aboutsummaryrefslogtreecommitdiffstats
path: root/rest_framework/authtoken/models.py
blob: 7f5a75a3d98b2808146b8a8c11b1767325af7b43 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
import uuid
import hmac
from hashlib import sha1
from rest_framework.compat import User
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)

    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