1 files changed, 43 insertions, 11 deletions
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 42dc4d46f3..baf372fdad 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -15,10 +15,13 @@
 
 from twisted.internet import defer
 
-from synapse.api.constants import Membership
+from synapse.api.constants import EventTypes, Membership
 from synapse.api.errors import RoomError
 from synapse.streams.config import PaginationConfig
 from synapse.util.logcontext import PreserveLoggingContext
+
+from synapse.events.validator import EventValidator
+
 from ._base import BaseHandler
 
 import logging
@@ -32,7 +35,7 @@ class MessageHandler(BaseHandler):
         super(MessageHandler, self).__init__(hs)
         self.hs = hs
         self.clock = hs.get_clock()
-        self.event_factory = hs.get_event_factory()
+        self.validator = EventValidator()
 
     @defer.inlineCallbacks
     def get_message(self, msg_id=None, room_id=None, sender_id=None,
@@ -79,7 +82,7 @@ class MessageHandler(BaseHandler):
         self.ratelimit(event.user_id)
         # TODO(paul): Why does 'event' not have a 'user' object?
         user = self.hs.parse_userid(event.user_id)
-        assert user.is_mine, "User must be our own: %s" % (user,)
+        assert self.hs.is_mine(user), "User must be our own: %s" % (user,)
 
         snapshot = yield self.store.snapshot_room(event)
 
@@ -134,19 +137,48 @@ class MessageHandler(BaseHandler):
         defer.returnValue(chunk)
 
     @defer.inlineCallbacks
-    def store_room_data(self, event=None):
-        """ Stores data for a room.
+    def create_and_send_event(self, event_dict):
+        """ Given a dict from a client, create and handle a new event.
+
+        Creates an FrozenEvent object, filling out auth_events, prev_events,
+        etc.
+
+        Adds display names to Join membership events.
+
+        Persists and notifies local clients and federation.
 
         Args:
-            event : The room path event
-            stamp_event (bool) : True to stamp event content with server keys.
-        Raises:
-            SynapseError if something went wrong.
+            event_dict (dict): An entire event
         """
+        builder = self.event_builder_factory.new(event_dict)
+
+        self.validator.validate_new(builder)
+
+        if builder.type == EventTypes.Member:
+            membership = builder.content.get("membership", None)
+            if membership == Membership.JOIN:
+                joinee = self.hs.parse_userid(builder.state_key)
+                # If event doesn't include a display name, add one.
+                yield self.distributor.fire(
+                    "collect_presencelike_data",
+                    joinee,
+                    builder.content
+                )
 
-        snapshot = yield self.store.snapshot_room(event)
+        event, context = yield self._create_new_client_event(
+            builder=builder,
+        )
 
-        yield self._on_new_room_event(event, snapshot)
+        if event.type == EventTypes.Member:
+            member_handler = self.hs.get_handlers().room_member_handler
+            yield member_handler.change_membership(event, context)
+        else:
+            yield self.handle_new_client_event(
+                event=event,
+                context=context,
+            )
+
+        defer.returnValue(event)
 
     @defer.inlineCallbacks
     def get_room_data(self, user_id=None, room_id=None,