// ==UserScript==
// @name 网易云音乐直接下载
// @namespace https://www.ocrosoft.com/
// @description 在单曲页面显示歌词、翻译、封面、歌曲下载链接并以高音质试听。同时支持歌单、专辑、等页面直接下载单曲。脚本仍在测试，如遇到错误，请反馈网址。
// @match *://music.163.com/*
// @grant GM_xmlhttpRequest
// @version 2.5
// @connect 126.net
// @connect 163.com
// @license GPLV2
// @compatible Chrome
// @compatible FireFox
// ==/UserScript==
/**
* 修改自 https://greasyfork.org/zh-CN/scripts/10548
* API 源码: https://github.com/Ocrosoft/NetEase_OutChain
* 此脚本开源，API开源，所以请不要在未经允许的情况下在其他程序中调用此脚本中的API。
**/
(function (root) {
'use strict';
/*
* @opentdoor 的跨域下载接口
*/
function Downloader() {
// request
function FileRequest(url, progress, callback) {
var req = GM_xmlhttpRequest({
method: 'GET',
url: url,
onprogress: function (res) {
if (progress) progress(res);
},
overrideMimeType: 'text/plain;charset=x-user-defined',
onreadystatechange: function (res) {
if (res.readyState == 4) {
if (res.status == 200) {
var str = res.response;
var ta1 = [
];
for (var i = 0; i < str.length; i++) {
ta1[i] = str.charCodeAt(i) & 255;
}
var ua8 = new Uint8Array(ta1);
var blob = new Blob([ua8]);
callback(blob, res.status);
} else {
callback(null, res.status);
}
}
}
});
} //save file
function SaveFile(blob, filename) {
if (root.navigator.msSaveBlob) {
root.navigator.msSaveBlob(blob, filename);
} else {
var anchor = root.document.createElement('a');
var url = root.URL.createObjectURL(blob);
anchor.download = filename;
anchor.href = url;
var evt = root.document.createEvent('MouseEvents');
evt.initEvent('click', true, true);
anchor.dispatchEvent(evt);
root.URL.revokeObjectURL(url);
}
} //interface
function FileDownload(url, filename, downloading, success, error) {
FileRequest(url, downloading, function (blob, status) {
if (status == 200) {
SaveFile(blob, filename);
if (typeof success == 'function') success();
} else {
if (typeof error == 'function') error(status);
}
});
}
this.FileDownload = FileDownload;
var anthorEvents = {
onprogress: function (res) {
if (this.anchor.getAttribute('data-res-action') == 'downloadDirect') {
if (res.lengthComputable) {
this.anchor.querySelector('i').innerText = '下载:' + (res.loaded * 100 / res.total).toFixed(2) + '%';
} else {
this.anchor.querySelector('i').innerText = '下载:' + anthorEvents.calcLength(res.loaded);
}
} else {
if (res.lengthComputable) {
this.anchor.innerText = '下载:' + (res.loaded * 100 / res.total).toFixed(2) + '%';
} else {
this.anchor.innerText = '下载:' + anthorEvents.calcLength(res.loaded);
}
}
},
calcLength: function (b) {
b = Number(b) / 1024;
if (b < 1024) {
return b.toFixed(1) + 'KB';
}
b = b / 1024;
if (b < 1024) {
return b.toFixed(2) + 'MB';
}
b = b / 1024;
return b.toFixed(3) + 'GB';
},
onsuccess: function () {
this.anchor.innerHTML = this.Html;
this.doing = false;
if (this.anchor.id == 'tmp') {
this.anchor.previousElementSibling.remove();
this.anchor.remove();
}
},
onerror: function () {
this.anchor.innerHTML = '下载失败';
this.handler = setTimeout(function (t) {
t.anchor.innerHTML = t.Html;
t.doing = false;
}, 2000, this);
},
onAnthorClick: function (e) {
e = e || event;
var a = this.anchor;
var ex = /([\w\s]+)(\.\w)(\?.*)?$/i.exec(a.href || '');
var name = a.download || a.title;
if (ex) {
if (!name && ex.length > 1) name = ex[1];
if (name && name.indexOf('.') == - 1 && ex.length > 2) name += ex[2];
}
if (!name || !a.href) return;
e.preventDefault();
if (this.doing) return;
this.doing = true;
FileDownload(a.href, name, anthorEvents.onprogress.bind(this), anthorEvents.onsuccess.bind(this), anthorEvents.onerror.bind(this));
}
};
//interface
function BindAnthor(a) {
var env = {
Html: a.innerHTML,
anchor: a
};
a.addEventListener('click', anthorEvents.onAnthorClick.bind(env), true);
}
this.BindAnthor = BindAnthor;
}
var downloader = new Downloader();
var api = {
detailUrl: function (songIds) {
var tpl = (location.href.indexOf('https') == - 1 ? 'http://music.ocrosoft.com/GetMusicLink.php?id=${songIds}' : 'https://www.ocrosoft.com/outchain/GetMusicLink.php?id=${songIds}');
return tpl.replace('${songIds}', songIds.join(','));
},
detail: function (songIds, callback) {
var script = document.createElement('script');
var url = this.detailUrl(songIds) + '&callback=returnMusicData';
//callback
script.src = url;
document.querySelector('iframe').contentWindow.document.querySelector('body').appendChild(script);
},
mediaUrl: function (songId) {
return (location.href.indexOf('https') == - 1 ? 'http' : 'https') + '://music.163.com/api/song/lyric?os=pc&id=' + songId + '&lv=-1&kv=-1&tv=-1';
},
media: function (songId, callback) {
var req = new XMLHttpRequest();
req.open('GET', this.mediaUrl(songId), true);
req.onload = function () {
callback(JSON.parse(this.responseText));
};
req.send();
},
};
var innerFrame = document.querySelector('iframe');
var tit,
cov,
dl;
var fileName;
var pages = [
{
url: 'http://music.163.com/#/song?id=',
handler: function () {
var innerFrameDoc = innerFrame.contentWindow.document;
var albumNode = innerFrameDoc.querySelectorAll('p.des.s-fc4') [1];
tit = innerFrameDoc.querySelector('.tit');
cov = innerFrameDoc.querySelector('.u-cover').querySelector('img');
dl = innerFrameDoc.querySelector('.u-btni-dl');
fileName = tit.querySelector('.f-ff2').innerText + ' - ' + tit.parentNode.nextElementSibling.querySelector('.s-fc7').innerText + '.';
var parentNode = albumNode.parentNode;
var songId = location.href.match(/id=([0-9]+)/) [1];
var downloadLine = this.createDownloadLine(songId);
var script = document.createElement('script');
script.innerHTML = 'var returnMusicData = function(data){ document.getElementById(\'wyyyydda\').src=data.mp3Url;}';
innerFrameDoc.querySelector('body').appendChild(script);
parentNode.insertBefore(downloadLine, albumNode.nextElementSibling);
},
createDownloadLine: function (songId) {
var disableStyle = function (link) {
link.text += '(无)';
link.style.color = 'gray';
link.style.textDecoration = 'none';
link.style.cursor = 'auto';
};
var mp3Link = this.createMP3Link();
var lyricLink = this.createLink('歌词');
var tlyricLink = this.createLink('翻译');
var coverLink = this.createLink('封面');
var mp3Help = this.createLink('如何下载歌曲?');
var showPlayer = this.createLink('高音质试听');
mp3Help.addEventListener('click', function () {
alert('点击下方的下载按钮之后等待即可。');
});
showPlayer.addEventListener('click', function () {
var player = innerFrame.contentWindow.document.querySelector('#wyyyydda');
player.setAttribute('controls', 'true');
player.play();
});
lyricLink.setAttribute('download', fileName + 'lrc');
tlyricLink.setAttribute('download', fileName.substring(0, fileName.length - 1) + '(翻译).lrc');
coverLink.setAttribute('download', fileName + 'jpg');
coverLink.href = cov.getAttribute('data-src');
downloader.BindAnthor(coverLink);
downloader.BindAnthor(dl);
dl.href = 'javascript:;';
dl.setAttribute('data-res-action', 'downloadDirect');
dl.querySelector('i').innerText = '下载(稍候)';
api.detail([songId], null);
api.media(songId, function (result) {
if (result.lrc && result.lrc.lyric) {
lyricLink.href = 'data:text/plain;charset=utf-8,' + encodeURIComponent(result.lrc.lyric);
} else {
disableStyle(lyricLink);
}
if (result.tlyric && result.tlyric.lyric) {
tlyricLink.href = 'data:text/plain;charset=utf-8,' + encodeURIComponent(result.tlyric.lyric);
} else {
disableStyle(tlyricLink);
}
});
var container = this.createLineContainer('下载');
container.appendChild(lyricLink); // 原文lrc
container.appendChild(tlyricLink); // 翻译lrc
container.appendChild(coverLink); // 封面
container.appendChild(mp3Help); // 帮助
container.appendChild(showPlayer); // 试听
container.appendChild(document.createElement('br'));
container.appendChild(mp3Link); // audio标签
return container;
},
createLink: function (label) {
var link = document.createElement('a');
link.innerHTML = label;
link.className = 's-fc7';
link.style.marginRight = '10px';
link.href = 'javascript:;';
return link;
},
createMP3Link: function () {
var link = document.createElement('audio');
link.setAttribute('id', 'wyyyydda');
link.style.marginTop = '10px';
link.addEventListener('canplay', function () {
dl.href = this.src;
dl.setAttribute('download', fileName + 'mp3');
dl.querySelector('i').innerText = '下载';
});
link.addEventListener('error', function () {
alert('无法加载此歌曲。可能此歌曲需要付费或版权受限。');
dl.querySelector('i').innerText = '无法下载';
});
return link;
},
createLineContainer: function (label) {
var container = document.createElement('p');
container.className = 'desc s-fc4';
container.innerHTML = label + '：';
container.style.margin = '10px 0';
return container;
},
},
{
url: [
'http://music.163.com/#/playlist?id=', // 歌单
'http://music.163.com/#/artist?id=', // 歌手
'http://music.163.com/#/discover/toplist', // 榜单
'http://music.163.com/#/album?id=', // 专辑
'http://music.163.com/#/discover/recommend/taste' // 每日推荐
],
handler: function () {
var innerFrameDoc = innerFrame.contentWindow.document;
var downloadButtons = (innerFrameDoc).querySelectorAll('span.icn-dl');
var script = document.createElement('script');
script.innerHTML = 'var returnMusicData = function(data){ document.getElementById(\'wyyyydda\').src=data.mp3Url;}';
innerFrameDoc.querySelector('body').appendChild(script);
var audio = document.createElement('audio');
//audio.setAttribute('src', res.mp3Url);
audio.setAttribute('id', 'wyyyydda');
audio.addEventListener('canplay', function () {
var a = document.createElement('a');
a.setAttribute('href', this.src);
a.setAttribute('download', this.getAttribute('data-fileName') + '.mp3');
a.setAttribute('id', 'tmp');
downloader.BindAnthor(a);
var _cele = innerFrameDoc.querySelector('[downloading]');
_cele.parentNode.appendChild(document.createElement('br'));
_cele.parentNode.appendChild(a);
_cele.removeAttribute('downloading');
a.click();
});
audio.addEventListener('error', function () {
alert('无法加载此歌曲。可能此歌曲需要付费或版权受限。');
});
innerFrameDoc.querySelector('body').appendChild(audio);
this.replaceAction(innerFrameDoc, downloadButtons);
},
replaceAction: function (innerFrameDoc, downloadButtons) {
innerFrame.contentWindow.document.querySelectorAll('.js-dis').forEach(function(ele){
ele.className = ele.className.replace('js-dis','');
ele.querySelectorAll('b[title]').forEach(function(b){
b.style.color='#aeaeae';
});
});
for (var i = 0; i < downloadButtons.length; i++) {
if (downloadButtons[i].getAttribute('data-res-action') == 'download') {
downloadButtons[i].setAttribute('data-res-action', 'downloadDirect');
downloadButtons[i].addEventListener('click', function () {
var id = this.getAttribute('data-res-id');
innerFrame.contentWindow.document.querySelector('#wyyyydda').setAttribute('data-fileName',this.previousElementSibling.getAttribute('data-res-name') + ' - ' + this.previousElementSibling.getAttribute('data-res-author'));
innerFrame.contentWindow.document.querySelector('#wyyyydda').setAttribute('data-res-id', id);
this.setAttribute('downloading','true');
api.detail([id], null);
});
}
}
}
},
];
function matchPagesURL(href, urls) {
var ret = false;
var t = location.href.split('://') [1];
if (Array.isArray(urls)) {
urls.forEach(function (ele) {
if (t.indexOf(ele.split('://') [1]) === 0) {
ret = true;
return;
}
});
} else {
if (t.indexOf(urls.split('://') [1]) === 0) {
ret = true;
}
}
return ret;
}
if (innerFrame) {
innerFrame.addEventListener('load', function () {
var i,
page;
for (i = 0; i < pages.length; i += 1) {
page = pages[i];
if (matchPagesURL(location.href, page.url)) {
page.handler();
}
}
});
}
}) (window);
