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-rw-r--r--synapse/rest/client/v1/directory.py6
-rw-r--r--synapse/rest/client/v1/events.py7
-rw-r--r--synapse/rest/client/v1/initial_sync.py5
-rw-r--r--synapse/rest/client/v1/login.py73
-rw-r--r--synapse/rest/client/v1/logout.py4
-rw-r--r--synapse/rest/client/v1/presence.py2
-rw-r--r--synapse/rest/client/v1/profile.py6
-rw-r--r--synapse/rest/client/v1/push_rule.py2
-rw-r--r--synapse/rest/client/v1/pusher.py6
-rw-r--r--synapse/rest/client/v1/room.py49
-rw-r--r--synapse/rest/client/v1/voip.py2
11 files changed, 102 insertions, 60 deletions
diff --git a/synapse/rest/client/v1/directory.py b/synapse/rest/client/v1/directory.py
index b210015173..faabeeb91c 100644
--- a/synapse/rest/client/v1/directory.py
+++ b/synapse/rest/client/v1/directory.py
@@ -40,7 +40,7 @@ class ClientDirectoryServer(RestServlet):
     PATTERNS = client_patterns("/directory/room/(?P<room_alias>[^/]*)$", v1=True)
 
     def __init__(self, hs):
-        super(ClientDirectoryServer, self).__init__()
+        super().__init__()
         self.store = hs.get_datastore()
         self.handlers = hs.get_handlers()
         self.auth = hs.get_auth()
@@ -120,7 +120,7 @@ class ClientDirectoryListServer(RestServlet):
     PATTERNS = client_patterns("/directory/list/room/(?P<room_id>[^/]*)$", v1=True)
 
     def __init__(self, hs):
-        super(ClientDirectoryListServer, self).__init__()
+        super().__init__()
         self.store = hs.get_datastore()
         self.handlers = hs.get_handlers()
         self.auth = hs.get_auth()
@@ -160,7 +160,7 @@ class ClientAppserviceDirectoryListServer(RestServlet):
     )
 
     def __init__(self, hs):
-        super(ClientAppserviceDirectoryListServer, self).__init__()
+        super().__init__()
         self.store = hs.get_datastore()
         self.handlers = hs.get_handlers()
         self.auth = hs.get_auth()
diff --git a/synapse/rest/client/v1/events.py b/synapse/rest/client/v1/events.py
index 25effd0261..1ecb77aa26 100644
--- a/synapse/rest/client/v1/events.py
+++ b/synapse/rest/client/v1/events.py
@@ -30,9 +30,10 @@ class EventStreamRestServlet(RestServlet):
     DEFAULT_LONGPOLL_TIME_MS = 30000
 
     def __init__(self, hs):
-        super(EventStreamRestServlet, self).__init__()
+        super().__init__()
         self.event_stream_handler = hs.get_event_stream_handler()
         self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
 
     async def on_GET(self, request):
         requester = await self.auth.get_user_by_req(request, allow_guest=True)
@@ -44,7 +45,7 @@ class EventStreamRestServlet(RestServlet):
         if b"room_id" in request.args:
             room_id = request.args[b"room_id"][0].decode("ascii")
 
-        pagin_config = PaginationConfig.from_request(request)
+        pagin_config = await PaginationConfig.from_request(self.store, request)
         timeout = EventStreamRestServlet.DEFAULT_LONGPOLL_TIME_MS
         if b"timeout" in request.args:
             try:
@@ -74,7 +75,7 @@ class EventRestServlet(RestServlet):
     PATTERNS = client_patterns("/events/(?P<event_id>[^/]*)$", v1=True)
 
     def __init__(self, hs):
-        super(EventRestServlet, self).__init__()
+        super().__init__()
         self.clock = hs.get_clock()
         self.event_handler = hs.get_event_handler()
         self.auth = hs.get_auth()
diff --git a/synapse/rest/client/v1/initial_sync.py b/synapse/rest/client/v1/initial_sync.py
index 910b3b4eeb..91da0ee573 100644
--- a/synapse/rest/client/v1/initial_sync.py
+++ b/synapse/rest/client/v1/initial_sync.py
@@ -24,14 +24,15 @@ class InitialSyncRestServlet(RestServlet):
     PATTERNS = client_patterns("/initialSync$", v1=True)
 
     def __init__(self, hs):
-        super(InitialSyncRestServlet, self).__init__()
+        super().__init__()
         self.initial_sync_handler = hs.get_initial_sync_handler()
         self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
 
     async def on_GET(self, request):
         requester = await self.auth.get_user_by_req(request)
         as_client_event = b"raw" not in request.args
-        pagination_config = PaginationConfig.from_request(request)
+        pagination_config = await PaginationConfig.from_request(self.store, request)
         include_archived = parse_boolean(request, "archived", default=False)
         content = await self.initial_sync_handler.snapshot_all_rooms(
             user_id=requester.user.to_string(),
diff --git a/synapse/rest/client/v1/login.py b/synapse/rest/client/v1/login.py
index a14618ac84..3d1693d7ac 100644
--- a/synapse/rest/client/v1/login.py
+++ b/synapse/rest/client/v1/login.py
@@ -18,6 +18,7 @@ from typing import Awaitable, Callable, Dict, Optional
 
 from synapse.api.errors import Codes, LoginError, SynapseError
 from synapse.api.ratelimiting import Ratelimiter
+from synapse.appservice import ApplicationService
 from synapse.handlers.auth import (
     convert_client_dict_legacy_fields_to_identifier,
     login_id_phone_to_thirdparty,
@@ -44,9 +45,10 @@ class LoginRestServlet(RestServlet):
     TOKEN_TYPE = "m.login.token"
     JWT_TYPE = "org.matrix.login.jwt"
     JWT_TYPE_DEPRECATED = "m.login.jwt"
+    APPSERVICE_TYPE = "uk.half-shot.msc2778.login.application_service"
 
     def __init__(self, hs):
-        super(LoginRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
 
         # JWT configuration variables.
@@ -61,6 +63,8 @@ class LoginRestServlet(RestServlet):
         self.cas_enabled = hs.config.cas_enabled
         self.oidc_enabled = hs.config.oidc_enabled
 
+        self.auth = hs.get_auth()
+
         self.auth_handler = self.hs.get_auth_handler()
         self.registration_handler = hs.get_registration_handler()
         self.handlers = hs.get_handlers()
@@ -116,8 +120,12 @@ class LoginRestServlet(RestServlet):
         self._address_ratelimiter.ratelimit(request.getClientIP())
 
         login_submission = parse_json_object_from_request(request)
+
         try:
-            if self.jwt_enabled and (
+            if login_submission["type"] == LoginRestServlet.APPSERVICE_TYPE:
+                appservice = self.auth.get_appservice_by_req(request)
+                result = await self._do_appservice_login(login_submission, appservice)
+            elif self.jwt_enabled and (
                 login_submission["type"] == LoginRestServlet.JWT_TYPE
                 or login_submission["type"] == LoginRestServlet.JWT_TYPE_DEPRECATED
             ):
@@ -134,6 +142,33 @@ class LoginRestServlet(RestServlet):
             result["well_known"] = well_known_data
         return 200, result
 
+    def _get_qualified_user_id(self, identifier):
+        if identifier["type"] != "m.id.user":
+            raise SynapseError(400, "Unknown login identifier type")
+        if "user" not in identifier:
+            raise SynapseError(400, "User identifier is missing 'user' key")
+
+        if identifier["user"].startswith("@"):
+            return identifier["user"]
+        else:
+            return UserID(identifier["user"], self.hs.hostname).to_string()
+
+    async def _do_appservice_login(
+        self, login_submission: JsonDict, appservice: ApplicationService
+    ):
+        logger.info(
+            "Got appservice login request with identifier: %r",
+            login_submission.get("identifier"),
+        )
+
+        identifier = convert_client_dict_legacy_fields_to_identifier(login_submission)
+        qualified_user_id = self._get_qualified_user_id(identifier)
+
+        if not appservice.is_interested_in_user(qualified_user_id):
+            raise LoginError(403, "Invalid access_token", errcode=Codes.FORBIDDEN)
+
+        return await self._complete_login(qualified_user_id, login_submission)
+
     async def _do_other_login(self, login_submission: JsonDict) -> Dict[str, str]:
         """Handle non-token/saml/jwt logins
 
@@ -219,15 +254,7 @@ class LoginRestServlet(RestServlet):
 
         # by this point, the identifier should be an m.id.user: if it's anything
         # else, we haven't understood it.
-        if identifier["type"] != "m.id.user":
-            raise SynapseError(400, "Unknown login identifier type")
-        if "user" not in identifier:
-            raise SynapseError(400, "User identifier is missing 'user' key")
-
-        if identifier["user"].startswith("@"):
-            qualified_user_id = identifier["user"]
-        else:
-            qualified_user_id = UserID(identifier["user"], self.hs.hostname).to_string()
+        qualified_user_id = self._get_qualified_user_id(identifier)
 
         # Check if we've hit the failed ratelimit (but don't update it)
         self._failed_attempts_ratelimiter.ratelimit(
@@ -255,9 +282,7 @@ class LoginRestServlet(RestServlet):
         self,
         user_id: str,
         login_submission: JsonDict,
-        callback: Optional[
-            Callable[[Dict[str, str]], Awaitable[Dict[str, str]]]
-        ] = None,
+        callback: Optional[Callable[[Dict[str, str]], Awaitable[None]]] = None,
         create_non_existent_users: bool = False,
     ) -> Dict[str, str]:
         """Called when we've successfully authed the user and now need to
@@ -270,12 +295,12 @@ class LoginRestServlet(RestServlet):
         Args:
             user_id: ID of the user to register.
             login_submission: Dictionary of login information.
-            callback: Callback function to run after registration.
+            callback: Callback function to run after login.
             create_non_existent_users: Whether to create the user if they don't
                 exist. Defaults to False.
 
         Returns:
-            result: Dictionary of account information after successful registration.
+            result: Dictionary of account information after successful login.
         """
 
         # Before we actually log them in we check if they've already logged in
@@ -310,14 +335,24 @@ class LoginRestServlet(RestServlet):
         return result
 
     async def _do_token_login(self, login_submission: JsonDict) -> Dict[str, str]:
+        """
+        Handle the final stage of SSO login.
+
+        Args:
+             login_submission: The JSON request body.
+
+        Returns:
+            The body of the JSON response.
+        """
         token = login_submission["token"]
         auth_handler = self.auth_handler
         user_id = await auth_handler.validate_short_term_login_token_and_get_user_id(
             token
         )
 
-        result = await self._complete_login(user_id, login_submission)
-        return result
+        return await self._complete_login(
+            user_id, login_submission, self.auth_handler._sso_login_callback
+        )
 
     async def _do_jwt_login(self, login_submission: JsonDict) -> Dict[str, str]:
         token = login_submission.get("token", None)
@@ -400,7 +435,7 @@ class CasTicketServlet(RestServlet):
     PATTERNS = client_patterns("/login/cas/ticket", v1=True)
 
     def __init__(self, hs):
-        super(CasTicketServlet, self).__init__()
+        super().__init__()
         self._cas_handler = hs.get_cas_handler()
 
     async def on_GET(self, request: SynapseRequest) -> None:
diff --git a/synapse/rest/client/v1/logout.py b/synapse/rest/client/v1/logout.py
index b0c30b65be..f792b50cdc 100644
--- a/synapse/rest/client/v1/logout.py
+++ b/synapse/rest/client/v1/logout.py
@@ -25,7 +25,7 @@ class LogoutRestServlet(RestServlet):
     PATTERNS = client_patterns("/logout$", v1=True)
 
     def __init__(self, hs):
-        super(LogoutRestServlet, self).__init__()
+        super().__init__()
         self.auth = hs.get_auth()
         self._auth_handler = hs.get_auth_handler()
         self._device_handler = hs.get_device_handler()
@@ -53,7 +53,7 @@ class LogoutAllRestServlet(RestServlet):
     PATTERNS = client_patterns("/logout/all$", v1=True)
 
     def __init__(self, hs):
-        super(LogoutAllRestServlet, self).__init__()
+        super().__init__()
         self.auth = hs.get_auth()
         self._auth_handler = hs.get_auth_handler()
         self._device_handler = hs.get_device_handler()
diff --git a/synapse/rest/client/v1/presence.py b/synapse/rest/client/v1/presence.py
index 970fdd5834..79d8e3057f 100644
--- a/synapse/rest/client/v1/presence.py
+++ b/synapse/rest/client/v1/presence.py
@@ -30,7 +30,7 @@ class PresenceStatusRestServlet(RestServlet):
     PATTERNS = client_patterns("/presence/(?P<user_id>[^/]*)/status", v1=True)
 
     def __init__(self, hs):
-        super(PresenceStatusRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
         self.presence_handler = hs.get_presence_handler()
         self.clock = hs.get_clock()
diff --git a/synapse/rest/client/v1/profile.py b/synapse/rest/client/v1/profile.py
index e7fe50ed72..b686cd671f 100644
--- a/synapse/rest/client/v1/profile.py
+++ b/synapse/rest/client/v1/profile.py
@@ -25,7 +25,7 @@ class ProfileDisplaynameRestServlet(RestServlet):
     PATTERNS = client_patterns("/profile/(?P<user_id>[^/]*)/displayname", v1=True)
 
     def __init__(self, hs):
-        super(ProfileDisplaynameRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
         self.profile_handler = hs.get_profile_handler()
         self.auth = hs.get_auth()
@@ -73,7 +73,7 @@ class ProfileAvatarURLRestServlet(RestServlet):
     PATTERNS = client_patterns("/profile/(?P<user_id>[^/]*)/avatar_url", v1=True)
 
     def __init__(self, hs):
-        super(ProfileAvatarURLRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
         self.profile_handler = hs.get_profile_handler()
         self.auth = hs.get_auth()
@@ -124,7 +124,7 @@ class ProfileRestServlet(RestServlet):
     PATTERNS = client_patterns("/profile/(?P<user_id>[^/]*)", v1=True)
 
     def __init__(self, hs):
-        super(ProfileRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
         self.profile_handler = hs.get_profile_handler()
         self.auth = hs.get_auth()
diff --git a/synapse/rest/client/v1/push_rule.py b/synapse/rest/client/v1/push_rule.py
index ddf8ed5e9c..f9eecb7cf5 100644
--- a/synapse/rest/client/v1/push_rule.py
+++ b/synapse/rest/client/v1/push_rule.py
@@ -38,7 +38,7 @@ class PushRuleRestServlet(RestServlet):
     )
 
     def __init__(self, hs):
-        super(PushRuleRestServlet, self).__init__()
+        super().__init__()
         self.auth = hs.get_auth()
         self.store = hs.get_datastore()
         self.notifier = hs.get_notifier()
diff --git a/synapse/rest/client/v1/pusher.py b/synapse/rest/client/v1/pusher.py
index 5f65cb7d83..28dabf1c7a 100644
--- a/synapse/rest/client/v1/pusher.py
+++ b/synapse/rest/client/v1/pusher.py
@@ -44,7 +44,7 @@ class PushersRestServlet(RestServlet):
     PATTERNS = client_patterns("/pushers$", v1=True)
 
     def __init__(self, hs):
-        super(PushersRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
         self.auth = hs.get_auth()
 
@@ -68,7 +68,7 @@ class PushersSetRestServlet(RestServlet):
     PATTERNS = client_patterns("/pushers/set$", v1=True)
 
     def __init__(self, hs):
-        super(PushersSetRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
         self.auth = hs.get_auth()
         self.notifier = hs.get_notifier()
@@ -153,7 +153,7 @@ class PushersRemoveRestServlet(RestServlet):
     SUCCESS_HTML = b"<html><body>You have been unsubscribed</body><html>"
 
     def __init__(self, hs):
-        super(PushersRemoveRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
         self.notifier = hs.get_notifier()
         self.auth = hs.get_auth()
diff --git a/synapse/rest/client/v1/room.py b/synapse/rest/client/v1/room.py
index 84baf3d59b..b63389e5fe 100644
--- a/synapse/rest/client/v1/room.py
+++ b/synapse/rest/client/v1/room.py
@@ -57,7 +57,7 @@ logger = logging.getLogger(__name__)
 
 class TransactionRestServlet(RestServlet):
     def __init__(self, hs):
-        super(TransactionRestServlet, self).__init__()
+        super().__init__()
         self.txns = HttpTransactionCache(hs)
 
 
@@ -65,7 +65,7 @@ class RoomCreateRestServlet(TransactionRestServlet):
     # No PATTERN; we have custom dispatch rules here
 
     def __init__(self, hs):
-        super(RoomCreateRestServlet, self).__init__(hs)
+        super().__init__(hs)
         self._room_creation_handler = hs.get_room_creation_handler()
         self.auth = hs.get_auth()
 
@@ -111,7 +111,7 @@ class RoomCreateRestServlet(TransactionRestServlet):
 # TODO: Needs unit testing for generic events
 class RoomStateEventRestServlet(TransactionRestServlet):
     def __init__(self, hs):
-        super(RoomStateEventRestServlet, self).__init__(hs)
+        super().__init__(hs)
         self.handlers = hs.get_handlers()
         self.event_creation_handler = hs.get_event_creation_handler()
         self.room_member_handler = hs.get_room_member_handler()
@@ -229,7 +229,7 @@ class RoomStateEventRestServlet(TransactionRestServlet):
 # TODO: Needs unit testing for generic events + feedback
 class RoomSendEventRestServlet(TransactionRestServlet):
     def __init__(self, hs):
-        super(RoomSendEventRestServlet, self).__init__(hs)
+        super().__init__(hs)
         self.event_creation_handler = hs.get_event_creation_handler()
         self.auth = hs.get_auth()
 
@@ -280,7 +280,7 @@ class RoomSendEventRestServlet(TransactionRestServlet):
 # TODO: Needs unit testing for room ID + alias joins
 class JoinRoomAliasServlet(TransactionRestServlet):
     def __init__(self, hs):
-        super(JoinRoomAliasServlet, self).__init__(hs)
+        super().__init__(hs)
         self.room_member_handler = hs.get_room_member_handler()
         self.auth = hs.get_auth()
 
@@ -343,7 +343,7 @@ class PublicRoomListRestServlet(TransactionRestServlet):
     PATTERNS = client_patterns("/publicRooms$", v1=True)
 
     def __init__(self, hs):
-        super(PublicRoomListRestServlet, self).__init__(hs)
+        super().__init__(hs)
         self.hs = hs
         self.auth = hs.get_auth()
 
@@ -448,9 +448,10 @@ class RoomMemberListRestServlet(RestServlet):
     PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/members$", v1=True)
 
     def __init__(self, hs):
-        super(RoomMemberListRestServlet, self).__init__()
+        super().__init__()
         self.message_handler = hs.get_message_handler()
         self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
 
     async def on_GET(self, request, room_id):
         # TODO support Pagination stream API (limit/tokens)
@@ -465,7 +466,7 @@ class RoomMemberListRestServlet(RestServlet):
         if at_token_string is None:
             at_token = None
         else:
-            at_token = StreamToken.from_string(at_token_string)
+            at_token = await StreamToken.from_string(self.store, at_token_string)
 
         # let you filter down on particular memberships.
         # XXX: this may not be the best shape for this API - we could pass in a filter
@@ -499,7 +500,7 @@ class JoinedRoomMemberListRestServlet(RestServlet):
     PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/joined_members$", v1=True)
 
     def __init__(self, hs):
-        super(JoinedRoomMemberListRestServlet, self).__init__()
+        super().__init__()
         self.message_handler = hs.get_message_handler()
         self.auth = hs.get_auth()
 
@@ -518,13 +519,16 @@ class RoomMessageListRestServlet(RestServlet):
     PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/messages$", v1=True)
 
     def __init__(self, hs):
-        super(RoomMessageListRestServlet, self).__init__()
+        super().__init__()
         self.pagination_handler = hs.get_pagination_handler()
         self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
 
     async def on_GET(self, request, room_id):
         requester = await self.auth.get_user_by_req(request, allow_guest=True)
-        pagination_config = PaginationConfig.from_request(request, default_limit=10)
+        pagination_config = await PaginationConfig.from_request(
+            self.store, request, default_limit=10
+        )
         as_client_event = b"raw" not in request.args
         filter_str = parse_string(request, b"filter", encoding="utf-8")
         if filter_str:
@@ -557,7 +561,7 @@ class RoomStateRestServlet(RestServlet):
     PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/state$", v1=True)
 
     def __init__(self, hs):
-        super(RoomStateRestServlet, self).__init__()
+        super().__init__()
         self.message_handler = hs.get_message_handler()
         self.auth = hs.get_auth()
 
@@ -577,13 +581,14 @@ class RoomInitialSyncRestServlet(RestServlet):
     PATTERNS = client_patterns("/rooms/(?P<room_id>[^/]*)/initialSync$", v1=True)
 
     def __init__(self, hs):
-        super(RoomInitialSyncRestServlet, self).__init__()
+        super().__init__()
         self.initial_sync_handler = hs.get_initial_sync_handler()
         self.auth = hs.get_auth()
+        self.store = hs.get_datastore()
 
     async def on_GET(self, request, room_id):
         requester = await self.auth.get_user_by_req(request, allow_guest=True)
-        pagination_config = PaginationConfig.from_request(request)
+        pagination_config = await PaginationConfig.from_request(self.store, request)
         content = await self.initial_sync_handler.room_initial_sync(
             room_id=room_id, requester=requester, pagin_config=pagination_config
         )
@@ -596,7 +601,7 @@ class RoomEventServlet(RestServlet):
     )
 
     def __init__(self, hs):
-        super(RoomEventServlet, self).__init__()
+        super().__init__()
         self.clock = hs.get_clock()
         self.event_handler = hs.get_event_handler()
         self._event_serializer = hs.get_event_client_serializer()
@@ -628,7 +633,7 @@ class RoomEventContextServlet(RestServlet):
     )
 
     def __init__(self, hs):
-        super(RoomEventContextServlet, self).__init__()
+        super().__init__()
         self.clock = hs.get_clock()
         self.room_context_handler = hs.get_room_context_handler()
         self._event_serializer = hs.get_event_client_serializer()
@@ -675,7 +680,7 @@ class RoomEventContextServlet(RestServlet):
 
 class RoomForgetRestServlet(TransactionRestServlet):
     def __init__(self, hs):
-        super(RoomForgetRestServlet, self).__init__(hs)
+        super().__init__(hs)
         self.room_member_handler = hs.get_room_member_handler()
         self.auth = hs.get_auth()
 
@@ -701,7 +706,7 @@ class RoomForgetRestServlet(TransactionRestServlet):
 # TODO: Needs unit testing
 class RoomMembershipRestServlet(TransactionRestServlet):
     def __init__(self, hs):
-        super(RoomMembershipRestServlet, self).__init__(hs)
+        super().__init__(hs)
         self.room_member_handler = hs.get_room_member_handler()
         self.auth = hs.get_auth()
 
@@ -792,7 +797,7 @@ class RoomMembershipRestServlet(TransactionRestServlet):
 
 class RoomRedactEventRestServlet(TransactionRestServlet):
     def __init__(self, hs):
-        super(RoomRedactEventRestServlet, self).__init__(hs)
+        super().__init__(hs)
         self.handlers = hs.get_handlers()
         self.event_creation_handler = hs.get_event_creation_handler()
         self.auth = hs.get_auth()
@@ -841,7 +846,7 @@ class RoomTypingRestServlet(RestServlet):
     )
 
     def __init__(self, hs):
-        super(RoomTypingRestServlet, self).__init__()
+        super().__init__()
         self.presence_handler = hs.get_presence_handler()
         self.typing_handler = hs.get_typing_handler()
         self.auth = hs.get_auth()
@@ -914,7 +919,7 @@ class SearchRestServlet(RestServlet):
     PATTERNS = client_patterns("/search$", v1=True)
 
     def __init__(self, hs):
-        super(SearchRestServlet, self).__init__()
+        super().__init__()
         self.handlers = hs.get_handlers()
         self.auth = hs.get_auth()
 
@@ -935,7 +940,7 @@ class JoinedRoomsRestServlet(RestServlet):
     PATTERNS = client_patterns("/joined_rooms$", v1=True)
 
     def __init__(self, hs):
-        super(JoinedRoomsRestServlet, self).__init__()
+        super().__init__()
         self.store = hs.get_datastore()
         self.auth = hs.get_auth()
 
diff --git a/synapse/rest/client/v1/voip.py b/synapse/rest/client/v1/voip.py
index 50277c6cf6..b8d491ca5c 100644
--- a/synapse/rest/client/v1/voip.py
+++ b/synapse/rest/client/v1/voip.py
@@ -25,7 +25,7 @@ class VoipRestServlet(RestServlet):
     PATTERNS = client_patterns("/voip/turnServer$", v1=True)
 
     def __init__(self, hs):
-        super(VoipRestServlet, self).__init__()
+        super().__init__()
         self.hs = hs
         self.auth = hs.get_auth()