98 lines
3.2 KiB
Python
98 lines
3.2 KiB
Python
# -*- coding: utf-8 -*-
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from django.conf import settings
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from django.contrib.auth.models import User
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from django.db import models
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from picklefield.fields import PickledObjectField
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import hashlib, random, sys, os, time
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__all__ = ['Nonce', 'Association', 'UserAssociation',
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'UserPasswordQueueManager', 'UserPasswordQueue',
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'UserEmailVerifier']
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class Nonce(models.Model):
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""" openid nonce """
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server_url = models.CharField(max_length=255)
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timestamp = models.IntegerField()
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salt = models.CharField(max_length=40)
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def __unicode__(self):
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return u"Nonce: %s" % self.id
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class Association(models.Model):
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""" association openid url and lifetime """
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server_url = models.TextField(max_length=2047)
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handle = models.CharField(max_length=255)
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secret = models.TextField(max_length=255) # Stored base64 encoded
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issued = models.IntegerField()
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lifetime = models.IntegerField()
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assoc_type = models.TextField(max_length=64)
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def __unicode__(self):
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return u"Association: %s, %s" % (self.server_url, self.handle)
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class UserAssociation(models.Model):
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"""
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model to manage association between openid and user
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"""
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#todo: rename this field so that it sounds good for other methods
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#for exaple, for password provider this will hold password
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openid_url = models.CharField(blank=False, max_length=255)
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user = models.ForeignKey(User)
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#in the future this must be turned into an
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#association with a Provider record
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#to hold things like login badge, etc
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provider_name = models.CharField(max_length=64, default='unknown')
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last_used_timestamp = models.DateTimeField(null=True)
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class Meta(object):
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unique_together = (
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('user','provider_name'),
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('openid_url', 'provider_name')
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)
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def __unicode__(self):
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return "Openid %s with user %s" % (self.openid_url, self.user)
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class UserPasswordQueueManager(models.Manager):
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""" manager for UserPasswordQueue object """
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def get_new_confirm_key(self):
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"Returns key that isn't being used."
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# The random module is seeded when this Apache child is created.
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# Use SECRET_KEY as added salt.
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while 1:
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confirm_key = hashlib.md5("%s%s%s%s" % (
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random.randint(0, sys.maxint - 1), os.getpid(),
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time.time(), settings.SECRET_KEY)).hexdigest()
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try:
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self.get(confirm_key=confirm_key)
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except self.model.DoesNotExist:
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break
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return confirm_key
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class UserPasswordQueue(models.Model):
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"""
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model for new password queue.
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"""
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user = models.ForeignKey(User, unique=True)
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new_password = models.CharField(max_length=30)
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confirm_key = models.CharField(max_length=40)
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objects = UserPasswordQueueManager()
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def __unicode__(self):
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return self.user.username
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class UserEmailVerifier(models.Model):
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'''Model that stores the required values to verify an email
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address'''
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key = models.CharField(max_length=255, unique=True, primary_key=True)
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value = PickledObjectField()
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verified = models.BooleanField(default=False)
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def __unicode__(self):
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return self.key
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