Update checked in version of gsutil to version 4.6

third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_helper.py

Index: third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_helper.py
===================================================================
--- third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_helper.py	(revision 0)
+++ third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_helper.py	(revision 0)
@@ -0,0 +1,168 @@
+# 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.
+
+"""Helper routines to facilitate use of oauth2_client."""
+
+from __future__ import absolute_import
+
+import os
+import sys
+import time
+import webbrowser
+
+from oauth2client.client import OAuth2WebServerFlow
+
+from gcs_oauth2_boto_plugin import oauth2_client
+
+CLIENT_ID = None
+CLIENT_SECRET = None
+
+GOOGLE_OAUTH2_PROVIDER_AUTHORIZATION_URI = (
+    'https://accounts.google.com/o/oauth2/auth')
+GOOGLE_OAUTH2_PROVIDER_TOKEN_URI = (
+    'https://accounts.google.com/o/oauth2/token')
+GOOGLE_OAUTH2_DEFAULT_FILE_PASSWORD = 'notasecret'
+
+OOB_REDIRECT_URI = 'urn:ietf:wg:oauth:2.0:oob'
+
+def OAuth2ClientFromBotoConfig(config,
+    cred_type=oauth2_client.CredTypes.OAUTH2_USER_ACCOUNT):
+  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_host = None
+  proxy_port = None
+  proxy_user = None
+  proxy_pass = None
+  if (config.has_option('Boto', 'proxy')
+      and config.has_option('Boto', 'proxy_port')):
+    proxy_host = config.get('Boto', 'proxy')
+    proxy_port = int(config.get('Boto', 'proxy_port'))
+    proxy_user = config.get('Boto', 'proxy_user', None)
+    proxy_pass = config.get('Boto', 'proxy_pass', None)
+
+  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)
+
+  if cred_type == oauth2_client.CredTypes.OAUTH2_SERVICE_ACCOUNT:
+    service_client_id = config.get('Credentials', 'gs_service_client_id', '')
+    private_key_filename = config.get('Credentials', 'gs_service_key_file', '')
+    key_file_pass = config.get('Credentials', 'gs_service_key_file_password',
+                               GOOGLE_OAUTH2_DEFAULT_FILE_PASSWORD)
+    with open(private_key_filename, 'rb') as private_key_file:
+      private_key = private_key_file.read()
+
+    return oauth2_client.OAuth2ServiceAccountClient(
+        service_client_id, private_key, key_file_pass,
+        access_token_cache=token_cache, auth_uri=provider_authorization_uri,
+        token_uri=provider_token_uri,
+        disable_ssl_certificate_validation=not(config.getbool(
+            'Boto', 'https_validate_certificates', True)),
+        proxy_host=proxy_host, proxy_port=proxy_port,
+        proxy_user=proxy_user, proxy_pass=proxy_pass)
+
+  elif cred_type == oauth2_client.CredTypes.OAUTH2_USER_ACCOUNT:
+    client_id = config.get('OAuth2', 'client_id',
+                           os.environ.get('OAUTH2_CLIENT_ID', CLIENT_ID))
+    if not client_id:
+      raise Exception(
+          'client_id for your application obtained from '
+          'https://console.developers.google.com must be set in a boto config '
+          'or with OAUTH2_CLIENT_ID environment variable or with '
+          'gcs_oauth2_boto_plugin.SetFallbackClientIdAndSecret function.')
+
+    client_secret = config.get('OAuth2', 'client_secret',
+                               os.environ.get('OAUTH2_CLIENT_SECRET',
+                                              CLIENT_SECRET))
+    if not client_secret:
+      raise Exception(
+          'client_secret for your application obtained from '
+          'https://console.developers.google.com must be set in a boto config '
+          'or with OAUTH2_CLIENT_SECRET environment variable or with '
+          'gcs_oauth2_boto_plugin.SetFallbackClientIdAndSecret function.')
+    return oauth2_client.OAuth2UserAccountClient(
+        provider_token_uri, client_id, client_secret,
+        config.get('Credentials', 'gs_oauth2_refresh_token'),
+        auth_uri=provider_authorization_uri, access_token_cache=token_cache,
+        disable_ssl_certificate_validation=not(config.getbool(
+            'Boto', 'https_validate_certificates', True)),
+        proxy_host=proxy_host, proxy_port=proxy_port,
+        proxy_user=proxy_user, proxy_pass=proxy_pass,
+        ca_certs_file=config.get_value('Boto', 'ca_certificates_file'))
+  else:
+    raise Exception('You have attempted to create an OAuth2 client without '
+        'setting up OAuth2 credentials.')
+
+
+def OAuth2ApprovalFlow(client, scopes, launch_browser=False):
+  flow = OAuth2WebServerFlow(
+      client.client_id, client.client_secret, scopes, auth_uri=client.auth_uri,
+      token_uri=client.token_uri, redirect_uri=OOB_REDIRECT_URI)
+  approval_url = flow.step1_get_authorize_url()
+
+  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\ncallable [...] 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' %
+        approval_url)
+
+  sys.stdout.write(
+      'In your browser you should see a page that requests you to authorize '
+      'access to Google Cloud Platform APIs and Services on your behalf. '
+      'After you approve, an authorization code will be displayed.\n\n')
+  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)
+  # Short delay; webbrowser.open on linux insists on printing out a message
+  # which we don't want to run into the prompt for the auth code.
+  time.sleep(2)
+  code = raw_input('Enter the authorization code: ')
+  credentials = flow.step2_exchange(code, http=client.CreateHttpRequest())
+  return credentials.refresh_token
+
+
+def SetFallbackClientIdAndSecret(client_id, client_secret):
+  global CLIENT_ID
+  global CLIENT_SECRET
+
+  CLIENT_ID = client_id
+  CLIENT_SECRET = client_secret
+
+
+def SetLock(lock):
+  oauth2_client.token_exchange_lock = lock
+
Property changes on: third_party/gcs-oauth2-boto-plugin/gcs_oauth2_boto_plugin/oauth2_helper.py
___________________________________________________________________
Added: svn:eol-style
   + LF