mirror of
https://github.com/kennethreitz-archive/django-piston-xauth.git
synced 2026-06-05 23:40:17 +00:00
Kenneth Reitz
149 lines
4.8 KiB
Python
149 lines
4.8 KiB
Python
import urllib, time, urlparse
|
|
|
|
# Django imports
|
|
from django.db.models.signals import post_save, post_delete
|
|
from django.db import models
|
|
from django.contrib.auth.models import User
|
|
from django.core.mail import send_mail, mail_admins
|
|
from functools import partial
|
|
|
|
# Piston imports
|
|
from managers import TokenManager, ConsumerManager, ResourceManager
|
|
from signals import consumer_post_save, consumer_post_delete
|
|
|
|
KEY_SIZE = 18
|
|
SECRET_SIZE = 32
|
|
VERIFIER_SIZE = 10
|
|
|
|
CONSUMER_STATES = (
|
|
('pending', 'Pending'),
|
|
('accepted', 'Accepted'),
|
|
('canceled', 'Canceled'),
|
|
('rejected', 'Rejected')
|
|
)
|
|
|
|
def generate_random(length=SECRET_SIZE):
|
|
return User.objects.make_random_password(length=length)
|
|
|
|
class Nonce(models.Model):
|
|
token_key = models.CharField(max_length=KEY_SIZE, db_index=True)
|
|
consumer_key = models.CharField(max_length=KEY_SIZE)
|
|
key = models.CharField(max_length=255)
|
|
|
|
def __unicode__(self):
|
|
return u"Nonce %s for %s" % (self.key, self.consumer_key)
|
|
|
|
|
|
class Consumer(models.Model):
|
|
name = models.CharField(max_length=255)
|
|
description = models.TextField()
|
|
|
|
key = models.CharField(max_length=KEY_SIZE)
|
|
secret = models.CharField(max_length=SECRET_SIZE, default=partial(User.objects.make_random_password, SECRET_SIZE))
|
|
|
|
status = models.CharField(max_length=16, choices=CONSUMER_STATES, default='pending')
|
|
user = models.ForeignKey(User, null=True, blank=True, related_name='consumers')
|
|
xauth_allowed = models.BooleanField("Allow xAuth", default = False)
|
|
|
|
objects = ConsumerManager()
|
|
|
|
def __unicode__(self):
|
|
return u"Consumer %s with key %s" % (self.name, self.key)
|
|
|
|
def generate_random_codes(self):
|
|
"""
|
|
Used to generate random key/secret pairings. Use this after you've
|
|
added the other data in place of save().
|
|
|
|
c = Consumer()
|
|
c.name = "My consumer"
|
|
c.description = "An app that makes ponies from the API."
|
|
c.user = some_user_object
|
|
c.generate_random_codes()
|
|
"""
|
|
key = User.objects.make_random_password(length=KEY_SIZE)
|
|
secret = generate_random(SECRET_SIZE)
|
|
|
|
while Consumer.objects.filter(key__exact=key, secret__exact=secret).count():
|
|
secret = generate_random(SECRET_SIZE)
|
|
|
|
self.key = key
|
|
self.secret = secret
|
|
self.save()
|
|
|
|
|
|
class Token(models.Model):
|
|
REQUEST = 1
|
|
ACCESS = 2
|
|
TOKEN_TYPES = ((REQUEST, u'Request'), (ACCESS, u'Access'))
|
|
|
|
key = models.CharField(max_length=KEY_SIZE)
|
|
secret = models.CharField(max_length=SECRET_SIZE)
|
|
verifier = models.CharField(max_length=VERIFIER_SIZE)
|
|
token_type = models.IntegerField(choices=TOKEN_TYPES)
|
|
timestamp = models.IntegerField(default=long(time.time()))
|
|
is_approved = models.BooleanField(default=False)
|
|
|
|
user = models.ForeignKey(User, null=True, blank=True, related_name='tokens')
|
|
consumer = models.ForeignKey(Consumer)
|
|
|
|
callback = models.CharField(max_length=255, null=True, blank=True)
|
|
callback_confirmed = models.BooleanField(default=False)
|
|
|
|
objects = TokenManager()
|
|
|
|
def __unicode__(self):
|
|
return u"%s Token %s for %s" % (self.get_token_type_display(), self.key, self.consumer)
|
|
|
|
def to_string(self, only_key=False):
|
|
token_dict = {
|
|
'oauth_token': self.key,
|
|
'oauth_token_secret': self.secret,
|
|
'oauth_callback_confirmed': 'true',
|
|
}
|
|
|
|
if self.verifier:
|
|
token_dict.update({ 'oauth_verifier': self.verifier })
|
|
|
|
if only_key:
|
|
del token_dict['oauth_token_secret']
|
|
|
|
return urllib.urlencode(token_dict)
|
|
|
|
def generate_random_codes(self):
|
|
key = User.objects.make_random_password(length=KEY_SIZE)
|
|
secret = generate_random(SECRET_SIZE)
|
|
|
|
while Token.objects.filter(key__exact=key, secret__exact=secret).count():
|
|
secret = generate_random(SECRET_SIZE)
|
|
|
|
self.key = key
|
|
self.secret = secret
|
|
self.save()
|
|
|
|
# -- OAuth 1.0a stuff
|
|
|
|
def get_callback_url(self):
|
|
if self.callback and self.verifier:
|
|
# Append the oauth_verifier.
|
|
parts = urlparse.urlparse(self.callback)
|
|
scheme, netloc, path, params, query, fragment = parts[:6]
|
|
if query:
|
|
query = '%s&oauth_verifier=%s' % (query, self.verifier)
|
|
else:
|
|
query = 'oauth_verifier=%s' % self.verifier
|
|
return urlparse.urlunparse((scheme, netloc, path, params,
|
|
query, fragment))
|
|
return self.callback
|
|
|
|
def set_callback(self, callback):
|
|
if callback != "oob": # out of band, says "we can't do this!"
|
|
self.callback = callback
|
|
self.callback_confirmed = True
|
|
self.save()
|
|
|
|
|
|
# Attach our signals
|
|
post_save.connect(consumer_post_save, sender=Consumer)
|
|
post_delete.connect(consumer_post_delete, sender=Consumer)
|