本文整理汇总了Python中facebook.Facebook.load_signed_request方法的典型用法代码示例。如果您正苦于以下问题：Python Facebook.load_signed_request方法的具体用法？Python Facebook.load_signed_request怎么用？Python Facebook.load_signed_request使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类facebook.Facebook的用法示例。
在下文中一共展示了Facebook.load_signed_request方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: init_facebook
# 需要导入模块: from facebook import Facebook [as 别名]
# 或者: from facebook.Facebook import load_signed_request [as 别名]
def init_facebook(self):
"""Sets up the request specific Facebook and User instance"""
facebook = Facebook()
user = None
# initial facebook request comes in as a POST with a signed_request
if u'signed_request' in self.request.POST:
facebook.load_signed_request(self.request.get('signed_request'))
# we reset the method to GET because a request from facebook with a
# signed_request uses POST for security reasons, despite it
# actually being a GET. in webapp causes loss of request.POST data.
self.request.method = u'GET'
self.set_cookie(
'u', facebook.user_cookie, datetime.timedelta(minutes=1440))
elif 'u' in self.request.cookies:
facebook.load_signed_request(self.request.cookies.get('u'))
# try to load or create a user object
if facebook.user_id:
user = User.get_by_key_name(facebook.user_id)
if user:
# update stored access_token
if facebook.access_token and \
facebook.access_token != user.access_token:
user.access_token = facebook.access_token
user.put()
# refresh data if we failed in doing so after a realtime ping
if user.dirty:
user.refresh_data()
# restore stored access_token if necessary
if not facebook.access_token:
facebook.access_token = user.access_token
if not user and facebook.access_token:
me = facebook.api(u'/me', {u'fields': u'picture,friends'})
user = User(key_name=facebook.user_id,
user_id=facebook.user_id,
access_token=facebook.access_token,
name=me[u'name'],
email=me.get(u'email'), # optional
picture=me[u'picture'],
friends=[user[u'id'] for user in me[u'friends'][u'data']])
user.put()
self.facebook = facebook
self.user = user