Merge branch 'erikj/events_move' of github.com:matrix-org/synapse into erikj/perf

synapse/app/homeserver.py

@@ -32,9 +32,9 @@ from synapse.server import HomeServer
 from twisted.internet import reactor
 from twisted.application import service
 from twisted.enterprise import adbapi
-from twisted.web.resource import Resource
+from twisted.web.resource import Resource, EncodingResourceWrapper
 from twisted.web.static import File
-from twisted.web.server import Site
+from twisted.web.server import Site, GzipEncoderFactory
 from twisted.web.http import proxiedLogFormatter, combinedLogFormatter
 from synapse.http.server import JsonResource, RootRedirect
 from synapse.rest.media.v0.content_repository import ContentRepoResource
@@ -69,16 +69,26 @@ import subprocess
 logger = logging.getLogger("synapse.app.homeserver")
 
 
+class GzipFile(File):
+    def getChild(self, path, request):
+        child = File.getChild(self, path, request)
+        return EncodingResourceWrapper(child, [GzipEncoderFactory()])
+
+
+def gz_wrap(r):
+    return EncodingResourceWrapper(r, [GzipEncoderFactory()])
+
+
 class SynapseHomeServer(HomeServer):
 
     def build_http_client(self):
         return MatrixFederationHttpClient(self)
 
     def build_resource_for_client(self):
-        return ClientV1RestResource(self)
+        return gz_wrap(ClientV1RestResource(self))
 
     def build_resource_for_client_v2_alpha(self):
-        return ClientV2AlphaRestResource(self)
+        return gz_wrap(ClientV2AlphaRestResource(self))
 
     def build_resource_for_federation(self):
         return JsonResource(self)
@@ -87,9 +97,10 @@ class SynapseHomeServer(HomeServer):
         import syweb
         syweb_path = os.path.dirname(syweb.__file__)
         webclient_path = os.path.join(syweb_path, "webclient")
-        return File(webclient_path)  # TODO configurable?
+        return GzipFile(webclient_path)  # TODO configurable?
 
     def build_resource_for_static_content(self):
+        # This is old and should go away: not going to bother adding gzip
         return File("static")
 
     def build_resource_for_content_repo(self):

synapse/handlers/directory.py

@@ -22,6 +22,7 @@ from synapse.api.constants import EventTypes
 from synapse.types import RoomAlias
 
 import logging
+import string
 
 logger = logging.getLogger(__name__)
 
@@ -40,6 +41,10 @@ class DirectoryHandler(BaseHandler):
     def _create_association(self, room_alias, room_id, servers=None):
         # general association creation for both human users and app services
 
+        for wchar in string.whitespace:
+                if wchar in room_alias.localpart:
+                    raise SynapseError(400, "Invalid characters in room alias")
+
         if not self.hs.is_mine(room_alias):
             raise SynapseError(400, "Room alias must be local")
             # TODO(erikj): Change this.

synapse/handlers/presence.py

@@ -317,6 +317,14 @@ class PresenceHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def user_joined_room(self, user, room_id):
+        """Called via the distributor whenever a user joins a room.
+        Notifies the new member of the presence of the current members.
+        Notifies the current members of the room of the new member's presence.
+
+        Args:
+            user(UserID): The user who joined the room.
+            room_id(str): The room id the user joined.
+        """
         if self.hs.is_mine(user):
             statuscache = self._get_or_make_usercache(user)
 
@@ -344,6 +352,7 @@ class PresenceHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def send_invite(self, observer_user, observed_user):
+        """Request the presence of a local or remote user for a local user"""
         if not self.hs.is_mine(observer_user):
             raise SynapseError(400, "User is not hosted on this Home Server")
 
@@ -378,6 +387,15 @@ class PresenceHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def invite_presence(self, observed_user, observer_user):
+        """Handles a m.presence_invite EDU. A remote or local user has
+        requested presence updates for a local user. If the invite is accepted
+        then allow the local or remote user to see the presence of the local
+        user.
+
+        Args:
+            observed_user(UserID): The local user whose presence is requested.
+            observer_user(UserID): The remote or local user requesting presence.
+        """
         accept = yield self._should_accept_invite(observed_user, observer_user)
 
         if accept:
@@ -404,6 +422,14 @@ class PresenceHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def accept_presence(self, observed_user, observer_user):
+        """Handles a m.presence_accept EDU. Mark a presence invite from a
+        local or remote user as accepted in a local user's presence list.
+        Starts polling for presence updates from the local or remote user.
+
+        Args:
+            observed_user(UserID): The user to update in the presence list.
+            observer_user(UserID): The owner of the presence list to update.
+        """
         yield self.store.set_presence_list_accepted(
             observer_user.localpart, observed_user.to_string()
         )
@@ -414,6 +440,16 @@ class PresenceHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def deny_presence(self, observed_user, observer_user):
+        """Handle a m.presence_deny EDU. Removes a local or remote user from a
+        local user's presence list.
+
+        Args:
+            observed_user(UserID): The local or remote user to remove from the
+                list.
+            observer_user(UserID): The local owner of the presence list.
+        Returns:
+            A Deferred.
+        """
         yield self.store.del_presence_list(
             observer_user.localpart, observed_user.to_string()
         )
@@ -422,6 +458,16 @@ class PresenceHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def drop(self, observed_user, observer_user):
+        """Remove a local or remote user from a local user's presence list and
+        unsubscribe the local user from updates that user.
+
+        Args:
+            observed_user(UserId): The local or remote user to remove from the
+                list.
+            observer_user(UserId): The local owner of the presence list.
+        Returns:
+            A Deferred.
+        """
         if not self.hs.is_mine(observer_user):
             raise SynapseError(400, "User is not hosted on this Home Server")
 
@@ -435,6 +481,16 @@ class PresenceHandler(BaseHandler):
 
     @defer.inlineCallbacks
     def get_presence_list(self, observer_user, accepted=None):
+        """Get the presence list for a local user. The retured list includes
+        the current presence state for each user listed.
+
+        Args:
+            observer_user(UserID): The local user whose presence list to fetch.
+            accepted(bool or None): If not none then only include users who
+                have or have not accepted the presence invite request.
+        Returns:
+            A Deferred list of presence state events.
+        """
         if not self.hs.is_mine(observer_user):
             raise SynapseError(400, "User is not hosted on this Home Server")
 
@@ -456,6 +512,23 @@ class PresenceHandler(BaseHandler):
     @defer.inlineCallbacks
     @log_function
     def start_polling_presence(self, user, target_user=None, state=None):
+        """Subscribe a local user to presence updates from a local or remote
+        user. If no target_user is supplied then subscribe to all users stored
+        in the presence list for the local user.
+
+        Additonally this pushes the current presence state of this user to all
+        target_users. That state can be provided directly or will be read from
+        the stored state for the local user.
+
+        Also this attempts to notify the local user of the current state of
+        any local target users.
+
+        Args:
+            user(UserID): The local user that whishes for presence updates.
+            target_user(UserID): The local or remote user whose updates are
+                wanted.
+            state(dict): Optional presence state for the local user.
+        """
         logger.debug("Start polling for presence from %s", user)
 
         if target_user:
@@ -496,9 +569,7 @@ class PresenceHandler(BaseHandler):
                 # We want to tell the person that just came online
                 # presence state of people they are interested in?
                 self.push_update_to_clients(
-                    observed_user=target_user,
                     users_to_push=[user],
-                    statuscache=self._get_or_offline_usercache(target_user),
                 )
 
         deferreds = []
@@ -515,6 +586,12 @@ class PresenceHandler(BaseHandler):
         yield defer.DeferredList(deferreds, consumeErrors=True)
 
     def _start_polling_local(self, user, target_user):
+        """Subscribe a local user to presence updates for a local user
+
+        Args:
+            user(UserId): The local user that wishes for updates.
+            target_user(UserId): The local users whose updates are wanted.
+        """
         target_localpart = target_user.localpart
 
         if target_localpart not in self._local_pushmap:
@@ -523,6 +600,17 @@ class PresenceHandler(BaseHandler):
         self._local_pushmap[target_localpart].add(user)
 
     def _start_polling_remote(self, user, domain, remoteusers):
+        """Subscribe a local user to presence updates for remote users on a
+        given remote domain.
+
+        Args:
+            user(UserID): The local user that wishes for updates.
+            domain(str): The remote server the local user wants updates from.
+            remoteusers(UserID): The remote users that local user wants to be
+                told about.
+        Returns:
+            A Deferred.
+        """
         to_poll = set()
 
         for u in remoteusers:
@@ -543,6 +631,17 @@ class PresenceHandler(BaseHandler):
 
     @log_function
     def stop_polling_presence(self, user, target_user=None):
+        """Unsubscribe a local user from presence updates from a local or
+        remote user. If no target user is supplied then unsubscribe the user
+        from all presence updates that the user had subscribed to.
+
+        Args:
+            user(UserID): The local user that no longer wishes for updates.
+            target_user(UserID or None): The user whose updates are no longer
+                wanted.
+        Returns:
+            A Deferred.
+        """
         logger.debug("Stop polling for presence from %s", user)
 
         if not target_user or self.hs.is_mine(target_user):
@@ -571,6 +670,13 @@ class PresenceHandler(BaseHandler):
         return defer.DeferredList(deferreds, consumeErrors=True)
 
     def _stop_polling_local(self, user, target_user):
+        """Unsubscribe a local user from presence updates from a local user on
+        this server.
+
+        Args:
+            user(UserID): The local user that no longer wishes for updates.
+            target_user(UserID): The user whose updates are no longer wanted.
+        """
         for localpart in self._local_pushmap.keys():
             if target_user and localpart != target_user.localpart:
                 continue
@@ -583,6 +689,17 @@ class PresenceHandler(BaseHandler):
 
     @log_function
     def _stop_polling_remote(self, user, domain, remoteusers):
+        """Unsubscribe a local user from presence updates from remote users on
+        a given domain.
+
+        Args:
+            user(UserID): The local user that no longer wishes for updates.
+            domain(str): The remote server to unsubscribe from.
+            remoteusers([UserID]): The users on that remote server that the
+                local user no longer wishes to be updated about.
+        Returns:
+            A Deferred.
+        """
         to_unpoll = set()
 
         for u in remoteusers:
@@ -604,6 +721,19 @@ class PresenceHandler(BaseHandler):
     @defer.inlineCallbacks
     @log_function
     def push_presence(self, user, statuscache):
+        """
+        Notify local and remote users of a change in presence of a local user.
+        Pushes the update to local clients and remote domains that are directly
+        subscribed to the presence of the local user.
+        Also pushes that update to any local user or remote domain that shares
+        a room with the local user.
+
+        Args:
+            user(UserID): The local user whose presence was updated.
+            statuscache(UserPresenceCache): Cache of the user's presence state
+        Returns:
+            A Deferred.
+        """
         assert(self.hs.is_mine(user))
 
         logger.debug("Pushing presence update from %s", user)
@@ -630,45 +760,24 @@ class PresenceHandler(BaseHandler):
         )
         yield self.distributor.fire("user_presence_changed", user, statuscache)
 
-    @defer.inlineCallbacks
-    def _push_presence_remote(self, user, destination, state=None):
-        if state is None:
-            state = yield self.store.get_presence_state(user.localpart)
-            del state["mtime"]
-            state["presence"] = state.pop("state")
-
-            if user in self._user_cachemap:
-                state["last_active"] = (
-                    self._user_cachemap[user].get_state()["last_active"]
-                )
-
-            yield self.distributor.fire(
-                "collect_presencelike_data", user, state
-            )
-
-        if "last_active" in state:
-            state = dict(state)
-            state["last_active_ago"] = int(
-                self.clock.time_msec() - state.pop("last_active")
-            )
-
-        user_state = {
-            "user_id": user.to_string(),
-        }
-        user_state.update(**state)
-
-        yield self.federation.send_edu(
-            destination=destination,
-            edu_type="m.presence",
-            content={
-                "push": [
-                    user_state,
-                ],
-            }
-        )
-
     @defer.inlineCallbacks
     def incoming_presence(self, origin, content):
+        """Handle an incoming m.presence EDU.
+        For each presence update in the "push" list update our local cache and
+        notify the appropriate local clients. Only clients that share a room
+        or are directly subscribed to the presence for a user should be
+        notified of the update.
+        For each subscription request in the "poll" list start pushing presence
+        updates to the remote server.
+        For unsubscribe request in the "unpoll" list stop pushing presence
+        updates to the remote server.
+
+        Args:
+            orgin(str): The source of this m.presence EDU.
+            content(dict): The content of this m.presence EDU.
+        Returns:
+            A Deferred.
+        """
         deferreds = []
 
         for push in content.get("push", []):
@@ -712,10 +821,7 @@ class PresenceHandler(BaseHandler):
                 continue
 
             self.push_update_to_clients(
-                observed_user=user,
+                users_to_push=observers, room_ids=room_ids
-                users_to_push=observers,
-                room_ids=room_ids,
-                statuscache=statuscache,
             )
 
             user_id = user.to_string()
@@ -770,6 +876,23 @@ class PresenceHandler(BaseHandler):
     def push_update_to_local_and_remote(self, observed_user, statuscache,
                                         users_to_push=[], room_ids=[],
                                         remote_domains=[]):
+        """Notify local clients and remote servers of a change in the presence
+        of a user.
+
+        Args:
+            observed_user(UserID): The user to push the presence state for.
+            statuscache(UserPresenceCache): The cache for the presence state to
+                push.
+            users_to_push([UserID]): A list of local and remote users to
+                notify.
+            room_ids([str]): Notify the local and remote occupants of these
+                rooms.
+            remote_domains([str]): A list of remote servers to notify in
+                addition to those implied by the users_to_push and the
+                room_ids.
+        Returns:
+            A Deferred.
+        """
 
         localusers, remoteusers = partitionbool(
             users_to_push,
@@ -779,10 +902,7 @@ class PresenceHandler(BaseHandler):
         localusers = set(localusers)
 
         self.push_update_to_clients(
-            observed_user=observed_user,
+            users_to_push=localusers, room_ids=room_ids
-            users_to_push=localusers,
-            room_ids=room_ids,
-            statuscache=statuscache,
         )
 
         remote_domains = set(remote_domains)
@@ -807,14 +927,65 @@ class PresenceHandler(BaseHandler):
 
         defer.returnValue((localusers, remote_domains))
 
-    def push_update_to_clients(self, observed_user, users_to_push=[],
+    def push_update_to_clients(self, users_to_push=[], room_ids=[]):
-                               room_ids=[], statuscache=None):
+        """Notify clients of a new presence event.
+
+        Args:
+            users_to_push([UserID]): List of users to notify.
+            room_ids([str]): List of room_ids to notify.
+        """
         with PreserveLoggingContext():
             self.notifier.on_new_user_event(
                 users_to_push,
                 room_ids,
             )
 
+    @defer.inlineCallbacks
+    def _push_presence_remote(self, user, destination, state=None):
+        """Push a user's presence to a remote server. If a presence state event
+        that event is sent. Otherwise a new state event is constructed from the
+        stored presence state.
+        The last_active is replaced with last_active_ago in case the wallclock
+        time on the remote server is different to the time on this server.
+        Sends an EDU to the remote server with the current presence state.
+
+        Args:
+            user(UserID): The user to push the presence state for.
+            destination(str): The remote server to send state to.
+            state(dict): The state to push, or None to use the current stored
+                state.
+        Returns:
+            A Deferred.
+        """
+        if state is None:
+            state = yield self.store.get_presence_state(user.localpart)
+            del state["mtime"]
+            state["presence"] = state.pop("state")
+
+            if user in self._user_cachemap:
+                state["last_active"] = (
+                    self._user_cachemap[user].get_state()["last_active"]
+                )
+
+            yield self.distributor.fire(
+                "collect_presencelike_data", user, state
+            )
+
+        if "last_active" in state:
+            state = dict(state)
+            state["last_active_ago"] = int(
+                self.clock.time_msec() - state.pop("last_active")
+            )
+
+        user_state = {"user_id": user.to_string(), }
+        user_state.update(state)
+
+        yield self.federation.send_edu(
+            destination=destination,
+            edu_type="m.presence",
+            content={"push": [user_state, ], }
+        )
+
 
 class PresenceEventSource(object):
     def __init__(self, hs):

synapse/handlers/profile.py

@@ -88,6 +88,9 @@ class ProfileHandler(BaseHandler):
         if target_user != auth_user:
             raise AuthError(400, "Cannot set another user's displayname")
 
+        if new_displayname == '':
+            new_displayname = None
+
         yield self.store.set_profile_displayname(
             target_user.localpart, new_displayname
         )

synapse/handlers/room.py

@@ -26,6 +26,7 @@ from synapse.util.async import run_on_reactor
 from synapse.events.utils import serialize_event
 
 import logging
+import string
 
 logger = logging.getLogger(__name__)
 
@@ -50,6 +51,10 @@ class RoomCreationHandler(BaseHandler):
         self.ratelimit(user_id)
 
         if "room_alias_name" in config:
+            for wchar in string.whitespace:
+                if wchar in config["room_alias_name"]:
+                    raise SynapseError(400, "Invalid characters in room alias")
+
             room_alias = RoomAlias.create(
                 config["room_alias_name"],
                 self.hs.hostname,

synapse/notifier.py

@@ -16,6 +16,7 @@
 from twisted.internet import defer
 
 from synapse.util.logutils import log_function
+from synapse.util.async import run_on_reactor
 from synapse.types import StreamToken
 import synapse.metrics
 
@@ -49,13 +50,9 @@ class _NotificationListener(object):
     so that it can remove itself from the indexes in the Notifier class.
     """
 
-    def __init__(self, user, rooms, from_token, limit, timeout, deferred,
+    def __init__(self, user, rooms, deferred, appservice=None):
-                 appservice=None):
         self.user = user
         self.appservice = appservice
-        self.from_token = from_token
-        self.limit = limit
-        self.timeout = timeout
         self.deferred = deferred
         self.rooms = rooms
         self.timer = None
@@ -63,17 +60,14 @@ class _NotificationListener(object):
     def notified(self):
         return self.deferred.called
 
-    def notify(self, notifier, events, start_token, end_token):
+    def notify(self, notifier):
         """ Inform whoever is listening about the new events. This will
         also remove this listener from all the indexes in the Notifier
         it knows about.
         """
 
-        result = (events, (start_token, end_token))
-
         try:
-            self.deferred.callback(result)
+            self.deferred.callback(None)
-            notified_events_counter.inc_by(len(events))
         except defer.AlreadyCalledError:
             pass
 
@@ -160,6 +154,7 @@ class Notifier(object):
         listening to the room, and any listeners for the users in the
         `extra_users` param.
         """
+        yield run_on_reactor()
         # poke any interested application service.
         self.hs.get_handlers().appservice_handler.notify_interested_services(
             event
@@ -167,8 +162,6 @@ class Notifier(object):
 
         room_id = event.room_id
 
-        room_source = self.event_sources.sources["room"]
-
         room_listeners = self.room_to_listeners.get(room_id, set())
 
         _discard_if_notified(room_listeners)
@@ -199,33 +192,11 @@ class Notifier(object):
 
         logger.debug("on_new_room_event listeners %s", listeners)
 
-        # TODO (erikj): Can we make this more efficient by hitting the
+        for listener in listeners:
-        # db once?
+            try:
-
+                listener.notify(self)
-        @defer.inlineCallbacks
+            except:
-        def notify(listener):
+                logger.exception("Failed to notify listener")
-            events, end_key = yield room_source.get_new_events_for_user(
-                listener.user,
-                listener.from_token.room_key,
-                listener.limit,
-            )
-
-            if events:
-                end_token = listener.from_token.copy_and_replace(
-                    "room_key", end_key
-                )
-
-                listener.notify(
-                    self, events, listener.from_token, end_token
-                )
-
-        def eb(failure):
-            logger.exception("Failed to notify listener", failure)
-
-        yield defer.DeferredList(
-            [notify(l).addErrback(eb) for l in listeners],
-            consumeErrors=True,
-        )
 
     @defer.inlineCallbacks
     @log_function
@@ -235,11 +206,7 @@ class Notifier(object):
 
         Will wake up all listeners for the given users and rooms.
         """
-        # TODO(paul): This is horrible, having to manually list every event
+        yield run_on_reactor()
-        # source here individually
-        presence_source = self.event_sources.sources["presence"]
-        typing_source = self.event_sources.sources["typing"]
-
         listeners = set()
 
         for user in users:
@@ -256,68 +223,29 @@ class Notifier(object):
 
             listeners |= room_listeners
 
-        @defer.inlineCallbacks
+        for listener in listeners:
-        def notify(listener):
+            try:
-            presence_events, presence_end_key = (
+                listener.notify(self)
-                yield presence_source.get_new_events_for_user(
+            except:
-                    listener.user,
+                logger.exception("Failed to notify listener")
-                    listener.from_token.presence_key,
-                    listener.limit,
-                )
-            )
-            typing_events, typing_end_key = (
-                yield typing_source.get_new_events_for_user(
-                    listener.user,
-                    listener.from_token.typing_key,
-                    listener.limit,
-                )
-            )
-
-            if presence_events or typing_events:
-                end_token = listener.from_token.copy_and_replace(
-                    "presence_key", presence_end_key
-                ).copy_and_replace(
-                    "typing_key", typing_end_key
-                )
-
-                listener.notify(
-                    self,
-                    presence_events + typing_events,
-                    listener.from_token,
-                    end_token
-                )
-
-        def eb(failure):
-            logger.error(
-                "Failed to notify listener",
-                exc_info=(
-                    failure.type,
-                    failure.value,
-                    failure.getTracebackObject())
-            )
-
-        yield defer.DeferredList(
-            [notify(l).addErrback(eb) for l in listeners],
-            consumeErrors=True,
-        )
 
     @defer.inlineCallbacks
-    def wait_for_events(self, user, rooms, filter, timeout, callback):
+    def wait_for_events(self, user, rooms, timeout, callback,
+                        from_token=StreamToken("s0", "0", "0")):
         """Wait until the callback returns a non empty response or the
         timeout fires.
         """
 
         deferred = defer.Deferred()
-
+        appservice = yield self.hs.get_datastore().get_app_service_by_user_id(
-        from_token = StreamToken("s0", "0", "0")
+            user.to_string()
+        )
 
         listener = [_NotificationListener(
             user=user,
             rooms=rooms,
-            from_token=from_token,
-            limit=1,
-            timeout=timeout,
             deferred=deferred,
+            appservice=appservice,
         )]
 
         if timeout:
@@ -332,7 +260,7 @@ class Notifier(object):
             def _timeout_listener():
                 timed_out[0] = True
                 timer[0] = None
-                listener[0].notify(self, [], from_token, from_token)
+                listener[0].notify(self)
 
             # We create multiple notification listeners so we have to manage
             # canceling the timeout ourselves.
@@ -344,10 +272,8 @@ class Notifier(object):
                 listener[0] = _NotificationListener(
                     user=user,
                     rooms=rooms,
-                    from_token=from_token,
-                    limit=1,
-                    timeout=timeout,
                     deferred=deferred,
+                    appservice=appservice,
                 )
                 self._register_with_keys(listener[0])
                 result = yield callback()
@@ -360,65 +286,43 @@ class Notifier(object):
 
         defer.returnValue(result)
 
+    @defer.inlineCallbacks
     def get_events_for(self, user, rooms, pagination_config, timeout):
         """ For the given user and rooms, return any new events for them. If
         there are no new events wait for up to `timeout` milliseconds for any
         new events to happen before returning.
         """
-        deferred = defer.Deferred()
+        from_token = pagination_config.from_token
-
-        self._get_events(
-            deferred, user, rooms, pagination_config.from_token,
-            pagination_config.limit, timeout
-        ).addErrback(deferred.errback)
-
-        return deferred
-
-    @defer.inlineCallbacks
-    def _get_events(self, deferred, user, rooms, from_token, limit, timeout):
         if not from_token:
             from_token = yield self.event_sources.get_current_token()
 
-        appservice = yield self.hs.get_datastore().get_app_service_by_user_id(
+        limit = pagination_config.limit
-            user.to_string()
+
+        @defer.inlineCallbacks
+        def check_for_updates():
+            events = []
+            end_token = from_token
+            for name, source in self.event_sources.sources.items():
+                keyname = "%s_key" % name
+                stuff, new_key = yield source.get_new_events_for_user(
+                    user, getattr(from_token, keyname), limit,
                 )
+                events.extend(stuff)
+                end_token = end_token.copy_and_replace(keyname, new_key)
 
-        listener = _NotificationListener(
+            if events:
-            user,
+                defer.returnValue((events, (from_token, end_token)))
-            rooms,
-            from_token,
-            limit,
-            timeout,
-            deferred,
-            appservice=appservice
-        )
-
-        def _timeout_listener():
-            # TODO (erikj): We should probably set to_token to the current
-            # max rather than reusing from_token.
-            # Remove the timer from the listener so we don't try to cancel it.
-            listener.timer = None
-            listener.notify(
-                self,
-                [],
-                listener.from_token,
-                listener.from_token,
-            )
-
-        if timeout:
-            self._register_with_keys(listener)
-
-        yield self._check_for_updates(listener)
-
-        if not timeout:
-            _timeout_listener()
             else:
-            # Only add the timer if the listener hasn't been notified
+                defer.returnValue(None)
-            if not listener.notified():
+
-                listener.timer = self.clock.call_later(
+        result = yield self.wait_for_events(
-                    timeout/1000.0, _timeout_listener
+            user, rooms, timeout, check_for_updates, from_token=from_token
         )
-        return
+
+        if result is None:
+            result = ([], (from_token, from_token))
+
+        defer.returnValue(result)
 
     @log_function
     def _register_with_keys(self, listener):
@@ -433,36 +337,6 @@ class Notifier(object):
                 listener.appservice, set()
             ).add(listener)
 
-    @defer.inlineCallbacks
-    @log_function
-    def _check_for_updates(self, listener):
-        # TODO (erikj): We need to think about limits across multiple sources
-        events = []
-
-        from_token = listener.from_token
-        limit = listener.limit
-
-        # TODO (erikj): DeferredList?
-        for name, source in self.event_sources.sources.items():
-            keyname = "%s_key" % name
-
-            stuff, new_key = yield source.get_new_events_for_user(
-                listener.user,
-                getattr(from_token, keyname),
-                limit,
-            )
-
-            events.extend(stuff)
-
-            from_token = from_token.copy_and_replace(keyname, new_key)
-
-        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())
 

synapse/rest/client/v2_alpha/register.py

@@ -82,8 +82,10 @@ class RegisterRestServlet(RestServlet):
                 [LoginType.EMAIL_IDENTITY]
             ]
 
+        result = None
         if service:
             is_application_server = True
+            params = body
         elif 'mac' in body:
             # Check registration-specific shared secret auth
             if 'username' not in body:
@@ -92,6 +94,7 @@ class RegisterRestServlet(RestServlet):
                 body['username'], body['mac']
             )
             is_using_shared_secret = True
+            params = body
         else:
             authed, result, params = yield self.auth_handler.check_auth(
                 flows, body, self.hs.get_ip_from_request(request)
@@ -118,7 +121,7 @@ class RegisterRestServlet(RestServlet):
             password=new_password
         )
 
-        if LoginType.EMAIL_IDENTITY in result:
+        if result and LoginType.EMAIL_IDENTITY in result:
             threepid = result[LoginType.EMAIL_IDENTITY]
 
             for reqd in ['medium', 'address', 'validated_at']:

tests/handlers/test_presence.py

@@ -1097,12 +1097,8 @@ class PresencePollingTestCase(MockedDatastorePresenceTestCase):
 
         # apple should see both banana and clementine currently offline
         self.mock_update_client.assert_has_calls([
-                call(users_to_push=[self.u_apple],
+            call(users_to_push=[self.u_apple]),
-                    observed_user=self.u_banana,
+            call(users_to_push=[self.u_apple]),
-                    statuscache=ANY),
-                call(users_to_push=[self.u_apple],
-                    observed_user=self.u_clementine,
-                    statuscache=ANY),
         ], any_order=True)
 
         # Gut-wrenching tests
@@ -1121,13 +1117,8 @@ class PresencePollingTestCase(MockedDatastorePresenceTestCase):
 
         # apple and banana should now both see each other online
         self.mock_update_client.assert_has_calls([
-                call(users_to_push=set([self.u_apple]),
+            call(users_to_push=set([self.u_apple]), room_ids=[]),
-                    observed_user=self.u_banana,
+            call(users_to_push=[self.u_banana]),
-                    room_ids=[],
-                    statuscache=ANY),
-                call(users_to_push=[self.u_banana],
-                    observed_user=self.u_apple,
-                    statuscache=ANY),
         ], any_order=True)
 
         self.assertTrue("apple" in self.handler._local_pushmap)
@@ -1143,10 +1134,7 @@ class PresencePollingTestCase(MockedDatastorePresenceTestCase):
 
         # banana should now be told apple is offline
         self.mock_update_client.assert_has_calls([
-                call(users_to_push=set([self.u_banana, self.u_apple]),
+            call(users_to_push=set([self.u_banana, self.u_apple]), room_ids=[]),
-                    observed_user=self.u_apple,
-                    room_ids=[],
-                    statuscache=ANY),
         ], any_order=True)
 
         self.assertFalse("banana" in self.handler._local_pushmap)

tests/handlers/test_presencelike.py

@@ -209,20 +209,12 @@ class PresenceProfilelikeDataTestCase(unittest.TestCase):
         ], presence)
 
         self.mock_update_client.assert_has_calls([
-            call(users_to_push=set([self.u_apple, self.u_banana, self.u_clementine]),
+            call(
-                room_ids=[],
+                users_to_push={self.u_apple, self.u_banana, self.u_clementine},
-                observed_user=self.u_apple,
+                room_ids=[]
-                statuscache=ANY), # self-reflection
+            ),
         ], any_order=True)
 
-        statuscache = self.mock_update_client.call_args[1]["statuscache"]
-        self.assertEquals({
-            "presence": ONLINE,
-            "last_active": 1000000, # MockClock
-            "displayname": "Frank",
-            "avatar_url": "http://foo",
-        }, statuscache.state)
-
         self.mock_update_client.reset_mock()
 
         self.datastore.set_profile_displayname.return_value = defer.succeed(
@@ -232,21 +224,12 @@ class PresenceProfilelikeDataTestCase(unittest.TestCase):
                 self.u_apple, "I am an Apple")
 
         self.mock_update_client.assert_has_calls([
-            call(users_to_push=set([self.u_apple, self.u_banana, self.u_clementine]),
+            call(
+                users_to_push={self.u_apple, self.u_banana, self.u_clementine},
                 room_ids=[],
-                observed_user=self.u_apple,
+            ),
-                statuscache=ANY), # self-reflection
         ], any_order=True)
 
-        statuscache = self.mock_update_client.call_args[1]["statuscache"]
-        self.assertEquals({
-            "presence": ONLINE,
-            "last_active": 1000000, # MockClock
-            "displayname": "I am an Apple",
-            "avatar_url": "http://foo",
-        }, statuscache.state)
-
-
     @defer.inlineCallbacks
     def test_push_remote(self):
         self.presence_list = [
@@ -314,13 +297,7 @@ class PresenceProfilelikeDataTestCase(unittest.TestCase):
         self.mock_update_client.assert_called_with(
             users_to_push=set([self.u_apple]),
             room_ids=[],
-            observed_user=self.u_potato,
+        )
-            statuscache=ANY)
-
-        statuscache = self.mock_update_client.call_args[1]["statuscache"]
-        self.assertEquals({"presence": ONLINE,
-                           "displayname": "Frank",
-                           "avatar_url": "http://foo"}, statuscache.state)
 
         state = yield self.handlers.presence_handler.get_state(self.u_potato,
                 self.u_apple)