import json
  import logging
  from django.contrib import auth
  from django.contrib.auth import logout
  from django.contrib.auth.decorators import login_required
  from django.http import HttpResponseRedirect
  from django.contrib.auth import get_user_model
  from django.shortcuts import render_to_response
  from django.template import RequestContext
  from django.template.context_processors import csrf
  
  from service.account.account_service import AccountService
  
  my_user_model = get_user_model()
  
  def mylogin(request):
      alert_msg= 0
      if request.method =='GET':
          cookies_username = request.COOKIES.get('username','')
          c = csrf(request)
          c.update({'alert_msg':alert_msg,'cookies_username:':cookies_username})
          return render_to_response('account/login.html', c)
      else:
          postdata = request.POST
          username = postdata.get('username','')
          password = postdata.get('password','')
          account_service = AccountService(my_user_model, request)
          next_url = account_service.get_login_next_url()
          if not (username and password):
              alert_msg = 1
              c = csrf(request)
              c.update({'alert_msg':alert_msg})
              return render_to_response('account/login.html', c, context_instance=RequestContext(request))
          else:
              user = account_service.user_auth_local(username, password)
              if user is not None and user.is_active:
                  auth.login(request,user)
                  t = HttpResponseRedirect(next_url)
                  t.set_cookie('username', username, 864000)
                  return t
              else:
                  alert_msg = 2
                  c = csrf(request)
                  c.update({'alert_msg':alert_msg})
                  t= render_to_response('account/login.html',c,context_instance=RequestContext(request) )
                  t.set_cookie('username', username)
                  return t
  
  
  def mylogout(request):
      logout(request)
      return HttpResponseRedirect("/account/login")