summary refs log tree commit diff
path: root/synapse/notifier.py
diff options
context:
space:
mode:
Diffstat (limited to 'synapse/notifier.py')
-rw-r--r--synapse/notifier.py85
1 files changed, 42 insertions, 43 deletions
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