计算机毕业设计-CRMEB-Java版商城系统-manager.zip

package com.zbkj.admin.manager; import cn.hutool.core.util.ObjectUtil; import com.zbkj.common.exception.CrmebException; import com.zbkj.common.utils.CrmebUtil; import com.zbkj.common.vo.LoginUserVo; import com.zbkj.service.service.impl.UserDetailServiceImpl; import org.springframework.security.authentication.AuthenticationProvider; import org.springframework.security.authentication.UsernamePasswordAuthenticationToken; import org.springframework.security.core.Authentication; import org.springframework.security.core.AuthenticationException; import org.springframework.stereotype.Component; /** * 自定义验证（admin登录） */ @Component public class CustomAuthenticationProvider implements AuthenticationProvider { private UserDetailServiceImpl userDetailsService; public CustomAuthenticationProvider(UserDetailServiceImpl userDetailsService) { this.userDetailsService = userDetailsService; } // private final UserDetailServiceImpl userDetailsService = new UserDetailServiceImpl(); @Override public Authentication authenticate(Authentication authentication) throws AuthenticationException { String name = authentication.getPrincipal().toString(); String password = authentication.getCredentials().toString(); //以下自定义方法，判断是否登录成功 LoginUserVo userDetails = (LoginUserVo) userDetailsService.loadUserByUsername(name); if (ObjectUtil.isNull(userDetails)) { throw new CrmebException("用户名不存在"); } // base64加密获取真正密码 String encryptPassword = CrmebUtil.encryptPassword(password, name); if (!userDetails.getUser().getPwd().equals(encryptPassword)) { throw new CrmebException("账号或者密码不正确"); } return new UsernamePasswordAuthenticationToken(userDetails, password, userDetails.getAuthorities()); } @Override public boolean supports(Class<?> authentication) { //确保authentication能转成该类 return authentication.equals(UsernamePasswordAuthenticationToken.class); } }