auth

huanghongfa

2021-02-01 b3c6911c1e78563dc04998dd7bfb510130a9fcec

 springcloud_k8s_panzhihuazhihuishequ/auth/src/main/java/com/panzhihua/auth/handel/UserAuthenticationProvider.java

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package com.panzhihua.auth.handel;

import com.panzhihua.common.model.vos.LoginUserInfoVO;
import com.panzhihua.common.model.vos.R;
import com.panzhihua.common.service.user.UserService;
import org.springframework.security.authentication.AuthenticationProvider;
import org.springframework.security.authentication.BadCredentialsException;
import org.springframework.security.authentication.LockedException;
import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.core.GrantedAuthority;
import org.springframework.security.core.authority.SimpleGrantedAuthority;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
import org.springframework.stereotype.Component;
import org.springframework.util.ObjectUtils;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.List;
import java.util.Set;

/**
 * @program: springcloud_k8s_panzhihuazhihuishequ
 * @description: 登录认证
 * @author: huang.hongfa weixin hhf9596 qq 959656820
 * @create: 2020-11-24 16:14
 **/
@Component
public class UserAuthenticationProvider implements AuthenticationProvider {
    @Resource
    private UserService userService;
    @Override
    public Authentication authenticate(Authentication authentication) throws AuthenticationException {
        // 获取表单输入中返回的用户名
        String userName = (String) authentication.getPrincipal();
        // 获取表单中输入的密码
        String password = (String) authentication.getCredentials();
        // 查询用户是否存在
        R<LoginUserInfoVO> r = userService.getUserInfo(userName);
        if (r.getCode()!=200) {
            throw new UsernameNotFoundException("该账号不存在");
        }
        LoginUserInfoVO loginUserInfoVO = r.getData();
        List<GrantedAuthority> grantedAuthorityList=new ArrayList<>();
        Set<String> roles = loginUserInfoVO.getRoles();
        if (!ObjectUtils.isEmpty(roles)) {
            roles.forEach(s -> {
                grantedAuthorityList.add(new SimpleGrantedAuthority(s));
            });
        }
        if (ObjectUtils.isEmpty(loginUserInfoVO.getAccount())) {
            throw new UsernameNotFoundException("该账号不存在");
        }
        // 我们还要判断密码是否正确，这里我们的密码使用BCryptPasswordEncoder进行加密的
        if (!new BCryptPasswordEncoder().matches(password, loginUserInfoVO.getPassword())) {
            throw new BadCredentialsException("密码不正确");
        }
        // 还可以加一些其他信息的判断，比如用户账号已停用等判断
        if (loginUserInfoVO.getStatus().intValue()==2) {
            throw new LockedException("该用户已被禁用");
        }
//        维护最后登录时间
        userService.putUserLastLoginTime(loginUserInfoVO.getUserId());
        return new UsernamePasswordAuthenticationToken(loginUserInfoVO, password, grantedAuthorityList);
    }

    @Override
    public boolean supports(Class<?> aClass) {
        return true;
    }
}