summary refs log tree commit diff
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--synapse/handlers/events.py7
-rw-r--r--synapse/handlers/presence.py7
-rw-r--r--synapse/handlers/room.py15
-rw-r--r--synapse/notifier.py85
-rw-r--r--synapse/streams/events.py73
5 files changed, 107 insertions, 80 deletions
diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index 8c34776245..aabec37fc0 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -50,7 +50,12 @@ class EventStreamHandler(BaseHandler):
         if pagin_config.from_token is None:
             pagin_config.from_token = None
 
-        events, tokens = yield self.notifier.get_events_for(auth_user, pagin_config, timeout)
+        rm_handler = self.hs.get_handlers().room_member_handler
+        room_ids = yield rm_handler.get_rooms_for_user(auth_user)
+
+        events, tokens = yield self.notifier.get_events_for(
+            auth_user, room_ids, pagin_config, timeout
+        )
 
         chunks = [
             e.get_dict() if isinstance(e, SynapseEvent) else e
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 8408266da0..9a690258de 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -676,12 +676,7 @@ class PresenceHandler(BaseHandler):
         statuscache.make_event(user=observed_user, clock=self.clock)
 
         self.notifier.on_new_user_event(
-            observer_user.to_string(),
-            event_data=statuscache.make_event(
-                user=observed_user,
-                clock=self.clock
-            ),
-            store_id=statuscache.serial
+            [observer_user],
         )
 
 
diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py
index 6fbe84ea40..19ade10a91 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -120,8 +120,11 @@ class MessageHandler(BaseHandler):
         else:
             from_token = yield self.hs.get_event_sources().get_current_token()
 
+        user = self.hs.parse_userid(user_id)
+
         events, next_token = yield data_source.get_pagination_rows(
-            from_token, pagin_config.to_token, pagin_config.limit, room_id
+            user, from_token, pagin_config.to_token, pagin_config.limit,
+            room_id
         )
 
         chunk = {
@@ -265,6 +268,8 @@ class MessageHandler(BaseHandler):
             membership_list=[Membership.INVITE, Membership.JOIN]
         )
 
+        user = self.hs.parse_userid(user_id)
+
         rooms_ret = []
 
         # FIXME (erikj): We need to not generate this token,
@@ -272,8 +277,8 @@ class MessageHandler(BaseHandler):
 
         # FIXME (erikj): Fix this.
         presence_stream = self.hs.get_event_sources().sources[1]
-        presence = yield presence_stream.get_new_events_for_user(
-            user_id, now_token, None, None
+        presence, _ = yield presence_stream.get_pagination_rows(
+            user, now_token, None, None, None
         )
 
         limit = pagin_config.limit
@@ -297,7 +302,7 @@ class MessageHandler(BaseHandler):
                 messages, token = yield self.store.get_recent_events_for_room(
                     event.room_id,
                     limit=limit,
-                    end_token=now_token.events_key.to_string(),
+                    end_token=now_token.events_key,
                 )
 
                 d["messages"] = {
@@ -311,7 +316,7 @@ class MessageHandler(BaseHandler):
             except:
                 logger.exception("Failed to get snapshot")
 
-        ret = {"rooms": rooms_ret, "presence": presence[0], "end": now_token.to_string()}
+        ret = {"rooms": rooms_ret, "presence": presence, "end": now_token.to_string()}
 
         defer.returnValue(ret)
 
diff --git a/synapse/notifier.py b/synapse/notifier.py
index df9be29f3d..a69d5343cb 100644
--- a/synapse/notifier.py
+++ b/synapse/notifier.py
@@ -24,14 +24,14 @@ logger = logging.getLogger(__name__)
 
 
 class _NotificationListener(object):
-    def __init__(self, user, from_token, limit, timeout, deferred):
+    def __init__(self, user, rooms, from_token, limit, timeout, deferred):
         self.user = user
         self.from_token = from_token
         self.limit = limit
         self.timeout = timeout
         self.deferred = deferred
 
-        self.signal_key_list = []
+        self.rooms = rooms
 
         self.pending_notifications = []
 
@@ -43,36 +43,39 @@ class _NotificationListener(object):
         except defer.AlreadyCalledError:
             pass
 
-        for signal, key in self.signal_key_list:
-            lst = notifier.signal_keys_to_users.get((signal, key), [])
+        for room in self.rooms:
+            lst = notifier.rooms_to_listeners.get(room, set())
+            lst.discard(self)
+
+        notifier.user_to_listeners.get(self.user, set()).discard(self)
 
-            try:
-                lst.remove(self)
-            except:
-                pass
 
 class Notifier(object):
 
     def __init__(self, hs):
         self.hs = hs
 
-        self.signal_keys_to_users = {}
+        self.rooms_to_listeners = {}
+        self.user_to_listeners = {}
 
         self.event_sources = hs.get_event_sources()
 
+        hs.get_distributor().observe(
+            "user_joined_room", self._user_joined_room
+        )
+
     @log_function
     @defer.inlineCallbacks
-    def on_new_room_event(self, event, store_id):
+    def on_new_room_event(self, event, extra_users=[]):
         room_id = event.room_id
 
         source = self.event_sources.sources[0]
 
-        listeners = self.signal_keys_to_users.get(
-            (source.SIGNAL_NAME, room_id),
-            []
-        )
+        listeners = self.rooms_to_listeners.get(room_id, set()).copy()
+
+        for user in extra_users:
+            listeners |= self.user_to_listeners.get(user, set()).copy()
 
-        logger.debug("on_new_room_event self.signal_keys_to_users %s", listeners)
         logger.debug("on_new_room_event listeners %s", listeners)
 
         # TODO (erikj): Can we make this more efficient by hitting the
@@ -82,7 +85,6 @@ class Notifier(object):
                 listener.user,
                 listener.from_token,
                 listener.limit,
-                key=room_id,
             )
 
             if events:
@@ -90,20 +92,23 @@ class Notifier(object):
                     self, events, listener.from_token, end_token
                 )
 
-    def on_new_user_event(self, *args, **kwargs):
+    @defer.inlineCallbacks
+    def on_new_user_event(self, users=[], rooms=[]):
         source = self.event_sources.sources[1]
 
-        listeners = self.signal_keys_to_users.get(
-            (source.SIGNAL_NAME, "moose"),
-            []
-        )
+        listeners = set()
+
+        for user in users:
+            listeners |= self.user_to_listeners.get(user, set()).copy()
+
+        for room in rooms:
+            listeners |= self.rooms_to_listeners.get(room, set()).copy()
 
         for listener in listeners:
             events, end_token = yield source.get_new_events_for_user(
                 listener.user,
                 listener.from_token,
                 listener.limit,
-                key="moose",
             )
 
             if events:
@@ -111,23 +116,24 @@ class Notifier(object):
                     self, events, listener.from_token, end_token
                 )
 
-    def get_events_for(self, user, pagination_config, timeout):
+    def get_events_for(self, user, rooms, pagination_config, timeout):
         deferred = defer.Deferred()
 
         self._get_events(
-            deferred, user, pagination_config.from_token,
+            deferred, user, rooms, pagination_config.from_token,
             pagination_config.limit, timeout
         ).addErrback(deferred.errback)
 
         return deferred
 
     @defer.inlineCallbacks
-    def _get_events(self, deferred, user, from_token, limit, timeout):
+    def _get_events(self, deferred, user, rooms, from_token, limit, timeout):
         if not from_token:
             from_token = yield self.event_sources.get_current_token()
 
         listener = _NotificationListener(
             user,
+            rooms,
             from_token,
             limit,
             timeout,
@@ -137,7 +143,7 @@ class Notifier(object):
         if timeout:
             reactor.callLater(timeout/1000, self._timeout_listener, listener)
 
-        yield self._register_with_keys(listener)
+        self._register_with_keys(listener)
         yield self._check_for_updates(listener)
 
         return
@@ -152,25 +158,13 @@ class Notifier(object):
             listener.from_token,
         )
 
-    @defer.inlineCallbacks
     @log_function
     def _register_with_keys(self, listener):
-        signals_keys = {}
-
-        # TODO (erikj): This can probably be replaced by a DeferredList
-        for source in self.event_sources.sources:
-            keys = yield source.get_keys_for_user(listener.user)
-            signals_keys.setdefault(source.SIGNAL_NAME, []).extend(keys)
+        for room in listener.rooms:
+            s = self.rooms_to_listeners.setdefault(room, set())
+            s.add(listener)
 
-        for signal, keys in signals_keys.items():
-            for key in keys:
-                s = self.signal_keys_to_users.setdefault((signal, key), [])
-                s.append(listener)
-                listener.signal_key_list.append((signal, key))
-
-        logger.debug("New signal_keys_to_users: %s", self.signal_keys_to_users)
-
-        defer.returnValue(listener)
+        self.user_to_listeners.setdefault(listener.user, set()).add(listener)
 
     @defer.inlineCallbacks
     @log_function
@@ -195,8 +189,13 @@ class Notifier(object):
 
         end_token = from_token
 
-
         if events:
             listener.notify(self, events, listener.from_token, end_token)
 
         defer.returnValue(listener)
+
+    def _user_joined_room(self, user, room_id):
+        new_listeners = self.user_to_listeners.get(user, set())
+
+        listeners = self.rooms_to_listeners.setdefault(room_id, set())
+        listeners |= new_listeners
diff --git a/synapse/streams/events.py b/synapse/streams/events.py
index 27c7734b36..36174a811b 100644
--- a/synapse/streams/events.py
+++ b/synapse/streams/events.py
@@ -26,16 +26,7 @@ class RoomEventSource(object):
         self.store = hs.get_datastore()
 
     @defer.inlineCallbacks
-    def get_keys_for_user(self, user):
-        events = yield self.store.get_rooms_for_user_where_membership_is(
-            user.to_string(),
-            (Membership.JOIN,),
-        )
-
-        defer.returnValue(set([e.room_id for e in events]))
-
-    @defer.inlineCallbacks
-    def get_new_events_for_user(self, user, from_token, limit, key=None):
+    def get_new_events_for_user(self, user, from_token, limit):
         # We just ignore the key for now.
 
         to_key = yield self.get_current_token_part()
@@ -56,7 +47,7 @@ class RoomEventSource(object):
         return self.store.get_room_events_max_id()
 
     @defer.inlineCallbacks
-    def get_pagination_rows(self, from_token, to_token, limit, key):
+    def get_pagination_rows(self, user, from_token, to_token, limit, key):
         to_key = to_token.events_key if to_token else None
 
         events, next_key = yield self.store.paginate_room_events(
@@ -73,14 +64,14 @@ class RoomEventSource(object):
         defer.returnValue((events, next_token))
 
 
-class PresenceStreamSource(object):
-    SIGNAL_NAME = "PresenceStreamSource"
+class PresenceSource(object):
+    SIGNAL_NAME = "PresenceSource"
 
     def __init__(self, hs):
         self.hs = hs
         self.clock = hs.get_clock()
 
-    def get_new_events_for_user(self, user, from_token, limit, key=None):
+    def get_new_events_for_user(self, user, from_token, limit):
         from_key = int(from_token.presence_key)
 
         presence = self.hs.get_handlers().presence_handler
@@ -97,7 +88,7 @@ class PresenceStreamSource(object):
             data = [x[1].make_event(user=x[0], clock=clock) for x in updates]
 
             end_token = from_token.copy_and_replace(
-                "presence_key", latest_serial + 1
+                "presence_key", latest_serial
             )
             return ((data, end_token))
         else:
@@ -106,18 +97,52 @@ class PresenceStreamSource(object):
             )
             return (([], end_token))
 
-    def get_keys_for_user(self, user):
-        return defer.succeed(["moose"])
-
     def get_current_token_part(self):
         presence = self.hs.get_handlers().presence_handler
         return presence._user_cachemap_latest_serial
 
+    def get_pagination_rows(self, user, from_token, to_token, limit, key):
+        from_key = int(from_token.presence_key)
+
+        if to_token:
+            to_key = int(to_token.presence_key)
+        else:
+            to_key = -1
+
+        presence = self.hs.get_handlers().presence_handler
+        cachemap = presence._user_cachemap
+
+        # TODO(paul): limit, and filter by visibility
+        updates = [(k, cachemap[k]) for k in cachemap
+                   if to_key < cachemap[k].serial < from_key]
+
+        if updates:
+            clock = self.clock
+
+            earliest_serial = max([x[1].serial for x in updates])
+            data = [x[1].make_event(user=x[0], clock=clock) for x in updates]
+
+            if to_token:
+                next_token = to_token
+            else:
+                next_token = from_token
+
+            next_token = next_token.copy_and_replace(
+                "presence_key", earliest_serial
+            )
+            return ((data, next_token))
+        else:
+            if not to_token:
+                to_token = from_token.copy_and_replace(
+                    "presence_key", 0
+                )
+            return (([], to_token))
+
 
 class EventSources(object):
     SOURCE_TYPES = [
         RoomEventSource,
-        PresenceStreamSource,
+        PresenceSource,
     ]
 
     def __init__(self, hs):
@@ -130,15 +155,13 @@ class EventSources(object):
     @defer.inlineCallbacks
     def get_current_token(self):
         events_key = yield self.sources[0].get_current_token_part()
-        token = EventSources.create_token(events_key, "0")
+        presence_key = yield self.sources[1].get_current_token_part()
+        token = EventSources.create_token(events_key, presence_key)
         defer.returnValue(token)
 
 
 class StreamSource(object):
-    def get_keys_for_user(self, user):
-        raise NotImplementedError("get_keys_for_user")
-
-    def get_new_events_for_user(self, user, from_token, limit, key=None):
+    def get_new_events_for_user(self, user, from_token, limit):
         raise NotImplementedError("get_new_events_for_user")
 
     def get_current_token_part(self):
@@ -146,6 +169,6 @@ class StreamSource(object):
 
 
 class PaginationSource(object):
-    def get_pagination_rows(self, from_token, to_token, limit, key):
+    def get_pagination_rows(self, user, from_token, to_token, limit, key):
         raise NotImplementedError("get_rows")