com.maxplus1.access.starter.config.shiro.interceptor.WebResource Maven / Gradle / Ivy
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package com.maxplus1.access.starter.config.shiro.interceptor;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.session.Session;
import org.springframework.web.context.WebApplicationContext;
import org.springframework.web.servlet.support.RequestContextUtils;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class WebResource {
/**
* ThreadLocal封装，每个线程使用其一个备份，不会造成线程安全问题
*/
protected final static ThreadLocal REQUEST_THREAD = new ThreadLocal<>();
protected final static ThreadLocal RESPONSE_THREAD = new ThreadLocal<>();
/**
* 获得 request
* @return
*/
public static HttpServletRequest request() {
HttpServletRequest request = REQUEST_THREAD.get();
if (request == null) {
throw new IllegalAccessError("[ERROR===>>>]无效的调用！");
}
return request;
}
/**
* 获得 response
* @return
*/
public static HttpServletResponse response() {
HttpServletResponse response = RESPONSE_THREAD.get();
if (response == null) {
throw new IllegalAccessError("[ERROR===>>>]无效的调用！");
}
return response;
}
public static Session session() {
return SecurityUtils.getSubject().getSession();
}
//HttpSession和Shiro的session不是同一个session，过期时间也不一样。需要配置
/**
* 获得session
* @return
*/
/*public static HttpSession session() {
HttpServletRequest request = request();
if (request != null) {
return request.getSession();
} else {
return null;
}
}*/
/**
* 获得Web上下文WebApplicationContext getWebApplicationContext is deprecated as of Spring 4.2.1
* @return
*/
public static WebApplicationContext webcontext() {
HttpServletRequest request = request();
WebApplicationContext cxt = RequestContextUtils
.findWebApplicationContext(request);
return cxt;
}
}