open-JSD-9531/src/main/java/com/eco/plugin/xx/ynjtsso/controller/ControllerSelf.java

package com.eco.plugin.xx.ynjtsso.controller;

import com.eco.plugin.xx.ynjtsso.config.PluginSimpleConfig;
import com.eco.plugin.xx.ynjtsso.utils.FRUtils;
import com.eco.plugin.xx.ynjtsso.utils.HttpUtils;
import com.eco.plugin.xx.ynjtsso.utils.ResponseUtils;
import com.eco.plugin.xx.ynjtsso.utils.Utils;
import com.fr.decision.webservice.annotation.LoginStatusChecker;
import com.fr.json.JSONObject;
import com.fr.plugin.context.PluginContexts;
import com.fr.plugin.transform.FunctionRecorder;
import com.fr.stable.fun.Authorize;
import com.fr.third.springframework.stereotype.Controller;
import com.fr.third.springframework.web.bind.annotation.GetMapping;
import com.fr.third.springframework.web.bind.annotation.ResponseBody;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.util.HashMap;
import java.util.Map;

@Controller
@LoginStatusChecker(required = false)
@FunctionRecorder
@Authorize(callSignKey = "com.eco.plugin.xx.ynjtsso")
public class ControllerSelf {

    @GetMapping(value = "/ssologin")
    @ResponseBody
    public void ssologin(HttpServletRequest request,HttpServletResponse response){

        //插件授权校验，可忽略
        if(!PluginContexts.currentContext().isAvailable()){
            ResponseUtils.failedResponse(response,"插件授权过期!");
            return ;
        }

        //配置类
        PluginSimpleConfig psc = PluginSimpleConfig.getInstance();

        //获取token的参数名
        String tokenstr = psc.getTokenstr();

        //获取token
        String token = request.getParameter(tokenstr);
        //获取跳转链接，登陆成功后跳转用
        String redirect = request.getParameter("redirect");

        //访问接口，获取用户名
        String username = getUsername(token,psc);

        //帆软的登陆方法，已经封装好
        //四个参数，1.request 2 response 此两项为固定的httpServilet参数，直接传入即可
        //3.username 登陆用户名  4、跳转链接，传""时将不进行跳转，传其他值将自动跳转到相应页面
        FRUtils.login(request,response,username,redirect);
    }

    //访问接口，获取用户名
    private static String getUsername(String token,PluginSimpleConfig psc){
        //根据文档拼接http请求链接
//        String tokenurl = psc.getUserinfo()+"?access_token="+token;
        String tokenurl = psc.getUserinfo();

        FRUtils.FRLogInfo("token:"+token);

        Map<String,String> header = new HashMap<String,String>();
        header.put("Authorization","Bearer "+token);

        //发送http请求获取返回值
        //HttpUtils.httpGet已经封装好，不用管实现，三个参数 1.请求url 2、cookie 3、请求头 2和3没有直接传null即可
        String result = HttpUtils.httpGet(tokenurl,null,header);

        if(Utils.isNullStr(result)){
            return "";
        }

        //将接口返回信息转换为json对象，返回信息格式见文档
        JSONObject jsonResult = new JSONObject(result);

        //获取用户名 loginName为本次单点的用户名
        String username = jsonResult.getString("loginName");

        return username;
    }
}