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authorErik Johnston <erik@matrix.org>2015-05-26 16:03:32 +0100
committerErik Johnston <erik@matrix.org>2015-05-26 16:03:32 +0100
commit6d1dea337b8ae64ddfe4c1627014d09963388b0d (patch)
treec5cefd5b0334185780ffa8d391cb2d2f70c003af /synapse/handlers/message.py
parentChangelog (diff)
parentchangelog (diff)
downloadsynapse-6d1dea337b8ae64ddfe4c1627014d09963388b0d.tar.xz
Merge branch 'release-v0.9.1' of github.com:matrix-org/synapse v0.9.1
Diffstat (limited to 'synapse/handlers/message.py')
-rw-r--r--synapse/handlers/message.py19
1 files changed, 15 insertions, 4 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 22e19af17f..867fdbefb0 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -20,8 +20,9 @@ from synapse.api.errors import RoomError, SynapseError
 from synapse.streams.config import PaginationConfig
 from synapse.events.utils import serialize_event
 from synapse.events.validator import EventValidator
+from synapse.util import unwrapFirstError
 from synapse.util.logcontext import PreserveLoggingContext
-from synapse.types import UserID
+from synapse.types import UserID, RoomStreamToken
 
 from ._base import BaseHandler
 
@@ -89,9 +90,19 @@ class MessageHandler(BaseHandler):
 
         if not pagin_config.from_token:
             pagin_config.from_token = (
-                yield self.hs.get_event_sources().get_current_token()
+                yield self.hs.get_event_sources().get_current_token(
+                    direction='b'
+                )
             )
 
+        room_token = RoomStreamToken.parse(pagin_config.from_token.room_key)
+        if room_token.topological is None:
+            raise SynapseError(400, "Invalid token")
+
+        yield self.hs.get_handlers().federation_handler.maybe_backfill(
+            room_id, room_token.topological
+        )
+
         user = UserID.from_string(user_id)
 
         events, next_key = yield data_source.get_pagination_rows(
@@ -303,7 +314,7 @@ class MessageHandler(BaseHandler):
                             event.room_id
                         ),
                     ]
-                )
+                ).addErrback(unwrapFirstError)
 
                 start_token = now_token.copy_and_replace("room_key", token[0])
                 end_token = now_token.copy_and_replace("room_key", token[1])
@@ -328,7 +339,7 @@ class MessageHandler(BaseHandler):
         yield defer.gatherResults(
             [handle_room(e) for e in room_list],
             consumeErrors=True
-        )
+        ).addErrback(unwrapFirstError)
 
         ret = {
             "rooms": rooms_ret,