File: models.py

package info (click to toggle)
django-tastypie 0.9.10-2
  • links: PTS
  • area: main
  • in suites: wheezy
  • size: 1,020 kB
  • sloc: python: 6,530; makefile: 78; sh: 45
file content (58 lines) | stat: -rw-r--r-- 1,906 bytes parent folder | download
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
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
import datetime
import hmac
import time
from django.conf import settings
from django.db import models
try:
    from hashlib import sha1
except ImportError:
    import sha
    sha1 = sha.sha


class ApiAccess(models.Model):
    """A simple model for use with the ``CacheDBThrottle`` behaviors."""
    identifier = models.CharField(max_length=255)
    url = models.CharField(max_length=255, blank=True, default='')
    request_method = models.CharField(max_length=10, blank=True, default='')
    accessed = models.PositiveIntegerField()
    
    def __unicode__(self):
        return u"%s @ %s" % (self.identifer, self.accessed)
    
    def save(self, *args, **kwargs):
        self.accessed = int(time.time())
        return super(ApiAccess, self).save(*args, **kwargs)


if 'django.contrib.auth' in settings.INSTALLED_APPS:
    import uuid
    from django.conf import settings
    from django.contrib.auth.models import User
    
    class ApiKey(models.Model):
        user = models.OneToOneField(User, related_name='api_key')
        key = models.CharField(max_length=256, blank=True, default='')
        created = models.DateTimeField(default=datetime.datetime.now)
        
        def __unicode__(self):
            return u"%s for %s" % (self.key, self.user)
        
        def save(self, *args, **kwargs):
            if not self.key:
                self.key = self.generate_key()
            
            return super(ApiKey, self).save(*args, **kwargs)
        
        def generate_key(self):
            # Get a random UUID.
            new_uuid = uuid.uuid4()
            # Hmac that beast.
            return hmac.new(str(new_uuid), digestmod=sha1).hexdigest()
    
    
    def create_api_key(sender, **kwargs):
        if kwargs.get('created') is True:
            ApiKey.objects.create(user=kwargs.get('instance'))
    
    models.signals.post_save.connect(create_api_key, sender=User)