diff options
Diffstat (limited to 'synapse/handlers')
| -rw-r--r-- | synapse/handlers/event_auth.py | 18 | ||||
| -rw-r--r-- | synapse/handlers/federation.py | 12 | ||||
| -rw-r--r-- | synapse/handlers/message.py | 10 | ||||
| -rw-r--r-- | synapse/handlers/room.py | 4 |
4 files changed, 28 insertions, 16 deletions
diff --git a/synapse/handlers/event_auth.py b/synapse/handlers/event_auth.py index 8249ca1ed2..3bbad0271b 100644 --- a/synapse/handlers/event_auth.py +++ b/synapse/handlers/event_auth.py @@ -12,7 +12,7 @@ # See the License for the specific language governing permissions and # limitations under the License. import logging -from typing import TYPE_CHECKING, Collection, List, Optional, Union +from typing import TYPE_CHECKING, Collection, List, Mapping, Optional, Union from synapse import event_auth from synapse.api.constants import ( @@ -29,7 +29,6 @@ from synapse.event_auth import ( ) from synapse.events import EventBase from synapse.events.builder import EventBuilder -from synapse.events.snapshot import EventContext from synapse.types import StateMap, get_domain_from_id if TYPE_CHECKING: @@ -51,12 +50,21 @@ class EventAuthHandler: async def check_auth_rules_from_context( self, event: EventBase, - context: EventContext, + batched_auth_events: Optional[Mapping[str, EventBase]] = None, ) -> None: - """Check an event passes the auth rules at its own auth events""" - await check_state_independent_auth_rules(self._store, event) + """Check an event passes the auth rules at its own auth events + Args: + event: event to be authed + batched_auth_events: if the event being authed is part of a batch, any events + from the same batch that may be necessary to auth the current event + """ + await check_state_independent_auth_rules( + self._store, event, batched_auth_events + ) auth_event_ids = event.auth_event_ids() auth_events_by_id = await self._store.get_events(auth_event_ids) + if batched_auth_events: + auth_events_by_id.update(batched_auth_events) check_state_dependent_auth_rules(event, auth_events_by_id.values()) def compute_auth_events( diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py index ccc045d36f..275a37a575 100644 --- a/synapse/handlers/federation.py +++ b/synapse/handlers/federation.py @@ -942,7 +942,7 @@ class FederationHandler: # The remote hasn't signed it yet, obviously. We'll do the full checks # when we get the event back in `on_send_join_request` - await self._event_auth_handler.check_auth_rules_from_context(event, context) + await self._event_auth_handler.check_auth_rules_from_context(event) return event async def on_invite_request( @@ -1123,7 +1123,7 @@ class FederationHandler: try: # The remote hasn't signed it yet, obviously. We'll do the full checks # when we get the event back in `on_send_leave_request` - await self._event_auth_handler.check_auth_rules_from_context(event, context) + await self._event_auth_handler.check_auth_rules_from_context(event) except AuthError as e: logger.warning("Failed to create new leave %r because %s", event, e) raise e @@ -1182,7 +1182,7 @@ class FederationHandler: try: # The remote hasn't signed it yet, obviously. We'll do the full checks # when we get the event back in `on_send_knock_request` - await self._event_auth_handler.check_auth_rules_from_context(event, context) + await self._event_auth_handler.check_auth_rules_from_context(event) except AuthError as e: logger.warning("Failed to create new knock %r because %s", event, e) raise e @@ -1348,9 +1348,7 @@ class FederationHandler: try: validate_event_for_room_version(event) - await self._event_auth_handler.check_auth_rules_from_context( - event, context - ) + await self._event_auth_handler.check_auth_rules_from_context(event) except AuthError as e: logger.warning("Denying new third party invite %r because %s", event, e) raise e @@ -1400,7 +1398,7 @@ class FederationHandler: try: validate_event_for_room_version(event) - await self._event_auth_handler.check_auth_rules_from_context(event, context) + await self._event_auth_handler.check_auth_rules_from_context(event) except AuthError as e: logger.warning("Denying third party invite %r because %s", event, e) raise e diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py index 4e55ebba0b..15b828dd74 100644 --- a/synapse/handlers/message.py +++ b/synapse/handlers/message.py @@ -1360,8 +1360,16 @@ class EventCreationHandler: else: try: validate_event_for_room_version(event) + # If we are persisting a batch of events the event(s) needed to auth the + # current event may be part of the batch and will not be in the DB yet + event_id_to_event = {e.event_id: e for e, _ in events_and_context} + batched_auth_events = {} + for event_id in event.auth_event_ids(): + auth_event = event_id_to_event.get(event_id) + if auth_event: + batched_auth_events[event_id] = auth_event await self._event_auth_handler.check_auth_rules_from_context( - event, context + event, batched_auth_events ) except AuthError as err: logger.warning("Denying new event %r because %s", event, err) diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py index 4e1aacb408..638f54051a 100644 --- a/synapse/handlers/room.py +++ b/synapse/handlers/room.py @@ -229,9 +229,7 @@ class RoomCreationHandler: }, ) validate_event_for_room_version(tombstone_event) - await self._event_auth_handler.check_auth_rules_from_context( - tombstone_event, tombstone_context - ) + await self._event_auth_handler.check_auth_rules_from_context(tombstone_event) # Upgrade the room # |