blob: ae4d948cf52b5c3e77a8a0191c2874f7885015f1 [file] [log] [blame]
# Copyright 2015 The Chromium OS Authors. All rights reserved.
# Use of this source code is governed by a BSD-style license that can be
# found in the LICENSE file.
import cherrypy
import common
import logging
from fake_device_server import common_util
from fake_device_server import server_errors
OAUTH_PATH = 'oauth'
TEST_API_KEY = 'this_is_an_api_key'
TEST_DEVICE_ACCESS_TOKEN = 'a_device_access_token'
TEST_DEVICE_REFRESH_TOKEN = 'a_device_refresh_token'
TOKEN_EXPIRATION_SECONDS = 24 * 60 * 60 # 24 hours.
class OAuth(object):
"""The bare minimum to make Buffet think its talking to OAuth."""
# Needed for cherrypy to expose this to requests.
exposed = True
def __init__(self, fail_control_handler):
self._device_access_token = TEST_DEVICE_ACCESS_TOKEN
self._device_refresh_token = TEST_DEVICE_REFRESH_TOKEN
self._fail_control_handler = fail_control_handler
def get_api_key_from_access_token(self, access_token):
if access_token == self._device_access_token:
return None
def is_request_authorized(self):
"""Checks if the access token in an incoming request is correct."""
access_token = common_util.get_access_token()
if access_token == self._device_access_token:
return True'Wrong access token - expected %s but device sent %s',
self._device_access_token, access_token)
return False
def POST(self, *args, **kwargs):
"""Handle a post to get a refresh/access token.
We expect the device to provide (a subset of) the following parameters.
in the request body in query-string format (see the OAuth docs
for details). Since we're a bare-minimum implementation we're
going to ignore most of these.
path = list(args)
if path == ['token']:
body_length = int(cherrypy.request.headers.get('Content-Length', 0))
body =
params = cherrypy.lib.httputil.parse_query_string(body)
refresh_token = params.get('refresh_token')
if refresh_token and refresh_token != self._device_refresh_token:'Wrong refresh token - expected %s but '
'device sent %s',
self._device_refresh_token, refresh_token)
cherrypy.response.status = 400
response = {'error': 'invalid_grant'}
return response
response = {
'access_token': self._device_access_token,
'refresh_token': self._device_refresh_token,
return response
elif path == ['invalidate_all_access_tokens']:
# By concatenating '_X' to the end of existing access
# token, this will effectively invalidate the access token
# previously granted to a device and cause us to return
# the concatenated one for future requests.
self._device_access_token += '_X'
return dict()
elif path == ['invalidate_all_refresh_tokens']:
# Same here, only for the refresh token.
self._device_refresh_token += '_X'
return dict()
raise server_errors.HTTPError(
400, 'Unsupported oauth path %s' % path)