Azimkin
d0651274d6
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- Implemented `EmailOrUsernameBackend` to allow authentication via email or username - Updated settings to include the new authentication backend - Modified tests to cover email-based login scenarios - Fixed user lookup logic in forms to handle case-insensitive email matching
36 lines
1.1 KiB
Python
36 lines
1.1 KiB
Python
from django.contrib.auth.backends import ModelBackend
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from django.contrib.auth import get_user_model
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UserModel = get_user_model()
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class EmailOrUsernameBackend(ModelBackend):
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def authenticate(self, request, username=None, password=None, **kwargs):
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if username is None:
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username = kwargs.get(UserModel.USERNAME_FIELD)
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if username is None or password is None:
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return None
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user = self._get_user_by_username_or_email(username)
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if user is None:
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return None
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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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return None
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def _get_user_by_username_or_email(self, value):
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try:
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return UserModel._default_manager.get_by_natural_key(value)
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except UserModel.DoesNotExist:
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email_field = UserModel.get_email_field_name()
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try:
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return UserModel._default_manager.get(**{f"{email_field}__iexact": value})
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except UserModel.DoesNotExist:
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return None
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except UserModel.MultipleObjectsReturned:
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return None
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