50 lines
1.7 KiB
Python
50 lines
1.7 KiB
Python
from django.contrib.auth.forms import AuthenticationForm, PasswordChangeForm
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from django.contrib.auth.models import User
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from django.core.validators import ValidationError
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from .authentications import authentication, change_password
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class LoginForm(AuthenticationForm):
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def clean(self):
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username = self.cleaned_data.get("username")
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password = self.cleaned_data.get("password")
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if username is not None and password:
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auth_user = authentication(username, password)
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if auth_user:
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try:
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self.user_cache = User.objects.get(username=auth_user.lower())
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except User.DoesNotExist:
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self.user_cache = User.objects.create_user(auth_user.lower())
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else:
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raise self.get_invalid_login_error()
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if self.user_cache is None:
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raise self.get_invalid_login_error()
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else:
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self.confirm_login_allowed(self.user_cache)
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return self.cleaned_data
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class LdapPasswordChangeForm(PasswordChangeForm):
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def clean_old_password(self):
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old_password = self.cleaned_data["old_password"]
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if not authentication(self.user.username, old_password):
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raise ValidationError(
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self.error_messages["password_incorrect"],
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code="password_incorrect",
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)
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return old_password
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def clean(self):
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old_password = self.cleaned_data["old_password"]
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new_password = self.cleaned_data["new_password1"]
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if not change_password(self.user, old_password, new_password):
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raise ValidationError("Passwort im LDAP ändern funktioniert nicht.")
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def save(self):
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return self.user
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