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bf60da1a60
Only allow files which file size and content types match configured limits to be set as avatar. Most of the inspiration from the non-test code comes from matrix-org/synapse-dinsic#19
340 lines
11 KiB
Python
340 lines
11 KiB
Python
# Copyright 2014-2016 OpenMarket Ltd
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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from typing import Any, Dict
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from unittest.mock import Mock
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import synapse.types
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from synapse.api.errors import AuthError, SynapseError
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from synapse.rest import admin
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from synapse.server import HomeServer
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from synapse.types import UserID
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from tests import unittest
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from tests.test_utils import make_awaitable
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class ProfileTestCase(unittest.HomeserverTestCase):
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"""Tests profile management."""
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servlets = [admin.register_servlets]
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def make_homeserver(self, reactor, clock):
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self.mock_federation = Mock()
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self.mock_registry = Mock()
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self.query_handlers = {}
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def register_query_handler(query_type, handler):
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self.query_handlers[query_type] = handler
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self.mock_registry.register_query_handler = register_query_handler
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hs = self.setup_test_homeserver(
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federation_client=self.mock_federation,
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federation_server=Mock(),
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federation_registry=self.mock_registry,
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)
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return hs
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def prepare(self, reactor, clock, hs: HomeServer):
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self.store = hs.get_datastore()
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self.frank = UserID.from_string("@1234abcd:test")
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self.bob = UserID.from_string("@4567:test")
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self.alice = UserID.from_string("@alice:remote")
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self.get_success(self.register_user(self.frank.localpart, "frankpassword"))
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self.handler = hs.get_profile_handler()
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def test_get_my_name(self):
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self.get_success(
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self.store.set_profile_displayname(self.frank.localpart, "Frank")
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)
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displayname = self.get_success(self.handler.get_displayname(self.frank))
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self.assertEquals("Frank", displayname)
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def test_set_my_name(self):
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self.get_success(
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self.handler.set_displayname(
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self.frank, synapse.types.create_requester(self.frank), "Frank Jr."
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)
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)
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self.assertEquals(
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(
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self.get_success(
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self.store.get_profile_displayname(self.frank.localpart)
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)
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),
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"Frank Jr.",
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)
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# Set displayname again
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self.get_success(
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self.handler.set_displayname(
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self.frank, synapse.types.create_requester(self.frank), "Frank"
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)
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)
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self.assertEquals(
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(
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self.get_success(
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self.store.get_profile_displayname(self.frank.localpart)
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)
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),
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"Frank",
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)
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# Set displayname to an empty string
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self.get_success(
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self.handler.set_displayname(
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self.frank, synapse.types.create_requester(self.frank), ""
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)
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)
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self.assertIsNone(
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self.get_success(self.store.get_profile_displayname(self.frank.localpart))
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)
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def test_set_my_name_if_disabled(self):
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self.hs.config.registration.enable_set_displayname = False
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# Setting displayname for the first time is allowed
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self.get_success(
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self.store.set_profile_displayname(self.frank.localpart, "Frank")
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)
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self.assertEquals(
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(
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self.get_success(
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self.store.get_profile_displayname(self.frank.localpart)
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)
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),
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"Frank",
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)
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# Setting displayname a second time is forbidden
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self.get_failure(
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self.handler.set_displayname(
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self.frank, synapse.types.create_requester(self.frank), "Frank Jr."
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),
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SynapseError,
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)
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def test_set_my_name_noauth(self):
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self.get_failure(
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self.handler.set_displayname(
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self.frank, synapse.types.create_requester(self.bob), "Frank Jr."
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),
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AuthError,
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)
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def test_get_other_name(self):
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self.mock_federation.make_query.return_value = make_awaitable(
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{"displayname": "Alice"}
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)
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displayname = self.get_success(self.handler.get_displayname(self.alice))
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self.assertEquals(displayname, "Alice")
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self.mock_federation.make_query.assert_called_with(
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destination="remote",
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query_type="profile",
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args={"user_id": "@alice:remote", "field": "displayname"},
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ignore_backoff=True,
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)
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def test_incoming_fed_query(self):
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self.get_success(self.store.create_profile("caroline"))
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self.get_success(self.store.set_profile_displayname("caroline", "Caroline"))
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response = self.get_success(
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self.query_handlers["profile"](
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{
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"user_id": "@caroline:test",
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"field": "displayname",
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"origin": "servername.tld",
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}
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)
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)
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self.assertEquals({"displayname": "Caroline"}, response)
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def test_get_my_avatar(self):
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self.get_success(
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self.store.set_profile_avatar_url(
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self.frank.localpart, "http://my.server/me.png"
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)
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)
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avatar_url = self.get_success(self.handler.get_avatar_url(self.frank))
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self.assertEquals("http://my.server/me.png", avatar_url)
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def test_set_my_avatar(self):
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self.get_success(
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self.handler.set_avatar_url(
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self.frank,
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synapse.types.create_requester(self.frank),
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"http://my.server/pic.gif",
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)
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)
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self.assertEquals(
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(self.get_success(self.store.get_profile_avatar_url(self.frank.localpart))),
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"http://my.server/pic.gif",
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)
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# Set avatar again
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self.get_success(
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self.handler.set_avatar_url(
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self.frank,
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synapse.types.create_requester(self.frank),
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"http://my.server/me.png",
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)
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)
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self.assertEquals(
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(self.get_success(self.store.get_profile_avatar_url(self.frank.localpart))),
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"http://my.server/me.png",
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)
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# Set avatar to an empty string
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self.get_success(
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self.handler.set_avatar_url(
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self.frank,
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synapse.types.create_requester(self.frank),
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"",
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)
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)
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self.assertIsNone(
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(self.get_success(self.store.get_profile_avatar_url(self.frank.localpart))),
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)
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def test_set_my_avatar_if_disabled(self):
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self.hs.config.registration.enable_set_avatar_url = False
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# Setting displayname for the first time is allowed
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self.get_success(
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self.store.set_profile_avatar_url(
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self.frank.localpart, "http://my.server/me.png"
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)
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)
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self.assertEquals(
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(self.get_success(self.store.get_profile_avatar_url(self.frank.localpart))),
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"http://my.server/me.png",
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)
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# Set avatar a second time is forbidden
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self.get_failure(
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self.handler.set_avatar_url(
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self.frank,
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synapse.types.create_requester(self.frank),
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"http://my.server/pic.gif",
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),
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SynapseError,
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)
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def test_avatar_constraints_no_config(self):
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"""Tests that the method to check an avatar against configured constraints skips
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all of its check if no constraint is configured.
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"""
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# The first check that's done by this method is whether the file exists; if we
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# don't get an error on a non-existing file then it means all of the checks were
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# successfully skipped.
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res = self.get_success(
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self.handler.check_avatar_size_and_mime_type("mxc://test/unknown_file")
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)
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self.assertTrue(res)
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@unittest.override_config({"max_avatar_size": 50})
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def test_avatar_constraints_missing(self):
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"""Tests that an avatar isn't allowed if the file at the given MXC URI couldn't
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be found.
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"""
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res = self.get_success(
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self.handler.check_avatar_size_and_mime_type("mxc://test/unknown_file")
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)
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self.assertFalse(res)
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@unittest.override_config({"max_avatar_size": 50})
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def test_avatar_constraints_file_size(self):
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"""Tests that a file that's above the allowed file size is forbidden but one
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that's below it is allowed.
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"""
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self._setup_local_files(
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{
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"small": {"size": 40},
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"big": {"size": 60},
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}
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)
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res = self.get_success(
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self.handler.check_avatar_size_and_mime_type("mxc://test/small")
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)
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self.assertTrue(res)
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res = self.get_success(
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self.handler.check_avatar_size_and_mime_type("mxc://test/big")
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)
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self.assertFalse(res)
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@unittest.override_config({"allowed_avatar_mimetypes": ["image/png"]})
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def test_avatar_constraint_mime_type(self):
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"""Tests that a file with an unauthorised MIME type is forbidden but one with
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an authorised content type is allowed.
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"""
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self._setup_local_files(
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{
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"good": {"mimetype": "image/png"},
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"bad": {"mimetype": "application/octet-stream"},
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}
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)
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res = self.get_success(
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self.handler.check_avatar_size_and_mime_type("mxc://test/good")
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)
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self.assertTrue(res)
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res = self.get_success(
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self.handler.check_avatar_size_and_mime_type("mxc://test/bad")
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)
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self.assertFalse(res)
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def _setup_local_files(self, names_and_props: Dict[str, Dict[str, Any]]):
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"""Stores metadata about files in the database.
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Args:
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names_and_props: A dictionary with one entry per file, with the key being the
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file's name, and the value being a dictionary of properties. Supported
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properties are "mimetype" (for the file's type) and "size" (for the
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file's size).
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"""
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store = self.hs.get_datastore()
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for name, props in names_and_props.items():
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self.get_success(
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store.store_local_media(
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media_id=name,
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media_type=props.get("mimetype", "image/png"),
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time_now_ms=self.clock.time_msec(),
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upload_name=None,
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media_length=props.get("size", 50),
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user_id=UserID.from_string("@rin:test"),
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)
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)
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