diff options
Diffstat (limited to 'synapse/events')
| -rw-r--r-- | synapse/events/builder.py | 19 | ||||
| -rw-r--r-- | synapse/events/snapshot.py | 46 | ||||
| -rw-r--r-- | synapse/events/third_party_rules.py | 55 | ||||
| -rw-r--r-- | synapse/events/utils.py | 15 |
4 files changed, 67 insertions, 68 deletions
diff --git a/synapse/events/builder.py b/synapse/events/builder.py index 0bb216419a..69b53ca2bc 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -17,8 +17,6 @@ from typing import Optional import attr from nacl.signing import SigningKey -from twisted.internet import defer - from synapse.api.constants import MAX_DEPTH from synapse.api.errors import UnsupportedRoomVersionError from synapse.api.room_versions import ( @@ -95,31 +93,30 @@ class EventBuilder(object): def is_state(self): return self._state_key is not None - @defer.inlineCallbacks - def build(self, prev_event_ids): + async def build(self, prev_event_ids): """Transform into a fully signed and hashed event Args: prev_event_ids (list[str]): The event IDs to use as the prev events Returns: - Deferred[FrozenEvent] + FrozenEvent """ - state_ids = yield defer.ensureDeferred( - self._state.get_current_state_ids(self.room_id, prev_event_ids) + state_ids = await self._state.get_current_state_ids( + self.room_id, prev_event_ids ) - auth_ids = yield self._auth.compute_auth_events(self, state_ids) + auth_ids = await self._auth.compute_auth_events(self, state_ids) format_version = self.room_version.event_format if format_version == EventFormatVersions.V1: - auth_events = yield self._store.add_event_hashes(auth_ids) - prev_events = yield self._store.add_event_hashes(prev_event_ids) + auth_events = await self._store.add_event_hashes(auth_ids) + prev_events = await self._store.add_event_hashes(prev_event_ids) else: auth_events = auth_ids prev_events = prev_event_ids - old_depth = yield self._store.get_max_depth_of(prev_event_ids) + old_depth = await self._store.get_max_depth_of(prev_event_ids) depth = old_depth + 1 # we cap depth of generated events, to ensure that they are not diff --git a/synapse/events/snapshot.py b/synapse/events/snapshot.py index f94cdcbaba..cca93e3a46 100644 --- a/synapse/events/snapshot.py +++ b/synapse/events/snapshot.py @@ -12,17 +12,19 @@ # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. -from typing import Optional, Union +from typing import TYPE_CHECKING, Optional, Union import attr from frozendict import frozendict -from twisted.internet import defer - from synapse.appservice import ApplicationService +from synapse.events import EventBase from synapse.logging.context import make_deferred_yieldable, run_in_background from synapse.types import StateMap +if TYPE_CHECKING: + from synapse.storage.data_stores.main import DataStore + @attr.s(slots=True) class EventContext: @@ -129,8 +131,7 @@ class EventContext: delta_ids=delta_ids, ) - @defer.inlineCallbacks - def serialize(self, event, store): + async def serialize(self, event: EventBase, store: "DataStore") -> dict: """Converts self to a type that can be serialized as JSON, and then deserialized by `deserialize` @@ -146,7 +147,7 @@ class EventContext: # the prev_state_ids, so if we're a state event we include the event # id that we replaced in the state. if event.is_state(): - prev_state_ids = yield self.get_prev_state_ids() + prev_state_ids = await self.get_prev_state_ids() prev_state_id = prev_state_ids.get((event.type, event.state_key)) else: prev_state_id = None @@ -214,8 +215,7 @@ class EventContext: return self._state_group - @defer.inlineCallbacks - def get_current_state_ids(self): + async def get_current_state_ids(self) -> Optional[StateMap[str]]: """ Gets the room state map, including this event - ie, the state in ``state_group`` @@ -224,32 +224,31 @@ class EventContext: ``rejected`` is set. Returns: - Deferred[dict[(str, str), str]|None]: Returns None if state_group - is None, which happens when the associated event is an outlier. + Returns None if state_group is None, which happens when the associated + event is an outlier. - Maps a (type, state_key) to the event ID of the state event matching - this tuple. + Maps a (type, state_key) to the event ID of the state event matching + this tuple. """ if self.rejected: raise RuntimeError("Attempt to access state_ids of rejected event") - yield self._ensure_fetched() + await self._ensure_fetched() return self._current_state_ids - @defer.inlineCallbacks - def get_prev_state_ids(self): + async def get_prev_state_ids(self): """ Gets the room state map, excluding this event. For a non-state event, this will be the same as get_current_state_ids(). Returns: - Deferred[dict[(str, str), str]|None]: Returns None if state_group + dict[(str, str), str]|None: Returns None if state_group is None, which happens when the associated event is an outlier. Maps a (type, state_key) to the event ID of the state event matching this tuple. """ - yield self._ensure_fetched() + await self._ensure_fetched() return self._prev_state_ids def get_cached_current_state_ids(self): @@ -269,8 +268,8 @@ class EventContext: return self._current_state_ids - def _ensure_fetched(self): - return defer.succeed(None) + async def _ensure_fetched(self): + return None @attr.s(slots=True) @@ -303,21 +302,20 @@ class _AsyncEventContextImpl(EventContext): _event_state_key = attr.ib(default=None) _fetching_state_deferred = attr.ib(default=None) - def _ensure_fetched(self): + async def _ensure_fetched(self): if not self._fetching_state_deferred: self._fetching_state_deferred = run_in_background(self._fill_out_state) - return make_deferred_yieldable(self._fetching_state_deferred) + return await make_deferred_yieldable(self._fetching_state_deferred) - @defer.inlineCallbacks - def _fill_out_state(self): + async def _fill_out_state(self): """Called to populate the _current_state_ids and _prev_state_ids attributes by loading from the database. """ if self.state_group is None: return - self._current_state_ids = yield self._storage.state.get_state_ids_for_group( + self._current_state_ids = await self._storage.state.get_state_ids_for_group( self.state_group ) if self._event_state_key is not None: diff --git a/synapse/events/third_party_rules.py b/synapse/events/third_party_rules.py index 459132d388..2956a64234 100644 --- a/synapse/events/third_party_rules.py +++ b/synapse/events/third_party_rules.py @@ -13,7 +13,9 @@ # See the License for the specific language governing permissions and # limitations under the License. -from twisted.internet import defer +from synapse.events import EventBase +from synapse.events.snapshot import EventContext +from synapse.types import Requester class ThirdPartyEventRules(object): @@ -39,76 +41,79 @@ class ThirdPartyEventRules(object): config=config, http_client=hs.get_simple_http_client() ) - @defer.inlineCallbacks - def check_event_allowed(self, event, context): + async def check_event_allowed( + self, event: EventBase, context: EventContext + ) -> bool: """Check if a provided event should be allowed in the given context. Args: - event (synapse.events.EventBase): The event to be checked. - context (synapse.events.snapshot.EventContext): The context of the event. + event: The event to be checked. + context: The context of the event. Returns: - defer.Deferred[bool]: True if the event should be allowed, False if not. + True if the event should be allowed, False if not. """ if self.third_party_rules is None: return True - prev_state_ids = yield context.get_prev_state_ids() + prev_state_ids = await context.get_prev_state_ids() # Retrieve the state events from the database. state_events = {} for key, event_id in prev_state_ids.items(): - state_events[key] = yield self.store.get_event(event_id, allow_none=True) + state_events[key] = await self.store.get_event(event_id, allow_none=True) - ret = yield self.third_party_rules.check_event_allowed(event, state_events) + ret = await self.third_party_rules.check_event_allowed(event, state_events) return ret - @defer.inlineCallbacks - def on_create_room(self, requester, config, is_requester_admin): + async def on_create_room( + self, requester: Requester, config: dict, is_requester_admin: bool + ) -> bool: """Intercept requests to create room to allow, deny or update the request config. Args: - requester (Requester) - config (dict): The creation config from the client. - is_requester_admin (bool): If the requester is an admin + requester + config: The creation config from the client. + is_requester_admin: If the requester is an admin Returns: - defer.Deferred[bool]: Whether room creation is allowed or denied. + Whether room creation is allowed or denied. """ if self.third_party_rules is None: return True - ret = yield self.third_party_rules.on_create_room( + ret = await self.third_party_rules.on_create_room( requester, config, is_requester_admin ) return ret - @defer.inlineCallbacks - def check_threepid_can_be_invited(self, medium, address, room_id): + async def check_threepid_can_be_invited( + self, medium: str, address: str, room_id: str + ) -> bool: """Check if a provided 3PID can be invited in the given room. Args: - medium (str): The 3PID's medium. - address (str): The 3PID's address. - room_id (str): The room we want to invite the threepid to. + medium: The 3PID's medium. + address: The 3PID's address. + room_id: The room we want to invite the threepid to. Returns: - defer.Deferred[bool], True if the 3PID can be invited, False if not. + True if the 3PID can be invited, False if not. """ if self.third_party_rules is None: return True - state_ids = yield self.store.get_filtered_current_state_ids(room_id) - room_state_events = yield self.store.get_events(state_ids.values()) + state_ids = await self.store.get_filtered_current_state_ids(room_id) + room_state_events = await self.store.get_events(state_ids.values()) state_events = {} for key, event_id in state_ids.items(): state_events[key] = room_state_events[event_id] - ret = yield self.third_party_rules.check_threepid_can_be_invited( + ret = await self.third_party_rules.check_threepid_can_be_invited( medium, address, state_events ) return ret diff --git a/synapse/events/utils.py b/synapse/events/utils.py index 11f0d34ec8..2d42e268c6 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -18,8 +18,6 @@ from typing import Any, Mapping, Union from frozendict import frozendict -from twisted.internet import defer - from synapse.api.constants import EventTypes, RelationTypes from synapse.api.errors import Codes, SynapseError from synapse.api.room_versions import RoomVersion @@ -337,8 +335,9 @@ class EventClientSerializer(object): hs.config.experimental_msc1849_support_enabled ) - @defer.inlineCallbacks - def serialize_event(self, event, time_now, bundle_aggregations=True, **kwargs): + async def serialize_event( + self, event, time_now, bundle_aggregations=True, **kwargs + ): """Serializes a single event. Args: @@ -348,7 +347,7 @@ class EventClientSerializer(object): **kwargs: Arguments to pass to `serialize_event` Returns: - Deferred[dict]: The serialized event + dict: The serialized event """ # To handle the case of presence events and the like if not isinstance(event, EventBase): @@ -363,8 +362,8 @@ class EventClientSerializer(object): if not event.internal_metadata.is_redacted() and ( self.experimental_msc1849_support_enabled and bundle_aggregations ): - annotations = yield self.store.get_aggregation_groups_for_event(event_id) - references = yield self.store.get_relations_for_event( + annotations = await self.store.get_aggregation_groups_for_event(event_id) + references = await self.store.get_relations_for_event( event_id, RelationTypes.REFERENCE, direction="f" ) @@ -378,7 +377,7 @@ class EventClientSerializer(object): edit = None if event.type == EventTypes.Message: - edit = yield self.store.get_applicable_edit(event_id) + edit = await self.store.get_applicable_edit(event_id) if edit: # If there is an edit replace the content, preserving existing |