package com.whyc.service;
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import com.whyc.dto.Response;
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import com.whyc.pojo.DocUser;
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import org.apache.shiro.SecurityUtils;
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import org.apache.shiro.subject.Subject;
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import org.springframework.stereotype.Service;
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import javax.servlet.http.HttpSession;
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@Service
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public class LoginService {
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public Response checkUserWebSocket(HttpSession httpSession){
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Response model = new Response();
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try {
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DocUser user = (DocUser) httpSession.getAttribute("user");
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//System.out.println("webSocket:"+user);
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if(user!=null){
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String sessionId = (String) httpSession.getServletContext().getAttribute(user.getName());
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if(httpSession.getId().equals(sessionId)){
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model.set(1,user,null);
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}else{
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model.set(1,false,"不同主机登录");
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//用户在其他主机登录,强迫用户在本机的session失效
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httpSession.invalidate();
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}
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}
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else {
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model.set(1,false,"用户信息失效,请重新登录");
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}
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}catch (Exception e){
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model.set(1,false,"登录信息失效,重新登录");
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}
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return model;
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}
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public void logout() {
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Subject subject = SecurityUtils.getSubject();
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subject.logout();
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}
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}
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