diff options
Diffstat (limited to 'synapse')
119 files changed, 2927 insertions, 1752 deletions
diff --git a/synapse/api/auth.py b/synapse/api/auth.py index 44883c6663..4a32d430bd 100644 --- a/synapse/api/auth.py +++ b/synapse/api/auth.py @@ -32,7 +32,7 @@ from synapse.appservice import ApplicationService from synapse.events import EventBase from synapse.http import get_request_user_agent from synapse.http.site import SynapseRequest -from synapse.logging import opentracing as opentracing +from synapse.logging.opentracing import active_span, force_tracing, start_active_span from synapse.storage.databases.main.registration import TokenLookupResult from synapse.types import Requester, StateMap, UserID, create_requester from synapse.util.caches.lrucache import LruCache @@ -149,13 +149,53 @@ class Auth: is invalid. AuthError if access is denied for the user in the access token """ + parent_span = active_span() + with start_active_span("get_user_by_req"): + requester = await self._wrapped_get_user_by_req( + request, allow_guest, rights, allow_expired + ) + + if parent_span: + if requester.authenticated_entity in self._force_tracing_for_users: + # request tracing is enabled for this user, so we need to force it + # tracing on for the parent span (which will be the servlet span). + # + # It's too late for the get_user_by_req span to inherit the setting, + # so we also force it on for that. + force_tracing() + force_tracing(parent_span) + parent_span.set_tag( + "authenticated_entity", requester.authenticated_entity + ) + parent_span.set_tag("user_id", requester.user.to_string()) + if requester.device_id is not None: + parent_span.set_tag("device_id", requester.device_id) + if requester.app_service is not None: + parent_span.set_tag("appservice_id", requester.app_service.id) + return requester + + async def _wrapped_get_user_by_req( + self, + request: SynapseRequest, + allow_guest: bool, + rights: str, + allow_expired: bool, + ) -> Requester: + """Helper for get_user_by_req + + Once get_user_by_req has set up the opentracing span, this does the actual work. + """ try: ip_addr = request.getClientIP() user_agent = get_request_user_agent(request) access_token = self.get_access_token_from_request(request) - user_id, app_service = await self._get_appservice_user_id(request) + ( + user_id, + device_id, + app_service, + ) = await self._get_appservice_user_id_and_device_id(request) if user_id and app_service: if ip_addr and self._track_appservice_user_ips: await self.store.insert_client_ip( @@ -163,18 +203,16 @@ class Auth: access_token=access_token, ip=ip_addr, user_agent=user_agent, - device_id="dummy-device", # stubbed + device_id="dummy-device" + if device_id is None + else device_id, # stubbed ) - requester = create_requester(user_id, app_service=app_service) + requester = create_requester( + user_id, app_service=app_service, device_id=device_id + ) request.requester = user_id - if user_id in self._force_tracing_for_users: - opentracing.force_tracing() - opentracing.set_tag("authenticated_entity", user_id) - opentracing.set_tag("user_id", user_id) - opentracing.set_tag("appservice_id", app_service.id) - return requester user_info = await self.get_user_by_access_token( @@ -232,13 +270,6 @@ class Auth: ) request.requester = requester - if user_info.token_owner in self._force_tracing_for_users: - opentracing.force_tracing() - opentracing.set_tag("authenticated_entity", user_info.token_owner) - opentracing.set_tag("user_id", user_info.user_id) - if device_id: - opentracing.set_tag("device_id", device_id) - return requester except KeyError: raise MissingClientTokenError() @@ -274,33 +305,81 @@ class Auth: 403, "Application service has not registered this user (%s)" % user_id ) - async def _get_appservice_user_id( + async def _get_appservice_user_id_and_device_id( self, request: Request - ) -> Tuple[Optional[str], Optional[ApplicationService]]: + ) -> Tuple[Optional[str], Optional[str], Optional[ApplicationService]]: + """ + Given a request, reads the request parameters to determine: + - whether it's an application service that's making this request + - what user the application service should be treated as controlling + (the user_id URI parameter allows an application service to masquerade + any applicable user in its namespace) + - what device the application service should be treated as controlling + (the device_id[^1] URI parameter allows an application service to masquerade + as any device that exists for the relevant user) + + [^1] Unstable and provided by MSC3202. + Must use `org.matrix.msc3202.device_id` in place of `device_id` for now. + + Returns: + 3-tuple of + (user ID?, device ID?, application service?) + + Postconditions: + - If an application service is returned, so is a user ID + - A user ID is never returned without an application service + - A device ID is never returned without a user ID or an application service + - The returned application service, if present, is permitted to control the + returned user ID. + - The returned device ID, if present, has been checked to be a valid device ID + for the returned user ID. + """ + DEVICE_ID_ARG_NAME = b"org.matrix.msc3202.device_id" + app_service = self.store.get_app_service_by_token( self.get_access_token_from_request(request) ) if app_service is None: - return None, None + return None, None, None if app_service.ip_range_whitelist: ip_address = IPAddress(request.getClientIP()) if ip_address not in app_service.ip_range_whitelist: - return None, None + return None, None, None # This will always be set by the time Twisted calls us. assert request.args is not None - if b"user_id" not in request.args: - return app_service.sender, app_service + if b"user_id" in request.args: + effective_user_id = request.args[b"user_id"][0].decode("utf8") + await self.validate_appservice_can_control_user_id( + app_service, effective_user_id + ) + else: + effective_user_id = app_service.sender - user_id = request.args[b"user_id"][0].decode("utf8") - await self.validate_appservice_can_control_user_id(app_service, user_id) + effective_device_id: Optional[str] = None - if app_service.sender == user_id: - return app_service.sender, app_service + if ( + self.hs.config.experimental.msc3202_device_masquerading_enabled + and DEVICE_ID_ARG_NAME in request.args + ): + effective_device_id = request.args[DEVICE_ID_ARG_NAME][0].decode("utf8") + # We only just set this so it can't be None! + assert effective_device_id is not None + device_opt = await self.store.get_device( + effective_user_id, effective_device_id + ) + if device_opt is None: + # For now, use 400 M_EXCLUSIVE if the device doesn't exist. + # This is an open thread of discussion on MSC3202 as of 2021-12-09. + raise AuthError( + 400, + f"Application service trying to use a device that doesn't exist ('{effective_device_id}' for {effective_user_id})", + Codes.EXCLUSIVE, + ) - return user_id, app_service + return effective_user_id, effective_device_id, app_service async def get_user_by_access_token( self, diff --git a/synapse/api/constants.py b/synapse/api/constants.py index f7d29b4319..52c083a20b 100644 --- a/synapse/api/constants.py +++ b/synapse/api/constants.py @@ -253,5 +253,9 @@ class GuestAccess: FORBIDDEN: Final = "forbidden" +class ReceiptTypes: + READ: Final = "m.read" + + class ReadReceiptEventFields: MSC2285_HIDDEN: Final = "org.matrix.msc2285.hidden" diff --git a/synapse/app/homeserver.py b/synapse/app/homeserver.py index dd76e07321..177ce040e8 100644 --- a/synapse/app/homeserver.py +++ b/synapse/app/homeserver.py @@ -27,6 +27,7 @@ import synapse import synapse.config.logger from synapse import events from synapse.api.urls import ( + CLIENT_API_PREFIX, FEDERATION_PREFIX, LEGACY_MEDIA_PREFIX, MEDIA_R0_PREFIX, @@ -192,13 +193,7 @@ class SynapseHomeServer(HomeServer): resources.update( { - "/_matrix/client/api/v1": client_resource, - "/_matrix/client/r0": client_resource, - "/_matrix/client/v1": client_resource, - "/_matrix/client/v3": client_resource, - "/_matrix/client/unstable": client_resource, - "/_matrix/client/v2_alpha": client_resource, - "/_matrix/client/versions": client_resource, + CLIENT_API_PREFIX: client_resource, "/.well-known": well_known_resource(self), "/_synapse/admin": AdminRestResource(self), **build_synapse_client_resource_tree(self), diff --git a/synapse/appservice/__init__.py b/synapse/appservice/__init__.py index f9d3bd337d..8c9ff93b2c 100644 --- a/synapse/appservice/__init__.py +++ b/synapse/appservice/__init__.py @@ -11,10 +11,14 @@ # 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 import re from enum import Enum -from typing import TYPE_CHECKING, Iterable, List, Match, Optional +from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Pattern + +import attr +from netaddr import IPSet from synapse.api.constants import EventTypes from synapse.events import EventBase @@ -33,6 +37,13 @@ class ApplicationServiceState(Enum): UP = "up" +@attr.s(slots=True, frozen=True, auto_attribs=True) +class Namespace: + exclusive: bool + group_id: Optional[str] + regex: Pattern[str] + + class ApplicationService: """Defines an application service. This definition is mostly what is provided to the /register AS API. @@ -50,17 +61,17 @@ class ApplicationService: def __init__( self, - token, - hostname, - id, - sender, - url=None, - namespaces=None, - hs_token=None, - protocols=None, - rate_limited=True, - ip_range_whitelist=None, - supports_ephemeral=False, + token: str, + hostname: str, + id: str, + sender: str, + url: Optional[str] = None, + namespaces: Optional[JsonDict] = None, + hs_token: Optional[str] = None, + protocols: Optional[Iterable[str]] = None, + rate_limited: bool = True, + ip_range_whitelist: Optional[IPSet] = None, + supports_ephemeral: bool = False, ): self.token = token self.url = ( @@ -85,27 +96,33 @@ class ApplicationService: self.rate_limited = rate_limited - def _check_namespaces(self, namespaces): + def _check_namespaces( + self, namespaces: Optional[JsonDict] + ) -> Dict[str, List[Namespace]]: # Sanity check that it is of the form: # { # users: [ {regex: "[A-z]+.*", exclusive: true}, ...], # aliases: [ {regex: "[A-z]+.*", exclusive: true}, ...], # rooms: [ {regex: "[A-z]+.*", exclusive: true}, ...], # } - if not namespaces: + if namespaces is None: namespaces = {} + result: Dict[str, List[Namespace]] = {} + for ns in ApplicationService.NS_LIST: + result[ns] = [] + if ns not in namespaces: - namespaces[ns] = [] continue - if type(namespaces[ns]) != list: + if not isinstance(namespaces[ns], list): raise ValueError("Bad namespace value for '%s'" % ns) for regex_obj in namespaces[ns]: if not isinstance(regex_obj, dict): raise ValueError("Expected dict regex for ns '%s'" % ns) - if not isinstance(regex_obj.get("exclusive"), bool): + exclusive = regex_obj.get("exclusive") + if not isinstance(exclusive, bool): raise ValueError("Expected bool for 'exclusive' in ns '%s'" % ns) group_id = regex_obj.get("group_id") if group_id: @@ -126,22 +143,26 @@ class ApplicationService: ) regex = regex_obj.get("regex") - if isinstance(regex, str): - regex_obj["regex"] = re.compile(regex) # Pre-compile regex - else: + if not isinstance(regex, str): raise ValueError("Expected string for 'regex' in ns '%s'" % ns) - return namespaces - def _matches_regex(self, test_string: str, namespace_key: str) -> Optional[Match]: - for regex_obj in self.namespaces[namespace_key]: - if regex_obj["regex"].match(test_string): - return regex_obj + # Pre-compile regex. + result[ns].append(Namespace(exclusive, group_id, re.compile(regex))) + + return result + + def _matches_regex( + self, namespace_key: str, test_string: str + ) -> Optional[Namespace]: + for namespace in self.namespaces[namespace_key]: + if namespace.regex.match(test_string): + return namespace return None - def _is_exclusive(self, ns_key: str, test_string: str) -> bool: - regex_obj = self._matches_regex(test_string, ns_key) - if regex_obj: - return regex_obj["exclusive"] + def _is_exclusive(self, namespace_key: str, test_string: str) -> bool: + namespace = self._matches_regex(namespace_key, test_string) + if namespace: + return namespace.exclusive return False async def _matches_user( @@ -260,15 +281,15 @@ class ApplicationService: def is_interested_in_user(self, user_id: str) -> bool: return ( - bool(self._matches_regex(user_id, ApplicationService.NS_USERS)) + bool(self._matches_regex(ApplicationService.NS_USERS, user_id)) or user_id == self.sender ) def is_interested_in_alias(self, alias: str) -> bool: - return bool(self._matches_regex(alias, ApplicationService.NS_ALIASES)) + return bool(self._matches_regex(ApplicationService.NS_ALIASES, alias)) def is_interested_in_room(self, room_id: str) -> bool: - return bool(self._matches_regex(room_id, ApplicationService.NS_ROOMS)) + return bool(self._matches_regex(ApplicationService.NS_ROOMS, room_id)) def is_exclusive_user(self, user_id: str) -> bool: return ( @@ -285,14 +306,14 @@ class ApplicationService: def is_exclusive_room(self, room_id: str) -> bool: return self._is_exclusive(ApplicationService.NS_ROOMS, room_id) - def get_exclusive_user_regexes(self): + def get_exclusive_user_regexes(self) -> List[Pattern[str]]: """Get the list of regexes used to determine if a user is exclusively registered by the AS """ return [ - regex_obj["regex"] - for regex_obj in self.namespaces[ApplicationService.NS_USERS] - if regex_obj["exclusive"] + namespace.regex + for namespace in self.namespaces[ApplicationService.NS_USERS] + if namespace.exclusive ] def get_groups_for_user(self, user_id: str) -> Iterable[str]: @@ -305,15 +326,15 @@ class ApplicationService: An iterable that yields group_id strings. """ return ( - regex_obj["group_id"] - for regex_obj in self.namespaces[ApplicationService.NS_USERS] - if "group_id" in regex_obj and regex_obj["regex"].match(user_id) + namespace.group_id + for namespace in self.namespaces[ApplicationService.NS_USERS] + if namespace.group_id and namespace.regex.match(user_id) ) def is_rate_limited(self) -> bool: return self.rate_limited - def __str__(self): + def __str__(self) -> str: # copy dictionary and redact token fields so they don't get logged dict_copy = self.__dict__.copy() dict_copy["token"] = "<redacted>" diff --git a/synapse/appservice/api.py b/synapse/appservice/api.py index f51b636417..def4424af0 100644 --- a/synapse/appservice/api.py +++ b/synapse/appservice/api.py @@ -12,8 +12,8 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging -import urllib -from typing import TYPE_CHECKING, List, Optional, Tuple +import urllib.parse +from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Tuple from prometheus_client import Counter @@ -53,7 +53,7 @@ HOUR_IN_MS = 60 * 60 * 1000 APP_SERVICE_PREFIX = "/_matrix/app/unstable" -def _is_valid_3pe_metadata(info): +def _is_valid_3pe_metadata(info: JsonDict) -> bool: if "instances" not in info: return False if not isinstance(info["instances"], list): @@ -61,7 +61,7 @@ def _is_valid_3pe_metadata(info): return True -def _is_valid_3pe_result(r, field): +def _is_valid_3pe_result(r: JsonDict, field: str) -> bool: if not isinstance(r, dict): return False @@ -93,9 +93,13 @@ class ApplicationServiceApi(SimpleHttpClient): hs.get_clock(), "as_protocol_meta", timeout_ms=HOUR_IN_MS ) - async def query_user(self, service, user_id): + async def query_user(self, service: "ApplicationService", user_id: str) -> bool: if service.url is None: return False + + # This is required by the configuration. + assert service.hs_token is not None + uri = service.url + ("/users/%s" % urllib.parse.quote(user_id)) try: response = await self.get_json(uri, {"access_token": service.hs_token}) @@ -109,9 +113,13 @@ class ApplicationServiceApi(SimpleHttpClient): logger.warning("query_user to %s threw exception %s", uri, ex) return False - async def query_alias(self, service, alias): + async def query_alias(self, service: "ApplicationService", alias: str) -> bool: if service.url is None: return False + + # This is required by the configuration. + assert service.hs_token is not None + uri = service.url + ("/rooms/%s" % urllib.parse.quote(alias)) try: response = await self.get_json(uri, {"access_token": service.hs_token}) @@ -125,7 +133,13 @@ class ApplicationServiceApi(SimpleHttpClient): logger.warning("query_alias to %s threw exception %s", uri, ex) return False - async def query_3pe(self, service, kind, protocol, fields): + async def query_3pe( + self, + service: "ApplicationService", + kind: str, + protocol: str, + fields: Dict[bytes, List[bytes]], + ) -> List[JsonDict]: if kind == ThirdPartyEntityKind.USER: required_field = "userid" elif kind == ThirdPartyEntityKind.LOCATION: @@ -205,11 +219,14 @@ class ApplicationServiceApi(SimpleHttpClient): events: List[EventBase], ephemeral: List[JsonDict], txn_id: Optional[int] = None, - ): + ) -> bool: if service.url is None: return True - events = self._serialize(service, events) + # This is required by the configuration. + assert service.hs_token is not None + + serialized_events = self._serialize(service, events) if txn_id is None: logger.warning( @@ -221,9 +238,12 @@ class ApplicationServiceApi(SimpleHttpClient): # Never send ephemeral events to appservices that do not support it if service.supports_ephemeral: - body = {"events": events, "de.sorunome.msc2409.ephemeral": ephemeral} + body = { + "events": serialized_events, + "de.sorunome.msc2409.ephemeral": ephemeral, + } else: - body = {"events": events} + body = {"events": serialized_events} try: await self.put_json( @@ -238,7 +258,7 @@ class ApplicationServiceApi(SimpleHttpClient): [event.get("event_id") for event in events], ) sent_transactions_counter.labels(service.id).inc() - sent_events_counter.labels(service.id).inc(len(events)) + sent_events_counter.labels(service.id).inc(len(serialized_events)) return True except CodeMessageException as e: logger.warning( @@ -260,7 +280,9 @@ class ApplicationServiceApi(SimpleHttpClient): failed_transactions_counter.labels(service.id).inc() return False - def _serialize(self, service, events): + def _serialize( + self, service: "ApplicationService", events: Iterable[EventBase] + ) -> List[JsonDict]: time_now = self.clock.time_msec() return [ serialize_event( diff --git a/synapse/appservice/scheduler.py b/synapse/appservice/scheduler.py index 6a2ce99b55..185e3a5278 100644 --- a/synapse/appservice/scheduler.py +++ b/synapse/appservice/scheduler.py @@ -48,13 +48,19 @@ This is all tied together by the AppServiceScheduler which DIs the required components. """ import logging -from typing import List, Optional +from typing import TYPE_CHECKING, Awaitable, Callable, Dict, List, Optional, Set from synapse.appservice import ApplicationService, ApplicationServiceState +from synapse.appservice.api import ApplicationServiceApi from synapse.events import EventBase from synapse.logging.context import run_in_background from synapse.metrics.background_process_metrics import run_as_background_process +from synapse.storage.databases.main import DataStore from synapse.types import JsonDict +from synapse.util import Clock + +if TYPE_CHECKING: + from synapse.server import HomeServer logger = logging.getLogger(__name__) @@ -72,7 +78,7 @@ class ApplicationServiceScheduler: case is a simple array. """ - def __init__(self, hs): + def __init__(self, hs: "HomeServer"): self.clock = hs.get_clock() self.store = hs.get_datastore() self.as_api = hs.get_application_service_api() @@ -80,7 +86,7 @@ class ApplicationServiceScheduler: self.txn_ctrl = _TransactionController(self.clock, self.store, self.as_api) self.queuer = _ServiceQueuer(self.txn_ctrl, self.clock) - async def start(self): + async def start(self) -> None: logger.info("Starting appservice scheduler") # check for any DOWN ASes and start recoverers for them. @@ -91,12 +97,14 @@ class ApplicationServiceScheduler: for service in services: self.txn_ctrl.start_recoverer(service) - def submit_event_for_as(self, service: ApplicationService, event: EventBase): + def submit_event_for_as( + self, service: ApplicationService, event: EventBase + ) -> None: self.queuer.enqueue_event(service, event) def submit_ephemeral_events_for_as( self, service: ApplicationService, events: List[JsonDict] - ): + ) -> None: self.queuer.enqueue_ephemeral(service, events) @@ -108,16 +116,18 @@ class _ServiceQueuer: appservice at a given time. """ - def __init__(self, txn_ctrl, clock): - self.queued_events = {} # dict of {service_id: [events]} - self.queued_ephemeral = {} # dict of {service_id: [events]} + def __init__(self, txn_ctrl: "_TransactionController", clock: Clock): + # dict of {service_id: [events]} + self.queued_events: Dict[str, List[EventBase]] = {} + # dict of {service_id: [events]} + self.queued_ephemeral: Dict[str, List[JsonDict]] = {} # the appservices which currently have a transaction in flight - self.requests_in_flight = set() + self.requests_in_flight: Set[str] = set() self.txn_ctrl = txn_ctrl self.clock = clock - def _start_background_request(self, service): + def _start_background_request(self, service: ApplicationService) -> None: # start a sender for this appservice if we don't already have one if service.id in self.requests_in_flight: return @@ -126,15 +136,17 @@ class _ServiceQueuer: "as-sender-%s" % (service.id,), self._send_request, service ) - def enqueue_event(self, service: ApplicationService, event: EventBase): + def enqueue_event(self, service: ApplicationService, event: EventBase) -> None: self.queued_events.setdefault(service.id, []).append(event) self._start_background_request(service) - def enqueue_ephemeral(self, service: ApplicationService, events: List[JsonDict]): + def enqueue_ephemeral( + self, service: ApplicationService, events: List[JsonDict] + ) -> None: self.queued_ephemeral.setdefault(service.id, []).extend(events) self._start_background_request(service) - async def _send_request(self, service: ApplicationService): + async def _send_request(self, service: ApplicationService) -> None: # sanity-check: we shouldn't get here if this service already has a sender # running. assert service.id not in self.requests_in_flight @@ -168,20 +180,15 @@ class _TransactionController: if a transaction fails. (Note we have only have one of these in the homeserver.) - - Args: - clock (synapse.util.Clock): - store (synapse.storage.DataStore): - as_api (synapse.appservice.api.ApplicationServiceApi): """ - def __init__(self, clock, store, as_api): + def __init__(self, clock: Clock, store: DataStore, as_api: ApplicationServiceApi): self.clock = clock self.store = store self.as_api = as_api # map from service id to recoverer instance - self.recoverers = {} + self.recoverers: Dict[str, "_Recoverer"] = {} # for UTs self.RECOVERER_CLASS = _Recoverer @@ -191,7 +198,7 @@ class _TransactionController: service: ApplicationService, events: List[EventBase], ephemeral: Optional[List[JsonDict]] = None, - ): + ) -> None: try: txn = await self.store.create_appservice_txn( service=service, events=events, ephemeral=ephemeral or [] @@ -207,7 +214,7 @@ class _TransactionController: logger.exception("Error creating appservice transaction") run_in_background(self._on_txn_fail, service) - async def on_recovered(self, recoverer): + async def on_recovered(self, recoverer: "_Recoverer") -> None: logger.info( "Successfully recovered application service AS ID %s", recoverer.service.id ) @@ -217,18 +224,18 @@ class _TransactionController: recoverer.service, ApplicationServiceState.UP ) - async def _on_txn_fail(self, service): + async def _on_txn_fail(self, service: ApplicationService) -> None: try: await self.store.set_appservice_state(service, ApplicationServiceState.DOWN) self.start_recoverer(service) except Exception: logger.exception("Error starting AS recoverer") - def start_recoverer(self, service): + def start_recoverer(self, service: ApplicationService) -> None: """Start a Recoverer for the given service Args: - service (synapse.appservice.ApplicationService): + service: """ logger.info("Starting recoverer for AS ID %s", service.id) assert service.id not in self.recoverers @@ -257,7 +264,14 @@ class _Recoverer: callback (callable[_Recoverer]): called once the service recovers. """ - def __init__(self, clock, store, as_api, service, callback): + def __init__( + self, + clock: Clock, + store: DataStore, + as_api: ApplicationServiceApi, + service: ApplicationService, + callback: Callable[["_Recoverer"], Awaitable[None]], + ): self.clock = clock self.store = store self.as_api = as_api @@ -265,8 +279,8 @@ class _Recoverer: self.callback = callback self.backoff_counter = 1 - def recover(self): - def _retry(): + def recover(self) -> None: + def _retry() -> None: run_as_background_process( "as-recoverer-%s" % (self.service.id,), self.retry ) @@ -275,13 +289,13 @@ class _Recoverer: logger.info("Scheduling retries on %s in %fs", self.service.id, delay) self.clock.call_later(delay, _retry) - def _backoff(self): + def _backoff(self) -> None: # cap the backoff to be around 8.5min => (2^9) = 512 secs if self.backoff_counter < 9: self.backoff_counter += 1 self.recover() - async def retry(self): + async def retry(self) -> None: logger.info("Starting retries on %s", self.service.id) try: while True: diff --git a/synapse/config/appservice.py b/synapse/config/appservice.py index e4bb7224a4..7fad2e0422 100644 --- a/synapse/config/appservice.py +++ b/synapse/config/appservice.py @@ -147,8 +147,7 @@ def _load_appservice( # protocols check protocols = as_info.get("protocols") if protocols: - # Because strings are lists in python - if isinstance(protocols, str) or not isinstance(protocols, list): + if not isinstance(protocols, list): raise KeyError("Optional 'protocols' must be a list if present.") for p in protocols: if not isinstance(p, str): diff --git a/synapse/config/experimental.py b/synapse/config/experimental.py index d78a15097c..dbaeb10918 100644 --- a/synapse/config/experimental.py +++ b/synapse/config/experimental.py @@ -32,7 +32,7 @@ class ExperimentalConfig(Config): # MSC3026 (busy presence state) self.msc3026_enabled: bool = experimental.get("msc3026_enabled", False) - # MSC2716 (backfill existing history) + # MSC2716 (importing historical messages) self.msc2716_enabled: bool = experimental.get("msc2716_enabled", False) # MSC2285 (hidden read receipts) @@ -49,3 +49,8 @@ class ExperimentalConfig(Config): # MSC3030 (Jump to date API endpoint) self.msc3030_enabled: bool = experimental.get("msc3030_enabled", False) + + # The portion of MSC3202 which is related to device masquerading. + self.msc3202_device_masquerading_enabled: bool = experimental.get( + "msc3202_device_masquerading", False + ) diff --git a/synapse/config/key.py b/synapse/config/key.py index 035ee2416b..ee83c6c06b 100644 --- a/synapse/config/key.py +++ b/synapse/config/key.py @@ -16,12 +16,14 @@ import hashlib import logging import os -from typing import Any, Dict +from typing import Any, Dict, Iterator, List, Optional import attr import jsonschema from signedjson.key import ( NACL_ED25519, + SigningKey, + VerifyKey, decode_signing_key_base64, decode_verify_key_bytes, generate_signing_key, @@ -31,6 +33,7 @@ from signedjson.key import ( ) from unpaddedbase64 import decode_base64 +from synapse.types import JsonDict from synapse.util.stringutils import random_string, random_string_with_symbols from ._base import Config, ConfigError @@ -81,14 +84,13 @@ To suppress this warning and continue using 'matrix.org', admins should set logger = logging.getLogger(__name__) -@attr.s +@attr.s(slots=True, auto_attribs=True) class TrustedKeyServer: - # string: name of the server. - server_name = attr.ib() + # name of the server. + server_name: str - # dict[str,VerifyKey]|None: map from key id to key object, or None to disable - # signature verification. - verify_keys = attr.ib(default=None) + # map from key id to key object, or None to disable signature verification. + verify_keys: Optional[Dict[str, VerifyKey]] = None class KeyConfig(Config): @@ -279,15 +281,15 @@ class KeyConfig(Config): % locals() ) - def read_signing_keys(self, signing_key_path, name): + def read_signing_keys(self, signing_key_path: str, name: str) -> List[SigningKey]: """Read the signing keys in the given path. Args: - signing_key_path (str) - name (str): Associated config key name + signing_key_path + name: Associated config key name Returns: - list[SigningKey] + The signing keys read from the given path. """ signing_keys = self.read_file(signing_key_path, name) @@ -296,7 +298,9 @@ class KeyConfig(Config): except Exception as e: raise ConfigError("Error reading %s: %s" % (name, str(e))) - def read_old_signing_keys(self, old_signing_keys): + def read_old_signing_keys( + self, old_signing_keys: Optional[JsonDict] + ) -> Dict[str, VerifyKey]: if old_signing_keys is None: return {} keys = {} @@ -340,7 +344,7 @@ class KeyConfig(Config): write_signing_keys(signing_key_file, (key,)) -def _perspectives_to_key_servers(config): +def _perspectives_to_key_servers(config: JsonDict) -> Iterator[JsonDict]: """Convert old-style 'perspectives' configs into new-style 'trusted_key_servers' Returns an iterable of entries to add to trusted_key_servers. @@ -402,7 +406,9 @@ TRUSTED_KEY_SERVERS_SCHEMA = { } -def _parse_key_servers(key_servers, federation_verify_certificates): +def _parse_key_servers( + key_servers: List[Any], federation_verify_certificates: bool +) -> Iterator[TrustedKeyServer]: try: jsonschema.validate(key_servers, TRUSTED_KEY_SERVERS_SCHEMA) except jsonschema.ValidationError as e: @@ -444,7 +450,7 @@ def _parse_key_servers(key_servers, federation_verify_certificates): yield result -def _assert_keyserver_has_verify_keys(trusted_key_server): +def _assert_keyserver_has_verify_keys(trusted_key_server: TrustedKeyServer) -> None: if not trusted_key_server.verify_keys: raise ConfigError(INSECURE_NOTARY_ERROR) diff --git a/synapse/config/metrics.py b/synapse/config/metrics.py index 7ac82edb0e..1cc26e7578 100644 --- a/synapse/config/metrics.py +++ b/synapse/config/metrics.py @@ -22,10 +22,12 @@ from ._base import Config, ConfigError @attr.s class MetricsFlags: - known_servers = attr.ib(default=False, validator=attr.validators.instance_of(bool)) + known_servers: bool = attr.ib( + default=False, validator=attr.validators.instance_of(bool) + ) @classmethod - def all_off(cls): + def all_off(cls) -> "MetricsFlags": """ Instantiate the flags with all options set to off. """ diff --git a/synapse/config/server.py b/synapse/config/server.py index ba5b954263..1de2dea9b0 100644 --- a/synapse/config/server.py +++ b/synapse/config/server.py @@ -1257,7 +1257,7 @@ class ServerConfig(Config): help="Turn on the twisted telnet manhole service on the given port.", ) - def read_gc_intervals(self, durations) -> Optional[Tuple[float, float, float]]: + def read_gc_intervals(self, durations: Any) -> Optional[Tuple[float, float, float]]: """Reads the three durations for the GC min interval option, returning seconds.""" if durations is None: return None diff --git a/synapse/config/tls.py b/synapse/config/tls.py index 4ca111618f..ffb316e4c0 100644 --- a/synapse/config/tls.py +++ b/synapse/config/tls.py @@ -132,7 +132,7 @@ class TlsConfig(Config): self.tls_certificate: Optional[crypto.X509] = None self.tls_private_key: Optional[crypto.PKey] = None - def read_certificate_from_disk(self): + def read_certificate_from_disk(self) -> None: """ Read the certificates and private key from disk. """ diff --git a/synapse/events/utils.py b/synapse/events/utils.py index 84ef69df67..2038e72924 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -395,7 +395,7 @@ class EventClientSerializer: event: Union[JsonDict, EventBase], time_now: int, *, - bundle_aggregations: bool = True, + bundle_aggregations: bool = False, **kwargs: Any, ) -> JsonDict: """Serializes a single event. @@ -454,23 +454,26 @@ class EventClientSerializer: return event_id = event.event_id + room_id = event.room_id # The bundled aggregations to include. aggregations = {} - annotations = await self.store.get_aggregation_groups_for_event(event_id) + annotations = await self.store.get_aggregation_groups_for_event( + event_id, room_id + ) if annotations.chunk: aggregations[RelationTypes.ANNOTATION] = annotations.to_dict() references = await self.store.get_relations_for_event( - event_id, RelationTypes.REFERENCE, direction="f" + event_id, room_id, RelationTypes.REFERENCE, direction="f" ) if references.chunk: aggregations[RelationTypes.REFERENCE] = references.to_dict() edit = None if event.type == EventTypes.Message: - edit = await self.store.get_applicable_edit(event_id) + edit = await self.store.get_applicable_edit(event_id, room_id) if edit: # If there is an edit replace the content, preserving existing @@ -503,7 +506,7 @@ class EventClientSerializer: ( thread_count, latest_thread_event, - ) = await self.store.get_thread_summary(event_id) + ) = await self.store.get_thread_summary(event_id, room_id) if latest_thread_event: aggregations[RelationTypes.THREAD] = { # Don't bundle aggregations as this could recurse forever. diff --git a/synapse/federation/federation_server.py b/synapse/federation/federation_server.py index 8e37e76206..cf067b56c6 100644 --- a/synapse/federation/federation_server.py +++ b/synapse/federation/federation_server.py @@ -30,7 +30,6 @@ from typing import ( from prometheus_client import Counter, Gauge, Histogram -from twisted.internet import defer from twisted.internet.abstract import isIPAddress from twisted.python import failure @@ -67,7 +66,7 @@ from synapse.replication.http.federation import ( from synapse.storage.databases.main.lock import Lock from synapse.types import JsonDict, get_domain_from_id from synapse.util import glob_to_regex, json_decoder, unwrapFirstError -from synapse.util.async_helpers import Linearizer, concurrently_execute +from synapse.util.async_helpers import Linearizer, concurrently_execute, gather_results from synapse.util.caches.response_cache import ResponseCache from synapse.util.stringutils import parse_server_name @@ -360,13 +359,13 @@ class FederationServer(FederationBase): # want to block things like to device messages from reaching clients # behind the potentially expensive handling of PDUs. pdu_results, _ = await make_deferred_yieldable( - defer.gatherResults( - [ + gather_results( + ( run_in_background( self._handle_pdus_in_txn, origin, transaction, request_time ), run_in_background(self._handle_edus_in_txn, origin, transaction), - ], + ), consumeErrors=True, ).addErrback(unwrapFirstError) ) diff --git a/synapse/federation/transport/server/_base.py b/synapse/federation/transport/server/_base.py index dc39e3537b..da1fbf8b63 100644 --- a/synapse/federation/transport/server/_base.py +++ b/synapse/federation/transport/server/_base.py @@ -22,13 +22,11 @@ from synapse.api.urls import FEDERATION_V1_PREFIX from synapse.http.server import HttpServer, ServletCallback from synapse.http.servlet import parse_json_object_from_request from synapse.http.site import SynapseRequest -from synapse.logging import opentracing from synapse.logging.context import run_in_background from synapse.logging.opentracing import ( - SynapseTags, - start_active_span, - start_active_span_from_request, - tags, + set_tag, + span_context_from_request, + start_active_span_follows_from, whitelisted_homeserver, ) from synapse.server import HomeServer @@ -279,30 +277,19 @@ class BaseFederationServlet: logger.warning("authenticate_request failed: %s", e) raise - request_tags = { - SynapseTags.REQUEST_ID: request.get_request_id(), - tags.SPAN_KIND: tags.SPAN_KIND_RPC_SERVER, - tags.HTTP_METHOD: request.get_method(), - tags.HTTP_URL: request.get_redacted_uri(), - tags.PEER_HOST_IPV6: request.getClientIP(), - "authenticated_entity": origin, - "servlet_name": request.request_metrics.name, - } - - # Only accept the span context if the origin is authenticated - # and whitelisted + # update the active opentracing span with the authenticated entity + set_tag("authenticated_entity", origin) + + # if the origin is authenticated and whitelisted, link to its span context + context = None if origin and whitelisted_homeserver(origin): - scope = start_active_span_from_request( - request, "incoming-federation-request", tags=request_tags - ) - else: - scope = start_active_span( - "incoming-federation-request", tags=request_tags - ) + context = span_context_from_request(request) - with scope: - opentracing.inject_response_headers(request.responseHeaders) + scope = start_active_span_follows_from( + "incoming-federation-request", contexts=(context,) if context else () + ) + with scope: if origin and self.RATELIMIT: with ratelimiter.ratelimit(origin) as d: await d diff --git a/synapse/handlers/auth.py b/synapse/handlers/auth.py index 61607cf2ba..84724b207c 100644 --- a/synapse/handlers/auth.py +++ b/synapse/handlers/auth.py @@ -997,9 +997,7 @@ class AuthHandler: # really don't want is active access_tokens without a record of the # device, so we double-check it here. if device_id is not None: - try: - await self.store.get_device(user_id, device_id) - except StoreError: + if await self.store.get_device(user_id, device_id) is None: await self.store.delete_access_token(access_token) raise StoreError(400, "Login raced against device deletion") diff --git a/synapse/handlers/device.py b/synapse/handlers/device.py index 82ee11e921..7665425232 100644 --- a/synapse/handlers/device.py +++ b/synapse/handlers/device.py @@ -106,10 +106,10 @@ class DeviceWorkerHandler: Raises: errors.NotFoundError: if the device was not found """ - try: - device = await self.store.get_device(user_id, device_id) - except errors.StoreError: - raise errors.NotFoundError + device = await self.store.get_device(user_id, device_id) + if device is None: + raise errors.NotFoundError() + ips = await self.store.get_last_client_ip_by_device(user_id, device_id) _update_device_from_client_ips(device, ips) @@ -602,6 +602,8 @@ class DeviceHandler(DeviceWorkerHandler): access_token, device_id ) old_device = await self.store.get_device(user_id, old_device_id) + if old_device is None: + raise errors.NotFoundError() await self.store.update_device(user_id, device_id, old_device["display_name"]) # can't call self.delete_device because that will clobber the # access token so call the storage layer directly diff --git a/synapse/handlers/e2e_keys.py b/synapse/handlers/e2e_keys.py index 60c11e3d21..14360b4e40 100644 --- a/synapse/handlers/e2e_keys.py +++ b/synapse/handlers/e2e_keys.py @@ -65,8 +65,12 @@ class E2eKeysHandler: else: # Only register this edu handler on master as it requires writing # device updates to the db - # - # FIXME: switch to m.signing_key_update when MSC1756 is merged into the spec + federation_registry.register_edu_handler( + "m.signing_key_update", + self._edu_updater.incoming_signing_key_update, + ) + # also handle the unstable version + # FIXME: remove this when enough servers have upgraded federation_registry.register_edu_handler( "org.matrix.signing_key_update", self._edu_updater.incoming_signing_key_update, @@ -576,7 +580,9 @@ class E2eKeysHandler: log_kv( {"message": "Did not update one_time_keys", "reason": "no keys given"} ) - fallback_keys = keys.get("org.matrix.msc2732.fallback_keys", None) + fallback_keys = keys.get("fallback_keys") or keys.get( + "org.matrix.msc2732.fallback_keys" + ) if fallback_keys and isinstance(fallback_keys, dict): log_kv( { diff --git a/synapse/handlers/e2e_room_keys.py b/synapse/handlers/e2e_room_keys.py index 31742236a9..12614b2c5d 100644 --- a/synapse/handlers/e2e_room_keys.py +++ b/synapse/handlers/e2e_room_keys.py @@ -14,7 +14,9 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, List, Optional +from typing import TYPE_CHECKING, Dict, Optional + +from typing_extensions import Literal from synapse.api.errors import ( Codes, @@ -24,6 +26,7 @@ from synapse.api.errors import ( SynapseError, ) from synapse.logging.opentracing import log_kv, trace +from synapse.storage.databases.main.e2e_room_keys import RoomKey from synapse.types import JsonDict from synapse.util.async_helpers import Linearizer @@ -58,7 +61,9 @@ class E2eRoomKeysHandler: version: str, room_id: Optional[str] = None, session_id: Optional[str] = None, - ) -> List[JsonDict]: + ) -> Dict[ + Literal["rooms"], Dict[str, Dict[Literal["sessions"], Dict[str, RoomKey]]] + ]: """Bulk get the E2E room keys for a given backup, optionally filtered to a given room, or a given session. See EndToEndRoomKeyStore.get_e2e_room_keys for full details. @@ -72,8 +77,8 @@ class E2eRoomKeysHandler: Raises: NotFoundError: if the backup version does not exist Returns: - A list of dicts giving the session_data and message metadata for - these room keys. + A dict giving the session_data and message metadata for these room keys. + `{"rooms": {room_id: {"sessions": {session_id: room_key}}}}` """ # we deliberately take the lock to get keys so that changing the version @@ -273,7 +278,7 @@ class E2eRoomKeysHandler: @staticmethod def _should_replace_room_key( - current_room_key: Optional[JsonDict], room_key: JsonDict + current_room_key: Optional[RoomKey], room_key: RoomKey ) -> bool: """ Determine whether to replace a given current_room_key (if any) diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py index 32b0254c5f..1b996c420d 100644 --- a/synapse/handlers/events.py +++ b/synapse/handlers/events.py @@ -79,13 +79,14 @@ class EventStreamHandler: # thundering herds on restart. timeout = random.randint(int(timeout * 0.9), int(timeout * 1.1)) - events, tokens = await self.notifier.get_events_for( + stream_result = await self.notifier.get_events_for( auth_user, pagin_config, timeout, is_guest=is_guest, explicit_room_id=room_id, ) + events = stream_result.events time_now = self.clock.time_msec() @@ -122,14 +123,12 @@ class EventStreamHandler: events, time_now, as_client_event=as_client_event, - # Don't bundle aggregations as this is a deprecated API. - bundle_aggregations=False, ) chunk = { "chunk": chunks, - "start": await tokens[0].to_string(self.store), - "end": await tokens[1].to_string(self.store), + "start": await stream_result.start_token.to_string(self.store), + "end": await stream_result.end_token.to_string(self.store), } return chunk diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index 1ea837d082..26b8e3f43c 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -360,31 +360,34 @@ class FederationHandler: logger.debug("calling resolve_state_groups in _maybe_backfill") resolve = preserve_fn(self.state_handler.resolve_state_groups_for_events) - states = await make_deferred_yieldable( + states_list = await make_deferred_yieldable( defer.gatherResults( [resolve(room_id, [e]) for e in event_ids], consumeErrors=True ) ) - # dict[str, dict[tuple, str]], a map from event_id to state map of - # event_ids. - states = dict(zip(event_ids, [s.state for s in states])) + # A map from event_id to state map of event_ids. + state_ids: Dict[str, StateMap[str]] = dict( + zip(event_ids, [s.state for s in states_list]) + ) state_map = await self.store.get_events( - [e_id for ids in states.values() for e_id in ids.values()], + [e_id for ids in state_ids.values() for e_id in ids.values()], get_prev_content=False, ) - states = { + + # A map from event_id to state map of events. + state_events: Dict[str, StateMap[EventBase]] = { key: { k: state_map[e_id] for k, e_id in state_dict.items() if e_id in state_map } - for key, state_dict in states.items() + for key, state_dict in state_ids.items() } for e_id in event_ids: - likely_extremeties_domains = get_domains_from_state(states[e_id]) + likely_extremeties_domains = get_domains_from_state(state_events[e_id]) success = await try_backfill( [ diff --git a/synapse/handlers/initial_sync.py b/synapse/handlers/initial_sync.py index 9cd21e7f2b..601bab67f9 100644 --- a/synapse/handlers/initial_sync.py +++ b/synapse/handlers/initial_sync.py @@ -13,21 +13,27 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, List, Optional, Tuple - -from twisted.internet import defer +from typing import TYPE_CHECKING, List, Optional, Tuple, cast from synapse.api.constants import EduTypes, EventTypes, Membership from synapse.api.errors import SynapseError +from synapse.events import EventBase from synapse.events.validator import EventValidator from synapse.handlers.presence import format_user_presence_state from synapse.handlers.receipts import ReceiptEventSource from synapse.logging.context import make_deferred_yieldable, run_in_background from synapse.storage.roommember import RoomsForUser from synapse.streams.config import PaginationConfig -from synapse.types import JsonDict, Requester, RoomStreamToken, StreamToken, UserID +from synapse.types import ( + JsonDict, + Requester, + RoomStreamToken, + StateMap, + StreamToken, + UserID, +) from synapse.util import unwrapFirstError -from synapse.util.async_helpers import concurrently_execute +from synapse.util.async_helpers import concurrently_execute, gather_results from synapse.util.caches.response_cache import ResponseCache from synapse.visibility import filter_events_for_client @@ -167,8 +173,6 @@ class InitialSyncHandler: d["invite"] = await self._event_serializer.serialize_event( invite_event, time_now, - # Don't bundle aggregations as this is a deprecated API. - bundle_aggregations=False, as_client_event=as_client_event, ) @@ -190,14 +194,13 @@ class InitialSyncHandler: ) deferred_room_state = run_in_background( self.state_store.get_state_for_events, [event.event_id] - ) - deferred_room_state.addCallback( - lambda states: states[event.event_id] + ).addCallback( + lambda states: cast(StateMap[EventBase], states[event.event_id]) ) (messages, token), current_state = await make_deferred_yieldable( - defer.gatherResults( - [ + gather_results( + ( run_in_background( self.store.get_recent_events_for_room, event.room_id, @@ -205,7 +208,7 @@ class InitialSyncHandler: end_token=room_end_token, ), deferred_room_state, - ] + ) ) ).addErrback(unwrapFirstError) @@ -222,8 +225,6 @@ class InitialSyncHandler: await self._event_serializer.serialize_events( messages, time_now=time_now, - # Don't bundle aggregations as this is a deprecated API. - bundle_aggregations=False, as_client_event=as_client_event, ) ), @@ -234,8 +235,6 @@ class InitialSyncHandler: d["state"] = await self._event_serializer.serialize_events( current_state.values(), time_now=time_now, - # Don't bundle aggregations as this is a deprecated API. - bundle_aggregations=False, as_client_event=as_client_event, ) @@ -377,9 +376,7 @@ class InitialSyncHandler: "messages": { "chunk": ( # Don't bundle aggregations as this is a deprecated API. - await self._event_serializer.serialize_events( - messages, time_now, bundle_aggregations=False - ) + await self._event_serializer.serialize_events(messages, time_now) ), "start": await start_token.to_string(self.store), "end": await end_token.to_string(self.store), @@ -387,7 +384,7 @@ class InitialSyncHandler: "state": ( # Don't bundle aggregations as this is a deprecated API. await self._event_serializer.serialize_events( - room_state.values(), time_now, bundle_aggregations=False + room_state.values(), time_now ) ), "presence": [], @@ -408,7 +405,7 @@ class InitialSyncHandler: time_now = self.clock.time_msec() # Don't bundle aggregations as this is a deprecated API. state = await self._event_serializer.serialize_events( - current_state.values(), time_now, bundle_aggregations=False + current_state.values(), time_now ) now_token = self.hs.get_event_sources().get_current_token() @@ -454,8 +451,8 @@ class InitialSyncHandler: return receipts presence, receipts, (messages, token) = await make_deferred_yieldable( - defer.gatherResults( - [ + gather_results( + ( run_in_background(get_presence), run_in_background(get_receipts), run_in_background( @@ -464,7 +461,7 @@ class InitialSyncHandler: limit=limit, end_token=now_token.room_key, ), - ], + ), consumeErrors=True, ).addErrback(unwrapFirstError) ) @@ -483,9 +480,7 @@ class InitialSyncHandler: "messages": { "chunk": ( # Don't bundle aggregations as this is a deprecated API. - await self._event_serializer.serialize_events( - messages, time_now, bundle_aggregations=False - ) + await self._event_serializer.serialize_events(messages, time_now) ), "start": await start_token.to_string(self.store), "end": await end_token.to_string(self.store), diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 87f671708c..1a7190085a 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -21,7 +21,6 @@ from typing import TYPE_CHECKING, Any, Dict, List, Mapping, Optional, Tuple from canonicaljson import encode_canonical_json -from twisted.internet import defer from twisted.internet.interfaces import IDelayedCall from synapse import event_auth @@ -57,7 +56,7 @@ from synapse.storage.databases.main.events_worker import EventRedactBehaviour from synapse.storage.state import StateFilter from synapse.types import Requester, RoomAlias, StreamToken, UserID, create_requester from synapse.util import json_decoder, json_encoder, log_failure -from synapse.util.async_helpers import Linearizer, unwrapFirstError +from synapse.util.async_helpers import Linearizer, gather_results, unwrapFirstError from synapse.util.caches.expiringcache import ExpiringCache from synapse.util.metrics import measure_func from synapse.visibility import filter_events_for_client @@ -247,7 +246,9 @@ class MessageHandler: room_state = room_state_events[membership_event_id] now = self.clock.time_msec() - events = await self._event_serializer.serialize_events(room_state.values(), now) + events = await self._event_serializer.serialize_events( + room_state.values(), now, bundle_aggregations=True + ) return events async def get_joined_members(self, requester: Requester, room_id: str) -> dict: @@ -496,6 +497,7 @@ class EventCreationHandler: require_consent: bool = True, outlier: bool = False, historical: bool = False, + allow_no_prev_events: bool = False, depth: Optional[int] = None, ) -> Tuple[EventBase, EventContext]: """ @@ -607,6 +609,7 @@ class EventCreationHandler: prev_event_ids=prev_event_ids, auth_event_ids=auth_event_ids, depth=depth, + allow_no_prev_events=allow_no_prev_events, ) # In an ideal world we wouldn't need the second part of this condition. However, @@ -882,6 +885,7 @@ class EventCreationHandler: prev_event_ids: Optional[List[str]] = None, auth_event_ids: Optional[List[str]] = None, depth: Optional[int] = None, + allow_no_prev_events: bool = False, ) -> Tuple[EventBase, EventContext]: """Create a new event for a local client @@ -912,6 +916,7 @@ class EventCreationHandler: full_state_ids_at_event = None if auth_event_ids is not None: # If auth events are provided, prev events must be also. + # prev_event_ids could be an empty array though. assert prev_event_ids is not None # Copy the full auth state before it stripped down @@ -943,14 +948,22 @@ class EventCreationHandler: else: prev_event_ids = await self.store.get_prev_events_for_room(builder.room_id) - # we now ought to have some prev_events (unless it's a create event). - # - # do a quick sanity check here, rather than waiting until we've created the + # Do a quick sanity check here, rather than waiting until we've created the # event and then try to auth it (which fails with a somewhat confusing "No # create event in auth events") - assert ( - builder.type == EventTypes.Create or len(prev_event_ids) > 0 - ), "Attempting to create an event with no prev_events" + if allow_no_prev_events: + # We allow events with no `prev_events` but it better have some `auth_events` + assert ( + builder.type == EventTypes.Create + # Allow an event to have empty list of prev_event_ids + # only if it has auth_event_ids. + or auth_event_ids + ), "Attempting to create a non-m.room.create event with no prev_events or auth_event_ids" + else: + # we now ought to have some prev_events (unless it's a create event). + assert ( + builder.type == EventTypes.Create or prev_event_ids + ), "Attempting to create a non-m.room.create event with no prev_events" event = await builder.build( prev_event_ids=prev_event_ids, @@ -1156,9 +1169,9 @@ class EventCreationHandler: # We now persist the event (and update the cache in parallel, since we # don't want to block on it). - result = await make_deferred_yieldable( - defer.gatherResults( - [ + result, _ = await make_deferred_yieldable( + gather_results( + ( run_in_background( self._persist_event, requester=requester, @@ -1170,12 +1183,12 @@ class EventCreationHandler: run_in_background( self.cache_joined_hosts_for_event, event, context ).addErrback(log_failure, "cache_joined_hosts_for_event failed"), - ], + ), consumeErrors=True, ) ).addErrback(unwrapFirstError) - return result[0] + return result async def _persist_event( self, diff --git a/synapse/handlers/pagination.py b/synapse/handlers/pagination.py index 4f42438053..7469cc55a2 100644 --- a/synapse/handlers/pagination.py +++ b/synapse/handlers/pagination.py @@ -542,7 +542,10 @@ class PaginationHandler: chunk = { "chunk": ( await self._event_serializer.serialize_events( - events, time_now, as_client_event=as_client_event + events, + time_now, + bundle_aggregations=True, + as_client_event=as_client_event, ) ), "start": await from_token.to_string(self.store), diff --git a/synapse/handlers/receipts.py b/synapse/handlers/receipts.py index 4911a11535..5cb1ff749d 100644 --- a/synapse/handlers/receipts.py +++ b/synapse/handlers/receipts.py @@ -14,7 +14,7 @@ import logging from typing import TYPE_CHECKING, Iterable, List, Optional, Tuple -from synapse.api.constants import ReadReceiptEventFields +from synapse.api.constants import ReadReceiptEventFields, ReceiptTypes from synapse.appservice import ApplicationService from synapse.streams import EventSource from synapse.types import JsonDict, ReadReceipt, UserID, get_domain_from_id @@ -178,7 +178,7 @@ class ReceiptEventSource(EventSource[int, JsonDict]): for event_id in content.keys(): event_content = content.get(event_id, {}) - m_read = event_content.get("m.read", {}) + m_read = event_content.get(ReceiptTypes.READ, {}) # If m_read is missing copy over the original event_content as there is nothing to process here if not m_read: @@ -206,7 +206,7 @@ class ReceiptEventSource(EventSource[int, JsonDict]): # Set new users unless empty if len(new_users.keys()) > 0: - new_event["content"][event_id] = {"m.read": new_users} + new_event["content"][event_id] = {ReceiptTypes.READ: new_users} # Append new_event to visible_events unless empty if len(new_event["content"].keys()) > 0: diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index ead2198e14..b9c1cbffa5 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -172,7 +172,7 @@ class RoomCreationHandler: user_id = requester.user.to_string() # Check if this room is already being upgraded by another person - for key in self._upgrade_response_cache.pending_result_cache: + for key in self._upgrade_response_cache.keys(): if key[0] == old_room_id and key[1] != user_id: # Two different people are trying to upgrade the same room. # Send the second an error. diff --git a/synapse/handlers/room_member.py b/synapse/handlers/room_member.py index a6dbff637f..6aa910dd10 100644 --- a/synapse/handlers/room_member.py +++ b/synapse/handlers/room_member.py @@ -658,7 +658,8 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): if block_invite: raise SynapseError(403, "Invites have been disabled on this server") - if prev_event_ids: + # An empty prev_events list is allowed as long as the auth_event_ids are present + if prev_event_ids is not None: return await self._local_membership_update( requester=requester, target=target, @@ -1019,7 +1020,7 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): # Add new room to the room directory if the old room was there # Remove old room from the room directory old_room = await self.store.get_room(old_room_id) - if old_room and old_room["is_public"]: + if old_room is not None and old_room["is_public"]: await self.store.set_room_is_public(old_room_id, False) await self.store.set_room_is_public(room_id, True) @@ -1030,7 +1031,9 @@ class RoomMemberHandler(metaclass=abc.ABCMeta): local_group_ids = await self.store.get_local_groups_for_room(old_room_id) for group_id in local_group_ids: # Add new the new room to those groups - await self.store.add_room_to_group(group_id, room_id, old_room["is_public"]) + await self.store.add_room_to_group( + group_id, room_id, old_room is not None and old_room["is_public"] + ) # Remove the old room from those groups await self.store.remove_room_from_group(group_id, old_room_id) diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py index f3039c3c3f..7baf3f199c 100644 --- a/synapse/handlers/sync.py +++ b/synapse/handlers/sync.py @@ -28,7 +28,7 @@ from typing import ( import attr from prometheus_client import Counter -from synapse.api.constants import AccountDataTypes, EventTypes, Membership +from synapse.api.constants import AccountDataTypes, EventTypes, Membership, ReceiptTypes from synapse.api.filtering import FilterCollection from synapse.api.presence import UserPresenceState from synapse.api.room_versions import KNOWN_ROOM_VERSIONS @@ -36,6 +36,7 @@ from synapse.events import EventBase from synapse.logging.context import current_context from synapse.logging.opentracing import SynapseTags, log_kv, set_tag, start_active_span from synapse.push.clientformat import format_push_rules_for_user +from synapse.storage.databases.main.event_push_actions import NotifCounts from synapse.storage.roommember import MemberSummary from synapse.storage.state import StateFilter from synapse.types import ( @@ -421,7 +422,7 @@ class SyncHandler: span to track the sync. See `generate_sync_result` for the next part of your indoctrination. """ - with start_active_span("current_sync_for_user"): + with start_active_span("sync.current_sync_for_user"): log_kv({"since_token": since_token}) sync_result = await self.generate_sync_result( sync_config, since_token, full_state @@ -1041,18 +1042,17 @@ class SyncHandler: async def unread_notifs_for_room_id( self, room_id: str, sync_config: SyncConfig - ) -> Dict[str, int]: + ) -> NotifCounts: with Measure(self.clock, "unread_notifs_for_room_id"): last_unread_event_id = await self.store.get_last_receipt_event_id_for_user( user_id=sync_config.user.to_string(), room_id=room_id, - receipt_type="m.read", + receipt_type=ReceiptTypes.READ, ) - notifs = await self.store.get_unread_event_push_actions_by_room_for_user( + return await self.store.get_unread_event_push_actions_by_room_for_user( room_id, sync_config.user.to_string(), last_unread_event_id ) - return notifs async def generate_sync_result( self, @@ -1585,7 +1585,8 @@ class SyncHandler: ) logger.debug("Generated room entry for %s", room_entry.room_id) - await concurrently_execute(handle_room_entries, room_entries, 10) + with start_active_span("sync.generate_room_entries"): + await concurrently_execute(handle_room_entries, room_entries, 10) sync_result_builder.invited.extend(invited) sync_result_builder.knocked.extend(knocked) @@ -1662,20 +1663,20 @@ class SyncHandler: ) -> _RoomChanges: """Determine the changes in rooms to report to the user. - Ideally, we want to report all events whose stream ordering `s` lies in the - range `since_token < s <= now_token`, where the two tokens are read from the - sync_result_builder. + This function is a first pass at generating the rooms part of the sync response. + It determines which rooms have changed during the sync period, and categorises + them into four buckets: "knock", "invite", "join" and "leave". - If there are too many events in that range to report, things get complicated. - In this situation we return a truncated list of the most recent events, and - indicate in the response that there is a "gap" of omitted events. Additionally: + 1. Finds all membership changes for the user in the sync period (from + `since_token` up to `now_token`). + 2. Uses those to place the room in one of the four categories above. + 3. Builds a `_RoomChanges` struct to record this, and return that struct. - - we include a "state_delta", to describe the changes in state over the gap, - - we include all membership events applying to the user making the request, - even those in the gap. - - See the spec for the rationale: - https://spec.matrix.org/v1.1/client-server-api/#syncing + For rooms classified as "knock", "invite" or "leave", we just need to report + a single membership event in the eventual /sync response. For "join" we need + to fetch additional non-membership events, e.g. messages in the room. That is + more complicated, so instead we report an intermediary `RoomSyncResultBuilder` + struct, and leave the additional work to `_generate_room_entry`. The sync_result_builder is not modified by this function. """ @@ -1686,16 +1687,6 @@ class SyncHandler: assert since_token - # The spec - # https://spec.matrix.org/v1.1/client-server-api/#get_matrixclientv3sync - # notes that membership events need special consideration: - # - # > When a sync is limited, the server MUST return membership events for events - # > in the gap (between since and the start of the returned timeline), regardless - # > as to whether or not they are redundant. - # - # We fetch such events here, but we only seem to use them for categorising rooms - # as newly joined, newly left, invited or knocked. # TODO: we've already called this function and ran this query in # _have_rooms_changed. We could keep the results in memory to avoid a # second query, at the cost of more complicated source code. @@ -2009,6 +2000,23 @@ class SyncHandler: """Populates the `joined` and `archived` section of `sync_result_builder` based on the `room_builder`. + Ideally, we want to report all events whose stream ordering `s` lies in the + range `since_token < s <= now_token`, where the two tokens are read from the + sync_result_builder. + + If there are too many events in that range to report, things get complicated. + In this situation we return a truncated list of the most recent events, and + indicate in the response that there is a "gap" of omitted events. Lots of this + is handled in `_load_filtered_recents`, but some of is handled in this method. + + Additionally: + - we include a "state_delta", to describe the changes in state over the gap, + - we include all membership events applying to the user making the request, + even those in the gap. + + See the spec for the rationale: + https://spec.matrix.org/v1.1/client-server-api/#syncing + Args: sync_result_builder ignored_users: Set of users ignored by user. @@ -2038,7 +2046,7 @@ class SyncHandler: since_token = room_builder.since_token upto_token = room_builder.upto_token - with start_active_span("generate_room_entry"): + with start_active_span("sync.generate_room_entry"): set_tag("room_id", room_id) log_kv({"events": len(events or ())}) @@ -2166,10 +2174,10 @@ class SyncHandler: if room_sync or always_include: notifs = await self.unread_notifs_for_room_id(room_id, sync_config) - unread_notifications["notification_count"] = notifs["notify_count"] - unread_notifications["highlight_count"] = notifs["highlight_count"] + unread_notifications["notification_count"] = notifs.notify_count + unread_notifications["highlight_count"] = notifs.highlight_count - room_sync.unread_count = notifs["unread_count"] + room_sync.unread_count = notifs.unread_count sync_result_builder.joined.append(room_sync) diff --git a/synapse/http/__init__.py b/synapse/http/__init__.py index 578fc48ef4..efecb089c1 100644 --- a/synapse/http/__init__.py +++ b/synapse/http/__init__.py @@ -25,7 +25,7 @@ from synapse.api.errors import SynapseError class RequestTimedOutError(SynapseError): """Exception representing timeout of an outbound request""" - def __init__(self, msg): + def __init__(self, msg: str): super().__init__(504, msg) @@ -33,7 +33,7 @@ ACCESS_TOKEN_RE = re.compile(r"(\?.*access(_|%5[Ff])token=)[^&]*(.*)$") CLIENT_SECRET_RE = re.compile(r"(\?.*client(_|%5[Ff])secret=)[^&]*(.*)$") -def redact_uri(uri): +def redact_uri(uri: str) -> str: """Strips sensitive information from the uri replaces with <redacted>""" uri = ACCESS_TOKEN_RE.sub(r"\1<redacted>\3", uri) return CLIENT_SECRET_RE.sub(r"\1<redacted>\3", uri) @@ -46,7 +46,7 @@ class QuieterFileBodyProducer(FileBodyProducer): https://twistedmatrix.com/trac/ticket/6528 """ - def stopProducing(self): + def stopProducing(self) -> None: try: FileBodyProducer.stopProducing(self) except task.TaskStopped: diff --git a/synapse/http/additional_resource.py b/synapse/http/additional_resource.py index 9a2684aca4..6a9f6635d2 100644 --- a/synapse/http/additional_resource.py +++ b/synapse/http/additional_resource.py @@ -12,7 +12,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -from typing import TYPE_CHECKING +from typing import TYPE_CHECKING, Any, Awaitable, Callable, Optional, Tuple from twisted.web.server import Request @@ -32,7 +32,11 @@ class AdditionalResource(DirectServeJsonResource): and exception handling. """ - def __init__(self, hs: "HomeServer", handler): + def __init__( + self, + hs: "HomeServer", + handler: Callable[[Request], Awaitable[Optional[Tuple[int, Any]]]], + ): """Initialise AdditionalResource The ``handler`` should return a deferred which completes when it has @@ -47,7 +51,7 @@ class AdditionalResource(DirectServeJsonResource): super().__init__() self._handler = handler - def _async_render(self, request: Request): + async def _async_render(self, request: Request) -> Optional[Tuple[int, Any]]: # Cheekily pass the result straight through, so we don't need to worry # if its an awaitable or not. - return self._handler(request) + return await self._handler(request) diff --git a/synapse/http/client.py b/synapse/http/client.py index b5a2d333a6..fbbeceabeb 100644 --- a/synapse/http/client.py +++ b/synapse/http/client.py @@ -14,6 +14,7 @@ # limitations under the License. import logging import urllib.parse +from http import HTTPStatus from io import BytesIO from typing import ( TYPE_CHECKING, @@ -280,7 +281,9 @@ class BlacklistingAgentWrapper(Agent): ip_address, self._ip_whitelist, self._ip_blacklist ): logger.info("Blocking access to %s due to blacklist" % (ip_address,)) - e = SynapseError(403, "IP address blocked by IP blacklist entry") + e = SynapseError( + HTTPStatus.FORBIDDEN, "IP address blocked by IP blacklist entry" + ) return defer.fail(Failure(e)) return self._agent.request( @@ -719,7 +722,9 @@ class SimpleHttpClient: if response.code > 299: logger.warning("Got %d when downloading %s" % (response.code, url)) - raise SynapseError(502, "Got error %d" % (response.code,), Codes.UNKNOWN) + raise SynapseError( + HTTPStatus.BAD_GATEWAY, "Got error %d" % (response.code,), Codes.UNKNOWN + ) # TODO: if our Content-Type is HTML or something, just read the first # N bytes into RAM rather than saving it all to disk only to read it @@ -731,12 +736,14 @@ class SimpleHttpClient: ) except BodyExceededMaxSize: raise SynapseError( - 502, + HTTPStatus.BAD_GATEWAY, "Requested file is too large > %r bytes" % (max_size,), Codes.TOO_LARGE, ) except Exception as e: - raise SynapseError(502, ("Failed to download remote body: %s" % e)) from e + raise SynapseError( + HTTPStatus.BAD_GATEWAY, ("Failed to download remote body: %s" % e) + ) from e return ( length, diff --git a/synapse/http/federation/matrix_federation_agent.py b/synapse/http/federation/matrix_federation_agent.py index 1238bfd287..a8a520f809 100644 --- a/synapse/http/federation/matrix_federation_agent.py +++ b/synapse/http/federation/matrix_federation_agent.py @@ -25,6 +25,7 @@ from zope.interface import implementer from twisted.internet import defer from twisted.internet.endpoints import HostnameEndpoint, wrapClientTLS from twisted.internet.interfaces import ( + IProtocol, IProtocolFactory, IReactorCore, IStreamClientEndpoint, @@ -309,12 +310,14 @@ class MatrixHostnameEndpoint: self._srv_resolver = srv_resolver - def connect(self, protocol_factory: IProtocolFactory) -> defer.Deferred: + def connect( + self, protocol_factory: IProtocolFactory + ) -> "defer.Deferred[IProtocol]": """Implements IStreamClientEndpoint interface""" return run_in_background(self._do_connect, protocol_factory) - async def _do_connect(self, protocol_factory: IProtocolFactory) -> None: + async def _do_connect(self, protocol_factory: IProtocolFactory) -> IProtocol: first_exception = None server_list = await self._resolve_server() diff --git a/synapse/http/matrixfederationclient.py b/synapse/http/matrixfederationclient.py index 203d723d41..deedde0b5b 100644 --- a/synapse/http/matrixfederationclient.py +++ b/synapse/http/matrixfederationclient.py @@ -19,6 +19,7 @@ import random import sys import typing import urllib.parse +from http import HTTPStatus from io import BytesIO, StringIO from typing import ( TYPE_CHECKING, @@ -1154,7 +1155,7 @@ class MatrixFederationHttpClient: request.destination, msg, ) - raise SynapseError(502, msg, Codes.TOO_LARGE) + raise SynapseError(HTTPStatus.BAD_GATEWAY, msg, Codes.TOO_LARGE) except defer.TimeoutError as e: logger.warning( "{%s} [%s] Timed out reading response - %s %s", diff --git a/synapse/http/server.py b/synapse/http/server.py index 91badb0b0a..e302946591 100644 --- a/synapse/http/server.py +++ b/synapse/http/server.py @@ -30,6 +30,7 @@ from typing import ( Iterable, Iterator, List, + NoReturn, Optional, Pattern, Tuple, @@ -57,12 +58,14 @@ from synapse.api.errors import ( ) from synapse.http.site import SynapseRequest from synapse.logging.context import defer_to_thread, preserve_fn, run_in_background -from synapse.logging.opentracing import trace_servlet +from synapse.logging.opentracing import active_span, start_active_span, trace_servlet from synapse.util import json_encoder from synapse.util.caches import intern_dict from synapse.util.iterutils import chunk_seq if TYPE_CHECKING: + import opentracing + from synapse.server import HomeServer logger = logging.getLogger(__name__) @@ -170,7 +173,9 @@ def return_html_error( respond_with_html(request, code, body) -def wrap_async_request_handler(h): +def wrap_async_request_handler( + h: Callable[["_AsyncResource", SynapseRequest], Awaitable[None]] +) -> Callable[["_AsyncResource", SynapseRequest], "defer.Deferred[None]"]: """Wraps an async request handler so that it calls request.processing. This helps ensure that work done by the request handler after the request is completed @@ -183,7 +188,9 @@ def wrap_async_request_handler(h): logged until the deferred completes. """ - async def wrapped_async_request_handler(self, request): + async def wrapped_async_request_handler( + self: "_AsyncResource", request: SynapseRequest + ) -> None: with request.processing(): await h(self, request) @@ -240,18 +247,18 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): context from the request the servlet is handling. """ - def __init__(self, extract_context=False): + def __init__(self, extract_context: bool = False): super().__init__() self._extract_context = extract_context - def render(self, request): + def render(self, request: SynapseRequest) -> int: """This gets called by twisted every time someone sends us a request.""" defer.ensureDeferred(self._async_render_wrapper(request)) return NOT_DONE_YET @wrap_async_request_handler - async def _async_render_wrapper(self, request: SynapseRequest): + async def _async_render_wrapper(self, request: SynapseRequest) -> None: """This is a wrapper that delegates to `_async_render` and handles exceptions, return values, metrics, etc. """ @@ -271,7 +278,7 @@ class _AsyncResource(resource.Resource, metaclass=abc.ABCMeta): f = failure.Failure() self._send_error_response(f, request) - async def _async_render(self, request: Request): + async def _async_render(self, request: SynapseRequest) -> Optional[Tuple[int, Any]]: """Delegates to `_async_render_<METHOD>` methods, or returns a 400 if no appropriate method exists. Can be overridden in sub classes for different routing. @@ -318,7 +325,7 @@ class DirectServeJsonResource(_AsyncResource): formatting responses and errors as JSON. """ - def __init__(self, canonical_json=False, extract_context=False): + def __init__(self, canonical_json: bool = False, extract_context: bool = False): super().__init__(extract_context) self.canonical_json = canonical_json @@ -327,7 +334,7 @@ class DirectServeJsonResource(_AsyncResource): request: SynapseRequest, code: int, response_object: Any, - ): + ) -> None: """Implements _AsyncResource._send_response""" # TODO: Only enable CORS for the requests that need it. respond_with_json( @@ -368,34 +375,45 @@ class JsonResource(DirectServeJsonResource): isLeaf = True - def __init__(self, hs: "HomeServer", canonical_json=True, extract_context=False): + def __init__( + self, + hs: "HomeServer", + canonical_json: bool = True, + extract_context: bool = False, + ): super().__init__(canonical_json, extract_context) self.clock = hs.get_clock() self.path_regexs: Dict[bytes, List[_PathEntry]] = {} self.hs = hs - def register_paths(self, method, path_patterns, callback, servlet_classname): + def register_paths( + self, + method: str, + path_patterns: Iterable[Pattern], + callback: ServletCallback, + servlet_classname: str, + ) -> None: """ Registers a request handler against a regular expression. Later request URLs are checked against these regular expressions in order to identify an appropriate handler for that request. Args: - method (str): GET, POST etc + method: GET, POST etc - path_patterns (Iterable[str]): A list of regular expressions to which - the request URLs are compared. + path_patterns: A list of regular expressions to which the request + URLs are compared. - callback (function): The handler for the request. Usually a Servlet + callback: The handler for the request. Usually a Servlet - servlet_classname (str): The name of the handler to be used in prometheus + servlet_classname: The name of the handler to be used in prometheus and opentracing logs. """ - method = method.encode("utf-8") # method is bytes on py3 + method_bytes = method.encode("utf-8") for path_pattern in path_patterns: logger.debug("Registering for %s %s", method, path_pattern.pattern) - self.path_regexs.setdefault(method, []).append( + self.path_regexs.setdefault(method_bytes, []).append( _PathEntry(path_pattern, callback, servlet_classname) ) @@ -427,7 +445,7 @@ class JsonResource(DirectServeJsonResource): # Huh. No one wanted to handle that? Fiiiiiine. Send 400. return _unrecognised_request_handler, "unrecognised_request_handler", {} - async def _async_render(self, request): + async def _async_render(self, request: SynapseRequest) -> Tuple[int, Any]: callback, servlet_classname, group_dict = self._get_handler_for_request(request) # Make sure we have an appropriate name for this handler in prometheus @@ -468,7 +486,7 @@ class DirectServeHtmlResource(_AsyncResource): request: SynapseRequest, code: int, response_object: Any, - ): + ) -> None: """Implements _AsyncResource._send_response""" # We expect to get bytes for us to write assert isinstance(response_object, bytes) @@ -492,12 +510,12 @@ class StaticResource(File): Differs from the File resource by adding clickjacking protection. """ - def render_GET(self, request: Request): + def render_GET(self, request: Request) -> bytes: set_clickjacking_protection_headers(request) return super().render_GET(request) -def _unrecognised_request_handler(request): +def _unrecognised_request_handler(request: Request) -> NoReturn: """Request handler for unrecognised requests This is a request handler suitable for return from @@ -505,7 +523,7 @@ def _unrecognised_request_handler(request): UnrecognizedRequestError. Args: - request (twisted.web.http.Request): + request: Unused, but passed in to match the signature of ServletCallback. """ raise UnrecognizedRequestError() @@ -513,23 +531,23 @@ def _unrecognised_request_handler(request): class RootRedirect(resource.Resource): """Redirects the root '/' path to another path.""" - def __init__(self, path): - resource.Resource.__init__(self) + def __init__(self, path: str): + super().__init__() self.url = path - def render_GET(self, request): + def render_GET(self, request: Request) -> bytes: return redirectTo(self.url.encode("ascii"), request) - def getChild(self, name, request): + def getChild(self, name: str, request: Request) -> resource.Resource: if len(name) == 0: return self # select ourselves as the child to render - return resource.Resource.getChild(self, name, request) + return super().getChild(name, request) class OptionsResource(resource.Resource): """Responds to OPTION requests for itself and all children.""" - def render_OPTIONS(self, request): + def render_OPTIONS(self, request: Request) -> bytes: request.setResponseCode(204) request.setHeader(b"Content-Length", b"0") @@ -537,10 +555,10 @@ class OptionsResource(resource.Resource): return b"" - def getChildWithDefault(self, path, request): + def getChildWithDefault(self, path: str, request: Request) -> resource.Resource: if request.method == b"OPTIONS": return self # select ourselves as the child to render - return resource.Resource.getChildWithDefault(self, path, request) + return super().getChildWithDefault(path, request) class RootOptionsRedirectResource(OptionsResource, RootRedirect): @@ -649,7 +667,7 @@ def respond_with_json( json_object: Any, send_cors: bool = False, canonical_json: bool = True, -): +) -> Optional[int]: """Sends encoded JSON in response to the given request. Args: @@ -696,7 +714,7 @@ def respond_with_json_bytes( code: int, json_bytes: bytes, send_cors: bool = False, -): +) -> Optional[int]: """Sends encoded JSON in response to the given request. Args: @@ -713,7 +731,7 @@ def respond_with_json_bytes( logger.warning( "Not sending response to request %s, already disconnected.", request ) - return + return None request.setResponseCode(code) request.setHeader(b"Content-Type", b"application/json") @@ -731,7 +749,7 @@ async def _async_write_json_to_request_in_thread( request: SynapseRequest, json_encoder: Callable[[Any], bytes], json_object: Any, -): +) -> None: """Encodes the given JSON object on a thread and then writes it to the request. @@ -743,7 +761,20 @@ async def _async_write_json_to_request_in_thread( expensive. """ - json_str = await defer_to_thread(request.reactor, json_encoder, json_object) + def encode(opentracing_span: "Optional[opentracing.Span]") -> bytes: + # it might take a while for the threadpool to schedule us, so we write + # opentracing logs once we actually get scheduled, so that we can see how + # much that contributed. + if opentracing_span: + opentracing_span.log_kv({"event": "scheduled"}) + res = json_encoder(json_object) + if opentracing_span: + opentracing_span.log_kv({"event": "encoded"}) + return res + + with start_active_span("encode_json_response"): + span = active_span() + json_str = await defer_to_thread(request.reactor, encode, span) _write_bytes_to_request(request, json_str) @@ -773,7 +804,7 @@ def _write_bytes_to_request(request: Request, bytes_to_write: bytes) -> None: _ByteProducer(request, bytes_generator) -def set_cors_headers(request: Request): +def set_cors_headers(request: Request) -> None: """Set the CORS headers so that javascript running in a web browsers can use this API @@ -790,14 +821,14 @@ def set_cors_headers(request: Request): ) -def respond_with_html(request: Request, code: int, html: str): +def respond_with_html(request: Request, code: int, html: str) -> None: """ Wraps `respond_with_html_bytes` by first encoding HTML from a str to UTF-8 bytes. """ respond_with_html_bytes(request, code, html.encode("utf-8")) -def respond_with_html_bytes(request: Request, code: int, html_bytes: bytes): +def respond_with_html_bytes(request: Request, code: int, html_bytes: bytes) -> None: """ Sends HTML (encoded as UTF-8 bytes) as the response to the given request. @@ -815,7 +846,7 @@ def respond_with_html_bytes(request: Request, code: int, html_bytes: bytes): logger.warning( "Not sending response to request %s, already disconnected.", request ) - return + return None request.setResponseCode(code) request.setHeader(b"Content-Type", b"text/html; charset=utf-8") @@ -828,7 +859,7 @@ def respond_with_html_bytes(request: Request, code: int, html_bytes: bytes): finish_request(request) -def set_clickjacking_protection_headers(request: Request): +def set_clickjacking_protection_headers(request: Request) -> None: """ Set headers to guard against clickjacking of embedded content. @@ -850,7 +881,7 @@ def respond_with_redirect(request: Request, url: bytes) -> None: finish_request(request) -def finish_request(request: Request): +def finish_request(request: Request) -> None: """Finish writing the response to the request. Twisted throws a RuntimeException if the connection closed before the diff --git a/synapse/http/servlet.py b/synapse/http/servlet.py index 6dd9b9ad03..4ff840ca0e 100644 --- a/synapse/http/servlet.py +++ b/synapse/http/servlet.py @@ -14,6 +14,7 @@ """ This module contains base REST classes for constructing REST servlets. """ import logging +from http import HTTPStatus from typing import ( TYPE_CHECKING, Iterable, @@ -30,6 +31,7 @@ from typing_extensions import Literal from twisted.web.server import Request from synapse.api.errors import Codes, SynapseError +from synapse.http.server import HttpServer from synapse.types import JsonDict, RoomAlias, RoomID from synapse.util import json_decoder @@ -137,11 +139,15 @@ def parse_integer_from_args( return int(args[name_bytes][0]) except Exception: message = "Query parameter %r must be an integer" % (name,) - raise SynapseError(400, message, errcode=Codes.INVALID_PARAM) + raise SynapseError( + HTTPStatus.BAD_REQUEST, message, errcode=Codes.INVALID_PARAM + ) else: if required: message = "Missing integer query parameter %r" % (name,) - raise SynapseError(400, message, errcode=Codes.MISSING_PARAM) + raise SynapseError( + HTTPStatus.BAD_REQUEST, message, errcode=Codes.MISSING_PARAM + ) else: return default @@ -246,11 +252,15 @@ def parse_boolean_from_args( message = ( "Boolean query parameter %r must be one of ['true', 'false']" ) % (name,) - raise SynapseError(400, message) + raise SynapseError( + HTTPStatus.BAD_REQUEST, message, errcode=Codes.INVALID_PARAM + ) else: if required: message = "Missing boolean query parameter %r" % (name,) - raise SynapseError(400, message, errcode=Codes.MISSING_PARAM) + raise SynapseError( + HTTPStatus.BAD_REQUEST, message, errcode=Codes.MISSING_PARAM + ) else: return default @@ -313,7 +323,7 @@ def parse_bytes_from_args( return args[name_bytes][0] elif required: message = "Missing string query parameter %s" % (name,) - raise SynapseError(400, message, errcode=Codes.MISSING_PARAM) + raise SynapseError(HTTPStatus.BAD_REQUEST, message, errcode=Codes.MISSING_PARAM) return default @@ -407,14 +417,16 @@ def _parse_string_value( try: value_str = value.decode(encoding) except ValueError: - raise SynapseError(400, "Query parameter %r must be %s" % (name, encoding)) + raise SynapseError( + HTTPStatus.BAD_REQUEST, "Query parameter %r must be %s" % (name, encoding) + ) if allowed_values is not None and value_str not in allowed_values: message = "Query parameter %r must be one of [%s]" % ( name, ", ".join(repr(v) for v in allowed_values), ) - raise SynapseError(400, message) + raise SynapseError(HTTPStatus.BAD_REQUEST, message, errcode=Codes.INVALID_PARAM) else: return value_str @@ -510,7 +522,9 @@ def parse_strings_from_args( else: if required: message = "Missing string query parameter %r" % (name,) - raise SynapseError(400, message, errcode=Codes.MISSING_PARAM) + raise SynapseError( + HTTPStatus.BAD_REQUEST, message, errcode=Codes.MISSING_PARAM + ) return default @@ -638,7 +652,7 @@ def parse_json_value_from_request( try: content_bytes = request.content.read() # type: ignore except Exception: - raise SynapseError(400, "Error reading JSON content.") + raise SynapseError(HTTPStatus.BAD_REQUEST, "Error reading JSON content.") if not content_bytes and allow_empty_body: return None @@ -647,7 +661,9 @@ def parse_json_value_from_request( content = json_decoder.decode(content_bytes.decode("utf-8")) except Exception as e: logger.warning("Unable to parse JSON: %s (%s)", e, content_bytes) - raise SynapseError(400, "Content not JSON.", errcode=Codes.NOT_JSON) + raise SynapseError( + HTTPStatus.BAD_REQUEST, "Content not JSON.", errcode=Codes.NOT_JSON + ) return content @@ -673,7 +689,7 @@ def parse_json_object_from_request( if not isinstance(content, dict): message = "Content must be a JSON object." - raise SynapseError(400, message, errcode=Codes.BAD_JSON) + raise SynapseError(HTTPStatus.BAD_REQUEST, message, errcode=Codes.BAD_JSON) return content @@ -685,7 +701,9 @@ def assert_params_in_dict(body: JsonDict, required: Iterable[str]) -> None: absent.append(k) if len(absent) > 0: - raise SynapseError(400, "Missing params: %r" % absent, Codes.MISSING_PARAM) + raise SynapseError( + HTTPStatus.BAD_REQUEST, "Missing params: %r" % absent, Codes.MISSING_PARAM + ) class RestServlet: @@ -709,7 +727,7 @@ class RestServlet: into the appropriate HTTP response. """ - def register(self, http_server): + def register(self, http_server: HttpServer) -> None: """Register this servlet with the given HTTP server.""" patterns = getattr(self, "PATTERNS", None) if patterns: @@ -758,10 +776,12 @@ class ResolveRoomIdMixin: resolved_room_id = room_id.to_string() else: raise SynapseError( - 400, "%s was not legal room ID or room alias" % (room_identifier,) + HTTPStatus.BAD_REQUEST, + "%s was not legal room ID or room alias" % (room_identifier,), ) if not resolved_room_id: raise SynapseError( - 400, "Unknown room ID or room alias %s" % room_identifier + HTTPStatus.BAD_REQUEST, + "Unknown room ID or room alias %s" % room_identifier, ) return resolved_room_id, remote_room_hosts diff --git a/synapse/http/site.py b/synapse/http/site.py index 755ad56637..80f7a2ff58 100644 --- a/synapse/http/site.py +++ b/synapse/http/site.py @@ -14,7 +14,7 @@ import contextlib import logging import time -from typing import Generator, Optional, Tuple, Union +from typing import TYPE_CHECKING, Any, Generator, Optional, Tuple, Union import attr from zope.interface import implementer @@ -35,6 +35,9 @@ from synapse.logging.context import ( ) from synapse.types import Requester +if TYPE_CHECKING: + import opentracing + logger = logging.getLogger(__name__) _next_request_seq = 0 @@ -66,9 +69,9 @@ class SynapseRequest(Request): self, channel: HTTPChannel, site: "SynapseSite", - *args, + *args: Any, max_request_body_size: int = 1024, - **kw, + **kw: Any, ): super().__init__(channel, *args, **kw) self._max_request_body_size = max_request_body_size @@ -81,6 +84,10 @@ class SynapseRequest(Request): # server name, for client requests this is the Requester object. self._requester: Optional[Union[Requester, str]] = None + # An opentracing span for this request. Will be closed when the request is + # completely processed. + self._opentracing_span: "Optional[opentracing.Span]" = None + # we can't yet create the logcontext, as we don't know the method. self.logcontext: Optional[LoggingContext] = None @@ -148,6 +155,13 @@ class SynapseRequest(Request): # If there's no authenticated entity, it was the requester. self.logcontext.request.authenticated_entity = authenticated_entity or requester + def set_opentracing_span(self, span: "opentracing.Span") -> None: + """attach an opentracing span to this request + + Doing so will cause the span to be closed when we finish processing the request + """ + self._opentracing_span = span + def get_request_id(self) -> str: return "%s-%i" % (self.get_method(), self.request_seq) @@ -286,6 +300,9 @@ class SynapseRequest(Request): self._processing_finished_time = time.time() self._is_processing = False + if self._opentracing_span: + self._opentracing_span.log_kv({"event": "finished processing"}) + # if we've already sent the response, log it now; otherwise, we wait for the # response to be sent. if self.finish_time is not None: @@ -299,6 +316,8 @@ class SynapseRequest(Request): """ self.finish_time = time.time() Request.finish(self) + if self._opentracing_span: + self._opentracing_span.log_kv({"event": "response sent"}) if not self._is_processing: assert self.logcontext is not None with PreserveLoggingContext(self.logcontext): @@ -333,6 +352,11 @@ class SynapseRequest(Request): with PreserveLoggingContext(self.logcontext): logger.info("Connection from client lost before response was sent") + if self._opentracing_span: + self._opentracing_span.log_kv( + {"event": "client connection lost", "reason": str(reason.value)} + ) + if not self._is_processing: self._finished_processing() @@ -421,6 +445,10 @@ class SynapseRequest(Request): usage.evt_db_fetch_count, ) + # complete the opentracing span, if any. + if self._opentracing_span: + self._opentracing_span.finish() + try: self.request_metrics.stop(self.finish_time, self.code, self.sentLength) except Exception as e: @@ -557,7 +585,7 @@ class SynapseSite(Site): proxied = config.http_options.x_forwarded request_class = XForwardedForRequest if proxied else SynapseRequest - def request_factory(channel, queued: bool) -> Request: + def request_factory(channel: HTTPChannel, queued: bool) -> Request: return request_class( channel, self, diff --git a/synapse/logging/context.py b/synapse/logging/context.py index d8ae3188b7..25e78cc82f 100644 --- a/synapse/logging/context.py +++ b/synapse/logging/context.py @@ -22,20 +22,33 @@ them. See doc/log_contexts.rst for details on how this works. """ -import inspect import logging import threading import typing import warnings -from typing import TYPE_CHECKING, Optional, Tuple, TypeVar, Union +from types import TracebackType +from typing import ( + TYPE_CHECKING, + Any, + Awaitable, + Callable, + Optional, + Tuple, + Type, + TypeVar, + Union, + overload, +) import attr from typing_extensions import Literal from twisted.internet import defer, threads +from twisted.python.threadpool import ThreadPool if TYPE_CHECKING: from synapse.logging.scopecontextmanager import _LogContextScope + from synapse.types import ISynapseReactor logger = logging.getLogger(__name__) @@ -66,7 +79,7 @@ except Exception: # a hook which can be set during testing to assert that we aren't abusing logcontexts. -def logcontext_error(msg: str): +def logcontext_error(msg: str) -> None: logger.warning(msg) @@ -223,22 +236,19 @@ class _Sentinel: def __str__(self) -> str: return "sentinel" - def copy_to(self, record): - pass - - def start(self, rusage: "Optional[resource.struct_rusage]"): + def start(self, rusage: "Optional[resource.struct_rusage]") -> None: pass - def stop(self, rusage: "Optional[resource.struct_rusage]"): + def stop(self, rusage: "Optional[resource.struct_rusage]") -> None: pass - def add_database_transaction(self, duration_sec): + def add_database_transaction(self, duration_sec: float) -> None: pass - def add_database_scheduled(self, sched_sec): + def add_database_scheduled(self, sched_sec: float) -> None: pass - def record_event_fetch(self, event_count): + def record_event_fetch(self, event_count: int) -> None: pass def __bool__(self) -> Literal[False]: @@ -379,7 +389,12 @@ class LoggingContext: ) return self - def __exit__(self, type, value, traceback) -> None: + def __exit__( + self, + type: Optional[Type[BaseException]], + value: Optional[BaseException], + traceback: Optional[TracebackType], + ) -> None: """Restore the logging context in thread local storage to the state it was before this context was entered. Returns: @@ -399,17 +414,6 @@ class LoggingContext: # recorded against the correct metrics. self.finished = True - def copy_to(self, record) -> None: - """Copy logging fields from this context to a log record or - another LoggingContext - """ - - # we track the current request - record.request = self.request - - # we also track the current scope: - record.scope = self.scope - def start(self, rusage: "Optional[resource.struct_rusage]") -> None: """ Record that this logcontext is currently running. @@ -626,7 +630,12 @@ class PreserveLoggingContext: def __enter__(self) -> None: self._old_context = set_current_context(self._new_context) - def __exit__(self, type, value, traceback) -> None: + def __exit__( + self, + type: Optional[Type[BaseException]], + value: Optional[BaseException], + traceback: Optional[TracebackType], + ) -> None: context = set_current_context(self._old_context) if context != self._new_context: @@ -711,16 +720,61 @@ def nested_logging_context(suffix: str) -> LoggingContext: ) -def preserve_fn(f): +R = TypeVar("R") + + +@overload +def preserve_fn( # type: ignore[misc] + f: Callable[..., Awaitable[R]], +) -> Callable[..., "defer.Deferred[R]"]: + # The `type: ignore[misc]` above suppresses + # "Overloaded function signatures 1 and 2 overlap with incompatible return types" + ... + + +@overload +def preserve_fn(f: Callable[..., R]) -> Callable[..., "defer.Deferred[R]"]: + ... + + +def preserve_fn( + f: Union[ + Callable[..., R], + Callable[..., Awaitable[R]], + ] +) -> Callable[..., "defer.Deferred[R]"]: """Function decorator which wraps the function with run_in_background""" - def g(*args, **kwargs): + def g(*args: Any, **kwargs: Any) -> "defer.Deferred[R]": return run_in_background(f, *args, **kwargs) return g -def run_in_background(f, *args, **kwargs) -> defer.Deferred: +@overload +def run_in_background( # type: ignore[misc] + f: Callable[..., Awaitable[R]], *args: Any, **kwargs: Any +) -> "defer.Deferred[R]": + # The `type: ignore[misc]` above suppresses + # "Overloaded function signatures 1 and 2 overlap with incompatible return types" + ... + + +@overload +def run_in_background( + f: Callable[..., R], *args: Any, **kwargs: Any +) -> "defer.Deferred[R]": + ... + + +def run_in_background( + f: Union[ + Callable[..., R], + Callable[..., Awaitable[R]], + ], + *args: Any, + **kwargs: Any, +) -> "defer.Deferred[R]": """Calls a function, ensuring that the current context is restored after return from the function, and that the sentinel context is set once the deferred returned by the function completes. @@ -751,6 +805,10 @@ def run_in_background(f, *args, **kwargs) -> defer.Deferred: # At this point we should have a Deferred, if not then f was a synchronous # function, wrap it in a Deferred for consistency. if not isinstance(res, defer.Deferred): + # `res` is not a `Deferred` and not a `Coroutine`. + # There are no other types of `Awaitable`s we expect to encounter in Synapse. + assert not isinstance(res, Awaitable) + return defer.succeed(res) if res.called and not res.paused: @@ -778,13 +836,14 @@ def run_in_background(f, *args, **kwargs) -> defer.Deferred: return res -def make_deferred_yieldable(deferred): - """Given a deferred (or coroutine), make it follow the Synapse logcontext - rules: +T = TypeVar("T") + - If the deferred has completed (or is not actually a Deferred), essentially - does nothing (just returns another completed deferred with the - result/failure). +def make_deferred_yieldable(deferred: "defer.Deferred[T]") -> "defer.Deferred[T]": + """Given a deferred, make it follow the Synapse logcontext rules: + + If the deferred has completed, essentially does nothing (just returns another + completed deferred with the result/failure). If the deferred has not yet completed, resets the logcontext before returning a deferred. Then, when the deferred completes, restores the @@ -792,16 +851,6 @@ def make_deferred_yieldable(deferred): (This is more-or-less the opposite operation to run_in_background.) """ - if inspect.isawaitable(deferred): - # If we're given a coroutine we convert it to a deferred so that we - # run it and find out if it immediately finishes, it it does then we - # don't need to fiddle with log contexts at all and can return - # immediately. - deferred = defer.ensureDeferred(deferred) - - if not isinstance(deferred, defer.Deferred): - return deferred - if deferred.called and not deferred.paused: # it looks like this deferred is ready to run any callbacks we give it # immediately. We may as well optimise out the logcontext faffery. @@ -823,7 +872,9 @@ def _set_context_cb(result: ResultT, context: LoggingContext) -> ResultT: return result -def defer_to_thread(reactor, f, *args, **kwargs): +def defer_to_thread( + reactor: "ISynapseReactor", f: Callable[..., R], *args: Any, **kwargs: Any +) -> "defer.Deferred[R]": """ Calls the function `f` using a thread from the reactor's default threadpool and returns the result as a Deferred. @@ -855,7 +906,13 @@ def defer_to_thread(reactor, f, *args, **kwargs): return defer_to_threadpool(reactor, reactor.getThreadPool(), f, *args, **kwargs) -def defer_to_threadpool(reactor, threadpool, f, *args, **kwargs): +def defer_to_threadpool( + reactor: "ISynapseReactor", + threadpool: ThreadPool, + f: Callable[..., R], + *args: Any, + **kwargs: Any, +) -> "defer.Deferred[R]": """ A wrapper for twisted.internet.threads.deferToThreadpool, which handles logcontexts correctly. @@ -897,7 +954,7 @@ def defer_to_threadpool(reactor, threadpool, f, *args, **kwargs): assert isinstance(curr_context, LoggingContext) parent_context = curr_context - def g(): + def g() -> R: with LoggingContext(str(curr_context), parent_context=parent_context): return f(*args, **kwargs) diff --git a/synapse/logging/opentracing.py b/synapse/logging/opentracing.py index 20d23a4260..6364290615 100644 --- a/synapse/logging/opentracing.py +++ b/synapse/logging/opentracing.py @@ -173,6 +173,7 @@ from typing import TYPE_CHECKING, Collection, Dict, List, Optional, Pattern, Typ import attr from twisted.internet import defer +from twisted.web.http import Request from twisted.web.http_headers import Headers from synapse.config import ConfigError @@ -222,8 +223,8 @@ try: tags = opentracing.tags except ImportError: - opentracing = None - tags = _DummyTagNames + opentracing = None # type: ignore[assignment] + tags = _DummyTagNames # type: ignore[assignment] try: from jaeger_client import Config as JaegerConfig @@ -366,7 +367,7 @@ def init_tracer(hs: "HomeServer"): global opentracing if not hs.config.tracing.opentracer_enabled: # We don't have a tracer - opentracing = None + opentracing = None # type: ignore[assignment] return if not opentracing or not JaegerConfig: @@ -452,7 +453,7 @@ def start_active_span( """ if opentracing is None: - return noop_context_manager() + return noop_context_manager() # type: ignore[unreachable] return opentracing.tracer.start_active_span( operation_name, @@ -477,7 +478,7 @@ def start_active_span_follows_from( forced, the new span will also have tracing forced. """ if opentracing is None: - return noop_context_manager() + return noop_context_manager() # type: ignore[unreachable] references = [opentracing.follows_from(context) for context in contexts] scope = start_active_span(operation_name, references=references) @@ -490,48 +491,6 @@ def start_active_span_follows_from( return scope -def start_active_span_from_request( - request, - operation_name, - references=None, - tags=None, - start_time=None, - ignore_active_span=False, - finish_on_close=True, -): - """ - Extracts a span context from a Twisted Request. - args: - headers (twisted.web.http.Request) - - For the other args see opentracing.tracer - - returns: - span_context (opentracing.span.SpanContext) - """ - # Twisted encodes the values as lists whereas opentracing doesn't. - # So, we take the first item in the list. - # Also, twisted uses byte arrays while opentracing expects strings. - - if opentracing is None: - return noop_context_manager() - - header_dict = { - k.decode(): v[0].decode() for k, v in request.requestHeaders.getAllRawHeaders() - } - context = opentracing.tracer.extract(opentracing.Format.HTTP_HEADERS, header_dict) - - return opentracing.tracer.start_active_span( - operation_name, - child_of=context, - references=references, - tags=tags, - start_time=start_time, - ignore_active_span=ignore_active_span, - finish_on_close=finish_on_close, - ) - - def start_active_span_from_edu( edu_content, operation_name, @@ -553,7 +512,7 @@ def start_active_span_from_edu( references = references or [] if opentracing is None: - return noop_context_manager() + return noop_context_manager() # type: ignore[unreachable] carrier = json_decoder.decode(edu_content.get("context", "{}")).get( "opentracing", {} @@ -594,18 +553,21 @@ def active_span(): @ensure_active_span("set a tag") def set_tag(key, value): """Sets a tag on the active span""" + assert opentracing.tracer.active_span is not None opentracing.tracer.active_span.set_tag(key, value) @ensure_active_span("log") def log_kv(key_values, timestamp=None): """Log to the active span""" + assert opentracing.tracer.active_span is not None opentracing.tracer.active_span.log_kv(key_values, timestamp) @ensure_active_span("set the traces operation name") def set_operation_name(operation_name): """Sets the operation name of the active span""" + assert opentracing.tracer.active_span is not None opentracing.tracer.active_span.set_operation_name(operation_name) @@ -674,6 +636,7 @@ def inject_header_dict( span = opentracing.tracer.active_span carrier: Dict[str, str] = {} + assert span is not None opentracing.tracer.inject(span.context, opentracing.Format.HTTP_HEADERS, carrier) for key, value in carrier.items(): @@ -716,6 +679,7 @@ def get_active_span_text_map(destination=None): return {} carrier: Dict[str, str] = {} + assert opentracing.tracer.active_span is not None opentracing.tracer.inject( opentracing.tracer.active_span.context, opentracing.Format.TEXT_MAP, carrier ) @@ -731,12 +695,27 @@ def active_span_context_as_string(): """ carrier: Dict[str, str] = {} if opentracing: + assert opentracing.tracer.active_span is not None opentracing.tracer.inject( opentracing.tracer.active_span.context, opentracing.Format.TEXT_MAP, carrier ) return json_encoder.encode(carrier) +def span_context_from_request(request: Request) -> "Optional[opentracing.SpanContext]": + """Extract an opentracing context from the headers on an HTTP request + + This is useful when we have received an HTTP request from another part of our + system, and want to link our spans to those of the remote system. + """ + if not opentracing: + return None + header_dict = { + k.decode(): v[0].decode() for k, v in request.requestHeaders.getAllRawHeaders() + } + return opentracing.tracer.extract(opentracing.Format.HTTP_HEADERS, header_dict) + + @only_if_tracing def span_context_from_string(carrier): """ @@ -773,7 +752,7 @@ def trace(func=None, opname=None): def decorator(func): if opentracing is None: - return func + return func # type: ignore[unreachable] _opname = opname if opname else func.__name__ @@ -864,7 +843,7 @@ def trace_servlet(request: "SynapseRequest", extract_context: bool = False): """ if opentracing is None: - yield + yield # type: ignore[unreachable] return request_tags = { @@ -876,10 +855,13 @@ def trace_servlet(request: "SynapseRequest", extract_context: bool = False): } request_name = request.request_metrics.name - if extract_context: - scope = start_active_span_from_request(request, request_name) - else: - scope = start_active_span(request_name) + context = span_context_from_request(request) if extract_context else None + + # we configure the scope not to finish the span immediately on exit, and instead + # pass the span into the SynapseRequest, which will finish it once we've finished + # sending the response to the client. + scope = start_active_span(request_name, child_of=context, finish_on_close=False) + request.set_opentracing_span(scope.span) with scope: inject_response_headers(request.responseHeaders) diff --git a/synapse/logging/scopecontextmanager.py b/synapse/logging/scopecontextmanager.py index b1e8e08fe9..db8ca2c049 100644 --- a/synapse/logging/scopecontextmanager.py +++ b/synapse/logging/scopecontextmanager.py @@ -71,7 +71,7 @@ class LogContextScopeManager(ScopeManager): if not ctx: # We don't want this scope to affect. logger.error("Tried to activate scope outside of loggingcontext") - return Scope(None, span) + return Scope(None, span) # type: ignore[arg-type] elif ctx.scope is not None: # We want the logging scope to look exactly the same so we give it # a blank suffix diff --git a/synapse/notifier.py b/synapse/notifier.py index 60e5409895..bbabdb0587 100644 --- a/synapse/notifier.py +++ b/synapse/notifier.py @@ -13,7 +13,6 @@ # limitations under the License. import logging -from collections import namedtuple from typing import ( Awaitable, Callable, @@ -44,7 +43,13 @@ from synapse.logging.opentracing import log_kv, start_active_span from synapse.logging.utils import log_function from synapse.metrics import LaterGauge from synapse.streams.config import PaginationConfig -from synapse.types import PersistedEventPosition, RoomStreamToken, StreamToken, UserID +from synapse.types import ( + JsonDict, + PersistedEventPosition, + RoomStreamToken, + StreamToken, + UserID, +) from synapse.util.async_helpers import ObservableDeferred, timeout_deferred from synapse.util.metrics import Measure from synapse.visibility import filter_events_for_client @@ -178,7 +183,12 @@ class _NotifierUserStream: return _NotificationListener(self.notify_deferred.observe()) -class EventStreamResult(namedtuple("EventStreamResult", ("events", "tokens"))): +@attr.s(slots=True, frozen=True, auto_attribs=True) +class EventStreamResult: + events: List[Union[JsonDict, EventBase]] + start_token: StreamToken + end_token: StreamToken + def __bool__(self): return bool(self.events) @@ -582,9 +592,12 @@ class Notifier: before_token: StreamToken, after_token: StreamToken ) -> EventStreamResult: if after_token == before_token: - return EventStreamResult([], (from_token, from_token)) + return EventStreamResult([], from_token, from_token) - events: List[EventBase] = [] + # The events fetched from each source are a JsonDict, EventBase, or + # UserPresenceState, but see below for UserPresenceState being + # converted to JsonDict. + events: List[Union[JsonDict, EventBase]] = [] end_token = from_token for name, source in self.event_sources.sources.get_sources(): @@ -623,7 +636,7 @@ class Notifier: events.extend(new_events) end_token = end_token.copy_and_replace(keyname, new_key) - return EventStreamResult(events, (from_token, end_token)) + return EventStreamResult(events, from_token, end_token) user_id_for_stream = user.to_string() if is_peeking: diff --git a/synapse/push/emailpusher.py b/synapse/push/emailpusher.py index 4f13c0418a..39bb2acae4 100644 --- a/synapse/push/emailpusher.py +++ b/synapse/push/emailpusher.py @@ -177,12 +177,12 @@ class EmailPusher(Pusher): return for push_action in unprocessed: - received_at = push_action["received_ts"] + received_at = push_action.received_ts if received_at is None: received_at = 0 notif_ready_at = received_at + DELAY_BEFORE_MAIL_MS - room_ready_at = self.room_ready_to_notify_at(push_action["room_id"]) + room_ready_at = self.room_ready_to_notify_at(push_action.room_id) should_notify_at = max(notif_ready_at, room_ready_at) @@ -193,23 +193,23 @@ class EmailPusher(Pusher): # to be delivered. reason: EmailReason = { - "room_id": push_action["room_id"], + "room_id": push_action.room_id, "now": self.clock.time_msec(), "received_at": received_at, "delay_before_mail_ms": DELAY_BEFORE_MAIL_MS, - "last_sent_ts": self.get_room_last_sent_ts(push_action["room_id"]), - "throttle_ms": self.get_room_throttle_ms(push_action["room_id"]), + "last_sent_ts": self.get_room_last_sent_ts(push_action.room_id), + "throttle_ms": self.get_room_throttle_ms(push_action.room_id), } await self.send_notification(unprocessed, reason) await self.save_last_stream_ordering_and_success( - max(ea["stream_ordering"] for ea in unprocessed) + max(ea.stream_ordering for ea in unprocessed) ) # we update the throttle on all the possible unprocessed push actions for ea in unprocessed: - await self.sent_notif_update_throttle(ea["room_id"], ea) + await self.sent_notif_update_throttle(ea.room_id, ea) break else: if soonest_due_at is None or should_notify_at < soonest_due_at: @@ -284,10 +284,10 @@ class EmailPusher(Pusher): # THROTTLE_RESET_AFTER_MS after the previous one that triggered a # notif, we release the throttle. Otherwise, the throttle is increased. time_of_previous_notifs = await self.store.get_time_of_last_push_action_before( - notified_push_action["stream_ordering"] + notified_push_action.stream_ordering ) - time_of_this_notifs = notified_push_action["received_ts"] + time_of_this_notifs = notified_push_action.received_ts if time_of_previous_notifs is not None and time_of_this_notifs is not None: gap = time_of_this_notifs - time_of_previous_notifs diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py index 3fa603ccb7..96559081d0 100644 --- a/synapse/push/httppusher.py +++ b/synapse/push/httppusher.py @@ -199,7 +199,7 @@ class HttpPusher(Pusher): "http-push", tags={ "authenticated_entity": self.user_id, - "event_id": push_action["event_id"], + "event_id": push_action.event_id, "app_id": self.app_id, "app_display_name": self.app_display_name, }, @@ -209,7 +209,7 @@ class HttpPusher(Pusher): if processed: http_push_processed_counter.inc() self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC - self.last_stream_ordering = push_action["stream_ordering"] + self.last_stream_ordering = push_action.stream_ordering pusher_still_exists = ( await self.store.update_pusher_last_stream_ordering_and_success( self.app_id, @@ -252,7 +252,7 @@ class HttpPusher(Pusher): self.pushkey, ) self.backoff_delay = HttpPusher.INITIAL_BACKOFF_SEC - self.last_stream_ordering = push_action["stream_ordering"] + self.last_stream_ordering = push_action.stream_ordering await self.store.update_pusher_last_stream_ordering( self.app_id, self.pushkey, @@ -275,17 +275,17 @@ class HttpPusher(Pusher): break async def _process_one(self, push_action: HttpPushAction) -> bool: - if "notify" not in push_action["actions"]: + if "notify" not in push_action.actions: return True - tweaks = push_rule_evaluator.tweaks_for_actions(push_action["actions"]) + tweaks = push_rule_evaluator.tweaks_for_actions(push_action.actions) badge = await push_tools.get_badge_count( self.hs.get_datastore(), self.user_id, group_by_room=self._group_unread_count_by_room, ) - event = await self.store.get_event(push_action["event_id"], allow_none=True) + event = await self.store.get_event(push_action.event_id, allow_none=True) if event is None: return True # It's been redacted rejected = await self.dispatch_push(event, tweaks, badge) diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py index ba4f866487..ff904c2b4a 100644 --- a/synapse/push/mailer.py +++ b/synapse/push/mailer.py @@ -232,15 +232,13 @@ class Mailer: reason: The notification that was ready and is the cause of an email being sent. """ - rooms_in_order = deduped_ordered_list([pa["room_id"] for pa in push_actions]) + rooms_in_order = deduped_ordered_list([pa.room_id for pa in push_actions]) - notif_events = await self.store.get_events( - [pa["event_id"] for pa in push_actions] - ) + notif_events = await self.store.get_events([pa.event_id for pa in push_actions]) notifs_by_room: Dict[str, List[EmailPushAction]] = {} for pa in push_actions: - notifs_by_room.setdefault(pa["room_id"], []).append(pa) + notifs_by_room.setdefault(pa.room_id, []).append(pa) # collect the current state for all the rooms in which we have # notifications @@ -264,7 +262,7 @@ class Mailer: await concurrently_execute(_fetch_room_state, rooms_in_order, 3) # actually sort our so-called rooms_in_order list, most recent room first - rooms_in_order.sort(key=lambda r: -(notifs_by_room[r][-1]["received_ts"] or 0)) + rooms_in_order.sort(key=lambda r: -(notifs_by_room[r][-1].received_ts or 0)) rooms: List[RoomVars] = [] @@ -356,7 +354,7 @@ class Mailer: # Check if one of the notifs is an invite event for the user. is_invite = False for n in notifs: - ev = notif_events[n["event_id"]] + ev = notif_events[n.event_id] if ev.type == EventTypes.Member and ev.state_key == user_id: if ev.content.get("membership") == Membership.INVITE: is_invite = True @@ -376,7 +374,7 @@ class Mailer: if not is_invite: for n in notifs: notifvars = await self._get_notif_vars( - n, user_id, notif_events[n["event_id"]], room_state_ids + n, user_id, notif_events[n.event_id], room_state_ids ) # merge overlapping notifs together. @@ -444,15 +442,15 @@ class Mailer: """ results = await self.store.get_events_around( - notif["room_id"], - notif["event_id"], + notif.room_id, + notif.event_id, before_limit=CONTEXT_BEFORE, after_limit=CONTEXT_AFTER, ) ret: NotifVars = { "link": self._make_notif_link(notif), - "ts": notif["received_ts"], + "ts": notif.received_ts, "messages": [], } @@ -516,7 +514,7 @@ class Mailer: ret: MessageVars = { "event_type": event.type, - "is_historical": event.event_id != notif["event_id"], + "is_historical": event.event_id != notif.event_id, "id": event.event_id, "ts": event.origin_server_ts, "sender_name": sender_name, @@ -610,7 +608,7 @@ class Mailer: # See if one of the notifs is an invite event for the user invite_event = None for n in notifs: - ev = notif_events[n["event_id"]] + ev = notif_events[n.event_id] if ev.type == EventTypes.Member and ev.state_key == user_id: if ev.content.get("membership") == Membership.INVITE: invite_event = ev @@ -659,7 +657,7 @@ class Mailer: if len(notifs) == 1: # There is just the one notification, so give some detail sender_name = None - event = notif_events[notifs[0]["event_id"]] + event = notif_events[notifs[0].event_id] if ("m.room.member", event.sender) in room_state_ids: state_event_id = room_state_ids[("m.room.member", event.sender)] state_event = await self.store.get_event(state_event_id) @@ -753,9 +751,9 @@ class Mailer: # are already in descending received_ts. sender_ids = {} for n in notifs: - sender = notif_events[n["event_id"]].sender + sender = notif_events[n.event_id].sender if sender not in sender_ids: - sender_ids[sender] = n["event_id"] + sender_ids[sender] = n.event_id # Get the actual member events (in order to calculate a pretty name for # the room). @@ -830,17 +828,17 @@ class Mailer: if self.hs.config.email.email_riot_base_url: return "%s/#/room/%s/%s" % ( self.hs.config.email.email_riot_base_url, - notif["room_id"], - notif["event_id"], + notif.room_id, + notif.event_id, ) elif self.app_name == "Vector": # need /beta for Universal Links to work on iOS return "https://vector.im/beta/#/room/%s/%s" % ( - notif["room_id"], - notif["event_id"], + notif.room_id, + notif.event_id, ) else: - return "https://matrix.to/#/%s/%s" % (notif["room_id"], notif["event_id"]) + return "https://matrix.to/#/%s/%s" % (notif.room_id, notif.event_id) def _make_unsubscribe_link( self, user_id: str, app_id: str, email_address: str diff --git a/synapse/push/push_tools.py b/synapse/push/push_tools.py index 9c85200c0f..957c9b780b 100644 --- a/synapse/push/push_tools.py +++ b/synapse/push/push_tools.py @@ -13,6 +13,7 @@ # limitations under the License. from typing import Dict +from synapse.api.constants import ReceiptTypes from synapse.events import EventBase from synapse.push.presentable_names import calculate_room_name, name_from_member_event from synapse.storage import Storage @@ -23,7 +24,7 @@ async def get_badge_count(store: DataStore, user_id: str, group_by_room: bool) - invites = await store.get_invited_rooms_for_local_user(user_id) joins = await store.get_rooms_for_user(user_id) - my_receipts_by_room = await store.get_receipts_for_user(user_id, "m.read") + my_receipts_by_room = await store.get_receipts_for_user(user_id, ReceiptTypes.READ) badge = len(invites) @@ -36,7 +37,7 @@ async def get_badge_count(store: DataStore, user_id: str, group_by_room: bool) - room_id, user_id, last_unread_event_id ) ) - if notifs["notify_count"] == 0: + if notifs.notify_count == 0: continue if group_by_room: @@ -44,7 +45,7 @@ async def get_badge_count(store: DataStore, user_id: str, group_by_room: bool) - badge += 1 else: # increment the badge count by the number of unread messages in the room - badge += notifs["notify_count"] + badge += notifs.notify_count return badge diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py index 26735447a6..7912311d24 100644 --- a/synapse/push/pusherpool.py +++ b/synapse/push/pusherpool.py @@ -27,6 +27,7 @@ from synapse.push.pusher import PusherFactory from synapse.replication.http.push import ReplicationRemovePusherRestServlet from synapse.types import JsonDict, RoomStreamToken from synapse.util.async_helpers import concurrently_execute +from synapse.util.threepids import canonicalise_email if TYPE_CHECKING: from synapse.server import HomeServer @@ -113,7 +114,9 @@ class PusherPool: """ if kind == "email": - email_owner = await self.store.get_user_id_by_threepid("email", pushkey) + email_owner = await self.store.get_user_id_by_threepid( + "email", canonicalise_email(pushkey) + ) if email_owner != user_id: raise SynapseError(400, "Email not found", Codes.THREEPID_NOT_FOUND) diff --git a/synapse/replication/slave/storage/_base.py b/synapse/replication/slave/storage/_base.py index 7ecb446e7c..7644146dba 100644 --- a/synapse/replication/slave/storage/_base.py +++ b/synapse/replication/slave/storage/_base.py @@ -15,7 +15,7 @@ import logging from typing import TYPE_CHECKING, Optional -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore from synapse.storage.engines import PostgresEngine from synapse.storage.util.id_generators import MultiWriterIdGenerator @@ -27,7 +27,12 @@ logger = logging.getLogger(__name__) class BaseSlavedStore(CacheInvalidationWorkerStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) if isinstance(self.database_engine, PostgresEngine): self._cache_id_gen: Optional[ diff --git a/synapse/replication/slave/storage/client_ips.py b/synapse/replication/slave/storage/client_ips.py index 61cd7e5228..bc888ce1a8 100644 --- a/synapse/replication/slave/storage/client_ips.py +++ b/synapse/replication/slave/storage/client_ips.py @@ -14,7 +14,7 @@ from typing import TYPE_CHECKING -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.client_ips import LAST_SEEN_GRANULARITY from synapse.util.caches.lrucache import LruCache @@ -25,7 +25,12 @@ if TYPE_CHECKING: class SlavedClientIpStore(BaseSlavedStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.client_ip_last_seen: LruCache[tuple, int] = LruCache( diff --git a/synapse/replication/slave/storage/devices.py b/synapse/replication/slave/storage/devices.py index 0a58296089..a2aff75b70 100644 --- a/synapse/replication/slave/storage/devices.py +++ b/synapse/replication/slave/storage/devices.py @@ -17,7 +17,7 @@ from typing import TYPE_CHECKING from synapse.replication.slave.storage._base import BaseSlavedStore from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker from synapse.replication.tcp.streams._base import DeviceListsStream, UserSignatureStream -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.devices import DeviceWorkerStore from synapse.storage.databases.main.end_to_end_keys import EndToEndKeyWorkerStore from synapse.util.caches.stream_change_cache import StreamChangeCache @@ -27,7 +27,12 @@ if TYPE_CHECKING: class SlavedDeviceStore(EndToEndKeyWorkerStore, DeviceWorkerStore, BaseSlavedStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.hs = hs diff --git a/synapse/replication/slave/storage/events.py b/synapse/replication/slave/storage/events.py index 63ed50caa5..50e7379e83 100644 --- a/synapse/replication/slave/storage/events.py +++ b/synapse/replication/slave/storage/events.py @@ -15,7 +15,7 @@ import logging from typing import TYPE_CHECKING -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.event_federation import EventFederationWorkerStore from synapse.storage.databases.main.event_push_actions import ( EventPushActionsWorkerStore, @@ -58,7 +58,12 @@ class SlavedEventStore( RelationsWorkerStore, BaseSlavedStore, ): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) events_max = self._stream_id_gen.get_current_token() diff --git a/synapse/replication/slave/storage/filtering.py b/synapse/replication/slave/storage/filtering.py index 90284c202d..4d185e2b56 100644 --- a/synapse/replication/slave/storage/filtering.py +++ b/synapse/replication/slave/storage/filtering.py @@ -14,7 +14,7 @@ from typing import TYPE_CHECKING -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.filtering import FilteringStore from ._base import BaseSlavedStore @@ -24,7 +24,12 @@ if TYPE_CHECKING: class SlavedFilteringStore(BaseSlavedStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) # Filters are immutable so this cache doesn't need to be expired diff --git a/synapse/replication/slave/storage/groups.py b/synapse/replication/slave/storage/groups.py index 497e16c69e..9d90e26375 100644 --- a/synapse/replication/slave/storage/groups.py +++ b/synapse/replication/slave/storage/groups.py @@ -17,7 +17,7 @@ from typing import TYPE_CHECKING from synapse.replication.slave.storage._base import BaseSlavedStore from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker from synapse.replication.tcp.streams import GroupServerStream -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.group_server import GroupServerWorkerStore from synapse.util.caches.stream_change_cache import StreamChangeCache @@ -26,7 +26,12 @@ if TYPE_CHECKING: class SlavedGroupServerStore(GroupServerWorkerStore, BaseSlavedStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.hs = hs diff --git a/synapse/rest/admin/__init__.py b/synapse/rest/admin/__init__.py index c499afd4be..701c609c12 100644 --- a/synapse/rest/admin/__init__.py +++ b/synapse/rest/admin/__init__.py @@ -108,7 +108,7 @@ class VersionServlet(RestServlet): class PurgeHistoryRestServlet(RestServlet): PATTERNS = admin_patterns( - "/purge_history/(?P<room_id>[^/]*)(/(?P<event_id>[^/]+))?" + "/purge_history/(?P<room_id>[^/]*)(/(?P<event_id>[^/]*))?$" ) def __init__(self, hs: "HomeServer"): @@ -195,7 +195,7 @@ class PurgeHistoryRestServlet(RestServlet): class PurgeHistoryStatusRestServlet(RestServlet): - PATTERNS = admin_patterns("/purge_history_status/(?P<purge_id>[^/]+)") + PATTERNS = admin_patterns("/purge_history_status/(?P<purge_id>[^/]*)$") def __init__(self, hs: "HomeServer"): self.pagination_handler = hs.get_pagination_handler() diff --git a/synapse/rest/admin/background_updates.py b/synapse/rest/admin/background_updates.py index 479672d4d5..6ec00ce0b9 100644 --- a/synapse/rest/admin/background_updates.py +++ b/synapse/rest/admin/background_updates.py @@ -22,7 +22,7 @@ from synapse.http.servlet import ( 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.rest.admin._base import admin_patterns, assert_requester_is_admin from synapse.types import JsonDict if TYPE_CHECKING: @@ -41,8 +41,7 @@ class BackgroundUpdateEnabledRestServlet(RestServlet): 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) + await assert_requester_is_admin(self._auth, request) # We need to check that all configured databases have updates enabled. # (They *should* all be in sync.) @@ -51,8 +50,7 @@ class BackgroundUpdateEnabledRestServlet(RestServlet): return HTTPStatus.OK, {"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) + await assert_requester_is_admin(self._auth, request) body = parse_json_object_from_request(request) @@ -84,8 +82,7 @@ class BackgroundUpdateRestServlet(RestServlet): 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) + await assert_requester_is_admin(self._auth, request) # We need to check that all configured databases have updates enabled. # (They *should* all be in sync.) @@ -111,15 +108,14 @@ class BackgroundUpdateRestServlet(RestServlet): class BackgroundUpdateStartJobRestServlet(RestServlet): """Allows to start specific background updates""" - PATTERNS = admin_patterns("/background_updates/start_job") + PATTERNS = admin_patterns("/background_updates/start_job$") def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() self._store = hs.get_datastore() 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) + await assert_requester_is_admin(self._auth, request) body = parse_json_object_from_request(request) assert_params_in_dict(body, ["job_name"]) diff --git a/synapse/rest/admin/devices.py b/synapse/rest/admin/devices.py index 2e5a6600d3..d9905ff560 100644 --- a/synapse/rest/admin/devices.py +++ b/synapse/rest/admin/devices.py @@ -42,10 +42,10 @@ class DeviceRestServlet(RestServlet): def __init__(self, hs: "HomeServer"): super().__init__() - self.hs = hs self.auth = hs.get_auth() self.device_handler = hs.get_device_handler() self.store = hs.get_datastore() + self.is_mine = hs.is_mine async def on_GET( self, request: SynapseRequest, user_id: str, device_id: str @@ -53,7 +53,7 @@ class DeviceRestServlet(RestServlet): await assert_requester_is_admin(self.auth, request) target_user = UserID.from_string(user_id) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only lookup local users") u = await self.store.get_user_by_id(target_user.to_string()) @@ -63,6 +63,8 @@ class DeviceRestServlet(RestServlet): device = await self.device_handler.get_device( target_user.to_string(), device_id ) + if device is None: + raise NotFoundError("No device found") return HTTPStatus.OK, device async def on_DELETE( @@ -71,7 +73,7 @@ class DeviceRestServlet(RestServlet): await assert_requester_is_admin(self.auth, request) target_user = UserID.from_string(user_id) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only lookup local users") u = await self.store.get_user_by_id(target_user.to_string()) @@ -87,7 +89,7 @@ class DeviceRestServlet(RestServlet): await assert_requester_is_admin(self.auth, request) target_user = UserID.from_string(user_id) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only lookup local users") u = await self.store.get_user_by_id(target_user.to_string()) @@ -109,14 +111,10 @@ class DevicesRestServlet(RestServlet): PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/devices$", "v2") def __init__(self, hs: "HomeServer"): - """ - Args: - hs: server - """ - self.hs = hs self.auth = hs.get_auth() self.device_handler = hs.get_device_handler() self.store = hs.get_datastore() + self.is_mine = hs.is_mine async def on_GET( self, request: SynapseRequest, user_id: str @@ -124,7 +122,7 @@ class DevicesRestServlet(RestServlet): await assert_requester_is_admin(self.auth, request) target_user = UserID.from_string(user_id) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only lookup local users") u = await self.store.get_user_by_id(target_user.to_string()) @@ -144,10 +142,10 @@ class DeleteDevicesRestServlet(RestServlet): PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/delete_devices$", "v2") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.device_handler = hs.get_device_handler() self.store = hs.get_datastore() + self.is_mine = hs.is_mine async def on_POST( self, request: SynapseRequest, user_id: str @@ -155,7 +153,7 @@ class DeleteDevicesRestServlet(RestServlet): await assert_requester_is_admin(self.auth, request) target_user = UserID.from_string(user_id) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only lookup local users") u = await self.store.get_user_by_id(target_user.to_string()) diff --git a/synapse/rest/admin/event_reports.py b/synapse/rest/admin/event_reports.py index 5ee8b11110..38477f8ead 100644 --- a/synapse/rest/admin/event_reports.py +++ b/synapse/rest/admin/event_reports.py @@ -52,7 +52,6 @@ class EventReportsRestServlet(RestServlet): PATTERNS = admin_patterns("/event_reports$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() @@ -115,7 +114,6 @@ class EventReportDetailRestServlet(RestServlet): PATTERNS = admin_patterns("/event_reports/(?P<report_id>[^/]*)$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() diff --git a/synapse/rest/admin/federation.py b/synapse/rest/admin/federation.py index 744687be35..50d88c9109 100644 --- a/synapse/rest/admin/federation.py +++ b/synapse/rest/admin/federation.py @@ -100,7 +100,7 @@ class DestinationsRestServlet(RestServlet): 200 OK with details of a destination if success otherwise an error. """ - PATTERNS = admin_patterns("/federation/destinations/(?P<destination>[^/]+)$") + PATTERNS = admin_patterns("/federation/destinations/(?P<destination>[^/]*)$") def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() diff --git a/synapse/rest/admin/groups.py b/synapse/rest/admin/groups.py index a27110388f..cd697e180e 100644 --- a/synapse/rest/admin/groups.py +++ b/synapse/rest/admin/groups.py @@ -30,7 +30,7 @@ logger = logging.getLogger(__name__) class DeleteGroupAdminRestServlet(RestServlet): """Allows deleting of local groups""" - PATTERNS = admin_patterns("/delete_group/(?P<group_id>[^/]*)") + PATTERNS = admin_patterns("/delete_group/(?P<group_id>[^/]*)$") def __init__(self, hs: "HomeServer"): self.group_server = hs.get_groups_server_handler() diff --git a/synapse/rest/admin/media.py b/synapse/rest/admin/media.py index 9e23e2d8fc..7236e4027f 100644 --- a/synapse/rest/admin/media.py +++ b/synapse/rest/admin/media.py @@ -17,7 +17,7 @@ import logging from http import HTTPStatus from typing import TYPE_CHECKING, Tuple -from synapse.api.errors import AuthError, Codes, NotFoundError, SynapseError +from synapse.api.errors import Codes, NotFoundError, SynapseError from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet, parse_boolean, parse_integer, parse_string from synapse.http.site import SynapseRequest @@ -41,9 +41,9 @@ class QuarantineMediaInRoom(RestServlet): """ PATTERNS = [ - *admin_patterns("/room/(?P<room_id>[^/]+)/media/quarantine$"), + *admin_patterns("/room/(?P<room_id>[^/]*)/media/quarantine$"), # This path kept around for legacy reasons - *admin_patterns("/quarantine_media/(?P<room_id>[^/]+)"), + *admin_patterns("/quarantine_media/(?P<room_id>[^/]*)$"), ] def __init__(self, hs: "HomeServer"): @@ -71,7 +71,7 @@ class QuarantineMediaByUser(RestServlet): this server. """ - PATTERNS = admin_patterns("/user/(?P<user_id>[^/]+)/media/quarantine$") + PATTERNS = admin_patterns("/user/(?P<user_id>[^/]*)/media/quarantine$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() @@ -99,7 +99,7 @@ class QuarantineMediaByID(RestServlet): """ PATTERNS = admin_patterns( - "/media/quarantine/(?P<server_name>[^/]+)/(?P<media_id>[^/]+)" + "/media/quarantine/(?P<server_name>[^/]*)/(?P<media_id>[^/]*)$" ) def __init__(self, hs: "HomeServer"): @@ -128,7 +128,7 @@ class UnquarantineMediaByID(RestServlet): """ PATTERNS = admin_patterns( - "/media/unquarantine/(?P<server_name>[^/]+)/(?P<media_id>[^/]+)" + "/media/unquarantine/(?P<server_name>[^/]*)/(?P<media_id>[^/]*)$" ) def __init__(self, hs: "HomeServer"): @@ -138,8 +138,7 @@ class UnquarantineMediaByID(RestServlet): async def on_POST( self, request: SynapseRequest, server_name: str, media_id: str ) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_requester_is_admin(self.auth, request) logging.info( "Remove from quarantine local media by ID: %s/%s", server_name, media_id @@ -154,7 +153,7 @@ class UnquarantineMediaByID(RestServlet): class ProtectMediaByID(RestServlet): """Protect local media from being quarantined.""" - PATTERNS = admin_patterns("/media/protect/(?P<media_id>[^/]+)") + PATTERNS = admin_patterns("/media/protect/(?P<media_id>[^/]*)$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() @@ -163,8 +162,7 @@ class ProtectMediaByID(RestServlet): async def on_POST( self, request: SynapseRequest, media_id: str ) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_requester_is_admin(self.auth, request) logging.info("Protecting local media by ID: %s", media_id) @@ -177,7 +175,7 @@ class ProtectMediaByID(RestServlet): class UnprotectMediaByID(RestServlet): """Unprotect local media from being quarantined.""" - PATTERNS = admin_patterns("/media/unprotect/(?P<media_id>[^/]+)") + PATTERNS = admin_patterns("/media/unprotect/(?P<media_id>[^/]*)$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() @@ -186,8 +184,7 @@ class UnprotectMediaByID(RestServlet): async def on_POST( self, request: SynapseRequest, media_id: str ) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_requester_is_admin(self.auth, request) logging.info("Unprotecting local media by ID: %s", media_id) @@ -200,7 +197,7 @@ class UnprotectMediaByID(RestServlet): class ListMediaInRoom(RestServlet): """Lists all of the media in a given room.""" - PATTERNS = admin_patterns("/room/(?P<room_id>[^/]+)/media$") + PATTERNS = admin_patterns("/room/(?P<room_id>[^/]*)/media$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() @@ -209,10 +206,7 @@ class ListMediaInRoom(RestServlet): async def on_GET( self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) - is_admin = await self.auth.is_server_admin(requester.user) - if not is_admin: - raise AuthError(HTTPStatus.FORBIDDEN, "You are not a server admin") + await assert_requester_is_admin(self.auth, request) local_mxcs, remote_mxcs = await self.store.get_media_mxcs_in_room(room_id) @@ -254,7 +248,7 @@ class PurgeMediaCacheRestServlet(RestServlet): class DeleteMediaByID(RestServlet): """Delete local media by a given ID. Removes it from this server.""" - PATTERNS = admin_patterns("/media/(?P<server_name>[^/]+)/(?P<media_id>[^/]+)") + PATTERNS = admin_patterns("/media/(?P<server_name>[^/]*)/(?P<media_id>[^/]*)$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() @@ -286,7 +280,7 @@ class DeleteMediaByDateSize(RestServlet): timestamp and size. """ - PATTERNS = admin_patterns("/media/(?P<server_name>[^/]+)/delete$") + PATTERNS = admin_patterns("/media/(?P<server_name>[^/]*)/delete$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() @@ -353,7 +347,7 @@ class UserMediaRestServlet(RestServlet): media that exist given for this user """ - PATTERNS = admin_patterns("/users/(?P<user_id>[^/]+)/media$") + PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/media$") def __init__(self, hs: "HomeServer"): self.is_mine = hs.is_mine @@ -403,16 +397,7 @@ class UserMediaRestServlet(RestServlet): request, "order_by", default=MediaSortOrder.CREATED_TS.value, - allowed_values=( - MediaSortOrder.MEDIA_ID.value, - MediaSortOrder.UPLOAD_NAME.value, - MediaSortOrder.CREATED_TS.value, - MediaSortOrder.LAST_ACCESS_TS.value, - MediaSortOrder.MEDIA_LENGTH.value, - MediaSortOrder.MEDIA_TYPE.value, - MediaSortOrder.QUARANTINED_BY.value, - MediaSortOrder.SAFE_FROM_QUARANTINE.value, - ), + allowed_values=[sort_order.value for sort_order in MediaSortOrder], ) direction = parse_string( request, "dir", default="f", allowed_values=("f", "b") @@ -470,16 +455,7 @@ class UserMediaRestServlet(RestServlet): request, "order_by", default=MediaSortOrder.CREATED_TS.value, - allowed_values=( - MediaSortOrder.MEDIA_ID.value, - MediaSortOrder.UPLOAD_NAME.value, - MediaSortOrder.CREATED_TS.value, - MediaSortOrder.LAST_ACCESS_TS.value, - MediaSortOrder.MEDIA_LENGTH.value, - MediaSortOrder.MEDIA_TYPE.value, - MediaSortOrder.QUARANTINED_BY.value, - MediaSortOrder.SAFE_FROM_QUARANTINE.value, - ), + allowed_values=[sort_order.value for sort_order in MediaSortOrder], ) direction = parse_string( request, "dir", default="f", allowed_values=("f", "b") diff --git a/synapse/rest/admin/registration_tokens.py b/synapse/rest/admin/registration_tokens.py index 891b98c088..04948b6408 100644 --- a/synapse/rest/admin/registration_tokens.py +++ b/synapse/rest/admin/registration_tokens.py @@ -70,7 +70,6 @@ class ListRegistrationTokensRestServlet(RestServlet): PATTERNS = admin_patterns("/registration_tokens$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() @@ -109,7 +108,6 @@ class NewRegistrationTokenRestServlet(RestServlet): PATTERNS = admin_patterns("/registration_tokens/new$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() self.clock = hs.get_clock() @@ -260,7 +258,6 @@ class RegistrationTokenRestServlet(RestServlet): PATTERNS = admin_patterns("/registration_tokens/(?P<token>[^/]*)$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.clock = hs.get_clock() self.auth = hs.get_auth() self.store = hs.get_datastore() diff --git a/synapse/rest/admin/rooms.py b/synapse/rest/admin/rooms.py index 829e86675a..6030373ebc 100644 --- a/synapse/rest/admin/rooms.py +++ b/synapse/rest/admin/rooms.py @@ -61,7 +61,7 @@ class RoomRestV2Servlet(RestServlet): If 'purge' is true, it will remove all traces of a room from the database. """ - PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]+)$", "v2") + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)$", "v2") def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() @@ -123,7 +123,7 @@ class RoomRestV2Servlet(RestServlet): class DeleteRoomStatusByRoomIdRestServlet(RestServlet): """Get the status of the delete room background task.""" - PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]+)/delete_status$", "v2") + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)/delete_status$", "v2") def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() @@ -160,7 +160,7 @@ class DeleteRoomStatusByRoomIdRestServlet(RestServlet): class DeleteRoomStatusByDeleteIdRestServlet(RestServlet): """Get the status of the delete room background task.""" - PATTERNS = admin_patterns("/rooms/delete_status/(?P<delete_id>[^/]+)$", "v2") + PATTERNS = admin_patterns("/rooms/delete_status/(?P<delete_id>[^/]*)$", "v2") def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() @@ -193,35 +193,17 @@ class ListRoomRestServlet(RestServlet): self.admin_handler = hs.get_admin_handler() async def on_GET(self, request: SynapseRequest) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_requester_is_admin(self.auth, request) # Extract query parameters start = parse_integer(request, "from", default=0) limit = parse_integer(request, "limit", default=100) - order_by = parse_string(request, "order_by", default=RoomSortOrder.NAME.value) - if order_by not in ( - RoomSortOrder.ALPHABETICAL.value, - RoomSortOrder.SIZE.value, - RoomSortOrder.NAME.value, - RoomSortOrder.CANONICAL_ALIAS.value, - RoomSortOrder.JOINED_MEMBERS.value, - RoomSortOrder.JOINED_LOCAL_MEMBERS.value, - RoomSortOrder.VERSION.value, - RoomSortOrder.CREATOR.value, - RoomSortOrder.ENCRYPTION.value, - RoomSortOrder.FEDERATABLE.value, - RoomSortOrder.PUBLIC.value, - RoomSortOrder.JOIN_RULES.value, - RoomSortOrder.GUEST_ACCESS.value, - RoomSortOrder.HISTORY_VISIBILITY.value, - RoomSortOrder.STATE_EVENTS.value, - ): - raise SynapseError( - HTTPStatus.BAD_REQUEST, - "Unknown value for order_by: %s" % (order_by,), - errcode=Codes.INVALID_PARAM, - ) + order_by = parse_string( + request, + "order_by", + default=RoomSortOrder.NAME.value, + allowed_values=[sort_order.value for sort_order in RoomSortOrder], + ) search_term = parse_string(request, "search_term", encoding="utf-8") if search_term == "": @@ -292,10 +274,9 @@ class RoomRestServlet(RestServlet): TODO: Add on_POST to allow room creation without joining the room """ - PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]+)$") + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() self.room_shutdown_handler = hs.get_room_shutdown_handler() @@ -397,10 +378,9 @@ class RoomMembersRestServlet(RestServlet): Get members list of a room. """ - PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]+)/members") + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)/members$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() @@ -424,10 +404,9 @@ class RoomStateRestServlet(RestServlet): Get full state within a room. """ - PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]+)/state") + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)/state$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() self.clock = hs.get_clock() @@ -436,8 +415,7 @@ class RoomStateRestServlet(RestServlet): async def on_GET( self, request: SynapseRequest, room_id: str ) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_requester_is_admin(self.auth, request) ret = await self.store.get_room(room_id) if not ret: @@ -454,14 +432,14 @@ class RoomStateRestServlet(RestServlet): class JoinRoomAliasServlet(ResolveRoomIdMixin, RestServlet): - PATTERNS = admin_patterns("/join/(?P<room_identifier>[^/]*)") + PATTERNS = admin_patterns("/join/(?P<room_identifier>[^/]*)$") def __init__(self, hs: "HomeServer"): super().__init__(hs) - self.hs = hs self.auth = hs.get_auth() self.admin_handler = hs.get_admin_handler() self.state_handler = hs.get_state_handler() + self.is_mine = hs.is_mine async def on_POST( self, request: SynapseRequest, room_identifier: str @@ -477,7 +455,7 @@ class JoinRoomAliasServlet(ResolveRoomIdMixin, RestServlet): assert_params_in_dict(content, ["user_id"]) target_user = UserID.from_string(content["user_id"]) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError( HTTPStatus.BAD_REQUEST, "This endpoint can only be used with local users", @@ -542,11 +520,10 @@ class MakeRoomAdminRestServlet(ResolveRoomIdMixin, RestServlet): } """ - PATTERNS = admin_patterns("/rooms/(?P<room_identifier>[^/]*)/make_room_admin") + PATTERNS = admin_patterns("/rooms/(?P<room_identifier>[^/]*)/make_room_admin$") def __init__(self, hs: "HomeServer"): super().__init__(hs) - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() self.event_creation_handler = hs.get_event_creation_handler() @@ -688,19 +665,17 @@ class ForwardExtremitiesRestServlet(ResolveRoomIdMixin, RestServlet): GET /_synapse/admin/v1/rooms/<room_id_or_alias>/forward_extremities """ - PATTERNS = admin_patterns("/rooms/(?P<room_identifier>[^/]*)/forward_extremities") + PATTERNS = admin_patterns("/rooms/(?P<room_identifier>[^/]*)/forward_extremities$") def __init__(self, hs: "HomeServer"): super().__init__(hs) - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() async def on_DELETE( self, request: SynapseRequest, room_identifier: str ) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_requester_is_admin(self.auth, request) room_id, _ = await self.resolve_room_id(room_identifier) @@ -710,8 +685,7 @@ class ForwardExtremitiesRestServlet(ResolveRoomIdMixin, RestServlet): async def on_GET( self, request: SynapseRequest, room_identifier: str ) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) - await assert_user_is_admin(self.auth, requester.user) + await assert_requester_is_admin(self.auth, request) room_id, _ = await self.resolve_room_id(room_identifier) @@ -771,13 +745,19 @@ class RoomEventContextServlet(RestServlet): time_now = self.clock.time_msec() results["events_before"] = await self._event_serializer.serialize_events( - results["events_before"], time_now + results["events_before"], + time_now, + bundle_aggregations=True, ) results["event"] = await self._event_serializer.serialize_event( - results["event"], time_now + results["event"], + time_now, + bundle_aggregations=True, ) results["events_after"] = await self._event_serializer.serialize_events( - results["events_after"], time_now + results["events_after"], + time_now, + bundle_aggregations=True, ) results["state"] = await self._event_serializer.serialize_events( results["state"], time_now @@ -793,7 +773,7 @@ class BlockRoomRestServlet(RestServlet): On GET: Get blocking status of room and user who has blocked this room. """ - PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]+)/block$") + PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]*)/block$") def __init__(self, hs: "HomeServer"): self._auth = hs.get_auth() diff --git a/synapse/rest/admin/server_notice_servlet.py b/synapse/rest/admin/server_notice_servlet.py index b295fb078b..15da9cd881 100644 --- a/synapse/rest/admin/server_notice_servlet.py +++ b/synapse/rest/admin/server_notice_servlet.py @@ -52,11 +52,11 @@ class SendServerNoticeServlet(RestServlet): """ def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.server_notices_manager = hs.get_server_notices_manager() self.admin_handler = hs.get_admin_handler() self.txns = HttpTransactionCache(hs) + self.is_mine = hs.is_mine def register(self, json_resource: HttpServer) -> None: PATTERN = "/send_server_notice" @@ -88,7 +88,7 @@ class SendServerNoticeServlet(RestServlet): ) target_user = UserID.from_string(body["user_id"]) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError( HTTPStatus.BAD_REQUEST, "Server notices can only be sent to local users" ) diff --git a/synapse/rest/admin/statistics.py b/synapse/rest/admin/statistics.py index ca41fd45f2..7a6546372e 100644 --- a/synapse/rest/admin/statistics.py +++ b/synapse/rest/admin/statistics.py @@ -37,7 +37,6 @@ class UserMediaStatisticsRestServlet(RestServlet): PATTERNS = admin_patterns("/statistics/users/media$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.store = hs.get_datastore() @@ -45,19 +44,16 @@ class UserMediaStatisticsRestServlet(RestServlet): await assert_requester_is_admin(self.auth, request) order_by = parse_string( - request, "order_by", default=UserSortOrder.USER_ID.value + request, + "order_by", + default=UserSortOrder.USER_ID.value, + allowed_values=( + UserSortOrder.MEDIA_LENGTH.value, + UserSortOrder.MEDIA_COUNT.value, + UserSortOrder.USER_ID.value, + UserSortOrder.DISPLAYNAME.value, + ), ) - if order_by not in ( - UserSortOrder.MEDIA_LENGTH.value, - UserSortOrder.MEDIA_COUNT.value, - UserSortOrder.USER_ID.value, - UserSortOrder.DISPLAYNAME.value, - ): - raise SynapseError( - HTTPStatus.BAD_REQUEST, - "Unknown value for order_by: %s" % (order_by,), - errcode=Codes.INVALID_PARAM, - ) start = parse_integer(request, "from", default=0) if start < 0: diff --git a/synapse/rest/admin/username_available.py b/synapse/rest/admin/username_available.py index 2bf1472967..5353dc3682 100644 --- a/synapse/rest/admin/username_available.py +++ b/synapse/rest/admin/username_available.py @@ -37,7 +37,7 @@ class UsernameAvailableRestServlet(RestServlet): } """ - PATTERNS = admin_patterns("/username_available") + PATTERNS = admin_patterns("/username_available$") def __init__(self, hs: "HomeServer"): self.auth = hs.get_auth() diff --git a/synapse/rest/admin/users.py b/synapse/rest/admin/users.py index 2a60b602b1..db678da4cf 100644 --- a/synapse/rest/admin/users.py +++ b/synapse/rest/admin/users.py @@ -66,7 +66,6 @@ class UsersRestServletV2(RestServlet): """ def __init__(self, hs: "HomeServer"): - self.hs = hs self.store = hs.get_datastore() self.auth = hs.get_auth() self.admin_handler = hs.get_admin_handler() @@ -126,7 +125,7 @@ class UsersRestServletV2(RestServlet): class UserRestServletV2(RestServlet): - PATTERNS = admin_patterns("/users/(?P<user_id>[^/]+)$", "v2") + PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)$", "v2") """Get request to list user details. This needs user to have administrator access in Synapse. @@ -414,7 +413,7 @@ class UserRegisterServlet(RestServlet): nonce to the time it was generated, in int seconds. """ - PATTERNS = admin_patterns("/register") + PATTERNS = admin_patterns("/register$") NONCE_TIMEOUT = 60 def __init__(self, hs: "HomeServer"): @@ -561,9 +560,9 @@ class WhoisRestServlet(RestServlet): ] def __init__(self, hs: "HomeServer"): - self.hs = hs self.auth = hs.get_auth() self.admin_handler = hs.get_admin_handler() + self.is_mine = hs.is_mine async def on_GET( self, request: SynapseRequest, user_id: str @@ -575,7 +574,7 @@ class WhoisRestServlet(RestServlet): if target_user != auth_user: await assert_user_is_admin(self.auth, auth_user) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only whois a local user") ret = await self.admin_handler.get_whois(target_user) @@ -584,7 +583,7 @@ class WhoisRestServlet(RestServlet): class DeactivateAccountRestServlet(RestServlet): - PATTERNS = admin_patterns("/deactivate/(?P<target_user_id>[^/]*)") + PATTERNS = admin_patterns("/deactivate/(?P<target_user_id>[^/]*)$") def __init__(self, hs: "HomeServer"): self._deactivate_account_handler = hs.get_deactivate_account_handler() @@ -630,7 +629,6 @@ class AccountValidityRenewServlet(RestServlet): PATTERNS = admin_patterns("/account_validity/validity$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.account_activity_handler = hs.get_account_validity_handler() self.auth = hs.get_auth() @@ -674,11 +672,10 @@ class ResetPasswordRestServlet(RestServlet): 200 OK with empty object if success otherwise an error. """ - PATTERNS = admin_patterns("/reset_password/(?P<target_user_id>[^/]*)") + PATTERNS = admin_patterns("/reset_password/(?P<target_user_id>[^/]*)$") def __init__(self, hs: "HomeServer"): self.store = hs.get_datastore() - self.hs = hs self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() self._set_password_handler = hs.get_set_password_handler() @@ -718,12 +715,12 @@ class SearchUsersRestServlet(RestServlet): 200 OK with json object {list[dict[str, Any]], count} or empty object. """ - PATTERNS = admin_patterns("/search_users/(?P<target_user_id>[^/]*)") + PATTERNS = admin_patterns("/search_users/(?P<target_user_id>[^/]*)$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.store = hs.get_datastore() self.auth = hs.get_auth() + self.is_mine = hs.is_mine async def on_GET( self, request: SynapseRequest, target_user_id: str @@ -740,7 +737,7 @@ class SearchUsersRestServlet(RestServlet): # if not is_admin and target_user != auth_user: # raise AuthError(HTTPStatus.FORBIDDEN, "You are not a server admin") - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only users a local user") term = parse_string(request, "term", required=True) @@ -779,9 +776,9 @@ class UserAdminServlet(RestServlet): PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/admin$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.store = hs.get_datastore() self.auth = hs.get_auth() + self.is_mine = hs.is_mine async def on_GET( self, request: SynapseRequest, user_id: str @@ -790,7 +787,7 @@ class UserAdminServlet(RestServlet): target_user = UserID.from_string(user_id) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be admins of this homeserver", @@ -813,7 +810,7 @@ class UserAdminServlet(RestServlet): assert_params_in_dict(body, ["admin"]) - if not self.hs.is_mine(target_user): + if not self.is_mine(target_user): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be admins of this homeserver", @@ -834,7 +831,7 @@ class UserMembershipRestServlet(RestServlet): Get room list of an user. """ - PATTERNS = admin_patterns("/users/(?P<user_id>[^/]+)/joined_rooms$") + PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/joined_rooms$") def __init__(self, hs: "HomeServer"): self.is_mine = hs.is_mine @@ -909,10 +906,10 @@ class UserTokenRestServlet(RestServlet): PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/login$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.store = hs.get_datastore() self.auth = hs.get_auth() self.auth_handler = hs.get_auth_handler() + self.is_mine_id = hs.is_mine_id async def on_POST( self, request: SynapseRequest, user_id: str @@ -921,7 +918,7 @@ class UserTokenRestServlet(RestServlet): await assert_user_is_admin(self.auth, requester.user) auth_user = requester.user - if not self.hs.is_mine_id(user_id): + if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be logged in as" ) @@ -975,19 +972,19 @@ class ShadowBanRestServlet(RestServlet): {} """ - PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/shadow_ban") + PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/shadow_ban$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.store = hs.get_datastore() self.auth = hs.get_auth() + self.is_mine_id = hs.is_mine_id async def on_POST( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) - if not self.hs.is_mine_id(user_id): + if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be shadow-banned" ) @@ -1001,7 +998,7 @@ class ShadowBanRestServlet(RestServlet): ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) - if not self.hs.is_mine_id(user_id): + if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be shadow-banned" ) @@ -1027,19 +1024,19 @@ class RateLimitRestServlet(RestServlet): } """ - PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/override_ratelimit") + PATTERNS = admin_patterns("/users/(?P<user_id>[^/]*)/override_ratelimit$") def __init__(self, hs: "HomeServer"): - self.hs = hs self.store = hs.get_datastore() self.auth = hs.get_auth() + self.is_mine_id = hs.is_mine_id async def on_GET( self, request: SynapseRequest, user_id: str ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) - if not self.hs.is_mine_id(user_id): + if not self.is_mine_id(user_id): raise SynapseError(HTTPStatus.BAD_REQUEST, "Can only look up local users") if not await self.store.get_user_by_id(user_id): @@ -1068,7 +1065,7 @@ class RateLimitRestServlet(RestServlet): ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) - if not self.hs.is_mine_id(user_id): + if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be ratelimited" ) @@ -1113,7 +1110,7 @@ class RateLimitRestServlet(RestServlet): ) -> Tuple[int, JsonDict]: await assert_requester_is_admin(self.auth, request) - if not self.hs.is_mine_id(user_id): + if not self.is_mine_id(user_id): raise SynapseError( HTTPStatus.BAD_REQUEST, "Only local users can be ratelimited" ) diff --git a/synapse/rest/client/devices.py b/synapse/rest/client/devices.py index 8566dc5cb5..ad6fd6492b 100644 --- a/synapse/rest/client/devices.py +++ b/synapse/rest/client/devices.py @@ -17,6 +17,7 @@ import logging from typing import TYPE_CHECKING, Tuple from synapse.api import errors +from synapse.api.errors import NotFoundError from synapse.http.server import HttpServer from synapse.http.servlet import ( RestServlet, @@ -24,10 +25,9 @@ from synapse.http.servlet import ( parse_json_object_from_request, ) from synapse.http.site import SynapseRequest +from synapse.rest.client._base import client_patterns, interactive_auth_handler from synapse.types import JsonDict -from ._base import client_patterns, interactive_auth_handler - if TYPE_CHECKING: from synapse.server import HomeServer @@ -116,6 +116,8 @@ class DeviceRestServlet(RestServlet): device = await self.device_handler.get_device( requester.user.to_string(), device_id ) + if device is None: + raise NotFoundError("No device found") return 200, device @interactive_auth_handler diff --git a/synapse/rest/client/notifications.py b/synapse/rest/client/notifications.py index d1d8a984c6..acd0c9e135 100644 --- a/synapse/rest/client/notifications.py +++ b/synapse/rest/client/notifications.py @@ -15,6 +15,7 @@ import logging from typing import TYPE_CHECKING, Tuple +from synapse.api.constants import ReceiptTypes from synapse.events.utils import format_event_for_client_v2_without_room_id from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet, parse_integer, parse_string @@ -54,10 +55,10 @@ class NotificationsServlet(RestServlet): ) receipts_by_room = await self.store.get_receipts_for_user_with_orderings( - user_id, "m.read" + user_id, ReceiptTypes.READ ) - notif_event_ids = [pa["event_id"] for pa in push_actions] + notif_event_ids = [pa.event_id for pa in push_actions] notif_events = await self.store.get_events(notif_event_ids) returned_push_actions = [] @@ -66,30 +67,30 @@ class NotificationsServlet(RestServlet): for pa in push_actions: returned_pa = { - "room_id": pa["room_id"], - "profile_tag": pa["profile_tag"], - "actions": pa["actions"], - "ts": pa["received_ts"], + "room_id": pa.room_id, + "profile_tag": pa.profile_tag, + "actions": pa.actions, + "ts": pa.received_ts, "event": ( await self._event_serializer.serialize_event( - notif_events[pa["event_id"]], + notif_events[pa.event_id], self.clock.time_msec(), event_format=format_event_for_client_v2_without_room_id, ) ), } - if pa["room_id"] not in receipts_by_room: + if pa.room_id not in receipts_by_room: returned_pa["read"] = False else: - receipt = receipts_by_room[pa["room_id"]] + receipt = receipts_by_room[pa.room_id] returned_pa["read"] = ( receipt["topological_ordering"], receipt["stream_ordering"], - ) >= (pa["topological_ordering"], pa["stream_ordering"]) + ) >= (pa.topological_ordering, pa.stream_ordering) returned_push_actions.append(returned_pa) - next_token = str(pa["stream_ordering"]) + next_token = str(pa.stream_ordering) return 200, {"notifications": returned_push_actions, "next_token": next_token} diff --git a/synapse/rest/client/read_marker.py b/synapse/rest/client/read_marker.py index 43c04fac6f..f51be511d1 100644 --- a/synapse/rest/client/read_marker.py +++ b/synapse/rest/client/read_marker.py @@ -15,7 +15,7 @@ import logging from typing import TYPE_CHECKING, Tuple -from synapse.api.constants import ReadReceiptEventFields +from synapse.api.constants import ReadReceiptEventFields, ReceiptTypes from synapse.api.errors import Codes, SynapseError from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet, parse_json_object_from_request @@ -48,7 +48,7 @@ class ReadMarkerRestServlet(RestServlet): await self.presence_handler.bump_presence_active_time(requester.user) body = parse_json_object_from_request(request) - read_event_id = body.get("m.read", None) + read_event_id = body.get(ReceiptTypes.READ, None) hidden = body.get(ReadReceiptEventFields.MSC2285_HIDDEN, False) if not isinstance(hidden, bool): @@ -62,7 +62,7 @@ class ReadMarkerRestServlet(RestServlet): if read_event_id: await self.receipts_handler.received_client_receipt( room_id, - "m.read", + ReceiptTypes.READ, user_id=requester.user.to_string(), event_id=read_event_id, hidden=hidden, diff --git a/synapse/rest/client/receipts.py b/synapse/rest/client/receipts.py index 2b25b9aad6..b24ad2d1be 100644 --- a/synapse/rest/client/receipts.py +++ b/synapse/rest/client/receipts.py @@ -16,7 +16,7 @@ import logging import re from typing import TYPE_CHECKING, Tuple -from synapse.api.constants import ReadReceiptEventFields +from synapse.api.constants import ReadReceiptEventFields, ReceiptTypes from synapse.api.errors import Codes, SynapseError from synapse.http import get_request_user_agent from synapse.http.server import HttpServer @@ -53,7 +53,7 @@ class ReceiptRestServlet(RestServlet): ) -> Tuple[int, JsonDict]: requester = await self.auth.get_user_by_req(request) - if receipt_type != "m.read": + if receipt_type != ReceiptTypes.READ: raise SynapseError(400, "Receipt type must be 'm.read'") # Do not allow older SchildiChat and Element Android clients (prior to Element/1.[012].x) to send an empty body. diff --git a/synapse/rest/client/relations.py b/synapse/rest/client/relations.py index fc4e6921c5..5815650ee6 100644 --- a/synapse/rest/client/relations.py +++ b/synapse/rest/client/relations.py @@ -212,6 +212,7 @@ class RelationPaginationServlet(RestServlet): pagination_chunk = await self.store.get_relations_for_event( event_id=parent_id, + room_id=room_id, relation_type=relation_type, event_type=event_type, limit=limit, @@ -231,7 +232,9 @@ class RelationPaginationServlet(RestServlet): ) # The relations returned for the requested event do include their # bundled aggregations. - serialized_events = await self._event_serializer.serialize_events(events, now) + serialized_events = await self._event_serializer.serialize_events( + events, now, bundle_aggregations=True + ) return_value = pagination_chunk.to_dict() return_value["chunk"] = serialized_events @@ -317,6 +320,7 @@ class RelationAggregationPaginationServlet(RestServlet): pagination_chunk = await self.store.get_aggregation_groups_for_event( event_id=parent_id, + room_id=room_id, event_type=event_type, limit=limit, from_token=from_token, @@ -383,7 +387,9 @@ class RelationAggregationGroupPaginationServlet(RestServlet): # This checks that a) the event exists and b) the user is allowed to # view it. - await self.event_handler.get_event(requester.user, room_id, parent_id) + event = await self.event_handler.get_event(requester.user, room_id, parent_id) + if event is None: + raise SynapseError(404, "Unknown parent event.") if relation_type != RelationTypes.ANNOTATION: raise SynapseError(400, "Relation type must be 'annotation'") @@ -402,6 +408,7 @@ class RelationAggregationGroupPaginationServlet(RestServlet): result = await self.store.get_relations_for_event( event_id=parent_id, + room_id=room_id, relation_type=relation_type, event_type=event_type, aggregation_key=key, diff --git a/synapse/rest/client/room.py b/synapse/rest/client/room.py index f48e2e6ca2..40330749e5 100644 --- a/synapse/rest/client/room.py +++ b/synapse/rest/client/room.py @@ -187,7 +187,7 @@ class RoomStateEventRestServlet(TransactionRestServlet): state_key: str, txn_id: Optional[str] = None, ) -> Tuple[int, JsonDict]: - requester = await self.auth.get_user_by_req(request) + requester = await self.auth.get_user_by_req(request, allow_guest=True) if txn_id: set_tag("txn_id", txn_id) @@ -662,7 +662,9 @@ class RoomEventServlet(RestServlet): time_now = self.clock.time_msec() if event: - event_dict = await self._event_serializer.serialize_event(event, time_now) + event_dict = await self._event_serializer.serialize_event( + event, time_now, bundle_aggregations=True + ) return 200, event_dict raise SynapseError(404, "Event not found.", errcode=Codes.NOT_FOUND) @@ -707,13 +709,13 @@ class RoomEventContextServlet(RestServlet): time_now = self.clock.time_msec() results["events_before"] = await self._event_serializer.serialize_events( - results["events_before"], time_now + results["events_before"], time_now, bundle_aggregations=True ) results["event"] = await self._event_serializer.serialize_event( - results["event"], time_now + results["event"], time_now, bundle_aggregations=True ) results["events_after"] = await self._event_serializer.serialize_events( - results["events_after"], time_now + results["events_after"], time_now, bundle_aggregations=True ) results["state"] = await self._event_serializer.serialize_events( results["state"], time_now diff --git a/synapse/rest/client/sync.py b/synapse/rest/client/sync.py index 7f5846d389..e99a943d0d 100644 --- a/synapse/rest/client/sync.py +++ b/synapse/rest/client/sync.py @@ -48,6 +48,7 @@ from synapse.handlers.sync import ( from synapse.http.server import HttpServer from synapse.http.servlet import RestServlet, parse_boolean, parse_integer, parse_string from synapse.http.site import SynapseRequest +from synapse.logging.opentracing import trace from synapse.types import JsonDict, StreamToken from synapse.util import json_decoder @@ -222,6 +223,7 @@ class SyncRestServlet(RestServlet): logger.debug("Event formatting complete") return 200, response_content + @trace(opname="sync.encode_response") async def encode_response( self, time_now: int, @@ -293,6 +295,9 @@ class SyncRestServlet(RestServlet): response[ "org.matrix.msc2732.device_unused_fallback_key_types" ] = sync_result.device_unused_fallback_key_types + response[ + "device_unused_fallback_key_types" + ] = sync_result.device_unused_fallback_key_types if joined: response["rooms"][Membership.JOIN] = joined @@ -329,6 +334,7 @@ class SyncRestServlet(RestServlet): ] } + @trace(opname="sync.encode_joined") async def encode_joined( self, rooms: List[JoinedSyncResult], @@ -365,6 +371,7 @@ class SyncRestServlet(RestServlet): return joined + @trace(opname="sync.encode_invited") async def encode_invited( self, rooms: List[InvitedSyncResult], @@ -403,6 +410,7 @@ class SyncRestServlet(RestServlet): return invited + @trace(opname="sync.encode_knocked") async def encode_knocked( self, rooms: List[KnockedSyncResult], @@ -457,6 +465,7 @@ class SyncRestServlet(RestServlet): return knocked + @trace(opname="sync.encode_archived") async def encode_archived( self, rooms: List[ArchivedSyncResult], diff --git a/synapse/rest/client/versions.py b/synapse/rest/client/versions.py index 8d888f4565..2290c57c12 100644 --- a/synapse/rest/client/versions.py +++ b/synapse/rest/client/versions.py @@ -93,6 +93,10 @@ class VersionsRestServlet(RestServlet): "org.matrix.msc3026.busy_presence": self.config.experimental.msc3026_enabled, # Supports receiving hidden read receipts as per MSC2285 "org.matrix.msc2285": self.config.experimental.msc2285_enabled, + # Adds support for importing historical messages as per MSC2716 + "org.matrix.msc2716": self.config.experimental.msc2716_enabled, + # Adds support for jump to date endpoints (/timestamp_to_event) as per MSC3030 + "org.matrix.msc3030": self.config.experimental.msc3030_enabled, }, }, ) diff --git a/synapse/rest/key/v2/local_key_resource.py b/synapse/rest/key/v2/local_key_resource.py index 12b3ae120c..b9bfbea21b 100644 --- a/synapse/rest/key/v2/local_key_resource.py +++ b/synapse/rest/key/v2/local_key_resource.py @@ -13,7 +13,7 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING +from typing import TYPE_CHECKING, Optional from canonicaljson import encode_canonical_json from signedjson.sign import sign_json @@ -99,7 +99,7 @@ class LocalKey(Resource): json_object = sign_json(json_object, self.config.server.server_name, key) return json_object - def render_GET(self, request: Request) -> int: + def render_GET(self, request: Request) -> Optional[int]: time_now = self.clock.time_msec() # Update the expiry time if less than half the interval remains. if time_now + self.config.key.key_refresh_interval / 2 > self.valid_until_ts: diff --git a/synapse/rest/media/v1/oembed.py b/synapse/rest/media/v1/oembed.py index 2a59552c20..cce1527ed9 100644 --- a/synapse/rest/media/v1/oembed.py +++ b/synapse/rest/media/v1/oembed.py @@ -17,6 +17,7 @@ from typing import TYPE_CHECKING, List, Optional import attr +from synapse.rest.media.v1.preview_html import parse_html_description from synapse.types import JsonDict from synapse.util import json_decoder @@ -245,8 +246,6 @@ def calc_description_and_urls(open_graph_response: JsonDict, html_body: str) -> if video_urls: open_graph_response["og:video"] = video_urls[0] - from synapse.rest.media.v1.preview_url_resource import _calc_description - - description = _calc_description(tree) + description = parse_html_description(tree) if description: open_graph_response["og:description"] = description diff --git a/synapse/rest/media/v1/preview_html.py b/synapse/rest/media/v1/preview_html.py new file mode 100644 index 0000000000..30b067dd42 --- /dev/null +++ b/synapse/rest/media/v1/preview_html.py @@ -0,0 +1,397 @@ +# 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 codecs +import itertools +import logging +import re +from typing import TYPE_CHECKING, Dict, Generator, Iterable, Optional, Set, Union +from urllib import parse as urlparse + +if TYPE_CHECKING: + from lxml import etree + +logger = logging.getLogger(__name__) + +_charset_match = re.compile( + br'<\s*meta[^>]*charset\s*=\s*"?([a-z0-9_-]+)"?', flags=re.I +) +_xml_encoding_match = re.compile( + br'\s*<\s*\?\s*xml[^>]*encoding="([a-z0-9_-]+)"', flags=re.I +) +_content_type_match = re.compile(r'.*; *charset="?(.*?)"?(;|$)', flags=re.I) + + +def _normalise_encoding(encoding: str) -> Optional[str]: + """Use the Python codec's name as the normalised entry.""" + try: + return codecs.lookup(encoding).name + except LookupError: + return None + + +def _get_html_media_encodings( + body: bytes, content_type: Optional[str] +) -> Iterable[str]: + """ + Get potential encoding of the body based on the (presumably) HTML body or the content-type header. + + The precedence used for finding a character encoding is: + + 1. <meta> tag with a charset declared. + 2. The XML document's character encoding attribute. + 3. The Content-Type header. + 4. Fallback to utf-8. + 5. Fallback to windows-1252. + + This roughly follows the algorithm used by BeautifulSoup's bs4.dammit.EncodingDetector. + + Args: + body: The HTML document, as bytes. + content_type: The Content-Type header. + + Returns: + The character encoding of the body, as a string. + """ + # There's no point in returning an encoding more than once. + attempted_encodings: Set[str] = set() + + # Limit searches to the first 1kb, since it ought to be at the top. + body_start = body[:1024] + + # Check if it has an encoding set in a meta tag. + match = _charset_match.search(body_start) + if match: + encoding = _normalise_encoding(match.group(1).decode("ascii")) + if encoding: + attempted_encodings.add(encoding) + yield encoding + + # TODO Support <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> + + # Check if it has an XML document with an encoding. + match = _xml_encoding_match.match(body_start) + if match: + encoding = _normalise_encoding(match.group(1).decode("ascii")) + if encoding and encoding not in attempted_encodings: + attempted_encodings.add(encoding) + yield encoding + + # Check the HTTP Content-Type header for a character set. + if content_type: + content_match = _content_type_match.match(content_type) + if content_match: + encoding = _normalise_encoding(content_match.group(1)) + if encoding and encoding not in attempted_encodings: + attempted_encodings.add(encoding) + yield encoding + + # Finally, fallback to UTF-8, then windows-1252. + for fallback in ("utf-8", "cp1252"): + if fallback not in attempted_encodings: + yield fallback + + +def decode_body( + body: bytes, uri: str, content_type: Optional[str] = None +) -> Optional["etree.Element"]: + """ + This uses lxml to parse the HTML document. + + Args: + body: The HTML document, as bytes. + uri: The URI used to download the body. + content_type: The Content-Type header. + + Returns: + The parsed HTML body, or None if an error occurred during processed. + """ + # If there's no body, nothing useful is going to be found. + if not body: + return None + + # The idea here is that multiple encodings are tried until one works. + # Unfortunately the result is never used and then LXML will decode the string + # again with the found encoding. + for encoding in _get_html_media_encodings(body, content_type): + try: + body.decode(encoding) + except Exception: + pass + else: + break + else: + logger.warning("Unable to decode HTML body for %s", uri) + return None + + from lxml import etree + + # Create an HTML parser. + parser = etree.HTMLParser(recover=True, encoding=encoding) + + # Attempt to parse the body. Returns None if the body was successfully + # parsed, but no tree was found. + return etree.fromstring(body, parser) + + +def parse_html_to_open_graph( + tree: "etree.Element", media_uri: str +) -> Dict[str, Optional[str]]: + """ + Parse the HTML document into an Open Graph response. + + This uses lxml to search the HTML document for Open Graph data (or + synthesizes it from the document). + + Args: + tree: The parsed HTML document. + media_url: The URI used to download the body. + + Returns: + The Open Graph response as a dictionary. + """ + + # if we see any image URLs in the OG response, then spider them + # (although the client could choose to do this by asking for previews of those + # URLs to avoid DoSing the server) + + # "og:type" : "video", + # "og:url" : "https://www.youtube.com/watch?v=LXDBoHyjmtw", + # "og:site_name" : "YouTube", + # "og:video:type" : "application/x-shockwave-flash", + # "og:description" : "Fun stuff happening here", + # "og:title" : "RemoteJam - Matrix team hack for Disrupt Europe Hackathon", + # "og:image" : "https://i.ytimg.com/vi/LXDBoHyjmtw/maxresdefault.jpg", + # "og:video:url" : "http://www.youtube.com/v/LXDBoHyjmtw?version=3&autohide=1", + # "og:video:width" : "1280" + # "og:video:height" : "720", + # "og:video:secure_url": "https://www.youtube.com/v/LXDBoHyjmtw?version=3", + + og: Dict[str, Optional[str]] = {} + for tag in tree.xpath("//*/meta[starts-with(@property, 'og:')]"): + if "content" in tag.attrib: + # if we've got more than 50 tags, someone is taking the piss + if len(og) >= 50: + logger.warning("Skipping OG for page with too many 'og:' tags") + return {} + og[tag.attrib["property"]] = tag.attrib["content"] + + # TODO: grab article: meta tags too, e.g.: + + # "article:publisher" : "https://www.facebook.com/thethudonline" /> + # "article:author" content="https://www.facebook.com/thethudonline" /> + # "article:tag" content="baby" /> + # "article:section" content="Breaking News" /> + # "article:published_time" content="2016-03-31T19:58:24+00:00" /> + # "article:modified_time" content="2016-04-01T18:31:53+00:00" /> + + if "og:title" not in og: + # do some basic spidering of the HTML + title = tree.xpath("(//title)[1] | (//h1)[1] | (//h2)[1] | (//h3)[1]") + if title and title[0].text is not None: + og["og:title"] = title[0].text.strip() + else: + og["og:title"] = None + + if "og:image" not in og: + # TODO: extract a favicon failing all else + meta_image = tree.xpath( + "//*/meta[translate(@itemprop, 'IMAGE', 'image')='image']/@content" + ) + if meta_image: + og["og:image"] = rebase_url(meta_image[0], media_uri) + else: + # TODO: consider inlined CSS styles as well as width & height attribs + images = tree.xpath("//img[@src][number(@width)>10][number(@height)>10]") + images = sorted( + images, + key=lambda i: ( + -1 * float(i.attrib["width"]) * float(i.attrib["height"]) + ), + ) + if not images: + images = tree.xpath("//img[@src]") + if images: + og["og:image"] = images[0].attrib["src"] + + if "og:description" not in og: + meta_description = tree.xpath( + "//*/meta" + "[translate(@name, 'DESCRIPTION', 'description')='description']" + "/@content" + ) + if meta_description: + og["og:description"] = meta_description[0] + else: + og["og:description"] = parse_html_description(tree) + elif og["og:description"]: + # This must be a non-empty string at this point. + assert isinstance(og["og:description"], str) + og["og:description"] = summarize_paragraphs([og["og:description"]]) + + # TODO: delete the url downloads to stop diskfilling, + # as we only ever cared about its OG + return og + + +def parse_html_description(tree: "etree.Element") -> Optional[str]: + """ + Calculate a text description based on an HTML document. + + Grabs any text nodes which are inside the <body/> tag, unless they are within + an HTML5 semantic markup tag (<header/>, <nav/>, <aside/>, <footer/>), or + if they are within a <script/> or <style/> tag. + + This is a very very very coarse approximation to a plain text render of the page. + + Args: + tree: The parsed HTML document. + + Returns: + The plain text description, or None if one cannot be generated. + """ + # We don't just use XPATH here as that is slow on some machines. + + from lxml import etree + + TAGS_TO_REMOVE = ( + "header", + "nav", + "aside", + "footer", + "script", + "noscript", + "style", + etree.Comment, + ) + + # Split all the text nodes into paragraphs (by splitting on new + # lines) + text_nodes = ( + re.sub(r"\s+", "\n", el).strip() + for el in _iterate_over_text(tree.find("body"), *TAGS_TO_REMOVE) + ) + return summarize_paragraphs(text_nodes) + + +def _iterate_over_text( + tree: "etree.Element", *tags_to_ignore: Iterable[Union[str, "etree.Comment"]] +) -> Generator[str, None, None]: + """Iterate over the tree returning text nodes in a depth first fashion, + skipping text nodes inside certain tags. + """ + # This is basically a stack that we extend using itertools.chain. + # This will either consist of an element to iterate over *or* a string + # to be returned. + elements = iter([tree]) + while True: + el = next(elements, None) + if el is None: + return + + if isinstance(el, str): + yield el + elif el.tag not in tags_to_ignore: + # el.text is the text before the first child, so we can immediately + # return it if the text exists. + if el.text: + yield el.text + + # We add to the stack all the elements children, interspersed with + # each child's tail text (if it exists). The tail text of a node + # is text that comes *after* the node, so we always include it even + # if we ignore the child node. + elements = itertools.chain( + itertools.chain.from_iterable( # Basically a flatmap + [child, child.tail] if child.tail else [child] + for child in el.iterchildren() + ), + elements, + ) + + +def rebase_url(url: str, base: str) -> str: + base_parts = list(urlparse.urlparse(base)) + url_parts = list(urlparse.urlparse(url)) + if not url_parts[0]: # fix up schema + url_parts[0] = base_parts[0] or "http" + if not url_parts[1]: # fix up hostname + url_parts[1] = base_parts[1] + if not url_parts[2].startswith("/"): + url_parts[2] = re.sub(r"/[^/]+$", "/", base_parts[2]) + url_parts[2] + return urlparse.urlunparse(url_parts) + + +def summarize_paragraphs( + text_nodes: Iterable[str], min_size: int = 200, max_size: int = 500 +) -> Optional[str]: + """ + Try to get a summary respecting first paragraph and then word boundaries. + + Args: + text_nodes: The paragraphs to summarize. + min_size: The minimum number of words to include. + max_size: The maximum number of words to include. + + Returns: + A summary of the text nodes, or None if that was not possible. + """ + + # TODO: Respect sentences? + + description = "" + + # Keep adding paragraphs until we get to the MIN_SIZE. + for text_node in text_nodes: + if len(description) < min_size: + text_node = re.sub(r"[\t \r\n]+", " ", text_node) + description += text_node + "\n\n" + else: + break + + description = description.strip() + description = re.sub(r"[\t ]+", " ", description) + description = re.sub(r"[\t \r\n]*[\r\n]+", "\n\n", description) + + # If the concatenation of paragraphs to get above MIN_SIZE + # took us over MAX_SIZE, then we need to truncate mid paragraph + if len(description) > max_size: + new_desc = "" + + # This splits the paragraph into words, but keeping the + # (preceding) whitespace intact so we can easily concat + # words back together. + for match in re.finditer(r"\s*\S+", description): + word = match.group() + + # Keep adding words while the total length is less than + # MAX_SIZE. + if len(word) + len(new_desc) < max_size: + new_desc += word + else: + # At this point the next word *will* take us over + # MAX_SIZE, but we also want to ensure that its not + # a huge word. If it is add it anyway and we'll + # truncate later. + if len(new_desc) < min_size: + new_desc += word + break + + # Double check that we're not over the limit + if len(new_desc) > max_size: + new_desc = new_desc[:max_size] + + # We always add an ellipsis because at the very least + # we chopped mid paragraph. + description = new_desc.strip() + "…" + return description if description else None diff --git a/synapse/rest/media/v1/preview_url_resource.py b/synapse/rest/media/v1/preview_url_resource.py index 054f3c296d..a3829d943b 100644 --- a/synapse/rest/media/v1/preview_url_resource.py +++ b/synapse/rest/media/v1/preview_url_resource.py @@ -12,18 +12,16 @@ # 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 codecs import datetime import errno import fnmatch -import itertools import logging import os import re import shutil import sys import traceback -from typing import TYPE_CHECKING, Dict, Generator, Iterable, Optional, Set, Tuple, Union +from typing import TYPE_CHECKING, Iterable, Optional, Tuple from urllib import parse as urlparse import attr @@ -45,6 +43,11 @@ from synapse.metrics.background_process_metrics import run_as_background_process from synapse.rest.media.v1._base import get_filename_from_headers from synapse.rest.media.v1.media_storage import MediaStorage from synapse.rest.media.v1.oembed import OEmbedProvider +from synapse.rest.media.v1.preview_html import ( + decode_body, + parse_html_to_open_graph, + rebase_url, +) from synapse.types import JsonDict, UserID from synapse.util import json_encoder from synapse.util.async_helpers import ObservableDeferred @@ -54,21 +57,11 @@ from synapse.util.stringutils import random_string from ._base import FileInfo if TYPE_CHECKING: - from lxml import etree - from synapse.rest.media.v1.media_repository import MediaRepository from synapse.server import HomeServer logger = logging.getLogger(__name__) -_charset_match = re.compile( - br'<\s*meta[^>]*charset\s*=\s*"?([a-z0-9_-]+)"?', flags=re.I -) -_xml_encoding_match = re.compile( - br'\s*<\s*\?\s*xml[^>]*encoding="([a-z0-9_-]+)"', flags=re.I -) -_content_type_match = re.compile(r'.*; *charset="?(.*?)"?(;|$)', flags=re.I) - OG_TAG_NAME_MAXLEN = 50 OG_TAG_VALUE_MAXLEN = 1000 @@ -311,7 +304,7 @@ class PreviewUrlResource(DirectServeJsonResource): # If there was no oEmbed URL (or oEmbed parsing failed), attempt # to generate the Open Graph information from the HTML. if not oembed_url or not og: - og = _calc_og(tree, media_info.uri) + og = parse_html_to_open_graph(tree, media_info.uri) await self._precache_image_url(user, media_info, og) else: @@ -468,7 +461,7 @@ class PreviewUrlResource(DirectServeJsonResource): # request itself and benefit from the same caching etc. But for now we # just rely on the caching on the master request to speed things up. image_info = await self._download_url( - _rebase_url(og["og:image"], media_info.uri), user + rebase_url(og["og:image"], media_info.uri), user ) if _is_media(image_info.media_type): @@ -632,301 +625,6 @@ class PreviewUrlResource(DirectServeJsonResource): logger.debug("No media removed from url cache") -def _normalise_encoding(encoding: str) -> Optional[str]: - """Use the Python codec's name as the normalised entry.""" - try: - return codecs.lookup(encoding).name - except LookupError: - return None - - -def get_html_media_encodings(body: bytes, content_type: Optional[str]) -> Iterable[str]: - """ - Get potential encoding of the body based on the (presumably) HTML body or the content-type header. - - The precedence used for finding a character encoding is: - - 1. <meta> tag with a charset declared. - 2. The XML document's character encoding attribute. - 3. The Content-Type header. - 4. Fallback to utf-8. - 5. Fallback to windows-1252. - - This roughly follows the algorithm used by BeautifulSoup's bs4.dammit.EncodingDetector. - - Args: - body: The HTML document, as bytes. - content_type: The Content-Type header. - - Returns: - The character encoding of the body, as a string. - """ - # There's no point in returning an encoding more than once. - attempted_encodings: Set[str] = set() - - # Limit searches to the first 1kb, since it ought to be at the top. - body_start = body[:1024] - - # Check if it has an encoding set in a meta tag. - match = _charset_match.search(body_start) - if match: - encoding = _normalise_encoding(match.group(1).decode("ascii")) - if encoding: - attempted_encodings.add(encoding) - yield encoding - - # TODO Support <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> - - # Check if it has an XML document with an encoding. - match = _xml_encoding_match.match(body_start) - if match: - encoding = _normalise_encoding(match.group(1).decode("ascii")) - if encoding and encoding not in attempted_encodings: - attempted_encodings.add(encoding) - yield encoding - - # Check the HTTP Content-Type header for a character set. - if content_type: - content_match = _content_type_match.match(content_type) - if content_match: - encoding = _normalise_encoding(content_match.group(1)) - if encoding and encoding not in attempted_encodings: - attempted_encodings.add(encoding) - yield encoding - - # Finally, fallback to UTF-8, then windows-1252. - for fallback in ("utf-8", "cp1252"): - if fallback not in attempted_encodings: - yield fallback - - -def decode_body( - body: bytes, uri: str, content_type: Optional[str] = None -) -> Optional["etree.Element"]: - """ - This uses lxml to parse the HTML document. - - Args: - body: The HTML document, as bytes. - uri: The URI used to download the body. - content_type: The Content-Type header. - - Returns: - The parsed HTML body, or None if an error occurred during processed. - """ - # If there's no body, nothing useful is going to be found. - if not body: - return None - - # The idea here is that multiple encodings are tried until one works. - # Unfortunately the result is never used and then LXML will decode the string - # again with the found encoding. - for encoding in get_html_media_encodings(body, content_type): - try: - body.decode(encoding) - except Exception: - pass - else: - break - else: - logger.warning("Unable to decode HTML body for %s", uri) - return None - - from lxml import etree - - # Create an HTML parser. - parser = etree.HTMLParser(recover=True, encoding=encoding) - - # Attempt to parse the body. Returns None if the body was successfully - # parsed, but no tree was found. - return etree.fromstring(body, parser) - - -def _calc_og(tree: "etree.Element", media_uri: str) -> Dict[str, Optional[str]]: - """ - Calculate metadata for an HTML document. - - This uses lxml to search the HTML document for Open Graph data. - - Args: - tree: The parsed HTML document. - media_url: The URI used to download the body. - - Returns: - The Open Graph response as a dictionary. - """ - - # if we see any image URLs in the OG response, then spider them - # (although the client could choose to do this by asking for previews of those - # URLs to avoid DoSing the server) - - # "og:type" : "video", - # "og:url" : "https://www.youtube.com/watch?v=LXDBoHyjmtw", - # "og:site_name" : "YouTube", - # "og:video:type" : "application/x-shockwave-flash", - # "og:description" : "Fun stuff happening here", - # "og:title" : "RemoteJam - Matrix team hack for Disrupt Europe Hackathon", - # "og:image" : "https://i.ytimg.com/vi/LXDBoHyjmtw/maxresdefault.jpg", - # "og:video:url" : "http://www.youtube.com/v/LXDBoHyjmtw?version=3&autohide=1", - # "og:video:width" : "1280" - # "og:video:height" : "720", - # "og:video:secure_url": "https://www.youtube.com/v/LXDBoHyjmtw?version=3", - - og: Dict[str, Optional[str]] = {} - for tag in tree.xpath("//*/meta[starts-with(@property, 'og:')]"): - if "content" in tag.attrib: - # if we've got more than 50 tags, someone is taking the piss - if len(og) >= 50: - logger.warning("Skipping OG for page with too many 'og:' tags") - return {} - og[tag.attrib["property"]] = tag.attrib["content"] - - # TODO: grab article: meta tags too, e.g.: - - # "article:publisher" : "https://www.facebook.com/thethudonline" /> - # "article:author" content="https://www.facebook.com/thethudonline" /> - # "article:tag" content="baby" /> - # "article:section" content="Breaking News" /> - # "article:published_time" content="2016-03-31T19:58:24+00:00" /> - # "article:modified_time" content="2016-04-01T18:31:53+00:00" /> - - if "og:title" not in og: - # do some basic spidering of the HTML - title = tree.xpath("(//title)[1] | (//h1)[1] | (//h2)[1] | (//h3)[1]") - if title and title[0].text is not None: - og["og:title"] = title[0].text.strip() - else: - og["og:title"] = None - - if "og:image" not in og: - # TODO: extract a favicon failing all else - meta_image = tree.xpath( - "//*/meta[translate(@itemprop, 'IMAGE', 'image')='image']/@content" - ) - if meta_image: - og["og:image"] = _rebase_url(meta_image[0], media_uri) - else: - # TODO: consider inlined CSS styles as well as width & height attribs - images = tree.xpath("//img[@src][number(@width)>10][number(@height)>10]") - images = sorted( - images, - key=lambda i: ( - -1 * float(i.attrib["width"]) * float(i.attrib["height"]) - ), - ) - if not images: - images = tree.xpath("//img[@src]") - if images: - og["og:image"] = images[0].attrib["src"] - - if "og:description" not in og: - meta_description = tree.xpath( - "//*/meta" - "[translate(@name, 'DESCRIPTION', 'description')='description']" - "/@content" - ) - if meta_description: - og["og:description"] = meta_description[0] - else: - og["og:description"] = _calc_description(tree) - elif og["og:description"]: - # This must be a non-empty string at this point. - assert isinstance(og["og:description"], str) - og["og:description"] = summarize_paragraphs([og["og:description"]]) - - # TODO: delete the url downloads to stop diskfilling, - # as we only ever cared about its OG - return og - - -def _calc_description(tree: "etree.Element") -> Optional[str]: - """ - Calculate a text description based on an HTML document. - - Grabs any text nodes which are inside the <body/> tag, unless they are within - an HTML5 semantic markup tag (<header/>, <nav/>, <aside/>, <footer/>), or - if they are within a <script/> or <style/> tag. - - This is a very very very coarse approximation to a plain text render of the page. - - Args: - tree: The parsed HTML document. - - Returns: - The plain text description, or None if one cannot be generated. - """ - # We don't just use XPATH here as that is slow on some machines. - - from lxml import etree - - TAGS_TO_REMOVE = ( - "header", - "nav", - "aside", - "footer", - "script", - "noscript", - "style", - etree.Comment, - ) - - # Split all the text nodes into paragraphs (by splitting on new - # lines) - text_nodes = ( - re.sub(r"\s+", "\n", el).strip() - for el in _iterate_over_text(tree.find("body"), *TAGS_TO_REMOVE) - ) - return summarize_paragraphs(text_nodes) - - -def _iterate_over_text( - tree: "etree.Element", *tags_to_ignore: Iterable[Union[str, "etree.Comment"]] -) -> Generator[str, None, None]: - """Iterate over the tree returning text nodes in a depth first fashion, - skipping text nodes inside certain tags. - """ - # This is basically a stack that we extend using itertools.chain. - # This will either consist of an element to iterate over *or* a string - # to be returned. - elements = iter([tree]) - while True: - el = next(elements, None) - if el is None: - return - - if isinstance(el, str): - yield el - elif el.tag not in tags_to_ignore: - # el.text is the text before the first child, so we can immediately - # return it if the text exists. - if el.text: - yield el.text - - # We add to the stack all the elements children, interspersed with - # each child's tail text (if it exists). The tail text of a node - # is text that comes *after* the node, so we always include it even - # if we ignore the child node. - elements = itertools.chain( - itertools.chain.from_iterable( # Basically a flatmap - [child, child.tail] if child.tail else [child] - for child in el.iterchildren() - ), - elements, - ) - - -def _rebase_url(url: str, base: str) -> str: - base_parts = list(urlparse.urlparse(base)) - url_parts = list(urlparse.urlparse(url)) - if not url_parts[0]: # fix up schema - url_parts[0] = base_parts[0] or "http" - if not url_parts[1]: # fix up hostname - url_parts[1] = base_parts[1] - if not url_parts[2].startswith("/"): - url_parts[2] = re.sub(r"/[^/]+$", "/", base_parts[2]) + url_parts[2] - return urlparse.urlunparse(url_parts) - - def _is_media(content_type: str) -> bool: return content_type.lower().startswith("image/") @@ -940,68 +638,3 @@ def _is_html(content_type: str) -> bool: def _is_json(content_type: str) -> bool: return content_type.lower().startswith("application/json") - - -def summarize_paragraphs( - text_nodes: Iterable[str], min_size: int = 200, max_size: int = 500 -) -> Optional[str]: - """ - Try to get a summary respecting first paragraph and then word boundaries. - - Args: - text_nodes: The paragraphs to summarize. - min_size: The minimum number of words to include. - max_size: The maximum number of words to include. - - Returns: - A summary of the text nodes, or None if that was not possible. - """ - - # TODO: Respect sentences? - - description = "" - - # Keep adding paragraphs until we get to the MIN_SIZE. - for text_node in text_nodes: - if len(description) < min_size: - text_node = re.sub(r"[\t \r\n]+", " ", text_node) - description += text_node + "\n\n" - else: - break - - description = description.strip() - description = re.sub(r"[\t ]+", " ", description) - description = re.sub(r"[\t \r\n]*[\r\n]+", "\n\n", description) - - # If the concatenation of paragraphs to get above MIN_SIZE - # took us over MAX_SIZE, then we need to truncate mid paragraph - if len(description) > max_size: - new_desc = "" - - # This splits the paragraph into words, but keeping the - # (preceding) whitespace intact so we can easily concat - # words back together. - for match in re.finditer(r"\s*\S+", description): - word = match.group() - - # Keep adding words while the total length is less than - # MAX_SIZE. - if len(word) + len(new_desc) < max_size: - new_desc += word - else: - # At this point the next word *will* take us over - # MAX_SIZE, but we also want to ensure that its not - # a huge word. If it is add it anyway and we'll - # truncate later. - if len(new_desc) < min_size: - new_desc += word - break - - # Double check that we're not over the limit - if len(new_desc) > max_size: - new_desc = new_desc[:max_size] - - # We always add an ellipsis because at the very least - # we chopped mid paragraph. - description = new_desc.strip() + "…" - return description if description else None diff --git a/synapse/storage/_base.py b/synapse/storage/_base.py index 3056e64ff5..7967011afd 100644 --- a/synapse/storage/_base.py +++ b/synapse/storage/_base.py @@ -17,10 +17,8 @@ import logging from abc import ABCMeta from typing import TYPE_CHECKING, Any, Collection, Iterable, Optional, Union -from synapse.storage.database import LoggingTransaction # noqa: F401 -from synapse.storage.database import make_in_list_sql_clause # noqa: F401 -from synapse.storage.database import DatabasePool -from synapse.storage.types import Connection +from synapse.storage.database import make_in_list_sql_clause # noqa: F401; noqa: F401 +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.types import get_domain_from_id from synapse.util import json_decoder @@ -38,7 +36,12 @@ class SQLBaseStore(metaclass=ABCMeta): per data store (and not one per physical database). """ - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): self.hs = hs self._clock = hs.get_clock() self.database_engine = database.engine diff --git a/synapse/storage/database.py b/synapse/storage/database.py index 0693d39006..2cacc7dd6c 100644 --- a/synapse/storage/database.py +++ b/synapse/storage/database.py @@ -13,8 +13,10 @@ # 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 inspect import logging import time +import types from collections import defaultdict from sys import intern from time import monotonic as monotonic_time @@ -53,6 +55,7 @@ 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 from synapse.storage.types import Connection, Cursor +from synapse.util.iterutils import batch_iter if TYPE_CHECKING: from synapse.server import HomeServer @@ -175,7 +178,7 @@ class LoggingDatabaseConnection: def rollback(self) -> None: self.conn.rollback() - def __enter__(self) -> "Connection": + def __enter__(self) -> "LoggingDatabaseConnection": self.conn.__enter__() return self @@ -526,6 +529,12 @@ class DatabasePool: the function will correctly handle being aborted and retried half way through its execution. + Similarly, the arguments to `func` (`args`, `kwargs`) should not be generators, + since they could be evaluated multiple times (which would produce an empty + result on the second or subsequent evaluation). Likewise, the closure of `func` + must not reference any generators. This method attempts to detect such usage + and will log an error. + Args: conn desc @@ -536,6 +545,39 @@ class DatabasePool: **kwargs """ + # Robustness check: ensure that none of the arguments are generators, since that + # will fail if we have to repeat the transaction. + # For now, we just log an error, and hope that it works on the first attempt. + # TODO: raise an exception. + for i, arg in enumerate(args): + if inspect.isgenerator(arg): + logger.error( + "Programming error: generator passed to new_transaction as " + "argument %i to function %s", + i, + func, + ) + for name, val in kwargs.items(): + if inspect.isgenerator(val): + logger.error( + "Programming error: generator passed to new_transaction as " + "argument %s to function %s", + name, + func, + ) + # also check variables referenced in func's closure + if inspect.isfunction(func): + f = cast(types.FunctionType, func) + if f.__closure__: + for i, cell in enumerate(f.__closure__): + if inspect.isgenerator(cell.cell_contents): + logger.error( + "Programming error: function %s references generator %s " + "via its closure", + f, + f.__code__.co_freevars[i], + ) + start = monotonic_time() txn_id = self._TXN_ID @@ -896,6 +938,9 @@ class DatabasePool: ) -> None: """Executes an INSERT query on the named table. + The input is given as a list of dicts, with one dict per row. + Generally simple_insert_many_values should be preferred for new code. + Args: table: string giving the table name values: dict of new column names and values for them @@ -909,6 +954,9 @@ class DatabasePool: ) -> None: """Executes an INSERT query on the named table. + The input is given as a list of dicts, with one dict per row. + Generally simple_insert_many_values_txn should be preferred for new code. + Args: txn: The transaction to use. table: string giving the table name @@ -933,23 +981,66 @@ class DatabasePool: if k != keys[0]: raise RuntimeError("All items must have the same keys") + return DatabasePool.simple_insert_many_values_txn(txn, table, keys[0], vals) + + async def simple_insert_many_values( + self, + table: str, + keys: Collection[str], + values: Collection[Collection[Any]], + desc: str, + ) -> None: + """Executes an INSERT query on the named table. + + The input is given as a list of rows, where each row is a list of values. + (Actually any iterable is fine.) + + Args: + table: string giving the table name + keys: list of column names + values: for each row, a list of values in the same order as `keys` + desc: description of the transaction, for logging and metrics + """ + await self.runInteraction( + desc, self.simple_insert_many_values_txn, table, keys, values + ) + + @staticmethod + def simple_insert_many_values_txn( + txn: LoggingTransaction, + table: str, + keys: Collection[str], + values: Iterable[Iterable[Any]], + ) -> None: + """Executes an INSERT query on the named table. + + The input is given as a list of rows, where each row is a list of values. + (Actually any iterable is fine.) + + Args: + txn: The transaction to use. + table: string giving the table name + keys: list of column names + values: for each row, a list of values in the same order as `keys` + """ + if isinstance(txn.database_engine, PostgresEngine): # We use `execute_values` as it can be a lot faster than `execute_batch`, # but it's only available on postgres. sql = "INSERT INTO %s (%s) VALUES ?" % ( table, - ", ".join(k for k in keys[0]), + ", ".join(k for k in keys), ) - txn.execute_values(sql, vals, fetch=False) + txn.execute_values(sql, values, fetch=False) else: sql = "INSERT INTO %s (%s) VALUES(%s)" % ( table, - ", ".join(k for k in keys[0]), - ", ".join("?" for _ in keys[0]), + ", ".join(k for k in keys), + ", ".join("?" for _ in keys), ) - txn.execute_batch(sql, vals) + txn.execute_batch(sql, values) async def simple_upsert( self, @@ -1177,9 +1268,9 @@ class DatabasePool: self, table: str, key_names: Collection[str], - key_values: Collection[Iterable[Any]], + key_values: Collection[Collection[Any]], value_names: Collection[str], - value_values: Iterable[Iterable[Any]], + value_values: Collection[Collection[Any]], desc: str, ) -> None: """ @@ -1337,7 +1428,7 @@ class DatabasePool: self, table: str, keyvalues: Dict[str, Any], - retcols: Iterable[str], + retcols: Collection[str], allow_none: Literal[False] = False, desc: str = "simple_select_one", ) -> Dict[str, Any]: @@ -1348,7 +1439,7 @@ class DatabasePool: self, table: str, keyvalues: Dict[str, Any], - retcols: Iterable[str], + retcols: Collection[str], allow_none: Literal[True] = True, desc: str = "simple_select_one", ) -> Optional[Dict[str, Any]]: @@ -1358,7 +1449,7 @@ class DatabasePool: self, table: str, keyvalues: Dict[str, Any], - retcols: Iterable[str], + retcols: Collection[str], allow_none: bool = False, desc: str = "simple_select_one", ) -> Optional[Dict[str, Any]]: @@ -1528,7 +1619,7 @@ class DatabasePool: self, table: str, keyvalues: Optional[Dict[str, Any]], - retcols: Iterable[str], + retcols: Collection[str], desc: str = "simple_select_list", ) -> List[Dict[str, Any]]: """Executes a SELECT query on the named table, which may return zero or @@ -1591,7 +1682,7 @@ class DatabasePool: table: str, column: str, iterable: Iterable[Any], - retcols: Iterable[str], + retcols: Collection[str], keyvalues: Optional[Dict[str, Any]] = None, desc: str = "simple_select_many_batch", batch_size: int = 100, @@ -1614,16 +1705,7 @@ class DatabasePool: results: List[Dict[str, Any]] = [] - if not iterable: - return results - - # iterables can not be sliced, so convert it to a list first - it_list = list(iterable) - - chunks = [ - it_list[i : i + batch_size] for i in range(0, len(it_list), batch_size) - ] - for chunk in chunks: + for chunk in batch_iter(iterable, batch_size): rows = await self.runInteraction( desc, self.simple_select_many_txn, @@ -1763,7 +1845,7 @@ class DatabasePool: txn: LoggingTransaction, table: str, keyvalues: Dict[str, Any], - retcols: Iterable[str], + retcols: Collection[str], allow_none: bool = False, ) -> Optional[Dict[str, Any]]: select_sql = "SELECT %s FROM %s WHERE %s" % ( @@ -1871,7 +1953,7 @@ class DatabasePool: self, table: str, column: str, - iterable: Iterable[Any], + iterable: Collection[Any], keyvalues: Dict[str, Any], desc: str, ) -> int: @@ -1882,7 +1964,8 @@ class DatabasePool: Args: table: string giving the table name column: column name to test for inclusion against `iterable` - iterable: list + iterable: list of values to match against `column`. NB cannot be a generator + as it may be evaluated multiple times. keyvalues: dict of column names and values to select the rows with desc: description of the transaction, for logging and metrics @@ -2055,7 +2138,7 @@ class DatabasePool: table: str, term: Optional[str], col: str, - retcols: Iterable[str], + retcols: Collection[str], desc="simple_search_list", ) -> Optional[List[Dict[str, Any]]]: """Executes a SELECT query on the named table, which may return zero or diff --git a/synapse/storage/databases/main/__init__.py b/synapse/storage/databases/main/__init__.py index 9ff2d8d8c3..a594223fc6 100644 --- a/synapse/storage/databases/main/__init__.py +++ b/synapse/storage/databases/main/__init__.py @@ -18,7 +18,7 @@ import logging from typing import TYPE_CHECKING, List, Optional, Tuple from synapse.config.homeserver import HomeServerConfig -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.stats import UserSortOrder from synapse.storage.engines import PostgresEngine from synapse.storage.util.id_generators import ( @@ -129,7 +129,12 @@ class DataStore( LockStore, SessionStore, ): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): self.hs = hs self._clock = hs.get_clock() self.database_engine = database.engine @@ -143,11 +148,7 @@ class DataStore( ("device_lists_outbound_pokes", "stream_id"), ], ) - self._cross_signing_id_gen = StreamIdGenerator( - db_conn, "e2e_cross_signing_keys", "stream_id" - ) - self._event_reports_id_gen = IdGenerator(db_conn, "event_reports", "id") self._push_rule_id_gen = IdGenerator(db_conn, "push_rules", "id") self._push_rules_enable_id_gen = IdGenerator(db_conn, "push_rules_enable", "id") self._group_updates_id_gen = StreamIdGenerator( diff --git a/synapse/storage/databases/main/account_data.py b/synapse/storage/databases/main/account_data.py index f8bec266ac..32a553fdd7 100644 --- a/synapse/storage/databases/main/account_data.py +++ b/synapse/storage/databases/main/account_data.py @@ -14,15 +14,25 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, Dict, List, Optional, Set, Tuple +from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Set, Tuple, cast from synapse.api.constants import AccountDataTypes from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker from synapse.replication.tcp.streams import AccountDataStream, TagAccountDataStream -from synapse.storage._base import SQLBaseStore, db_to_json -from synapse.storage.database import DatabasePool +from synapse.storage._base import db_to_json +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) +from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore from synapse.storage.engines import PostgresEngine -from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator +from synapse.storage.util.id_generators import ( + AbstractStreamIdGenerator, + AbstractStreamIdTracker, + MultiWriterIdGenerator, + StreamIdGenerator, +) from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.caches.descriptors import cached @@ -34,13 +44,19 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -class AccountDataWorkerStore(SQLBaseStore): - """This is an abstract base class where subclasses must implement - `get_max_account_data_stream_id` which can be called in the initializer. - """ +class AccountDataWorkerStore(CacheInvalidationWorkerStore): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): + super().__init__(database, db_conn, hs) - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): - self._instance_name = hs.get_instance_name() + # `_can_write_to_account_data` indicates whether the current worker is allowed + # to write account data. A value of `True` implies that `_account_data_id_gen` + # is an `AbstractStreamIdGenerator` and not just a tracker. + self._account_data_id_gen: AbstractStreamIdTracker if isinstance(database.engine, PostgresEngine): self._can_write_to_account_data = ( @@ -61,8 +77,6 @@ class AccountDataWorkerStore(SQLBaseStore): writers=hs.config.worker.writers.account_data, ) else: - self._can_write_to_account_data = True - # We shouldn't be running in worker mode with SQLite, but its useful # to support it for unit tests. # @@ -70,7 +84,8 @@ class AccountDataWorkerStore(SQLBaseStore): # `StreamIdGenerator`, otherwise we use `SlavedIdTracker` which gets # updated over replication. (Multiple writers are not supported for # SQLite). - if hs.get_instance_name() in hs.config.worker.writers.account_data: + if self._instance_name in hs.config.worker.writers.account_data: + self._can_write_to_account_data = True self._account_data_id_gen = StreamIdGenerator( db_conn, "room_account_data", @@ -90,8 +105,6 @@ class AccountDataWorkerStore(SQLBaseStore): "AccountDataAndTagsChangeCache", account_max ) - super().__init__(database, db_conn, hs) - def get_max_account_data_stream_id(self) -> int: """Get the current max stream ID for account data stream @@ -113,7 +126,9 @@ class AccountDataWorkerStore(SQLBaseStore): room_id string to per room account_data dicts. """ - def get_account_data_for_user_txn(txn): + def get_account_data_for_user_txn( + txn: LoggingTransaction, + ) -> Tuple[Dict[str, JsonDict], Dict[str, Dict[str, JsonDict]]]: rows = self.db_pool.simple_select_list_txn( txn, "account_data", @@ -132,7 +147,7 @@ class AccountDataWorkerStore(SQLBaseStore): ["room_id", "account_data_type", "content"], ) - by_room = {} + by_room: Dict[str, Dict[str, JsonDict]] = {} for row in rows: room_data = by_room.setdefault(row["room_id"], {}) room_data[row["account_data_type"]] = db_to_json(row["content"]) @@ -177,7 +192,9 @@ class AccountDataWorkerStore(SQLBaseStore): A dict of the room account_data """ - def get_account_data_for_room_txn(txn): + def get_account_data_for_room_txn( + txn: LoggingTransaction, + ) -> Dict[str, JsonDict]: rows = self.db_pool.simple_select_list_txn( txn, "room_account_data", @@ -207,7 +224,9 @@ class AccountDataWorkerStore(SQLBaseStore): The room account_data for that type, or None if there isn't any set. """ - def get_account_data_for_room_and_type_txn(txn): + def get_account_data_for_room_and_type_txn( + txn: LoggingTransaction, + ) -> Optional[JsonDict]: content_json = self.db_pool.simple_select_one_onecol_txn( txn, table="room_account_data", @@ -243,14 +262,16 @@ class AccountDataWorkerStore(SQLBaseStore): if last_id == current_id: return [] - def get_updated_global_account_data_txn(txn): + def get_updated_global_account_data_txn( + txn: LoggingTransaction, + ) -> List[Tuple[int, str, str]]: sql = ( "SELECT stream_id, user_id, account_data_type" " FROM account_data WHERE ? < stream_id AND stream_id <= ?" " ORDER BY stream_id ASC LIMIT ?" ) txn.execute(sql, (last_id, current_id, limit)) - return txn.fetchall() + return cast(List[Tuple[int, str, str]], txn.fetchall()) return await self.db_pool.runInteraction( "get_updated_global_account_data", get_updated_global_account_data_txn @@ -273,14 +294,16 @@ class AccountDataWorkerStore(SQLBaseStore): if last_id == current_id: return [] - def get_updated_room_account_data_txn(txn): + def get_updated_room_account_data_txn( + txn: LoggingTransaction, + ) -> List[Tuple[int, str, str, str]]: sql = ( "SELECT stream_id, user_id, room_id, account_data_type" " FROM room_account_data WHERE ? < stream_id AND stream_id <= ?" " ORDER BY stream_id ASC LIMIT ?" ) txn.execute(sql, (last_id, current_id, limit)) - return txn.fetchall() + return cast(List[Tuple[int, str, str, str]], txn.fetchall()) return await self.db_pool.runInteraction( "get_updated_room_account_data", get_updated_room_account_data_txn @@ -299,7 +322,9 @@ class AccountDataWorkerStore(SQLBaseStore): mapping from room_id string to per room account_data dicts. """ - def get_updated_account_data_for_user_txn(txn): + def get_updated_account_data_for_user_txn( + txn: LoggingTransaction, + ) -> Tuple[Dict[str, JsonDict], Dict[str, Dict[str, JsonDict]]]: sql = ( "SELECT account_data_type, content FROM account_data" " WHERE user_id = ? AND stream_id > ?" @@ -316,7 +341,7 @@ class AccountDataWorkerStore(SQLBaseStore): txn.execute(sql, (user_id, stream_id)) - account_data_by_room = {} + account_data_by_room: Dict[str, Dict[str, JsonDict]] = {} for row in txn: room_account_data = account_data_by_room.setdefault(row[0], {}) room_account_data[row[1]] = db_to_json(row[2]) @@ -353,12 +378,15 @@ class AccountDataWorkerStore(SQLBaseStore): ) ) - def process_replication_rows(self, stream_name, instance_name, token, rows): + def process_replication_rows( + self, + stream_name: str, + instance_name: str, + token: int, + rows: Iterable[Any], + ) -> None: if stream_name == TagAccountDataStream.NAME: self._account_data_id_gen.advance(instance_name, token) - for row in rows: - self.get_tags_for_user.invalidate((row.user_id,)) - self._account_data_stream_cache.entity_has_changed(row.user_id, token) elif stream_name == AccountDataStream.NAME: self._account_data_id_gen.advance(instance_name, token) for row in rows: @@ -372,7 +400,8 @@ class AccountDataWorkerStore(SQLBaseStore): (row.user_id, row.room_id, row.data_type) ) self._account_data_stream_cache.entity_has_changed(row.user_id, token) - return super().process_replication_rows(stream_name, instance_name, token, rows) + + super().process_replication_rows(stream_name, instance_name, token, rows) async def add_account_data_to_room( self, user_id: str, room_id: str, account_data_type: str, content: JsonDict @@ -389,6 +418,7 @@ class AccountDataWorkerStore(SQLBaseStore): The maximum stream ID. """ assert self._can_write_to_account_data + assert isinstance(self._account_data_id_gen, AbstractStreamIdGenerator) content_json = json_encoder.encode(content) @@ -431,6 +461,7 @@ class AccountDataWorkerStore(SQLBaseStore): The maximum stream ID. """ assert self._can_write_to_account_data + assert isinstance(self._account_data_id_gen, AbstractStreamIdGenerator) async with self._account_data_id_gen.get_next() as next_id: await self.db_pool.runInteraction( @@ -452,7 +483,7 @@ class AccountDataWorkerStore(SQLBaseStore): def _add_account_data_for_user( self, - txn, + txn: LoggingTransaction, next_id: int, user_id: str, account_data_type: str, diff --git a/synapse/storage/databases/main/appservice.py b/synapse/storage/databases/main/appservice.py index 4a883dc166..92c95a41d7 100644 --- a/synapse/storage/databases/main/appservice.py +++ b/synapse/storage/databases/main/appservice.py @@ -24,9 +24,8 @@ from synapse.appservice import ( from synapse.config.appservice import load_appservices from synapse.events import EventBase from synapse.storage._base import SQLBaseStore, db_to_json -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.events_worker import EventsWorkerStore -from synapse.storage.types import Connection from synapse.types import JsonDict from synapse.util import json_encoder @@ -58,7 +57,12 @@ def _make_exclusive_regex( class ApplicationServiceWorkerStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): self.services_cache = load_appservices( hs.hostname, hs.config.appservice.app_service_config_files ) diff --git a/synapse/storage/databases/main/cache.py b/synapse/storage/databases/main/cache.py index 36e8422fc6..0024348067 100644 --- a/synapse/storage/databases/main/cache.py +++ b/synapse/storage/databases/main/cache.py @@ -25,7 +25,7 @@ from synapse.replication.tcp.streams.events import ( EventsStreamEventRow, ) from synapse.storage._base import SQLBaseStore -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.engines import PostgresEngine from synapse.util.iterutils import batch_iter @@ -41,7 +41,12 @@ CURRENT_STATE_CACHE_NAME = "cs_cache_fake" class CacheInvalidationWorkerStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self._instance_name = hs.get_instance_name() diff --git a/synapse/storage/databases/main/censor_events.py b/synapse/storage/databases/main/censor_events.py index 0f56e10220..fd3fc298b3 100644 --- a/synapse/storage/databases/main/censor_events.py +++ b/synapse/storage/databases/main/censor_events.py @@ -18,7 +18,11 @@ from typing import TYPE_CHECKING, Optional from synapse.events.utils import prune_event_dict from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.storage._base import SQLBaseStore -from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore from synapse.storage.databases.main.events_worker import EventsWorkerStore from synapse.util import json_encoder @@ -31,7 +35,12 @@ logger = logging.getLogger(__name__) class CensorEventsStore(EventsWorkerStore, CacheInvalidationWorkerStore, SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) if ( diff --git a/synapse/storage/databases/main/client_ips.py b/synapse/storage/databases/main/client_ips.py index 1dc7f0ebe3..8b0c614ece 100644 --- a/synapse/storage/databases/main/client_ips.py +++ b/synapse/storage/databases/main/client_ips.py @@ -26,7 +26,6 @@ from synapse.storage.database import ( make_tuple_comparison_clause, ) from synapse.storage.databases.main.monthly_active_users import MonthlyActiveUsersStore -from synapse.storage.types import Connection from synapse.types import JsonDict, UserID from synapse.util.caches.lrucache import LruCache @@ -65,7 +64,12 @@ class LastConnectionInfo(TypedDict): class ClientIpBackgroundUpdateStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.db_pool.updates.register_background_index_update( @@ -394,7 +398,12 @@ class ClientIpBackgroundUpdateStore(SQLBaseStore): class ClientIpWorkerStore(ClientIpBackgroundUpdateStore): - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.user_ips_max_age = hs.config.server.user_ips_max_age @@ -532,7 +541,12 @@ class ClientIpWorkerStore(ClientIpBackgroundUpdateStore): class ClientIpStore(ClientIpWorkerStore, MonthlyActiveUsersStore): - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): # (user_id, access_token, ip,) -> last_seen self.client_ip_last_seen = LruCache[Tuple[str, str, str], int]( diff --git a/synapse/storage/databases/main/deviceinbox.py b/synapse/storage/databases/main/deviceinbox.py index ab8766c75b..b410eefdc7 100644 --- a/synapse/storage/databases/main/deviceinbox.py +++ b/synapse/storage/databases/main/deviceinbox.py @@ -601,7 +601,12 @@ class DeviceInboxBackgroundUpdateStore(SQLBaseStore): REMOVE_HIDDEN_DEVICES = "remove_hidden_devices_from_device_inbox" REMOVE_DEAD_DEVICES_FROM_INBOX = "remove_dead_devices_from_device_inbox" - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.db_pool.updates.register_background_index_update( diff --git a/synapse/storage/databases/main/devices.py b/synapse/storage/databases/main/devices.py index d5a4a661cd..273adb61fd 100644 --- a/synapse/storage/databases/main/devices.py +++ b/synapse/storage/databases/main/devices.py @@ -38,6 +38,7 @@ from synapse.metrics.background_process_metrics import wrap_as_background_proces from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause from synapse.storage.database import ( DatabasePool, + LoggingDatabaseConnection, LoggingTransaction, make_tuple_comparison_clause, ) @@ -61,7 +62,12 @@ BG_UPDATE_REMOVE_DUP_OUTBOUND_POKES = "remove_dup_outbound_pokes" class DeviceWorkerStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) if hs.config.worker.run_background_tasks: @@ -101,7 +107,9 @@ class DeviceWorkerStore(SQLBaseStore): "count_devices_by_users", count_devices_by_users_txn, user_ids ) - async def get_device(self, user_id: str, device_id: str) -> Dict[str, Any]: + async def get_device( + self, user_id: str, device_id: str + ) -> Optional[Dict[str, Any]]: """Retrieve a device. Only returns devices that are not marked as hidden. @@ -109,15 +117,35 @@ class DeviceWorkerStore(SQLBaseStore): user_id: The ID of the user which owns the device device_id: The ID of the device to retrieve Returns: - A dict containing the device information - Raises: - StoreError: if the device is not found + A dict containing the device information, or `None` if the device does not + exist. """ return await self.db_pool.simple_select_one( table="devices", keyvalues={"user_id": user_id, "device_id": device_id, "hidden": False}, retcols=("user_id", "device_id", "display_name"), desc="get_device", + allow_none=True, + ) + + async def get_device_opt( + self, user_id: str, device_id: str + ) -> Optional[Dict[str, Any]]: + """Retrieve a device. Only returns devices that are not marked as + hidden. + + Args: + user_id: The ID of the user which owns the device + device_id: The ID of the device to retrieve + Returns: + A dict containing the device information, or None if the device does not exist. + """ + return await self.db_pool.simple_select_one( + table="devices", + keyvalues={"user_id": user_id, "device_id": device_id, "hidden": False}, + retcols=("user_id", "device_id", "display_name"), + desc="get_device", + allow_none=True, ) async def get_devices_by_user(self, user_id: str) -> Dict[str, Dict[str, str]]: @@ -274,7 +302,9 @@ class DeviceWorkerStore(SQLBaseStore): # add the updated cross-signing keys to the results list for user_id, result in cross_signing_keys_by_user.items(): result["user_id"] = user_id - # FIXME: switch to m.signing_key_update when MSC1756 is merged into the spec + results.append(("m.signing_key_update", result)) + # also send the unstable version + # FIXME: remove this when enough servers have upgraded results.append(("org.matrix.signing_key_update", result)) return now_stream_id, results @@ -949,7 +979,12 @@ class DeviceWorkerStore(SQLBaseStore): class DeviceBackgroundUpdateStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.db_pool.updates.register_background_index_update( @@ -1081,7 +1116,12 @@ class DeviceBackgroundUpdateStore(SQLBaseStore): class DeviceStore(DeviceWorkerStore, DeviceBackgroundUpdateStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) # Map of (user_id, device_id) -> bool. If there is an entry that implies diff --git a/synapse/storage/databases/main/e2e_room_keys.py b/synapse/storage/databases/main/e2e_room_keys.py index b15fb71e62..0cb48b9dd7 100644 --- a/synapse/storage/databases/main/e2e_room_keys.py +++ b/synapse/storage/databases/main/e2e_room_keys.py @@ -13,35 +13,71 @@ # See the License for the specific language governing permissions and # limitations under the License. -from typing import Optional +from typing import Dict, Iterable, Mapping, Optional, Tuple, cast + +from typing_extensions import Literal, TypedDict from synapse.api.errors import StoreError from synapse.logging.opentracing import log_kv, trace from synapse.storage._base import SQLBaseStore, db_to_json +from synapse.storage.database import LoggingTransaction +from synapse.types import JsonDict, JsonSerializable from synapse.util import json_encoder +class RoomKey(TypedDict): + """`KeyBackupData` in the Matrix spec. + + https://spec.matrix.org/v1.1/client-server-api/#get_matrixclientv3room_keyskeysroomidsessionid + """ + + first_message_index: int + forwarded_count: int + is_verified: bool + session_data: JsonSerializable + + class EndToEndRoomKeyStore(SQLBaseStore): + """The store for end to end room key backups. + + See https://spec.matrix.org/v1.1/client-server-api/#server-side-key-backups + + As per the spec, backups are identified by an opaque version string. Internally, + version identifiers are assigned using incrementing integers. Non-numeric version + strings are treated as if they do not exist, since we would have never issued them. + """ + async def update_e2e_room_key( - self, user_id, version, room_id, session_id, room_key - ): + self, + user_id: str, + version: str, + room_id: str, + session_id: str, + room_key: RoomKey, + ) -> None: """Replaces the encrypted E2E room key for a given session in a given backup Args: - user_id(str): the user whose backup we're setting - version(str): the version ID of the backup we're updating - room_id(str): the ID of the room whose keys we're setting - session_id(str): the session whose room_key we're setting - room_key(dict): the room_key being set + user_id: the user whose backup we're setting + version: the version ID of the backup we're updating + room_id: the ID of the room whose keys we're setting + session_id: the session whose room_key we're setting + room_key: the room_key being set Raises: StoreError """ + try: + version_int = int(version) + except ValueError: + # Our versions are all ints so if we can't convert it to an integer, + # it doesn't exist. + raise StoreError(404, "No backup with that version exists") await self.db_pool.simple_update_one( table="e2e_room_keys", keyvalues={ "user_id": user_id, - "version": version, + "version": version_int, "room_id": room_id, "session_id": session_id, }, @@ -54,22 +90,29 @@ class EndToEndRoomKeyStore(SQLBaseStore): desc="update_e2e_room_key", ) - async def add_e2e_room_keys(self, user_id, version, room_keys): + async def add_e2e_room_keys( + self, user_id: str, version: str, room_keys: Iterable[Tuple[str, str, RoomKey]] + ) -> None: """Bulk add room keys to a given backup. Args: - user_id (str): the user whose backup we're adding to - version (str): the version ID of the backup for the set of keys we're adding to - room_keys (iterable[(str, str, dict)]): the keys to add, in the form - (roomID, sessionID, keyData) + user_id: the user whose backup we're adding to + version: the version ID of the backup for the set of keys we're adding to + room_keys: the keys to add, in the form (roomID, sessionID, keyData) """ + try: + version_int = int(version) + except ValueError: + # Our versions are all ints so if we can't convert it to an integer, + # it doesn't exist. + raise StoreError(404, "No backup with that version exists") values = [] for (room_id, session_id, room_key) in room_keys: values.append( { "user_id": user_id, - "version": version, + "version": version_int, "room_id": room_id, "session_id": session_id, "first_message_index": room_key["first_message_index"], @@ -92,31 +135,39 @@ class EndToEndRoomKeyStore(SQLBaseStore): ) @trace - async def get_e2e_room_keys(self, user_id, version, room_id=None, session_id=None): + async def get_e2e_room_keys( + self, + user_id: str, + version: str, + room_id: Optional[str] = None, + session_id: Optional[str] = None, + ) -> Dict[ + Literal["rooms"], Dict[str, Dict[Literal["sessions"], Dict[str, RoomKey]]] + ]: """Bulk get the E2E room keys for a given backup, optionally filtered to a given room, or a given session. Args: - user_id (str): the user whose backup we're querying - version (str): the version ID of the backup for the set of keys we're querying - room_id (str): Optional. the ID of the room whose keys we're querying, if any. + user_id: the user whose backup we're querying + version: the version ID of the backup for the set of keys we're querying + room_id: Optional. the ID of the room whose keys we're querying, if any. If not specified, we return the keys for all the rooms in the backup. - session_id (str): Optional. the session whose room_key we're querying, if any. + session_id: Optional. the session whose room_key we're querying, if any. If specified, we also require the room_id to be specified. If not specified, we return all the keys in this version of the backup (or for the specified room) Returns: - A list of dicts giving the session_data and message metadata for - these room keys. + A dict giving the session_data and message metadata for these room keys. + `{"rooms": {room_id: {"sessions": {session_id: room_key}}}}` """ try: - version = int(version) + version_int = int(version) except ValueError: return {"rooms": {}} - keyvalues = {"user_id": user_id, "version": version} + keyvalues = {"user_id": user_id, "version": version_int} if room_id: keyvalues["room_id"] = room_id if session_id: @@ -137,7 +188,9 @@ class EndToEndRoomKeyStore(SQLBaseStore): desc="get_e2e_room_keys", ) - sessions = {"rooms": {}} + sessions: Dict[ + Literal["rooms"], Dict[str, Dict[Literal["sessions"], Dict[str, RoomKey]]] + ] = {"rooms": {}} for row in rows: room_entry = sessions["rooms"].setdefault(row["room_id"], {"sessions": {}}) room_entry["sessions"][row["session_id"]] = { @@ -150,7 +203,12 @@ class EndToEndRoomKeyStore(SQLBaseStore): return sessions - async def get_e2e_room_keys_multi(self, user_id, version, room_keys): + async def get_e2e_room_keys_multi( + self, + user_id: str, + version: str, + room_keys: Mapping[str, Mapping[Literal["sessions"], Iterable[str]]], + ) -> Dict[str, Dict[str, RoomKey]]: """Get multiple room keys at a time. The difference between this function and get_e2e_room_keys is that this function can be used to retrieve multiple specific keys at a time, whereas get_e2e_room_keys is used for @@ -158,26 +216,36 @@ class EndToEndRoomKeyStore(SQLBaseStore): specific key. Args: - user_id (str): the user whose backup we're querying - version (str): the version ID of the backup we're querying about - room_keys (dict[str, dict[str, iterable[str]]]): a map from - room ID -> {"session": [session ids]} indicating the session IDs - that we want to query + user_id: the user whose backup we're querying + version: the version ID of the backup we're querying about + room_keys: a map from room ID -> {"sessions": [session ids]} + indicating the session IDs that we want to query Returns: - dict[str, dict[str, dict]]: a map of room IDs to session IDs to room key + A map of room IDs to session IDs to room key """ + try: + version_int = int(version) + except ValueError: + # Our versions are all ints so if we can't convert it to an integer, + # it doesn't exist. + return {} return await self.db_pool.runInteraction( "get_e2e_room_keys_multi", self._get_e2e_room_keys_multi_txn, user_id, - version, + version_int, room_keys, ) @staticmethod - def _get_e2e_room_keys_multi_txn(txn, user_id, version, room_keys): + def _get_e2e_room_keys_multi_txn( + txn: LoggingTransaction, + user_id: str, + version: int, + room_keys: Mapping[str, Mapping[Literal["sessions"], Iterable[str]]], + ) -> Dict[str, Dict[str, RoomKey]]: if not room_keys: return {} @@ -209,7 +277,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): txn.execute(sql, params) - ret = {} + ret: Dict[str, Dict[str, RoomKey]] = {} for row in txn: room_id = row[0] @@ -231,36 +299,49 @@ class EndToEndRoomKeyStore(SQLBaseStore): user_id: the user whose backup we're querying version: the version ID of the backup we're querying about """ + try: + version_int = int(version) + except ValueError: + # Our versions are all ints so if we can't convert it to an integer, + # it doesn't exist. + return 0 return await self.db_pool.simple_select_one_onecol( table="e2e_room_keys", - keyvalues={"user_id": user_id, "version": version}, + keyvalues={"user_id": user_id, "version": version_int}, retcol="COUNT(*)", desc="count_e2e_room_keys", ) @trace async def delete_e2e_room_keys( - self, user_id, version, room_id=None, session_id=None - ): + self, + user_id: str, + version: str, + room_id: Optional[str] = None, + session_id: Optional[str] = None, + ) -> None: """Bulk delete the E2E room keys for a given backup, optionally filtered to a given room or a given session. Args: - user_id(str): the user whose backup we're deleting from - version(str): the version ID of the backup for the set of keys we're deleting - room_id(str): Optional. the ID of the room whose keys we're deleting, if any. + user_id: the user whose backup we're deleting from + version: the version ID of the backup for the set of keys we're deleting + room_id: Optional. the ID of the room whose keys we're deleting, if any. If not specified, we delete the keys for all the rooms in the backup. - session_id(str): Optional. the session whose room_key we're querying, if any. + session_id: Optional. the session whose room_key we're querying, if any. If specified, we also require the room_id to be specified. If not specified, we delete all the keys in this version of the backup (or for the specified room) - - Returns: - The deletion transaction """ + try: + version_int = int(version) + except ValueError: + # Our versions are all ints so if we can't convert it to an integer, + # it doesn't exist. + return - keyvalues = {"user_id": user_id, "version": int(version)} + keyvalues = {"user_id": user_id, "version": version_int} if room_id: keyvalues["room_id"] = room_id if session_id: @@ -271,23 +352,27 @@ class EndToEndRoomKeyStore(SQLBaseStore): ) @staticmethod - def _get_current_version(txn, user_id): + def _get_current_version(txn: LoggingTransaction, user_id: str) -> int: txn.execute( "SELECT MAX(version) FROM e2e_room_keys_versions " "WHERE user_id=? AND deleted=0", (user_id,), ) - row = txn.fetchone() - if not row: + # `SELECT MAX() FROM ...` will always return 1 row. The value in that row will + # be `NULL` when there are no available versions. + row = cast(Tuple[Optional[int]], txn.fetchone()) + if row[0] is None: raise StoreError(404, "No current backup version") return row[0] - async def get_e2e_room_keys_version_info(self, user_id, version=None): + async def get_e2e_room_keys_version_info( + self, user_id: str, version: Optional[str] = None + ) -> JsonDict: """Get info metadata about a version of our room_keys backup. Args: - user_id(str): the user whose backup we're querying - version(str): Optional. the version ID of the backup we're querying about + user_id: the user whose backup we're querying + version: Optional. the version ID of the backup we're querying about If missing, we return the information about the current version. Raises: StoreError: with code 404 if there are no e2e_room_keys_versions present @@ -300,7 +385,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): etag(int): tag of the keys in the backup """ - def _get_e2e_room_keys_version_info_txn(txn): + def _get_e2e_room_keys_version_info_txn(txn: LoggingTransaction) -> JsonDict: if version is None: this_version = self._get_current_version(txn, user_id) else: @@ -309,14 +394,16 @@ class EndToEndRoomKeyStore(SQLBaseStore): except ValueError: # Our versions are all ints so if we can't convert it to an integer, # it isn't there. - raise StoreError(404, "No row found") + raise StoreError(404, "No backup with that version exists") result = self.db_pool.simple_select_one_txn( txn, table="e2e_room_keys_versions", keyvalues={"user_id": user_id, "version": this_version, "deleted": 0}, retcols=("version", "algorithm", "auth_data", "etag"), + allow_none=False, ) + assert result is not None # see comment on `simple_select_one_txn` result["auth_data"] = db_to_json(result["auth_data"]) result["version"] = str(result["version"]) if result["etag"] is None: @@ -328,28 +415,28 @@ class EndToEndRoomKeyStore(SQLBaseStore): ) @trace - async def create_e2e_room_keys_version(self, user_id: str, info: dict) -> str: + async def create_e2e_room_keys_version(self, user_id: str, info: JsonDict) -> str: """Atomically creates a new version of this user's e2e_room_keys store with the given version info. Args: - user_id(str): the user whose backup we're creating a version - info(dict): the info about the backup version to be created + user_id: the user whose backup we're creating a version + info: the info about the backup version to be created Returns: The newly created version ID """ - def _create_e2e_room_keys_version_txn(txn): + def _create_e2e_room_keys_version_txn(txn: LoggingTransaction) -> str: txn.execute( "SELECT MAX(version) FROM e2e_room_keys_versions WHERE user_id=?", (user_id,), ) - current_version = txn.fetchone()[0] + current_version = cast(Tuple[Optional[int]], txn.fetchone())[0] if current_version is None: - current_version = "0" + current_version = 0 - new_version = str(int(current_version) + 1) + new_version = current_version + 1 self.db_pool.simple_insert_txn( txn, @@ -362,7 +449,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): }, ) - return new_version + return str(new_version) return await self.db_pool.runInteraction( "create_e2e_room_keys_version_txn", _create_e2e_room_keys_version_txn @@ -373,7 +460,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): self, user_id: str, version: str, - info: Optional[dict] = None, + info: Optional[JsonDict] = None, version_etag: Optional[int] = None, ) -> None: """Update a given backup version @@ -386,7 +473,7 @@ class EndToEndRoomKeyStore(SQLBaseStore): version_etag: etag of the keys in the backup. If None, then the etag is not updated. """ - updatevalues = {} + updatevalues: Dict[str, object] = {} if info is not None and "auth_data" in info: updatevalues["auth_data"] = json_encoder.encode(info["auth_data"]) @@ -394,9 +481,16 @@ class EndToEndRoomKeyStore(SQLBaseStore): updatevalues["etag"] = version_etag if updatevalues: - await self.db_pool.simple_update( + try: + version_int = int(version) + except ValueError: + # Our versions are all ints so if we can't convert it to an integer, + # it doesn't exist. + raise StoreError(404, "No backup with that version exists") + + await self.db_pool.simple_update_one( table="e2e_room_keys_versions", - keyvalues={"user_id": user_id, "version": version}, + keyvalues={"user_id": user_id, "version": version_int}, updatevalues=updatevalues, desc="update_e2e_room_keys_version", ) @@ -417,13 +511,16 @@ class EndToEndRoomKeyStore(SQLBaseStore): or if the version requested doesn't exist. """ - def _delete_e2e_room_keys_version_txn(txn): + def _delete_e2e_room_keys_version_txn(txn: LoggingTransaction) -> None: if version is None: this_version = self._get_current_version(txn, user_id) - if this_version is None: - raise StoreError(404, "No current backup version") else: - this_version = version + try: + this_version = int(version) + except ValueError: + # Our versions are all ints so if we can't convert it to an integer, + # it isn't there. + raise StoreError(404, "No backup with that version exists") self.db_pool.simple_delete_txn( txn, diff --git a/synapse/storage/databases/main/end_to_end_keys.py b/synapse/storage/databases/main/end_to_end_keys.py index b06c1dc45b..57b5ffbad3 100644 --- a/synapse/storage/databases/main/end_to_end_keys.py +++ b/synapse/storage/databases/main/end_to_end_keys.py @@ -14,19 +14,32 @@ # See the License for the specific language governing permissions and # limitations under the License. import abc -from typing import TYPE_CHECKING, Dict, Iterable, List, Optional, Tuple +from typing import ( + TYPE_CHECKING, + Collection, + Dict, + Iterable, + List, + Optional, + Tuple, + cast, +) import attr from canonicaljson import encode_canonical_json -from twisted.enterprise.adbapi import Connection - from synapse.api.constants import DeviceKeyAlgorithms from synapse.logging.opentracing import log_kv, set_tag, trace from synapse.storage._base import SQLBaseStore, db_to_json -from synapse.storage.database import DatabasePool, make_in_list_sql_clause +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, + make_in_list_sql_clause, +) +from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore from synapse.storage.engines import PostgresEngine -from synapse.storage.types import Cursor +from synapse.storage.util.id_generators import StreamIdGenerator from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.caches.descriptors import cached, cachedList @@ -50,7 +63,12 @@ class DeviceKeyLookupResult: class EndToEndKeyBackgroundStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.db_pool.updates.register_background_index_update( @@ -62,8 +80,13 @@ class EndToEndKeyBackgroundStore(SQLBaseStore): ) -class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): +class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore, CacheInvalidationWorkerStore): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self._allow_device_name_lookup_over_federation = ( @@ -124,7 +147,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): # Build the result structure, un-jsonify the results, and add the # "unsigned" section - rv = {} + rv: Dict[str, Dict[str, JsonDict]] = {} for user_id, device_keys in results.items(): rv[user_id] = {} for device_id, device_info in device_keys.items(): @@ -195,6 +218,10 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): # add each cross-signing signature to the correct device in the result dict. for (user_id, key_id, device_id, signature) in cross_sigs_result: target_device_result = result[user_id][device_id] + # We've only looked up cross-signatures for non-deleted devices with key + # data. + assert target_device_result is not None + assert target_device_result.keys is not None target_device_signatures = target_device_result.keys.setdefault( "signatures", {} ) @@ -207,7 +234,11 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): return result def _get_e2e_device_keys_txn( - self, txn, query_list, include_all_devices=False, include_deleted_devices=False + self, + txn: LoggingTransaction, + query_list: Collection[Tuple[str, str]], + include_all_devices: bool = False, + include_deleted_devices: bool = False, ) -> Dict[str, Dict[str, Optional[DeviceKeyLookupResult]]]: """Get information on devices from the database @@ -263,7 +294,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): return result def _get_e2e_cross_signing_signatures_for_devices_txn( - self, txn: Cursor, device_query: Iterable[Tuple[str, str]] + self, txn: LoggingTransaction, device_query: Iterable[Tuple[str, str]] ) -> List[Tuple[str, str, str, str]]: """Get cross-signing signatures for a given list of devices @@ -289,7 +320,17 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): ) txn.execute(signature_sql, signature_query_params) - return txn.fetchall() + return cast( + List[ + Tuple[ + str, + str, + str, + str, + ] + ], + txn.fetchall(), + ) async def get_e2e_one_time_keys( self, user_id: str, device_id: str, key_ids: List[str] @@ -335,7 +376,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): new_keys: keys to add - each a tuple of (algorithm, key_id, key json) """ - def _add_e2e_one_time_keys(txn): + def _add_e2e_one_time_keys(txn: LoggingTransaction) -> None: set_tag("user_id", user_id) set_tag("device_id", device_id) set_tag("new_keys", new_keys) @@ -375,7 +416,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): A mapping from algorithm to number of keys for that algorithm. """ - def _count_e2e_one_time_keys(txn): + def _count_e2e_one_time_keys(txn: LoggingTransaction) -> Dict[str, int]: sql = ( "SELECT algorithm, COUNT(key_id) FROM e2e_one_time_keys_json" " WHERE user_id = ? AND device_id = ?" @@ -421,7 +462,11 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): ) def _set_e2e_fallback_keys_txn( - self, txn: Connection, user_id: str, device_id: str, fallback_keys: JsonDict + self, + txn: LoggingTransaction, + user_id: str, + device_id: str, + fallback_keys: JsonDict, ) -> None: # fallback_keys will usually only have one item in it, so using a for # loop (as opposed to calling simple_upsert_many_txn) won't be too bad @@ -483,7 +528,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): async def get_e2e_cross_signing_key( self, user_id: str, key_type: str, from_user_id: Optional[str] = None - ) -> Optional[dict]: + ) -> Optional[JsonDict]: """Returns a user's cross-signing key. Args: @@ -504,7 +549,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): return user_keys.get(key_type) @cached(num_args=1) - def _get_bare_e2e_cross_signing_keys(self, user_id): + def _get_bare_e2e_cross_signing_keys(self, user_id: str) -> Dict[str, JsonDict]: """Dummy function. Only used to make a cache for _get_bare_e2e_cross_signing_keys_bulk. """ @@ -517,7 +562,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): ) async def _get_bare_e2e_cross_signing_keys_bulk( self, user_ids: Iterable[str] - ) -> Dict[str, Dict[str, dict]]: + ) -> Dict[str, Optional[Dict[str, JsonDict]]]: """Returns the cross-signing keys for a set of users. The output of this function should be passed to _get_e2e_cross_signing_signatures_txn if the signatures for the calling user need to be fetched. @@ -531,32 +576,35 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): their user ID will map to None. """ - return await self.db_pool.runInteraction( + result = await self.db_pool.runInteraction( "get_bare_e2e_cross_signing_keys_bulk", self._get_bare_e2e_cross_signing_keys_bulk_txn, user_ids, ) + # The `Optional` comes from the `@cachedList` decorator. + return cast(Dict[str, Optional[Dict[str, JsonDict]]], result) + def _get_bare_e2e_cross_signing_keys_bulk_txn( self, - txn: Connection, + txn: LoggingTransaction, user_ids: Iterable[str], - ) -> Dict[str, Dict[str, dict]]: + ) -> Dict[str, Dict[str, JsonDict]]: """Returns the cross-signing keys for a set of users. The output of this function should be passed to _get_e2e_cross_signing_signatures_txn if the signatures for the calling user need to be fetched. Args: - txn (twisted.enterprise.adbapi.Connection): db connection - user_ids (list[str]): the users whose keys are being requested + txn: db connection + user_ids: the users whose keys are being requested Returns: - dict[str, dict[str, dict]]: mapping from user ID to key type to key - data. If a user's cross-signing keys were not found, their user - ID will not be in the dict. + Mapping from user ID to key type to key data. + If a user's cross-signing keys were not found, their user ID will not be in + the dict. """ - result = {} + result: Dict[str, Dict[str, JsonDict]] = {} for user_chunk in batch_iter(user_ids, 100): clause, params = make_in_list_sql_clause( @@ -596,43 +644,48 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): user_id = row["user_id"] key_type = row["keytype"] key = db_to_json(row["keydata"]) - user_info = result.setdefault(user_id, {}) - user_info[key_type] = key + user_keys = result.setdefault(user_id, {}) + user_keys[key_type] = key return result def _get_e2e_cross_signing_signatures_txn( self, - txn: Connection, - keys: Dict[str, Dict[str, dict]], + txn: LoggingTransaction, + keys: Dict[str, Optional[Dict[str, JsonDict]]], from_user_id: str, - ) -> Dict[str, Dict[str, dict]]: + ) -> Dict[str, Optional[Dict[str, JsonDict]]]: """Returns the cross-signing signatures made by a user on a set of keys. Args: - txn (twisted.enterprise.adbapi.Connection): db connection - keys (dict[str, dict[str, dict]]): a map of user ID to key type to - key data. This dict will be modified to add signatures. - from_user_id (str): fetch the signatures made by this user + txn: db connection + keys: a map of user ID to key type to key data. + This dict will be modified to add signatures. + from_user_id: fetch the signatures made by this user Returns: - dict[str, dict[str, dict]]: mapping from user ID to key type to key - data. The return value will be the same as the keys argument, - with the modifications included. + Mapping from user ID to key type to key data. + The return value will be the same as the keys argument, with the + modifications included. """ # find out what cross-signing keys (a.k.a. devices) we need to get # signatures for. This is a map of (user_id, device_id) to key type # (device_id is the key's public part). - devices = {} + devices: Dict[Tuple[str, str], str] = {} - for user_id, user_info in keys.items(): - if user_info is None: + for user_id, user_keys in keys.items(): + if user_keys is None: continue - for key_type, key in user_info.items(): + for key_type, key in user_keys.items(): device_id = None for k in key["keys"].values(): device_id = k + # `key` ought to be a `CrossSigningKey`, whose .keys property is a + # dictionary with a single entry: + # "algorithm:base64_public_key": "base64_public_key" + # See https://spec.matrix.org/v1.1/client-server-api/#cross-signing + assert isinstance(device_id, str) devices[(user_id, device_id)] = key_type for batch in batch_iter(devices.keys(), size=100): @@ -656,15 +709,20 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): # and add the signatures to the appropriate keys for row in rows: - key_id = row["key_id"] - target_user_id = row["target_user_id"] - target_device_id = row["target_device_id"] + key_id: str = row["key_id"] + target_user_id: str = row["target_user_id"] + target_device_id: str = row["target_device_id"] key_type = devices[(target_user_id, target_device_id)] # We need to copy everything, because the result may have come # from the cache. dict.copy only does a shallow copy, so we # need to recursively copy the dicts that will be modified. - user_info = keys[target_user_id] = keys[target_user_id].copy() - target_user_key = user_info[key_type] = user_info[key_type].copy() + user_keys = keys[target_user_id] + # `user_keys` cannot be `None` because we only fetched signatures for + # users with keys + assert user_keys is not None + user_keys = keys[target_user_id] = user_keys.copy() + + target_user_key = user_keys[key_type] = user_keys[key_type].copy() if "signatures" in target_user_key: signatures = target_user_key["signatures"] = target_user_key[ "signatures" @@ -683,7 +741,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): async def get_e2e_cross_signing_keys_bulk( self, user_ids: List[str], from_user_id: Optional[str] = None - ) -> Dict[str, Optional[Dict[str, dict]]]: + ) -> Dict[str, Optional[Dict[str, JsonDict]]]: """Returns the cross-signing keys for a set of users. Args: @@ -741,7 +799,9 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): if last_id == current_id: return [], current_id, False - def _get_all_user_signature_changes_for_remotes_txn(txn): + def _get_all_user_signature_changes_for_remotes_txn( + txn: LoggingTransaction, + ) -> Tuple[List[Tuple[int, tuple]], int, bool]: sql = """ SELECT stream_id, from_user_id AS user_id FROM user_signature_stream @@ -785,7 +845,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): @trace def _claim_e2e_one_time_key_simple( - txn, user_id: str, device_id: str, algorithm: str + txn: LoggingTransaction, user_id: str, device_id: str, algorithm: str ) -> Optional[Tuple[str, str]]: """Claim OTK for device for DBs that don't support RETURNING. @@ -825,7 +885,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): @trace def _claim_e2e_one_time_key_returning( - txn, user_id: str, device_id: str, algorithm: str + txn: LoggingTransaction, user_id: str, device_id: str, algorithm: str ) -> Optional[Tuple[str, str]]: """Claim OTK for device for DBs that support RETURNING. @@ -860,7 +920,7 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): key_id, key_json = otk_row return f"{algorithm}:{key_id}", key_json - results = {} + results: Dict[str, Dict[str, Dict[str, str]]] = {} for user_id, device_id, algorithm in query_list: if self.database_engine.supports_returning: # If we support RETURNING clause we can use a single query that @@ -930,6 +990,18 @@ class EndToEndKeyWorkerStore(EndToEndKeyBackgroundStore): class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): + super().__init__(database, db_conn, hs) + + self._cross_signing_id_gen = StreamIdGenerator( + db_conn, "e2e_cross_signing_keys", "stream_id" + ) + async def set_e2e_device_keys( self, user_id: str, device_id: str, time_now: int, device_keys: JsonDict ) -> bool: @@ -937,7 +1009,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): or the keys were already in the database. """ - def _set_e2e_device_keys_txn(txn): + def _set_e2e_device_keys_txn(txn: LoggingTransaction) -> bool: set_tag("user_id", user_id) set_tag("device_id", device_id) set_tag("time_now", time_now) @@ -973,7 +1045,7 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): ) async def delete_e2e_keys_by_device(self, user_id: str, device_id: str) -> None: - def delete_e2e_keys_by_device_txn(txn): + def delete_e2e_keys_by_device_txn(txn: LoggingTransaction) -> None: log_kv( { "message": "Deleting keys for device", @@ -1012,17 +1084,24 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): "delete_e2e_keys_by_device", delete_e2e_keys_by_device_txn ) - def _set_e2e_cross_signing_key_txn(self, txn, user_id, key_type, key, stream_id): + def _set_e2e_cross_signing_key_txn( + self, + txn: LoggingTransaction, + user_id: str, + key_type: str, + key: JsonDict, + stream_id: int, + ) -> None: """Set a user's cross-signing key. Args: - txn (twisted.enterprise.adbapi.Connection): db connection - user_id (str): the user to set the signing key for - key_type (str): the type of key that is being set: either 'master' + txn: db connection + user_id: the user to set the signing key for + key_type: the type of key that is being set: either 'master' for a master key, 'self_signing' for a self-signing key, or 'user_signing' for a user-signing key - key (dict): the key data - stream_id (int) + key: the key data + stream_id """ # the 'key' dict will look something like: # { @@ -1075,13 +1154,15 @@ class EndToEndKeyStore(EndToEndKeyWorkerStore, SQLBaseStore): txn, self._get_bare_e2e_cross_signing_keys, (user_id,) ) - async def set_e2e_cross_signing_key(self, user_id, key_type, key): + async def set_e2e_cross_signing_key( + self, user_id: str, key_type: str, key: JsonDict + ) -> None: """Set a user's cross-signing key. Args: - user_id (str): the user to set the user-signing key for - key_type (str): the type of cross-signing key to set - key (dict): the key data + user_id: the user to set the user-signing key for + key_type: the type of cross-signing key to set + key: the key data """ async with self._cross_signing_id_gen.get_next() as stream_id: diff --git a/synapse/storage/databases/main/event_federation.py b/synapse/storage/databases/main/event_federation.py index 9580a40785..bc5ff25d08 100644 --- a/synapse/storage/databases/main/event_federation.py +++ b/synapse/storage/databases/main/event_federation.py @@ -24,7 +24,11 @@ from synapse.api.room_versions import EventFormatVersions, RoomVersion from synapse.events import EventBase, make_event_from_dict from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause -from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.storage.databases.main.events_worker import EventsWorkerStore from synapse.storage.databases.main.signatures import SignatureWorkerStore from synapse.storage.engines import PostgresEngine @@ -62,7 +66,12 @@ class _NoChainCoverIndex(Exception): class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) if hs.config.worker.run_background_tasks: @@ -1384,7 +1393,7 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas count = await self.db_pool.simple_select_one_onecol( table="federation_inbound_events_staging", keyvalues={"room_id": room_id}, - retcol="COALESCE(COUNT(*), 0)", + retcol="COUNT(*)", desc="prune_staged_events_in_room_count", ) @@ -1476,9 +1485,7 @@ class EventFederationWorkerStore(EventsWorkerStore, SignatureWorkerStore, SQLBas """Update the prometheus metrics for the inbound federation staging area.""" def _get_stats_for_federation_staging_txn(txn): - txn.execute( - "SELECT coalesce(count(*), 0) FROM federation_inbound_events_staging" - ) + txn.execute("SELECT count(*) FROM federation_inbound_events_staging") (count,) = txn.fetchone() txn.execute( @@ -1514,7 +1521,12 @@ class EventFederationStore(EventFederationWorkerStore): EVENT_AUTH_STATE_ONLY = "event_auth_state_only" - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.db_pool.updates.register_background_update_handler( diff --git a/synapse/storage/databases/main/event_push_actions.py b/synapse/storage/databases/main/event_push_actions.py index 3efdd0c920..98ea0e884c 100644 --- a/synapse/storage/databases/main/event_push_actions.py +++ b/synapse/storage/databases/main/event_push_actions.py @@ -16,11 +16,14 @@ import logging from typing import TYPE_CHECKING, Dict, List, Optional, Tuple, Union import attr -from typing_extensions import TypedDict from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.storage._base import SQLBaseStore, db_to_json -from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.util import json_encoder from synapse.util.caches.descriptors import cached @@ -30,29 +33,64 @@ if TYPE_CHECKING: logger = logging.getLogger(__name__) -DEFAULT_NOTIF_ACTION = ["notify", {"set_tweak": "highlight", "value": False}] -DEFAULT_HIGHLIGHT_ACTION = [ +DEFAULT_NOTIF_ACTION: List[Union[dict, str]] = [ + "notify", + {"set_tweak": "highlight", "value": False}, +] +DEFAULT_HIGHLIGHT_ACTION: List[Union[dict, str]] = [ "notify", {"set_tweak": "sound", "value": "default"}, {"set_tweak": "highlight"}, ] -class BasePushAction(TypedDict): - event_id: str - actions: List[Union[dict, str]] - +@attr.s(slots=True, frozen=True, auto_attribs=True) +class HttpPushAction: + """ + HttpPushAction instances include the information used to generate HTTP + requests to a push gateway. + """ -class HttpPushAction(BasePushAction): + event_id: str room_id: str stream_ordering: int + actions: List[Union[dict, str]] +@attr.s(slots=True, frozen=True, auto_attribs=True) class EmailPushAction(HttpPushAction): + """ + EmailPushAction instances include the information used to render an email + push notification. + """ + received_ts: Optional[int] -def _serialize_action(actions, is_highlight): +@attr.s(slots=True, frozen=True, auto_attribs=True) +class UserPushAction(EmailPushAction): + """ + UserPushAction instances include the necessary information to respond to + /notifications requests. + """ + + topological_ordering: int + highlight: bool + profile_tag: str + + +@attr.s(slots=True, frozen=True, auto_attribs=True) +class NotifCounts: + """ + The per-user, per-room count of notifications. Used by sync and push. + """ + + notify_count: int + unread_count: int + highlight_count: int + + +def _serialize_action(actions: List[Union[dict, str]], is_highlight: bool) -> str: """Custom serializer for actions. This allows us to "compress" common actions. We use the fact that most users have the same actions for notifs (and for @@ -70,7 +108,7 @@ def _serialize_action(actions, is_highlight): return json_encoder.encode(actions) -def _deserialize_action(actions, is_highlight): +def _deserialize_action(actions: str, is_highlight: bool) -> List[Union[dict, str]]: """Custom deserializer for actions. This allows us to "compress" common actions""" if actions: return db_to_json(actions) @@ -82,12 +120,17 @@ def _deserialize_action(actions, is_highlight): class EventPushActionsWorkerStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) # These get correctly set by _find_stream_orderings_for_times_txn - self.stream_ordering_month_ago = None - self.stream_ordering_day_ago = None + self.stream_ordering_month_ago: Optional[int] = None + self.stream_ordering_day_ago: Optional[int] = None cur = db_conn.cursor(txn_name="_find_stream_orderings_for_times_txn") self._find_stream_orderings_for_times_txn(cur) @@ -111,7 +154,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): room_id: str, user_id: str, last_read_event_id: Optional[str], - ) -> Dict[str, int]: + ) -> NotifCounts: """Get the notification count, the highlight count and the unread message count for a given user in a given room after the given read receipt. @@ -140,15 +183,15 @@ class EventPushActionsWorkerStore(SQLBaseStore): def _get_unread_counts_by_receipt_txn( self, - txn, - room_id, - user_id, - last_read_event_id, - ): + txn: LoggingTransaction, + room_id: str, + user_id: str, + last_read_event_id: Optional[str], + ) -> NotifCounts: stream_ordering = None if last_read_event_id is not None: - stream_ordering = self.get_stream_id_for_event_txn( + stream_ordering = self.get_stream_id_for_event_txn( # type: ignore[attr-defined] txn, last_read_event_id, allow_none=True, @@ -166,13 +209,15 @@ class EventPushActionsWorkerStore(SQLBaseStore): retcol="event_id", ) - stream_ordering = self.get_stream_id_for_event_txn(txn, event_id) + stream_ordering = self.get_stream_id_for_event_txn(txn, event_id) # type: ignore[attr-defined] return self._get_unread_counts_by_pos_txn( txn, room_id, user_id, stream_ordering ) - def _get_unread_counts_by_pos_txn(self, txn, room_id, user_id, stream_ordering): + def _get_unread_counts_by_pos_txn( + self, txn: LoggingTransaction, room_id: str, user_id: str, stream_ordering: int + ) -> NotifCounts: sql = ( "SELECT" " COUNT(CASE WHEN notif = 1 THEN 1 END)," @@ -210,16 +255,16 @@ class EventPushActionsWorkerStore(SQLBaseStore): # for this row. unread_count += row[1] - return { - "notify_count": notif_count, - "unread_count": unread_count, - "highlight_count": highlight_count, - } + return NotifCounts( + notify_count=notif_count, + unread_count=unread_count, + highlight_count=highlight_count, + ) async def get_push_action_users_in_range( - self, min_stream_ordering, max_stream_ordering - ): - def f(txn): + self, min_stream_ordering: int, max_stream_ordering: int + ) -> List[str]: + def f(txn: LoggingTransaction) -> List[str]: sql = ( "SELECT DISTINCT(user_id) FROM event_push_actions WHERE" " stream_ordering >= ? AND stream_ordering <= ? AND notif = 1" @@ -227,8 +272,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): txn.execute(sql, (min_stream_ordering, max_stream_ordering)) return [r[0] for r in txn] - ret = await self.db_pool.runInteraction("get_push_action_users_in_range", f) - return ret + return await self.db_pool.runInteraction("get_push_action_users_in_range", f) async def get_unread_push_actions_for_user_in_range_for_http( self, @@ -254,7 +298,9 @@ class EventPushActionsWorkerStore(SQLBaseStore): """ # find rooms that have a read receipt in them and return the next # push actions - def get_after_receipt(txn): + def get_after_receipt( + txn: LoggingTransaction, + ) -> List[Tuple[str, str, int, str, bool]]: # find rooms that have a read receipt in them and return the next # push actions sql = ( @@ -280,7 +326,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): ) args = [user_id, user_id, min_stream_ordering, max_stream_ordering, limit] txn.execute(sql, args) - return txn.fetchall() + return txn.fetchall() # type: ignore[return-value] after_read_receipt = await self.db_pool.runInteraction( "get_unread_push_actions_for_user_in_range_http_arr", get_after_receipt @@ -289,7 +335,9 @@ class EventPushActionsWorkerStore(SQLBaseStore): # There are rooms with push actions in them but you don't have a read receipt in # them e.g. rooms you've been invited to, so get push actions for rooms which do # not have read receipts in them too. - def get_no_receipt(txn): + def get_no_receipt( + txn: LoggingTransaction, + ) -> List[Tuple[str, str, int, str, bool]]: sql = ( "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions," " ep.highlight " @@ -309,19 +357,19 @@ class EventPushActionsWorkerStore(SQLBaseStore): ) args = [user_id, user_id, min_stream_ordering, max_stream_ordering, limit] txn.execute(sql, args) - return txn.fetchall() + return txn.fetchall() # type: ignore[return-value] no_read_receipt = await self.db_pool.runInteraction( "get_unread_push_actions_for_user_in_range_http_nrr", get_no_receipt ) notifs = [ - { - "event_id": row[0], - "room_id": row[1], - "stream_ordering": row[2], - "actions": _deserialize_action(row[3], row[4]), - } + HttpPushAction( + event_id=row[0], + room_id=row[1], + stream_ordering=row[2], + actions=_deserialize_action(row[3], row[4]), + ) for row in after_read_receipt + no_read_receipt ] @@ -329,7 +377,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): # contain results from the first query, correctly ordered, followed # by results from the second query, but we want them all ordered # by stream_ordering, oldest first. - notifs.sort(key=lambda r: r["stream_ordering"]) + notifs.sort(key=lambda r: r.stream_ordering) # Take only up to the limit. We have to stop at the limit because # one of the subqueries may have hit the limit. @@ -359,7 +407,9 @@ class EventPushActionsWorkerStore(SQLBaseStore): """ # find rooms that have a read receipt in them and return the most recent # push actions - def get_after_receipt(txn): + def get_after_receipt( + txn: LoggingTransaction, + ) -> List[Tuple[str, str, int, str, bool, int]]: sql = ( "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions," " ep.highlight, e.received_ts" @@ -384,7 +434,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): ) args = [user_id, user_id, min_stream_ordering, max_stream_ordering, limit] txn.execute(sql, args) - return txn.fetchall() + return txn.fetchall() # type: ignore[return-value] after_read_receipt = await self.db_pool.runInteraction( "get_unread_push_actions_for_user_in_range_email_arr", get_after_receipt @@ -393,7 +443,9 @@ class EventPushActionsWorkerStore(SQLBaseStore): # There are rooms with push actions in them but you don't have a read receipt in # them e.g. rooms you've been invited to, so get push actions for rooms which do # not have read receipts in them too. - def get_no_receipt(txn): + def get_no_receipt( + txn: LoggingTransaction, + ) -> List[Tuple[str, str, int, str, bool, int]]: sql = ( "SELECT ep.event_id, ep.room_id, ep.stream_ordering, ep.actions," " ep.highlight, e.received_ts" @@ -413,7 +465,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): ) args = [user_id, user_id, min_stream_ordering, max_stream_ordering, limit] txn.execute(sql, args) - return txn.fetchall() + return txn.fetchall() # type: ignore[return-value] no_read_receipt = await self.db_pool.runInteraction( "get_unread_push_actions_for_user_in_range_email_nrr", get_no_receipt @@ -421,13 +473,13 @@ class EventPushActionsWorkerStore(SQLBaseStore): # Make a list of dicts from the two sets of results. notifs = [ - { - "event_id": row[0], - "room_id": row[1], - "stream_ordering": row[2], - "actions": _deserialize_action(row[3], row[4]), - "received_ts": row[5], - } + EmailPushAction( + event_id=row[0], + room_id=row[1], + stream_ordering=row[2], + actions=_deserialize_action(row[3], row[4]), + received_ts=row[5], + ) for row in after_read_receipt + no_read_receipt ] @@ -435,7 +487,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): # contain results from the first query, correctly ordered, followed # by results from the second query, but we want them all ordered # by received_ts (most recent first) - notifs.sort(key=lambda r: -(r["received_ts"] or 0)) + notifs.sort(key=lambda r: -(r.received_ts or 0)) # Now return the first `limit` return notifs[:limit] @@ -456,7 +508,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): True if there may be push to process, False if there definitely isn't. """ - def _get_if_maybe_push_in_range_for_user_txn(txn): + def _get_if_maybe_push_in_range_for_user_txn(txn: LoggingTransaction) -> bool: sql = """ SELECT 1 FROM event_push_actions WHERE user_id = ? AND stream_ordering > ? AND notif = 1 @@ -490,19 +542,21 @@ class EventPushActionsWorkerStore(SQLBaseStore): # This is a helper function for generating the necessary tuple that # can be used to insert into the `event_push_actions_staging` table. - def _gen_entry(user_id, actions): + def _gen_entry( + user_id: str, actions: List[Union[dict, str]] + ) -> Tuple[str, str, str, int, int, int]: is_highlight = 1 if _action_has_highlight(actions) else 0 notif = 1 if "notify" in actions else 0 return ( event_id, # event_id column user_id, # user_id column - _serialize_action(actions, is_highlight), # actions column + _serialize_action(actions, bool(is_highlight)), # actions column notif, # notif column is_highlight, # highlight column int(count_as_unread), # unread column ) - def _add_push_actions_to_staging_txn(txn): + def _add_push_actions_to_staging_txn(txn: LoggingTransaction) -> None: # We don't use simple_insert_many here to avoid the overhead # of generating lists of dicts. @@ -530,12 +584,11 @@ class EventPushActionsWorkerStore(SQLBaseStore): """ try: - res = await self.db_pool.simple_delete( + await self.db_pool.simple_delete( table="event_push_actions_staging", keyvalues={"event_id": event_id}, desc="remove_push_actions_from_staging", ) - return res except Exception: # this method is called from an exception handler, so propagating # another exception here really isn't helpful - there's nothing @@ -588,7 +641,9 @@ class EventPushActionsWorkerStore(SQLBaseStore): ) @staticmethod - def _find_first_stream_ordering_after_ts_txn(txn, ts): + def _find_first_stream_ordering_after_ts_txn( + txn: LoggingTransaction, ts: int + ) -> int: """ Find the stream_ordering of the first event that was received on or after a given timestamp. This is relatively slow as there is no index @@ -600,14 +655,14 @@ class EventPushActionsWorkerStore(SQLBaseStore): stream_ordering Args: - txn (twisted.enterprise.adbapi.Transaction): - ts (int): timestamp to search for + txn: + ts: timestamp to search for Returns: - int: stream ordering + The stream ordering """ txn.execute("SELECT MAX(stream_ordering) FROM events") - max_stream_ordering = txn.fetchone()[0] + max_stream_ordering = txn.fetchone()[0] # type: ignore[index] if max_stream_ordering is None: return 0 @@ -663,8 +718,10 @@ class EventPushActionsWorkerStore(SQLBaseStore): return range_end - async def get_time_of_last_push_action_before(self, stream_ordering): - def f(txn): + async def get_time_of_last_push_action_before( + self, stream_ordering: int + ) -> Optional[int]: + def f(txn: LoggingTransaction) -> Optional[Tuple[int]]: sql = ( "SELECT e.received_ts" " FROM event_push_actions AS ep" @@ -674,7 +731,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): " LIMIT 1" ) txn.execute(sql, (stream_ordering,)) - return txn.fetchone() + return txn.fetchone() # type: ignore[return-value] result = await self.db_pool.runInteraction( "get_time_of_last_push_action_before", f @@ -682,7 +739,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): return result[0] if result else None @wrap_as_background_process("rotate_notifs") - async def _rotate_notifs(self): + async def _rotate_notifs(self) -> None: if self._doing_notif_rotation or self.stream_ordering_day_ago is None: return self._doing_notif_rotation = True @@ -700,7 +757,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): finally: self._doing_notif_rotation = False - def _rotate_notifs_txn(self, txn): + def _rotate_notifs_txn(self, txn: LoggingTransaction) -> bool: """Archives older notifications into event_push_summary. Returns whether the archiving process has caught up or not. """ @@ -725,6 +782,7 @@ class EventPushActionsWorkerStore(SQLBaseStore): stream_row = txn.fetchone() if stream_row: (offset_stream_ordering,) = stream_row + assert self.stream_ordering_day_ago is not None rotate_to_stream_ordering = min( self.stream_ordering_day_ago, offset_stream_ordering ) @@ -740,7 +798,9 @@ class EventPushActionsWorkerStore(SQLBaseStore): # We have caught up iff we were limited by `stream_ordering_day_ago` return caught_up - def _rotate_notifs_before_txn(self, txn, rotate_to_stream_ordering): + def _rotate_notifs_before_txn( + self, txn: LoggingTransaction, rotate_to_stream_ordering: int + ) -> None: old_rotate_stream_ordering = self.db_pool.simple_select_one_onecol_txn( txn, table="event_push_summary_stream_ordering", @@ -861,8 +921,8 @@ class EventPushActionsWorkerStore(SQLBaseStore): ) def _remove_old_push_actions_before_txn( - self, txn, room_id, user_id, stream_ordering - ): + self, txn: LoggingTransaction, room_id: str, user_id: str, stream_ordering: int + ) -> None: """ Purges old push actions for a user and room before a given stream_ordering. @@ -910,7 +970,12 @@ class EventPushActionsWorkerStore(SQLBaseStore): class EventPushActionsStore(EventPushActionsWorkerStore): EPA_HIGHLIGHT_INDEX = "epa_highlight_index" - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.db_pool.updates.register_background_index_update( @@ -929,9 +994,15 @@ class EventPushActionsStore(EventPushActionsWorkerStore): ) async def get_push_actions_for_user( - self, user_id, before=None, limit=50, only_highlight=False - ): - def f(txn): + self, + user_id: str, + before: Optional[str] = None, + limit: int = 50, + only_highlight: bool = False, + ) -> List[UserPushAction]: + def f( + txn: LoggingTransaction, + ) -> List[Tuple[str, str, int, int, str, bool, str, int]]: before_clause = "" if before: before_clause = "AND epa.stream_ordering < ?" @@ -958,32 +1029,42 @@ class EventPushActionsStore(EventPushActionsWorkerStore): " LIMIT ?" % (before_clause,) ) txn.execute(sql, args) - return self.db_pool.cursor_to_dict(txn) + return txn.fetchall() # type: ignore[return-value] push_actions = await self.db_pool.runInteraction("get_push_actions_for_user", f) - for pa in push_actions: - pa["actions"] = _deserialize_action(pa["actions"], pa["highlight"]) - return push_actions + return [ + UserPushAction( + event_id=row[0], + room_id=row[1], + stream_ordering=row[2], + actions=_deserialize_action(row[4], row[5]), + received_ts=row[7], + topological_ordering=row[3], + highlight=row[5], + profile_tag=row[6], + ) + for row in push_actions + ] -def _action_has_highlight(actions): +def _action_has_highlight(actions: List[Union[dict, str]]) -> bool: for action in actions: - try: - if action.get("set_tweak", None) == "highlight": - return action.get("value", True) - except AttributeError: - pass + if not isinstance(action, dict): + continue + + if action.get("set_tweak", None) == "highlight": + return action.get("value", True) return False -@attr.s(slots=True) +@attr.s(slots=True, auto_attribs=True) class _EventPushSummary: """Summary of pending event push actions for a given user in a given room. Used in _rotate_notifs_before_txn to manipulate results from event_push_actions. """ - unread_count = attr.ib(type=int) - stream_ordering = attr.ib(type=int) - old_user_id = attr.ib(type=str) - notif_count = attr.ib(type=int) + unread_count: int + stream_ordering: int + old_user_id: str + notif_count: int diff --git a/synapse/storage/databases/main/events.py b/synapse/storage/databases/main/events.py index 4e528612ea..81e67ece55 100644 --- a/synapse/storage/databases/main/events.py +++ b/synapse/storage/databases/main/events.py @@ -19,6 +19,7 @@ from collections import OrderedDict from typing import ( TYPE_CHECKING, Any, + Collection, Dict, Generator, Iterable, @@ -40,10 +41,13 @@ from synapse.events import EventBase # noqa: F401 from synapse.events.snapshot import EventContext # noqa: F401 from synapse.logging.utils import log_function from synapse.storage._base import db_to_json, make_in_list_sql_clause -from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.storage.databases.main.events_worker import EventCacheEntry from synapse.storage.databases.main.search import SearchEntry -from synapse.storage.types import Connection from synapse.storage.util.id_generators import AbstractStreamIdGenerator from synapse.storage.util.sequence import SequenceGenerator from synapse.types import StateMap, get_domain_from_id @@ -94,7 +98,7 @@ class PersistEventsStore: hs: "HomeServer", db: DatabasePool, main_data_store: "DataStore", - db_conn: Connection, + db_conn: LoggingDatabaseConnection, ): self.hs = hs self.db_pool = db @@ -1319,14 +1323,13 @@ class PersistEventsStore: return [ec for ec in events_and_contexts if ec[0] not in to_remove] - def _store_event_txn(self, txn, events_and_contexts): + def _store_event_txn( + self, + txn: LoggingTransaction, + events_and_contexts: Collection[Tuple[EventBase, EventContext]], + ) -> None: """Insert new events into the event, event_json, redaction and state_events tables. - - Args: - txn (twisted.enterprise.adbapi.Connection): db connection - events_and_contexts (list[(EventBase, EventContext)]): events - we are persisting """ if not events_and_contexts: @@ -1339,46 +1342,58 @@ class PersistEventsStore: d.pop("redacted_because", None) return d - self.db_pool.simple_insert_many_txn( + self.db_pool.simple_insert_many_values_txn( txn, table="event_json", - values=[ - { - "event_id": event.event_id, - "room_id": event.room_id, - "internal_metadata": json_encoder.encode( - event.internal_metadata.get_dict() - ), - "json": json_encoder.encode(event_dict(event)), - "format_version": event.format_version, - } + keys=("event_id", "room_id", "internal_metadata", "json", "format_version"), + values=( + ( + event.event_id, + event.room_id, + json_encoder.encode(event.internal_metadata.get_dict()), + json_encoder.encode(event_dict(event)), + event.format_version, + ) for event, _ in events_and_contexts - ], + ), ) - self.db_pool.simple_insert_many_txn( + self.db_pool.simple_insert_many_values_txn( txn, table="events", - values=[ - { - "instance_name": self._instance_name, - "stream_ordering": event.internal_metadata.stream_ordering, - "topological_ordering": event.depth, - "depth": event.depth, - "event_id": event.event_id, - "room_id": event.room_id, - "type": event.type, - "processed": True, - "outlier": event.internal_metadata.is_outlier(), - "origin_server_ts": int(event.origin_server_ts), - "received_ts": self._clock.time_msec(), - "sender": event.sender, - "contains_url": ( - "url" in event.content and isinstance(event.content["url"], str) - ), - } + keys=( + "instance_name", + "stream_ordering", + "topological_ordering", + "depth", + "event_id", + "room_id", + "type", + "processed", + "outlier", + "origin_server_ts", + "received_ts", + "sender", + "contains_url", + ), + values=( + ( + self._instance_name, + event.internal_metadata.stream_ordering, + event.depth, # topological_ordering + event.depth, # depth + event.event_id, + event.room_id, + event.type, + True, # processed + event.internal_metadata.is_outlier(), + int(event.origin_server_ts), + self._clock.time_msec(), + event.sender, + "url" in event.content and isinstance(event.content["url"], str), + ) for event, _ in events_and_contexts - ], + ), ) # If we're persisting an unredacted event we go and ensure @@ -1397,27 +1412,15 @@ class PersistEventsStore: ) txn.execute(sql + clause, [False] + args) - state_events_and_contexts = [ - ec for ec in events_and_contexts if ec[0].is_state() - ] - - state_values = [] - for event, _ in state_events_and_contexts: - vals = { - "event_id": event.event_id, - "room_id": event.room_id, - "type": event.type, - "state_key": event.state_key, - } - - # TODO: How does this work with backfilling? - if hasattr(event, "replaces_state"): - vals["prev_state"] = event.replaces_state - - state_values.append(vals) - - self.db_pool.simple_insert_many_txn( - txn, table="state_events", values=state_values + self.db_pool.simple_insert_many_values_txn( + txn, + table="state_events", + keys=("event_id", "room_id", "type", "state_key"), + values=( + (event.event_id, event.room_id, event.type, event.state_key) + for event, _ in events_and_contexts + if event.is_state() + ), ) def _store_rejected_events_txn(self, txn, events_and_contexts): @@ -1780,10 +1783,14 @@ class PersistEventsStore: ) if rel_type == RelationTypes.REPLACE: - txn.call_after(self.store.get_applicable_edit.invalidate, (parent_id,)) + txn.call_after( + self.store.get_applicable_edit.invalidate, (parent_id, event.room_id) + ) if rel_type == RelationTypes.THREAD: - txn.call_after(self.store.get_thread_summary.invalidate, (parent_id,)) + txn.call_after( + self.store.get_thread_summary.invalidate, (parent_id, event.room_id) + ) def _handle_insertion_event(self, txn: LoggingTransaction, event: EventBase): """Handles keeping track of insertion events and edges/connections. diff --git a/synapse/storage/databases/main/events_bg_updates.py b/synapse/storage/databases/main/events_bg_updates.py index c88fd35e7f..9b36941fec 100644 --- a/synapse/storage/databases/main/events_bg_updates.py +++ b/synapse/storage/databases/main/events_bg_updates.py @@ -23,6 +23,7 @@ from synapse.events import make_event_from_dict from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause from synapse.storage.database import ( DatabasePool, + LoggingDatabaseConnection, LoggingTransaction, make_tuple_comparison_clause, ) @@ -83,7 +84,12 @@ class _CalculateChainCover: class EventsBackgroundUpdatesStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.db_pool.updates.register_background_update_handler( diff --git a/synapse/storage/databases/main/group_server.py b/synapse/storage/databases/main/group_server.py index bb621df0dd..3f6086050b 100644 --- a/synapse/storage/databases/main/group_server.py +++ b/synapse/storage/databases/main/group_server.py @@ -19,8 +19,7 @@ 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.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.types import JsonDict from synapse.util import json_encoder @@ -40,7 +39,12 @@ class _RoomInGroup(TypedDict): class GroupServerWorkerStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): database.updates.register_background_index_update( update_name="local_group_updates_index", index_name="local_group_updates_stream_id_index", diff --git a/synapse/storage/databases/main/lock.py b/synapse/storage/databases/main/lock.py index a540f7fb26..bedacaf0d7 100644 --- a/synapse/storage/databases/main/lock.py +++ b/synapse/storage/databases/main/lock.py @@ -20,8 +20,11 @@ from twisted.internet.interfaces import IReactorCore from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.storage._base import SQLBaseStore -from synapse.storage.database import DatabasePool, LoggingTransaction -from synapse.storage.types import Connection +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.util import Clock from synapse.util.stringutils import random_string @@ -54,7 +57,12 @@ class LockStore(SQLBaseStore): `last_renewed_ts` column with the current time. """ - def __init__(self, database: DatabasePool, db_conn: Connection, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self._reactor = hs.get_reactor() diff --git a/synapse/storage/databases/main/metrics.py b/synapse/storage/databases/main/metrics.py index d901933ae4..1480a0f048 100644 --- a/synapse/storage/databases/main/metrics.py +++ b/synapse/storage/databases/main/metrics.py @@ -19,7 +19,7 @@ from typing import TYPE_CHECKING, Dict from synapse.metrics import GaugeBucketCollector from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.storage._base import SQLBaseStore -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.event_push_actions import ( EventPushActionsWorkerStore, ) @@ -55,7 +55,12 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): stats and prometheus metrics. """ - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) # Read the extrems every 60 minutes @@ -100,7 +105,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): def _count_messages(txn): sql = """ - SELECT COALESCE(COUNT(*), 0) FROM events + SELECT COUNT(*) FROM events WHERE type = 'm.room.encrypted' AND stream_ordering > ? """ @@ -117,7 +122,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): like_clause = "%:" + self.hs.hostname sql = """ - SELECT COALESCE(COUNT(*), 0) FROM events + SELECT COUNT(*) FROM events WHERE type = 'm.room.encrypted' AND sender LIKE ? AND stream_ordering > ? @@ -134,7 +139,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): async def count_daily_active_e2ee_rooms(self): def _count(txn): sql = """ - SELECT COALESCE(COUNT(DISTINCT room_id), 0) FROM events + SELECT COUNT(DISTINCT room_id) FROM events WHERE type = 'm.room.encrypted' AND stream_ordering > ? """ @@ -156,7 +161,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): def _count_messages(txn): sql = """ - SELECT COALESCE(COUNT(*), 0) FROM events + SELECT COUNT(*) FROM events WHERE type = 'm.room.message' AND stream_ordering > ? """ @@ -173,7 +178,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): like_clause = "%:" + self.hs.hostname sql = """ - SELECT COALESCE(COUNT(*), 0) FROM events + SELECT COUNT(*) FROM events WHERE type = 'm.room.message' AND sender LIKE ? AND stream_ordering > ? @@ -190,7 +195,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): async def count_daily_active_rooms(self): def _count(txn): sql = """ - SELECT COALESCE(COUNT(DISTINCT room_id), 0) FROM events + SELECT COUNT(DISTINCT room_id) FROM events WHERE type = 'm.room.message' AND stream_ordering > ? """ @@ -226,7 +231,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): Returns number of users seen in the past time_from period """ sql = """ - SELECT COALESCE(count(*), 0) FROM ( + SELECT COUNT(*) FROM ( SELECT user_id FROM user_ips WHERE last_seen > ? GROUP BY user_id @@ -253,7 +258,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): thirty_days_ago_in_secs = now - thirty_days_in_secs sql = """ - SELECT platform, COALESCE(count(*), 0) FROM ( + SELECT platform, COUNT(*) FROM ( SELECT users.name, platform, users.creation_ts * 1000, MAX(uip.last_seen) @@ -291,7 +296,7 @@ class ServerMetricsStore(EventPushActionsWorkerStore, SQLBaseStore): results[row[0]] = row[1] sql = """ - SELECT COALESCE(count(*), 0) FROM ( + SELECT COUNT(*) FROM ( SELECT users.name, users.creation_ts * 1000, MAX(uip.last_seen) FROM users diff --git a/synapse/storage/databases/main/monthly_active_users.py b/synapse/storage/databases/main/monthly_active_users.py index b5284e4f67..8f09dd8e87 100644 --- a/synapse/storage/databases/main/monthly_active_users.py +++ b/synapse/storage/databases/main/monthly_active_users.py @@ -16,8 +16,13 @@ from typing import TYPE_CHECKING, Dict, List, Optional from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.storage._base import SQLBaseStore -from synapse.storage.database import DatabasePool, make_in_list_sql_clause +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + make_in_list_sql_clause, +) from synapse.util.caches.descriptors import cached +from synapse.util.threepids import canonicalise_email if TYPE_CHECKING: from synapse.server import HomeServer @@ -30,7 +35,12 @@ LAST_SEEN_GRANULARITY = 60 * 60 * 1000 class MonthlyActiveUsersWorkerStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self._clock = hs.get_clock() self.hs = hs @@ -49,7 +59,7 @@ class MonthlyActiveUsersWorkerStore(SQLBaseStore): def _count_users(txn): # Exclude app service users sql = """ - SELECT COALESCE(count(*), 0) + SELECT COUNT(*) FROM monthly_active_users LEFT JOIN users ON monthly_active_users.user_id=users.name @@ -76,7 +86,7 @@ class MonthlyActiveUsersWorkerStore(SQLBaseStore): def _count_users_by_service(txn): sql = """ - SELECT COALESCE(appservice_id, 'native'), COALESCE(count(*), 0) + SELECT COALESCE(appservice_id, 'native'), COUNT(*) FROM monthly_active_users LEFT JOIN users ON monthly_active_users.user_id=users.name GROUP BY appservice_id; @@ -103,7 +113,7 @@ class MonthlyActiveUsersWorkerStore(SQLBaseStore): : self.hs.config.server.max_mau_value ]: user_id = await self.hs.get_datastore().get_user_id_by_threepid( - tp["medium"], tp["address"] + tp["medium"], canonicalise_email(tp["address"]) ) if user_id: users.append(user_id) @@ -212,7 +222,12 @@ class MonthlyActiveUsersWorkerStore(SQLBaseStore): class MonthlyActiveUsersStore(MonthlyActiveUsersWorkerStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self._mau_stats_only = hs.config.server.mau_stats_only diff --git a/synapse/storage/databases/main/presence.py b/synapse/storage/databases/main/presence.py index cc0eebdb46..cbf9ec38f7 100644 --- a/synapse/storage/databases/main/presence.py +++ b/synapse/storage/databases/main/presence.py @@ -17,7 +17,7 @@ from typing import TYPE_CHECKING, Dict, Iterable, List, Tuple from synapse.api.presence import PresenceState, UserPresenceState from synapse.replication.tcp.streams import PresenceStream from synapse.storage._base import SQLBaseStore, make_in_list_sql_clause -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.engines import PostgresEngine from synapse.storage.types import Connection from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator @@ -33,7 +33,7 @@ class PresenceBackgroundUpdateStore(SQLBaseStore): def __init__( self, database: DatabasePool, - db_conn: Connection, + db_conn: LoggingDatabaseConnection, hs: "HomeServer", ): super().__init__(database, db_conn, hs) @@ -52,7 +52,7 @@ class PresenceStore(PresenceBackgroundUpdateStore): def __init__( self, database: DatabasePool, - db_conn: Connection, + db_conn: LoggingDatabaseConnection, hs: "HomeServer", ): super().__init__(database, db_conn, hs) @@ -269,6 +269,7 @@ class PresenceStore(PresenceBackgroundUpdateStore): """ # Add user entries to the table, updating the presence_stream_id column if the user already # exists in the table. + presence_stream_id = self._presence_id_gen.get_current_token() await self.db_pool.simple_upsert_many( table="users_to_send_full_presence_to", key_names=("user_id",), @@ -279,9 +280,7 @@ class PresenceStore(PresenceBackgroundUpdateStore): # devices at different times, each device will receive full presence once - when # the presence stream ID in their sync token is less than the one in the table # for their user ID. - value_values=( - (self._presence_id_gen.get_current_token(),) for _ in user_ids - ), + value_values=[(presence_stream_id,) for _ in user_ids], desc="add_users_to_send_full_presence_to", ) diff --git a/synapse/storage/databases/main/push_rule.py b/synapse/storage/databases/main/push_rule.py index 3b63267395..e01c94930a 100644 --- a/synapse/storage/databases/main/push_rule.py +++ b/synapse/storage/databases/main/push_rule.py @@ -20,7 +20,7 @@ from synapse.api.errors import NotFoundError, StoreError from synapse.push.baserules import list_with_base_rules from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker from synapse.storage._base import SQLBaseStore, db_to_json -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.appservice import ApplicationServiceWorkerStore from synapse.storage.databases.main.events_worker import EventsWorkerStore from synapse.storage.databases.main.pusher import PusherWorkerStore @@ -81,7 +81,12 @@ class PushRulesWorkerStore( `get_max_push_rules_stream_id` which can be called in the initializer. """ - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) if hs.config.worker.worker_app is None: diff --git a/synapse/storage/databases/main/pusher.py b/synapse/storage/databases/main/pusher.py index b73ce53c91..7ab681ed6f 100644 --- a/synapse/storage/databases/main/pusher.py +++ b/synapse/storage/databases/main/pusher.py @@ -22,7 +22,7 @@ from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.util.id_generators import StreamIdGenerator from synapse.types import JsonDict from synapse.util import json_encoder -from synapse.util.caches.descriptors import cached, cachedList +from synapse.util.caches.descriptors import cached if TYPE_CHECKING: from synapse.server import HomeServer @@ -196,27 +196,6 @@ class PusherWorkerStore(SQLBaseStore): # This only exists for the cachedList decorator raise NotImplementedError() - @cachedList( - cached_method_name="get_if_user_has_pusher", - list_name="user_ids", - num_args=1, - ) - async def get_if_users_have_pushers( - self, user_ids: Iterable[str] - ) -> Dict[str, bool]: - rows = await self.db_pool.simple_select_many_batch( - table="pushers", - column="user_name", - iterable=user_ids, - retcols=["user_name"], - desc="get_if_users_have_pushers", - ) - - result = {user_id: False for user_id in user_ids} - result.update({r["user_name"]: True for r in rows}) - - return result - async def update_pusher_last_stream_ordering( self, app_id, pushkey, user_id, last_stream_ordering ) -> None: diff --git a/synapse/storage/databases/main/receipts.py b/synapse/storage/databases/main/receipts.py index c99f8aebdb..bf0b903af2 100644 --- a/synapse/storage/databases/main/receipts.py +++ b/synapse/storage/databases/main/receipts.py @@ -14,14 +14,29 @@ # limitations under the License. import logging -from typing import TYPE_CHECKING, Any, Dict, Iterable, List, Optional, Tuple +from typing import ( + TYPE_CHECKING, + Any, + Collection, + Dict, + Iterable, + List, + Optional, + Set, + Tuple, +) from twisted.internet import defer +from synapse.api.constants import ReceiptTypes from synapse.replication.slave.storage._slaved_id_tracker import SlavedIdTracker from synapse.replication.tcp.streams import ReceiptsStream from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause -from synapse.storage.database import DatabasePool +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.storage.engines import PostgresEngine from synapse.storage.util.id_generators import MultiWriterIdGenerator, StreamIdGenerator from synapse.types import JsonDict @@ -36,7 +51,12 @@ logger = logging.getLogger(__name__) class ReceiptsWorkerStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): self._instance_name = hs.get_instance_name() if isinstance(database.engine, PostgresEngine): @@ -78,17 +98,13 @@ class ReceiptsWorkerStore(SQLBaseStore): "ReceiptsRoomChangeCache", self.get_max_receipt_stream_id() ) - def get_max_receipt_stream_id(self): - """Get the current max stream ID for receipts stream - - Returns: - int - """ + def get_max_receipt_stream_id(self) -> int: + """Get the current max stream ID for receipts stream""" return self._receipts_id_gen.get_current_token() @cached() - async def get_users_with_read_receipts_in_room(self, room_id): - receipts = await self.get_receipts_for_room(room_id, "m.read") + async def get_users_with_read_receipts_in_room(self, room_id: str) -> Set[str]: + receipts = await self.get_receipts_for_room(room_id, ReceiptTypes.READ) return {r["user_id"] for r in receipts} @cached(num_args=2) @@ -119,7 +135,9 @@ class ReceiptsWorkerStore(SQLBaseStore): ) @cached(num_args=2) - async def get_receipts_for_user(self, user_id, receipt_type): + async def get_receipts_for_user( + self, user_id: str, receipt_type: str + ) -> Dict[str, str]: rows = await self.db_pool.simple_select_list( table="receipts_linearized", keyvalues={"user_id": user_id, "receipt_type": receipt_type}, @@ -129,8 +147,10 @@ class ReceiptsWorkerStore(SQLBaseStore): return {row["room_id"]: row["event_id"] for row in rows} - async def get_receipts_for_user_with_orderings(self, user_id, receipt_type): - def f(txn): + async def get_receipts_for_user_with_orderings( + self, user_id: str, receipt_type: str + ) -> JsonDict: + def f(txn: LoggingTransaction) -> List[Tuple[str, str, int, int]]: sql = ( "SELECT rl.room_id, rl.event_id," " e.topological_ordering, e.stream_ordering" @@ -209,10 +229,10 @@ class ReceiptsWorkerStore(SQLBaseStore): @cached(num_args=3, tree=True) async def _get_linearized_receipts_for_room( self, room_id: str, to_key: int, from_key: Optional[int] = None - ) -> List[dict]: + ) -> List[JsonDict]: """See get_linearized_receipts_for_room""" - def f(txn): + def f(txn: LoggingTransaction) -> List[Dict[str, Any]]: if from_key: sql = ( "SELECT * FROM receipts_linearized WHERE" @@ -250,11 +270,13 @@ class ReceiptsWorkerStore(SQLBaseStore): list_name="room_ids", num_args=3, ) - async def _get_linearized_receipts_for_rooms(self, room_ids, to_key, from_key=None): + async def _get_linearized_receipts_for_rooms( + self, room_ids: Collection[str], to_key: int, from_key: Optional[int] = None + ) -> Dict[str, List[JsonDict]]: if not room_ids: return {} - def f(txn): + def f(txn: LoggingTransaction) -> List[Dict[str, Any]]: if from_key: sql = """ SELECT * FROM receipts_linearized WHERE @@ -323,7 +345,7 @@ class ReceiptsWorkerStore(SQLBaseStore): A dictionary of roomids to a list of receipts. """ - def f(txn): + def f(txn: LoggingTransaction) -> List[Dict[str, Any]]: if from_key: sql = """ SELECT * FROM receipts_linearized WHERE @@ -379,7 +401,7 @@ class ReceiptsWorkerStore(SQLBaseStore): if last_id == current_id: return defer.succeed([]) - def _get_users_sent_receipts_between_txn(txn): + def _get_users_sent_receipts_between_txn(txn: LoggingTransaction) -> List[str]: sql = """ SELECT DISTINCT user_id FROM receipts_linearized WHERE ? < stream_id AND stream_id <= ? @@ -419,7 +441,9 @@ class ReceiptsWorkerStore(SQLBaseStore): if last_id == current_id: return [], current_id, False - def get_all_updated_receipts_txn(txn): + def get_all_updated_receipts_txn( + txn: LoggingTransaction, + ) -> Tuple[List[Tuple[int, list]], int, bool]: sql = """ SELECT stream_id, room_id, receipt_type, user_id, event_id, data FROM receipts_linearized @@ -446,8 +470,8 @@ class ReceiptsWorkerStore(SQLBaseStore): def _invalidate_get_users_with_receipts_in_room( self, room_id: str, receipt_type: str, user_id: str - ): - if receipt_type != "m.read": + ) -> None: + if receipt_type != ReceiptTypes.READ: return res = self.get_users_with_read_receipts_in_room.cache.get_immediate( @@ -461,7 +485,9 @@ class ReceiptsWorkerStore(SQLBaseStore): self.get_users_with_read_receipts_in_room.invalidate((room_id,)) - def invalidate_caches_for_receipt(self, room_id, receipt_type, user_id): + def invalidate_caches_for_receipt( + self, room_id: str, receipt_type: str, user_id: str + ) -> None: self.get_receipts_for_user.invalidate((user_id, receipt_type)) self._get_linearized_receipts_for_room.invalidate((room_id,)) self.get_last_receipt_event_id_for_user.invalidate( @@ -482,11 +508,18 @@ class ReceiptsWorkerStore(SQLBaseStore): return super().process_replication_rows(stream_name, instance_name, token, rows) def insert_linearized_receipt_txn( - self, txn, room_id, receipt_type, user_id, event_id, data, stream_id - ): + self, + txn: LoggingTransaction, + room_id: str, + receipt_type: str, + user_id: str, + event_id: str, + data: JsonDict, + stream_id: int, + ) -> Optional[int]: """Inserts a read-receipt into the database if it's newer than the current RR - Returns: int|None + Returns: None if the RR is older than the current RR otherwise, the rx timestamp of the event that the RR corresponds to (or 0 if the event is unknown) @@ -550,7 +583,7 @@ class ReceiptsWorkerStore(SQLBaseStore): lock=False, ) - if receipt_type == "m.read" and stream_ordering is not None: + if receipt_type == ReceiptTypes.READ and stream_ordering is not None: self._remove_old_push_actions_before_txn( txn, room_id=room_id, user_id=user_id, stream_ordering=stream_ordering ) @@ -580,7 +613,7 @@ class ReceiptsWorkerStore(SQLBaseStore): else: # we need to points in graph -> linearized form. # TODO: Make this better. - def graph_to_linear(txn): + def graph_to_linear(txn: LoggingTransaction) -> str: clause, args = make_in_list_sql_clause( self.database_engine, "event_id", event_ids ) @@ -634,11 +667,16 @@ class ReceiptsWorkerStore(SQLBaseStore): return stream_id, max_persisted_id async def insert_graph_receipt( - self, room_id, receipt_type, user_id, event_ids, data - ): + self, + room_id: str, + receipt_type: str, + user_id: str, + event_ids: List[str], + data: JsonDict, + ) -> None: assert self._can_write_to_receipts - return await self.db_pool.runInteraction( + await self.db_pool.runInteraction( "insert_graph_receipt", self.insert_graph_receipt_txn, room_id, @@ -649,8 +687,14 @@ class ReceiptsWorkerStore(SQLBaseStore): ) def insert_graph_receipt_txn( - self, txn, room_id, receipt_type, user_id, event_ids, data - ): + self, + txn: LoggingTransaction, + room_id: str, + receipt_type: str, + user_id: str, + event_ids: List[str], + data: JsonDict, + ) -> None: assert self._can_write_to_receipts txn.call_after(self.get_receipts_for_room.invalidate, (room_id, receipt_type)) diff --git a/synapse/storage/databases/main/registration.py b/synapse/storage/databases/main/registration.py index e1ddf06916..29d9d4de96 100644 --- a/synapse/storage/databases/main/registration.py +++ b/synapse/storage/databases/main/registration.py @@ -794,7 +794,7 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore): yesterday = int(self._clock.time()) - (60 * 60 * 24) sql = """ - SELECT user_type, COALESCE(count(*), 0) AS count FROM ( + SELECT user_type, COUNT(*) AS count FROM ( SELECT CASE WHEN is_guest=0 AND appservice_id IS NULL THEN 'native' @@ -819,7 +819,7 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore): def _count_users(txn): txn.execute( """ - SELECT COALESCE(COUNT(*), 0) FROM users + SELECT COUNT(*) FROM users WHERE appservice_id IS NULL """ ) @@ -856,7 +856,8 @@ class RegistrationWorkerStore(CacheInvalidationWorkerStore): Args: medium: threepid medium e.g. email - address: threepid address e.g. me@example.com + address: threepid address e.g. me@example.com. This must already be + in canonical form. Returns: The user ID or None if no user id/threepid mapping exists diff --git a/synapse/storage/databases/main/relations.py b/synapse/storage/databases/main/relations.py index 0a43acda07..729ff17e2e 100644 --- a/synapse/storage/databases/main/relations.py +++ b/synapse/storage/databases/main/relations.py @@ -37,6 +37,7 @@ class RelationsWorkerStore(SQLBaseStore): async def get_relations_for_event( self, event_id: str, + room_id: str, relation_type: Optional[str] = None, event_type: Optional[str] = None, aggregation_key: Optional[str] = None, @@ -49,6 +50,7 @@ class RelationsWorkerStore(SQLBaseStore): Args: event_id: Fetch events that relate to this event ID. + room_id: The room the event belongs to. relation_type: Only fetch events with this relation type, if given. event_type: Only fetch events with this event type, if given. aggregation_key: Only fetch events with this aggregation key, if given. @@ -63,8 +65,8 @@ class RelationsWorkerStore(SQLBaseStore): the form `{"event_id": "..."}`. """ - where_clause = ["relates_to_id = ?"] - where_args: List[Union[str, int]] = [event_id] + where_clause = ["relates_to_id = ?", "room_id = ?"] + where_args: List[Union[str, int]] = [event_id, room_id] if relation_type is not None: where_clause.append("relation_type = ?") @@ -199,6 +201,7 @@ class RelationsWorkerStore(SQLBaseStore): async def get_aggregation_groups_for_event( self, event_id: str, + room_id: str, event_type: Optional[str] = None, limit: int = 5, direction: str = "b", @@ -213,6 +216,7 @@ class RelationsWorkerStore(SQLBaseStore): Args: event_id: Fetch events that relate to this event ID. + room_id: The room the event belongs to. event_type: Only fetch events with this event type, if given. limit: Only fetch the `limit` groups. direction: Whether to fetch the highest count first (`"b"`) or @@ -225,8 +229,12 @@ class RelationsWorkerStore(SQLBaseStore): `type`, `key` and `count` fields. """ - where_clause = ["relates_to_id = ?", "relation_type = ?"] - where_args: List[Union[str, int]] = [event_id, RelationTypes.ANNOTATION] + where_clause = ["relates_to_id = ?", "room_id = ?", "relation_type = ?"] + where_args: List[Union[str, int]] = [ + event_id, + room_id, + RelationTypes.ANNOTATION, + ] if event_type: where_clause.append("type = ?") @@ -288,7 +296,9 @@ class RelationsWorkerStore(SQLBaseStore): ) @cached() - async def get_applicable_edit(self, event_id: str) -> Optional[EventBase]: + async def get_applicable_edit( + self, event_id: str, room_id: str + ) -> Optional[EventBase]: """Get the most recent edit (if any) that has happened for the given event. @@ -296,6 +306,7 @@ class RelationsWorkerStore(SQLBaseStore): Args: event_id: The original event ID + room_id: The original event's room ID Returns: The most recent edit, if any. @@ -317,13 +328,14 @@ class RelationsWorkerStore(SQLBaseStore): WHERE relates_to_id = ? AND relation_type = ? + AND edit.room_id = ? AND edit.type = 'm.room.message' ORDER by edit.origin_server_ts DESC, edit.event_id DESC LIMIT 1 """ def _get_applicable_edit_txn(txn: LoggingTransaction) -> Optional[str]: - txn.execute(sql, (event_id, RelationTypes.REPLACE)) + txn.execute(sql, (event_id, RelationTypes.REPLACE, room_id)) row = txn.fetchone() if row: return row[0] @@ -340,13 +352,14 @@ class RelationsWorkerStore(SQLBaseStore): @cached() async def get_thread_summary( - self, event_id: str + self, event_id: str, room_id: str ) -> Tuple[int, Optional[EventBase]]: """Get the number of threaded replies, the senders of those replies, and the latest reply (if any) for the given event. Args: - event_id: The original event ID + event_id: Summarize the thread related to this event ID. + room_id: The room the event belongs to. Returns: The number of items in the thread and the most recent response, if any. @@ -363,12 +376,13 @@ class RelationsWorkerStore(SQLBaseStore): INNER JOIN events USING (event_id) WHERE relates_to_id = ? + AND room_id = ? AND relation_type = ? ORDER BY topological_ordering DESC, stream_ordering DESC LIMIT 1 """ - txn.execute(sql, (event_id, RelationTypes.THREAD)) + txn.execute(sql, (event_id, room_id, RelationTypes.THREAD)) row = txn.fetchone() if row is None: return 0, None @@ -376,13 +390,15 @@ class RelationsWorkerStore(SQLBaseStore): latest_event_id = row[0] sql = """ - SELECT COALESCE(COUNT(event_id), 0) + SELECT COUNT(event_id) FROM event_relations + INNER JOIN events USING (event_id) WHERE relates_to_id = ? + AND room_id = ? AND relation_type = ? """ - txn.execute(sql, (event_id, RelationTypes.THREAD)) + txn.execute(sql, (event_id, room_id, RelationTypes.THREAD)) count = txn.fetchone()[0] # type: ignore[index] return count, latest_event_id diff --git a/synapse/storage/databases/main/room.py b/synapse/storage/databases/main/room.py index 7d694d852d..4472335af9 100644 --- a/synapse/storage/databases/main/room.py +++ b/synapse/storage/databases/main/room.py @@ -17,16 +17,21 @@ import collections import logging from abc import abstractmethod from enum import Enum -from typing import TYPE_CHECKING, Any, Dict, List, Optional, Tuple +from typing import TYPE_CHECKING, Any, Awaitable, Dict, List, Optional, Tuple, cast from synapse.api.constants import EventContentFields, EventTypes, JoinRules from synapse.api.errors import StoreError from synapse.api.room_versions import RoomVersion, RoomVersions from synapse.events import EventBase from synapse.storage._base import SQLBaseStore, db_to_json -from synapse.storage.database import DatabasePool, LoggingTransaction -from synapse.storage.databases.main.search import SearchStore +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) +from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore from synapse.storage.types import Cursor +from synapse.storage.util.id_generators import IdGenerator from synapse.types import JsonDict, ThirdPartyInstanceID from synapse.util import json_encoder from synapse.util.caches.descriptors import cached @@ -71,8 +76,13 @@ class RoomSortOrder(Enum): STATE_EVENTS = "state_events" -class RoomWorkerStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): +class RoomWorkerStore(CacheInvalidationWorkerStore): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.config = hs.config @@ -83,7 +93,7 @@ class RoomWorkerStore(SQLBaseStore): room_creator_user_id: str, is_public: bool, room_version: RoomVersion, - ): + ) -> None: """Stores a room. Args: @@ -111,7 +121,7 @@ class RoomWorkerStore(SQLBaseStore): logger.error("store_room with room_id=%s failed: %s", room_id, e) raise StoreError(500, "Problem creating room.") - async def get_room(self, room_id: str) -> dict: + async def get_room(self, room_id: str) -> Optional[Dict[str, Any]]: """Retrieve a room. Args: @@ -136,7 +146,9 @@ class RoomWorkerStore(SQLBaseStore): A dict containing the room information, or None if the room is unknown. """ - def get_room_with_stats_txn(txn, room_id): + def get_room_with_stats_txn( + txn: LoggingTransaction, room_id: str + ) -> Optional[Dict[str, Any]]: sql = """ SELECT room_id, state.name, state.canonical_alias, curr.joined_members, curr.local_users_in_room AS joined_local_members, rooms.room_version AS version, @@ -185,7 +197,7 @@ class RoomWorkerStore(SQLBaseStore): ignore_non_federatable: If true filters out non-federatable rooms """ - def _count_public_rooms_txn(txn): + def _count_public_rooms_txn(txn: LoggingTransaction) -> int: query_args = [] if network_tuple: @@ -208,7 +220,7 @@ class RoomWorkerStore(SQLBaseStore): sql = """ SELECT - COALESCE(COUNT(*), 0) + COUNT(*) FROM ( %(published_sql)s ) published @@ -226,7 +238,7 @@ class RoomWorkerStore(SQLBaseStore): } txn.execute(sql, query_args) - return txn.fetchone()[0] + return cast(Tuple[int], txn.fetchone())[0] return await self.db_pool.runInteraction( "count_public_rooms", _count_public_rooms_txn @@ -235,11 +247,11 @@ class RoomWorkerStore(SQLBaseStore): async def get_room_count(self) -> int: """Retrieve the total number of rooms.""" - def f(txn): + def f(txn: LoggingTransaction) -> int: sql = "SELECT count(*) FROM rooms" txn.execute(sql) - row = txn.fetchone() - return row[0] or 0 + row = cast(Tuple[int], txn.fetchone()) + return row[0] return await self.db_pool.runInteraction("get_rooms", f) @@ -251,7 +263,7 @@ class RoomWorkerStore(SQLBaseStore): bounds: Optional[Tuple[int, str]], forwards: bool, ignore_non_federatable: bool = False, - ): + ) -> List[Dict[str, Any]]: """Gets the largest public rooms (where largest is in terms of joined members, as tracked in the statistics table). @@ -372,7 +384,9 @@ class RoomWorkerStore(SQLBaseStore): LIMIT ? """ - def _get_largest_public_rooms_txn(txn): + def _get_largest_public_rooms_txn( + txn: LoggingTransaction, + ) -> List[Dict[str, Any]]: txn.execute(sql, query_args) results = self.db_pool.cursor_to_dict(txn) @@ -435,7 +449,7 @@ class RoomWorkerStore(SQLBaseStore): """ # Filter room names by a string where_statement = "" - search_pattern = [] + search_pattern: List[object] = [] if search_term: where_statement = """ WHERE LOWER(state.name) LIKE ? @@ -543,7 +557,9 @@ class RoomWorkerStore(SQLBaseStore): where_statement, ) - def _get_rooms_paginate_txn(txn): + def _get_rooms_paginate_txn( + txn: LoggingTransaction, + ) -> Tuple[List[Dict[str, Any]], int]: # Add the search term into the WHERE clause # and execute the data query txn.execute(info_sql, search_pattern + [limit, start]) @@ -575,7 +591,7 @@ class RoomWorkerStore(SQLBaseStore): # Add the search term into the WHERE clause if present txn.execute(count_sql, search_pattern) - room_count = txn.fetchone() + room_count = cast(Tuple[int], txn.fetchone()) return rooms, room_count[0] return await self.db_pool.runInteraction( @@ -620,7 +636,7 @@ class RoomWorkerStore(SQLBaseStore): burst_count: How many actions that can be performed before being limited. """ - def set_ratelimit_txn(txn): + def set_ratelimit_txn(txn: LoggingTransaction) -> None: self.db_pool.simple_upsert_txn( txn, table="ratelimit_override", @@ -643,7 +659,7 @@ class RoomWorkerStore(SQLBaseStore): user_id: user ID of the user """ - def delete_ratelimit_txn(txn): + def delete_ratelimit_txn(txn: LoggingTransaction) -> None: row = self.db_pool.simple_select_one_txn( txn, table="ratelimit_override", @@ -667,7 +683,7 @@ class RoomWorkerStore(SQLBaseStore): await self.db_pool.runInteraction("delete_ratelimit", delete_ratelimit_txn) @cached() - async def get_retention_policy_for_room(self, room_id): + async def get_retention_policy_for_room(self, room_id: str) -> Dict[str, int]: """Get the retention policy for a given room. If no retention policy has been found for this room, returns a policy defined @@ -676,13 +692,15 @@ class RoomWorkerStore(SQLBaseStore): configuration). Args: - room_id (str): The ID of the room to get the retention policy of. + room_id: The ID of the room to get the retention policy of. Returns: - dict[int, int]: "min_lifetime" and "max_lifetime" for this room. + A dict containing "min_lifetime" and "max_lifetime" for this room. """ - def get_retention_policy_for_room_txn(txn): + def get_retention_policy_for_room_txn( + txn: LoggingTransaction, + ) -> List[Dict[str, Optional[int]]]: txn.execute( """ SELECT min_lifetime, max_lifetime FROM room_retention @@ -707,19 +725,23 @@ class RoomWorkerStore(SQLBaseStore): "max_lifetime": self.config.retention.retention_default_max_lifetime, } - row = ret[0] + min_lifetime = ret[0]["min_lifetime"] + max_lifetime = ret[0]["max_lifetime"] # If one of the room's policy's attributes isn't defined, use the matching # attribute from the default policy. # The default values will be None if no default policy has been defined, or if one # of the attributes is missing from the default policy. - if row["min_lifetime"] is None: - row["min_lifetime"] = self.config.retention.retention_default_min_lifetime + if min_lifetime is None: + min_lifetime = self.config.retention.retention_default_min_lifetime - if row["max_lifetime"] is None: - row["max_lifetime"] = self.config.retention.retention_default_max_lifetime + if max_lifetime is None: + max_lifetime = self.config.retention.retention_default_max_lifetime - return row + return { + "min_lifetime": min_lifetime, + "max_lifetime": max_lifetime, + } async def get_media_mxcs_in_room(self, room_id: str) -> Tuple[List[str], List[str]]: """Retrieves all the local and remote media MXC URIs in a given room @@ -731,7 +753,9 @@ class RoomWorkerStore(SQLBaseStore): The local and remote media as a lists of the media IDs. """ - def _get_media_mxcs_in_room_txn(txn): + def _get_media_mxcs_in_room_txn( + txn: LoggingTransaction, + ) -> Tuple[List[str], List[str]]: local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id) local_media_mxcs = [] remote_media_mxcs = [] @@ -757,7 +781,7 @@ class RoomWorkerStore(SQLBaseStore): logger.info("Quarantining media in room: %s", room_id) - def _quarantine_media_in_room_txn(txn): + def _quarantine_media_in_room_txn(txn: LoggingTransaction) -> int: local_mxcs, remote_mxcs = self._get_media_mxcs_in_room_txn(txn, room_id) return self._quarantine_media_txn( txn, local_mxcs, remote_mxcs, quarantined_by @@ -767,13 +791,11 @@ class RoomWorkerStore(SQLBaseStore): "quarantine_media_in_room", _quarantine_media_in_room_txn ) - def _get_media_mxcs_in_room_txn(self, txn, room_id): + def _get_media_mxcs_in_room_txn( + self, txn: LoggingTransaction, room_id: str + ) -> Tuple[List[str], List[Tuple[str, str]]]: """Retrieves all the local and remote media MXC URIs in a given room - Args: - txn (cursor) - room_id (str) - Returns: The local and remote media as a lists of tuples where the key is the hostname and the value is the media ID. @@ -841,7 +863,7 @@ class RoomWorkerStore(SQLBaseStore): logger.info("Quarantining media: %s/%s", server_name, media_id) is_local = server_name == self.config.server.server_name - def _quarantine_media_by_id_txn(txn): + def _quarantine_media_by_id_txn(txn: LoggingTransaction) -> int: local_mxcs = [media_id] if is_local else [] remote_mxcs = [(server_name, media_id)] if not is_local else [] @@ -863,7 +885,7 @@ class RoomWorkerStore(SQLBaseStore): quarantined_by: The ID of the user who made the quarantine request """ - def _quarantine_media_by_user_txn(txn): + def _quarantine_media_by_user_txn(txn: LoggingTransaction) -> int: local_media_ids = self._get_media_ids_by_user_txn(txn, user_id) return self._quarantine_media_txn(txn, local_media_ids, [], quarantined_by) @@ -871,7 +893,9 @@ class RoomWorkerStore(SQLBaseStore): "quarantine_media_by_user", _quarantine_media_by_user_txn ) - def _get_media_ids_by_user_txn(self, txn, user_id: str, filter_quarantined=True): + def _get_media_ids_by_user_txn( + self, txn: LoggingTransaction, user_id: str, filter_quarantined: bool = True + ) -> List[str]: """Retrieves local media IDs by a given user Args: @@ -900,7 +924,7 @@ class RoomWorkerStore(SQLBaseStore): def _quarantine_media_txn( self, - txn, + txn: LoggingTransaction, local_mxcs: List[str], remote_mxcs: List[Tuple[str, str]], quarantined_by: Optional[str], @@ -928,12 +952,15 @@ class RoomWorkerStore(SQLBaseStore): # set quarantine if quarantined_by is not None: sql += "AND safe_from_quarantine = ?" - rows = [(quarantined_by, media_id, False) for media_id in local_mxcs] + txn.executemany( + sql, [(quarantined_by, media_id, False) for media_id in local_mxcs] + ) # remove from quarantine else: - rows = [(quarantined_by, media_id) for media_id in local_mxcs] + txn.executemany( + sql, [(quarantined_by, media_id) for media_id in local_mxcs] + ) - txn.executemany(sql, rows) # Note that a rowcount of -1 can be used to indicate no rows were affected. total_media_quarantined = txn.rowcount if txn.rowcount > 0 else 0 @@ -951,7 +978,7 @@ class RoomWorkerStore(SQLBaseStore): async def get_rooms_for_retention_period_in_range( self, min_ms: Optional[int], max_ms: Optional[int], include_null: bool = False - ) -> Dict[str, dict]: + ) -> Dict[str, Dict[str, Optional[int]]]: """Retrieves all of the rooms within the given retention range. Optionally includes the rooms which don't have a retention policy. @@ -971,7 +998,9 @@ class RoomWorkerStore(SQLBaseStore): "min_lifetime" (int|None), and "max_lifetime" (int|None). """ - def get_rooms_for_retention_period_in_range_txn(txn): + def get_rooms_for_retention_period_in_range_txn( + txn: LoggingTransaction, + ) -> Dict[str, Dict[str, Optional[int]]]: range_conditions = [] args = [] @@ -1050,11 +1079,14 @@ _REPLACE_ROOM_DEPTH_SQL_COMMANDS = ( class RoomBackgroundUpdateStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) - self.config = hs.config - self.db_pool.updates.register_background_update_handler( "insert_room_retention", self._background_insert_retention, @@ -1085,7 +1117,9 @@ class RoomBackgroundUpdateStore(SQLBaseStore): self._background_populate_rooms_creator_column, ) - async def _background_insert_retention(self, progress, batch_size): + async def _background_insert_retention( + self, progress: JsonDict, batch_size: int + ) -> int: """Retrieves a list of all rooms within a range and inserts an entry for each of them into the room_retention table. NULLs the property's columns if missing from the retention event in the room's @@ -1095,7 +1129,7 @@ class RoomBackgroundUpdateStore(SQLBaseStore): last_room = progress.get("room_id", "") - def _background_insert_retention_txn(txn): + def _background_insert_retention_txn(txn: LoggingTransaction) -> bool: txn.execute( """ SELECT state.room_id, state.event_id, events.json @@ -1154,15 +1188,17 @@ class RoomBackgroundUpdateStore(SQLBaseStore): return batch_size async def _background_add_rooms_room_version_column( - self, progress: dict, batch_size: int - ): + self, progress: JsonDict, batch_size: int + ) -> int: """Background update to go and add room version information to `rooms` table from `current_state_events` table. """ last_room_id = progress.get("room_id", "") - def _background_add_rooms_room_version_column_txn(txn: LoggingTransaction): + def _background_add_rooms_room_version_column_txn( + txn: LoggingTransaction, + ) -> bool: sql = """ SELECT room_id, json FROM current_state_events INNER JOIN event_json USING (room_id, event_id) @@ -1223,7 +1259,7 @@ class RoomBackgroundUpdateStore(SQLBaseStore): return batch_size async def _remove_tombstoned_rooms_from_directory( - self, progress, batch_size + self, progress: JsonDict, batch_size: int ) -> int: """Removes any rooms with tombstone events from the room directory @@ -1233,7 +1269,7 @@ class RoomBackgroundUpdateStore(SQLBaseStore): last_room = progress.get("room_id", "") - def _get_rooms(txn): + def _get_rooms(txn: LoggingTransaction) -> List[str]: txn.execute( """ SELECT room_id @@ -1271,7 +1307,7 @@ class RoomBackgroundUpdateStore(SQLBaseStore): return len(rooms) @abstractmethod - def set_room_is_public(self, room_id, is_public): + def set_room_is_public(self, room_id: str, is_public: bool) -> Awaitable[None]: # this will need to be implemented if a background update is performed with # existing (tombstoned, public) rooms in the database. # @@ -1318,7 +1354,7 @@ class RoomBackgroundUpdateStore(SQLBaseStore): 32-bit integer field. """ - def process(txn: Cursor) -> int: + def process(txn: LoggingTransaction) -> int: last_room = progress.get("last_room", "") txn.execute( """ @@ -1375,15 +1411,17 @@ class RoomBackgroundUpdateStore(SQLBaseStore): return 0 async def _background_populate_rooms_creator_column( - self, progress: dict, batch_size: int - ): + self, progress: JsonDict, batch_size: int + ) -> int: """Background update to go and add creator information to `rooms` table from `current_state_events` table. """ last_room_id = progress.get("room_id", "") - def _background_populate_rooms_creator_column_txn(txn: LoggingTransaction): + def _background_populate_rooms_creator_column_txn( + txn: LoggingTransaction, + ) -> bool: sql = """ SELECT room_id, json FROM event_json INNER JOIN rooms AS room USING (room_id) @@ -1434,15 +1472,20 @@ class RoomBackgroundUpdateStore(SQLBaseStore): return batch_size -class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): +class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) - self.config = hs.config + self._event_reports_id_gen = IdGenerator(db_conn, "event_reports", "id") async def upsert_room_on_join( self, room_id: str, room_version: RoomVersion, auth_events: List[EventBase] - ): + ) -> None: """Ensure that the room is stored in the table Called when we join a room over federation, and overwrites any room version @@ -1488,7 +1531,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): async def maybe_store_room_on_outlier_membership( self, room_id: str, room_version: RoomVersion - ): + ) -> None: """ When we receive an invite or any other event over federation that may relate to a room we are not in, store the version of the room if we don't already know the room version. @@ -1528,8 +1571,8 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): self.hs.get_notifier().on_new_replication_data() async def set_room_is_public_appservice( - self, room_id, appservice_id, network_id, is_public - ): + self, room_id: str, appservice_id: str, network_id: str, is_public: bool + ) -> None: """Edit the appservice/network specific public room list. Each appservice can have a number of published room lists associated @@ -1538,11 +1581,10 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): network. Args: - room_id (str) - appservice_id (str) - network_id (str) - is_public (bool): Whether to publish or unpublish the room from the - list. + room_id + appservice_id + network_id + is_public: Whether to publish or unpublish the room from the list. """ if is_public: @@ -1607,7 +1649,9 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): event_report: json list of information from event report """ - def _get_event_report_txn(txn, report_id): + def _get_event_report_txn( + txn: LoggingTransaction, report_id: int + ) -> Optional[Dict[str, Any]]: sql = """ SELECT @@ -1679,9 +1723,11 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): count: total number of event reports matching the filter criteria """ - def _get_event_reports_paginate_txn(txn): + def _get_event_reports_paginate_txn( + txn: LoggingTransaction, + ) -> Tuple[List[Dict[str, Any]], int]: filters = [] - args = [] + args: List[object] = [] if user_id: filters.append("er.user_id LIKE ?") @@ -1705,7 +1751,7 @@ class RoomStore(RoomBackgroundUpdateStore, RoomWorkerStore, SearchStore): where_clause ) txn.execute(sql, args) - count = txn.fetchone()[0] + count = cast(Tuple[int], txn.fetchone())[0] sql = """ SELECT diff --git a/synapse/storage/databases/main/roommember.py b/synapse/storage/databases/main/roommember.py index 6b2a8d06a6..cda80d6511 100644 --- a/synapse/storage/databases/main/roommember.py +++ b/synapse/storage/databases/main/roommember.py @@ -37,7 +37,7 @@ from synapse.metrics.background_process_metrics import ( wrap_as_background_process, ) from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.events_worker import EventsWorkerStore from synapse.storage.engines import Sqlite3Engine from synapse.storage.roommember import ( @@ -64,7 +64,12 @@ _CURRENT_STATE_MEMBERSHIP_UPDATE_NAME = "current_state_events_membership" class RoomMemberWorkerStore(EventsWorkerStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) # Used by `_get_joined_hosts` to ensure only one thing mutates the cache @@ -985,7 +990,12 @@ class RoomMemberWorkerStore(EventsWorkerStore): class RoomMemberBackgroundUpdateStore(SQLBaseStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.db_pool.updates.register_background_update_handler( _MEMBERSHIP_PROFILE_UPDATE_NAME, self._background_add_membership_profile @@ -1135,7 +1145,12 @@ class RoomMemberBackgroundUpdateStore(SQLBaseStore): class RoomMemberStore(RoomMemberWorkerStore, RoomMemberBackgroundUpdateStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) async def forget(self, user_id: str, room_id: str) -> None: diff --git a/synapse/storage/databases/main/search.py b/synapse/storage/databases/main/search.py index 7fe233767f..f87acfb866 100644 --- a/synapse/storage/databases/main/search.py +++ b/synapse/storage/databases/main/search.py @@ -20,7 +20,11 @@ from typing import TYPE_CHECKING, Collection, Iterable, List, Optional, Set from synapse.api.errors import SynapseError from synapse.events import EventBase from synapse.storage._base import SQLBaseStore, db_to_json, make_in_list_sql_clause -from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.storage.databases.main.events_worker import EventRedactBehaviour from synapse.storage.engines import PostgresEngine, Sqlite3Engine @@ -105,7 +109,12 @@ class SearchBackgroundUpdateStore(SearchWorkerStore): EVENT_SEARCH_USE_GIST_POSTGRES_NAME = "event_search_postgres_gist" EVENT_SEARCH_USE_GIN_POSTGRES_NAME = "event_search_postgres_gin" - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) if not hs.config.server.enable_search: @@ -358,7 +367,12 @@ class SearchBackgroundUpdateStore(SearchWorkerStore): class SearchStore(SearchBackgroundUpdateStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) async def search_msgs(self, room_ids, search_term, keys): diff --git a/synapse/storage/databases/main/state.py b/synapse/storage/databases/main/state.py index fa2c3b1feb..4bc044fb16 100644 --- a/synapse/storage/databases/main/state.py +++ b/synapse/storage/databases/main/state.py @@ -22,7 +22,11 @@ from synapse.api.errors import NotFoundError, UnsupportedRoomVersionError from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersion from synapse.events import EventBase from synapse.storage._base import SQLBaseStore -from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.storage.databases.main.events_worker import EventsWorkerStore from synapse.storage.databases.main.roommember import RoomMemberWorkerStore from synapse.storage.state import StateFilter @@ -56,7 +60,12 @@ class _GetStateGroupDelta( class StateGroupWorkerStore(EventsWorkerStore, SQLBaseStore): """The parts of StateGroupStore that can be called from workers.""" - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) async def get_room_version(self, room_id: str) -> RoomVersion: @@ -349,7 +358,12 @@ class MainStateBackgroundUpdateStore(RoomMemberWorkerStore): EVENT_STATE_GROUP_INDEX_UPDATE_NAME = "event_to_state_groups_sg_index" DELETE_CURRENT_STATE_UPDATE_NAME = "delete_old_current_state_events" - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.server_name = hs.hostname @@ -536,5 +550,10 @@ class StateStore(StateGroupWorkerStore, MainStateBackgroundUpdateStore): * `state_groups_state`: Maps state group to state events. """ - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) diff --git a/synapse/storage/databases/main/state_deltas.py b/synapse/storage/databases/main/state_deltas.py index 7f3624b128..188afec332 100644 --- a/synapse/storage/databases/main/state_deltas.py +++ b/synapse/storage/databases/main/state_deltas.py @@ -56,7 +56,9 @@ class StateDeltasStore(SQLBaseStore): prev_stream_id = int(prev_stream_id) # check we're not going backwards - assert prev_stream_id <= max_stream_id + assert ( + prev_stream_id <= max_stream_id + ), f"New stream id {max_stream_id} is smaller than prev stream id {prev_stream_id}" if not self._curr_state_delta_stream_cache.has_any_entity_changed( prev_stream_id diff --git a/synapse/storage/databases/main/stats.py b/synapse/storage/databases/main/stats.py index 5d7b59d861..a0472e37f5 100644 --- a/synapse/storage/databases/main/stats.py +++ b/synapse/storage/databases/main/stats.py @@ -24,7 +24,7 @@ from twisted.internet.defer import DeferredLock from synapse.api.constants import EventContentFields, EventTypes, Membership from synapse.api.errors import StoreError -from synapse.storage.database import DatabasePool +from synapse.storage.database import DatabasePool, LoggingDatabaseConnection from synapse.storage.databases.main.state_deltas import StateDeltasStore from synapse.types import JsonDict from synapse.util.caches.descriptors import cached @@ -96,7 +96,12 @@ class UserSortOrder(Enum): class StatsStore(StateDeltasStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self.server_name = hs.hostname @@ -533,7 +538,7 @@ class StatsStore(StateDeltasStore): txn.execute( """ - SELECT COALESCE(count(*), 0) FROM current_state_events + SELECT COUNT(*) FROM current_state_events WHERE room_id = ? """, (room_id,), diff --git a/synapse/storage/databases/main/stream.py b/synapse/storage/databases/main/stream.py index 57aab55259..9488fd5094 100644 --- a/synapse/storage/databases/main/stream.py +++ b/synapse/storage/databases/main/stream.py @@ -49,6 +49,7 @@ from synapse.logging.context import make_deferred_yieldable, run_in_background from synapse.storage._base import SQLBaseStore from synapse.storage.database import ( DatabasePool, + LoggingDatabaseConnection, LoggingTransaction, make_in_list_sql_clause, ) @@ -339,7 +340,12 @@ class StreamWorkerStore(EventsWorkerStore, SQLBaseStore, metaclass=abc.ABCMeta): which can be called in the initializer. """ - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) self._instance_name = hs.get_instance_name() diff --git a/synapse/storage/databases/main/tags.py b/synapse/storage/databases/main/tags.py index 8f510de53d..c8e508a910 100644 --- a/synapse/storage/databases/main/tags.py +++ b/synapse/storage/databases/main/tags.py @@ -15,11 +15,13 @@ # limitations under the License. import logging -from typing import Dict, List, Tuple, cast +from typing import Any, Dict, Iterable, List, Tuple, cast +from synapse.replication.tcp.streams import TagAccountDataStream from synapse.storage._base import db_to_json from synapse.storage.database import LoggingTransaction from synapse.storage.databases.main.account_data import AccountDataWorkerStore +from synapse.storage.util.id_generators import AbstractStreamIdGenerator from synapse.types import JsonDict from synapse.util import json_encoder from synapse.util.caches.descriptors import cached @@ -204,6 +206,7 @@ class TagsWorkerStore(AccountDataWorkerStore): The next account data ID. """ assert self._can_write_to_account_data + assert isinstance(self._account_data_id_gen, AbstractStreamIdGenerator) content_json = json_encoder.encode(content) @@ -230,6 +233,7 @@ class TagsWorkerStore(AccountDataWorkerStore): The next account data ID. """ assert self._can_write_to_account_data + assert isinstance(self._account_data_id_gen, AbstractStreamIdGenerator) def remove_tag_txn(txn: LoggingTransaction, next_id: int) -> None: sql = ( @@ -258,6 +262,7 @@ class TagsWorkerStore(AccountDataWorkerStore): next_id: The the revision to advance to. """ assert self._can_write_to_account_data + assert isinstance(self._account_data_id_gen, AbstractStreamIdGenerator) txn.call_after( self._account_data_stream_cache.entity_has_changed, user_id, next_id @@ -287,6 +292,21 @@ class TagsWorkerStore(AccountDataWorkerStore): # than the id that the client has. pass + def process_replication_rows( + self, + stream_name: str, + instance_name: str, + token: int, + rows: Iterable[Any], + ) -> None: + if stream_name == TagAccountDataStream.NAME: + self._account_data_id_gen.advance(instance_name, token) + for row in rows: + self.get_tags_for_user.invalidate((row.user_id,)) + self._account_data_stream_cache.entity_has_changed(row.user_id, token) + + super().process_replication_rows(stream_name, instance_name, token, rows) + class TagsStore(TagsWorkerStore): pass diff --git a/synapse/storage/databases/main/transactions.py b/synapse/storage/databases/main/transactions.py index 1622822552..6c299cafa5 100644 --- a/synapse/storage/databases/main/transactions.py +++ b/synapse/storage/databases/main/transactions.py @@ -13,16 +13,19 @@ # limitations under the License. import logging -from collections import namedtuple from enum import Enum -from typing import TYPE_CHECKING, Iterable, List, Optional, Tuple +from typing import TYPE_CHECKING, Iterable, List, Optional, Tuple, cast import attr from canonicaljson import encode_canonical_json from synapse.metrics.background_process_metrics import wrap_as_background_process from synapse.storage._base import db_to_json -from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.storage.databases.main.cache import CacheInvalidationWorkerStore from synapse.types import JsonDict from synapse.util.caches.descriptors import cached @@ -35,16 +38,6 @@ db_binary_type = memoryview logger = logging.getLogger(__name__) -_TransactionRow = namedtuple( - "_TransactionRow", - ("id", "transaction_id", "destination", "ts", "response_code", "response_json"), -) - -_UpdateTransactionRow = namedtuple( - "_TransactionRow", ("response_code", "response_json") -) - - class DestinationSortOrder(Enum): """Enum to define the sorting method used when returning destinations.""" @@ -71,7 +64,12 @@ class DestinationRetryTimings: class TransactionWorkerStore(CacheInvalidationWorkerStore): - def __init__(self, database: DatabasePool, db_conn, hs: "HomeServer"): + def __init__( + self, + database: DatabasePool, + db_conn: LoggingDatabaseConnection, + hs: "HomeServer", + ): super().__init__(database, db_conn, hs) if hs.config.worker.run_background_tasks: @@ -82,7 +80,7 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): now = self._clock.time_msec() month_ago = now - 30 * 24 * 60 * 60 * 1000 - def _cleanup_transactions_txn(txn): + def _cleanup_transactions_txn(txn: LoggingTransaction) -> None: txn.execute("DELETE FROM received_transactions WHERE ts < ?", (month_ago,)) await self.db_pool.runInteraction( @@ -112,7 +110,9 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): origin, ) - def _get_received_txn_response(self, txn, transaction_id, origin): + def _get_received_txn_response( + self, txn: LoggingTransaction, transaction_id: str, origin: str + ) -> Optional[Tuple[int, JsonDict]]: result = self.db_pool.simple_select_one_txn( txn, table="received_transactions", @@ -187,7 +187,7 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): return result def _get_destination_retry_timings( - self, txn, destination: str + self, txn: LoggingTransaction, destination: str ) -> Optional[DestinationRetryTimings]: result = self.db_pool.simple_select_one_txn( txn, @@ -222,7 +222,7 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): """ if self.database_engine.can_native_upsert: - return await self.db_pool.runInteraction( + await self.db_pool.runInteraction( "set_destination_retry_timings", self._set_destination_retry_timings_native, destination, @@ -232,7 +232,7 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): db_autocommit=True, # Safe as its a single upsert ) else: - return await self.db_pool.runInteraction( + await self.db_pool.runInteraction( "set_destination_retry_timings", self._set_destination_retry_timings_emulated, destination, @@ -242,8 +242,13 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): ) def _set_destination_retry_timings_native( - self, txn, destination, failure_ts, retry_last_ts, retry_interval - ): + self, + txn: LoggingTransaction, + destination: str, + failure_ts: Optional[int], + retry_last_ts: int, + retry_interval: int, + ) -> None: assert self.database_engine.can_native_upsert # Upsert retry time interval if retry_interval is zero (i.e. we're @@ -273,8 +278,13 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): ) def _set_destination_retry_timings_emulated( - self, txn, destination, failure_ts, retry_last_ts, retry_interval - ): + self, + txn: LoggingTransaction, + destination: str, + failure_ts: Optional[int], + retry_last_ts: int, + retry_interval: int, + ) -> None: self.database_engine.lock_table(txn, "destinations") # We need to be careful here as the data may have changed from under us @@ -384,7 +394,7 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): last_successful_stream_ordering: the stream_ordering of the most recent successfully-sent PDU """ - return await self.db_pool.simple_upsert( + await self.db_pool.simple_upsert( "destinations", keyvalues={"destination": destination}, values={"last_successful_stream_ordering": last_successful_stream_ordering}, @@ -525,7 +535,7 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): else: order = "ASC" - args = [] + args: List[object] = [] where_statement = "" if destination: args.extend(["%" + destination.lower() + "%"]) @@ -534,7 +544,7 @@ class TransactionWorkerStore(CacheInvalidationWorkerStore): sql_base = f"FROM destinations {where_statement} " sql = f"SELECT COUNT(*) as total_destinations {sql_base}" txn.execute(sql, args) - count = txn.fetchone()[0] + count = cast(Tuple[int], txn.fetchone())[0] sql = f""" SELECT destination, retry_last_ts, retry_interval, failure_ts, diff --git a/synapse/storage/databases/main/user_directory.py b/synapse/storage/databases/main/user_directory.py index e98a45b6af..0f9b8575d3 100644 --- a/synapse/storage/databases/main/user_directory.py +++ b/synapse/storage/databases/main/user_directory.py @@ -32,11 +32,14 @@ if TYPE_CHECKING: from synapse.server import HomeServer from synapse.api.constants import EventTypes, HistoryVisibility, JoinRules -from synapse.storage.database import DatabasePool, LoggingTransaction +from synapse.storage.database import ( + DatabasePool, + LoggingDatabaseConnection, + LoggingTransaction, +) from synapse.storage.databases.main.state import StateFilter from synapse.storage.databases.main.state_deltas import StateDeltasStore from synapse.storage.engines import PostgresEngine, Sqlite3Engine -from synapse.storage.types import Connection from synapse.types import JsonDict, get_domain_from_id, get_localpart_from_id from synapse.util.caches.descriptors import cached @@ -53,7 +56,7 @@ class UserDirectoryBackgroundUpdateStore(StateDeltasStore): def __init__( self, database: DatabasePool, - db_conn: Connection, + db_conn: LoggingDatabaseConnection, hs: "HomeServer", ): super().__init__(database, db_conn, hs) @@ -592,7 +595,7 @@ class UserDirectoryStore(UserDirectoryBackgroundUpdateStore): def __init__( self, database: DatabasePool, - db_conn: Connection, + db_conn: LoggingDatabaseConnection, hs: "HomeServer", ) -> None: super().__init__(database, db_conn, hs) diff --git a/synapse/storage/schema/__init__.py b/synapse/storage/schema/__init__.py index 50d08094d5..2a3d47185a 100644 --- a/synapse/storage/schema/__init__.py +++ b/synapse/storage/schema/__init__.py @@ -12,7 +12,7 @@ # See the License for the specific language governing permissions and # limitations under the License. -SCHEMA_VERSION = 66 # remember to update the list below when updating +SCHEMA_VERSION = 67 # remember to update the list below when updating """Represents the expectations made by the codebase about the database schema This should be incremented whenever the codebase changes its requirements on the @@ -50,6 +50,9 @@ Changes in SCHEMA_VERSION = 65: Changes in SCHEMA_VERSION = 66: - Queries on state_key columns are now disambiguated (ie, the codebase can handle the `events` table having a `state_key` column). + +Changes in SCHEMA_VERSION = 67: + - state_events.prev_state is no longer written to. """ diff --git a/synapse/storage/util/id_generators.py b/synapse/storage/util/id_generators.py index 4ff3013908..b8112e1c05 100644 --- a/synapse/storage/util/id_generators.py +++ b/synapse/storage/util/id_generators.py @@ -74,8 +74,6 @@ class IdGenerator: def _load_current_id( db_conn: LoggingDatabaseConnection, table: str, column: str, step: int = 1 ) -> int: - # debug logging for https://github.com/matrix-org/synapse/issues/7968 - logger.info("initialising stream generator for %s(%s)", table, column) cur = db_conn.cursor(txn_name="_load_current_id") if step == 1: cur.execute("SELECT MAX(%s) FROM %s" % (column, table)) @@ -86,7 +84,9 @@ def _load_current_id( (val,) = result cur.close() current_id = int(val) if val else step - return (max if step > 0 else min)(current_id, step) + res = (max if step > 0 else min)(current_id, step) + logger.info("Initialising stream generator for %s(%s): %i", table, column, res) + return res class AbstractStreamIdTracker(metaclass=abc.ABCMeta): diff --git a/synapse/types.py b/synapse/types.py index fb72f19343..b06979e8e8 100644 --- a/synapse/types.py +++ b/synapse/types.py @@ -59,9 +59,11 @@ StateKey = Tuple[str, str] StateMap = Mapping[StateKey, T] MutableStateMap = MutableMapping[StateKey, T] -# the type of a JSON-serialisable dict. This could be made stronger, but it will -# do for now. +# JSON types. These could be made stronger, but will do for now. +# A JSON-serialisable dict. JsonDict = Dict[str, Any] +# A JSON-serialisable object. +JsonSerializable = object # Note that this seems to require inheriting *directly* from Interface in order diff --git a/synapse/util/async_helpers.py b/synapse/util/async_helpers.py index 20ce294209..150a04b53e 100644 --- a/synapse/util/async_helpers.py +++ b/synapse/util/async_helpers.py @@ -13,6 +13,7 @@ # See the License for the specific language governing permissions and # limitations under the License. +import abc import collections import inspect import itertools @@ -30,9 +31,11 @@ from typing import ( Iterator, Optional, Set, + Tuple, TypeVar, Union, cast, + overload, ) import attr @@ -55,7 +58,26 @@ logger = logging.getLogger(__name__) _T = TypeVar("_T") -class ObservableDeferred(Generic[_T]): +class AbstractObservableDeferred(Generic[_T], metaclass=abc.ABCMeta): + """Abstract base class defining the consumer interface of ObservableDeferred""" + + __slots__ = () + + @abc.abstractmethod + def observe(self) -> "defer.Deferred[_T]": + """Add a new observer for this ObservableDeferred + + This returns a brand new deferred that is resolved when the underlying + deferred is resolved. Interacting with the returned deferred does not + effect the underlying deferred. + + Note that the returned Deferred doesn't follow the Synapse logcontext rules - + you will probably want to `make_deferred_yieldable` it. + """ + ... + + +class ObservableDeferred(Generic[_T], AbstractObservableDeferred[_T]): """Wraps a deferred object so that we can add observer deferreds. These observer deferreds do not affect the callback chain of the original deferred. @@ -234,6 +256,59 @@ def yieldable_gather_results( ).addErrback(unwrapFirstError) +T1 = TypeVar("T1") +T2 = TypeVar("T2") +T3 = TypeVar("T3") + + +@overload +def gather_results( + deferredList: Tuple[()], consumeErrors: bool = ... +) -> "defer.Deferred[Tuple[()]]": + ... + + +@overload +def gather_results( + deferredList: Tuple["defer.Deferred[T1]"], + consumeErrors: bool = ..., +) -> "defer.Deferred[Tuple[T1]]": + ... + + +@overload +def gather_results( + deferredList: Tuple["defer.Deferred[T1]", "defer.Deferred[T2]"], + consumeErrors: bool = ..., +) -> "defer.Deferred[Tuple[T1, T2]]": + ... + + +@overload +def gather_results( + deferredList: Tuple[ + "defer.Deferred[T1]", "defer.Deferred[T2]", "defer.Deferred[T3]" + ], + consumeErrors: bool = ..., +) -> "defer.Deferred[Tuple[T1, T2, T3]]": + ... + + +def gather_results( # type: ignore[misc] + deferredList: Tuple["defer.Deferred[T1]", ...], + consumeErrors: bool = False, +) -> "defer.Deferred[Tuple[T1, ...]]": + """Combines a tuple of `Deferred`s into a single `Deferred`. + + Wraps `defer.gatherResults` to provide type annotations that support heterogenous + lists of `Deferred`s. + """ + # The `type: ignore[misc]` above suppresses + # "Overloaded function implementation cannot produce return type of signature 1/2/3" + deferred = defer.gatherResults(deferredList, consumeErrors=consumeErrors) + return deferred.addCallback(tuple) + + @attr.s(slots=True) class _LinearizerEntry: # The number of things executing. @@ -352,7 +427,7 @@ class Linearizer: logger.debug("Waiting to acquire linearizer lock %r for key %r", self.name, key) - new_defer = make_deferred_yieldable(defer.Deferred()) + new_defer: "defer.Deferred[None]" = make_deferred_yieldable(defer.Deferred()) entry.deferreds[new_defer] = 1 def cb(_r: None) -> "defer.Deferred[None]": diff --git a/synapse/util/caches/cached_call.py b/synapse/util/caches/cached_call.py index 470f4f91a5..e325f44da3 100644 --- a/synapse/util/caches/cached_call.py +++ b/synapse/util/caches/cached_call.py @@ -76,6 +76,7 @@ class CachedCall(Generic[TV]): # Fire off the callable now if this is our first time if not self._deferred: + assert self._callable is not None self._deferred = run_in_background(self._callable) # we will never need the callable again, so make sure it can be GCed diff --git a/synapse/util/caches/response_cache.py b/synapse/util/caches/response_cache.py index 88ccf44337..a3eb5f741b 100644 --- a/synapse/util/caches/response_cache.py +++ b/synapse/util/caches/response_cache.py @@ -12,19 +12,37 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging -from typing import Any, Awaitable, Callable, Dict, Generic, Optional, TypeVar +from typing import ( + TYPE_CHECKING, + Any, + Awaitable, + Callable, + Dict, + Generic, + Iterable, + Optional, + TypeVar, +) import attr from twisted.internet import defer from synapse.logging.context import make_deferred_yieldable, run_in_background +from synapse.logging.opentracing import ( + active_span, + start_active_span, + start_active_span_follows_from, +) from synapse.util import Clock -from synapse.util.async_helpers import ObservableDeferred +from synapse.util.async_helpers import AbstractObservableDeferred, ObservableDeferred from synapse.util.caches import register_cache logger = logging.getLogger(__name__) +if TYPE_CHECKING: + import opentracing + # the type of the key in the cache KV = TypeVar("KV") @@ -54,6 +72,20 @@ class ResponseCacheContext(Generic[KV]): """ +@attr.s(auto_attribs=True) +class ResponseCacheEntry: + result: AbstractObservableDeferred + """The (possibly incomplete) result of the operation. + + Note that we continue to store an ObservableDeferred even after the operation + completes (rather than switching to an immediate value), since that makes it + easier to cache Failure results. + """ + + opentracing_span_context: "Optional[opentracing.SpanContext]" + """The opentracing span which generated/is generating the result""" + + class ResponseCache(Generic[KV]): """ This caches a deferred response. Until the deferred completes it will be @@ -63,10 +95,7 @@ class ResponseCache(Generic[KV]): """ def __init__(self, clock: Clock, name: str, timeout_ms: float = 0): - # This is poorly-named: it includes both complete and incomplete results. - # We keep complete results rather than switching to absolute values because - # that makes it easier to cache Failure results. - self.pending_result_cache: Dict[KV, ObservableDeferred] = {} + self._result_cache: Dict[KV, ResponseCacheEntry] = {} self.clock = clock self.timeout_sec = timeout_ms / 1000.0 @@ -75,56 +104,63 @@ class ResponseCache(Generic[KV]): self._metrics = register_cache("response_cache", name, self, resizable=False) def size(self) -> int: - return len(self.pending_result_cache) + return len(self._result_cache) def __len__(self) -> int: return self.size() - def get(self, key: KV) -> Optional[defer.Deferred]: - """Look up the given key. + def keys(self) -> Iterable[KV]: + """Get the keys currently in the result cache - Returns a new Deferred (which also doesn't follow the synapse - logcontext rules). You will probably want to make_deferred_yieldable the result. + Returns both incomplete entries, and (if the timeout on this cache is non-zero), + complete entries which are still in the cache. - If there is no entry for the key, returns None. + Note that the returned iterator is not safe in the face of concurrent execution: + behaviour is undefined if `wrap` is called during iteration. + """ + return self._result_cache.keys() + + def _get(self, key: KV) -> Optional[ResponseCacheEntry]: + """Look up the given key. Args: - key: key to get/set in the cache + key: key to get in the cache Returns: - None if there is no entry for this key; otherwise a deferred which - resolves to the result. + The entry for this key, if any; else None. """ - result = self.pending_result_cache.get(key) - if result is not None: + entry = self._result_cache.get(key) + if entry is not None: self._metrics.inc_hits() - return result.observe() + return entry else: self._metrics.inc_misses() return None def _set( - self, context: ResponseCacheContext[KV], deferred: "defer.Deferred[RV]" - ) -> "defer.Deferred[RV]": + self, + context: ResponseCacheContext[KV], + deferred: "defer.Deferred[RV]", + opentracing_span_context: "Optional[opentracing.SpanContext]", + ) -> ResponseCacheEntry: """Set the entry for the given key to the given deferred. *deferred* should run its callbacks in the sentinel logcontext (ie, you should wrap normal synapse deferreds with synapse.logging.context.run_in_background). - Returns a new Deferred (which also doesn't follow the synapse logcontext rules). - You will probably want to make_deferred_yieldable the result. - Args: context: Information about the cache miss deferred: The deferred which resolves to the result. + opentracing_span_context: An opentracing span wrapping the calculation Returns: - A new deferred which resolves to the actual result. + The cache entry object. """ result = ObservableDeferred(deferred, consumeErrors=True) key = context.cache_key - self.pending_result_cache[key] = result + entry = ResponseCacheEntry(result, opentracing_span_context) + self._result_cache[key] = entry def on_complete(r: RV) -> RV: # if this cache has a non-zero timeout, and the callback has not cleared @@ -132,18 +168,18 @@ class ResponseCache(Generic[KV]): # its removal later. if self.timeout_sec and context.should_cache: self.clock.call_later( - self.timeout_sec, self.pending_result_cache.pop, key, None + self.timeout_sec, self._result_cache.pop, key, None ) else: # otherwise, remove the result immediately. - self.pending_result_cache.pop(key, None) + self._result_cache.pop(key, None) return r - # make sure we do this *after* adding the entry to pending_result_cache, + # make sure we do this *after* adding the entry to result_cache, # in case the result is already complete (in which case flipping the order would # leave us with a stuck entry in the cache). result.addBoth(on_complete) - return result.observe() + return entry async def wrap( self, @@ -189,20 +225,41 @@ class ResponseCache(Generic[KV]): Returns: The result of the callback (from the cache, or otherwise) """ - result = self.get(key) - if not result: + entry = self._get(key) + if not entry: logger.debug( "[%s]: no cached result for [%s], calculating new one", self._name, key ) context = ResponseCacheContext(cache_key=key) if cache_context: kwargs["cache_context"] = context - d = run_in_background(callback, *args, **kwargs) - result = self._set(context, d) - elif not isinstance(result, defer.Deferred) or result.called: + + span_context: Optional[opentracing.SpanContext] = None + + async def cb() -> RV: + # NB it is important that we do not `await` before setting span_context! + nonlocal span_context + with start_active_span(f"ResponseCache[{self._name}].calculate"): + span = active_span() + if span: + span_context = span.context + return await callback(*args, **kwargs) + + d = run_in_background(cb) + entry = self._set(context, d, span_context) + return await make_deferred_yieldable(entry.result.observe()) + + result = entry.result.observe() + if result.called: logger.info("[%s]: using completed cached result for [%s]", self._name, key) else: logger.info( "[%s]: using incomplete cached result for [%s]", self._name, key ) - return await make_deferred_yieldable(result) + + span_context = entry.opentracing_span_context + with start_active_span_follows_from( + f"ResponseCache[{self._name}].wait", + contexts=(span_context,) if span_context else (), + ): + return await make_deferred_yieldable(result) diff --git a/synapse/util/file_consumer.py b/synapse/util/file_consumer.py index de2adacd70..46771a401b 100644 --- a/synapse/util/file_consumer.py +++ b/synapse/util/file_consumer.py @@ -142,6 +142,7 @@ class BackgroundFileConsumer: def wait(self) -> "Deferred[None]": """Returns a deferred that resolves when finished writing to file""" + assert self._finished_deferred is not None return make_deferred_yieldable(self._finished_deferred) def _resume_paused_producer(self) -> None: |