Add delete room admin endpoint (#7613)

The Delete Room admin API allows server admins to remove rooms from server
and block these rooms.
`DELETE /_synapse/admin/v1/rooms/<room_id>`
It is a combination and improvement of "[Shutdown room](https://github.com/matrix-org/synapse/blob/develop/docs/admin_api/shutdown_room.md)" and "[Purge room](https://github.com/matrix-org/synapse/blob/develop/docs/admin_api/purge_room.md)" API.

Fixes: #6425 

It also fixes a bug in [synapse/storage/data_stores/main/room.py](synapse/storage/data_stores/main/room.py) in ` get_room_with_stats`.
It should return `None` if the room is unknown. But it returns an `IndexError`.
901b1fa561/synapse/storage/data_stores/main/room.py (L99-L105)

Related to:
- #5575
- https://github.com/Awesome-Technologies/synapse-admin/issues/17

Signed-off-by: Dirk Klimpel dirk@klimpel.org
This commit is contained in:
Dirk Klimpel 2020-07-14 13:36:23 +02:00 committed by GitHub
parent 77d2c05410
commit 491f0dab1b
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12 changed files with 782 additions and 120 deletions

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@ -151,6 +151,401 @@ class ShutdownRoomTestCase(unittest.HomeserverTestCase):
)
class DeleteRoomTestCase(unittest.HomeserverTestCase):
servlets = [
synapse.rest.admin.register_servlets,
login.register_servlets,
events.register_servlets,
room.register_servlets,
room.register_deprecated_servlets,
]
def prepare(self, reactor, clock, hs):
self.event_creation_handler = hs.get_event_creation_handler()
hs.config.user_consent_version = "1"
consent_uri_builder = Mock()
consent_uri_builder.build_user_consent_uri.return_value = "http://example.com"
self.event_creation_handler._consent_uri_builder = consent_uri_builder
self.store = hs.get_datastore()
self.admin_user = self.register_user("admin", "pass", admin=True)
self.admin_user_tok = self.login("admin", "pass")
self.other_user = self.register_user("user", "pass")
self.other_user_tok = self.login("user", "pass")
# Mark the admin user as having consented
self.get_success(self.store.user_set_consent_version(self.admin_user, "1"))
self.room_id = self.helper.create_room_as(
self.other_user, tok=self.other_user_tok
)
self.url = "/_synapse/admin/v1/rooms/%s/delete" % self.room_id
def test_requester_is_no_admin(self):
"""
If the user is not a server admin, an error 403 is returned.
"""
request, channel = self.make_request(
"POST", self.url, json.dumps({}), access_token=self.other_user_tok,
)
self.render(request)
self.assertEqual(403, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.FORBIDDEN, channel.json_body["errcode"])
def test_room_does_not_exist(self):
"""
Check that unknown rooms/server return error 404.
"""
url = "/_synapse/admin/v1/rooms/!unknown:test/delete"
request, channel = self.make_request(
"POST", url, json.dumps({}), access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(404, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.NOT_FOUND, channel.json_body["errcode"])
def test_room_is_not_valid(self):
"""
Check that invalid room names, return an error 400.
"""
url = "/_synapse/admin/v1/rooms/invalidroom/delete"
request, channel = self.make_request(
"POST", url, json.dumps({}), access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(
"invalidroom is not a legal room ID", channel.json_body["error"],
)
def test_new_room_user_does_not_exist(self):
"""
Tests that the user ID must be from local server but it does not have to exist.
"""
body = json.dumps({"new_room_user_id": "@unknown:test"})
request, channel = self.make_request(
"POST",
self.url,
content=body.encode(encoding="utf_8"),
access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertIn("new_room_id", channel.json_body)
self.assertIn("kicked_users", channel.json_body)
self.assertIn("failed_to_kick_users", channel.json_body)
self.assertIn("local_aliases", channel.json_body)
def test_new_room_user_is_not_local(self):
"""
Check that only local users can create new room to move members.
"""
body = json.dumps({"new_room_user_id": "@not:exist.bla"})
request, channel = self.make_request(
"POST",
self.url,
content=body.encode(encoding="utf_8"),
access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(
"User must be our own: @not:exist.bla", channel.json_body["error"],
)
def test_block_is_not_bool(self):
"""
If parameter `block` is not boolean, return an error
"""
body = json.dumps({"block": "NotBool"})
request, channel = self.make_request(
"POST",
self.url,
content=body.encode(encoding="utf_8"),
access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(400, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(Codes.BAD_JSON, channel.json_body["errcode"])
def test_purge_room_and_block(self):
"""Test to purge a room and block it.
Members will not be moved to a new room and will not receive a message.
"""
# Test that room is not purged
with self.assertRaises(AssertionError):
self._is_purged(self.room_id)
# Test that room is not blocked
self._is_blocked(self.room_id, expect=False)
# Assert one user in room
self._is_member(room_id=self.room_id, user_id=self.other_user)
body = json.dumps({"block": True})
request, channel = self.make_request(
"POST",
self.url.encode("ascii"),
content=body.encode(encoding="utf_8"),
access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(None, channel.json_body["new_room_id"])
self.assertEqual(self.other_user, channel.json_body["kicked_users"][0])
self.assertIn("failed_to_kick_users", channel.json_body)
self.assertIn("local_aliases", channel.json_body)
self._is_purged(self.room_id)
self._is_blocked(self.room_id, expect=True)
self._has_no_members(self.room_id)
def test_purge_room_and_not_block(self):
"""Test to purge a room and do not block it.
Members will not be moved to a new room and will not receive a message.
"""
# Test that room is not purged
with self.assertRaises(AssertionError):
self._is_purged(self.room_id)
# Test that room is not blocked
self._is_blocked(self.room_id, expect=False)
# Assert one user in room
self._is_member(room_id=self.room_id, user_id=self.other_user)
body = json.dumps({"block": False})
request, channel = self.make_request(
"POST",
self.url.encode("ascii"),
content=body.encode(encoding="utf_8"),
access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(None, channel.json_body["new_room_id"])
self.assertEqual(self.other_user, channel.json_body["kicked_users"][0])
self.assertIn("failed_to_kick_users", channel.json_body)
self.assertIn("local_aliases", channel.json_body)
self._is_purged(self.room_id)
self._is_blocked(self.room_id, expect=False)
self._has_no_members(self.room_id)
def test_shutdown_room_consent(self):
"""Test that we can shutdown rooms with local users who have not
yet accepted the privacy policy. This used to fail when we tried to
force part the user from the old room.
Members will be moved to a new room and will receive a message.
"""
self.event_creation_handler._block_events_without_consent_error = None
# Assert one user in room
users_in_room = self.get_success(self.store.get_users_in_room(self.room_id))
self.assertEqual([self.other_user], users_in_room)
# Enable require consent to send events
self.event_creation_handler._block_events_without_consent_error = "Error"
# Assert that the user is getting consent error
self.helper.send(
self.room_id, body="foo", tok=self.other_user_tok, expect_code=403
)
# Test that room is not purged
with self.assertRaises(AssertionError):
self._is_purged(self.room_id)
# Assert one user in room
self._is_member(room_id=self.room_id, user_id=self.other_user)
# Test that the admin can still send shutdown
url = "/_synapse/admin/v1/rooms/%s/delete" % self.room_id
request, channel = self.make_request(
"POST",
url.encode("ascii"),
json.dumps({"new_room_user_id": self.admin_user}),
access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(self.other_user, channel.json_body["kicked_users"][0])
self.assertIn("new_room_id", channel.json_body)
self.assertIn("failed_to_kick_users", channel.json_body)
self.assertIn("local_aliases", channel.json_body)
# Test that member has moved to new room
self._is_member(
room_id=channel.json_body["new_room_id"], user_id=self.other_user
)
self._is_purged(self.room_id)
self._has_no_members(self.room_id)
def test_shutdown_room_block_peek(self):
"""Test that a world_readable room can no longer be peeked into after
it has been shut down.
Members will be moved to a new room and will receive a message.
"""
self.event_creation_handler._block_events_without_consent_error = None
# Enable world readable
url = "rooms/%s/state/m.room.history_visibility" % (self.room_id,)
request, channel = self.make_request(
"PUT",
url.encode("ascii"),
json.dumps({"history_visibility": "world_readable"}),
access_token=self.other_user_tok,
)
self.render(request)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
# Test that room is not purged
with self.assertRaises(AssertionError):
self._is_purged(self.room_id)
# Assert one user in room
self._is_member(room_id=self.room_id, user_id=self.other_user)
# Test that the admin can still send shutdown
url = "/_synapse/admin/v1/rooms/%s/delete" % self.room_id
request, channel = self.make_request(
"POST",
url.encode("ascii"),
json.dumps({"new_room_user_id": self.admin_user}),
access_token=self.admin_user_tok,
)
self.render(request)
self.assertEqual(200, int(channel.result["code"]), msg=channel.result["body"])
self.assertEqual(self.other_user, channel.json_body["kicked_users"][0])
self.assertIn("new_room_id", channel.json_body)
self.assertIn("failed_to_kick_users", channel.json_body)
self.assertIn("local_aliases", channel.json_body)
# Test that member has moved to new room
self._is_member(
room_id=channel.json_body["new_room_id"], user_id=self.other_user
)
self._is_purged(self.room_id)
self._has_no_members(self.room_id)
# Assert we can no longer peek into the room
self._assert_peek(self.room_id, expect_code=403)
def _is_blocked(self, room_id, expect=True):
"""Assert that the room is blocked or not
"""
d = self.store.is_room_blocked(room_id)
if expect:
self.assertTrue(self.get_success(d))
else:
self.assertIsNone(self.get_success(d))
def _has_no_members(self, room_id):
"""Assert there is now no longer anyone in the room
"""
users_in_room = self.get_success(self.store.get_users_in_room(room_id))
self.assertEqual([], users_in_room)
def _is_member(self, room_id, user_id):
"""Test that user is member of the room
"""
users_in_room = self.get_success(self.store.get_users_in_room(room_id))
self.assertIn(user_id, users_in_room)
def _is_purged(self, room_id):
"""Test that the following tables have been purged of all rows related to the room.
"""
for table in (
"current_state_events",
"event_backward_extremities",
"event_forward_extremities",
"event_json",
"event_push_actions",
"event_search",
"events",
"group_rooms",
"public_room_list_stream",
"receipts_graph",
"receipts_linearized",
"room_aliases",
"room_depth",
"room_memberships",
"room_stats_state",
"room_stats_current",
"room_stats_historical",
"room_stats_earliest_token",
"rooms",
"stream_ordering_to_exterm",
"users_in_public_rooms",
"users_who_share_private_rooms",
"appservice_room_list",
"e2e_room_keys",
"event_push_summary",
"pusher_throttle",
"group_summary_rooms",
"local_invites",
"room_account_data",
"room_tags",
# "state_groups", # Current impl leaves orphaned state groups around.
"state_groups_state",
):
count = self.get_success(
self.store.db.simple_select_one_onecol(
table=table,
keyvalues={"room_id": room_id},
retcol="COUNT(*)",
desc="test_purge_room",
)
)
self.assertEqual(count, 0, msg="Rows not purged in {}".format(table))
def _assert_peek(self, room_id, expect_code):
"""Assert that the admin user can (or cannot) peek into the room.
"""
url = "rooms/%s/initialSync" % (room_id,)
request, channel = self.make_request(
"GET", url.encode("ascii"), access_token=self.admin_user_tok
)
self.render(request)
self.assertEqual(
expect_code, int(channel.result["code"]), msg=channel.result["body"]
)
url = "events?timeout=0&room_id=" + room_id
request, channel = self.make_request(
"GET", url.encode("ascii"), access_token=self.admin_user_tok
)
self.render(request)
self.assertEqual(
expect_code, int(channel.result["code"]), msg=channel.result["body"]
)
class PurgeRoomTestCase(unittest.HomeserverTestCase):
"""Test /purge_room admin API.
"""