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咪咕音乐，QQ音乐歌词下载
// ==UserScript==
// @name 音乐歌词下载助手
// @namespace http://tampermonkey.net/
// @version 0.2.1
// @description 咪咕音乐，QQ音乐歌词下载
// @author Gandalf_jiajun
// @include https://music.migu.cn/*
// @include https://y.qq.com/*
// @icon chrome://favicon/http://music.migu.cn/
// @grant none
// ==/UserScript==
(function() {
'use strict';
let _div = document.createElement('_div');
// 定义主流听歌网站
const musicWebArr = [
{ url: 'https://music.migu.cn/', name: 'migu' },
{ url: 'https://y.qq.com/', name: 'qq' }
];
let webUrl_now = window.location.href;
// 生成面板内容
let key_select = `<span>关键词：</span><input id="key_input" style="width:100px" value="" />
<button id="search_btn">搜索</button></br>
<span>选择歌曲：</span>
<select id="search_select">
<option value="123" selected="selected">请先搜索歌曲</option>
</select>
<button id="download_btn">下载歌词</button>`
_div.innerHTML = '<div style="margin-top:20px">' + key_select + '</div>';
// 生成控制面板
let _groot = document.getElementsByTagName('html')[0];
_groot.style.position = 'relactive';
_div.style.backgroundColor = '#ffeaa7';
_div.style.width = '250px';
_div.style.height = '100px';
_div.style.borderTopRightRadius = '10px';
_div.style.borderBottomRightRadius = '10px';
_div.style.position = 'fixed';
_div.style.top = '40%';
_div.style.left = '-230px';
_div.style.zIndex = '999999';
_div.style.transitionDuration = '0.6s';
_div.style.transitionTimingFunction = 'easy-in-out';
_div.onmouseover = () => {
_div.style.left = "0";
}
_div.onmouseout = () => {
_div.style.left = '-230px';
}
// 插入控制面板
_groot.appendChild(_div);
let key_input = document.getElementById('key_input');
let search_select = document.getElementById('search_select');
// 封装Xml
const request = (type, url, params) => {
return new Promise((resolve, reject) => {
let paramsStr = "?";
const newXml = new XMLHttpRequest();
type.toLowerCase() === 'post' ? newXml.setRequestHeader('Content-type', 'application/x-www-form-urlencoded') : '';
if (Object.keys(params).length > 0) {
const keys = Object.keys(params);
const values = Object.values(params);
keys.map((value, index) => {
paramsStr += value + "=" + values[index] + ((index + 1) < keys.length ? '&' : '');
});
}
const newUrl = type.toLowerCase() === 'post' ? url : url + paramsStr;
// 异步调用接口
newXml.open(type, newUrl, true);
type.toLowerCase() === 'post' ? newXml.send(paramsStr) : newXml.send();
newXml.onreadystatechange = () => {
if (newXml.readyState === 4 && newXml.status === 200) {
resolve(JSON.parse(newXml.responseText));
}
}
})
};
// 下载文件方法
const downLoadFile = (fileName, fileContent) => {
const tag_a = document.createElement('a');
const blob = new Blob([fileContent]);
const objUrl = URL.createObjectURL(blob);
tag_a.href = objUrl;
tag_a.download = fileName;
tag_a.click();
URL.revokeObjectURL(objUrl);
};
// 获取网址明细
const getWebDetail = () => {
for (let i of musicWebArr) {
if (webUrl_now.indexOf(i.url) !== -1) {
return i.name
}
}
};
// base64解密
const base64Decode = (encodeStr) => {
return decodeURIComponent(atob(encodeStr).split('').map(function (c) {
return '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2);
}).join(''))
};
// 咪咕关键词搜索
const getMiguSongsDetailBykey = () => {
let keyword = key_input.value;
request('get', '/v3/api/search/suggest', { keyword }).then((res) => {
let songsDom = '';
res.data.songs.map((value, index, arr) => {
let { copyrightId, name, singerName } = value;
const songsName = name + '-' + singerName;
songsDom += "<option value=" + copyrightId + ">" + songsName + "</option>";
});
search_select.innerHTML = songsDom;
});
};
// 咪咕下载歌词
const getLyricByMigu = () => {
//获取选中的下拉选项的index
const index = search_select.selectedIndex;
const copyrightId = search_select.options[index].value;
const songsName = search_select.options[index].text;
request('get', '/v3/api/music/audioPlayer/getLyric', { copyrightId }).then((res) => {
// console.log(res.lyric);
downLoadFile(songsName, res.lyric);
})
};
// qq关键词搜索
const getQQSongsDetailByKey = () => {
let key = key_input.value;
request('get', 'https://c.y.qq.com/splcloud/fcgi-bin/smartbox_new.fcg', { key }).then((res) => {
let songsDom = '';
res.data.song.itemlist.map((value, index, arr) => {
let { id, mid, name, singer } = value;
const songsName = name + '-' + singer;
const id_mid = id + '_' + mid;
songsDom += "<option value=" + id_mid + ">" + songsName + "</option>";
});
search_select.innerHTML = songsDom;
});
};
// qq下载歌词
const getLyricByQQ = () => {
const index = search_select.selectedIndex;
const id_mid = search_select.options[index].value;
const songsName = search_select.options[index].text;
const [musicid, songmid] = id_mid.split('_');
request(
'get',
'https://c.y.qq.com/lyric/fcgi-bin/fcg_query_lyric_new.fcg',
{ musicid, songmid, format: 'json' }
).then((res) => {
// console.log(base64Decode(res.lyric));
downLoadFile(songsName, base64Decode(res.lyric));
})
};
// 搜索关键词
document.getElementById('search_btn').onclick = () => {
const webName = getWebDetail();
switch (webName)
{
case 'migu': getMiguSongsDetailBykey();
break;
case 'qq': getQQSongsDetailByKey();
break;
}
};
// 根据下拉所选下载歌词
document.getElementById('download_btn').onclick = () => {
const webName = getWebDetail();
switch (webName)
{
case 'migu': getLyricByMigu();
break;
case 'qq': getLyricByQQ();
break;
}
};
})();