Merge branch 'develop' of github.com:matrix-org/synapse into matrix-org-hotfixes

6 files changed, 65 insertions, 82 deletions

diff --git a/synapse/push/bulk_push_rule_evaluator.py b/synapse/push/bulk_push_rule_evaluator.py
index c8a5b381da..c831975635 100644
--- a/synapse/push/bulk_push_rule_evaluator.py
+++ b/synapse/push/bulk_push_rule_evaluator.py
@@ -95,7 +95,7 @@ class BulkPushRuleEvaluator(object):
                         invited
                     )
 
-        defer.returnValue(rules_by_user)
+        return rules_by_user
 
     @cached()
     def _get_rules_for_room(self, room_id):
@@ -134,7 +134,7 @@ class BulkPushRuleEvaluator(object):
 
         pl_event = auth_events.get(POWER_KEY)
 
-        defer.returnValue((pl_event.content if pl_event else {}, sender_level))
+        return (pl_event.content if pl_event else {}, sender_level)
 
     @defer.inlineCallbacks
     def action_for_event_by_user(self, event, context):
@@ -283,13 +283,13 @@ class RulesForRoom(object):
         if state_group and self.state_group == state_group:
             logger.debug("Using cached rules for %r", self.room_id)
             self.room_push_rule_cache_metrics.inc_hits()
-            defer.returnValue(self.rules_by_user)
+            return self.rules_by_user
 
         with (yield self.linearizer.queue(())):
             if state_group and self.state_group == state_group:
                 logger.debug("Using cached rules for %r", self.room_id)
                 self.room_push_rule_cache_metrics.inc_hits()
-                defer.returnValue(self.rules_by_user)
+                return self.rules_by_user
 
             self.room_push_rule_cache_metrics.inc_misses()
 
@@ -366,7 +366,7 @@ class RulesForRoom(object):
             logger.debug(
                 "Returning push rules for %r %r", self.room_id, ret_rules_by_user.keys()
             )
-        defer.returnValue(ret_rules_by_user)
+        return ret_rules_by_user
 
     @defer.inlineCallbacks
     def _update_rules_with_member_event_ids(
diff --git a/synapse/push/httppusher.py b/synapse/push/httppusher.py
index fbc9db8526..bfe3b36d52 100644
--- a/synapse/push/httppusher.py
+++ b/synapse/push/httppusher.py
@@ -262,17 +262,17 @@ class HttpPusher(object):
     @defer.inlineCallbacks
     def _process_one(self, push_action):
         if "notify" not in push_action["actions"]:
-            defer.returnValue(True)
+            return True
 
         tweaks = push_rule_evaluator.tweaks_for_actions(push_action["actions"])
         badge = yield push_tools.get_badge_count(self.hs.get_datastore(), self.user_id)
 
         event = yield self.store.get_event(push_action["event_id"], allow_none=True)
         if event is None:
-            defer.returnValue(True)  # It's been redacted
+            return True  # It's been redacted
         rejected = yield self.dispatch_push(event, tweaks, badge)
         if rejected is False:
-            defer.returnValue(False)
+            return False
 
         if isinstance(rejected, list) or isinstance(rejected, tuple):
             for pk in rejected:
@@ -286,7 +286,7 @@ class HttpPusher(object):
                 else:
                     logger.info("Pushkey %s was rejected: removing", pk)
                     yield self.hs.remove_pusher(self.app_id, pk, self.user_id)
-        defer.returnValue(True)
+        return True
 
     @defer.inlineCallbacks
     def _build_notification_dict(self, event, tweaks, badge):
@@ -306,7 +306,7 @@ class HttpPusher(object):
                     ],
                 }
             }
-            defer.returnValue(d)
+            return d
 
         ctx = yield push_tools.get_context_for_event(
             self.store, self.state_handler, event, self.user_id
@@ -349,13 +349,13 @@ class HttpPusher(object):
         if "name" in ctx and len(ctx["name"]) > 0:
             d["notification"]["room_name"] = ctx["name"]
 
-        defer.returnValue(d)
+        return d
 
     @defer.inlineCallbacks
     def dispatch_push(self, event, tweaks, badge):
         notification_dict = yield self._build_notification_dict(event, tweaks, badge)
         if not notification_dict:
-            defer.returnValue([])
+            return []
         try:
             resp = yield self.http_client.post_json_get_json(
                 self.url, notification_dict
@@ -368,11 +368,11 @@ class HttpPusher(object):
                 type(e),
                 e,
             )
-            defer.returnValue(False)
+            return False
         rejected = []
         if "rejected" in resp:
             rejected = resp["rejected"]
-        defer.returnValue(rejected)
+        return rejected
 
     @defer.inlineCallbacks
     def _send_badge(self, badge):
diff --git a/synapse/push/mailer.py b/synapse/push/mailer.py
index 521c6e2cd7..4245ce26f3 100644
--- a/synapse/push/mailer.py
+++ b/synapse/push/mailer.py
@@ -316,7 +316,7 @@ class Mailer(object):
                 if not merge:
                     room_vars["notifs"].append(notifvars)
 
-        defer.returnValue(room_vars)
+        return room_vars
 
     @defer.inlineCallbacks
     def get_notif_vars(self, notif, user_id, notif_event, room_state_ids):
@@ -343,7 +343,7 @@ class Mailer(object):
             if messagevars is not None:
                 ret["messages"].append(messagevars)
 
-        defer.returnValue(ret)
+        return ret
 
     @defer.inlineCallbacks
     def get_message_vars(self, notif, event, room_state_ids):
@@ -379,7 +379,7 @@ class Mailer(object):
         if "body" in event.content:
             ret["body_text_plain"] = event.content["body"]
 
-        defer.returnValue(ret)
+        return ret
 
     def add_text_message_vars(self, messagevars, event):
         msgformat = event.content.get("format")
@@ -428,19 +428,16 @@ class Mailer(object):
                 inviter_name = name_from_member_event(inviter_member_event)
 
                 if room_name is None:
-                    defer.returnValue(
-                        INVITE_FROM_PERSON
-                        % {"person": inviter_name, "app": self.app_name}
-                    )
+                    return INVITE_FROM_PERSON % {
+                        "person": inviter_name,
+                        "app": self.app_name,
+                    }
                 else:
-                    defer.returnValue(
-                        INVITE_FROM_PERSON_TO_ROOM
-                        % {
-                            "person": inviter_name,
-                            "room": room_name,
-                            "app": self.app_name,
-                        }
-                    )
+                    return INVITE_FROM_PERSON_TO_ROOM % {
+                        "person": inviter_name,
+                        "room": room_name,
+                        "app": self.app_name,
+                    }
 
             sender_name = None
             if len(notifs_by_room[room_id]) == 1:
@@ -454,26 +451,21 @@ class Mailer(object):
                     sender_name = name_from_member_event(state_event)
 
                 if sender_name is not None and room_name is not None:
-                    defer.returnValue(
-                        MESSAGE_FROM_PERSON_IN_ROOM
-                        % {
-                            "person": sender_name,
-                            "room": room_name,
-                            "app": self.app_name,
-                        }
-                    )
+                    return MESSAGE_FROM_PERSON_IN_ROOM % {
+                        "person": sender_name,
+                        "room": room_name,
+                        "app": self.app_name,
+                    }
                 elif sender_name is not None:
-                    defer.returnValue(
-                        MESSAGE_FROM_PERSON
-                        % {"person": sender_name, "app": self.app_name}
-                    )
+                    return MESSAGE_FROM_PERSON % {
+                        "person": sender_name,
+                        "app": self.app_name,
+                    }
             else:
                 # There's more than one notification for this room, so just
                 # say there are several
                 if room_name is not None:
-                    defer.returnValue(
-                        MESSAGES_IN_ROOM % {"room": room_name, "app": self.app_name}
-                    )
+                    return MESSAGES_IN_ROOM % {"room": room_name, "app": self.app_name}
                 else:
                     # If the room doesn't have a name, say who the messages
                     # are from explicitly to avoid, "messages in the Bob room"
@@ -493,24 +485,19 @@ class Mailer(object):
                         ]
                     )
 
-                    defer.returnValue(
-                        MESSAGES_FROM_PERSON
-                        % {
-                            "person": descriptor_from_member_events(
-                                member_events.values()
-                            ),
-                            "app": self.app_name,
-                        }
-                    )
+                    return MESSAGES_FROM_PERSON % {
+                        "person": descriptor_from_member_events(member_events.values()),
+                        "app": self.app_name,
+                    }
         else:
             # Stuff's happened in multiple different rooms
 
             # ...but we still refer to the 'reason' room which triggered the mail
             if reason["room_name"] is not None:
-                defer.returnValue(
-                    MESSAGES_IN_ROOM_AND_OTHERS
-                    % {"room": reason["room_name"], "app": self.app_name}
-                )
+                return MESSAGES_IN_ROOM_AND_OTHERS % {
+                    "room": reason["room_name"],
+                    "app": self.app_name,
+                }
             else:
                 # If the reason room doesn't have a name, say who the messages
                 # are from explicitly to avoid, "messages in the Bob room"
@@ -527,13 +514,10 @@ class Mailer(object):
                     [room_state_ids[room_id][("m.room.member", s)] for s in sender_ids]
                 )
 
-                defer.returnValue(
-                    MESSAGES_FROM_PERSON_AND_OTHERS
-                    % {
-                        "person": descriptor_from_member_events(member_events.values()),
-                        "app": self.app_name,
-                    }
-                )
+                return MESSAGES_FROM_PERSON_AND_OTHERS % {
+                    "person": descriptor_from_member_events(member_events.values()),
+                    "app": self.app_name,
+                }
 
     def make_room_link(self, room_id):
         if self.hs.config.email_riot_base_url:
diff --git a/synapse/push/presentable_names.py b/synapse/push/presentable_names.py
index 06056fbf4f..16a7e8e31d 100644
--- a/synapse/push/presentable_names.py
+++ b/synapse/push/presentable_names.py
@@ -55,7 +55,7 @@ def calculate_room_name(
             room_state_ids[("m.room.name", "")], allow_none=True
         )
         if m_room_name and m_room_name.content and m_room_name.content["name"]:
-            defer.returnValue(m_room_name.content["name"])
+            return m_room_name.content["name"]
 
     # does it have a canonical alias?
     if ("m.room.canonical_alias", "") in room_state_ids:
@@ -68,7 +68,7 @@ def calculate_room_name(
             and canon_alias.content["alias"]
             and _looks_like_an_alias(canon_alias.content["alias"])
         ):
-            defer.returnValue(canon_alias.content["alias"])
+            return canon_alias.content["alias"]
 
     # at this point we're going to need to search the state by all state keys
     # for an event type, so rearrange the data structure
@@ -82,10 +82,10 @@ def calculate_room_name(
             if alias_event and alias_event.content.get("aliases"):
                 the_aliases = alias_event.content["aliases"]
                 if len(the_aliases) > 0 and _looks_like_an_alias(the_aliases[0]):
-                    defer.returnValue(the_aliases[0])
+                    return the_aliases[0]
 
     if not fallback_to_members:
-        defer.returnValue(None)
+        return None
 
     my_member_event = None
     if ("m.room.member", user_id) in room_state_ids:
@@ -104,14 +104,13 @@ def calculate_room_name(
             )
             if inviter_member_event:
                 if fallback_to_single_member:
-                    defer.returnValue(
-                        "Invite from %s"
-                        % (name_from_member_event(inviter_member_event),)
+                    return "Invite from %s" % (
+                        name_from_member_event(inviter_member_event),
                     )
                 else:
                     return
         else:
-            defer.returnValue("Room Invite")
+            return "Room Invite"
 
     # we're going to have to generate a name based on who's in the room,
     # so find out who is in the room that isn't the user.
@@ -154,17 +153,17 @@ def calculate_room_name(
                         # return "Inviting %s" % (
                         #     descriptor_from_member_events(third_party_invites)
                         # )
-                        defer.returnValue("Inviting email address")
+                        return "Inviting email address"
                     else:
-                        defer.returnValue(ALL_ALONE)
+                        return ALL_ALONE
             else:
-                defer.returnValue(name_from_member_event(all_members[0]))
+                return name_from_member_event(all_members[0])
         else:
-            defer.returnValue(ALL_ALONE)
+            return ALL_ALONE
     elif len(other_members) == 1 and not fallback_to_single_member:
         return
     else:
-        defer.returnValue(descriptor_from_member_events(other_members))
+        return descriptor_from_member_events(other_members)
 
 
 def descriptor_from_member_events(member_events):
diff --git a/synapse/push/push_tools.py b/synapse/push/push_tools.py
index e37269cdb9..a54051a726 100644
--- a/synapse/push/push_tools.py
+++ b/synapse/push/push_tools.py
@@ -39,7 +39,7 @@ def get_badge_count(store, user_id):
             # return one badge count per conversation, as count per
             # message is so noisy as to be almost useless
             badge += 1 if notifs["notify_count"] else 0
-    defer.returnValue(badge)
+    return badge
 
 
 @defer.inlineCallbacks
@@ -61,4 +61,4 @@ def get_context_for_event(store, state_handler, ev, user_id):
     sender_state_event = yield store.get_event(sender_state_event_id)
     ctx["sender_display_name"] = name_from_member_event(sender_state_event)
 
-    defer.returnValue(ctx)
+    return ctx
diff --git a/synapse/push/pusherpool.py b/synapse/push/pusherpool.py
index df6f670740..08e840fdc2 100644
--- a/synapse/push/pusherpool.py
+++ b/synapse/push/pusherpool.py
@@ -123,7 +123,7 @@ class PusherPool:
         )
         pusher = yield self.start_pusher_by_id(app_id, pushkey, user_id)
 
-        defer.returnValue(pusher)
+        return pusher
 
     @defer.inlineCallbacks
     def remove_pushers_by_app_id_and_pushkey_not_user(
@@ -224,7 +224,7 @@ class PusherPool:
         if pusher_dict:
             pusher = yield self._start_pusher(pusher_dict)
 
-        defer.returnValue(pusher)
+        return pusher
 
     @defer.inlineCallbacks
     def _start_pushers(self):
@@ -293,7 +293,7 @@ class PusherPool:
 
         p.on_started(have_notifs)
 
-        defer.returnValue(p)
+        return p
 
     @defer.inlineCallbacks
     def remove_pusher(self, app_id, pushkey, user_id):