44 lines
1.4 KiB
Python
44 lines
1.4 KiB
Python
from django.db import models
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from django.contrib.auth.models import AbstractUser
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from rest_framework import exceptions
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from rest_framework import authentication
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class OTPSeed(AbstractUser):
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id = models.AutoField(primary_key=True)
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name = models.CharField(max_length=128)
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realm = models.CharField(max_length=128)
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seed = models.CharField(max_length=128)
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class Meta:
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unique_together = (('name', 'realm'),)
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def save(self, *args, **kwargs):
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"""
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inject username to ensure it stays unique / is setup at all
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"""
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self.username = "{}@{}".format(self.name, self.realm)
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super().save(*args, **kwargs)
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def __str__(self):
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return "'{}'@{} -- {}".format(self.name, self.realm, self.username)
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from otpauth.serializer import TokenSerializer
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class OTPAuthentication(authentication.BaseAuthentication):
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def authenticate(self, request):
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serializer = TokenSerializer(data=request.data)
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if serializer.is_valid():
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instance, token = serializer.save()
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else:
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raise exceptions.AuthenticationFailed()
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# not dealing with admin realm -> can only be auth [see serializer]
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if not instance.realm == "ungleich-admin":
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if not request.path == "/ungleichotp/verify/":
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raise exceptions.AuthenticationFailed()
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# print("AUTH DONE: {} - {}".format(request.path, instance))
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return (instance, token)
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