Use RoomVersion objects (#10934)

Various refactors to use `RoomVersion` objects instead of room version identifiers.
This commit is contained in:
Richard van der Hoff 2021-09-29 10:57:10 +01:00 committed by GitHub
parent 2be0fde3d6
commit 5279b9161b
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5 changed files with 50 additions and 48 deletions

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@ -40,6 +40,7 @@ from synapse.api.errors import (
NotFoundError,
ShadowBanError,
SynapseError,
UnsupportedRoomVersionError,
)
from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, RoomVersions
from synapse.api.urls import ConsentURIBuilder
@ -550,16 +551,22 @@ class EventCreationHandler:
await self.auth.check_auth_blocking(requester=requester)
if event_dict["type"] == EventTypes.Create and event_dict["state_key"] == "":
room_version = event_dict["content"]["room_version"]
room_version_id = event_dict["content"]["room_version"]
room_version_obj = KNOWN_ROOM_VERSIONS.get(room_version_id)
if not room_version_obj:
# this can happen if support is withdrawn for a room version
raise UnsupportedRoomVersionError(room_version_id)
else:
try:
room_version = await self.store.get_room_version_id(
room_version_obj = await self.store.get_room_version(
event_dict["room_id"]
)
except NotFoundError:
raise AuthError(403, "Unknown room")
builder = self.event_builder_factory.new(room_version, event_dict)
builder = self.event_builder_factory.for_room_version(
room_version_obj, event_dict
)
self.validator.validate_builder(builder)
@ -1070,9 +1077,17 @@ class EventCreationHandler:
EventTypes.Create,
"",
):
room_version = event.content.get("room_version", RoomVersions.V1.identifier)
room_version_id = event.content.get(
"room_version", RoomVersions.V1.identifier
)
room_version_obj = KNOWN_ROOM_VERSIONS.get(room_version_id)
if not room_version_obj:
raise UnsupportedRoomVersionError(
"Attempt to create a room with unsupported room version %s"
% (room_version_id,)
)
else:
room_version = await self.store.get_room_version_id(event.room_id)
room_version_obj = await self.store.get_room_version(event.room_id)
if event.internal_metadata.is_out_of_band_membership():
# the only sort of out-of-band-membership events we expect to see here are
@ -1082,7 +1097,7 @@ class EventCreationHandler:
else:
try:
await self._event_auth_handler.check_from_context(
room_version, event, context
room_version_obj.identifier, event, context
)
except AuthError as err:
logger.warning("Denying new event %r because %s", event, err)