forum/modules/template_loader.py/forum_modules/localauth/forms.py

   1 from forum.forms import NextUrlField, UserNameField, UserEmailField, SetPasswordForm
   2 from forum.models import Question
   3 from forum.modules import call_all_handlers
   4 from django.contrib.contenttypes.models import ContentType
   5 from django.utils.translation import ugettext as _
   6 from django.contrib.auth import authenticate
   7 from django import forms
   8 import logging
   9
  10 class ClassicRegisterForm(SetPasswordForm):
  11     """ legacy registration form """
  12
  13     next = NextUrlField()
  14     username = UserNameField()
  15     email = UserEmailField()
  16
  17     def __init__(self, *args, **kwargs):
  18         super(ClassicRegisterForm, self).__init__(*args, **kwargs)
  19
  20         spam_fields = call_all_handlers('create_anti_spam_field')
  21         if spam_fields:
  22             spam_fields = dict(spam_fields)
  23             for name, field in spam_fields.items():
  24                 self.fields[name] = field
  25
  26             self._anti_spam_fields = spam_fields.keys()
  27         else:
  28             self._anti_spam_fields = []
  29
  30     def anti_spam_fields(self):
  31         return [self[name] for name in self._anti_spam_fields]
  32
  33 class ClassicLoginForm(forms.Form):
  34     """ legacy account signin form """
  35     next = NextUrlField()
  36     username = UserNameField(required=False, skip_clean=True)
  37     password = forms.CharField(max_length=128,
  38                                widget=forms.widgets.PasswordInput(attrs={'class':'required login'}),
  39                                required=False)
  40
  41     def __init__(self, data=None, files=None, auto_id='id_%s',
  42                  prefix=None, initial=None):
  43         super(ClassicLoginForm, self).__init__(data, files, auto_id,
  44                                                prefix, initial)
  45         self.user_cache = None
  46
  47     def _clean_nonempty_field(self, field):
  48         value = None
  49         if field in self.cleaned_data:
  50             value = self.cleaned_data[field].strip()
  51             if value == '':
  52                 value = None
  53         self.cleaned_data[field] = value
  54         return value
  55
  56     def clean_username(self):
  57         return self._clean_nonempty_field('username')
  58
  59     def clean_password(self):
  60         return self._clean_nonempty_field('password')
  61
  62     def clean(self):
  63         error_list = []
  64         username = self.cleaned_data['username']
  65         password = self.cleaned_data['password']
  66
  67         self.user_cache = None
  68         if username and password:
  69             user_ = authenticate(username=username, password=password)
  70
  71             if user_ is None:
  72                 del self.cleaned_data['username']
  73                 del self.cleaned_data['password']
  74
  75                 error_list.insert(0, (_("Please enter valid username and password "
  76                 "(both are case-sensitive).")))
  77
  78             if len(error_list) > 0:
  79                 error_list.insert(0, _('Login failed.'))
  80             try:
  81                 self.user_cache = user_.user
  82             except:
  83                 error_list.append(_('This user is not a valid user'))
  84
  85         elif password == None and username == None:
  86             error_list.append(_('Please enter username and password'))
  87         elif password == None:
  88             error_list.append(_('Please enter your password'))
  89         elif username == None:
  90             error_list.append(_('Please enter user name'))
  91         if len(error_list) > 0:
  92             self._errors['__all__'] = forms.util.ErrorList(error_list)
  93
  94         return self.cleaned_data
  95
  96     def get_user(self):
  97         """ get authenticated user """
  98         return self.user_cache