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synapse/tests/http/test_endpoint.py
Sean Quah 91f2bd0907 Prevent the media store from writing outside of the configured directory
Also tighten validation of server names by forbidding invalid characters
in IPv6 addresses and empty domain labels.
2021-11-19 13:39:15 +00:00

53 lines
1.9 KiB
Python

# Copyright 2018 New Vector 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 synapse.util.stringutils import parse_and_validate_server_name, parse_server_name
from tests import unittest
class ServerNameTestCase(unittest.TestCase):
def test_parse_server_name(self):
test_data = {
"localhost": ("localhost", None),
"my-example.com:1234": ("my-example.com", 1234),
"1.2.3.4": ("1.2.3.4", None),
"[0abc:1def::1234]": ("[0abc:1def::1234]", None),
"1.2.3.4:1": ("1.2.3.4", 1),
"[0abc:1def::1234]:8080": ("[0abc:1def::1234]", 8080),
}
for i, o in test_data.items():
self.assertEqual(parse_server_name(i), o)
def test_validate_bad_server_names(self):
test_data = [
"", # empty
"localhost:http", # non-numeric port
"1234]", # smells like ipv6 literal but isn't
"[1234",
"[1.2.3.4]",
"underscore_.com",
"percent%65.com",
"newline.com\n",
".empty-label.com",
"1234:5678:80", # too many colons
]
for i in test_data:
try:
parse_and_validate_server_name(i)
self.fail(
"Expected parse_and_validate_server_name('%s') to throw" % (i,)
)
except ValueError:
pass