real-zony 0772f5888f fix: Fix the problem of QQ lyrics downloader prompting error.
The reason for this is that the old API has been deprecated.
2022-07-25 20:11:30 +08:00

85 lines
3.6 KiB
C#

using System;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Web;
using Newtonsoft.Json.Linq;
using ZonyLrcTools.Cli.Infrastructure.Exceptions;
using ZonyLrcTools.Cli.Infrastructure.Lyric.QQMusic.JsonModel;
using ZonyLrcTools.Cli.Infrastructure.Network;
namespace ZonyLrcTools.Cli.Infrastructure.Lyric.QQMusic
{
public class QQLyricDownloader : LyricDownloader
{
public override string DownloaderName => InternalLyricDownloaderNames.QQ;
private readonly IWarpHttpClient _warpHttpClient;
private readonly ILyricItemCollectionFactory _lyricItemCollectionFactory;
// private const string QQSearchMusicUrl = @"https://c.y.qq.com/soso/fcgi-bin/client_search_cp";
private const string QQSearchMusicUrl = @"https://c.y.qq.com/splcloud/fcgi-bin/smartbox_new.fcg";
private const string QQGetLyricUrl = @"https://c.y.qq.com/lyric/fcgi-bin/fcg_query_lyric_new.fcg";
private const string QQMusicRequestReferer = @"https://y.qq.com/";
public QQLyricDownloader(IWarpHttpClient warpHttpClient,
ILyricItemCollectionFactory lyricItemCollectionFactory)
{
_warpHttpClient = warpHttpClient;
_lyricItemCollectionFactory = lyricItemCollectionFactory;
}
protected override async ValueTask<byte[]> DownloadDataAsync(LyricDownloaderArgs args)
{
var searchResult = await _warpHttpClient.GetAsync<SongSearchResponse>(
QQSearchMusicUrl,
new SongSearchRequest(args.SongName, args.Artist));
ValidateSongSearchResponse(searchResult, args);
var lyricJsonString = await _warpHttpClient.GetAsync(QQGetLyricUrl,
new GetLyricRequest(searchResult.Data.Song.SongItems.FirstOrDefault()?.SongId),
op => op.Headers.Referrer = new Uri(QQMusicRequestReferer));
return Encoding.UTF8.GetBytes(lyricJsonString);
}
protected override async ValueTask<LyricItemCollection> GenerateLyricAsync(byte[] data, LyricDownloaderArgs args)
{
await ValueTask.CompletedTask;
var lyricJsonString = Encoding.UTF8.GetString(data);
lyricJsonString = lyricJsonString.Replace(@"MusicJsonCallback(", string.Empty).TrimEnd(')');
if (lyricJsonString.Contains("\"code\":-1901"))
{
throw new ErrorCodeException(ErrorCodes.NoMatchingSong, attachObj: args);
}
if (lyricJsonString.Contains("此歌曲为没有填词的纯音乐,请您欣赏"))
{
return _lyricItemCollectionFactory.Build(null);
}
var lyricJsonObj = JObject.Parse(lyricJsonString);
var sourceLyric = HttpUtility.HtmlDecode(HttpUtility.HtmlDecode(lyricJsonObj.SelectToken("$.lyric").Value<string>()));
var translateLyric = HttpUtility.HtmlDecode(HttpUtility.HtmlDecode(lyricJsonObj.SelectToken("$.trans").Value<string>()));
return _lyricItemCollectionFactory.Build(sourceLyric, translateLyric);
}
protected virtual void ValidateSongSearchResponse(SongSearchResponse response, LyricDownloaderArgs args)
{
if (response is not { StatusCode: 0 } || response.Data.Song.SongItems == null)
{
throw new ErrorCodeException(ErrorCodes.TheReturnValueIsIllegal, attachObj: args);
}
if (response.Data.Song.SongItems.Count <= 0)
{
throw new ErrorCodeException(ErrorCodes.NoMatchingSong, attachObj: args);
}
}
}
}