X-Git-Url: https://git.mdrn.pl/django-cas-provider.git/blobdiff_plain/3e3322506beb1dc6f1e4a2b5343c81fbf7e77a17..0ea3daef05a6126e6429d37d9706aef785104802:/cas_provider/forms.py?ds=sidebyside

diff --git a/cas_provider/forms.py b/cas_provider/forms.py
index 80b8913..47c2fdc 100644
--- a/cas_provider/forms.py
+++ b/cas_provider/forms.py
@@ -1,15 +1,52 @@
 from django import forms
+from django.conf import settings
+from django.contrib.auth import authenticate
+from django.core.exceptions import ValidationError
 from django.utils.translation import ugettext_lazy as _
+from models import LoginTicket
+import datetime
+
+
+__all__ = ['LoginForm', ]
 
-from utils import create_login_ticket
 
 class LoginForm(forms.Form):
     username = forms.CharField(max_length=30, label=_('username'))
     password = forms.CharField(widget=forms.PasswordInput, label=_('password'))
-    #warn = forms.BooleanField(required=False)  # TODO: Implement
-    lt = forms.CharField(widget=forms.HiddenInput, initial=create_login_ticket)
-    def __init__(self, service=None, renew=None, gateway=None, request=None, *args, **kwargs):
+    lt = forms.CharField(widget=forms.HiddenInput)
+    service = forms.CharField(widget=forms.HiddenInput, required=False)
+
+    def __init__(self, *args, **kwargs):
         super(LoginForm, self).__init__(*args, **kwargs)
-        self.request = request
-        if service is not None:
-            self.fields['service'] = forms.CharField(widget=forms.HiddenInput, initial=service)
\ No newline at end of file
+        self._user = None
+
+    def clean_lt(self):
+        ticket = self.cleaned_data['lt']
+        timeframe = datetime.datetime.now() - \
+                    datetime.timedelta(minutes=settings.CAS_TICKET_EXPIRATION)
+        try:
+            return LoginTicket.objects.get(ticket=ticket, created__gte=timeframe)
+        except LoginTicket.DoesNotExist:
+            raise ValidationError(_('Login ticket expired. Please try again.'))
+        return ticket
+
+    def clean(self):
+        username = self.cleaned_data.get('username')
+        password = self.cleaned_data.get('password')
+        user = authenticate(username=username, password=password)
+        if user is None:
+            raise ValidationError(_('Incorrect username and/or password.'))
+        if not user.is_active:
+            raise ValidationError(_('This account is disabled.'))
+        self._user = user
+        self.cleaned_data.get('lt').delete()
+        return self.cleaned_data
+
+    def get_user(self):
+        return self._user
+    
+    def get_errors(self):
+        errors = []
+        for k, error in self.errors.items():
+            errors += [e for e in error]
+        return errors