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b75537beaf
This is a first step to checking that the key is valid at the required moment. The idea here is that, rather than passing VerifyKey objects in and out of the storage layer, we instead pass FetchKeyResult objects, which simply wrap the VerifyKey and add a valid_until_ts field.
124 lines
4.2 KiB
Python
124 lines
4.2 KiB
Python
# -*- coding: utf-8 -*-
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# Copyright 2017 Vector Creations 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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import signedjson.key
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from twisted.internet.defer import Deferred
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from synapse.storage.keys import FetchKeyResult
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import tests.unittest
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KEY_1 = signedjson.key.decode_verify_key_base64(
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"ed25519", "key1", "fP5l4JzpZPq/zdbBg5xx6lQGAAOM9/3w94cqiJ5jPrw"
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)
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KEY_2 = signedjson.key.decode_verify_key_base64(
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"ed25519", "key2", "Noi6WqcDj0QmPxCNQqgezwTlBKrfqehY1u2FyWP9uYw"
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)
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class KeyStoreTestCase(tests.unittest.HomeserverTestCase):
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def test_get_server_verify_keys(self):
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store = self.hs.get_datastore()
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key_id_1 = "ed25519:key1"
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key_id_2 = "ed25519:KEY_ID_2"
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d = store.store_server_verify_keys(
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"from_server",
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10,
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[
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("server1", key_id_1, FetchKeyResult(KEY_1, 100)),
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("server1", key_id_2, FetchKeyResult(KEY_2, 200)),
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],
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)
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self.get_success(d)
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d = store.get_server_verify_keys(
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[("server1", key_id_1), ("server1", key_id_2), ("server1", "ed25519:key3")]
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)
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res = self.get_success(d)
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self.assertEqual(len(res.keys()), 3)
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res1 = res[("server1", key_id_1)]
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self.assertEqual(res1.verify_key, KEY_1)
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self.assertEqual(res1.verify_key.version, "key1")
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self.assertEqual(res1.valid_until_ts, 100)
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res2 = res[("server1", key_id_2)]
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self.assertEqual(res2.verify_key, KEY_2)
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# version comes from the ID it was stored with
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self.assertEqual(res2.verify_key.version, "KEY_ID_2")
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self.assertEqual(res2.valid_until_ts, 200)
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# non-existent result gives None
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self.assertIsNone(res[("server1", "ed25519:key3")])
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def test_cache(self):
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"""Check that updates correctly invalidate the cache."""
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store = self.hs.get_datastore()
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key_id_1 = "ed25519:key1"
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key_id_2 = "ed25519:key2"
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d = store.store_server_verify_keys(
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"from_server",
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0,
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[
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("srv1", key_id_1, FetchKeyResult(KEY_1, 100)),
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("srv1", key_id_2, FetchKeyResult(KEY_2, 200)),
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],
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)
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self.get_success(d)
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d = store.get_server_verify_keys([("srv1", key_id_1), ("srv1", key_id_2)])
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res = self.get_success(d)
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self.assertEqual(len(res.keys()), 2)
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res1 = res[("srv1", key_id_1)]
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self.assertEqual(res1.verify_key, KEY_1)
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self.assertEqual(res1.valid_until_ts, 100)
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res2 = res[("srv1", key_id_2)]
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self.assertEqual(res2.verify_key, KEY_2)
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self.assertEqual(res2.valid_until_ts, 200)
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# we should be able to look up the same thing again without a db hit
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res = store.get_server_verify_keys([("srv1", key_id_1)])
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if isinstance(res, Deferred):
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res = self.successResultOf(res)
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self.assertEqual(len(res.keys()), 1)
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self.assertEqual(res[("srv1", key_id_1)].verify_key, KEY_1)
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new_key_2 = signedjson.key.get_verify_key(
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signedjson.key.generate_signing_key("key2")
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)
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d = store.store_server_verify_keys(
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"from_server", 10, [("srv1", key_id_2, FetchKeyResult(new_key_2, 300))]
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)
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self.get_success(d)
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d = store.get_server_verify_keys([("srv1", key_id_1), ("srv1", key_id_2)])
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res = self.get_success(d)
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self.assertEqual(len(res.keys()), 2)
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res1 = res[("srv1", key_id_1)]
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self.assertEqual(res1.verify_key, KEY_1)
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self.assertEqual(res1.valid_until_ts, 100)
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res2 = res[("srv1", key_id_2)]
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self.assertEqual(res2.verify_key, new_key_2)
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self.assertEqual(res2.valid_until_ts, 300)
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