1#!/usr/bin/env python 2# 3# Copyright 2014 Google Inc. All Rights Reserved. 4# 5# Licensed under the Apache License, Version 2.0 (the "License"); 6# you may not use this file except in compliance with the License. 7# You may obtain a copy of the License at 8# 9# http://www.apache.org/licenses/LICENSE-2.0 10# 11# Unless required by applicable law or agreed to in writing, software 12# distributed under the License is distributed on an "AS IS" BASIS, 13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14# See the License for the specific language governing permissions and 15# limitations under the License. 16# 17"""Starting template for Google App Engine applications. 18 19Use this project as a starting point if you are just beginning to build a Google 20App Engine project. Remember to download the OAuth 2.0 client secrets which can 21be obtained from the Developer Console <https://code.google.com/apis/console/> 22and save them as 'client_secrets.json' in the project directory. 23""" 24 25__author__ = 'jcgregorio@google.com (Joe Gregorio)' 26 27 28import httplib2 29import logging 30import os 31import pickle 32 33from googleapiclient import discovery 34from oauth2client import client 35from oauth2client.contrib import appengine 36from google.appengine.api import memcache 37 38import webapp2 39import jinja2 40 41 42JINJA_ENVIRONMENT = jinja2.Environment( 43 loader=jinja2.FileSystemLoader(os.path.dirname(__file__)), 44 autoescape=True, 45 extensions=['jinja2.ext.autoescape']) 46 47# CLIENT_SECRETS, name of a file containing the OAuth 2.0 information for this 48# application, including client_id and client_secret, which are found 49# on the API Access tab on the Google APIs 50# Console <http://code.google.com/apis/console> 51CLIENT_SECRETS = os.path.join(os.path.dirname(__file__), 'client_secrets.json') 52 53# Helpful message to display in the browser if the CLIENT_SECRETS file 54# is missing. 55MISSING_CLIENT_SECRETS_MESSAGE = """ 56<h1>Warning: Please configure OAuth 2.0</h1> 57<p> 58To make this sample run you will need to populate the client_secrets.json file 59found at: 60</p> 61<p> 62<code>%s</code>. 63</p> 64<p>with information found on the <a 65href="https://code.google.com/apis/console">APIs Console</a>. 66</p> 67""" % CLIENT_SECRETS 68 69 70http = httplib2.Http(memcache) 71service = discovery.build("plus", "v1", http=http) 72decorator = appengine.oauth2decorator_from_clientsecrets( 73 CLIENT_SECRETS, 74 scope='https://www.googleapis.com/auth/plus.me', 75 message=MISSING_CLIENT_SECRETS_MESSAGE) 76 77class MainHandler(webapp2.RequestHandler): 78 79 @decorator.oauth_aware 80 def get(self): 81 variables = { 82 'url': decorator.authorize_url(), 83 'has_credentials': decorator.has_credentials() 84 } 85 template = JINJA_ENVIRONMENT.get_template('grant.html') 86 self.response.write(template.render(variables)) 87 88 89class AboutHandler(webapp2.RequestHandler): 90 91 @decorator.oauth_required 92 def get(self): 93 try: 94 http = decorator.http() 95 user = service.people().get(userId='me').execute(http=http) 96 text = 'Hello, %s!' % user['displayName'] 97 98 template = JINJA_ENVIRONMENT.get_template('welcome.html') 99 self.response.write(template.render({'text': text })) 100 except client.AccessTokenRefreshError: 101 self.redirect('/') 102 103 104app = webapp2.WSGIApplication( 105 [ 106 ('/', MainHandler), 107 ('/about', AboutHandler), 108 (decorator.callback_path, decorator.callback_handler()), 109 ], 110 debug=True) 111