Merge branch 'release-v0.9.1' of github.com:matrix-org/synapse v0.9.1

1 files changed, 9 insertions, 4 deletions

diff --git a/synapse/handlers/room.py b/synapse/handlers/room.py

index 3da08c147e..4bd027d9bb 100644
--- a/synapse/handlers/room.py
+++ b/synapse/handlers/room.py
@@ -21,11 +21,12 @@ from ._base import BaseHandler
 from synapse.types import UserID, RoomAlias, RoomID
 from synapse.api.constants import EventTypes, Membership, JoinRules
 from synapse.api.errors import StoreError, SynapseError
-from synapse.util import stringutils
+from synapse.util import stringutils, unwrapFirstError
 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,
@@ -535,7 +540,7 @@ class RoomListHandler(BaseHandler):
                 for room in chunk
             ],
             consumeErrors=True,
-        )
+        ).addErrback(unwrapFirstError)
 
         for i, room in enumerate(chunk):
             room["num_joined_members"] = len(results[i])
@@ -575,8 +580,8 @@ class RoomEventSource(object):
 
         defer.returnValue((events, end_key))
 
-    def get_current_key(self):
-        return self.store.get_room_events_max_id()
+    def get_current_key(self, direction='f'):
+        return self.store.get_room_events_max_id(direction)
 
     @defer.inlineCallbacks
     def get_pagination_rows(self, user, config, key):