src/main/java/com/phms/service/impl/UserServiceImpl.java

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package com.phms.service.impl;

import com.phms.mapper.UserMapper;
import com.phms.mapper.UserRoleMapper;
import com.phms.model.MMGridPageVoBean;
import com.phms.model.ResultMap;
import com.phms.pojo.*;
import com.phms.service.UserService;
import com.phms.utils.MD5;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.transaction.interceptor.TransactionAspectSupport;

import java.util.ArrayList;
import java.util.List;

@Service
public class UserServiceImpl implements UserService {

	@Autowired
	private UserMapper userMapper;
	@Autowired
	private ResultMap resultMap;
	@Autowired
	private UserRoleMapper userRoleMapper;
	private final Logger logger = LoggerFactory.getLogger(UserServiceImpl.class);

	/**
	 *      Description: 登录server <BR>
	 *      Remark: <BR>
	 * @param username 用户名
	 * @param password 密码
	 * @return <BR>
	 */
	@Override
	public ResultMap login(String username, String password) {
		// 从SecurityUtils里边创建一个 subject
		Subject subject = SecurityUtils.getSubject();
		// 在认证提交前准备 token（令牌）
		UsernamePasswordToken token = new UsernamePasswordToken(username, MD5.md5(password));
		// 执行认证登陆
		try {
			subject.login(token);
		}catch (Exception e) {
			return resultMap.fail().message(e.getMessage());
		}
		User user = (User) subject.getPrincipal();
		// 根据权限，指定返回数据
		List<String> role = userRoleMapper.getRoles(user.getId()+"");
		if (!role.isEmpty()) {
			logger.info("欢迎登录------您的权限是{}", role);
			return resultMap.success().message("欢迎登陆");
		}
		return resultMap.fail().message("权限错误！");