django接入新浪微博OAuth的方法

#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
基于django的新浪微博oauth views
需要django的session支持
"""
from django.http import HttpResponseRedirect
from weibopy import OAuthHandler, oauth, WeibopError
consumer_key = '' # 设置你申请的appkey
consumer_secret = '' # 设置你申请的appkey对于的secret
class WebOAuthHandler(OAuthHandler):
  def get_authorization_url_with_callback(self, callback, signin_with_twitter=False):
    """Get the authorization URL to redirect the user"""
    try:
      # get the request token
      self.request_token = self._get_request_token()
      # build auth request and return as url
      if signin_with_twitter:
        url = self._get_oauth_url('authenticate')
      else:
        url = self._get_oauth_url('authorize')
      request = oauth.OAuthRequest.from_token_and_callback(
        token=self.request_token, callback=callback, http_url=url
      )
      return request.to_url()
    except Exception, e:
      raise WeibopError(e)
def _get_referer_url(request):
  referer_url = request.META.get('HTTP_REFERER', '/')
  host = request.META['HTTP_HOST']
  if referer_url.startswith('http') and host not in referer_url:
    referer_url = '/' # 避免外站直接跳到登录页而发生跳转错误
  return referer_url
def _oauth():
  """获取oauth认证类"""
  return WebOAuthHandler(consumer_key, consumer_secret)
def login(request):
  # 保存最初的登录url，以便认证成功后跳转回来
  back_to_url = _get_referer_url(request)
  request.session['login_back_to_url'] = back_to_url
  # 获取oauth认证url
  login_backurl = request.build_absolute_uri('/login_check')
  auth_client = _oauth()
  auth_url = auth_client.get_authorization_url_with_callback(login_backurl)
  # 保存request_token，用户登录后需要使用它来获取access_token
  request.session['oauth_request_token'] = auth_client.request_token
  # 跳转到登录页面
  return HttpResponseRedirect(auth_url)
def login_check(request):
  """用户成功登录授权后，会回调此方法，获取access_token，完成授权"""
  # http://mk2.com/"""用户登出，直接删除access_token"""
  del request.session['oauth_access_token']
  back_to_url = _get_referer_url(request)
  return HttpResponseRedirect(back_to_url)