django-cas-server/cas_server/forms.py

107 lines
4.6 KiB
Python

# This program is distributed in the hope that it will be useful, but WITHOUT
# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
# FOR A PARTICULAR PURPOSE. See the GNU General Public License version 3 for
# more details.
#
# You should have received a copy of the GNU General Public License version 3
# along with this program; if not, write to the Free Software Foundation, Inc., 51
# Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
#
# (c) 2015-2016 Valentin Samir
"""forms for the app"""
from .default_settings import settings
from django import forms
from django.utils.translation import ugettext_lazy as _
import cas_server.utils as utils
import cas_server.models as models
class WarnForm(forms.Form):
"""Form used on warn page before emiting a ticket"""
service = forms.CharField(widget=forms.HiddenInput(), required=False)
renew = forms.BooleanField(widget=forms.HiddenInput(), required=False)
gateway = forms.CharField(widget=forms.HiddenInput(), required=False)
method = forms.CharField(widget=forms.HiddenInput(), required=False)
warned = forms.BooleanField(widget=forms.HiddenInput(), required=False)
lt = forms.CharField(widget=forms.HiddenInput(), required=False)
class FederateSelect(forms.Form):
"""
Form used on the login page when CAS_FEDERATE is True
allowing the user to choose a identity provider.
"""
provider = forms.ModelChoiceField(
queryset=models.FederatedIendityProvider.objects.all().order_by(
"pos",
"verbose_name",
"suffix"
),
to_field_name="suffix",
label=_('Identity provider'),
)
service = forms.CharField(label=_('service'), widget=forms.HiddenInput(), required=False)
method = forms.CharField(widget=forms.HiddenInput(), required=False)
remember = forms.BooleanField(label=_('Remember the identity provider'), required=False)
warn = forms.BooleanField(label=_('warn'), required=False)
renew = forms.BooleanField(widget=forms.HiddenInput(), required=False)
class UserCredential(forms.Form):
"""Form used on the login page to retrive user credentials"""
username = forms.CharField(label=_('login'))
service = forms.CharField(label=_('service'), widget=forms.HiddenInput(), required=False)
password = forms.CharField(label=_('password'), widget=forms.PasswordInput)
lt = forms.CharField(widget=forms.HiddenInput(), required=False)
method = forms.CharField(widget=forms.HiddenInput(), required=False)
warn = forms.BooleanField(label=_('warn'), required=False)
renew = forms.BooleanField(widget=forms.HiddenInput(), required=False)
def __init__(self, *args, **kwargs):
super(UserCredential, self).__init__(*args, **kwargs)
def clean(self):
cleaned_data = super(UserCredential, self).clean()
auth = utils.import_attr(settings.CAS_AUTH_CLASS)(cleaned_data.get("username"))
if auth.test_password(cleaned_data.get("password")):
cleaned_data["username"] = auth.username
else:
raise forms.ValidationError(_(u"Bad user"))
return cleaned_data
class FederateUserCredential(UserCredential):
"""Form used on the login page to retrive user credentials"""
username = forms.CharField(widget=forms.HiddenInput())
service = forms.CharField(widget=forms.HiddenInput(), required=False)
password = forms.CharField(widget=forms.HiddenInput())
ticket = forms.CharField(widget=forms.HiddenInput())
lt = forms.CharField(widget=forms.HiddenInput(), required=False)
method = forms.CharField(widget=forms.HiddenInput(), required=False)
warn = forms.BooleanField(widget=forms.HiddenInput(), required=False)
renew = forms.BooleanField(widget=forms.HiddenInput(), required=False)
def clean(self):
cleaned_data = super(FederateUserCredential, self).clean()
try:
user = models.FederatedUser.get_from_federated_username(cleaned_data["username"])
user.ticket = ""
user.save()
# should not happed as if the FederatedUser do not exists, super should
# raise before a ValidationError("bad user")
except models.FederatedUser.DoesNotExist: # pragma: no cover (should not happend)
raise forms.ValidationError(
_(u"User not found in the temporary database, please try to reconnect")
)
return cleaned_data
class TicketForm(forms.ModelForm):
"""Form for Tickets in the admin interface"""
class Meta:
model = models.Ticket
exclude = []
service = forms.CharField(label=_('service'), widget=forms.TextInput)