Remove deprecated delete room admin API (#11213)

Remove deprecated delete room admin API,
`POST /_synapse/admin/v1/rooms/<room_id>/delete`

Author: dklimpel

changelog.d/11213.removal

@@ -0,0 +1 @@
+Remove deprecated admin API to delete rooms (`POST /_synapse/admin/v1/rooms/<room_id>/delete`).

docs/admin_api/rooms.md

@@ -520,16 +520,6 @@ With all that being said, if you still want to try and recover the room:
 4. If `new_room_user_id` was given, a 'Content Violation' will have been
    created. Consider whether you want to delete that roomm.
 
-## Deprecated endpoint
-
-The previous deprecated API will be removed in a future release, it was:
-
-```
-POST /_synapse/admin/v1/rooms/<room_id>/delete
-```
-
-It behaves the same way than the current endpoint except the path and the method.
-
 # Make Room Admin API
 
 Grants another user the highest power available to a local user who is in the room.

docs/upgrade.md

@@ -87,6 +87,16 @@ process, for example:
 
 # Upgrading to v1.47.0
 
+## Removal of old Room Admin API
+
+The following admin APIs were deprecated in [Synapse 1.34](https://github.com/matrix-org/synapse/blob/v1.34.0/CHANGES.md#deprecations-and-removals)
+(released on 2021-05-17) and have now been removed:
+
+- `POST /_synapse/admin/v1/<room_id>/delete`
+
+Any scripts still using the above APIs should be converted to use the
+[Delete Room API](https://matrix-org.github.io/synapse/latest/admin_api/rooms.html#delete-room-api).
+
 ## Deprecation of the `user_may_create_room_with_invites` module callback
 
 The `user_may_create_room_with_invites` is deprecated and will be removed in a future

synapse/rest/admin/__init__.py

@@ -42,7 +42,6 @@
     RegistrationTokenRestServlet,
 )
 from synapse.rest.admin.rooms import (
-    DeleteRoomRestServlet,
     ForwardExtremitiesRestServlet,
     JoinRoomAliasServlet,
     ListRoomRestServlet,
@@ -221,7 +220,6 @@ def register_servlets(hs: "HomeServer", http_server: HttpServer) -> None:
     RoomStateRestServlet(hs).register(http_server)
     RoomRestServlet(hs).register(http_server)
     RoomMembersRestServlet(hs).register(http_server)
-    DeleteRoomRestServlet(hs).register(http_server)
     JoinRoomAliasServlet(hs).register(http_server)
     VersionServlet(hs).register(http_server)
     UserAdminServlet(hs).register(http_server)

synapse/rest/admin/rooms.py

@@ -46,41 +46,6 @@
 logger = logging.getLogger(__name__)
 
 
-class DeleteRoomRestServlet(RestServlet):
-    """Delete a room from server.
-
-    It is a combination and improvement of shutdown and purge room.
-
-    Shuts down a room by removing all local users from the room.
-    Blocking all future invites and joins to the room is optional.
-
-    If desired any local aliases will be repointed to a new room
-    created by `new_room_user_id` and kicked users will be auto-
-    joined to the new room.
-
-    If 'purge' is true, it will remove all traces of a room from the database.
-    """
-
-    PATTERNS = admin_patterns("/rooms/(?P<room_id>[^/]+)/delete$")
-
-    def __init__(self, hs: "HomeServer"):
-        self.hs = hs
-        self.auth = hs.get_auth()
-        self.room_shutdown_handler = hs.get_room_shutdown_handler()
-        self.pagination_handler = hs.get_pagination_handler()
-
-    async def on_POST(
-        self, request: SynapseRequest, room_id: str
-    ) -> Tuple[int, JsonDict]:
-        return await _delete_room(
-            request,
-            room_id,
-            self.auth,
-            self.room_shutdown_handler,
-            self.pagination_handler,
-        )
-
-
 class ListRoomRestServlet(RestServlet):
     """
     List all rooms that are known to the homeserver. Results are returned
@@ -218,14 +183,66 @@ async def on_GET(
     async def on_DELETE(
         self, request: SynapseRequest, room_id: str
     ) -> Tuple[int, JsonDict]:
-        return await _delete_room(
+        return await self._delete_room(
             request,
             room_id,
             self.auth,
             self.room_shutdown_handler,
             self.pagination_handler,
         )
 
+    async def _delete_room(
+        self,
+        request: SynapseRequest,
+        room_id: str,
+        auth: "Auth",
+        room_shutdown_handler: "RoomShutdownHandler",
+        pagination_handler: "PaginationHandler",
+    ) -> Tuple[int, JsonDict]:
+        requester = await auth.get_user_by_req(request)
+        await assert_user_is_admin(auth, requester.user)
+
+        content = parse_json_object_from_request(request)
+
+        block = content.get("block", False)
+        if not isinstance(block, bool):
+            raise SynapseError(
+                HTTPStatus.BAD_REQUEST,
+                "Param 'block' must be a boolean, if given",
+                Codes.BAD_JSON,
+            )
+
+        purge = content.get("purge", True)
+        if not isinstance(purge, bool):
+            raise SynapseError(
+                HTTPStatus.BAD_REQUEST,
+                "Param 'purge' must be a boolean, if given",
+                Codes.BAD_JSON,
+            )
+
+        force_purge = content.get("force_purge", False)
+        if not isinstance(force_purge, bool):
+            raise SynapseError(
+                HTTPStatus.BAD_REQUEST,
+                "Param 'force_purge' must be a boolean, if given",
+                Codes.BAD_JSON,
+            )
+
+        ret = await room_shutdown_handler.shutdown_room(
+            room_id=room_id,
+            new_room_user_id=content.get("new_room_user_id"),
+            new_room_name=content.get("room_name"),
+            message=content.get("message"),
+            requester_user_id=requester.user.to_string(),
+            block=block,
+        )
+
+        # Purge room
+        if purge:
+            await pagination_handler.purge_room(room_id, force=force_purge)
+
+        return 200, ret
+
 
 class RoomMembersRestServlet(RestServlet):
     """
@@ -617,55 +634,3 @@ async def on_GET(
         )
 
         return 200, results
-
-
-async def _delete_room(
-    request: SynapseRequest,
-    room_id: str,
-    auth: "Auth",
-    room_shutdown_handler: "RoomShutdownHandler",
-    pagination_handler: "PaginationHandler",
-) -> Tuple[int, JsonDict]:
-    requester = await auth.get_user_by_req(request)
-    await assert_user_is_admin(auth, requester.user)
-
-    content = parse_json_object_from_request(request)
-
-    block = content.get("block", False)
-    if not isinstance(block, bool):
-        raise SynapseError(
-            HTTPStatus.BAD_REQUEST,
-            "Param 'block' must be a boolean, if given",
-            Codes.BAD_JSON,
-        )
-
-    purge = content.get("purge", True)
-    if not isinstance(purge, bool):
-        raise SynapseError(
-            HTTPStatus.BAD_REQUEST,
-            "Param 'purge' must be a boolean, if given",
-            Codes.BAD_JSON,
-        )
-
-    force_purge = content.get("force_purge", False)
-    if not isinstance(force_purge, bool):
-        raise SynapseError(
-            HTTPStatus.BAD_REQUEST,
-            "Param 'force_purge' must be a boolean, if given",
-            Codes.BAD_JSON,
-        )
-
-    ret = await room_shutdown_handler.shutdown_room(
-        room_id=room_id,
-        new_room_user_id=content.get("new_room_user_id"),
-        new_room_name=content.get("room_name"),
-        message=content.get("message"),
-        requester_user_id=requester.user.to_string(),
-        block=block,
-    )
-
-    # Purge room
-    if purge:
-        await pagination_handler.purge_room(room_id, force=force_purge)
-
-    return 200, ret

tests/rest/admin/test_room.py

@@ -17,8 +17,6 @@
 from typing import List, Optional
 from unittest.mock import Mock
 
-from parameterized import parameterized_class
-
 import synapse.rest.admin
 from synapse.api.constants import EventTypes, Membership
 from synapse.api.errors import Codes
@@ -29,13 +27,6 @@
 """Tests admin REST events for /rooms paths."""
 
 
-@parameterized_class(
-    ("method", "url_template"),
-    [
-        ("POST", "/_synapse/admin/v1/rooms/%s/delete"),
-        ("DELETE", "/_synapse/admin/v1/rooms/%s"),
-    ],
-)
 class DeleteRoomTestCase(unittest.HomeserverTestCase):
     servlets = [
         synapse.rest.admin.register_servlets,
@@ -67,15 +58,15 @@ def prepare(self, reactor, clock, hs):
         self.room_id = self.helper.create_room_as(
             self.other_user, tok=self.other_user_tok
         )
-        self.url = self.url_template % self.room_id
+        self.url = "/_synapse/admin/v1/rooms/%s" % self.room_id
 
     def test_requester_is_no_admin(self):
         """
         If the user is not a server admin, an error 403 is returned.
         """
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url,
             json.dumps({}),
             access_token=self.other_user_tok,
@@ -88,10 +79,10 @@ def test_room_does_not_exist(self):
         """
         Check that unknown rooms/server return error 404.
         """
-        url = self.url_template % "!unknown:test"
+        url = "/_synapse/admin/v1/rooms/%s" % "!unknown:test"
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             url,
             json.dumps({}),
             access_token=self.admin_user_tok,
@@ -104,10 +95,10 @@ def test_room_is_not_valid(self):
         """
         Check that invalid room names, return an error 400.
         """
-        url = self.url_template % "invalidroom"
+        url = "/_synapse/admin/v1/rooms/%s" % "invalidroom"
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             url,
             json.dumps({}),
             access_token=self.admin_user_tok,
@@ -126,7 +117,7 @@ def test_new_room_user_does_not_exist(self):
         body = json.dumps({"new_room_user_id": "@unknown:test"})
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url,
             content=body.encode(encoding="utf_8"),
             access_token=self.admin_user_tok,
@@ -145,7 +136,7 @@ def test_new_room_user_is_not_local(self):
         body = json.dumps({"new_room_user_id": "@not:exist.bla"})
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url,
             content=body.encode(encoding="utf_8"),
             access_token=self.admin_user_tok,
@@ -164,7 +155,7 @@ def test_block_is_not_bool(self):
         body = json.dumps({"block": "NotBool"})
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url,
             content=body.encode(encoding="utf_8"),
             access_token=self.admin_user_tok,
@@ -180,7 +171,7 @@ def test_purge_is_not_bool(self):
         body = json.dumps({"purge": "NotBool"})
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url,
             content=body.encode(encoding="utf_8"),
             access_token=self.admin_user_tok,
@@ -206,7 +197,7 @@ def test_purge_room_and_block(self):
         body = json.dumps({"block": True, "purge": True})
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url.encode("ascii"),
             content=body.encode(encoding="utf_8"),
             access_token=self.admin_user_tok,
@@ -239,7 +230,7 @@ def test_purge_room_and_not_block(self):
         body = json.dumps({"block": False, "purge": True})
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url.encode("ascii"),
             content=body.encode(encoding="utf_8"),
             access_token=self.admin_user_tok,
@@ -273,7 +264,7 @@ def test_block_room_and_not_purge(self):
         body = json.dumps({"block": False, "purge": False})
 
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url.encode("ascii"),
             content=body.encode(encoding="utf_8"),
             access_token=self.admin_user_tok,
@@ -319,7 +310,7 @@ def test_shutdown_room_consent(self):
 
         # Test that the admin can still send shutdown
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url,
             json.dumps({"new_room_user_id": self.admin_user}),
             access_token=self.admin_user_tok,
@@ -365,7 +356,7 @@ def test_shutdown_room_block_peek(self):
 
         # Test that the admin can still send shutdown
         channel = self.make_request(
-            self.method,
+            "DELETE",
             self.url,
             json.dumps({"new_room_user_id": self.admin_user}),
             access_token=self.admin_user_tok,