64 lines
2 KiB
Python
64 lines
2 KiB
Python
from __future__ import unicode_literals
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import hmac
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import time
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from django.conf import settings
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from django.db import models
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from django.utils.encoding import python_2_unicode_compatible
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from tastypie.utils import now
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try:
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from hashlib import sha1
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except ImportError:
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import sha
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sha1 = sha.sha
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@python_2_unicode_compatible
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class ApiAccess(models.Model):
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"""A simple model for use with the ``CacheDBThrottle`` behaviors."""
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identifier = models.CharField(max_length=255)
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url = models.CharField(max_length=255, blank=True, default='')
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request_method = models.CharField(max_length=10, blank=True, default='')
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accessed = models.PositiveIntegerField()
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def __str__(self):
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return "%s @ %s" % (self.identifier, self.accessed)
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def save(self, *args, **kwargs):
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self.accessed = int(time.time())
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return super(ApiAccess, self).save(*args, **kwargs)
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if 'django.contrib.auth' in settings.INSTALLED_APPS:
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import uuid
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from tastypie.compat import AUTH_USER_MODEL
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class ApiKey(models.Model):
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user = models.OneToOneField(AUTH_USER_MODEL, related_name='api_key')
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key = models.CharField(max_length=128, blank=True, default='', db_index=True)
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created = models.DateTimeField(default=now)
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def __unicode__(self):
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return u"%s for %s" % (self.key, self.user)
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def save(self, *args, **kwargs):
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if not self.key:
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self.key = self.generate_key()
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return super(ApiKey, self).save(*args, **kwargs)
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def generate_key(self):
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# Get a random UUID.
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new_uuid = uuid.uuid4()
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# Hmac that beast.
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return hmac.new(new_uuid.bytes, digestmod=sha1).hexdigest()
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class Meta:
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abstract = getattr(settings, 'TASTYPIE_ABSTRACT_APIKEY', False)
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def create_api_key(sender, **kwargs):
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"""
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A signal for hooking up automatic ``ApiKey`` creation.
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"""
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if kwargs.get('created') is True:
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ApiKey.objects.create(user=kwargs.get('instance'))
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