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import uuid
import hmac
from hashlib import sha1
from rest_framework.compat import User
from django.conf import settings
from django.db import models
class Token(models.Model):
"""
The default authorization token model.
"""
key = models.CharField(max_length=40, primary_key=True)
user = models.OneToOneField(User, related_name='auth_token')
created = models.DateTimeField(auto_now_add=True)
class Meta:
# Work around for a bug in Django:
# https://code.djangoproject.com/ticket/19422
#
# Also see corresponding ticket:
# https://github.com/tomchristie/django-rest-framework/issues/705
abstract = 'rest_framework.authtoken' not in settings.INSTALLED_APPS
def save(self, *args, **kwargs):
if not self.key:
self.key = self.generate_key()
return super(Token, self).save(*args, **kwargs)
def generate_key(self):
unique = uuid.uuid4()
return hmac.new(unique.bytes, digestmod=sha1).hexdigest()
def __unicode__(self):
return self.key
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