0
0
Fork 1
mirror of https://mau.dev/maunium/synapse.git synced 2024-12-17 06:23:53 +01:00
synapse/tests/media/test_url_previewer.py

Ignoring revisions in .git-blame-ignore-revs. Click here to bypass and see the normal blame view.

121 lines
4.4 KiB
Python
Raw Normal View History

#
2023-11-21 21:29:58 +01:00
# This file is licensed under the Affero General Public License (AGPL) version 3.
#
# Copyright 2023 The Matrix.org Foundation C.I.C.
2023-11-21 21:29:58 +01:00
# Copyright (C) 2023 New Vector, Ltd
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# See the GNU Affero General Public License for more details:
# <https://www.gnu.org/licenses/agpl-3.0.html>.
#
# Originally licensed under the Apache License, Version 2.0:
# <http://www.apache.org/licenses/LICENSE-2.0>.
#
# [This file includes modifications made by New Vector Limited]
#
#
import os
from twisted.test.proto_helpers import MemoryReactor
from synapse.server import HomeServer
from synapse.util import Clock
from tests import unittest
from tests.unittest import override_config
try:
import lxml
except ImportError:
lxml = None # type: ignore[assignment]
class URLPreviewTests(unittest.HomeserverTestCase):
if not lxml:
skip = "url preview feature requires lxml"
def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
config = self.default_config()
config["url_preview_enabled"] = True
config["max_spider_size"] = 9999999
config["url_preview_ip_range_blacklist"] = (
"192.168.1.1",
"1.0.0.0/8",
"3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
"2001:800::/21",
)
self.storage_path = self.mktemp()
self.media_store_path = self.mktemp()
os.mkdir(self.storage_path)
os.mkdir(self.media_store_path)
config["media_store_path"] = self.media_store_path
provider_config = {
"module": "synapse.media.storage_provider.FileStorageProviderBackend",
"store_local": True,
"store_synchronous": False,
"store_remote": True,
"config": {"directory": self.storage_path},
}
config["media_storage_providers"] = [provider_config]
return self.setup_test_homeserver(config=config)
def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
media_repo = hs.get_media_repository()
assert media_repo.url_previewer is not None
self.url_previewer = media_repo.url_previewer
def test_all_urls_allowed(self) -> None:
self.assertFalse(self.url_previewer._is_url_blocked("http://matrix.org"))
self.assertFalse(self.url_previewer._is_url_blocked("https://matrix.org"))
self.assertFalse(self.url_previewer._is_url_blocked("http://localhost:8000"))
self.assertFalse(
self.url_previewer._is_url_blocked("http://user:pass@matrix.org")
)
@override_config(
{
"url_preview_url_blacklist": [
{"username": "user"},
{"scheme": "http", "netloc": "matrix.org"},
]
}
)
def test_blocked_url(self) -> None:
# Blocked via scheme and URL.
self.assertTrue(self.url_previewer._is_url_blocked("http://matrix.org"))
# Not blocked because all components must match.
self.assertFalse(self.url_previewer._is_url_blocked("https://matrix.org"))
# Blocked due to the user.
self.assertTrue(
self.url_previewer._is_url_blocked("http://user:pass@example.com")
)
self.assertTrue(self.url_previewer._is_url_blocked("http://user@example.com"))
@override_config({"url_preview_url_blacklist": [{"netloc": "*.example.com"}]})
def test_glob_blocked_url(self) -> None:
# All subdomains are blocked.
self.assertTrue(self.url_previewer._is_url_blocked("http://foo.example.com"))
self.assertTrue(self.url_previewer._is_url_blocked("http://.example.com"))
# The TLD is not blocked.
self.assertFalse(self.url_previewer._is_url_blocked("https://example.com"))
@override_config({"url_preview_url_blacklist": [{"netloc": "^.+\\.example\\.com"}]})
def test_regex_blocked_urL(self) -> None:
# All subdomains are blocked.
self.assertTrue(self.url_previewer._is_url_blocked("http://foo.example.com"))
# Requires a non-empty subdomain.
self.assertFalse(self.url_previewer._is_url_blocked("http://.example.com"))
# The TLD is not blocked.
self.assertFalse(self.url_previewer._is_url_blocked("https://example.com"))