diff options
Diffstat (limited to 'synapse')
| -rw-r--r-- | synapse/events/__init__.py | 11 | ||||
| -rw-r--r-- | synapse/events/utils.py | 16 | ||||
| -rw-r--r-- | synapse/rest/client/v2_alpha/relations.py | 75 |
3 files changed, 66 insertions, 36 deletions
diff --git a/synapse/events/__init__.py b/synapse/events/__init__.py index d3de70e671..88ed6d764f 100644 --- a/synapse/events/__init__.py +++ b/synapse/events/__init__.py @@ -104,6 +104,17 @@ class _EventInternalMetadata(object): """ return getattr(self, "proactively_send", True) + def is_redacted(self): + """Whether the event has been redacted. + + This is used for efficiently checking whether an event has been + marked as redacted without needing to make another database call. + + Returns: + bool + """ + return getattr(self, "redacted", False) + def _event_dict_property(key): # We want to be able to use hasattr with the event dict properties. diff --git a/synapse/events/utils.py b/synapse/events/utils.py index 987de5cab7..9487a886f5 100644 --- a/synapse/events/utils.py +++ b/synapse/events/utils.py @@ -52,10 +52,15 @@ def prune_event(event): from . import event_type_from_format_version - return event_type_from_format_version(event.format_version)( + pruned_event = event_type_from_format_version(event.format_version)( pruned_event_dict, event.internal_metadata.get_dict() ) + # Mark the event as redacted + pruned_event.internal_metadata.redacted = True + + return pruned_event + def prune_event_dict(event_dict): """Redacts the event_dict in the same way as `prune_event`, except it @@ -360,9 +365,12 @@ class EventClientSerializer(object): event_id = event.event_id serialized_event = serialize_event(event, time_now, **kwargs) - # If MSC1849 is enabled then we need to look if thre are any relations - # we need to bundle in with the event - if self.experimental_msc1849_support_enabled and bundle_aggregations: + # If MSC1849 is enabled then we need to look if there are any relations + # we need to bundle in with the event. + # Do not bundle relations if the event has been redacted + 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( event_id, RelationTypes.REFERENCE, direction="f" diff --git a/synapse/rest/client/v2_alpha/relations.py b/synapse/rest/client/v2_alpha/relations.py index 7ce485b471..6e52f6d284 100644 --- a/synapse/rest/client/v2_alpha/relations.py +++ b/synapse/rest/client/v2_alpha/relations.py @@ -34,6 +34,7 @@ from synapse.http.servlet import ( from synapse.rest.client.transactions import HttpTransactionCache from synapse.storage.relations import ( AggregationPaginationToken, + PaginationChunk, RelationPaginationToken, ) @@ -153,23 +154,28 @@ class RelationPaginationServlet(RestServlet): from_token = parse_string(request, "from") to_token = parse_string(request, "to") - if from_token: - from_token = RelationPaginationToken.from_string(from_token) - - if to_token: - to_token = RelationPaginationToken.from_string(to_token) - - result = yield self.store.get_relations_for_event( - event_id=parent_id, - relation_type=relation_type, - event_type=event_type, - limit=limit, - from_token=from_token, - to_token=to_token, - ) + if event.internal_metadata.is_redacted(): + # If the event is redacted, return an empty list of relations + pagination_chunk = PaginationChunk(chunk=[]) + else: + # Return the relations + if from_token: + from_token = RelationPaginationToken.from_string(from_token) + + if to_token: + to_token = RelationPaginationToken.from_string(to_token) + + pagination_chunk = yield self.store.get_relations_for_event( + event_id=parent_id, + relation_type=relation_type, + event_type=event_type, + limit=limit, + from_token=from_token, + to_token=to_token, + ) events = yield self.store.get_events_as_list( - [c["event_id"] for c in result.chunk] + [c["event_id"] for c in pagination_chunk.chunk] ) now = self.clock.time_msec() @@ -186,7 +192,7 @@ class RelationPaginationServlet(RestServlet): events, now, bundle_aggregations=False ) - return_value = result.to_dict() + return_value = pagination_chunk.to_dict() return_value["chunk"] = events return_value["original_event"] = original_event @@ -234,7 +240,7 @@ class RelationAggregationPaginationServlet(RestServlet): # This checks that a) the event exists and b) the user is allowed to # view it. - yield self.event_handler.get_event(requester.user, room_id, parent_id) + event = yield self.event_handler.get_event(requester.user, room_id, parent_id) if relation_type not in (RelationTypes.ANNOTATION, None): raise SynapseError(400, "Relation type must be 'annotation'") @@ -243,21 +249,26 @@ class RelationAggregationPaginationServlet(RestServlet): from_token = parse_string(request, "from") to_token = parse_string(request, "to") - if from_token: - from_token = AggregationPaginationToken.from_string(from_token) - - if to_token: - to_token = AggregationPaginationToken.from_string(to_token) - - res = yield self.store.get_aggregation_groups_for_event( - event_id=parent_id, - event_type=event_type, - limit=limit, - from_token=from_token, - to_token=to_token, - ) - - defer.returnValue((200, res.to_dict())) + if event.internal_metadata.is_redacted(): + # If the event is redacted, return an empty list of relations + pagination_chunk = PaginationChunk(chunk=[]) + else: + # Return the relations + if from_token: + from_token = AggregationPaginationToken.from_string(from_token) + + if to_token: + to_token = AggregationPaginationToken.from_string(to_token) + + pagination_chunk = yield self.store.get_aggregation_groups_for_event( + event_id=parent_id, + event_type=event_type, + limit=limit, + from_token=from_token, + to_token=to_token, + ) + + defer.returnValue((200, pagination_chunk.to_dict())) class RelationAggregationGroupPaginationServlet(RestServlet): |