40 lines
1.4 KiB
Python
40 lines
1.4 KiB
Python
import hashlib
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import logging
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from django.contrib.auth import get_user_model
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from django.contrib.auth.backends import ModelBackend
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from django.contrib.auth.hashers import check_password
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from django.utils import timezone
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from dvadmin.utils.validator import CustomValidationError
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logger = logging.getLogger(__name__)
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UserModel = get_user_model()
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class CustomBackend(ModelBackend):
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"""
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Django原生认证方式
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"""
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def authenticate(self, request, username=None, password=None, **kwargs):
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msg = '%s 正在使用本地登录...' % username
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logger.info(msg)
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if username is None:
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username = kwargs.get(UserModel.USERNAME_FIELD)
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try:
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user = UserModel._default_manager.get_by_natural_key(username)
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except UserModel.DoesNotExist:
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UserModel().set_password(password)
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else:
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verify_password = check_password(password, user.password)
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if not verify_password:
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password = hashlib.md5(password.encode(encoding='UTF-8')).hexdigest()
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verify_password = check_password(password, user.password)
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if verify_password:
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if self.user_can_authenticate(user):
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user.last_login = timezone.now()
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user.save()
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return user
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raise CustomValidationError("当前用户已被禁用，请联系管理员!")
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