17 lines
644 B
Python
17 lines
644 B
Python
from django.contrib.auth import get_user_model
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from django.contrib.auth.backends import ModelBackend
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class EmailBackend(ModelBackend):
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def authenticate(self, request, username=None, password=None, **kwargs):
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if not username:
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return None
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UserModel = get_user_model()
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try:
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user = UserModel._default_manager.get(email__iexact=username)
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except UserModel.DoesNotExist:
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UserModel().set_password(password) # https://code.djangoproject.com/ticket/20760
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else:
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if user.check_password(password) and self.user_can_authenticate(user):
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return user
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