百度网盘直链满速下载助手（智狐版本）

【12月24日满速下载体验】本脚本是基于超级会员解析，然后获取高速下载直链，下载速度基本可以跑满你的带宽！一共支持三种下载方式，同时支持Windows，Mac，Linux，Android等多平台，每一种都能给你一种高速下载的体验！
目前为 2021-12-24 提交的版本。查看最新版本。
换行
// ==UserScript==
// @name         百度网盘直链满速下载助手（智狐版本）
// @namespace    http://zhihupe.com/
// @version      0.1.9
// @antifeature  zhihu  为防止接口被盗！该脚本需要输入验证码之后才能使用完整功能，感谢理解
// @description  【12月24日 满速下载体验】本脚本是基于超级会员解析，然后获取高速下载直链，下载速度基本可以跑满你的带宽！一共支持三种下载方式，同时支持Windows，Mac，Linux，Android等多平台，每一种都能给你一种高速下载的体验！
// @match        https://pan.baidu.com/*
// @icon         https://www.zhihupe.com/favicon.ico
// @require      https://cdn.staticfile.org/limonte-sweetalert2/11.1.9/sweetalert2.all.min.js
// @require      https://cdn.staticfile.org/jquery/3.6.0/jquery.min.js
// @require      https://cdn.jsdelivr.net/npm/[email protected]/crypto-js.min.js
// @match        *.baidu.com/*
// @grant        GM_xmlhttpRequest
// @grant        GM_openInTab
// @grant        GM_addStyle
// @grant        GM_setClipboard
// @grant        unsafeWindow
// @connect      duska.cn
// @license           AGPL
// ==/UserScript==



var Page = "";
function getPwd(len) {
        len = len || 4;
        let $char = 'abcdefhijkmnprstwxyz123456789';
        let l = $char.length;
        let pwd = '';
        for (let i = 0; i < len; i++) {
            pwd += $char.charAt(Math.floor(Math.random() * l));
        }
        return pwd;
}
function getList() {
    try {
                return require('system-core:context/context.js').instanceForSystem.list.getSelected();
            } catch (e) {
                return document.querySelector('.nd-main-layout').__vue__.$children[2].selectedList;
            }
    }
function getSelectedfileList() {
    let list = getList();
    if (list && list.length === 1) {
        if (list[0].isdir === 1) {
            return zhihu.message.error('提示：请打开文件夹后勾选文件！');
        }
        return list[0];
    }else if(list.length > 1){
       return zhihu.message.error('提示：不要同时勾选多个文件');
    }else{
       return zhihu.message.error('提示：请先勾选要下载的文件！');
    }

}
function Toast(msg, duration = 3000) {
    var m = document.createElement('div');
    m.innerHTML = msg;
    m.style.cssText = "max-width:60%;min-width: 150px;padding:0 14px;height: 40px;color: rgb(255, 255, 255);line-height: 40px;text-align: center;border-radius: 4px;position: fixed;top: 50%;left: 50%;transform: translate(-50%, -50%);z-index: 999999;background: rgba(0, 0, 0,.7);font-size: 16px;";
    document.body.appendChild(m);
    setTimeout(() => {
        var d = 0.5;
        m.style.webkitTransition = '-webkit-transform ' + d + 's ease-in, opacity ' + d + 's ease-in';
        m.style.opacity = '0';
        setTimeout(() => { document.body.removeChild(m) }, d * 1000);
    }, duration);
}
addbtn();

function getPage(){

    let url = location.href;
    if (url.indexOf(".baidu.com/disk/main") > 0) {
            Page = "main"
        } else if (url.indexOf(".baidu.com/disk/home") > 0) {
            Page = "home"
     }

}

async function addbtn() {
    await sleep(1500);
    getPage();
    console.log(Page)
    if (Page === 'home'){
    let button  = `<span class="g-dropdown-button" style="display: inline-block;" id="zhihuDown">
	<a class="g-button  g-button-blue blue-upload upload-wrapper"  title="智狐下载助手" >
		<span class="g-button-right">
			<em class="icon icon-download" title="智狐下载助手"></em>
			<span class="text" style="width: 80px;">智狐下载助手</span>
		</span>
	</a>
   </span>
`;
    $('#layoutMain div:has(span.g-new-create)>span.g-dropdown-button:first').before(button);
    }
     if (Page === 'main'){
     let button  = `<a id="zhihuDown"  class="nd-upload-button upload-wrapper"><button
		style="width: 140px;margin-right: 10px;" class="u-btn nd-file-list-toolbar-action-item u-btn--primary u-btn--default u-btn--small is-round is-has-icon">
		<i class="iconfont icon-download"></i><span>智狐下载助手
		</span>
		</button>

</a>

`;
     $('.nd-main-layout__body div:has(a.nd-upload-button)>a.nd-upload-button:first').before(button);
     }
    $('#zhihuDown').on('click', async e => {
        let file = getSelectedfileList(),
            pwd = getPwd(4);
        if (!file)
            return;
        if (Page === 'home'){
        zhihu.message.success('正在获取百度分享链接...');
        }
        if (Page === 'main'){
         zhihu.message.error('请使用旧版页面下载');
        }
        let surl = await getShortUrl(file.fs_id, pwd);
        if (!surl) {
            return zhihu.message.error('百度分享链接获取失败');
        }
        showMain(surl, pwd, file.server_filename)
		console.log(surl,pwd);

    });
}

function getShortUrl(fs_id, pwd) {
    let bdstoken = unsafeWindow.locals.dump('bdstoken');
    return fetch(`https://pan.baidu.com/share/set?channel=chunlei&clienttype=0&web=1&channel=chunlei&web=1&app_id=250528&bdstoken=${bdstoken}&clienttype=0`, {
        "headers": {
            "accept": "*/*",
            "accept-language": "zh-CN,zh;q=0.9",
            "content-type": "text/plain;charset=UTF-8",
            "sec-fetch-dest": "empty",
            "sec-fetch-mode": "cors",
            "sec-fetch-site": "none"
        },
        "referrerPolicy": "no-referrer-when-downgrade",
        "body": `fid_list=[${fs_id}]&schannel=4&channel_list=[]&period=1&pwd=` + pwd,
        "method": "POST",
        "mode": "cors",
        "credentials": "include"
    }).then(r => r.json()).then(r => r.shorturl.replace(/^.+\//, '')).catch(e => null);
}


function getFileInfo(surl, pwd, passwordCode, website) {
    return new Promise((resolve, reject) => {
        GM_xmlhttpRequest({
            method: 'POST',
            data: `surl=${surl}&pwd=${pwd}&Password=` + passwordCode,
            url: website,
            headers: {
                "content-type": "application/x-www-form-urlencoded",
            },
            onload: res => {
                if (res.status != 200)
                    return reject(res);
                resolve(res.responseText);
				console.log(res.responseText)
            },
            onerror: err => reject(err)
        });
    }).then(r => {
        let m = r.match(/javascript:confirmdl\((.+)\);/);
		console.log(m);
        if (m) return m[1];
        return Promise.reject($(r).find('div.alert.alert-danger').text().trim() || `获取下载信息失败`);
    });
}
function getParam(str) {
    function fetch_token(fs_id, timestamp, sign, randsk, share_id, uk, bdstoken, filesize) {
        let base64 = btoa(fs_id + sign + uk);
        let base642 = btoa("nbest" + base64 + fs_id + "Yuan_Tuo" + share_id + sign + base64 + "baiduwp-php-donate");
        let md5 = CryptoJS.MD5(base642 + timestamp + base64).toString()
        return md5;
    }
    function urlEncode(obj) {
        return Array.isArray(obj) ? obj.map(o => urlEncode(o)).join('&') : Object.keys(obj).map(key => key + '=' + obj[key]).join('&');
    }
    let arr = str.replace(/'/g,'').split(',');
    arr.push(fetch_token(...arr));
    return urlEncode(['fs_id', 'time', 'sign', 'randsk', 'share_id', 'uk', 'bdstoken', 'filesize', 'token'].reduce((t, v, i) => (t[v] = arr[i]) && t, {}));
}
function getLinkCommon(str, website) {
    return new Promise((resolve, reject) => {
        GM_xmlhttpRequest({
            method: 'POST',
            data: getParam(str),
            url: website + "/?download",
            headers: {
                "content-type": "application/x-www-form-urlencoded",
            },
            onload: res => {
                if (res.status != 200)
                    return reject(res);
                resolve(res.responseText);
            },
            onerror: err => reject(err)
        });
    }).then(r => {
        let link = $(r).find('#https').attr('href');
        if (link)
            return link;
        return Promise.reject($(r).find('div.alert.alert-danger').text().trim() || '获取直链失败');
    });
}




function sleep(time) {
    return new Promise(resolve => setTimeout(resolve, time));
}

let toast = Swal.mixin({
        toast: true,
        showConfirmButton: false,
        timer: 3500,
        timerProgressBar: false,
        didOpen: (toast) => {
            toast.addEventListener('mouseenter', Swal.stopTimer);
            toast.addEventListener('mouseleave', Swal.resumeTimer);
        }
    });

let zhihu = {

        message: {
            success(text) {
                toast.fire({title: text, icon: 'success'});
            },
            error(text) {
                toast.fire({title: text, icon: 'error'});
            },
            warning(text) {
                toast.fire({title: text, icon: 'warning'});
            },
            info(text) {
                toast.fire({title: text, icon: 'info'});
            },
            question(text) {
                toast.fire({title: text, icon: 'question'});
            }
        }
       }
function showMain(surl, pwd, fileName) {
    let defaultpassword = "";
    if (localStorage.password && (Date.now() - +localStorage.passwordTime) < 172800) {
        defaultpassword = localStorage.password;
    } else {
        localStorage.password = "";
    }
    let html = `<div style="background-color: #fff;">
	  <div style="height: 63px;line-height: 63px;padding-left: 15px;">
		<span id="title" style="color: 545454;font-size: 18px;font-weight: bold;text-align: left;">正在获取 ${fileName} 的直链</span>
	  </div>
	  <div style="background:#F5F6FA;padding: 15px;display: flex;box-sizing: border-box;">
		<div style="width: 50%;margin-left: 5px;">
			<div style="font-size: 14px;color:#06A7FF;text-align: center;margin:5px 15px 25px 0;" id="tip"></div>
		    <div style="margin-bottom: 20px;text-align: left;">
				<span style="font-size: 12px;">方式一：IDM用户代理（UA）必须设置为：Hometown Cloud</span>
				<div style="display: flex;height: 40px;line-height: 40px;margin-top: 20px;">
					<div id="copyIDM"></div>
					<a href="https://www.zhihupe.com/html/w10/13168.html" style="color: #09AAFF;font-size: 14px;text-decoration: none;">软件下载及教程</a>
				</div>
			</div>
			<div style="margin-bottom: 20px;text-align: left;">
				<span style="font-size: 12px;">方式二：Aria2/Motrix 无需配置，请看下方使用教程</span>
				<div style="display: flex;height: 40px;line-height: 40px;margin-top: 20px;">
					<div  id="sendAria"></div>
					<a href="https://www.zhihupe.com/html/w10/13167.html" style="color: #09AAFF;font-size: 14px;text-decoration: none;"">软件下载及教程</a>
				</div>
			</div>
			<div style="font-size: 14px;color: #FF0000;margin-bottom: 10px;text-align: left;">为防止接口被滥用，需要输入验证码</div>
			<div style="display: flex;justify-content: space-between;height: 40px;line-height: 40px;">
				<input name="passwordCode" id="passwordCode"
                         value="${defaultpassword}" placeholder="请输入验证码" style="box-sizing: border-box; width: 150px;height: 100%;padding:0 10px ;     border: 1px solid #D4D7DE;border-radius: 8px;" />
				<div id="dowmBtn" style="margin-right: 15px; font-size: 14px;height: 100%;width: 125px;background: #09AAFF;border-radius: 20px;text-align: center;color: #fff;">点击获取直链</div>
			</div>
		</div>
		<div style="width: 50%;display: flex;flex-direction:column;">
			<img style="width: 130px;height: 130px;margin: 20px auto;border-radius: 5px;" src="http://cdn.wezhicms.com/uploads/allimg/20211215/1-21121500044Q94.jpg">
			<span style="font-size: 14px;color: #666;text-align: center;">微信扫描上方二维码获取验证码</span>
			<h1 style="text-align: center; font-size: 18px;font-weight: bold;margin: 20px 0;">解析步骤</h1>
			<div style="font-size: 14px;color: #000;margin-left:15px;text-align: left;">
				<div style="line-height: 3;">1.关注公众号【智狐百宝箱】</div>
                <div style="line-height: 3;">2.回复‘解析’获取验证码</div>
                <div style="line-height: 3;">3.将验证码输入左边输入框中，点击获取高速直链！</div>
			</div>
		</div>
	  </div>
      <div style="font-size: 12px;color: #878C9C;line-height: 18px;text-align: center;height: 35px;padding-top: 15px;background-color: #F5F6FA; border-top: 1px solid #F0F0F2;"><span style="color:red;padding-right:5px">每晚23点到凌晨30分维护服务器，脚本暂停使用</span>大家有问题点击下方的交流反馈进行反应，脚本的问题也会第一时间交流区公布</div>
	</div>`;

    Swal.fire({
        html:html,
        width: 780,
        allowOutsideClick: false,
        showCancelButton: true,
        confirmButtonText: '交流反馈',
        cancelButtonText: '关闭',
        reverseButtons: true
    }).then(r => {
        if (r.isConfirmed)
            GM_openInTab('https://www.zhihupe.com/ask/list_21_9.html');
    });

    $('#dowmBtn').off().on("click", function () {
        let passwordCode = $("#passwordCode").val();
        if (passwordCode) {
            if (passwordCode != localStorage.password) {
                localStorage.password = passwordCode;
                localStorage.passwordTime = Date.now();
            }
            getLink(passwordCode)
            $("#tip").html("正在获取链接，请稍等！");
        } else {
            alert("请输入验证码")
        }
    });

    function getLink(passwordCode) {
        (async () => {
            let exception = null;
                try {
                    let str = await getFileInfo(surl, pwd, passwordCode, website);
					console.log(surl, pwd, passwordCode, website);
                    return await getLinkCommon(str, website);
                } catch (e) {
                    exception = e;
                }
            throw exception;
        })().then(link => {
            $("#tip").html("高速链接获取成功！！！");
            $("#title").html(`获取 ${fileName} 的高速直链成功`);
            $("#copyIDM").html(`<div style="margin-right: 15px; font-size: 14px;height: 100%;width: 175px;background: #09AAFF;border-radius: 20px;text-align: center;color: #fff;">复制IDM链接到剪贴板</div>`)
            $('#copyIDM').off().on('click', e => {
                GM_setClipboard(link);
                Toast('已复制IDM链接到剪贴板');
            });
            $("#sendAria").html(`<div style="margin-right: 15px; font-size: 14px;height: 100%;width: 175px;background: #09AAFF;border-radius: 20px;text-align: center;color: #fff;">发送到Aria2(motix)</div>`);
            $('#sendAria').off().on('click', e => showAria(link, fileName));
        }).catch(e => {
            $("#title").html(`获取 ${fileName} 的高速直链失败`)
            $("#tip").html(`获取高速链接<span style="font-weight:800;color:red">失败！！！</span>,原因是${e}`)
        });
    }

}
function showAria(url, filename) {
    Swal.fire({
        title: '发送到 Aria2 Json-RPC',
        html: `<div style="width:95%;text-align:left;">
         <label>RPC地址:</label>
         <input id="wsurl" class="swal2-input" style="width:100%;margin:10px 0;" value="${localStorage.wsurl || ''}">
          <div style="width:100%;margin:10px 0;"><small style="text-align:left;">推送aria2默认配置:<b>ws://localhost:6800/jsonrpc</b><br>推送Motrix默认配置:<b>ws://localhost:16800/jsonrpc</b></small></div>
         <label>Token:</label>
         <input id="token" class="swal2-input" style="width:100%;margin:10px 0;" value="${localStorage.wsToken || ''}">
         <div style="width:100%;margin:10px 0;"><small style="text-align:left;">没有token的话，留空</small></div>
         </div>`,
        allowOutsideClick: false,
        focusConfirm: false,
        confirmButtonText: '发送',
        showCancelButton: true,
        cancelButtonText: '取消',
        reverseButtons: true,
        preConfirm: () => {
            let wsurl = $('#wsurl').val();
            if (!wsurl) {
                Swal.showValidationMessage('RPC地址必填');
                return;
            }
        }
    }).then(r => r.isConfirmed && addUri(url, filename));
}

function addUri(url, filename) {
    var wsurl = localStorage.wsurl = $('#wsurl').val();
    var uris = [url.replace('https:', 'http:'), url];
    var token = localStorage.wsToken = $('#token').val();

    var options = {
        "max-connection-per-server": "16",
        "user-agent": "Hometown Cloud"
    };
    if (filename != "") {
        options.out = filename;
    }

    let json = {
        "id": "baiduwp-php",
        "jsonrpc": '2.0',
        "method": 'aria2.addUri',
        "params": [uris, options],
    };

    if (token != "") {
        json.params.unshift("token:" + token);
    }

    let patt = /^wss?\:\/\/(((([A-Za-z0-9]+[A-Za-z0-9\-]+[A-Za-z0-9]+)|([A-Za-z0-9]+))(\.(([A-Za-z0-9]+[A-Za-z0-9\-]+[A-Za-z0-9]+)|([A-Za-z0-9]+)))*(\.[A-Za-z0-9]{2,10}))|(localhost)|((([01]?\d?\d)|(2[0-4]\d)|(25[0-5]))(\.([01]?\d?\d)|(2[0-4]\d)|(25[0-5])){3})|((\[[A-Za-z0-9:]{2,39}\])|([A-Za-z0-9:]{2,39})))(\:\d{1,5})?(\/.*)?$/;
    if (!patt.test(wsurl)) {
        Swal.fire('地址错误', 'WebSocket 地址不符合验证规则，请检查是否填写正确！', 'error');
        return;
    }
    var ws = new WebSocket(wsurl);

    ws.onerror = event => {
        console.log(event);
        Swal.fire('连接错误', 'Aria2 连接错误，请打开控制台查看详情！', 'error');
    };
    ws.onopen = () => {
        ws.send(JSON.stringify(json));
    }

    ws.onmessage = event => {
        console.log(event);
        let received_msg = JSON.parse(event.data);
        if (received_msg.error !== undefined) {
            if (received_msg.error.code === 1)
                Swal.fire('通过RPC连接失败', '请打开控制台查看详细错误信息，返回信息：' + received_msg.error.message, 'error');
        }
        switch (received_msg.method) {
            case "aria2.onDownloadStart":
                Swal.fire('Aria2 发送成功', 'Aria2 已经开始下载！' + filename, 'success');

                localStorage.setItem('aria2wsurl', wsurl); // add aria2 config to SessionStorage
                if (token != "" && token != null)
                    localStorage.setItem('aria2token', token);
                break;

            case "aria2.onDownloadError": ;
                Swal.fire('下载错误', 'Aria2 下载错误！', 'error');
                break;

            case "aria2.onDownloadComplete":
                Swal.fire('下载完成', 'Aria2 下载完成！', 'success');
                break;

            default:
                break;
        }
    };
}
const website =  "https://duska.cn/";