4 files changed, 34 insertions, 9 deletions
diff --git a/synapse/handlers/_base.py b/synapse/handlers/_base.py
index 1773fa20aa..48816a242d 100644
--- a/synapse/handlers/_base.py
+++ b/synapse/handlers/_base.py
@@ -90,8 +90,8 @@ class BaseHandler(object):
         event = builder.build()
 
         logger.debug(
-            "Created event %s with auth_events: %s, current state: %s",
-            event.event_id, context.auth_events, context.current_state,
+            "Created event %s with current state: %s",
+            event.event_id, context.current_state,
         )
 
         defer.returnValue(
@@ -106,7 +106,7 @@ class BaseHandler(object):
         # We now need to go and hit out to wherever we need to hit out to.
 
         if not suppress_auth:
-            self.auth.check(event, auth_events=context.auth_events)
+            self.auth.check(event, auth_events=context.current_state)
 
         yield self.store.persist_event(event, context=context)
 
@@ -142,7 +142,16 @@ class BaseHandler(object):
                     "Failed to get destination from event %s", s.event_id
                 )
 
-        yield self.notifier.on_new_room_event(event, extra_users=extra_users)
+        # Don't block waiting on waking up all the listeners.
+        d = self.notifier.on_new_room_event(event, extra_users=extra_users)
+
+        def log_failure(f):
+            logger.warn(
+                "Failed to notify about %s: %s",
+                event.event_id, f.value
+            )
+
+        d.addErrback(log_failure)
 
         yield federation_handler.handle_new_event(
             event, destinations=destinations,
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index ae4e9b316d..15ba417e06 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -290,6 +290,8 @@ class FederationHandler(BaseHandler):
         """
         logger.debug("Joining %s to %s", joinee, room_id)
 
+        yield self.store.clean_room_for_join(room_id)
+
         origin, pdu = yield self.replication_layer.make_join(
             target_hosts,
             room_id,
@@ -464,11 +466,9 @@ class FederationHandler(BaseHandler):
             builder=builder,
         )
 
-        self.auth.check(event, auth_events=context.auth_events)
-
-        pdu = event
+        self.auth.check(event, auth_events=context.current_state)
 
-        defer.returnValue(pdu)
+        defer.returnValue(event)
 
     @defer.inlineCallbacks
     @log_function
@@ -705,7 +705,7 @@ class FederationHandler(BaseHandler):
         )
 
         if not auth_events:
-            auth_events = context.auth_events
+            auth_events = context.current_state
 
         logger.debug(
             "_handle_new_event: %s, auth_events: %s",
diff --git a/synapse/handlers/presence.py b/synapse/handlers/presence.py
index 731df00648..bbc7a0f200 100644
--- a/synapse/handlers/presence.py
+++ b/synapse/handlers/presence.py
@@ -33,6 +33,10 @@ logger = logging.getLogger(__name__)
 metrics = synapse.metrics.get_metrics_for(__name__)
 
 
+# Don't bother bumping "last active" time if it differs by less than 60 seconds
+LAST_ACTIVE_GRANULARITY = 60*1000
+
+
 # TODO(paul): Maybe there's one of these I can steal from somewhere
 def partition(l, func):
     """Partition the list by the result of func applied to each element."""
@@ -282,6 +286,10 @@ class PresenceHandler(BaseHandler):
         if now is None:
             now = self.clock.time_msec()
 
+        prev_state = self._get_or_make_usercache(user)
+        if now - prev_state.state.get("last_active", 0) < LAST_ACTIVE_GRANULARITY:
+            return
+
         self.changed_presencelike_data(user, {"last_active": now})
 
     def changed_presencelike_data(self, user, state):
diff --git a/synapse/handlers/register.py b/synapse/handlers/register.py
index cda4a8502a..c25e321099 100644
--- a/synapse/handlers/register.py
+++ b/synapse/handlers/register.py
@@ -31,6 +31,7 @@ import base64
 import bcrypt
 import json
 import logging
+import urllib
 
 logger = logging.getLogger(__name__)
 
@@ -63,6 +64,13 @@ class RegistrationHandler(BaseHandler):
             password_hash = bcrypt.hashpw(password, bcrypt.gensalt())
 
         if localpart:
+            if localpart and urllib.quote(localpart) != localpart:
+                raise SynapseError(
+                    400,
+                    "User ID must only contain characters which do not"
+                    " require URL encoding."
+                )
+
             user = UserID(localpart, self.hs.hostname)
             user_id = user.to_string()