a Django-based indieweb.org site https://00dani.me/
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from datetime import timedelta
from django.contrib.auth import get_user_model
from django.db import models
from django.utils.timezone import now
from randomslugfield import RandomSlugField
from model_utils import Choices
from model_utils.fields import StatusField
from model_utils.models import TimeStampedModel
class AuthSecret(TimeStampedModel):
"""
An AuthSecret is a model with an unguessable primary key, suitable for
sharing with external sites for secure authentication.
AuthSecret is primarily used to factor out the many similarities between
authorisation codes and tokens in IndieAuth - the two contain many
identical fields, but just a few differences.
"""
id = RandomSlugField(primary_key=True, length=30)
client_id = models.URLField()
user = models.ForeignKey(get_user_model(), on_delete=models.CASCADE)
scope = models.TextField(blank=True)
@property
def me(self):
return self.user.full_url
def __contains__(self, scope):
return scope in self.scope.split(' ')
class Meta:
abstract = True
class IndieAuthCode(AuthSecret):
"""
An IndieAuthCode is an authorisation code that a client must provide to us
to complete the IndieAuth process.
Codes are single-use, and if unused will be expired automatically after
thirty seconds.
"""
redirect_uri = models.URLField()
RESPONSE_TYPE = Choices('id', 'code')
response_type = StatusField(choices_name='RESPONSE_TYPE')
@property
def expired(self):
return self.created + timedelta(seconds=30) < now()
class Token(AuthSecret):
"""
A Token grants a client long-term authorisation - it will not expire unless
explicitly revoked by the user.
"""
pass