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authorDaniel Wagner-Hall <daniel@matrix.org>2015-10-15 11:51:55 +0100
committerDaniel Wagner-Hall <daniel@matrix.org>2015-10-15 11:51:55 +0100
commitf38df51e8dd8e462871c9bfb8fb49a89d157bf2d (patch)
tree08736d0f751f3ee3ee8f0c8f7b1cbce5de5569a7 /synapse/handlers
parentUse more descriptive error code (diff)
parentMerge pull request #305 from matrix-org/markjh/v2_sync_api (diff)
downloadsynapse-f38df51e8dd8e462871c9bfb8fb49a89d157bf2d.tar.xz
Merge branch 'develop' into daniel/3pidinvites
Diffstat (limited to 'synapse/handlers')
-rw-r--r--synapse/handlers/federation.py2
-rw-r--r--synapse/handlers/message.py10
-rw-r--r--synapse/handlers/sync.py199
3 files changed, 112 insertions, 99 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index 2b3c4cec8e..946ff97c7d 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -242,7 +242,7 @@ class FederationHandler(BaseHandler):
     @defer.inlineCallbacks
     def _filter_events_for_server(self, server_name, room_id, events):
         event_to_state = yield self.store.get_state_for_events(
-            room_id, frozenset(e.event_id for e in events),
+            frozenset(e.event_id for e in events),
             types=(
                 (EventTypes.RoomHistoryVisibility, ""),
                 (EventTypes.Member, None),
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index b70258697b..dfeeae76db 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -164,7 +164,7 @@ class MessageHandler(BaseHandler):
     @defer.inlineCallbacks
     def _filter_events_for_client(self, user_id, room_id, events):
         event_id_to_state = yield self.store.get_state_for_events(
-            room_id, frozenset(e.event_id for e in events),
+            frozenset(e.event_id for e in events),
             types=(
                 (EventTypes.RoomHistoryVisibility, ""),
                 (EventTypes.Member, user_id),
@@ -290,7 +290,7 @@ class MessageHandler(BaseHandler):
         elif member_event.membership == Membership.LEAVE:
             key = (event_type, state_key)
             room_state = yield self.store.get_state_for_events(
-                room_id, [member_event.event_id], [key]
+                [member_event.event_id], [key]
             )
             data = room_state[member_event.event_id].get(key)
 
@@ -314,7 +314,7 @@ class MessageHandler(BaseHandler):
             room_state = yield self.state_handler.get_current_state(room_id)
         elif member_event.membership == Membership.LEAVE:
             room_state = yield self.store.get_state_for_events(
-                room_id, [member_event.event_id], None
+                [member_event.event_id], None
             )
             room_state = room_state[member_event.event_id]
 
@@ -406,7 +406,7 @@ class MessageHandler(BaseHandler):
                 elif event.membership == Membership.LEAVE:
                     room_end_token = "s%d" % (event.stream_ordering,)
                     deferred_room_state = self.store.get_state_for_events(
-                        event.room_id, [event.event_id], None
+                        [event.event_id], None
                     )
                     deferred_room_state.addCallback(
                         lambda states: states[event.event_id]
@@ -499,7 +499,7 @@ class MessageHandler(BaseHandler):
     def _room_initial_sync_parted(self, user_id, room_id, pagin_config,
                                   member_event):
         room_state = yield self.store.get_state_for_events(
-            member_event.room_id, [member_event.event_id], None
+            [member_event.event_id], None
         )
 
         room_state = room_state[member_event.event_id]
diff --git a/synapse/handlers/sync.py b/synapse/handlers/sync.py
index 9914ff6f9c..21cf50101a 100644
--- a/synapse/handlers/sync.py
+++ b/synapse/handlers/sync.py
@@ -28,21 +28,28 @@ logger = logging.getLogger(__name__)
 
 SyncConfig = collections.namedtuple("SyncConfig", [
     "user",
-    "limit",
-    "gap",
-    "sort",
-    "backfill",
     "filter",
 ])
 
 
-class RoomSyncResult(collections.namedtuple("RoomSyncResult", [
-    "room_id",
-    "limited",
-    "published",
+class TimelineBatch(collections.namedtuple("TimelineBatch", [
+    "prev_batch",
     "events",
+    "limited",
+])):
+    __slots__ = []
+
+    def __nonzero__(self):
+        """Make the result appear empty if there are no updates. This is used
+        to tell if room needs to be part of the sync result.
+        """
+        return bool(self.events)
+
+
+class JoinedSyncResult(collections.namedtuple("JoinedSyncResult", [
+    "room_id",
+    "timeline",
     "state",
-    "prev_batch",
     "ephemeral",
 ])):
     __slots__ = []
@@ -51,14 +58,21 @@ class RoomSyncResult(collections.namedtuple("RoomSyncResult", [
         """Make the result appear empty if there are no updates. This is used
         to tell if room needs to be part of the sync result.
         """
-        return bool(self.events or self.state or self.ephemeral)
+        return bool(self.timeline or self.state or self.ephemeral)
+
+
+class InvitedSyncResult(collections.namedtuple("InvitedSyncResult", [
+    "room_id",
+    "invite",
+])):
+    __slots__ = []
 
 
 class SyncResult(collections.namedtuple("SyncResult", [
     "next_batch",  # Token for the next sync
-    "private_user_data",  # List of private events for the user.
-    "public_user_data",  # List of public events for all users.
-    "rooms",  # RoomSyncResult for each room.
+    "presence",  # List of presence events for the user.
+    "joined",  # JoinedSyncResult for each joined room.
+    "invited",  # InvitedSyncResult for each invited room.
 ])):
     __slots__ = []
 
@@ -68,7 +82,7 @@ class SyncResult(collections.namedtuple("SyncResult", [
         events.
         """
         return bool(
-            self.private_user_data or self.public_user_data or self.rooms
+            self.presence or self.joined or self.invited
         )
 
 
@@ -108,8 +122,8 @@ class SyncHandler(BaseHandler):
                 )
 
             result = yield self.notifier.wait_for_events(
-                sync_config.user, room_ids,
-                sync_config.filter, timeout, current_sync_callback
+                sync_config.user, room_ids, timeout, current_sync_callback,
+                from_token=since_token
             )
             defer.returnValue(result)
 
@@ -121,11 +135,7 @@ class SyncHandler(BaseHandler):
         if since_token is None:
             return self.initial_sync(sync_config)
         else:
-            if sync_config.gap:
-                return self.incremental_sync_with_gap(sync_config, since_token)
-            else:
-                # TODO(mjark): Handle gapless sync
-                raise NotImplementedError()
+            return self.incremental_sync_with_gap(sync_config, since_token)
 
     @defer.inlineCallbacks
     def initial_sync(self, sync_config):
@@ -133,12 +143,6 @@ class SyncHandler(BaseHandler):
         Returns:
             A Deferred SyncResult.
         """
-        if sync_config.sort == "timeline,desc":
-            # TODO(mjark): Handle going through events in reverse order?.
-            # What does "most recent events" mean when applying the limits mean
-            # in this case?
-            raise NotImplementedError()
-
         now_token = yield self.event_sources.get_current_token()
 
         presence_stream = self.event_sources.sources["presence"]
@@ -155,33 +159,36 @@ class SyncHandler(BaseHandler):
             membership_list=[Membership.INVITE, Membership.JOIN]
         )
 
-        # TODO (mjark): Does public mean "published"?
-        published_rooms = yield self.store.get_rooms(is_public=True)
-        published_room_ids = set(r["room_id"] for r in published_rooms)
-
-        rooms = []
+        joined = []
+        invited = []
         for event in room_list:
-            room_sync = yield self.initial_sync_for_room(
-                event.room_id, sync_config, now_token, published_room_ids
-            )
-            rooms.append(room_sync)
+            if event.membership == Membership.JOIN:
+                room_sync = yield self.initial_sync_for_joined_room(
+                    event.room_id, sync_config, now_token,
+                )
+                joined.append(room_sync)
+            elif event.membership == Membership.INVITE:
+                invite = yield self.store.get_event(event.event_id)
+                invited.append(InvitedSyncResult(
+                    room_id=event.room_id,
+                    invite=invite,
+                ))
 
         defer.returnValue(SyncResult(
-            public_user_data=presence,
-            private_user_data=[],
-            rooms=rooms,
+            presence=presence,
+            joined=joined,
+            invited=invited,
             next_batch=now_token,
         ))
 
     @defer.inlineCallbacks
-    def initial_sync_for_room(self, room_id, sync_config, now_token,
-                              published_room_ids):
+    def initial_sync_for_joined_room(self, room_id, sync_config, now_token):
         """Sync a room for a client which is starting without any state
         Returns:
-            A Deferred RoomSyncResult.
+            A Deferred JoinedSyncResult.
         """
 
-        recents, prev_batch_token, limited = yield self.load_filtered_recents(
+        batch = yield self.load_filtered_recents(
             room_id, sync_config, now_token,
         )
 
@@ -190,13 +197,10 @@ class SyncHandler(BaseHandler):
         )
         current_state_events = current_state.values()
 
-        defer.returnValue(RoomSyncResult(
+        defer.returnValue(JoinedSyncResult(
             room_id=room_id,
-            published=room_id in published_room_ids,
-            events=recents,
-            prev_batch=prev_batch_token,
+            timeline=batch,
             state=current_state_events,
-            limited=limited,
             ephemeral=[],
         ))
 
@@ -207,19 +211,13 @@ class SyncHandler(BaseHandler):
         Returns:
             A Deferred SyncResult.
         """
-        if sync_config.sort == "timeline,desc":
-            # TODO(mjark): Handle going through events in reverse order?.
-            # What does "most recent events" mean when applying the limits mean
-            # in this case?
-            raise NotImplementedError()
-
         now_token = yield self.event_sources.get_current_token()
 
         presence_source = self.event_sources.sources["presence"]
         presence, presence_key = yield presence_source.get_new_events_for_user(
             user=sync_config.user,
             from_key=since_token.presence_key,
-            limit=sync_config.limit,
+            limit=sync_config.filter.presence_limit(),
         )
         now_token = now_token.copy_and_replace("presence_key", presence_key)
 
@@ -227,7 +225,7 @@ class SyncHandler(BaseHandler):
         typing, typing_key = yield typing_source.get_new_events_for_user(
             user=sync_config.user,
             from_key=since_token.typing_key,
-            limit=sync_config.limit,
+            limit=sync_config.filter.ephemeral_limit(),
         )
         now_token = now_token.copy_and_replace("typing_key", typing_key)
 
@@ -242,33 +240,37 @@ class SyncHandler(BaseHandler):
         )
         if app_service:
             rooms = yield self.store.get_app_service_rooms(app_service)
-            room_ids = set(r.room_id for r in rooms)
+            joined_room_ids = set(r.room_id for r in rooms)
         else:
-            room_ids = yield rm_handler.get_joined_rooms_for_user(
+            joined_room_ids = yield rm_handler.get_joined_rooms_for_user(
                 sync_config.user
             )
 
-        # TODO (mjark): Does public mean "published"?
-        published_rooms = yield self.store.get_rooms(is_public=True)
-        published_room_ids = set(r["room_id"] for r in published_rooms)
+        timeline_limit = sync_config.filter.timeline_limit()
 
         room_events, _ = yield self.store.get_room_events_stream(
             sync_config.user.to_string(),
             from_key=since_token.room_key,
             to_key=now_token.room_key,
             room_id=None,
-            limit=sync_config.limit + 1,
+            limit=timeline_limit + 1,
         )
 
-        rooms = []
-        if len(room_events) <= sync_config.limit:
+        joined = []
+        if len(room_events) <= timeline_limit:
             # There is no gap in any of the rooms. Therefore we can just
             # partition the new events by room and return them.
+            invite_events = []
             events_by_room_id = {}
             for event in room_events:
                 events_by_room_id.setdefault(event.room_id, []).append(event)
+                if event.room_id not in joined_room_ids:
+                    if (event.type == EventTypes.Member
+                            and event.membership == Membership.INVITE
+                            and event.state_key == sync_config.user.to_string()):
+                        invite_events.append(event)
 
-            for room_id in room_ids:
+            for room_id in joined_room_ids:
                 recents = events_by_room_id.get(room_id, [])
                 state = [event for event in recents if event.is_state()]
                 if recents:
@@ -282,37 +284,47 @@ class SyncHandler(BaseHandler):
                     sync_config, room_id, state
                 )
 
-                room_sync = RoomSyncResult(
+                room_sync = JoinedSyncResult(
                     room_id=room_id,
-                    published=room_id in published_room_ids,
-                    events=recents,
-                    prev_batch=prev_batch,
+                    timeline=TimelineBatch(
+                        events=recents,
+                        prev_batch=prev_batch,
+                        limited=False,
+                    ),
                     state=state,
-                    limited=False,
                     ephemeral=typing_by_room.get(room_id, [])
                 )
                 if room_sync:
-                    rooms.append(room_sync)
+                    joined.append(room_sync)
         else:
-            for room_id in room_ids:
+            invite_events = yield self.store.get_invites_for_user(
+                sync_config.user.to_string()
+            )
+
+            for room_id in joined_room_ids:
                 room_sync = yield self.incremental_sync_with_gap_for_room(
                     room_id, sync_config, since_token, now_token,
-                    published_room_ids, typing_by_room
+                    typing_by_room
                 )
                 if room_sync:
-                    rooms.append(room_sync)
+                    joined.append(room_sync)
+
+        invited = [
+            InvitedSyncResult(room_id=event.room_id, invite=event)
+            for event in invite_events
+        ]
 
         defer.returnValue(SyncResult(
-            public_user_data=presence,
-            private_user_data=[],
-            rooms=rooms,
+            presence=presence,
+            joined=joined,
+            invited=invited,
             next_batch=now_token,
         ))
 
     @defer.inlineCallbacks
     def _filter_events_for_client(self, user_id, room_id, events):
         event_id_to_state = yield self.store.get_state_for_events(
-            room_id, frozenset(e.event_id for e in events),
+            frozenset(e.event_id for e in events),
             types=(
                 (EventTypes.RoomHistoryVisibility, ""),
                 (EventTypes.Member, user_id),
@@ -361,12 +373,13 @@ class SyncHandler(BaseHandler):
         limited = True
         recents = []
         filtering_factor = 2
-        load_limit = max(sync_config.limit * filtering_factor, 100)
+        timeline_limit = sync_config.filter.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
         end_key = room_key
 
-        while limited and len(recents) < sync_config.limit and max_repeat:
+        while limited and len(recents) < timeline_limit and max_repeat:
             events, keys = yield self.store.get_recent_events_for_room(
                 room_id,
                 limit=load_limit + 1,
@@ -375,7 +388,7 @@ class SyncHandler(BaseHandler):
             )
             (room_key, _) = keys
             end_key = "s" + room_key.split('-')[-1]
-            loaded_recents = sync_config.filter.filter_room_events(events)
+            loaded_recents = sync_config.filter.filter_room_timeline(events)
             loaded_recents = yield self._filter_events_for_client(
                 sync_config.user.to_string(), room_id, loaded_recents,
             )
@@ -385,34 +398,37 @@ class SyncHandler(BaseHandler):
                 limited = False
             max_repeat -= 1
 
-        if len(recents) > sync_config.limit:
-            recents = recents[-sync_config.limit:]
+        if len(recents) > timeline_limit:
+            limited = True
+            recents = recents[-timeline_limit:]
             room_key = recents[0].internal_metadata.before
 
         prev_batch_token = now_token.copy_and_replace(
             "room_key", room_key
         )
 
-        defer.returnValue((recents, prev_batch_token, limited))
+        defer.returnValue(TimelineBatch(
+            events=recents, prev_batch=prev_batch_token, limited=limited
+        ))
 
     @defer.inlineCallbacks
     def incremental_sync_with_gap_for_room(self, room_id, sync_config,
                                            since_token, now_token,
-                                           published_room_ids, typing_by_room):
+                                           typing_by_room):
         """ Get the incremental delta needed to bring the client up to date for
         the room. Gives the client the most recent events and the changes to
         state.
         Returns:
-            A Deferred RoomSyncResult
+            A Deferred JoinedSyncResult
         """
 
         # TODO(mjark): Check for redactions we might have missed.
 
-        recents, prev_batch_token, limited = yield self.load_filtered_recents(
+        batch = yield self.load_filtered_recents(
             room_id, sync_config, now_token, since_token,
         )
 
-        logging.debug("Recents %r", recents)
+        logging.debug("Recents %r", batch)
 
         # TODO(mjark): This seems racy since this isn't being passed a
         # token to indicate what point in the stream this is
@@ -435,13 +451,10 @@ class SyncHandler(BaseHandler):
             sync_config, room_id, state_events_delta
         )
 
-        room_sync = RoomSyncResult(
+        room_sync = JoinedSyncResult(
             room_id=room_id,
-            published=room_id in published_room_ids,
-            events=recents,
-            prev_batch=prev_batch_token,
+            timeline=batch,
             state=state_events_delta,
-            limited=limited,
             ephemeral=typing_by_room.get(room_id, [])
         )