/// <summary>
/// 加载歌曲
/// </summary>
/// <param name="itemm">要加载的歌曲</param>
private static void Load(SongItem itemm)
{
if (Config.ControlOtherPlayer)
{
API.SendKey(System.Windows.Input.Key.MediaStop);
}
DanmukuReceiver.VoteUids.Clear();
waveout = Create();
FileReader = new Mp3FileReader(itemm._FilePath);
var sampleChannel = new SampleChannel(FileReader, true);
setVolumeDelegate = vol => sampleChannel.Volume = vol;
var postVolumeMeter = new MeteringSampleProvider(sampleChannel);
waveout.Init(postVolumeMeter);
waveout.PlaybackStopped += Waveout_PlaybackStopped;
SetVol();
lrc = itemm._FLyric ?? itemm.getFLyric();
}
/// <summary>
/// 添加歌曲
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
private void AddSong(object sender, RoutedEventArgs e)
{
var menuItem = (MenuItem)sender;
var contextMenu = (ContextMenu)menuItem.Parent;
var items = (DataGrid)contextMenu.PlacementTarget;
if (items.SelectedCells.Count == 0)
{
return;
}
var item = items.SelectedCells[0].Item as SongsSearchModule;
if (item == null)
{
return;
}
InputDialog i = new InputDialog("歌曲名字：", "", "添加歌曲");
if (i.ShowDialog() == true && i.Answer != string.Empty)
{
SongItem song = item.SafeSearch(Config.MASTER_NAME, System.Web.HttpUtility.UrlEncode(i.Answer), Config.needLyric);
if (song != null)
{
Center.AddSong(song);
Center.Logg("手动添加歌曲成功：" + song.SongName);
}
}
i = null;
}
internal static void RemoveSong(SongItem song)
{
PluginMain.self.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(() =>
{
Songs.Remove(song);
}));
}
internal static SongItem SearchSong(string username, string str, bool?arglyric = null)
{
bool lrc = arglyric == null ? Config.needLyric : (bool)arglyric;
if (CurrentModuleA == null)
{
Logg("没有歌曲搜索模块！", true); return(null);
} // 默认搜索模块没设置
string str_encoded = System.Web.HttpUtility.UrlEncode(str);
SongItem i = CurrentModuleA.SafeSearch(username, str_encoded, lrc);
if (i == null && CurrentModuleB != null)
{
i = CurrentModuleB.SafeSearch(username, str_encoded, lrc);
}
if (i != null && i.User != username)
{
Logg($"搜索模块“{i.ModuleName}”因传递数据错误已被禁用", true);
PluginMain.self.Dispatcher.BeginInvoke(System.Windows.Threading.DispatcherPriority.Normal, new Action(() =>
{
SearchModules.Remove(i.Module);
if (Mainw.Combo_SearchModuleA.SelectedIndex == -1) // 防null
{
Mainw.Combo_SearchModuleA.SelectedIndex = 0;
}
}));
return(null);
}
return(i);
}
/// <summary>
/// 主插件调用用
/// </summary>
/// <param name="item">要下载的歌曲信息</param>
/// <returns>下载是否成功</returns>
public int SafeDownload(SongItem item)
{
try
{
return(Download(item));
}
catch (Exception ex)
{
try
{
string path = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
using (StreamWriter outfile = new StreamWriter(path + @"\B站彈幕姬点歌姬歌曲搜索引擎" + ModuleName + "错误报告.txt"))
{
outfile.WriteLine("请将错误报告发给 " + ModuleAuther + " 谢谢，联系方式：" + ModuleCont);
outfile.WriteLine("参数：filepath=" + item._FilePath + " url=" + item._DownloadURL + " id=" + item._SongID);
outfile.WriteLine(ModuleName + " 本地时间：" + DateTime.Now.ToString());
outfile.Write(ex.ToString());
new Thread(() =>
{
System.Windows.MessageBox.Show("点歌姬歌曲搜索引擎“" + ModuleName + @"”遇到了未处理的错误
日志已经保存在桌面,请发给引擎作者 " + ModuleAuther + ", 联系方式：" + ModuleCont);
}).Start();
}
}
catch (Exception)
{ }
return(-1);
}
}
private static void Download(SongItem item)
{
try
{ Directory.CreateDirectory(Config.SongsCachePath); }
catch (Exception) { }
dlItem = item;
dlItem.setStatus(SongItem.SongStatus.Downloading);
if (item.Module.HandleDownlaod) // 如果搜索模块负责下载文件
{
Center.Mainw.setDownloadStatus("由搜索模块负责下载中");
switch (item.Module.SafeDownload(item))
{
case 1: // 下载成功
dlItem.setStatus(SongItem.SongStatus.WaitingPlay);
Center.Logg("歌曲下载 下载成功：" + item._SongName);
Center.Mainw.setDownloadStatus("搜索模块返回下载成功");
return;
case 0: // 下载失败 错误信息由module输出
default:
Center.RemoveSong(item);
Center.Mainw.setDownloadStatus("搜索模块返回下载失败");
return;
}
}
else // 如果搜索模块不负责下载文件
{
wc = new WebClient();
wc.DownloadProgressChanged += onDownloadProgressChanged;
wc.DownloadFileCompleted += onDownloadFileCompleted;
wc.Headers.Add("User-Agent", "Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/52.0.2743.450 Safari/537.35");
try
{
sw.Reset();
lastUpdateDownloadedSize = 0;
lastUpdateTime = DateTime.Now;
wc.DownloadFileAsync(new Uri(item._DownloadURL), item._FilePath);
Center.Mainw.setDownloadStatus("正在连接服务器");
sw.Start();
DownloadWatchDog.Start();
downloadFlag = true; // 正在下载歌曲
}
catch (Exception ex)
{
sw.Reset();
Center.Logg("下载歌曲" + item._SongName + "出错：" + ex.Message, true, true);
Center.Mainw.setDownloadStatus("下载失败：" + ex.Message);
}
while (downloadFlag)
{
Thread.Sleep(500);
}
dlItem = null;
}
}
private static string GenFileName(SongItem item)
{
string s = item.ModuleName;
s += item._SongID;
s += item._SongName;
DateTime d = DateTime.Now;
s += d.Hour.ToString() + d.Minute.ToString() + d.Second.ToString();
return(IllegalPathFilter(s) + ".点歌姬缓存");
}
/// <summary>
/// 从文件和播放列表里移除歌曲
/// </summary>
/// <param name="song"></param>
private static void RemoveSong(SongItem song)
{
try
{
File.Delete(song._FilePath);
}
catch (System.Exception ex)
{
Center.Logg("播放模块 删除歌曲缓存失败：" + ex.Message);
}
Center.RemoveSong(song);
}
private static void ThrowPlayException(Exception ex, SongItem song)
{
string path = Environment.GetFolderPath(Environment.SpecialFolder.Desktop);
using (StreamWriter outfile = new StreamWriter(path + @"\点歌姬播放错误报告.txt"))
{
outfile.WriteLine("播放错误日志 **请将本文件发给宅急送队长** 本地时间：" + DateTime.Now.ToString());
outfile.WriteLine($"歌曲信息 歌名：{song.SongName}；歌手：{song.SingersText}；歌曲ID：{song.SongID}；");
outfile.WriteLine("歌曲文件路径：" + song.FilePath);
outfile.WriteLine($"搜索模块信息 名称：{song.Module.ModuleName}；作者：{song.Module.ModuleAuther}；联系方式：{song.Module.ModuleCont}；歌词支持：{song.Module.SuppLyric.ToString()}；");
outfile.WriteLine("--------------");
outfile.Write(ex.ToString());
}
new Thread(() =>
{
System.Windows.MessageBox.Show("点歌姬播放歌曲错误！\n请将桌面上的错误日志发给宅急送队长");
})
{
Name = "点歌姬异步初始化错误弹窗", IsBackground = true
}
.Start();
}
/// <summary>
/// 检查是否在黑名单中
/// </summary>
/// <param name="i">歌曲信息</param>
/// <returns>是否在黑名单中</returns>
internal static bool isBlack(SongItem i)
{
foreach (BlackInfoItem b in BlackList)
{
if (b.BLK_Enable)
{
switch (b.BLK_Type)
{
case BlackInfoType.歌名:
if (i.SongName.Contains(b.BLK_Text))
{
return(true);
}
break;
case BlackInfoType.歌手:
if (i.SingersText.Contains(b.BLK_Text))
{
return(true);
}
break;
case BlackInfoType.歌曲ID:
if (i.SongID == b.BLK_Text)
{
return(true);
}
break;
default:
break;
}
}
}
return(false);
}
internal static void DGJ_AdminComment(string msg)
{
if (string.IsNullOrWhiteSpace(msg) || !Config.DanmakuControl)
{
return;
} // 如果弹幕msg没有内容或者不允许弹幕控制
string[] msgs = msg.Split(new string[] { " " }, System.StringSplitOptions.RemoveEmptyEntries);
switch (msgs[0])
{
case "暫停":
case "暂停":
if (PlayControl.Pause())
{
Log("歌曲已经暂停");
}
return;
case "播放":
if (PlayControl.Play())
{
Log("歌曲继续播放");
}
return;
case "切歌":
if (PlayControl.Next())
{
Log("已经切掉正在播放的歌曲");
}
return;
case "刪歌":
case "删歌":
int num;
if (msgs.Length >= 2 && int.TryParse(msgs[1], out num))
{
num--;
if (num >= 0 && num < Center.Songs.Count)
{
SongItem item = Center.Songs[num];
Log($"切掉了 {item.User} 点的 {item.SongName}", true);
switch (item.Status)
{
case SongItem.SongStatus.WaitingDownload:
Center.RemoveSong(item);
return;
case SongItem.SongStatus.Downloading:
DownloadControl.CancelDownload();
return;
default:
case SongItem.SongStatus.WaitingPlay:
if (item.FilePath != null && item.FilePath != "")
{
new Thread((object o) =>
{
try
{
File.Delete(o.ToString());
}
catch (Exception) { }
})
{
IsBackground = true,
Name = "切歌后删除文件"
}
}
.Start(item.FilePath);
Center.RemoveSong(item);
return;
case SongItem.SongStatus.Playing:
PlayControl.Next();
return;
}
}
/// <summary>
/// 请在不能使用普通方式下载歌曲文件的情况下重写替代下载
/// 不重写等于返回(int)-1
/// 重写后将由搜索模块负责歌曲的下载
/// 下载成功请返回(int)1
/// 下载失败请返回(int)0
/// 如果希望由点歌姬的下载模块下载文件请返回(int)-1
/// </summary>
/// <param name="item">要下载的歌曲信息</param>
/// <returns>下载是否成功</returns>
protected internal virtual int Download(SongItem item)
{
return(-1);
}