diff options
Diffstat (limited to 'tests/crypto')
| -rw-r--r-- | tests/crypto/test_keyring.py | 177 |
1 files changed, 140 insertions, 37 deletions
diff --git a/tests/crypto/test_keyring.py b/tests/crypto/test_keyring.py index 2e5878f087..570312da84 100644 --- a/tests/crypto/test_keyring.py +++ b/tests/crypto/test_keyring.py @@ -12,39 +12,72 @@ # 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. -import signedjson +import time + +import signedjson.key +import signedjson.sign from mock import Mock from synapse.api.errors import SynapseError from synapse.crypto import keyring -from synapse.util import async +from synapse.util import async, logcontext from synapse.util.logcontext import LoggingContext from tests import unittest, utils from twisted.internet import defer +class MockPerspectiveServer(object): + def __init__(self): + self.server_name = "mock_server" + self.key = signedjson.key.generate_signing_key(0) + + def get_verify_keys(self): + vk = signedjson.key.get_verify_key(self.key) + return { + "%s:%s" % (vk.alg, vk.version): vk, + } + + def get_signed_key(self, server_name, verify_key): + key_id = "%s:%s" % (verify_key.alg, verify_key.version) + res = { + "server_name": server_name, + "old_verify_keys": {}, + "valid_until_ts": time.time() * 1000 + 3600, + "verify_keys": { + key_id: { + "key": signedjson.key.encode_verify_key_base64(verify_key) + } + } + } + signedjson.sign.sign_json(res, self.server_name, self.key) + return res + + class KeyringTestCase(unittest.TestCase): @defer.inlineCallbacks def setUp(self): + self.mock_perspective_server = MockPerspectiveServer() self.http_client = Mock() self.hs = yield utils.setup_test_homeserver( handlers=None, http_client=self.http_client, ) self.hs.config.perspectives = { - "persp_server": {"k": "v"} + self.mock_perspective_server.server_name: + self.mock_perspective_server.get_verify_keys() } + def check_context(self, _, expected): + self.assertEquals( + getattr(LoggingContext.current_context(), "test_key", None), + expected + ) + @defer.inlineCallbacks def test_wait_for_previous_lookups(self): sentinel_context = LoggingContext.current_context() kr = keyring.Keyring(self.hs) - def check_context(_, expected): - self.assertEquals( - LoggingContext.current_context().test_key, expected - ) - lookup_1_deferred = defer.Deferred() lookup_2_deferred = defer.Deferred() @@ -60,7 +93,7 @@ class KeyringTestCase(unittest.TestCase): self.assertTrue(wait_1_deferred.called) # ... so we should have preserved the LoggingContext. self.assertIs(LoggingContext.current_context(), context_one) - wait_1_deferred.addBoth(check_context, "one") + wait_1_deferred.addBoth(self.check_context, "one") with LoggingContext("two") as context_two: context_two.test_key = "two" @@ -74,7 +107,7 @@ class KeyringTestCase(unittest.TestCase): self.assertFalse(wait_2_deferred.called) # ... so we should have reset the LoggingContext. self.assertIs(LoggingContext.current_context(), sentinel_context) - wait_2_deferred.addBoth(check_context, "two") + wait_2_deferred.addBoth(self.check_context, "two") # let the first lookup complete (in the sentinel context) lookup_1_deferred.callback(None) @@ -89,38 +122,108 @@ class KeyringTestCase(unittest.TestCase): kr = keyring.Keyring(self.hs) json1 = {} - signedjson.sign.sign_json(json1, "server1", key1) + signedjson.sign.sign_json(json1, "server10", key1) + + persp_resp = { + "server_keys": [ + self.mock_perspective_server.get_signed_key( + "server10", + signedjson.key.get_verify_key(key1) + ), + ] + } + persp_deferred = defer.Deferred() - self.http_client.post_json.return_value = defer.Deferred() + @defer.inlineCallbacks + def get_perspectives(**kwargs): + self.assertEquals( + LoggingContext.current_context().test_key, "11", + ) + with logcontext.PreserveLoggingContext(): + yield persp_deferred + defer.returnValue(persp_resp) + self.http_client.post_json.side_effect = get_perspectives + + with LoggingContext("11") as context_11: + context_11.test_key = "11" + + # start off a first set of lookups + res_deferreds = kr.verify_json_objects_for_server( + [("server10", json1), + ("server11", {}) + ] + ) + + # the unsigned json should be rejected pretty quickly + self.assertTrue(res_deferreds[1].called) + try: + yield res_deferreds[1] + self.assertFalse("unsigned json didn't cause a failure") + except SynapseError: + pass + + self.assertFalse(res_deferreds[0].called) + res_deferreds[0].addBoth(self.check_context, None) + + # wait a tick for it to send the request to the perspectives server + # (it first tries the datastore) + yield async.sleep(0.005) + self.http_client.post_json.assert_called_once() + + self.assertIs(LoggingContext.current_context(), context_11) + + context_12 = LoggingContext("12") + context_12.test_key = "12" + with logcontext.PreserveLoggingContext(context_12): + # a second request for a server with outstanding requests + # should block rather than start a second call + self.http_client.post_json.reset_mock() + self.http_client.post_json.return_value = defer.Deferred() + + res_deferreds_2 = kr.verify_json_objects_for_server( + [("server10", json1)], + ) + yield async.sleep(0.005) + self.http_client.post_json.assert_not_called() + res_deferreds_2[0].addBoth(self.check_context, None) + + # complete the first request + with logcontext.PreserveLoggingContext(): + persp_deferred.callback(persp_resp) + self.assertIs(LoggingContext.current_context(), context_11) + + with logcontext.PreserveLoggingContext(): + yield res_deferreds[0] + yield res_deferreds_2[0] - # start off a first set of lookups - res_deferreds = kr.verify_json_objects_for_server( - [("server1", json1), - ("server2", {}) - ] + @defer.inlineCallbacks + def test_verify_json_for_server(self): + kr = keyring.Keyring(self.hs) + + key1 = signedjson.key.generate_signing_key(1) + yield self.hs.datastore.store_server_verify_key( + "server9", "", time.time() * 1000, + signedjson.key.get_verify_key(key1), ) + json1 = {} + signedjson.sign.sign_json(json1, "server9", key1) - # the unsigned json should be rejected pretty quickly - try: - yield res_deferreds[1] - self.assertFalse("unsigned json didn't cause a failure") - except SynapseError: - pass + sentinel_context = LoggingContext.current_context() - self.assertFalse(res_deferreds[0].called) + with LoggingContext("one") as context_one: + context_one.test_key = "one" - # wait a tick for it to send the request to the perspectives server - # (it first tries the datastore) - yield async.sleep(0.005) - self.http_client.post_json.assert_called_once() + defer = kr.verify_json_for_server("server9", {}) + try: + yield defer + self.fail("should fail on unsigned json") + except SynapseError: + pass + self.assertIs(LoggingContext.current_context(), context_one) - # a second request for a server with outstanding requests should - # block rather than start a second call - self.http_client.post_json.reset_mock() - self.http_client.post_json.return_value = defer.Deferred() + defer = kr.verify_json_for_server("server9", json1) + self.assertFalse(defer.called) + self.assertIs(LoggingContext.current_context(), sentinel_context) + yield defer - kr.verify_json_objects_for_server( - [("server1", json1)], - ) - yield async.sleep(0.005) - self.http_client.post_json.assert_not_called() + self.assertIs(LoggingContext.current_context(), context_one) |