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https://mau.dev/maunium/synapse.git
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26b960b08b
This converts the media servlet URLs in the same way as (most) of the rest of Synapse. This will give more flexibility in the versions each endpoint exists under.
113 lines
4.3 KiB
Python
113 lines
4.3 KiB
Python
# Copyright 2023 The Matrix.org Foundation C.I.C.
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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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import os
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from twisted.test.proto_helpers import MemoryReactor
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from synapse.server import HomeServer
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from synapse.util import Clock
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from tests import unittest
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from tests.unittest import override_config
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try:
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import lxml
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except ImportError:
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lxml = None # type: ignore[assignment]
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class URLPreviewTests(unittest.HomeserverTestCase):
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if not lxml:
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skip = "url preview feature requires lxml"
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def make_homeserver(self, reactor: MemoryReactor, clock: Clock) -> HomeServer:
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config = self.default_config()
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config["url_preview_enabled"] = True
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config["max_spider_size"] = 9999999
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config["url_preview_ip_range_blacklist"] = (
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"192.168.1.1",
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"1.0.0.0/8",
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"3fff:ffff:ffff:ffff:ffff:ffff:ffff:ffff",
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"2001:800::/21",
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)
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self.storage_path = self.mktemp()
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self.media_store_path = self.mktemp()
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os.mkdir(self.storage_path)
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os.mkdir(self.media_store_path)
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config["media_store_path"] = self.media_store_path
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provider_config = {
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"module": "synapse.media.storage_provider.FileStorageProviderBackend",
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"store_local": True,
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"store_synchronous": False,
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"store_remote": True,
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"config": {"directory": self.storage_path},
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}
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config["media_storage_providers"] = [provider_config]
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return self.setup_test_homeserver(config=config)
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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media_repo = hs.get_media_repository()
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assert media_repo.url_previewer is not None
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self.url_previewer = media_repo.url_previewer
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def test_all_urls_allowed(self) -> None:
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self.assertFalse(self.url_previewer._is_url_blocked("http://matrix.org"))
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self.assertFalse(self.url_previewer._is_url_blocked("https://matrix.org"))
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self.assertFalse(self.url_previewer._is_url_blocked("http://localhost:8000"))
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self.assertFalse(
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self.url_previewer._is_url_blocked("http://user:pass@matrix.org")
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)
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@override_config(
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{
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"url_preview_url_blacklist": [
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{"username": "user"},
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{"scheme": "http", "netloc": "matrix.org"},
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]
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}
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)
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def test_blocked_url(self) -> None:
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# Blocked via scheme and URL.
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self.assertTrue(self.url_previewer._is_url_blocked("http://matrix.org"))
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# Not blocked because all components must match.
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self.assertFalse(self.url_previewer._is_url_blocked("https://matrix.org"))
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# Blocked due to the user.
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self.assertTrue(
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self.url_previewer._is_url_blocked("http://user:pass@example.com")
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)
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self.assertTrue(self.url_previewer._is_url_blocked("http://user@example.com"))
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@override_config({"url_preview_url_blacklist": [{"netloc": "*.example.com"}]})
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def test_glob_blocked_url(self) -> None:
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# All subdomains are blocked.
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self.assertTrue(self.url_previewer._is_url_blocked("http://foo.example.com"))
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self.assertTrue(self.url_previewer._is_url_blocked("http://.example.com"))
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# The TLD is not blocked.
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self.assertFalse(self.url_previewer._is_url_blocked("https://example.com"))
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@override_config({"url_preview_url_blacklist": [{"netloc": "^.+\\.example\\.com"}]})
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def test_regex_blocked_urL(self) -> None:
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# All subdomains are blocked.
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self.assertTrue(self.url_previewer._is_url_blocked("http://foo.example.com"))
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# Requires a non-empty subdomain.
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self.assertFalse(self.url_previewer._is_url_blocked("http://.example.com"))
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# The TLD is not blocked.
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self.assertFalse(self.url_previewer._is_url_blocked("https://example.com"))
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