Move logic from rest/ to handlers/

synapse/api/filtering.py

@@ -190,18 +190,16 @@ class Filter(object):
         Returns:
             bool: True if the event matches
         """
-        if isinstance(event, dict):
+        sender = event.get("sender", None)
+        if not sender:
+            # Presence events have their 'sender' in content.user_id
+            sender = event.get("conntent", {}).get("user_id", None)
+
         return self.check_fields(
             event.get("room_id", None),
-                event.get("sender", None),
+            sender,
             event.get("type", None),
         )
-        else:
-            return self.check_fields(
-                getattr(event, "room_id", None),
-                getattr(event, "sender", None),
-                event.type,
-            )
 
     def check_fields(self, room_id, sender, event_type):
         """Checks whether the filter matches the given event fields.

synapse/handlers/sync.py

@@ -17,6 +17,7 @@ from ._base import BaseHandler
 
 from synapse.streams.config import PaginationConfig
 from synapse.api.constants import Membership, EventTypes
+from synapse.api.filtering import DEFAULT_FILTER_COLLECTION
 from synapse.util import unwrapFirstError
 
 from twisted.internet import defer
@@ -29,7 +30,7 @@ logger = logging.getLogger(__name__)
 
 SyncConfig = collections.namedtuple("SyncConfig", [
     "user",
-    "filter",
+    "filter_collection",
     "is_guest",
 ])
 
@@ -129,6 +130,11 @@ class SyncHandler(BaseHandler):
         self.event_sources = hs.get_event_sources()
         self.clock = hs.get_clock()
 
+    @defer.inlineCallbacks
+    def get_sync_for_user(self, sync_config, since_token=None, timeout=0,
+                          filter_collection=DEFAULT_FILTER_COLLECTION):
+        pass
+
     @defer.inlineCallbacks
     def wait_for_sync_for_user(self, sync_config, since_token=None, timeout=0,
                                full_state=False):
@@ -142,8 +148,9 @@ class SyncHandler(BaseHandler):
         if timeout == 0 or since_token is None or full_state:
             # we are going to return immediately, so don't bother calling
             # notifier.wait_for_events.
-            result = yield self.current_sync_for_user(sync_config, since_token,
-                                                      full_state=full_state)
+            result = yield self.current_sync_for_user(
+                sync_config, since_token, full_state=full_state,
+            )
             defer.returnValue(result)
         else:
             def current_sync_callback(before_token, after_token):
@@ -151,7 +158,7 @@ class SyncHandler(BaseHandler):
 
             result = yield self.notifier.wait_for_events(
                 sync_config.user.to_string(), timeout, current_sync_callback,
-                from_token=since_token
+                from_token=since_token,
             )
             defer.returnValue(result)
 
@@ -205,7 +212,7 @@ class SyncHandler(BaseHandler):
         )
 
         membership_list = (Membership.INVITE, Membership.JOIN)
-        if sync_config.filter.include_leave:
+        if sync_config.filter_collection.include_leave:
             membership_list += (Membership.LEAVE, Membership.BAN)
 
         room_list = yield self.store.get_rooms_for_user_where_membership_is(
@@ -266,9 +273,17 @@ class SyncHandler(BaseHandler):
             deferreds, consumeErrors=True
         ).addErrback(unwrapFirstError)
 
+        account_data_for_user = sync_config.filter_collection.filter_account_data(
+            self.account_data_for_user(account_data)
+        )
+
+        presence = sync_config.filter_collection.filter_presence(
+            presence
+        )
+
         defer.returnValue(SyncResult(
             presence=presence,
-            account_data=self.account_data_for_user(account_data),
+            account_data=account_data_for_user,
             joined=joined,
             invited=invited,
             archived=archived,
@@ -302,14 +317,31 @@ class SyncHandler(BaseHandler):
 
         current_state = yield self.get_state_at(room_id, now_token)
 
+        current_state = {
+            (e.type, e.state_key): e
+            for e in sync_config.filter_collection.filter_room_state(
+                current_state.values()
+            )
+        }
+
+        account_data = self.account_data_for_room(
+            room_id, tags_by_room, account_data_by_room
+        )
+
+        account_data = sync_config.filter_collection.filter_room_account_data(
+            account_data
+        )
+
+        ephemeral = sync_config.filter_collection.filter_room_ephemeral(
+            ephemeral_by_room.get(room_id, [])
+        )
+
         defer.returnValue(JoinedSyncResult(
             room_id=room_id,
             timeline=batch,
             state=current_state,
-            ephemeral=ephemeral_by_room.get(room_id, []),
-            account_data=self.account_data_for_room(
-                room_id, tags_by_room, account_data_by_room
-            ),
+            ephemeral=ephemeral,
+            account_data=account_data,
             unread_notifications=unread_notifications,
         ))
 
@@ -365,7 +397,7 @@ class SyncHandler(BaseHandler):
         typing, typing_key = yield typing_source.get_new_events(
             user=sync_config.user,
             from_key=typing_key,
-            limit=sync_config.filter.ephemeral_limit(),
+            limit=sync_config.filter_collection.ephemeral_limit(),
             room_ids=room_ids,
             is_guest=sync_config.is_guest,
         )
@@ -388,7 +420,7 @@ class SyncHandler(BaseHandler):
         receipts, receipt_key = yield receipt_source.get_new_events(
             user=sync_config.user,
             from_key=receipt_key,
-            limit=sync_config.filter.ephemeral_limit(),
+            limit=sync_config.filter_collection.ephemeral_limit(),
             room_ids=room_ids,
             is_guest=sync_config.is_guest,
         )
@@ -419,13 +451,26 @@ class SyncHandler(BaseHandler):
 
         leave_state = yield self.store.get_state_for_event(leave_event_id)
 
+        leave_state = {
+            (e.type, e.state_key): e
+            for e in sync_config.filter_collection.filter_room_state(
+                leave_state.values()
+            )
+        }
+
+        account_data = self.account_data_for_room(
+            room_id, tags_by_room, account_data_by_room
+        )
+
+        account_data = sync_config.filter_collection.filter_room_account_data(
+            account_data
+        )
+
         defer.returnValue(ArchivedSyncResult(
             room_id=room_id,
             timeline=batch,
             state=leave_state,
-            account_data=self.account_data_for_room(
-                room_id, tags_by_room, account_data_by_room
-            ),
+            account_data=account_data,
         ))
 
     @defer.inlineCallbacks
@@ -444,7 +489,7 @@ class SyncHandler(BaseHandler):
         presence, presence_key = yield presence_source.get_new_events(
             user=sync_config.user,
             from_key=since_token.presence_key,
-            limit=sync_config.filter.presence_limit(),
+            limit=sync_config.filter_collection.presence_limit(),
             room_ids=room_ids,
             is_guest=sync_config.is_guest,
         )
@@ -473,7 +518,7 @@ class SyncHandler(BaseHandler):
                 sync_config.user
             )
 
-        timeline_limit = sync_config.filter.timeline_limit()
+        timeline_limit = sync_config.filter_collection.timeline_limit()
 
         room_events, _ = yield self.store.get_room_events_stream(
             sync_config.user.to_string(),
@@ -538,6 +583,27 @@ class SyncHandler(BaseHandler):
                     # the timeline is inherently limited if we've just joined
                     limited = True
 
+                recents = sync_config.filter_collection.filter_room_timeline(recents)
+
+                state = {
+                    (e.type, e.state_key): e
+                    for e in sync_config.filter_collection.filter_room_state(
+                        state.values()
+                    )
+                }
+
+                acc_data = self.account_data_for_room(
+                    room_id, tags_by_room, account_data_by_room
+                )
+
+                acc_data = sync_config.filter_collection.filter_room_account_data(
+                    acc_data
+                )
+
+                ephemeral = sync_config.filter_collection.filter_room_ephemeral(
+                    ephemeral_by_room.get(room_id, [])
+                )
+
                 room_sync = JoinedSyncResult(
                     room_id=room_id,
                     timeline=TimelineBatch(
@@ -546,10 +612,8 @@ class SyncHandler(BaseHandler):
                         limited=limited,
                     ),
                     state=state,
-                    ephemeral=ephemeral_by_room.get(room_id, []),
-                    account_data=self.account_data_for_room(
-                        room_id, tags_by_room, account_data_by_room
-                    ),
+                    ephemeral=ephemeral,
+                    account_data=acc_data,
                     unread_notifications={},
                 )
                 logger.debug("Result for room %s: %r", room_id, room_sync)
@@ -603,9 +667,17 @@ class SyncHandler(BaseHandler):
             for event in invite_events
         ]
 
+        account_data_for_user = sync_config.filter_collection.filter_account_data(
+            self.account_data_for_user(account_data)
+        )
+
+        presence = sync_config.filter_collection.filter_presence(
+            presence
+        )
+
         defer.returnValue(SyncResult(
             presence=presence,
-            account_data=self.account_data_for_user(account_data),
+            account_data=account_data_for_user,
             joined=joined,
             invited=invited,
             archived=archived,
@@ -621,7 +693,7 @@ class SyncHandler(BaseHandler):
         limited = True
         recents = []
         filtering_factor = 2
-        timeline_limit = sync_config.filter.timeline_limit()
+        timeline_limit = sync_config.filter_collection.timeline_limit()
         load_limit = max(timeline_limit * filtering_factor, 100)
         max_repeat = 3  # Only try a few times per room, otherwise
         room_key = now_token.room_key
@@ -634,9 +706,9 @@ class SyncHandler(BaseHandler):
                 from_token=since_token.room_key if since_token else None,
                 end_token=end_key,
             )
-            (room_key, _) = keys
+            room_key, _ = keys
             end_key = "s" + room_key.split('-')[-1]
-            loaded_recents = sync_config.filter.filter_room_timeline(events)
+            loaded_recents = sync_config.filter_collection.filter_room_timeline(events)
             loaded_recents = yield self._filter_events_for_client(
                 sync_config.user.to_string(),
                 loaded_recents,
@@ -684,6 +756,7 @@ class SyncHandler(BaseHandler):
 
         logger.debug("Recents %r", batch)
 
+        if batch.limited:
             current_state = yield self.get_state_at(room_id, now_token)
 
             state_at_previous_sync = yield self.get_state_at(
@@ -695,10 +768,16 @@ class SyncHandler(BaseHandler):
                 previous_state=state_at_previous_sync,
                 current_state=current_state,
             )
+        else:
+            state = {
+                (event.type, event.state_key): event
+                for event in batch.events if event.is_state()
+            }
 
         just_joined = yield self.check_joined_room(sync_config, state)
         if just_joined:
             state = yield self.get_state_at(room_id, now_token)
+            # batch.limited = True
 
         notifs = yield self.unread_notifs_for_room_id(
             room_id, sync_config, all_ephemeral_by_room
@@ -711,14 +790,29 @@ class SyncHandler(BaseHandler):
                 1 for notif in notifs if _action_has_highlight(notif["actions"])
             ])
 
+        state = {
+            (e.type, e.state_key): e
+            for e in sync_config.filter_collection.filter_room_state(state.values())
+        }
+
+        account_data = self.account_data_for_room(
+            room_id, tags_by_room, account_data_by_room
+        )
+
+        account_data = sync_config.filter_collection.filter_room_account_data(
+            account_data
+        )
+
+        ephemeral = sync_config.filter_collection.filter_room_ephemeral(
+            ephemeral_by_room.get(room_id, [])
+        )
+
         room_sync = JoinedSyncResult(
             room_id=room_id,
             timeline=batch,
             state=state,
-            ephemeral=ephemeral_by_room.get(room_id, []),
-            account_data=self.account_data_for_room(
-                room_id, tags_by_room, account_data_by_room
-            ),
+            ephemeral=ephemeral,
+            account_data=account_data,
             unread_notifications=unread_notifications,
         )
 
@@ -765,13 +859,26 @@ class SyncHandler(BaseHandler):
             current_state=state_events_at_leave,
         )
 
+        state_events_delta = {
+            (e.type, e.state_key): e
+            for e in sync_config.filter_collection.filter_room_state(
+                state_events_delta.values()
+            )
+        }
+
+        account_data = self.account_data_for_room(
+            leave_event.room_id, tags_by_room, account_data_by_room
+        )
+
+        account_data = sync_config.filter_collection.filter_room_account_data(
+            account_data
+        )
+
         room_sync = ArchivedSyncResult(
             room_id=leave_event.room_id,
             timeline=batch,
             state=state_events_delta,
-            account_data=self.account_data_for_room(
-                leave_event.room_id, tags_by_room, account_data_by_room
-            ),
+            account_data=account_data,
         )
 
         logger.debug("Room sync: %r", room_sync)

synapse/rest/client/v2_alpha/sync.py

@@ -130,7 +130,7 @@ class SyncRestServlet(RestServlet):
 
         sync_config = SyncConfig(
             user=user,
-            filter=filter,
+            filter_collection=filter,
             is_guest=requester.is_guest,
         )
 
@@ -154,23 +154,21 @@ class SyncRestServlet(RestServlet):
         time_now = self.clock.time_msec()
 
         joined = self.encode_joined(
-            sync_result.joined, filter, time_now, requester.access_token_id
+            sync_result.joined, time_now, requester.access_token_id
         )
 
         invited = self.encode_invited(
-            sync_result.invited, filter, time_now, requester.access_token_id
+            sync_result.invited, time_now, requester.access_token_id
         )
 
         archived = self.encode_archived(
-            sync_result.archived, filter, time_now, requester.access_token_id
+            sync_result.archived, time_now, requester.access_token_id
         )
 
         response_content = {
-            "account_data": self.encode_account_data(
-                sync_result.account_data, filter, time_now
-            ),
+            "account_data": {"events": sync_result.account_data},
             "presence": self.encode_presence(
-                sync_result.presence, filter, time_now
+                sync_result.presence, time_now
             ),
             "rooms": {
                 "join": joined,
@@ -182,24 +180,20 @@ class SyncRestServlet(RestServlet):
 
         defer.returnValue((200, response_content))
 
-    def encode_presence(self, events, filter, time_now):
+    def encode_presence(self, events, time_now):
         formatted = []
         for event in events:
             event = copy.deepcopy(event)
             event['sender'] = event['content'].pop('user_id')
             formatted.append(event)
-        return {"events": filter.filter_presence(formatted)}
+        return {"events": formatted}
 
-    def encode_account_data(self, events, filter, time_now):
-        return {"events": filter.filter_account_data(events)}
-
-    def encode_joined(self, rooms, filter, time_now, token_id):
+    def encode_joined(self, rooms, time_now, token_id):
         """
         Encode the joined rooms in a sync result
 
         :param list[synapse.handlers.sync.JoinedSyncResult] rooms: list of sync
             results for rooms this user is joined to
-        :param FilterCollection filter: filters to apply to the results
         :param int time_now: current time - used as a baseline for age
             calculations
         :param int token_id: ID of the user's auth token - used for namespacing
@@ -211,18 +205,17 @@ class SyncRestServlet(RestServlet):
         joined = {}
         for room in rooms:
             joined[room.room_id] = self.encode_room(
-                room, filter, time_now, token_id
+                room, time_now, token_id
             )
 
         return joined
 
-    def encode_invited(self, rooms, filter, time_now, token_id):
+    def encode_invited(self, rooms, time_now, token_id):
         """
         Encode the invited rooms in a sync result
 
         :param list[synapse.handlers.sync.InvitedSyncResult] rooms: list of
              sync results for rooms this user is joined to
-        :param FilterCollection filter: filters to apply to the results
         :param int time_now: current time - used as a baseline for age
             calculations
         :param int token_id: ID of the user's auth token - used for namespacing
@@ -237,7 +230,9 @@ class SyncRestServlet(RestServlet):
                 room.invite, time_now, token_id=token_id,
                 event_format=format_event_for_client_v2_without_room_id,
             )
-            invited_state = invite.get("unsigned", {}).pop("invite_room_state", [])
+            unsigned = dict(invite.get("unsigned", {}))
+            invite["unsigned"] = unsigned
+            invited_state = list(unsigned.pop("invite_room_state", []))
             invited_state.append(invite)
             invited[room.room_id] = {
                 "invite_state": {"events": invited_state}
@@ -245,13 +240,12 @@ class SyncRestServlet(RestServlet):
 
         return invited
 
-    def encode_archived(self, rooms, filter, time_now, token_id):
+    def encode_archived(self, rooms, time_now, token_id):
         """
         Encode the archived rooms in a sync result
 
         :param list[synapse.handlers.sync.ArchivedSyncResult] rooms: list of
              sync results for rooms this user is joined to
-        :param FilterCollection filter: filters to apply to the results
         :param int time_now: current time - used as a baseline for age
             calculations
         :param int token_id: ID of the user's auth token - used for namespacing
@@ -263,17 +257,16 @@ class SyncRestServlet(RestServlet):
         joined = {}
         for room in rooms:
             joined[room.room_id] = self.encode_room(
-                room, filter, time_now, token_id, joined=False
+                room, time_now, token_id, joined=False
             )
 
         return joined
 
     @staticmethod
-    def encode_room(room, filter, time_now, token_id, joined=True):
+    def encode_room(room, time_now, token_id, joined=True):
         """
         :param JoinedSyncResult|ArchivedSyncResult room: sync result for a
             single room
-        :param FilterCollection filter: filters to apply to the results
         :param int time_now: current time - used as a baseline for age
             calculations
         :param int token_id: ID of the user's auth token - used for namespacing
@@ -292,19 +285,17 @@ class SyncRestServlet(RestServlet):
             )
 
         state_dict = room.state
-        timeline_events = filter.filter_room_timeline(room.timeline.events)
+        timeline_events = room.timeline.events
 
         state_dict = SyncRestServlet._rollback_state_for_timeline(
             state_dict, timeline_events)
 
-        state_events = filter.filter_room_state(state_dict.values())
+        state_events = state_dict.values()
 
         serialized_state = [serialize(e) for e in state_events]
         serialized_timeline = [serialize(e) for e in timeline_events]
 
-        account_data = filter.filter_room_account_data(
-            room.account_data
-        )
+        account_data = room.account_data
 
         result = {
             "timeline": {
@@ -317,7 +308,7 @@ class SyncRestServlet(RestServlet):
         }
 
         if joined:
-            ephemeral_events = filter.filter_room_ephemeral(room.ephemeral)
+            ephemeral_events = room.ephemeral
             result["ephemeral"] = {"events": ephemeral_events}
             result["unread_notifications"] = room.unread_notifications
 
@@ -334,8 +325,6 @@ class SyncRestServlet(RestServlet):
         :param list[synapse.events.EventBase] timeline: the event timeline
         :return: updated state dictionary
         """
-        logger.debug("Processing state dict %r; timeline %r", state,
-                     [e.get_dict() for e in timeline])
 
         result = state.copy()
 
@@ -357,7 +346,7 @@ class SyncRestServlet(RestServlet):
                 # the event graph, and the state is no longer valid. Really,
                 # the event shouldn't be in the timeline. We're going to ignore
                 # it for now, however.
-                logger.warn("Found state event %r in timeline which doesn't "
+                logger.debug("Found state event %r in timeline which doesn't "
                              "match state dictionary", timeline_event)
                 continue