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2024-07-04 21:08| 来源: 网络整理| 查看: 265

XMusicDownloader

XMusicDownloader,一款 支持从百度、网易、qq和酷狗、咪咕音乐等音乐网站搜索并下载歌曲的程序。

开源音乐下载神器XMusicDownloader更新啦,新增网易、腾讯音乐歌单歌曲、歌手歌曲、专辑歌曲一键下载,同时支持下载flac无损音乐。

功能

V1.0 功能开源工具软件XMusicDownloader——音乐下载神器

聚合搜索多家音乐网站 支持音乐批量下载 搜索结果综合排序 可以编写Provider程序,支持其他音乐网站

V1.1 新增功能支持歌单、专辑、歌手歌曲下载,支持无损下载

支持歌单、专辑、歌手歌曲下载(腾讯、网易) 支持flac无损、320,128 码率下载

V1.1截图

关联软件 网易云音乐歌单收费歌曲补全工具

界面

原理以及使用方法见: https://www.cnblogs.com/xiaoqi/p/music163tool.html

扩展功能说明

主要是调用了一个第三方接口实现歌单、歌手和专辑歌曲读取,以及获取真实下载地址。

扩展provider接口,增加获取歌曲列表接口

增加Support接口判断url地址是否是歌单地址,增加GetSongList用于获取歌单的歌曲列表,增加getDownloadUrl(string id, string rate)获取歌曲下载地址。

public interface IMusicProvider { string Name { get; } string getDownloadUrl(Song song); List SearchSongs(string keyword, int page, int pageSize); // 歌单 bool Support(string url); List GetSongList(string url); /// /// 获取下载地址 /// /// 歌曲id /// 码率,音质 如果最大音质获取出错则自动转其他音质 /// 歌曲下载地址 string getDownloadUrl(string id, string rate); } 实现provider

以QQ为例:

先判断是否是支持的url,主要是判断是否符合歌单、专辑、歌手的url格式。

// 歌单: https://y.qq.com/n/yqq/playsquare/6924336223.html#stat=y_new.playlist.dissname // 专辑 https://y.qq.com/n/yqq/album/00153q8l2vldMz.html // 歌手 https://y.qq.com/n/yqq/singer/000CK5xN3yZDJt.html Regex regex = new Regex("\\/(\\w+).html"); public bool Support(string url) { if (url == null) { return false; } if (!regex.IsMatch(url)) { return false; } return url.StartsWith("https://y.qq.com/n/yqq/playsquare") || url.StartsWith("https://y.qq.com/n/yqq/album") || url.StartsWith("https://y.qq.com/n/yqq/singer"); }

然后调用itooi.cn的api获取歌曲

歌单接口 https://v1.itooi.cn/tencent/songList?id= 歌手歌曲接口 https://v1.itooi.cn/tencent/song/artist?id= 专辑歌曲接口 https://v1.itooi.cn/tencent/album?id= public List GetSongList(string url) { var isSongList = url.StartsWith("https://y.qq.com/n/yqq/playsquare"); var id = regex.Match(url).Groups[1].Value; var result = new List(); if (isSongList) { GetSongListDetail(id, result); } else if (url.StartsWith("https://y.qq.com/n/yqq/albu")) { GetAlbum(id, result); } else { GetSingerSong(id, result); } return result; } private void GetSongListDetail(string id, List result) { var requestUrl = "https://v1.itooi.cn/tencent/songList?id=" + id; var searchResult = HttpHelper.GET(requestUrl, DEFAULT_CONFIG); var songList = JObject.Parse(searchResult)["data"][0]["songlist"]; var index = 1; foreach (var songItem in songList) { var song = new Song { id = (string)songItem["songmid"], name = (string)songItem["title"], album = (string)songItem["album"]["name"], rate = 320, index = index++, size = (double)songItem["file"]["size_320mp3"], source = Name, //singer = (string)songItem["author"], duration = (double)songItem["interval"] }; if (song.size == 0d) { song.size = (double)songItem["file"]["size_128mp3"]; song.rate = 128; } song.singer = ""; foreach (var ar in songItem["singer"]) { song.singer += ar["name"] + " "; } result.Add(song); } }

最后获取下载地址,接口地址是https://v1.itooi.cn/tencent/url?id=${id}&quality=[128,320,flac]

public string getDownloadUrl(string id, string rate) { return HttpHelper.DetectLocationUrl("https://v1.itooi.cn/tencent/url?id=" + id + "&quality=" + rate, DEFAULT_CONFIG); }

这里要检测下真实url,递归检测302跳转:

public static string DetectLocationUrl(string url, HttpConfig config) { if (config == null) config = new HttpConfig(); using (HttpWebResponse response = GetResponse(url, "GET", null, config)) { string detectUrl = response.GetResponseHeader("Location"); if(detectUrl.Length == 0) { return url; } // 递归获取 return DetectLocationUrl(detectUrl, config); } }

缘起:

一直用网易音乐听歌,但是诸如李健、周杰伦的不少歌曲,网易都没有版权,要从QQ等音乐去下载,因此一直想写一个小程序,可以从其他音乐网站下载相关歌曲,趁放假,花了几小时做了这样一个程序。

BTW: 之前写过一个从酷狗和网易音乐提取缓存文件的程序,感兴趣的可以查看。

功能 聚合搜索多家音乐网站 支持音乐批量下载 搜索结果综合排序 可以编写Provider程序,支持其他音乐网站

实现IMusicProvider即可,主要是搜索和获取下载链接的方法。

public interface IMusicProvider { string Name { get; } string getDownloadUrl(Song song); List SearchSongs(string keyword, int page, int pageSize); } 界面截图

预览

下载程序

https://github.com/jadepeng/XMusicDownloader/releases

实现方案介绍 定义song实体 public class Song { public string id { get; set; } public string name { get; set; } public string singer { get; set; } public string album { get; set; } public string source { get; set; } public double duration { get; set; } public double size { get; set; } public string url { get; set; } public int rate { get; set; } public int index { get; set; } public string getFileName() { return singer + "-" + name + ".mp3"; } public string getMergedKey() { return singer.Replace(" ", "") + name.Replace(" ", ""); } } 封装各个音乐网站

抽象为MusicProvider,音乐提供方:),定义Name为名称,SearchSongs搜索歌曲,getDownloadUrl获取音乐下载地址。

public interface IMusicProvider { string Name { get; } string getDownloadUrl(Song song); List SearchSongs(string keyword, int page, int pageSize); }

然后就是依次实现百度、网易等音乐网站,以QQ为例。

public class QQProvider : IMusicProvider { static HttpConfig DEFAULT_CONFIG = new HttpConfig { Referer = "http://m.y.qq.com", }; public string Name { get; } = "QQ"; static string[] prefixes = new string[] { "M800", "M500", "C400" }; public List SearchSongs(string keyword,int page,int pageSize) { var searchResult = HttpHelper.GET(string.Format("http://c.y.qq.com/soso/fcgi-bin/search_for_qq_cp?w={0}&format=json&p={1}&n={2}", keyword, page,pageSize), DEFAULT_CONFIG); var searchResultJson = JsonParser.Deserialize(searchResult).data.song; var result = new List(); var index = 1; foreach(var songItem in searchResultJson.list) { var song = new Song { id = songItem["songmid"], name = songItem["songname"], album = songItem["albumname"], rate = 128, size = songItem["size128"], source = Name, index = index++, duration = songItem["interval"] }; song.singer = ""; foreach (var ar in songItem["singer"]) { song.singer += ar["name"] + " "; } result.Add(song); } return result; } public string getDownloadUrl(Song song) { var guid = new Random().Next(1000000000, 2000000000); var key = JsonParser.Deserialize(HttpHelper.GET(string.Format("http://base.music.qq.com/fcgi-bin/fcg_musicexpress.fcg?guid={0}&format=json&json=3",guid), DEFAULT_CONFIG)).key; foreach(var prefix in prefixes) { var musicUrl = string.Format("http://dl.stream.qqmusic.qq.com/{0}{1}.mp3?vkey={2}&guid={3}&fromtag=1", prefix, song.id, key, guid); if (HttpHelper.GetUrlContentLength(musicUrl) > 0) { return musicUrl; } } return null; } } 搜索调用http://c.y.qq.com/soso/fcgi-bin/search_for_qq_cp?w={0}&format=json&p={1}&n={2}接口,获取下载地址调用http://base.music.qq.com/fcgi-bin/fcg_musicexpress.fcg?guid={0}&format=json&json=3,然后再组合。 聚合搜索

设计一个MusicProviders,加载所有的IMusicProvider,提供一个SearchSongs方法,并发调用各个网站的搜索,然后merge到一起。

public List SearchSongs(string keyword, int page, int pageSize) { var songs = new List(); Providers.AsParallel().ForAll(provider => { var currentSongs = provider.SearchSongs(keyword, page, pageSize); songs.AddRange(currentSongs); }); // merge return songs.GroupBy(s => s.getMergedKey()).Select(g => new MergedSong(g.ToList())).OrderByDescending(s => s.score).ToList(); }

关于merge,核心就是将相同的歌曲合并到一起,我们暂且认为歌手+歌曲名相同的为同一首歌曲:

public string getMergedKey() { return singer.Replace(" ", "") + name.Replace(" ", ""); }

因此按megekey分组,就能实现聚合。我们设计一个MergedSong来包裹。

public class MergedSong { public List items { get; set; } public MergedSong(List items) { this.items = items; } public string name { get { return this.items[0].name; } } public string singer { get { return this.items[0].singer; } } public string album { get { return this.items[0].album; } } public string source { get { return string.Join(",", this.items.Select(i => i.source).ToArray()); } } public double duration { get { return this.items[0].duration; } } public double size { get { return this.items[0].size; } } public double rate { get { return this.items[0].rate; } } public double score { get { // 投票+排序加权 (各50%) return this.items.Count / (MusicProviders.Instance.Providers.Count - 1) + (20 - this.items.Average(i => i.index)) / 20; } } }

MergedSong的核心是定义了一个score,我们通过投票+搜索结果排序,用来决定合并结果的排序。

下载

下载主要是通过provider获取真实url,然后下载即可。

public class SongItemDownloader { MusicProviders musicProviders; string target; MergedSong song; public event DownloadFinishEvent DownloadFinish; public SongItemDownloader(MusicProviders musicProviders, string target, MergedSong song) { this.musicProviders = musicProviders; this.target = target; this.song = song; } public long totalBytes; public long bytesReceived; public double ReceiveProgress; public double receiveSpeed; DateTime lastTime = DateTime.Now; public void Download() { WebClient client = new WebClient(); client.DownloadProgressChanged += Client_DownloadProgressChanged; new Thread(() => { // 多来源,防止单个来源出错 foreach (var item in song.items) { try { client.DownloadFile(musicProviders.getDownloadUrl(item), target + "\\" + item.getFileName()); DownloadFinish?.Invoke(this, this); break; } catch { } } }).Start(); } private void Client_DownloadProgressChanged(object sender, DownloadEventArgs e) { this.bytesReceived = e.bytesReceived; this.totalBytes = e.totalBytes; this.receiveSpeed = e.receiveSpeed; this.ReceiveProgress = e.ReceiveProgress; } } 参考 程序界面,使用了 https://github.com/Gsangu/KugouDownloader 代码 搜索和下载方案参考 https://github.com/0xHJK/music-dl


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