mirror of
https://github.com/element-hq/synapse
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122 lines
4.3 KiB
Python
122 lines
4.3 KiB
Python
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# 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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from typing import List, Optional, Tuple
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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.storage._base import db_to_json
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from synapse.storage.database import LoggingTransaction
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from synapse.types import JsonDict
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from synapse.util import Clock
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from tests.unittest import HomeserverTestCase
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class EndToEndKeyWorkerStoreTestCase(HomeserverTestCase):
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def prepare(self, reactor: MemoryReactor, clock: Clock, hs: HomeServer) -> None:
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self.store = hs.get_datastores().main
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def test_get_master_cross_signing_key_updatable_before(self) -> None:
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# Should return False, None when there is no master key.
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alice = "@alice:test"
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exists, timestamp = self.get_success(
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self.store.get_master_cross_signing_key_updatable_before(alice)
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)
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self.assertIs(exists, False)
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self.assertIsNone(timestamp)
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# Upload a master key.
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dummy_key = {"keys": {"a": "b"}}
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self.get_success(
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self.store.set_e2e_cross_signing_key(alice, "master", dummy_key)
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)
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# Should now find that the key exists.
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exists, timestamp = self.get_success(
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self.store.get_master_cross_signing_key_updatable_before(alice)
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)
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self.assertIs(exists, True)
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self.assertIsNone(timestamp)
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# Write an updateable_before timestamp.
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written_timestamp = self.get_success(
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self.store.allow_master_cross_signing_key_replacement_without_uia(
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alice, 1000
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)
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)
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# Should now find that the key exists.
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exists, timestamp = self.get_success(
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self.store.get_master_cross_signing_key_updatable_before(alice)
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)
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self.assertIs(exists, True)
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self.assertEqual(timestamp, written_timestamp)
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def test_master_replacement_only_applies_to_latest_master_key(
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self,
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) -> None:
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"""We shouldn't allow updates w/o UIA to old master keys or other key types."""
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alice = "@alice:test"
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# Upload two master keys.
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key1 = {"keys": {"a": "b"}}
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key2 = {"keys": {"c": "d"}}
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key3 = {"keys": {"e": "f"}}
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self.get_success(self.store.set_e2e_cross_signing_key(alice, "master", key1))
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self.get_success(self.store.set_e2e_cross_signing_key(alice, "other", key2))
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self.get_success(self.store.set_e2e_cross_signing_key(alice, "master", key3))
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# Third key should be the current one.
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key = self.get_success(
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self.store.get_e2e_cross_signing_key(alice, "master", alice)
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)
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self.assertEqual(key, key3)
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timestamp = self.get_success(
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self.store.allow_master_cross_signing_key_replacement_without_uia(
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alice, 1000
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)
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)
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assert timestamp is not None
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def check_timestamp_column(
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txn: LoggingTransaction,
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) -> List[Tuple[JsonDict, Optional[int]]]:
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"""Fetch all rows for Alice's keys."""
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txn.execute(
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"""
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SELECT keydata, updatable_without_uia_before_ms
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FROM e2e_cross_signing_keys
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WHERE user_id = ?
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ORDER BY stream_id ASC;
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""",
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(alice,),
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)
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return [(db_to_json(keydata), ts) for keydata, ts in txn.fetchall()]
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values = self.get_success(
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self.store.db_pool.runInteraction(
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"check_timestamp_column",
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check_timestamp_column,
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)
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)
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self.assertEqual(
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values,
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[
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(key1, None),
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(key2, None),
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(key3, timestamp),
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],
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)
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