Make compatible with oauth2client v2.0.0

The v2.0.0 release moved a few modules to a subpackage of oauth2client
called contrib. Among these was the locked_file module necessary for
credential storage.

Sample code for Django, App Engine and Service Accounts needed updates
as well.

Author: adrian-the-git

googleapiclient/discovery_cache/file_cache.py

@@ -29,7 +29,7 @@
 import tempfile
 import threading
 
-from oauth2client.locked_file import LockedFile
+from oauth2client.contrib.locked_file import LockedFile
 
 from . import base
 from ..discovery_cache import DISCOVERY_DOC_MAX_AGE

samples/appengine/main.py

@@ -31,8 +31,8 @@
 import pickle
 
 from googleapiclient import discovery
-from oauth2client import appengine
 from oauth2client import client
+from oauth2client.contrib import appengine
 from google.appengine.api import memcache
 
 import webapp2

samples/django_sample/plus/models.py

@@ -5,8 +5,8 @@
 from django.contrib.auth.models import User
 from django.db import models
 
-from oauth2client.django_orm import FlowField
-from oauth2client.django_orm import CredentialsField
+from oauth2client.contrib.django_orm import FlowField
+from oauth2client.contrib.django_orm import CredentialsField
 
 
 class CredentialsModel(models.Model):

samples/django_sample/plus/views.py

@@ -13,7 +13,7 @@
 from django_sample import settings
 from oauth2client import xsrfutil
 from oauth2client.client import flow_from_clientsecrets
-from oauth2client.django_orm import Storage
+from oauth2client.contrib.django_orm import Storage
 
 # CLIENT_SECRETS, name of a file containing the OAuth 2.0 information for this
 # application, including client_id and client_secret, which are found

samples/service_account/tasks.py

@@ -34,23 +34,19 @@
 import sys
 
 from googleapiclient.discovery import build
-from oauth2client.client import SignedJwtAssertionCredentials
+from oauth2client.service_account import ServiceAccountCredentials
 
 def main(argv):
-  # Load the key in PKCS 12 format that you downloaded from the Google API
-  # Console when you created your Service account.
-  f = file('key.p12', 'rb')
-  key = f.read()
-  f.close()
-
-  # Create an httplib2.Http object to handle our HTTP requests and authorize it
-  # with the Credentials. Note that the first parameter, service_account_name,
-  # is the Email address created for the Service account. It must be the email
-  # address associated with the key that was created.
-  credentials = SignedJwtAssertionCredentials(
-      '[email protected]',
-      key,
-      scope='https://www.googleapis.com/auth/tasks')
+  # Load the json format key that you downloaded from the Google API
+  # Console when you created your service account. For p12 keys, use the
+  # from_p12_keyfile method of ServiceAccountCredentials and specify the 
+  # service account email address, p12 keyfile, and scopes.
+  credentials = ServiceAccountCredentials.from_json_keyfile_name(
+      'service-account-abcdef123456.json',
+      scopes='https://www.googleapis.com/auth/tasks')
+
+  # Create an httplib2.Http object to handle our HTTP requests and authorize
+  # it with the Credentials.
   http = httplib2.Http()
   http = credentials.authorize(http)
 

samples/storage_serviceaccount_appengine/main.py

@@ -45,7 +45,7 @@
 from google.appengine.ext import webapp
 from google.appengine.ext.webapp import template
 from google.appengine.ext.webapp.util import run_wsgi_app
-from oauth2client.appengine import AppAssertionCredentials
+from oauth2client.contrib.appengine import AppAssertionCredentials
 
 # Constants for the XSL stylesheet and the Google Cloud Storage URI.
 XSL = '\n<?xml-stylesheet href="/listing.xsl" type="text/xsl"?>\n';

samples/tasks_appengine/main.py

@@ -16,7 +16,7 @@
 from webapp2_extras import jinja2
 
 from googleapiclient.discovery import build
-from oauth2client.appengine import OAuth2Decorator
+from oauth2client.contrib.appengine import OAuth2Decorator
 
 import settings