depot_tools: Remove third_party/gsutil

third_party/gsutil/oauth2_plugin/oauth2_helper.py

-# Copyright 2011 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.
-
-"""Helper routines to facilitate use of oauth2_client in gsutil."""
-
-import sys
-import time
-import webbrowser
-
-import oauth2_client
-
-GSUTIL_CLIENT_ID = '909320924072.apps.googleusercontent.com'
-# Google OAuth2 clients always have a secret, even if the client is an installed
-# application/utility such as gsutil.  Of course, in such cases the "secret" is
-# actually publicly known; security depends entirly on the secrecy of refresh
-# tokens, which effectively become bearer tokens.
-GSUTIL_CLIENT_NOTSOSECRET = 'p3RlpR10xMFh9ZXBS/ZNLYUu'
-
-GOOGLE_OAUTH2_PROVIDER_LABEL = 'Google'
-GOOGLE_OAUTH2_PROVIDER_AUTHORIZATION_URI = (
-    'https://accounts.google.com/o/oauth2/auth')
-GOOGLE_OAUTH2_PROVIDER_TOKEN_URI = (
-    'https://accounts.google.com/o/oauth2/token')
-
-OOB_REDIRECT_URI = 'urn:ietf:wg:oauth:2.0:oob'
-
-def OAuth2ClientFromBotoConfig(config):
-  token_cache = None
-  token_cache_type = config.get('OAuth2', 'token_cache', 'file_system')
-
-  if token_cache_type == 'file_system':
-    if config.has_option('OAuth2', 'token_cache_path_pattern'):
-      token_cache = oauth2_client.FileSystemTokenCache(
-          path_pattern=config.get('OAuth2', 'token_cache_path_pattern'))
-    else:
-      token_cache = oauth2_client.FileSystemTokenCache()
-  elif token_cache_type == 'in_memory':
-    token_cache = oauth2_client.InMemoryTokenCache()
-  else:
-    raise Exception(
-        "Invalid value for config option OAuth2/token_cache: %s" %
-        token_cache_type)
-
-  proxy = None
-  if (config.has_option('Boto', 'proxy')
-      and config.has_option('Boto', 'proxy_port')):
-    proxy = "%s:%s" % (config.get('Boto', 'proxy'),
-        config.get('Boto', 'proxy_port'))
-
-  provider_label = config.get(
-      'OAuth2', 'provider_label', GOOGLE_OAUTH2_PROVIDER_LABEL)
-  provider_authorization_uri = config.get(
-      'OAuth2', 'provider_authorization_uri',
-      GOOGLE_OAUTH2_PROVIDER_AUTHORIZATION_URI)
-  provider_token_uri = config.get(
-      'OAuth2', 'provider_token_uri', GOOGLE_OAUTH2_PROVIDER_TOKEN_URI)
-
-  client_id = config.get('OAuth2', 'client_id', GSUTIL_CLIENT_ID)
-  client_secret = config.get(
-      'OAuth2', 'client_secret', GSUTIL_CLIENT_NOTSOSECRET)
-
-  return oauth2_client.OAuth2Client(
-      oauth2_client.OAuth2Provider(
-          provider_label, provider_authorization_uri, provider_token_uri),
-      client_id, client_secret,
-      proxy=proxy, access_token_cache=token_cache)
-
-def OAuth2ApprovalFlow(oauth2_client, scopes, launch_browser=False):
-  approval_url = oauth2_client.GetAuthorizationUri(OOB_REDIRECT_URI, scopes)
-  if launch_browser:
-    sys.stdout.write(
-        'Attempting to launch a browser with the OAuth2 approval dialog at '
-        'URL: %s\n\n'
-        '[Note: due to a Python bug, you may see a spurious error message "object is not\n'
-        'callable [...] in [...] Popen.__del__" which can be ignored.]\n\n' % approval_url)
-  else:
-    sys.stdout.write(
-        'Please navigate your browser to the following URL:\n%s\n\n' %
-        approval_url)
-
-  if (launch_browser and
-      not webbrowser.open(approval_url, new=1, autoraise=True)):
-    sys.stdout.write(
-        'Launching browser appears to have failed; please navigate a browser '
-        'to the following URL:\n%s\n' % approval_url)
-  code = raw_input('Enter the authorization code: ')
-
-  refresh_token, access_token = oauth2_client.ExchangeAuthorizationCode(
-      code, OOB_REDIRECT_URI, scopes)
-
-  return refresh_token
-