Port rest/v1 to async/await

synapse/app/synchrotron.py

@@ -151,7 +151,7 @@ class SynchrotronPresence(object):
 
     def set_state(self, user, state, ignore_status_msg=False):
         # TODO Hows this supposed to work?
-        pass
+        return defer.succeed(None)
 
     get_states = __func__(PresenceHandler.get_states)
     get_state = __func__(PresenceHandler.get_state)

synapse/rest/client/v1/directory.py

@@ -16,8 +16,6 @@
 
 import logging
 
-from twisted.internet import defer
-
 from synapse.api.errors import (
     AuthError,
     Codes,
@@ -47,17 +45,15 @@ class ClientDirectoryServer(RestServlet):
         self.handlers = hs.get_handlers()
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request, room_alias):
-    def on_GET(self, request, room_alias):
         room_alias = RoomAlias.from_string(room_alias)
 
         dir_handler = self.handlers.directory_handler
-        res = yield dir_handler.get_association(room_alias)
+        res = await dir_handler.get_association(room_alias)
 
         return 200, res
 
-    @defer.inlineCallbacks
+    async def on_PUT(self, request, room_alias):
-    def on_PUT(self, request, room_alias):
         room_alias = RoomAlias.from_string(room_alias)
 
         content = parse_json_object_from_request(request)
@@ -77,26 +73,25 @@ class ClientDirectoryServer(RestServlet):
 
         # TODO(erikj): Check types.
 
-        room = yield self.store.get_room(room_id)
+        room = await self.store.get_room(room_id)
         if room is None:
             raise SynapseError(400, "Room does not exist")
 
-        requester = yield self.auth.get_user_by_req(request)
+        requester = await self.auth.get_user_by_req(request)
 
-        yield self.handlers.directory_handler.create_association(
+        await self.handlers.directory_handler.create_association(
             requester, room_alias, room_id, servers
         )
 
         return 200, {}
 
-    @defer.inlineCallbacks
+    async def on_DELETE(self, request, room_alias):
-    def on_DELETE(self, request, room_alias):
         dir_handler = self.handlers.directory_handler
 
         try:
-            service = yield self.auth.get_appservice_by_req(request)
+            service = await self.auth.get_appservice_by_req(request)
             room_alias = RoomAlias.from_string(room_alias)
-            yield dir_handler.delete_appservice_association(service, room_alias)
+            await dir_handler.delete_appservice_association(service, room_alias)
             logger.info(
                 "Application service at %s deleted alias %s",
                 service.url,
@@ -107,12 +102,12 @@ class ClientDirectoryServer(RestServlet):
             # fallback to default user behaviour if they aren't an AS
             pass
 
-        requester = yield self.auth.get_user_by_req(request)
+        requester = await self.auth.get_user_by_req(request)
         user = requester.user
 
         room_alias = RoomAlias.from_string(room_alias)
 
-        yield dir_handler.delete_association(requester, room_alias)
+        await dir_handler.delete_association(requester, room_alias)
 
         logger.info(
             "User %s deleted alias %s", user.to_string(), room_alias.to_string()
@@ -130,32 +125,29 @@ class ClientDirectoryListServer(RestServlet):
         self.handlers = hs.get_handlers()
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request, room_id):
-    def on_GET(self, request, room_id):
+        room = await self.store.get_room(room_id)
-        room = yield self.store.get_room(room_id)
         if room is None:
             raise NotFoundError("Unknown room")
 
         return 200, {"visibility": "public" if room["is_public"] else "private"}
 
-    @defer.inlineCallbacks
+    async def on_PUT(self, request, room_id):
-    def on_PUT(self, request, room_id):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
 
         content = parse_json_object_from_request(request)
         visibility = content.get("visibility", "public")
 
-        yield self.handlers.directory_handler.edit_published_room_list(
+        await self.handlers.directory_handler.edit_published_room_list(
             requester, room_id, visibility
         )
 
         return 200, {}
 
-    @defer.inlineCallbacks
+    async def on_DELETE(self, request, room_id):
-    def on_DELETE(self, request, room_id):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
 
-        yield self.handlers.directory_handler.edit_published_room_list(
+        await self.handlers.directory_handler.edit_published_room_list(
             requester, room_id, "private"
         )
 
@@ -181,15 +173,14 @@ class ClientAppserviceDirectoryListServer(RestServlet):
     def on_DELETE(self, request, network_id, room_id):
         return self._edit(request, network_id, room_id, "private")
 
-    @defer.inlineCallbacks
+    async def _edit(self, request, network_id, room_id, visibility):
-    def _edit(self, request, network_id, room_id, visibility):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         if not requester.app_service:
             raise AuthError(
                 403, "Only appservices can edit the appservice published room list"
             )
 
-        yield self.handlers.directory_handler.edit_published_appservice_room_list(
+        await self.handlers.directory_handler.edit_published_appservice_room_list(
             requester.app_service.id, network_id, room_id, visibility
         )
 

synapse/rest/client/v1/events.py

@@ -16,8 +16,6 @@
 """This module contains REST servlets to do with event streaming, /events."""
 import logging
 
-from twisted.internet import defer
-
 from synapse.api.errors import SynapseError
 from synapse.http.servlet import RestServlet
 from synapse.rest.client.v2_alpha._base import client_patterns
@@ -36,9 +34,8 @@ class EventStreamRestServlet(RestServlet):
         self.event_stream_handler = hs.get_event_stream_handler()
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request):
-    def on_GET(self, request):
+        requester = await self.auth.get_user_by_req(request, allow_guest=True)
-        requester = yield self.auth.get_user_by_req(request, allow_guest=True)
         is_guest = requester.is_guest
         room_id = None
         if is_guest:
@@ -57,7 +54,7 @@ class EventStreamRestServlet(RestServlet):
 
         as_client_event = b"raw" not in request.args
 
-        chunk = yield self.event_stream_handler.get_stream(
+        chunk = await self.event_stream_handler.get_stream(
             requester.user.to_string(),
             pagin_config,
             timeout=timeout,
@@ -83,14 +80,13 @@ class EventRestServlet(RestServlet):
         self.event_handler = hs.get_event_handler()
         self._event_serializer = hs.get_event_client_serializer()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request, event_id):
-    def on_GET(self, request, event_id):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
+        event = await self.event_handler.get_event(requester.user, None, event_id)
-        event = yield self.event_handler.get_event(requester.user, None, event_id)
 
         time_now = self.clock.time_msec()
         if event:
-            event = yield self._event_serializer.serialize_event(event, time_now)
+            event = await self._event_serializer.serialize_event(event, time_now)
             return 200, event
         else:
             return 404, "Event not found."

synapse/rest/client/v1/initial_sync.py

@@ -13,7 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from twisted.internet import defer
 
 from synapse.http.servlet import RestServlet, parse_boolean
 from synapse.rest.client.v2_alpha._base import client_patterns
@@ -29,13 +28,12 @@ class InitialSyncRestServlet(RestServlet):
         self.initial_sync_handler = hs.get_initial_sync_handler()
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request):
-    def on_GET(self, request):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         as_client_event = b"raw" not in request.args
         pagination_config = PaginationConfig.from_request(request)
         include_archived = parse_boolean(request, "archived", default=False)
-        content = yield self.initial_sync_handler.snapshot_all_rooms(
+        content = await self.initial_sync_handler.snapshot_all_rooms(
             user_id=requester.user.to_string(),
             pagin_config=pagination_config,
             as_client_event=as_client_event,

synapse/rest/client/v1/login.py

@@ -18,7 +18,6 @@ import xml.etree.ElementTree as ET
 
 from six.moves import urllib
 
-from twisted.internet import defer
 from twisted.web.client import PartialDownloadError
 
 from synapse.api.errors import Codes, LoginError, SynapseError
@@ -130,8 +129,7 @@ class LoginRestServlet(RestServlet):
     def on_OPTIONS(self, request):
         return 200, {}
 
-    @defer.inlineCallbacks
+    async def on_POST(self, request):
-    def on_POST(self, request):
         self._address_ratelimiter.ratelimit(
             request.getClientIP(),
             time_now_s=self.hs.clock.time(),
@@ -145,11 +143,11 @@ class LoginRestServlet(RestServlet):
             if self.jwt_enabled and (
                 login_submission["type"] == LoginRestServlet.JWT_TYPE
             ):
-                result = yield self.do_jwt_login(login_submission)
+                result = await self.do_jwt_login(login_submission)
             elif login_submission["type"] == LoginRestServlet.TOKEN_TYPE:
-                result = yield self.do_token_login(login_submission)
+                result = await self.do_token_login(login_submission)
             else:
-                result = yield self._do_other_login(login_submission)
+                result = await self._do_other_login(login_submission)
         except KeyError:
             raise SynapseError(400, "Missing JSON keys.")
 
@@ -158,8 +156,7 @@ class LoginRestServlet(RestServlet):
             result["well_known"] = well_known_data
         return 200, result
 
-    @defer.inlineCallbacks
+    async def _do_other_login(self, login_submission):
-    def _do_other_login(self, login_submission):
         """Handle non-token/saml/jwt logins
 
         Args:
@@ -219,20 +216,20 @@ class LoginRestServlet(RestServlet):
             (
                 canonical_user_id,
                 callback_3pid,
-            ) = yield self.auth_handler.check_password_provider_3pid(
+            ) = await self.auth_handler.check_password_provider_3pid(
                 medium, address, login_submission["password"]
             )
             if canonical_user_id:
                 # Authentication through password provider and 3pid succeeded
 
-                result = yield self._complete_login(
+                result = await self._complete_login(
                     canonical_user_id, login_submission, callback_3pid
                 )
                 return result
 
             # No password providers were able to handle this 3pid
             # Check local store
-            user_id = yield self.hs.get_datastore().get_user_id_by_threepid(
+            user_id = await self.hs.get_datastore().get_user_id_by_threepid(
                 medium, address
             )
             if not user_id:
@@ -280,7 +277,7 @@ class LoginRestServlet(RestServlet):
         )
 
         try:
-            canonical_user_id, callback = yield self.auth_handler.validate_login(
+            canonical_user_id, callback = await self.auth_handler.validate_login(
                 identifier["user"], login_submission
             )
         except LoginError:
@@ -297,13 +294,12 @@ class LoginRestServlet(RestServlet):
             )
             raise
 
-        result = yield self._complete_login(
+        result = await self._complete_login(
             canonical_user_id, login_submission, callback
         )
         return result
 
-    @defer.inlineCallbacks
+    async def _complete_login(
-    def _complete_login(
         self, user_id, login_submission, callback=None, create_non_existant_users=False
     ):
         """Called when we've successfully authed the user and now need to
@@ -337,15 +333,15 @@ class LoginRestServlet(RestServlet):
         )
 
         if create_non_existant_users:
-            user_id = yield self.auth_handler.check_user_exists(user_id)
+            user_id = await self.auth_handler.check_user_exists(user_id)
             if not user_id:
-                user_id = yield self.registration_handler.register_user(
+                user_id = await self.registration_handler.register_user(
                     localpart=UserID.from_string(user_id).localpart
                 )
 
         device_id = login_submission.get("device_id")
         initial_display_name = login_submission.get("initial_device_display_name")
-        device_id, access_token = yield self.registration_handler.register_device(
+        device_id, access_token = await self.registration_handler.register_device(
             user_id, device_id, initial_display_name
         )
 
@@ -357,23 +353,21 @@ class LoginRestServlet(RestServlet):
         }
 
         if callback is not None:
-            yield callback(result)
+            await callback(result)
 
         return result
 
-    @defer.inlineCallbacks
+    async def do_token_login(self, login_submission):
-    def do_token_login(self, login_submission):
         token = login_submission["token"]
         auth_handler = self.auth_handler
-        user_id = yield auth_handler.validate_short_term_login_token_and_get_user_id(
+        user_id = await auth_handler.validate_short_term_login_token_and_get_user_id(
             token
         )
 
-        result = yield self._complete_login(user_id, login_submission)
+        result = await self._complete_login(user_id, login_submission)
         return result
 
-    @defer.inlineCallbacks
+    async def do_jwt_login(self, login_submission):
-    def do_jwt_login(self, login_submission):
         token = login_submission.get("token", None)
         if token is None:
             raise LoginError(
@@ -397,7 +391,7 @@ class LoginRestServlet(RestServlet):
             raise LoginError(401, "Invalid JWT", errcode=Codes.UNAUTHORIZED)
 
         user_id = UserID(user, self.hs.hostname).to_string()
-        result = yield self._complete_login(
+        result = await self._complete_login(
             user_id, login_submission, create_non_existant_users=True
         )
         return result
@@ -460,8 +454,7 @@ class CasTicketServlet(RestServlet):
         self._sso_auth_handler = SSOAuthHandler(hs)
         self._http_client = hs.get_proxied_http_client()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request):
-    def on_GET(self, request):
         client_redirect_url = parse_string(request, "redirectUrl", required=True)
         uri = self.cas_server_url + "/proxyValidate"
         args = {
@@ -469,12 +462,12 @@ class CasTicketServlet(RestServlet):
             "service": self.cas_service_url,
         }
         try:
-            body = yield self._http_client.get_raw(uri, args)
+            body = await self._http_client.get_raw(uri, args)
         except PartialDownloadError as pde:
             # Twisted raises this error if the connection is closed,
             # even if that's being used old-http style to signal end-of-data
             body = pde.response
-        result = yield self.handle_cas_response(request, body, client_redirect_url)
+        result = await self.handle_cas_response(request, body, client_redirect_url)
         return result
 
     def handle_cas_response(self, request, cas_response_body, client_redirect_url):
@@ -555,8 +548,7 @@ class SSOAuthHandler(object):
         self._registration_handler = hs.get_registration_handler()
         self._macaroon_gen = hs.get_macaroon_generator()
 
-    @defer.inlineCallbacks
+    async def on_successful_auth(
-    def on_successful_auth(
         self, username, request, client_redirect_url, user_display_name=None
     ):
         """Called once the user has successfully authenticated with the SSO.
@@ -582,9 +574,9 @@ class SSOAuthHandler(object):
         """
         localpart = map_username_to_mxid_localpart(username)
         user_id = UserID(localpart, self._hostname).to_string()
-        registered_user_id = yield self._auth_handler.check_user_exists(user_id)
+        registered_user_id = await self._auth_handler.check_user_exists(user_id)
         if not registered_user_id:
-            registered_user_id = yield self._registration_handler.register_user(
+            registered_user_id = await self._registration_handler.register_user(
                 localpart=localpart, default_display_name=user_display_name
             )
 

synapse/rest/client/v1/logout.py

@@ -15,8 +15,6 @@
 
 import logging
 
-from twisted.internet import defer
-
 from synapse.http.servlet import RestServlet
 from synapse.rest.client.v2_alpha._base import client_patterns
 
@@ -35,17 +33,16 @@ class LogoutRestServlet(RestServlet):
     def on_OPTIONS(self, request):
         return 200, {}
 
-    @defer.inlineCallbacks
+    async def on_POST(self, request):
-    def on_POST(self, request):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
 
         if requester.device_id is None:
             # the acccess token wasn't associated with a device.
             # Just delete the access token
             access_token = self.auth.get_access_token_from_request(request)
-            yield self._auth_handler.delete_access_token(access_token)
+            await self._auth_handler.delete_access_token(access_token)
         else:
-            yield self._device_handler.delete_device(
+            await self._device_handler.delete_device(
                 requester.user.to_string(), requester.device_id
             )
 
@@ -64,17 +61,16 @@ class LogoutAllRestServlet(RestServlet):
     def on_OPTIONS(self, request):
         return 200, {}
 
-    @defer.inlineCallbacks
+    async def on_POST(self, request):
-    def on_POST(self, request):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         user_id = requester.user.to_string()
 
         # first delete all of the user's devices
-        yield self._device_handler.delete_all_devices_for_user(user_id)
+        await self._device_handler.delete_all_devices_for_user(user_id)
 
         # .. and then delete any access tokens which weren't associated with
         # devices.
-        yield self._auth_handler.delete_access_tokens_for_user(user_id)
+        await self._auth_handler.delete_access_tokens_for_user(user_id)
         return 200, {}
 
 

synapse/rest/client/v1/presence.py

@@ -19,8 +19,6 @@ import logging
 
 from six import string_types
 
-from twisted.internet import defer
-
 from synapse.api.errors import AuthError, SynapseError
 from synapse.handlers.presence import format_user_presence_state
 from synapse.http.servlet import RestServlet, parse_json_object_from_request
@@ -40,27 +38,25 @@ class PresenceStatusRestServlet(RestServlet):
         self.clock = hs.get_clock()
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request, user_id):
-    def on_GET(self, request, user_id):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
 
         if requester.user != user:
-            allowed = yield self.presence_handler.is_visible(
+            allowed = await self.presence_handler.is_visible(
                 observed_user=user, observer_user=requester.user
             )
 
             if not allowed:
                 raise AuthError(403, "You are not allowed to see their presence.")
 
-        state = yield self.presence_handler.get_state(target_user=user)
+        state = await self.presence_handler.get_state(target_user=user)
         state = format_user_presence_state(state, self.clock.time_msec())
 
         return 200, state
 
-    @defer.inlineCallbacks
+    async def on_PUT(self, request, user_id):
-    def on_PUT(self, request, user_id):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
 
         if requester.user != user:
@@ -86,7 +82,7 @@ class PresenceStatusRestServlet(RestServlet):
             raise SynapseError(400, "Unable to parse state")
 
         if self.hs.config.use_presence:
-            yield self.presence_handler.set_state(user, state)
+            await self.presence_handler.set_state(user, state)
 
         return 200, {}
 

synapse/rest/client/v1/profile.py

@@ -14,7 +14,6 @@
 # limitations under the License.
 
 """ This module contains REST servlets to do with profile: /profile/<paths> """
-from twisted.internet import defer
 
 from synapse.http.servlet import RestServlet, parse_json_object_from_request
 from synapse.rest.client.v2_alpha._base import client_patterns
@@ -30,19 +29,18 @@ class ProfileDisplaynameRestServlet(RestServlet):
         self.profile_handler = hs.get_profile_handler()
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request, user_id):
-    def on_GET(self, request, user_id):
         requester_user = None
 
         if self.hs.config.require_auth_for_profile_requests:
-            requester = yield self.auth.get_user_by_req(request)
+            requester = await self.auth.get_user_by_req(request)
             requester_user = requester.user
 
         user = UserID.from_string(user_id)
 
-        yield self.profile_handler.check_profile_query_allowed(user, requester_user)
+        await self.profile_handler.check_profile_query_allowed(user, requester_user)
 
-        displayname = yield self.profile_handler.get_displayname(user)
+        displayname = await self.profile_handler.get_displayname(user)
 
         ret = {}
         if displayname is not None:
@@ -50,11 +48,10 @@ class ProfileDisplaynameRestServlet(RestServlet):
 
         return 200, ret
 
-    @defer.inlineCallbacks
+    async def on_PUT(self, request, user_id):
-    def on_PUT(self, request, user_id):
+        requester = await self.auth.get_user_by_req(request, allow_guest=True)
-        requester = yield self.auth.get_user_by_req(request, allow_guest=True)
         user = UserID.from_string(user_id)
-        is_admin = yield self.auth.is_server_admin(requester.user)
+        is_admin = await self.auth.is_server_admin(requester.user)
 
         content = parse_json_object_from_request(request)
 
@@ -63,7 +60,7 @@ class ProfileDisplaynameRestServlet(RestServlet):
         except Exception:
             return 400, "Unable to parse name"
 
-        yield self.profile_handler.set_displayname(user, requester, new_name, is_admin)
+        await self.profile_handler.set_displayname(user, requester, new_name, is_admin)
 
         return 200, {}
 
@@ -80,19 +77,18 @@ class ProfileAvatarURLRestServlet(RestServlet):
         self.profile_handler = hs.get_profile_handler()
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request, user_id):
-    def on_GET(self, request, user_id):
         requester_user = None
 
         if self.hs.config.require_auth_for_profile_requests:
-            requester = yield self.auth.get_user_by_req(request)
+            requester = await self.auth.get_user_by_req(request)
             requester_user = requester.user
 
         user = UserID.from_string(user_id)
 
-        yield self.profile_handler.check_profile_query_allowed(user, requester_user)
+        await self.profile_handler.check_profile_query_allowed(user, requester_user)
 
-        avatar_url = yield self.profile_handler.get_avatar_url(user)
+        avatar_url = await self.profile_handler.get_avatar_url(user)
 
         ret = {}
         if avatar_url is not None:
@@ -100,11 +96,10 @@ class ProfileAvatarURLRestServlet(RestServlet):
 
         return 200, ret
 
-    @defer.inlineCallbacks
+    async def on_PUT(self, request, user_id):
-    def on_PUT(self, request, user_id):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         user = UserID.from_string(user_id)
-        is_admin = yield self.auth.is_server_admin(requester.user)
+        is_admin = await self.auth.is_server_admin(requester.user)
 
         content = parse_json_object_from_request(request)
         try:
@@ -112,7 +107,7 @@ class ProfileAvatarURLRestServlet(RestServlet):
         except Exception:
             return 400, "Unable to parse name"
 
-        yield self.profile_handler.set_avatar_url(user, requester, new_name, is_admin)
+        await self.profile_handler.set_avatar_url(user, requester, new_name, is_admin)
 
         return 200, {}
 
@@ -129,20 +124,19 @@ class ProfileRestServlet(RestServlet):
         self.profile_handler = hs.get_profile_handler()
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request, user_id):
-    def on_GET(self, request, user_id):
         requester_user = None
 
         if self.hs.config.require_auth_for_profile_requests:
-            requester = yield self.auth.get_user_by_req(request)
+            requester = await self.auth.get_user_by_req(request)
             requester_user = requester.user
 
         user = UserID.from_string(user_id)
 
-        yield self.profile_handler.check_profile_query_allowed(user, requester_user)
+        await self.profile_handler.check_profile_query_allowed(user, requester_user)
 
-        displayname = yield self.profile_handler.get_displayname(user)
+        displayname = await self.profile_handler.get_displayname(user)
-        avatar_url = yield self.profile_handler.get_avatar_url(user)
+        avatar_url = await self.profile_handler.get_avatar_url(user)
 
         ret = {}
         if displayname is not None:

synapse/rest/client/v1/push_rule.py

@@ -13,7 +13,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-from twisted.internet import defer
 
 from synapse.api.errors import (
     NotFoundError,
@@ -46,8 +45,7 @@ class PushRuleRestServlet(RestServlet):
         self.notifier = hs.get_notifier()
         self._is_worker = hs.config.worker_app is not None
 
-    @defer.inlineCallbacks
+    async def on_PUT(self, request, path):
-    def on_PUT(self, request, path):
         if self._is_worker:
             raise Exception("Cannot handle PUT /push_rules on worker")
 
@@ -57,7 +55,7 @@ class PushRuleRestServlet(RestServlet):
         except InvalidRuleException as e:
             raise SynapseError(400, str(e))
 
-        requester = yield self.auth.get_user_by_req(request)
+        requester = await self.auth.get_user_by_req(request)
 
         if "/" in spec["rule_id"] or "\\" in spec["rule_id"]:
             raise SynapseError(400, "rule_id may not contain slashes")
@@ -67,7 +65,7 @@ class PushRuleRestServlet(RestServlet):
         user_id = requester.user.to_string()
 
         if "attr" in spec:
-            yield self.set_rule_attr(user_id, spec, content)
+            await self.set_rule_attr(user_id, spec, content)
             self.notify_user(user_id)
             return 200, {}
 
@@ -91,7 +89,7 @@ class PushRuleRestServlet(RestServlet):
             after = _namespaced_rule_id(spec, after)
 
         try:
-            yield self.store.add_push_rule(
+            await self.store.add_push_rule(
                 user_id=user_id,
                 rule_id=_namespaced_rule_id_from_spec(spec),
                 priority_class=priority_class,
@@ -108,20 +106,19 @@ class PushRuleRestServlet(RestServlet):
 
         return 200, {}
 
-    @defer.inlineCallbacks
+    async def on_DELETE(self, request, path):
-    def on_DELETE(self, request, path):
         if self._is_worker:
             raise Exception("Cannot handle DELETE /push_rules on worker")
 
         spec = _rule_spec_from_path([x for x in path.split("/")])
 
-        requester = yield self.auth.get_user_by_req(request)
+        requester = await self.auth.get_user_by_req(request)
         user_id = requester.user.to_string()
 
         namespaced_rule_id = _namespaced_rule_id_from_spec(spec)
 
         try:
-            yield self.store.delete_push_rule(user_id, namespaced_rule_id)
+            await self.store.delete_push_rule(user_id, namespaced_rule_id)
             self.notify_user(user_id)
             return 200, {}
         except StoreError as e:
@@ -130,15 +127,14 @@ class PushRuleRestServlet(RestServlet):
             else:
                 raise
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request, path):
-    def on_GET(self, request, path):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         user_id = requester.user.to_string()
 
         # we build up the full structure and then decide which bits of it
         # to send which means doing unnecessary work sometimes but is
         # is probably not going to make a whole lot of difference
-        rules = yield self.store.get_push_rules_for_user(user_id)
+        rules = await self.store.get_push_rules_for_user(user_id)
 
         rules = format_push_rules_for_user(requester.user, rules)
 

synapse/rest/client/v1/pusher.py

@@ -15,8 +15,6 @@
 
 import logging
 
-from twisted.internet import defer
-
 from synapse.api.errors import Codes, StoreError, SynapseError
 from synapse.http.server import finish_request
 from synapse.http.servlet import (
@@ -39,12 +37,11 @@ class PushersRestServlet(RestServlet):
         self.hs = hs
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request):
-    def on_GET(self, request):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         user = requester.user
 
-        pushers = yield self.hs.get_datastore().get_pushers_by_user_id(user.to_string())
+        pushers = await self.hs.get_datastore().get_pushers_by_user_id(user.to_string())
 
         allowed_keys = [
             "app_display_name",
@@ -78,9 +75,8 @@ class PushersSetRestServlet(RestServlet):
         self.notifier = hs.get_notifier()
         self.pusher_pool = self.hs.get_pusherpool()
 
-    @defer.inlineCallbacks
+    async def on_POST(self, request):
-    def on_POST(self, request):
+        requester = await self.auth.get_user_by_req(request)
-        requester = yield self.auth.get_user_by_req(request)
         user = requester.user
 
         content = parse_json_object_from_request(request)
@@ -91,7 +87,7 @@ class PushersSetRestServlet(RestServlet):
             and "kind" in content
             and content["kind"] is None
         ):
-            yield self.pusher_pool.remove_pusher(
+            await self.pusher_pool.remove_pusher(
                 content["app_id"], content["pushkey"], user_id=user.to_string()
             )
             return 200, {}
@@ -117,14 +113,14 @@ class PushersSetRestServlet(RestServlet):
             append = content["append"]
 
         if not append:
-            yield self.pusher_pool.remove_pushers_by_app_id_and_pushkey_not_user(
+            await self.pusher_pool.remove_pushers_by_app_id_and_pushkey_not_user(
                 app_id=content["app_id"],
                 pushkey=content["pushkey"],
                 not_user_id=user.to_string(),
             )
 
         try:
-            yield self.pusher_pool.add_pusher(
+            await self.pusher_pool.add_pusher(
                 user_id=user.to_string(),
                 access_token=requester.access_token_id,
                 kind=content["kind"],
@@ -164,16 +160,15 @@ class PushersRemoveRestServlet(RestServlet):
         self.auth = hs.get_auth()
         self.pusher_pool = self.hs.get_pusherpool()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request):
-    def on_GET(self, request):
+        requester = await self.auth.get_user_by_req(request, rights="delete_pusher")
-        requester = yield self.auth.get_user_by_req(request, rights="delete_pusher")
         user = requester.user
 
         app_id = parse_string(request, "app_id", required=True)
         pushkey = parse_string(request, "pushkey", required=True)
 
         try:
-            yield self.pusher_pool.remove_pusher(
+            await self.pusher_pool.remove_pusher(
                 app_id=app_id, pushkey=pushkey, user_id=user.to_string()
             )
         except StoreError as se:

synapse/rest/client/v1/voip.py

@@ -17,8 +17,6 @@ import base64
 import hashlib
 import hmac
 
-from twisted.internet import defer
-
 from synapse.http.servlet import RestServlet
 from synapse.rest.client.v2_alpha._base import client_patterns
 
@@ -31,9 +29,8 @@ class VoipRestServlet(RestServlet):
         self.hs = hs
         self.auth = hs.get_auth()
 
-    @defer.inlineCallbacks
+    async def on_GET(self, request):
-    def on_GET(self, request):
+        requester = await self.auth.get_user_by_req(
-        requester = yield self.auth.get_user_by_req(
             request, self.hs.config.turn_allow_guests
         )