blob: 36d2713d6f25e2b30fa4a222f29c571e25ce6361 [file] [log] [blame]
# Copyright 2014 Google Inc. All rights reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# 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 datetime
import json
import os
import tempfile
import time
import unittest
from google.appengine.api import apiproxy_stub
from google.appengine.api import apiproxy_stub_map
from google.appengine.api import app_identity
from google.appengine.api import memcache
from google.appengine.api import users
from google.appengine.api.memcache import memcache_stub
from google.appengine.ext import db
from google.appengine.ext import ndb
from google.appengine.ext import testbed
import mock
from six.moves import urllib
from six.moves import urllib_parse
import webapp2
from webtest import TestApp
import oauth2client
from oauth2client import client
from oauth2client import clientsecrets
from oauth2client.contrib import appengine
from tests import http_mock
DATA_DIR = os.path.join(os.path.dirname(__file__), '..', '..', 'data')
DEFAULT_RESP = """\
{
"access_token": "foo_access_token",
"expires_in": 3600,
"extra": "value",
"refresh_token": "foo_refresh_token"
}
"""
BASIC_TOKEN = 'bar'
BASIC_RESP = json.dumps({'access_token': BASIC_TOKEN})
def datafile(filename):
return os.path.join(DATA_DIR, filename)
def load_and_cache(existing_file, fakename, cache_mock):
client_type, client_info = clientsecrets._loadfile(datafile(existing_file))
cache_mock.cache[fakename] = {client_type: client_info}
class UserMock(object):
"""Mock the app engine user service"""
def __call__(self):
return self
def user_id(self):
return 'foo_user'
class UserNotLoggedInMock(object):
"""Mock the app engine user service"""
def __call__(self):
return None
class TestAppAssertionCredentials(unittest.TestCase):
account_name = "service_account_name@appspot.com"
signature = "signature"
class AppIdentityStubImpl(apiproxy_stub.APIProxyStub):
def __init__(self, key_name=None, sig_bytes=None,
svc_acct=None):
super(TestAppAssertionCredentials.AppIdentityStubImpl,
self).__init__('app_identity_service')
self._key_name = key_name
self._sig_bytes = sig_bytes
self._sign_calls = []
self._svc_acct = svc_acct
self._get_acct_name_calls = 0
def _Dynamic_GetAccessToken(self, request, response):
response.set_access_token('a_token_123')
response.set_expiration_time(time.time() + 1800)
def _Dynamic_SignForApp(self, request, response):
response.set_key_name(self._key_name)
response.set_signature_bytes(self._sig_bytes)
self._sign_calls.append(request.bytes_to_sign())
def _Dynamic_GetServiceAccountName(self, request, response):
response.set_service_account_name(self._svc_acct)
self._get_acct_name_calls += 1
class ErroringAppIdentityStubImpl(apiproxy_stub.APIProxyStub):
def __init__(self):
super(TestAppAssertionCredentials.ErroringAppIdentityStubImpl,
self).__init__('app_identity_service')
def _Dynamic_GetAccessToken(self, request, response):
raise app_identity.BackendDeadlineExceeded()
def test_raise_correct_type_of_exception(self):
app_identity_stub = self.ErroringAppIdentityStubImpl()
apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
apiproxy_stub_map.apiproxy.RegisterStub('app_identity_service',
app_identity_stub)
apiproxy_stub_map.apiproxy.RegisterStub(
'memcache', memcache_stub.MemcacheServiceStub())
scope = 'http://www.googleapis.com/scope'
credentials = appengine.AppAssertionCredentials(scope)
http = http_mock.HttpMock(data=DEFAULT_RESP)
with self.assertRaises(client.AccessTokenRefreshError):
credentials.refresh(http)
def test_get_access_token_on_refresh(self):
app_identity_stub = self.AppIdentityStubImpl()
apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
apiproxy_stub_map.apiproxy.RegisterStub("app_identity_service",
app_identity_stub)
apiproxy_stub_map.apiproxy.RegisterStub(
'memcache', memcache_stub.MemcacheServiceStub())
scope = [
"http://www.googleapis.com/scope",
"http://www.googleapis.com/scope2"]
credentials = appengine.AppAssertionCredentials(scope)
http = http_mock.HttpMock(data=DEFAULT_RESP)
credentials.refresh(http)
self.assertEqual('a_token_123', credentials.access_token)
json = credentials.to_json()
credentials = client.Credentials.new_from_json(json)
self.assertEqual(
'http://www.googleapis.com/scope http://www.googleapis.com/scope2',
credentials.scope)
scope = ('http://www.googleapis.com/scope '
'http://www.googleapis.com/scope2')
credentials = appengine.AppAssertionCredentials(scope)
http = http_mock.HttpMock(data=DEFAULT_RESP)
credentials.refresh(http)
self.assertEqual('a_token_123', credentials.access_token)
self.assertEqual(
'http://www.googleapis.com/scope http://www.googleapis.com/scope2',
credentials.scope)
def test_custom_service_account(self):
scope = "http://www.googleapis.com/scope"
account_id = "service_account_name_2@appspot.com"
with mock.patch.object(app_identity, 'get_access_token',
return_value=('a_token_456', None),
autospec=True) as get_access_token:
credentials = appengine.AppAssertionCredentials(
scope, service_account_id=account_id)
http = http_mock.HttpMock(data=DEFAULT_RESP)
credentials.refresh(http)
self.assertEqual('a_token_456', credentials.access_token)
self.assertEqual(scope, credentials.scope)
get_access_token.assert_called_once_with(
[scope], service_account_id=account_id)
def test_create_scoped_required_without_scopes(self):
credentials = appengine.AppAssertionCredentials([])
self.assertTrue(credentials.create_scoped_required())
def test_create_scoped_required_with_scopes(self):
credentials = appengine.AppAssertionCredentials(['dummy_scope'])
self.assertFalse(credentials.create_scoped_required())
def test_create_scoped(self):
credentials = appengine.AppAssertionCredentials([])
new_credentials = credentials.create_scoped(['dummy_scope'])
self.assertNotEqual(credentials, new_credentials)
self.assertIsInstance(
new_credentials, appengine.AppAssertionCredentials)
self.assertEqual('dummy_scope', new_credentials.scope)
def test_sign_blob(self):
key_name = b'1234567890'
sig_bytes = b'himom'
app_identity_stub = self.AppIdentityStubImpl(
key_name=key_name, sig_bytes=sig_bytes)
apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
apiproxy_stub_map.apiproxy.RegisterStub('app_identity_service',
app_identity_stub)
credentials = appengine.AppAssertionCredentials([])
to_sign = b'blob'
self.assertEqual(app_identity_stub._sign_calls, [])
result = credentials.sign_blob(to_sign)
self.assertEqual(result, (key_name, sig_bytes))
self.assertEqual(app_identity_stub._sign_calls, [to_sign])
def test_service_account_email(self):
acct_name = 'new-value@appspot.gserviceaccount.com'
app_identity_stub = self.AppIdentityStubImpl(svc_acct=acct_name)
apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
apiproxy_stub_map.apiproxy.RegisterStub('app_identity_service',
app_identity_stub)
credentials = appengine.AppAssertionCredentials([])
self.assertIsNone(credentials._service_account_email)
self.assertEqual(app_identity_stub._get_acct_name_calls, 0)
self.assertEqual(credentials.service_account_email, acct_name)
self.assertIsNotNone(credentials._service_account_email)
self.assertEqual(app_identity_stub._get_acct_name_calls, 1)
def test_service_account_email_already_set(self):
acct_name = 'existing@appspot.gserviceaccount.com'
credentials = appengine.AppAssertionCredentials([])
credentials._service_account_email = acct_name
app_identity_stub = self.AppIdentityStubImpl(svc_acct=acct_name)
apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
apiproxy_stub_map.apiproxy.RegisterStub('app_identity_service',
app_identity_stub)
self.assertEqual(app_identity_stub._get_acct_name_calls, 0)
self.assertEqual(credentials.service_account_email, acct_name)
self.assertEqual(app_identity_stub._get_acct_name_calls, 0)
def test_get_access_token(self):
app_identity_stub = self.AppIdentityStubImpl()
apiproxy_stub_map.apiproxy = apiproxy_stub_map.APIProxyStubMap()
apiproxy_stub_map.apiproxy.RegisterStub("app_identity_service",
app_identity_stub)
apiproxy_stub_map.apiproxy.RegisterStub(
'memcache', memcache_stub.MemcacheServiceStub())
credentials = appengine.AppAssertionCredentials(['dummy_scope'])
token = credentials.get_access_token()
self.assertEqual('a_token_123', token.access_token)
self.assertEqual(None, token.expires_in)
def test_save_to_well_known_file(self):
os.environ[client._CLOUDSDK_CONFIG_ENV_VAR] = tempfile.mkdtemp()
credentials = appengine.AppAssertionCredentials([])
with self.assertRaises(NotImplementedError):
client.save_to_well_known_file(credentials)
del os.environ[client._CLOUDSDK_CONFIG_ENV_VAR]
class TestFlowModel(db.Model):
flow = appengine.FlowProperty()
class FlowPropertyTest(unittest.TestCase):
def setUp(self):
self.testbed = testbed.Testbed()
self.testbed.activate()
self.testbed.init_datastore_v3_stub()
self.flow = client.flow_from_clientsecrets(
datafile('client_secrets.json'),
'foo',
redirect_uri='oob')
def tearDown(self):
self.testbed.deactivate()
def test_flow_get_put(self):
instance = TestFlowModel(
flow=self.flow,
key_name='foo'
)
instance.put()
retrieved = TestFlowModel.get_by_key_name('foo')
self.assertEqual('foo_client_id', retrieved.flow.client_id)
def test_make_value_from_datastore_none(self):
self.assertIsNone(
appengine.FlowProperty().make_value_from_datastore(None))
def test_validate(self):
appengine.FlowProperty().validate(None)
with self.assertRaises(db.BadValueError):
appengine.FlowProperty().validate(42)
class TestCredentialsModel(db.Model):
credentials = appengine.CredentialsProperty()
class CredentialsPropertyTest(unittest.TestCase):
def setUp(self):
self.testbed = testbed.Testbed()
self.testbed.activate()
self.testbed.init_datastore_v3_stub()
access_token = 'foo'
client_id = 'some_client_id'
client_secret = 'cOuDdkfjxxnv+'
refresh_token = '1/0/a.df219fjls0'
token_expiry = datetime.datetime.utcnow()
user_agent = 'refresh_checker/1.0'
self.credentials = client.OAuth2Credentials(
access_token, client_id, client_secret,
refresh_token, token_expiry, oauth2client.GOOGLE_TOKEN_URI,
user_agent)
def tearDown(self):
self.testbed.deactivate()
def test_credentials_get_put(self):
instance = TestCredentialsModel(
credentials=self.credentials,
key_name='foo'
)
instance.put()
retrieved = TestCredentialsModel.get_by_key_name('foo')
self.assertEqual(
self.credentials.to_json(),
retrieved.credentials.to_json())
def test_make_value_from_datastore(self):
self.assertIsNone(
appengine.CredentialsProperty().make_value_from_datastore(None))
self.assertIsNone(
appengine.CredentialsProperty().make_value_from_datastore(''))
self.assertIsNone(
appengine.CredentialsProperty().make_value_from_datastore('{'))
decoded = appengine.CredentialsProperty().make_value_from_datastore(
self.credentials.to_json())
self.assertEqual(
self.credentials.to_json(),
decoded.to_json())
def test_validate(self):
appengine.CredentialsProperty().validate(self.credentials)
appengine.CredentialsProperty().validate(None)
with self.assertRaises(db.BadValueError):
appengine.CredentialsProperty().validate(42)
class StorageByKeyNameTest(unittest.TestCase):
def setUp(self):
self.testbed = testbed.Testbed()
self.testbed.activate()
self.testbed.init_datastore_v3_stub()
self.testbed.init_memcache_stub()
self.testbed.init_user_stub()
access_token = 'foo'
client_id = 'some_client_id'
client_secret = 'cOuDdkfjxxnv+'
refresh_token = '1/0/a.df219fjls0'
token_expiry = datetime.datetime.utcnow()
user_agent = 'refresh_checker/1.0'
self.credentials = client.OAuth2Credentials(
access_token, client_id, client_secret,
refresh_token, token_expiry, oauth2client.GOOGLE_TOKEN_URI,
user_agent)
def tearDown(self):
self.testbed.deactivate()
def test_bad_ctor(self):
with self.assertRaises(ValueError):
appengine.StorageByKeyName(appengine.CredentialsModel, None, None)
def test__is_ndb(self):
storage = appengine.StorageByKeyName(
object(), 'foo', 'credentials')
with self.assertRaises(TypeError):
storage._is_ndb()
storage._model = type(object)
with self.assertRaises(TypeError):
storage._is_ndb()
storage._model = appengine.CredentialsModel
self.assertFalse(storage._is_ndb())
storage._model = appengine.CredentialsNDBModel
self.assertTrue(storage._is_ndb())
def _verify_basic_refresh(self, http):
self.assertEqual(http.requests, 1)
self.assertEqual(http.uri, oauth2client.GOOGLE_TOKEN_URI)
self.assertEqual(http.method, 'POST')
expected_body = {
'grant_type': ['refresh_token'],
'client_id': [self.credentials.client_id],
'client_secret': [self.credentials.client_secret],
'refresh_token': [self.credentials.refresh_token],
}
self.assertEqual(urllib_parse.parse_qs(http.body), expected_body)
expected_headers = {
'content-type': 'application/x-www-form-urlencoded',
'user-agent': self.credentials.user_agent,
}
self.assertEqual(http.headers, expected_headers)
def test_get_and_put_simple(self):
storage = appengine.StorageByKeyName(
appengine.CredentialsModel, 'foo', 'credentials')
self.assertEqual(None, storage.get())
self.credentials.set_store(storage)
http = http_mock.HttpMock(data=BASIC_RESP)
self.credentials._refresh(http)
credmodel = appengine.CredentialsModel.get_by_key_name('foo')
self.assertEqual(BASIC_TOKEN, credmodel.credentials.access_token)
# Verify mock.
self._verify_basic_refresh(http)
def test_get_and_put_cached(self):
storage = appengine.StorageByKeyName(
appengine.CredentialsModel, 'foo', 'credentials', cache=memcache)
self.assertEqual(None, storage.get())
self.credentials.set_store(storage)
http = http_mock.HttpMock(data=BASIC_RESP)
self.credentials._refresh(http)
credmodel = appengine.CredentialsModel.get_by_key_name('foo')
self.assertEqual(BASIC_TOKEN, credmodel.credentials.access_token)
# Now remove the item from the cache.
memcache.delete('foo')
# Check that getting refreshes the cache.
credentials = storage.get()
self.assertEqual(BASIC_TOKEN, credentials.access_token)
self.assertNotEqual(None, memcache.get('foo'))
# Deleting should clear the cache.
storage.delete()
credentials = storage.get()
self.assertEqual(None, credentials)
self.assertEqual(None, memcache.get('foo'))
# Verify mock.
self._verify_basic_refresh(http)
def test_get_and_put_set_store_on_cache_retrieval(self):
storage = appengine.StorageByKeyName(
appengine.CredentialsModel, 'foo', 'credentials', cache=memcache)
self.assertEqual(None, storage.get())
self.credentials.set_store(storage)
storage.put(self.credentials)
# Pre-bug 292 old_creds wouldn't have storage, and the _refresh
# wouldn't be able to store the updated cred back into the storage.
old_creds = storage.get()
self.assertEqual(old_creds.access_token, 'foo')
old_creds.invalid = True
http = http_mock.HttpMock(data=BASIC_RESP)
old_creds._refresh(http)
new_creds = storage.get()
self.assertEqual(new_creds.access_token, BASIC_TOKEN)
# Verify mock.
self._verify_basic_refresh(http)
def test_get_and_put_ndb(self):
# Start empty
storage = appengine.StorageByKeyName(
appengine.CredentialsNDBModel, 'foo', 'credentials')
self.assertEqual(None, storage.get())
# Refresh storage and retrieve without using storage
self.credentials.set_store(storage)
http = http_mock.HttpMock(data=BASIC_RESP)
self.credentials._refresh(http)
credmodel = appengine.CredentialsNDBModel.get_by_id('foo')
self.assertEqual(BASIC_TOKEN, credmodel.credentials.access_token)
self.assertEqual(credmodel.credentials.to_json(),
self.credentials.to_json())
# Verify mock.
self._verify_basic_refresh(http)
def test_delete_ndb(self):
# Start empty
storage = appengine.StorageByKeyName(
appengine.CredentialsNDBModel, 'foo', 'credentials')
self.assertEqual(None, storage.get())
# Add credentials to model with storage, and check equivalent
# w/o storage
storage.put(self.credentials)
credmodel = appengine.CredentialsNDBModel.get_by_id('foo')
self.assertEqual(credmodel.credentials.to_json(),
self.credentials.to_json())
# Delete and make sure empty
storage.delete()
self.assertEqual(None, storage.get())
def test_get_and_put_mixed_ndb_storage_db_get(self):
# Start empty
storage = appengine.StorageByKeyName(
appengine.CredentialsNDBModel, 'foo', 'credentials')
self.assertEqual(None, storage.get())
# Set NDB store and refresh to add to storage
self.credentials.set_store(storage)
http = http_mock.HttpMock(data=BASIC_RESP)
self.credentials._refresh(http)
# Retrieve same key from DB model to confirm mixing works
credmodel = appengine.CredentialsModel.get_by_key_name('foo')
self.assertEqual(BASIC_TOKEN, credmodel.credentials.access_token)
self.assertEqual(self.credentials.to_json(),
credmodel.credentials.to_json())
# Verify mock.
self._verify_basic_refresh(http)
def test_get_and_put_mixed_db_storage_ndb_get(self):
# Start empty
storage = appengine.StorageByKeyName(
appengine.CredentialsModel, 'foo', 'credentials')
self.assertEqual(None, storage.get())
# Set DB store and refresh to add to storage
self.credentials.set_store(storage)
http = http_mock.HttpMock(data=BASIC_RESP)
self.credentials._refresh(http)
# Retrieve same key from NDB model to confirm mixing works
credmodel = appengine.CredentialsNDBModel.get_by_id('foo')
self.assertEqual(BASIC_TOKEN, credmodel.credentials.access_token)
self.assertEqual(self.credentials.to_json(),
credmodel.credentials.to_json())
# Verify mock.
self._verify_basic_refresh(http)
def test_delete_db_ndb_mixed(self):
# Start empty
storage_ndb = appengine.StorageByKeyName(
appengine.CredentialsNDBModel, 'foo', 'credentials')
storage = appengine.StorageByKeyName(
appengine.CredentialsModel, 'foo', 'credentials')
# First DB, then NDB
self.assertEqual(None, storage.get())
storage.put(self.credentials)
self.assertNotEqual(None, storage.get())
storage_ndb.delete()
self.assertEqual(None, storage.get())
# First NDB, then DB
self.assertEqual(None, storage_ndb.get())
storage_ndb.put(self.credentials)
storage.delete()
self.assertNotEqual(None, storage_ndb.get())
# NDB uses memcache and an instance cache (Context)
ndb.get_context().clear_cache()
memcache.flush_all()
self.assertEqual(None, storage_ndb.get())
class MockRequest(object):
url = 'https://example.org'
def relative_url(self, rel):
return self.url + rel
class MockRequestHandler(object):
request = MockRequest()
class DecoratorTests(unittest.TestCase):
def setUp(self):
self.testbed = testbed.Testbed()
self.testbed.activate()
self.testbed.init_datastore_v3_stub()
self.testbed.init_memcache_stub()
self.testbed.init_user_stub()
decorator = appengine.OAuth2Decorator(
client_id='foo_client_id', client_secret='foo_client_secret',
scope=['foo_scope', 'bar_scope'], user_agent='foo')
self._finish_setup(decorator, user_mock=UserMock)
def _finish_setup(self, decorator, user_mock):
self.decorator = decorator
self.had_credentials = False
self.found_credentials = None
self.should_raise = False
parent = self
class TestRequiredHandler(webapp2.RequestHandler):
@decorator.oauth_required
def get(self):
parent.assertTrue(decorator.has_credentials())
parent.had_credentials = True
parent.found_credentials = decorator.credentials
if parent.should_raise:
raise parent.should_raise
class TestAwareHandler(webapp2.RequestHandler):
@decorator.oauth_aware
def get(self, *args, **kwargs):
self.response.out.write('Hello World!')
assert(kwargs['year'] == '2012')
assert(kwargs['month'] == '01')
if decorator.has_credentials():
parent.had_credentials = True
parent.found_credentials = decorator.credentials
if parent.should_raise:
raise parent.should_raise
routes = [
('/oauth2callback', self.decorator.callback_handler()),
('/foo_path', TestRequiredHandler),
webapp2.Route(r'/bar_path/<year:\d{4}>/<month:\d{2}>',
handler=TestAwareHandler, name='bar'),
]
application = webapp2.WSGIApplication(routes, debug=True)
self.app = TestApp(application, extra_environ={
'wsgi.url_scheme': 'http',
'HTTP_HOST': 'localhost',
})
self.current_user = user_mock()
users.get_current_user = self.current_user
def tearDown(self):
self.testbed.deactivate()
def test_in_error(self):
# NOTE: This branch is never reached. _in_error is not set by any code
# path. It appears to be intended to be set during construction.
self.decorator._in_error = True
self.decorator._message = 'foobar'
response = self.app.get('http://localhost/foo_path')
self.assertIn('foobar', response.body)
response = self.app.get('http://localhost/bar_path/1234/56')
self.assertIn('foobar', response.body)
def test_callback_application(self):
app = self.decorator.callback_application()
self.assertEqual(
app.router.match_routes[0].handler.__name__,
'OAuth2Handler')
@mock.patch('oauth2client.transport.get_http_object')
def test_required(self, new_http):
new_http.return_value = http_mock.HttpMock(data=DEFAULT_RESP)
# An initial request to an oauth_required decorated path should be a
# redirect to start the OAuth dance.
self.assertEqual(self.decorator.flow, None)
self.assertEqual(self.decorator.credentials, None)
response = self.app.get('http://localhost/foo_path')
self.assertTrue(response.status.startswith('302'))
q = urllib.parse.parse_qs(
response.headers['Location'].split('?', 1)[1])
self.assertEqual('http://localhost/oauth2callback',
q['redirect_uri'][0])
self.assertEqual('foo_client_id', q['client_id'][0])
self.assertEqual('foo_scope bar_scope', q['scope'][0])
self.assertEqual('http://localhost/foo_path',
q['state'][0].rsplit(':', 1)[0])
self.assertEqual('code', q['response_type'][0])
self.assertEqual(False, self.decorator.has_credentials())
with mock.patch.object(appengine, '_parse_state_value',
return_value='foo_path',
autospec=True) as parse_state_value:
# Now simulate the callback to /oauth2callback.
response = self.app.get('/oauth2callback', {
'code': 'foo_access_code',
'state': 'foo_path:xsrfkey123',
})
parts = response.headers['Location'].split('?', 1)
self.assertEqual('http://localhost/foo_path', parts[0])
self.assertEqual(None, self.decorator.credentials)
if self.decorator._token_response_param:
response_query = urllib.parse.parse_qs(parts[1])
response = response_query[
self.decorator._token_response_param][0]
self.assertEqual(json.loads(DEFAULT_RESP),
json.loads(urllib.parse.unquote(response)))
self.assertEqual(self.decorator.flow, self.decorator._tls.flow)
self.assertEqual(self.decorator.credentials,
self.decorator._tls.credentials)
parse_state_value.assert_called_once_with(
'foo_path:xsrfkey123', self.current_user)
# Now requesting the decorated path should work.
response = self.app.get('/foo_path')
self.assertEqual('200 OK', response.status)
self.assertEqual(True, self.had_credentials)
self.assertEqual('foo_refresh_token',
self.found_credentials.refresh_token)
self.assertEqual('foo_access_token',
self.found_credentials.access_token)
self.assertEqual(None, self.decorator.credentials)
# Raising an exception still clears the Credentials.
self.should_raise = Exception('')
with self.assertRaises(Exception):
self.app.get('/foo_path')
self.should_raise = False
self.assertEqual(None, self.decorator.credentials)
# Access token refresh error should start the dance again
self.should_raise = client.AccessTokenRefreshError()
response = self.app.get('/foo_path')
self.should_raise = False
self.assertTrue(response.status.startswith('302'))
query_params = urllib.parse.parse_qs(
response.headers['Location'].split('?', 1)[1])
self.assertEqual('http://localhost/oauth2callback',
query_params['redirect_uri'][0])
# Invalidate the stored Credentials.
self.found_credentials.invalid = True
self.found_credentials.store.put(self.found_credentials)
# Invalid Credentials should start the OAuth dance again.
response = self.app.get('/foo_path')
self.assertTrue(response.status.startswith('302'))
query_params = urllib.parse.parse_qs(
response.headers['Location'].split('?', 1)[1])
self.assertEqual('http://localhost/oauth2callback',
query_params['redirect_uri'][0])
# Check the mocks were called.
new_http.assert_called_once_with()
@mock.patch('oauth2client.transport.get_http_object')
def test_storage_delete(self, new_http):
new_http.return_value = http_mock.HttpMock(data=DEFAULT_RESP)
# An initial request to an oauth_required decorated path should be a
# redirect to start the OAuth dance.
response = self.app.get('/foo_path')
self.assertTrue(response.status.startswith('302'))
with mock.patch.object(appengine, '_parse_state_value',
return_value='foo_path',
autospec=True) as parse_state_value:
# Now simulate the callback to /oauth2callback.
response = self.app.get('/oauth2callback', {
'code': 'foo_access_code',
'state': 'foo_path:xsrfkey123',
})
self.assertEqual('http://localhost/foo_path',
response.headers['Location'])
self.assertEqual(None, self.decorator.credentials)
# Now requesting the decorated path should work.
response = self.app.get('/foo_path')
self.assertTrue(self.had_credentials)
# Credentials should be cleared after each call.
self.assertEqual(None, self.decorator.credentials)
# Invalidate the stored Credentials.
self.found_credentials.store.delete()
# Invalid Credentials should start the OAuth dance again.
response = self.app.get('/foo_path')
self.assertTrue(response.status.startswith('302'))
parse_state_value.assert_called_once_with(
'foo_path:xsrfkey123', self.current_user)
# Check the mocks were called.
new_http.assert_called_once_with()
@mock.patch('oauth2client.transport.get_http_object')
def test_aware(self, new_http):
new_http.return_value = http_mock.HttpMock(data=DEFAULT_RESP)
# An initial request to an oauth_aware decorated path should
# not redirect.
response = self.app.get('http://localhost/bar_path/2012/01')
self.assertEqual('Hello World!', response.body)
self.assertEqual('200 OK', response.status)
self.assertEqual(False, self.decorator.has_credentials())
url = self.decorator.authorize_url()
q = urllib.parse.parse_qs(url.split('?', 1)[1])
self.assertEqual('http://localhost/oauth2callback',
q['redirect_uri'][0])
self.assertEqual('foo_client_id', q['client_id'][0])
self.assertEqual('foo_scope bar_scope', q['scope'][0])
self.assertEqual('http://localhost/bar_path/2012/01',
q['state'][0].rsplit(':', 1)[0])
self.assertEqual('code', q['response_type'][0])
with mock.patch.object(appengine, '_parse_state_value',
return_value='bar_path',
autospec=True) as parse_state_value:
# Now simulate the callback to /oauth2callback.
url = self.decorator.authorize_url()
response = self.app.get('/oauth2callback', {
'code': 'foo_access_code',
'state': 'bar_path:xsrfkey456',
})
self.assertEqual('http://localhost/bar_path',
response.headers['Location'])
self.assertEqual(False, self.decorator.has_credentials())
parse_state_value.assert_called_once_with(
'bar_path:xsrfkey456', self.current_user)
# Now requesting the decorated path will have credentials.
response = self.app.get('/bar_path/2012/01')
self.assertEqual('200 OK', response.status)
self.assertEqual('Hello World!', response.body)
self.assertEqual(True, self.had_credentials)
self.assertEqual('foo_refresh_token',
self.found_credentials.refresh_token)
self.assertEqual('foo_access_token',
self.found_credentials.access_token)
# Credentials should be cleared after each call.
self.assertEqual(None, self.decorator.credentials)
# Raising an exception still clears the Credentials.
self.should_raise = Exception('')
with self.assertRaises(Exception):
self.app.get('/bar_path/2012/01')
self.should_raise = False
self.assertEqual(None, self.decorator.credentials)
# Check the mocks were called.
new_http.assert_called_once_with()
def test_error_in_step2(self):
# An initial request to an oauth_aware decorated path should
# not redirect.
response = self.app.get('/bar_path/2012/01')
self.decorator.authorize_url()
response = self.app.get('/oauth2callback', {
'error': 'Bad<Stuff>Happened\''
})
self.assertEqual('200 OK', response.status)
self.assertTrue('Bad&lt;Stuff&gt;Happened&#39;' in response.body)
def test_kwargs_are_passed_to_underlying_flow(self):
decorator = appengine.OAuth2Decorator(
client_id='foo_client_id', client_secret='foo_client_secret',
user_agent='foo_user_agent', scope=['foo_scope', 'bar_scope'],
access_type='offline', prompt='consent',
revoke_uri='dummy_revoke_uri')
request_handler = MockRequestHandler()
decorator._create_flow(request_handler)
self.assertEqual('https://example.org/oauth2callback',
decorator.flow.redirect_uri)
self.assertEqual('offline', decorator.flow.params['access_type'])
self.assertEqual('consent', decorator.flow.params['prompt'])
self.assertEqual('foo_user_agent', decorator.flow.user_agent)
self.assertEqual('dummy_revoke_uri', decorator.flow.revoke_uri)
self.assertEqual(None, decorator.flow.params.get('user_agent', None))
self.assertEqual(decorator.flow, decorator._tls.flow)
def test_token_response_param(self):
# No need to set-up a mock since test_required() does.
self.decorator._token_response_param = 'foobar'
self.test_required()
@mock.patch('oauth2client.transport.get_http_object')
def test_decorator_from_client_secrets(self, new_http):
new_http.return_value = http_mock.HttpMock(data=DEFAULT_RESP)
# Execute test after setting up mock.
decorator = appengine.OAuth2DecoratorFromClientSecrets(
datafile('client_secrets.json'),
scope=['foo_scope', 'bar_scope'])
self._finish_setup(decorator, user_mock=UserMock)
self.assertFalse(decorator._in_error)
self.decorator = decorator
self.test_required()
http = self.decorator.http()
self.assertEquals('foo_access_token',
http.request.credentials.access_token)
# revoke_uri is not required
self.assertEqual(self.decorator._revoke_uri,
'https://oauth2.googleapis.com/revoke')
self.assertEqual(self.decorator._revoke_uri,
self.decorator.credentials.revoke_uri)
# Check the mocks were called.
new_http.assert_called_once_with()
def test_decorator_from_client_secrets_toplevel(self):
decorator_patch = mock.patch(
'oauth2client.contrib.appengine.OAuth2DecoratorFromClientSecrets')
with decorator_patch as decorator_mock:
filename = datafile('client_secrets.json')
appengine.oauth2decorator_from_clientsecrets(
filename, scope='foo_scope')
decorator_mock.assert_called_once_with(
filename,
'foo_scope',
cache=None,
message=None)
def test_decorator_from_client_secrets_bad_type(self):
# NOTE: this code path is not currently reachable, as the only types
# that oauth2client.clientsecrets can load is web and installed, so
# this test forces execution of this code path. Despite not being
# normally reachable, this should remain in case future types of
# credentials are added.
loadfile_patch = mock.patch(
'oauth2client.contrib.appengine.clientsecrets.loadfile')
with loadfile_patch as loadfile_mock:
loadfile_mock.return_value = ('badtype', None)
with self.assertRaises(clientsecrets.InvalidClientSecretsError):
appengine.OAuth2DecoratorFromClientSecrets(
'doesntmatter.json',
scope=['foo_scope', 'bar_scope'])
def test_decorator_from_client_secrets_kwargs(self):
decorator = appengine.OAuth2DecoratorFromClientSecrets(
datafile('client_secrets.json'),
scope=['foo_scope', 'bar_scope'],
prompt='consent')
self.assertIn('prompt', decorator._kwargs)
def test_decorator_from_cached_client_secrets(self):
cache_mock = http_mock.CacheMock()
load_and_cache('client_secrets.json', 'secret', cache_mock)
decorator = appengine.OAuth2DecoratorFromClientSecrets(
# filename, scope, message=None, cache=None
'secret', '', cache=cache_mock)
self.assertFalse(decorator._in_error)
def test_decorator_from_client_secrets_not_logged_in_required(self):
decorator = appengine.OAuth2DecoratorFromClientSecrets(
datafile('client_secrets.json'),
scope=['foo_scope', 'bar_scope'], message='NotLoggedInMessage')
self.decorator = decorator
self._finish_setup(decorator, user_mock=UserNotLoggedInMock)
self.assertFalse(decorator._in_error)
# An initial request to an oauth_required decorated path should be a
# redirect to login.
response = self.app.get('/foo_path')
self.assertTrue(response.status.startswith('302'))
self.assertTrue('Login' in str(response))
def test_decorator_from_client_secrets_not_logged_in_aware(self):
decorator = appengine.OAuth2DecoratorFromClientSecrets(
datafile('client_secrets.json'),
scope=['foo_scope', 'bar_scope'], message='NotLoggedInMessage')
self.decorator = decorator
self._finish_setup(decorator, user_mock=UserNotLoggedInMock)
# An initial request to an oauth_aware decorated path should be a
# redirect to login.
response = self.app.get('/bar_path/2012/03')
self.assertTrue(response.status.startswith('302'))
self.assertTrue('Login' in str(response))
def test_decorator_from_unfilled_client_secrets_required(self):
MESSAGE = 'File is missing'
try:
appengine.OAuth2DecoratorFromClientSecrets(
datafile('unfilled_client_secrets.json'),
scope=['foo_scope', 'bar_scope'], message=MESSAGE)
except clientsecrets.InvalidClientSecretsError:
pass
def test_decorator_from_unfilled_client_secrets_aware(self):
MESSAGE = 'File is missing'
try:
appengine.OAuth2DecoratorFromClientSecrets(
datafile('unfilled_client_secrets.json'),
scope=['foo_scope', 'bar_scope'], message=MESSAGE)
except clientsecrets.InvalidClientSecretsError:
pass
def test_decorator_from_client_secrets_with_optional_settings(self):
# Test that the decorator works with the absense of a revoke_uri in
# the client secrets.
loadfile_patch = mock.patch(
'oauth2client.contrib.appengine.clientsecrets.loadfile')
with loadfile_patch as loadfile_mock:
loadfile_mock.return_value = (clientsecrets.TYPE_WEB, {
'client_id': 'foo_client_id',
'client_secret': 'foo_client_secret',
'redirect_uris': [],
'auth_uri': oauth2client.GOOGLE_AUTH_URI,
'token_uri': oauth2client.GOOGLE_TOKEN_URI,
# No revoke URI
})
decorator = appengine.OAuth2DecoratorFromClientSecrets(
'doesntmatter.json',
scope=['foo_scope', 'bar_scope'])
self.assertEqual(decorator._revoke_uri, oauth2client.GOOGLE_REVOKE_URI)
# This is never set, but it's consistent with other tests.
self.assertFalse(decorator._in_error)
@mock.patch('oauth2client.transport.get_http_object')
def test_invalid_state(self, new_http):
new_http.return_value = http_mock.HttpMock(data=DEFAULT_RESP)
# Execute test after setting up mock.
with mock.patch.object(appengine, '_parse_state_value',
return_value=None, autospec=True):
# Now simulate the callback to /oauth2callback.
response = self.app.get('/oauth2callback', {
'code': 'foo_access_code',
'state': 'foo_path:xsrfkey123',
})
self.assertEqual('200 OK', response.status)
self.assertEqual('The authorization request failed', response.body)
# Check the mocks were called.
new_http.assert_called_once_with()
class DecoratorXsrfSecretTests(unittest.TestCase):
"""Test xsrf_secret_key."""
def setUp(self):
self.testbed = testbed.Testbed()
self.testbed.activate()
self.testbed.init_datastore_v3_stub()
self.testbed.init_memcache_stub()
def tearDown(self):
self.testbed.deactivate()
def test_build_and_parse_state(self):
secret = appengine.xsrf_secret_key()
# Secret shouldn't change from call to call.
secret2 = appengine.xsrf_secret_key()
self.assertEqual(secret, secret2)
# Secret shouldn't change if memcache goes away.
memcache.delete(appengine.XSRF_MEMCACHE_ID,
namespace=appengine.OAUTH2CLIENT_NAMESPACE)
secret3 = appengine.xsrf_secret_key()
self.assertEqual(secret2, secret3)
# Secret should change if both memcache and the model goes away.
memcache.delete(appengine.XSRF_MEMCACHE_ID,
namespace=appengine.OAUTH2CLIENT_NAMESPACE)
model = appengine.SiteXsrfSecretKey.get_or_insert('site')
model.delete()
secret4 = appengine.xsrf_secret_key()
self.assertNotEqual(secret3, secret4)
def test_ndb_insert_db_get(self):
secret = appengine._generate_new_xsrf_secret_key()
appengine.SiteXsrfSecretKeyNDB(id='site', secret=secret).put()
site_key = appengine.SiteXsrfSecretKey.get_by_key_name('site')
self.assertEqual(site_key.secret, secret)
def test_db_insert_ndb_get(self):
secret = appengine._generate_new_xsrf_secret_key()
appengine.SiteXsrfSecretKey(key_name='site', secret=secret).put()
site_key = appengine.SiteXsrfSecretKeyNDB.get_by_id('site')
self.assertEqual(site_key.secret, secret)
class DecoratorXsrfProtectionTests(unittest.TestCase):
"""Test _build_state_value and _parse_state_value."""
def setUp(self):
self.testbed = testbed.Testbed()
self.testbed.activate()
self.testbed.init_datastore_v3_stub()
self.testbed.init_memcache_stub()
def tearDown(self):
self.testbed.deactivate()
def test_build_and_parse_state(self):
state = appengine._build_state_value(MockRequestHandler(), UserMock())
self.assertEqual(
'https://example.org',
appengine._parse_state_value(state, UserMock()))
redirect_uri = appengine._parse_state_value(state[1:], UserMock())
self.assertIsNone(redirect_uri)