Remove the deprecated Handlers object

synapse/app/admin_cmd.py

@@ -89,7 +89,7 @@ async def export_data_command(hs, args):
     user_id = args.user_id
     directory = args.output_directory
 
-    res = await hs.get_handlers().admin_handler.export_user_data(
+    res = await hs.get_admin_handler().export_user_data(
         user_id, FileExfiltrationWriter(user_id, directory=directory)
     )
     print(res)

synapse/federation/federation_server.py

@@ -99,7 +99,7 @@ def __init__(self, hs):
         super().__init__(hs)
 
         self.auth = hs.get_auth()
-        self.handler = hs.get_handlers().federation_handler
+        self.handler = hs.get_federation_handler()
         self.state = hs.get_state_handler()
 
         self.device_handler = hs.get_device_handler()

synapse/handlers/__init__.py

@@ -12,36 +12,3 @@
 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 # See the License for the specific language governing permissions and
 # limitations under the License.
-
-from .admin import AdminHandler
-from .directory import DirectoryHandler
-from .federation import FederationHandler
-from .identity import IdentityHandler
-from .search import SearchHandler
-
-
-class Handlers:
-
-    """ Deprecated. A collection of handlers.
-
-    At some point most of the classes whose name ended "Handler" were
-    accessed through this class.
-
-    However this makes it painful to unit test the handlers and to run cut
-    down versions of synapse that only use specific handlers because using a
-    single handler required creating all of the handlers. So some of the
-    handlers have been lifted out of the Handlers object and are now accessed
-    directly through the homeserver object itself.
-
-    Any new handlers should follow the new pattern of being accessed through
-    the homeserver object and should not be added to the Handlers object.
-
-    The remaining handlers should be moved out of the handlers object.
-    """
-
-    def __init__(self, hs):
-        self.federation_handler = FederationHandler(hs)
-        self.directory_handler = DirectoryHandler(hs)
-        self.admin_handler = AdminHandler(hs)
-        self.identity_handler = IdentityHandler(hs)
-        self.search_handler = SearchHandler(hs)

synapse/handlers/auth.py

@@ -1080,7 +1080,7 @@ async def delete_threepid(
         if medium == "email":
             address = canonicalise_email(address)
 
-        identity_handler = self.hs.get_handlers().identity_handler
+        identity_handler = self.hs.get_identity_handler()
         result = await identity_handler.try_unbind_threepid(
             user_id, {"medium": medium, "address": address, "id_server": id_server}
         )

synapse/handlers/deactivate_account.py

@@ -34,7 +34,7 @@ def __init__(self, hs):
         self._auth_handler = hs.get_auth_handler()
         self._device_handler = hs.get_device_handler()
         self._room_member_handler = hs.get_room_member_handler()
-        self._identity_handler = hs.get_handlers().identity_handler
+        self._identity_handler = hs.get_identity_handler()
         self.user_directory_handler = hs.get_user_directory_handler()
 
         # Flag that indicates whether the process to part users from rooms is running

synapse/handlers/message.py

@@ -1014,7 +1014,7 @@ async def persist_and_notify_client_event(
 
             # Check the alias is currently valid (if it has changed).
             room_alias_str = event.content.get("alias", None)
-            directory_handler = self.hs.get_handlers().directory_handler
+            directory_handler = self.hs.get_directory_handler()
             if room_alias_str and room_alias_str != original_alias:
                 await self._validate_canonical_alias(
                     directory_handler, room_alias_str, event.room_id
@@ -1040,7 +1040,7 @@ async def persist_and_notify_client_event(
                         directory_handler, alias_str, event.room_id
                     )
 
-        federation_handler = self.hs.get_handlers().federation_handler
+        federation_handler = self.hs.get_federation_handler()
 
         if event.type == EventTypes.Member:
             if event.content["membership"] == Membership.INVITE:

synapse/handlers/pagination.py

@@ -383,7 +383,7 @@ async def get_messages(
                             "room_key", leave_token
                         )
 
-                await self.hs.get_handlers().federation_handler.maybe_backfill(
+                await self.hs.get_federation_handler().maybe_backfill(
                     room_id, curr_topo, limit=pagin_config.limit,
                 )
 

synapse/handlers/register.py

@@ -48,7 +48,7 @@ def __init__(self, hs):
         self._auth_handler = hs.get_auth_handler()
         self.profile_handler = hs.get_profile_handler()
         self.user_directory_handler = hs.get_user_directory_handler()
-        self.identity_handler = self.hs.get_handlers().identity_handler
+        self.identity_handler = self.hs.get_identity_handler()
         self.ratelimiter = hs.get_registration_ratelimiter()
         self.macaroon_gen = hs.get_macaroon_generator()
         self._server_notices_mxid = hs.config.server_notices_mxid

synapse/handlers/room.py

@@ -691,7 +691,7 @@ async def create_room(
         if not allowed_by_third_party_rules:
             raise SynapseError(403, "Room visibility value not allowed.")
 
-        directory_handler = self.hs.get_handlers().directory_handler
+        directory_handler = self.hs.get_directory_handler()
         if room_alias:
             await directory_handler.create_association(
                 requester=requester,

synapse/handlers/room_member.py

@@ -64,9 +64,9 @@ def __init__(self, hs: "HomeServer"):
         self.state_handler = hs.get_state_handler()
         self.config = hs.config
 
-        self.federation_handler = hs.get_handlers().federation_handler
-        self.directory_handler = hs.get_handlers().directory_handler
-        self.identity_handler = hs.get_handlers().identity_handler
+        self.federation_handler = hs.get_federation_handler()
+        self.directory_handler = hs.get_directory_handler()
+        self.identity_handler = hs.get_identity_handler()
         self.registration_handler = hs.get_registration_handler()
         self.profile_handler = hs.get_profile_handler()
         self.event_creation_handler = hs.get_event_creation_handler()

synapse/handlers/ui_auth/checkers.py

@@ -143,7 +143,7 @@ async def _check_threepid(self, medium, authdict):
 
         threepid_creds = authdict["threepid_creds"]
 
-        identity_handler = self.hs.get_handlers().identity_handler
+        identity_handler = self.hs.get_identity_handler()
 
         logger.info("Getting validated threepid. threepidcreds: %r", (threepid_creds,))
 

synapse/replication/http/federation.py

@@ -62,7 +62,7 @@ def __init__(self, hs):
         self.store = hs.get_datastore()
         self.storage = hs.get_storage()
         self.clock = hs.get_clock()
-        self.federation_handler = hs.get_handlers().federation_handler
+        self.federation_handler = hs.get_federation_handler()
 
     @staticmethod
     async def _serialize_payload(store, room_id, event_and_contexts, backfilled):

synapse/replication/http/membership.py

@@ -47,7 +47,7 @@ class ReplicationRemoteJoinRestServlet(ReplicationEndpoint):
     def __init__(self, hs):
         super().__init__(hs)
 
-        self.federation_handler = hs.get_handlers().federation_handler
+        self.federation_handler = hs.get_federation_handler()
         self.store = hs.get_datastore()
         self.clock = hs.get_clock()
 

synapse/rest/admin/rooms.py

@@ -138,7 +138,7 @@ class ListRoomRestServlet(RestServlet):
     def __init__(self, hs):
         self.store = hs.get_datastore()
         self.auth = hs.get_auth()
-        self.admin_handler = hs.get_handlers().admin_handler
+        self.admin_handler = hs.get_admin_handler()
 
     async def on_GET(self, request):
         requester = await self.auth.get_user_by_req(request)
@@ -273,7 +273,7 @@ def __init__(self, hs):
         self.hs = hs
         self.auth = hs.get_auth()
         self.room_member_handler = hs.get_room_member_handler()
-        self.admin_handler = hs.get_handlers().admin_handler
+        self.admin_handler = hs.get_admin_handler()
         self.state_handler = hs.get_state_handler()
 
     async def on_POST(self, request, room_identifier):

synapse/rest/admin/users.py

@@ -45,7 +45,7 @@ def __init__(self, hs):
         self.hs = hs
         self.store = hs.get_datastore()
         self.auth = hs.get_auth()
-        self.admin_handler = hs.get_handlers().admin_handler
+        self.admin_handler = hs.get_admin_handler()
 
     async def on_GET(self, request, user_id):
         target_user = UserID.from_string(user_id)
@@ -82,7 +82,7 @@ def __init__(self, hs):
         self.hs = hs
         self.store = hs.get_datastore()
         self.auth = hs.get_auth()
-        self.admin_handler = hs.get_handlers().admin_handler
+        self.admin_handler = hs.get_admin_handler()
 
     async def on_GET(self, request):
         await assert_requester_is_admin(self.auth, request)
@@ -135,7 +135,7 @@ class UserRestServletV2(RestServlet):
     def __init__(self, hs):
         self.hs = hs
         self.auth = hs.get_auth()
-        self.admin_handler = hs.get_handlers().admin_handler
+        self.admin_handler = hs.get_admin_handler()
         self.store = hs.get_datastore()
         self.auth_handler = hs.get_auth_handler()
         self.profile_handler = hs.get_profile_handler()
@@ -448,7 +448,7 @@ class WhoisRestServlet(RestServlet):
     def __init__(self, hs):
         self.hs = hs
         self.auth = hs.get_auth()
-        self.handlers = hs.get_handlers()
+        self.admin_handler = hs.get_admin_handler()
 
     async def on_GET(self, request, user_id):
         target_user = UserID.from_string(user_id)
@@ -461,7 +461,7 @@ async def on_GET(self, request, user_id):
         if not self.hs.is_mine(target_user):
             raise SynapseError(400, "Can only whois a local user")
 
-        ret = await self.handlers.admin_handler.get_whois(target_user)
+        ret = await self.admin_handler.get_whois(target_user)
 
         return 200, ret
 
@@ -591,7 +591,6 @@ def __init__(self, hs):
         self.hs = hs
         self.store = hs.get_datastore()
         self.auth = hs.get_auth()
-        self.handlers = hs.get_handlers()
 
     async def on_GET(self, request, target_user_id):
         """Get request to search user table for specific users according to
@@ -612,7 +611,7 @@ async def on_GET(self, request, target_user_id):
         term = parse_string(request, "term", required=True)
         logger.info("term: %s ", term)
 
-        ret = await self.handlers.store.search_users(term)
+        ret = await self.store.search_users(term)
         return 200, ret
 
 

synapse/rest/client/v1/directory.py

@@ -42,14 +42,13 @@ class ClientDirectoryServer(RestServlet):
     def __init__(self, hs):
         super().__init__()
         self.store = hs.get_datastore()
-        self.handlers = hs.get_handlers()
+        self.directory_handler = hs.get_directory_handler()
         self.auth = hs.get_auth()
 
     async def on_GET(self, request, room_alias):
         room_alias = RoomAlias.from_string(room_alias)
 
-        dir_handler = self.handlers.directory_handler
-        res = await dir_handler.get_association(room_alias)
+        res = await self.directory_handler.get_association(room_alias)
 
         return 200, res
 
@@ -79,19 +78,19 @@ async def on_PUT(self, request, room_alias):
 
         requester = await self.auth.get_user_by_req(request)
 
-        await self.handlers.directory_handler.create_association(
+        await self.directory_handler.create_association(
             requester, room_alias, room_id, servers
         )
 
         return 200, {}
 
     async def on_DELETE(self, request, room_alias):
-        dir_handler = self.handlers.directory_handler
-
         try:
             service = self.auth.get_appservice_by_req(request)
             room_alias = RoomAlias.from_string(room_alias)
-            await dir_handler.delete_appservice_association(service, room_alias)
+            await self.directory_handler.delete_appservice_association(
+                service, room_alias
+            )
             logger.info(
                 "Application service at %s deleted alias %s",
                 service.url,
@@ -107,7 +106,7 @@ async def on_DELETE(self, request, room_alias):
 
         room_alias = RoomAlias.from_string(room_alias)
 
-        await dir_handler.delete_association(requester, room_alias)
+        await self.directory_handler.delete_association(requester, room_alias)
 
         logger.info(
             "User %s deleted alias %s", user.to_string(), room_alias.to_string()
@@ -122,7 +121,7 @@ class ClientDirectoryListServer(RestServlet):
     def __init__(self, hs):
         super().__init__()
         self.store = hs.get_datastore()
-        self.handlers = hs.get_handlers()
+        self.directory_handler = hs.get_directory_handler()
         self.auth = hs.get_auth()
 
     async def on_GET(self, request, room_id):
@@ -138,7 +137,7 @@ async def on_PUT(self, request, room_id):
         content = parse_json_object_from_request(request)
         visibility = content.get("visibility", "public")
 
-        await self.handlers.directory_handler.edit_published_room_list(
+        await self.directory_handler.edit_published_room_list(
             requester, room_id, visibility
         )
 
@@ -147,7 +146,7 @@ async def on_PUT(self, request, room_id):
     async def on_DELETE(self, request, room_id):
         requester = await self.auth.get_user_by_req(request)
 
-        await self.handlers.directory_handler.edit_published_room_list(
+        await self.directory_handler.edit_published_room_list(
             requester, room_id, "private"
         )
 
@@ -162,7 +161,7 @@ class ClientAppserviceDirectoryListServer(RestServlet):
     def __init__(self, hs):
         super().__init__()
         self.store = hs.get_datastore()
-        self.handlers = hs.get_handlers()
+        self.directory_handler = hs.get_directory_handler()
         self.auth = hs.get_auth()
 
     def on_PUT(self, request, network_id, room_id):
@@ -180,7 +179,7 @@ async def _edit(self, request, network_id, room_id, visibility):
                 403, "Only appservices can edit the appservice published room list"
             )
 
-        await self.handlers.directory_handler.edit_published_appservice_room_list(
+        await self.directory_handler.edit_published_appservice_room_list(
             requester.app_service.id, network_id, room_id, visibility
         )
 

synapse/rest/client/v1/login.py

@@ -67,7 +67,6 @@ def __init__(self, hs):
 
         self.auth_handler = self.hs.get_auth_handler()
         self.registration_handler = hs.get_registration_handler()
-        self.handlers = hs.get_handlers()
         self._well_known_builder = WellKnownBuilder(hs)
         self._address_ratelimiter = Ratelimiter(
             clock=hs.get_clock(),

synapse/rest/client/v1/room.py

@@ -112,7 +112,6 @@ def on_OPTIONS(self, request):
 class RoomStateEventRestServlet(TransactionRestServlet):
     def __init__(self, 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()
         self.message_handler = hs.get_message_handler()
@@ -798,7 +797,6 @@ def on_PUT(self, request, room_id, membership_action, txn_id):
 class RoomRedactEventRestServlet(TransactionRestServlet):
     def __init__(self, hs):
         super().__init__(hs)
-        self.handlers = hs.get_handlers()
         self.event_creation_handler = hs.get_event_creation_handler()
         self.auth = hs.get_auth()
 
@@ -903,7 +901,7 @@ class RoomAliasListServlet(RestServlet):
     def __init__(self, hs: "synapse.server.HomeServer"):
         super().__init__()
         self.auth = hs.get_auth()
-        self.directory_handler = hs.get_handlers().directory_handler
+        self.directory_handler = hs.get_directory_handler()
 
     async def on_GET(self, request, room_id):
         requester = await self.auth.get_user_by_req(request)
@@ -920,7 +918,7 @@ class SearchRestServlet(RestServlet):
 
     def __init__(self, hs):
         super().__init__()
-        self.handlers = hs.get_handlers()
+        self.search_handler = hs.get_search_handler()
         self.auth = hs.get_auth()
 
     async def on_POST(self, request):
@@ -929,9 +927,7 @@ async def on_POST(self, request):
         content = parse_json_object_from_request(request)
 
         batch = parse_string(request, "next_batch")
-        results = await self.handlers.search_handler.search(
-            requester.user, content, batch
-        )
+        results = await self.search_handler.search(requester.user, content, batch)
 
         return 200, results