// ==UserScript==
// @name         Easy offline
// @name:zh-CN   一键离线下载
// @name:zh-TW   一鍵離綫下載
// @description  Be easy to find out all magnet links and torrents and video links in current page, and stream them from cloud storage automatically.
// @description:zh-CN 一键自动将磁链、bt种子或其他下载资源离线下载至网盘
// @description:zh-TW 一鍵自動將磁鏈、bt種子或其他下載資源離綫下載至網槃
// @namespace    http://tampermonkey.net/
// @version      1.0.26
// @author       Hoothin
// @mail         rixixi@gmail.com
// @include      http*://*/*
// @exclude      http*://www.baidu.*
// @exclude      http*://www.google.*
// @exclude      http*://www.bing.*
// @include      http*://pan.baidu.com/*
// @include      http://115.com/*
// @include      https://www.furk.net/*
// @include      https://www.seedr.cc/*
// @grant        GM_setValue
// @grant        GM_getValue
// @require      http://cdnjs.cloudflare.com/ajax/libs/jquery/1.11.3/jquery.min.js
// @supportURL   http://www.hoothin.com
// @license      MIT License
// @compatible        chrome
// @compatible        firefox
// @contributionURL https://www.paypal.com/cgi-bin/webscr?cmd=_donations&business=rixixi@sina.com&item_name=Greasy+Fork+donation
// @contributionAmount 1
// @downloadURL none
// ==/UserScript==
(function() {
    'use strict';
    var sites={
        0:{
            name:"baidu",
            url:"http://pan.baidu.com/disk/home",
            bgColor:"ffffff",
            bgImg:"http://pan.baidu.com/ppres/static/images/favicon.ico"
        },
        1:{
            name:"yyw",
            url:"http://115.com/?tab=offline&mode=wangpan",
            bgColor:"21458a",
            bgImg:"http://115.com/favicon.ico"
        },
        2:{
            name:"furk",
            url:"https://www.furk.net/users/files/add",
            bgColor:"f1f1f1",
            hide:false,
            bgImg:"https://www.furk.net/favicon.ico"
        },
        3:{
            name:"seedr",
            url:"https://www.seedr.cc/files",
            bgColor:"ca2a15",
            hide:false,
            bgImg:"https://static.seedr.cc/images/favicon.ico"
        },
    };
    var enableUrl = 'a[href^="magnet"],[href^="ed2k://|file"],[href$=".torrent"],[href$=".mp4"],[href$=".rar"],[href$=".7z"],[href$=".zip"],[href$=".rmvb"],[href$=".mkv"],[href$=".avi"],[href$=".iso"]';
    var disableUrl=[".torrentkitty.","bt.box.n0808.com"];
    var lang = navigator.appName=="Netscape"?navigator.language:navigator.userLanguage;
    var i18n={};
    if(navigator.userAgent.indexOf('Firefox') == -1 && unsafeWindow && unsafeWindow.jQuery)$ = unsafeWindow.jQuery;
    switch (lang){
        case "zh-CN":
            i18n={
                yyw:"115网盘",
                baidu:"百度网盘",
                furk:"Furk网盘",
                seedr:"Seedr网盘"
            };
            break;
        default:
            i18n={
                yyw:"115",
                baidu:"BaiduPan",
                furk:"Furk",
                seedr:"Seedr"
            };
            break;
    }

    function include(things,obj) {
        for (var i = things.length - 1; i >= 0; i--) {
            if ($(things[i]).attr('href')===$(obj).attr('href')){
                return true;
            }
        }
    }

    function setCss(){
        $('head').append(`
        <style>
            a.whx-a{
                display:inline-block;
                margin-left:5px;
                background-size:20px;
                border-radius:50%;
                vertical-align:middle;
                transition:margin-top 0.25s ease;
                outline:none!important;
                padding:0px!important;
                height:25px!important;
                width:25px!important;
                background-position:center!important;
                background-repeat:no-repeat!important;
            }
        </style>
        `);
    }

    function getAllEnableUrl() {
        var rawnodes = $(enableUrl).get();
        var nodes = [];
        var i,x;
        var curNode;
        var parentDiv=$("<div style='display:none;position:relative;z-index:99999;overflow:visible;'></div>");
        var offUrl;
        var offNodes=[];
        function hideIcons(){
            parentDiv.css("display","none");
            for(var node of offNodes){
                node.css("margin-top","0px");
            }
        }
        for(x = 0; x < 4; x++){
            let offNode=$("<a></a>");
            offNode.addClass('whx-a').css("position","absolute").css("margin-top","0px").css("margin-left","0px");
            offNode.attr("target","_blank").click(function (event) {GM_setValue("url",getRightMagnetUrl(offUrl));});
            let siteConfig=sites[x];
            offNode.css("background-color","#"+siteConfig.bgColor).attr("title",i18n[siteConfig.name] ).attr("href", siteConfig.url);
            if(siteConfig.bgImg)offNode.css("background-image","url(\""+siteConfig.bgImg+"\")");
            /*switch(x){
            case 0:
                offNode.css("background-color","#e1e1e1").attr("title",i18n.baidu ).attr("href", "http://pan.baidu.com/disk/home");
                break;
            case 1:
                offNode.css("background-color","#F44336").attr("title",i18n.seedr ).attr("href", "https://www.seedr.cc/files");
                break;
            case 2:
                offNode.css("background-color","#3BEBFF").attr("title",i18n.furk ).attr("href", "https://www.furk.net/users/files/add");
                break;
            case 3:
                offNode.css("background-color","#5e5eff").attr("title",i18n.yyw ).attr("href", "http://115.com/?tab=offline&mode=wangpan");
                break;
            }*/
            offNodes.push(offNode);
            if(siteConfig.hide)continue;
            parentDiv.prepend(offNode);
        }
        parentDiv.mouseover(function(e){
            e.stopPropagation();
        });
        document.addEventListener("mouseover", function(e){
            hideIcons();
        });

        if(rawnodes.length > 0){
            for (i = 0; i < rawnodes.length; i++) {
                var disable = false;
                curNode = rawnodes[i];
                for(var j = 0; j < disableUrl.length; j++){
                    var temp = disableUrl[j];
                    if($(curNode)[0].href.indexOf(temp)!=-1){
                        disable = true;
                        break;
                    }
                }
                if(disable)continue;
                if(!include(nodes,curNode)){
                    nodes.push(curNode);
                }
            }
        }

        if(nodes.length > 0){
            $("body").append(parentDiv);
            var codeList = [];
            var listLen = 0;
            listLen = nodes.length;
            setCss();
            if (listLen !== 0) {
                for (i = 0; i < listLen; i++) {
                    curNode = nodes[i];
                    let clone=$("<a></a>").attr("style",curNode.getAttribute("style")).attr("href",curNode.getAttribute("href")).addClass('whx-a').css("background-color","#e1e1e1").css("background-image",'url("data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAABkAAAAZCAMAAADzN3VRAAAARVBMVEUAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAADc6ur3AAAAFnRSTlMAYM5vMOA/ENGegK2olI6G1b97Z0sXENA+jAAAAKFJREFUKM+FklkSxCAIRHFfss3K/Y86iQSDVqzpH7FfgQpCVfAmGx+gl9JI0qrxrcNLzooEbKUG4EKWdkCiDRV0N0RTrZ5wvdgTTgp4SzCAHxAPZkAM5GOJWuuT7FE5OVPOBFLTYb3Oc2YB5uJ8+G6pgkTGt74ntcCJHiwFLHw10Tdc93jlGXGvSRtsHNpuPs+/o1ODfxAtSL0f7HPC+L/9AF60G3QxO1UaAAAAAElFTkSuQmCC")');
                    clone.mouseover(function(e){
                        offUrl=clone.attr("href");
                        parentDiv.css("display","block");
                        var basePos=clone.offset();
                        parentDiv.offset({top:basePos.top,left:basePos.left});
                        for(var x=0;x<4;x++){
                            offNodes[x].css("margin-top",-x*25+"px");
                        }
                        e.stopPropagation();
                    });
                    $(curNode).after(clone);
                }
            }
        }
    }

    function getRightMagnetUrl(url){
        var newUrl = url;
        if(/^magnet/.test(url)){
            newUrl=newUrl.split("&")[0].substring(20);
            if(newUrl.length==32){
                newUrl="magnet:?xt=urn:btih:" + base32ToHex(newUrl);
                console.log(newUrl);
            }else{
                newUrl=url;
            }
        }
        return newUrl;
    }

    var b32 = {'a':'00000','b':'00001','c':'00010','d':'00011','e':'00100','f':'00101','g':'00110','h':'00111','i':'01000','j':'01001','k':'01010','l':'01011','m':'01100','n':'01101','o':'01110','p':'01111','q':'10000','r':'10001','s':'10010','t':'10011','u':'10100','v':'10101','w':'10110','x':'10111','y':'11000','z':'11001','2':'11010','3':'11011','4':'11100','5':'11101','6':'11110','7':'11111'};
    var b16 = {'0000':'0','0001':'1','0010':'2','0011':'3','0100':'4','0101':'5','0110':'6','0111':'7','1000':'8','1001':'9','1010':'a','1011':'b','1100':'c','1101':'d','1110':'e','1111':'f'};
    function base32ToHex(str){
        if(str.length % 8 !== 0){
            return null;
        }
        str = str.toLowerCase();
        var bin =  "", returnStr = "", i;
        for(i = 0;i < str.length;i++){
            bin += b32[str.substring(i,i+1)];
        }
        for(i = 0;i < bin.length;i+=4){
            returnStr += b16[bin.substring(i,i+4)];
        }
        return returnStr;
    }

    var i=0;
    var t=window.setInterval(function() {
        var curlink;
        if (location.href.indexOf("furk.net/users/files/add") != -1){
            window.clearInterval(t);
            curlink = GM_getValue('url');
            if(curlink){
                setTimeout(function() {
                    $('#url').val(curlink);
                    GM_setValue('url', '');
                    $(":submit[value='Add download']").click();
                }, 500);
            }
        }else if(location.href.indexOf("seedr.cc/files") != -1){
            if($('#upload-button').css("display") != "none"){
                window.clearInterval(t);
                curlink = GM_getValue('url');
                if(curlink){
                    setTimeout(function() {
                        $(':text[name="torrent"]').val(curlink);
                        GM_setValue('url', '');
                        $('#upload-button').click();
                    }, 500);
                }
            }
        }else if(location.href.indexOf("pan.baidu.com/disk/home") != -1){
            window.clearInterval(t);
            curlink = GM_getValue('url');
            if(curlink){
                document.querySelector('.g-button[data-button-id=b13]').click();
                var bsi = setInterval(function() {
                    var newTaskBtn = document.querySelector('#_disk_id_2');
                    if(newTaskBtn){
                        clearInterval(bsi);
                        newTaskBtn.click();
                        var bsl = setInterval(function() {
                            var offLink=document.querySelector('#share-offline-link');
                            if(offLink){
                                clearInterval(bsl);
                                offLink.value = curlink;
                                document.querySelectorAll('#newoffline-dialog>.dialog-footer>.g-button')[1].click();
                                if(/^magnet|torrent$/.test(curlink))
                                    var i=0, bsb = setInterval(function(){
                                        var btList=document.querySelector('#offlinebtlist-dialog');
                                        if(++i>50 || (btList && btList.style.display!="none")){
                                            clearInterval(bsb);
                                            btList.querySelectorAll('.dialog-footer>.g-button')[1].click();
                                        }
                                    }, 200);
                            }
                        }, 500);
                    }
                }, 500);
                GM_setValue('url', '');
            }
        }else if(location.href.indexOf("115.com/?tab=offline&mode=wangpan") != -1){
            window.clearInterval(t);
            curlink = GM_getValue('url');
            if(curlink){
                var rsc = setInterval(function() {
                    if (document.readyState == 'complete') {
                        clearInterval(rsc);
                        setTimeout(function() {
                            Core['OFFL5Plug'].OpenLink();
                            setTimeout(function() {
                                $('#js_offline_new_add').val(curlink);
                            }, 300);
                        }, 1000);
                    }
                }, 400);
                GM_setValue('url', '');
            }
        }else if((i === 0 && $(enableUrl).length > 0) || i > 20){
            window.clearInterval(t);
            getAllEnableUrl();
        }else{
            i++;
        }
    }, 500);
})();