def test_get_keys_from_server(self):
# arbitrarily advance the clock a bit
self.reactor.advance(100)
SERVER_NAME = "server2"
fetcher = ServerKeyFetcher(self.hs)
testkey = signedjson.key.generate_signing_key("ver1")
testverifykey = signedjson.key.get_verify_key(testkey)
testverifykey_id = "ed25519:ver1"
VALID_UNTIL_TS = 200 * 1000
# valid response
response = {
"server_name": SERVER_NAME,
"old_verify_keys": {},
"valid_until_ts": VALID_UNTIL_TS,
"verify_keys": {
testverifykey_id: {
"key":
signedjson.key.encode_verify_key_base64(testverifykey)
}
},
}
signedjson.sign.sign_json(response, SERVER_NAME, testkey)
async def get_json(destination, path, **kwargs):
self.assertEqual(destination, SERVER_NAME)
self.assertEqual(path, "/_matrix/key/v2/server/key1")
return response
self.http_client.get_json.side_effect = get_json
keys = self.get_success(fetcher.get_keys(SERVER_NAME, ["key1"], 0))
k = keys[testverifykey_id]
self.assertEqual(k.valid_until_ts, VALID_UNTIL_TS)
self.assertEqual(k.verify_key, testverifykey)
self.assertEqual(k.verify_key.alg, "ed25519")
self.assertEqual(k.verify_key.version, "ver1")
# check that the perspectives store is correctly updated
lookup_triplet = (SERVER_NAME, testverifykey_id, None)
key_json = self.get_success(
self.hs.get_datastore().get_server_keys_json([lookup_triplet]))
res = key_json[lookup_triplet]
self.assertEqual(len(res), 1)
res = res[0]
self.assertEqual(res["key_id"], testverifykey_id)
self.assertEqual(res["from_server"], SERVER_NAME)
self.assertEqual(res["ts_added_ms"], self.reactor.seconds() * 1000)
self.assertEqual(res["ts_valid_until_ms"], VALID_UNTIL_TS)
# we expect it to be encoded as canonical json *before* it hits the db
self.assertEqual(bytes(res["key_json"]),
canonicaljson.encode_canonical_json(response))
# change the server name: the result should be ignored
response["server_name"] = "OTHER_SERVER"
keys = self.get_success(fetcher.get_keys(SERVER_NAME, ["key1"], 0))
self.assertEqual(keys, {})
def __init__(self, hs):
super().__init__()
self.fetcher = ServerKeyFetcher(hs)
self.store = hs.get_datastore()
self.clock = hs.get_clock()
self.federation_domain_whitelist = hs.config.federation_domain_whitelist
self.config = hs.config