Update black to 19.10b0

changelog.d/6304.misc

@@ -0,0 +1 @@
+Update the version of black used to 19.10b0.

contrib/experiments/test_messaging.py

@@ -78,7 +78,7 @@ def on_line(self, line):
             m = re.match("^join (\S+)$", line)
             if m:
                 # The `sender` wants to join a room.
-                room_name, = m.groups()
+                (room_name,) = m.groups()
                 self.print_line("%s joining %s" % (self.user, room_name))
                 self.server.join_room(room_name, self.user, self.user)
                 # self.print_line("OK.")
@@ -105,7 +105,7 @@ def on_line(self, line):
             m = re.match("^backfill (\S+)$", line)
             if m:
                 # we want to backfill a room
-                room_name, = m.groups()
+                (room_name,) = m.groups()
                 self.print_line("backfill %s" % room_name)
                 self.server.backfill(room_name)
                 return

mypy.ini

@@ -1,8 +1,11 @@
 [mypy]
-namespace_packages=True
-plugins=mypy_zope:plugin
-follow_imports=skip
-mypy_path=stubs
+namespace_packages = True
+plugins = mypy_zope:plugin
+follow_imports = normal
+check_untyped_defs = True
+show_error_codes = True
+show_traceback = True
+mypy_path = stubs
 
 [mypy-zope]
 ignore_missing_imports = True

synapse/federation/sender/per_destination_queue.py

@@ -192,15 +192,16 @@ def _transaction_transmission_loop(self):
                 # We have to keep 2 free slots for presence and rr_edus
                 limit = MAX_EDUS_PER_TRANSACTION - 2
 
-                device_update_edus, dev_list_id = (
-                    yield self._get_device_update_edus(limit)
+                device_update_edus, dev_list_id = yield self._get_device_update_edus(
+                    limit
                 )
 
                 limit -= len(device_update_edus)
 
-                to_device_edus, device_stream_id = (
-                    yield self._get_to_device_message_edus(limit)
-                )
+                (
+                    to_device_edus,
+                    device_stream_id,
+                ) = yield self._get_to_device_message_edus(limit)
 
                 pending_edus = device_update_edus + to_device_edus
 

synapse/handlers/account_data.py

@@ -38,9 +38,10 @@ def get_new_events(self, user, from_key, **kwargs):
                 {"type": "m.tag", "content": {"tags": room_tags}, "room_id": room_id}
             )
 
-        account_data, room_account_data = (
-            yield self.store.get_updated_account_data_for_user(user_id, last_stream_id)
-        )
+        (
+            account_data,
+            room_account_data,
+        ) = yield self.store.get_updated_account_data_for_user(user_id, last_stream_id)
 
         for account_data_type, content in account_data.items():
             results.append({"type": account_data_type, "content": content})

synapse/handlers/appservice.py

@@ -73,7 +73,10 @@ def notify_interested_services(self, current_id):
             try:
                 limit = 100
                 while True:
-                    upper_bound, events = yield self.store.get_new_events_for_appservice(
+                    (
+                        upper_bound,
+                        events,
+                    ) = yield self.store.get_new_events_for_appservice(
                         self.current_max, limit
                     )
 

synapse/handlers/e2e_keys.py

@@ -119,9 +119,10 @@ def query_devices(self, query_body, timeout, from_user_id):
                 else:
                     query_list.append((user_id, None))
 
-            user_ids_not_in_cache, remote_results = (
-                yield self.store.get_user_devices_from_cache(query_list)
-            )
+            (
+                user_ids_not_in_cache,
+                remote_results,
+            ) = yield self.store.get_user_devices_from_cache(query_list)
             for user_id, devices in iteritems(remote_results):
                 user_devices = results.setdefault(user_id, {})
                 for device_id, device in iteritems(devices):
@@ -688,17 +689,21 @@ def _process_self_signatures(self, user_id, signatures):
 
         try:
             # get our self-signing key to verify the signatures
-            _, self_signing_key_id, self_signing_verify_key = yield self._get_e2e_cross_signing_verify_key(
-                user_id, "self_signing"
-            )
+            (
+                _,
+                self_signing_key_id,
+                self_signing_verify_key,
+            ) = yield self._get_e2e_cross_signing_verify_key(user_id, "self_signing")
 
             # get our master key, since we may have received a signature of it.
             # We need to fetch it here so that we know what its key ID is, so
             # that we can check if a signature that was sent is a signature of
             # the master key or of a device
-            master_key, _, master_verify_key = yield self._get_e2e_cross_signing_verify_key(
-                user_id, "master"
-            )
+            (
+                master_key,
+                _,
+                master_verify_key,
+            ) = yield self._get_e2e_cross_signing_verify_key(user_id, "master")
 
             # fetch our stored devices.  This is used to 1. verify
             # signatures on the master key, and 2. to compare with what
@@ -838,9 +843,11 @@ def _process_other_signatures(self, user_id, signatures):
 
         try:
             # get our user-signing key to verify the signatures
-            user_signing_key, user_signing_key_id, user_signing_verify_key = yield self._get_e2e_cross_signing_verify_key(
-                user_id, "user_signing"
-            )
+            (
+                user_signing_key,
+                user_signing_key_id,
+                user_signing_verify_key,
+            ) = yield self._get_e2e_cross_signing_verify_key(user_id, "user_signing")
         except SynapseError as e:
             failure = _exception_to_failure(e)
             for user, devicemap in signatures.items():
@@ -859,7 +866,11 @@ def _process_other_signatures(self, user_id, signatures):
             try:
                 # get the target user's master key, to make sure it matches
                 # what was sent
-                master_key, master_key_id, _ = yield self._get_e2e_cross_signing_verify_key(
+                (
+                    master_key,
+                    master_key_id,
+                    _,
+                ) = yield self._get_e2e_cross_signing_verify_key(
                     target_user, "master", user_id
                 )
 

synapse/handlers/federation.py

@@ -351,10 +351,11 @@ def on_receive_pdu(self, origin, pdu, sent_to_us_directly=False):
                             # note that if any of the missing prevs share missing state or
                             # auth events, the requests to fetch those events are deduped
                             # by the get_pdu_cache in federation_client.
-                            remote_state, got_auth_chain = (
-                                yield self.federation_client.get_state_for_room(
-                                    origin, room_id, p
-                                )
+                            (
+                                remote_state,
+                                got_auth_chain,
+                            ) = yield self.federation_client.get_state_for_room(
+                                origin, room_id, p
                             )
 
                             # we want the state *after* p; get_state_for_room returns the

synapse/handlers/initial_sync.py

@@ -126,8 +126,8 @@ def _snapshot_all_rooms(
 
         tags_by_room = yield self.store.get_tags_for_user(user_id)
 
-        account_data, account_data_by_room = (
-            yield self.store.get_account_data_for_user(user_id)
+        account_data, account_data_by_room = yield self.store.get_account_data_for_user(
+            user_id
         )
 
         public_room_ids = yield self.store.get_public_room_ids()

synapse/handlers/message.py

@@ -74,9 +74,10 @@ def get_room_data(
         Raises:
             SynapseError if something went wrong.
         """
-        membership, membership_event_id = yield self.auth.check_in_room_or_world_readable(
-            room_id, user_id
-        )
+        (
+            membership,
+            membership_event_id,
+        ) = yield self.auth.check_in_room_or_world_readable(room_id, user_id)
 
         if membership == Membership.JOIN:
             data = yield self.state.get_current_state(room_id, event_type, state_key)
@@ -151,9 +152,10 @@ def get_state_events(
                     % (user_id, room_id, at_token),
                 )
         else:
-            membership, membership_event_id = (
-                yield self.auth.check_in_room_or_world_readable(room_id, user_id)
-            )
+            (
+                membership,
+                membership_event_id,
+            ) = yield self.auth.check_in_room_or_world_readable(room_id, user_id)
 
             if membership == Membership.JOIN:
                 state_ids = yield self.store.get_filtered_current_state_ids(

synapse/handlers/pagination.py

@@ -210,9 +210,10 @@ def get_messages(
         source_config = pagin_config.get_source_config("room")
 
         with (yield self.pagination_lock.read(room_id)):
-            membership, member_event_id = yield self.auth.check_in_room_or_world_readable(
-                room_id, user_id
-            )
+            (
+                membership,
+                member_event_id,
+            ) = yield self.auth.check_in_room_or_world_readable(room_id, user_id)
 
             if source_config.direction == "b":
                 # if we're going backwards, we might need to backfill. This
@@ -295,10 +296,8 @@ def get_messages(
         }
 
         if state:
-            chunk["state"] = (
-                yield self._event_serializer.serialize_events(
-                    state, time_now, as_client_event=as_client_event
-                )
+            chunk["state"] = yield self._event_serializer.serialize_events(
+                state, time_now, as_client_event=as_client_event
             )
 
         return chunk

synapse/handlers/register.py

@@ -396,8 +396,8 @@ def _join_user_to_room(self, requester, room_identifier):
             room_id = room_identifier
         elif RoomAlias.is_valid(room_identifier):
             room_alias = RoomAlias.from_string(room_identifier)
-            room_id, remote_room_hosts = (
-                yield room_member_handler.lookup_room_alias(room_alias)
+            room_id, remote_room_hosts = yield room_member_handler.lookup_room_alias(
+                room_alias
             )
             room_id = room_id.to_string()
         else:

synapse/handlers/room.py

@@ -147,21 +147,22 @@ def _upgrade_room(self, requester, old_room_id, new_version):
 
         # we create and auth the tombstone event before properly creating the new
         # room, to check our user has perms in the old room.
-        tombstone_event, tombstone_context = (
-            yield self.event_creation_handler.create_event(
-                requester,
-                {
-                    "type": EventTypes.Tombstone,
-                    "state_key": "",
-                    "room_id": old_room_id,
-                    "sender": user_id,
-                    "content": {
-                        "body": "This room has been replaced",
-                        "replacement_room": new_room_id,
-                    },
+        (
+            tombstone_event,
+            tombstone_context,
+        ) = yield self.event_creation_handler.create_event(
+            requester,
+            {
+                "type": EventTypes.Tombstone,
+                "state_key": "",
+                "room_id": old_room_id,
+                "sender": user_id,
+                "content": {
+                    "body": "This room has been replaced",
+                    "replacement_room": new_room_id,
                 },
-                token_id=requester.access_token_id,
-            )
+            },
+            token_id=requester.access_token_id,
         )
         old_room_version = yield self.store.get_room_version(old_room_id)
         yield self.auth.check_from_context(

synapse/handlers/room_member.py

@@ -759,22 +759,25 @@ def _make_and_store_3pid_invite(
         if room_avatar_event:
             room_avatar_url = room_avatar_event.content.get("url", "")
 
-        token, public_keys, fallback_public_key, display_name = (
-            yield self.identity_handler.ask_id_server_for_third_party_invite(
-                requester=requester,
-                id_server=id_server,
-                medium=medium,
-                address=address,
-                room_id=room_id,
-                inviter_user_id=user.to_string(),
-                room_alias=canonical_room_alias,
-                room_avatar_url=room_avatar_url,
-                room_join_rules=room_join_rules,
-                room_name=room_name,
-                inviter_display_name=inviter_display_name,
-                inviter_avatar_url=inviter_avatar_url,
-                id_access_token=id_access_token,
-            )
+        (
+            token,
+            public_keys,
+            fallback_public_key,
+            display_name,
+        ) = yield self.identity_handler.ask_id_server_for_third_party_invite(
+            requester=requester,
+            id_server=id_server,
+            medium=medium,
+            address=address,
+            room_id=room_id,
+            inviter_user_id=user.to_string(),
+            room_alias=canonical_room_alias,
+            room_avatar_url=room_avatar_url,
+            room_join_rules=room_join_rules,
+            room_name=room_name,
+            inviter_display_name=inviter_display_name,
+            inviter_avatar_url=inviter_avatar_url,
+            id_access_token=id_access_token,
         )
 
         yield self.event_creation_handler.create_and_send_nonmember_event(

synapse/handlers/search.py

@@ -394,15 +394,11 @@ def search(self, user, content, batch=None):
         time_now = self.clock.time_msec()
 
         for context in contexts.values():
-            context["events_before"] = (
-                yield self._event_serializer.serialize_events(
-                    context["events_before"], time_now
-                )
+            context["events_before"] = yield self._event_serializer.serialize_events(
+                context["events_before"], time_now
             )
-            context["events_after"] = (
-                yield self._event_serializer.serialize_events(
-                    context["events_after"], time_now
-                )
+            context["events_after"] = yield self._event_serializer.serialize_events(
+                context["events_after"], time_now
             )
 
         state_results = {}

synapse/handlers/stats.py

@@ -108,7 +108,10 @@ def _unsafe_process(self):
                 user_deltas = {}
 
             # Then count deltas for total_events and total_event_bytes.
-            room_count, user_count = yield self.store.get_changes_room_total_events_and_bytes(
+            (
+                room_count,
+                user_count,
+            ) = yield self.store.get_changes_room_total_events_and_bytes(
                 self.pos, max_pos
             )
 

synapse/handlers/sync.py

@@ -1204,10 +1204,11 @@ def _generate_sync_entry_for_account_data(self, sync_result_builder):
         since_token = sync_result_builder.since_token
 
         if since_token and not sync_result_builder.full_state:
-            account_data, account_data_by_room = (
-                yield self.store.get_updated_account_data_for_user(
-                    user_id, since_token.account_data_key
-                )
+            (
+                account_data,
+                account_data_by_room,
+            ) = yield self.store.get_updated_account_data_for_user(
+                user_id, since_token.account_data_key
             )
 
             push_rules_changed = yield self.store.have_push_rules_changed_for_user(
@@ -1219,9 +1220,10 @@ def _generate_sync_entry_for_account_data(self, sync_result_builder):
                     sync_config.user
                 )
         else:
-            account_data, account_data_by_room = (
-                yield self.store.get_account_data_for_user(sync_config.user.to_string())
-            )
+            (
+                account_data,
+                account_data_by_room,
+            ) = yield self.store.get_account_data_for_user(sync_config.user.to_string())
 
             account_data["m.push_rules"] = yield self.push_rules_for_user(
                 sync_config.user

synapse/logging/_structured.py

@@ -185,7 +185,7 @@ class NetworkJSONTerseOptions(object):
 
 
 def parse_drain_configs(
-    drains: dict
+    drains: dict,
 ) -> typing.Generator[DrainConfiguration, None, None]:
     """
     Parse the drain configurations.