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27 lines
727 B
Python
27 lines
727 B
Python
from django.contrib.auth.backends import ModelBackend
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from django.contrib.auth.models import User
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from hashlib import sha1
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class SimpleHashModelBackend(ModelBackend):
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supports_anonymous_user = False
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supports_object_permissions = False
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supports_inactive_user = False
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def authenticate(self, username=None, password=None):
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try:
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user = User.objects.get(username=username)
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except User.DoesNotExist:
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return None
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if '$' in user.password:
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if user.check_password(password):
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return user
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else:
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if user.password == sha1(password).hexdigest():
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user.set_password(password)
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return user
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return None
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