More bug fixes

synapse/crypto/event_signing.py

@@ -39,7 +39,7 @@ def check_event_content_hash(event, hash_algorithm=hashlib.sha256):
             ),
             Codes.UNAUTHORIZED,
         )
-    message_hash_base64 = event.hashes[name.name]
+    message_hash_base64 = event.hashes[name]
     try:
         message_hash_bytes = decode_base64(message_hash_base64)
     except:

synapse/events/__init__.py

@@ -157,11 +157,4 @@ class FrozenEvent(EventBase):
 
     def get_dict(self):
         # We need to unfreeze what we return
-
-        d = _unfreeze(self._event_dict)
-        d.update({
-            "signatures": self.signatures,
-            "unsigned": self.unsigned,
-        })
-
-        return d
+        return _unfreeze(super(FrozenEvent, self).get_dict())

synapse/handlers/federation.py

@@ -337,23 +337,29 @@ class FederationHandler(BaseHandler):
 
         self.room_queues[room_id] = []
 
+        builder = self.event_builder_factory.new(
+            event.get_pdu_json()
+        )
+
         try:
-            event.event_id = self.event_factory.create_event_id()
-            event.origin = self.hs.hostname
-            event.content = content
+            builder.event_id = self.event_factory.create_event_id()
+            builder.origin = self.hs.hostname
+            builder.content = content
 
             if not hasattr(event, "signatures"):
-                event.signatures = {}
+                builder.signatures = {}
 
             add_hashes_and_signatures(
-                event,
+                builder,
                 self.hs.hostname,
                 self.hs.config.signing_key[0],
             )
 
+            new_event = builder.build()
+
             ret = yield self.replication_layer.send_join(
                 target_host,
-                event
+                new_event
             )
 
             state = ret["state"]
@@ -363,7 +369,7 @@ class FederationHandler(BaseHandler):
             logger.debug("do_invite_join auth_chain: %s", auth_chain)
             logger.debug("do_invite_join state: %s", state)
 
-            logger.debug("do_invite_join event: %s", event)
+            logger.debug("do_invite_join event: %s", new_event)
 
             try:
                 yield self.store.store_room(
@@ -400,13 +406,13 @@ class FederationHandler(BaseHandler):
                     )
 
             yield self._handle_new_event(
-                event,
+                new_event,
                 state=state,
                 current_state=state,
             )
 
             yield self.notifier.on_new_room_event(
-                event, extra_users=[joinee]
+                new_event, extra_users=[joinee]
             )
 
             logger.debug("Finished joining %s to %s", joinee, room_id)
@@ -457,7 +463,7 @@ class FederationHandler(BaseHandler):
 
         event.internal_metadata.outlier = False
 
-        yield self._handle_new_event(event)
+        context = yield self._handle_new_event(event)
 
         extra_users = []
         if event.type == RoomMemberEvent.TYPE:
@@ -480,7 +486,7 @@ class FederationHandler(BaseHandler):
 
         destinations = set()
 
-        for k, s in event.state_events.items():
+        for k, s in context.current_state.items():
             try:
                 if k[0] == RoomMemberEvent.TYPE:
                     if s.content["membership"] == Membership.JOIN:
@@ -492,14 +498,12 @@ class FederationHandler(BaseHandler):
                     "Failed to get destination from event %s", s.event_id
                 )
 
-        new_pdu.destinations = list(destinations)
-
-        yield self.replication_layer.send_pdu(new_pdu)
+        yield self.replication_layer.send_pdu(new_pdu, destinations)
 
         auth_chain = yield self.store.get_auth_chain(event.event_id)
 
         defer.returnValue({
-            "state": event.state_events.values(),
+            "state": context.current_state.values(),
             "auth_chain": auth_chain,
         })
 
@@ -652,6 +656,7 @@ class FederationHandler(BaseHandler):
         context = EventContext()
         yield self.state_handler.annotate_context_with_state(
             event,
+            context,
             old_state=state
         )
 
@@ -664,7 +669,6 @@ class FederationHandler(BaseHandler):
             if e_id not in known_ids:
                 e = yield self.store.get_event(
                     e_id,
-                    context,
                     allow_none=True,
                 )
 
@@ -689,7 +693,10 @@ class FederationHandler(BaseHandler):
 
         yield self.store.persist_event(
             event,
+            context=context,
             backfilled=backfilled,
             is_new_state=(is_new_state and not backfilled),
             current_state=current_state,
         )
+
+        defer.returnValue(context)

synapse/handlers/room.py

@@ -171,6 +171,7 @@ class RoomCreationHandler(BaseHandler):
         event_keys = {
             "room_id": room_id,
             "sender": creator_id,
+            "state_key": "",
         }
 
         def create(etype, content, **kwargs):
@@ -187,7 +188,6 @@ class RoomCreationHandler(BaseHandler):
         creation_event = create(
             etype=RoomCreateEvent.TYPE,
             content={"creator": creator.to_string()},
-            state_key="",
         )
 
         join_event = create(
@@ -388,7 +388,7 @@ class RoomMemberHandler(BaseHandler):
         host = hosts[0]
 
         content.update({"membership": Membership.JOIN})
-        event, context = yield self.create_new_client_event({
+        builder = self.event_builder_factory.new({
             "type": RoomMemberEvent.TYPE,
             "state_key": joinee.to_string(),
             "room_id": room_id,
@@ -396,6 +396,7 @@ class RoomMemberHandler(BaseHandler):
             "membership": Membership.JOIN,
             "content": content,
         })
+        event, context = yield self._create_new_client_event(builder)
 
         yield self._do_join(event, context, room_host=host, do_auth=True)
 
@@ -442,7 +443,11 @@ class RoomMemberHandler(BaseHandler):
         if should_do_dance:
             handler = self.hs.get_handlers().federation_handler
             have_joined = yield handler.do_invite_join(
-                room_host, room_id, event.user_id, event.content, context
+                room_host,
+                room_id,
+                event.user_id,
+                event.get_dict()["content"],  # FIXME To get a non-frozen dict
+                context
             )
 
         # We want to do the _do_update inside the room lock.

synapse/state.py

@@ -160,13 +160,13 @@ class StateHandler(object):
         group, curr_state, prev_state = ret
 
         context.current_state = curr_state
-        context.state_group = group
+        context.state_group = group if not event.is_state() else None
 
         prev_state = yield self.store.add_event_hashes(
             prev_state
         )
 
-        if hasattr(event, "auth_events") and event.auth_events:
+        if hasattr(event, "auth_events"):
             auth_ids = zip(*event.auth_events)[0]
             context.auth_events = {
                 k: v