Merge branch 'develop' into rav/enforce_report_api

1 files changed, 21 insertions, 22 deletions

diff --git a/synapse/handlers/message.py b/synapse/handlers/message.py
index 1cb81b6cf8..a39b852ceb 100644
--- a/synapse/handlers/message.py
+++ b/synapse/handlers/message.py
@@ -14,35 +14,31 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import logging
-import simplejson
 import sys
 
-from canonicaljson import encode_canonical_json
 import six
-from six import string_types, itervalues, iteritems
-from twisted.internet import defer, reactor
+from six import iteritems, itervalues, string_types
+
+from canonicaljson import encode_canonical_json, json
+
+from twisted.internet import defer
 from twisted.internet.defer import succeed
 from twisted.python.failure import Failure
 
-from synapse.api.constants import EventTypes, Membership, MAX_DEPTH
-from synapse.api.errors import (
-    AuthError, Codes, SynapseError,
-    ConsentNotGivenError,
-)
+from synapse.api.constants import MAX_DEPTH, EventTypes, Membership
+from synapse.api.errors import AuthError, Codes, ConsentNotGivenError, SynapseError
 from synapse.api.urls import ConsentURIBuilder
 from synapse.crypto.event_signing import add_hashes_and_signatures
 from synapse.events.utils import serialize_event
 from synapse.events.validator import EventValidator
-from synapse.types import (
-    UserID, RoomAlias, RoomStreamToken,
-)
-from synapse.util.async import run_on_reactor, ReadWriteLock, Limiter
+from synapse.replication.http.send_event import send_event_to_master
+from synapse.types import RoomAlias, RoomStreamToken, UserID
+from synapse.util.async import Limiter, ReadWriteLock
+from synapse.util.frozenutils import frozendict_json_encoder
 from synapse.util.logcontext import run_in_background
 from synapse.util.metrics import measure_func
-from synapse.util.frozenutils import frozendict_json_encoder
 from synapse.util.stringutils import random_string
 from synapse.visibility import filter_events_for_client
-from synapse.replication.http.send_event import send_event_to_master
 
 from ._base import BaseHandler
 
@@ -157,7 +153,7 @@ class MessageHandler(BaseHandler):
             # remove the purge from the list 24 hours after it completes
             def clear_purge():
                 del self._purges_by_id[purge_id]
-            reactor.callLater(24 * 3600, clear_purge)
+            self.hs.get_reactor().callLater(24 * 3600, clear_purge)
 
     def get_purge_status(self, purge_id):
         """Get the current status of an active purge
@@ -388,7 +384,7 @@ class MessageHandler(BaseHandler):
         users_with_profile = yield self.state.get_current_user_in_room(room_id)
 
         # If this is an AS, double check that they are allowed to see the members.
-        # This can either be because the AS user is in the room or becuase there
+        # This can either be because the AS user is in the room or because there
         # is a user in the room that the AS is "interested in"
         if requester.app_service and user_id not in users_with_profile:
             for uid in users_with_profile:
@@ -491,7 +487,7 @@ class EventCreationHandler(object):
                         target, e
                     )
 
-        is_exempt = yield self._is_exempt_from_privacy_policy(builder)
+        is_exempt = yield self._is_exempt_from_privacy_policy(builder, requester)
         if not is_exempt:
             yield self.assert_accepted_privacy_policy(requester)
 
@@ -509,12 +505,13 @@ class EventCreationHandler(object):
 
         defer.returnValue((event, context))
 
-    def _is_exempt_from_privacy_policy(self, builder):
+    def _is_exempt_from_privacy_policy(self, builder, requester):
         """"Determine if an event to be sent is exempt from having to consent
         to the privacy policy
 
         Args:
             builder (synapse.events.builder.EventBuilder): event being created
+            requester (Requster): user requesting this event
 
         Returns:
             Deferred[bool]: true if the event can be sent without the user
@@ -525,6 +522,9 @@ class EventCreationHandler(object):
             membership = builder.content.get("membership", None)
             if membership == Membership.JOIN:
                 return self._is_server_notices_room(builder.room_id)
+            elif membership == Membership.LEAVE:
+                # the user is always allowed to leave (but not kick people)
+                return builder.state_key == requester.user.to_string()
         return succeed(False)
 
     @defer.inlineCallbacks
@@ -793,7 +793,7 @@ class EventCreationHandler(object):
         # Ensure that we can round trip before trying to persist in db
         try:
             dump = frozendict_json_encoder.encode(event.content)
-            simplejson.loads(dump)
+            json.loads(dump)
         except Exception:
             logger.exception("Failed to encode content: %r", event.content)
             raise
@@ -806,6 +806,7 @@ class EventCreationHandler(object):
             # If we're a worker we need to hit out to the master.
             if self.config.worker_app:
                 yield send_event_to_master(
+                    self.hs.get_clock(),
                     self.http_client,
                     host=self.config.worker_replication_host,
                     port=self.config.worker_replication_http_port,
@@ -959,9 +960,7 @@ class EventCreationHandler(object):
             event_stream_id, max_stream_id
         )
 
-        @defer.inlineCallbacks
         def _notify():
-            yield run_on_reactor()
             try:
                 self.notifier.on_new_room_event(
                     event, event_stream_id, max_stream_id,