whyclxw
2024-07-01 0ce771b4a4ff5897dc91bb1b84a4561781b00ca5
src/main/java/com/whyc/service/UserInfService.java
@@ -2,6 +2,7 @@
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.whyc.mapper.UserInfMapper;
@@ -18,7 +19,9 @@
import javax.servlet.ServletContext;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.List;
import java.util.stream.Collectors;
@Service
public class UserInfService {
@@ -82,8 +85,17 @@
            int flag=mapper.update(null,wrapper);
            return  new Response().set(1,flag>0,flag>0?"修改成功":"修改失败");
        }else {
            return new Response().set(1,false,"原密码不择行情");
            return new Response().set(1,false,"原密码不正确");
        }
    }
    //重置密码
    public Response resetSnId(int uid ) {
        UpdateWrapper wrapper=new UpdateWrapper();
        wrapper.set("usnid",RSAUtil.encrypt("123456",RSAUtil.getPublicKey()));
        wrapper.eq("uid",uid);
        int flag=mapper.update(null,wrapper);
        return  new Response().set(1,flag>0,flag>0?"修改成功":"修改失败");
    }
    //删除用户信息
    public Response delUser(int uid) {
@@ -119,6 +131,7 @@
        //Session存储当前用户及权限组列表
        UserInf userDB = (UserInf) subject.getPrincipal();
        userDB.setUsnid(null);
        request.getSession().setAttribute("user", userDB);
        return response.setII(1,true, userDB,"登录成功");
    }
@@ -176,4 +189,39 @@
        servletContext.setAttribute(uinf.getUname(),"123456");
        return new Response().set(1,flag>0,flag>0?"身份变更成功":"身份变更失败");
    }
    public Response getUserNameList() {
        QueryWrapper<UserInf> query = Wrappers.query();
        query.select("uname");
        List<String> userNameList = mapper.selectList(query).stream().map(UserInf::getUname).collect(Collectors.toList());
        return new Response().set(1,userNameList);
    }
    //登录检测
    public Response checkUserWebSocket(HttpSession httpSession){
        Response model = new Response();
        try {
            UserInf user = (UserInf) httpSession.getAttribute("user");
            if(user!=null){
                String sessionId = (String) httpSession.getServletContext().getAttribute(user.getUname());
                if(httpSession.getId().equals(sessionId)){
                    model.set(1,user,null);
                }else{
                    if(sessionId.equals("123456")){
                        model.set(1,false,"身份权限变更,请重新登录");
                    }else{
                        model.set(1,false,"不同主机登录");
                    }
                    //用户在其他主机登录,强迫用户在本机的session失效
                    httpSession.invalidate();
                }
            }
            else {
                model.set(1,false,"用户信息失效,请重新登录");
            }
        }catch (Exception e){
            model.set(1,false,"登录信息失效,重新登录");
        }
        return model;
    }
}