diff options
| -rw-r--r-- | src/leap/keymanager/__init__.py | 33 | ||||
| -rw-r--r-- | src/leap/keymanager/tests/test_keymanager.py | 51 |
2 files changed, 74 insertions, 10 deletions
diff --git a/src/leap/keymanager/__init__.py b/src/leap/keymanager/__init__.py index 194a4ee..aa0a9ac 100644 --- a/src/leap/keymanager/__init__.py +++ b/src/leap/keymanager/__init__.py @@ -26,6 +26,8 @@ import json import urllib from leap.common import ca_bundle +from twisted.web import client +from twisted.web._responses import NOT_FOUND from ._version import get_versions @@ -209,12 +211,12 @@ class KeyManager(object): """ try: uri = self._nickserver_uri + '?address=' + address - content = yield self._async_client_pinned.request(str(uri), 'GET') + content = yield self._fetch_and_handle_404_from_nicknym(uri, address) json_content = json.loads(content) + + except KeyNotFound: + raise except IOError as e: - # FIXME: 404 doesnt raise today, but it wont produce json anyway - # if e.response.status_code == 404: - # raise KeyNotFound(address) logger.warning("HTTP error retrieving key: %r" % (e,)) logger.warning("%s" % (content,)) raise KeyNotFound(e.message), None, sys.exc_info()[2] @@ -232,6 +234,29 @@ class KeyManager(object): # 'Content-type is not JSON.') defer.returnValue(json_content) + def _fetch_and_handle_404_from_nicknym(self, uri, address): + """ + Send a GET request to C{uri} containing C{data}. + + :param uri: The URI of the request. + :type uri: str + :param address: The email corresponding to the key. + :type address: str + + :return: A deferred that will be fired with GET content as json (dict) + :rtype: Deferred + """ + def check_404(response): + if response.code == NOT_FOUND: + message = '%s: %s key not found.' % (response.code, address) + logger.warning(message) + raise KeyNotFound(message), None, sys.exc_info()[2] + return response + + d = self._async_client_pinned.request(str(uri), 'GET', callback=check_404) + d.addCallback(client.readBody) + return d + @defer.inlineCallbacks def _get_with_combined_ca_bundle(self, uri, data=None): """ diff --git a/src/leap/keymanager/tests/test_keymanager.py b/src/leap/keymanager/tests/test_keymanager.py index 05c1cdd..14f47f6 100644 --- a/src/leap/keymanager/tests/test_keymanager.py +++ b/src/leap/keymanager/tests/test_keymanager.py @@ -30,6 +30,9 @@ from leap.common import ca_bundle from mock import Mock, MagicMock, patch from twisted.internet import defer from twisted.trial import unittest +from twisted.web._responses import NOT_FOUND + +from leap.keymanager import client from leap.keymanager import ( KeyNotFound, @@ -56,6 +59,7 @@ from leap.keymanager.tests import ( NICKSERVER_URI = "http://leap.se/" REMOTE_KEY_URL = "http://site.domain/key" +INVALID_MAIL_ADDRESS = "notexistingemail@example.org" class KeyManagerUtilTestCase(unittest.TestCase): @@ -229,15 +233,49 @@ class KeyManagerKeyManagementTestCase(KeyManagerWithSoledadTestCase): expected_url = NICKSERVER_URI + '?address=' + ADDRESS_2 def verify_the_call(_): - km._async_client_pinned.request.assert_called_once_with( - expected_url, - 'GET', - ) + used_kwargs = km._async_client_pinned.request.call_args[1] + km._async_client_pinned.request.assert_called_once_with(expected_url, 'GET', **used_kwargs) d = self._fetch_key(km, ADDRESS_2, PUBLIC_KEY_2) d.addCallback(verify_the_call) return d + def test_key_not_found_is_raised_if_key_search_responds_404(self): + """ + Test if key search request comes back with a 404 response then KeyNotFound is raised, with corresponding error message. + """ + km = self._key_manager(url=NICKSERVER_URI) + client.readBody = Mock(return_value=defer.succeed(None)) + km._async_client_pinned.request = Mock(return_value=defer.succeed(None)) + url = NICKSERVER_URI + '?address=' + INVALID_MAIL_ADDRESS + + d = km._fetch_and_handle_404_from_nicknym(url, INVALID_MAIL_ADDRESS) + + def check_key_not_found_is_raised_if_404(_): + used_kwargs = km._async_client_pinned.request.call_args[1] + check_404_callback = used_kwargs['callback'] + fake_response = Mock() + fake_response.code = NOT_FOUND + with self.assertRaisesRegexp(KeyNotFound, '404: %s key not found.' % INVALID_MAIL_ADDRESS): + check_404_callback(fake_response) + + d.addCallback(check_key_not_found_is_raised_if_404) + return d + + def test_non_existing_key_from_nicknym_is_relayed(self): + """ + Test if key search requests throws KeyNotFound, the same error is raised. + """ + km = self._key_manager(url=NICKSERVER_URI) + key_not_found_exception = KeyNotFound('some message') + km._async_client_pinned.request = Mock(side_effect=key_not_found_exception) + + def assert_key_not_found_raised(error): + self.assertEqual(error.value, key_not_found_exception) + + d = km._get_key_from_nicknym(INVALID_MAIL_ADDRESS) + d.addErrback(assert_key_not_found_raised) + @defer.inlineCallbacks def test_get_key_fetches_from_server(self): """ @@ -268,9 +306,10 @@ class KeyManagerKeyManagementTestCase(KeyManagerWithSoledadTestCase): """ data = json.dumps({'address': address, 'openpgp': key}) + client.readBody = Mock(return_value=defer.succeed(data)) + # mock the fetcher so it returns the key for ADDRESS_2 - km._async_client_pinned.request = Mock( - return_value=defer.succeed(data)) + km._async_client_pinned.request = Mock(return_value=defer.succeed(None)) km.ca_cert_path = 'cacertpath' # try to key get without fetching from server d_fail = km.get_key(address, OpenPGPKey, fetch_remote=False) |