django_openid_auth/models.py

# django-openid-auth -  OpenID integration for django.contrib.auth
#
# Copyright (C) 2007 Simon Willison
# Copyright (C) 2008-2013 Canonical Ltd.
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
#
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
#
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in the
# documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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# POSSIBILITY OF SUCH DAMAGE.

from __future__ import unicode_literals

from django.conf import settings
from django.db import models
from django.contrib.auth.models import Permission


class Nonce(models.Model):
    server_url = models.CharField(max_length=2047)
    timestamp = models.IntegerField()
    salt = models.CharField(max_length=40)

    def __unicode__(self):
        return u"Nonce: %s, %s" % (self.server_url, self.salt)


class Association(models.Model):
    server_url = models.TextField(max_length=2047)
    handle = models.CharField(max_length=255)
    secret = models.TextField(max_length=255)  # Stored base64 encoded
    issued = models.IntegerField()
    lifetime = models.IntegerField()
    assoc_type = models.TextField(max_length=64)

    def __unicode__(self):
        return u"Association: %s, %s" % (self.server_url, self.handle)


class UserOpenID(models.Model):
    user = models.ForeignKey(settings.AUTH_USER_MODEL)
    claimed_id = models.TextField(max_length=2047, unique=True)
    display_id = models.TextField(max_length=2047)

    class Meta:
        permissions = (
            ('account_verified', 'The OpenID has been verified'),
        )

    def delete(self, using=None):
        permission = Permission.objects.get(codename='account_verified')
        self.user.user_permissions.remove(permission)
        super(UserOpenID, self).delete(using)