// ==UserScript==
// @name         超星挂机小助手(仅支持脚本猫，请勿使用油猴)
// @namespace    unrival
// @version      2.0
// @description  浏览器后台挂视频脚本，请配合超星网课小助手使用
// @author       unrival
// @storageName  unrivalxxt
// @background
// @icon         http://pan-yz.chaoxing.com/favicon.ico
// @grant        GM_xmlhttpRequest
// @grant        GM_setValue
// @grant        GM_getValue
// @connect      mooc1-1.chaoxing.com
// @connect      mooc1.chaoxing.com
// @connect      mooc1-2.chaoxing.com
// @connect      211.99.98.10
// @antifeature ads
// @antifeature payment
// @license      GPL-3.0-or-later
// @original-script https://scriptcat.org/script-show-page/379
// @original-author unrival
// @original-license GPL-3.0-or-later
// ==/UserScript==

/*
        我是傻逼
*/
return new Promise((resolve, reject) => {
var sendLog = (log)=>{
        GM_setValue('unrivalxxtbackgroundinfo',log);
        console.log(log);
    }
GM_setValue('unrivalBackgroundVideo','1');
GM_setValue('unrivalBackgroundList',[]);
var host = 'http://211.99.98.10:55234/',
    missionList = [],
    value = GM_getValue('unrivalBackgroundVideo','1');
GM_setValue('unrivalBackgroundVideoEnable',String(Math.round(new Date() / 1000)));
function dealMission(videoInfo) {
    try{
        for(let i=0,l=missionList.length;i<l;i++){
            if(missionList[i]['jobid']==videoInfo['jobid']&&missionList[i]['userid']==videoInfo['userid']){
                sendLog('提交了两个相同任务');
                return;
            }
            if(missionList[i]['userid']!=videoInfo['userid']){
                sendLog('禁止多用户同刷');
                return;
            }
        }
    }catch(e){
        console.log(e);
        return;
    }
    videoInfo['done']=false;
    videoInfo['playTime'] = '-60';
    videoInfo['rt'] = '0.9';
    videoInfo['isdrag'] = '3';
    videoInfo['videojs_id'] = String(parseInt(Math.random() * 9999999));
    sendLog('添加新任务');
    missionList.push(videoInfo);
    GM_setValue('unrivalBackgroundList',missionList);
}
setInterval(function(){
    if(value!=GM_getValue('unrivalBackgroundVideo','1')){
        value = GM_getValue('unrivalBackgroundVideo','1');
        dealMission(value);
    }
},1000);
setInterval(function(){
    GM_setValue('unrivalBackgroundVideoEnable',String(Math.round(new Date() / 1000)));
    GM_setValue('unrivalBackgroundList',missionList);
},1000);
var jobLoop = setInterval(function(){
    for(let i=0,l=missionList.length;i<l;i++){
        if(missionList[i]['done']){
            continue;
        }
        let video = missionList[i];
        missionList[i]['playTime'] = parseInt(missionList[i]['playTime'])+60;
        if(parseInt(missionList[i]['playTime'])>=parseInt(missionList[i]['duration'])){
            missionList[i]['playTime'] = missionList[i]['duration'];
            missionList[i]['isdrag'] = '4';
        }else if(parseInt(missionList[i]['playTime'])>0){
            missionList[i]['isdrag'] = '0';
        }
        let encUrl = host+'chaoXing/v3/getEnc.php?classid='+video['classId']+'&playtime='+missionList[i]['playTime']+'&duration='+video['duration']+'&objectid='+video['objectId']+'&jobid='+video['jobid']+'&uid='+video['userid'];
        GM_xmlhttpRequest({
            method: "get",
            url: encUrl,
            onload: function(res) {
                let enc = res.responseText;
                if(enc.includes('--#')){
                    let warnInfo = enc.match(new RegExp('--#(.*?)--#',"ig"))[0].replace(/--#/ig,'');
                    sendLog(warnInfo);
                    enc = enc.replace(/--#(.*?)--#/ig,'');
                    if(enc.indexOf('.stop')>=0){
                        clearInterval(jobLoop);
                        setInterval(function(){
                            sendLog(warnInfo);
                        },20000);
                        return;
                    }
                }
                if(enc.length!=32){
                    if(enc.indexOf('.stop')>=0){
                        clearInterval(jobLoop);
                        return;
                    }
                    sendLog('获取视频enc错误，六十秒后重试');
                    sendLog('如果反复失败，请尝试在脚本代码内更改服务器线路');
                    sendLog(enc.replace('.stop',''));
                    if(enc.indexOf('.stop')>=0){
                        clearInterval(jobLoop);
                    }
                    missionList[i]['playTime']=String(parseInt(missionList[i]['playTime'])-60);
                    return;
                }
                let reportsUrl = video['reportUrl']+'/'+video['dtoken']+'?clazzId='+video['classId']+'&playingTime='+missionList[i]['playTime']+'&duration='+video['duration']+'&clipTime=0_'+video['duration']+'&objectId='+video['objectId']+'&otherInfo='+video['otherInfo']+'&jobid='+video['jobid']+'&userid='+video['userid']+'&isdrag='+missionList[i]['isdrag']+'&view=pc&enc='+enc+'&rt='+missionList[i]['rt']+'&dtype=Video&_t='+String(Math.round(new Date())),
                    vrefer = GM_getValue('vrefer','https://mooc1.chaoxing.com/ananas/modules/video/index.html?v=2022-0826-2029'),
                    h = GM_getValue('host','mooc1.chaoxing.com');
                GM_xmlhttpRequest({
                    method: "get",
                    headers: {
                        'Host': h,
                        'Referer': vrefer
                    },
                    url: reportsUrl,
                    cookie: 'videojs_id='+video['videojs_id'],
                    onload: function(res) {
                        try{
                            let today = new Date(),
                                todayStr = today.getFullYear()+'d'+today.getMonth()+'d'+today.getDate(),
                                timelong = GM_getValue('unrivaltimelong',{});
                            if(timelong[video['userid']]==undefined||timelong[video['userid']]['today']!=todayStr){
                                timelong[video['userid']] = {
                                    'time':0,
                                    'today':todayStr
                                };
                            }else{
                                timelong[video['userid']]['time']++;
                            }
                            GM_setValue('unrivaltimelong',timelong);
                            if(timelong[video['userid']]['time']/60>22&&!video['review']){
                                sendLog(video['name']+'：今日学习时间过长，继续学习会导致清空进度，请明天再来');
                                clearInterval(jobLoop);
                                return;
                            }
                            let ispass = JSON.parse(res.responseText);
                            if(ispass['isPassed']&&!video['review']){
                                sendLog(video['name']+'：视频任务已完成');
                                missionList[i]['done']=true;
                            }else if(missionList[i]['isdrag']== '4'||parseInt(missionList[i]['playTime'])>=parseInt(missionList[i]['duration'])){
                                if(video['review']){
                                    sendLog(video['name']+'：视频已观看完毕');
                                }else{
                                    sendLog(video['name']+'：视频已观看完毕，但视频任务未完成');
                                }
                                missionList[i]['done']=true;
                            }else{
                                sendLog(video['name']+'已观看'+missionList[i]['playTime']+'秒，剩余大约'+String(parseInt(video['duration'])-parseInt(missionList[i]['playTime']))+'秒');
                            }
                        }catch(e){
                            console.log(e);
                            if(res.responseText.indexOf('验证码')>=0){
                                sendLog('已被超星风控，请点击下方链接处理：');
                                sendLog('<a href="'+reportsUrl+'" target="view_window">'+reportsUrl+'</a>');
                                missionList[i]['playTime']='10';
                                return;
                             }
                            if(missionList[i]['rt']=='0.9'){
                                if(parseInt(missionList[i]['playTime'])==0){
                                    sendLog('超星返回错误信息，尝试更换参数');
                                    missionList[i]['rt']='1';
                                }else{
                                    sendLog('超星返回错误信息，六十秒后重试(1)');
                                }
                            }else{
                                if(parseInt(missionList[i]['playTime'])==0){
                                    missionList[i]['rt']='0.9';
                                }
                                sendLog('超星返回错误信息，六十秒后重试(2)','red');   
                            }
                            console.log(res.responseText);
                            missionList[i]['playTime']=String(parseInt(missionList[i]['playTime'])-60);
                            return;
                        }
                    },
                    onerror:function(err){
                        console.log(err);
                        sendLog(video['name']+'：观看视频失败');
                        missionList[i]['done']=true;
                    }
                });
            },
            onerror:function(err){
                console.log(err);
                sendLog('获取视频enc失败，请检查脚本插件是否有完整的访问权限，具体请见脚本下载页','red');
            }
        });
        break;
    }
},60000);
});