diff --git a/changelog.d/13093.misc b/changelog.d/13093.misc
new file mode 100644
index 0000000000..2547c87fa4
--- /dev/null
+++ b/changelog.d/13093.misc
@@ -0,0 +1 @@
+Simplify the alias deletion logic as an application service.
diff --git a/synapse/rest/client/directory.py b/synapse/rest/client/directory.py
index e181a0dde2..9639d4fe2c 100644
--- a/synapse/rest/client/directory.py
+++ b/synapse/rest/client/directory.py
@@ -17,13 +17,7 @@ from typing import TYPE_CHECKING, Tuple
from twisted.web.server import Request
-from synapse.api.errors import (
- AuthError,
- Codes,
- InvalidClientCredentialsError,
- NotFoundError,
- SynapseError,
-)
+from synapse.api.errors import AuthError, Codes, NotFoundError, SynapseError
from synapse.http.server import HttpServer
from synapse.http.servlet import RestServlet, parse_json_object_from_request
from synapse.http.site import SynapseRequest
@@ -96,30 +90,27 @@ class ClientDirectoryServer(RestServlet):
self, request: SynapseRequest, room_alias: str
) -> Tuple[int, JsonDict]:
room_alias_obj = RoomAlias.from_string(room_alias)
+ requester = await self.auth.get_user_by_req(request)
- try:
- service = self.auth.get_appservice_by_req(request)
+ if requester.app_service:
await self.directory_handler.delete_appservice_association(
- service, room_alias_obj
+ requester.app_service, room_alias_obj
)
+
logger.info(
"Application service at %s deleted alias %s",
- service.url,
+ requester.app_service.url,
room_alias_obj.to_string(),
)
- return 200, {}
- except InvalidClientCredentialsError:
- # fallback to default user behaviour if they aren't an AS
- pass
-
- requester = await self.auth.get_user_by_req(request)
- user = requester.user
- await self.directory_handler.delete_association(requester, room_alias_obj)
+ else:
+ await self.directory_handler.delete_association(requester, room_alias_obj)
- logger.info(
- "User %s deleted alias %s", user.to_string(), room_alias_obj.to_string()
- )
+ logger.info(
+ "User %s deleted alias %s",
+ requester.user.to_string(),
+ room_alias_obj.to_string(),
+ )
return 200, {}
diff --git a/tests/rest/client/test_directory.py b/tests/rest/client/test_directory.py
index aca03afd0e..67473a68d7 100644
--- a/tests/rest/client/test_directory.py
+++ b/tests/rest/client/test_directory.py
@@ -16,6 +16,7 @@ from http import HTTPStatus
from twisted.test.proto_helpers import MemoryReactor
+from synapse.appservice import ApplicationService
from synapse.rest import admin
from synapse.rest.client import directory, login, room
from synapse.server import HomeServer
@@ -129,6 +130,39 @@ class DirectoryTestCase(unittest.HomeserverTestCase):
)
self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
+ def test_deleting_alias_via_directory_appservice(self) -> None:
+ user_id = "@as:test"
+ as_token = "i_am_an_app_service"
+
+ appservice = ApplicationService(
+ as_token,
+ id="1234",
+ namespaces={"aliases": [{"regex": "#asns-*", "exclusive": True}]},
+ sender=user_id,
+ )
+ self.hs.get_datastores().main.services_cache.append(appservice)
+
+ # Add an alias for the room, as the appservice
+ alias = RoomAlias(f"asns-{random_string(5)}", self.hs.hostname).to_string()
+ data = {"room_id": self.room_id}
+ request_data = json.dumps(data)
+
+ channel = self.make_request(
+ "PUT",
+ f"/_matrix/client/r0/directory/room/{alias}",
+ request_data,
+ access_token=as_token,
+ )
+ self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
+
+ # Then try to remove the alias, as the appservice
+ channel = self.make_request(
+ "DELETE",
+ f"/_matrix/client/r0/directory/room/{alias}",
+ access_token=as_token,
+ )
+ self.assertEqual(channel.code, HTTPStatus.OK, channel.result)
+
def test_deleting_nonexistant_alias(self) -> None:
# Check that no alias exists
alias = "#potato:test"
|