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-rw-r--r--synapse/app/event_creator.py8
-rw-r--r--synapse/handlers/message.py94
-rw-r--r--synapse/replication/http/send_event.py16
3 files changed, 88 insertions, 30 deletions
diff --git a/synapse/app/event_creator.py b/synapse/app/event_creator.py
index b2ce399258..fc0b9e8c04 100644
--- a/synapse/app/event_creator.py
+++ b/synapse/app/event_creator.py
@@ -27,10 +27,14 @@ from synapse.http.server import JsonResource
 from synapse.http.site import SynapseSite
 from synapse.metrics.resource import METRICS_PREFIX, MetricsResource
 from synapse.replication.slave.storage._base import BaseSlavedStore
+from synapse.replication.slave.storage.account_data import SlavedAccountDataStore
 from synapse.replication.slave.storage.appservice import SlavedApplicationServiceStore
 from synapse.replication.slave.storage.client_ips import SlavedClientIpStore
 from synapse.replication.slave.storage.devices import SlavedDeviceStore
 from synapse.replication.slave.storage.events import SlavedEventStore
+from synapse.replication.slave.storage.push_rule import SlavedPushRuleStore
+from synapse.replication.slave.storage.pushers import SlavedPusherStore
+from synapse.replication.slave.storage.receipts import SlavedReceiptsStore
 from synapse.replication.slave.storage.registration import SlavedRegistrationStore
 from synapse.replication.slave.storage.room import RoomStore
 from synapse.replication.tcp.client import ReplicationClientHandler
@@ -48,6 +52,10 @@ logger = logging.getLogger("synapse.app.event_creator")
 
 
 class EventCreatorSlavedStore(
+    SlavedAccountDataStore,
+    SlavedPusherStore,
+    SlavedReceiptsStore,
+    SlavedPushRuleStore,
     SlavedDeviceStore,
     SlavedClientIpStore,
     SlavedApplicationServiceStore,
diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index d99d8049b3..7d28c2745c 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -553,24 +553,21 @@ class EventCreationHandler(object):
         event,
         context,
         ratelimit=True,
-        extra_users=[]
+        extra_users=[],
     ):
-        # We now need to go and hit out to wherever we need to hit out to.
-
-        # If we're a worker we need to hit out to the master.
-        if self.config.worker_app:
-            yield send_event_to_master(
-                self.http_client,
-                host=self.config.worker_replication_host,
-                port=self.config.worker_replication_http_port,
-                requester=requester,
-                event=event,
-                context=context,
-            )
-            return
+        """Processes a new event. This includes checking auth, persisting it,
+        notifying users, sending to remote servers, etc.
 
-        if ratelimit:
-            yield self.base_handler.ratelimit(requester)
+        If called from a worker will hit out to the master process for final
+        processing.
+
+        Args:
+            requester (Requester)
+            event (FrozenEvent)
+            context (EventContext)
+            ratelimit (bool)
+            extra_users (list(str)): Any extra users to notify about event
+        """
 
         try:
             yield self.auth.check_from_context(event, context)
@@ -586,6 +583,57 @@ class EventCreationHandler(object):
             logger.exception("Failed to encode content: %r", event.content)
             raise
 
+        yield self.action_generator.handle_push_actions_for_event(
+            event, context
+        )
+
+        try:
+            # If we're a worker we need to hit out to the master.
+            if self.config.worker_app:
+                yield send_event_to_master(
+                    self.http_client,
+                    host=self.config.worker_replication_host,
+                    port=self.config.worker_replication_http_port,
+                    requester=requester,
+                    event=event,
+                    context=context,
+                    ratelimit=ratelimit,
+                    extra_users=extra_users,
+                )
+                return
+
+            yield self.persist_and_notify_client_event(
+                requester,
+                event,
+                context,
+                ratelimit=ratelimit,
+                extra_users=extra_users,
+            )
+        except:  # noqa: E722, as we reraise the exception this is fine.
+            # Ensure that we actually remove the entries in the push actions
+            # staging area, if we calculated them.
+            preserve_fn(self.store.remove_push_actions_from_staging)(event.event_id)
+            raise
+
+    @defer.inlineCallbacks
+    def persist_and_notify_client_event(
+        self,
+        requester,
+        event,
+        context,
+        ratelimit=True,
+        extra_users=[],
+    ):
+        """Called when we have fully built the event, have already
+        calculated the push actions for the event, and checked auth.
+
+        This should only be run on master.
+        """
+        assert not self.config.worker_app
+
+        if ratelimit:
+            yield self.base_handler.ratelimit(requester)
+
         yield self.base_handler.maybe_kick_guest_users(event, context)
 
         if event.type == EventTypes.CanonicalAlias:
@@ -679,20 +727,10 @@ class EventCreationHandler(object):
                 "Changing the room create event is forbidden",
             )
 
-        yield self.action_generator.handle_push_actions_for_event(
-            event, context
+        (event_stream_id, max_stream_id) = yield self.store.persist_event(
+            event, context=context
         )
 
-        try:
-            (event_stream_id, max_stream_id) = yield self.store.persist_event(
-                event, context=context
-            )
-        except:  # noqa: E722, as we reraise the exception this is fine.
-            # Ensure that we actually remove the entries in the push actions
-            # staging area
-            preserve_fn(self.store.remove_push_actions_from_staging)(event.event_id)
-            raise
-
         # this intentionally does not yield: we don't care about the result
         # and don't need to wait for it.
         preserve_fn(self.pusher_pool.on_new_notifications)(
diff --git a/synapse/replication/http/send_event.py b/synapse/replication/http/send_event.py
index 468f4b68f4..439bfbb4f6 100644
--- a/synapse/replication/http/send_event.py
+++ b/synapse/replication/http/send_event.py
@@ -29,7 +29,8 @@ logger = logging.getLogger(__name__)
 
 
 @defer.inlineCallbacks
-def send_event_to_master(client, host, port, requester, event, context):
+def send_event_to_master(client, host, port, requester, event, context,
+                         ratelimit, extra_users):
     """Send event to be handled on the master
 
     Args:
@@ -39,6 +40,8 @@ def send_event_to_master(client, host, port, requester, event, context):
         requester (Requester)
         event (FrozenEvent)
         context (EventContext)
+        ratelimit (bool)
+        extra_users (list(str)): Any extra users to notify about event
     """
     uri = "http://%s:%s/_synapse/replication/send_event" % (host, port,)
 
@@ -48,6 +51,8 @@ def send_event_to_master(client, host, port, requester, event, context):
         "rejected_reason": event.rejected_reason,
         "context": context.serialize(event),
         "requester": requester.serialize(),
+        "ratelimit": ratelimit,
+        "extra_users": extra_users,
     }
 
     try:
@@ -74,6 +79,8 @@ class ReplicationSendEventRestServlet(RestServlet):
             "rejected_reason": ..,   // The event.rejected_reason field
             "context": { .. serialized event context .. },
             "requester": { .. serialized requester .. },
+            "ratelimit": true,
+            "extra_users": [],
         }
     """
     PATTERNS = [re.compile("^/_synapse/replication/send_event$")]
@@ -98,6 +105,9 @@ class ReplicationSendEventRestServlet(RestServlet):
             requester = Requester.deserialize(self.store, content["requester"])
             context = yield EventContext.deserialize(self.store, content["context"])
 
+            ratelimit = content["ratelimit"]
+            extra_users = content["extra_users"]
+
         if requester.user:
             request.authenticated_entity = requester.user.to_string()
 
@@ -106,8 +116,10 @@ class ReplicationSendEventRestServlet(RestServlet):
             event.event_id, event.room_id,
         )
 
-        yield self.event_creation_handler.handle_new_client_event(
+        yield self.event_creation_handler.persist_and_notify_client_event(
             requester, event, context,
+            ratelimit=ratelimit,
+            extra_users=extra_users,
         )
 
         defer.returnValue((200, {}))