summary refs log tree commit diff
path: root/synapse
diff options
context:
space:
mode:
authorErik Johnston <erik@matrix.org>2014-12-10 15:55:03 +0000
committerErik Johnston <erik@matrix.org>2014-12-10 15:55:03 +0000
commit1d2a0040cff8d04cdc7d7d09d8f04a5d628fa9dd (patch)
treeb1d643a63742b6827768b6a4b580b5e4c490983e /synapse
parentActually fix bug when uploading state with empty state_key (diff)
downloadsynapse-1d2a0040cff8d04cdc7d7d09d8f04a5d628fa9dd.tar.xz
Fix bug where we clobbered old state group values
Diffstat (limited to 'synapse')
-rw-r--r--synapse/handlers/federation.py9
-rw-r--r--synapse/storage/__init__.py3
-rw-r--r--synapse/storage/schema/state.sql3
3 files changed, 13 insertions, 2 deletions
diff --git a/synapse/handlers/federation.py b/synapse/handlers/federation.py
index e5deb8a9ef..2201cd977e 100644
--- a/synapse/handlers/federation.py
+++ b/synapse/handlers/federation.py
@@ -346,6 +346,8 @@ class FederationHandler(BaseHandler):
             event.get_pdu_json()
         )
 
+        handled_events = set()
+
         try:
             builder.event_id = self.event_factory.create_event_id()
             builder.origin = self.hs.hostname
@@ -371,6 +373,10 @@ class FederationHandler(BaseHandler):
             auth_chain = ret["auth_chain"]
             auth_chain.sort(key=lambda e: e.depth)
 
+            handled_events.update([s.event_id for s in state])
+            handled_events.update([a.event_id for a in auth_chain])
+            handled_events.add(new_event.event_id)
+
             logger.debug("do_invite_join auth_chain: %s", auth_chain)
             logger.debug("do_invite_join state: %s", state)
 
@@ -426,6 +432,9 @@ class FederationHandler(BaseHandler):
             del self.room_queues[room_id]
 
             for p, origin in room_queue:
+                if p.event_id in handled_events:
+                    continue
+
                 try:
                     self.on_receive_pdu(origin, p, backfilled=False)
                 except:
diff --git a/synapse/storage/__init__.py b/synapse/storage/__init__.py
index f8d895082d..2db2e9720f 100644
--- a/synapse/storage/__init__.py
+++ b/synapse/storage/__init__.py
@@ -220,7 +220,8 @@ class DataStore(RoomMemberStore, RoomStore,
             room_id=event.room_id,
         )
 
-        self._store_state_groups_txn(txn, event, context)
+        if not outlier:
+            self._store_state_groups_txn(txn, event, context)
 
         if current_state:
             txn.execute(
diff --git a/synapse/storage/schema/state.sql b/synapse/storage/schema/state.sql
index 44f7aafb27..2c48d6daca 100644
--- a/synapse/storage/schema/state.sql
+++ b/synapse/storage/schema/state.sql
@@ -29,7 +29,8 @@ CREATE TABLE IF NOT EXISTS state_groups_state(
 
 CREATE TABLE IF NOT EXISTS event_to_state_groups(
     event_id TEXT NOT NULL,
-    state_group INTEGER NOT NULL
+    state_group INTEGER NOT NULL,
+    CONSTRAINT event_to_state_groups_uniq UNIQUE (event_id)
 );
 
 CREATE INDEX IF NOT EXISTS state_groups_id ON state_groups(id);