cas_provider/forms.py

   1 from django import forms
   2 from django.contrib.auth.forms import AuthenticationForm
   3 from django.contrib.auth import authenticate
   4
   5 from models import ServiceTicket, LoginTicket
   6 from utils import create_login_ticket
   7
   8
   9 class LoginForm(forms.Form):
  10     email = forms.CharField(max_length=255)
  11     password = forms.CharField(widget=forms.PasswordInput)
  12     #warn = forms.BooleanField(required=False)  # TODO: Implement
  13     lt = forms.CharField(widget=forms.HiddenInput, initial=create_login_ticket, required=False)
  14     service = forms.CharField(widget=forms.HiddenInput, required=False)
  15     remember_me = forms.BooleanField(required=False)
  16
  17     def __init__(self, *args, **kwargs):
  18         # renew = kwargs.pop('renew', None)
  19         # gateway = kwargs.pop('gateway', None)
  20         request = kwargs.pop('request', None)
  21         super(LoginForm, self).__init__(*args, **kwargs)
  22         self.request = request
  23
  24     def clean_remember_me(self):
  25         remember = self.cleaned_data['remember_me']
  26         if not remember and self.request is not None:
  27             self.request.session.set_expiry(0)
  28
  29     def clean_lt(self):
  30         lt = self.cleaned_data.get('lt',
  31                                    self.initial.get('lt', None))
  32         if lt is None:
  33             lt = self.fields['lt'].initial()
  34         try:
  35             login_ticket = LoginTicket.objects.get(ticket=lt)
  36         except:
  37             raise forms.ValidationError("Login ticket expired. Please try again.")
  38         else:
  39             login_ticket.delete()
  40
  41
  42 class MergeLoginForm(LoginForm):
  43     email = forms.CharField(max_length=255, widget=forms.HiddenInput)