Merge changes from develop

1 files changed, 34 insertions, 32 deletions

diff --git a/synapse/handlers/events.py b/synapse/handlers/events.py
index d997917cd6..025e7e7e62 100644
--- a/synapse/handlers/events.py
+++ b/synapse/handlers/events.py
@@ -49,24 +49,25 @@ class EventStreamHandler(BaseHandler):
     @defer.inlineCallbacks
     @log_function
     def get_stream(self, auth_user_id, pagin_config, timeout=0,
-                   as_client_event=True):
+                   as_client_event=True, affect_presence=True):
         auth_user = UserID.from_string(auth_user_id)
 
         try:
-            if auth_user not in self._streams_per_user:
-                self._streams_per_user[auth_user] = 0
-                if auth_user in self._stop_timer_per_user:
-                    try:
-                        self.clock.cancel_call_later(
-                            self._stop_timer_per_user.pop(auth_user)
+            if affect_presence:
+                if auth_user not in self._streams_per_user:
+                    self._streams_per_user[auth_user] = 0
+                    if auth_user in self._stop_timer_per_user:
+                        try:
+                            self.clock.cancel_call_later(
+                                self._stop_timer_per_user.pop(auth_user)
+                            )
+                        except:
+                            logger.exception("Failed to cancel event timer")
+                    else:
+                        yield self.distributor.fire(
+                            "started_user_eventstream", auth_user
                         )
-                    except:
-                        logger.exception("Failed to cancel event timer")
-                else:
-                    yield self.distributor.fire(
-                        "started_user_eventstream", auth_user
-                    )
-            self._streams_per_user[auth_user] += 1
+                self._streams_per_user[auth_user] += 1
 
             if pagin_config.from_token is None:
                 pagin_config.from_token = None
@@ -94,27 +95,28 @@ class EventStreamHandler(BaseHandler):
             defer.returnValue(chunk)
 
         finally:
-            self._streams_per_user[auth_user] -= 1
-            if not self._streams_per_user[auth_user]:
-                del self._streams_per_user[auth_user]
-
-                # 10 seconds of grace to allow the client to reconnect again
-                #   before we think they're gone
-                def _later():
-                    logger.debug(
-                        "_later stopped_user_eventstream %s", auth_user
-                    )
+            if affect_presence:
+                self._streams_per_user[auth_user] -= 1
+                if not self._streams_per_user[auth_user]:
+                    del self._streams_per_user[auth_user]
+
+                    # 10 seconds of grace to allow the client to reconnect again
+                    #   before we think they're gone
+                    def _later():
+                        logger.debug(
+                            "_later stopped_user_eventstream %s", auth_user
+                        )
 
-                    self._stop_timer_per_user.pop(auth_user, None)
+                        self._stop_timer_per_user.pop(auth_user, None)
 
-                    yield self.distributor.fire(
-                        "stopped_user_eventstream", auth_user
-                    )
+                        return self.distributor.fire(
+                            "stopped_user_eventstream", auth_user
+                        )
 
-                logger.debug("Scheduling _later: for %s", auth_user)
-                self._stop_timer_per_user[auth_user] = (
-                    self.clock.call_later(30, _later)
-                )
+                    logger.debug("Scheduling _later: for %s", auth_user)
+                    self._stop_timer_per_user[auth_user] = (
+                        self.clock.call_later(30, _later)
+                    )
 
 
 class EventHandler(BaseHandler):