diff options
Diffstat (limited to 'synapse/events')
| -rw-r--r-- | synapse/events/__init__.py | 31 | ||||
| -rw-r--r-- | synapse/events/builder.py | 6 | ||||
| -rw-r--r-- | synapse/events/utils.py | 6 |
3 files changed, 34 insertions, 9 deletions
diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index 12056d5be2..1edd19cc13 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -21,6 +21,7 @@ import six from unpaddedbase64 import encode_base64 +from synapse.api.errors import UnsupportedRoomVersionError from synapse.api.room_versions import KNOWN_ROOM_VERSIONS, EventFormatVersions from synapse.util.caches import intern_dict from synapse.util.frozenutils import freeze @@ -335,13 +336,32 @@ class FrozenEventV2(EventBase): return self.__repr__() def __repr__(self): - return "<FrozenEventV2 event_id='%s', type='%s', state_key='%s'>" % ( + return "<%s event_id='%s', type='%s', state_key='%s'>" % ( + self.__class__.__name__, self.event_id, self.get("type", None), self.get("state_key", None), ) +class FrozenEventV3(FrozenEventV2): + """FrozenEventV3, which differs from FrozenEventV2 only in the event_id format""" + format_version = EventFormatVersions.V3 # All events of this type are V3 + + @property + def event_id(self): + # We have to import this here as otherwise we get an import loop which + # is hard to break. + from synapse.crypto.event_signing import compute_event_reference_hash + + if self._event_id: + return self._event_id + self._event_id = "$" + encode_base64( + compute_event_reference_hash(self)[1], urlsafe=True + ) + return self._event_id + + def room_version_to_event_format(room_version): """Converts a room version string to the event format @@ -350,12 +370,15 @@ def room_version_to_event_format(room_version): Returns: int + + Raises: + UnsupportedRoomVersionError if the room version is unknown """ v = KNOWN_ROOM_VERSIONS.get(room_version) if not v: - # We should have already checked version, so this should not happen - raise RuntimeError("Unrecognized room version %s" % (room_version,)) + # this can happen if support is withdrawn for a room version + raise UnsupportedRoomVersionError() return v.event_format @@ -376,6 +399,8 @@ def event_type_from_format_version(format_version): return FrozenEvent elif format_version == EventFormatVersions.V2: return FrozenEventV2 + elif format_version == EventFormatVersions.V3: + return FrozenEventV3 else: raise Exception( "No event format %r" % (format_version,) diff --git a/synapse/events/builder.py b/synapse/events/builder.py index fba27177c7..1fe995f212 100644 --- a/synapse/events/builder.py +++ b/synapse/events/builder.py @@ -18,6 +18,7 @@ import attr from twisted.internet import defer from synapse.api.constants import MAX_DEPTH +from synapse.api.errors import UnsupportedRoomVersionError from synapse.api.room_versions import ( KNOWN_EVENT_FORMAT_VERSIONS, KNOWN_ROOM_VERSIONS, @@ -178,9 +179,8 @@ class EventBuilderFactory(object): """ v = KNOWN_ROOM_VERSIONS.get(room_version) if not v: - raise Exception( - "No event format defined for version %r" % (room_version,) - ) + # this can happen if support is withdrawn for a room version + raise UnsupportedRoomVersionError() return self.for_room_version(v, key_values) def for_room_version(self, room_version, key_values): diff --git a/synapse/events/utils.py b/synapse/events/utils.py index bf3c8f8dc1..27a2a9ef98 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -355,7 +355,7 @@ class EventClientSerializer(object): event_id, ) references = yield self.store.get_relations_for_event( - event_id, RelationTypes.REFERENCES, direction="f", + event_id, RelationTypes.REFERENCE, direction="f", ) if annotations.chunk: @@ -364,7 +364,7 @@ class EventClientSerializer(object): if references.chunk: r = serialized_event["unsigned"].setdefault("m.relations", {}) - r[RelationTypes.REFERENCES] = references.to_dict() + r[RelationTypes.REFERENCE] = references.to_dict() edit = None if event.type == EventTypes.Message: @@ -382,7 +382,7 @@ class EventClientSerializer(object): serialized_event["content"].pop("m.relates_to", None) r = serialized_event["unsigned"].setdefault("m.relations", {}) - r[RelationTypes.REPLACES] = { + r[RelationTypes.REPLACE] = { "event_id": edit.event_id, } |