OssSessionManager.java

package com.server.shiro.session;

import org.apache.shiro.web.servlet.ShiroHttpServletRequest;
import org.apache.shiro.web.session.mgt.DefaultWebSessionManager;
import org.apache.shiro.web.util.WebUtils;
import org.springframework.util.StringUtils;

import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import java.io.Serializable;

/**
 * Created by yinbinhome@163.com on 2018/2/13.
 * description:
 */

public class OssSessionManager extends DefaultWebSessionManager {

    private static final String AUTHORIZATION = "Authorization";

    private static final String REFERENCED_SESSION_ID_SOURCE = "Stateless request";

    public OssSessionManager() {
        super();
    }

    @Override
    protected Serializable getSessionId(ServletRequest request, ServletResponse response) {
        String id = WebUtils.toHttp(request).getHeader(AUTHORIZATION);
        //如果请求头中有 Authorization 则其值为sessionId
        if (!StringUtils.isEmpty(id)) {
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_SOURCE, REFERENCED_SESSION_ID_SOURCE);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID, id);
            request.setAttribute(ShiroHttpServletRequest.REFERENCED_SESSION_ID_IS_VALID, Boolean.TRUE);

            return id;
        } else {
            //否则按默认规则从cookie取sessionId,按默认规则生成sessionId
            return super.getSessionId(request, response);
        }
    }
}