diff options
Diffstat (limited to 'synapse')
85 files changed, 1780 insertions, 717 deletions
diff --git a/synapse/__init__.py b/synapse/__init__.py index 5ef34bce40..aa964afb5e 100644 --- a/synapse/__init__.py +++ b/synapse/__init__.py @@ -47,7 +47,7 @@ try: except ImportError: pass -__version__ = "1.46.0" +__version__ = "1.47.0" 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/_scripts/review_recent_signups.py b/synapse/_scripts/review_recent_signups.py index 9de913db88..8e66a38421 100644 --- a/synapse/_scripts/review_recent_signups.py +++ b/synapse/_scripts/review_recent_signups.py @@ -20,7 +20,12 @@ from typing import List import attr -from synapse.config._base import RootConfig, find_config_files, read_config_files +from synapse.config._base import ( + Config, + RootConfig, + find_config_files, + read_config_files, +) from synapse.config.database import DatabaseConfig from synapse.storage.database import DatabasePool, LoggingTransaction, make_conn from synapse.storage.engines import create_engine @@ -126,7 +131,7 @@ def main(): config_dict, ) - since_ms = time.time() * 1000 - config.parse_duration(config_args.since) + since_ms = time.time() * 1000 - Config.parse_duration(config_args.since) exclude_users_with_email = config_args.exclude_emails include_context = not config_args.only_users diff --git a/synapse/api/errors.py b/synapse/api/errors.py index 685d1c25cf..85302163da 100644 --- a/synapse/api/errors.py +++ b/synapse/api/errors.py @@ -596,3 +596,10 @@ class ShadowBanError(Exception): This should be caught and a proper "fake" success response sent to the user. """ + + +class ModuleFailedException(Exception): + """ + Raised when a module API callback fails, for example because it raised an + exception. + """ diff --git a/synapse/api/filtering.py b/synapse/api/filtering.py index bc550ae646..4b0a9b2974 100644 --- a/synapse/api/filtering.py +++ b/synapse/api/filtering.py @@ -18,7 +18,8 @@ import json from typing import ( TYPE_CHECKING, Awaitable, - Container, + Callable, + Dict, Iterable, List, Optional, @@ -217,19 +218,19 @@ class FilterCollection: return self._filter_json def timeline_limit(self) -> int: - return self._room_timeline_filter.limit() + return self._room_timeline_filter.limit def presence_limit(self) -> int: - return self._presence_filter.limit() + return self._presence_filter.limit def ephemeral_limit(self) -> int: - return self._room_ephemeral_filter.limit() + return self._room_ephemeral_filter.limit def lazy_load_members(self) -> bool: - return self._room_state_filter.lazy_load_members() + return self._room_state_filter.lazy_load_members def include_redundant_members(self) -> bool: - return self._room_state_filter.include_redundant_members() + return self._room_state_filter.include_redundant_members def filter_presence( self, events: Iterable[UserPresenceState] @@ -276,19 +277,25 @@ class Filter: def __init__(self, filter_json: JsonDict): self.filter_json = filter_json - self.types = self.filter_json.get("types", None) - self.not_types = self.filter_json.get("not_types", []) + self.limit = filter_json.get("limit", 10) + self.lazy_load_members = filter_json.get("lazy_load_members", False) + self.include_redundant_members = filter_json.get( + "include_redundant_members", False + ) + + self.types = filter_json.get("types", None) + self.not_types = filter_json.get("not_types", []) - self.rooms = self.filter_json.get("rooms", None) - self.not_rooms = self.filter_json.get("not_rooms", []) + self.rooms = filter_json.get("rooms", None) + self.not_rooms = filter_json.get("not_rooms", []) - self.senders = self.filter_json.get("senders", None) - self.not_senders = self.filter_json.get("not_senders", []) + self.senders = filter_json.get("senders", None) + self.not_senders = filter_json.get("not_senders", []) - self.contains_url = self.filter_json.get("contains_url", None) + self.contains_url = filter_json.get("contains_url", None) - self.labels = self.filter_json.get("org.matrix.labels", None) - self.not_labels = self.filter_json.get("org.matrix.not_labels", []) + self.labels = filter_json.get("org.matrix.labels", None) + self.not_labels = filter_json.get("org.matrix.not_labels", []) def filters_all_types(self) -> bool: return "*" in self.not_types @@ -302,76 +309,95 @@ class Filter: def check(self, event: FilterEvent) -> bool: """Checks whether the filter matches the given event. + Args: + event: The event, account data, or presence to check against this + filter. + Returns: - True if the event matches + True if the event matches the filter. """ # We usually get the full "events" as dictionaries coming through, # except for presence which actually gets passed around as its own # namedtuple type. if isinstance(event, UserPresenceState): - sender: Optional[str] = event.user_id - room_id = None - ev_type = "m.presence" - contains_url = False - labels: List[str] = [] + user_id = event.user_id + field_matchers = { + "senders": lambda v: user_id == v, + "types": lambda v: "m.presence" == v, + } + return self._check_fields(field_matchers) else: + content = event.get("content") + # Content is assumed to be a dict below, so ensure it is. This should + # always be true for events, but account_data has been allowed to + # have non-dict content. + if not isinstance(content, dict): + content = {} + sender = event.get("sender", None) if not sender: # Presence events had their 'sender' in content.user_id, but are # now handled above. We don't know if anything else uses this # form. TODO: Check this and probably remove it. - content = event.get("content") - # account_data has been allowed to have non-dict content, so - # check type first - if isinstance(content, dict): - sender = content.get("user_id") + sender = content.get("user_id") room_id = event.get("room_id", None) ev_type = event.get("type", None) - content = event.get("content") or {} # check if there is a string url field in the content for filtering purposes - contains_url = isinstance(content.get("url"), str) labels = content.get(EventContentFields.LABELS, []) - return self.check_fields(room_id, sender, ev_type, labels, contains_url) + field_matchers = { + "rooms": lambda v: room_id == v, + "senders": lambda v: sender == v, + "types": lambda v: _matches_wildcard(ev_type, v), + "labels": lambda v: v in labels, + } + + result = self._check_fields(field_matchers) + if not result: + return result + + contains_url_filter = self.contains_url + if contains_url_filter is not None: + contains_url = isinstance(content.get("url"), str) + if contains_url_filter != contains_url: + return False + + return True - def check_fields( - self, - room_id: Optional[str], - sender: Optional[str], - event_type: Optional[str], - labels: Container[str], - contains_url: bool, - ) -> bool: + def _check_fields(self, field_matchers: Dict[str, Callable[[str], bool]]) -> bool: """Checks whether the filter matches the given event fields. + Args: + field_matchers: A map of attribute name to callable to use for checking + particular fields. + + The attribute name and an inverse (not_<attribute name>) must + exist on the Filter. + + The callable should return true if the event's value matches the + filter's value. + Returns: True if the event fields match """ - literal_keys = { - "rooms": lambda v: room_id == v, - "senders": lambda v: sender == v, - "types": lambda v: _matches_wildcard(event_type, v), - "labels": lambda v: v in labels, - } - - for name, match_func in literal_keys.items(): + + for name, match_func in field_matchers.items(): + # If the event matches one of the disallowed values, reject it. not_name = "not_%s" % (name,) disallowed_values = getattr(self, not_name) if any(map(match_func, disallowed_values)): return False + # Other the event does not match at least one of the allowed values, + # reject it. allowed_values = getattr(self, name) if allowed_values is not None: if not any(map(match_func, allowed_values)): return False - contains_url_filter = self.filter_json.get("contains_url") - if contains_url_filter is not None: - if contains_url_filter != contains_url: - return False - + # Otherwise, accept it. return True def filter_rooms(self, room_ids: Iterable[str]) -> Set[str]: @@ -385,10 +411,10 @@ class Filter: """ room_ids = set(room_ids) - disallowed_rooms = set(self.filter_json.get("not_rooms", [])) + disallowed_rooms = set(self.not_rooms) room_ids -= disallowed_rooms - allowed_rooms = self.filter_json.get("rooms", None) + allowed_rooms = self.rooms if allowed_rooms is not None: room_ids &= set(allowed_rooms) @@ -397,15 +423,6 @@ class Filter: def filter(self, events: Iterable[FilterEvent]) -> List[FilterEvent]: return list(filter(self.check, events)) - def limit(self) -> int: - return self.filter_json.get("limit", 10) - - def lazy_load_members(self) -> bool: - return self.filter_json.get("lazy_load_members", False) - - def include_redundant_members(self) -> bool: - return self.filter_json.get("include_redundant_members", False) - def with_room_ids(self, room_ids: Iterable[str]) -> "Filter": """Returns a new filter with the given room IDs appended. diff --git a/synapse/api/urls.py b/synapse/api/urls.py index 6e84b1524f..4486b3bc7d 100644 --- a/synapse/api/urls.py +++ b/synapse/api/urls.py @@ -38,9 +38,6 @@ class ConsentURIBuilder: def __init__(self, hs_config: HomeServerConfig): if hs_config.key.form_secret is None: raise ConfigError("form_secret not set in config") - if hs_config.server.public_baseurl is None: - raise ConfigError("public_baseurl not set in config") - self._hmac_secret = hs_config.key.form_secret.encode("utf-8") self._public_baseurl = hs_config.server.public_baseurl diff --git a/synapse/app/_base.py b/synapse/app/_base.py index f4c3f867a8..f2c1028b5d 100644 --- a/synapse/app/_base.py +++ b/synapse/app/_base.py @@ -45,6 +45,7 @@ from synapse.events.spamcheck import load_legacy_spam_checkers from synapse.events.third_party_rules import load_legacy_third_party_event_rules from synapse.handlers.auth import load_legacy_password_auth_providers from synapse.logging.context import PreserveLoggingContext +from synapse.metrics import register_threadpool from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.metrics.jemalloc import setup_jemalloc_stats from synapse.util.caches.lrucache import setup_expire_lru_cache_entries @@ -351,6 +352,10 @@ async def start(hs: "HomeServer"): GAIResolver(reactor, getThreadPool=lambda: resolver_threadpool) ) + # Register the threadpools with our metrics. + register_threadpool("default", reactor.getThreadPool()) + register_threadpool("gai_resolver", resolver_threadpool) + # Set up the SIGHUP machinery. if hasattr(signal, "SIGHUP"): diff --git a/synapse/app/admin_cmd.py b/synapse/app/admin_cmd.py index 2fc848596d..ad20b1d6aa 100644 --- a/synapse/app/admin_cmd.py +++ b/synapse/app/admin_cmd.py @@ -145,6 +145,20 @@ class FileExfiltrationWriter(ExfiltrationWriter): for event in state.values(): print(json.dumps(event), file=f) + def write_knock(self, room_id, event, state): + self.write_events(room_id, [event]) + + # We write the knock state somewhere else as they aren't full events + # and are only a subset of the state at the event. + room_directory = os.path.join(self.base_directory, "rooms", room_id) + os.makedirs(room_directory, exist_ok=True) + + knock_state = os.path.join(room_directory, "knock_state") + + with open(knock_state, "a") as f: + for event in state.values(): + print(json.dumps(event), file=f) + def finished(self): return self.base_directory diff --git a/synapse/app/generic_worker.py b/synapse/app/generic_worker.py index 51eadf122d..218826741e 100644 --- a/synapse/app/generic_worker.py +++ b/synapse/app/generic_worker.py @@ -100,6 +100,7 @@ from synapse.rest.client.register import ( from synapse.rest.health import HealthResource from synapse.rest.key.v2 import KeyApiV2Resource from synapse.rest.synapse.client import build_synapse_client_resource_tree +from synapse.rest.well_known import well_known_resource from synapse.server import HomeServer from synapse.storage.databases.main.censor_events import CensorEventsStore from synapse.storage.databases.main.client_ips import ClientIpWorkerStore @@ -318,6 +319,8 @@ class GenericWorkerServer(HomeServer): resources.update({CLIENT_API_PREFIX: resource}) resources.update(build_synapse_client_resource_tree(self)) + resources.update({"/.well-known": well_known_resource(self)}) + elif name == "federation": resources.update({FEDERATION_PREFIX: TransportLayerServer(self)}) elif name == "media": diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index 93e2299266..336c279a44 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -66,7 +66,7 @@ from synapse.rest.admin import AdminRestResource from synapse.rest.health import HealthResource from synapse.rest.key.v2 import KeyApiV2Resource from synapse.rest.synapse.client import build_synapse_client_resource_tree -from synapse.rest.well_known import WellKnownResource +from synapse.rest.well_known import well_known_resource from synapse.server import HomeServer from synapse.storage import DataStore from synapse.util.httpresourcetree import create_resource_tree @@ -189,7 +189,7 @@ class SynapseHomeServer(HomeServer): "/_matrix/client/unstable": client_resource, "/_matrix/client/v2_alpha": client_resource, "/_matrix/client/versions": client_resource, - "/.well-known/matrix/client": WellKnownResource(self), + "/.well-known": well_known_resource(self), "/_synapse/admin": AdminRestResource(self), **build_synapse_client_resource_tree(self), } diff --git a/synapse/config/account_validity.py b/synapse/config/account_validity.py index b56c2a24df..c533452cab 100644 --- a/synapse/config/account_validity.py +++ b/synapse/config/account_validity.py @@ -75,10 +75,6 @@ class AccountValidityConfig(Config): self.account_validity_period * 10.0 / 100.0 ) - if self.account_validity_renew_by_email_enabled: - if not self.root.server.public_baseurl: - raise ConfigError("Can't send renewal emails without 'public_baseurl'") - # Load account validity templates. account_validity_template_dir = account_validity_config.get("template_dir") if account_validity_template_dir is not None: diff --git a/synapse/config/cas.py b/synapse/config/cas.py index 9b58ecf3d8..3f81814043 100644 --- a/synapse/config/cas.py +++ b/synapse/config/cas.py @@ -16,7 +16,7 @@ from typing import Any, List from synapse.config.sso import SsoAttributeRequirement -from ._base import Config, ConfigError +from ._base import Config from ._util import validate_config @@ -35,14 +35,10 @@ class CasConfig(Config): if self.cas_enabled: self.cas_server_url = cas_config["server_url"] - # The public baseurl is required because it is used by the redirect - # template. - public_baseurl = self.root.server.public_baseurl - if not public_baseurl: - raise ConfigError("cas_config requires a public_baseurl to be set") - # TODO Update this to a _synapse URL. + public_baseurl = self.root.server.public_baseurl self.cas_service_url = public_baseurl + "_matrix/client/r0/login/cas/ticket" + self.cas_displayname_attribute = cas_config.get("displayname_attribute") required_attributes = cas_config.get("required_attributes") or {} self.cas_required_attributes = _parsed_required_attributes_def( diff --git a/synapse/config/emailconfig.py b/synapse/config/emailconfig.py index 8ff59aa2f8..afd65fecd3 100644 --- a/synapse/config/emailconfig.py +++ b/synapse/config/emailconfig.py @@ -186,11 +186,6 @@ class EmailConfig(Config): if not self.email_notif_from: missing.append("email.notif_from") - # public_baseurl is required to build password reset and validation links that - # will be emailed to users - if config.get("public_baseurl") is None: - missing.append("public_baseurl") - if missing: raise ConfigError( MISSING_PASSWORD_RESET_CONFIG_ERROR % (", ".join(missing),) @@ -296,9 +291,6 @@ class EmailConfig(Config): if not self.email_notif_from: missing.append("email.notif_from") - if config.get("public_baseurl") is None: - missing.append("public_baseurl") - if missing: raise ConfigError( "email.enable_notifs is True but required keys are missing: %s" diff --git a/synapse/config/oidc.py b/synapse/config/oidc.py index 10f5796330..42f113cd24 100644 --- a/synapse/config/oidc.py +++ b/synapse/config/oidc.py @@ -59,8 +59,6 @@ class OIDCConfig(Config): ) public_baseurl = self.root.server.public_baseurl - if public_baseurl is None: - raise ConfigError("oidc_config requires a public_baseurl to be set") self.oidc_callback_url = public_baseurl + "_synapse/client/oidc/callback" @property diff --git a/synapse/config/registration.py b/synapse/config/registration.py index a3d2a38c4c..5379e80715 100644 --- a/synapse/config/registration.py +++ b/synapse/config/registration.py @@ -45,17 +45,6 @@ class RegistrationConfig(Config): account_threepid_delegates = config.get("account_threepid_delegates") or {} self.account_threepid_delegate_email = account_threepid_delegates.get("email") self.account_threepid_delegate_msisdn = account_threepid_delegates.get("msisdn") - if ( - self.account_threepid_delegate_msisdn - and not self.root.server.public_baseurl - ): - raise ConfigError( - "The configuration option `public_baseurl` is required if " - "`account_threepid_delegate.msisdn` is set, such that " - "clients know where to submit validation tokens to. Please " - "configure `public_baseurl`." - ) - self.default_identity_server = config.get("default_identity_server") self.allow_guest_access = config.get("allow_guest_access", False) @@ -240,7 +229,7 @@ class RegistrationConfig(Config): # in on this server. # # (By default, no suggestion is made, so it is left up to the client. - # This setting is ignored unless public_baseurl is also set.) + # This setting is ignored unless public_baseurl is also explicitly set.) # #default_identity_server: https://matrix.org @@ -265,8 +254,6 @@ class RegistrationConfig(Config): # by the Matrix Identity Service API specification: # https://matrix.org/docs/spec/identity_service/latest # - # If a delegate is specified, the config option public_baseurl must also be filled out. - # account_threepid_delegates: #email: https://example.com # Delegate email sending to example.com #msisdn: http://localhost:8090 # Delegate SMS sending to this local process diff --git a/synapse/config/saml2.py b/synapse/config/saml2.py index 9c51b6a25a..ba2b0905ff 100644 --- a/synapse/config/saml2.py +++ b/synapse/config/saml2.py @@ -199,14 +199,11 @@ class SAML2Config(Config): """ import saml2 - public_baseurl = self.root.server.public_baseurl - if public_baseurl is None: - raise ConfigError("saml2_config requires a public_baseurl to be set") - if self.saml2_grandfathered_mxid_source_attribute: optional_attributes.add(self.saml2_grandfathered_mxid_source_attribute) optional_attributes -= required_attributes + public_baseurl = self.root.server.public_baseurl metadata_url = public_baseurl + "_synapse/client/saml2/metadata.xml" response_url = public_baseurl + "_synapse/client/saml2/authn_response" return { diff --git a/synapse/config/server.py b/synapse/config/server.py index ed094bdc44..7bc0030a9e 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -16,6 +16,7 @@ import itertools import logging import os.path import re +import urllib.parse from textwrap import indent from typing import Any, Dict, Iterable, List, Optional, Set, Tuple, Union @@ -262,11 +263,46 @@ class ServerConfig(Config): self.print_pidfile = config.get("print_pidfile") self.user_agent_suffix = config.get("user_agent_suffix") self.use_frozen_dicts = config.get("use_frozen_dicts", False) + self.serve_server_wellknown = config.get("serve_server_wellknown", False) + + # Whether we should serve a "client well-known": + # (a) at .well-known/matrix/client on our client HTTP listener + # (b) in the response to /login + # + # ... which together help ensure that clients use our public_baseurl instead of + # whatever they were told by the user. + # + # For the sake of backwards compatibility with existing installations, this is + # True if public_baseurl is specified explicitly, and otherwise False. (The + # reasoning here is that we have no way of knowing that the default + # public_baseurl is actually correct for existing installations - many things + # will not work correctly, but that's (probably?) better than sending clients + # to a completely broken URL. + self.serve_client_wellknown = False + + public_baseurl = config.get("public_baseurl") + if public_baseurl is None: + public_baseurl = f"https://{self.server_name}/" + logger.info("Using default public_baseurl %s", public_baseurl) + else: + self.serve_client_wellknown = True + if public_baseurl[-1] != "/": + public_baseurl += "/" + self.public_baseurl = public_baseurl - self.public_baseurl = config.get("public_baseurl") - if self.public_baseurl is not None: - if self.public_baseurl[-1] != "/": - self.public_baseurl += "/" + # check that public_baseurl is valid + try: + splits = urllib.parse.urlsplit(self.public_baseurl) + except Exception as e: + raise ConfigError(f"Unable to parse URL: {e}", ("public_baseurl",)) + if splits.scheme not in ("https", "http"): + raise ConfigError( + f"Invalid scheme '{splits.scheme}': only https and http are supported" + ) + if splits.query or splits.fragment: + raise ConfigError( + "public_baseurl cannot contain query parameters or a #-fragment" + ) # Whether to enable user presence. presence_config = config.get("presence") or {} @@ -772,8 +808,28 @@ class ServerConfig(Config): # Otherwise, it should be the URL to reach Synapse's client HTTP listener (see # 'listeners' below). # + # Defaults to 'https://<server_name>/'. + # #public_baseurl: https://example.com/ + # Uncomment the following to tell other servers to send federation traffic on + # port 443. + # + # By default, other servers will try to reach our server on port 8448, which can + # be inconvenient in some environments. + # + # Provided 'https://<server_name>/' on port 443 is routed to Synapse, this + # option configures Synapse to serve a file at + # 'https://<server_name>/.well-known/matrix/server'. This will tell other + # servers to send traffic to port 443 instead. + # + # See https://matrix-org.github.io/synapse/latest/delegate.html for more + # information. + # + # Defaults to 'false'. + # + #serve_server_wellknown: true + # Set the soft limit on the number of file descriptors synapse can use # Zero is used to indicate synapse should set the soft limit to the # hard limit. diff --git a/synapse/config/sso.py b/synapse/config/sso.py index 11a9b76aa0..60aacb13ea 100644 --- a/synapse/config/sso.py +++ b/synapse/config/sso.py @@ -101,13 +101,10 @@ class SSOConfig(Config): # gracefully to the client). This would make it pointless to ask the user for # confirmation, since the URL the confirmation page would be showing wouldn't be # the client's. - # public_baseurl is an optional setting, so we only add the fallback's URL to the - # list if it's provided (because we can't figure out what that URL is otherwise). - if self.root.server.public_baseurl: - login_fallback_url = ( - self.root.server.public_baseurl + "_matrix/static/client/login" - ) - self.sso_client_whitelist.append(login_fallback_url) + login_fallback_url = ( + self.root.server.public_baseurl + "_matrix/static/client/login" + ) + self.sso_client_whitelist.append(login_fallback_url) def generate_config_section(self, **kwargs): return """\ @@ -128,11 +125,10 @@ class SSOConfig(Config): # phishing attacks from evil.site. To avoid this, include a slash after the # hostname: "https://my.client/". # - # If public_baseurl is set, then the login fallback page (used by clients - # that don't natively support the required login flows) is whitelisted in - # addition to any URLs in this list. + # The login fallback page (used by clients that don't natively support the + # required login flows) is whitelisted in addition to any URLs in this list. # - # By default, this list is empty. + # By default, this list contains only the login fallback page. # #client_whitelist: # - https://riot.im/develop diff --git a/synapse/config/workers.py b/synapse/config/workers.py index 462630201d..4507992031 100644 --- a/synapse/config/workers.py +++ b/synapse/config/workers.py @@ -63,7 +63,8 @@ class WriterLocations: Attributes: events: The instances that write to the event and backfill streams. - typing: The instance that writes to the typing stream. + typing: The instances that write to the typing stream. Currently + can only be a single instance. to_device: The instances that write to the to_device stream. Currently can only be a single instance. account_data: The instances that write to the account data streams. Currently @@ -75,9 +76,15 @@ class WriterLocations: """ events = attr.ib( - default=["master"], type=List[str], converter=_instance_to_list_converter + default=["master"], + type=List[str], + converter=_instance_to_list_converter, + ) + typing = attr.ib( + default=["master"], + type=List[str], + converter=_instance_to_list_converter, ) - typing = attr.ib(default="master", type=str) to_device = attr.ib( default=["master"], type=List[str], @@ -217,6 +224,11 @@ class WorkerConfig(Config): % (instance, stream) ) + if len(self.writers.typing) != 1: + raise ConfigError( + "Must only specify one instance to handle `typing` messages." + ) + if len(self.writers.to_device) != 1: raise ConfigError( "Must only specify one instance to handle `to_device` messages." diff --git a/synapse/crypto/keyring.py b/synapse/crypto/keyring.py index 8628e951c4..f641ab7ef5 100644 --- a/synapse/crypto/keyring.py +++ b/synapse/crypto/keyring.py @@ -22,6 +22,7 @@ import attr from signedjson.key import ( decode_verify_key_bytes, encode_verify_key_base64, + get_verify_key, is_signing_algorithm_supported, ) from signedjson.sign import ( @@ -30,6 +31,7 @@ from signedjson.sign import ( signature_ids, verify_signed_json, ) +from signedjson.types import VerifyKey from unpaddedbase64 import decode_base64 from twisted.internet import defer @@ -177,6 +179,8 @@ class Keyring: clock=hs.get_clock(), process_batch_callback=self._inner_fetch_key_requests, ) + self.verify_key = get_verify_key(hs.signing_key) + self.hostname = hs.hostname async def verify_json_for_server( self, @@ -196,6 +200,7 @@ class Keyring: validity_time: timestamp at which we require the signing key to be valid. (0 implies we don't care) """ + request = VerifyJsonRequest.from_json_object( server_name, json_object, @@ -262,6 +267,11 @@ class Keyring: Codes.UNAUTHORIZED, ) + # If we are the originating server don't fetch verify key for self over federation + if verify_request.server_name == self.hostname: + await self._process_json(self.verify_key, verify_request) + return + # Add the keys we need to verify to the queue for retrieval. We queue # up requests for the same server so we don't end up with many in flight # requests for the same keys. @@ -285,35 +295,8 @@ class Keyring: if key_result.valid_until_ts < verify_request.minimum_valid_until_ts: continue - verify_key = key_result.verify_key - json_object = verify_request.get_json_object() - try: - verify_signed_json( - json_object, - verify_request.server_name, - verify_key, - ) - verified = True - except SignatureVerifyException as e: - logger.debug( - "Error verifying signature for %s:%s:%s with key %s: %s", - verify_request.server_name, - verify_key.alg, - verify_key.version, - encode_verify_key_base64(verify_key), - str(e), - ) - raise SynapseError( - 401, - "Invalid signature for server %s with key %s:%s: %s" - % ( - verify_request.server_name, - verify_key.alg, - verify_key.version, - str(e), - ), - Codes.UNAUTHORIZED, - ) + await self._process_json(key_result.verify_key, verify_request) + verified = True if not verified: raise SynapseError( @@ -322,6 +305,39 @@ class Keyring: Codes.UNAUTHORIZED, ) + async def _process_json( + self, verify_key: VerifyKey, verify_request: VerifyJsonRequest + ) -> None: + """Processes the `VerifyJsonRequest`. Raises if the signature can't be + verified. + """ + try: + verify_signed_json( + verify_request.get_json_object(), + verify_request.server_name, + verify_key, + ) + except SignatureVerifyException as e: + logger.debug( + "Error verifying signature for %s:%s:%s with key %s: %s", + verify_request.server_name, + verify_key.alg, + verify_key.version, + encode_verify_key_base64(verify_key), + str(e), + ) + raise SynapseError( + 401, + "Invalid signature for server %s with key %s:%s: %s" + % ( + verify_request.server_name, + verify_key.alg, + verify_key.version, + str(e), + ), + Codes.UNAUTHORIZED, + ) + async def _inner_fetch_key_requests( self, requests: List[_FetchKeyRequest] ) -> Dict[str, Dict[str, FetchKeyResult]]: diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index 157669ea88..38f3cf4d33 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -16,8 +16,23 @@ import abc import os -from typing import Dict, Optional, Tuple, Type - +from typing import ( + TYPE_CHECKING, + Any, + Dict, + Generic, + Iterable, + List, + Optional, + Sequence, + Tuple, + Type, + TypeVar, + Union, + overload, +) + +from typing_extensions import Literal from unpaddedbase64 import encode_base64 from synapse.api.room_versions import EventFormatVersions, RoomVersion, RoomVersions @@ -26,6 +41,9 @@ from synapse.util.caches import intern_dict from synapse.util.frozenutils import freeze from synapse.util.stringutils import strtobool +if TYPE_CHECKING: + from synapse.events.builder import EventBuilder + # Whether we should use frozen_dict in FrozenEvent. Using frozen_dicts prevents # bugs where we accidentally share e.g. signature dicts. However, converting a # dict to frozen_dicts is expensive. @@ -37,7 +55,23 @@ from synapse.util.stringutils import strtobool USE_FROZEN_DICTS = strtobool(os.environ.get("SYNAPSE_USE_FROZEN_DICTS", "0")) -class DictProperty: +T = TypeVar("T") + + +# DictProperty (and DefaultDictProperty) require the classes they're used with to +# have a _dict property to pull properties from. +# +# TODO _DictPropertyInstance should not include EventBuilder but due to +# https://github.com/python/mypy/issues/5570 it thinks the DictProperty and +# DefaultDictProperty get applied to EventBuilder when it is in a Union with +# EventBase. This is the least invasive hack to get mypy to comply. +# +# Note that DictProperty/DefaultDictProperty cannot actually be used with +# EventBuilder as it lacks a _dict property. +_DictPropertyInstance = Union["_EventInternalMetadata", "EventBase", "EventBuilder"] + + +class DictProperty(Generic[T]): """An object property which delegates to the `_dict` within its parent object.""" __slots__ = ["key"] @@ -45,12 +79,33 @@ class DictProperty: def __init__(self, key: str): self.key = key - def __get__(self, instance, owner=None): + @overload + def __get__( + self, + instance: Literal[None], + owner: Optional[Type[_DictPropertyInstance]] = None, + ) -> "DictProperty": + ... + + @overload + def __get__( + self, + instance: _DictPropertyInstance, + owner: Optional[Type[_DictPropertyInstance]] = None, + ) -> T: + ... + + def __get__( + self, + instance: Optional[_DictPropertyInstance], + owner: Optional[Type[_DictPropertyInstance]] = None, + ) -> Union[T, "DictProperty"]: # if the property is accessed as a class property rather than an instance # property, return the property itself rather than the value if instance is None: return self try: + assert isinstance(instance, (EventBase, _EventInternalMetadata)) return instance._dict[self.key] except KeyError as e1: # We want this to look like a regular attribute error (mostly so that @@ -65,10 +120,12 @@ class DictProperty: "'%s' has no '%s' property" % (type(instance), self.key) ) from e1.__context__ - def __set__(self, instance, v): + def __set__(self, instance: _DictPropertyInstance, v: T) -> None: + assert isinstance(instance, (EventBase, _EventInternalMetadata)) instance._dict[self.key] = v - def __delete__(self, instance): + def __delete__(self, instance: _DictPropertyInstance) -> None: + assert isinstance(instance, (EventBase, _EventInternalMetadata)) try: del instance._dict[self.key] except KeyError as e1: @@ -77,7 +134,7 @@ class DictProperty: ) from e1.__context__ -class DefaultDictProperty(DictProperty): +class DefaultDictProperty(DictProperty, Generic[T]): """An extension of DictProperty which provides a default if the property is not present in the parent's _dict. @@ -86,13 +143,34 @@ class DefaultDictProperty(DictProperty): __slots__ = ["default"] - def __init__(self, key, default): + def __init__(self, key: str, default: T): super().__init__(key) self.default = default - def __get__(self, instance, owner=None): + @overload + def __get__( + self, + instance: Literal[None], + owner: Optional[Type[_DictPropertyInstance]] = None, + ) -> "DefaultDictProperty": + ... + + @overload + def __get__( + self, + instance: _DictPropertyInstance, + owner: Optional[Type[_DictPropertyInstance]] = None, + ) -> T: + ... + + def __get__( + self, + instance: Optional[_DictPropertyInstance], + owner: Optional[Type[_DictPropertyInstance]] = None, + ) -> Union[T, "DefaultDictProperty"]: if instance is None: return self + assert isinstance(instance, (EventBase, _EventInternalMetadata)) return instance._dict.get(self.key, self.default) @@ -111,22 +189,22 @@ class _EventInternalMetadata: # in the DAG) self.outlier = False - out_of_band_membership: bool = DictProperty("out_of_band_membership") - send_on_behalf_of: str = DictProperty("send_on_behalf_of") - recheck_redaction: bool = DictProperty("recheck_redaction") - soft_failed: bool = DictProperty("soft_failed") - proactively_send: bool = DictProperty("proactively_send") - redacted: bool = DictProperty("redacted") - txn_id: str = DictProperty("txn_id") - token_id: int = DictProperty("token_id") - historical: bool = DictProperty("historical") + out_of_band_membership: DictProperty[bool] = DictProperty("out_of_band_membership") + send_on_behalf_of: DictProperty[str] = DictProperty("send_on_behalf_of") + recheck_redaction: DictProperty[bool] = DictProperty("recheck_redaction") + soft_failed: DictProperty[bool] = DictProperty("soft_failed") + proactively_send: DictProperty[bool] = DictProperty("proactively_send") + redacted: DictProperty[bool] = DictProperty("redacted") + txn_id: DictProperty[str] = DictProperty("txn_id") + token_id: DictProperty[int] = DictProperty("token_id") + historical: DictProperty[bool] = DictProperty("historical") # XXX: These are set by StreamWorkerStore._set_before_and_after. # I'm pretty sure that these are never persisted to the database, so shouldn't # be here - before: RoomStreamToken = DictProperty("before") - after: RoomStreamToken = DictProperty("after") - order: Tuple[int, int] = DictProperty("order") + before: DictProperty[RoomStreamToken] = DictProperty("before") + after: DictProperty[RoomStreamToken] = DictProperty("after") + order: DictProperty[Tuple[int, int]] = DictProperty("order") def get_dict(self) -> JsonDict: return dict(self._dict) @@ -162,9 +240,6 @@ class _EventInternalMetadata: If the sender of the redaction event is allowed to redact any event due to auth rules, then this will always return false. - - Returns: - bool """ return self._dict.get("recheck_redaction", False) @@ -176,32 +251,23 @@ class _EventInternalMetadata: sent to clients. 2. They should not be added to the forward extremities (and therefore not to current state). - - Returns: - bool """ return self._dict.get("soft_failed", False) - def should_proactively_send(self): + def should_proactively_send(self) -> bool: """Whether the event, if ours, should be sent to other clients and servers. This is used for sending dummy events internally. Servers and clients can still explicitly fetch the event. - - Returns: - bool """ return self._dict.get("proactively_send", True) - def is_redacted(self): + def is_redacted(self) -> bool: """Whether the event has been redacted. This is used for efficiently checking whether an event has been marked as redacted without needing to make another database call. - - Returns: - bool """ return self._dict.get("redacted", False) @@ -241,29 +307,31 @@ class EventBase(metaclass=abc.ABCMeta): self.internal_metadata = _EventInternalMetadata(internal_metadata_dict) - auth_events = DictProperty("auth_events") - depth = DictProperty("depth") - content = DictProperty("content") - hashes = DictProperty("hashes") - origin = DictProperty("origin") - origin_server_ts = DictProperty("origin_server_ts") - prev_events = DictProperty("prev_events") - redacts = DefaultDictProperty("redacts", None) - room_id = DictProperty("room_id") - sender = DictProperty("sender") - state_key = DictProperty("state_key") - type = DictProperty("type") - user_id = DictProperty("sender") + depth: DictProperty[int] = DictProperty("depth") + content: DictProperty[JsonDict] = DictProperty("content") + hashes: DictProperty[Dict[str, str]] = DictProperty("hashes") + origin: DictProperty[str] = DictProperty("origin") + origin_server_ts: DictProperty[int] = DictProperty("origin_server_ts") + redacts: DefaultDictProperty[Optional[str]] = DefaultDictProperty("redacts", None) + room_id: DictProperty[str] = DictProperty("room_id") + sender: DictProperty[str] = DictProperty("sender") + # TODO state_key should be Optional[str], this is generally asserted in Synapse + # by calling is_state() first (which ensures this), but it is hard (not possible?) + # to properly annotate that calling is_state() asserts that state_key exists + # and is non-None. + state_key: DictProperty[str] = DictProperty("state_key") + type: DictProperty[str] = DictProperty("type") + user_id: DictProperty[str] = DictProperty("sender") @property def event_id(self) -> str: raise NotImplementedError() @property - def membership(self): + def membership(self) -> str: return self.content["membership"] - def is_state(self): + def is_state(self) -> bool: return hasattr(self, "state_key") and self.state_key is not None def get_dict(self) -> JsonDict: @@ -272,13 +340,13 @@ class EventBase(metaclass=abc.ABCMeta): return d - def get(self, key, default=None): + def get(self, key: str, default: Optional[Any] = None) -> Any: return self._dict.get(key, default) - def get_internal_metadata_dict(self): + def get_internal_metadata_dict(self) -> JsonDict: return self.internal_metadata.get_dict() - def get_pdu_json(self, time_now=None) -> JsonDict: + def get_pdu_json(self, time_now: Optional[int] = None) -> JsonDict: pdu_json = self.get_dict() if time_now is not None and "age_ts" in pdu_json["unsigned"]: @@ -305,49 +373,46 @@ class EventBase(metaclass=abc.ABCMeta): return template_json - def __set__(self, instance, value): - raise AttributeError("Unrecognized attribute %s" % (instance,)) - - def __getitem__(self, field): + def __getitem__(self, field: str) -> Optional[Any]: return self._dict[field] - def __contains__(self, field): + def __contains__(self, field: str) -> bool: return field in self._dict - def items(self): + def items(self) -> List[Tuple[str, Optional[Any]]]: return list(self._dict.items()) - def keys(self): + def keys(self) -> Iterable[str]: return self._dict.keys() - def prev_event_ids(self): + def prev_event_ids(self) -> Sequence[str]: """Returns the list of prev event IDs. The order matches the order specified in the event, though there is no meaning to it. Returns: - list[str]: The list of event IDs of this event's prev_events + The list of event IDs of this event's prev_events """ - return [e for e, _ in self.prev_events] + return [e for e, _ in self._dict["prev_events"]] - def auth_event_ids(self): + def auth_event_ids(self) -> Sequence[str]: """Returns the list of auth event IDs. The order matches the order specified in the event, though there is no meaning to it. Returns: - list[str]: The list of event IDs of this event's auth_events + The list of event IDs of this event's auth_events """ - return [e for e, _ in self.auth_events] + return [e for e, _ in self._dict["auth_events"]] - def freeze(self): + def freeze(self) -> None: """'Freeze' the event dict, so it cannot be modified by accident""" # this will be a no-op if the event dict is already frozen. self._dict = freeze(self._dict) - def __str__(self): + def __str__(self) -> str: return self.__repr__() - def __repr__(self): + def __repr__(self) -> str: rejection = f"REJECTED={self.rejected_reason}, " if self.rejected_reason else "" return ( @@ -443,7 +508,7 @@ class FrozenEventV2(EventBase): else: frozen_dict = event_dict - self._event_id = None + self._event_id: Optional[str] = None super().__init__( frozen_dict, @@ -455,7 +520,7 @@ class FrozenEventV2(EventBase): ) @property - def event_id(self): + def event_id(self) -> str: # We have to import this here as otherwise we get an import loop which # is hard to break. from synapse.crypto.event_signing import compute_event_reference_hash @@ -465,23 +530,23 @@ class FrozenEventV2(EventBase): self._event_id = "$" + encode_base64(compute_event_reference_hash(self)[1]) return self._event_id - def prev_event_ids(self): + def prev_event_ids(self) -> Sequence[str]: """Returns the list of prev event IDs. The order matches the order specified in the event, though there is no meaning to it. Returns: - list[str]: The list of event IDs of this event's prev_events + The list of event IDs of this event's prev_events """ - return self.prev_events + return self._dict["prev_events"] - def auth_event_ids(self): + def auth_event_ids(self) -> Sequence[str]: """Returns the list of auth event IDs. The order matches the order specified in the event, though there is no meaning to it. Returns: - list[str]: The list of event IDs of this event's auth_events + The list of event IDs of this event's auth_events """ - return self.auth_events + return self._dict["auth_events"] class FrozenEventV3(FrozenEventV2): @@ -490,7 +555,7 @@ class FrozenEventV3(FrozenEventV2): format_version = EventFormatVersions.V3 # All events of this type are V3 @property - def event_id(self): + def event_id(self) -> str: # We have to import this here as otherwise we get an import loop which # is hard to break. from synapse.crypto.event_signing import compute_event_reference_hash @@ -503,12 +568,14 @@ class FrozenEventV3(FrozenEventV2): return self._event_id -def _event_type_from_format_version(format_version: int) -> Type[EventBase]: +def _event_type_from_format_version( + format_version: int, +) -> Type[Union[FrozenEvent, FrozenEventV2, FrozenEventV3]]: """Returns the python type to use to construct an Event object for the given event format version. Args: - format_version (int): The event format version + format_version: The event format version Returns: type: A type that can be initialized as per the initializer of diff --git a/synapse/events/third_party_rules.py b/synapse/events/third_party_rules.py index 2a6dabdab6..1bb8ca7145 100644 --- a/synapse/events/third_party_rules.py +++ b/synapse/events/third_party_rules.py @@ -14,7 +14,7 @@ import logging from typing import TYPE_CHECKING, Any, Awaitable, Callable, List, Optional, Tuple -from synapse.api.errors import SynapseError +from synapse.api.errors import ModuleFailedException, SynapseError from synapse.events import EventBase from synapse.events.snapshot import EventContext from synapse.types import Requester, StateMap @@ -36,6 +36,7 @@ CHECK_THREEPID_CAN_BE_INVITED_CALLBACK = Callable[ CHECK_VISIBILITY_CAN_BE_MODIFIED_CALLBACK = Callable[ [str, StateMap[EventBase], str], Awaitable[bool] ] +ON_NEW_EVENT_CALLBACK = Callable[[EventBase, StateMap[EventBase]], Awaitable] def load_legacy_third_party_event_rules(hs: "HomeServer") -> None: @@ -152,6 +153,7 @@ class ThirdPartyEventRules: self._check_visibility_can_be_modified_callbacks: List[ CHECK_VISIBILITY_CAN_BE_MODIFIED_CALLBACK ] = [] + self._on_new_event_callbacks: List[ON_NEW_EVENT_CALLBACK] = [] def register_third_party_rules_callbacks( self, @@ -163,6 +165,7 @@ class ThirdPartyEventRules: check_visibility_can_be_modified: Optional[ CHECK_VISIBILITY_CAN_BE_MODIFIED_CALLBACK ] = None, + on_new_event: Optional[ON_NEW_EVENT_CALLBACK] = None, ) -> None: """Register callbacks from modules for each hook.""" if check_event_allowed is not None: @@ -181,6 +184,9 @@ class ThirdPartyEventRules: check_visibility_can_be_modified, ) + if on_new_event is not None: + self._on_new_event_callbacks.append(on_new_event) + async def check_event_allowed( self, event: EventBase, context: EventContext ) -> Tuple[bool, Optional[dict]]: @@ -227,9 +233,10 @@ class ThirdPartyEventRules: # This module callback needs a rework so that hacks such as # this one are not necessary. raise e - except Exception as e: - logger.warning("Failed to run module API callback %s: %s", callback, e) - continue + except Exception: + raise ModuleFailedException( + "Failed to run `check_event_allowed` module API callback" + ) # Return if the event shouldn't be allowed or if the module came up with a # replacement dict for the event. @@ -321,6 +328,31 @@ class ThirdPartyEventRules: return True + async def on_new_event(self, event_id: str) -> None: + """Let modules act on events after they've been sent (e.g. auto-accepting + invites, etc.) + + Args: + event_id: The ID of the event. + + Raises: + ModuleFailureError if a callback raised any exception. + """ + # Bail out early without hitting the store if we don't have any callbacks + if len(self._on_new_event_callbacks) == 0: + return + + event = await self.store.get_event(event_id) + state_events = await self._get_state_map_for_room(event.room_id) + + for callback in self._on_new_event_callbacks: + try: + await callback(event, state_events) + except Exception as e: + logger.exception( + "Failed to run module API callback %s: %s", callback, e + ) + async def _get_state_map_for_room(self, room_id: str) -> StateMap[EventBase]: """Given a room ID, return the state events of that room. diff --git a/synapse/events/validator.py b/synapse/events/validator.py index 4d459c17f1..cf86934968 100644 --- a/synapse/events/validator.py +++ b/synapse/events/validator.py @@ -55,7 +55,7 @@ class EventValidator: ] for k in required: - if not hasattr(event, k): + if k not in event: raise SynapseError(400, "Event does not have key %s" % (k,)) # Check that the following keys have string values diff --git a/synapse/federation/federation_client.py b/synapse/federation/federation_client.py index 2ab4dec88f..670186f548 100644 --- a/synapse/federation/federation_client.py +++ b/synapse/federation/federation_client.py @@ -227,7 +227,7 @@ class FederationClient(FederationBase): ) async def backfill( - self, dest: str, room_id: str, limit: int, extremities: Iterable[str] + self, dest: str, room_id: str, limit: int, extremities: Collection[str] ) -> Optional[List[EventBase]]: """Requests some more historic PDUs for the given room from the given destination server. @@ -237,6 +237,8 @@ class FederationClient(FederationBase): room_id: The room_id to backfill. limit: The maximum number of events to return. extremities: our current backwards extremities, to backfill from + Must be a Collection that is falsy when empty. + (Iterable is not enough here!) """ logger.debug("backfill extrem=%s", extremities) @@ -250,11 +252,22 @@ class FederationClient(FederationBase): logger.debug("backfill transaction_data=%r", transaction_data) + if not isinstance(transaction_data, dict): + # TODO we probably want an exception type specific to federation + # client validation. + raise TypeError("Backfill transaction_data is not a dict.") + + transaction_data_pdus = transaction_data.get("pdus") + if not isinstance(transaction_data_pdus, list): + # TODO we probably want an exception type specific to federation + # client validation. + raise TypeError("transaction_data.pdus is not a list.") + room_version = await self.store.get_room_version(room_id) pdus = [ event_from_pdu_json(p, room_version, outlier=False) - for p in transaction_data["pdus"] + for p in transaction_data_pdus ] # Check signatures and hash of pdus, removing any from the list that fail checks diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 0d66034f44..9a8758e9a6 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -213,6 +213,11 @@ class FederationServer(FederationBase): self._started_handling_of_staged_events = True self._handle_old_staged_events() + # Start a periodic check for old staged events. This is to handle + # the case where locks time out, e.g. if another process gets killed + # without dropping its locks. + self._clock.looping_call(self._handle_old_staged_events, 60 * 1000) + # keep this as early as possible to make the calculated origin ts as # accurate as possible. request_time = self._clock.time_msec() @@ -295,14 +300,16 @@ class FederationServer(FederationBase): Returns: HTTP response code and body """ - response = await self.transaction_actions.have_responded(origin, transaction) + existing_response = await self.transaction_actions.have_responded( + origin, transaction + ) - if response: + if existing_response: logger.debug( "[%s] We've already responded to this request", transaction.transaction_id, ) - return response + return existing_response logger.debug("[%s] Transaction is new", transaction.transaction_id) @@ -632,7 +639,7 @@ class FederationServer(FederationBase): async def on_make_knock_request( self, origin: str, room_id: str, user_id: str, supported_versions: List[str] - ) -> Dict[str, Union[EventBase, str]]: + ) -> JsonDict: """We've received a /make_knock/ request, so we create a partial knock event for the room and hand that back, along with the room version, to the knocking homeserver. We do *not* persist or process this event until the other server has @@ -1230,10 +1237,6 @@ class FederationHandlerRegistry: self.query_handlers[query_type] = handler - def register_instance_for_edu(self, edu_type: str, instance_name: str) -> None: - """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] ) -> None: diff --git a/synapse/federation/sender/transaction_manager.py b/synapse/federation/sender/transaction_manager.py index dc555cca0b..ab935e5a7e 100644 --- a/synapse/federation/sender/transaction_manager.py +++ b/synapse/federation/sender/transaction_manager.py @@ -149,7 +149,6 @@ class TransactionManager: ) except HttpResponseException as e: code = e.code - response = e.response set_tag(tags.ERROR, True) diff --git a/synapse/federation/transport/client.py b/synapse/federation/transport/client.py index 8b247fe206..10b5aa5af8 100644 --- a/synapse/federation/transport/client.py +++ b/synapse/federation/transport/client.py @@ -15,7 +15,19 @@ import logging import urllib -from typing import Any, Callable, Dict, Iterable, List, Mapping, Optional, Tuple, Union +from typing import ( + Any, + Awaitable, + Callable, + Collection, + Dict, + Iterable, + List, + Mapping, + Optional, + Tuple, + Union, +) import attr import ijson @@ -100,7 +112,7 @@ class TransportLayerClient: @log_function async def backfill( - self, destination: str, room_id: str, event_tuples: Iterable[str], limit: int + self, destination: str, room_id: str, event_tuples: Collection[str], limit: int ) -> Optional[JsonDict]: """Requests `limit` previous PDUs in a given context before list of PDUs. @@ -108,7 +120,9 @@ class TransportLayerClient: Args: destination room_id - event_tuples + event_tuples: + Must be a Collection that is falsy when empty. + (Iterable is not enough here!) limit Returns: @@ -786,7 +800,7 @@ class TransportLayerClient: @log_function def join_group( self, destination: str, group_id: str, user_id: str, content: JsonDict - ) -> JsonDict: + ) -> Awaitable[JsonDict]: """Attempts to join a group""" path = _create_v1_path("/groups/%s/users/%s/join", group_id, user_id) @@ -1296,14 +1310,17 @@ class SendJoinParser(ByteParser[SendJoinResponse]): self._coro_state = ijson.items_coro( _event_list_parser(room_version, self._response.state), prefix + "state.item", + use_float=True, ) self._coro_auth = ijson.items_coro( _event_list_parser(room_version, self._response.auth_events), prefix + "auth_chain.item", + use_float=True, ) self._coro_event = ijson.kvitems_coro( _event_parser(self._response.event_dict), prefix + "org.matrix.msc3083.v2.event", + use_float=True, ) def write(self, data: bytes) -> int: diff --git a/synapse/handlers/admin.py b/synapse/handlers/admin.py index a53cd62d3c..be3203ac80 100644 --- a/synapse/handlers/admin.py +++ b/synapse/handlers/admin.py @@ -90,6 +90,7 @@ class AdminHandler: Membership.LEAVE, Membership.BAN, Membership.INVITE, + Membership.KNOCK, ), ) @@ -122,6 +123,13 @@ class AdminHandler: invited_state = invite.unsigned["invite_room_state"] writer.write_invite(room_id, invite, invited_state) + if room.membership == Membership.KNOCK: + event_id = room.event_id + knock = await self.store.get_event(event_id, allow_none=True) + if knock: + knock_state = knock.unsigned["knock_room_state"] + writer.write_knock(room_id, knock, knock_state) + continue # We only want to bother fetching events up to the last time they @@ -239,6 +247,20 @@ class ExfiltrationWriter(metaclass=abc.ABCMeta): raise NotImplementedError() @abc.abstractmethod + def write_knock( + self, room_id: str, event: EventBase, state: StateMap[dict] + ) -> None: + """Write a knock for the room, with associated knock state. + + Args: + room_id: The room ID the knock is for. + event: The knock event. + state: A subset of the state at the knock, with a subset of the + event keys (type, state_key content and sender). + """ + raise NotImplementedError() + + @abc.abstractmethod def finished(self) -> Any: """Called when all data has successfully been exported and written. diff --git a/synapse/handlers/appservice.py b/synapse/handlers/appservice.py index 36c206dae6..ddc9105ee9 100644 --- a/synapse/handlers/appservice.py +++ b/synapse/handlers/appservice.py @@ -34,6 +34,7 @@ from synapse.metrics.background_process_metrics import ( ) from synapse.storage.databases.main.directory import RoomAliasMapping from synapse.types import JsonDict, RoomAlias, RoomStreamToken, UserID +from synapse.util.async_helpers import Linearizer from synapse.util.metrics import Measure if TYPE_CHECKING: @@ -58,6 +59,10 @@ class ApplicationServicesHandler: self.current_max = 0 self.is_processing = False + self._ephemeral_events_linearizer = Linearizer( + name="appservice_ephemeral_events" + ) + def notify_interested_services(self, max_token: RoomStreamToken) -> None: """Notifies (pushes) all application services interested in this event. @@ -182,7 +187,7 @@ class ApplicationServicesHandler: def notify_interested_services_ephemeral( self, stream_key: str, - new_token: Optional[int], + new_token: Union[int, RoomStreamToken], users: Optional[Collection[Union[str, UserID]]] = None, ) -> None: """ @@ -203,7 +208,7 @@ class ApplicationServicesHandler: Appservices will only receive ephemeral events that fall within their registered user and room namespaces. - new_token: The latest stream token. + new_token: The stream token of the event. users: The users that should be informed of the new event, if any. """ if not self.notify_appservices: @@ -212,6 +217,19 @@ class ApplicationServicesHandler: if stream_key not in ("typing_key", "receipt_key", "presence_key"): return + # Assert that new_token is an integer (and not a RoomStreamToken). + # All of the supported streams that this function handles use an + # integer to track progress (rather than a RoomStreamToken - a + # vector clock implementation) as they don't support multiple + # stream writers. + # + # As a result, we simply assert that new_token is an integer. + # If we do end up needing to pass a RoomStreamToken down here + # in the future, using RoomStreamToken.stream (the minimum stream + # position) to convert to an ascending integer value should work. + # Additional context: https://github.com/matrix-org/synapse/pull/11137 + assert isinstance(new_token, int) + services = [ service for service in self.store.get_app_services() @@ -231,14 +249,13 @@ class ApplicationServicesHandler: self, services: List[ApplicationService], stream_key: str, - new_token: Optional[int], + new_token: int, users: Collection[Union[str, UserID]], ) -> None: logger.debug("Checking interested services for %s" % (stream_key)) with Measure(self.clock, "notify_interested_services_ephemeral"): for service in services: - # Only handle typing if we have the latest token - if stream_key == "typing_key" and new_token is not None: + if stream_key == "typing_key": # Note that we don't persist the token (via set_type_stream_id_for_appservice) # for typing_key due to performance reasons and due to their highly # ephemeral nature. @@ -248,26 +265,37 @@ class ApplicationServicesHandler: events = await self._handle_typing(service, new_token) if events: self.scheduler.submit_ephemeral_events_for_as(service, events) + continue - elif stream_key == "receipt_key": - events = await self._handle_receipts(service) - if events: - self.scheduler.submit_ephemeral_events_for_as(service, events) - - # Persist the latest handled stream token for this appservice - await self.store.set_type_stream_id_for_appservice( - service, "read_receipt", new_token + # Since we read/update the stream position for this AS/stream + with ( + await self._ephemeral_events_linearizer.queue( + (service.id, stream_key) ) + ): + if stream_key == "receipt_key": + events = await self._handle_receipts(service, new_token) + if events: + self.scheduler.submit_ephemeral_events_for_as( + service, events + ) + + # Persist the latest handled stream token for this appservice + await self.store.set_type_stream_id_for_appservice( + service, "read_receipt", new_token + ) - elif stream_key == "presence_key": - events = await self._handle_presence(service, users) - if events: - self.scheduler.submit_ephemeral_events_for_as(service, events) + elif stream_key == "presence_key": + events = await self._handle_presence(service, users, new_token) + if events: + self.scheduler.submit_ephemeral_events_for_as( + service, events + ) - # Persist the latest handled stream token for this appservice - await self.store.set_type_stream_id_for_appservice( - service, "presence", new_token - ) + # Persist the latest handled stream token for this appservice + await self.store.set_type_stream_id_for_appservice( + service, "presence", new_token + ) async def _handle_typing( self, service: ApplicationService, new_token: int @@ -304,7 +332,9 @@ class ApplicationServicesHandler: ) return typing - async def _handle_receipts(self, service: ApplicationService) -> List[JsonDict]: + async def _handle_receipts( + self, service: ApplicationService, new_token: Optional[int] + ) -> List[JsonDict]: """ Return the latest read receipts that the given application service should receive. @@ -323,6 +353,12 @@ class ApplicationServicesHandler: from_key = await self.store.get_type_stream_id_for_appservice( service, "read_receipt" ) + if new_token is not None and new_token <= from_key: + logger.debug( + "Rejecting token lower than or equal to stored: %s" % (new_token,) + ) + return [] + receipts_source = self.event_sources.sources.receipt receipts, _ = await receipts_source.get_new_events_as( service=service, from_key=from_key @@ -330,7 +366,10 @@ class ApplicationServicesHandler: return receipts async def _handle_presence( - self, service: ApplicationService, users: Collection[Union[str, UserID]] + self, + service: ApplicationService, + users: Collection[Union[str, UserID]], + new_token: Optional[int], ) -> List[JsonDict]: """ Return the latest presence updates that the given application service should receive. @@ -353,6 +392,12 @@ class ApplicationServicesHandler: from_key = await self.store.get_type_stream_id_for_appservice( service, "presence" ) + if new_token is not None and new_token <= from_key: + logger.debug( + "Rejecting token lower than or equal to stored: %s" % (new_token,) + ) + return [] + for user in users: if isinstance(user, str): user = UserID.from_string(user) diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index d508d7d32a..60e59d11a0 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -1989,7 +1989,9 @@ class PasswordAuthProvider: self, check_3pid_auth: Optional[CHECK_3PID_AUTH_CALLBACK] = None, on_logged_out: Optional[ON_LOGGED_OUT_CALLBACK] = None, - auth_checkers: Optional[Dict[Tuple[str, Tuple], CHECK_AUTH_CALLBACK]] = None, + auth_checkers: Optional[ + Dict[Tuple[str, Tuple[str, ...]], CHECK_AUTH_CALLBACK] + ] = None, ) -> None: # Register check_3pid_auth callback if check_3pid_auth is not None: diff --git a/synapse/handlers/directory.py b/synapse/handlers/directory.py index 8567cb0e00..8ca5f60b1c 100644 --- a/synapse/handlers/directory.py +++ b/synapse/handlers/directory.py @@ -245,7 +245,7 @@ class DirectoryHandler: servers = result.servers else: try: - fed_result = await self.federation.make_query( + fed_result: Optional[JsonDict] = await self.federation.make_query( destination=room_alias.domain, query_type="directory", args={"room_alias": room_alias.to_string()}, diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index d0fb2fc7dc..60c11e3d21 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -201,95 +201,19 @@ class E2eKeysHandler: r[user_id] = remote_queries[user_id] # Now fetch any devices that we don't have in our cache - @trace - async def do_remote_query(destination: str) -> None: - """This is called when we are querying the device list of a user on - a remote homeserver and their device list is not in the device list - cache. If we share a room with this user and we're not querying for - specific user we will update the cache with their device list. - """ - - destination_query = remote_queries_not_in_cache[destination] - - # We first consider whether we wish to update the device list cache with - # the users device list. We want to track a user's devices when the - # authenticated user shares a room with the queried user and the query - # has not specified a particular device. - # If we update the cache for the queried user we remove them from further - # queries. We use the more efficient batched query_client_keys for all - # remaining users - user_ids_updated = [] - for (user_id, device_list) in destination_query.items(): - if user_id in user_ids_updated: - continue - - if device_list: - continue - - room_ids = await self.store.get_rooms_for_user(user_id) - if not room_ids: - continue - - # We've decided we're sharing a room with this user and should - # probably be tracking their device lists. However, we haven't - # done an initial sync on the device list so we do it now. - try: - if self._is_master: - user_devices = await self.device_handler.device_list_updater.user_device_resync( - user_id - ) - else: - user_devices = await self._user_device_resync_client( - user_id=user_id - ) - - user_devices = user_devices["devices"] - user_results = results.setdefault(user_id, {}) - for device in user_devices: - user_results[device["device_id"]] = device["keys"] - user_ids_updated.append(user_id) - except Exception as e: - failures[destination] = _exception_to_failure(e) - - if len(destination_query) == len(user_ids_updated): - # We've updated all the users in the query and we do not need to - # make any further remote calls. - return - - # Remove all the users from the query which we have updated - for user_id in user_ids_updated: - destination_query.pop(user_id) - - try: - remote_result = await self.federation.query_client_keys( - destination, {"device_keys": destination_query}, timeout=timeout - ) - - for user_id, keys in remote_result["device_keys"].items(): - if user_id in destination_query: - results[user_id] = keys - - if "master_keys" in remote_result: - for user_id, key in remote_result["master_keys"].items(): - if user_id in destination_query: - cross_signing_keys["master_keys"][user_id] = key - - if "self_signing_keys" in remote_result: - for user_id, key in remote_result["self_signing_keys"].items(): - if user_id in destination_query: - cross_signing_keys["self_signing_keys"][user_id] = key - - except Exception as e: - failure = _exception_to_failure(e) - failures[destination] = failure - set_tag("error", True) - set_tag("reason", failure) - await make_deferred_yieldable( defer.gatherResults( [ - run_in_background(do_remote_query, destination) - for destination in remote_queries_not_in_cache + run_in_background( + self._query_devices_for_destination, + results, + cross_signing_keys, + failures, + destination, + queries, + timeout, + ) + for destination, queries in remote_queries_not_in_cache.items() ], consumeErrors=True, ).addErrback(unwrapFirstError) @@ -301,6 +225,121 @@ class E2eKeysHandler: return ret + @trace + async def _query_devices_for_destination( + self, + results: JsonDict, + cross_signing_keys: JsonDict, + failures: Dict[str, JsonDict], + destination: str, + destination_query: Dict[str, Iterable[str]], + timeout: int, + ) -> None: + """This is called when we are querying the device list of a user on + a remote homeserver and their device list is not in the device list + cache. If we share a room with this user and we're not querying for + specific user we will update the cache with their device list. + + Args: + results: A map from user ID to their device keys, which gets + updated with the newly fetched keys. + cross_signing_keys: Map from user ID to their cross signing keys, + which gets updated with the newly fetched keys. + failures: Map of destinations to failures that have occurred while + attempting to fetch keys. + destination: The remote server to query + destination_query: The query dict of devices to query the remote + server for. + timeout: The timeout for remote HTTP requests. + """ + + # We first consider whether we wish to update the device list cache with + # the users device list. We want to track a user's devices when the + # authenticated user shares a room with the queried user and the query + # has not specified a particular device. + # If we update the cache for the queried user we remove them from further + # queries. We use the more efficient batched query_client_keys for all + # remaining users + user_ids_updated = [] + for (user_id, device_list) in destination_query.items(): + if user_id in user_ids_updated: + continue + + if device_list: + continue + + room_ids = await self.store.get_rooms_for_user(user_id) + if not room_ids: + continue + + # We've decided we're sharing a room with this user and should + # probably be tracking their device lists. However, we haven't + # done an initial sync on the device list so we do it now. + try: + if self._is_master: + resync_results = await self.device_handler.device_list_updater.user_device_resync( + user_id + ) + else: + resync_results = await self._user_device_resync_client( + user_id=user_id + ) + + # Add the device keys to the results. + user_devices = resync_results["devices"] + user_results = results.setdefault(user_id, {}) + for device in user_devices: + user_results[device["device_id"]] = device["keys"] + user_ids_updated.append(user_id) + + # Add any cross signing keys to the results. + master_key = resync_results.get("master_key") + self_signing_key = resync_results.get("self_signing_key") + + if master_key: + cross_signing_keys["master_keys"][user_id] = master_key + + if self_signing_key: + cross_signing_keys["self_signing_keys"][user_id] = self_signing_key + except Exception as e: + failures[destination] = _exception_to_failure(e) + + if len(destination_query) == len(user_ids_updated): + # We've updated all the users in the query and we do not need to + # make any further remote calls. + return + + # Remove all the users from the query which we have updated + for user_id in user_ids_updated: + destination_query.pop(user_id) + + try: + remote_result = await self.federation.query_client_keys( + destination, {"device_keys": destination_query}, timeout=timeout + ) + + for user_id, keys in remote_result["device_keys"].items(): + if user_id in destination_query: + results[user_id] = keys + + if "master_keys" in remote_result: + for user_id, key in remote_result["master_keys"].items(): + if user_id in destination_query: + cross_signing_keys["master_keys"][user_id] = key + + if "self_signing_keys" in remote_result: + for user_id, key in remote_result["self_signing_keys"].items(): + if user_id in destination_query: + cross_signing_keys["self_signing_keys"][user_id] = key + + except Exception as e: + failure = _exception_to_failure(e) + failures[destination] = failure + set_tag("error", True) + set_tag("reason", failure) + + return + async def get_cross_signing_keys_from_cache( self, query: Iterable[str], from_user_id: Optional[str] ) -> Dict[str, Dict[str, dict]]: diff --git a/synapse/handlers/federation_event.py b/synapse/handlers/federation_event.py index 9584d5bd46..1a1cd93b1a 100644 --- a/synapse/handlers/federation_event.py +++ b/synapse/handlers/federation_event.py @@ -477,7 +477,7 @@ class FederationEventHandler: @log_function async def backfill( - self, dest: str, room_id: str, limit: int, extremities: Iterable[str] + self, dest: str, room_id: str, limit: int, extremities: Collection[str] ) -> None: """Trigger a backfill request to `dest` for the given `room_id` @@ -1643,7 +1643,7 @@ class FederationEventHandler: event: the event whose auth_events we want Returns: - all of the events in `event.auth_events`, after deduplication + all of the events listed in `event.auth_events_ids`, after deduplication Raises: AuthError if we were unable to fetch the auth_events for any reason. @@ -1916,7 +1916,7 @@ class FederationEventHandler: event_pos = PersistedEventPosition( self._instance_name, event.internal_metadata.stream_ordering ) - self._notifier.on_new_room_event( + await self._notifier.on_new_room_event( event, event_pos, max_stream_token, extra_users=extra_users ) diff --git a/synapse/handlers/identity.py b/synapse/handlers/identity.py index 7ef8698a5e..3dbe611f95 100644 --- a/synapse/handlers/identity.py +++ b/synapse/handlers/identity.py @@ -537,10 +537,6 @@ class IdentityHandler: except RequestTimedOutError: raise SynapseError(500, "Timed out contacting identity server") - # It is already checked that public_baseurl is configured since this code - # should only be used if account_threepid_delegate_msisdn is true. - assert self.hs.config.server.public_baseurl - # we need to tell the client to send the token back to us, since it doesn't # otherwise know where to send it, so add submit_url response parameter # (see also MSC2078) @@ -879,6 +875,8 @@ class IdentityHandler: } if room_type is not None: + invite_config["room_type"] = room_type + # TODO The unstable field is deprecated and should be removed in the future. invite_config["org.matrix.msc3288.room_type"] = room_type # If a custom web client location is available, include it in the request. diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 2e024b551f..d4c2a6ab7a 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -1318,6 +1318,8 @@ class EventCreationHandler: # user is actually admin or not). is_admin_redaction = False if event.type == EventTypes.Redaction: + assert event.redacts is not None + original_event = await self.store.get_event( event.redacts, redact_behaviour=EventRedactBehaviour.AS_IS, @@ -1413,6 +1415,8 @@ class EventCreationHandler: ) if event.type == EventTypes.Redaction: + assert event.redacts is not None + original_event = await self.store.get_event( event.redacts, redact_behaviour=EventRedactBehaviour.AS_IS, @@ -1500,11 +1504,13 @@ class EventCreationHandler: next_batch_id = event.content.get( EventContentFields.MSC2716_NEXT_BATCH_ID ) - conflicting_insertion_event_id = ( - await self.store.get_insertion_event_by_batch_id( - event.room_id, next_batch_id + conflicting_insertion_event_id = None + if next_batch_id: + conflicting_insertion_event_id = ( + await self.store.get_insertion_event_id_by_batch_id( + event.room_id, next_batch_id + ) ) - ) if conflicting_insertion_event_id is not None: # The current insertion event that we're processing is invalid # because an insertion event already exists in the room with the @@ -1537,13 +1543,16 @@ class EventCreationHandler: # If there's an expiry timestamp on the event, schedule its expiry. self._message_handler.maybe_schedule_expiry(event) - def _notify() -> None: + async def _notify() -> None: try: - self.notifier.on_new_room_event( + await self.notifier.on_new_room_event( event, event_pos, max_stream_token, extra_users=extra_users ) except Exception: - logger.exception("Error notifying about new room event") + logger.exception( + "Error notifying about new room event %s", + event.event_id, + ) run_in_background(_notify) diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index 60ff896386..abfe7be0e3 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -438,7 +438,7 @@ class PaginationHandler: } state = None - if event_filter and event_filter.lazy_load_members() and len(events) > 0: + if event_filter and event_filter.lazy_load_members and len(events) > 0: # TODO: remove redundant members # FIXME: we also care about invite targets etc. diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py index fdab50da37..3df872c578 100644 --- a/synapse/handlers/presence.py +++ b/synapse/handlers/presence.py @@ -52,6 +52,7 @@ import synapse.metrics from synapse.api.constants import EventTypes, Membership, PresenceState from synapse.api.errors import SynapseError from synapse.api.presence import UserPresenceState +from synapse.appservice import ApplicationService from synapse.events.presence_router import PresenceRouter from synapse.logging.context import run_in_background from synapse.logging.utils import log_function @@ -1551,6 +1552,7 @@ class PresenceEventSource(EventSource[int, UserPresenceState]): is_guest: bool = False, explicit_room_id: Optional[str] = None, include_offline: bool = True, + service: Optional[ApplicationService] = None, ) -> Tuple[List[UserPresenceState], int]: # The process for getting presence events are: # 1. Get the rooms the user is in. diff --git a/synapse/handlers/profile.py b/synapse/handlers/profile.py index e6c3cf585b..6b5a6ded8b 100644 --- a/synapse/handlers/profile.py +++ b/synapse/handlers/profile.py @@ -456,7 +456,11 @@ class ProfileHandler: continue new_name = profile.get("displayname") + if not isinstance(new_name, str): + new_name = None new_avatar = profile.get("avatar_url") + if not isinstance(new_avatar, str): + new_avatar = None # We always hit update to update the last_check timestamp await self.store.update_remote_profile_cache(user_id, new_name, new_avatar) diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index cf01d58ea1..969eb3b9b0 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -525,7 +525,7 @@ class RoomCreationHandler: ): await self.room_member_handler.update_membership( requester, - UserID.from_string(old_event["state_key"]), + UserID.from_string(old_event.state_key), new_room_id, "ban", ratelimit=False, @@ -1173,7 +1173,7 @@ class RoomContextHandler: else: last_event_id = event_id - if event_filter and event_filter.lazy_load_members(): + if event_filter and event_filter.lazy_load_members: state_filter = StateFilter.from_lazy_load_member_list( ev.sender for ev in itertools.chain( diff --git a/synapse/handlers/room_batch.py b/synapse/handlers/room_batch.py index 2f5a3e4d19..0723286383 100644 --- a/synapse/handlers/room_batch.py +++ b/synapse/handlers/room_batch.py @@ -355,7 +355,7 @@ class RoomBatchHandler: for (event, context) in reversed(events_to_persist): await self.event_creation_handler.handle_new_client_event( await self.create_requester_for_user_id_from_app_service( - event["sender"], app_service_requester.app_service + event.sender, app_service_requester.app_service ), event=event, context=context, diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index 74e6c7eca6..08244b690d 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -1669,7 +1669,9 @@ class RoomMemberMasterHandler(RoomMemberHandler): # # the prev_events consist solely of the previous membership event. prev_event_ids = [previous_membership_event.event_id] - auth_event_ids = previous_membership_event.auth_event_ids() + prev_event_ids + auth_event_ids = ( + list(previous_membership_event.auth_event_ids()) + prev_event_ids + ) event, context = await self.event_creation_handler.create_event( requester, diff --git a/synapse/handlers/search.py b/synapse/handlers/search.py index a3ffa26be8..6e4dff8056 100644 --- a/synapse/handlers/search.py +++ b/synapse/handlers/search.py @@ -249,7 +249,7 @@ class SearchHandler: ) events.sort(key=lambda e: -rank_map[e.event_id]) - allowed_events = events[: search_filter.limit()] + allowed_events = events[: search_filter.limit] for e in allowed_events: rm = room_groups.setdefault( @@ -271,13 +271,13 @@ class SearchHandler: # We keep looping and we keep filtering until we reach the limit # or we run out of things. # But only go around 5 times since otherwise synapse will be sad. - while len(room_events) < search_filter.limit() and i < 5: + while len(room_events) < search_filter.limit and i < 5: i += 1 search_result = await self.store.search_rooms( room_ids, search_term, keys, - search_filter.limit() * 2, + search_filter.limit * 2, pagination_token=pagination_token, ) @@ -299,9 +299,9 @@ class SearchHandler: ) room_events.extend(events) - room_events = room_events[: search_filter.limit()] + room_events = room_events[: search_filter.limit] - if len(results) < search_filter.limit() * 2: + if len(results) < search_filter.limit * 2: pagination_token = None break else: @@ -311,7 +311,7 @@ class SearchHandler: group = room_groups.setdefault(event.room_id, {"results": []}) group["results"].append(event.event_id) - if room_events and len(room_events) >= search_filter.limit(): + if room_events and len(room_events) >= search_filter.limit: last_event_id = room_events[-1].event_id pagination_token = results_map[last_event_id]["pagination_token"] diff --git a/synapse/handlers/typing.py b/synapse/handlers/typing.py index c411d69924..22c6174821 100644 --- a/synapse/handlers/typing.py +++ b/synapse/handlers/typing.py @@ -62,8 +62,8 @@ class FollowerTypingHandler: if hs.should_send_federation(): self.federation = hs.get_federation_sender() - if hs.config.worker.writers.typing != hs.get_instance_name(): - hs.get_federation_registry().register_instance_for_edu( + if hs.get_instance_name() not in hs.config.worker.writers.typing: + hs.get_federation_registry().register_instances_for_edu( "m.typing", hs.config.worker.writers.typing, ) @@ -205,7 +205,7 @@ class TypingWriterHandler(FollowerTypingHandler): def __init__(self, hs: "HomeServer"): super().__init__(hs) - assert hs.config.worker.writers.typing == hs.get_instance_name() + assert hs.get_instance_name() in hs.config.worker.writers.typing self.auth = hs.get_auth() self.notifier = hs.get_notifier() diff --git a/synapse/http/connectproxyclient.py b/synapse/http/connectproxyclient.py index c577142268..fbafffd69b 100644 --- a/synapse/http/connectproxyclient.py +++ b/synapse/http/connectproxyclient.py @@ -84,7 +84,11 @@ class HTTPConnectProxyEndpoint: def __repr__(self): return "<HTTPConnectProxyEndpoint %s>" % (self._proxy_endpoint,) - def connect(self, protocolFactory: ClientFactory): + # Mypy encounters a false positive here: it complains that ClientFactory + # is incompatible with IProtocolFactory. But ClientFactory inherits from + # Factory, which implements IProtocolFactory. So I think this is a bug + # in mypy-zope. + def connect(self, protocolFactory: ClientFactory): # type: ignore[override] f = HTTPProxiedClientFactory( self._host, self._port, protocolFactory, self._proxy_creds ) @@ -119,13 +123,15 @@ class HTTPProxiedClientFactory(protocol.ClientFactory): self.dst_port = dst_port self.wrapped_factory = wrapped_factory self.proxy_creds = proxy_creds - self.on_connection = defer.Deferred() + self.on_connection: "defer.Deferred[None]" = defer.Deferred() def startedConnecting(self, connector): return self.wrapped_factory.startedConnecting(connector) def buildProtocol(self, addr): wrapped_protocol = self.wrapped_factory.buildProtocol(addr) + if wrapped_protocol is None: + raise TypeError("buildProtocol produced None instead of a Protocol") return HTTPConnectProtocol( self.dst_host, @@ -235,7 +241,7 @@ class HTTPConnectSetupClient(http.HTTPClient): self.host = host self.port = port self.proxy_creds = proxy_creds - self.on_connected = defer.Deferred() + self.on_connected: "defer.Deferred[None]" = defer.Deferred() def connectionMade(self): logger.debug("Connected to proxy, sending CONNECT") diff --git a/synapse/http/request_metrics.py b/synapse/http/request_metrics.py index 602f93c497..4886626d50 100644 --- a/synapse/http/request_metrics.py +++ b/synapse/http/request_metrics.py @@ -15,6 +15,8 @@ import logging import threading +import traceback +from typing import Dict, Mapping, Set, Tuple from prometheus_client.core import Counter, Histogram @@ -105,19 +107,14 @@ in_flight_requests_db_sched_duration = Counter( ["method", "servlet"], ) -# The set of all in flight requests, set[RequestMetrics] -_in_flight_requests = set() +_in_flight_requests: Set["RequestMetrics"] = set() # Protects the _in_flight_requests set from concurrent access _in_flight_requests_lock = threading.Lock() -def _get_in_flight_counts(): - """Returns a count of all in flight requests by (method, server_name) - - Returns: - dict[tuple[str, str], int] - """ +def _get_in_flight_counts() -> Mapping[Tuple[str, ...], int]: + """Returns a count of all in flight requests by (method, server_name)""" # Cast to a list to prevent it changing while the Prometheus # thread is collecting metrics with _in_flight_requests_lock: @@ -127,8 +124,9 @@ def _get_in_flight_counts(): rm.update_metrics() # Map from (method, name) -> int, the number of in flight requests of that - # type - counts = {} + # type. The key type is Tuple[str, str], but we leave the length unspecified + # for compatability with LaterGauge's annotations. + counts: Dict[Tuple[str, ...], int] = {} for rm in reqs: key = (rm.method, rm.name) counts[key] = counts.get(key, 0) + 1 @@ -145,15 +143,21 @@ LaterGauge( class RequestMetrics: - def start(self, time_sec, name, method): - self.start = time_sec + def start(self, time_sec: float, name: str, method: str) -> None: + self.start_ts = time_sec self.start_context = current_context() self.name = name self.method = method - # _request_stats records resource usage that we have already added - # to the "in flight" metrics. - self._request_stats = self.start_context.get_resource_usage() + if self.start_context: + # _request_stats records resource usage that we have already added + # to the "in flight" metrics. + self._request_stats = self.start_context.get_resource_usage() + else: + logger.error( + "Tried to start a RequestMetric from the sentinel context.\n%s", + "".join(traceback.format_stack()), + ) with _in_flight_requests_lock: _in_flight_requests.add(self) @@ -169,12 +173,18 @@ class RequestMetrics: tag = context.tag if context != self.start_context: - logger.warning( + logger.error( "Context have unexpectedly changed %r, %r", context, self.start_context, ) return + else: + logger.error( + "Trying to stop RequestMetrics in the sentinel context.\n%s", + "".join(traceback.format_stack()), + ) + return response_code = str(response_code) @@ -183,7 +193,7 @@ class RequestMetrics: response_count.labels(self.method, self.name, tag).inc() response_timer.labels(self.method, self.name, tag, response_code).observe( - time_sec - self.start + time_sec - self.start_ts ) resource_usage = context.get_resource_usage() @@ -213,6 +223,12 @@ class RequestMetrics: def update_metrics(self): """Updates the in flight metrics with values from this request.""" + if not self.start_context: + logger.error( + "Tried to update a RequestMetric from the sentinel context.\n%s", + "".join(traceback.format_stack()), + ) + return new_stats = self.start_context.get_resource_usage() diff = new_stats - self._request_stats diff --git a/synapse/logging/context.py b/synapse/logging/context.py index bdc0187743..d8ae3188b7 100644 --- a/synapse/logging/context.py +++ b/synapse/logging/context.py @@ -220,7 +220,7 @@ class _Sentinel: self.scope = None self.tag = None - def __str__(self): + def __str__(self) -> str: return "sentinel" def copy_to(self, record): @@ -241,7 +241,7 @@ class _Sentinel: def record_event_fetch(self, event_count): pass - def __bool__(self): + def __bool__(self) -> Literal[False]: return False diff --git a/synapse/logging/utils.py b/synapse/logging/utils.py index 08895e72ee..4a01b902c2 100644 --- a/synapse/logging/utils.py +++ b/synapse/logging/utils.py @@ -16,6 +16,7 @@ import logging from functools import wraps from inspect import getcallargs +from typing import Callable, TypeVar, cast _TIME_FUNC_ID = 0 @@ -41,7 +42,10 @@ def _log_debug_as_f(f, msg, msg_args): logger.handle(record) -def log_function(f): +F = TypeVar("F", bound=Callable) + + +def log_function(f: F) -> F: """Function decorator that logs every call to that function.""" func_name = f.__name__ @@ -69,4 +73,4 @@ def log_function(f): return f(*args, **kwargs) wrapped.__name__ = func_name - return wrapped + return cast(F, wrapped) diff --git a/synapse/metrics/__init__.py b/synapse/metrics/__init__.py index f237b8a236..91ee5c8193 100644 --- a/synapse/metrics/__init__.py +++ b/synapse/metrics/__init__.py @@ -20,7 +20,7 @@ import os import platform import threading import time -from typing import Callable, Dict, Iterable, Optional, Tuple, Union +from typing import Callable, Dict, Iterable, Mapping, Optional, Tuple, Union import attr from prometheus_client import Counter, Gauge, Histogram @@ -32,6 +32,7 @@ from prometheus_client.core import ( ) from twisted.internet import reactor +from twisted.python.threadpool import ThreadPool import synapse from synapse.metrics._exposition import ( @@ -67,7 +68,11 @@ class LaterGauge: labels = attr.ib(hash=False, type=Optional[Iterable[str]]) # callback: should either return a value (if there are no labels for this metric), # or dict mapping from a label tuple to a value - caller = attr.ib(type=Callable[[], Union[Dict[Tuple[str, ...], float], float]]) + caller = attr.ib( + type=Callable[ + [], Union[Mapping[Tuple[str, ...], Union[int, float]], Union[int, float]] + ] + ) def collect(self): @@ -80,11 +85,11 @@ class LaterGauge: yield g return - if isinstance(calls, dict): + if isinstance(calls, (int, float)): + g.add_metric([], calls) + else: for k, v in calls.items(): g.add_metric(k, v) - else: - g.add_metric([], calls) yield g @@ -522,6 +527,42 @@ threepid_send_requests = Histogram( labelnames=("type", "reason"), ) +threadpool_total_threads = Gauge( + "synapse_threadpool_total_threads", + "Total number of threads currently in the threadpool", + ["name"], +) + +threadpool_total_working_threads = Gauge( + "synapse_threadpool_working_threads", + "Number of threads currently working in the threadpool", + ["name"], +) + +threadpool_total_min_threads = Gauge( + "synapse_threadpool_min_threads", + "Minimum number of threads configured in the threadpool", + ["name"], +) + +threadpool_total_max_threads = Gauge( + "synapse_threadpool_max_threads", + "Maximum number of threads configured in the threadpool", + ["name"], +) + + +def register_threadpool(name: str, threadpool: ThreadPool) -> None: + """Add metrics for the threadpool.""" + + threadpool_total_min_threads.labels(name).set(threadpool.min) + threadpool_total_max_threads.labels(name).set(threadpool.max) + + threadpool_total_threads.labels(name).set_function(lambda: len(threadpool.threads)) + threadpool_total_working_threads.labels(name).set_function( + lambda: len(threadpool.working) + ) + class ReactorLastSeenMetric: def collect(self): diff --git a/synapse/module_api/__init__.py b/synapse/module_api/__init__.py index d707a9325d..6e7f5238fe 100644 --- a/synapse/module_api/__init__.py +++ b/synapse/module_api/__init__.py @@ -33,6 +33,7 @@ import jinja2 from twisted.internet import defer from twisted.web.resource import IResource +from synapse.api.errors import SynapseError from synapse.events import EventBase from synapse.events.presence_router import PresenceRouter from synapse.http.client import SimpleHttpClient @@ -54,6 +55,7 @@ from synapse.types import ( DomainSpecificString, JsonDict, Requester, + StateMap, UserID, UserInfo, create_requester, @@ -88,6 +90,8 @@ __all__ = [ "PRESENCE_ALL_USERS", "LoginResponse", "JsonDict", + "EventBase", + "StateMap", ] logger = logging.getLogger(__name__) @@ -625,8 +629,105 @@ class ModuleApi: state = yield defer.ensureDeferred(self._store.get_events(state_ids.values())) return state.values() + async def update_room_membership( + self, + sender: str, + target: str, + room_id: str, + new_membership: str, + content: Optional[JsonDict] = None, + ) -> EventBase: + """Updates the membership of a user to the given value. + + Added in Synapse v1.46.0. + + Args: + sender: The user performing the membership change. Must be a user local to + this homeserver. + target: The user whose membership is changing. This is often the same value + as `sender`, but it might differ in some cases (e.g. when kicking a user, + the `sender` is the user performing the kick and the `target` is the user + being kicked). + room_id: The room in which to change the membership. + new_membership: The new membership state of `target` after this operation. See + https://spec.matrix.org/unstable/client-server-api/#mroommember for the + list of allowed values. + content: Additional values to include in the resulting event's content. + + Returns: + The newly created membership event. + + Raises: + RuntimeError if the `sender` isn't a local user. + ShadowBanError if a shadow-banned requester attempts to send an invite. + SynapseError if the module attempts to send a membership event that isn't + allowed, either by the server's configuration (e.g. trying to set a + per-room display name that's too long) or by the validation rules around + membership updates (e.g. the `membership` value is invalid). + """ + if not self.is_mine(sender): + raise RuntimeError( + "Tried to send an event as a user that isn't local to this homeserver", + ) + + requester = create_requester(sender) + target_user_id = UserID.from_string(target) + + if content is None: + content = {} + + # Set the profile if not already done by the module. + if "avatar_url" not in content or "displayname" not in content: + try: + # Try to fetch the user's profile. + profile = await self._hs.get_profile_handler().get_profile( + target_user_id.to_string(), + ) + except SynapseError as e: + # If the profile couldn't be found, use default values. + profile = { + "displayname": target_user_id.localpart, + "avatar_url": None, + } + + if e.code != 404: + # If the error isn't 404, it means we tried to fetch the profile over + # federation but the remote server responded with a non-standard + # status code. + logger.error( + "Got non-404 error status when fetching profile for %s", + target_user_id.to_string(), + ) + + # Set the profile where it needs to be set. + if "avatar_url" not in content: + content["avatar_url"] = profile["avatar_url"] + + if "displayname" not in content: + content["displayname"] = profile["displayname"] + + event_id, _ = await self._hs.get_room_member_handler().update_membership( + requester=requester, + target=target_user_id, + room_id=room_id, + action=new_membership, + content=content, + ) + + # Try to retrieve the resulting event. + event = await self._hs.get_datastore().get_event(event_id) + + # update_membership is supposed to always return after the event has been + # successfully persisted. + assert event is not None + + return event + async def create_and_send_event_into_room(self, event_dict: JsonDict) -> EventBase: - """Create and send an event into a room. Membership events are currently not supported. + """Create and send an event into a room. + + Membership events are not supported by this method. To update a user's membership + in a room, please use the `update_room_membership` method instead. Added in Synapse v1.22.0. @@ -866,6 +967,52 @@ class ModuleApi: else: return [] + async def get_room_state( + self, + room_id: str, + event_filter: Optional[Iterable[Tuple[str, Optional[str]]]] = None, + ) -> StateMap[EventBase]: + """Returns the current state of the given room. + + The events are returned as a mapping, in which the key for each event is a tuple + which first element is the event's type and the second one is its state key. + + Added in Synapse v1.47.0 + + Args: + room_id: The ID of the room to get state from. + event_filter: A filter to apply when retrieving events. None if no filter + should be applied. If provided, must be an iterable of tuples. A tuple's + first element is the event type and the second is the state key, or is + None if the state key should not be filtered on. + An example of a filter is: + [ + ("m.room.member", "@alice:example.com"), # Member event for @alice:example.com + ("org.matrix.some_event", ""), # State event of type "org.matrix.some_event" + # with an empty string as its state key + ("org.matrix.some_other_event", None), # State events of type "org.matrix.some_other_event" + # regardless of their state key + ] + """ + if event_filter: + # If a filter was provided, turn it into a StateFilter and retrieve a filtered + # view of the state. + state_filter = StateFilter.from_types(event_filter) + state_ids = await self._store.get_filtered_current_state_ids( + room_id, + state_filter, + ) + else: + # If no filter was provided, get the whole state. We could also reuse the call + # to get_filtered_current_state_ids above, with `state_filter = StateFilter.all()`, + # but get_filtered_current_state_ids isn't cached and `get_current_state_ids` + # is, so using the latter when we can is better for perf. + state_ids = await self._store.get_current_state_ids(room_id) + + state_events = await self._store.get_events(state_ids.values()) + + return {key: state_events[event_id] for key, event_id in state_ids.items()} + class PublicRoomListManager: """Contains methods for adding to, removing from and querying whether a room diff --git a/synapse/notifier.py b/synapse/notifier.py index 1acd899fab..60e5409895 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -220,6 +220,8 @@ class Notifier: # down. self.remote_server_up_callbacks: List[Callable[[str], None]] = [] + self._third_party_rules = hs.get_third_party_event_rules() + self.clock = hs.get_clock() self.appservice_handler = hs.get_application_service_handler() self._pusher_pool = hs.get_pusherpool() @@ -267,7 +269,7 @@ class Notifier: """ self.replication_callbacks.append(cb) - def on_new_room_event( + async def on_new_room_event( self, event: EventBase, event_pos: PersistedEventPosition, @@ -275,9 +277,10 @@ class Notifier: extra_users: Optional[Collection[UserID]] = None, ): """Unwraps event and calls `on_new_room_event_args`.""" - self.on_new_room_event_args( + await self.on_new_room_event_args( event_pos=event_pos, room_id=event.room_id, + event_id=event.event_id, event_type=event.type, state_key=event.get("state_key"), membership=event.content.get("membership"), @@ -285,9 +288,10 @@ class Notifier: extra_users=extra_users or [], ) - def on_new_room_event_args( + async def on_new_room_event_args( self, room_id: str, + event_id: str, event_type: str, state_key: Optional[str], membership: Optional[str], @@ -302,7 +306,10 @@ class Notifier: listening to the room, and any listeners for the users in the `extra_users` param. - The events can be peristed out of order. The notifier will wait + This also notifies modules listening on new events via the + `on_new_event` callback. + + The events can be persisted out of order. The notifier will wait until all previous events have been persisted before notifying the client streams. """ @@ -318,6 +325,8 @@ class Notifier: ) self._notify_pending_new_room_events(max_room_stream_token) + await self._third_party_rules.on_new_event(event_id) + self.notify_replication() def _notify_pending_new_room_events(self, max_room_stream_token: RoomStreamToken): @@ -374,29 +383,6 @@ class Notifier: except Exception: logger.exception("Error notifying application services of event") - def _notify_app_services_ephemeral( - self, - stream_key: str, - new_token: Union[int, RoomStreamToken], - users: Optional[Collection[Union[str, UserID]]] = None, - ) -> None: - """Notify application services of ephemeral event activity. - - Args: - stream_key: The stream the event came from. - new_token: The value of the new stream token. - users: The users that should be informed of the new event, if any. - """ - try: - stream_token = None - if isinstance(new_token, int): - stream_token = new_token - self.appservice_handler.notify_interested_services_ephemeral( - stream_key, stream_token, users or [] - ) - except Exception: - logger.exception("Error notifying application services of event") - def _notify_pusher_pool(self, max_room_stream_token: RoomStreamToken): try: self._pusher_pool.on_new_notifications(max_room_stream_token) @@ -458,12 +444,15 @@ class Notifier: self.notify_replication() - # Notify appservices - self._notify_app_services_ephemeral( - stream_key, - new_token, - users, - ) + # Notify appservices. + try: + self.appservice_handler.notify_interested_services_ephemeral( + stream_key, + new_token, + users, + ) + except Exception: + logger.exception("Error notifying application services of event") def on_new_replication_data(self) -> None: """Used to inform replication listeners that something has happened diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py index 0622a37ae8..009d8e77b0 100644 --- a/synapse/push/bulk_push_rule_evaluator.py +++ b/synapse/push/bulk_push_rule_evaluator.py @@ -232,6 +232,8 @@ class BulkPushRuleEvaluator: # that user, as they might not be already joined. if event.type == EventTypes.Member and event.state_key == uid: display_name = event.content.get("displayname", None) + if not isinstance(display_name, str): + display_name = None if count_as_unread: # Add an element for the current user if the event needs to be marked as @@ -268,7 +270,7 @@ def _condition_checker( evaluator: PushRuleEvaluatorForEvent, conditions: List[dict], uid: str, - display_name: str, + display_name: Optional[str], cache: Dict[str, bool], ) -> bool: for cond in conditions: diff --git a/synapse/push/push_rule_evaluator.py b/synapse/push/push_rule_evaluator.py index 7a8dc63976..7f68092ec5 100644 --- a/synapse/push/push_rule_evaluator.py +++ b/synapse/push/push_rule_evaluator.py @@ -18,7 +18,7 @@ import re from typing import Any, Dict, List, Optional, Pattern, Tuple, Union from synapse.events import EventBase -from synapse.types import UserID +from synapse.types import JsonDict, UserID from synapse.util import glob_to_regex, re_word_boundary from synapse.util.caches.lrucache import LruCache @@ -129,7 +129,7 @@ class PushRuleEvaluatorForEvent: self._value_cache = _flatten_dict(event) def matches( - self, condition: Dict[str, Any], user_id: str, display_name: str + self, condition: Dict[str, Any], user_id: str, display_name: Optional[str] ) -> bool: if condition["kind"] == "event_match": return self._event_match(condition, user_id) @@ -172,7 +172,7 @@ class PushRuleEvaluatorForEvent: return _glob_matches(pattern, haystack) - def _contains_display_name(self, display_name: str) -> bool: + def _contains_display_name(self, display_name: Optional[str]) -> bool: if not display_name: return False @@ -222,7 +222,7 @@ def _glob_matches(glob: str, value: str, word_boundary: bool = False) -> bool: def _flatten_dict( - d: Union[EventBase, dict], + d: Union[EventBase, JsonDict], prefix: Optional[List[str]] = None, result: Optional[Dict[str, str]] = None, ) -> Dict[str, str]: @@ -233,7 +233,7 @@ def _flatten_dict( for key, value in d.items(): if isinstance(value, str): result[".".join(prefix + [key])] = value.lower() - elif hasattr(value, "items"): + elif isinstance(value, dict): _flatten_dict(value, prefix=(prefix + [key]), result=result) return result diff --git a/synapse/replication/tcp/client.py b/synapse/replication/tcp/client.py index 961c17762e..e29ae1e375 100644 --- a/synapse/replication/tcp/client.py +++ b/synapse/replication/tcp/client.py @@ -207,11 +207,12 @@ class ReplicationDataHandler: max_token = self.store.get_room_max_token() event_pos = PersistedEventPosition(instance_name, token) - self.notifier.on_new_room_event_args( + await self.notifier.on_new_room_event_args( event_pos=event_pos, max_room_stream_token=max_token, extra_users=extra_users, room_id=row.data.room_id, + event_id=row.data.event_id, event_type=row.data.type, state_key=row.data.state_key, membership=row.data.membership, diff --git a/synapse/replication/tcp/handler.py b/synapse/replication/tcp/handler.py index 06fd06fdf3..21293038ef 100644 --- a/synapse/replication/tcp/handler.py +++ b/synapse/replication/tcp/handler.py @@ -138,7 +138,7 @@ class ReplicationCommandHandler: if isinstance(stream, TypingStream): # Only add TypingStream as a source on the instance in charge of # typing. - if hs.config.worker.writers.typing == hs.get_instance_name(): + if hs.get_instance_name() in hs.config.worker.writers.typing: self._streams_to_replicate.append(stream) continue diff --git a/synapse/replication/tcp/streams/_base.py b/synapse/replication/tcp/streams/_base.py index c8b188ae4e..743a01da08 100644 --- a/synapse/replication/tcp/streams/_base.py +++ b/synapse/replication/tcp/streams/_base.py @@ -328,8 +328,7 @@ class TypingStream(Stream): ROW_TYPE = TypingStreamRow def __init__(self, hs: "HomeServer"): - writer_instance = hs.config.worker.writers.typing - if writer_instance == hs.get_instance_name(): + if hs.get_instance_name() in hs.config.worker.writers.typing: # On the writer, query the typing handler typing_writer_handler = hs.get_typing_writer_handler() update_function: Callable[ diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index e1506deb2b..81e98f81d6 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -25,6 +25,10 @@ from synapse.http.server import HttpServer, JsonResource from synapse.http.servlet import RestServlet, parse_json_object_from_request from synapse.http.site import SynapseRequest from synapse.rest.admin._base import admin_patterns, assert_requester_is_admin +from synapse.rest.admin.background_updates import ( + BackgroundUpdateEnabledRestServlet, + BackgroundUpdateRestServlet, +) from synapse.rest.admin.devices import ( DeleteDevicesRestServlet, DeviceRestServlet, @@ -42,7 +46,6 @@ from synapse.rest.admin.registration_tokens import ( RegistrationTokenRestServlet, ) from synapse.rest.admin.rooms import ( - DeleteRoomRestServlet, ForwardExtremitiesRestServlet, JoinRoomAliasServlet, ListRoomRestServlet, @@ -221,7 +224,6 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: RoomStateRestServlet(hs).register(http_server) RoomRestServlet(hs).register(http_server) RoomMembersRestServlet(hs).register(http_server) - DeleteRoomRestServlet(hs).register(http_server) JoinRoomAliasServlet(hs).register(http_server) VersionServlet(hs).register(http_server) UserAdminServlet(hs).register(http_server) @@ -249,6 +251,8 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None: # Some servlets only get registered for the main process. if hs.config.worker.worker_app is None: SendServerNoticeServlet(hs).register(http_server) + BackgroundUpdateEnabledRestServlet(hs).register(http_server) + BackgroundUpdateRestServlet(hs).register(http_server) def register_servlets_for_client_rest_resource( diff --git a/synapse/rest/admin/background_updates.py b/synapse/rest/admin/background_updates.py new file mode 100644 index 0000000000..0d0183bf20 --- /dev/null +++ b/synapse/rest/admin/background_updates.py @@ -0,0 +1,107 @@ +# 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. +import logging +from typing import TYPE_CHECKING, Tuple + +from synapse.api.errors import SynapseError +from synapse.http.servlet import RestServlet, parse_json_object_from_request +from synapse.http.site import SynapseRequest +from synapse.rest.admin._base import admin_patterns, assert_user_is_admin +from synapse.types import JsonDict + +if TYPE_CHECKING: + from synapse.server import HomeServer + +logger = logging.getLogger(__name__) + + +class BackgroundUpdateEnabledRestServlet(RestServlet): + """Allows temporarily disabling background updates""" + + PATTERNS = admin_patterns("/background_updates/enabled") + + def __init__(self, hs: "HomeServer"): + self.group_server = hs.get_groups_server_handler() + self.is_mine_id = hs.is_mine_id + self.auth = hs.get_auth() + + self.data_stores = hs.get_datastores() + + async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: + requester = await self.auth.get_user_by_req(request) + await assert_user_is_admin(self.auth, requester.user) + + # We need to check that all configured databases have updates enabled. + # (They *should* all be in sync.) + enabled = all(db.updates.enabled for db in self.data_stores.databases) + + return 200, {"enabled": enabled} + + async def on_POST(self, request: SynapseRequest) -> Tuple[int, JsonDict]: + requester = await self.auth.get_user_by_req(request) + await assert_user_is_admin(self.auth, requester.user) + + body = parse_json_object_from_request(request) + + enabled = body.get("enabled", True) + + if not isinstance(enabled, bool): + raise SynapseError(400, "'enabled' parameter must be a boolean") + + for db in self.data_stores.databases: + db.updates.enabled = enabled + + # If we're re-enabling them ensure that we start the background + # process again. + if enabled: + db.updates.start_doing_background_updates() + + return 200, {"enabled": enabled} + + +class BackgroundUpdateRestServlet(RestServlet): + """Fetch information about background updates""" + + PATTERNS = admin_patterns("/background_updates/status") + + def __init__(self, hs: "HomeServer"): + self.group_server = hs.get_groups_server_handler() + self.is_mine_id = hs.is_mine_id + self.auth = hs.get_auth() + + self.data_stores = hs.get_datastores() + + async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: + requester = await self.auth.get_user_by_req(request) + await assert_user_is_admin(self.auth, requester.user) + + # We need to check that all configured databases have updates enabled. + # (They *should* all be in sync.) + enabled = all(db.updates.enabled for db in self.data_stores.databases) + + current_updates = {} + + for db in self.data_stores.databases: + update = db.updates.get_current_update() + if not update: + continue + + current_updates[db.name()] = { + "name": update.name, + "total_item_count": update.total_item_count, + "total_duration_ms": update.total_duration_ms, + "average_items_per_ms": update.average_items_per_ms(), + } + + return 200, {"enabled": enabled, "current_updates": current_updates} diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py index a4823ca6e7..05c5b4bf0c 100644 --- a/synapse/rest/admin/rooms.py +++ b/synapse/rest/admin/rooms.py @@ -46,41 +46,6 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class DeleteRoomRestServlet(RestServlet): - """Delete a room from server. - - It is a combination and improvement of shutdown and purge room. - - Shuts down a room by removing all local users from the room. - Blocking all future invites and joins to the room is optional. - - If desired any local aliases will be repointed to a new room - created by `new_room_user_id` and kicked users will be auto- - joined to the new room. - - If 'purge' is true, it will remove all traces of a room from the database. - """ - - PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]+)/delete$") - - def __init__(self, hs: "HomeServer"): - self.hs = hs - self.auth = hs.get_auth() - self.room_shutdown_handler = hs.get_room_shutdown_handler() - self.pagination_handler = hs.get_pagination_handler() - - async def on_POST( - self, request: SynapseRequest, room_id: str - ) -> Tuple[int, JsonDict]: - return await _delete_room( - request, - room_id, - self.auth, - self.room_shutdown_handler, - self.pagination_handler, - ) - - class ListRoomRestServlet(RestServlet): """ List all rooms that are known to the homeserver. Results are returned @@ -218,7 +183,7 @@ class RoomRestServlet(RestServlet): async def on_DELETE( self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: - return await _delete_room( + return await self._delete_room( request, room_id, self.auth, @@ -226,6 +191,58 @@ class RoomRestServlet(RestServlet): self.pagination_handler, ) + async def _delete_room( + self, + request: SynapseRequest, + room_id: str, + auth: "Auth", + room_shutdown_handler: "RoomShutdownHandler", + pagination_handler: "PaginationHandler", + ) -> Tuple[int, JsonDict]: + requester = await auth.get_user_by_req(request) + await assert_user_is_admin(auth, requester.user) + + content = parse_json_object_from_request(request) + + block = content.get("block", False) + if not isinstance(block, bool): + raise SynapseError( + HTTPStatus.BAD_REQUEST, + "Param 'block' must be a boolean, if given", + Codes.BAD_JSON, + ) + + purge = content.get("purge", True) + if not isinstance(purge, bool): + raise SynapseError( + HTTPStatus.BAD_REQUEST, + "Param 'purge' must be a boolean, if given", + Codes.BAD_JSON, + ) + + force_purge = content.get("force_purge", False) + if not isinstance(force_purge, bool): + raise SynapseError( + HTTPStatus.BAD_REQUEST, + "Param 'force_purge' must be a boolean, if given", + Codes.BAD_JSON, + ) + + ret = await room_shutdown_handler.shutdown_room( + room_id=room_id, + new_room_user_id=content.get("new_room_user_id"), + new_room_name=content.get("room_name"), + message=content.get("message"), + requester_user_id=requester.user.to_string(), + block=block, + ) + + # Purge room + if purge: + await pagination_handler.purge_room(room_id, force=force_purge) + + return 200, ret + class RoomMembersRestServlet(RestServlet): """ @@ -617,55 +634,3 @@ class RoomEventContextServlet(RestServlet): ) return 200, results - - -async def _delete_room( - request: SynapseRequest, - room_id: str, - auth: "Auth", - room_shutdown_handler: "RoomShutdownHandler", - pagination_handler: "PaginationHandler", -) -> Tuple[int, JsonDict]: - requester = await auth.get_user_by_req(request) - await assert_user_is_admin(auth, requester.user) - - content = parse_json_object_from_request(request) - - block = content.get("block", False) - if not isinstance(block, bool): - raise SynapseError( - HTTPStatus.BAD_REQUEST, - "Param 'block' must be a boolean, if given", - Codes.BAD_JSON, - ) - - purge = content.get("purge", True) - if not isinstance(purge, bool): - raise SynapseError( - HTTPStatus.BAD_REQUEST, - "Param 'purge' must be a boolean, if given", - Codes.BAD_JSON, - ) - - force_purge = content.get("force_purge", False) - if not isinstance(force_purge, bool): - raise SynapseError( - HTTPStatus.BAD_REQUEST, - "Param 'force_purge' must be a boolean, if given", - Codes.BAD_JSON, - ) - - ret = await room_shutdown_handler.shutdown_room( - room_id=room_id, - new_room_user_id=content.get("new_room_user_id"), - new_room_name=content.get("room_name"), - message=content.get("message"), - requester_user_id=requester.user.to_string(), - block=block, - ) - - # Purge room - if purge: - await pagination_handler.purge_room(room_id, force=force_purge) - - return 200, ret diff --git a/synapse/rest/client/receipts.py b/synapse/rest/client/receipts.py index 9770413c61..2b25b9aad6 100644 --- a/synapse/rest/client/receipts.py +++ b/synapse/rest/client/receipts.py @@ -13,10 +13,12 @@ # limitations under the License. import logging +import re from typing import TYPE_CHECKING, Tuple from synapse.api.constants import ReadReceiptEventFields from synapse.api.errors import Codes, SynapseError +from synapse.http import get_request_user_agent from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet, parse_json_object_from_request from synapse.http.site import SynapseRequest @@ -24,6 +26,8 @@ from synapse.types import JsonDict from ._base import client_patterns +pattern = re.compile(r"(?:Element|SchildiChat)/1\.[012]\.") + if TYPE_CHECKING: from synapse.server import HomeServer @@ -52,7 +56,13 @@ class ReceiptRestServlet(RestServlet): if receipt_type != "m.read": raise SynapseError(400, "Receipt type must be 'm.read'") - body = parse_json_object_from_request(request, allow_empty_body=True) + # Do not allow older SchildiChat and Element Android clients (prior to Element/1.[012].x) to send an empty body. + user_agent = get_request_user_agent(request) + allow_empty_body = False + if "Android" in user_agent: + if pattern.match(user_agent) or "Riot" in user_agent: + allow_empty_body = True + body = parse_json_object_from_request(request, allow_empty_body) hidden = body.get(ReadReceiptEventFields.MSC2285_HIDDEN, False) if not isinstance(hidden, bool): diff --git a/synapse/rest/client/room.py b/synapse/rest/client/room.py index ed95189b6d..6a876cfa2f 100644 --- a/synapse/rest/client/room.py +++ b/synapse/rest/client/room.py @@ -914,7 +914,7 @@ class RoomTypingRestServlet(RestServlet): # If we're not on the typing writer instance we should scream if we get # requests. self._is_typing_writer = ( - hs.config.worker.writers.typing == hs.get_instance_name() + hs.get_instance_name() in hs.config.worker.writers.typing ) async def on_PUT( diff --git a/synapse/rest/client/room_batch.py b/synapse/rest/client/room_batch.py index 99f8156ad0..e4c9451ae0 100644 --- a/synapse/rest/client/room_batch.py +++ b/synapse/rest/client/room_batch.py @@ -112,7 +112,7 @@ class RoomBatchSendEventRestServlet(RestServlet): # and have the batch connected. if batch_id_from_query: corresponding_insertion_event_id = ( - await self.store.get_insertion_event_by_batch_id( + await self.store.get_insertion_event_id_by_batch_id( room_id, batch_id_from_query ) ) @@ -131,20 +131,22 @@ class RoomBatchSendEventRestServlet(RestServlet): prev_event_ids_from_query ) + state_event_ids_at_start = [] # Create and persist all of the state events that float off on their own # before the batch. These will most likely be all of the invite/member # state events used to auth the upcoming historical messages. - state_event_ids_at_start = ( - await self.room_batch_handler.persist_state_events_at_start( - state_events_at_start=body["state_events_at_start"], - room_id=room_id, - initial_auth_event_ids=auth_event_ids, - app_service_requester=requester, + if body["state_events_at_start"]: + state_event_ids_at_start = ( + await self.room_batch_handler.persist_state_events_at_start( + state_events_at_start=body["state_events_at_start"], + room_id=room_id, + initial_auth_event_ids=auth_event_ids, + app_service_requester=requester, + ) ) - ) - # Update our ongoing auth event ID list with all of the new state we - # just created - auth_event_ids.extend(state_event_ids_at_start) + # Update our ongoing auth event ID list with all of the new state we + # just created + auth_event_ids.extend(state_event_ids_at_start) inherited_depth = await self.room_batch_handler.inherit_depth_from_prev_ids( prev_event_ids_from_query @@ -191,14 +193,17 @@ class RoomBatchSendEventRestServlet(RestServlet): depth=inherited_depth, ) - batch_id_to_connect_to = base_insertion_event["content"][ + batch_id_to_connect_to = base_insertion_event.content[ EventContentFields.MSC2716_NEXT_BATCH_ID ] # Also connect the historical event chain to the end of the floating # state chain, which causes the HS to ask for the state at the start of - # the batch later. - prev_event_ids = [state_event_ids_at_start[-1]] + # the batch later. If there is no state chain to connect to, just make + # the insertion event float itself. + prev_event_ids = [] + if len(state_event_ids_at_start): + prev_event_ids = [state_event_ids_at_start[-1]] # Create and persist all of the historical events as well as insertion # and batch meta events to make the batch navigable in the DAG. diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py index b52a296d8f..8d888f4565 100644 --- a/synapse/rest/client/versions.py +++ b/synapse/rest/client/versions.py @@ -72,6 +72,7 @@ class VersionsRestServlet(RestServlet): "r0.4.0", "r0.5.0", "r0.6.0", + "r0.6.1", ], # as per MSC1497: "unstable_features": { diff --git a/synapse/rest/media/v1/media_repository.py b/synapse/rest/media/v1/media_repository.py index abd88a2d4f..244ba261bb 100644 --- a/synapse/rest/media/v1/media_repository.py +++ b/synapse/rest/media/v1/media_repository.py @@ -215,6 +215,8 @@ class MediaRepository: self.mark_recently_accessed(None, media_id) media_type = media_info["media_type"] + if not media_type: + media_type = "application/octet-stream" media_length = media_info["media_length"] upload_name = name if name else media_info["upload_name"] url_cache = media_info["url_cache"] @@ -333,6 +335,9 @@ class MediaRepository: logger.info("Media is quarantined") raise NotFoundError() + if not media_info["media_type"]: + media_info["media_type"] = "application/octet-stream" + responder = await self.media_storage.fetch_media(file_info) if responder: return responder, media_info @@ -354,6 +359,8 @@ class MediaRepository: raise e file_id = media_info["filesystem_id"] + if not media_info["media_type"]: + media_info["media_type"] = "application/octet-stream" file_info = FileInfo(server_name, file_id) # We generate thumbnails even if another process downloaded the media @@ -445,7 +452,10 @@ class MediaRepository: await finish() - media_type = headers[b"Content-Type"][0].decode("ascii") + if b"Content-Type" in headers: + media_type = headers[b"Content-Type"][0].decode("ascii") + else: + media_type = "application/octet-stream" upload_name = get_filename_from_headers(headers) time_now_ms = self.clock.time_msec() diff --git a/synapse/rest/media/v1/upload_resource.py b/synapse/rest/media/v1/upload_resource.py index 7dcb1428e4..8162094cf6 100644 --- a/synapse/rest/media/v1/upload_resource.py +++ b/synapse/rest/media/v1/upload_resource.py @@ -80,7 +80,7 @@ class UploadResource(DirectServeJsonResource): assert content_type_headers # for mypy media_type = content_type_headers[0].decode("ascii") else: - raise SynapseError(msg="Upload request missing 'Content-Type'", code=400) + media_type = "application/octet-stream" # if headers.hasHeader(b"Content-Disposition"): # disposition = headers.getRawHeaders(b"Content-Disposition")[0] diff --git a/synapse/rest/well_known.py b/synapse/rest/well_known.py index 7ac01faab4..04b035a1b1 100644 --- a/synapse/rest/well_known.py +++ b/synapse/rest/well_known.py @@ -21,6 +21,7 @@ from twisted.web.server import Request from synapse.http.server import set_cors_headers from synapse.types import JsonDict from synapse.util import json_encoder +from synapse.util.stringutils import parse_server_name if TYPE_CHECKING: from synapse.server import HomeServer @@ -33,8 +34,7 @@ class WellKnownBuilder: self._config = hs.config def get_well_known(self) -> Optional[JsonDict]: - # if we don't have a public_baseurl, we can't help much here. - if self._config.server.public_baseurl is None: + if not self._config.server.serve_client_wellknown: return None result = {"m.homeserver": {"base_url": self._config.server.public_baseurl}} @@ -47,8 +47,8 @@ class WellKnownBuilder: return result -class WellKnownResource(Resource): - """A Twisted web resource which renders the .well-known file""" +class ClientWellKnownResource(Resource): + """A Twisted web resource which renders the .well-known/matrix/client file""" isLeaf = 1 @@ -67,3 +67,45 @@ class WellKnownResource(Resource): logger.debug("returning: %s", r) request.setHeader(b"Content-Type", b"application/json") return json_encoder.encode(r).encode("utf-8") + + +class ServerWellKnownResource(Resource): + """Resource for .well-known/matrix/server, redirecting to port 443""" + + isLeaf = 1 + + def __init__(self, hs: "HomeServer"): + super().__init__() + self._serve_server_wellknown = hs.config.server.serve_server_wellknown + + host, port = parse_server_name(hs.config.server.server_name) + + # If we've got this far, then https://<server_name>/ must route to us, so + # we just redirect the traffic to port 443 instead of 8448. + if port is None: + port = 443 + + self._response = json_encoder.encode({"m.server": f"{host}:{port}"}).encode( + "utf-8" + ) + + def render_GET(self, request: Request) -> bytes: + if not self._serve_server_wellknown: + request.setResponseCode(404) + request.setHeader(b"Content-Type", b"text/plain") + return b"404. Is anything ever truly *well* known?\n" + + request.setHeader(b"Content-Type", b"application/json") + return self._response + + +def well_known_resource(hs: "HomeServer") -> Resource: + """Returns a Twisted web resource which handles '.well-known' requests""" + res = Resource() + matrix_resource = Resource() + res.putChild(b"matrix", matrix_resource) + + matrix_resource.putChild(b"server", ServerWellKnownResource(hs)) + matrix_resource.putChild(b"client", ClientWellKnownResource(hs)) + + return res diff --git a/synapse/server.py b/synapse/server.py index 0fbf36ba99..013a7bacaa 100644 --- a/synapse/server.py +++ b/synapse/server.py @@ -463,7 +463,7 @@ class HomeServer(metaclass=abc.ABCMeta): @cache_in_self def get_typing_writer_handler(self) -> TypingWriterHandler: - if self.config.worker.writers.typing == self.get_instance_name(): + if self.get_instance_name() in self.config.worker.writers.typing: return TypingWriterHandler(self) else: raise Exception("Workers cannot write typing") @@ -474,7 +474,7 @@ class HomeServer(metaclass=abc.ABCMeta): @cache_in_self def get_typing_handler(self) -> FollowerTypingHandler: - if self.config.worker.writers.typing == self.get_instance_name(): + if self.get_instance_name() in self.config.worker.writers.typing: # Use get_typing_writer_handler to ensure that we use the same # cached version. return self.get_typing_writer_handler() diff --git a/synapse/state/__init__.py b/synapse/state/__init__.py index 5cf2e12575..1605411b00 100644 --- a/synapse/state/__init__.py +++ b/synapse/state/__init__.py @@ -26,6 +26,7 @@ from typing import ( FrozenSet, Iterable, List, + Mapping, Optional, Sequence, Set, @@ -246,7 +247,7 @@ class StateHandler: return await self.get_hosts_in_room_at_events(room_id, event_ids) async def get_hosts_in_room_at_events( - self, room_id: str, event_ids: List[str] + self, room_id: str, event_ids: Iterable[str] ) -> Set[str]: """Get the hosts that were in a room at the given event ids @@ -519,7 +520,7 @@ class StateResolutionHandler: self, room_id: str, room_version: str, - state_groups_ids: Dict[int, StateMap[str]], + state_groups_ids: Mapping[int, StateMap[str]], event_map: Optional[Dict[str, EventBase]], state_res_store: "StateResolutionStore", ) -> _StateCacheEntry: @@ -703,7 +704,7 @@ class StateResolutionHandler: def _make_state_cache_entry( - new_state: StateMap[str], state_groups_ids: Dict[int, StateMap[str]] + new_state: StateMap[str], state_groups_ids: Mapping[int, StateMap[str]] ) -> _StateCacheEntry: """Given a resolved state, and a set of input state groups, pick one to base a new state group on (if any), and return an appropriately-constructed diff --git a/synapse/storage/background_updates.py b/synapse/storage/background_updates.py index 82b31d24f1..b9a8ca997e 100644 --- a/synapse/storage/background_updates.py +++ b/synapse/storage/background_updates.py @@ -100,29 +100,58 @@ class BackgroundUpdater: ] = {} self._all_done = False + # Whether we're currently running updates + self._running = False + + # Whether background updates are enabled. This allows us to + # enable/disable background updates via the admin API. + self.enabled = True + + def get_current_update(self) -> Optional[BackgroundUpdatePerformance]: + """Returns the current background update, if any.""" + + update_name = self._current_background_update + if not update_name: + return None + + perf = self._background_update_performance.get(update_name) + if not perf: + perf = BackgroundUpdatePerformance(update_name) + + return perf + def start_doing_background_updates(self) -> None: - run_as_background_process("background_updates", self.run_background_updates) + if self.enabled: + run_as_background_process("background_updates", self.run_background_updates) async def run_background_updates(self, sleep: bool = True) -> None: - logger.info("Starting background schema updates") - while True: - if sleep: - await self._clock.sleep(self.BACKGROUND_UPDATE_INTERVAL_MS / 1000.0) + if self._running or not self.enabled: + return - try: - result = await self.do_next_background_update( - self.BACKGROUND_UPDATE_DURATION_MS - ) - except Exception: - logger.exception("Error doing update") - else: - if result: - logger.info( - "No more background updates to do." - " Unscheduling background update task." + self._running = True + + try: + logger.info("Starting background schema updates") + while self.enabled: + if sleep: + await self._clock.sleep(self.BACKGROUND_UPDATE_INTERVAL_MS / 1000.0) + + try: + result = await self.do_next_background_update( + self.BACKGROUND_UPDATE_DURATION_MS ) - self._all_done = True - return None + except Exception: + logger.exception("Error doing update") + else: + if result: + logger.info( + "No more background updates to do." + " Unscheduling background update task." + ) + self._all_done = True + return None + finally: + self._running = False async def has_completed_background_updates(self) -> bool: """Check if all the background updates have completed diff --git a/synapse/storage/database.py b/synapse/storage/database.py index fa4e89d35c..d4cab69ebf 100644 --- a/synapse/storage/database.py +++ b/synapse/storage/database.py @@ -48,6 +48,7 @@ from synapse.logging.context import ( current_context, make_deferred_yieldable, ) +from synapse.metrics import register_threadpool from synapse.metrics.background_process_metrics import run_as_background_process from synapse.storage.background_updates import BackgroundUpdater from synapse.storage.engines import BaseDatabaseEngine, PostgresEngine, Sqlite3Engine @@ -104,13 +105,17 @@ def make_pool( LoggingDatabaseConnection(conn, engine, "on_new_connection") ) - return adbapi.ConnectionPool( + connection_pool = adbapi.ConnectionPool( db_config.config["name"], cp_reactor=reactor, cp_openfun=_on_new_connection, **db_args, ) + register_threadpool(f"database-{db_config.name}", connection_pool.threadpool) + + return connection_pool + def make_conn( db_config: DatabaseConnectionConfig, @@ -441,6 +446,10 @@ class DatabasePool: self._check_safe_to_upsert, ) + def name(self) -> str: + "Return the name of this database" + return self._database_config.name + def is_running(self) -> bool: """Is the database pool currently running""" return self._db_pool.running diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py index 8143168107..264e625bd7 100644 --- a/synapse/storage/databases/main/deviceinbox.py +++ b/synapse/storage/databases/main/deviceinbox.py @@ -19,9 +19,10 @@ from synapse.logging import issue9533_logger from synapse.logging.opentracing import log_kv, set_tag, trace from synapse.replication.tcp.streams import ToDeviceStream from synapse.storage._base import SQLBaseStore, db_to_json -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingTransaction from synapse.storage.engines import PostgresEngine from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator +from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.caches.stream_change_cache import StreamChangeCache @@ -488,10 +489,12 @@ class DeviceInboxWorkerStore(SQLBaseStore): devices = list(messages_by_device.keys()) if len(devices) == 1 and devices[0] == "*": # Handle wildcard device_ids. + # We exclude hidden devices (such as cross-signing keys) here as they are + # not expected to receive to-device messages. devices = self.db_pool.simple_select_onecol_txn( txn, table="devices", - keyvalues={"user_id": user_id}, + keyvalues={"user_id": user_id, "hidden": False}, retcol="device_id", ) @@ -504,10 +507,12 @@ class DeviceInboxWorkerStore(SQLBaseStore): if not devices: continue + # We exclude hidden devices (such as cross-signing keys) here as they are + # not expected to receive to-device messages. rows = self.db_pool.simple_select_many_txn( txn, table="devices", - keyvalues={"user_id": user_id}, + keyvalues={"user_id": user_id, "hidden": False}, column="device_id", iterable=devices, retcols=("device_id",), @@ -555,6 +560,8 @@ class DeviceInboxWorkerStore(SQLBaseStore): class DeviceInboxBackgroundUpdateStore(SQLBaseStore): DEVICE_INBOX_STREAM_ID = "device_inbox_stream_drop" + REMOVE_DELETED_DEVICES = "remove_deleted_devices_from_device_inbox" + REMOVE_HIDDEN_DEVICES = "remove_hidden_devices_from_device_inbox" def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): super().__init__(database, db_conn, hs) @@ -570,6 +577,16 @@ class DeviceInboxBackgroundUpdateStore(SQLBaseStore): self.DEVICE_INBOX_STREAM_ID, self._background_drop_index_device_inbox ) + self.db_pool.updates.register_background_update_handler( + self.REMOVE_DELETED_DEVICES, + self._remove_deleted_devices_from_device_inbox, + ) + + self.db_pool.updates.register_background_update_handler( + self.REMOVE_HIDDEN_DEVICES, + self._remove_hidden_devices_from_device_inbox, + ) + async def _background_drop_index_device_inbox(self, progress, batch_size): def reindex_txn(conn): txn = conn.cursor() @@ -582,6 +599,172 @@ class DeviceInboxBackgroundUpdateStore(SQLBaseStore): return 1 + async def _remove_deleted_devices_from_device_inbox( + self, progress: JsonDict, batch_size: int + ) -> int: + """A background update that deletes all device_inboxes for deleted devices. + + This should only need to be run once (when users upgrade to v1.47.0) + + Args: + progress: JsonDict used to store progress of this background update + batch_size: the maximum number of rows to retrieve in a single select query + + Returns: + The number of deleted rows + """ + + def _remove_deleted_devices_from_device_inbox_txn( + txn: LoggingTransaction, + ) -> int: + """stream_id is not unique + we need to use an inclusive `stream_id >= ?` clause, + since we might not have deleted all dead device messages for the stream_id + returned from the previous query + + Then delete only rows matching the `(user_id, device_id, stream_id)` tuple, + to avoid problems of deleting a large number of rows all at once + due to a single device having lots of device messages. + """ + + last_stream_id = progress.get("stream_id", 0) + + sql = """ + SELECT device_id, user_id, stream_id + FROM device_inbox + WHERE + stream_id >= ? + AND (device_id, user_id) NOT IN ( + SELECT device_id, user_id FROM devices + ) + ORDER BY stream_id + LIMIT ? + """ + + txn.execute(sql, (last_stream_id, batch_size)) + rows = txn.fetchall() + + num_deleted = 0 + for row in rows: + num_deleted += self.db_pool.simple_delete_txn( + txn, + "device_inbox", + {"device_id": row[0], "user_id": row[1], "stream_id": row[2]}, + ) + + if rows: + # send more than stream_id to progress + # otherwise it can happen in large deployments that + # no change of status is visible in the log file + # it may be that the stream_id does not change in several runs + self.db_pool.updates._background_update_progress_txn( + txn, + self.REMOVE_DELETED_DEVICES, + { + "device_id": rows[-1][0], + "user_id": rows[-1][1], + "stream_id": rows[-1][2], + }, + ) + + return num_deleted + + number_deleted = await self.db_pool.runInteraction( + "_remove_deleted_devices_from_device_inbox", + _remove_deleted_devices_from_device_inbox_txn, + ) + + # The task is finished when no more lines are deleted. + if not number_deleted: + await self.db_pool.updates._end_background_update( + self.REMOVE_DELETED_DEVICES + ) + + return number_deleted + + async def _remove_hidden_devices_from_device_inbox( + self, progress: JsonDict, batch_size: int + ) -> int: + """A background update that deletes all device_inboxes for hidden devices. + + This should only need to be run once (when users upgrade to v1.47.0) + + Args: + progress: JsonDict used to store progress of this background update + batch_size: the maximum number of rows to retrieve in a single select query + + Returns: + The number of deleted rows + """ + + def _remove_hidden_devices_from_device_inbox_txn( + txn: LoggingTransaction, + ) -> int: + """stream_id is not unique + we need to use an inclusive `stream_id >= ?` clause, + since we might not have deleted all hidden device messages for the stream_id + returned from the previous query + + Then delete only rows matching the `(user_id, device_id, stream_id)` tuple, + to avoid problems of deleting a large number of rows all at once + due to a single device having lots of device messages. + """ + + last_stream_id = progress.get("stream_id", 0) + + sql = """ + SELECT device_id, user_id, stream_id + FROM device_inbox + WHERE + stream_id >= ? + AND (device_id, user_id) IN ( + SELECT device_id, user_id FROM devices WHERE hidden = ? + ) + ORDER BY stream_id + LIMIT ? + """ + + txn.execute(sql, (last_stream_id, True, batch_size)) + rows = txn.fetchall() + + num_deleted = 0 + for row in rows: + num_deleted += self.db_pool.simple_delete_txn( + txn, + "device_inbox", + {"device_id": row[0], "user_id": row[1], "stream_id": row[2]}, + ) + + if rows: + # We don't just save the `stream_id` in progress as + # otherwise it can happen in large deployments that + # no change of status is visible in the log file, as + # it may be that the stream_id does not change in several runs + self.db_pool.updates._background_update_progress_txn( + txn, + self.REMOVE_HIDDEN_DEVICES, + { + "device_id": rows[-1][0], + "user_id": rows[-1][1], + "stream_id": rows[-1][2], + }, + ) + + return num_deleted + + number_deleted = await self.db_pool.runInteraction( + "_remove_hidden_devices_from_device_inbox", + _remove_hidden_devices_from_device_inbox_txn, + ) + + # The task is finished when no more lines are deleted. + if not number_deleted: + await self.db_pool.updates._end_background_update( + self.REMOVE_HIDDEN_DEVICES + ) + + return number_deleted + class DeviceInboxStore(DeviceInboxWorkerStore, DeviceInboxBackgroundUpdateStore): pass diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py index a01bf2c5b7..9ccc66e589 100644 --- a/synapse/storage/databases/main/devices.py +++ b/synapse/storage/databases/main/devices.py @@ -427,7 +427,7 @@ class DeviceWorkerStore(SQLBaseStore): user_ids: the users who were signed Returns: - THe new stream ID. + The new stream ID. """ async with self._device_list_id_gen.get_next() as stream_id: @@ -1134,19 +1134,14 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore): raise StoreError(500, "Problem storing device.") async def delete_device(self, user_id: str, device_id: str) -> None: - """Delete a device. + """Delete a device and its device_inbox. Args: user_id: The ID of the user which owns the device device_id: The ID of the device to delete """ - await self.db_pool.simple_delete_one( - table="devices", - keyvalues={"user_id": user_id, "device_id": device_id, "hidden": False}, - desc="delete_device", - ) - self.device_id_exists_cache.invalidate((user_id, device_id)) + await self.delete_devices(user_id, [device_id]) async def delete_devices(self, user_id: str, device_ids: List[str]) -> None: """Deletes several devices. @@ -1155,13 +1150,25 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore): user_id: The ID of the user which owns the devices device_ids: The IDs of the devices to delete """ - await self.db_pool.simple_delete_many( - table="devices", - column="device_id", - iterable=device_ids, - keyvalues={"user_id": user_id, "hidden": False}, - desc="delete_devices", - ) + + def _delete_devices_txn(txn: LoggingTransaction) -> None: + self.db_pool.simple_delete_many_txn( + txn, + table="devices", + column="device_id", + values=device_ids, + keyvalues={"user_id": user_id, "hidden": False}, + ) + + self.db_pool.simple_delete_many_txn( + txn, + table="device_inbox", + column="device_id", + values=device_ids, + keyvalues={"user_id": user_id}, + ) + + await self.db_pool.runInteraction("delete_devices", _delete_devices_txn) for device_id in device_ids: self.device_id_exists_cache.invalidate((user_id, device_id)) @@ -1315,7 +1322,7 @@ class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore): async def add_device_change_to_streams( self, user_id: str, device_ids: Collection[str], hosts: List[str] - ): + ) -> int: """Persist that a user's devices have been updated, and which hosts (if any) should be poked. """ diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 8d9086ecf0..596275c23c 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -24,6 +24,7 @@ from typing import ( Iterable, List, Optional, + Sequence, Set, Tuple, ) @@ -494,7 +495,7 @@ class PersistEventsStore: event_chain_id_gen: SequenceGenerator, event_to_room_id: Dict[str, str], event_to_types: Dict[str, Tuple[str, str]], - event_to_auth_chain: Dict[str, List[str]], + event_to_auth_chain: Dict[str, Sequence[str]], ) -> None: """Calculate the chain cover index for the given events. @@ -786,7 +787,7 @@ class PersistEventsStore: event_chain_id_gen: SequenceGenerator, event_to_room_id: Dict[str, str], event_to_types: Dict[str, Tuple[str, str]], - event_to_auth_chain: Dict[str, List[str]], + event_to_auth_chain: Dict[str, Sequence[str]], events_to_calc_chain_id_for: Set[str], chain_map: Dict[str, Tuple[int, int]], ) -> Dict[str, Tuple[int, int]]: @@ -1794,7 +1795,7 @@ class PersistEventsStore: ) # Insert an edge for every prev_event connection - for prev_event_id in event.prev_events: + for prev_event_id in event.prev_event_ids(): self.db_pool.simple_insert_txn( txn, table="insertion_event_edges", diff --git a/synapse/storage/databases/main/events_worker.py b/synapse/storage/databases/main/events_worker.py index ae37901be9..c6bf316d5b 100644 --- a/synapse/storage/databases/main/events_worker.py +++ b/synapse/storage/databases/main/events_worker.py @@ -28,6 +28,7 @@ from typing import ( import attr from constantly import NamedConstant, Names +from prometheus_client import Gauge from typing_extensions import Literal from twisted.internet import defer @@ -81,6 +82,12 @@ EVENT_QUEUE_ITERATIONS = 3 # No. times we block waiting for requests for events EVENT_QUEUE_TIMEOUT_S = 0.1 # Timeout when waiting for requests for events +event_fetch_ongoing_gauge = Gauge( + "synapse_event_fetch_ongoing", + "The number of event fetchers that are running", +) + + @attr.s(slots=True, auto_attribs=True) class _EventCacheEntry: event: EventBase @@ -222,6 +229,7 @@ class EventsWorkerStore(SQLBaseStore): self._event_fetch_lock = threading.Condition() self._event_fetch_list = [] self._event_fetch_ongoing = 0 + event_fetch_ongoing_gauge.set(self._event_fetch_ongoing) # We define this sequence here so that it can be referenced from both # the DataStore and PersistEventStore. @@ -732,28 +740,31 @@ class EventsWorkerStore(SQLBaseStore): """Takes a database connection and waits for requests for events from the _event_fetch_list queue. """ - i = 0 - while True: - with self._event_fetch_lock: - event_list = self._event_fetch_list - self._event_fetch_list = [] - - if not event_list: - single_threaded = self.database_engine.single_threaded - if ( - not self.USE_DEDICATED_DB_THREADS_FOR_EVENT_FETCHING - or single_threaded - or i > EVENT_QUEUE_ITERATIONS - ): - self._event_fetch_ongoing -= 1 - return - else: - self._event_fetch_lock.wait(EVENT_QUEUE_TIMEOUT_S) - i += 1 - continue - i = 0 - - self._fetch_event_list(conn, event_list) + try: + i = 0 + while True: + with self._event_fetch_lock: + event_list = self._event_fetch_list + self._event_fetch_list = [] + + if not event_list: + single_threaded = self.database_engine.single_threaded + if ( + not self.USE_DEDICATED_DB_THREADS_FOR_EVENT_FETCHING + or single_threaded + or i > EVENT_QUEUE_ITERATIONS + ): + break + else: + self._event_fetch_lock.wait(EVENT_QUEUE_TIMEOUT_S) + i += 1 + continue + i = 0 + + self._fetch_event_list(conn, event_list) + finally: + self._event_fetch_ongoing -= 1 + event_fetch_ongoing_gauge.set(self._event_fetch_ongoing) def _fetch_event_list( self, conn: Connection, event_list: List[Tuple[List[str], defer.Deferred]] @@ -977,6 +988,7 @@ class EventsWorkerStore(SQLBaseStore): if self._event_fetch_ongoing < EVENT_QUEUE_THREADS: self._event_fetch_ongoing += 1 + event_fetch_ongoing_gauge.set(self._event_fetch_ongoing) should_start = True else: should_start = False diff --git a/synapse/storage/databases/main/group_server.py b/synapse/storage/databases/main/group_server.py index e70d3649ff..bb621df0dd 100644 --- a/synapse/storage/databases/main/group_server.py +++ b/synapse/storage/databases/main/group_server.py @@ -13,15 +13,20 @@ # See the License for the specific language governing permissions and # limitations under the License. -from typing import Any, Dict, List, Optional, Tuple +from typing import TYPE_CHECKING, 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 +from synapse.storage.database import DatabasePool +from synapse.storage.types import Connection from synapse.types import JsonDict from synapse.util import json_encoder +if TYPE_CHECKING: + from synapse.server import HomeServer + # The category ID for the "default" category. We don't store as null in the # database to avoid the fun of null != null _DEFAULT_CATEGORY_ID = "" @@ -35,6 +40,16 @@ class _RoomInGroup(TypedDict): class GroupServerWorkerStore(SQLBaseStore): + def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + database.updates.register_background_index_update( + update_name="local_group_updates_index", + index_name="local_group_updates_stream_id_index", + table="local_group_updates", + columns=("stream_id",), + unique=True, + ) + super().__init__(database, db_conn, hs) + async def get_group(self, group_id: str) -> Optional[Dict[str, Any]]: return await self.db_pool.simple_select_one( table="groups", diff --git a/synapse/storage/databases/main/lock.py b/synapse/storage/databases/main/lock.py index 3d1dff660b..3d0df0cbd4 100644 --- a/synapse/storage/databases/main/lock.py +++ b/synapse/storage/databases/main/lock.py @@ -14,6 +14,7 @@ import logging from types import TracebackType from typing import TYPE_CHECKING, Dict, Optional, Tuple, Type +from weakref import WeakValueDictionary from twisted.internet.interfaces import IReactorCore @@ -61,7 +62,7 @@ class LockStore(SQLBaseStore): # A map from `(lock_name, lock_key)` to the token of any locks that we # think we currently hold. - self._live_tokens: Dict[Tuple[str, str], str] = {} + self._live_tokens: Dict[Tuple[str, str], Lock] = WeakValueDictionary() # When we shut down we want to remove the locks. Technically this can # lead to a race, as we may drop the lock while we are still processing. @@ -80,10 +81,10 @@ class LockStore(SQLBaseStore): # We need to take a copy of the tokens dict as dropping the locks will # cause the dictionary to change. - tokens = dict(self._live_tokens) + locks = dict(self._live_tokens) - for (lock_name, lock_key), token in tokens.items(): - await self._drop_lock(lock_name, lock_key, token) + for lock in locks.values(): + await lock.release() logger.info("Dropped locks due to shutdown") @@ -93,6 +94,11 @@ class LockStore(SQLBaseStore): used (otherwise the lock will leak). """ + # Check if this process has taken out a lock and if it's still valid. + lock = self._live_tokens.get((lock_name, lock_key)) + if lock and await lock.is_still_valid(): + return None + now = self._clock.time_msec() token = random_string(6) @@ -100,7 +106,9 @@ class LockStore(SQLBaseStore): def _try_acquire_lock_txn(txn: LoggingTransaction) -> bool: # We take out the lock if either a) there is no row for the lock - # already or b) the existing row has timed out. + # already, b) the existing row has timed out, or c) the row is + # for this instance (which means the process got killed and + # restarted) sql = """ INSERT INTO worker_locks (lock_name, lock_key, instance_name, token, last_renewed_ts) VALUES (?, ?, ?, ?, ?) @@ -112,6 +120,7 @@ class LockStore(SQLBaseStore): last_renewed_ts = EXCLUDED.last_renewed_ts WHERE worker_locks.last_renewed_ts < ? + OR worker_locks.instance_name = EXCLUDED.instance_name """ txn.execute( sql, @@ -148,11 +157,11 @@ class LockStore(SQLBaseStore): WHERE lock_name = ? AND lock_key = ? - AND last_renewed_ts < ? + AND (last_renewed_ts < ? OR instance_name = ?) """ txn.execute( sql, - (lock_name, lock_key, now - _LOCK_TIMEOUT_MS), + (lock_name, lock_key, now - _LOCK_TIMEOUT_MS, self._instance_name), ) inserted = self.db_pool.simple_upsert_txn_emulated( @@ -179,9 +188,7 @@ class LockStore(SQLBaseStore): if not did_lock: return None - self._live_tokens[(lock_name, lock_key)] = token - - return Lock( + lock = Lock( self._reactor, self._clock, self, @@ -190,6 +197,10 @@ class LockStore(SQLBaseStore): token=token, ) + self._live_tokens[(lock_name, lock_key)] = lock + + return lock + async def _is_lock_still_valid( self, lock_name: str, lock_key: str, token: str ) -> bool: diff --git a/synapse/storage/databases/main/presence.py b/synapse/storage/databases/main/presence.py index 12cf6995eb..cc0eebdb46 100644 --- a/synapse/storage/databases/main/presence.py +++ b/synapse/storage/databases/main/presence.py @@ -92,7 +92,7 @@ class PresenceStore(PresenceBackgroundUpdateStore): prefilled_cache=presence_cache_prefill, ) - async def update_presence(self, presence_states): + async def update_presence(self, presence_states) -> Tuple[int, int]: assert self._can_persist_presence stream_ordering_manager = self._presence_id_gen.get_next_mult( diff --git a/synapse/storage/databases/main/profile.py b/synapse/storage/databases/main/profile.py index ba7075caa5..dd8e27e226 100644 --- a/synapse/storage/databases/main/profile.py +++ b/synapse/storage/databases/main/profile.py @@ -91,7 +91,7 @@ class ProfileWorkerStore(SQLBaseStore): ) async def update_remote_profile_cache( - self, user_id: str, displayname: str, avatar_url: str + self, user_id: str, displayname: Optional[str], avatar_url: Optional[str] ) -> int: return await self.db_pool.simple_update( table="remote_profile_cache", diff --git a/synapse/storage/databases/main/relations.py b/synapse/storage/databases/main/relations.py index 40760fbd1b..53576ad52f 100644 --- a/synapse/storage/databases/main/relations.py +++ b/synapse/storage/databases/main/relations.py @@ -13,13 +13,14 @@ # limitations under the License. import logging -from typing import Optional, Tuple +from typing import List, Optional, Tuple, Union import attr from synapse.api.constants import RelationTypes from synapse.events import EventBase from synapse.storage._base import SQLBaseStore +from synapse.storage.database import LoggingTransaction from synapse.storage.databases.main.stream import generate_pagination_where_clause from synapse.storage.relations import ( AggregationPaginationToken, @@ -63,7 +64,7 @@ class RelationsWorkerStore(SQLBaseStore): """ where_clause = ["relates_to_id = ?"] - where_args = [event_id] + where_args: List[Union[str, int]] = [event_id] if relation_type is not None: where_clause.append("relation_type = ?") @@ -80,8 +81,8 @@ class RelationsWorkerStore(SQLBaseStore): pagination_clause = generate_pagination_where_clause( direction=direction, column_names=("topological_ordering", "stream_ordering"), - from_token=attr.astuple(from_token) if from_token else None, - to_token=attr.astuple(to_token) if to_token else None, + from_token=attr.astuple(from_token) if from_token else None, # type: ignore[arg-type] + to_token=attr.astuple(to_token) if to_token else None, # type: ignore[arg-type] engine=self.database_engine, ) @@ -106,7 +107,9 @@ class RelationsWorkerStore(SQLBaseStore): order, ) - def _get_recent_references_for_event_txn(txn): + def _get_recent_references_for_event_txn( + txn: LoggingTransaction, + ) -> PaginationChunk: txn.execute(sql, where_args + [limit + 1]) last_topo_id = None @@ -160,7 +163,7 @@ class RelationsWorkerStore(SQLBaseStore): """ where_clause = ["relates_to_id = ?", "relation_type = ?"] - where_args = [event_id, RelationTypes.ANNOTATION] + where_args: List[Union[str, int]] = [event_id, RelationTypes.ANNOTATION] if event_type: where_clause.append("type = ?") @@ -169,8 +172,8 @@ class RelationsWorkerStore(SQLBaseStore): having_clause = generate_pagination_where_clause( direction=direction, column_names=("COUNT(*)", "MAX(stream_ordering)"), - from_token=attr.astuple(from_token) if from_token else None, - to_token=attr.astuple(to_token) if to_token else None, + from_token=attr.astuple(from_token) if from_token else None, # type: ignore[arg-type] + to_token=attr.astuple(to_token) if to_token else None, # type: ignore[arg-type] engine=self.database_engine, ) @@ -199,7 +202,9 @@ class RelationsWorkerStore(SQLBaseStore): having_clause=having_clause, ) - def _get_aggregation_groups_for_event_txn(txn): + def _get_aggregation_groups_for_event_txn( + txn: LoggingTransaction, + ) -> PaginationChunk: txn.execute(sql, where_args + [limit + 1]) next_batch = None @@ -254,11 +259,12 @@ class RelationsWorkerStore(SQLBaseStore): LIMIT 1 """ - def _get_applicable_edit_txn(txn): + def _get_applicable_edit_txn(txn: LoggingTransaction) -> Optional[str]: txn.execute(sql, (event_id, RelationTypes.REPLACE)) row = txn.fetchone() if row: return row[0] + return None edit_id = await self.db_pool.runInteraction( "get_applicable_edit", _get_applicable_edit_txn @@ -267,7 +273,7 @@ class RelationsWorkerStore(SQLBaseStore): if not edit_id: return None - return await self.get_event(edit_id, allow_none=True) + return await self.get_event(edit_id, allow_none=True) # type: ignore[attr-defined] @cached() async def get_thread_summary( @@ -283,7 +289,9 @@ class RelationsWorkerStore(SQLBaseStore): The number of items in the thread and the most recent response, if any. """ - def _get_thread_summary_txn(txn) -> Tuple[int, Optional[str]]: + def _get_thread_summary_txn( + txn: LoggingTransaction, + ) -> Tuple[int, Optional[str]]: # Fetch the count of threaded events and the latest event ID. # TODO Should this only allow m.room.message events. sql = """ @@ -312,7 +320,7 @@ class RelationsWorkerStore(SQLBaseStore): AND relation_type = ? """ txn.execute(sql, (event_id, RelationTypes.THREAD)) - count = txn.fetchone()[0] + count = txn.fetchone()[0] # type: ignore[index] return count, latest_event_id @@ -322,7 +330,7 @@ class RelationsWorkerStore(SQLBaseStore): latest_event = None if latest_event_id: - latest_event = await self.get_event(latest_event_id, allow_none=True) + latest_event = await self.get_event(latest_event_id, allow_none=True) # type: ignore[attr-defined] return count, latest_event @@ -354,7 +362,7 @@ class RelationsWorkerStore(SQLBaseStore): LIMIT 1; """ - def _get_if_user_has_annotated_event(txn): + def _get_if_user_has_annotated_event(txn: LoggingTransaction) -> bool: txn.execute( sql, ( diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py index f879bbe7c7..cefc77fa0f 100644 --- a/synapse/storage/databases/main/room.py +++ b/synapse/storage/databases/main/room.py @@ -412,22 +412,33 @@ class RoomWorkerStore(SQLBaseStore): limit: maximum amount of rooms to retrieve order_by: the sort order of the returned list reverse_order: whether to reverse the room list - search_term: a string to filter room names by + search_term: a string to filter room names, + canonical alias and room ids by. + Room ID must match exactly. Canonical alias must match a substring of the local part. Returns: A list of room dicts and an integer representing the total number of rooms that exist given this query """ # Filter room names by a string where_statement = "" + search_pattern = [] if search_term: - where_statement = "WHERE LOWER(state.name) LIKE ?" + where_statement = """ + WHERE LOWER(state.name) LIKE ? + OR LOWER(state.canonical_alias) LIKE ? + OR state.room_id = ? + """ # Our postgres db driver converts ? -> %s in SQL strings as that's the # placeholder for postgres. # HOWEVER, if you put a % into your SQL then everything goes wibbly. # To get around this, we're going to surround search_term with %'s # before giving it to the database in python instead - search_term = "%" + search_term.lower() + "%" + search_pattern = [ + "%" + search_term.lower() + "%", + "#%" + search_term.lower() + "%:%", + search_term, + ] # Set ordering if RoomSortOrder(order_by) == RoomSortOrder.SIZE: @@ -519,12 +530,9 @@ class RoomWorkerStore(SQLBaseStore): ) def _get_rooms_paginate_txn(txn): - # Execute the data query - sql_values = (limit, start) - if search_term: - # Add the search term into the WHERE clause - sql_values = (search_term,) + sql_values - txn.execute(info_sql, sql_values) + # Add the search term into the WHERE clause + # and execute the data query + txn.execute(info_sql, search_pattern + [limit, start]) # Refactor room query data into a structured dictionary rooms = [] @@ -551,8 +559,7 @@ class RoomWorkerStore(SQLBaseStore): # Execute the count query # Add the search term into the WHERE clause if present - sql_values = (search_term,) if search_term else () - txn.execute(count_sql, sql_values) + txn.execute(count_sql, search_pattern) room_count = txn.fetchone() return rooms, room_count[0] diff --git a/synapse/storage/databases/main/room_batch.py b/synapse/storage/databases/main/room_batch.py index dcbce8fdcf..97b2618437 100644 --- a/synapse/storage/databases/main/room_batch.py +++ b/synapse/storage/databases/main/room_batch.py @@ -18,7 +18,7 @@ from synapse.storage._base import SQLBaseStore class RoomBatchStore(SQLBaseStore): - async def get_insertion_event_by_batch_id( + async def get_insertion_event_id_by_batch_id( self, room_id: str, batch_id: str ) -> Optional[str]: """Retrieve a insertion event ID. diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index 4b288bb2e7..033a9831d6 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -570,7 +570,7 @@ class RoomMemberWorkerStore(EventsWorkerStore): async def get_joined_users_from_context( self, event: EventBase, context: EventContext - ): + ) -> Dict[str, ProfileInfo]: state_group = context.state_group if not state_group: # If state_group is None it means it has yet to be assigned a @@ -584,7 +584,9 @@ class RoomMemberWorkerStore(EventsWorkerStore): event.room_id, state_group, current_state_ids, event=event, context=context ) - async def get_joined_users_from_state(self, room_id, state_entry): + async def get_joined_users_from_state( + self, room_id, state_entry + ) -> Dict[str, ProfileInfo]: state_group = state_entry.state_group if not state_group: # If state_group is None it means it has yet to be assigned a @@ -607,7 +609,7 @@ class RoomMemberWorkerStore(EventsWorkerStore): cache_context, event=None, context=None, - ): + ) -> Dict[str, ProfileInfo]: # We don't use `state_group`, it's there so that we can cache based # on it. However, it's important that it's never None, since two current_states # with a state_group of None are likely to be different. diff --git a/synapse/storage/prepare_database.py b/synapse/storage/prepare_database.py index 1629d2a53c..e45adfcb55 100644 --- a/synapse/storage/prepare_database.py +++ b/synapse/storage/prepare_database.py @@ -131,17 +131,9 @@ def prepare_database( "config==None in prepare_database, but database is not empty" ) - # if it's a worker app, refuse to upgrade the database, to avoid multiple - # workers doing it at once. - if ( - config.worker.worker_app is not None - and version_info.current_version != SCHEMA_VERSION - ): - raise UpgradeDatabaseException( - OUTDATED_SCHEMA_ON_WORKER_ERROR - % (SCHEMA_VERSION, version_info.current_version) - ) - + # This should be run on all processes, master or worker. The master will + # apply the deltas, while workers will check if any outstanding deltas + # exist and raise an PrepareDatabaseException if they do. _upgrade_existing_database( cur, version_info, @@ -149,6 +141,7 @@ def prepare_database( config, databases=databases, ) + else: logger.info("%r: Initialising new database", databases) @@ -357,6 +350,18 @@ def _upgrade_existing_database( is_worker = config and config.worker.worker_app is not None + # If the schema version needs to be updated, and we are on a worker, we immediately + # know to bail out as workers cannot update the database schema. Only one process + # must update the database at the time, therefore we delegate this task to the master. + if is_worker and current_schema_state.current_version < SCHEMA_VERSION: + # If the DB is on an older version than we expect then we refuse + # to start the worker (as the main process needs to run first to + # update the schema). + raise UpgradeDatabaseException( + OUTDATED_SCHEMA_ON_WORKER_ERROR + % (SCHEMA_VERSION, current_schema_state.current_version) + ) + if ( current_schema_state.compat_version is not None and current_schema_state.compat_version > SCHEMA_VERSION diff --git a/synapse/storage/schema/main/delta/65/03remove_hidden_devices_from_device_inbox.sql b/synapse/storage/schema/main/delta/65/03remove_hidden_devices_from_device_inbox.sql new file mode 100644 index 0000000000..7b3592dcf0 --- /dev/null +++ b/synapse/storage/schema/main/delta/65/03remove_hidden_devices_from_device_inbox.sql @@ -0,0 +1,22 @@ +/* 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. + */ + + +-- Remove messages from the device_inbox table which were orphaned +-- because a device was hidden using Synapse earlier than 1.47.0. +-- This runs as background task, but may take a bit to finish. + +INSERT INTO background_updates (ordering, update_name, progress_json) VALUES + (6503, 'remove_hidden_devices_from_device_inbox', '{}'); diff --git a/synapse/storage/schema/main/delta/65/04_local_group_updates.sql b/synapse/storage/schema/main/delta/65/04_local_group_updates.sql new file mode 100644 index 0000000000..a178abfe12 --- /dev/null +++ b/synapse/storage/schema/main/delta/65/04_local_group_updates.sql @@ -0,0 +1,18 @@ +/* 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. + */ + +-- Check index on `local_group_updates.stream_id`. +INSERT INTO background_updates (ordering, update_name, progress_json) VALUES + (6504, 'local_group_updates_index', '{}'); diff --git a/synapse/storage/schema/main/delta/65/06remove_deleted_devices_from_device_inbox.sql b/synapse/storage/schema/main/delta/65/06remove_deleted_devices_from_device_inbox.sql new file mode 100644 index 0000000000..82f6408b36 --- /dev/null +++ b/synapse/storage/schema/main/delta/65/06remove_deleted_devices_from_device_inbox.sql @@ -0,0 +1,34 @@ +/* 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. + */ + + +-- Remove messages from the device_inbox table which were orphaned +-- when a device was deleted using Synapse earlier than 1.47.0. +-- This runs as background task, but may take a bit to finish. + +-- Remove any existing instances of this job running. It's OK to stop and restart this job, +-- as it's just deleting entries from a table - no progress will be lost. +-- +-- This is necessary due a similar migration running the job accidentally +-- being included in schema version 64 during v1.47.0rc1,rc2. If a +-- homeserver had updated from Synapse <=v1.45.0 (schema version <=64), +-- then they would have started running this background update already. +-- If that update was still running, then simply inserting it again would +-- cause an SQL failure. So we effectively do an "upsert" here instead. + +DELETE FROM background_updates WHERE update_name = 'remove_deleted_devices_from_device_inbox'; + +INSERT INTO background_updates (ordering, update_name, progress_json) VALUES + (6506, 'remove_deleted_devices_from_device_inbox', '{}'); diff --git a/synapse/util/async_helpers.py b/synapse/util/async_helpers.py index 5df80ea8e7..96efc5f3e3 100644 --- a/synapse/util/async_helpers.py +++ b/synapse/util/async_helpers.py @@ -22,11 +22,11 @@ from typing import ( Any, Awaitable, Callable, + Collection, Dict, Generic, Hashable, Iterable, - List, Optional, Set, TypeVar, @@ -76,12 +76,17 @@ class ObservableDeferred(Generic[_T]): def __init__(self, deferred: "defer.Deferred[_T]", consumeErrors: bool = False): object.__setattr__(self, "_deferred", deferred) object.__setattr__(self, "_result", None) - object.__setattr__(self, "_observers", set()) + object.__setattr__(self, "_observers", []) def callback(r): object.__setattr__(self, "_result", (True, r)) - while self._observers: - observer = self._observers.pop() + + # once we have set _result, no more entries will be added to _observers, + # so it's safe to replace it with the empty tuple. + observers = self._observers + object.__setattr__(self, "_observers", ()) + + for observer in observers: try: observer.callback(r) except Exception as e: @@ -95,12 +100,16 @@ class ObservableDeferred(Generic[_T]): def errback(f): object.__setattr__(self, "_result", (False, f)) - while self._observers: + + # once we have set _result, no more entries will be added to _observers, + # so it's safe to replace it with the empty tuple. + observers = self._observers + object.__setattr__(self, "_observers", ()) + + for observer in observers: # This is a little bit of magic to correctly propagate stack # traces when we `await` on one of the observer deferreds. f.value.__failure__ = f - - observer = self._observers.pop() try: observer.errback(f) except Exception as e: @@ -127,20 +136,13 @@ class ObservableDeferred(Generic[_T]): """ if not self._result: d: "defer.Deferred[_T]" = defer.Deferred() - - def remove(r): - self._observers.discard(d) - return r - - d.addBoth(remove) - - self._observers.add(d) + self._observers.append(d) return d else: success, res = self._result return defer.succeed(res) if success else defer.fail(res) - def observers(self) -> "List[defer.Deferred[_T]]": + def observers(self) -> "Collection[defer.Deferred[_T]]": return self._observers def has_called(self) -> bool: |