diff options
| author | Richard van der Hoff <richard@matrix.org> | 2021-02-17 16:31:57 +0000 |
|---|---|---|
| committer | Richard van der Hoff <richard@matrix.org> | 2021-02-17 16:31:57 +0000 |
| commit | 7b7831bb6363a625c97446298838c66abfeb6b8b (patch) | |
| tree | 39ec72cc7b8985858012f5d77fb89796fb04ff43 /synapse | |
| parent | Ensure that we never stop reconnecting to redis (#9391) (diff) | |
| parent | Reorganize CONTRIBUTING.md documentation. (#9281) (diff) | |
| download | synapse-7b7831bb6363a625c97446298838c66abfeb6b8b.tar.xz | |
Merge remote-tracking branch 'origin/develop' into matrix-org-hotfixes
Diffstat (limited to 'synapse')
211 files changed, 3007 insertions, 1594 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py index 283d6ffeff..359276427f 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -48,7 +48,7 @@ try: except ImportError: pass -__version__ = "1.27.0rc2" +__version__ = "1.27.0" if bool(os.environ.get("SYNAPSE_TEST_PATCH_LOG_CONTEXTS", False)): # We import here so that we don't have to install a bunch of deps when diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 67ecbd32ff..89e62b0e36 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -168,7 +168,7 @@ class Auth: rights: str = "access", allow_expired: bool = False, ) -> synapse.types.Requester: - """ Get a registered user's ID. + """Get a registered user's ID. Args: request: An HTTP request with an access_token query parameter. @@ -294,9 +294,12 @@ class Auth: return user_id, app_service async def get_user_by_access_token( - self, token: str, rights: str = "access", allow_expired: bool = False, + self, + token: str, + rights: str = "access", + allow_expired: bool = False, ) -> TokenLookupResult: - """ Validate access token and get user_id from it + """Validate access token and get user_id from it Args: token: The access token to get the user by @@ -489,7 +492,7 @@ class Auth: return service async def is_server_admin(self, user: UserID) -> bool: - """ Check if the given user is a local server admin. + """Check if the given user is a local server admin. Args: user: user to check @@ -500,7 +503,10 @@ class Auth: return await self.store.is_server_admin(user) def compute_auth_events( - self, event, current_state_ids: StateMap[str], for_verification: bool = False, + self, + event, + current_state_ids: StateMap[str], + for_verification: bool = False, ) -> List[str]: """Given an event and current state return the list of event IDs used to auth an event. diff --git a/synapse/api/constants.py b/synapse/api/constants.py index 565a8cd76a..af8d59cf87 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -27,6 +27,11 @@ MAX_ALIAS_LENGTH = 255 # the maximum length for a user id is 255 characters MAX_USERID_LENGTH = 255 +# The maximum length for a group id is 255 characters +MAX_GROUPID_LENGTH = 255 +MAX_GROUP_CATEGORYID_LENGTH = 255 +MAX_GROUP_ROLEID_LENGTH = 255 + class Membership: @@ -128,8 +133,7 @@ class UserTypes: class RelationTypes: - """The types of relations known to this server. - """ + """The types of relations known to this server.""" ANNOTATION = "m.annotation" REPLACE = "m.replace" diff --git a/synapse/api/errors.py b/synapse/api/errors.py index cd6670d0a2..2a789ea3e8 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -390,8 +390,7 @@ class InvalidCaptchaError(SynapseError): class LimitExceededError(SynapseError): - """A client has sent too many requests and is being throttled. - """ + """A client has sent too many requests and is being throttled.""" def __init__( self, @@ -408,8 +407,7 @@ class LimitExceededError(SynapseError): class RoomKeysVersionError(SynapseError): - """A client has tried to upload to a non-current version of the room_keys store - """ + """A client has tried to upload to a non-current version of the room_keys store""" def __init__(self, current_version: str): """ @@ -426,7 +424,9 @@ class UnsupportedRoomVersionError(SynapseError): def __init__(self, msg: str = "Homeserver does not support this room version"): super().__init__( - code=400, msg=msg, errcode=Codes.UNSUPPORTED_ROOM_VERSION, + code=400, + msg=msg, + errcode=Codes.UNSUPPORTED_ROOM_VERSION, ) @@ -461,8 +461,7 @@ class IncompatibleRoomVersionError(SynapseError): class PasswordRefusedError(SynapseError): - """A password has been refused, either during password reset/change or registration. - """ + """A password has been refused, either during password reset/change or registration.""" def __init__( self, @@ -470,7 +469,9 @@ class PasswordRefusedError(SynapseError): errcode: str = Codes.WEAK_PASSWORD, ): super().__init__( - code=400, msg=msg, errcode=errcode, + code=400, + msg=msg, + errcode=errcode, ) @@ -493,7 +494,7 @@ class RequestSendFailed(RuntimeError): def cs_error(msg: str, code: str = Codes.UNKNOWN, **kwargs): - """ Utility method for constructing an error response for client-server + """Utility method for constructing an error response for client-server interactions. Args: @@ -510,7 +511,7 @@ def cs_error(msg: str, code: str = Codes.UNKNOWN, **kwargs): class FederationError(RuntimeError): - """ This class is used to inform remote homeservers about erroneous + """This class is used to inform remote homeservers about erroneous PDUs they sent us. FATAL: The remote server could not interpret the source event. diff --git a/synapse/api/presence.py b/synapse/api/presence.py index 18a462f0ee..b9a8e29460 100644 --- a/synapse/api/presence.py +++ b/synapse/api/presence.py @@ -56,8 +56,7 @@ class UserPresenceState( @classmethod def default(cls, user_id): - """Returns a default presence state. - """ + """Returns a default presence state.""" return cls( user_id=user_id, state=PresenceState.OFFLINE, diff --git a/synapse/app/_base.py b/synapse/app/_base.py index 9840a9d55b..43b1f1e94b 100644 --- a/synapse/app/_base.py +++ b/synapse/app/_base.py @@ -58,7 +58,7 @@ def register_sighup(func, *args, **kwargs): def start_worker_reactor(appname, config, run_command=reactor.run): - """ Run the reactor in the main process + """Run the reactor in the main process Daemonizes if necessary, and then configures some resources, before starting the reactor. Pulls configuration from the 'worker' settings in 'config'. @@ -93,7 +93,7 @@ def start_reactor( logger, run_command=reactor.run, ): - """ Run the reactor in the main process + """Run the reactor in the main process Daemonizes if necessary, and then configures some resources, before starting the reactor @@ -313,9 +313,7 @@ async def start(hs: "synapse.server.HomeServer", listeners: Iterable[ListenerCon refresh_certificate(hs) # Start the tracer - synapse.logging.opentracing.init_tracer( # type: ignore[attr-defined] # noqa - hs - ) + synapse.logging.opentracing.init_tracer(hs) # type: ignore[attr-defined] # noqa # It is now safe to start your Synapse. hs.start_listening(listeners) @@ -370,8 +368,7 @@ def setup_sentry(hs): def setup_sdnotify(hs): - """Adds process state hooks to tell systemd what we are up to. - """ + """Adds process state hooks to tell systemd what we are up to.""" # Tell systemd our state, if we're using it. This will silently fail if # we're not using systemd. @@ -405,8 +402,7 @@ def install_dns_limiter(reactor, max_dns_requests_in_flight=100): class _LimitedHostnameResolver: - """Wraps a IHostnameResolver, limiting the number of in-flight DNS lookups. - """ + """Wraps a IHostnameResolver, limiting the number of in-flight DNS lookups.""" def __init__(self, resolver, max_dns_requests_in_flight): self._resolver = resolver diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py index 516f2464b4..6526acb2f2 100644 --- a/synapse/app/generic_worker.py +++ b/synapse/app/generic_worker.py @@ -421,8 +421,7 @@ class GenericWorkerPresence(BasePresenceHandler): ] async def set_state(self, target_user, state, ignore_status_msg=False): - """Set the presence state of the user. - """ + """Set the presence state of the user.""" presence = state["presence"] valid_presence = ( diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py index 3944780a42..0bfc5e445f 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py @@ -166,7 +166,10 @@ class ApplicationService: @cached(num_args=1, cache_context=True) async def matches_user_in_member_list( - self, room_id: str, store: "DataStore", cache_context: _CacheContext, + self, + room_id: str, + store: "DataStore", + cache_context: _CacheContext, ) -> bool: """Check if this service is interested a room based upon it's membership diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py index e366a982b8..93c2aabcca 100644 --- a/synapse/appservice/api.py +++ b/synapse/appservice/api.py @@ -76,9 +76,6 @@ def _is_valid_3pe_result(r, field): fields = r["fields"] if not isinstance(fields, dict): return False - for k in fields.keys(): - if not isinstance(fields[k], str): - return False return True @@ -230,7 +227,9 @@ class ApplicationServiceApi(SimpleHttpClient): try: await self.put_json( - uri=uri, json_body=body, args={"access_token": service.hs_token}, + uri=uri, + json_body=body, + args={"access_token": service.hs_token}, ) sent_transactions_counter.labels(service.id).inc() sent_events_counter.labels(service.id).inc(len(events)) diff --git a/synapse/appservice/scheduler.py b/synapse/appservice/scheduler.py index 58291afc22..366c476f80 100644 --- a/synapse/appservice/scheduler.py +++ b/synapse/appservice/scheduler.py @@ -68,7 +68,7 @@ MAX_EPHEMERAL_EVENTS_PER_TRANSACTION = 100 class ApplicationServiceScheduler: - """ Public facing API for this module. Does the required DI to tie the + """Public facing API for this module. Does the required DI to tie the components together. This also serves as the "event_pool", which in this case is a simple array. """ diff --git a/synapse/config/_base.py b/synapse/config/_base.py index a851f8801d..97399eb9ba 100644 --- a/synapse/config/_base.py +++ b/synapse/config/_base.py @@ -224,7 +224,9 @@ class Config: return self.read_templates([filename])[0] def read_templates( - self, filenames: List[str], custom_template_directory: Optional[str] = None, + self, + filenames: List[str], + custom_template_directory: Optional[str] = None, ) -> List[jinja2.Template]: """Load a list of template files from disk using the given variables. @@ -264,7 +266,10 @@ class Config: # TODO: switch to synapse.util.templates.build_jinja_env loader = jinja2.FileSystemLoader(search_directories) - env = jinja2.Environment(loader=loader, autoescape=jinja2.select_autoescape(),) + env = jinja2.Environment( + loader=loader, + autoescape=jinja2.select_autoescape(), + ) # Update the environment with our custom filters env.filters.update( @@ -825,8 +830,7 @@ class ShardedWorkerHandlingConfig: instances = attr.ib(type=List[str]) def should_handle(self, instance_name: str, key: str) -> bool: - """Whether this instance is responsible for handling the given key. - """ + """Whether this instance is responsible for handling the given key.""" # If multiple instances are not defined we always return true if not self.instances or len(self.instances) == 1: return True diff --git a/synapse/config/auth.py b/synapse/config/auth.py index 2b3e2ce87b..7fa64b821a 100644 --- a/synapse/config/auth.py +++ b/synapse/config/auth.py @@ -18,8 +18,7 @@ from ._base import Config class AuthConfig(Config): - """Password and login configuration - """ + """Password and login configuration""" section = "auth" @@ -98,7 +97,7 @@ class AuthConfig(Config): # session to be active. # # This defaults to 0, meaning the user is queried for their credentials - # before every action, but this can be overridden to alow a single + # before every action, but this can be overridden to allow a single # validation to be re-used. This weakens the protections afforded by # the user-interactive authentication process, by allowing for multiple # (and potentially different) operations to use the same validation session. diff --git a/synapse/config/cas.py b/synapse/config/cas.py index aaa7eba110..dbf5085965 100644 --- a/synapse/config/cas.py +++ b/synapse/config/cas.py @@ -13,7 +13,12 @@ # See the License for the specific language governing permissions and # limitations under the License. +from typing import Any, List + +from synapse.config.sso import SsoAttributeRequirement + from ._base import Config, ConfigError +from ._util import validate_config class CasConfig(Config): @@ -40,12 +45,16 @@ class CasConfig(Config): # TODO Update this to a _synapse URL. self.cas_service_url = public_baseurl + "_matrix/client/r0/login/cas/ticket" self.cas_displayname_attribute = cas_config.get("displayname_attribute") - self.cas_required_attributes = cas_config.get("required_attributes") or {} + required_attributes = cas_config.get("required_attributes") or {} + self.cas_required_attributes = _parsed_required_attributes_def( + required_attributes + ) + else: self.cas_server_url = None self.cas_service_url = None self.cas_displayname_attribute = None - self.cas_required_attributes = {} + self.cas_required_attributes = [] def generate_config_section(self, config_dir_path, server_name, **kwargs): return """\ @@ -77,3 +86,22 @@ class CasConfig(Config): # userGroup: "staff" # department: None """ + + +# CAS uses a legacy required attributes mapping, not the one provided by +# SsoAttributeRequirement. +REQUIRED_ATTRIBUTES_SCHEMA = { + "type": "object", + "additionalProperties": {"anyOf": [{"type": "string"}, {"type": "null"}]}, +} + + +def _parsed_required_attributes_def( + required_attributes: Any, +) -> List[SsoAttributeRequirement]: + validate_config( + REQUIRED_ATTRIBUTES_SCHEMA, + required_attributes, + config_path=("cas_config", "required_attributes"), + ) + return [SsoAttributeRequirement(k, v) for k, v in required_attributes.items()] diff --git a/synapse/config/database.py b/synapse/config/database.py index 8a18a9ca2a..e7889b9c20 100644 --- a/synapse/config/database.py +++ b/synapse/config/database.py @@ -207,8 +207,7 @@ class DatabaseConfig(Config): ) def get_single_database(self) -> DatabaseConnectionConfig: - """Returns the database if there is only one, useful for e.g. tests - """ + """Returns the database if there is only one, useful for e.g. tests""" if not self.databases: raise Exception("More than one database exists") diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index d4328c46b9..52505ac5d2 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -289,7 +289,8 @@ class EmailConfig(Config): self.email_notif_template_html, self.email_notif_template_text, ) = self.read_templates( - [notif_template_html, notif_template_text], template_dir, + [notif_template_html, notif_template_text], + template_dir, ) self.email_notif_for_new_users = email_config.get( @@ -311,7 +312,8 @@ class EmailConfig(Config): self.account_validity_template_html, self.account_validity_template_text, ) = self.read_templates( - [expiry_template_html, expiry_template_text], template_dir, + [expiry_template_html, expiry_template_text], + template_dir, ) subjects_config = email_config.get("subjects", {}) diff --git a/synapse/config/logger.py b/synapse/config/logger.py index 4df3f93c1c..e56cf846f5 100644 --- a/synapse/config/logger.py +++ b/synapse/config/logger.py @@ -162,7 +162,10 @@ class LoggingConfig(Config): ) logging_group.add_argument( - "-f", "--log-file", dest="log_file", help=argparse.SUPPRESS, + "-f", + "--log-file", + dest="log_file", + help=argparse.SUPPRESS, ) def generate_files(self, config, config_dir_path): diff --git a/synapse/config/oidc_config.py b/synapse/config/oidc_config.py index 4d0f24a9d5..a27594befc 100644 --- a/synapse/config/oidc_config.py +++ b/synapse/config/oidc_config.py @@ -201,9 +201,9 @@ class OIDCConfig(Config): # user_mapping_provider: # config: # subject_claim: "id" - # localpart_template: "{{ user.login }}" - # display_name_template: "{{ user.name }}" - # email_template: "{{ user.email }}" + # localpart_template: "{{{{ user.login }}}}" + # display_name_template: "{{{{ user.name }}}}" + # email_template: "{{{{ user.email }}}}" # For use with Keycloak # @@ -230,8 +230,8 @@ class OIDCConfig(Config): # user_mapping_provider: # config: # subject_claim: "id" - # localpart_template: "{{ user.login }}" - # display_name_template: "{{ user.name }}" + # localpart_template: "{{{{ user.login }}}}" + # display_name_template: "{{{{ user.name }}}}" """.format( mapping_provider=DEFAULT_USER_MAPPING_PROVIDER ) @@ -355,9 +355,10 @@ def _parse_oidc_config_dict( ump_config.setdefault("module", DEFAULT_USER_MAPPING_PROVIDER) ump_config.setdefault("config", {}) - (user_mapping_provider_class, user_mapping_provider_config,) = load_module( - ump_config, config_path + ("user_mapping_provider",) - ) + ( + user_mapping_provider_class, + user_mapping_provider_config, + ) = load_module(ump_config, config_path + ("user_mapping_provider",)) # Ensure loaded user mapping module has defined all necessary methods required_methods = [ @@ -372,7 +373,11 @@ def _parse_oidc_config_dict( if missing_methods: raise ConfigError( "Class %s is missing required " - "methods: %s" % (user_mapping_provider_class, ", ".join(missing_methods),), + "methods: %s" + % ( + user_mapping_provider_class, + ", ".join(missing_methods), + ), config_path + ("user_mapping_provider", "module"), ) diff --git a/synapse/config/registration.py b/synapse/config/registration.py index eb650af7fb..ead007ba5a 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -391,6 +391,8 @@ class RegistrationConfig(Config): # By default, any room aliases included in this list will be created # as a publicly joinable room when the first user registers for the # homeserver. This behaviour can be customised with the settings below. + # If the room already exists, make certain it is a publicly joinable + # room. The join rule of the room must be set to 'public'. # #auto_join_rooms: # - "#example:example.com" diff --git a/synapse/config/repository.py b/synapse/config/repository.py index 850ac3ebd6..52849c3256 100644 --- a/synapse/config/repository.py +++ b/synapse/config/repository.py @@ -17,9 +17,7 @@ import os from collections import namedtuple from typing import Dict, List -from netaddr import IPSet - -from synapse.config.server import DEFAULT_IP_RANGE_BLACKLIST +from synapse.config.server import DEFAULT_IP_RANGE_BLACKLIST, generate_ip_set from synapse.python_dependencies import DependencyException, check_requirements from synapse.util.module_loader import load_module @@ -54,7 +52,7 @@ MediaStorageProviderConfig = namedtuple( def parse_thumbnail_requirements(thumbnail_sizes): - """ Takes a list of dictionaries with "width", "height", and "method" keys + """Takes a list of dictionaries with "width", "height", and "method" keys and creates a map from image media types to the thumbnail size, thumbnailing method, and thumbnail media type to precalculate @@ -187,16 +185,17 @@ class ContentRepositoryConfig(Config): "to work" ) - self.url_preview_ip_range_blacklist = IPSet( - config["url_preview_ip_range_blacklist"] - ) - # we always blacklist '0.0.0.0' and '::', which are supposed to be # unroutable addresses. - self.url_preview_ip_range_blacklist.update(["0.0.0.0", "::"]) + self.url_preview_ip_range_blacklist = generate_ip_set( + config["url_preview_ip_range_blacklist"], + ["0.0.0.0", "::"], + config_path=("url_preview_ip_range_blacklist",), + ) - self.url_preview_ip_range_whitelist = IPSet( - config.get("url_preview_ip_range_whitelist", ()) + self.url_preview_ip_range_whitelist = generate_ip_set( + config.get("url_preview_ip_range_whitelist", ()), + config_path=("url_preview_ip_range_whitelist",), ) self.url_preview_url_blacklist = config.get("url_preview_url_blacklist", ()) diff --git a/synapse/config/room_directory.py b/synapse/config/room_directory.py index 9a3e1c3e7d..2dd719c388 100644 --- a/synapse/config/room_directory.py +++ b/synapse/config/room_directory.py @@ -123,7 +123,7 @@ class RoomDirectoryConfig(Config): alias (str) Returns: - boolean: True if user is allowed to crate the alias + boolean: True if user is allowed to create the alias """ for rule in self._alias_creation_rules: if rule.matches(user_id, room_id, [alias]): diff --git a/synapse/config/saml2_config.py b/synapse/config/saml2_config.py index 7226abd829..4b494f217f 100644 --- a/synapse/config/saml2_config.py +++ b/synapse/config/saml2_config.py @@ -17,8 +17,7 @@ import logging from typing import Any, List -import attr - +from synapse.config.sso import SsoAttributeRequirement from synapse.python_dependencies import DependencyException, check_requirements from synapse.util.module_loader import load_module, load_python_module @@ -398,32 +397,18 @@ class SAML2Config(Config): } -@attr.s(frozen=True) -class SamlAttributeRequirement: - """Object describing a single requirement for SAML attributes.""" - - attribute = attr.ib(type=str) - value = attr.ib(type=str) - - JSON_SCHEMA = { - "type": "object", - "properties": {"attribute": {"type": "string"}, "value": {"type": "string"}}, - "required": ["attribute", "value"], - } - - ATTRIBUTE_REQUIREMENTS_SCHEMA = { "type": "array", - "items": SamlAttributeRequirement.JSON_SCHEMA, + "items": SsoAttributeRequirement.JSON_SCHEMA, } def _parse_attribute_requirements_def( attribute_requirements: Any, -) -> List[SamlAttributeRequirement]: +) -> List[SsoAttributeRequirement]: validate_config( ATTRIBUTE_REQUIREMENTS_SCHEMA, attribute_requirements, - config_path=["saml2_config", "attribute_requirements"], + config_path=("saml2_config", "attribute_requirements"), ) - return [SamlAttributeRequirement(**x) for x in attribute_requirements] + return [SsoAttributeRequirement(**x) for x in attribute_requirements] diff --git a/synapse/config/server.py b/synapse/config/server.py index 5d72cf2d82..6f3325ff81 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -15,6 +15,7 @@ # See the License for the specific language governing permissions and # limitations under the License. +import itertools import logging import os.path import re @@ -23,7 +24,7 @@ from typing import Any, Dict, Iterable, List, Optional, Set import attr import yaml -from netaddr import IPSet +from netaddr import AddrFormatError, IPNetwork, IPSet from synapse.api.room_versions import KNOWN_ROOM_VERSIONS from synapse.util.stringutils import parse_and_validate_server_name @@ -40,6 +41,71 @@ logger = logging.Logger(__name__) # in the list. DEFAULT_BIND_ADDRESSES = ["::", "0.0.0.0"] + +def _6to4(network: IPNetwork) -> IPNetwork: + """Convert an IPv4 network into a 6to4 IPv6 network per RFC 3056.""" + + # 6to4 networks consist of: + # * 2002 as the first 16 bits + # * The first IPv4 address in the network hex-encoded as the next 32 bits + # * The new prefix length needs to include the bits from the 2002 prefix. + hex_network = hex(network.first)[2:] + hex_network = ("0" * (8 - len(hex_network))) + hex_network + return IPNetwork( + "2002:%s:%s::/%d" + % ( + hex_network[:4], + hex_network[4:], + 16 + network.prefixlen, + ) + ) + + +def generate_ip_set( + ip_addresses: Optional[Iterable[str]], + extra_addresses: Optional[Iterable[str]] = None, + config_path: Optional[Iterable[str]] = None, +) -> IPSet: + """ + Generate an IPSet from a list of IP addresses or CIDRs. + + Additionally, for each IPv4 network in the list of IP addresses, also + includes the corresponding IPv6 networks. + + This includes: + + * IPv4-Compatible IPv6 Address (see RFC 4291, section 2.5.5.1) + * IPv4-Mapped IPv6 Address (see RFC 4291, section 2.5.5.2) + * 6to4 Address (see RFC 3056, section 2) + + Args: + ip_addresses: An iterable of IP addresses or CIDRs. + extra_addresses: An iterable of IP addresses or CIDRs. + config_path: The path in the configuration for error messages. + + Returns: + A new IP set. + """ + result = IPSet() + for ip in itertools.chain(ip_addresses or (), extra_addresses or ()): + try: + network = IPNetwork(ip) + except AddrFormatError as e: + raise ConfigError( + "Invalid IP range provided: %s." % (ip,), config_path + ) from e + result.add(network) + + # It is possible that these already exist in the set, but that's OK. + if ":" not in str(network): + result.add(IPNetwork(network).ipv6(ipv4_compatible=True)) + result.add(IPNetwork(network).ipv6(ipv4_compatible=False)) + result.add(_6to4(network)) + + return result + + +# IP ranges that are considered private / unroutable / don't make sense. DEFAULT_IP_RANGE_BLACKLIST = [ # Localhost "127.0.0.0/8", @@ -53,6 +119,8 @@ DEFAULT_IP_RANGE_BLACKLIST = [ "192.0.0.0/24", # Link-local networks. "169.254.0.0/16", + # Formerly used for 6to4 relay. + "192.88.99.0/24", # Testing networks. "198.18.0.0/15", "192.0.2.0/24", @@ -66,6 +134,12 @@ DEFAULT_IP_RANGE_BLACKLIST = [ "fe80::/10", # Unique local addresses. "fc00::/7", + # Testing networks. + "2001:db8::/32", + # Multicast. + "ff00::/8", + # Site-local addresses + "fec0::/10", ] DEFAULT_ROOM_VERSION = "6" @@ -185,7 +259,8 @@ class ServerConfig(Config): # Whether to require sharing a room with a user to retrieve their # profile data self.limit_profile_requests_to_users_who_share_rooms = config.get( - "limit_profile_requests_to_users_who_share_rooms", False, + "limit_profile_requests_to_users_who_share_rooms", + False, ) if "restrict_public_rooms_to_local_users" in config and ( @@ -290,17 +365,15 @@ class ServerConfig(Config): ) # Attempt to create an IPSet from the given ranges - try: - self.ip_range_blacklist = IPSet(ip_range_blacklist) - except Exception as e: - raise ConfigError("Invalid range(s) provided in ip_range_blacklist.") from e + # Always blacklist 0.0.0.0, :: - self.ip_range_blacklist.update(["0.0.0.0", "::"]) + self.ip_range_blacklist = generate_ip_set( + ip_range_blacklist, ["0.0.0.0", "::"], config_path=("ip_range_blacklist",) + ) - try: - self.ip_range_whitelist = IPSet(config.get("ip_range_whitelist", ())) - except Exception as e: - raise ConfigError("Invalid range(s) provided in ip_range_whitelist.") from e + self.ip_range_whitelist = generate_ip_set( + config.get("ip_range_whitelist", ()), config_path=("ip_range_whitelist",) + ) # The federation_ip_range_blacklist is used for backwards-compatibility # and only applies to federation and identity servers. If it is not given, @@ -308,14 +381,12 @@ class ServerConfig(Config): federation_ip_range_blacklist = config.get( "federation_ip_range_blacklist", ip_range_blacklist ) - try: - self.federation_ip_range_blacklist = IPSet(federation_ip_range_blacklist) - except Exception as e: - raise ConfigError( - "Invalid range(s) provided in federation_ip_range_blacklist." - ) from e # Always blacklist 0.0.0.0, :: - self.federation_ip_range_blacklist.update(["0.0.0.0", "::"]) + self.federation_ip_range_blacklist = generate_ip_set( + federation_ip_range_blacklist, + ["0.0.0.0", "::"], + config_path=("federation_ip_range_blacklist",), + ) if self.public_baseurl is not None: if self.public_baseurl[-1] != "/": @@ -549,7 +620,9 @@ class ServerConfig(Config): if manhole: self.listeners.append( ListenerConfig( - port=manhole, bind_addresses=["127.0.0.1"], type="manhole", + port=manhole, + bind_addresses=["127.0.0.1"], + type="manhole", ) ) @@ -585,7 +658,8 @@ class ServerConfig(Config): # and letting the client know which email address is bound to an account and # which one isn't. self.request_token_inhibit_3pid_errors = config.get( - "request_token_inhibit_3pid_errors", False, + "request_token_inhibit_3pid_errors", + False, ) # List of users trialing the new experimental default push rules. This setting is diff --git a/synapse/config/sso.py b/synapse/config/sso.py index 19bdfd462b..243cc681e8 100644 --- a/synapse/config/sso.py +++ b/synapse/config/sso.py @@ -12,14 +12,30 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -from typing import Any, Dict +from typing import Any, Dict, Optional + +import attr from ._base import Config +@attr.s(frozen=True) +class SsoAttributeRequirement: + """Object describing a single requirement for SSO attributes.""" + + attribute = attr.ib(type=str) + # If a value is not given, than the attribute must simply exist. + value = attr.ib(type=Optional[str]) + + JSON_SCHEMA = { + "type": "object", + "properties": {"attribute": {"type": "string"}, "value": {"type": "string"}}, + "required": ["attribute", "value"], + } + + class SSOConfig(Config): - """SSO Configuration - """ + """SSO Configuration""" section = "sso" diff --git a/synapse/config/workers.py b/synapse/config/workers.py index f10e33f7b8..7a0ca16da8 100644 --- a/synapse/config/workers.py +++ b/synapse/config/workers.py @@ -33,8 +33,7 @@ def _instance_to_list_converter(obj: Union[str, List[str]]) -> List[str]: @attr.s class InstanceLocationConfig: - """The host and port to talk to an instance via HTTP replication. - """ + """The host and port to talk to an instance via HTTP replication.""" host = attr.ib(type=str) port = attr.ib(type=int) @@ -54,13 +53,19 @@ class WriterLocations: ) typing = attr.ib(default="master", type=str) to_device = attr.ib( - default=["master"], type=List[str], converter=_instance_to_list_converter, + default=["master"], + type=List[str], + converter=_instance_to_list_converter, ) account_data = attr.ib( - default=["master"], type=List[str], converter=_instance_to_list_converter, + default=["master"], + type=List[str], + converter=_instance_to_list_converter, ) receipts = attr.ib( - default=["master"], type=List[str], converter=_instance_to_list_converter, + default=["master"], + type=List[str], + converter=_instance_to_list_converter, ) @@ -107,7 +112,9 @@ class WorkerConfig(Config): if manhole: self.worker_listeners.append( ListenerConfig( - port=manhole, bind_addresses=["127.0.0.1"], type="manhole", + port=manhole, + bind_addresses=["127.0.0.1"], + type="manhole", ) ) diff --git a/synapse/event_auth.py b/synapse/event_auth.py index 56f8dc9caf..91ad5b3d3c 100644 --- a/synapse/event_auth.py +++ b/synapse/event_auth.py @@ -42,7 +42,7 @@ def check( do_sig_check: bool = True, do_size_check: bool = True, ) -> None: - """ Checks if this event is correctly authed. + """Checks if this event is correctly authed. Args: room_version_obj: the version of the room @@ -423,7 +423,9 @@ def _can_send_event(event: EventBase, auth_events: StateMap[EventBase]) -> bool: def check_redaction( - room_version_obj: RoomVersion, event: EventBase, auth_events: StateMap[EventBase], + room_version_obj: RoomVersion, + event: EventBase, + auth_events: StateMap[EventBase], ) -> bool: """Check whether the event sender is allowed to redact the target event. @@ -459,7 +461,9 @@ def check_redaction( def _check_power_levels( - room_version_obj: RoomVersion, event: EventBase, auth_events: StateMap[EventBase], + room_version_obj: RoomVersion, + event: EventBase, + auth_events: StateMap[EventBase], ) -> None: user_list = event.content.get("users", {}) # Validate users diff --git a/synapse/events/builder.py b/synapse/events/builder.py index 07df258e6e..c1c0426f6e 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -98,7 +98,9 @@ class EventBuilder: return self._state_key is not None async def build( - self, prev_event_ids: List[str], auth_event_ids: Optional[List[str]], + self, + prev_event_ids: List[str], + auth_event_ids: Optional[List[str]], ) -> EventBase: """Transform into a fully signed and hashed event diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py index afecafe15c..7295df74fe 100644 --- a/synapse/events/snapshot.py +++ b/synapse/events/snapshot.py @@ -341,8 +341,7 @@ def _encode_state_dict(state_dict): def _decode_state_dict(input): - """Decodes a state dict encoded using `_encode_state_dict` above - """ + """Decodes a state dict encoded using `_encode_state_dict` above""" if input is None: return None diff --git a/synapse/events/third_party_rules.py b/synapse/events/third_party_rules.py index 77fbd3f68a..02bce8b5c9 100644 --- a/synapse/events/third_party_rules.py +++ b/synapse/events/third_party_rules.py @@ -40,7 +40,8 @@ class ThirdPartyEventRules: if module is not None: self.third_party_rules = module( - config=config, module_api=hs.get_module_api(), + config=config, + module_api=hs.get_module_api(), ) async def check_event_allowed( diff --git a/synapse/events/utils.py b/synapse/events/utils.py index 9c22e33813..7ca5c9940a 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -34,7 +34,7 @@ SPLIT_FIELD_REGEX = re.compile(r"(?<!\\)\.") def prune_event(event: EventBase) -> EventBase: - """ Returns a pruned version of the given event, which removes all keys we + """Returns a pruned version of the given event, which removes all keys we don't know about or think could potentially be dodgy. This is used when we "redact" an event. We want to remove all fields that diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 40e1451201..bee81fc019 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -750,7 +750,11 @@ class FederationClient(FederationBase): return resp[1] async def send_invite( - self, destination: str, room_id: str, event_id: str, pdu: EventBase, + self, + destination: str, + room_id: str, + event_id: str, + pdu: EventBase, ) -> EventBase: room_version = await self.store.get_room_version(room_id) diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 376e787985..7fe837878d 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -85,7 +85,8 @@ received_queries_counter = Counter( ) pdu_process_time = Histogram( - "synapse_federation_server_pdu_process_time", "Time taken to process an event", + "synapse_federation_server_pdu_process_time", + "Time taken to process an event", ) @@ -204,7 +205,7 @@ class FederationServer(FederationBase): async def _handle_incoming_transaction( self, origin: str, transaction: Transaction, request_time: int ) -> Tuple[int, Dict[str, Any]]: - """ Process an incoming transaction and return the HTTP response + """Process an incoming transaction and return the HTTP response Args: origin: the server making the request @@ -373,8 +374,7 @@ class FederationServer(FederationBase): return pdu_results async def _handle_edus_in_txn(self, origin: str, transaction: Transaction): - """Process the EDUs in a received transaction. - """ + """Process the EDUs in a received transaction.""" async def _process_edu(edu_dict): received_edus_counter.inc() @@ -437,7 +437,10 @@ class FederationServer(FederationBase): raise AuthError(403, "Host not in room.") resp = await self._state_ids_resp_cache.wrap( - (room_id, event_id), self._on_state_ids_request_compute, room_id, event_id, + (room_id, event_id), + self._on_state_ids_request_compute, + room_id, + event_id, ) return 200, resp @@ -679,7 +682,7 @@ class FederationServer(FederationBase): ) async def _handle_received_pdu(self, origin: str, pdu: EventBase) -> None: - """ Process a PDU received in a federation /send/ transaction. + """Process a PDU received in a federation /send/ transaction. If the event is invalid, then this method throws a FederationError. (The error will then be logged and sent back to the sender (which @@ -906,13 +909,11 @@ class FederationHandlerRegistry: self.query_handlers[query_type] = handler def register_instance_for_edu(self, edu_type: str, instance_name: str): - """Register that the EDU handler is on a different instance than master. - """ + """Register that the EDU handler is on a different instance than master.""" self._edu_type_to_instance[edu_type] = [instance_name] def register_instances_for_edu(self, edu_type: str, instance_names: List[str]): - """Register that the EDU handler is on multiple instances. - """ + """Register that the EDU handler is on multiple instances.""" self._edu_type_to_instance[edu_type] = instance_names async def on_edu(self, edu_type: str, origin: str, content: dict): diff --git a/synapse/federation/persistence.py b/synapse/federation/persistence.py index 079e2b2fe0..ce5fc758f0 100644 --- a/synapse/federation/persistence.py +++ b/synapse/federation/persistence.py @@ -30,8 +30,7 @@ logger = logging.getLogger(__name__) class TransactionActions: - """ Defines persistence actions that relate to handling Transactions. - """ + """Defines persistence actions that relate to handling Transactions.""" def __init__(self, datastore): self.store = datastore @@ -57,8 +56,7 @@ class TransactionActions: async def set_response( self, origin: str, transaction: Transaction, code: int, response: JsonDict ) -> None: - """Persist how we responded to a transaction. - """ + """Persist how we responded to a transaction.""" transaction_id = transaction.transaction_id # type: ignore if not transaction_id: raise RuntimeError("Cannot persist a transaction with no transaction_id") diff --git a/synapse/federation/send_queue.py b/synapse/federation/send_queue.py index 5f1bf492c1..3e993b428b 100644 --- a/synapse/federation/send_queue.py +++ b/synapse/federation/send_queue.py @@ -468,8 +468,7 @@ class KeyedEduRow( class EduRow(BaseFederationRow, namedtuple("EduRow", ("edu",))): # Edu - """Streams EDUs that don't have keys. See KeyedEduRow - """ + """Streams EDUs that don't have keys. See KeyedEduRow""" TypeId = "e" @@ -519,7 +518,10 @@ def process_rows_for_federation(transaction_queue, rows): # them into the appropriate collection and then send them off. buff = ParsedFederationStreamData( - presence=[], presence_destinations=[], keyed_edus={}, edus={}, + presence=[], + presence_destinations=[], + keyed_edus={}, + edus={}, ) # Parse the rows in the stream and add to the buffer diff --git a/synapse/federation/sender/__init__.py b/synapse/federation/sender/__init__.py index 643b26ae6d..97fc4d0a82 100644 --- a/synapse/federation/sender/__init__.py +++ b/synapse/federation/sender/__init__.py @@ -328,7 +328,9 @@ class FederationSender: # to allow us to perform catch-up later on if the remote is unreachable # for a while. await self.store.store_destination_rooms_entries( - destinations, pdu.room_id, pdu.internal_metadata.stream_ordering, + destinations, + pdu.room_id, + pdu.internal_metadata.stream_ordering, ) for destination in destinations: @@ -475,7 +477,7 @@ class FederationSender: self, states: List[UserPresenceState], destinations: List[str] ) -> None: """Send the given presence states to the given destinations. - destinations (list[str]) + destinations (list[str]) """ if not states or not self.hs.config.use_presence: @@ -616,8 +618,8 @@ class FederationSender: last_processed = None # type: Optional[str] while True: - destinations_to_wake = await self.store.get_catch_up_outstanding_destinations( - last_processed + destinations_to_wake = ( + await self.store.get_catch_up_outstanding_destinations(last_processed) ) if not destinations_to_wake: diff --git a/synapse/federation/sender/per_destination_queue.py b/synapse/federation/sender/per_destination_queue.py index db8e456fe8..deb519f3ef 100644 --- a/synapse/federation/sender/per_destination_queue.py +++ b/synapse/federation/sender/per_destination_queue.py @@ -85,7 +85,8 @@ class PerDestinationQueue: # processing. We have a guard in `attempt_new_transaction` that # ensure we don't start sending stuff. logger.error( - "Create a per destination queue for %s on wrong worker", destination, + "Create a per destination queue for %s on wrong worker", + destination, ) self._should_send_on_this_instance = False @@ -440,8 +441,10 @@ class PerDestinationQueue: if first_catch_up_check: # first catchup so get last_successful_stream_ordering from database - self._last_successful_stream_ordering = await self._store.get_destination_last_successful_stream_ordering( - self._destination + self._last_successful_stream_ordering = ( + await self._store.get_destination_last_successful_stream_ordering( + self._destination + ) ) if self._last_successful_stream_ordering is None: @@ -457,7 +460,8 @@ class PerDestinationQueue: # get at most 50 catchup room/PDUs while True: event_ids = await self._store.get_catch_up_room_event_ids( - self._destination, self._last_successful_stream_ordering, + self._destination, + self._last_successful_stream_ordering, ) if not event_ids: diff --git a/synapse/federation/sender/transaction_manager.py b/synapse/federation/sender/transaction_manager.py index 3e07f925e0..763aff296c 100644 --- a/synapse/federation/sender/transaction_manager.py +++ b/synapse/federation/sender/transaction_manager.py @@ -65,7 +65,10 @@ class TransactionManager: @measure_func("_send_new_transaction") async def send_new_transaction( - self, destination: str, pdus: List[EventBase], edus: List[Edu], + self, + destination: str, + pdus: List[EventBase], + edus: List[Edu], ) -> bool: """ Args: diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index abe9168c78..10c4747f97 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -39,7 +39,7 @@ class TransportLayerClient: @log_function def get_room_state_ids(self, destination, room_id, event_id): - """ Requests all state for a given room from the given server at the + """Requests all state for a given room from the given server at the given event. Returns the state's event_id's Args: @@ -63,7 +63,7 @@ class TransportLayerClient: @log_function def get_event(self, destination, event_id, timeout=None): - """ Requests the pdu with give id and origin from the given server. + """Requests the pdu with give id and origin from the given server. Args: destination (str): The host name of the remote homeserver we want @@ -84,7 +84,7 @@ class TransportLayerClient: @log_function def backfill(self, destination, room_id, event_tuples, limit): - """ Requests `limit` previous PDUs in a given context before list of + """Requests `limit` previous PDUs in a given context before list of PDUs. Args: @@ -118,7 +118,7 @@ class TransportLayerClient: @log_function async def send_transaction(self, transaction, json_data_callback=None): - """ Sends the given Transaction to its destination + """Sends the given Transaction to its destination Args: transaction (Transaction) @@ -551,8 +551,7 @@ class TransportLayerClient: @log_function def get_group_profile(self, destination, group_id, requester_user_id): - """Get a group profile - """ + """Get a group profile""" path = _create_v1_path("/groups/%s/profile", group_id) return self.client.get_json( @@ -584,8 +583,7 @@ class TransportLayerClient: @log_function def get_group_summary(self, destination, group_id, requester_user_id): - """Get a group summary - """ + """Get a group summary""" path = _create_v1_path("/groups/%s/summary", group_id) return self.client.get_json( @@ -597,8 +595,7 @@ class TransportLayerClient: @log_function def get_rooms_in_group(self, destination, group_id, requester_user_id): - """Get all rooms in a group - """ + """Get all rooms in a group""" path = _create_v1_path("/groups/%s/rooms", group_id) return self.client.get_json( @@ -611,8 +608,7 @@ class TransportLayerClient: def add_room_to_group( self, destination, group_id, requester_user_id, room_id, content ): - """Add a room to a group - """ + """Add a room to a group""" path = _create_v1_path("/groups/%s/room/%s", group_id, room_id) return self.client.post_json( @@ -626,8 +622,7 @@ class TransportLayerClient: def update_room_in_group( self, destination, group_id, requester_user_id, room_id, config_key, content ): - """Update room in group - """ + """Update room in group""" path = _create_v1_path( "/groups/%s/room/%s/config/%s", group_id, room_id, config_key ) @@ -641,8 +636,7 @@ class TransportLayerClient: ) def remove_room_from_group(self, destination, group_id, requester_user_id, room_id): - """Remove a room from a group - """ + """Remove a room from a group""" path = _create_v1_path("/groups/%s/room/%s", group_id, room_id) return self.client.delete_json( @@ -654,8 +648,7 @@ class TransportLayerClient: @log_function def get_users_in_group(self, destination, group_id, requester_user_id): - """Get users in a group - """ + """Get users in a group""" path = _create_v1_path("/groups/%s/users", group_id) return self.client.get_json( @@ -667,8 +660,7 @@ class TransportLayerClient: @log_function def get_invited_users_in_group(self, destination, group_id, requester_user_id): - """Get users that have been invited to a group - """ + """Get users that have been invited to a group""" path = _create_v1_path("/groups/%s/invited_users", group_id) return self.client.get_json( @@ -680,8 +672,7 @@ class TransportLayerClient: @log_function def accept_group_invite(self, destination, group_id, user_id, content): - """Accept a group invite - """ + """Accept a group invite""" path = _create_v1_path("/groups/%s/users/%s/accept_invite", group_id, user_id) return self.client.post_json( @@ -690,8 +681,7 @@ class TransportLayerClient: @log_function def join_group(self, destination, group_id, user_id, content): - """Attempts to join a group - """ + """Attempts to join a group""" path = _create_v1_path("/groups/%s/users/%s/join", group_id, user_id) return self.client.post_json( @@ -702,8 +692,7 @@ class TransportLayerClient: def invite_to_group( self, destination, group_id, user_id, requester_user_id, content ): - """Invite a user to a group - """ + """Invite a user to a group""" path = _create_v1_path("/groups/%s/users/%s/invite", group_id, user_id) return self.client.post_json( @@ -730,8 +719,7 @@ class TransportLayerClient: def remove_user_from_group( self, destination, group_id, requester_user_id, user_id, content ): - """Remove a user from a group - """ + """Remove a user from a group""" path = _create_v1_path("/groups/%s/users/%s/remove", group_id, user_id) return self.client.post_json( @@ -772,8 +760,7 @@ class TransportLayerClient: def update_group_summary_room( self, destination, group_id, user_id, room_id, category_id, content ): - """Update a room entry in a group summary - """ + """Update a room entry in a group summary""" if category_id: path = _create_v1_path( "/groups/%s/summary/categories/%s/rooms/%s", @@ -796,8 +783,7 @@ class TransportLayerClient: def delete_group_summary_room( self, destination, group_id, user_id, room_id, category_id ): - """Delete a room entry in a group summary - """ + """Delete a room entry in a group summary""" if category_id: path = _create_v1_path( "/groups/%s/summary/categories/%s/rooms/%s", @@ -817,8 +803,7 @@ class TransportLayerClient: @log_function def get_group_categories(self, destination, group_id, requester_user_id): - """Get all categories in a group - """ + """Get all categories in a group""" path = _create_v1_path("/groups/%s/categories", group_id) return self.client.get_json( @@ -830,8 +815,7 @@ class TransportLayerClient: @log_function def get_group_category(self, destination, group_id, requester_user_id, category_id): - """Get category info in a group - """ + """Get category info in a group""" path = _create_v1_path("/groups/%s/categories/%s", group_id, category_id) return self.client.get_json( @@ -845,8 +829,7 @@ class TransportLayerClient: def update_group_category( self, destination, group_id, requester_user_id, category_id, content ): - """Update a category in a group - """ + """Update a category in a group""" path = _create_v1_path("/groups/%s/categories/%s", group_id, category_id) return self.client.post_json( @@ -861,8 +844,7 @@ class TransportLayerClient: def delete_group_category( self, destination, group_id, requester_user_id, category_id ): - """Delete a category in a group - """ + """Delete a category in a group""" path = _create_v1_path("/groups/%s/categories/%s", group_id, category_id) return self.client.delete_json( @@ -874,8 +856,7 @@ class TransportLayerClient: @log_function def get_group_roles(self, destination, group_id, requester_user_id): - """Get all roles in a group - """ + """Get all roles in a group""" path = _create_v1_path("/groups/%s/roles", group_id) return self.client.get_json( @@ -887,8 +868,7 @@ class TransportLayerClient: @log_function def get_group_role(self, destination, group_id, requester_user_id, role_id): - """Get a roles info - """ + """Get a roles info""" path = _create_v1_path("/groups/%s/roles/%s", group_id, role_id) return self.client.get_json( @@ -902,8 +882,7 @@ class TransportLayerClient: def update_group_role( self, destination, group_id, requester_user_id, role_id, content ): - """Update a role in a group - """ + """Update a role in a group""" path = _create_v1_path("/groups/%s/roles/%s", group_id, role_id) return self.client.post_json( @@ -916,8 +895,7 @@ class TransportLayerClient: @log_function def delete_group_role(self, destination, group_id, requester_user_id, role_id): - """Delete a role in a group - """ + """Delete a role in a group""" path = _create_v1_path("/groups/%s/roles/%s", group_id, role_id) return self.client.delete_json( @@ -931,8 +909,7 @@ class TransportLayerClient: def update_group_summary_user( self, destination, group_id, requester_user_id, user_id, role_id, content ): - """Update a users entry in a group - """ + """Update a users entry in a group""" if role_id: path = _create_v1_path( "/groups/%s/summary/roles/%s/users/%s", group_id, role_id, user_id @@ -950,8 +927,7 @@ class TransportLayerClient: @log_function def set_group_join_policy(self, destination, group_id, requester_user_id, content): - """Sets the join policy for a group - """ + """Sets the join policy for a group""" path = _create_v1_path("/groups/%s/settings/m.join_policy", group_id) return self.client.put_json( @@ -966,8 +942,7 @@ class TransportLayerClient: def delete_group_summary_user( self, destination, group_id, requester_user_id, user_id, role_id ): - """Delete a users entry in a group - """ + """Delete a users entry in a group""" if role_id: path = _create_v1_path( "/groups/%s/summary/roles/%s/users/%s", group_id, role_id, user_id @@ -983,8 +958,7 @@ class TransportLayerClient: ) def bulk_get_publicised_groups(self, destination, user_ids): - """Get the groups a list of users are publicising - """ + """Get the groups a list of users are publicising""" path = _create_v1_path("/get_groups_publicised") diff --git a/synapse/federation/transport/server.py b/synapse/federation/transport/server.py index 95c64510a9..cce83704d4 100644 --- a/synapse/federation/transport/server.py +++ b/synapse/federation/transport/server.py @@ -21,6 +21,7 @@ import re from typing import Optional, Tuple, Type import synapse +from synapse.api.constants import MAX_GROUP_CATEGORYID_LENGTH, MAX_GROUP_ROLEID_LENGTH from synapse.api.errors import Codes, FederationDeniedError, SynapseError from synapse.api.room_versions import RoomVersions from synapse.api.urls import ( @@ -364,7 +365,10 @@ class BaseFederationServlet: continue server.register_paths( - method, (pattern,), self._wrap(code), self.__class__.__name__, + method, + (pattern,), + self._wrap(code), + self.__class__.__name__, ) @@ -381,7 +385,7 @@ class FederationSendServlet(BaseFederationServlet): # This is when someone is trying to send us a bunch of data. async def on_PUT(self, origin, content, query, transaction_id): - """ Called on PUT /send/<transaction_id>/ + """Called on PUT /send/<transaction_id>/ Args: request (twisted.web.http.Request): The HTTP request. @@ -855,8 +859,7 @@ class FederationVersionServlet(BaseFederationServlet): class FederationGroupsProfileServlet(BaseFederationServlet): - """Get/set the basic profile of a group on behalf of a user - """ + """Get/set the basic profile of a group on behalf of a user""" PATH = "/groups/(?P<group_id>[^/]*)/profile" @@ -895,8 +898,7 @@ class FederationGroupsSummaryServlet(BaseFederationServlet): class FederationGroupsRoomsServlet(BaseFederationServlet): - """Get the rooms in a group on behalf of a user - """ + """Get the rooms in a group on behalf of a user""" PATH = "/groups/(?P<group_id>[^/]*)/rooms" @@ -911,8 +913,7 @@ class FederationGroupsRoomsServlet(BaseFederationServlet): class FederationGroupsAddRoomsServlet(BaseFederationServlet): - """Add/remove room from group - """ + """Add/remove room from group""" PATH = "/groups/(?P<group_id>[^/]*)/room/(?P<room_id>[^/]*)" @@ -940,8 +941,7 @@ class FederationGroupsAddRoomsServlet(BaseFederationServlet): class FederationGroupsAddRoomsConfigServlet(BaseFederationServlet): - """Update room config in group - """ + """Update room config in group""" PATH = ( "/groups/(?P<group_id>[^/]*)/room/(?P<room_id>[^/]*)" @@ -961,8 +961,7 @@ class FederationGroupsAddRoomsConfigServlet(BaseFederationServlet): class FederationGroupsUsersServlet(BaseFederationServlet): - """Get the users in a group on behalf of a user - """ + """Get the users in a group on behalf of a user""" PATH = "/groups/(?P<group_id>[^/]*)/users" @@ -977,8 +976,7 @@ class FederationGroupsUsersServlet(BaseFederationServlet): class FederationGroupsInvitedUsersServlet(BaseFederationServlet): - """Get the users that have been invited to a group - """ + """Get the users that have been invited to a group""" PATH = "/groups/(?P<group_id>[^/]*)/invited_users" @@ -995,8 +993,7 @@ class FederationGroupsInvitedUsersServlet(BaseFederationServlet): class FederationGroupsInviteServlet(BaseFederationServlet): - """Ask a group server to invite someone to the group - """ + """Ask a group server to invite someone to the group""" PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/invite" @@ -1013,8 +1010,7 @@ class FederationGroupsInviteServlet(BaseFederationServlet): class FederationGroupsAcceptInviteServlet(BaseFederationServlet): - """Accept an invitation from the group server - """ + """Accept an invitation from the group server""" PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/accept_invite" @@ -1028,8 +1024,7 @@ class FederationGroupsAcceptInviteServlet(BaseFederationServlet): class FederationGroupsJoinServlet(BaseFederationServlet): - """Attempt to join a group - """ + """Attempt to join a group""" PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/join" @@ -1043,8 +1038,7 @@ class FederationGroupsJoinServlet(BaseFederationServlet): class FederationGroupsRemoveUserServlet(BaseFederationServlet): - """Leave or kick a user from the group - """ + """Leave or kick a user from the group""" PATH = "/groups/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/remove" @@ -1061,8 +1055,7 @@ class FederationGroupsRemoveUserServlet(BaseFederationServlet): class FederationGroupsLocalInviteServlet(BaseFederationServlet): - """A group server has invited a local user - """ + """A group server has invited a local user""" PATH = "/groups/local/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/invite" @@ -1076,8 +1069,7 @@ class FederationGroupsLocalInviteServlet(BaseFederationServlet): class FederationGroupsRemoveLocalUserServlet(BaseFederationServlet): - """A group server has removed a local user - """ + """A group server has removed a local user""" PATH = "/groups/local/(?P<group_id>[^/]*)/users/(?P<user_id>[^/]*)/remove" @@ -1093,8 +1085,7 @@ class FederationGroupsRemoveLocalUserServlet(BaseFederationServlet): class FederationGroupsRenewAttestaionServlet(BaseFederationServlet): - """A group or user's server renews their attestation - """ + """A group or user's server renews their attestation""" PATH = "/groups/(?P<group_id>[^/]*)/renew_attestation/(?P<user_id>[^/]*)" @@ -1128,7 +1119,17 @@ class FederationGroupsSummaryRoomsServlet(BaseFederationServlet): raise SynapseError(403, "requester_user_id doesn't match origin") if category_id == "": - raise SynapseError(400, "category_id cannot be empty string") + raise SynapseError( + 400, "category_id cannot be empty string", Codes.INVALID_PARAM + ) + + if len(category_id) > MAX_GROUP_CATEGORYID_LENGTH: + raise SynapseError( + 400, + "category_id may not be longer than %s characters" + % (MAX_GROUP_CATEGORYID_LENGTH,), + Codes.INVALID_PARAM, + ) resp = await self.handler.update_group_summary_room( group_id, @@ -1156,8 +1157,7 @@ class FederationGroupsSummaryRoomsServlet(BaseFederationServlet): class FederationGroupsCategoriesServlet(BaseFederationServlet): - """Get all categories for a group - """ + """Get all categories for a group""" PATH = "/groups/(?P<group_id>[^/]*)/categories/?" @@ -1172,8 +1172,7 @@ class FederationGroupsCategoriesServlet(BaseFederationServlet): class FederationGroupsCategoryServlet(BaseFederationServlet): - """Add/remove/get a category in a group - """ + """Add/remove/get a category in a group""" PATH = "/groups/(?P<group_id>[^/]*)/categories/(?P<category_id>[^/]+)" @@ -1196,6 +1195,14 @@ class FederationGroupsCategoryServlet(BaseFederationServlet): if category_id == "": raise SynapseError(400, "category_id cannot be empty string") + if len(category_id) > MAX_GROUP_CATEGORYID_LENGTH: + raise SynapseError( + 400, + "category_id may not be longer than %s characters" + % (MAX_GROUP_CATEGORYID_LENGTH,), + Codes.INVALID_PARAM, + ) + resp = await self.handler.upsert_group_category( group_id, requester_user_id, category_id, content ) @@ -1218,8 +1225,7 @@ class FederationGroupsCategoryServlet(BaseFederationServlet): class FederationGroupsRolesServlet(BaseFederationServlet): - """Get roles in a group - """ + """Get roles in a group""" PATH = "/groups/(?P<group_id>[^/]*)/roles/?" @@ -1234,8 +1240,7 @@ class FederationGroupsRolesServlet(BaseFederationServlet): class FederationGroupsRoleServlet(BaseFederationServlet): - """Add/remove/get a role in a group - """ + """Add/remove/get a role in a group""" PATH = "/groups/(?P<group_id>[^/]*)/roles/(?P<role_id>[^/]+)" @@ -1254,7 +1259,17 @@ class FederationGroupsRoleServlet(BaseFederationServlet): raise SynapseError(403, "requester_user_id doesn't match origin") if role_id == "": - raise SynapseError(400, "role_id cannot be empty string") + raise SynapseError( + 400, "role_id cannot be empty string", Codes.INVALID_PARAM + ) + + if len(role_id) > MAX_GROUP_ROLEID_LENGTH: + raise SynapseError( + 400, + "role_id may not be longer than %s characters" + % (MAX_GROUP_ROLEID_LENGTH,), + Codes.INVALID_PARAM, + ) resp = await self.handler.update_group_role( group_id, requester_user_id, role_id, content @@ -1299,6 +1314,14 @@ class FederationGroupsSummaryUsersServlet(BaseFederationServlet): if role_id == "": raise SynapseError(400, "role_id cannot be empty string") + if len(role_id) > MAX_GROUP_ROLEID_LENGTH: + raise SynapseError( + 400, + "role_id may not be longer than %s characters" + % (MAX_GROUP_ROLEID_LENGTH,), + Codes.INVALID_PARAM, + ) + resp = await self.handler.update_group_summary_user( group_id, requester_user_id, @@ -1325,8 +1348,7 @@ class FederationGroupsSummaryUsersServlet(BaseFederationServlet): class FederationGroupsBulkPublicisedServlet(BaseFederationServlet): - """Get roles in a group - """ + """Get roles in a group""" PATH = "/get_groups_publicised" @@ -1339,8 +1361,7 @@ class FederationGroupsBulkPublicisedServlet(BaseFederationServlet): class FederationGroupsSettingJoinPolicyServlet(BaseFederationServlet): - """Sets whether a group is joinable without an invite or knock - """ + """Sets whether a group is joinable without an invite or knock""" PATH = "/groups/(?P<group_id>[^/]*)/settings/m.join_policy" diff --git a/synapse/federation/units.py b/synapse/federation/units.py index 64d98fc8f6..b662c42621 100644 --- a/synapse/federation/units.py +++ b/synapse/federation/units.py @@ -29,7 +29,7 @@ logger = logging.getLogger(__name__) @attr.s(slots=True) class Edu(JsonEncodedObject): - """ An Edu represents a piece of data sent from one homeserver to another. + """An Edu represents a piece of data sent from one homeserver to another. In comparison to Pdus, Edus are not persisted for a long time on disk, are not meaningful beyond a given pair of homeservers, and don't have an @@ -63,7 +63,7 @@ class Edu(JsonEncodedObject): class Transaction(JsonEncodedObject): - """ A transaction is a list of Pdus and Edus to be sent to a remote home + """A transaction is a list of Pdus and Edus to be sent to a remote home server with some extra metadata. Example transaction:: @@ -99,7 +99,7 @@ class Transaction(JsonEncodedObject): ] def __init__(self, transaction_id=None, pdus=[], **kwargs): - """ If we include a list of pdus then we decode then as PDU's + """If we include a list of pdus then we decode then as PDU's automatically. """ @@ -111,7 +111,7 @@ class Transaction(JsonEncodedObject): @staticmethod def create_new(pdus, **kwargs): - """ Used to create a new transaction. Will auto fill out + """Used to create a new transaction. Will auto fill out transaction_id and origin_server_ts keys. """ if "origin_server_ts" not in kwargs: diff --git a/synapse/groups/attestations.py b/synapse/groups/attestations.py index 41cf07cc88..a3f8d92d08 100644 --- a/synapse/groups/attestations.py +++ b/synapse/groups/attestations.py @@ -37,13 +37,16 @@ An attestation is a signed blob of json that looks like: import logging import random -from typing import Tuple +from typing import TYPE_CHECKING, Optional, Tuple from signedjson.sign import sign_json from synapse.api.errors import HttpResponseException, RequestSendFailed, SynapseError from synapse.metrics.background_process_metrics import run_as_background_process -from synapse.types import get_domain_from_id +from synapse.types import JsonDict, get_domain_from_id + +if TYPE_CHECKING: + from synapse.app.homeserver import HomeServer logger = logging.getLogger(__name__) @@ -61,18 +64,21 @@ UPDATE_ATTESTATION_TIME_MS = 1 * 24 * 60 * 60 * 1000 class GroupAttestationSigning: - """Creates and verifies group attestations. - """ + """Creates and verifies group attestations.""" - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): self.keyring = hs.get_keyring() self.clock = hs.get_clock() self.server_name = hs.hostname self.signing_key = hs.signing_key async def verify_attestation( - self, attestation, group_id, user_id, server_name=None - ): + self, + attestation: JsonDict, + group_id: str, + user_id: str, + server_name: Optional[str] = None, + ) -> None: """Verifies that the given attestation matches the given parameters. An optional server_name can be supplied to explicitly set which server's @@ -101,16 +107,18 @@ class GroupAttestationSigning: if valid_until_ms < now: raise SynapseError(400, "Attestation expired") + assert server_name is not None await self.keyring.verify_json_for_server( server_name, attestation, now, "Group attestation" ) - def create_attestation(self, group_id, user_id): + def create_attestation(self, group_id: str, user_id: str) -> JsonDict: """Create an attestation for the group_id and user_id with default validity length. """ - validity_period = DEFAULT_ATTESTATION_LENGTH_MS - validity_period *= random.uniform(*DEFAULT_ATTESTATION_JITTER) + validity_period = DEFAULT_ATTESTATION_LENGTH_MS * random.uniform( + *DEFAULT_ATTESTATION_JITTER + ) valid_until_ms = int(self.clock.time_msec() + validity_period) return sign_json( @@ -125,10 +133,9 @@ class GroupAttestationSigning: class GroupAttestionRenewer: - """Responsible for sending and receiving attestation updates. - """ + """Responsible for sending and receiving attestation updates.""" - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): self.clock = hs.get_clock() self.store = hs.get_datastore() self.assestations = hs.get_groups_attestation_signing() @@ -141,9 +148,10 @@ class GroupAttestionRenewer: self._start_renew_attestations, 30 * 60 * 1000 ) - async def on_renew_attestation(self, group_id, user_id, content): - """When a remote updates an attestation - """ + async def on_renew_attestation( + self, group_id: str, user_id: str, content: JsonDict + ) -> JsonDict: + """When a remote updates an attestation""" attestation = content["attestation"] if not self.is_mine_id(group_id) and not self.is_mine_id(user_id): @@ -157,12 +165,11 @@ class GroupAttestionRenewer: return {} - def _start_renew_attestations(self): + def _start_renew_attestations(self) -> None: return run_as_background_process("renew_attestations", self._renew_attestations) - async def _renew_attestations(self): - """Called periodically to check if we need to update any of our attestations - """ + async def _renew_attestations(self) -> None: + """Called periodically to check if we need to update any of our attestations""" now = self.clock.time_msec() @@ -170,7 +177,7 @@ class GroupAttestionRenewer: now + UPDATE_ATTESTATION_TIME_MS ) - async def _renew_attestation(group_user: Tuple[str, str]): + async def _renew_attestation(group_user: Tuple[str, str]) -> None: group_id, user_id = group_user try: if not self.is_mine_id(group_id): diff --git a/synapse/groups/groups_server.py b/synapse/groups/groups_server.py index 0d042cbfac..f9a0f40221 100644 --- a/synapse/groups/groups_server.py +++ b/synapse/groups/groups_server.py @@ -16,11 +16,17 @@ # limitations under the License. import logging +from typing import TYPE_CHECKING, Optional from synapse.api.errors import Codes, SynapseError -from synapse.types import GroupID, RoomID, UserID, get_domain_from_id +from synapse.handlers.groups_local import GroupsLocalHandler +from synapse.handlers.profile import MAX_AVATAR_URL_LEN, MAX_DISPLAYNAME_LEN +from synapse.types import GroupID, JsonDict, RoomID, UserID, get_domain_from_id from synapse.util.async_helpers import concurrently_execute +if TYPE_CHECKING: + from synapse.app.homeserver import HomeServer + logger = logging.getLogger(__name__) @@ -32,8 +38,13 @@ logger = logging.getLogger(__name__) # TODO: Flairs +# Note that the maximum lengths are somewhat arbitrary. +MAX_SHORT_DESC_LEN = 1000 +MAX_LONG_DESC_LEN = 10000 + + class GroupsServerWorkerHandler: - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): self.hs = hs self.store = hs.get_datastore() self.room_list_handler = hs.get_room_list_handler() @@ -48,16 +59,21 @@ class GroupsServerWorkerHandler: self.profile_handler = hs.get_profile_handler() async def check_group_is_ours( - self, group_id, requester_user_id, and_exists=False, and_is_admin=None - ): + self, + group_id: str, + requester_user_id: str, + and_exists: bool = False, + and_is_admin: Optional[str] = None, + ) -> Optional[dict]: """Check that the group is ours, and optionally if it exists. If group does exist then return group. Args: - group_id (str) - and_exists (bool): whether to also check if group exists - and_is_admin (str): whether to also check if given str is a user_id + group_id: The group ID to check. + requester_user_id: The user ID of the requester. + and_exists: whether to also check if group exists + and_is_admin: whether to also check if given str is a user_id that is an admin """ if not self.is_mine_id(group_id): @@ -80,7 +96,9 @@ class GroupsServerWorkerHandler: return group - async def get_group_summary(self, group_id, requester_user_id): + async def get_group_summary( + self, group_id: str, requester_user_id: str + ) -> JsonDict: """Get the summary for a group as seen by requester_user_id. The group summary consists of the profile of the room, and a curated @@ -113,6 +131,8 @@ class GroupsServerWorkerHandler: entry = await self.room_list_handler.generate_room_entry( room_id, len(joined_users), with_alias=False, allow_private=True ) + if entry is None: + continue entry = dict(entry) # so we don't change what's cached entry.pop("room_id", None) @@ -120,22 +140,22 @@ class GroupsServerWorkerHandler: rooms.sort(key=lambda e: e.get("order", 0)) - for entry in users: - user_id = entry["user_id"] + for user in users: + user_id = user["user_id"] if not self.is_mine_id(requester_user_id): attestation = await self.store.get_remote_attestation(group_id, user_id) if not attestation: continue - entry["attestation"] = attestation + user["attestation"] = attestation else: - entry["attestation"] = self.attestations.create_attestation( + user["attestation"] = self.attestations.create_attestation( group_id, user_id ) user_profile = await self.profile_handler.get_profile_from_cache(user_id) - entry.update(user_profile) + user.update(user_profile) users.sort(key=lambda e: e.get("order", 0)) @@ -158,46 +178,44 @@ class GroupsServerWorkerHandler: "user": membership_info, } - async def get_group_categories(self, group_id, requester_user_id): - """Get all categories in a group (as seen by user) - """ + async def get_group_categories( + self, group_id: str, requester_user_id: str + ) -> JsonDict: + """Get all categories in a group (as seen by user)""" await self.check_group_is_ours(group_id, requester_user_id, and_exists=True) categories = await self.store.get_group_categories(group_id=group_id) return {"categories": categories} - async def get_group_category(self, group_id, requester_user_id, category_id): - """Get a specific category in a group (as seen by user) - """ + async def get_group_category( + self, group_id: str, requester_user_id: str, category_id: str + ) -> JsonDict: + """Get a specific category in a group (as seen by user)""" await self.check_group_is_ours(group_id, requester_user_id, and_exists=True) - res = await self.store.get_group_category( + return await self.store.get_group_category( group_id=group_id, category_id=category_id ) - logger.info("group %s", res) - - return res - - async def get_group_roles(self, group_id, requester_user_id): - """Get all roles in a group (as seen by user) - """ + async def get_group_roles(self, group_id: str, requester_user_id: str) -> JsonDict: + """Get all roles in a group (as seen by user)""" await self.check_group_is_ours(group_id, requester_user_id, and_exists=True) roles = await self.store.get_group_roles(group_id=group_id) return {"roles": roles} - async def get_group_role(self, group_id, requester_user_id, role_id): - """Get a specific role in a group (as seen by user) - """ + async def get_group_role( + self, group_id: str, requester_user_id: str, role_id: str + ) -> JsonDict: + """Get a specific role in a group (as seen by user)""" await self.check_group_is_ours(group_id, requester_user_id, and_exists=True) - res = await self.store.get_group_role(group_id=group_id, role_id=role_id) - return res + return await self.store.get_group_role(group_id=group_id, role_id=role_id) - async def get_group_profile(self, group_id, requester_user_id): - """Get the group profile as seen by requester_user_id - """ + async def get_group_profile( + self, group_id: str, requester_user_id: str + ) -> JsonDict: + """Get the group profile as seen by requester_user_id""" await self.check_group_is_ours(group_id, requester_user_id) @@ -218,7 +236,9 @@ class GroupsServerWorkerHandler: else: raise SynapseError(404, "Unknown group") - async def get_users_in_group(self, group_id, requester_user_id): + async def get_users_in_group( + self, group_id: str, requester_user_id: str + ) -> JsonDict: """Get the users in group as seen by requester_user_id. The ordering is arbitrary at the moment @@ -267,7 +287,9 @@ class GroupsServerWorkerHandler: return {"chunk": chunk, "total_user_count_estimate": len(user_results)} - async def get_invited_users_in_group(self, group_id, requester_user_id): + async def get_invited_users_in_group( + self, group_id: str, requester_user_id: str + ) -> JsonDict: """Get the users that have been invited to a group as seen by requester_user_id. The ordering is arbitrary at the moment @@ -297,7 +319,9 @@ class GroupsServerWorkerHandler: return {"chunk": user_profiles, "total_user_count_estimate": len(invited_users)} - async def get_rooms_in_group(self, group_id, requester_user_id): + async def get_rooms_in_group( + self, group_id: str, requester_user_id: str + ) -> JsonDict: """Get the rooms in group as seen by requester_user_id This returns rooms in order of decreasing number of joined users @@ -335,17 +359,21 @@ class GroupsServerWorkerHandler: class GroupsServerHandler(GroupsServerWorkerHandler): - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__(hs) # Ensure attestations get renewed hs.get_groups_attestation_renewer() async def update_group_summary_room( - self, group_id, requester_user_id, room_id, category_id, content - ): - """Add/update a room to the group summary - """ + self, + group_id: str, + requester_user_id: str, + room_id: str, + category_id: str, + content: JsonDict, + ) -> JsonDict: + """Add/update a room to the group summary""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -367,10 +395,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} async def delete_group_summary_room( - self, group_id, requester_user_id, room_id, category_id - ): - """Remove a room from the summary - """ + self, group_id: str, requester_user_id: str, room_id: str, category_id: str + ) -> JsonDict: + """Remove a room from the summary""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -381,7 +408,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} - async def set_group_join_policy(self, group_id, requester_user_id, content): + async def set_group_join_policy( + self, group_id: str, requester_user_id: str, content: JsonDict + ) -> JsonDict: """Sets the group join policy. Currently supported policies are: @@ -401,10 +430,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} async def update_group_category( - self, group_id, requester_user_id, category_id, content - ): - """Add/Update a group category - """ + self, group_id: str, requester_user_id: str, category_id: str, content: JsonDict + ) -> JsonDict: + """Add/Update a group category""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -421,9 +449,10 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} - async def delete_group_category(self, group_id, requester_user_id, category_id): - """Delete a group category - """ + async def delete_group_category( + self, group_id: str, requester_user_id: str, category_id: str + ) -> JsonDict: + """Delete a group category""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -434,9 +463,10 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} - async def update_group_role(self, group_id, requester_user_id, role_id, content): - """Add/update a role in a group - """ + async def update_group_role( + self, group_id: str, requester_user_id: str, role_id: str, content: JsonDict + ) -> JsonDict: + """Add/update a role in a group""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -451,9 +481,10 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} - async def delete_group_role(self, group_id, requester_user_id, role_id): - """Remove role from group - """ + async def delete_group_role( + self, group_id: str, requester_user_id: str, role_id: str + ) -> JsonDict: + """Remove role from group""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -463,10 +494,14 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} async def update_group_summary_user( - self, group_id, requester_user_id, user_id, role_id, content - ): - """Add/update a users entry in the group summary - """ + self, + group_id: str, + requester_user_id: str, + user_id: str, + role_id: str, + content: JsonDict, + ) -> JsonDict: + """Add/update a users entry in the group summary""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -486,10 +521,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} async def delete_group_summary_user( - self, group_id, requester_user_id, user_id, role_id - ): - """Remove a user from the group summary - """ + self, group_id: str, requester_user_id: str, user_id: str, role_id: str + ) -> JsonDict: + """Remove a user from the group summary""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -500,26 +534,43 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} - async def update_group_profile(self, group_id, requester_user_id, content): - """Update the group profile - """ + async def update_group_profile( + self, group_id: str, requester_user_id: str, content: JsonDict + ) -> None: + """Update the group profile""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) profile = {} - for keyname in ("name", "avatar_url", "short_description", "long_description"): + for keyname, max_length in ( + ("name", MAX_DISPLAYNAME_LEN), + ("avatar_url", MAX_AVATAR_URL_LEN), + ("short_description", MAX_SHORT_DESC_LEN), + ("long_description", MAX_LONG_DESC_LEN), + ): if keyname in content: value = content[keyname] if not isinstance(value, str): - raise SynapseError(400, "%r value is not a string" % (keyname,)) + raise SynapseError( + 400, + "%r value is not a string" % (keyname,), + errcode=Codes.INVALID_PARAM, + ) + if len(value) > max_length: + raise SynapseError( + 400, + "Invalid %s parameter" % (keyname,), + errcode=Codes.INVALID_PARAM, + ) profile[keyname] = value await self.store.update_group_profile(group_id, profile) - async def add_room_to_group(self, group_id, requester_user_id, room_id, content): - """Add room to group - """ + async def add_room_to_group( + self, group_id: str, requester_user_id: str, room_id: str, content: JsonDict + ) -> JsonDict: + """Add room to group""" RoomID.from_string(room_id) # Ensure valid room id await self.check_group_is_ours( @@ -533,10 +584,14 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} async def update_room_in_group( - self, group_id, requester_user_id, room_id, config_key, content - ): - """Update room in group - """ + self, + group_id: str, + requester_user_id: str, + room_id: str, + config_key: str, + content: JsonDict, + ) -> JsonDict: + """Update room in group""" RoomID.from_string(room_id) # Ensure valid room id await self.check_group_is_ours( @@ -554,9 +609,10 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} - async def remove_room_from_group(self, group_id, requester_user_id, room_id): - """Remove room from group - """ + async def remove_room_from_group( + self, group_id: str, requester_user_id: str, room_id: str + ) -> JsonDict: + """Remove room from group""" await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) @@ -565,13 +621,16 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} - async def invite_to_group(self, group_id, user_id, requester_user_id, content): - """Invite user to group - """ + async def invite_to_group( + self, group_id: str, user_id: str, requester_user_id: str, content: JsonDict + ) -> JsonDict: + """Invite user to group""" group = await self.check_group_is_ours( group_id, requester_user_id, and_exists=True, and_is_admin=requester_user_id ) + if not group: + raise SynapseError(400, "Group does not exist", errcode=Codes.BAD_STATE) # TODO: Check if user knocked @@ -594,6 +653,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): if self.hs.is_mine_id(user_id): groups_local = self.hs.get_groups_local_handler() + assert isinstance( + groups_local, GroupsLocalHandler + ), "Workers cannot invites users to groups." res = await groups_local.on_invite(group_id, user_id, content) local_attestation = None else: @@ -629,6 +691,7 @@ class GroupsServerHandler(GroupsServerWorkerHandler): local_attestation=local_attestation, remote_attestation=remote_attestation, ) + return {"state": "join"} elif res["state"] == "invite": await self.store.add_group_invite(group_id, user_id) return {"state": "invite"} @@ -637,13 +700,17 @@ class GroupsServerHandler(GroupsServerWorkerHandler): else: raise SynapseError(502, "Unknown state returned by HS") - async def _add_user(self, group_id, user_id, content): + async def _add_user( + self, group_id: str, user_id: str, content: JsonDict + ) -> Optional[JsonDict]: """Add a user to a group based on a content dict. See accept_invite, join_group. """ if not self.hs.is_mine_id(user_id): - local_attestation = self.attestations.create_attestation(group_id, user_id) + local_attestation = self.attestations.create_attestation( + group_id, user_id + ) # type: Optional[JsonDict] remote_attestation = content["attestation"] @@ -667,7 +734,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return local_attestation - async def accept_invite(self, group_id, requester_user_id, content): + async def accept_invite( + self, group_id: str, requester_user_id: str, content: JsonDict + ) -> JsonDict: """User tries to accept an invite to the group. This is different from them asking to join, and so should error if no @@ -686,7 +755,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {"state": "join", "attestation": local_attestation} - async def join_group(self, group_id, requester_user_id, content): + async def join_group( + self, group_id: str, requester_user_id: str, content: JsonDict + ) -> JsonDict: """User tries to join the group. This will error if the group requires an invite/knock to join @@ -695,6 +766,8 @@ class GroupsServerHandler(GroupsServerWorkerHandler): group_info = await self.check_group_is_ours( group_id, requester_user_id, and_exists=True ) + if not group_info: + raise SynapseError(404, "Group does not exist", errcode=Codes.NOT_FOUND) if group_info["join_policy"] != "open": raise SynapseError(403, "Group is not publicly joinable") @@ -702,26 +775,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {"state": "join", "attestation": local_attestation} - async def knock(self, group_id, requester_user_id, content): - """A user requests becoming a member of the group - """ - await self.check_group_is_ours(group_id, requester_user_id, and_exists=True) - - raise NotImplementedError() - - async def accept_knock(self, group_id, requester_user_id, content): - """Accept a users knock to the room. - - Errors if the user hasn't knocked, rather than inviting them. - """ - - await self.check_group_is_ours(group_id, requester_user_id, and_exists=True) - - raise NotImplementedError() - async def remove_user_from_group( - self, group_id, user_id, requester_user_id, content - ): + self, group_id: str, user_id: str, requester_user_id: str, content: JsonDict + ) -> JsonDict: """Remove a user from the group; either a user is leaving or an admin kicked them. """ @@ -743,6 +799,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): if is_kick: if self.hs.is_mine_id(user_id): groups_local = self.hs.get_groups_local_handler() + assert isinstance( + groups_local, GroupsLocalHandler + ), "Workers cannot remove users from groups." await groups_local.user_removed_from_group(group_id, user_id, {}) else: await self.transport_client.remove_user_from_group_notification( @@ -759,14 +818,15 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {} - async def create_group(self, group_id, requester_user_id, content): - group = await self.check_group_is_ours(group_id, requester_user_id) - + async def create_group( + self, group_id: str, requester_user_id: str, content: JsonDict + ) -> JsonDict: logger.info("Attempting to create group with ID: %r", group_id) # parsing the id into a GroupID validates it. group_id_obj = GroupID.from_string(group_id) + group = await self.check_group_is_ours(group_id, requester_user_id) if group: raise SynapseError(400, "Group already exists") @@ -811,7 +871,7 @@ class GroupsServerHandler(GroupsServerWorkerHandler): local_attestation = self.attestations.create_attestation( group_id, requester_user_id - ) + ) # type: Optional[JsonDict] else: local_attestation = None remote_attestation = None @@ -834,15 +894,14 @@ class GroupsServerHandler(GroupsServerWorkerHandler): return {"group_id": group_id} - async def delete_group(self, group_id, requester_user_id): + async def delete_group(self, group_id: str, requester_user_id: str) -> None: """Deletes a group, kicking out all current members. Only group admins or server admins can call this request Args: - group_id (str) - request_user_id (str) - + group_id: The group ID to delete. + requester_user_id: The user requesting to delete the group. """ await self.check_group_is_ours(group_id, requester_user_id, and_exists=True) @@ -865,6 +924,9 @@ class GroupsServerHandler(GroupsServerWorkerHandler): async def _kick_user_from_group(user_id): if self.hs.is_mine_id(user_id): groups_local = self.hs.get_groups_local_handler() + assert isinstance( + groups_local, GroupsLocalHandler + ), "Workers cannot kick users from groups." await groups_local.user_removed_from_group(group_id, user_id, {}) else: await self.transport_client.remove_user_from_group_notification( @@ -896,9 +958,8 @@ class GroupsServerHandler(GroupsServerWorkerHandler): await self.store.delete_group(group_id) -def _parse_join_policy_from_contents(content): - """Given a content for a request, return the specified join policy or None - """ +def _parse_join_policy_from_contents(content: JsonDict) -> Optional[str]: + """Given a content for a request, return the specified join policy or None""" join_policy_dict = content.get("m.join_policy") if join_policy_dict: @@ -907,9 +968,8 @@ def _parse_join_policy_from_contents(content): return None -def _parse_join_policy_dict(join_policy_dict): - """Given a dict for the "m.join_policy" config return the join policy specified - """ +def _parse_join_policy_dict(join_policy_dict: JsonDict) -> str: + """Given a dict for the "m.join_policy" config return the join policy specified""" join_policy_type = join_policy_dict.get("type") if not join_policy_type: return "invite" @@ -919,7 +979,7 @@ def _parse_join_policy_dict(join_policy_dict): return join_policy_type -def _parse_visibility_from_contents(content): +def _parse_visibility_from_contents(content: JsonDict) -> bool: """Given a content for a request parse out whether the entity should be public or not """ @@ -933,7 +993,7 @@ def _parse_visibility_from_contents(content): return is_public -def _parse_visibility_dict(visibility): +def _parse_visibility_dict(visibility: JsonDict) -> bool: """Given a dict for the "m.visibility" config return if the entity should be public or not """ diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py index 37e63da9b1..db68c94c50 100644 --- a/synapse/handlers/admin.py +++ b/synapse/handlers/admin.py @@ -203,13 +203,11 @@ class AdminHandler(BaseHandler): class ExfiltrationWriter(metaclass=abc.ABCMeta): - """Interface used to specify how to write exported data. - """ + """Interface used to specify how to write exported data.""" @abc.abstractmethod def write_events(self, room_id: str, events: List[EventBase]) -> None: - """Write a batch of events for a room. - """ + """Write a batch of events for a room.""" raise NotImplementedError() @abc.abstractmethod diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index 5c6458eb52..deab8ff2d0 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -290,7 +290,9 @@ class ApplicationServicesHandler: if not interested: continue presence_events, _ = await presence_source.get_new_events( - user=user, service=service, from_key=from_key, + user=user, + service=service, + from_key=from_key, ) time_now = self.clock.time_msec() events.extend( diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index a19c556437..9ba9f591d9 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -120,7 +120,9 @@ def convert_client_dict_legacy_fields_to_identifier( # Ensure the identifier has a type if "type" not in identifier: raise SynapseError( - 400, "'identifier' dict has no key 'type'", errcode=Codes.MISSING_PARAM, + 400, + "'identifier' dict has no key 'type'", + errcode=Codes.MISSING_PARAM, ) return identifier @@ -351,7 +353,11 @@ class AuthHandler(BaseHandler): try: result, params, session_id = await self.check_ui_auth( - flows, request, request_body, description, get_new_session_data, + flows, + request, + request_body, + description, + get_new_session_data, ) except LoginError: # Update the ratelimiter to say we failed (`can_do_action` doesn't raise). @@ -379,8 +385,7 @@ class AuthHandler(BaseHandler): return params, session_id async def _get_available_ui_auth_types(self, user: UserID) -> Iterable[str]: - """Get a list of the authentication types this user can use - """ + """Get a list of the authentication types this user can use""" ui_auth_types = set() @@ -723,7 +728,9 @@ class AuthHandler(BaseHandler): } def _auth_dict_for_flows( - self, flows: List[List[str]], session_id: str, + self, + flows: List[List[str]], + session_id: str, ) -> Dict[str, Any]: public_flows = [] for f in flows: @@ -880,7 +887,9 @@ class AuthHandler(BaseHandler): return self._supported_login_types async def validate_login( - self, login_submission: Dict[str, Any], ratelimit: bool = False, + self, + login_submission: Dict[str, Any], + ratelimit: bool = False, ) -> Tuple[str, Optional[Callable[[Dict[str, str]], Awaitable[None]]]]: """Authenticates the user for the /login API @@ -1023,7 +1032,9 @@ class AuthHandler(BaseHandler): raise async def _validate_userid_login( - self, username: str, login_submission: Dict[str, Any], + self, + username: str, + login_submission: Dict[str, Any], ) -> Tuple[str, Optional[Callable[[Dict[str, str]], Awaitable[None]]]]: """Helper for validate_login @@ -1446,7 +1457,8 @@ class AuthHandler(BaseHandler): # is considered OK since the newest SSO attributes should be most valid. if extra_attributes: self._extra_attributes[registered_user_id] = SsoLoginExtraAttributes( - self._clock.time_msec(), extra_attributes, + self._clock.time_msec(), + extra_attributes, ) # Create a login token @@ -1472,10 +1484,22 @@ class AuthHandler(BaseHandler): # Remove the query parameters from the redirect URL to get a shorter version of # it. This is only to display a human-readable URL in the template, but not the # URL we redirect users to. - redirect_url_no_params = client_redirect_url.split("?")[0] + url_parts = urllib.parse.urlsplit(client_redirect_url) + + if url_parts.scheme == "https": + # for an https uri, just show the netloc (ie, the hostname. Specifically, + # the bit between "//" and "/"; this includes any potential + # "username:password@" prefix.) + display_url = url_parts.netloc + else: + # for other uris, strip the query-params (including the login token) and + # fragment. + display_url = urllib.parse.urlunsplit( + (url_parts.scheme, url_parts.netloc, url_parts.path, "", "") + ) html = self._sso_redirect_confirm_template.render( - display_url=redirect_url_no_params, + display_url=display_url, redirect_url=redirect_url, server_name=self._server_name, new_user=new_user, @@ -1690,5 +1714,9 @@ class PasswordProvider: # This might return an awaitable, if it does block the log out # until it completes. await maybe_awaitable( - g(user_id=user_id, device_id=device_id, access_token=access_token,) + g( + user_id=user_id, + device_id=device_id, + access_token=access_token, + ) ) diff --git a/synapse/handlers/cas_handler.py b/synapse/handlers/cas_handler.py index bd35d1fb87..04972f9cf0 100644 --- a/synapse/handlers/cas_handler.py +++ b/synapse/handlers/cas_handler.py @@ -14,7 +14,7 @@ # limitations under the License. import logging import urllib.parse -from typing import TYPE_CHECKING, Dict, Optional +from typing import TYPE_CHECKING, Dict, List, Optional from xml.etree import ElementTree as ET import attr @@ -33,8 +33,7 @@ logger = logging.getLogger(__name__) class CasError(Exception): - """Used to catch errors when validating the CAS ticket. - """ + """Used to catch errors when validating the CAS ticket.""" def __init__(self, error, error_description=None): self.error = error @@ -49,7 +48,7 @@ class CasError(Exception): @attr.s(slots=True, frozen=True) class CasResponse: username = attr.ib(type=str) - attributes = attr.ib(type=Dict[str, Optional[str]]) + attributes = attr.ib(type=Dict[str, List[Optional[str]]]) class CasHandler: @@ -100,7 +99,10 @@ class CasHandler: Returns: The URL to use as a "service" parameter. """ - return "%s?%s" % (self._cas_service_url, urllib.parse.urlencode(args),) + return "%s?%s" % ( + self._cas_service_url, + urllib.parse.urlencode(args), + ) async def _validate_ticket( self, ticket: str, service_args: Dict[str, str] @@ -169,7 +171,7 @@ class CasHandler: # Iterate through the nodes and pull out the user and any extra attributes. user = None - attributes = {} + attributes = {} # type: Dict[str, List[Optional[str]]] for child in root[0]: if child.tag.endswith("user"): user = child.text @@ -182,7 +184,7 @@ class CasHandler: tag = attribute.tag if "}" in tag: tag = tag.split("}")[1] - attributes[tag] = attribute.text + attributes.setdefault(tag, []).append(attribute.text) # Ensure a user was found. if user is None: @@ -296,36 +298,20 @@ class CasHandler: # first check if we're doing a UIA if session: return await self._sso_handler.complete_sso_ui_auth_request( - self.idp_id, cas_response.username, session, request, + self.idp_id, + cas_response.username, + session, + request, ) # otherwise, we're handling a login request. # Ensure that the attributes of the logged in user meet the required # attributes. - for required_attribute, required_value in self._cas_required_attributes.items(): - # If required attribute was not in CAS Response - Forbidden - if required_attribute not in cas_response.attributes: - self._sso_handler.render_error( - request, - "unauthorised", - "You are not authorised to log in here.", - 401, - ) - return - - # Also need to check value - if required_value is not None: - actual_value = cas_response.attributes[required_attribute] - # If required attribute value does not match expected - Forbidden - if required_value != actual_value: - self._sso_handler.render_error( - request, - "unauthorised", - "You are not authorised to log in here.", - 401, - ) - return + if not self._sso_handler.check_required_attributes( + request, cas_response.attributes, self._cas_required_attributes + ): + return # Call the mapper to register/login the user @@ -372,9 +358,10 @@ class CasHandler: if failures: raise RuntimeError("CAS is not expected to de-duplicate Matrix IDs") + # Arbitrarily use the first attribute found. display_name = cas_response.attributes.get( - self._cas_displayname_attribute, None - ) + self._cas_displayname_attribute, [None] + )[0] return UserAttributes(localpart=localpart, display_name=display_name) @@ -384,7 +371,8 @@ class CasHandler: user_id = UserID(localpart, self._hostname).to_string() logger.debug( - "Looking for existing account based on mapped %s", user_id, + "Looking for existing account based on mapped %s", + user_id, ) users = await self._store.get_users_by_id_case_insensitive(user_id) diff --git a/synapse/handlers/deactivate_account.py b/synapse/handlers/deactivate_account.py index c4a3b26a84..94f3f3163f 100644 --- a/synapse/handlers/deactivate_account.py +++ b/synapse/handlers/deactivate_account.py @@ -196,8 +196,7 @@ class DeactivateAccountHandler(BaseHandler): run_as_background_process("user_parter_loop", self._user_parter_loop) async def _user_parter_loop(self) -> None: - """Loop that parts deactivated users from rooms - """ + """Loop that parts deactivated users from rooms""" self._user_parter_running = True logger.info("Starting user parter") try: @@ -214,8 +213,7 @@ class DeactivateAccountHandler(BaseHandler): self._user_parter_running = False async def _part_user(self, user_id: str) -> None: - """Causes the given user_id to leave all the rooms they're joined to - """ + """Causes the given user_id to leave all the rooms they're joined to""" user = UserID.from_string(user_id) rooms_for_user = await self.store.get_rooms_for_user(user_id) diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index 0863154f7a..df3cdc8fba 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -86,7 +86,7 @@ class DeviceWorkerHandler(BaseHandler): @trace async def get_device(self, user_id: str, device_id: str) -> JsonDict: - """ Retrieve the given device + """Retrieve the given device Args: user_id: The user to get the device from @@ -341,7 +341,7 @@ class DeviceHandler(DeviceWorkerHandler): @trace async def delete_device(self, user_id: str, device_id: str) -> None: - """ Delete the given device + """Delete the given device Args: user_id: The user to delete the device from. @@ -386,7 +386,7 @@ class DeviceHandler(DeviceWorkerHandler): await self.delete_devices(user_id, device_ids) async def delete_devices(self, user_id: str, device_ids: List[str]) -> None: - """ Delete several devices + """Delete several devices Args: user_id: The user to delete devices from. @@ -417,7 +417,7 @@ class DeviceHandler(DeviceWorkerHandler): await self.notify_device_update(user_id, device_ids) async def update_device(self, user_id: str, device_id: str, content: dict) -> None: - """ Update the given device + """Update the given device Args: user_id: The user to update devices of. @@ -534,7 +534,9 @@ class DeviceHandler(DeviceWorkerHandler): device id of the dehydrated device """ device_id = await self.check_device_registered( - user_id, None, initial_device_display_name, + user_id, + None, + initial_device_display_name, ) old_device_id = await self.store.store_dehydrated_device( user_id, device_id, device_data @@ -803,7 +805,8 @@ class DeviceListUpdater: try: # Try to resync the current user's devices list. result = await self.user_device_resync( - user_id=user_id, mark_failed_as_stale=False, + user_id=user_id, + mark_failed_as_stale=False, ) # user_device_resync only returns a result if it managed to @@ -813,14 +816,17 @@ class DeviceListUpdater: # self.store.update_remote_device_list_cache). if result: logger.debug( - "Successfully resynced the device list for %s", user_id, + "Successfully resynced the device list for %s", + user_id, ) except Exception as e: # If there was an issue resyncing this user, e.g. if the remote # server sent a malformed result, just log the error instead of # aborting all the subsequent resyncs. logger.debug( - "Could not resync the device list for %s: %s", user_id, e, + "Could not resync the device list for %s: %s", + user_id, + e, ) finally: # Allow future calls to retry resyncinc out of sync device lists. @@ -855,7 +861,9 @@ class DeviceListUpdater: return None except (RequestSendFailed, HttpResponseException) as e: logger.warning( - "Failed to handle device list update for %s: %s", user_id, e, + "Failed to handle device list update for %s: %s", + user_id, + e, ) if mark_failed_as_stale: @@ -931,7 +939,9 @@ class DeviceListUpdater: # Handle cross-signing keys. cross_signing_device_ids = await self.process_cross_signing_key_update( - user_id, master_key, self_signing_key, + user_id, + master_key, + self_signing_key, ) device_ids = device_ids + cross_signing_device_ids diff --git a/synapse/handlers/devicemessage.py b/synapse/handlers/devicemessage.py index 37a678b6ce..571a60b5f8 100644 --- a/synapse/handlers/devicemessage.py +++ b/synapse/handlers/devicemessage.py @@ -62,7 +62,8 @@ class DeviceMessageHandler: ) else: hs.get_federation_registry().register_instances_for_edu( - "m.direct_to_device", hs.config.worker.writers.to_device, + "m.direct_to_device", + hs.config.worker.writers.to_device, ) # The handler to call when we think a user's device list might be out of @@ -73,8 +74,8 @@ class DeviceMessageHandler: hs.get_device_handler().device_list_updater.user_device_resync ) else: - self._user_device_resync = ReplicationUserDevicesResyncRestServlet.make_client( - hs + self._user_device_resync = ( + ReplicationUserDevicesResyncRestServlet.make_client(hs) ) async def on_direct_to_device_edu(self, origin: str, content: JsonDict) -> None: diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 8f3a6b35a4..9a946a3cfe 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -61,8 +61,8 @@ class E2eKeysHandler: self._is_master = hs.config.worker_app is None if not self._is_master: - self._user_device_resync_client = ReplicationUserDevicesResyncRestServlet.make_client( - hs + self._user_device_resync_client = ( + ReplicationUserDevicesResyncRestServlet.make_client(hs) ) else: # Only register this edu handler on master as it requires writing @@ -85,7 +85,7 @@ class E2eKeysHandler: async def query_devices( self, query_body: JsonDict, timeout: int, from_user_id: str ) -> JsonDict: - """ Handle a device key query from a client + """Handle a device key query from a client { "device_keys": { @@ -391,8 +391,7 @@ class E2eKeysHandler: async def on_federation_query_client_keys( self, query_body: Dict[str, Dict[str, Optional[List[str]]]] ) -> JsonDict: - """ Handle a device key query from a federated server - """ + """Handle a device key query from a federated server""" device_keys_query = query_body.get( "device_keys", {} ) # type: Dict[str, Optional[List[str]]] @@ -1065,7 +1064,9 @@ class E2eKeysHandler: return key, key_id, verify_key async def _retrieve_cross_signing_keys_for_remote_user( - self, user: UserID, desired_key_type: str, + self, + user: UserID, + desired_key_type: str, ) -> Tuple[Optional[dict], Optional[str], Optional[VerifyKey]]: """Queries cross-signing keys for a remote user and saves them to the database @@ -1269,8 +1270,7 @@ def _one_time_keys_match(old_key_json: str, new_key: JsonDict) -> bool: @attr.s(slots=True) class SignatureListItem: - """An item in the signature list as used by upload_signatures_for_device_keys. - """ + """An item in the signature list as used by upload_signatures_for_device_keys.""" signing_key_id = attr.ib(type=str) target_user_id = attr.ib(type=str) @@ -1355,8 +1355,12 @@ class SigningKeyEduUpdater: logger.info("pending updates: %r", pending_updates) for master_key, self_signing_key in pending_updates: - new_device_ids = await device_list_updater.process_cross_signing_key_update( - user_id, master_key, self_signing_key, + new_device_ids = ( + await device_list_updater.process_cross_signing_key_update( + user_id, + master_key, + self_signing_key, + ) ) device_ids = device_ids + new_device_ids diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index 539b4fc32e..3e23f82cf7 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -57,8 +57,7 @@ class EventStreamHandler(BaseHandler): room_id: Optional[str] = None, is_guest: bool = False, ) -> JsonDict: - """Fetches the events stream for a given user. - """ + """Fetches the events stream for a given user.""" if room_id: blocked = await self.store.is_room_blocked(room_id) diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index eddc7582d0..2ead626a4d 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -111,13 +111,13 @@ class _NewEventInfo: class FederationHandler(BaseHandler): """Handles events that originated from federation. - Responsible for: - a) handling received Pdus before handing them on as Events to the rest - of the homeserver (including auth and state conflict resolutions) - b) converting events that were produced by local clients that may need - to be sent to remote homeservers. - c) doing the necessary dances to invite remote users and join remote - rooms. + Responsible for: + a) handling received Pdus before handing them on as Events to the rest + of the homeserver (including auth and state conflict resolutions) + b) converting events that were produced by local clients that may need + to be sent to remote homeservers. + c) doing the necessary dances to invite remote users and join remote + rooms. """ def __init__(self, hs: "HomeServer"): @@ -150,11 +150,11 @@ class FederationHandler(BaseHandler): ) if hs.config.worker_app: - self._user_device_resync = ReplicationUserDevicesResyncRestServlet.make_client( - hs + self._user_device_resync = ( + ReplicationUserDevicesResyncRestServlet.make_client(hs) ) - self._maybe_store_room_on_outlier_membership = ReplicationStoreRoomOnOutlierMembershipRestServlet.make_client( - hs + self._maybe_store_room_on_outlier_membership = ( + ReplicationStoreRoomOnOutlierMembershipRestServlet.make_client(hs) ) else: self._device_list_updater = hs.get_device_handler().device_list_updater @@ -172,7 +172,7 @@ class FederationHandler(BaseHandler): self._ephemeral_messages_enabled = hs.config.enable_ephemeral_messages async def on_receive_pdu(self, origin, pdu, sent_to_us_directly=False) -> None: - """ Process a PDU received via a federation /send/ transaction, or + """Process a PDU received via a federation /send/ transaction, or via backfill of missing prev_events Args: @@ -368,7 +368,8 @@ class FederationHandler(BaseHandler): # know about for p in prevs - seen: logger.info( - "Requesting state at missing prev_event %s", event_id, + "Requesting state at missing prev_event %s", + event_id, ) with nested_logging_context(p): @@ -388,12 +389,14 @@ class FederationHandler(BaseHandler): event_map[x.event_id] = x room_version = await self.store.get_room_version_id(room_id) - state_map = await self._state_resolution_handler.resolve_events_with_store( - room_id, - room_version, - state_maps, - event_map, - state_res_store=StateResolutionStore(self.store), + state_map = ( + await self._state_resolution_handler.resolve_events_with_store( + room_id, + room_version, + state_maps, + event_map, + state_res_store=StateResolutionStore(self.store), + ) ) # We need to give _process_received_pdu the actual state events @@ -687,9 +690,12 @@ class FederationHandler(BaseHandler): return fetched_events async def _process_received_pdu( - self, origin: str, event: EventBase, state: Optional[Iterable[EventBase]], + self, + origin: str, + event: EventBase, + state: Optional[Iterable[EventBase]], ): - """ Called when we have a new pdu. We need to do auth checks and put it + """Called when we have a new pdu. We need to do auth checks and put it through the StateHandler. Args: @@ -801,7 +807,7 @@ class FederationHandler(BaseHandler): @log_function async def backfill(self, dest, room_id, limit, extremities): - """ Trigger a backfill request to `dest` for the given `room_id` + """Trigger a backfill request to `dest` for the given `room_id` This will attempt to get more events from the remote. If the other side has no new events to offer, this will return an empty list. @@ -1204,11 +1210,16 @@ class FederationHandler(BaseHandler): with nested_logging_context(event_id): try: event = await self.federation_client.get_pdu( - [destination], event_id, room_version, outlier=True, + [destination], + event_id, + room_version, + outlier=True, ) if event is None: logger.warning( - "Server %s didn't return event %s", destination, event_id, + "Server %s didn't return event %s", + destination, + event_id, ) return @@ -1235,7 +1246,8 @@ class FederationHandler(BaseHandler): if aid not in event_map ] persisted_events = await self.store.get_events( - auth_events, allow_rejected=True, + auth_events, + allow_rejected=True, ) event_infos = [] @@ -1251,7 +1263,9 @@ class FederationHandler(BaseHandler): event_infos.append(_NewEventInfo(event, None, auth)) await self._handle_new_events( - destination, room_id, event_infos, + destination, + room_id, + event_infos, ) def _sanity_check_event(self, ev): @@ -1287,7 +1301,7 @@ class FederationHandler(BaseHandler): raise SynapseError(HTTPStatus.BAD_REQUEST, "Too many auth_events") async def send_invite(self, target_host, event): - """ Sends the invite to the remote server for signing. + """Sends the invite to the remote server for signing. Invites must be signed by the invitee's server before distribution. """ @@ -1310,7 +1324,7 @@ class FederationHandler(BaseHandler): async def do_invite_join( self, target_hosts: Iterable[str], room_id: str, joinee: str, content: JsonDict ) -> Tuple[str, int]: - """ Attempts to join the `joinee` to the room `room_id` via the + """Attempts to join the `joinee` to the room `room_id` via the servers contained in `target_hosts`. This first triggers a /make_join/ request that returns a partial @@ -1354,8 +1368,6 @@ class FederationHandler(BaseHandler): await self._clean_room_for_join(room_id) - handled_events = set() - try: # Try the host we successfully got a response to /make_join/ # request first. @@ -1375,10 +1387,6 @@ class FederationHandler(BaseHandler): auth_chain = ret["auth_chain"] auth_chain.sort(key=lambda e: e.depth) - handled_events.update([s.event_id for s in state]) - handled_events.update([a.event_id for a in auth_chain]) - handled_events.add(event.event_id) - logger.debug("do_invite_join auth_chain: %s", auth_chain) logger.debug("do_invite_join state: %s", state) @@ -1394,7 +1402,8 @@ class FederationHandler(BaseHandler): # so we can rely on it now. # await self.store.upsert_room_on_join( - room_id=room_id, room_version=room_version_obj, + room_id=room_id, + room_version=room_version_obj, ) max_stream_id = await self._persist_auth_tree( @@ -1464,7 +1473,7 @@ class FederationHandler(BaseHandler): async def on_make_join_request( self, origin: str, room_id: str, user_id: str ) -> EventBase: - """ We've received a /make_join/ request, so we create a partial + """We've received a /make_join/ request, so we create a partial join event for the room and return that. We do *not* persist or process it until the other server has signed it and sent it back. @@ -1489,7 +1498,8 @@ class FederationHandler(BaseHandler): is_in_room = await self.auth.check_host_in_room(room_id, self.server_name) if not is_in_room: logger.info( - "Got /make_join request for room %s we are no longer in", room_id, + "Got /make_join request for room %s we are no longer in", + room_id, ) raise NotFoundError("Not an active room on this server") @@ -1523,7 +1533,7 @@ class FederationHandler(BaseHandler): return event async def on_send_join_request(self, origin, pdu): - """ We have received a join event for a room. Fully process it and + """We have received a join event for a room. Fully process it and respond with the current state and auth chains. """ event = pdu @@ -1579,7 +1589,7 @@ class FederationHandler(BaseHandler): async def on_invite_request( self, origin: str, event: EventBase, room_version: RoomVersion ): - """ We've got an invite event. Process and persist it. Sign it. + """We've got an invite event. Process and persist it. Sign it. Respond with the now signed event. """ @@ -1706,7 +1716,7 @@ class FederationHandler(BaseHandler): async def on_make_leave_request( self, origin: str, room_id: str, user_id: str ) -> EventBase: - """ We've received a /make_leave/ request, so we create a partial + """We've received a /make_leave/ request, so we create a partial leave event for the room and return that. We do *not* persist or process it until the other server has signed it and sent it back. @@ -1782,8 +1792,7 @@ class FederationHandler(BaseHandler): return None async def get_state_for_pdu(self, room_id: str, event_id: str) -> List[EventBase]: - """Returns the state at the event. i.e. not including said event. - """ + """Returns the state at the event. i.e. not including said event.""" event = await self.store.get_event(event_id, check_room_id=room_id) @@ -1809,8 +1818,7 @@ class FederationHandler(BaseHandler): return [] async def get_state_ids_for_pdu(self, room_id: str, event_id: str) -> List[str]: - """Returns the state at the event. i.e. not including said event. - """ + """Returns the state at the event. i.e. not including said event.""" event = await self.store.get_event(event_id, check_room_id=room_id) state_groups = await self.state_store.get_state_groups_ids(room_id, [event_id]) @@ -2016,7 +2024,11 @@ class FederationHandler(BaseHandler): for e_id in missing_auth_events: m_ev = await self.federation_client.get_pdu( - [origin], e_id, room_version=room_version, outlier=True, timeout=10000, + [origin], + e_id, + room_version=room_version, + outlier=True, + timeout=10000, ) if m_ev and m_ev.event_id == e_id: event_map[e_id] = m_ev @@ -2166,7 +2178,9 @@ class FederationHandler(BaseHandler): ) logger.debug( - "Doing soft-fail check for %s: state %s", event.event_id, current_state_ids, + "Doing soft-fail check for %s: state %s", + event.event_id, + current_state_ids, ) # Now check if event pass auth against said current state @@ -2519,7 +2533,7 @@ class FederationHandler(BaseHandler): async def construct_auth_difference( self, local_auth: Iterable[EventBase], remote_auth: Iterable[EventBase] ) -> Dict: - """ Given a local and remote auth chain, find the differences. This + """Given a local and remote auth chain, find the differences. This assumes that we have already processed all events in remote_auth Params: diff --git a/synapse/handlers/groups_local.py b/synapse/handlers/groups_local.py index 71f11ef94a..bfb95e3eee 100644 --- a/synapse/handlers/groups_local.py +++ b/synapse/handlers/groups_local.py @@ -146,8 +146,7 @@ class GroupsLocalWorkerHandler: async def get_users_in_group( self, group_id: str, requester_user_id: str ) -> JsonDict: - """Get users in a group - """ + """Get users in a group""" if self.is_mine_id(group_id): return await self.groups_server_handler.get_users_in_group( group_id, requester_user_id @@ -283,8 +282,7 @@ class GroupsLocalHandler(GroupsLocalWorkerHandler): async def create_group( self, group_id: str, user_id: str, content: JsonDict ) -> JsonDict: - """Create a group - """ + """Create a group""" logger.info("Asking to create group with ID: %r", group_id) @@ -314,8 +312,7 @@ class GroupsLocalHandler(GroupsLocalWorkerHandler): async def join_group( self, group_id: str, user_id: str, content: JsonDict ) -> JsonDict: - """Request to join a group - """ + """Request to join a group""" if self.is_mine_id(group_id): await self.groups_server_handler.join_group(group_id, user_id, content) local_attestation = None @@ -361,8 +358,7 @@ class GroupsLocalHandler(GroupsLocalWorkerHandler): async def accept_invite( self, group_id: str, user_id: str, content: JsonDict ) -> JsonDict: - """Accept an invite to a group - """ + """Accept an invite to a group""" if self.is_mine_id(group_id): await self.groups_server_handler.accept_invite(group_id, user_id, content) local_attestation = None @@ -408,8 +404,7 @@ class GroupsLocalHandler(GroupsLocalWorkerHandler): async def invite( self, group_id: str, user_id: str, requester_user_id: str, config: JsonDict ) -> JsonDict: - """Invite a user to a group - """ + """Invite a user to a group""" content = {"requester_user_id": requester_user_id, "config": config} if self.is_mine_id(group_id): res = await self.groups_server_handler.invite_to_group( @@ -434,8 +429,7 @@ class GroupsLocalHandler(GroupsLocalWorkerHandler): async def on_invite( self, group_id: str, user_id: str, content: JsonDict ) -> JsonDict: - """One of our users were invited to a group - """ + """One of our users were invited to a group""" # TODO: Support auto join and rejection if not self.is_mine_id(user_id): @@ -466,8 +460,7 @@ class GroupsLocalHandler(GroupsLocalWorkerHandler): async def remove_user_from_group( self, group_id: str, user_id: str, requester_user_id: str, content: JsonDict ) -> JsonDict: - """Remove a user from a group - """ + """Remove a user from a group""" if user_id == requester_user_id: token = await self.store.register_user_group_membership( group_id, user_id, membership="leave" @@ -501,8 +494,7 @@ class GroupsLocalHandler(GroupsLocalWorkerHandler): async def user_removed_from_group( self, group_id: str, user_id: str, content: JsonDict ) -> None: - """One of our users was removed/kicked from a group - """ + """One of our users was removed/kicked from a group""" # TODO: Check if user in group token = await self.store.register_user_group_membership( group_id, user_id, membership="leave" diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py index 8fc1e8b91c..5f346f6d6d 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py @@ -72,7 +72,10 @@ class IdentityHandler(BaseHandler): ) def ratelimit_request_token_requests( - self, request: SynapseRequest, medium: str, address: str, + self, + request: SynapseRequest, + medium: str, + address: str, ): """Used to ratelimit requests to `/requestToken` by IP and address. diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py index fbd8df9dcc..78c3e5a10b 100644 --- a/synapse/handlers/initial_sync.py +++ b/synapse/handlers/initial_sync.py @@ -124,7 +124,8 @@ class InitialSyncHandler(BaseHandler): joined_rooms = [r.room_id for r in room_list if r.membership == Membership.JOIN] receipt = await self.store.get_linearized_receipts_for_rooms( - joined_rooms, to_key=int(now_token.receipt_key), + joined_rooms, + to_key=int(now_token.receipt_key), ) tags_by_room = await self.store.get_tags_for_user(user_id) @@ -169,7 +170,10 @@ class InitialSyncHandler(BaseHandler): self.state_handler.get_current_state, event.room_id ) elif event.membership == Membership.LEAVE: - room_end_token = RoomStreamToken(None, event.stream_ordering,) + room_end_token = RoomStreamToken( + None, + event.stream_ordering, + ) deferred_room_state = run_in_background( self.state_store.get_state_for_events, [event.event_id] ) @@ -284,7 +288,9 @@ class InitialSyncHandler(BaseHandler): membership, member_event_id, ) = await self.auth.check_user_in_room_or_world_readable( - room_id, user_id, allow_departed_users=True, + room_id, + user_id, + allow_departed_users=True, ) is_peeking = member_event_id is None diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 484025b716..2236595338 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -65,8 +65,7 @@ logger = logging.getLogger(__name__) class MessageHandler: - """Contains some read only APIs to get state about a room - """ + """Contains some read only APIs to get state about a room""" def __init__(self, hs): self.auth = hs.get_auth() @@ -88,9 +87,13 @@ class MessageHandler: ) async def get_room_data( - self, user_id: str, room_id: str, event_type: str, state_key: str, + self, + user_id: str, + room_id: str, + event_type: str, + state_key: str, ) -> dict: - """ Get data from a room. + """Get data from a room. Args: user_id @@ -174,7 +177,10 @@ class MessageHandler: raise NotFoundError("Can't find event for token %s" % (at_token,)) visible_events = await filter_events_for_client( - self.storage, user_id, last_events, filter_send_to_client=False, + self.storage, + user_id, + last_events, + filter_send_to_client=False, ) event = last_events[0] @@ -571,7 +577,7 @@ class EventCreationHandler: async def _is_exempt_from_privacy_policy( self, builder: EventBuilder, requester: Requester ) -> bool: - """"Determine if an event to be sent is exempt from having to consent + """ "Determine if an event to be sent is exempt from having to consent to the privacy policy Args: @@ -793,9 +799,10 @@ class EventCreationHandler: """ if prev_event_ids is not None: - assert len(prev_event_ids) <= 10, ( - "Attempting to create an event with %i prev_events" - % (len(prev_event_ids),) + assert ( + len(prev_event_ids) <= 10 + ), "Attempting to create an event with %i prev_events" % ( + len(prev_event_ids), ) else: prev_event_ids = await self.store.get_prev_events_for_room(builder.room_id) @@ -821,7 +828,8 @@ class EventCreationHandler: ) if not third_party_result: logger.info( - "Event %s forbidden by third-party rules", event, + "Event %s forbidden by third-party rules", + event, ) raise SynapseError( 403, "This event is not allowed in this context", Codes.FORBIDDEN @@ -1316,7 +1324,11 @@ class EventCreationHandler: # Since this is a dummy-event it is OK if it is sent by a # shadow-banned user. await self.handle_new_client_event( - requester, event, context, ratelimit=False, ignore_shadow_ban=True, + requester, + event, + context, + ratelimit=False, + ignore_shadow_ban=True, ) return True except AuthError: diff --git a/synapse/handlers/oidc_handler.py b/synapse/handlers/oidc_handler.py index 71008ec50d..07db1e31e4 100644 --- a/synapse/handlers/oidc_handler.py +++ b/synapse/handlers/oidc_handler.py @@ -41,13 +41,33 @@ from synapse.http.site import SynapseRequest from synapse.logging.context import make_deferred_yieldable from synapse.types import JsonDict, UserID, map_username_to_mxid_localpart from synapse.util import json_decoder +from synapse.util.caches.cached_call import RetryOnExceptionCachedCall if TYPE_CHECKING: from synapse.server import HomeServer logger = logging.getLogger(__name__) -SESSION_COOKIE_NAME = b"oidc_session" +# we want the cookie to be returned to us even when the request is the POSTed +# result of a form on another domain, as is used with `response_mode=form_post`. +# +# Modern browsers will not do so unless we set SameSite=None; however *older* +# browsers (including all versions of Safari on iOS 12?) don't support +# SameSite=None, and interpret it as SameSite=Strict: +# https://bugs.webkit.org/show_bug.cgi?id=198181 +# +# As a rather painful workaround, we set *two* cookies, one with SameSite=None +# and one with no SameSite, in the hope that at least one of them will get +# back to us. +# +# Secure is necessary for SameSite=None (and, empirically, also breaks things +# on iOS 12.) +# +# Here we have the names of the cookies, and the options we use to set them. +_SESSION_COOKIES = [ + (b"oidc_session", b"Path=/_synapse/client/oidc; HttpOnly; Secure; SameSite=None"), + (b"oidc_session_no_samesite", b"Path=/_synapse/client/oidc; HttpOnly"), +] #: A token exchanged from the token endpoint, as per RFC6749 sec 5.1. and #: OpenID.Core sec 3.1.3.3. @@ -72,8 +92,7 @@ JWKS = TypedDict("JWKS", {"keys": List[JWK]}) class OidcHandler: - """Handles requests related to the OpenID Connect login flow. - """ + """Handles requests related to the OpenID Connect login flow.""" def __init__(self, hs: "HomeServer"): self._sso_handler = hs.get_sso_handler() @@ -123,7 +142,6 @@ class OidcHandler: Args: request: the incoming request from the browser. """ - # The provider might redirect with an error. # In that case, just display it as-is. if b"error" in request.args: @@ -137,8 +155,12 @@ class OidcHandler: # either the provider misbehaving or Synapse being misconfigured. # The only exception of that is "access_denied", where the user # probably cancelled the login flow. In other cases, log those errors. - if error != "access_denied": - logger.error("Error from the OIDC provider: %s %s", error, description) + logger.log( + logging.INFO if error == "access_denied" else logging.ERROR, + "Received OIDC callback with error: %s %s", + error, + description, + ) self._sso_handler.render_error(request, error, description) return @@ -146,30 +168,37 @@ class OidcHandler: # otherwise, it is presumably a successful response. see: # https://tools.ietf.org/html/rfc6749#section-4.1.2 - # Fetch the session cookie - session = request.getCookie(SESSION_COOKIE_NAME) # type: Optional[bytes] - if session is None: - logger.info("No session cookie found") + # Fetch the session cookie. See the comments on SESSION_COOKIES for why there + # are two. + + for cookie_name, _ in _SESSION_COOKIES: + session = request.getCookie(cookie_name) # type: Optional[bytes] + if session is not None: + break + else: + logger.info("Received OIDC callback, with no session cookie") self._sso_handler.render_error( request, "missing_session", "No session cookie found" ) return - # Remove the cookie. There is a good chance that if the callback failed + # Remove the cookies. There is a good chance that if the callback failed # once, it will fail next time and the code will already be exchanged. - # Removing it early avoids spamming the provider with token requests. - request.addCookie( - SESSION_COOKIE_NAME, - b"", - path="/_synapse/oidc", - expires="Thu, Jan 01 1970 00:00:00 UTC", - httpOnly=True, - sameSite="lax", - ) + # Removing the cookies early avoids spamming the provider with token requests. + # + # we have to build the header by hand rather than calling request.addCookie + # because the latter does not support SameSite=None + # (https://twistedmatrix.com/trac/ticket/10088) + + for cookie_name, options in _SESSION_COOKIES: + request.cookies.append( + b"%s=; Expires=Thu, Jan 01 1970 00:00:00 UTC; %s" + % (cookie_name, options) + ) # Check for the state query parameter if b"state" not in request.args: - logger.info("State parameter is missing") + logger.info("Received OIDC callback, with no state parameter") self._sso_handler.render_error( request, "invalid_request", "State parameter is missing" ) @@ -183,14 +212,16 @@ class OidcHandler: session, state ) except (MacaroonDeserializationException, ValueError) as e: - logger.exception("Invalid session") + logger.exception("Invalid session for OIDC callback") self._sso_handler.render_error(request, "invalid_session", str(e)) return except MacaroonInvalidSignatureException as e: - logger.exception("Could not verify session") + logger.exception("Could not verify session for OIDC callback") self._sso_handler.render_error(request, "mismatching_session", str(e)) return + logger.info("Received OIDC callback for IdP %s", session_data.idp_id) + oidc_provider = self._providers.get(session_data.idp_id) if not oidc_provider: logger.error("OIDC session uses unknown IdP %r", oidc_provider) @@ -210,8 +241,7 @@ class OidcHandler: class OidcError(Exception): - """Used to catch errors when calling the token_endpoint - """ + """Used to catch errors when calling the token_endpoint""" def __init__(self, error, error_description=None): self.error = error @@ -240,22 +270,27 @@ class OidcProvider: self._token_generator = token_generator + self._config = provider self._callback_url = hs.config.oidc_callback_url # type: str self._scopes = provider.scopes self._user_profile_method = provider.user_profile_method self._client_auth = ClientAuth( - provider.client_id, provider.client_secret, provider.client_auth_method, + provider.client_id, + provider.client_secret, + provider.client_auth_method, ) # type: ClientAuth self._client_auth_method = provider.client_auth_method - self._provider_metadata = OpenIDProviderMetadata( - issuer=provider.issuer, - authorization_endpoint=provider.authorization_endpoint, - token_endpoint=provider.token_endpoint, - userinfo_endpoint=provider.userinfo_endpoint, - jwks_uri=provider.jwks_uri, - ) # type: OpenIDProviderMetadata - self._provider_needs_discovery = provider.discover + + # cache of metadata for the identity provider (endpoint uris, mostly). This is + # loaded on-demand from the discovery endpoint (if discovery is enabled), with + # possible overrides from the config. Access via `load_metadata`. + self._provider_metadata = RetryOnExceptionCachedCall(self._load_metadata) + + # cache of JWKs used by the identity provider to sign tokens. Loaded on demand + # from the IdP's jwks_uri, if required. + self._jwks = RetryOnExceptionCachedCall(self._load_jwks) + self._user_mapping_provider = provider.user_mapping_provider_class( provider.user_mapping_provider_config ) @@ -281,7 +316,7 @@ class OidcProvider: self._sso_handler.register_identity_provider(self) - def _validate_metadata(self): + def _validate_metadata(self, m: OpenIDProviderMetadata) -> None: """Verifies the provider metadata. This checks the validity of the currently loaded provider. Not @@ -300,7 +335,6 @@ class OidcProvider: if self._skip_verification is True: return - m = self._provider_metadata m.validate_issuer() m.validate_authorization_endpoint() m.validate_token_endpoint() @@ -335,11 +369,7 @@ class OidcProvider: ) else: # If we're not using userinfo, we need a valid jwks to validate the ID token - if m.get("jwks") is None: - if m.get("jwks_uri") is not None: - m.validate_jwks_uri() - else: - raise ValueError('"jwks_uri" must be set') + m.validate_jwks_uri() @property def _uses_userinfo(self) -> bool: @@ -356,11 +386,15 @@ class OidcProvider: or self._user_profile_method == "userinfo_endpoint" ) - async def load_metadata(self) -> OpenIDProviderMetadata: - """Load and validate the provider metadata. + async def load_metadata(self, force: bool = False) -> OpenIDProviderMetadata: + """Return the provider metadata. - The values metadatas are discovered if ``oidc_config.discovery`` is - ``True`` and then cached. + If this is the first call, the metadata is built from the config and from the + metadata discovery endpoint (if enabled), and then validated. If the metadata + is successfully validated, it is then cached for future use. + + Args: + force: If true, any cached metadata is discarded to force a reload. Raises: ValueError: if something in the provider is not valid @@ -368,18 +402,41 @@ class OidcProvider: Returns: The provider's metadata. """ - # If we are using the OpenID Discovery documents, it needs to be loaded once - # FIXME: should there be a lock here? - if self._provider_needs_discovery: - url = get_well_known_url(self._provider_metadata["issuer"], external=True) + if force: + # reset the cached call to ensure we get a new result + self._provider_metadata = RetryOnExceptionCachedCall(self._load_metadata) + + return await self._provider_metadata.get() + + async def _load_metadata(self) -> OpenIDProviderMetadata: + # start out with just the issuer (unlike the other settings, discovered issuer + # takes precedence over configured issuer, because configured issuer is + # required for discovery to take place.) + # + metadata = OpenIDProviderMetadata(issuer=self._config.issuer) + + # load any data from the discovery endpoint, if enabled + if self._config.discover: + url = get_well_known_url(self._config.issuer, external=True) metadata_response = await self._http_client.get_json(url) - # TODO: maybe update the other way around to let user override some values? - self._provider_metadata.update(metadata_response) - self._provider_needs_discovery = False + metadata.update(metadata_response) + + # override any discovered data with any settings in our config + if self._config.authorization_endpoint: + metadata["authorization_endpoint"] = self._config.authorization_endpoint + + if self._config.token_endpoint: + metadata["token_endpoint"] = self._config.token_endpoint - self._validate_metadata() + if self._config.userinfo_endpoint: + metadata["userinfo_endpoint"] = self._config.userinfo_endpoint - return self._provider_metadata + if self._config.jwks_uri: + metadata["jwks_uri"] = self._config.jwks_uri + + self._validate_metadata(metadata) + + return metadata async def load_jwks(self, force: bool = False) -> JWKS: """Load the JSON Web Key Set used to sign ID tokens. @@ -409,27 +466,27 @@ class OidcProvider: ] } """ + if force: + # reset the cached call to ensure we get a new result + self._jwks = RetryOnExceptionCachedCall(self._load_jwks) + return await self._jwks.get() + + async def _load_jwks(self) -> JWKS: if self._uses_userinfo: # We're not using jwt signing, return an empty jwk set return {"keys": []} - # First check if the JWKS are loaded in the provider metadata. - # It can happen either if the provider gives its JWKS in the discovery - # document directly or if it was already loaded once. metadata = await self.load_metadata() - jwk_set = metadata.get("jwks") - if jwk_set is not None and not force: - return jwk_set - # Loading the JWKS using the `jwks_uri` metadata + # Load the JWKS using the `jwks_uri` metadata. uri = metadata.get("jwks_uri") if not uri: + # this should be unreachable: load_metadata validates that + # there is a jwks_uri in the metadata if _uses_userinfo is unset raise RuntimeError('Missing "jwks_uri" in metadata') jwk_set = await self._http_client.get_json(uri) - # Caching the JWKS in the provider's metadata - self._provider_metadata["jwks"] = jwk_set return jwk_set async def _exchange_code(self, code: str) -> Token: @@ -487,7 +544,10 @@ class OidcProvider: # We're not using the SimpleHttpClient util methods as we don't want to # check the HTTP status code and we do the body encoding ourself. response = await self._http_client.request( - method="POST", uri=uri, data=body.encode("utf-8"), headers=headers, + method="POST", + uri=uri, + data=body.encode("utf-8"), + headers=headers, ) # This is used in multiple error messages below @@ -565,6 +625,7 @@ class OidcProvider: Returns: UserInfo: an object representing the user. """ + logger.debug("Using the OAuth2 access_token to request userinfo") metadata = await self.load_metadata() resp = await self._http_client.get_json( @@ -572,6 +633,8 @@ class OidcProvider: headers={"Authorization": ["Bearer {}".format(token["access_token"])]}, ) + logger.debug("Retrieved user info from userinfo endpoint: %r", resp) + return UserInfo(resp) async def _parse_id_token(self, token: Token, nonce: str) -> UserInfo: @@ -600,17 +663,19 @@ class OidcProvider: claims_cls = ImplicitIDToken alg_values = metadata.get("id_token_signing_alg_values_supported", ["RS256"]) - jwt = JsonWebToken(alg_values) claim_options = {"iss": {"values": [metadata["issuer"]]}} + id_token = token["id_token"] + logger.debug("Attempting to decode JWT id_token %r", id_token) + # Try to decode the keys in cache first, then retry by forcing the keys # to be reloaded jwk_set = await self.load_jwks() try: claims = jwt.decode( - token["id_token"], + id_token, key=jwk_set, claims_cls=claims_cls, claims_options=claim_options, @@ -620,13 +685,15 @@ class OidcProvider: logger.info("Reloading JWKS after decode error") jwk_set = await self.load_jwks(force=True) # try reloading the jwks claims = jwt.decode( - token["id_token"], + id_token, key=jwk_set, claims_cls=claims_cls, claims_options=claim_options, claims_params=claims_params, ) + logger.debug("Decoded id_token JWT %r; validating", claims) + claims.validate(leeway=120) # allows 2 min of clock skew return UserInfo(claims) @@ -681,14 +748,18 @@ class OidcProvider: ui_auth_session_id=ui_auth_session_id, ), ) - request.addCookie( - SESSION_COOKIE_NAME, - cookie, - path="/_synapse/client/oidc", - max_age="3600", - httpOnly=True, - sameSite="lax", - ) + + # Set the cookies. See the comments on _SESSION_COOKIES for why there are two. + # + # we have to build the header by hand rather than calling request.addCookie + # because the latter does not support SameSite=None + # (https://twistedmatrix.com/trac/ticket/10088) + + for cookie_name, options in _SESSION_COOKIES: + request.cookies.append( + b"%s=%s; Max-Age=3600; %s" + % (cookie_name, cookie.encode("utf-8"), options) + ) metadata = await self.load_metadata() authorization_endpoint = metadata.get("authorization_endpoint") @@ -726,19 +797,18 @@ class OidcProvider: """ # Exchange the code with the provider try: - logger.debug("Exchanging code") + logger.debug("Exchanging OAuth2 code for a token") token = await self._exchange_code(code) except OidcError as e: - logger.exception("Could not exchange code") + logger.exception("Could not exchange OAuth2 code") self._sso_handler.render_error(request, e.error, e.error_description) return - logger.debug("Successfully obtained OAuth2 access token") + logger.debug("Successfully obtained OAuth2 token data: %r", token) # Now that we have a token, get the userinfo, either by decoding the # `id_token` or by fetching the `userinfo_endpoint`. if self._uses_userinfo: - logger.debug("Fetching userinfo") try: userinfo = await self._fetch_userinfo(token) except Exception as e: @@ -746,7 +816,6 @@ class OidcProvider: self._sso_handler.render_error(request, "fetch_error", str(e)) return else: - logger.debug("Extracting userinfo from id_token") try: userinfo = await self._parse_id_token(token, nonce=session_data.nonce) except Exception as e: @@ -939,7 +1008,9 @@ class OidcSessionTokenGenerator: A signed macaroon token with the session information. """ macaroon = pymacaroons.Macaroon( - location=self._server_name, identifier="key", key=self._macaroon_secret_key, + location=self._server_name, + identifier="key", + key=self._macaroon_secret_key, ) macaroon.add_first_party_caveat("gen = 1") macaroon.add_first_party_caveat("type = session") diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index 5372753707..059064a4eb 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -197,7 +197,8 @@ class PaginationHandler: stream_ordering = await self.store.find_first_stream_ordering_after_ts(ts) r = await self.store.get_room_event_before_stream_ordering( - room_id, stream_ordering, + room_id, + stream_ordering, ) if not r: logger.warning( @@ -223,7 +224,12 @@ class PaginationHandler: # the background so that it's not blocking any other operation apart from # other purges in the same room. run_as_background_process( - "_purge_history", self._purge_history, purge_id, room_id, token, True, + "_purge_history", + self._purge_history, + purge_id, + room_id, + token, + True, ) def start_purge_history( @@ -389,7 +395,9 @@ class PaginationHandler: ) await self.hs.get_federation_handler().maybe_backfill( - room_id, curr_topo, limit=pagin_config.limit, + room_id, + curr_topo, + limit=pagin_config.limit, ) to_room_key = None diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index 22d1e9d35c..7ba22d511f 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -635,8 +635,7 @@ class PresenceHandler(BasePresenceHandler): self.external_process_last_updated_ms.pop(process_id, None) async def current_state_for_user(self, user_id): - """Get the current presence state for a user. - """ + """Get the current presence state for a user.""" res = await self.current_state_for_users([user_id]) return res[user_id] @@ -678,8 +677,7 @@ class PresenceHandler(BasePresenceHandler): self.federation.send_presence(states) async def incoming_presence(self, origin, content): - """Called when we receive a `m.presence` EDU from a remote server. - """ + """Called when we receive a `m.presence` EDU from a remote server.""" if not self._presence_enabled: return @@ -729,8 +727,7 @@ class PresenceHandler(BasePresenceHandler): await self._update_states(updates) async def set_state(self, target_user, state, ignore_status_msg=False): - """Set the presence state of the user. - """ + """Set the presence state of the user.""" status_msg = state.get("status_msg", None) presence = state["presence"] @@ -758,8 +755,7 @@ class PresenceHandler(BasePresenceHandler): await self._update_states([prev_state.copy_and_replace(**new_fields)]) async def is_visible(self, observed_user, observer_user): - """Returns whether a user can see another user's presence. - """ + """Returns whether a user can see another user's presence.""" observer_room_ids = await self.store.get_rooms_for_user( observer_user.to_string() ) @@ -953,8 +949,7 @@ class PresenceHandler(BasePresenceHandler): def should_notify(old_state, new_state): - """Decides if a presence state change should be sent to interested parties. - """ + """Decides if a presence state change should be sent to interested parties.""" if old_state == new_state: return False diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index c02b951031..2f62d84fb5 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -207,7 +207,8 @@ class ProfileHandler(BaseHandler): # This must be done by the target user himself. if by_admin: requester = create_requester( - target_user, authenticated_entity=requester.authenticated_entity, + target_user, + authenticated_entity=requester.authenticated_entity, ) await self.store.set_profile_displayname( diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index cc21fc2284..6a6c528849 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -49,15 +49,15 @@ class ReceiptsHandler(BaseHandler): ) else: hs.get_federation_registry().register_instances_for_edu( - "m.receipt", hs.config.worker.writers.receipts, + "m.receipt", + hs.config.worker.writers.receipts, ) self.clock = self.hs.get_clock() self.state = hs.get_state_handler() async def _received_remote_receipt(self, origin: str, content: JsonDict) -> None: - """Called when we receive an EDU of type m.receipt from a remote HS. - """ + """Called when we receive an EDU of type m.receipt from a remote HS.""" receipts = [] for room_id, room_values in content.items(): for receipt_type, users in room_values.items(): @@ -83,8 +83,7 @@ class ReceiptsHandler(BaseHandler): await self._handle_new_receipts(receipts) async def _handle_new_receipts(self, receipts: List[ReadReceipt]) -> bool: - """Takes a list of receipts, stores them and informs the notifier. - """ + """Takes a list of receipts, stores them and informs the notifier.""" min_batch_id = None # type: Optional[int] max_batch_id = None # type: Optional[int] diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py index 49b085269b..3cda89657e 100644 --- a/synapse/handlers/register.py +++ b/synapse/handlers/register.py @@ -62,8 +62,8 @@ class RegistrationHandler(BaseHandler): self._register_device_client = RegisterDeviceReplicationServlet.make_client( hs ) - self._post_registration_client = ReplicationPostRegisterActionsServlet.make_client( - hs + self._post_registration_client = ( + ReplicationPostRegisterActionsServlet.make_client(hs) ) else: self.device_handler = hs.get_device_handler() @@ -189,12 +189,15 @@ class RegistrationHandler(BaseHandler): self.check_registration_ratelimit(address) result = await self.spam_checker.check_registration_for_spam( - threepid, localpart, user_agent_ips or [], + threepid, + localpart, + user_agent_ips or [], ) if result == RegistrationBehaviour.DENY: logger.info( - "Blocked registration of %r", localpart, + "Blocked registration of %r", + localpart, ) # We return a 429 to make it not obvious that they've been # denied. @@ -203,7 +206,8 @@ class RegistrationHandler(BaseHandler): shadow_banned = result == RegistrationBehaviour.SHADOW_BAN if shadow_banned: logger.info( - "Shadow banning registration of %r", localpart, + "Shadow banning registration of %r", + localpart, ) # do not check_auth_blocking if the call is coming through the Admin API @@ -369,7 +373,9 @@ class RegistrationHandler(BaseHandler): config["room_alias_name"] = room_alias.localpart info, _ = await room_creation_handler.create_room( - fake_requester, config=config, ratelimit=False, + fake_requester, + config=config, + ratelimit=False, ) # If the room does not require an invite, but another user @@ -753,7 +759,10 @@ class RegistrationHandler(BaseHandler): return await self._auth_handler.add_threepid( - user_id, threepid["medium"], threepid["address"], threepid["validated_at"], + user_id, + threepid["medium"], + threepid["address"], + threepid["validated_at"], ) # And we add an email pusher for them by default, but only @@ -805,5 +814,8 @@ class RegistrationHandler(BaseHandler): raise await self._auth_handler.add_threepid( - user_id, threepid["medium"], threepid["address"], threepid["validated_at"], + user_id, + threepid["medium"], + threepid["address"], + threepid["validated_at"], ) diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 07b2187eb1..a488df10d6 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -38,6 +38,7 @@ from synapse.api.filtering import Filter from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersion from synapse.events import EventBase from synapse.events.utils import copy_power_levels_contents +from synapse.rest.admin._base import assert_user_is_admin from synapse.storage.state import StateFilter from synapse.types import ( JsonDict, @@ -197,7 +198,9 @@ class RoomCreationHandler(BaseHandler): if r is None: raise NotFoundError("Unknown room id %s" % (old_room_id,)) new_room_id = await self._generate_room_id( - creator_id=user_id, is_public=r["is_public"], room_version=new_version, + creator_id=user_id, + is_public=r["is_public"], + room_version=new_version, ) logger.info("Creating new room %s to replace %s", new_room_id, old_room_id) @@ -235,7 +238,9 @@ class RoomCreationHandler(BaseHandler): # now send the tombstone await self.event_creation_handler.handle_new_client_event( - requester=requester, event=tombstone_event, context=tombstone_context, + requester=requester, + event=tombstone_event, + context=tombstone_context, ) old_room_state = await tombstone_context.get_current_state_ids() @@ -256,7 +261,10 @@ class RoomCreationHandler(BaseHandler): # finally, shut down the PLs in the old room, and update them in the new # room. await self._update_upgraded_room_pls( - requester, old_room_id, new_room_id, old_room_state, + requester, + old_room_id, + new_room_id, + old_room_state, ) return new_room_id @@ -424,17 +432,20 @@ class RoomCreationHandler(BaseHandler): # Copy over user power levels now as this will not be possible with >100PL users once # the room has been created - # Calculate the minimum power level needed to clone the room event_power_levels = power_levels.get("events", {}) - state_default = power_levels.get("state_default", 0) - ban = power_levels.get("ban") + state_default = power_levels.get("state_default", 50) + ban = power_levels.get("ban", 50) needed_power_level = max(state_default, ban, max(event_power_levels.values())) + # Get the user's current power level, this matches the logic in get_user_power_level, + # but without the entire state map. + user_power_levels = power_levels.setdefault("users", {}) + users_default = power_levels.get("users_default", 0) + current_power_level = user_power_levels.get(user_id, users_default) # Raise the requester's power level in the new room if necessary - current_power_level = power_levels["users"][user_id] if current_power_level < needed_power_level: - power_levels["users"][user_id] = needed_power_level + user_power_levels[user_id] = needed_power_level await self._send_events_for_new_room( requester, @@ -566,7 +577,7 @@ class RoomCreationHandler(BaseHandler): ratelimit: bool = True, creator_join_profile: Optional[JsonDict] = None, ) -> Tuple[dict, int]: - """ Creates a new room. + """Creates a new room. Args: requester: @@ -687,7 +698,9 @@ class RoomCreationHandler(BaseHandler): is_public = visibility == "public" room_id = await self._generate_room_id( - creator_id=user_id, is_public=is_public, room_version=room_version, + creator_id=user_id, + is_public=is_public, + room_version=room_version, ) # Check whether this visibility value is blocked by a third party module @@ -828,7 +841,7 @@ class RoomCreationHandler(BaseHandler): if room_alias: result["room_alias"] = room_alias.to_string() - # Always wait for room creation to progate before returning + # Always wait for room creation to propagate before returning await self._replication.wait_for_stream_position( self.hs.config.worker.events_shard_config.get_instance(room_id), "events", @@ -880,7 +893,10 @@ class RoomCreationHandler(BaseHandler): _, last_stream_id, ) = await self.event_creation_handler.create_and_send_nonmember_event( - creator, event, ratelimit=False, ignore_shadow_ban=True, + creator, + event, + ratelimit=False, + ignore_shadow_ban=True, ) return last_stream_id @@ -980,7 +996,10 @@ class RoomCreationHandler(BaseHandler): return last_sent_stream_id async def _generate_room_id( - self, creator_id: str, is_public: bool, room_version: RoomVersion, + self, + creator_id: str, + is_public: bool, + room_version: RoomVersion, ): # autogen room IDs and try to create it. We may clash, so just # try a few times till one goes through, giving up eventually. @@ -1004,41 +1023,51 @@ class RoomCreationHandler(BaseHandler): class RoomContextHandler: def __init__(self, hs: "HomeServer"): self.hs = hs + self.auth = hs.get_auth() self.store = hs.get_datastore() self.storage = hs.get_storage() self.state_store = self.storage.state async def get_event_context( self, - user: UserID, + requester: Requester, room_id: str, event_id: str, limit: int, event_filter: Optional[Filter], + use_admin_priviledge: bool = False, ) -> Optional[JsonDict]: """Retrieves events, pagination tokens and state around a given event in a room. Args: - user + requester room_id event_id limit: The maximum number of events to return in total (excluding state). event_filter: the filter to apply to the events returned (excluding the target event_id) - + use_admin_priviledge: if `True`, return all events, regardless + of whether `user` has access to them. To be used **ONLY** + from the admin API. Returns: dict, or None if the event isn't found """ + user = requester.user + if use_admin_priviledge: + await assert_user_is_admin(self.auth, requester.user) + before_limit = math.floor(limit / 2.0) after_limit = limit - before_limit users = await self.store.get_users_in_room(room_id) is_peeking = user.to_string() not in users - def filter_evts(events): - return filter_events_for_client( + async def filter_evts(events): + if use_admin_priviledge: + return events + return await filter_events_for_client( self.storage, user.to_string(), events, is_peeking=is_peeking ) diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 93bdf77605..c6a33251f2 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -192,7 +192,10 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): # do it up front for efficiency.) if txn_id and requester.access_token_id: existing_event_id = await self.store.get_event_id_from_transaction_id( - room_id, requester.user.to_string(), requester.access_token_id, txn_id, + room_id, + requester.user.to_string(), + requester.access_token_id, + txn_id, ) if existing_event_id: event_pos = await self.store.get_position_for_event(existing_event_id) @@ -239,7 +242,11 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): ) result_event = await self.event_creation_handler.handle_new_client_event( - requester, event, context, extra_users=[target], ratelimit=ratelimit, + requester, + event, + context, + extra_users=[target], + ratelimit=ratelimit, ) if event.membership == Membership.LEAVE: @@ -603,7 +610,10 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): # send the rejection to the inviter's HS (with fallback to # local event) return await self.remote_reject_invite( - invite.event_id, txn_id, requester, content, + invite.event_id, + txn_id, + requester, + content, ) # the inviter was on our server, but has now left. Carry on @@ -1076,8 +1086,7 @@ class RoomMemberMasterHandler(RoomMemberHandler): user: UserID, content: dict, ) -> Tuple[str, int]: - """Implements RoomMemberHandler._remote_join - """ + """Implements RoomMemberHandler._remote_join""" # filter ourselves out of remote_room_hosts: do_invite_join ignores it # and if it is the only entry we'd like to return a 404 rather than a # 500. @@ -1231,7 +1240,10 @@ class RoomMemberMasterHandler(RoomMemberHandler): event.internal_metadata.out_of_band_membership = True result_event = await self.event_creation_handler.handle_new_client_event( - requester, event, context, extra_users=[UserID.from_string(target_user)], + requester, + event, + context, + extra_users=[UserID.from_string(target_user)], ) # we know it was persisted, so must have a stream ordering assert result_event.internal_metadata.stream_ordering @@ -1239,8 +1251,7 @@ class RoomMemberMasterHandler(RoomMemberHandler): return result_event.event_id, result_event.internal_metadata.stream_ordering async def _user_left_room(self, target: UserID, room_id: str) -> None: - """Implements RoomMemberHandler._user_left_room - """ + """Implements RoomMemberHandler._user_left_room""" user_left_room(self.distributor, target, room_id) async def forget(self, user: UserID, room_id: str) -> None: diff --git a/synapse/handlers/room_member_worker.py b/synapse/handlers/room_member_worker.py index f2e88f6a5b..108730a7a1 100644 --- a/synapse/handlers/room_member_worker.py +++ b/synapse/handlers/room_member_worker.py @@ -44,8 +44,7 @@ class RoomMemberWorkerHandler(RoomMemberHandler): user: UserID, content: dict, ) -> Tuple[str, int]: - """Implements RoomMemberHandler._remote_join - """ + """Implements RoomMemberHandler._remote_join""" if len(remote_room_hosts) == 0: raise SynapseError(404, "No known servers") @@ -80,8 +79,7 @@ class RoomMemberWorkerHandler(RoomMemberHandler): return ret["event_id"], ret["stream_id"] async def _user_left_room(self, target: UserID, room_id: str) -> None: - """Implements RoomMemberHandler._user_left_room - """ + """Implements RoomMemberHandler._user_left_room""" await self._notify_change_client( user_id=target.to_string(), room_id=room_id, change="left" ) diff --git a/synapse/handlers/saml_handler.py b/synapse/handlers/saml_handler.py index e88fd59749..a9645b77d8 100644 --- a/synapse/handlers/saml_handler.py +++ b/synapse/handlers/saml_handler.py @@ -23,7 +23,6 @@ from saml2.client import Saml2Client from synapse.api.errors import SynapseError from synapse.config import ConfigError -from synapse.config.saml2_config import SamlAttributeRequirement from synapse.handlers._base import BaseHandler from synapse.handlers.sso import MappingException, UserAttributes from synapse.http.servlet import parse_string @@ -122,7 +121,8 @@ class SamlHandler(BaseHandler): now = self.clock.time_msec() self._outstanding_requests_dict[reqid] = Saml2SessionData( - creation_time=now, ui_auth_session_id=ui_auth_session_id, + creation_time=now, + ui_auth_session_id=ui_auth_session_id, ) for key, value in info["headers"]: @@ -239,12 +239,10 @@ class SamlHandler(BaseHandler): # Ensure that the attributes of the logged in user meet the required # attributes. - for requirement in self._saml2_attribute_requirements: - if not _check_attribute_requirement(saml2_auth.ava, requirement): - self._sso_handler.render_error( - request, "unauthorised", "You are not authorised to log in here." - ) - return + if not self._sso_handler.check_required_attributes( + request, saml2_auth.ava, self._saml2_attribute_requirements + ): + return # Call the mapper to register/login the user try: @@ -373,21 +371,6 @@ class SamlHandler(BaseHandler): del self._outstanding_requests_dict[reqid] -def _check_attribute_requirement(ava: dict, req: SamlAttributeRequirement) -> bool: - values = ava.get(req.attribute, []) - for v in values: - if v == req.value: - return True - - logger.info( - "SAML2 attribute %s did not match required value '%s' (was '%s')", - req.attribute, - req.value, - values, - ) - return False - - DOT_REPLACE_PATTERN = re.compile( ("[^%s]" % (re.escape("".join(mxid_localpart_allowed_characters)),)) ) @@ -468,7 +451,8 @@ class DefaultSamlMappingProvider: mxid_source = saml_response.ava[self._mxid_source_attribute][0] except KeyError: logger.warning( - "SAML2 response lacks a '%s' attestation", self._mxid_source_attribute, + "SAML2 response lacks a '%s' attestation", + self._mxid_source_attribute, ) raise SynapseError( 400, "%s not in SAML2 response" % (self._mxid_source_attribute,) diff --git a/synapse/handlers/sso.py b/synapse/handlers/sso.py index b450668f1c..514b1f69d8 100644 --- a/synapse/handlers/sso.py +++ b/synapse/handlers/sso.py @@ -16,10 +16,12 @@ import abc import logging from typing import ( TYPE_CHECKING, + Any, Awaitable, Callable, Dict, Iterable, + List, Mapping, Optional, Set, @@ -34,6 +36,7 @@ from twisted.web.iweb import IRequest from synapse.api.constants import LoginType from synapse.api.errors import Codes, NotFoundError, RedirectException, SynapseError +from synapse.config.sso import SsoAttributeRequirement from synapse.handlers.ui_auth import UIAuthSessionDataConstants from synapse.http import get_request_user_agent from synapse.http.server import respond_with_html, respond_with_redirect @@ -324,7 +327,8 @@ class SsoHandler: # Check if we already have a mapping for this user. previously_registered_user_id = await self._store.get_user_by_external_id( - auth_provider_id, remote_user_id, + auth_provider_id, + remote_user_id, ) # A match was found, return the user ID. @@ -413,7 +417,8 @@ class SsoHandler: with await self._mapping_lock.queue(auth_provider_id): # first of all, check if we already have a mapping for this user user_id = await self.get_sso_user_by_remote_user_id( - auth_provider_id, remote_user_id, + auth_provider_id, + remote_user_id, ) # Check for grandfathering of users. @@ -458,7 +463,8 @@ class SsoHandler: ) async def _call_attribute_mapper( - self, sso_to_matrix_id_mapper: Callable[[int], Awaitable[UserAttributes]], + self, + sso_to_matrix_id_mapper: Callable[[int], Awaitable[UserAttributes]], ) -> UserAttributes: """Call the attribute mapper function in a loop, until we get a unique userid""" for i in range(self._MAP_USERNAME_RETRIES): @@ -629,7 +635,8 @@ class SsoHandler: """ user_id = await self.get_sso_user_by_remote_user_id( - auth_provider_id, remote_user_id, + auth_provider_id, + remote_user_id, ) user_id_to_verify = await self._auth_handler.get_session_data( @@ -668,7 +675,8 @@ class SsoHandler: # render an error page. html = self._bad_user_template.render( - server_name=self._server_name, user_id_to_verify=user_id_to_verify, + server_name=self._server_name, + user_id_to_verify=user_id_to_verify, ) respond_with_html(request, 200, html) @@ -692,7 +700,9 @@ class SsoHandler: raise SynapseError(400, "unknown session") async def check_username_availability( - self, localpart: str, session_id: str, + self, + localpart: str, + session_id: str, ) -> bool: """Handle an "is username available" callback check @@ -742,7 +752,11 @@ class SsoHandler: use_display_name: whether the user wants to use the suggested display name emails_to_use: emails that the user would like to use """ - session = self.get_mapping_session(session_id) + try: + session = self.get_mapping_session(session_id) + except SynapseError as e: + self.render_error(request, "bad_session", e.msg, code=e.code) + return # update the session with the user's choices session.chosen_localpart = localpart @@ -793,7 +807,12 @@ class SsoHandler: session_id, terms_version, ) - session = self.get_mapping_session(session_id) + try: + session = self.get_mapping_session(session_id) + except SynapseError as e: + self.render_error(request, "bad_session", e.msg, code=e.code) + return + session.terms_accepted_version = terms_version # we're done; now we can register the user @@ -808,7 +827,11 @@ class SsoHandler: request: HTTP request session_id: ID of the username mapping session, extracted from a cookie """ - session = self.get_mapping_session(session_id) + try: + session = self.get_mapping_session(session_id) + except SynapseError as e: + self.render_error(request, "bad_session", e.msg, code=e.code) + return logger.info( "[session %s] Registering localpart %s", @@ -817,7 +840,8 @@ class SsoHandler: ) attributes = UserAttributes( - localpart=session.chosen_localpart, emails=session.emails_to_use, + localpart=session.chosen_localpart, + emails=session.emails_to_use, ) if session.use_display_name: @@ -880,6 +904,41 @@ class SsoHandler: logger.info("Expiring mapping session %s", session_id) del self._username_mapping_sessions[session_id] + def check_required_attributes( + self, + request: SynapseRequest, + attributes: Mapping[str, List[Any]], + attribute_requirements: Iterable[SsoAttributeRequirement], + ) -> bool: + """ + Confirm that the required attributes were present in the SSO response. + + If all requirements are met, this will return True. + + If any requirement is not met, then the request will be finalized by + showing an error page to the user and False will be returned. + + Args: + request: The request to (potentially) respond to. + attributes: The attributes from the SSO IdP. + attribute_requirements: The requirements that attributes must meet. + + Returns: + True if all requirements are met, False if any attribute fails to + meet the requirement. + + """ + # Ensure that the attributes of the logged in user meet the required + # attributes. + for requirement in attribute_requirements: + if not _check_attribute_requirement(attributes, requirement): + self.render_error( + request, "unauthorised", "You are not authorised to log in here." + ) + return False + + return True + def get_username_mapping_session_cookie_from_request(request: IRequest) -> str: """Extract the session ID from the cookie @@ -890,3 +949,36 @@ def get_username_mapping_session_cookie_from_request(request: IRequest) -> str: if not session_id: raise SynapseError(code=400, msg="missing session_id") return session_id.decode("ascii", errors="replace") + + +def _check_attribute_requirement( + attributes: Mapping[str, List[Any]], req: SsoAttributeRequirement +) -> bool: + """Check if SSO attributes meet the proper requirements. + + Args: + attributes: A mapping of attributes to an iterable of one or more values. + requirement: The configured requirement to check. + + Returns: + True if the required attribute was found and had a proper value. + """ + if req.attribute not in attributes: + logger.info("SSO attribute missing: %s", req.attribute) + return False + + # If the requirement is None, the attribute existing is enough. + if req.value is None: + return True + + values = attributes[req.attribute] + if req.value in values: + return True + + logger.info( + "SSO attribute %s did not match required value '%s' (was '%s')", + req.attribute, + req.value, + values, + ) + return False diff --git a/synapse/handlers/stats.py b/synapse/handlers/stats.py index d261d7cd4e..924281144c 100644 --- a/synapse/handlers/stats.py +++ b/synapse/handlers/stats.py @@ -63,8 +63,7 @@ class StatsHandler: self.clock.call_later(0, self.notify_new_event) def notify_new_event(self) -> None: - """Called when there may be more deltas to process - """ + """Called when there may be more deltas to process""" if not self.stats_enabled or self._is_processing: return diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index 893a571466..6c8e361402 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -340,8 +340,7 @@ class SyncHandler: since_token: Optional[StreamToken] = None, full_state: bool = False, ) -> SyncResult: - """Get the sync for client needed to match what the server has now. - """ + """Get the sync for client needed to match what the server has now.""" return await self.generate_sync_result(sync_config, since_token, full_state) async def push_rules_for_user(self, user: UserID) -> JsonDict: @@ -565,7 +564,7 @@ class SyncHandler: stream_position: StreamToken, state_filter: StateFilter = StateFilter.all(), ) -> StateMap[str]: - """ Get the room state at a particular stream position + """Get the room state at a particular stream position Args: room_id: room for which to get state @@ -599,7 +598,7 @@ class SyncHandler: state: MutableStateMap[EventBase], now_token: StreamToken, ) -> Optional[JsonDict]: - """ Works out a room summary block for this room, summarising the number + """Works out a room summary block for this room, summarising the number of joined members in the room, and providing the 'hero' members if the room has no name so clients can consistently name rooms. Also adds state events to 'state' if needed to describe the heroes. @@ -744,7 +743,7 @@ class SyncHandler: now_token: StreamToken, full_state: bool, ) -> MutableStateMap[EventBase]: - """ Works out the difference in state between the start of the timeline + """Works out the difference in state between the start of the timeline and the previous sync. Args: @@ -821,8 +820,10 @@ class SyncHandler: ) elif batch.limited: if batch: - state_at_timeline_start = await self.state_store.get_state_ids_for_event( - batch.events[0].event_id, state_filter=state_filter + state_at_timeline_start = ( + await self.state_store.get_state_ids_for_event( + batch.events[0].event_id, state_filter=state_filter + ) ) else: # We can get here if the user has ignored the senders of all @@ -956,8 +957,7 @@ class SyncHandler: since_token: Optional[StreamToken] = None, full_state: bool = False, ) -> SyncResult: - """Generates a sync result. - """ + """Generates a sync result.""" # NB: The now_token gets changed by some of the generate_sync_* methods, # this is due to some of the underlying streams not supporting the ability # to query up to a given point. @@ -1031,8 +1031,8 @@ class SyncHandler: one_time_key_counts = await self.store.count_e2e_one_time_keys( user_id, device_id ) - unused_fallback_key_types = await self.store.get_e2e_unused_fallback_key_types( - user_id, device_id + unused_fallback_key_types = ( + await self.store.get_e2e_unused_fallback_key_types(user_id, device_id) ) logger.debug("Fetching group data") @@ -1177,8 +1177,10 @@ class SyncHandler: # weren't in the previous sync *or* they left and rejoined. users_that_have_changed.update(newly_joined_or_invited_users) - user_signatures_changed = await self.store.get_users_whose_signatures_changed( - user_id, since_token.device_list_key + user_signatures_changed = ( + await self.store.get_users_whose_signatures_changed( + user_id, since_token.device_list_key + ) ) users_that_have_changed.update(user_signatures_changed) @@ -1394,8 +1396,10 @@ class SyncHandler: logger.debug("no-oping sync") return set(), set(), set(), set() - ignored_account_data = await self.store.get_global_account_data_by_type_for_user( - AccountDataTypes.IGNORED_USER_LIST, user_id=user_id + ignored_account_data = ( + await self.store.get_global_account_data_by_type_for_user( + AccountDataTypes.IGNORED_USER_LIST, user_id=user_id + ) ) # If there is ignored users account data and it matches the proper type, @@ -1500,8 +1504,7 @@ class SyncHandler: async def _get_rooms_changed( self, sync_result_builder: "SyncResultBuilder", ignored_users: FrozenSet[str] ) -> _RoomChanges: - """Gets the the changes that have happened since the last sync. - """ + """Gets the the changes that have happened since the last sync.""" user_id = sync_result_builder.sync_config.user.to_string() since_token = sync_result_builder.since_token now_token = sync_result_builder.now_token diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index 3f0dfc7a74..096d199f4c 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -61,7 +61,8 @@ class FollowerTypingHandler: if hs.config.worker.writers.typing != hs.get_instance_name(): hs.get_federation_registry().register_instance_for_edu( - "m.typing", hs.config.worker.writers.typing, + "m.typing", + hs.config.worker.writers.typing, ) # map room IDs to serial numbers @@ -76,8 +77,7 @@ class FollowerTypingHandler: self.clock.looping_call(self._handle_timeouts, 5000) def _reset(self) -> None: - """Reset the typing handler's data caches. - """ + """Reset the typing handler's data caches.""" # map room IDs to serial numbers self._room_serials = {} # map room IDs to sets of users currently typing @@ -149,8 +149,7 @@ class FollowerTypingHandler: def process_replication_rows( self, token: int, rows: List[TypingStream.TypingStreamRow] ) -> None: - """Should be called whenever we receive updates for typing stream. - """ + """Should be called whenever we receive updates for typing stream.""" if self._latest_room_serial > token: # The master has gone backwards. To prevent inconsistent data, just diff --git a/synapse/handlers/user_directory.py b/synapse/handlers/user_directory.py index 8aedf5072e..3dfb0a26c2 100644 --- a/synapse/handlers/user_directory.py +++ b/synapse/handlers/user_directory.py @@ -97,8 +97,7 @@ class UserDirectoryHandler(StateDeltasHandler): return results def notify_new_event(self) -> None: - """Called when there may be more deltas to process - """ + """Called when there may be more deltas to process""" if not self.update_user_directory: return @@ -134,8 +133,7 @@ class UserDirectoryHandler(StateDeltasHandler): ) async def handle_user_deactivated(self, user_id: str) -> None: - """Called when a user ID is deactivated - """ + """Called when a user ID is deactivated""" # FIXME(#3714): We should probably do this in the same worker as all # the other changes. await self.store.remove_from_user_dir(user_id) @@ -172,8 +170,7 @@ class UserDirectoryHandler(StateDeltasHandler): await self.store.update_user_directory_stream_pos(max_pos) async def _handle_deltas(self, deltas: List[Dict[str, Any]]) -> None: - """Called with the state deltas to process - """ + """Called with the state deltas to process""" for delta in deltas: typ = delta["type"] state_key = delta["state_key"] diff --git a/synapse/http/__init__.py b/synapse/http/__init__.py index 4bc3cb53f0..c658862fe6 100644 --- a/synapse/http/__init__.py +++ b/synapse/http/__init__.py @@ -54,8 +54,7 @@ class QuieterFileBodyProducer(FileBodyProducer): def get_request_user_agent(request: IRequest, default: str = "") -> str: - """Return the last User-Agent header, or the given default. - """ + """Return the last User-Agent header, or the given default.""" # There could be raw utf-8 bytes in the User-Agent header. # N.B. if you don't do this, the logger explodes cryptically diff --git a/synapse/http/client.py b/synapse/http/client.py index 37ccf5ab98..73b414ccff 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -398,7 +398,8 @@ class SimpleHttpClient: body_producer = None if data is not None: body_producer = QuieterFileBodyProducer( - BytesIO(data), cooperator=self._cooperator, + BytesIO(data), + cooperator=self._cooperator, ) request_deferred = treq.request( @@ -413,7 +414,9 @@ class SimpleHttpClient: # we use our own timeout mechanism rather than treq's as a workaround # for https://twistedmatrix.com/trac/ticket/9534. request_deferred = timeout_deferred( - request_deferred, 60, self.hs.get_reactor(), + request_deferred, + 60, + self.hs.get_reactor(), ) # turn timeouts into RequestTimedOutErrors diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py index 4c06a117d3..2e83fa6773 100644 --- a/synapse/http/federation/matrix_federation_agent.py +++ b/synapse/http/federation/matrix_federation_agent.py @@ -195,8 +195,7 @@ class MatrixFederationAgent: @implementer(IAgentEndpointFactory) class MatrixHostnameEndpointFactory: - """Factory for MatrixHostnameEndpoint for parsing to an Agent. - """ + """Factory for MatrixHostnameEndpoint for parsing to an Agent.""" def __init__( self, @@ -261,8 +260,7 @@ class MatrixHostnameEndpoint: self._srv_resolver = srv_resolver def connect(self, protocol_factory: IProtocolFactory) -> defer.Deferred: - """Implements IStreamClientEndpoint interface - """ + """Implements IStreamClientEndpoint interface""" return run_in_background(self._do_connect, protocol_factory) @@ -323,12 +321,19 @@ class MatrixHostnameEndpoint: if port or _is_ip_literal(host): return [Server(host, port or 8448)] + logger.debug("Looking up SRV record for %s", host.decode(errors="replace")) server_list = await self._srv_resolver.resolve_service(b"_matrix._tcp." + host) if server_list: + logger.debug( + "Got %s from SRV lookup for %s", + ", ".join(map(str, server_list)), + host.decode(errors="replace"), + ) return server_list # No SRV records, so we fallback to host and 8448 + logger.debug("No SRV records for %s", host.decode(errors="replace")) return [Server(host, 8448)] diff --git a/synapse/http/federation/well_known_resolver.py b/synapse/http/federation/well_known_resolver.py index b3b6dbcab0..4def7d7633 100644 --- a/synapse/http/federation/well_known_resolver.py +++ b/synapse/http/federation/well_known_resolver.py @@ -81,8 +81,7 @@ class WellKnownLookupResult: class WellKnownResolver: - """Handles well-known lookups for matrix servers. - """ + """Handles well-known lookups for matrix servers.""" def __init__( self, diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 19293bf673..cde42e9f5e 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -254,7 +254,8 @@ class MatrixFederationHttpClient: # Use a BlacklistingAgentWrapper to prevent circumventing the IP # blacklist via IP literals in server names self.agent = BlacklistingAgentWrapper( - self.agent, ip_blacklist=hs.config.federation_ip_range_blacklist, + self.agent, + ip_blacklist=hs.config.federation_ip_range_blacklist, ) self.clock = hs.get_clock() @@ -652,7 +653,7 @@ class MatrixFederationHttpClient: backoff_on_404: bool = False, try_trailing_slash_on_400: bool = False, ) -> Union[JsonDict, list]: - """ Sends the specified json data using PUT + """Sends the specified json data using PUT Args: destination: The remote server to send the HTTP request to. @@ -740,7 +741,7 @@ class MatrixFederationHttpClient: ignore_backoff: bool = False, args: Optional[QueryArgs] = None, ) -> Union[JsonDict, list]: - """ Sends the specified json data using POST + """Sends the specified json data using POST Args: destination: The remote server to send the HTTP request to. @@ -799,7 +800,11 @@ class MatrixFederationHttpClient: _sec_timeout = self.default_timeout body = await _handle_json_response( - self.reactor, _sec_timeout, request, response, start_ms, + self.reactor, + _sec_timeout, + request, + response, + start_ms, ) return body @@ -813,7 +818,7 @@ class MatrixFederationHttpClient: ignore_backoff: bool = False, try_trailing_slash_on_400: bool = False, ) -> Union[JsonDict, list]: - """ GETs some json from the given host homeserver and path + """GETs some json from the given host homeserver and path Args: destination: The remote server to send the HTTP request to. @@ -994,7 +999,10 @@ class MatrixFederationHttpClient: except BodyExceededMaxSize: msg = "Requested file is too large > %r bytes" % (max_size,) logger.warning( - "{%s} [%s] %s", request.txn_id, request.destination, msg, + "{%s} [%s] %s", + request.txn_id, + request.destination, + msg, ) raise SynapseError(502, msg, Codes.TOO_LARGE) except Exception as e: diff --git a/synapse/http/request_metrics.py b/synapse/http/request_metrics.py index 7c5defec82..0ec5d941b8 100644 --- a/synapse/http/request_metrics.py +++ b/synapse/http/request_metrics.py @@ -213,8 +213,7 @@ class RequestMetrics: self.update_metrics() def update_metrics(self): - """Updates the in flight metrics with values from this request. - """ + """Updates the in flight metrics with values from this request.""" new_stats = self.start_context.get_resource_usage() diff = new_stats - self._request_stats diff --git a/synapse/http/server.py b/synapse/http/server.py index 8249732b27..845db9b78d 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -76,8 +76,7 @@ HTML_ERROR_TEMPLATE = """<!DOCTYPE html> def return_json_error(f: failure.Failure, request: SynapseRequest) -> None: - """Sends a JSON error response to clients. - """ + """Sends a JSON error response to clients.""" if f.check(SynapseError): error_code = f.value.code @@ -106,12 +105,17 @@ def return_json_error(f: failure.Failure, request: SynapseRequest) -> None: pass else: respond_with_json( - request, error_code, error_dict, send_cors=True, + request, + error_code, + error_dict, + send_cors=True, ) def return_html_error( - f: failure.Failure, request: Request, error_template: Union[str, jinja2.Template], + f: failure.Failure, + request: Request, + error_template: Union[str, jinja2.Template], ) -> None: """Sends an HTML error page corresponding to the given failure. @@ -189,8 +193,7 @@ ServletCallback = Callable[ class HttpServer(Protocol): - """ Interface for registering callbacks on a HTTP server - """ + """Interface for registering callbacks on a HTTP server""" def register_paths( self, @@ -199,7 +202,7 @@ class HttpServer(Protocol): callback: ServletCallback, servlet_classname: str, ) -> None: - """ Register a callback that gets fired if we receive a http request + """Register a callback that gets fired if we receive a http request with the given method for a path that matches the given regex. If the regex contains groups these gets passed to the callback via @@ -235,8 +238,7 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): self._extract_context = extract_context def render(self, request): - """ This gets called by twisted every time someone sends us a request. - """ + """This gets called by twisted every time someone sends us a request.""" defer.ensureDeferred(self._async_render_wrapper(request)) return NOT_DONE_YET @@ -287,13 +289,18 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): @abc.abstractmethod def _send_response( - self, request: SynapseRequest, code: int, response_object: Any, + self, + request: SynapseRequest, + code: int, + response_object: Any, ) -> None: raise NotImplementedError() @abc.abstractmethod def _send_error_response( - self, f: failure.Failure, request: SynapseRequest, + self, + f: failure.Failure, + request: SynapseRequest, ) -> None: raise NotImplementedError() @@ -308,10 +315,12 @@ class DirectServeJsonResource(_AsyncResource): self.canonical_json = canonical_json def _send_response( - self, request: Request, code: int, response_object: Any, + self, + request: Request, + code: int, + response_object: Any, ): - """Implements _AsyncResource._send_response - """ + """Implements _AsyncResource._send_response""" # TODO: Only enable CORS for the requests that need it. respond_with_json( request, @@ -322,15 +331,16 @@ class DirectServeJsonResource(_AsyncResource): ) def _send_error_response( - self, f: failure.Failure, request: SynapseRequest, + self, + f: failure.Failure, + request: SynapseRequest, ) -> None: - """Implements _AsyncResource._send_error_response - """ + """Implements _AsyncResource._send_error_response""" return_json_error(f, request) class JsonResource(DirectServeJsonResource): - """ This implements the HttpServer interface and provides JSON support for + """This implements the HttpServer interface and provides JSON support for Resources. Register callbacks via register_paths() @@ -443,10 +453,12 @@ class DirectServeHtmlResource(_AsyncResource): ERROR_TEMPLATE = HTML_ERROR_TEMPLATE def _send_response( - self, request: SynapseRequest, code: int, response_object: Any, + self, + request: SynapseRequest, + code: int, + response_object: Any, ): - """Implements _AsyncResource._send_response - """ + """Implements _AsyncResource._send_response""" # We expect to get bytes for us to write assert isinstance(response_object, bytes) html_bytes = response_object @@ -454,10 +466,11 @@ class DirectServeHtmlResource(_AsyncResource): respond_with_html_bytes(request, 200, html_bytes) def _send_error_response( - self, f: failure.Failure, request: SynapseRequest, + self, + f: failure.Failure, + request: SynapseRequest, ) -> None: - """Implements _AsyncResource._send_error_response - """ + """Implements _AsyncResource._send_error_response""" return_html_error(f, request, self.ERROR_TEMPLATE) @@ -534,7 +547,9 @@ class _ByteProducer: min_chunk_size = 1024 def __init__( - self, request: Request, iterator: Iterator[bytes], + self, + request: Request, + iterator: Iterator[bytes], ): self._request = request self._iterator = iterator @@ -654,7 +669,10 @@ def respond_with_json( def respond_with_json_bytes( - request: Request, code: int, json_bytes: bytes, send_cors: bool = False, + request: Request, + code: int, + json_bytes: bytes, + send_cors: bool = False, ): """Sends encoded JSON in response to the given request. @@ -769,7 +787,7 @@ def respond_with_redirect(request: Request, url: bytes) -> None: def finish_request(request: Request): - """ Finish writing the response to the request. + """Finish writing the response to the request. Twisted throws a RuntimeException if the connection closed before the response was written but doesn't provide a convenient or reliable way to diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py index b361b7cbaf..0e637f4701 100644 --- a/synapse/http/servlet.py +++ b/synapse/http/servlet.py @@ -258,7 +258,7 @@ def assert_params_in_dict(body, required): class RestServlet: - """ A Synapse REST Servlet. + """A Synapse REST Servlet. An implementing class can either provide its own custom 'register' method, or use the automatic pattern handling provided by the base class. diff --git a/synapse/http/site.py b/synapse/http/site.py index 12ec3f851f..4a4fb5ef26 100644 --- a/synapse/http/site.py +++ b/synapse/http/site.py @@ -249,8 +249,7 @@ class SynapseRequest(Request): ) def _finished_processing(self): - """Log the completion of this request and update the metrics - """ + """Log the completion of this request and update the metrics""" assert self.logcontext is not None usage = self.logcontext.get_resource_usage() @@ -276,7 +275,8 @@ class SynapseRequest(Request): # authenticated (e.g. and admin is puppetting a user) then we log both. if self.requester.user.to_string() != authenticated_entity: authenticated_entity = "{},{}".format( - authenticated_entity, self.requester.user.to_string(), + authenticated_entity, + self.requester.user.to_string(), ) elif self.requester is not None: # This shouldn't happen, but we log it so we don't lose information @@ -322,8 +322,7 @@ class SynapseRequest(Request): logger.warning("Failed to stop metrics: %r", e) def _should_log_request(self) -> bool: - """Whether we should log at INFO that we processed the request. - """ + """Whether we should log at INFO that we processed the request.""" if self.path == b"/health": return False diff --git a/synapse/logging/_remote.py b/synapse/logging/_remote.py index fb937b3f28..f8e9112b56 100644 --- a/synapse/logging/_remote.py +++ b/synapse/logging/_remote.py @@ -174,7 +174,9 @@ class RemoteHandler(logging.Handler): # Make a new producer and start it. self._producer = LogProducer( - buffer=self._buffer, transport=result.transport, format=self.format, + buffer=self._buffer, + transport=result.transport, + format=self.format, ) result.transport.registerProducer(self._producer, True) self._producer.resumeProducing() diff --git a/synapse/logging/_structured.py b/synapse/logging/_structured.py index 14d9c104c2..3e054f615c 100644 --- a/synapse/logging/_structured.py +++ b/synapse/logging/_structured.py @@ -60,7 +60,10 @@ def parse_drain_configs( ) # Either use the default formatter or the tersejson one. - if logging_type in (DrainType.CONSOLE_JSON, DrainType.FILE_JSON,): + if logging_type in ( + DrainType.CONSOLE_JSON, + DrainType.FILE_JSON, + ): formatter = "json" # type: Optional[str] elif logging_type in ( DrainType.CONSOLE_JSON_TERSE, @@ -131,7 +134,9 @@ def parse_drain_configs( ) -def setup_structured_logging(log_config: dict,) -> dict: +def setup_structured_logging( + log_config: dict, +) -> dict: """ Convert a legacy structured logging configuration (from Synapse < v1.23.0) to one compatible with the new standard library handlers. diff --git a/synapse/logging/context.py b/synapse/logging/context.py index c2db8b45f3..78e27bfb00 100644 --- a/synapse/logging/context.py +++ b/synapse/logging/context.py @@ -338,7 +338,10 @@ class LoggingContext: if self.previous_context != old_context: logcontext_error( "Expected previous context %r, found %r" - % (self.previous_context, old_context,) + % ( + self.previous_context, + old_context, + ) ) return self @@ -562,7 +565,7 @@ class LoggingContextFilter(logging.Filter): class PreserveLoggingContext: """Context manager which replaces the logging context - The previous logging context is restored on exit.""" + The previous logging context is restored on exit.""" __slots__ = ["_old_context", "_new_context"] @@ -585,7 +588,10 @@ class PreserveLoggingContext: else: logcontext_error( "Expected logging context %s but found %s" - % (self._new_context, context,) + % ( + self._new_context, + context, + ) ) diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py index 0538350f38..10bd4a1461 100644 --- a/synapse/logging/opentracing.py +++ b/synapse/logging/opentracing.py @@ -238,8 +238,7 @@ try: @attr.s(slots=True, frozen=True) class _WrappedRustReporter: - """Wrap the reporter to ensure `report_span` never throws. - """ + """Wrap the reporter to ensure `report_span` never throws.""" _reporter = attr.ib(type=Reporter, default=attr.Factory(Reporter)) @@ -326,8 +325,7 @@ def noop_context_manager(*args, **kwargs): def init_tracer(hs: "HomeServer"): - """Set the whitelists and initialise the JaegerClient tracer - """ + """Set the whitelists and initialise the JaegerClient tracer""" global opentracing if not hs.config.opentracer_enabled: # We don't have a tracer @@ -384,7 +382,7 @@ def whitelisted_homeserver(destination): Args: destination (str) - """ + """ if _homeserver_whitelist: return _homeserver_whitelist.match(destination) diff --git a/synapse/logging/utils.py b/synapse/logging/utils.py index becf66dd86..fd3543ab04 100644 --- a/synapse/logging/utils.py +++ b/synapse/logging/utils.py @@ -43,8 +43,7 @@ def _log_debug_as_f(f, msg, msg_args): def log_function(f): - """ Function decorator that logs every call to that function. - """ + """Function decorator that logs every call to that function.""" func_name = f.__name__ @wraps(f) diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index cbf0dbb871..a8cb49d5b4 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -155,8 +155,7 @@ class InFlightGauge: self._registrations.setdefault(key, set()).add(callback) def unregister(self, key, callback): - """Registers that we've exited a block with labels `key`. - """ + """Registers that we've exited a block with labels `key`.""" with self._lock: self._registrations.setdefault(key, set()).discard(callback) @@ -402,7 +401,9 @@ class PyPyGCStats: # Total time spent in GC: 0.073 # s.total_gc_time pypy_gc_time = CounterMetricFamily( - "pypy_gc_time_seconds_total", "Total time spent in PyPy GC", labels=[], + "pypy_gc_time_seconds_total", + "Total time spent in PyPy GC", + labels=[], ) pypy_gc_time.add_metric([], s.total_gc_time / 1000) yield pypy_gc_time diff --git a/synapse/metrics/_exposition.py b/synapse/metrics/_exposition.py index 734271e765..71320a1402 100644 --- a/synapse/metrics/_exposition.py +++ b/synapse/metrics/_exposition.py @@ -216,7 +216,7 @@ class MetricsHandler(BaseHTTPRequestHandler): @classmethod def factory(cls, registry): """Returns a dynamic MetricsHandler class tied - to the passed registry. + to the passed registry. """ # This implementation relies on MetricsHandler.registry # (defined above and defaulted to REGISTRY). diff --git a/synapse/metrics/background_process_metrics.py b/synapse/metrics/background_process_metrics.py index 70e0fa45d9..b56986d8e7 100644 --- a/synapse/metrics/background_process_metrics.py +++ b/synapse/metrics/background_process_metrics.py @@ -208,7 +208,8 @@ def run_as_background_process(desc: str, func, *args, bg_start_span=True, **kwar return await maybe_awaitable(func(*args, **kwargs)) except Exception: logger.exception( - "Background process '%s' threw an exception", desc, + "Background process '%s' threw an exception", + desc, ) finally: _background_process_in_flight_count.labels(desc).dec() @@ -249,8 +250,7 @@ class BackgroundProcessLoggingContext(LoggingContext): self._proc = _BackgroundProcess(name, self) def start(self, rusage: "Optional[resource._RUsage]"): - """Log context has started running (again). - """ + """Log context has started running (again).""" super().start(rusage) @@ -261,8 +261,7 @@ class BackgroundProcessLoggingContext(LoggingContext): _background_processes_active_since_last_scrape.add(self._proc) def __exit__(self, type, value, traceback) -> None: - """Log context has finished. - """ + """Log context has finished.""" super().__exit__(type, value, traceback) diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py index 401d577293..2e3b311c4a 100644 --- a/synapse/module_api/__init__.py +++ b/synapse/module_api/__init__.py @@ -275,7 +275,9 @@ class ModuleApi: redirect them directly if whitelisted). """ self._auth_handler._complete_sso_login( - registered_user_id, request, client_redirect_url, + registered_user_id, + request, + client_redirect_url, ) async def complete_sso_login_async( @@ -352,7 +354,10 @@ class ModuleApi: event, _, ) = await self._hs.get_event_creation_handler().create_and_send_nonmember_event( - requester, event_dict, ratelimit=False, ignore_shadow_ban=True, + requester, + event_dict, + ratelimit=False, + ignore_shadow_ban=True, ) return event diff --git a/synapse/notifier.py b/synapse/notifier.py index 0745899b48..1374aae490 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -75,7 +75,7 @@ def count(func: Callable[[T], bool], it: Iterable[T]) -> int: class _NotificationListener: - """ This represents a single client connection to the events stream. + """This represents a single client connection to the events stream. The events stream handler will have yielded to the deferred, so to notify the handler it is sufficient to resolve the deferred. """ @@ -119,7 +119,10 @@ class _NotifierUserStream: self.notify_deferred = ObservableDeferred(defer.Deferred()) def notify( - self, stream_key: str, stream_id: Union[int, RoomStreamToken], time_now_ms: int, + self, + stream_key: str, + stream_id: Union[int, RoomStreamToken], + time_now_ms: int, ): """Notify any listeners for this user of a new event from an event source. @@ -140,7 +143,7 @@ class _NotifierUserStream: noify_deferred.callback(self.current_token) def remove(self, notifier: "Notifier"): - """ Remove this listener from all the indexes in the Notifier + """Remove this listener from all the indexes in the Notifier it knows about. """ @@ -186,7 +189,7 @@ class _PendingRoomEventEntry: class Notifier: - """ This class is responsible for notifying any listeners when there are + """This class is responsible for notifying any listeners when there are new events available for it. Primarily used from the /events stream. @@ -265,8 +268,7 @@ class Notifier: max_room_stream_token: RoomStreamToken, extra_users: Collection[UserID] = [], ): - """Unwraps event and calls `on_new_room_event_args`. - """ + """Unwraps event and calls `on_new_room_event_args`.""" self.on_new_room_event_args( event_pos=event_pos, room_id=event.room_id, @@ -341,7 +343,10 @@ class Notifier: if users or rooms: self.on_new_event( - "room_key", max_room_stream_token, users=users, rooms=rooms, + "room_key", + max_room_stream_token, + users=users, + rooms=rooms, ) self._on_updated_room_token(max_room_stream_token) @@ -392,7 +397,7 @@ class Notifier: users: Collection[Union[str, UserID]] = [], rooms: Collection[str] = [], ): - """ Used to inform listeners that something has happened event wise. + """Used to inform listeners that something has happened event wise. Will wake up all listeners for the given users and rooms. """ @@ -418,7 +423,9 @@ class Notifier: # Notify appservices self._notify_app_services_ephemeral( - stream_key, new_token, users, + stream_key, + new_token, + users, ) def on_new_replication_data(self) -> None: @@ -502,7 +509,7 @@ class Notifier: is_guest: bool = False, explicit_room_id: str = None, ) -> EventStreamResult: - """ For the given user and rooms, return any new events for them. If + """For the given user and rooms, return any new events for them. If there are no new events wait for up to `timeout` milliseconds for any new events to happen before returning. @@ -651,8 +658,7 @@ class Notifier: cb() def notify_remote_server_up(self, server: str): - """Notify any replication that a remote server has come back up - """ + """Notify any replication that a remote server has come back up""" # We call federation_sender directly rather than registering as a # callback as a) we already have a reference to it and b) it introduces # circular dependencies. diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py index 9018f9e20b..c016a83909 100644 --- a/synapse/push/bulk_push_rule_evaluator.py +++ b/synapse/push/bulk_push_rule_evaluator.py @@ -144,8 +144,7 @@ class BulkPushRuleEvaluator: @lru_cache() def _get_rules_for_room(self, room_id: str) -> "RulesForRoom": - """Get the current RulesForRoom object for the given room id - """ + """Get the current RulesForRoom object for the given room id""" # It's important that RulesForRoom gets added to self._get_rules_for_room.cache # before any lookup methods get called on it as otherwise there may be # a race if invalidate_all gets called (which assumes its in the cache) @@ -252,7 +251,9 @@ class BulkPushRuleEvaluator: # notified for this event. (This will then get handled when we persist # the event) await self.store.add_push_actions_to_staging( - event.event_id, actions_by_user, count_as_unread, + event.event_id, + actions_by_user, + count_as_unread, ) @@ -524,7 +525,7 @@ class RulesForRoom: class _Invalidation: # _Invalidation is passed as an `on_invalidate` callback to bulk_get_push_rules, # which means that it it is stored on the bulk_get_push_rules cache entry. In order - # to ensure that we don't accumulate lots of redunant callbacks on the cache entry, + # to ensure that we don't accumulate lots of redundant callbacks on the cache entry, # we need to ensure that two _Invalidation objects are "equal" if they refer to the # same `cache` and `room_id`. # diff --git a/synapse/push/emailpusher.py b/synapse/push/emailpusher.py index 4ac1b31748..5fec2aaf5d 100644 --- a/synapse/push/emailpusher.py +++ b/synapse/push/emailpusher.py @@ -116,8 +116,7 @@ class EmailPusher(Pusher): self._is_processing = True def _resume_processing(self) -> None: - """Used by tests to resume processing of events after pausing. - """ + """Used by tests to resume processing of events after pausing.""" assert self._is_processing self._is_processing = False self._start_processing() @@ -157,8 +156,10 @@ class EmailPusher(Pusher): being run. """ start = 0 if INCLUDE_ALL_UNREAD_NOTIFS else self.last_stream_ordering - unprocessed = await self.store.get_unread_push_actions_for_user_in_range_for_email( - self.user_id, start, self.max_stream_ordering + unprocessed = ( + await self.store.get_unread_push_actions_for_user_in_range_for_email( + self.user_id, start, self.max_stream_ordering + ) ) soonest_due_at = None # type: Optional[int] @@ -222,12 +223,14 @@ class EmailPusher(Pusher): self, last_stream_ordering: int ) -> None: self.last_stream_ordering = last_stream_ordering - pusher_still_exists = await self.store.update_pusher_last_stream_ordering_and_success( - self.app_id, - self.email, - self.user_id, - last_stream_ordering, - self.clock.time_msec(), + pusher_still_exists = ( + await self.store.update_pusher_last_stream_ordering_and_success( + self.app_id, + self.email, + self.user_id, + last_stream_ordering, + self.clock.time_msec(), + ) ) if not pusher_still_exists: # The pusher has been deleted while we were processing, so @@ -298,7 +301,8 @@ class EmailPusher(Pusher): current_throttle_ms * THROTTLE_MULTIPLIER, THROTTLE_MAX_MS ) self.throttle_params[room_id] = ThrottleParams( - self.clock.time_msec(), new_throttle_ms, + self.clock.time_msec(), + new_throttle_ms, ) assert self.pusher_id is not None await self.store.set_throttle_params( diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index 9fa26fe9f8..ed911f106a 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -181,8 +181,10 @@ class HttpPusher(Pusher): Never call this directly: use _process which will only allow this to run once per pusher. """ - unprocessed = await self.store.get_unread_push_actions_for_user_in_range_for_http( - self.user_id, self.last_stream_ordering, self.max_stream_ordering + unprocessed = ( + await self.store.get_unread_push_actions_for_user_in_range_for_http( + self.user_id, self.last_stream_ordering, self.max_stream_ordering + ) ) logger.info( @@ -209,12 +211,14 @@ class HttpPusher(Pusher): http_push_processed_counter.inc() self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC self.last_stream_ordering = push_action["stream_ordering"] - pusher_still_exists = await self.store.update_pusher_last_stream_ordering_and_success( - self.app_id, - self.pushkey, - self.user_id, - self.last_stream_ordering, - self.clock.time_msec(), + pusher_still_exists = ( + await self.store.update_pusher_last_stream_ordering_and_success( + self.app_id, + self.pushkey, + self.user_id, + self.last_stream_ordering, + self.clock.time_msec(), + ) ) if not pusher_still_exists: # The pusher has been deleted while we were processing, so @@ -295,7 +299,8 @@ class HttpPusher(Pusher): # for sanity, we only remove the pushkey if it # was the one we actually sent... logger.warning( - ("Ignoring rejected pushkey %s because we didn't send it"), pk, + ("Ignoring rejected pushkey %s because we didn't send it"), + pk, ) else: logger.info("Pushkey %s was rejected: removing", pk) diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index 8a6dcff30d..d10201b6b3 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -34,6 +34,7 @@ from synapse.push.presentable_names import ( descriptor_from_member_events, name_from_member_event, ) +from synapse.storage.state import StateFilter from synapse.types import StateMap, UserID from synapse.util.async_helpers import concurrently_execute from synapse.visibility import filter_events_for_client @@ -110,6 +111,7 @@ class Mailer: self.sendmail = self.hs.get_sendmail() self.store = self.hs.get_datastore() + self.state_store = self.hs.get_storage().state self.macaroon_gen = self.hs.get_macaroon_generator() self.state_handler = self.hs.get_state_handler() self.storage = hs.get_storage() @@ -217,7 +219,17 @@ class Mailer: push_actions: Iterable[Dict[str, Any]], reason: Dict[str, Any], ) -> None: - """Send email regarding a user's room notifications""" + """ + Send email regarding a user's room notifications + + Params: + app_id: The application receiving the notification. + user_id: The user receiving the notification. + email_address: The email address receiving the notification. + push_actions: All outstanding notifications. + reason: The notification that was ready and is the cause of an email + being sent. + """ rooms_in_order = deduped_ordered_list([pa["room_id"] for pa in push_actions]) notif_events = await self.store.get_events( @@ -241,7 +253,7 @@ class Mailer: except StoreError: user_display_name = user_id - async def _fetch_room_state(room_id): + async def _fetch_room_state(room_id: str) -> None: room_state = await self.store.get_current_state_ids(room_id) state_by_room[room_id] = room_state @@ -255,7 +267,7 @@ class Mailer: rooms = [] for r in rooms_in_order: - roomvars = await self.get_room_vars( + roomvars = await self._get_room_vars( r, user_id, notifs_by_room[r], notif_events, state_by_room[r] ) rooms.append(roomvars) @@ -271,7 +283,7 @@ class Mailer: # Only one room has new stuff room_id = list(notifs_by_room.keys())[0] - summary_text = await self.make_summary_text_single_room( + summary_text = await self._make_summary_text_single_room( room_id, notifs_by_room[room_id], state_by_room[room_id], @@ -279,13 +291,13 @@ class Mailer: user_id, ) else: - summary_text = await self.make_summary_text( + summary_text = await self._make_summary_text( notifs_by_room, state_by_room, notif_events, reason ) template_vars = { "user_display_name": user_display_name, - "unsubscribe_link": self.make_unsubscribe_link( + "unsubscribe_link": self._make_unsubscribe_link( user_id, app_id, email_address ), "summary_text": summary_text, @@ -349,7 +361,7 @@ class Mailer: ) ) - async def get_room_vars( + async def _get_room_vars( self, room_id: str, user_id: str, @@ -357,6 +369,20 @@ class Mailer: notif_events: Dict[str, EventBase], room_state_ids: StateMap[str], ) -> Dict[str, Any]: + """ + Generate the variables for notifications on a per-room basis. + + Args: + room_id: The room ID + user_id: The user receiving the notification. + notifs: The outstanding push actions for this room. + notif_events: The events related to the above notifications. + room_state_ids: The event IDs of the current room state. + + Returns: + A dictionary to be added to the template context. + """ + # Check if one of the notifs is an invite event for the user. is_invite = False for n in notifs: @@ -373,12 +399,12 @@ class Mailer: "hash": string_ordinal_total(room_id), # See sender avatar hash "notifs": [], "invite": is_invite, - "link": self.make_room_link(room_id), + "link": self._make_room_link(room_id), } # type: Dict[str, Any] if not is_invite: for n in notifs: - notifvars = await self.get_notif_vars( + notifvars = await self._get_notif_vars( n, user_id, notif_events[n["event_id"]], room_state_ids ) @@ -405,13 +431,26 @@ class Mailer: return room_vars - async def get_notif_vars( + async def _get_notif_vars( self, notif: Dict[str, Any], user_id: str, notif_event: EventBase, room_state_ids: StateMap[str], ) -> Dict[str, Any]: + """ + Generate the variables for a single notification. + + Args: + notif: The outstanding notification for this room. + user_id: The user receiving the notification. + notif_event: The event related to the above notification. + room_state_ids: The event IDs of the current room state. + + Returns: + A dictionary to be added to the template context. + """ + results = await self.store.get_events_around( notif["room_id"], notif["event_id"], @@ -420,7 +459,7 @@ class Mailer: ) ret = { - "link": self.make_notif_link(notif), + "link": self._make_notif_link(notif), "ts": notif["received_ts"], "messages": [], } @@ -431,22 +470,51 @@ class Mailer: the_events.append(notif_event) for event in the_events: - messagevars = await self.get_message_vars(notif, event, room_state_ids) + messagevars = await self._get_message_vars(notif, event, room_state_ids) if messagevars is not None: ret["messages"].append(messagevars) return ret - async def get_message_vars( + async def _get_message_vars( self, notif: Dict[str, Any], event: EventBase, room_state_ids: StateMap[str] ) -> Optional[Dict[str, Any]]: + """ + Generate the variables for a single event, if possible. + + Args: + notif: The outstanding notification for this room. + event: The event under consideration. + room_state_ids: The event IDs of the current room state. + + Returns: + A dictionary to be added to the template context, or None if the + event cannot be processed. + """ if event.type != EventTypes.Message and event.type != EventTypes.Encrypted: return None - sender_state_event_id = room_state_ids[("m.room.member", event.sender)] - sender_state_event = await self.store.get_event(sender_state_event_id) - sender_name = name_from_member_event(sender_state_event) - sender_avatar_url = sender_state_event.content.get("avatar_url") + # Get the sender's name and avatar from the room state. + type_state_key = ("m.room.member", event.sender) + sender_state_event_id = room_state_ids.get(type_state_key) + if sender_state_event_id: + sender_state_event = await self.store.get_event( + sender_state_event_id + ) # type: Optional[EventBase] + else: + # Attempt to check the historical state for the room. + historical_state = await self.state_store.get_state_for_event( + event.event_id, StateFilter.from_types((type_state_key,)) + ) + sender_state_event = historical_state.get(type_state_key) + + if sender_state_event: + sender_name = name_from_member_event(sender_state_event) + sender_avatar_url = sender_state_event.content.get("avatar_url") + else: + # No state could be found, fallback to the MXID. + sender_name = event.sender + sender_avatar_url = None # 'hash' for deterministically picking default images: use # sender_hash % the number of default images to choose from @@ -471,18 +539,25 @@ class Mailer: ret["msgtype"] = msgtype if msgtype == "m.text": - self.add_text_message_vars(ret, event) + self._add_text_message_vars(ret, event) elif msgtype == "m.image": - self.add_image_message_vars(ret, event) + self._add_image_message_vars(ret, event) if "body" in event.content: ret["body_text_plain"] = event.content["body"] return ret - def add_text_message_vars( + def _add_text_message_vars( self, messagevars: Dict[str, Any], event: EventBase ) -> None: + """ + Potentially add a sanitised message body to the message variables. + + Args: + messagevars: The template context to be modified. + event: The event under consideration. + """ msgformat = event.content.get("format") messagevars["format"] = msgformat @@ -495,16 +570,20 @@ class Mailer: elif body: messagevars["body_text_html"] = safe_text(body) - def add_image_message_vars( + def _add_image_message_vars( self, messagevars: Dict[str, Any], event: EventBase ) -> None: """ Potentially add an image URL to the message variables. + + Args: + messagevars: The template context to be modified. + event: The event under consideration. """ if "url" in event.content: messagevars["image_url"] = event.content["url"] - async def make_summary_text_single_room( + async def _make_summary_text_single_room( self, room_id: str, notifs: List[Dict[str, Any]], @@ -517,7 +596,7 @@ class Mailer: Args: room_id: The ID of the room. - notifs: The notifications for this room. + notifs: The push actions for this room. room_state_ids: The state map for the room. notif_events: A map of event ID -> notification event. user_id: The user receiving the notification. @@ -600,11 +679,11 @@ class Mailer: "app": self.app_name, } - return await self.make_summary_text_from_member_events( + return await self._make_summary_text_from_member_events( room_id, notifs, room_state_ids, notif_events ) - async def make_summary_text( + async def _make_summary_text( self, notifs_by_room: Dict[str, List[Dict[str, Any]]], room_state_ids: Dict[str, StateMap[str]], @@ -615,7 +694,7 @@ class Mailer: Make a summary text for the email when multiple rooms have notifications. Args: - notifs_by_room: A map of room ID to the notifications for that room. + notifs_by_room: A map of room ID to the push actions for that room. room_state_ids: A map of room ID to the state map for that room. notif_events: A map of event ID -> notification event. reason: The reason this notification is being sent. @@ -632,11 +711,11 @@ class Mailer: } room_id = reason["room_id"] - return await self.make_summary_text_from_member_events( + return await self._make_summary_text_from_member_events( room_id, notifs_by_room[room_id], room_state_ids[room_id], notif_events ) - async def make_summary_text_from_member_events( + async def _make_summary_text_from_member_events( self, room_id: str, notifs: List[Dict[str, Any]], @@ -648,7 +727,7 @@ class Mailer: Args: room_id: The ID of the room. - notifs: The notifications for this room. + notifs: The push actions for this room. room_state_ids: The state map for the room. notif_events: A map of event ID -> notification event. @@ -657,14 +736,45 @@ class Mailer: """ # If the room doesn't have a name, say who the messages # are from explicitly to avoid, "messages in the Bob room" - sender_ids = {notif_events[n["event_id"]].sender for n in notifs} - member_events = await self.store.get_events( - [room_state_ids[("m.room.member", s)] for s in sender_ids] - ) + # Find the latest event ID for each sender, note that the notifications + # are already in descending received_ts. + sender_ids = {} + for n in notifs: + sender = notif_events[n["event_id"]].sender + if sender not in sender_ids: + sender_ids[sender] = n["event_id"] + + # Get the actual member events (in order to calculate a pretty name for + # the room). + member_event_ids = [] + member_events = {} + for sender_id, event_id in sender_ids.items(): + type_state_key = ("m.room.member", sender_id) + sender_state_event_id = room_state_ids.get(type_state_key) + if sender_state_event_id: + member_event_ids.append(sender_state_event_id) + else: + # Attempt to check the historical state for the room. + historical_state = await self.state_store.get_state_for_event( + event_id, StateFilter.from_types((type_state_key,)) + ) + sender_state_event = historical_state.get(type_state_key) + if sender_state_event: + member_events[event_id] = sender_state_event + member_events.update(await self.store.get_events(member_event_ids)) + + if not member_events: + # No member events were found! Maybe the room is empty? + # Fallback to the room ID (note that if there was a room name this + # would already have been used previously). + return self.email_subjects.messages_in_room % { + "room": room_id, + "app": self.app_name, + } # There was a single sender. - if len(sender_ids) == 1: + if len(member_events) == 1: return self.email_subjects.messages_from_person % { "person": descriptor_from_member_events(member_events.values()), "app": self.app_name, @@ -676,7 +786,16 @@ class Mailer: "app": self.app_name, } - def make_room_link(self, room_id: str) -> str: + def _make_room_link(self, room_id: str) -> str: + """ + Generate a link to open a room in the web client. + + Args: + room_id: The room ID to generate a link to. + + Returns: + A link to open a room in the web client. + """ if self.hs.config.email_riot_base_url: base_url = "%s/#/room" % (self.hs.config.email_riot_base_url) elif self.app_name == "Vector": @@ -686,7 +805,16 @@ class Mailer: base_url = "https://matrix.to/#" return "%s/%s" % (base_url, room_id) - def make_notif_link(self, notif: Dict[str, str]) -> str: + def _make_notif_link(self, notif: Dict[str, str]) -> str: + """ + Generate a link to open an event in the web client. + + Args: + notif: The notification to generate a link for. + + Returns: + A link to open the notification in the web client. + """ if self.hs.config.email_riot_base_url: return "%s/#/room/%s/%s" % ( self.hs.config.email_riot_base_url, @@ -702,9 +830,20 @@ class Mailer: else: return "https://matrix.to/#/%s/%s" % (notif["room_id"], notif["event_id"]) - def make_unsubscribe_link( + def _make_unsubscribe_link( self, user_id: str, app_id: str, email_address: str ) -> str: + """ + Generate a link to unsubscribe from email notifications. + + Args: + user_id: The user receiving the notification. + app_id: The application receiving the notification. + email_address: The email address receiving the notification. + + Returns: + A link to unsubscribe from email notifications. + """ params = { "access_token": self.macaroon_gen.generate_delete_pusher_token(user_id), "app_id": app_id, diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py index eed16dbfb5..ae1145be0e 100644 --- a/synapse/push/pusherpool.py +++ b/synapse/push/pusherpool.py @@ -78,8 +78,7 @@ class PusherPool: self.pushers = {} # type: Dict[str, Dict[str, Pusher]] def start(self) -> None: - """Starts the pushers off in a background process. - """ + """Starts the pushers off in a background process.""" if not self._should_start_pushers: logger.info("Not starting pushers because they are disabled in the config") return @@ -297,8 +296,7 @@ class PusherPool: return pusher async def _start_pushers(self) -> None: - """Start all the pushers - """ + """Start all the pushers""" pushers = await self.store.get_all_pushers() # Stagger starting up the pushers so we don't completely drown the @@ -335,7 +333,8 @@ class PusherPool: return None except Exception: logger.exception( - "Couldn't start pusher id %i: caught Exception", pusher_config.id, + "Couldn't start pusher id %i: caught Exception", + pusher_config.id, ) return None diff --git a/synapse/python_dependencies.py b/synapse/python_dependencies.py index bfd46a3730..8a2b73b75e 100644 --- a/synapse/python_dependencies.py +++ b/synapse/python_dependencies.py @@ -86,8 +86,12 @@ REQUIREMENTS = [ CONDITIONAL_REQUIREMENTS = { "matrix-synapse-ldap3": ["matrix-synapse-ldap3>=0.1"], - # we use execute_values with the fetch param, which arrived in psycopg 2.8. - "postgres": ["psycopg2>=2.8"], + "postgres": [ + # we use execute_values with the fetch param, which arrived in psycopg 2.8. + "psycopg2>=2.8 ; platform_python_implementation != 'PyPy'", + "psycopg2cffi>=2.8 ; platform_python_implementation == 'PyPy'", + "psycopg2cffi-compat==1.1 ; platform_python_implementation == 'PyPy'", + ], # ACME support is required to provision TLS certificates from authorities # that use the protocol, such as Let's Encrypt. "acme": [ diff --git a/synapse/replication/http/_base.py b/synapse/replication/http/_base.py index 288727a566..8a3f113e76 100644 --- a/synapse/replication/http/_base.py +++ b/synapse/replication/http/_base.py @@ -273,7 +273,10 @@ class ReplicationEndpoint(metaclass=abc.ABCMeta): pattern = re.compile("^/_synapse/replication/%s/%s$" % (self.NAME, args)) http_server.register_paths( - method, [pattern], self._check_auth_and_handle, self.__class__.__name__, + method, + [pattern], + self._check_auth_and_handle, + self.__class__.__name__, ) def _check_auth_and_handle(self, request, **kwargs): diff --git a/synapse/replication/http/account_data.py b/synapse/replication/http/account_data.py index 52d32528ee..60899b6ad6 100644 --- a/synapse/replication/http/account_data.py +++ b/synapse/replication/http/account_data.py @@ -175,7 +175,11 @@ class ReplicationRemoveTagRestServlet(ReplicationEndpoint): return {} async def _handle_request(self, request, user_id, room_id, tag): - max_stream_id = await self.handler.remove_tag_from_room(user_id, room_id, tag,) + max_stream_id = await self.handler.remove_tag_from_room( + user_id, + room_id, + tag, + ) return 200, {"max_stream_id": max_stream_id} diff --git a/synapse/replication/http/membership.py b/synapse/replication/http/membership.py index 84e002f934..439881be67 100644 --- a/synapse/replication/http/membership.py +++ b/synapse/replication/http/membership.py @@ -160,7 +160,10 @@ class ReplicationRemoteRejectInviteRestServlet(ReplicationEndpoint): # hopefully we're now on the master, so this won't recurse! event_id, stream_id = await self.member_handler.remote_reject_invite( - invite_event_id, txn_id, requester, event_content, + invite_event_id, + txn_id, + requester, + event_content, ) return 200, {"event_id": event_id, "stream_id": stream_id} diff --git a/synapse/replication/http/register.py b/synapse/replication/http/register.py index 7b12ec9060..d005f38767 100644 --- a/synapse/replication/http/register.py +++ b/synapse/replication/http/register.py @@ -22,8 +22,7 @@ logger = logging.getLogger(__name__) class ReplicationRegisterServlet(ReplicationEndpoint): - """Register a new user - """ + """Register a new user""" NAME = "register_user" PATH_ARGS = ("user_id",) @@ -97,8 +96,7 @@ class ReplicationRegisterServlet(ReplicationEndpoint): class ReplicationPostRegisterActionsServlet(ReplicationEndpoint): - """Run any post registration actions - """ + """Run any post registration actions""" NAME = "post_register" PATH_ARGS = ("user_id",) diff --git a/synapse/replication/tcp/commands.py b/synapse/replication/tcp/commands.py index ac532ed588..0a9da79c32 100644 --- a/synapse/replication/tcp/commands.py +++ b/synapse/replication/tcp/commands.py @@ -196,8 +196,7 @@ class ErrorCommand(_SimpleCommand): class PingCommand(_SimpleCommand): - """Sent by either side as a keep alive. The data is arbitrary (often timestamp) - """ + """Sent by either side as a keep alive. The data is arbitrary (often timestamp)""" NAME = "PING" diff --git a/synapse/replication/tcp/external_cache.py b/synapse/replication/tcp/external_cache.py index 34fa3ff5b3..d89a36f25a 100644 --- a/synapse/replication/tcp/external_cache.py +++ b/synapse/replication/tcp/external_cache.py @@ -60,8 +60,7 @@ class ExternalCache: return self._redis_connection is not None async def set(self, cache_name: str, key: str, value: Any, expiry_ms: int) -> None: - """Add the key/value to the named cache, with the expiry time given. - """ + """Add the key/value to the named cache, with the expiry time given.""" if self._redis_connection is None: return @@ -76,13 +75,14 @@ class ExternalCache: return await make_deferred_yieldable( self._redis_connection.set( - self._get_redis_key(cache_name, key), encoded_value, pexpire=expiry_ms, + self._get_redis_key(cache_name, key), + encoded_value, + pexpire=expiry_ms, ) ) async def get(self, cache_name: str, key: str) -> Optional[Any]: - """Look up a key/value in the named cache. - """ + """Look up a key/value in the named cache.""" if self._redis_connection is None: return None diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py index 8ea8dcd587..d1d00c3717 100644 --- a/synapse/replication/tcp/handler.py +++ b/synapse/replication/tcp/handler.py @@ -303,7 +303,9 @@ class ReplicationCommandHandler: hs, outbound_redis_connection ) hs.get_reactor().connectTCP( - hs.config.redis.redis_host, hs.config.redis.redis_port, self._factory, + hs.config.redis.redis_host, + hs.config.redis.redis_port, + self._factory, ) else: client_name = hs.get_instance_name() @@ -313,13 +315,11 @@ class ReplicationCommandHandler: hs.get_reactor().connectTCP(host, port, self._factory) def get_streams(self) -> Dict[str, Stream]: - """Get a map from stream name to all streams. - """ + """Get a map from stream name to all streams.""" return self._streams def get_streams_to_replicate(self) -> List[Stream]: - """Get a list of streams that this instances replicates. - """ + """Get a list of streams that this instances replicates.""" return self._streams_to_replicate def on_REPLICATE(self, conn: AbstractConnection, cmd: ReplicateCommand): @@ -340,7 +340,10 @@ class ReplicationCommandHandler: current_token = stream.current_token(self._instance_name) self.send_command( PositionCommand( - stream.NAME, self._instance_name, current_token, current_token, + stream.NAME, + self._instance_name, + current_token, + current_token, ) ) @@ -592,8 +595,7 @@ class ReplicationCommandHandler: self.send_command(cmd, ignore_conn=conn) def new_connection(self, connection: AbstractConnection): - """Called when we have a new connection. - """ + """Called when we have a new connection.""" self._connections.append(connection) # If we are connected to replication as a client (rather than a server) @@ -620,8 +622,7 @@ class ReplicationCommandHandler: ) def lost_connection(self, connection: AbstractConnection): - """Called when a connection is closed/lost. - """ + """Called when a connection is closed/lost.""" # we no longer need _streams_by_connection for this connection. streams = self._streams_by_connection.pop(connection, None) if streams: @@ -678,15 +679,13 @@ class ReplicationCommandHandler: def send_user_sync( self, instance_id: str, user_id: str, is_syncing: bool, last_sync_ms: int ): - """Poke the master that a user has started/stopped syncing. - """ + """Poke the master that a user has started/stopped syncing.""" self.send_command( UserSyncCommand(instance_id, user_id, is_syncing, last_sync_ms) ) def send_remove_pusher(self, app_id: str, push_key: str, user_id: str): - """Poke the master to remove a pusher for a user - """ + """Poke the master to remove a pusher for a user""" cmd = RemovePusherCommand(app_id, push_key, user_id) self.send_command(cmd) @@ -699,8 +698,7 @@ class ReplicationCommandHandler: device_id: str, last_seen: int, ): - """Tell the master that the user made a request. - """ + """Tell the master that the user made a request.""" cmd = UserIpCommand(user_id, access_token, ip, user_agent, device_id, last_seen) self.send_command(cmd) diff --git a/synapse/replication/tcp/protocol.py b/synapse/replication/tcp/protocol.py index 804da994ea..e0b4ad314d 100644 --- a/synapse/replication/tcp/protocol.py +++ b/synapse/replication/tcp/protocol.py @@ -222,8 +222,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): self.send_error("ping timeout") def lineReceived(self, line: bytes): - """Called when we've received a line - """ + """Called when we've received a line""" with PreserveLoggingContext(self._logging_context): self._parse_and_dispatch_line(line) @@ -299,8 +298,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): self.on_connection_closed() def send_error(self, error_string, *args): - """Send an error to remote and close the connection. - """ + """Send an error to remote and close the connection.""" self.send_command(ErrorCommand(error_string % args)) self.close() @@ -341,8 +339,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): self.last_sent_command = self.clock.time_msec() def _queue_command(self, cmd): - """Queue the command until the connection is ready to write to again. - """ + """Queue the command until the connection is ready to write to again.""" logger.debug("[%s] Queueing as conn %r, cmd: %r", self.id(), self.state, cmd) self.pending_commands.append(cmd) @@ -355,8 +352,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): self.close() def _send_pending_commands(self): - """Send any queued commandes - """ + """Send any queued commandes""" pending = self.pending_commands self.pending_commands = [] for cmd in pending: @@ -380,8 +376,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): self.state = ConnectionStates.PAUSED def resumeProducing(self): - """The remote has caught up after we started buffering! - """ + """The remote has caught up after we started buffering!""" logger.info("[%s] Resume producing", self.id()) self.state = ConnectionStates.ESTABLISHED self._send_pending_commands() @@ -440,8 +435,7 @@ class BaseReplicationStreamProtocol(LineOnlyReceiver): return "%s-%s" % (self.name, self.conn_id) def lineLengthExceeded(self, line): - """Called when we receive a line that is above the maximum line length - """ + """Called when we receive a line that is above the maximum line length""" self.send_error("Line length exceeded") @@ -495,21 +489,18 @@ class ClientReplicationStreamProtocol(BaseReplicationStreamProtocol): self.send_error("Wrong remote") def replicate(self): - """Send the subscription request to the server - """ + """Send the subscription request to the server""" logger.info("[%s] Subscribing to replication streams", self.id()) self.send_command(ReplicateCommand()) class AbstractConnection(abc.ABC): - """An interface for replication connections. - """ + """An interface for replication connections.""" @abc.abstractmethod def send_command(self, cmd: Command): - """Send the command down the connection - """ + """Send the command down the connection""" pass diff --git a/synapse/replication/tcp/redis.py b/synapse/replication/tcp/redis.py index 89f8af0f36..0e6155cf53 100644 --- a/synapse/replication/tcp/redis.py +++ b/synapse/replication/tcp/redis.py @@ -123,8 +123,7 @@ class RedisSubscriber(txredisapi.SubscriberProtocol, AbstractConnection): self.synapse_handler.send_positions_to_connection(self) def messageReceived(self, pattern: str, channel: str, message: str): - """Received a message from redis. - """ + """Received a message from redis.""" with PreserveLoggingContext(self._logging_context): self._parse_and_dispatch_message(message) @@ -137,7 +136,8 @@ class RedisSubscriber(txredisapi.SubscriberProtocol, AbstractConnection): cmd = parse_command_from_line(message) except Exception: logger.exception( - "Failed to parse replication line: %r", message, + "Failed to parse replication line: %r", + message, ) return diff --git a/synapse/replication/tcp/resource.py b/synapse/replication/tcp/resource.py index 1d4ceac0f1..2018f9f29e 100644 --- a/synapse/replication/tcp/resource.py +++ b/synapse/replication/tcp/resource.py @@ -36,8 +36,7 @@ logger = logging.getLogger(__name__) class ReplicationStreamProtocolFactory(Factory): - """Factory for new replication connections. - """ + """Factory for new replication connections.""" def __init__(self, hs): self.command_handler = hs.get_tcp_replication() @@ -181,7 +180,8 @@ class ReplicationStreamer: raise logger.debug( - "Sending %d updates", len(updates), + "Sending %d updates", + len(updates), ) if updates: diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py index 61b282ab2d..38809b5b7c 100644 --- a/synapse/replication/tcp/streams/_base.py +++ b/synapse/replication/tcp/streams/_base.py @@ -183,7 +183,10 @@ class Stream: return [], upto_token, False updates, upto_token, limited = await self.update_function( - instance_name, from_token, upto_token, _STREAM_UPDATE_TARGET_ROW_COUNT, + instance_name, + from_token, + upto_token, + _STREAM_UPDATE_TARGET_ROW_COUNT, ) return updates, upto_token, limited @@ -339,8 +342,7 @@ class ReceiptsStream(Stream): class PushRulesStream(Stream): - """A user has changed their push rules - """ + """A user has changed their push rules""" PushRulesStreamRow = namedtuple("PushRulesStreamRow", ("user_id",)) # str @@ -362,8 +364,7 @@ class PushRulesStream(Stream): class PushersStream(Stream): - """A user has added/changed/removed a pusher - """ + """A user has added/changed/removed a pusher""" PushersStreamRow = namedtuple( "PushersStreamRow", @@ -416,8 +417,7 @@ class CachesStream(Stream): class PublicRoomsStream(Stream): - """The public rooms list changed - """ + """The public rooms list changed""" PublicRoomsStreamRow = namedtuple( "PublicRoomsStreamRow", @@ -463,8 +463,7 @@ class DeviceListsStream(Stream): class ToDeviceStream(Stream): - """New to_device messages for a client - """ + """New to_device messages for a client""" ToDeviceStreamRow = namedtuple("ToDeviceStreamRow", ("entity",)) # str @@ -481,8 +480,7 @@ class ToDeviceStream(Stream): class TagAccountDataStream(Stream): - """Someone added/removed a tag for a room - """ + """Someone added/removed a tag for a room""" TagAccountDataStreamRow = namedtuple( "TagAccountDataStreamRow", ("user_id", "room_id", "data") # str # str # dict @@ -501,8 +499,7 @@ class TagAccountDataStream(Stream): class AccountDataStream(Stream): - """Global or per room account data was changed - """ + """Global or per room account data was changed""" AccountDataStreamRow = namedtuple( "AccountDataStream", @@ -589,8 +586,7 @@ class GroupServerStream(Stream): class UserSignatureStream(Stream): - """A user has signed their own device with their user-signing key - """ + """A user has signed their own device with their user-signing key""" UserSignatureStreamRow = namedtuple("UserSignatureStreamRow", ("user_id")) # str diff --git a/synapse/replication/tcp/streams/events.py b/synapse/replication/tcp/streams/events.py index 86a62b71eb..fa5e37ba7b 100644 --- a/synapse/replication/tcp/streams/events.py +++ b/synapse/replication/tcp/streams/events.py @@ -113,8 +113,7 @@ TypeToRow = {Row.TypeId: Row for Row in _EventRows} class EventsStream(Stream): - """We received a new event, or an event went from being an outlier to not - """ + """We received a new event, or an event went from being an outlier to not""" NAME = "events" diff --git a/synapse/res/templates/sso.css b/synapse/res/templates/sso.css index 46b309ea4e..338214f5d0 100644 --- a/synapse/res/templates/sso.css +++ b/synapse/res/templates/sso.css @@ -1,16 +1,26 @@ -body { +body, input, select, textarea { font-family: "Inter", "Helvetica", "Arial", sans-serif; font-size: 14px; color: #17191C; } -header { +header, footer { max-width: 480px; width: 100%; margin: 24px auto; text-align: center; } +@media screen and (min-width: 800px) { + header { + margin-top: 90px; + } +} + +header { + min-height: 60px; +} + header p { color: #737D8C; line-height: 24px; @@ -20,6 +30,10 @@ h1 { font-size: 24px; } +a { + color: #418DED; +} + .error_page h1 { color: #FE2928; } @@ -47,6 +61,9 @@ main { .primary-button { border: none; + -webkit-appearance: none; + -moz-appearance: none; + appearance: none; text-decoration: none; padding: 12px; color: white; @@ -63,8 +80,17 @@ main { .profile { display: flex; + flex-direction: column; + align-items: center; justify-content: center; - margin: 24px 0; + margin: 24px; + padding: 13px; + border: 1px solid #E9ECF1; + border-radius: 4px; +} + +.profile.with-avatar { + margin-top: 42px; /* (36px / 2) + 24px*/ } .profile .avatar { @@ -72,17 +98,32 @@ main { height: 36px; border-radius: 100%; display: block; - margin-right: 8px; + margin-top: -32px; + margin-bottom: 8px; } .profile .display-name { font-weight: bold; margin-bottom: 4px; + font-size: 15px; + line-height: 18px; } .profile .user-id { color: #737D8C; + font-size: 12px; + line-height: 12px; } -.profile .display-name, .profile .user-id { - line-height: 18px; +footer { + margin-top: 80px; } + +footer svg { + display: block; + width: 46px; + margin: 0px auto 12px auto; +} + +footer p { + color: #737D8C; +} \ No newline at end of file diff --git a/synapse/res/templates/sso_account_deactivated.html b/synapse/res/templates/sso_account_deactivated.html index 50a0979c2f..c3e4deed93 100644 --- a/synapse/res/templates/sso_account_deactivated.html +++ b/synapse/res/templates/sso_account_deactivated.html @@ -20,5 +20,6 @@ administrator. </p> </header> + {% include "sso_footer.html" without context %} </body> </html> diff --git a/synapse/res/templates/sso_auth_account_details.html b/synapse/res/templates/sso_auth_account_details.html index 36850a2d6a..f4fdc40b22 100644 --- a/synapse/res/templates/sso_auth_account_details.html +++ b/synapse/res/templates/sso_auth_account_details.html @@ -1,12 +1,29 @@ <!DOCTYPE html> <html lang="en"> <head> - <title>Synapse Login</title> + <title>Create your account</title> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, user-scalable=no"> + <script type="text/javascript"> + let wasKeyboard = false; + document.addEventListener("mousedown", function() { wasKeyboard = false; }); + document.addEventListener("keydown", function() { wasKeyboard = true; }); + document.addEventListener("focusin", function() { + if (wasKeyboard) { + document.body.classList.add("keyboard-focus"); + } else { + document.body.classList.remove("keyboard-focus"); + } + }); + </script> <style type="text/css"> {% include "sso.css" without context %} + body.keyboard-focus :focus, body.keyboard-focus .username_input:focus-within { + outline: 3px solid #17191C; + outline-offset: 4px; + } + .username_input { display: flex; border: 2px solid #418DED; @@ -33,11 +50,12 @@ .username_input label { position: absolute; - top: -8px; + top: -5px; left: 14px; - font-size: 80%; + font-size: 10px; + line-height: 10px; background: white; - padding: 2px; + padding: 0 2px; } .username_input input { @@ -47,6 +65,13 @@ border: none; } + /* only clear the outline if we know it will be shown on the parent div using :focus-within */ + @supports selector(:focus-within) { + .username_input input { + outline: none !important; + } + } + .username_input div { color: #8D99A5; } @@ -65,6 +90,7 @@ .idp-pick-details .idp-detail { border-top: 1px solid #E9ECF1; padding: 12px; + display: block; } .idp-pick-details .check-row { display: flex; @@ -117,43 +143,44 @@ </div> <output for="username_input" id="field-username-output"></output> <input type="submit" value="Continue" class="primary-button"> - {% if user_attributes %} + {% if user_attributes.avatar_url or user_attributes.display_name or user_attributes.emails %} <section class="idp-pick-details"> <h2><img src="{{ idp.idp_icon | mxc_to_http(24, 24) }}"/>Information from {{ idp.idp_name }}</h2> {% if user_attributes.avatar_url %} - <div class="idp-detail idp-avatar"> + <label class="idp-detail idp-avatar" for="idp-avatar"> <div class="check-row"> - <label for="idp-avatar" class="name">Avatar</label> - <label for="idp-avatar" class="use">Use</label> + <span class="name">Avatar</span> + <span class="use">Use</span> <input type="checkbox" name="use_avatar" id="idp-avatar" value="true" checked> </div> <img src="{{ user_attributes.avatar_url }}" class="avatar" /> - </div> + </label> {% endif %} {% if user_attributes.display_name %} - <div class="idp-detail"> + <label class="idp-detail" for="idp-displayname"> <div class="check-row"> - <label for="idp-displayname" class="name">Display name</label> - <label for="idp-displayname" class="use">Use</label> + <span class="name">Display name</span> + <span class="use">Use</span> <input type="checkbox" name="use_display_name" id="idp-displayname" value="true" checked> </div> <p class="idp-value">{{ user_attributes.display_name }}</p> - </div> + </label> {% endif %} {% for email in user_attributes.emails %} - <div class="idp-detail"> + <label class="idp-detail" for="idp-email{{ loop.index }}"> <div class="check-row"> - <label for="idp-email{{ loop.index }}" class="name">E-mail</label> - <label for="idp-email{{ loop.index }}" class="use">Use</label> + <span class="name">E-mail</span> + <span class="use">Use</span> <input type="checkbox" name="use_email" id="idp-email{{ loop.index }}" value="{{ email }}" checked> </div> <p class="idp-value">{{ email }}</p> - </div> + </label> {% endfor %} </section> {% endif %} </form> </main> + {% include "sso_footer.html" without context %} <script type="text/javascript"> {% include "sso_auth_account_details.js" without context %} </script> diff --git a/synapse/res/templates/sso_auth_bad_user.html b/synapse/res/templates/sso_auth_bad_user.html index c9bd4bef20..da579ffe69 100644 --- a/synapse/res/templates/sso_auth_bad_user.html +++ b/synapse/res/templates/sso_auth_bad_user.html @@ -21,5 +21,6 @@ the Identity Provider as when you log into your account. </p> </header> + {% include "sso_footer.html" without context %} </body> </html> diff --git a/synapse/res/templates/sso_auth_confirm.html b/synapse/res/templates/sso_auth_confirm.html index 2099c2f1f8..f9d0456f0a 100644 --- a/synapse/res/templates/sso_auth_confirm.html +++ b/synapse/res/templates/sso_auth_confirm.html @@ -2,7 +2,7 @@ <html lang="en"> <head> <meta charset="UTF-8"> - <title>Authentication</title> + <title>Confirm it's you</title> <meta name="viewport" content="width=device-width, user-scalable=no"> <style type="text/css"> {% include "sso.css" without context %} @@ -24,5 +24,6 @@ Continue with {{ idp.idp_name }} </a> </main> + {% include "sso_footer.html" without context %} </body> </html> diff --git a/synapse/res/templates/sso_auth_success.html b/synapse/res/templates/sso_auth_success.html index 3b975d7219..1ed3967e87 100644 --- a/synapse/res/templates/sso_auth_success.html +++ b/synapse/res/templates/sso_auth_success.html @@ -23,5 +23,6 @@ application. </p> </header> + {% include "sso_footer.html" without context %} </body> </html> diff --git a/synapse/res/templates/sso_error.html b/synapse/res/templates/sso_error.html index b223ca0f56..472309c350 100644 --- a/synapse/res/templates/sso_error.html +++ b/synapse/res/templates/sso_error.html @@ -38,6 +38,7 @@ <p>{{ error }}</p> </div> </header> + {% include "sso_footer.html" without context %} <script type="text/javascript"> // Error handling to support Auth0 errors that we might get through a GET request diff --git a/synapse/res/templates/sso_footer.html b/synapse/res/templates/sso_footer.html new file mode 100644 index 0000000000..588a3d508d --- /dev/null +++ b/synapse/res/templates/sso_footer.html @@ -0,0 +1,19 @@ +<footer> + <svg role="img" aria-label="[Matrix logo]" viewBox="0 0 200 85" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink"> + <g id="parent" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd"> + <g 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points="156.738228 27.5493174 166.266582 27.5493174 171.619494 35.4337303 176.913418 27.5493174 186.147848 27.5493174 176.148861 41.6831927 187.383544 57.7441174 177.85443 57.7441174 171.501772 48.2245028 165.148861 57.7441174 155.797468 57.7441174 166.737468 41.8589046"></polygon> + <polygon id="right-bracket" points="197.580759 82.7268844 197.580759 1.93811009 191.725063 1.93811009 191.725063 0 199.828354 0 199.828354 84.6652459 191.725063 84.6652459 191.725063 82.7268844"></polygon> + </g> + </g> + </g> + </svg> + <p>An open network for secure, decentralized communication.<br>© 2021 The Matrix.org Foundation C.I.C.</p> +</footer> \ No newline at end of file diff --git a/synapse/res/templates/sso_login_idp_picker.html b/synapse/res/templates/sso_login_idp_picker.html index 62a640dad2..53b82db84e 100644 --- a/synapse/res/templates/sso_login_idp_picker.html +++ b/synapse/res/templates/sso_login_idp_picker.html @@ -2,30 +2,60 @@ <html lang="en"> <head> <meta charset="UTF-8"> - <link rel="stylesheet" href="/_matrix/static/client/login/style.css"> - <title>{{ server_name }} Login</title> + <title>Choose identity provider</title> + <style type="text/css"> + {% include "sso.css" without context %} + + .providers { + list-style: none; + padding: 0; + } + + .providers li { + margin: 12px; + } + + .providers a { + display: block; + border-radius: 4px; + border: 1px solid #17191C; + padding: 8px; + text-align: center; + text-decoration: none; + color: #17191C; + display: flex; + align-items: center; + font-weight: bold; + } + + .providers a img { + width: 24px; + height: 24px; + } + .providers a span { + flex: 1; + } + </style> </head> <body> - <div id="container"> - <h1 id="title">{{ server_name }} Login</h1> - <div class="login_flow"> - <p>Choose one of the following identity providers:</p> - <form> - <input type="hidden" name="redirectUrl" value="{{ redirect_url }}"> - <ul class="radiobuttons"> -{% for p in providers %} - <li> - <input type="radio" name="idp" id="prov{{ loop.index }}" value="{{ p.idp_id }}"> - <label for="prov{{ loop.index }}">{{ p.idp_name }}</label> -{% if p.idp_icon %} + <header> + <h1>Log in to {{ server_name }} </h1> + <p>Choose an identity provider to log in</p> + </header> + <main> + <ul class="providers"> + {% for p in providers %} + <li> + <a href="pick_idp?idp={{ p.idp_id }}&redirectUrl={{ redirect_url | urlencode }}"> + {% if p.idp_icon %} <img src="{{ p.idp_icon | mxc_to_http(32, 32) }}"/> -{% endif %} - </li> -{% endfor %} - </ul> - <input type="submit" class="button button--full-width" id="button-submit" value="Submit"> - </form> - </div> - </div> + {% endif %} + <span>{{ p.idp_name }}</span> + </a> + </li> + {% endfor %} + </ul> + </main> + {% include "sso_footer.html" without context %} </body> </html> diff --git a/synapse/res/templates/sso_new_user_consent.html b/synapse/res/templates/sso_new_user_consent.html index 8c33787c54..68c8b9f33a 100644 --- a/synapse/res/templates/sso_new_user_consent.html +++ b/synapse/res/templates/sso_new_user_consent.html @@ -2,7 +2,7 @@ <html lang="en"> <head> <meta charset="UTF-8"> - <title>SSO redirect confirmation</title> + <title>Agree to terms and conditions</title> <meta name="viewport" content="width=device-width, user-scalable=no"> <style type="text/css"> {% include "sso.css" without context %} @@ -18,22 +18,15 @@ <p>Agree to the terms to create your account.</p> </header> <main> - <!-- {% if user_profile.avatar_url and user_profile.display_name %} --> - <div class="profile"> - <img src="{{ user_profile.avatar_url | mxc_to_http(64, 64) }}" class="avatar" /> - <div class="profile-details"> - <div class="display-name">{{ user_profile.display_name }}</div> - <div class="user-id">{{ user_id }}</div> - </div> - </div> - <!-- {% endif %} --> + {% include "sso_partial_profile.html" %} <form method="post" action="{{my_url}}" id="consent_form"> <p> <input id="accepted_version" type="checkbox" name="accepted_version" value="{{ consent_version }}" required> - <label for="accepted_version">I have read and agree to the <a href="{{ terms_url }}" target="_blank">terms and conditions</a>.</label> + <label for="accepted_version">I have read and agree to the <a href="{{ terms_url }}" target="_blank" rel="noopener">terms and conditions</a>.</label> </p> <input type="submit" class="primary-button" value="Continue"/> </form> </main> + {% include "sso_footer.html" without context %} </body> </html> diff --git a/synapse/res/templates/sso_partial_profile.html b/synapse/res/templates/sso_partial_profile.html new file mode 100644 index 0000000000..c9c76c455e --- /dev/null +++ b/synapse/res/templates/sso_partial_profile.html @@ -0,0 +1,19 @@ +{# html fragment to be included in SSO pages, to show the user's profile #} + +<div class="profile{% if user_profile.avatar_url %} with-avatar{% endif %}"> + {% if user_profile.avatar_url %} + <img src="{{ user_profile.avatar_url | mxc_to_http(64, 64) }}" class="avatar" /> + {% endif %} + {# users that signed up with SSO will have a display_name of some sort; + however that is not the case for users who signed up via other + methods, so we need to handle that. + #} + {% if user_profile.display_name %} + <div class="display-name">{{ user_profile.display_name }}</div> + {% else %} + {# split the userid on ':', take the part before the first ':', + and then remove the leading '@'. #} + <div class="display-name">{{ user_id.split(":")[0][1:] }}</div> + {% endif %} + <div class="user-id">{{ user_id }}</div> +</div> diff --git a/synapse/res/templates/sso_redirect_confirm.html b/synapse/res/templates/sso_redirect_confirm.html index d1328a6969..1b01471ac8 100644 --- a/synapse/res/templates/sso_redirect_confirm.html +++ b/synapse/res/templates/sso_redirect_confirm.html @@ -2,35 +2,39 @@ <html lang="en"> <head> <meta charset="UTF-8"> - <title>SSO redirect confirmation</title> + <title>Continue to your account</title> <meta name="viewport" content="width=device-width, user-scalable=no"> <style type="text/css"> {% include "sso.css" without context %} + + .confirm-trust { + margin: 34px 0; + color: #8D99A5; + } + .confirm-trust strong { + color: #17191C; + } + + .confirm-trust::before { + content: ""; + background-image: url('data:image/svg+xml;base64,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'); + background-repeat: no-repeat; + width: 24px; + height: 24px; + display: block; + float: left; + } </style> </head> <body> <header> - {% if new_user %} - <h1>Your account is now ready</h1> - <p>You've made your account on {{ server_name }}.</p> - {% else %} - <h1>Log in</h1> - {% endif %} - <p>Continue to confirm you trust <strong>{{ display_url }}</strong>.</p> + <h1>Continue to your account</h1> </header> <main> - {% if user_profile.avatar_url %} - <div class="profile"> - <img src="{{ user_profile.avatar_url | mxc_to_http(64, 64) }}" class="avatar" /> - <div class="profile-details"> - {% if user_profile.display_name %} - <div class="display-name">{{ user_profile.display_name }}</div> - {% endif %} - <div class="user-id">{{ user_id }}</div> - </div> - </div> - {% endif %} + {% include "sso_partial_profile.html" %} + <p class="confirm-trust">Continuing will grant <strong>{{ display_url }}</strong> access to your account.</p> <a href="{{ redirect_url }}" class="primary-button">Continue</a> </main> + {% include "sso_footer.html" without context %} </body> </html> diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index f5c5d164f9..8457db1e22 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -42,6 +42,7 @@ from synapse.rest.admin.rooms import ( JoinRoomAliasServlet, ListRoomRestServlet, MakeRoomAdminRestServlet, + RoomEventContextServlet, RoomMembersRestServlet, RoomRestServlet, RoomStateRestServlet, @@ -238,6 +239,7 @@ def register_servlets(hs, http_server): MakeRoomAdminRestServlet(hs).register(http_server) ShadowBanRestServlet(hs).register(http_server) ForwardExtremitiesRestServlet(hs).register(http_server) + RoomEventContextServlet(hs).register(http_server) def register_servlets_for_client_rest_resource(hs, http_server): diff --git a/synapse/rest/admin/groups.py b/synapse/rest/admin/groups.py index d0c86b204a..ebc587aa06 100644 --- a/synapse/rest/admin/groups.py +++ b/synapse/rest/admin/groups.py @@ -22,8 +22,7 @@ logger = logging.getLogger(__name__) class DeleteGroupAdminRestServlet(RestServlet): - """Allows deleting of local groups - """ + """Allows deleting of local groups""" PATTERNS = admin_patterns("/delete_group/(?P<group_id>[^/]*)") diff --git a/synapse/rest/admin/media.py b/synapse/rest/admin/media.py index 8720b1401f..b996862c05 100644 --- a/synapse/rest/admin/media.py +++ b/synapse/rest/admin/media.py @@ -119,8 +119,7 @@ class QuarantineMediaByID(RestServlet): class ProtectMediaByID(RestServlet): - """Protect local media from being quarantined. - """ + """Protect local media from being quarantined.""" PATTERNS = admin_patterns("/media/protect/(?P<media_id>[^/]+)") @@ -141,8 +140,7 @@ class ProtectMediaByID(RestServlet): class ListMediaInRoom(RestServlet): - """Lists all of the media in a given room. - """ + """Lists all of the media in a given room.""" PATTERNS = admin_patterns("/room/(?P<room_id>[^/]+)/media") @@ -180,8 +178,7 @@ class PurgeMediaCacheRestServlet(RestServlet): class DeleteMediaByID(RestServlet): - """Delete local media by a given ID. Removes it from this server. - """ + """Delete local media by a given ID. Removes it from this server.""" PATTERNS = admin_patterns("/media/(?P<server_name>[^/]+)/(?P<media_id>[^/]+)") diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py index 3e57e6a4d0..1a3a36f6cf 100644 --- a/synapse/rest/admin/rooms.py +++ b/synapse/rest/admin/rooms.py @@ -15,9 +15,11 @@ import logging from http import HTTPStatus from typing import TYPE_CHECKING, List, Optional, Tuple +from urllib import parse as urlparse from synapse.api.constants import EventTypes, JoinRules, Membership from synapse.api.errors import AuthError, Codes, NotFoundError, SynapseError +from synapse.api.filtering import Filter from synapse.http.servlet import ( RestServlet, assert_params_in_dict, @@ -33,6 +35,7 @@ from synapse.rest.admin._base import ( ) from synapse.storage.databases.main.room import RoomSortOrder from synapse.types import JsonDict, RoomAlias, RoomID, UserID, create_requester +from synapse.util import json_decoder if TYPE_CHECKING: from synapse.server import HomeServer @@ -479,7 +482,8 @@ class MakeRoomAdminRestServlet(RestServlet): if not admin_user_id: raise SynapseError( - 400, "No local admin user in room", + 400, + "No local admin user in room", ) pl_content = power_levels.content @@ -489,7 +493,8 @@ class MakeRoomAdminRestServlet(RestServlet): admin_user_id = create_event.sender if not self.is_mine_id(admin_user_id): raise SynapseError( - 400, "No local admin user in room", + 400, + "No local admin user in room", ) # Grant the user power equal to the room admin by attempting to send an @@ -499,7 +504,8 @@ class MakeRoomAdminRestServlet(RestServlet): new_pl_content["users"][user_to_add] = new_pl_content["users"][admin_user_id] fake_requester = create_requester( - admin_user_id, authenticated_entity=requester.authenticated_entity, + admin_user_id, + authenticated_entity=requester.authenticated_entity, ) try: @@ -605,3 +611,65 @@ class ForwardExtremitiesRestServlet(RestServlet): extremities = await self.store.get_forward_extremities_for_room(room_id) return 200, {"count": len(extremities), "results": extremities} + + +class RoomEventContextServlet(RestServlet): + """ + Provide the context for an event. + This API is designed to be used when system administrators wish to look at + an abuse report and understand what happened during and immediately prior + to this event. + """ + + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)/context/(?P<event_id>[^/]*)$") + + def __init__(self, hs): + super().__init__() + self.clock = hs.get_clock() + self.room_context_handler = hs.get_room_context_handler() + self._event_serializer = hs.get_event_client_serializer() + self.auth = hs.get_auth() + + async def on_GET(self, request, room_id, event_id): + requester = await self.auth.get_user_by_req(request, allow_guest=False) + await assert_user_is_admin(self.auth, requester.user) + + limit = parse_integer(request, "limit", default=10) + + # picking the API shape for symmetry with /messages + filter_str = parse_string(request, b"filter", encoding="utf-8") + if filter_str: + filter_json = urlparse.unquote(filter_str) + event_filter = Filter( + json_decoder.decode(filter_json) + ) # type: Optional[Filter] + else: + event_filter = None + + results = await self.room_context_handler.get_event_context( + requester, + room_id, + event_id, + limit, + event_filter, + use_admin_priviledge=True, + ) + + if not results: + raise SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND) + + time_now = self.clock.time_msec() + results["events_before"] = await self._event_serializer.serialize_events( + results["events_before"], time_now + ) + results["event"] = await self._event_serializer.serialize_event( + results["event"], time_now + ) + results["events_after"] = await self._event_serializer.serialize_events( + results["events_after"], time_now + ) + results["state"] = await self._event_serializer.serialize_events( + results["state"], time_now + ) + + return 200, results diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py index 68c3c64a0d..998a0ef671 100644 --- a/synapse/rest/admin/users.py +++ b/synapse/rest/admin/users.py @@ -579,7 +579,7 @@ class ResetPasswordRestServlet(RestServlet): } Returns: 200 OK with empty object if success otherwise an error. - """ + """ PATTERNS = admin_patterns("/reset_password/(?P<target_user_id>[^/]*)") @@ -752,7 +752,7 @@ class PushersRestServlet(RestServlet): Returns: pushers: Dictionary containing pushers information. - total: Number of pushers in dictonary `pushers`. + total: Number of pushers in dictionary `pushers`. """ PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/pushers$") diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py index 0fb9419e58..6e2fbedd99 100644 --- a/synapse/rest/client/v1/login.py +++ b/synapse/rest/client/v1/login.py @@ -310,7 +310,9 @@ class LoginRestServlet(RestServlet): except jwt.PyJWTError as e: # A JWT error occurred, return some info back to the client. raise LoginError( - 403, "JWT validation failed: %s" % (str(e),), errcode=Codes.FORBIDDEN, + 403, + "JWT validation failed: %s" % (str(e),), + errcode=Codes.FORBIDDEN, ) user = payload.get("sub", None) @@ -375,7 +377,9 @@ class SsoRedirectServlet(RestServlet): request, "redirectUrl", required=True, encoding=None ) sso_url = await self._sso_handler.handle_redirect_request( - request, client_redirect_url, idp_id, + request, + client_redirect_url, + idp_id, ) logger.info("Redirecting to %s", sso_url) request.redirect(sso_url) diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py index 85a66458c5..717c5f2b10 100644 --- a/synapse/rest/client/v1/profile.py +++ b/synapse/rest/client/v1/profile.py @@ -60,7 +60,9 @@ class ProfileDisplaynameRestServlet(RestServlet): new_name = content["displayname"] except Exception: raise SynapseError( - code=400, msg="Unable to parse name", errcode=Codes.BAD_JSON, + code=400, + msg="Unable to parse name", + errcode=Codes.BAD_JSON, ) await self.profile_handler.set_displayname(user, requester, new_name, is_admin) diff --git a/synapse/rest/client/v1/pusher.py b/synapse/rest/client/v1/pusher.py index 89823fcc39..0c148a213d 100644 --- a/synapse/rest/client/v1/pusher.py +++ b/synapse/rest/client/v1/pusher.py @@ -159,7 +159,9 @@ class PushersRemoveRestServlet(RestServlet): self.notifier.on_new_replication_data() respond_with_html_bytes( - request, 200, PushersRemoveRestServlet.SUCCESS_HTML, + request, + 200, + PushersRemoveRestServlet.SUCCESS_HTML, ) return None diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py index f95627ee61..9a1df30c29 100644 --- a/synapse/rest/client/v1/room.py +++ b/synapse/rest/client/v1/room.py @@ -362,7 +362,9 @@ class PublicRoomListRestServlet(TransactionRestServlet): parse_and_validate_server_name(server) except ValueError: raise SynapseError( - 400, "Invalid server name: %s" % (server,), Codes.INVALID_PARAM, + 400, + "Invalid server name: %s" % (server,), + Codes.INVALID_PARAM, ) try: @@ -413,7 +415,9 @@ class PublicRoomListRestServlet(TransactionRestServlet): parse_and_validate_server_name(server) except ValueError: raise SynapseError( - 400, "Invalid server name: %s" % (server,), Codes.INVALID_PARAM, + 400, + "Invalid server name: %s" % (server,), + Codes.INVALID_PARAM, ) try: @@ -650,7 +654,7 @@ class RoomEventContextServlet(RestServlet): event_filter = None results = await self.room_context_handler.get_event_context( - requester.user, room_id, event_id, limit, event_filter + requester, room_id, event_id, limit, event_filter ) if not results: diff --git a/synapse/rest/client/v2_alpha/account.py b/synapse/rest/client/v2_alpha/account.py index a84a2fb385..adf1d39728 100644 --- a/synapse/rest/client/v2_alpha/account.py +++ b/synapse/rest/client/v2_alpha/account.py @@ -193,7 +193,10 @@ class PasswordRestServlet(RestServlet): requester = await self.auth.get_user_by_req(request) try: params, session_id = await self.auth_handler.validate_user_via_ui_auth( - requester, request, body, "modify your account password", + requester, + request, + body, + "modify your account password", ) except InteractiveAuthIncompleteError as e: # The user needs to provide more steps to complete auth, but @@ -312,7 +315,10 @@ class DeactivateAccountRestServlet(RestServlet): return 200, {} await self.auth_handler.validate_user_via_ui_auth( - requester, request, body, "deactivate your account", + requester, + request, + body, + "deactivate your account", ) result = await self._deactivate_account_handler.deactivate_account( requester.user.to_string(), @@ -703,7 +709,10 @@ class ThreepidAddRestServlet(RestServlet): assert_valid_client_secret(client_secret) await self.auth_handler.validate_user_via_ui_auth( - requester, request, body, "add a third-party identifier to your account", + requester, + request, + body, + "add a third-party identifier to your account", ) validation_session = await self.identity_handler.validate_threepid_session( diff --git a/synapse/rest/client/v2_alpha/devices.py b/synapse/rest/client/v2_alpha/devices.py index 314e01dfe4..3d07aadd39 100644 --- a/synapse/rest/client/v2_alpha/devices.py +++ b/synapse/rest/client/v2_alpha/devices.py @@ -83,7 +83,10 @@ class DeleteDevicesRestServlet(RestServlet): assert_params_in_dict(body, ["devices"]) await self.auth_handler.validate_user_via_ui_auth( - requester, request, body, "remove device(s) from your account", + requester, + request, + body, + "remove device(s) from your account", ) await self.device_handler.delete_devices( @@ -129,7 +132,10 @@ class DeviceRestServlet(RestServlet): raise await self.auth_handler.validate_user_via_ui_auth( - requester, request, body, "remove a device from your account", + requester, + request, + body, + "remove a device from your account", ) await self.device_handler.delete_device(requester.user.to_string(), device_id) @@ -206,7 +212,9 @@ class DehydratedDeviceServlet(RestServlet): if "device_data" not in submission: raise errors.SynapseError( - 400, "device_data missing", errcode=errors.Codes.MISSING_PARAM, + 400, + "device_data missing", + errcode=errors.Codes.MISSING_PARAM, ) elif not isinstance(submission["device_data"], dict): raise errors.SynapseError( @@ -259,11 +267,15 @@ class ClaimDehydratedDeviceServlet(RestServlet): if "device_id" not in submission: raise errors.SynapseError( - 400, "device_id missing", errcode=errors.Codes.MISSING_PARAM, + 400, + "device_id missing", + errcode=errors.Codes.MISSING_PARAM, ) elif not isinstance(submission["device_id"], str): raise errors.SynapseError( - 400, "device_id must be a string", errcode=errors.Codes.INVALID_PARAM, + 400, + "device_id must be a string", + errcode=errors.Codes.INVALID_PARAM, ) result = await self.device_handler.rehydrate_device( diff --git a/synapse/rest/client/v2_alpha/groups.py b/synapse/rest/client/v2_alpha/groups.py index 5b5da71815..d3434225cb 100644 --- a/synapse/rest/client/v2_alpha/groups.py +++ b/synapse/rest/client/v2_alpha/groups.py @@ -16,13 +16,29 @@ import logging from functools import wraps - -from synapse.api.errors import SynapseError -from synapse.http.servlet import RestServlet, parse_json_object_from_request -from synapse.types import GroupID +from typing import TYPE_CHECKING, Optional, Tuple + +from twisted.web.http import Request + +from synapse.api.constants import ( + MAX_GROUP_CATEGORYID_LENGTH, + MAX_GROUP_ROLEID_LENGTH, + MAX_GROUPID_LENGTH, +) +from synapse.api.errors import Codes, SynapseError +from synapse.handlers.groups_local import GroupsLocalHandler +from synapse.http.servlet import ( + RestServlet, + assert_params_in_dict, + parse_json_object_from_request, +) +from synapse.types import GroupID, JsonDict from ._base import client_patterns +if TYPE_CHECKING: + from synapse.app.homeserver import HomeServer + logger = logging.getLogger(__name__) @@ -33,7 +49,7 @@ def _validate_group_id(f): """ @wraps(f) - def wrapper(self, request, group_id, *args, **kwargs): + def wrapper(self, request: Request, group_id: str, *args, **kwargs): if not GroupID.is_valid(group_id): raise SynapseError(400, "%s is not a legal group ID" % (group_id,)) @@ -43,19 +59,18 @@ def _validate_group_id(f): class GroupServlet(RestServlet): - """Get the group profile - """ + """Get the group profile""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/profile$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id): + async def on_GET(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -66,11 +81,17 @@ class GroupServlet(RestServlet): return 200, group_description @_validate_group_id - async def on_POST(self, request, group_id): + async def on_POST(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) + assert_params_in_dict( + content, ("name", "avatar_url", "short_description", "long_description") + ) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot create group profiles." await self.groups_handler.update_group_profile( group_id, requester_user_id, content ) @@ -79,19 +100,18 @@ class GroupServlet(RestServlet): class GroupSummaryServlet(RestServlet): - """Get the full group summary - """ + """Get the full group summary""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/summary$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id): + async def on_GET(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -116,18 +136,34 @@ class GroupSummaryRoomsCatServlet(RestServlet): "/rooms/(?P<room_id>[^/]*)$" ) - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id, category_id, room_id): + async def on_PUT( + self, request: Request, group_id: str, category_id: Optional[str], room_id: str + ): requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + if category_id == "": + raise SynapseError(400, "category_id cannot be empty", Codes.INVALID_PARAM) + + if category_id and len(category_id) > MAX_GROUP_CATEGORYID_LENGTH: + raise SynapseError( + 400, + "category_id may not be longer than %s characters" + % (MAX_GROUP_CATEGORYID_LENGTH,), + Codes.INVALID_PARAM, + ) + content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group summaries." resp = await self.groups_handler.update_group_summary_room( group_id, requester_user_id, @@ -139,10 +175,15 @@ class GroupSummaryRoomsCatServlet(RestServlet): return 200, resp @_validate_group_id - async def on_DELETE(self, request, group_id, category_id, room_id): + async def on_DELETE( + self, request: Request, group_id: str, category_id: str, room_id: str + ): requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group profiles." resp = await self.groups_handler.delete_group_summary_room( group_id, requester_user_id, room_id=room_id, category_id=category_id ) @@ -151,21 +192,22 @@ class GroupSummaryRoomsCatServlet(RestServlet): class GroupCategoryServlet(RestServlet): - """Get/add/update/delete a group category - """ + """Get/add/update/delete a group category""" PATTERNS = client_patterns( "/groups/(?P<group_id>[^/]*)/categories/(?P<category_id>[^/]+)$" ) - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id, category_id): + async def on_GET( + self, request: Request, group_id: str, category_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -176,11 +218,27 @@ class GroupCategoryServlet(RestServlet): return 200, category @_validate_group_id - async def on_PUT(self, request, group_id, category_id): + async def on_PUT( + self, request: Request, group_id: str, category_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + if not category_id: + raise SynapseError(400, "category_id cannot be empty", Codes.INVALID_PARAM) + + if len(category_id) > MAX_GROUP_CATEGORYID_LENGTH: + raise SynapseError( + 400, + "category_id may not be longer than %s characters" + % (MAX_GROUP_CATEGORYID_LENGTH,), + Codes.INVALID_PARAM, + ) + content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group categories." resp = await self.groups_handler.update_group_category( group_id, requester_user_id, category_id=category_id, content=content ) @@ -188,10 +246,15 @@ class GroupCategoryServlet(RestServlet): return 200, resp @_validate_group_id - async def on_DELETE(self, request, group_id, category_id): + async def on_DELETE( + self, request: Request, group_id: str, category_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group categories." resp = await self.groups_handler.delete_group_category( group_id, requester_user_id, category_id=category_id ) @@ -200,19 +263,18 @@ class GroupCategoryServlet(RestServlet): class GroupCategoriesServlet(RestServlet): - """Get all group categories - """ + """Get all group categories""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/categories/$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id): + async def on_GET(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -224,19 +286,20 @@ class GroupCategoriesServlet(RestServlet): class GroupRoleServlet(RestServlet): - """Get/add/update/delete a group role - """ + """Get/add/update/delete a group role""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/roles/(?P<role_id>[^/]+)$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id, role_id): + async def on_GET( + self, request: Request, group_id: str, role_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -247,11 +310,27 @@ class GroupRoleServlet(RestServlet): return 200, category @_validate_group_id - async def on_PUT(self, request, group_id, role_id): + async def on_PUT( + self, request: Request, group_id: str, role_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + if not role_id: + raise SynapseError(400, "role_id cannot be empty", Codes.INVALID_PARAM) + + if len(role_id) > MAX_GROUP_ROLEID_LENGTH: + raise SynapseError( + 400, + "role_id may not be longer than %s characters" + % (MAX_GROUP_ROLEID_LENGTH,), + Codes.INVALID_PARAM, + ) + content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group roles." resp = await self.groups_handler.update_group_role( group_id, requester_user_id, role_id=role_id, content=content ) @@ -259,10 +338,15 @@ class GroupRoleServlet(RestServlet): return 200, resp @_validate_group_id - async def on_DELETE(self, request, group_id, role_id): + async def on_DELETE( + self, request: Request, group_id: str, role_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group roles." resp = await self.groups_handler.delete_group_role( group_id, requester_user_id, role_id=role_id ) @@ -271,19 +355,18 @@ class GroupRoleServlet(RestServlet): class GroupRolesServlet(RestServlet): - """Get all group roles - """ + """Get all group roles""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/roles/$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id): + async def on_GET(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -308,18 +391,34 @@ class GroupSummaryUsersRoleServlet(RestServlet): "/users/(?P<user_id>[^/]*)$" ) - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id, role_id, user_id): + async def on_PUT( + self, request: Request, group_id: str, role_id: Optional[str], user_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + if role_id == "": + raise SynapseError(400, "role_id cannot be empty", Codes.INVALID_PARAM) + + if role_id and len(role_id) > MAX_GROUP_ROLEID_LENGTH: + raise SynapseError( + 400, + "role_id may not be longer than %s characters" + % (MAX_GROUP_ROLEID_LENGTH,), + Codes.INVALID_PARAM, + ) + content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group summaries." resp = await self.groups_handler.update_group_summary_user( group_id, requester_user_id, @@ -331,10 +430,15 @@ class GroupSummaryUsersRoleServlet(RestServlet): return 200, resp @_validate_group_id - async def on_DELETE(self, request, group_id, role_id, user_id): + async def on_DELETE( + self, request: Request, group_id: str, role_id: str, user_id: str + ): requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group summaries." resp = await self.groups_handler.delete_group_summary_user( group_id, requester_user_id, user_id=user_id, role_id=role_id ) @@ -343,19 +447,18 @@ class GroupSummaryUsersRoleServlet(RestServlet): class GroupRoomServlet(RestServlet): - """Get all rooms in a group - """ + """Get all rooms in a group""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/rooms$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id): + async def on_GET(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -367,19 +470,18 @@ class GroupRoomServlet(RestServlet): class GroupUsersServlet(RestServlet): - """Get all users in a group - """ + """Get all users in a group""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/users$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id): + async def on_GET(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -391,19 +493,18 @@ class GroupUsersServlet(RestServlet): class GroupInvitedUsersServlet(RestServlet): - """Get users invited to a group - """ + """Get users invited to a group""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/invited_users$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_GET(self, request, group_id): + async def on_GET(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() @@ -415,23 +516,25 @@ class GroupInvitedUsersServlet(RestServlet): class GroupSettingJoinPolicyServlet(RestServlet): - """Set group join policy - """ + """Set group join policy""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/settings/m.join_policy$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id): + async def on_PUT(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group join policy." result = await self.groups_handler.set_group_join_policy( group_id, requester_user_id, content ) @@ -440,19 +543,18 @@ class GroupSettingJoinPolicyServlet(RestServlet): class GroupCreateServlet(RestServlet): - """Create a group - """ + """Create a group""" PATTERNS = client_patterns("/create_group$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() self.server_name = hs.hostname - async def on_POST(self, request): + async def on_POST(self, request: Request) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() @@ -461,6 +563,19 @@ class GroupCreateServlet(RestServlet): localpart = content.pop("localpart") group_id = GroupID(localpart, self.server_name).to_string() + if not localpart: + raise SynapseError(400, "Group ID cannot be empty", Codes.INVALID_PARAM) + + if len(group_id) > MAX_GROUPID_LENGTH: + raise SynapseError( + 400, + "Group ID may not be longer than %s characters" % (MAX_GROUPID_LENGTH,), + Codes.INVALID_PARAM, + ) + + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot create groups." result = await self.groups_handler.create_group( group_id, requester_user_id, content ) @@ -469,25 +584,29 @@ class GroupCreateServlet(RestServlet): class GroupAdminRoomsServlet(RestServlet): - """Add a room to the group - """ + """Add a room to the group""" PATTERNS = client_patterns( "/groups/(?P<group_id>[^/]*)/admin/rooms/(?P<room_id>[^/]*)$" ) - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id, room_id): + async def on_PUT( + self, request: Request, group_id: str, room_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify rooms in a group." result = await self.groups_handler.add_room_to_group( group_id, requester_user_id, room_id, content ) @@ -495,10 +614,15 @@ class GroupAdminRoomsServlet(RestServlet): return 200, result @_validate_group_id - async def on_DELETE(self, request, group_id, room_id): + async def on_DELETE( + self, request: Request, group_id: str, room_id: str + ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group categories." result = await self.groups_handler.remove_room_from_group( group_id, requester_user_id, room_id ) @@ -507,26 +631,30 @@ class GroupAdminRoomsServlet(RestServlet): class GroupAdminRoomsConfigServlet(RestServlet): - """Update the config of a room in a group - """ + """Update the config of a room in a group""" PATTERNS = client_patterns( "/groups/(?P<group_id>[^/]*)/admin/rooms/(?P<room_id>[^/]*)" "/config/(?P<config_key>[^/]*)$" ) - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id, room_id, config_key): + async def on_PUT( + self, request: Request, group_id: str, room_id: str, config_key: str + ): requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot modify group categories." result = await self.groups_handler.update_room_in_group( group_id, requester_user_id, room_id, config_key, content ) @@ -535,14 +663,13 @@ class GroupAdminRoomsConfigServlet(RestServlet): class GroupAdminUsersInviteServlet(RestServlet): - """Invite a user to the group - """ + """Invite a user to the group""" PATTERNS = client_patterns( "/groups/(?P<group_id>[^/]*)/admin/users/invite/(?P<user_id>[^/]*)$" ) - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() @@ -551,12 +678,15 @@ class GroupAdminUsersInviteServlet(RestServlet): self.is_mine_id = hs.is_mine_id @_validate_group_id - async def on_PUT(self, request, group_id, user_id): + async def on_PUT(self, request: Request, group_id, user_id) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) config = content.get("config", {}) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot invite users to a group." result = await self.groups_handler.invite( group_id, user_id, requester_user_id, config ) @@ -565,25 +695,27 @@ class GroupAdminUsersInviteServlet(RestServlet): class GroupAdminUsersKickServlet(RestServlet): - """Kick a user from the group - """ + """Kick a user from the group""" PATTERNS = client_patterns( "/groups/(?P<group_id>[^/]*)/admin/users/remove/(?P<user_id>[^/]*)$" ) - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id, user_id): + async def on_PUT(self, request: Request, group_id, user_id) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot kick users from a group." result = await self.groups_handler.remove_user_from_group( group_id, user_id, requester_user_id, content ) @@ -592,23 +724,25 @@ class GroupAdminUsersKickServlet(RestServlet): class GroupSelfLeaveServlet(RestServlet): - """Leave a joined group - """ + """Leave a joined group""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/self/leave$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id): + async def on_PUT(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot leave a group for a users." result = await self.groups_handler.remove_user_from_group( group_id, requester_user_id, requester_user_id, content ) @@ -617,23 +751,25 @@ class GroupSelfLeaveServlet(RestServlet): class GroupSelfJoinServlet(RestServlet): - """Attempt to join a group, or knock - """ + """Attempt to join a group, or knock""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/self/join$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id): + async def on_PUT(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot join a user to a group." result = await self.groups_handler.join_group( group_id, requester_user_id, content ) @@ -642,23 +778,25 @@ class GroupSelfJoinServlet(RestServlet): class GroupSelfAcceptInviteServlet(RestServlet): - """Accept a group invite - """ + """Accept a group invite""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/self/accept_invite$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() @_validate_group_id - async def on_PUT(self, request, group_id): + async def on_PUT(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() content = parse_json_object_from_request(request) + assert isinstance( + self.groups_handler, GroupsLocalHandler + ), "Workers cannot accept an invite to a group." result = await self.groups_handler.accept_invite( group_id, requester_user_id, content ) @@ -667,19 +805,18 @@ class GroupSelfAcceptInviteServlet(RestServlet): class GroupSelfUpdatePublicityServlet(RestServlet): - """Update whether we publicise a users membership of a group - """ + """Update whether we publicise a users membership of a group""" PATTERNS = client_patterns("/groups/(?P<group_id>[^/]*)/self/update_publicity$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.store = hs.get_datastore() @_validate_group_id - async def on_PUT(self, request, group_id): + async def on_PUT(self, request: Request, group_id: str) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) requester_user_id = requester.user.to_string() @@ -691,19 +828,18 @@ class GroupSelfUpdatePublicityServlet(RestServlet): class PublicisedGroupsForUserServlet(RestServlet): - """Get the list of groups a user is advertising - """ + """Get the list of groups a user is advertising""" PATTERNS = client_patterns("/publicised_groups/(?P<user_id>[^/]*)$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.store = hs.get_datastore() self.groups_handler = hs.get_groups_local_handler() - async def on_GET(self, request, user_id): + async def on_GET(self, request: Request, user_id: str) -> Tuple[int, JsonDict]: await self.auth.get_user_by_req(request, allow_guest=True) result = await self.groups_handler.get_publicised_groups_for_user(user_id) @@ -712,19 +848,18 @@ class PublicisedGroupsForUserServlet(RestServlet): class PublicisedGroupsForUsersServlet(RestServlet): - """Get the list of groups a user is advertising - """ + """Get the list of groups a user is advertising""" PATTERNS = client_patterns("/publicised_groups$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.store = hs.get_datastore() self.groups_handler = hs.get_groups_local_handler() - async def on_POST(self, request): + async def on_POST(self, request: Request) -> Tuple[int, JsonDict]: await self.auth.get_user_by_req(request, allow_guest=True) content = parse_json_object_from_request(request) @@ -736,18 +871,17 @@ class PublicisedGroupsForUsersServlet(RestServlet): class GroupsForUserServlet(RestServlet): - """Get all groups the logged in user is joined to - """ + """Get all groups the logged in user is joined to""" PATTERNS = client_patterns("/joined_groups$") - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self.auth = hs.get_auth() self.clock = hs.get_clock() self.groups_handler = hs.get_groups_local_handler() - async def on_GET(self, request): + async def on_GET(self, request: Request) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request, allow_guest=True) requester_user_id = requester.user.to_string() @@ -756,7 +890,7 @@ class GroupsForUserServlet(RestServlet): return 200, result -def register_servlets(hs, http_server): +def register_servlets(hs: "HomeServer", http_server): GroupServlet(hs).register(http_server) GroupSummaryServlet(hs).register(http_server) GroupInvitedUsersServlet(hs).register(http_server) diff --git a/synapse/rest/client/v2_alpha/keys.py b/synapse/rest/client/v2_alpha/keys.py index a6134ead8a..f092e5b3a2 100644 --- a/synapse/rest/client/v2_alpha/keys.py +++ b/synapse/rest/client/v2_alpha/keys.py @@ -271,7 +271,10 @@ class SigningKeyUploadServlet(RestServlet): body = parse_json_object_from_request(request) await self.auth_handler.validate_user_via_ui_auth( - requester, request, body, "add a device signing key to your account", + requester, + request, + body, + "add a device signing key to your account", ) result = await self.e2e_keys_handler.upload_signing_keys_for_user(user_id, body) diff --git a/synapse/rest/client/v2_alpha/register.py b/synapse/rest/client/v2_alpha/register.py index 10e1891174..8f68d8dfc8 100644 --- a/synapse/rest/client/v2_alpha/register.py +++ b/synapse/rest/client/v2_alpha/register.py @@ -193,6 +193,7 @@ class MsisdnRegisterRequestTokenRestServlet(RestServlet): body, ["client_secret", "country", "phone_number", "send_attempt"] ) client_secret = body["client_secret"] + assert_valid_client_secret(client_secret) country = body["country"] phone_number = body["phone_number"] send_attempt = body["send_attempt"] @@ -293,6 +294,7 @@ class RegistrationSubmitTokenServlet(RestServlet): sid = parse_string(request, "sid", required=True) client_secret = parse_string(request, "client_secret", required=True) + assert_valid_client_secret(client_secret) token = parse_string(request, "token", required=True) # Attempt to validate a 3PID session @@ -520,7 +522,10 @@ class RegisterRestServlet(RestServlet): # not this will raise a user-interactive auth error. try: auth_result, params, session_id = await self.auth_handler.check_ui_auth( - self._registration_flows, request, body, "register a new account", + self._registration_flows, + request, + body, + "register a new account", ) except InteractiveAuthIncompleteError as e: # The user needs to provide more steps to complete auth. @@ -663,7 +668,9 @@ class RegisterRestServlet(RestServlet): username, as_token ) return await self._create_registration_details( - user_id, body, is_appservice_ghost=True, + user_id, + body, + is_appservice_ghost=True, ) async def _create_registration_details( diff --git a/synapse/rest/client/v2_alpha/relations.py b/synapse/rest/client/v2_alpha/relations.py index 18c75738f8..fe765da23c 100644 --- a/synapse/rest/client/v2_alpha/relations.py +++ b/synapse/rest/client/v2_alpha/relations.py @@ -244,7 +244,9 @@ class RelationAggregationPaginationServlet(RestServlet): requester = await self.auth.get_user_by_req(request, allow_guest=True) await self.auth.check_user_in_room_or_world_readable( - room_id, requester.user.to_string(), allow_departed_users=True, + room_id, + requester.user.to_string(), + allow_departed_users=True, ) # This checks that a) the event exists and b) the user is allowed to @@ -322,7 +324,9 @@ class RelationAggregationGroupPaginationServlet(RestServlet): requester = await self.auth.get_user_by_req(request, allow_guest=True) await self.auth.check_user_in_room_or_world_readable( - room_id, requester.user.to_string(), allow_departed_users=True, + room_id, + requester.user.to_string(), + allow_departed_users=True, ) # This checks that a) the event exists and b) the user is allowed to diff --git a/synapse/rest/client/v2_alpha/room_upgrade_rest_servlet.py b/synapse/rest/client/v2_alpha/room_upgrade_rest_servlet.py index bf030e0ff4..147920767f 100644 --- a/synapse/rest/client/v2_alpha/room_upgrade_rest_servlet.py +++ b/synapse/rest/client/v2_alpha/room_upgrade_rest_servlet.py @@ -30,7 +30,7 @@ logger = logging.getLogger(__name__) class RoomUpgradeRestServlet(RestServlet): - """Handler for room uprade requests. + """Handler for room upgrade requests. Handles requests of the form: diff --git a/synapse/rest/media/v1/_base.py b/synapse/rest/media/v1/_base.py index f71a03a12d..90bbeca679 100644 --- a/synapse/rest/media/v1/_base.py +++ b/synapse/rest/media/v1/_base.py @@ -137,7 +137,7 @@ def add_file_headers( # section 3.6 [2] to be a `token` or a `quoted-string`, where a `token` # is (essentially) a single US-ASCII word, and a `quoted-string` is a # US-ASCII string surrounded by double-quotes, using backslash as an - # escape charater. Note that %-encoding is *not* permitted. + # escape character. Note that %-encoding is *not* permitted. # # `filename*` is defined to be an `ext-value`, which is defined in # RFC5987 section 3.2.1 [3] to be `charset "'" [ language ] "'" value-chars`, diff --git a/synapse/rest/media/v1/download_resource.py b/synapse/rest/media/v1/download_resource.py index 3ed219ae43..48f4433155 100644 --- a/synapse/rest/media/v1/download_resource.py +++ b/synapse/rest/media/v1/download_resource.py @@ -51,7 +51,8 @@ class DownloadResource(DirectServeJsonResource): b" object-src 'self';", ) request.setHeader( - b"Referrer-Policy", b"no-referrer", + b"Referrer-Policy", + b"no-referrer", ) server_name, media_id, name = parse_media_id(request) if server_name == self.server_name: diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index 4c9946a616..a0162d4255 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -184,7 +184,7 @@ class MediaRepository: async def get_local_media( self, request: Request, media_id: str, name: Optional[str] ) -> None: - """Responds to reqests for local media, if exists, or returns 404. + """Responds to requests for local media, if exists, or returns 404. Args: request: The incoming request. @@ -306,7 +306,7 @@ class MediaRepository: media_info = await self.store.get_cached_remote_media(server_name, media_id) # file_id is the ID we use to track the file locally. If we've already - # seen the file then reuse the existing ID, otherwise genereate a new + # seen the file then reuse the existing ID, otherwise generate a new # one. # If we have an entry in the DB, try and look for it @@ -325,7 +325,10 @@ class MediaRepository: # Failed to find the file anywhere, lets download it. try: - media_info = await self._download_remote_file(server_name, media_id,) + media_info = await self._download_remote_file( + server_name, + media_id, + ) except SynapseError: raise except Exception as e: @@ -351,7 +354,11 @@ class MediaRepository: responder = await self.media_storage.fetch_media(file_info) return responder, media_info - async def _download_remote_file(self, server_name: str, media_id: str,) -> dict: + async def _download_remote_file( + self, + server_name: str, + media_id: str, + ) -> dict: """Attempt to download the remote file from the given server name, using the given file_id as the local id. @@ -773,7 +780,11 @@ class MediaRepository: ) except Exception as e: thumbnail_exists = await self.store.get_remote_media_thumbnail( - server_name, media_id, t_width, t_height, t_type, + server_name, + media_id, + t_width, + t_height, + t_type, ) if not thumbnail_exists: raise e @@ -832,7 +843,10 @@ class MediaRepository: return await self._remove_local_media_from_disk([media_id]) async def delete_old_local_media( - self, before_ts: int, size_gt: int = 0, keep_profiles: bool = True, + self, + before_ts: int, + size_gt: int = 0, + keep_profiles: bool = True, ) -> Tuple[List[str], int]: """ Delete local or remote media from this server by size and timestamp. Removes @@ -849,7 +863,9 @@ class MediaRepository: A tuple of (list of deleted media IDs, total deleted media IDs). """ old_media = await self.store.get_local_media_before( - before_ts, size_gt, keep_profiles, + before_ts, + size_gt, + keep_profiles, ) return await self._remove_local_media_from_disk(old_media) @@ -927,10 +943,10 @@ class MediaRepositoryResource(Resource): <thumbnail> - The thumbnail methods are "crop" and "scale". "scale" trys to return an + The thumbnail methods are "crop" and "scale". "scale" tries to return an image where either the width or the height is smaller than the requested size. The client should then scale and letterbox the image if it needs to - fit within a given rectangle. "crop" trys to return an image where the + fit within a given rectangle. "crop" tries to return an image where the width and height are close to the requested size and the aspect matches the requested size. The client should scale the image if it needs to fit within a given rectangle. diff --git a/synapse/rest/media/v1/media_storage.py b/synapse/rest/media/v1/media_storage.py index aba6d689a8..1057e638be 100644 --- a/synapse/rest/media/v1/media_storage.py +++ b/synapse/rest/media/v1/media_storage.py @@ -85,8 +85,7 @@ class MediaStorage: return fname async def write_to_file(self, source: IO, output: IO): - """Asynchronously write the `source` to `output`. - """ + """Asynchronously write the `source` to `output`.""" await defer_to_thread(self.reactor, _write_file_synchronously, source, output) @contextlib.contextmanager @@ -342,8 +341,7 @@ class ReadableFileWrapper: path = attr.ib(type=str) async def write_chunks_to(self, callback: Callable[[bytes], None]): - """Reads the file in chunks and calls the callback with each chunk. - """ + """Reads the file in chunks and calls the callback with each chunk.""" with open(self.path, "rb") as file: while True: diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index bf3be653aa..6104ef4e46 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -58,7 +58,10 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -_charset_match = re.compile(br"<\s*meta[^>]*charset\s*=\s*([a-z0-9-]+)", flags=re.I) +_charset_match = re.compile(br'<\s*meta[^>]*charset\s*=\s*"?([a-z0-9-]+)"?', flags=re.I) +_xml_encoding_match = re.compile( + br'\s*<\s*\?\s*xml[^>]*encoding="([a-z0-9-]+)"', flags=re.I +) _content_type_match = re.compile(r'.*; *charset="?(.*?)"?(;|$)', flags=re.I) OG_TAG_NAME_MAXLEN = 50 @@ -300,24 +303,7 @@ class PreviewUrlResource(DirectServeJsonResource): with open(media_info["filename"], "rb") as file: body = file.read() - encoding = None - - # Let's try and figure out if it has an encoding set in a meta tag. - # Limit it to the first 1kb, since it ought to be in the meta tags - # at the top. - match = _charset_match.search(body[:1000]) - - # If we find a match, it should take precedence over the - # Content-Type header, so set it here. - if match: - encoding = match.group(1).decode("ascii") - - # If we don't find a match, we'll look at the HTTP Content-Type, and - # if that doesn't exist, we'll fall back to UTF-8. - if not encoding: - content_match = _content_type_match.match(media_info["media_type"]) - encoding = content_match.group(1) if content_match else "utf-8" - + encoding = get_html_media_encoding(body, media_info["media_type"]) og = decode_and_calc_og(body, media_info["uri"], encoding) # pre-cache the image for posterity @@ -594,8 +580,7 @@ class PreviewUrlResource(DirectServeJsonResource): ) async def _expire_url_cache_data(self) -> None: - """Clean up expired url cache content, media and thumbnails. - """ + """Clean up expired url cache content, media and thumbnails.""" # TODO: Delete from backup media store assert self._worker_run_media_background_jobs @@ -689,6 +674,48 @@ class PreviewUrlResource(DirectServeJsonResource): logger.debug("No media removed from url cache") +def get_html_media_encoding(body: bytes, content_type: str) -> str: + """ + Get the encoding of the body based on the (presumably) HTML body or media_type. + + The precedence used for finding a character encoding is: + + 1. meta tag with a charset declared. + 2. The XML document's character encoding attribute. + 3. The Content-Type header. + 4. Fallback to UTF-8. + + Args: + body: The HTML document, as bytes. + content_type: The Content-Type header. + + Returns: + The character encoding of the body, as a string. + """ + # Limit searches to the first 1kb, since it ought to be at the top. + body_start = body[:1024] + + # Let's try and figure out if it has an encoding set in a meta tag. + match = _charset_match.search(body_start) + if match: + return match.group(1).decode("ascii") + + # TODO Support <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> + + # If we didn't find a match, see if it an XML document with an encoding. + match = _xml_encoding_match.match(body_start) + if match: + return match.group(1).decode("ascii") + + # If we don't find a match, we'll look at the HTTP Content-Type, and + # if that doesn't exist, we'll fall back to UTF-8. + content_match = _content_type_match.match(content_type) + if content_match: + return content_match.group(1) + + return "utf-8" + + def decode_and_calc_og( body: bytes, media_uri: str, request_encoding: Optional[str] = None ) -> Dict[str, Optional[str]]: @@ -725,6 +752,11 @@ def decode_and_calc_og( def _attempt_calc_og(body_attempt: Union[bytes, str]) -> Dict[str, Optional[str]]: # Attempt to parse the body. If this fails, log and return no metadata. tree = etree.fromstring(body_attempt, parser) + + # The data was successfully parsed, but no tree was found. + if tree is None: + return {} + return _calc_og(tree, media_uri) # Attempt to parse the body. If this fails, log and return no metadata. diff --git a/synapse/rest/synapse/client/oidc/callback_resource.py b/synapse/rest/synapse/client/oidc/callback_resource.py index f7a0bc4bdb..1af33f0a45 100644 --- a/synapse/rest/synapse/client/oidc/callback_resource.py +++ b/synapse/rest/synapse/client/oidc/callback_resource.py @@ -12,19 +12,30 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. + import logging +from typing import TYPE_CHECKING from synapse.http.server import DirectServeHtmlResource +if TYPE_CHECKING: + from synapse.server import HomeServer + logger = logging.getLogger(__name__) class OIDCCallbackResource(DirectServeHtmlResource): isLeaf = 1 - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): super().__init__() self._oidc_handler = hs.get_oidc_handler() async def _async_render_GET(self, request): await self._oidc_handler.handle_oidc_callback(request) + + async def _async_render_POST(self, request): + # the auth response can be returned via an x-www-form-urlencoded form instead + # of GET params, as per + # https://openid.net/specs/oauth-v2-form-post-response-mode-1_0.html. + await self._oidc_handler.handle_oidc_callback(request) diff --git a/synapse/server.py b/synapse/server.py index 9bdd3177d7..6b3892e3cd 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -25,7 +25,17 @@ import abc import functools import logging import os -from typing import TYPE_CHECKING, Any, Callable, Dict, List, Optional, TypeVar, cast +from typing import ( + TYPE_CHECKING, + Any, + Callable, + Dict, + List, + Optional, + TypeVar, + Union, + cast, +) import twisted.internet.base import twisted.internet.tcp @@ -588,7 +598,9 @@ class HomeServer(metaclass=abc.ABCMeta): return UserDirectoryHandler(self) @cache_in_self - def get_groups_local_handler(self): + def get_groups_local_handler( + self, + ) -> Union[GroupsLocalWorkerHandler, GroupsLocalHandler]: if self.config.worker_app: return GroupsLocalWorkerHandler(self) else: diff --git a/synapse/server_notices/resource_limits_server_notices.py b/synapse/server_notices/resource_limits_server_notices.py index 8dd01fce76..6652451346 100644 --- a/synapse/server_notices/resource_limits_server_notices.py +++ b/synapse/server_notices/resource_limits_server_notices.py @@ -28,7 +28,7 @@ logger = logging.getLogger(__name__) class ResourceLimitsServerNotices: - """ Keeps track of whether the server has reached it's resource limit and + """Keeps track of whether the server has reached it's resource limit and ensures that the client is kept up to date. """ diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index 3bd9ff8ca0..c3d6e80c49 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -398,7 +398,7 @@ class StateHandler: async def resolve_state_groups_for_events( self, room_id: str, event_ids: Iterable[str] ) -> _StateCacheEntry: - """ Given a list of event_ids this method fetches the state at each + """Given a list of event_ids this method fetches the state at each event, resolves conflicts between them and returns them. Args: @@ -570,7 +570,9 @@ class StateResolutionHandler: return cache logger.info( - "Resolving state for %s with groups %s", room_id, list(group_names), + "Resolving state for %s with groups %s", + room_id, + list(group_names), ) state_groups_histogram.observe(len(state_groups_ids)) @@ -615,7 +617,7 @@ class StateResolutionHandler: event_map: a dict from event_id to event, for any events that we happen to have in flight (eg, those currently being persisted). This will be - used as a starting point fof finding the state we need; any missing + used as a starting point for finding the state we need; any missing events will be requested via state_map_factory. If None, all events will be fetched via state_res_store. @@ -656,11 +658,15 @@ class StateResolutionHandler: return self._report_biggest( - lambda i: i.cpu_time, "CPU time", _biggest_room_by_cpu_counter, + lambda i: i.cpu_time, + "CPU time", + _biggest_room_by_cpu_counter, ) self._report_biggest( - lambda i: i.db_time, "DB time", _biggest_room_by_db_counter, + lambda i: i.db_time, + "DB time", + _biggest_room_by_db_counter, ) self._state_res_metrics.clear() diff --git a/synapse/state/v1.py b/synapse/state/v1.py index 85edae053d..ce255da6fd 100644 --- a/synapse/state/v1.py +++ b/synapse/state/v1.py @@ -95,7 +95,11 @@ async def resolve_events_with_store( if event.room_id != room_id: raise Exception( "Attempting to state-resolve for room %s with event %s which is in %s" - % (room_id, event.event_id, event.room_id,) + % ( + room_id, + event.event_id, + event.room_id, + ) ) # get the ids of the auth events which allow us to authenticate the @@ -119,7 +123,11 @@ async def resolve_events_with_store( if event.room_id != room_id: raise Exception( "Attempting to state-resolve for room %s with event %s which is in %s" - % (room_id, event.event_id, event.room_id,) + % ( + room_id, + event.event_id, + event.room_id, + ) ) state_map.update(state_map_new) @@ -243,7 +251,7 @@ def _resolve_with_state( def _resolve_state_events( conflicted_state: StateMap[List[EventBase]], auth_events: MutableStateMap[EventBase] ) -> StateMap[EventBase]: - """ This is where we actually decide which of the conflicted state to + """This is where we actually decide which of the conflicted state to use. We resolve conflicts in the following order: diff --git a/synapse/state/v2.py b/synapse/state/v2.py index e585954bd8..e73a548ee4 100644 --- a/synapse/state/v2.py +++ b/synapse/state/v2.py @@ -118,7 +118,11 @@ async def resolve_events_with_store( if event.room_id != room_id: raise Exception( "Attempting to state-resolve for room %s with event %s which is in %s" - % (room_id, event.event_id, event.room_id,) + % ( + room_id, + event.event_id, + event.room_id, + ) ) full_conflicted_set = {eid for eid in full_conflicted_set if eid in event_map} diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py index c0d9d1240f..a3c52695e9 100644 --- a/synapse/storage/__init__.py +++ b/synapse/storage/__init__.py @@ -43,8 +43,7 @@ __all__ = ["Databases", "DataStore"] class Storage: - """The high level interfaces for talking to various storage layers. - """ + """The high level interfaces for talking to various storage layers.""" def __init__(self, hs: "HomeServer", stores: Databases): # We include the main data store here mainly so that we don't have to diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py index 29b8ca676a..329660cf0f 100644 --- a/synapse/storage/background_updates.py +++ b/synapse/storage/background_updates.py @@ -77,7 +77,7 @@ class BackgroundUpdatePerformance: class BackgroundUpdater: - """ Background updates are updates to the database that run in the + """Background updates are updates to the database that run in the background. Each update processes a batch of data at once. We attempt to limit the impact of each update by monitoring how long each batch takes to process and autotuning the batch size. @@ -158,8 +158,7 @@ class BackgroundUpdater: return False async def has_completed_background_update(self, update_name: str) -> bool: - """Check if the given background update has finished running. - """ + """Check if the given background update has finished running.""" if self._all_done: return True @@ -198,7 +197,8 @@ class BackgroundUpdater: if not self._current_background_update: all_pending_updates = await self.db_pool.runInteraction( - "background_updates", get_background_updates_txn, + "background_updates", + get_background_updates_txn, ) if not all_pending_updates: # no work left to do diff --git a/synapse/storage/database.py b/synapse/storage/database.py index d2ba4bd2fc..4646926449 100644 --- a/synapse/storage/database.py +++ b/synapse/storage/database.py @@ -85,8 +85,7 @@ UNIQUE_INDEX_BACKGROUND_UPDATES = { def make_pool( reactor, db_config: DatabaseConnectionConfig, engine: BaseDatabaseEngine ) -> adbapi.ConnectionPool: - """Get the connection pool for the database. - """ + """Get the connection pool for the database.""" # By default enable `cp_reconnect`. We need to fiddle with db_args in case # someone has explicitly set `cp_reconnect`. @@ -158,8 +157,8 @@ class LoggingDatabaseConnection: def commit(self) -> None: self.conn.commit() - def rollback(self, *args, **kwargs) -> None: - self.conn.rollback(*args, **kwargs) + def rollback(self) -> None: + self.conn.rollback() def __enter__(self) -> "Connection": self.conn.__enter__() @@ -244,12 +243,15 @@ class LoggingTransaction: assert self.exception_callbacks is not None self.exception_callbacks.append((callback, args, kwargs)) + def fetchone(self) -> Optional[Tuple]: + return self.txn.fetchone() + + def fetchmany(self, size: Optional[int] = None) -> List[Tuple]: + return self.txn.fetchmany(size=size) + def fetchall(self) -> List[Tuple]: return self.txn.fetchall() - def fetchone(self) -> Tuple: - return self.txn.fetchone() - def __iter__(self) -> Iterator[Tuple]: return self.txn.__iter__() @@ -429,8 +431,7 @@ class DatabasePool: ) def is_running(self) -> bool: - """Is the database pool currently running - """ + """Is the database pool currently running""" return self._db_pool.running async def _check_safe_to_upsert(self) -> None: @@ -543,7 +544,11 @@ class DatabasePool: # This can happen if the database disappears mid # transaction. transaction_logger.warning( - "[TXN OPERROR] {%s} %s %d/%d", name, e, i, N, + "[TXN OPERROR] {%s} %s %d/%d", + name, + e, + i, + N, ) if i < N: i += 1 @@ -564,7 +569,9 @@ class DatabasePool: conn.rollback() except self.engine.module.Error as e1: transaction_logger.warning( - "[TXN EROLL] {%s} %s", name, e1, + "[TXN EROLL] {%s} %s", + name, + e1, ) continue raise @@ -754,6 +761,7 @@ class DatabasePool: Returns: A list of dicts where the key is the column header. """ + assert cursor.description is not None, "cursor.description was None" col_headers = [intern(str(column[0])) for column in cursor.description] results = [dict(zip(col_headers, row)) for row in cursor] return results @@ -1402,7 +1410,10 @@ class DatabasePool: @staticmethod def simple_select_onecol_txn( - txn: LoggingTransaction, table: str, keyvalues: Dict[str, Any], retcol: str, + txn: LoggingTransaction, + table: str, + keyvalues: Dict[str, Any], + retcol: str, ) -> List[Any]: sql = ("SELECT %(retcol)s FROM %(table)s") % {"retcol": retcol, "table": table} @@ -1712,7 +1723,11 @@ class DatabasePool: desc: description of the transaction, for logging and metrics """ await self.runInteraction( - desc, self.simple_delete_one_txn, table, keyvalues, db_autocommit=True, + desc, + self.simple_delete_one_txn, + table, + keyvalues, + db_autocommit=True, ) @staticmethod diff --git a/synapse/storage/databases/__init__.py b/synapse/storage/databases/__init__.py index 0c24325011..e84f8b42f7 100644 --- a/synapse/storage/databases/__init__.py +++ b/synapse/storage/databases/__init__.py @@ -56,7 +56,10 @@ class Databases: database_config.databases, ) prepare_database( - db_conn, engine, hs.config, databases=database_config.databases, + db_conn, + engine, + hs.config, + databases=database_config.databases, ) database = DatabasePool(hs, database_config, engine) diff --git a/synapse/storage/databases/main/appservice.py b/synapse/storage/databases/main/appservice.py index e550cbc866..03a38422a1 100644 --- a/synapse/storage/databases/main/appservice.py +++ b/synapse/storage/databases/main/appservice.py @@ -73,8 +73,7 @@ class ApplicationServiceWorkerStore(SQLBaseStore): return self.services_cache def get_if_app_services_interested_in_user(self, user_id: str) -> bool: - """Check if the user is one associated with an app service (exclusively) - """ + """Check if the user is one associated with an app service (exclusively)""" if self.exclusive_user_regex: return bool(self.exclusive_user_regex.match(user_id)) else: diff --git a/synapse/storage/databases/main/client_ips.py b/synapse/storage/databases/main/client_ips.py index 8a65eb6e16..ebf6cdfedf 100644 --- a/synapse/storage/databases/main/client_ips.py +++ b/synapse/storage/databases/main/client_ips.py @@ -280,8 +280,7 @@ class ClientIpBackgroundUpdateStore(SQLBaseStore): return batch_size async def _devices_last_seen_update(self, progress, batch_size): - """Background update to insert last seen info into devices table - """ + """Background update to insert last seen info into devices table""" last_user_id = progress.get("last_user_id", "") last_device_id = progress.get("last_device_id", "") @@ -363,8 +362,7 @@ class ClientIpWorkerStore(ClientIpBackgroundUpdateStore): @wrap_as_background_process("prune_old_user_ips") async def _prune_old_user_ips(self): - """Removes entries in user IPs older than the configured period. - """ + """Removes entries in user IPs older than the configured period.""" if self.user_ips_max_age is None: # Nothing to do @@ -565,7 +563,11 @@ class ClientIpStore(ClientIpWorkerStore): results = {} for key in self._batch_row_update: - uid, access_token, ip, = key + ( + uid, + access_token, + ip, + ) = key if uid == user_id: user_agent, _, last_seen = self._batch_row_update[key] results[(access_token, ip)] = (user_agent, last_seen) diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py index 31f70ac5ef..45ca6620a8 100644 --- a/synapse/storage/databases/main/deviceinbox.py +++ b/synapse/storage/databases/main/deviceinbox.py @@ -450,7 +450,7 @@ class DeviceInboxWorkerStore(SQLBaseStore): }, ) - # Add the messages to the approriate local device inboxes so that + # Add the messages to the appropriate local device inboxes so that # they'll be sent to the devices when they next sync. self._add_messages_to_local_device_inbox_txn( txn, stream_id, local_messages_by_user_then_device diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py index 659d8f245f..d327e9aa0b 100644 --- a/synapse/storage/databases/main/devices.py +++ b/synapse/storage/databases/main/devices.py @@ -315,7 +315,8 @@ class DeviceWorkerStore(SQLBaseStore): # make sure we go through the devices in stream order device_ids = sorted( - user_devices.keys(), key=lambda i: query_map[(user_id, i)][0], + user_devices.keys(), + key=lambda i: query_map[(user_id, i)][0], ) for device_id in device_ids: @@ -366,8 +367,7 @@ class DeviceWorkerStore(SQLBaseStore): async def mark_as_sent_devices_by_remote( self, destination: str, stream_id: int ) -> None: - """Mark that updates have successfully been sent to the destination. - """ + """Mark that updates have successfully been sent to the destination.""" await self.db_pool.runInteraction( "mark_as_sent_devices_by_remote", self._mark_as_sent_devices_by_remote_txn, @@ -681,7 +681,8 @@ class DeviceWorkerStore(SQLBaseStore): return results async def get_user_ids_requiring_device_list_resync( - self, user_ids: Optional[Collection[str]] = None, + self, + user_ids: Optional[Collection[str]] = None, ) -> Set[str]: """Given a list of remote users return the list of users that we should resync the device lists for. If None is given instead of a list, @@ -721,8 +722,7 @@ class DeviceWorkerStore(SQLBaseStore): ) async def mark_remote_user_device_list_as_unsubscribed(self, user_id: str) -> None: - """Mark that we no longer track device lists for remote user. - """ + """Mark that we no longer track device lists for remote user.""" def _mark_remote_user_device_list_as_unsubscribed_txn(txn): self.db_pool.simple_delete_txn( @@ -902,7 +902,8 @@ class DeviceWorkerStore(SQLBaseStore): logger.info("Pruned %d device list outbound pokes", count) await self.db_pool.runInteraction( - "_prune_old_outbound_device_pokes", _prune_txn, + "_prune_old_outbound_device_pokes", + _prune_txn, ) @@ -943,7 +944,8 @@ class DeviceBackgroundUpdateStore(SQLBaseStore): # clear out duplicate device list outbound pokes self.db_pool.updates.register_background_update_handler( - BG_UPDATE_REMOVE_DUP_OUTBOUND_POKES, self._remove_duplicate_outbound_pokes, + BG_UPDATE_REMOVE_DUP_OUTBOUND_POKES, + self._remove_duplicate_outbound_pokes, ) # a pair of background updates that were added during the 1.14 release cycle, @@ -1004,17 +1006,23 @@ class DeviceBackgroundUpdateStore(SQLBaseStore): row = None for row in rows: self.db_pool.simple_delete_txn( - txn, "device_lists_outbound_pokes", {x: row[x] for x in KEY_COLS}, + txn, + "device_lists_outbound_pokes", + {x: row[x] for x in KEY_COLS}, ) row["sent"] = False self.db_pool.simple_insert_txn( - txn, "device_lists_outbound_pokes", row, + txn, + "device_lists_outbound_pokes", + row, ) if row: self.db_pool.updates._background_update_progress_txn( - txn, BG_UPDATE_REMOVE_DUP_OUTBOUND_POKES, {"last_row": row}, + txn, + BG_UPDATE_REMOVE_DUP_OUTBOUND_POKES, + {"last_row": row}, ) return len(rows) @@ -1286,7 +1294,9 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore): # we've done a full resync, so we remove the entry that says we need # to resync self.db_pool.simple_delete_txn( - txn, table="device_lists_remote_resync", keyvalues={"user_id": user_id}, + txn, + table="device_lists_remote_resync", + keyvalues={"user_id": user_id}, ) async def add_device_change_to_streams( @@ -1336,7 +1346,9 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore): stream_ids: List[str], ): txn.call_after( - self._device_list_stream_cache.entity_has_changed, user_id, stream_ids[-1], + self._device_list_stream_cache.entity_has_changed, + user_id, + stream_ids[-1], ) min_stream_id = stream_ids[0] diff --git a/synapse/storage/databases/main/directory.py b/synapse/storage/databases/main/directory.py index e5060d4c46..267b948397 100644 --- a/synapse/storage/databases/main/directory.py +++ b/synapse/storage/databases/main/directory.py @@ -85,7 +85,7 @@ class DirectoryStore(DirectoryWorkerStore): servers: Iterable[str], creator: Optional[str] = None, ) -> None: - """ Creates an association between a room alias and room_id/servers + """Creates an association between a room alias and room_id/servers Args: room_alias: The alias to create. @@ -160,7 +160,10 @@ class DirectoryStore(DirectoryWorkerStore): return room_id async def update_aliases_for_room( - self, old_room_id: str, new_room_id: str, creator: Optional[str] = None, + self, + old_room_id: str, + new_room_id: str, + creator: Optional[str] = None, ) -> None: """Repoint all of the aliases for a given room, to a different room. diff --git a/synapse/storage/databases/main/end_to_end_keys.py b/synapse/storage/databases/main/end_to_end_keys.py index 309f1e865b..f1e7859d26 100644 --- a/synapse/storage/databases/main/end_to_end_keys.py +++ b/synapse/storage/databases/main/end_to_end_keys.py @@ -361,7 +361,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): async def count_e2e_one_time_keys( self, user_id: str, device_id: str ) -> Dict[str, int]: - """ Count the number of one time keys the server has for a device + """Count the number of one time keys the server has for a device Returns: A mapping from algorithm to number of keys for that algorithm. """ @@ -494,7 +494,9 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): ) def _get_bare_e2e_cross_signing_keys_bulk_txn( - self, txn: Connection, user_ids: List[str], + self, + txn: Connection, + user_ids: List[str], ) -> Dict[str, Dict[str, dict]]: """Returns the cross-signing keys for a set of users. The output of this function should be passed to _get_e2e_cross_signing_signatures_txn if @@ -556,7 +558,10 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): return result def _get_e2e_cross_signing_signatures_txn( - self, txn: Connection, keys: Dict[str, Dict[str, dict]], from_user_id: str, + self, + txn: Connection, + keys: Dict[str, Dict[str, dict]], + from_user_id: str, ) -> Dict[str, Dict[str, dict]]: """Returns the cross-signing signatures made by a user on a set of keys. diff --git a/synapse/storage/databases/main/event_federation.py b/synapse/storage/databases/main/event_federation.py index 8326640d20..18ddb92fcc 100644 --- a/synapse/storage/databases/main/event_federation.py +++ b/synapse/storage/databases/main/event_federation.py @@ -71,7 +71,9 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas return await self.get_events_as_list(event_ids) async def get_auth_chain_ids( - self, event_ids: Collection[str], include_given: bool = False, + self, + event_ids: Collection[str], + include_given: bool = False, ) -> List[str]: """Get auth events for given event_ids. The events *must* be state events. @@ -273,7 +275,8 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas # origin chain. if origin_sequence_number <= chains.get(origin_chain_id, 0): chains[target_chain_id] = max( - target_sequence_number, chains.get(target_chain_id, 0), + target_sequence_number, + chains.get(target_chain_id, 0), ) seen_chains.add(target_chain_id) @@ -371,7 +374,7 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas # and state sets {A} and {B} then walking the auth chains of A and B # would immediately show that C is reachable by both. However, if we # stopped at C then we'd only reach E via the auth chain of B and so E - # would errornously get included in the returned difference. + # would erroneously get included in the returned difference. # # The other thing that we do is limit the number of auth chains we walk # at once, due to practical limits (i.e. we can only query the database @@ -497,7 +500,7 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas a_ids = new_aids - # Mark that the auth event is reachable by the approriate sets. + # Mark that the auth event is reachable by the appropriate sets. sets.intersection_update(event_to_missing_sets[event_id]) search.sort() @@ -632,8 +635,7 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas ) async def get_min_depth(self, room_id: str) -> int: - """For the given room, get the minimum depth we have seen for it. - """ + """For the given room, get the minimum depth we have seen for it.""" return await self.db_pool.runInteraction( "get_min_depth", self._get_min_depth_interaction, room_id ) @@ -858,12 +860,13 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas ) await self.db_pool.runInteraction( - "_delete_old_forward_extrem_cache", _delete_old_forward_extrem_cache_txn, + "_delete_old_forward_extrem_cache", + _delete_old_forward_extrem_cache_txn, ) class EventFederationStore(EventFederationWorkerStore): - """ Responsible for storing and serving up the various graphs associated + """Responsible for storing and serving up the various graphs associated with an event. Including the main event graph and the auth chains for an event. diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py index 438383abe1..78245ad5bd 100644 --- a/synapse/storage/databases/main/event_push_actions.py +++ b/synapse/storage/databases/main/event_push_actions.py @@ -54,8 +54,7 @@ def _serialize_action(actions, is_highlight): def _deserialize_action(actions, is_highlight): - """Custom deserializer for actions. This allows us to "compress" common actions - """ + """Custom deserializer for actions. This allows us to "compress" common actions""" if actions: return db_to_json(actions) @@ -91,7 +90,10 @@ class EventPushActionsWorkerStore(SQLBaseStore): @cached(num_args=3, tree=True, max_entries=5000) async def get_unread_event_push_actions_by_room_for_user( - self, room_id: str, user_id: str, last_read_event_id: Optional[str], + self, + room_id: str, + user_id: str, + last_read_event_id: Optional[str], ) -> Dict[str, int]: """Get the notification count, the highlight count and the unread message count for a given user in a given room after the given read receipt. @@ -120,13 +122,19 @@ class EventPushActionsWorkerStore(SQLBaseStore): ) def _get_unread_counts_by_receipt_txn( - self, txn, room_id, user_id, last_read_event_id, + self, + txn, + room_id, + user_id, + last_read_event_id, ): stream_ordering = None if last_read_event_id is not None: stream_ordering = self.get_stream_id_for_event_txn( - txn, last_read_event_id, allow_none=True, + txn, + last_read_event_id, + allow_none=True, ) if stream_ordering is None: diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index ccda9f1caa..287606cb4f 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -399,7 +399,9 @@ class PersistEventsStore: self._update_current_state_txn(txn, state_delta_for_room, min_stream_order) def _persist_event_auth_chain_txn( - self, txn: LoggingTransaction, events: List[EventBase], + self, + txn: LoggingTransaction, + events: List[EventBase], ) -> None: # We only care about state events, so this if there are no state events. @@ -470,7 +472,11 @@ class PersistEventsStore: event_to_room_id = {e.event_id: e.room_id for e in state_events.values()} self._add_chain_cover_index( - txn, self.db_pool, event_to_room_id, event_to_types, event_to_auth_chain, + txn, + self.db_pool, + event_to_room_id, + event_to_types, + event_to_auth_chain, ) @classmethod @@ -517,7 +523,10 @@ class PersistEventsStore: # simple_select_many, but this case happens rarely and almost always # with a single row.) auth_events = db_pool.simple_select_onecol_txn( - txn, "event_auth", keyvalues={"event_id": event_id}, retcol="auth_id", + txn, + "event_auth", + keyvalues={"event_id": event_id}, + retcol="auth_id", ) events_to_calc_chain_id_for.add(event_id) @@ -550,7 +559,9 @@ class PersistEventsStore: WHERE """ clause, args = make_in_list_sql_clause( - txn.database_engine, "event_id", missing_auth_chains, + txn.database_engine, + "event_id", + missing_auth_chains, ) txn.execute(sql + clause, args) @@ -704,7 +715,8 @@ class PersistEventsStore: if chain_map[a_id][0] != chain_id } for start_auth_id, end_auth_id in itertools.permutations( - event_to_auth_chain.get(event_id, []), r=2, + event_to_auth_chain.get(event_id, []), + r=2, ): if chain_links.exists_path_from( chain_map[start_auth_id], chain_map[end_auth_id] @@ -888,8 +900,7 @@ class PersistEventsStore: txn: LoggingTransaction, events_and_contexts: List[Tuple[EventBase, EventContext]], ): - """Persist the mapping from transaction IDs to event IDs (if defined). - """ + """Persist the mapping from transaction IDs to event IDs (if defined).""" to_insert = [] for event, _ in events_and_contexts: @@ -909,7 +920,9 @@ class PersistEventsStore: if to_insert: self.db_pool.simple_insert_many_txn( - txn, table="event_txn_id", values=to_insert, + txn, + table="event_txn_id", + values=to_insert, ) def _update_current_state_txn( @@ -941,7 +954,9 @@ class PersistEventsStore: txn.execute(sql, (stream_id, self._instance_name, room_id)) self.db_pool.simple_delete_txn( - txn, table="current_state_events", keyvalues={"room_id": room_id}, + txn, + table="current_state_events", + keyvalues={"room_id": room_id}, ) else: # We're still in the room, so we update the current state as normal. @@ -1050,7 +1065,7 @@ class PersistEventsStore: # Figure out the changes of membership to invalidate the # `get_rooms_for_user` cache. # We find out which membership events we may have deleted - # and which we have added, then we invlidate the caches for all + # and which we have added, then we invalidate the caches for all # those users. members_changed = { state_key @@ -1608,8 +1623,7 @@ class PersistEventsStore: ) def _store_room_members_txn(self, txn, events, backfilled): - """Store a room member in the database. - """ + """Store a room member in the database.""" def str_or_none(val: Any) -> Optional[str]: return val if isinstance(val, str) else None @@ -2001,8 +2015,7 @@ class PersistEventsStore: @attr.s(slots=True) class _LinkMap: - """A helper type for tracking links between chains. - """ + """A helper type for tracking links between chains.""" # Stores the set of links as nested maps: source chain ID -> target chain ID # -> source sequence number -> target sequence number. @@ -2108,7 +2121,9 @@ class _LinkMap: yield (src_chain, src_seq, target_chain, target_seq) def exists_path_from( - self, src_tuple: Tuple[int, int], target_tuple: Tuple[int, int], + self, + src_tuple: Tuple[int, int], + target_tuple: Tuple[int, int], ) -> bool: """Checks if there is a path between the source chain ID/sequence and target chain ID/sequence. diff --git a/synapse/storage/databases/main/events_bg_updates.py b/synapse/storage/databases/main/events_bg_updates.py index 5ca4fa6817..89274e75f7 100644 --- a/synapse/storage/databases/main/events_bg_updates.py +++ b/synapse/storage/databases/main/events_bg_updates.py @@ -32,8 +32,7 @@ logger = logging.getLogger(__name__) @attr.s(slots=True, frozen=True) class _CalculateChainCover: - """Return value for _calculate_chain_cover_txn. - """ + """Return value for _calculate_chain_cover_txn.""" # The last room_id/depth/stream processed. room_id = attr.ib(type=str) @@ -127,11 +126,13 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): ) self.db_pool.updates.register_background_update_handler( - "rejected_events_metadata", self._rejected_events_metadata, + "rejected_events_metadata", + self._rejected_events_metadata, ) self.db_pool.updates.register_background_update_handler( - "chain_cover", self._chain_cover_index, + "chain_cover", + self._chain_cover_index, ) async def _background_reindex_fields_sender(self, progress, batch_size): @@ -462,8 +463,7 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): return num_handled async def _redactions_received_ts(self, progress, batch_size): - """Handles filling out the `received_ts` column in redactions. - """ + """Handles filling out the `received_ts` column in redactions.""" last_event_id = progress.get("last_event_id", "") def _redactions_received_ts_txn(txn): @@ -518,8 +518,7 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): return count async def _event_fix_redactions_bytes(self, progress, batch_size): - """Undoes hex encoded censored redacted event JSON. - """ + """Undoes hex encoded censored redacted event JSON.""" def _event_fix_redactions_bytes_txn(txn): # This update is quite fast due to new index. @@ -642,7 +641,13 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): LIMIT ? """ - txn.execute(sql, (last_event_id, batch_size,)) + txn.execute( + sql, + ( + last_event_id, + batch_size, + ), + ) return [(row[0], row[1], db_to_json(row[2]), row[3], row[4]) for row in txn] # type: ignore @@ -910,7 +915,11 @@ class EventsBackgroundUpdatesStore(SQLBaseStore): # Annoyingly we need to gut wrench into the persit event store so that # we can reuse the function to calculate the chain cover for rooms. PersistEventsStore._add_chain_cover_index( - txn, self.db_pool, event_to_room_id, event_to_types, event_to_auth_chain, + txn, + self.db_pool, + event_to_room_id, + event_to_types, + event_to_auth_chain, ) return _CalculateChainCover( diff --git a/synapse/storage/databases/main/events_forward_extremities.py b/synapse/storage/databases/main/events_forward_extremities.py index 0ac1da9c35..b3703ae161 100644 --- a/synapse/storage/databases/main/events_forward_extremities.py +++ b/synapse/storage/databases/main/events_forward_extremities.py @@ -71,7 +71,9 @@ class EventForwardExtremitiesStore(SQLBaseStore): if txn.rowcount > 0: # Invalidate the cache self._invalidate_cache_and_stream( - txn, self.get_latest_event_ids_in_room, (room_id,), + txn, + self.get_latest_event_ids_in_room, + (room_id,), ) return txn.rowcount @@ -97,5 +99,6 @@ class EventForwardExtremitiesStore(SQLBaseStore): return self.db_pool.cursor_to_dict(txn) return await self.db_pool.runInteraction( - "get_forward_extremities_for_room", get_forward_extremities_for_room_txn, + "get_forward_extremities_for_room", + get_forward_extremities_for_room_txn, ) diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py index 71d823be72..c8850a4707 100644 --- a/synapse/storage/databases/main/events_worker.py +++ b/synapse/storage/databases/main/events_worker.py @@ -120,7 +120,9 @@ class EventsWorkerStore(SQLBaseStore): # SQLite). if hs.get_instance_name() in hs.config.worker.writers.events: self._stream_id_gen = StreamIdGenerator( - db_conn, "events", "stream_ordering", + db_conn, + "events", + "stream_ordering", ) self._backfill_id_gen = StreamIdGenerator( db_conn, @@ -140,7 +142,8 @@ class EventsWorkerStore(SQLBaseStore): if hs.config.run_background_tasks: # We periodically clean out old transaction ID mappings self._clock.looping_call( - self._cleanup_old_transaction_ids, 5 * 60 * 1000, + self._cleanup_old_transaction_ids, + 5 * 60 * 1000, ) self._get_event_cache = LruCache( @@ -1325,8 +1328,7 @@ class EventsWorkerStore(SQLBaseStore): return rows, to_token, True async def is_event_after(self, event_id1, event_id2): - """Returns True if event_id1 is after event_id2 in the stream - """ + """Returns True if event_id1 is after event_id2 in the stream""" to_1, so_1 = await self.get_event_ordering(event_id1) to_2, so_2 = await self.get_event_ordering(event_id2) return (to_1, so_1) > (to_2, so_2) @@ -1428,8 +1430,7 @@ class EventsWorkerStore(SQLBaseStore): @wrap_as_background_process("_cleanup_old_transaction_ids") async def _cleanup_old_transaction_ids(self): - """Cleans out transaction id mappings older than 24hrs. - """ + """Cleans out transaction id mappings older than 24hrs.""" def _cleanup_old_transaction_ids_txn(txn): sql = """ @@ -1440,5 +1441,6 @@ class EventsWorkerStore(SQLBaseStore): txn.execute(sql, (one_day_ago,)) return await self.db_pool.runInteraction( - "_cleanup_old_transaction_ids", _cleanup_old_transaction_ids_txn, + "_cleanup_old_transaction_ids", + _cleanup_old_transaction_ids_txn, ) diff --git a/synapse/storage/databases/main/group_server.py b/synapse/storage/databases/main/group_server.py index 7218191965..ac07e0197b 100644 --- a/synapse/storage/databases/main/group_server.py +++ b/synapse/storage/databases/main/group_server.py @@ -14,7 +14,9 @@ # See the License for the specific language governing permissions and # limitations under the License. -from typing import Any, Dict, List, Optional, Tuple, Union +from typing import Any, Dict, List, Optional, Tuple + +from typing_extensions import TypedDict from synapse.api.errors import SynapseError from synapse.storage._base import SQLBaseStore, db_to_json @@ -26,6 +28,9 @@ from synapse.util import json_encoder _DEFAULT_CATEGORY_ID = "" _DEFAULT_ROLE_ID = "" +# A room in a group. +_RoomInGroup = TypedDict("_RoomInGroup", {"room_id": str, "is_public": bool}) + class GroupServerWorkerStore(SQLBaseStore): async def get_group(self, group_id: str) -> Optional[Dict[str, Any]]: @@ -72,7 +77,7 @@ class GroupServerWorkerStore(SQLBaseStore): async def get_rooms_in_group( self, group_id: str, include_private: bool = False - ) -> List[Dict[str, Union[str, bool]]]: + ) -> List[_RoomInGroup]: """Retrieve the rooms that belong to a given group. Does not return rooms that lack members. @@ -123,7 +128,9 @@ class GroupServerWorkerStore(SQLBaseStore): ) async def get_rooms_for_summary_by_category( - self, group_id: str, include_private: bool = False, + self, + group_id: str, + include_private: bool = False, ) -> Tuple[List[Dict[str, Any]], Dict[str, Any]]: """Get the rooms and categories that should be included in a summary request @@ -368,8 +375,7 @@ class GroupServerWorkerStore(SQLBaseStore): async def is_user_invited_to_local_group( self, group_id: str, user_id: str ) -> Optional[bool]: - """Has the group server invited a user? - """ + """Has the group server invited a user?""" return await self.db_pool.simple_select_one_onecol( table="group_invites", keyvalues={"group_id": group_id, "user_id": user_id}, @@ -427,8 +433,7 @@ class GroupServerWorkerStore(SQLBaseStore): ) async def get_publicised_groups_for_user(self, user_id: str) -> List[str]: - """Get all groups a user is publicising - """ + """Get all groups a user is publicising""" return await self.db_pool.simple_select_onecol( table="local_group_membership", keyvalues={"user_id": user_id, "membership": "join", "is_publicised": True}, @@ -437,8 +442,7 @@ class GroupServerWorkerStore(SQLBaseStore): ) async def get_attestations_need_renewals(self, valid_until_ms): - """Get all attestations that need to be renewed until givent time - """ + """Get all attestations that need to be renewed until givent time""" def _get_attestations_need_renewals_txn(txn): sql = """ @@ -781,8 +785,7 @@ class GroupServerStore(GroupServerWorkerStore): profile: Optional[JsonDict], is_public: Optional[bool], ) -> None: - """Add/update room category for group - """ + """Add/update room category for group""" insertion_values = {} update_values = {"category_id": category_id} # This cannot be empty @@ -818,8 +821,7 @@ class GroupServerStore(GroupServerWorkerStore): profile: Optional[JsonDict], is_public: Optional[bool], ) -> None: - """Add/remove user role - """ + """Add/remove user role""" insertion_values = {} update_values = {"role_id": role_id} # This cannot be empty @@ -1012,8 +1014,7 @@ class GroupServerStore(GroupServerWorkerStore): ) async def add_group_invite(self, group_id: str, user_id: str) -> None: - """Record that the group server has invited a user - """ + """Record that the group server has invited a user""" await self.db_pool.simple_insert( table="group_invites", values={"group_id": group_id, "user_id": user_id}, @@ -1156,8 +1157,7 @@ class GroupServerStore(GroupServerWorkerStore): async def update_group_publicity( self, group_id: str, user_id: str, publicise: bool ) -> None: - """Update whether the user is publicising their membership of the group - """ + """Update whether the user is publicising their membership of the group""" await self.db_pool.simple_update_one( table="local_group_membership", keyvalues={"group_id": group_id, "user_id": user_id}, @@ -1300,8 +1300,7 @@ class GroupServerStore(GroupServerWorkerStore): async def update_attestation_renewal( self, group_id: str, user_id: str, attestation: dict ) -> None: - """Update an attestation that we have renewed - """ + """Update an attestation that we have renewed""" await self.db_pool.simple_update_one( table="group_attestations_renewals", keyvalues={"group_id": group_id, "user_id": user_id}, @@ -1312,8 +1311,7 @@ class GroupServerStore(GroupServerWorkerStore): async def update_remote_attestion( self, group_id: str, user_id: str, attestation: dict ) -> None: - """Update an attestation that a remote has renewed - """ + """Update an attestation that a remote has renewed""" await self.db_pool.simple_update_one( table="group_attestations_remote", keyvalues={"group_id": group_id, "user_id": user_id}, diff --git a/synapse/storage/databases/main/keys.py b/synapse/storage/databases/main/keys.py index 04ac2d0ced..d504323b03 100644 --- a/synapse/storage/databases/main/keys.py +++ b/synapse/storage/databases/main/keys.py @@ -33,8 +33,7 @@ db_binary_type = memoryview class KeyStore(SQLBaseStore): - """Persistence for signature verification keys - """ + """Persistence for signature verification keys""" @cached() def _get_server_verify_key(self, server_name_and_key_id): @@ -155,7 +154,7 @@ class KeyStore(SQLBaseStore): (server_name, key_id, from_server) triplet if one already existed. Args: server_name: The name of the server. - key_id: The identifer of the key this JSON is for. + key_id: The identifier of the key this JSON is for. from_server: The server this JSON was fetched from. ts_now_ms: The time now in milliseconds. ts_valid_until_ms: The time when this json stops being valid. @@ -182,7 +181,7 @@ class KeyStore(SQLBaseStore): async def get_server_keys_json( self, server_keys: Iterable[Tuple[str, Optional[str], Optional[str]]] ) -> Dict[Tuple[str, Optional[str], Optional[str]], List[dict]]: - """Retrive the key json for a list of server_keys and key ids. + """Retrieve the key json for a list of server_keys and key ids. If no keys are found for a given server, key_id and source then that server, key_id, and source triplet entry will be an empty list. The JSON is returned as a byte array so that it can be efficiently diff --git a/synapse/storage/databases/main/media_repository.py b/synapse/storage/databases/main/media_repository.py index e017177655..a0313c3ccf 100644 --- a/synapse/storage/databases/main/media_repository.py +++ b/synapse/storage/databases/main/media_repository.py @@ -169,7 +169,10 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore): ) async def get_local_media_before( - self, before_ts: int, size_gt: int, keep_profiles: bool, + self, + before_ts: int, + size_gt: int, + keep_profiles: bool, ) -> List[str]: # to find files that have never been accessed (last_access_ts IS NULL) @@ -454,10 +457,14 @@ class MediaRepositoryStore(MediaRepositoryBackgroundUpdateStore): ) async def get_remote_media_thumbnail( - self, origin: str, media_id: str, t_width: int, t_height: int, t_type: str, + self, + origin: str, + media_id: str, + t_width: int, + t_height: int, + t_type: str, ) -> Optional[Dict[str, Any]]: - """Fetch the thumbnail info of given width, height and type. - """ + """Fetch the thumbnail info of given width, height and type.""" return await self.db_pool.simple_select_one( table="remote_media_cache_thumbnails", diff --git a/synapse/storage/databases/main/metrics.py b/synapse/storage/databases/main/metrics.py index 92e65aa640..614a418a15 100644 --- a/synapse/storage/databases/main/metrics.py +++ b/synapse/storage/databases/main/metrics.py @@ -111,7 +111,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): async def count_daily_sent_e2ee_messages(self): def _count_messages(txn): # This is good enough as if you have silly characters in your own - # hostname then thats your own fault. + # hostname then that's your own fault. like_clause = "%:" + self.hs.hostname sql = """ @@ -167,7 +167,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): async def count_daily_sent_messages(self): def _count_messages(txn): # This is good enough as if you have silly characters in your own - # hostname then thats your own fault. + # hostname then that's your own fault. like_clause = "%:" + self.hs.hostname sql = """ diff --git a/synapse/storage/databases/main/presence.py b/synapse/storage/databases/main/presence.py index dbbb99cb95..29edab34d4 100644 --- a/synapse/storage/databases/main/presence.py +++ b/synapse/storage/databases/main/presence.py @@ -130,7 +130,9 @@ class PresenceStore(SQLBaseStore): raise NotImplementedError() @cachedList( - cached_method_name="_get_presence_for_user", list_name="user_ids", num_args=1, + cached_method_name="_get_presence_for_user", + list_name="user_ids", + num_args=1, ) async def get_presence_for_users(self, user_ids): rows = await self.db_pool.simple_select_many_batch( diff --git a/synapse/storage/databases/main/profile.py b/synapse/storage/databases/main/profile.py index 54ef0f1f54..ba01d3108a 100644 --- a/synapse/storage/databases/main/profile.py +++ b/synapse/storage/databases/main/profile.py @@ -118,8 +118,7 @@ class ProfileWorkerStore(SQLBaseStore): ) async def is_subscribed_remote_profile_for_user(self, user_id): - """Check whether we are interested in a remote user's profile. - """ + """Check whether we are interested in a remote user's profile.""" res = await self.db_pool.simple_select_one_onecol( table="group_users", keyvalues={"user_id": user_id}, @@ -145,8 +144,7 @@ class ProfileWorkerStore(SQLBaseStore): async def get_remote_profile_cache_entries_that_expire( self, last_checked: int ) -> List[Dict[str, str]]: - """Get all users who haven't been checked since `last_checked` - """ + """Get all users who haven't been checked since `last_checked`""" def _get_remote_profile_cache_entries_that_expire_txn(txn): sql = """ diff --git a/synapse/storage/databases/main/push_rule.py b/synapse/storage/databases/main/push_rule.py index 711d5aa23d..9e58dc0e6a 100644 --- a/synapse/storage/databases/main/push_rule.py +++ b/synapse/storage/databases/main/push_rule.py @@ -168,7 +168,9 @@ class PushRulesWorkerStore( ) @cachedList( - cached_method_name="get_push_rules_for_user", list_name="user_ids", num_args=1, + cached_method_name="get_push_rules_for_user", + list_name="user_ids", + num_args=1, ) async def bulk_get_push_rules(self, user_ids): if not user_ids: @@ -195,7 +197,9 @@ class PushRulesWorkerStore( use_new_defaults = user_id in self._users_new_default_push_rules results[user_id] = _load_rules( - rules, enabled_map_by_user.get(user_id, {}), use_new_defaults, + rules, + enabled_map_by_user.get(user_id, {}), + use_new_defaults, ) return results diff --git a/synapse/storage/databases/main/pusher.py b/synapse/storage/databases/main/pusher.py index 2687ef3e43..7cb69dd6bd 100644 --- a/synapse/storage/databases/main/pusher.py +++ b/synapse/storage/databases/main/pusher.py @@ -179,7 +179,9 @@ class PusherWorkerStore(SQLBaseStore): raise NotImplementedError() @cachedList( - cached_method_name="get_if_user_has_pusher", list_name="user_ids", num_args=1, + cached_method_name="get_if_user_has_pusher", + list_name="user_ids", + num_args=1, ) async def get_if_users_have_pushers( self, user_ids: Iterable[str] @@ -263,7 +265,8 @@ class PusherWorkerStore(SQLBaseStore): params_by_room = {} for row in res: params_by_room[row["room_id"]] = ThrottleParams( - row["last_sent_ts"], row["throttle_ms"], + row["last_sent_ts"], + row["throttle_ms"], ) return params_by_room diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py index e4843a202c..43c852c96c 100644 --- a/synapse/storage/databases/main/receipts.py +++ b/synapse/storage/databases/main/receipts.py @@ -160,7 +160,7 @@ class ReceiptsWorkerStore(SQLBaseStore): Args: room_id: List of room_ids. - to_key: Max stream id to fetch receipts upto. + to_key: Max stream id to fetch receipts up to. from_key: Min stream id to fetch receipts from. None fetches from the start. @@ -189,7 +189,7 @@ class ReceiptsWorkerStore(SQLBaseStore): Args: room_ids: The room id. - to_key: Max stream id to fetch receipts upto. + to_key: Max stream id to fetch receipts up to. from_key: Min stream id to fetch receipts from. None fetches from the start. @@ -208,8 +208,7 @@ class ReceiptsWorkerStore(SQLBaseStore): async def _get_linearized_receipts_for_room( self, room_id: str, to_key: int, from_key: Optional[int] = None ) -> List[dict]: - """See get_linearized_receipts_for_room - """ + """See get_linearized_receipts_for_room""" def f(txn): if from_key: @@ -304,7 +303,9 @@ class ReceiptsWorkerStore(SQLBaseStore): } return results - @cached(num_args=2,) + @cached( + num_args=2, + ) async def get_linearized_receipts_for_all_rooms( self, to_key: int, from_key: Optional[int] = None ) -> Dict[str, JsonDict]: @@ -312,7 +313,7 @@ class ReceiptsWorkerStore(SQLBaseStore): to a limit of the latest 100 read receipts. Args: - to_key: Max stream id to fetch receipts upto. + to_key: Max stream id to fetch receipts up to. from_key: Min stream id to fetch receipts from. None fetches from the start. diff --git a/synapse/storage/databases/main/registration.py b/synapse/storage/databases/main/registration.py index 8405dd460f..07e219aaed 100644 --- a/synapse/storage/databases/main/registration.py +++ b/synapse/storage/databases/main/registration.py @@ -79,13 +79,16 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore): # call `find_max_generated_user_id_localpart` each time, which is # expensive if there are many entries. self._user_id_seq = build_sequence_generator( - database.engine, find_max_generated_user_id_localpart, "user_id_seq", + database.engine, + find_max_generated_user_id_localpart, + "user_id_seq", ) self._account_validity = hs.config.account_validity if hs.config.run_background_tasks and self._account_validity.enabled: self._clock.call_later( - 0.0, self._set_expiration_date_when_missing, + 0.0, + self._set_expiration_date_when_missing, ) # Create a background job for culling expired 3PID validity tokens diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py index a9fcb5f59c..9cbcd53026 100644 --- a/synapse/storage/databases/main/room.py +++ b/synapse/storage/databases/main/room.py @@ -193,8 +193,7 @@ class RoomWorkerStore(SQLBaseStore): ) async def get_room_count(self) -> int: - """Retrieve the total number of rooms. - """ + """Retrieve the total number of rooms.""" def f(txn): sql = "SELECT count(*) FROM rooms" @@ -517,7 +516,8 @@ class RoomWorkerStore(SQLBaseStore): return rooms, room_count[0] return await self.db_pool.runInteraction( - "get_rooms_paginate", _get_rooms_paginate_txn, + "get_rooms_paginate", + _get_rooms_paginate_txn, ) @cached(max_entries=10000) @@ -578,7 +578,8 @@ class RoomWorkerStore(SQLBaseStore): return self.db_pool.cursor_to_dict(txn) ret = await self.db_pool.runInteraction( - "get_retention_policy_for_room", get_retention_policy_for_room_txn, + "get_retention_policy_for_room", + get_retention_policy_for_room_txn, ) # If we don't know this room ID, ret will be None, in this case return the default @@ -707,7 +708,10 @@ class RoomWorkerStore(SQLBaseStore): return local_media_mxcs, remote_media_mxcs async def quarantine_media_by_id( - self, server_name: str, media_id: str, quarantined_by: str, + self, + server_name: str, + media_id: str, + quarantined_by: str, ) -> int: """quarantines a single local or remote media id @@ -961,7 +965,8 @@ class RoomBackgroundUpdateStore(SQLBaseStore): self.config = hs.config self.db_pool.updates.register_background_update_handler( - "insert_room_retention", self._background_insert_retention, + "insert_room_retention", + self._background_insert_retention, ) self.db_pool.updates.register_background_update_handler( @@ -1033,7 +1038,8 @@ class RoomBackgroundUpdateStore(SQLBaseStore): return False end = await self.db_pool.runInteraction( - "insert_room_retention", _background_insert_retention_txn, + "insert_room_retention", + _background_insert_retention_txn, ) if end: @@ -1044,7 +1050,7 @@ class RoomBackgroundUpdateStore(SQLBaseStore): async def _background_add_rooms_room_version_column( self, progress: dict, batch_size: int ): - """Background update to go and add room version inforamtion to `rooms` + """Background update to go and add room version information to `rooms` table from `current_state_events` table. """ @@ -1588,7 +1594,8 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): LIMIT ? OFFSET ? """.format( - where_clause=where_clause, order=order, + where_clause=where_clause, + order=order, ) args += [limit, start] diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index 92382bed28..a9216ca9ae 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -70,10 +70,12 @@ class RoomMemberWorkerStore(EventsWorkerStore): ): self._known_servers_count = 1 self.hs.get_clock().looping_call( - self._count_known_servers, 60 * 1000, + self._count_known_servers, + 60 * 1000, ) self.hs.get_clock().call_later( - 1000, self._count_known_servers, + 1000, + self._count_known_servers, ) LaterGauge( "synapse_federation_known_servers", @@ -174,7 +176,7 @@ class RoomMemberWorkerStore(EventsWorkerStore): @cached(max_entries=100000) async def get_room_summary(self, room_id: str) -> Dict[str, MemberSummary]: - """ Get the details of a room roughly suitable for use by the room + """Get the details of a room roughly suitable for use by the room summary extension to /sync. Useful when lazy loading room members. Args: room_id: The room ID to query @@ -488,8 +490,7 @@ class RoomMemberWorkerStore(EventsWorkerStore): async def get_users_who_share_room_with_user( self, user_id: str, cache_context: _CacheContext ) -> Set[str]: - """Returns the set of users who share a room with `user_id` - """ + """Returns the set of users who share a room with `user_id`""" room_ids = await self.get_rooms_for_user( user_id, on_invalidate=cache_context.invalidate ) @@ -618,7 +619,8 @@ class RoomMemberWorkerStore(EventsWorkerStore): raise NotImplementedError() @cachedList( - cached_method_name="_get_joined_profile_from_event_id", list_name="event_ids", + cached_method_name="_get_joined_profile_from_event_id", + list_name="event_ids", ) async def _get_joined_profiles_from_event_ids(self, event_ids: Iterable[str]): """For given set of member event_ids check if they point to a join @@ -802,8 +804,7 @@ class RoomMemberWorkerStore(EventsWorkerStore): async def get_membership_from_event_ids( self, member_event_ids: Iterable[str] ) -> List[dict]: - """Get user_id and membership of a set of event IDs. - """ + """Get user_id and membership of a set of event IDs.""" return await self.db_pool.simple_select_many_batch( table="room_memberships", diff --git a/synapse/storage/databases/main/schema/delta/33/remote_media_ts.py b/synapse/storage/databases/main/schema/delta/33/remote_media_ts.py index ad875c733a..3907189e29 100644 --- a/synapse/storage/databases/main/schema/delta/33/remote_media_ts.py +++ b/synapse/storage/databases/main/schema/delta/33/remote_media_ts.py @@ -23,5 +23,6 @@ def run_create(cur, database_engine, *args, **kwargs): def run_upgrade(cur, database_engine, *args, **kwargs): cur.execute( - "UPDATE remote_media_cache SET last_access_ts = ?", (int(time.time() * 1000),), + "UPDATE remote_media_cache SET last_access_ts = ?", + (int(time.time() * 1000),), ) diff --git a/synapse/storage/databases/main/schema/full_schemas/54/full.sql.sqlite b/synapse/storage/databases/main/schema/full_schemas/54/full.sql.sqlite index a0411ede7e..308124e531 100644 --- a/synapse/storage/databases/main/schema/full_schemas/54/full.sql.sqlite +++ b/synapse/storage/databases/main/schema/full_schemas/54/full.sql.sqlite @@ -67,11 +67,6 @@ CREATE TABLE IF NOT EXISTS "user_threepids" ( user_id TEXT NOT NULL, medium TEXT CREATE INDEX user_threepids_user_id ON user_threepids(user_id); CREATE VIRTUAL TABLE event_search USING fts4 ( event_id, room_id, sender, key, value ) /* event_search(event_id,room_id,sender,"key",value) */; -CREATE TABLE IF NOT EXISTS 'event_search_content'(docid INTEGER PRIMARY KEY, 'c0event_id', 'c1room_id', 'c2sender', 'c3key', 'c4value'); -CREATE TABLE IF NOT EXISTS 'event_search_segments'(blockid INTEGER PRIMARY KEY, block BLOB); -CREATE TABLE IF NOT EXISTS 'event_search_segdir'(level INTEGER,idx INTEGER,start_block INTEGER,leaves_end_block INTEGER,end_block INTEGER,root BLOB,PRIMARY KEY(level, idx)); -CREATE TABLE IF NOT EXISTS 'event_search_docsize'(docid INTEGER PRIMARY KEY, size BLOB); -CREATE TABLE IF NOT EXISTS 'event_search_stat'(id INTEGER PRIMARY KEY, value BLOB); CREATE TABLE guest_access( event_id TEXT NOT NULL, room_id TEXT NOT NULL, guest_access TEXT NOT NULL, UNIQUE (event_id) ); CREATE TABLE history_visibility( event_id TEXT NOT NULL, room_id TEXT NOT NULL, history_visibility TEXT NOT NULL, UNIQUE (event_id) ); CREATE TABLE room_tags( user_id TEXT NOT NULL, room_id TEXT NOT NULL, tag TEXT NOT NULL, content TEXT NOT NULL, CONSTRAINT room_tag_uniqueness UNIQUE (user_id, room_id, tag) ); @@ -149,11 +144,6 @@ CREATE INDEX device_lists_outbound_last_success_idx ON device_lists_outbound_las CREATE TABLE user_directory_stream_pos ( Lock CHAR(1) NOT NULL DEFAULT 'X' UNIQUE, stream_id BIGINT, CHECK (Lock='X') ); CREATE VIRTUAL TABLE user_directory_search USING fts4 ( user_id, value ) /* user_directory_search(user_id,value) */; -CREATE TABLE IF NOT EXISTS 'user_directory_search_content'(docid INTEGER PRIMARY KEY, 'c0user_id', 'c1value'); -CREATE TABLE IF NOT EXISTS 'user_directory_search_segments'(blockid INTEGER PRIMARY KEY, block BLOB); -CREATE TABLE IF NOT EXISTS 'user_directory_search_segdir'(level INTEGER,idx INTEGER,start_block INTEGER,leaves_end_block INTEGER,end_block INTEGER,root BLOB,PRIMARY KEY(level, idx)); -CREATE TABLE IF NOT EXISTS 'user_directory_search_docsize'(docid INTEGER PRIMARY KEY, size BLOB); -CREATE TABLE IF NOT EXISTS 'user_directory_search_stat'(id INTEGER PRIMARY KEY, value BLOB); CREATE TABLE blocked_rooms ( room_id TEXT NOT NULL, user_id TEXT NOT NULL ); CREATE UNIQUE INDEX blocked_rooms_idx ON blocked_rooms(room_id); CREATE TABLE IF NOT EXISTS "local_media_repository_url_cache"( url TEXT, response_code INTEGER, etag TEXT, expires_ts BIGINT, og TEXT, media_id TEXT, download_ts BIGINT ); diff --git a/synapse/storage/databases/main/state.py b/synapse/storage/databases/main/state.py index 3c1e33819b..a7f371732f 100644 --- a/synapse/storage/databases/main/state.py +++ b/synapse/storage/databases/main/state.py @@ -52,8 +52,7 @@ class _GetStateGroupDelta( # this inherits from EventsWorkerStore because it calls self.get_events class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): - """The parts of StateGroupStore that can be called from workers. - """ + """The parts of StateGroupStore that can be called from workers.""" def __init__(self, database: DatabasePool, db_conn, hs): super().__init__(database, db_conn, hs) @@ -276,8 +275,7 @@ class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): num_args=1, ) async def _get_state_group_for_events(self, event_ids): - """Returns mapping event_id -> state_group - """ + """Returns mapping event_id -> state_group""" rows = await self.db_pool.simple_select_many_batch( table="event_to_state_groups", column="event_id", @@ -338,7 +336,8 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore): columns=["state_group"], ) self.db_pool.updates.register_background_update_handler( - self.DELETE_CURRENT_STATE_UPDATE_NAME, self._background_remove_left_rooms, + self.DELETE_CURRENT_STATE_UPDATE_NAME, + self._background_remove_left_rooms, ) async def _background_remove_left_rooms(self, progress, batch_size): @@ -487,7 +486,7 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore): class StateStore(StateGroupWorkerStore, MainStateBackgroundUpdateStore): - """ Keeps track of the state at a given event. + """Keeps track of the state at a given event. This is done by the concept of `state groups`. Every event is a assigned a state group (identified by an arbitrary string), which references a diff --git a/synapse/storage/databases/main/state_deltas.py b/synapse/storage/databases/main/state_deltas.py index 356623fc6e..0dbb501f16 100644 --- a/synapse/storage/databases/main/state_deltas.py +++ b/synapse/storage/databases/main/state_deltas.py @@ -64,7 +64,7 @@ class StateDeltasStore(SQLBaseStore): def get_current_state_deltas_txn(txn): # First we calculate the max stream id that will give us less than # N results. - # We arbitarily limit to 100 stream_id entries to ensure we don't + # We arbitrarily limit to 100 stream_id entries to ensure we don't # select toooo many. sql = """ SELECT stream_id, count(*) @@ -81,7 +81,7 @@ class StateDeltasStore(SQLBaseStore): for stream_id, count in txn: total += count if total > 100: - # We arbitarily limit to 100 entries to ensure we don't + # We arbitrarily limit to 100 entries to ensure we don't # select toooo many. logger.debug( "Clipping current_state_delta_stream rows to stream_id %i", diff --git a/synapse/storage/databases/main/stats.py b/synapse/storage/databases/main/stats.py index d421d18f8d..1c99393c65 100644 --- a/synapse/storage/databases/main/stats.py +++ b/synapse/storage/databases/main/stats.py @@ -1001,7 +1001,9 @@ class StatsStore(StateDeltasStore): ORDER BY {order_by_column} {order} LIMIT ? OFFSET ? """.format( - sql_base=sql_base, order_by_column=order_by_column, order=order, + sql_base=sql_base, + order_by_column=order_by_column, + order=order, ) args += [limit, start] diff --git a/synapse/storage/databases/main/stream.py b/synapse/storage/databases/main/stream.py index e3b9ff5ca6..91f8abb67d 100644 --- a/synapse/storage/databases/main/stream.py +++ b/synapse/storage/databases/main/stream.py @@ -565,7 +565,14 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): AND e.stream_ordering > ? AND e.stream_ordering <= ? ORDER BY e.stream_ordering ASC """ - txn.execute(sql, (user_id, min_from_id, max_to_id,)) + txn.execute( + sql, + ( + user_id, + min_from_id, + max_to_id, + ), + ) rows = [ _EventDictReturn(event_id, None, stream_ordering) @@ -695,7 +702,10 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): return "t%d-%d" % (topo, token) def get_stream_id_for_event_txn( - self, txn: LoggingTransaction, event_id: str, allow_none=False, + self, + txn: LoggingTransaction, + event_id: str, + allow_none=False, ) -> int: return self.db_pool.simple_select_one_onecol_txn( txn=txn, @@ -706,8 +716,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): ) async def get_position_for_event(self, event_id: str) -> PersistedEventPosition: - """Get the persisted position for an event - """ + """Get the persisted position for an event""" row = await self.db_pool.simple_select_one( table="events", keyvalues={"event_id": event_id}, @@ -897,19 +906,19 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): ) -> Tuple[int, List[EventBase]]: """Get all new events - Returns all events with from_id < stream_ordering <= current_id. + Returns all events with from_id < stream_ordering <= current_id. - Args: - from_id: the stream_ordering of the last event we processed - current_id: the stream_ordering of the most recently processed event - limit: the maximum number of events to return + Args: + from_id: the stream_ordering of the last event we processed + current_id: the stream_ordering of the most recently processed event + limit: the maximum number of events to return - Returns: - A tuple of (next_id, events), where `next_id` is the next value to - pass as `from_id` (it will either be the stream_ordering of the - last returned event, or, if fewer than `limit` events were found, - the `current_id`). - """ + Returns: + A tuple of (next_id, events), where `next_id` is the next value to + pass as `from_id` (it will either be the stream_ordering of the + last returned event, or, if fewer than `limit` events were found, + the `current_id`). + """ def get_all_new_events_stream_txn(txn): sql = ( @@ -1238,8 +1247,7 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): @cached() async def get_id_for_instance(self, instance_name: str) -> int: - """Get a unique, immutable ID that corresponds to the given Synapse worker instance. - """ + """Get a unique, immutable ID that corresponds to the given Synapse worker instance.""" def _get_id_for_instance_txn(txn): instance_id = self.db_pool.simple_select_one_onecol_txn( diff --git a/synapse/storage/databases/main/transactions.py b/synapse/storage/databases/main/transactions.py index cea595ff19..b921d63d30 100644 --- a/synapse/storage/databases/main/transactions.py +++ b/synapse/storage/databases/main/transactions.py @@ -64,8 +64,7 @@ class TransactionWorkerStore(SQLBaseStore): class TransactionStore(TransactionWorkerStore): - """A collection of queries for handling PDUs. - """ + """A collection of queries for handling PDUs.""" def __init__(self, database: DatabasePool, db_conn, hs): super().__init__(database, db_conn, hs) @@ -198,7 +197,7 @@ class TransactionStore(TransactionWorkerStore): retry_interval: int, ) -> None: """Sets the current retry timings for a given destination. - Both timings should be zero if retrying is no longer occuring. + Both timings should be zero if retrying is no longer occurring. Args: destination @@ -299,7 +298,10 @@ class TransactionStore(TransactionWorkerStore): ) async def store_destination_rooms_entries( - self, destinations: Iterable[str], room_id: str, stream_ordering: int, + self, + destinations: Iterable[str], + room_id: str, + stream_ordering: int, ) -> None: """ Updates or creates `destination_rooms` entries in batch for a single event. @@ -394,7 +396,9 @@ class TransactionStore(TransactionWorkerStore): ) async def get_catch_up_room_event_ids( - self, destination: str, last_successful_stream_ordering: int, + self, + destination: str, + last_successful_stream_ordering: int, ) -> List[str]: """ Returns at most 50 event IDs and their corresponding stream_orderings @@ -418,7 +422,9 @@ class TransactionStore(TransactionWorkerStore): @staticmethod def _get_catch_up_room_event_ids_txn( - txn: LoggingTransaction, destination: str, last_successful_stream_ordering: int, + txn: LoggingTransaction, + destination: str, + last_successful_stream_ordering: int, ) -> List[str]: q = """ SELECT event_id FROM destination_rooms @@ -429,7 +435,8 @@ class TransactionStore(TransactionWorkerStore): LIMIT 50 """ txn.execute( - q, (destination, last_successful_stream_ordering), + q, + (destination, last_successful_stream_ordering), ) event_ids = [row[0] for row in txn] return event_ids diff --git a/synapse/storage/databases/main/ui_auth.py b/synapse/storage/databases/main/ui_auth.py index 79b7ece330..5473ec1485 100644 --- a/synapse/storage/databases/main/ui_auth.py +++ b/synapse/storage/databases/main/ui_auth.py @@ -44,7 +44,11 @@ class UIAuthWorkerStore(SQLBaseStore): """ async def create_ui_auth_session( - self, clientdict: JsonDict, uri: str, method: str, description: str, + self, + clientdict: JsonDict, + uri: str, + method: str, + description: str, ) -> UIAuthSessionData: """ Creates a new user interactive authentication session. @@ -123,7 +127,10 @@ class UIAuthWorkerStore(SQLBaseStore): return UIAuthSessionData(session_id, **result) async def mark_ui_auth_stage_complete( - self, session_id: str, stage_type: str, result: Union[str, bool, JsonDict], + self, + session_id: str, + stage_type: str, + result: Union[str, bool, JsonDict], ): """ Mark a session stage as completed. @@ -261,10 +268,12 @@ class UIAuthWorkerStore(SQLBaseStore): return serverdict.get(key, default) async def add_user_agent_ip_to_ui_auth_session( - self, session_id: str, user_agent: str, ip: str, + self, + session_id: str, + user_agent: str, + ip: str, ): - """Add the given user agent / IP to the tracking table - """ + """Add the given user agent / IP to the tracking table""" await self.db_pool.simple_upsert( table="ui_auth_sessions_ips", keyvalues={"session_id": session_id, "user_agent": user_agent, "ip": ip}, @@ -273,7 +282,8 @@ class UIAuthWorkerStore(SQLBaseStore): ) async def get_user_agents_ips_to_ui_auth_session( - self, session_id: str, + self, + session_id: str, ) -> List[Tuple[str, str]]: """Get the given user agents / IPs used during the ui auth process diff --git a/synapse/storage/databases/main/user_directory.py b/synapse/storage/databases/main/user_directory.py index 7b9729da09..3a1fe3ed52 100644 --- a/synapse/storage/databases/main/user_directory.py +++ b/synapse/storage/databases/main/user_directory.py @@ -336,8 +336,7 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore): return len(users_to_work_on) async def is_room_world_readable_or_publicly_joinable(self, room_id): - """Check if the room is either world_readable or publically joinable - """ + """Check if the room is either world_readable or publically joinable""" # Create a state filter that only queries join and history state event types_to_filter = ( @@ -516,8 +515,7 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore): ) async def delete_all_from_user_dir(self) -> None: - """Delete the entire user directory - """ + """Delete the entire user directory""" def _delete_all_from_user_dir_txn(txn): txn.execute("DELETE FROM user_directory") diff --git a/synapse/storage/databases/state/bg_updates.py b/synapse/storage/databases/state/bg_updates.py index acb24e33af..1fd333b707 100644 --- a/synapse/storage/databases/state/bg_updates.py +++ b/synapse/storage/databases/state/bg_updates.py @@ -27,7 +27,7 @@ MAX_STATE_DELTA_HOPS = 100 class StateGroupBackgroundUpdateStore(SQLBaseStore): - """Defines functions related to state groups needed to run the state backgroud + """Defines functions related to state groups needed to run the state background updates. """ diff --git a/synapse/storage/databases/state/store.py b/synapse/storage/databases/state/store.py index 89cdc84a9c..b16b9905d8 100644 --- a/synapse/storage/databases/state/store.py +++ b/synapse/storage/databases/state/store.py @@ -48,8 +48,7 @@ class _GetStateGroupDelta( class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore): - """A data store for fetching/storing state groups. - """ + """A data store for fetching/storing state groups.""" def __init__(self, database: DatabasePool, db_conn, hs): super().__init__(database, db_conn, hs) @@ -89,7 +88,8 @@ class StateGroupDataStore(StateBackgroundUpdateStore, SQLBaseStore): 50000, ) self._state_group_members_cache = DictionaryCache( - "*stateGroupMembersCache*", 500000, + "*stateGroupMembersCache*", + 500000, ) def get_max_state_group_txn(txn: Cursor): diff --git a/synapse/storage/engines/__init__.py b/synapse/storage/engines/__init__.py index 035f9ea6e9..d15ccfacde 100644 --- a/synapse/storage/engines/__init__.py +++ b/synapse/storage/engines/__init__.py @@ -12,7 +12,6 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -import platform from ._base import BaseDatabaseEngine, IncorrectDatabaseSetup from .postgres import PostgresEngine @@ -28,11 +27,8 @@ def create_engine(database_config) -> BaseDatabaseEngine: return Sqlite3Engine(sqlite3, database_config) if name == "psycopg2": - # pypy requires psycopg2cffi rather than psycopg2 - if platform.python_implementation() == "PyPy": - import psycopg2cffi as psycopg2 # type: ignore - else: - import psycopg2 # type: ignore + # Note that psycopg2cffi-compat provides the psycopg2 module on pypy. + import psycopg2 # type: ignore return PostgresEngine(psycopg2, database_config) diff --git a/synapse/storage/engines/_base.py b/synapse/storage/engines/_base.py index d6d632dc10..cca839c70f 100644 --- a/synapse/storage/engines/_base.py +++ b/synapse/storage/engines/_base.py @@ -94,14 +94,12 @@ class BaseDatabaseEngine(Generic[ConnectionType], metaclass=abc.ABCMeta): @property @abc.abstractmethod def server_version(self) -> str: - """Gets a string giving the server version. For example: '3.22.0' - """ + """Gets a string giving the server version. For example: '3.22.0'""" ... @abc.abstractmethod def in_transaction(self, conn: Connection) -> bool: - """Whether the connection is currently in a transaction. - """ + """Whether the connection is currently in a transaction.""" ... @abc.abstractmethod diff --git a/synapse/storage/engines/postgres.py b/synapse/storage/engines/postgres.py index 7719ac32f7..80a3558aec 100644 --- a/synapse/storage/engines/postgres.py +++ b/synapse/storage/engines/postgres.py @@ -138,8 +138,7 @@ class PostgresEngine(BaseDatabaseEngine): @property def supports_using_any_list(self): - """Do we support using `a = ANY(?)` and passing a list - """ + """Do we support using `a = ANY(?)` and passing a list""" return True def is_deadlock(self, error): diff --git a/synapse/storage/engines/sqlite.py b/synapse/storage/engines/sqlite.py index 5db0f0b520..b87e7798da 100644 --- a/synapse/storage/engines/sqlite.py +++ b/synapse/storage/engines/sqlite.py @@ -12,6 +12,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. +import platform import struct import threading import typing @@ -28,7 +29,15 @@ class Sqlite3Engine(BaseDatabaseEngine["sqlite3.Connection"]): super().__init__(database_module, database_config) database = database_config.get("args", {}).get("database") - self._is_in_memory = database in (None, ":memory:",) + self._is_in_memory = database in ( + None, + ":memory:", + ) + + if platform.python_implementation() == "PyPy": + # pypy's sqlite3 module doesn't handle bytearrays, convert them + # back to bytes. + database_module.register_adapter(bytearray, lambda array: bytes(array)) # The current max state_group, or None if we haven't looked # in the DB yet. @@ -57,8 +66,7 @@ class Sqlite3Engine(BaseDatabaseEngine["sqlite3.Connection"]): @property def supports_using_any_list(self): - """Do we support using `a = ANY(?)` and passing a list - """ + """Do we support using `a = ANY(?)` and passing a list""" return False def check_database(self, db_conn, allow_outdated_version: bool = False): diff --git a/synapse/storage/persist_events.py b/synapse/storage/persist_events.py index 61fc49c69c..3a0d6fb32e 100644 --- a/synapse/storage/persist_events.py +++ b/synapse/storage/persist_events.py @@ -411,8 +411,8 @@ class EventsPersistenceStorage: ) for room_id, ev_ctx_rm in events_by_room.items(): - latest_event_ids = await self.main_store.get_latest_event_ids_in_room( - room_id + latest_event_ids = ( + await self.main_store.get_latest_event_ids_in_room(room_id) ) new_latest_event_ids = await self._calculate_new_extremities( room_id, ev_ctx_rm, latest_event_ids @@ -889,7 +889,8 @@ class EventsPersistenceStorage: continue logger.debug( - "Not dropping as too new and not in new_senders: %s", new_senders, + "Not dropping as too new and not in new_senders: %s", + new_senders, ) return new_latest_event_ids @@ -1004,7 +1005,10 @@ class EventsPersistenceStorage: remote_event_ids = [ event_id - for (typ, state_key,), event_id in current_state.items() + for ( + typ, + state_key, + ), event_id in current_state.items() if typ == EventTypes.Member and not self.is_mine_id(state_key) ] rows = await self.main_store.get_membership_from_event_ids(remote_event_ids) diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 566ea19bae..6c3c2da520 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -113,7 +113,7 @@ def prepare_database( # which should be empty. if config is None: raise ValueError( - "config==None in prepare_database, but databse is not empty" + "config==None in prepare_database, but database is not empty" ) # if it's a worker app, refuse to upgrade the database, to avoid multiple @@ -425,7 +425,10 @@ def _upgrade_existing_database( # We don't support using the same file name in the same delta version. raise PrepareDatabaseException( "Found multiple delta files with the same name in v%d: %s" - % (v, duplicates,) + % ( + v, + duplicates, + ) ) # We sort to ensure that we apply the delta files in a consistent @@ -532,7 +535,8 @@ def _apply_module_schema_files( names_and_streams: the names and streams of schemas to be applied """ cur.execute( - "SELECT file FROM applied_module_schemas WHERE module_name = ?", (modname,), + "SELECT file FROM applied_module_schemas WHERE module_name = ?", + (modname,), ) applied_deltas = {d for d, in cur} for (name, stream) in names_and_streams: @@ -619,9 +623,9 @@ def _get_or_create_schema_state( txn.execute("SELECT version, upgraded FROM schema_version") row = txn.fetchone() - current_version = int(row[0]) if row else None - if current_version: + if row is not None: + current_version = int(row[0]) txn.execute( "SELECT file FROM applied_schema_deltas WHERE version >= ?", (current_version,), diff --git a/synapse/storage/purge_events.py b/synapse/storage/purge_events.py index 6c359c1aae..3c4908865f 100644 --- a/synapse/storage/purge_events.py +++ b/synapse/storage/purge_events.py @@ -26,15 +26,13 @@ logger = logging.getLogger(__name__) class PurgeEventsStorage: - """High level interface for purging rooms and event history. - """ + """High level interface for purging rooms and event history.""" def __init__(self, hs: "HomeServer", stores: Databases): self.stores = stores async def purge_room(self, room_id: str) -> None: - """Deletes all record of a room - """ + """Deletes all record of a room""" state_groups_to_delete = await self.stores.main.purge_room(room_id) await self.stores.state.purge_room_state(room_id, state_groups_to_delete) diff --git a/synapse/storage/state.py b/synapse/storage/state.py index 31ccbf23dc..d179a41884 100644 --- a/synapse/storage/state.py +++ b/synapse/storage/state.py @@ -340,8 +340,7 @@ class StateFilter: class StateGroupStorage: - """High level interface to fetching state for event. - """ + """High level interface to fetching state for event.""" def __init__(self, hs: "HomeServer", stores: "Databases"): self.stores = stores @@ -400,7 +399,7 @@ class StateGroupStorage: async def get_state_groups( self, room_id: str, event_ids: Iterable[str] ) -> Dict[int, List[EventBase]]: - """ Get the state groups for the given list of event_ids + """Get the state groups for the given list of event_ids Args: room_id: ID of the room for these events. diff --git a/synapse/storage/types.py b/synapse/storage/types.py index 9cadcba18f..17291c9d5e 100644 --- a/synapse/storage/types.py +++ b/synapse/storage/types.py @@ -12,7 +12,7 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -from typing import Any, Iterable, Iterator, List, Optional, Tuple +from typing import Any, Iterator, List, Mapping, Optional, Sequence, Tuple, Union from typing_extensions import Protocol @@ -20,23 +20,44 @@ from typing_extensions import Protocol Some very basic protocol definitions for the DB-API2 classes specified in PEP-249 """ +_Parameters = Union[Sequence[Any], Mapping[str, Any]] + class Cursor(Protocol): - def execute(self, sql: str, parameters: Iterable[Any] = ...) -> Any: + def execute(self, sql: str, parameters: _Parameters = ...) -> Any: ... - def executemany(self, sql: str, parameters: Iterable[Iterable[Any]]) -> Any: + def executemany(self, sql: str, parameters: Sequence[_Parameters]) -> Any: ... - def fetchall(self) -> List[Tuple]: + def fetchone(self) -> Optional[Tuple]: + ... + + def fetchmany(self, size: Optional[int] = ...) -> List[Tuple]: ... - def fetchone(self) -> Tuple: + def fetchall(self) -> List[Tuple]: ... @property - def description(self) -> Any: - return None + def description( + self, + ) -> Optional[ + Sequence[ + # Note that this is an approximate typing based on sqlite3 and other + # drivers, and may not be entirely accurate. + Tuple[ + str, + Optional[Any], + Optional[int], + Optional[int], + Optional[int], + Optional[int], + Optional[int], + ] + ] + ]: + ... @property def rowcount(self) -> int: @@ -59,7 +80,7 @@ class Connection(Protocol): def commit(self) -> None: ... - def rollback(self, *args, **kwargs) -> None: + def rollback(self) -> None: ... def __enter__(self) -> "Connection": diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index 71ef5a72dc..d4643c4fdf 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -245,7 +245,7 @@ class MultiWriterIdGenerator: # and b) noting that if we have seen a run of persisted positions # without gaps (e.g. 5, 6, 7) then we can skip forward (e.g. to 7). # - # Note: There is no guarentee that the IDs generated by the sequence + # Note: There is no guarantee that the IDs generated by the sequence # will be gapless; gaps can form when e.g. a transaction was rolled # back. This means that sometimes we won't be able to skip forward the # position even though everything has been persisted. However, since @@ -277,7 +277,9 @@ class MultiWriterIdGenerator: self._load_current_ids(db_conn, tables) def _load_current_ids( - self, db_conn, tables: List[Tuple[str, str, str]], + self, + db_conn, + tables: List[Tuple[str, str, str]], ): cur = db_conn.cursor(txn_name="_load_current_ids") @@ -364,7 +366,10 @@ class MultiWriterIdGenerator: rows.sort() with self._lock: - for (instance, stream_id,) in rows: + for ( + instance, + stream_id, + ) in rows: stream_id = self._return_factor * stream_id self._add_persisted_position(stream_id) @@ -418,7 +423,7 @@ class MultiWriterIdGenerator: # bother, as nothing will read it). # # We only do this on the success path so that the persisted current - # position points to a persited row with the correct instance name. + # position points to a persisted row with the correct instance name. if self._writers: txn.call_after( run_as_background_process, @@ -481,8 +486,7 @@ class MultiWriterIdGenerator: return self.get_persisted_upto_position() def get_current_token_for_writer(self, instance_name: str) -> int: - """Returns the position of the given writer. - """ + """Returns the position of the given writer.""" # If we don't have an entry for the given instance name, we assume it's a # new writer. @@ -509,7 +513,7 @@ class MultiWriterIdGenerator: } def advance(self, instance_name: str, new_id: int): - """Advance the postion of the named writer to the given ID, if greater + """Advance the position of the named writer to the given ID, if greater than existing entry. """ @@ -581,8 +585,7 @@ class MultiWriterIdGenerator: break def _update_stream_positions_table_txn(self, txn: Cursor): - """Update the `stream_positions` table with newly persisted position. - """ + """Update the `stream_positions` table with newly persisted position.""" if not self._writers: return @@ -622,8 +625,7 @@ class _AsyncCtxManagerWrapper: @attr.s(slots=True) class _MultiWriterCtxManager: - """Async context manager returned by MultiWriterIdGenerator - """ + """Async context manager returned by MultiWriterIdGenerator""" id_gen = attr.ib(type=MultiWriterIdGenerator) multiple_ids = attr.ib(type=Optional[int], default=None) diff --git a/synapse/storage/util/sequence.py b/synapse/storage/util/sequence.py index 0ec4dc2918..3ea637b281 100644 --- a/synapse/storage/util/sequence.py +++ b/synapse/storage/util/sequence.py @@ -106,7 +106,9 @@ class PostgresSequenceGenerator(SequenceGenerator): def get_next_id_txn(self, txn: Cursor) -> int: txn.execute("SELECT nextval(?)", (self._sequence_name,)) - return txn.fetchone()[0] + fetch_res = txn.fetchone() + assert fetch_res is not None + return fetch_res[0] def get_next_mult_txn(self, txn: Cursor, n: int) -> List[int]: txn.execute( @@ -122,8 +124,7 @@ class PostgresSequenceGenerator(SequenceGenerator): stream_name: Optional[str] = None, positive: bool = True, ): - """See SequenceGenerator.check_consistency for docstring. - """ + """See SequenceGenerator.check_consistency for docstring.""" txn = db_conn.cursor(txn_name="sequence.check_consistency") @@ -147,7 +148,9 @@ class PostgresSequenceGenerator(SequenceGenerator): txn.execute( "SELECT last_value, is_called FROM %(seq)s" % {"seq": self._sequence_name} ) - last_value, is_called = txn.fetchone() + fetch_res = txn.fetchone() + assert fetch_res is not None + last_value, is_called = fetch_res # If we have an associated stream check the stream_positions table. max_in_stream_positions = None diff --git a/synapse/types.py b/synapse/types.py index eafe729dfe..721343f0b5 100644 --- a/synapse/types.py +++ b/synapse/types.py @@ -469,8 +469,7 @@ class RoomStreamToken: ) def __attrs_post_init__(self): - """Validates that both `topological` and `instance_map` aren't set. - """ + """Validates that both `topological` and `instance_map` aren't set.""" if self.instance_map and self.topological: raise ValueError( @@ -498,7 +497,11 @@ class RoomStreamToken: instance_name = await store.get_name_from_instance_id(instance_id) instance_map[instance_name] = pos - return cls(topological=None, stream=stream, instance_map=instance_map,) + return cls( + topological=None, + stream=stream, + instance_map=instance_map, + ) except Exception: pass raise SynapseError(400, "Invalid token %r" % (string,)) @@ -675,7 +678,7 @@ class PersistedEventPosition: persisted in the same room after this position will be after the returned `RoomStreamToken`. - Note: no guarentees are made about ordering w.r.t. events in other + Note: no guarantees are made about ordering w.r.t. events in other rooms. """ # Doing the naive thing satisfies the desired properties described in diff --git a/synapse/util/async_helpers.py b/synapse/util/async_helpers.py index 9a873c8e8e..719e35b78d 100644 --- a/synapse/util/async_helpers.py +++ b/synapse/util/async_helpers.py @@ -252,8 +252,7 @@ class Linearizer: self.key_to_defer = {} # type: Dict[Hashable, _LinearizerEntry] def is_queued(self, key: Hashable) -> bool: - """Checks whether there is a process queued up waiting - """ + """Checks whether there is a process queued up waiting""" entry = self.key_to_defer.get(key) if not entry: # No entry so nothing is waiting. @@ -452,7 +451,9 @@ R = TypeVar("R") def timeout_deferred( - deferred: defer.Deferred, timeout: float, reactor: IReactorTime, + deferred: defer.Deferred, + timeout: float, + reactor: IReactorTime, ) -> defer.Deferred: """The in built twisted `Deferred.addTimeout` fails to time out deferreds that have a canceller that throws exceptions. This method creates a new @@ -497,7 +498,7 @@ def timeout_deferred( delayed_call = reactor.callLater(timeout, time_it_out) def convert_cancelled(value: failure.Failure): - # if the orgininal deferred was cancelled, and our timeout has fired, then + # if the original deferred was cancelled, and our timeout has fired, then # the reason it was cancelled was due to our timeout. Turn the CancelledError # into a TimeoutError. if timed_out[0] and value.check(CancelledError): @@ -529,8 +530,7 @@ def timeout_deferred( @attr.s(slots=True, frozen=True) class DoneAwaitable: - """Simple awaitable that returns the provided value. - """ + """Simple awaitable that returns the provided value.""" value = attr.ib() @@ -545,8 +545,7 @@ class DoneAwaitable: def maybe_awaitable(value: Union[Awaitable[R], R]) -> Awaitable[R]: - """Convert a value to an awaitable if not already an awaitable. - """ + """Convert a value to an awaitable if not already an awaitable.""" if inspect.isawaitable(value): assert isinstance(value, Awaitable) return value diff --git a/synapse/util/caches/__init__.py b/synapse/util/caches/__init__.py index 89f0b38535..e676c2cac4 100644 --- a/synapse/util/caches/__init__.py +++ b/synapse/util/caches/__init__.py @@ -149,8 +149,7 @@ KNOWN_KEYS = { def intern_string(string): - """Takes a (potentially) unicode string and interns it if it's ascii - """ + """Takes a (potentially) unicode string and interns it if it's ascii""" if string is None: return None @@ -161,8 +160,7 @@ def intern_string(string): def intern_dict(dictionary): - """Takes a dictionary and interns well known keys and their values - """ + """Takes a dictionary and interns well known keys and their values""" return { KNOWN_KEYS.get(key, key): _intern_known_values(key, value) for key, value in dictionary.items() diff --git a/synapse/util/caches/cached_call.py b/synapse/util/caches/cached_call.py new file mode 100644 index 0000000000..3ee0f2317a --- /dev/null +++ b/synapse/util/caches/cached_call.py @@ -0,0 +1,129 @@ +# -*- coding: utf-8 -*- +# Copyright 2021 The Matrix.org Foundation C.I.C. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +from typing import Awaitable, Callable, Generic, Optional, TypeVar, Union + +from twisted.internet.defer import Deferred +from twisted.python.failure import Failure + +from synapse.logging.context import make_deferred_yieldable, run_in_background + +TV = TypeVar("TV") + + +class CachedCall(Generic[TV]): + """A wrapper for asynchronous calls whose results should be shared + + This is useful for wrapping asynchronous functions, where there might be multiple + callers, but we only want to call the underlying function once (and have the result + returned to all callers). + + Similar results can be achieved via a lock of some form, but that typically requires + more boilerplate (and ends up being less efficient). + + Correctly handles Synapse logcontexts (logs and resource usage for the underlying + function are logged against the logcontext which is active when get() is first + called). + + Example usage: + + _cached_val = CachedCall(_load_prop) + + async def handle_request() -> X: + # We can call this multiple times, but it will result in a single call to + # _load_prop(). + return await _cached_val.get() + + async def _load_prop() -> X: + await difficult_operation() + + + The implementation is deliberately single-shot (ie, once the call is initiated, + there is no way to ask for it to be run). This keeps the implementation and + semantics simple. If you want to make a new call, simply replace the whole + CachedCall object. + """ + + __slots__ = ["_callable", "_deferred", "_result"] + + def __init__(self, f: Callable[[], Awaitable[TV]]): + """ + Args: + f: The underlying function. Only one call to this function will be alive + at once (per instance of CachedCall) + """ + self._callable = f # type: Optional[Callable[[], Awaitable[TV]]] + self._deferred = None # type: Optional[Deferred] + self._result = None # type: Union[None, Failure, TV] + + async def get(self) -> TV: + """Kick off the call if necessary, and return the result""" + + # Fire off the callable now if this is our first time + if not self._deferred: + self._deferred = run_in_background(self._callable) + + # we will never need the callable again, so make sure it can be GCed + self._callable = None + + # once the deferred completes, store the result. We cannot simply leave the + # result in the deferred, since if it's a Failure, GCing the deferred + # would then log a critical error about unhandled Failures. + def got_result(r): + self._result = r + + self._deferred.addBoth(got_result) + + # TODO: consider cancellation semantics. Currently, if the call to get() + # is cancelled, the underlying call will continue (and any future calls + # will get the result/exception), which I think is *probably* ok, modulo + # the fact the underlying call may be logged to a cancelled logcontext, + # and any eventual exception may not be reported. + + # we can now await the deferred, and once it completes, return the result. + await make_deferred_yieldable(self._deferred) + + # I *think* this is the easiest way to correctly raise a Failure without having + # to gut-wrench into the implementation of Deferred. + d = Deferred() + d.callback(self._result) + return await d + + +class RetryOnExceptionCachedCall(Generic[TV]): + """A wrapper around CachedCall which will retry the call if an exception is thrown + + This is used in much the same way as CachedCall, but adds some extra functionality + so that if the underlying function throws an exception, then the next call to get() + will initiate another call to the underlying function. (Any calls to get() which + are already pending will raise the exception.) + """ + + slots = ["_cachedcall"] + + def __init__(self, f: Callable[[], Awaitable[TV]]): + async def _wrapper() -> TV: + try: + return await f() + except Exception: + # the call raised an exception: replace the underlying CachedCall to + # trigger another call next time get() is called + self._cachedcall = CachedCall(_wrapper) + raise + + self._cachedcall = CachedCall(_wrapper) + + async def get(self) -> TV: + return await self._cachedcall.get() diff --git a/synapse/util/caches/descriptors.py b/synapse/util/caches/descriptors.py index a924140cdf..4e84379914 100644 --- a/synapse/util/caches/descriptors.py +++ b/synapse/util/caches/descriptors.py @@ -122,7 +122,8 @@ class _LruCachedFunction(Generic[F]): def lru_cache( - max_entries: int = 1000, cache_context: bool = False, + max_entries: int = 1000, + cache_context: bool = False, ) -> Callable[[F], _LruCachedFunction[F]]: """A method decorator that applies a memoizing cache around the function. @@ -156,7 +157,9 @@ def lru_cache( def func(orig: F) -> _LruCachedFunction[F]: desc = LruCacheDescriptor( - orig, max_entries=max_entries, cache_context=cache_context, + orig, + max_entries=max_entries, + cache_context=cache_context, ) return cast(_LruCachedFunction[F], desc) @@ -170,14 +173,18 @@ class LruCacheDescriptor(_CacheDescriptorBase): sentinel = object() def __init__( - self, orig, max_entries: int = 1000, cache_context: bool = False, + self, + orig, + max_entries: int = 1000, + cache_context: bool = False, ): super().__init__(orig, num_args=None, cache_context=cache_context) self.max_entries = max_entries def __get__(self, obj, owner): cache = LruCache( - cache_name=self.orig.__name__, max_size=self.max_entries, + cache_name=self.orig.__name__, + max_size=self.max_entries, ) # type: LruCache[CacheKey, Any] get_cache_key = self.cache_key_builder @@ -212,7 +219,7 @@ class LruCacheDescriptor(_CacheDescriptorBase): class DeferredCacheDescriptor(_CacheDescriptorBase): - """ A method decorator that applies a memoizing cache around the function. + """A method decorator that applies a memoizing cache around the function. This caches deferreds, rather than the results themselves. Deferreds that fail are removed from the cache. diff --git a/synapse/util/caches/stream_change_cache.py b/synapse/util/caches/stream_change_cache.py index c541bf4579..644e9e778a 100644 --- a/synapse/util/caches/stream_change_cache.py +++ b/synapse/util/caches/stream_change_cache.py @@ -84,8 +84,7 @@ class StreamChangeCache: return False def has_entity_changed(self, entity: EntityType, stream_pos: int) -> bool: - """Returns True if the entity may have been updated since stream_pos - """ + """Returns True if the entity may have been updated since stream_pos""" assert isinstance(stream_pos, int) if stream_pos < self._earliest_known_stream_pos: @@ -133,8 +132,7 @@ class StreamChangeCache: return result def has_any_entity_changed(self, stream_pos: int) -> bool: - """Returns if any entity has changed - """ + """Returns if any entity has changed""" assert type(stream_pos) is int if not self._cache: diff --git a/synapse/util/distributor.py b/synapse/util/distributor.py index a6ee9edaec..3c47285d05 100644 --- a/synapse/util/distributor.py +++ b/synapse/util/distributor.py @@ -108,7 +108,10 @@ class Signal: return await maybe_awaitable(observer(*args, **kwargs)) except Exception as e: logger.warning( - "%s signal observer %s failed: %r", self.name, observer, e, + "%s signal observer %s failed: %r", + self.name, + observer, + e, ) deferreds = [run_in_background(do, o) for o in self.observers] diff --git a/synapse/util/file_consumer.py b/synapse/util/file_consumer.py index 733f5e26e6..68dc632491 100644 --- a/synapse/util/file_consumer.py +++ b/synapse/util/file_consumer.py @@ -83,15 +83,13 @@ class BackgroundFileConsumer: self._producer.resumeProducing() def unregisterProducer(self): - """Part of IProducer interface - """ + """Part of IProducer interface""" self._producer = None if not self._finished_deferred.called: self._bytes_queue.put_nowait(None) def write(self, bytes): - """Part of IProducer interface - """ + """Part of IProducer interface""" if self._write_exception: raise self._write_exception @@ -107,8 +105,7 @@ class BackgroundFileConsumer: self._producer.pauseProducing() def _writer(self): - """This is run in a background thread to write to the file. - """ + """This is run in a background thread to write to the file.""" try: while self._producer or not self._bytes_queue.empty(): # If we've paused the producer check if we should resume the @@ -135,13 +132,11 @@ class BackgroundFileConsumer: self._file_obj.close() def wait(self): - """Returns a deferred that resolves when finished writing to file - """ + """Returns a deferred that resolves when finished writing to file""" return make_deferred_yieldable(self._finished_deferred) def _resume_paused_producer(self): - """Gets called if we should resume producing after being paused - """ + """Gets called if we should resume producing after being paused""" if self._paused_producer and self._producer: self._paused_producer = False self._producer.resumeProducing() diff --git a/synapse/util/iterutils.py b/synapse/util/iterutils.py index 8d2411513f..98707c119d 100644 --- a/synapse/util/iterutils.py +++ b/synapse/util/iterutils.py @@ -62,7 +62,8 @@ def chunk_seq(iseq: ISeq, maxlen: int) -> Iterable[ISeq]: def sorted_topologically( - nodes: Iterable[T], graph: Mapping[T, Collection[T]], + nodes: Iterable[T], + graph: Mapping[T, Collection[T]], ) -> Generator[T, None, None]: """Given a set of nodes and a graph, yield the nodes in toplogical order. diff --git a/synapse/util/jsonobject.py b/synapse/util/jsonobject.py index 50516926f3..e3a8ed5b2f 100644 --- a/synapse/util/jsonobject.py +++ b/synapse/util/jsonobject.py @@ -15,7 +15,7 @@ class JsonEncodedObject: - """ A common base class for defining protocol units that are represented + """A common base class for defining protocol units that are represented as JSON. Attributes: @@ -39,7 +39,7 @@ class JsonEncodedObject: """ def __init__(self, **kwargs): - """ Takes the dict of `kwargs` and loads all keys that are *valid* + """Takes the dict of `kwargs` and loads all keys that are *valid* (i.e., are included in the `valid_keys` list) into the dictionary` instance variable. @@ -61,7 +61,7 @@ class JsonEncodedObject: self.unrecognized_keys[k] = v def get_dict(self): - """ Converts this protocol unit into a :py:class:`dict`, ready to be + """Converts this protocol unit into a :py:class:`dict`, ready to be encoded as JSON. The keys it encodes are: `valid_keys` - `internal_keys` diff --git a/synapse/util/metrics.py b/synapse/util/metrics.py index f4de6b9f54..1023c856d1 100644 --- a/synapse/util/metrics.py +++ b/synapse/util/metrics.py @@ -161,8 +161,7 @@ class Measure: return self._logging_context.get_resource_usage() def _update_in_flight(self, metrics): - """Gets called when processing in flight metrics - """ + """Gets called when processing in flight metrics""" duration = self.clock.time() - self.start metrics.real_time_max = max(metrics.real_time_max, duration) diff --git a/synapse/util/module_loader.py b/synapse/util/module_loader.py index 09b094ded7..d184e2a90c 100644 --- a/synapse/util/module_loader.py +++ b/synapse/util/module_loader.py @@ -25,7 +25,7 @@ from synapse.config._util import json_error_to_config_error def load_module(provider: dict, config_path: Iterable[str]) -> Tuple[Type, Any]: - """ Loads a synapse module with its config + """Loads a synapse module with its config Args: provider: a dict with keys 'module' (the module name) and 'config' diff --git a/synapse/util/patch_inline_callbacks.py b/synapse/util/patch_inline_callbacks.py index 72574d3af2..d9f9ae99d6 100644 --- a/synapse/util/patch_inline_callbacks.py +++ b/synapse/util/patch_inline_callbacks.py @@ -204,16 +204,13 @@ def _check_yield_points(f: Callable, changes: List[str]): # We don't raise here as its perfectly valid for contexts to # change in a function, as long as it sets the correct context # on resolving (which is checked separately). - err = ( - "%s changed context from %s to %s, happened between lines %d and %d in %s" - % ( - frame.f_code.co_name, - expected_context, - current_context(), - last_yield_line_no, - frame.f_lineno, - frame.f_code.co_filename, - ) + err = "%s changed context from %s to %s, happened between lines %d and %d in %s" % ( + frame.f_code.co_name, + expected_context, + current_context(), + last_yield_line_no, + frame.f_lineno, + frame.f_code.co_filename, ) changes.append(err) diff --git a/synapse/util/stringutils.py b/synapse/util/stringutils.py index f8038bf861..9ce7873ab5 100644 --- a/synapse/util/stringutils.py +++ b/synapse/util/stringutils.py @@ -25,7 +25,7 @@ from synapse.api.errors import Codes, SynapseError _string_with_symbols = string.digits + string.ascii_letters + ".,;:^&*-_+=#~@" # https://matrix.org/docs/spec/client_server/r0.6.0#post-matrix-client-r0-register-email-requesttoken -client_secret_regex = re.compile(r"^[0-9a-zA-Z\.\=\_\-]+$") +CLIENT_SECRET_REGEX = re.compile(r"^[0-9a-zA-Z\.=_\-]+$") # https://matrix.org/docs/spec/client_server/r0.6.1#matrix-content-mxc-uris, # together with https://github.com/matrix-org/matrix-doc/issues/2177 which basically @@ -42,28 +42,31 @@ MXC_REGEX = re.compile("^mxc://([^/]+)/([^/#?]+)$") rand = random.SystemRandom() -def random_string(length): +def random_string(length: int) -> str: return "".join(rand.choice(string.ascii_letters) for _ in range(length)) -def random_string_with_symbols(length): +def random_string_with_symbols(length: int) -> str: return "".join(rand.choice(_string_with_symbols) for _ in range(length)) -def is_ascii(s): - if isinstance(s, bytes): - try: - s.decode("ascii").encode("ascii") - except UnicodeDecodeError: - return False - except UnicodeEncodeError: - return False - return True +def is_ascii(s: bytes) -> bool: + try: + s.decode("ascii").encode("ascii") + except UnicodeDecodeError: + return False + except UnicodeEncodeError: + return False + return True -def assert_valid_client_secret(client_secret): - """Validate that a given string matches the client_secret regex defined by the spec""" - if client_secret_regex.match(client_secret) is None: +def assert_valid_client_secret(client_secret: str) -> None: + """Validate that a given string matches the client_secret defined by the spec""" + if ( + len(client_secret) <= 0 + or len(client_secret) > 255 + or CLIENT_SECRET_REGEX.match(client_secret) is None + ): raise SynapseError( 400, "Invalid client_secret parameter", errcode=Codes.INVALID_PARAM ) diff --git a/synapse/visibility.py b/synapse/visibility.py index ec50e7e977..e39d02602a 100644 --- a/synapse/visibility.py +++ b/synapse/visibility.py @@ -80,6 +80,7 @@ async def filter_events_for_client( events = [e for e in events if not e.internal_metadata.is_soft_failed()] types = ((EventTypes.RoomHistoryVisibility, ""), (EventTypes.Member, user_id)) + event_id_to_state = await storage.state.get_state_for_events( frozenset(e.event_id for e in events), state_filter=StateFilter.from_types(types), @@ -233,7 +234,7 @@ async def filter_events_for_client( elif visibility == HistoryVisibility.SHARED and is_peeking: # if the visibility is shared, users cannot see the event unless - # they have *subequently* joined the room (or were members at the + # they have *subsequently* joined the room (or were members at the # time, of course) # # XXX: if the user has subsequently joined and then left again, |