synapse/tests/handlers/test_profile.py
Ashish Kumar 0cfbb35131
fix broken avatar checks when server_name contains a port (#13927)
Fixes check_avatar_size_and_mime_type() to successfully update avatars on homeservers running on non-default ports which it would mistakenly treat as remote homeserver while validating the avatar's size and mime type.

Signed-off-by: Ashish Kumar ashfame@users.noreply.github.com
2022-10-26 15:51:23 +01:00

400 lines
14 KiB
Python

# Copyright 2014-2016 OpenMarket Ltd
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# 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 typing import Any, Awaitable, Callable, Dict
from unittest.mock import Mock
from parameterized import parameterized
from twisted.test.proto_helpers import MemoryReactor
import synapse.types
from synapse.api.errors import AuthError, SynapseError
from synapse.rest import admin
from synapse.server import HomeServer
from synapse.types import JsonDict, UserID
from synapse.util import Clock
from tests import unittest
from tests.test_utils import make_awaitable
class ProfileTestCase(unittest.HomeserverTestCase):
"""Tests profile management."""
servlets = [admin.register_servlets]
def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
self.mock_federation = Mock()
self.mock_registry = Mock()
self.query_handlers: Dict[str, Callable[[dict], Awaitable[JsonDict]]] = {}
def register_query_handler(
query_type: str, handler: Callable[[dict], Awaitable[JsonDict]]
) -> None:
self.query_handlers[query_type] = handler
self.mock_registry.register_query_handler = register_query_handler
hs = self.setup_test_homeserver(
federation_client=self.mock_federation,
federation_server=Mock(),
federation_registry=self.mock_registry,
)
return hs
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
self.store = hs.get_datastores().main
self.frank = UserID.from_string("@1234abcd:test")
self.bob = UserID.from_string("@4567:test")
self.alice = UserID.from_string("@alice:remote")
self.register_user(self.frank.localpart, "frankpassword")
self.handler = hs.get_profile_handler()
def test_get_my_name(self) -> None:
self.get_success(
self.store.set_profile_displayname(self.frank.localpart, "Frank")
)
displayname = self.get_success(self.handler.get_displayname(self.frank))
self.assertEqual("Frank", displayname)
def test_set_my_name(self) -> None:
self.get_success(
self.handler.set_displayname(
self.frank, synapse.types.create_requester(self.frank), "Frank Jr."
)
)
self.assertEqual(
(
self.get_success(
self.store.get_profile_displayname(self.frank.localpart)
)
),
"Frank Jr.",
)
# Set displayname again
self.get_success(
self.handler.set_displayname(
self.frank, synapse.types.create_requester(self.frank), "Frank"
)
)
self.assertEqual(
(
self.get_success(
self.store.get_profile_displayname(self.frank.localpart)
)
),
"Frank",
)
# Set displayname to an empty string
self.get_success(
self.handler.set_displayname(
self.frank, synapse.types.create_requester(self.frank), ""
)
)
self.assertIsNone(
self.get_success(self.store.get_profile_displayname(self.frank.localpart))
)
def test_set_my_name_if_disabled(self) -> None:
self.hs.config.registration.enable_set_displayname = False
# Setting displayname for the first time is allowed
self.get_success(
self.store.set_profile_displayname(self.frank.localpart, "Frank")
)
self.assertEqual(
(
self.get_success(
self.store.get_profile_displayname(self.frank.localpart)
)
),
"Frank",
)
# Setting displayname a second time is forbidden
self.get_failure(
self.handler.set_displayname(
self.frank, synapse.types.create_requester(self.frank), "Frank Jr."
),
SynapseError,
)
def test_set_my_name_noauth(self) -> None:
self.get_failure(
self.handler.set_displayname(
self.frank, synapse.types.create_requester(self.bob), "Frank Jr."
),
AuthError,
)
def test_get_other_name(self) -> None:
self.mock_federation.make_query.return_value = make_awaitable(
{"displayname": "Alice"}
)
displayname = self.get_success(self.handler.get_displayname(self.alice))
self.assertEqual(displayname, "Alice")
self.mock_federation.make_query.assert_called_with(
destination="remote",
query_type="profile",
args={"user_id": "@alice:remote", "field": "displayname"},
ignore_backoff=True,
)
def test_incoming_fed_query(self) -> None:
self.get_success(self.store.create_profile("caroline"))
self.get_success(self.store.set_profile_displayname("caroline", "Caroline"))
response = self.get_success(
self.query_handlers["profile"](
{
"user_id": "@caroline:test",
"field": "displayname",
"origin": "servername.tld",
}
)
)
self.assertEqual({"displayname": "Caroline"}, response)
def test_get_my_avatar(self) -> None:
self.get_success(
self.store.set_profile_avatar_url(
self.frank.localpart, "http://my.server/me.png"
)
)
avatar_url = self.get_success(self.handler.get_avatar_url(self.frank))
self.assertEqual("http://my.server/me.png", avatar_url)
def test_set_my_avatar(self) -> None:
self.get_success(
self.handler.set_avatar_url(
self.frank,
synapse.types.create_requester(self.frank),
"http://my.server/pic.gif",
)
)
self.assertEqual(
(self.get_success(self.store.get_profile_avatar_url(self.frank.localpart))),
"http://my.server/pic.gif",
)
# Set avatar again
self.get_success(
self.handler.set_avatar_url(
self.frank,
synapse.types.create_requester(self.frank),
"http://my.server/me.png",
)
)
self.assertEqual(
(self.get_success(self.store.get_profile_avatar_url(self.frank.localpart))),
"http://my.server/me.png",
)
# Set avatar to an empty string
self.get_success(
self.handler.set_avatar_url(
self.frank,
synapse.types.create_requester(self.frank),
"",
)
)
self.assertIsNone(
(self.get_success(self.store.get_profile_avatar_url(self.frank.localpart))),
)
def test_set_my_avatar_if_disabled(self) -> None:
self.hs.config.registration.enable_set_avatar_url = False
# Setting displayname for the first time is allowed
self.get_success(
self.store.set_profile_avatar_url(
self.frank.localpart, "http://my.server/me.png"
)
)
self.assertEqual(
(self.get_success(self.store.get_profile_avatar_url(self.frank.localpart))),
"http://my.server/me.png",
)
# Set avatar a second time is forbidden
self.get_failure(
self.handler.set_avatar_url(
self.frank,
synapse.types.create_requester(self.frank),
"http://my.server/pic.gif",
),
SynapseError,
)
def test_avatar_constraints_no_config(self) -> None:
"""Tests that the method to check an avatar against configured constraints skips
all of its check if no constraint is configured.
"""
# The first check that's done by this method is whether the file exists; if we
# don't get an error on a non-existing file then it means all of the checks were
# successfully skipped.
res = self.get_success(
self.handler.check_avatar_size_and_mime_type("mxc://test/unknown_file")
)
self.assertTrue(res)
@unittest.override_config({"max_avatar_size": 50})
def test_avatar_constraints_allow_empty_avatar_url(self) -> None:
"""An empty avatar is always permitted."""
res = self.get_success(self.handler.check_avatar_size_and_mime_type(""))
self.assertTrue(res)
@unittest.override_config({"max_avatar_size": 50})
def test_avatar_constraints_missing(self) -> None:
"""Tests that an avatar isn't allowed if the file at the given MXC URI couldn't
be found.
"""
res = self.get_success(
self.handler.check_avatar_size_and_mime_type("mxc://test/unknown_file")
)
self.assertFalse(res)
@unittest.override_config({"max_avatar_size": 50})
def test_avatar_constraints_file_size(self) -> None:
"""Tests that a file that's above the allowed file size is forbidden but one
that's below it is allowed.
"""
self._setup_local_files(
{
"small": {"size": 40},
"big": {"size": 60},
}
)
res = self.get_success(
self.handler.check_avatar_size_and_mime_type("mxc://test/small")
)
self.assertTrue(res)
res = self.get_success(
self.handler.check_avatar_size_and_mime_type("mxc://test/big")
)
self.assertFalse(res)
@unittest.override_config({"allowed_avatar_mimetypes": ["image/png"]})
def test_avatar_constraint_mime_type(self) -> None:
"""Tests that a file with an unauthorised MIME type is forbidden but one with
an authorised content type is allowed.
"""
self._setup_local_files(
{
"good": {"mimetype": "image/png"},
"bad": {"mimetype": "application/octet-stream"},
}
)
res = self.get_success(
self.handler.check_avatar_size_and_mime_type("mxc://test/good")
)
self.assertTrue(res)
res = self.get_success(
self.handler.check_avatar_size_and_mime_type("mxc://test/bad")
)
self.assertFalse(res)
@unittest.override_config(
{"server_name": "test:8888", "allowed_avatar_mimetypes": ["image/png"]}
)
def test_avatar_constraint_on_local_server_with_port(self):
"""Test that avatar metadata is correctly fetched when the media is on a local
server and the server has an explicit port.
(This was previously a bug)
"""
local_server_name = self.hs.config.server.server_name
media_id = "local"
local_mxc = f"mxc://{local_server_name}/{media_id}"
# mock up the existence of the avatar file
self._setup_local_files({media_id: {"mimetype": "image/png"}})
# and now check that check_avatar_size_and_mime_type is happy
self.assertTrue(
self.get_success(self.handler.check_avatar_size_and_mime_type(local_mxc))
)
@parameterized.expand([("remote",), ("remote:1234",)])
@unittest.override_config({"allowed_avatar_mimetypes": ["image/png"]})
def test_check_avatar_on_remote_server(self, remote_server_name: str) -> None:
"""Test that avatar metadata is correctly fetched from a remote server"""
media_id = "remote"
remote_mxc = f"mxc://{remote_server_name}/{media_id}"
# if the media is remote, check_avatar_size_and_mime_type just checks the
# media cache, so we don't need to instantiate a real remote server. It is
# sufficient to poke an entry into the db.
self.get_success(
self.hs.get_datastores().main.store_cached_remote_media(
media_id=media_id,
media_type="image/png",
media_length=50,
origin=remote_server_name,
time_now_ms=self.clock.time_msec(),
upload_name=None,
filesystem_id="xyz",
)
)
self.assertTrue(
self.get_success(self.handler.check_avatar_size_and_mime_type(remote_mxc))
)
def _setup_local_files(self, names_and_props: Dict[str, Dict[str, Any]]):
"""Stores metadata about files in the database.
Args:
names_and_props: A dictionary with one entry per file, with the key being the
file's name, and the value being a dictionary of properties. Supported
properties are "mimetype" (for the file's type) and "size" (for the
file's size).
"""
store = self.hs.get_datastores().main
for name, props in names_and_props.items():
self.get_success(
store.store_local_media(
media_id=name,
media_type=props.get("mimetype", "image/png"),
time_now_ms=self.clock.time_msec(),
upload_name=None,
media_length=props.get("size", 50),
user_id=UserID.from_string("@rin:test"),
)
)