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91f2bd0907
Also tighten validation of server names by forbidding invalid characters in IPv6 addresses and empty domain labels.
54 lines
1.9 KiB
Python
54 lines
1.9 KiB
Python
# Copyright 2018 New Vector 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 synapse.util.stringutils import parse_and_validate_server_name, parse_server_name
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from tests import unittest
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class ServerNameTestCase(unittest.TestCase):
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def test_parse_server_name(self):
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test_data = {
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"localhost": ("localhost", None),
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"my-example.com:1234": ("my-example.com", 1234),
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"1.2.3.4": ("1.2.3.4", None),
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"[0abc:1def::1234]": ("[0abc:1def::1234]", None),
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"1.2.3.4:1": ("1.2.3.4", 1),
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"[0abc:1def::1234]:8080": ("[0abc:1def::1234]", 8080),
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}
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for i, o in test_data.items():
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self.assertEqual(parse_server_name(i), o)
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def test_validate_bad_server_names(self):
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test_data = [
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"", # empty
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"localhost:http", # non-numeric port
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"1234]", # smells like ipv6 literal but isn't
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"[1234",
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"[1.2.3.4]",
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"underscore_.com",
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"percent%65.com",
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"newline.com\n",
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".empty-label.com",
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"1234:5678:80", # too many colons
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]
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for i in test_data:
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try:
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parse_and_validate_server_name(i)
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self.fail(
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"Expected parse_and_validate_server_name('%s') to throw" % (i,)
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)
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except ValueError:
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pass
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