Removed module projects because it can't work like that atm. Commented out package commands.

This commit is contained in:
Master Kwoth
2017-10-15 09:39:46 +02:00
parent 90e71a3a30
commit 696a0eb2a7
180 changed files with 21625 additions and 1058 deletions

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using System;
namespace NadekoBot.Modules.Music.Common.Exceptions
{
public class NotInVoiceChannelException : Exception
{
public NotInVoiceChannelException() : base("You're not in the voice channel on this server.") { }
}
}

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using System;
namespace NadekoBot.Modules.Music.Common.Exceptions
{
public class QueueFullException : Exception
{
public QueueFullException(string message) : base(message)
{
}
public QueueFullException() : base("Queue is full.") { }
}
}

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using System;
namespace NadekoBot.Modules.Music.Common.Exceptions
{
public class SongNotFoundException : Exception
{
public SongNotFoundException(string message) : base(message)
{
}
public SongNotFoundException() : base("Song is not found.") { }
}
}

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using Discord;
using Discord.Audio;
using System;
using System.Threading;
using System.Threading.Tasks;
using NLog;
using System.Linq;
using NadekoBot.Extensions;
using System.Diagnostics;
using NadekoBot.Common.Collections;
using NadekoBot.Modules.Music.Services;
using NadekoBot.Core.Services;
using NadekoBot.Core.Services.Database.Models;
namespace NadekoBot.Modules.Music.Common
{
public enum StreamState
{
Resolving,
Queued,
Playing,
Completed
}
public class MusicPlayer
{
private readonly Thread _player;
public IVoiceChannel VoiceChannel { get; private set; }
private readonly Logger _log;
private MusicQueue Queue { get; } = new MusicQueue();
public bool Exited { get; set; } = false;
public bool Stopped { get; private set; } = false;
public float Volume { get; private set; } = 1.0f;
public bool Paused => pauseTaskSource != null;
private TaskCompletionSource<bool> pauseTaskSource { get; set; } = null;
public string PrettyVolume => $"🔉 {(int)(Volume * 100)}%";
public string PrettyCurrentTime
{
get
{
var time = CurrentTime.ToString(@"mm\:ss");
var hrs = (int)CurrentTime.TotalHours;
if (hrs > 0)
return hrs + ":" + time;
else
return time;
}
}
public string PrettyFullTime => PrettyCurrentTime + " / " + (Queue.Current.Song?.PrettyTotalTime ?? "?");
private CancellationTokenSource SongCancelSource { get; set; }
public ITextChannel OutputTextChannel { get; set; }
public (int Index, SongInfo Current) Current
{
get
{
if (Stopped)
return (0, null);
return Queue.Current;
}
}
public bool RepeatCurrentSong { get; private set; }
public bool Shuffle { get; private set; }
public bool Autoplay { get; private set; }
public bool RepeatPlaylist { get; private set; } = false;
public uint MaxQueueSize
{
get => Queue.MaxQueueSize;
set { lock (locker) Queue.MaxQueueSize = value; }
}
private bool _fairPlay;
public bool FairPlay
{
get => _fairPlay;
set
{
if (value)
{
var cur = Queue.Current;
if (cur.Song != null)
RecentlyPlayedUsers.Add(cur.Song.QueuerName);
}
else
{
RecentlyPlayedUsers.Clear();
}
_fairPlay = value;
}
}
public bool AutoDelete { get; set; }
public uint MaxPlaytimeSeconds { get; set; }
const int _frameBytes = 3840;
const float _miliseconds = 20.0f;
public TimeSpan CurrentTime => TimeSpan.FromSeconds(_bytesSent / (float)_frameBytes / (1000 / _miliseconds));
private int _bytesSent = 0;
private IAudioClient _audioClient;
private readonly object locker = new object();
private MusicService _musicService;
#region events
public event Action<MusicPlayer, (int Index, SongInfo Song)> OnStarted;
public event Action<MusicPlayer, SongInfo> OnCompleted;
public event Action<MusicPlayer, bool> OnPauseChanged;
#endregion
private bool manualSkip = false;
private bool manualIndex = false;
private bool newVoiceChannel = false;
private readonly IGoogleApiService _google;
private bool cancel = false;
private ConcurrentHashSet<string> RecentlyPlayedUsers { get; } = new ConcurrentHashSet<string>();
public TimeSpan TotalPlaytime
{
get
{
var songs = Queue.ToArray().Songs;
return songs.Any(s => s.TotalTime == TimeSpan.MaxValue)
? TimeSpan.MaxValue
: new TimeSpan(songs.Sum(s => s.TotalTime.Ticks));
}
}
public MusicPlayer(MusicService musicService, IGoogleApiService google, IVoiceChannel vch, ITextChannel output, float volume)
{
_log = LogManager.GetCurrentClassLogger();
this.Volume = volume;
this.VoiceChannel = vch;
this.SongCancelSource = new CancellationTokenSource();
this.OutputTextChannel = output;
this._musicService = musicService;
this._google = google;
_log.Info("Initialized");
_player = new Thread(new ThreadStart(PlayerLoop));
_player.Start();
_log.Info("Loop started");
}
private async void PlayerLoop()
{
while (!Exited)
{
_bytesSent = 0;
cancel = false;
CancellationToken cancelToken;
(int Index, SongInfo Song) data;
lock (locker)
{
data = Queue.Current;
cancelToken = SongCancelSource.Token;
manualSkip = false;
manualIndex = false;
}
if (data.Song != null)
{
_log.Info("Starting");
AudioOutStream pcm = null;
SongBuffer b = null;
try
{
b = new SongBuffer(await data.Song.Uri(), "", data.Song.ProviderType == MusicType.Local);
//_log.Info("Created buffer, buffering...");
//var bufferTask = b.StartBuffering(cancelToken);
//var timeout = Task.Delay(10000);
//if (Task.WhenAny(bufferTask, timeout) == timeout)
//{
// _log.Info("Buffering failed due to a timeout.");
// continue;
//}
//else if (!bufferTask.Result)
//{
// _log.Info("Buffering failed due to a cancel or error.");
// continue;
//}
//_log.Info("Buffered. Getting audio client...");
var ac = await GetAudioClient();
_log.Info("Got Audio client");
if (ac == null)
{
_log.Info("Can't join");
await Task.Delay(900, cancelToken);
// just wait some time, maybe bot doesn't even have perms to join that voice channel,
// i don't want to spam connection attempts
continue;
}
pcm = ac.CreatePCMStream(AudioApplication.Music, bufferMillis: 500);
_log.Info("Created pcm stream");
OnStarted?.Invoke(this, data);
byte[] buffer = new byte[3840];
int bytesRead = 0;
while ((bytesRead = b.Read(buffer, 0, buffer.Length)) > 0
&& (MaxPlaytimeSeconds <= 0 || MaxPlaytimeSeconds >= CurrentTime.TotalSeconds))
{
AdjustVolume(buffer, Volume);
await pcm.WriteAsync(buffer, 0, bytesRead, cancelToken).ConfigureAwait(false);
unchecked { _bytesSent += bytesRead; }
await (pauseTaskSource?.Task ?? Task.CompletedTask);
}
}
catch (OperationCanceledException)
{
_log.Info("Song Canceled");
cancel = true;
}
catch (Exception ex)
{
_log.Warn(ex);
}
finally
{
if (pcm != null)
{
// flush is known to get stuck from time to time,
// just skip flushing if it takes more than 1 second
var flushCancel = new CancellationTokenSource();
var flushToken = flushCancel.Token;
var flushDelay = Task.Delay(1000, flushToken);
await Task.WhenAny(flushDelay, pcm.FlushAsync(flushToken));
flushCancel.Cancel();
pcm.Dispose();
}
if (b != null)
b.Dispose();
OnCompleted?.Invoke(this, data.Song);
if (_bytesSent == 0 && !cancel)
{
lock (locker)
Queue.RemoveSong(data.Song);
_log.Info("Song removed because it can't play");
}
}
try
{
//if repeating current song, just ignore other settings,
// and play this song again (don't change the index)
// ignore rcs if song is manually skipped
int queueCount;
bool stopped;
int currentIndex;
lock (locker)
{
queueCount = Queue.Count;
stopped = Stopped;
currentIndex = Queue.CurrentIndex;
}
if (AutoDelete && !RepeatCurrentSong && !RepeatPlaylist && data.Song != null)
{
Queue.RemoveSong(data.Song);
}
if (!manualIndex && (!RepeatCurrentSong || manualSkip))
{
if (Shuffle)
{
_log.Info("Random song");
Queue.Random(); //if shuffle is set, set current song index to a random number
}
else
{
//if last song, and autoplay is enabled, and if it's a youtube song
// do autplay magix
if (queueCount - 1 == data.Index && Autoplay && data.Song?.ProviderType == MusicType.YouTube)
{
try
{
_log.Info("Loading related song");
await _musicService.TryQueueRelatedSongAsync(data.Song, OutputTextChannel, VoiceChannel);
if(!AutoDelete)
Queue.Next();
}
catch
{
_log.Info("Loading related song failed.");
}
}
else if (FairPlay)
{
lock (locker)
{
_log.Info("Next fair song");
var q = Queue.ToArray().Songs.Shuffle().ToArray();
bool found = false;
for (var i = 0; i < q.Length; i++) //first try to find a queuer who didn't have their song played recently
{
var item = q[i];
if (RecentlyPlayedUsers.Add(item.QueuerName)) // if it's found, set current song to that index
{
Queue.CurrentIndex = i;
found = true;
break;
}
}
if (!found) //if it's not
{
RecentlyPlayedUsers.Clear(); //clear all recently played users (that means everyone from the playlist has had their song played)
Queue.Random(); //go to a random song (to prevent looping on the first few songs)
var cur = Current;
if (cur.Current != null) // add newely scheduled song's queuer to the recently played list
RecentlyPlayedUsers.Add(cur.Current.QueuerName);
}
}
}
else if (queueCount - 1 == data.Index && !RepeatPlaylist && !manualSkip)
{
_log.Info("Stopping because repeatplaylist is disabled");
lock (locker)
{
Stop();
}
}
else
{
_log.Info("Next song");
lock (locker)
{
if (!Stopped)
if(!AutoDelete)
Queue.Next();
}
}
}
}
}
catch (Exception ex)
{
_log.Error(ex);
}
}
do
{
await Task.Delay(500);
}
while ((Queue.Count == 0 || Stopped) && !Exited);
}
}
private async Task<IAudioClient> GetAudioClient(bool reconnect = false)
{
if (_audioClient == null ||
_audioClient.ConnectionState != ConnectionState.Connected ||
reconnect ||
newVoiceChannel)
try
{
try
{
var t = _audioClient?.StopAsync();
if (t != null)
{
_log.Info("Stopping audio client");
await t;
_log.Info("Disposing audio client");
_audioClient.Dispose();
}
}
catch
{
}
newVoiceChannel = false;
_log.Info("Get current user");
var curUser = await VoiceChannel.Guild.GetCurrentUserAsync();
if (curUser.VoiceChannel != null)
{
_log.Info("Connecting");
var ac = await VoiceChannel.ConnectAsync();
_log.Info("Connected, stopping");
await ac.StopAsync();
_log.Info("Disconnected");
await Task.Delay(1000);
}
_log.Info("Connecting");
_audioClient = await VoiceChannel.ConnectAsync();
}
catch
{
return null;
}
return _audioClient;
}
public int Enqueue(SongInfo song)
{
lock (locker)
{
if (Exited)
return -1;
Queue.Add(song);
return Queue.Count - 1;
}
}
public int EnqueueNext(SongInfo song)
{
lock (locker)
{
if (Exited)
return -1;
return Queue.AddNext(song);
}
}
public void SetIndex(int index)
{
if (index < 0)
throw new ArgumentOutOfRangeException(nameof(index));
lock (locker)
{
if (Exited)
return;
if (AutoDelete && index >= Queue.CurrentIndex && index > 0)
index--;
Queue.CurrentIndex = index;
manualIndex = true;
Stopped = false;
CancelCurrentSong();
}
}
public void Next(int skipCount = 1)
{
lock (locker)
{
if (Exited)
return;
manualSkip = true;
// if player is stopped, and user uses .n, it should play current song.
// It's a bit weird, but that's the least annoying solution
if (!Stopped)
if (!RepeatPlaylist && Queue.IsLast()) // if it's the last song in the queue, and repeat playlist is disabled
{ //stop the queue
Stop();
return;
}
else
Queue.Next(skipCount - 1);
else
Queue.CurrentIndex = 0;
Stopped = false;
CancelCurrentSong();
Unpause();
}
}
public void Stop(bool clearQueue = false)
{
lock (locker)
{
Stopped = true;
//Queue.ResetCurrent();
if (clearQueue)
Queue.Clear();
Unpause();
CancelCurrentSong();
}
}
private void Unpause()
{
lock (locker)
{
if (pauseTaskSource != null)
{
pauseTaskSource.TrySetResult(true);
pauseTaskSource = null;
}
}
}
public void TogglePause()
{
lock (locker)
{
if (pauseTaskSource == null)
pauseTaskSource = new TaskCompletionSource<bool>();
else
{
Unpause();
}
}
OnPauseChanged?.Invoke(this, pauseTaskSource != null);
}
public void SetVolume(int volume)
{
if (volume < 0 || volume > 100)
throw new ArgumentOutOfRangeException(nameof(volume));
lock (locker)
{
Volume = ((float)volume) / 100;
}
}
public SongInfo RemoveAt(int index)
{
lock (locker)
{
var cur = Queue.Current;
var toReturn = Queue.RemoveAt(index);
if (cur.Index == index)
Next();
return toReturn;
}
}
private void CancelCurrentSong()
{
lock (locker)
{
var cs = SongCancelSource;
SongCancelSource = new CancellationTokenSource();
cs.Cancel();
}
}
public void ClearQueue()
{
lock (locker)
{
Queue.Clear();
}
}
public (int CurrentIndex, SongInfo[] Songs) QueueArray()
{
lock (locker)
return Queue.ToArray();
}
//aidiakapi ftw
public static unsafe byte[] AdjustVolume(byte[] audioSamples, float volume)
{
if (Math.Abs(volume - 1f) < 0.0001f) return audioSamples;
// 16-bit precision for the multiplication
var volumeFixed = (int)Math.Round(volume * 65536d);
var count = audioSamples.Length / 2;
fixed (byte* srcBytes = audioSamples)
{
var src = (short*)srcBytes;
for (var i = count; i != 0; i--, src++)
*src = (short)(((*src) * volumeFixed) >> 16);
}
return audioSamples;
}
public bool ToggleRepeatSong()
{
lock (locker)
{
return RepeatCurrentSong = !RepeatCurrentSong;
}
}
public async Task Destroy()
{
_log.Info("Destroying");
lock (locker)
{
Stop();
Exited = true;
Unpause();
OnCompleted = null;
OnPauseChanged = null;
OnStarted = null;
}
var ac = _audioClient;
if (ac != null)
await ac.StopAsync();
}
public bool ToggleShuffle()
{
lock (locker)
{
return Shuffle = !Shuffle;
}
}
public bool ToggleAutoplay()
{
lock (locker)
{
return Autoplay = !Autoplay;
}
}
public bool ToggleRepeatPlaylist()
{
lock (locker)
{
return RepeatPlaylist = !RepeatPlaylist;
}
}
public async Task SetVoiceChannel(IVoiceChannel vch)
{
lock (locker)
{
if (Exited)
return;
VoiceChannel = vch;
}
_audioClient = await vch.ConnectAsync();
}
public async Task UpdateSongDurationsAsync()
{
var sw = Stopwatch.StartNew();
var (_, songs) = Queue.ToArray();
var toUpdate = songs
.Where(x => x.ProviderType == MusicType.YouTube
&& x.TotalTime == TimeSpan.Zero);
var vIds = toUpdate.Select(x => x.VideoId);
sw.Stop();
_log.Info(sw.Elapsed.TotalSeconds);
if (!vIds.Any())
return;
var durations = await _google.GetVideoDurationsAsync(vIds);
foreach (var x in toUpdate)
{
if (durations.TryGetValue(x.VideoId, out var dur))
x.TotalTime = dur;
}
}
public SongInfo MoveSong(int n1, int n2)
=> Queue.MoveSong(n1, n2);
//// this should be written better
//public TimeSpan TotalPlaytime =>
// _playlist.Any(s => s.TotalTime == TimeSpan.MaxValue) ?
// TimeSpan.MaxValue :
// new TimeSpan(_playlist.Sum(s => s.TotalTime.Ticks));
}
}

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using NadekoBot.Extensions;
using NadekoBot.Modules.Music.Common.Exceptions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading.Tasks;
using NadekoBot.Common;
namespace NadekoBot.Modules.Music.Common
{
public class MusicQueue : IDisposable
{
private LinkedList<SongInfo> Songs { get; set; } = new LinkedList<SongInfo>();
private int _currentIndex = 0;
public int CurrentIndex
{
get
{
return _currentIndex;
}
set
{
lock (locker)
{
if (Songs.Count == 0)
_currentIndex = 0;
else
_currentIndex = value %= Songs.Count;
}
}
}
public (int Index, SongInfo Song) Current
{
get
{
var cur = CurrentIndex;
return (cur, Songs.ElementAtOrDefault(cur));
}
}
private readonly object locker = new object();
private TaskCompletionSource<bool> nextSource { get; } = new TaskCompletionSource<bool>();
public int Count
{
get
{
lock (locker)
{
return Songs.Count;
}
}
}
private uint _maxQueueSize;
public uint MaxQueueSize
{
get => _maxQueueSize;
set
{
if (value < 0)
throw new ArgumentOutOfRangeException(nameof(value));
lock (locker)
{
_maxQueueSize = value;
}
}
}
public void Add(SongInfo song)
{
song.ThrowIfNull(nameof(song));
lock (locker)
{
if(MaxQueueSize != 0 && Songs.Count >= MaxQueueSize)
throw new QueueFullException();
Songs.AddLast(song);
}
}
public int AddNext(SongInfo song)
{
song.ThrowIfNull(nameof(song));
lock (locker)
{
if (MaxQueueSize != 0 && Songs.Count >= MaxQueueSize)
throw new QueueFullException();
var curSong = Current.Song;
if (curSong == null)
{
Songs.AddLast(song);
return Songs.Count;
}
var songlist = Songs.ToList();
songlist.Insert(CurrentIndex + 1, song);
Songs = new LinkedList<SongInfo>(songlist);
return CurrentIndex + 1;
}
}
public void Next(int skipCount = 1)
{
lock(locker)
CurrentIndex += skipCount;
}
public void Dispose()
{
Clear();
}
public SongInfo RemoveAt(int index)
{
lock (locker)
{
if (index < 0 || index >= Songs.Count)
throw new ArgumentOutOfRangeException(nameof(index));
var current = Songs.First.Value;
for (int i = 0; i < Songs.Count; i++)
{
if (i == index)
{
current = Songs.ElementAt(index);
Songs.Remove(current);
if (CurrentIndex != 0)
{
if (CurrentIndex >= index)
{
--CurrentIndex;
}
}
break;
}
}
return current;
}
}
public void Clear()
{
lock (locker)
{
Songs.Clear();
CurrentIndex = 0;
}
}
public (int CurrentIndex, SongInfo[] Songs) ToArray()
{
lock (locker)
{
return (CurrentIndex, Songs.ToArray());
}
}
public void ResetCurrent()
{
lock (locker)
{
CurrentIndex = 0;
}
}
public void Random()
{
lock (locker)
{
CurrentIndex = new NadekoRandom().Next(Songs.Count);
}
}
public SongInfo MoveSong(int n1, int n2)
{
lock (locker)
{
var currentSong = Current.Song;
var playlist = Songs.ToList();
if (n1 >= playlist.Count || n2 >= playlist.Count || n1 == n2)
return null;
var s = playlist[n1];
playlist.RemoveAt(n1);
playlist.Insert(n2, s);
Songs = new LinkedList<SongInfo>(playlist);
if (currentSong != null)
CurrentIndex = playlist.IndexOf(currentSong);
return s;
}
}
public void RemoveSong(SongInfo song)
{
lock (locker)
{
Songs.Remove(song);
}
}
public bool IsLast()
{
lock (locker)
return CurrentIndex == Songs.Count - 1;
}
}
}
//O O [O] O O O O
//
// 3

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using NLog;
using System;
using System.Diagnostics;
using System.IO;
using System.Threading;
namespace NadekoBot.Modules.Music.Common
{
public class SongBuffer : IDisposable
{
const int readSize = 81920;
private Process p;
private Stream _outStream;
private readonly SemaphoreSlim _lock = new SemaphoreSlim(1, 1);
private readonly Logger _log;
public string SongUri { get; private set; }
public SongBuffer(string songUri, string skipTo, bool isLocal)
{
_log = LogManager.GetCurrentClassLogger();
this.SongUri = songUri;
this._isLocal = isLocal;
try
{
this.p = StartFFmpegProcess(SongUri, 0);
this._outStream = this.p.StandardOutput.BaseStream;
}
catch (System.ComponentModel.Win32Exception)
{
_log.Error(@"You have not properly installed or configured FFMPEG.
Please install and configure FFMPEG to play music.
Check the guides for your platform on how to setup ffmpeg correctly:
Windows Guide: https://goo.gl/OjKk8F
Linux Guide: https://goo.gl/ShjCUo");
}
catch (OperationCanceledException) { }
catch (InvalidOperationException) { } // when ffmpeg is disposed
catch (Exception ex)
{
_log.Info(ex);
}
}
private Process StartFFmpegProcess(string songUri, float skipTo = 0)
{
var args = $"-err_detect ignore_err -i {songUri} -f s16le -ar 48000 -vn -ac 2 pipe:1 -loglevel error";
if (!_isLocal)
args = "-reconnect 1 -reconnect_streamed 1 -reconnect_delay_max 5 " + args;
return Process.Start(new ProcessStartInfo
{
FileName = "ffmpeg",
Arguments = args,
UseShellExecute = false,
RedirectStandardOutput = true,
RedirectStandardError = false,
CreateNoWindow = true,
});
}
private readonly object locker = new object();
private readonly bool _isLocal;
public int Read(byte[] b, int offset, int toRead)
{
lock (locker)
return _outStream.Read(b, offset, toRead);
}
public void Dispose()
{
try
{
this.p.StandardOutput.Dispose();
}
catch (Exception ex)
{
_log.Error(ex);
}
try
{
if(!this.p.HasExited)
this.p.Kill();
}
catch
{
}
_outStream.Dispose();
this.p.Dispose();
}
}
}

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using NLog;
namespace NadekoBot.Modules.Music.Common
{
public static class SongHandler
{
private static readonly Logger _log = LogManager.GetCurrentClassLogger();
}
}

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using Discord;
using NadekoBot.Extensions;
using NadekoBot.Core.Services.Database.Models;
using System;
using System.Net;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace NadekoBot.Modules.Music.Common
{
public class SongInfo
{
public string Provider { get; set; }
public MusicType ProviderType { get; set; }
public string Query { get; set; }
public string Title { get; set; }
public Func<Task<string>> Uri { get; set; }
public string Thumbnail { get; set; }
public string QueuerName { get; set; }
public TimeSpan TotalTime { get; set; } = TimeSpan.Zero;
public string PrettyProvider => (Provider ?? "???");
//public string PrettyFullTime => PrettyCurrentTime + " / " + PrettyTotalTime;
public string PrettyName => $"**[{Title.TrimTo(65)}]({SongUrl})**";
public string PrettyInfo => $"{PrettyTotalTime} | {PrettyProvider} | {QueuerName}";
public string PrettyFullName => $"{PrettyName}\n\t\t`{PrettyTotalTime} | {PrettyProvider} | {Format.Sanitize(QueuerName.TrimTo(15))}`";
public string PrettyTotalTime
{
get
{
if (TotalTime == TimeSpan.Zero)
return "(?)";
if (TotalTime == TimeSpan.MaxValue)
return "∞";
var time = TotalTime.ToString(@"mm\:ss");
var hrs = (int)TotalTime.TotalHours;
if (hrs > 0)
return hrs + ":" + time;
return time;
}
}
public string SongUrl
{
get
{
switch (ProviderType)
{
case MusicType.YouTube:
return Query;
case MusicType.Soundcloud:
return Query;
case MusicType.Local:
return $"https://google.com/search?q={ WebUtility.UrlEncode(Title).Replace(' ', '+') }";
case MusicType.Radio:
return $"https://google.com/search?q={Title}";
default:
return "";
}
}
}
private string _videoId = null;
public string VideoId
{
get
{
if (ProviderType == MusicType.YouTube)
return _videoId = _videoId ?? videoIdRegex.Match(Query)?.ToString();
return _videoId ?? "";
}
set => _videoId = value;
}
private readonly Regex videoIdRegex = new Regex("<=v=[a-zA-Z0-9-]+(?=&)|(?<=[0-9])[^&\n]+|(?<=v=)[^&\n]+", RegexOptions.Compiled);
}
}

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using NadekoBot.Modules.Music.Common.SongResolver.Strategies;
using NadekoBot.Core.Services.Database.Models;
using System.Threading.Tasks;
namespace NadekoBot.Modules.Music.Common.SongResolver
{
public interface ISongResolverFactory
{
Task<IResolveStrategy> GetResolveStrategy(string query, MusicType? musicType);
}
}

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using System.Threading.Tasks;
using NadekoBot.Core.Services.Database.Models;
using NadekoBot.Core.Services.Impl;
using NadekoBot.Modules.Music.Common.SongResolver.Strategies;
namespace NadekoBot.Modules.Music.Common.SongResolver
{
public class SongResolverFactory : ISongResolverFactory
{
private readonly SoundCloudApiService _sc;
public SongResolverFactory(SoundCloudApiService sc)
{
_sc = sc;
}
public async Task<IResolveStrategy> GetResolveStrategy(string query, MusicType? musicType)
{
await Task.Yield(); //for async warning
switch (musicType)
{
case MusicType.YouTube:
return new YoutubeResolveStrategy();
case MusicType.Radio:
return new RadioResolveStrategy();
case MusicType.Local:
return new LocalSongResolveStrategy();
case MusicType.Soundcloud:
return new SoundcloudResolveStrategy(_sc);
default:
if (_sc.IsSoundCloudLink(query))
return new SoundcloudResolveStrategy(_sc);
else if (RadioResolveStrategy.IsRadioLink(query))
return new RadioResolveStrategy();
// maybe add a check for local files in the future
else
return new YoutubeResolveStrategy();
}
}
}
}

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using System.Threading.Tasks;
namespace NadekoBot.Modules.Music.Common.SongResolver.Strategies
{
public interface IResolveStrategy
{
Task<SongInfo> ResolveSong(string query);
}
}

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using NadekoBot.Core.Services.Database.Models;
using System.IO;
using System.Threading.Tasks;
namespace NadekoBot.Modules.Music.Common.SongResolver.Strategies
{
public class LocalSongResolveStrategy : IResolveStrategy
{
public Task<SongInfo> ResolveSong(string query)
{
return Task.FromResult(new SongInfo
{
Uri = () => Task.FromResult("\"" + Path.GetFullPath(query) + "\""),
Title = Path.GetFileNameWithoutExtension(query),
Provider = "Local File",
ProviderType = MusicType.Local,
Query = query,
Thumbnail = "https://cdn.discordapp.com/attachments/155726317222887425/261850914783100928/1482522077_music.png",
});
}
}
}

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using NadekoBot.Core.Services.Database.Models;
using NLog;
using System;
using System.Net.Http;
using System.Text.RegularExpressions;
using System.Threading.Tasks;
namespace NadekoBot.Modules.Music.Common.SongResolver.Strategies
{
public class RadioResolveStrategy : IResolveStrategy
{
private readonly Regex plsRegex = new Regex("File1=(?<url>.*?)\\n", RegexOptions.Compiled);
private readonly Regex m3uRegex = new Regex("(?<url>^[^#].*)", RegexOptions.Compiled | RegexOptions.Multiline);
private readonly Regex asxRegex = new Regex("<ref href=\"(?<url>.*?)\"", RegexOptions.Compiled);
private readonly Regex xspfRegex = new Regex("<location>(?<url>.*?)</location>", RegexOptions.Compiled);
private readonly Logger _log;
public RadioResolveStrategy()
{
_log = LogManager.GetCurrentClassLogger();
}
public async Task<SongInfo> ResolveSong(string query)
{
if (IsRadioLink(query))
query = await HandleStreamContainers(query);
return new SongInfo
{
Uri = () => Task.FromResult(query),
Title = query,
Provider = "Radio Stream",
ProviderType = MusicType.Radio,
Query = query,
TotalTime = TimeSpan.MaxValue,
Thumbnail = "https://cdn.discordapp.com/attachments/155726317222887425/261850925063340032/1482522097_radio.png",
};
}
public static bool IsRadioLink(string query) =>
(query.StartsWith("http") ||
query.StartsWith("ww"))
&&
(query.Contains(".pls") ||
query.Contains(".m3u") ||
query.Contains(".asx") ||
query.Contains(".xspf"));
private async Task<string> HandleStreamContainers(string query)
{
string file = null;
try
{
using (var http = new HttpClient())
{
file = await http.GetStringAsync(query).ConfigureAwait(false);
}
}
catch
{
return query;
}
if (query.Contains(".pls"))
{
//File1=http://armitunes.com:8000/
//Regex.Match(query)
try
{
var m = plsRegex.Match(file);
var res = m.Groups["url"]?.ToString();
return res?.Trim();
}
catch
{
_log.Warn($"Failed reading .pls:\n{file}");
return null;
}
}
if (query.Contains(".m3u"))
{
/*
# This is a comment
C:\xxx4xx\xxxxxx3x\xx2xxxx\xx.mp3
C:\xxx5xx\x6xxxxxx\x7xxxxx\xx.mp3
*/
try
{
var m = m3uRegex.Match(file);
var res = m.Groups["url"]?.ToString();
return res?.Trim();
}
catch
{
_log.Warn($"Failed reading .m3u:\n{file}");
return null;
}
}
if (query.Contains(".asx"))
{
//<ref href="http://armitunes.com:8000"/>
try
{
var m = asxRegex.Match(file);
var res = m.Groups["url"]?.ToString();
return res?.Trim();
}
catch
{
_log.Warn($"Failed reading .asx:\n{file}");
return null;
}
}
if (query.Contains(".xspf"))
{
/*
<?xml version="1.0" encoding="UTF-8"?>
<playlist version="1" xmlns="http://xspf.org/ns/0/">
<trackList>
<track><location>file:///mp3s/song_1.mp3</location></track>
*/
try
{
var m = xspfRegex.Match(file);
var res = m.Groups["url"]?.ToString();
return res?.Trim();
}
catch
{
_log.Warn($"Failed reading .xspf:\n{file}");
return null;
}
}
return query;
}
}
}

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using NadekoBot.Modules.Music.Extensions;
using NadekoBot.Core.Services.Impl;
using System.Threading.Tasks;
namespace NadekoBot.Modules.Music.Common.SongResolver.Strategies
{
public class SoundcloudResolveStrategy : IResolveStrategy
{
private readonly SoundCloudApiService _sc;
public SoundcloudResolveStrategy(SoundCloudApiService sc)
{
_sc = sc;
}
public async Task<SongInfo> ResolveSong(string query)
{
var svideo = !_sc.IsSoundCloudLink(query) ?
await _sc.GetVideoByQueryAsync(query).ConfigureAwait(false) :
await _sc.ResolveVideoAsync(query).ConfigureAwait(false);
if (svideo == null)
return null;
return await svideo.GetSongInfo();
}
}
}

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using NadekoBot.Core.Services.Database.Models;
using NadekoBot.Core.Services.Impl;
using NLog;
using System;
using System.Globalization;
using System.Threading.Tasks;
namespace NadekoBot.Modules.Music.Common.SongResolver.Strategies
{
public class YoutubeResolveStrategy : IResolveStrategy
{
private readonly Logger _log;
public YoutubeResolveStrategy()
{
_log = LogManager.GetCurrentClassLogger();
}
public async Task<SongInfo> ResolveSong(string query)
{
_log.Info("Getting link");
string[] data;
try
{
using (var ytdl = new YtdlOperation())
{
data = (await ytdl.GetDataAsync(query)).Split('\n');
}
if (data.Length < 6)
{
_log.Info("No song found. Data less than 6");
return null;
}
TimeSpan time;
if (!TimeSpan.TryParseExact(data[4], new[] { "ss", "m\\:ss", "mm\\:ss", "h\\:mm\\:ss", "hh\\:mm\\:ss", "hhh\\:mm\\:ss" }, CultureInfo.InvariantCulture, out time))
time = TimeSpan.FromHours(24);
return new SongInfo()
{
Title = data[0],
VideoId = data[1],
Uri = async () =>
{
using (var ytdl = new YtdlOperation())
{
data = (await ytdl.GetDataAsync(query)).Split('\n');
}
if (data.Length < 6)
{
_log.Info("No song found. Data less than 6");
return null;
}
return data[2];
},
Thumbnail = data[3],
TotalTime = time,
Provider = "YouTube",
ProviderType = MusicType.YouTube,
Query = "https://youtube.com/watch?v=" + data[1],
};
}
catch (Exception ex)
{
_log.Warn(ex);
return null;
}
}
}
}

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using NadekoBot.Modules.Music.Common;
using NadekoBot.Core.Services.Database.Models;
using NadekoBot.Core.Services.Impl;
using System;
using System.Threading.Tasks;
namespace NadekoBot.Modules.Music.Extensions
{
public static class Extensions
{
public static Task<SongInfo> GetSongInfo(this SoundCloudVideo svideo) =>
Task.FromResult(new SongInfo
{
Title = svideo.FullName,
Provider = "SoundCloud",
Uri = () => svideo.StreamLink(),
ProviderType = MusicType.Soundcloud,
Query = svideo.TrackLink,
Thumbnail = svideo.artwork_url,
TotalTime = TimeSpan.FromMilliseconds(svideo.Duration)
});
}
}

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using Discord.Commands;
using Discord.WebSocket;
using NadekoBot.Core.Services;
using Discord;
using System.Threading.Tasks;
using System;
using System.Linq;
using NadekoBot.Extensions;
using System.Collections.Generic;
using NadekoBot.Core.Services.Database.Models;
using System.IO;
using System.Net.Http;
using NadekoBot.Common;
using NadekoBot.Common.Attributes;
using NadekoBot.Common.Collections;
using Newtonsoft.Json.Linq;
using NadekoBot.Core.Services.Impl;
using NadekoBot.Modules.Music.Services;
using NadekoBot.Modules.Music.Common.Exceptions;
using NadekoBot.Modules.Music.Common;
using NadekoBot.Modules.Music.Extensions;
namespace NadekoBot.Modules.Music
{
[NoPublicBot]
public class Music : NadekoTopLevelModule<MusicService>
{
private readonly DiscordSocketClient _client;
private readonly IBotCredentials _creds;
private readonly IGoogleApiService _google;
private readonly DbService _db;
public Music(DiscordSocketClient client,
IBotCredentials creds,
IGoogleApiService google,
DbService db)
{
_client = client;
_creds = creds;
_google = google;
_db = db;
}
//todo 50 changing server region is bugged again
//private Task Client_UserVoiceStateUpdated(SocketUser iusr, SocketVoiceState oldState, SocketVoiceState newState)
//{
// var t = Task.Run(() =>
// {
// var usr = iusr as SocketGuildUser;
// if (usr == null ||
// oldState.VoiceChannel == newState.VoiceChannel)
// return;
// var player = _music.GetPlayerOrDefault(usr.Guild.Id);
// if (player == null)
// return;
// try
// {
// //if bot moved
// if ((player.VoiceChannel == oldState.VoiceChannel) &&
// usr.Id == _client.CurrentUser.Id)
// {
// //if (player.Paused && newState.VoiceChannel.Users.Count > 1) //unpause if there are people in the new channel
// // player.TogglePause();
// //else if (!player.Paused && newState.VoiceChannel.Users.Count <= 1) // pause if there are no users in the new channel
// // player.TogglePause();
// // player.SetVoiceChannel(newState.VoiceChannel);
// return;
// }
// ////if some other user moved
// //if ((player.VoiceChannel == newState.VoiceChannel && //if joined first, and player paused, unpause
// // player.Paused &&
// // newState.VoiceChannel.Users.Count >= 2) || // keep in mind bot is in the channel (+1)
// // (player.VoiceChannel == oldState.VoiceChannel && // if left last, and player unpaused, pause
// // !player.Paused &&
// // oldState.VoiceChannel.Users.Count == 1))
// //{
// // player.TogglePause();
// // return;
// //}
// }
// catch
// {
// // ignored
// }
// });
// return Task.CompletedTask;
//}
private async Task InternalQueue(MusicPlayer mp, SongInfo songInfo, bool silent, bool queueFirst = false)
{
if (songInfo == null)
{
if(!silent)
await ReplyErrorLocalized("song_not_found").ConfigureAwait(false);
return;
}
int index;
try
{
index = queueFirst
? mp.EnqueueNext(songInfo)
: mp.Enqueue(songInfo);
}
catch (QueueFullException)
{
await ReplyErrorLocalized("queue_full", mp.MaxQueueSize).ConfigureAwait(false);
throw;
}
if (index != -1)
{
if (!silent)
{
try
{
var embed = new EmbedBuilder().WithOkColor()
.WithAuthor(eab => eab.WithName(GetText("queued_song") + " #" + (index + 1)).WithMusicIcon())
.WithDescription($"{songInfo.PrettyName}\n{GetText("queue")} ")
.WithFooter(ef => ef.WithText(songInfo.PrettyProvider));
if (Uri.IsWellFormedUriString(songInfo.Thumbnail, UriKind.Absolute))
embed.WithThumbnailUrl(songInfo.Thumbnail);
var queuedMessage = await mp.OutputTextChannel.EmbedAsync(embed).ConfigureAwait(false);
if (mp.Stopped)
{
(await ReplyErrorLocalized("queue_stopped", Format.Code(Prefix + "play")).ConfigureAwait(false)).DeleteAfter(10);
}
queuedMessage?.DeleteAfter(10);
}
catch
{
// ignored
}
}
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Play([Remainder] string query = null)
{
var mp = await _service.GetOrCreatePlayer(Context);
if (string.IsNullOrWhiteSpace(query))
{
await Next();
}
else if (int.TryParse(query, out var index))
if (index >= 1)
mp.SetIndex(index - 1);
else
return;
else
{
try
{
await Queue(query);
}
catch { }
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Queue([Remainder] string query)
{
var mp = await _service.GetOrCreatePlayer(Context);
var songInfo = await _service.ResolveSong(query, Context.User.ToString());
try { await InternalQueue(mp, songInfo, false); } catch (QueueFullException) { return; }
if ((await Context.Guild.GetCurrentUserAsync()).GetPermissions((IGuildChannel)Context.Channel).ManageMessages)
{
Context.Message.DeleteAfter(10);
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task QueueNext([Remainder] string query)
{
var mp = await _service.GetOrCreatePlayer(Context);
var songInfo = await _service.ResolveSong(query, Context.User.ToString());
try { await InternalQueue(mp, songInfo, false, true); } catch (QueueFullException) { return; }
if ((await Context.Guild.GetCurrentUserAsync()).GetPermissions((IGuildChannel)Context.Channel).ManageMessages)
{
Context.Message.DeleteAfter(10);
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task QueueSearch([Remainder] string query)
{
var videos = (await _google.GetVideoInfosByKeywordAsync(query, 5))
.ToArray();
if (!videos.Any())
{
await ReplyErrorLocalized("song_not_found").ConfigureAwait(false);
return;
}
var msg = await Context.Channel.SendConfirmAsync(string.Join("\n", videos.Select((x, i) => $"`{i + 1}.`\n\t{Format.Bold(x.Name)}\n\t{x.Url}")));
try
{
var input = await GetUserInputAsync(Context.User.Id, Context.Channel.Id);
if (input == null
|| !int.TryParse(input, out var index)
|| (index -= 1) < 0
|| index >= videos.Length)
{
try { await msg.DeleteAsync().ConfigureAwait(false); } catch { }
return;
}
query = videos[index].Url;
await Queue(query).ConfigureAwait(false);
}
finally
{
try { await msg.DeleteAsync().ConfigureAwait(false); } catch { }
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task ListQueue(int page = 0)
{
var mp = await _service.GetOrCreatePlayer(Context);
var (current, songs) = mp.QueueArray();
if (!songs.Any())
{
await ReplyErrorLocalized("no_player").ConfigureAwait(false);
return;
}
if (--page < -1)
return;
try { await mp.UpdateSongDurationsAsync().ConfigureAwait(false); } catch { }
const int itemsPerPage = 10;
if (page == -1)
page = current / itemsPerPage;
//if page is 0 (-1 after this decrement) that means default to the page current song is playing from
var total = mp.TotalPlaytime;
var totalStr = total == TimeSpan.MaxValue ? "∞" : GetText("time_format",
(int)total.TotalHours,
total.Minutes,
total.Seconds);
var maxPlaytime = mp.MaxPlaytimeSeconds;
var lastPage = songs.Length / itemsPerPage;
Func<int, EmbedBuilder> printAction = curPage =>
{
var startAt = itemsPerPage * curPage;
var number = 0 + startAt;
var desc = string.Join("\n", songs
.Skip(startAt)
.Take(itemsPerPage)
.Select(v =>
{
if(number++ == current)
return $"**⇒**`{number}.` {v.PrettyFullName}";
else
return $"`{number}.` {v.PrettyFullName}";
}));
desc = $"`🔊` {songs[current].PrettyFullName}\n\n" + desc;
var add = "";
if (mp.Stopped)
add += Format.Bold(GetText("queue_stopped", Format.Code(Prefix + "play"))) + "\n";
var mps = mp.MaxPlaytimeSeconds;
if (mps > 0)
add += Format.Bold(GetText("song_skips_after", TimeSpan.FromSeconds(mps).ToString("HH\\:mm\\:ss"))) + "\n";
if (mp.RepeatCurrentSong)
add += "🔂 " + GetText("repeating_cur_song") + "\n";
else if (mp.Shuffle)
add += "🔀 " + GetText("shuffling_playlist") + "\n";
else
{
if (mp.Autoplay)
add += "↪ " + GetText("autoplaying") + "\n";
if (mp.FairPlay && !mp.Autoplay)
add += " " + GetText("fairplay") + "\n";
else if (mp.RepeatPlaylist)
add += "🔁 " + GetText("repeating_playlist") + "\n";
}
if (!string.IsNullOrWhiteSpace(add))
desc = add + "\n" + desc;
var embed = new EmbedBuilder()
.WithAuthor(eab => eab.WithName(GetText("player_queue", curPage + 1, lastPage + 1))
.WithMusicIcon())
.WithDescription(desc)
.WithFooter(ef => ef.WithText($"{mp.PrettyVolume} | {songs.Length} " +
$"{("tracks".SnPl(songs.Length))} | {totalStr}"))
.WithOkColor();
return embed;
};
await Context.Channel.SendPaginatedConfirmAsync(_client, page, printAction, lastPage, false).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Next(int skipCount = 1)
{
if (skipCount < 1)
return;
var mp = await _service.GetOrCreatePlayer(Context);
mp.Next(skipCount);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Stop()
{
var mp = await _service.GetOrCreatePlayer(Context);
mp.Stop();
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Destroy()
{
await _service.DestroyPlayer(Context.Guild.Id);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Pause()
{
var mp = await _service.GetOrCreatePlayer(Context);
mp.TogglePause();
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Volume(int val)
{
var mp = await _service.GetOrCreatePlayer(Context);
if (val < 0 || val > 100)
{
await ReplyErrorLocalized("volume_input_invalid").ConfigureAwait(false);
return;
}
mp.SetVolume(val);
await ReplyConfirmLocalized("volume_set", val).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Defvol([Remainder] int val)
{
if (val < 0 || val > 100)
{
await ReplyErrorLocalized("volume_input_invalid").ConfigureAwait(false);
return;
}
using (var uow = _db.UnitOfWork)
{
uow.GuildConfigs.For(Context.Guild.Id, set => set).DefaultMusicVolume = val / 100.0f;
uow.Complete();
}
await ReplyConfirmLocalized("defvol_set", val).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
[Priority(1)]
public async Task SongRemove(int index)
{
if (index < 1)
{
await ReplyErrorLocalized("removed_song_error").ConfigureAwait(false);
return;
}
var mp = await _service.GetOrCreatePlayer(Context);
try
{
var song = mp.RemoveAt(index - 1);
var embed = new EmbedBuilder()
.WithAuthor(eab => eab.WithName(GetText("removed_song") + " #" + (index)).WithMusicIcon())
.WithDescription(song.PrettyName)
.WithFooter(ef => ef.WithText(song.PrettyInfo))
.WithErrorColor();
await mp.OutputTextChannel.EmbedAsync(embed).ConfigureAwait(false);
}
catch (ArgumentOutOfRangeException)
{
await ReplyErrorLocalized("removed_song_error").ConfigureAwait(false);
}
}
public enum All { All }
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
[Priority(0)]
public async Task SongRemove(All all)
{
var mp = _service.GetPlayerOrDefault(Context.Guild.Id);
if (mp == null)
return;
mp.Stop(true);
await ReplyConfirmLocalized("queue_cleared").ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Playlists([Remainder] int num = 1)
{
if (num <= 0)
return;
List<MusicPlaylist> playlists;
using (var uow = _db.UnitOfWork)
{
playlists = uow.MusicPlaylists.GetPlaylistsOnPage(num);
}
var embed = new EmbedBuilder()
.WithAuthor(eab => eab.WithName(GetText("playlists_page", num)).WithMusicIcon())
.WithDescription(string.Join("\n", playlists.Select(r =>
GetText("playlists", r.Id, r.Name, r.Author, r.Songs.Count))))
.WithOkColor();
await Context.Channel.EmbedAsync(embed).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task DeletePlaylist([Remainder] int id)
{
var success = false;
try
{
using (var uow = _db.UnitOfWork)
{
var pl = uow.MusicPlaylists.Get(id);
if (pl != null)
{
if (_creds.IsOwner(Context.User) || pl.AuthorId == Context.User.Id)
{
uow.MusicPlaylists.Remove(pl);
await uow.CompleteAsync().ConfigureAwait(false);
success = true;
}
}
}
if (!success)
await ReplyErrorLocalized("playlist_delete_fail").ConfigureAwait(false);
else
await ReplyConfirmLocalized("playlist_deleted").ConfigureAwait(false);
}
catch (Exception ex)
{
_log.Warn(ex);
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Save([Remainder] string name)
{
var mp = await _service.GetOrCreatePlayer(Context);
var songs = mp.QueueArray().Songs
.Select(s => new PlaylistSong()
{
Provider = s.Provider,
ProviderType = s.ProviderType,
Title = s.Title,
Query = s.Query,
}).ToList();
MusicPlaylist playlist;
using (var uow = _db.UnitOfWork)
{
playlist = new MusicPlaylist
{
Name = name,
Author = Context.User.Username,
AuthorId = Context.User.Id,
Songs = songs.ToList(),
};
uow.MusicPlaylists.Add(playlist);
await uow.CompleteAsync().ConfigureAwait(false);
}
await Context.Channel.EmbedAsync(new EmbedBuilder().WithOkColor()
.WithTitle(GetText("playlist_saved"))
.AddField(efb => efb.WithName(GetText("name")).WithValue(name))
.AddField(efb => efb.WithName(GetText("id")).WithValue(playlist.Id.ToString())));
}
private static readonly ConcurrentHashSet<ulong> PlaylistLoadBlacklist = new ConcurrentHashSet<ulong>();
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Load([Remainder] int id)
{
if (!PlaylistLoadBlacklist.Add(Context.Guild.Id))
return;
try
{
var mp = await _service.GetOrCreatePlayer(Context);
MusicPlaylist mpl;
using (var uow = _db.UnitOfWork)
{
mpl = uow.MusicPlaylists.GetWithSongs(id);
}
if (mpl == null)
{
await ReplyErrorLocalized("playlist_id_not_found").ConfigureAwait(false);
return;
}
IUserMessage msg = null;
try { msg = await Context.Channel.SendMessageAsync(GetText("attempting_to_queue", Format.Bold(mpl.Songs.Count.ToString()))).ConfigureAwait(false); } catch (Exception ex) { _log.Warn(ex); }
foreach (var item in mpl.Songs)
{
try
{
await Task.Yield();
await Task.WhenAll(Task.Delay(1000), InternalQueue(mp, await _service.ResolveSong(item.Query, Context.User.ToString(), item.ProviderType), true)).ConfigureAwait(false);
}
catch (SongNotFoundException) { }
catch { break; }
}
if (msg != null)
await msg.ModifyAsync(m => m.Content = GetText("playlist_queue_complete")).ConfigureAwait(false);
}
finally
{
PlaylistLoadBlacklist.TryRemove(Context.Guild.Id);
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Fairplay()
{
var mp = await _service.GetOrCreatePlayer(Context);
var val = mp.FairPlay = !mp.FairPlay;
if (val)
{
await ReplyConfirmLocalized("fp_enabled").ConfigureAwait(false);
}
else
{
await ReplyConfirmLocalized("fp_disabled").ConfigureAwait(false);
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task SongAutoDelete()
{
var mp = await _service.GetOrCreatePlayer(Context);
var val = mp.AutoDelete = !mp.AutoDelete;
if (val)
{
await ReplyConfirmLocalized("sad_enabled").ConfigureAwait(false);
}
else
{
await ReplyConfirmLocalized("sad_disabled").ConfigureAwait(false);
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task SoundCloudQueue([Remainder] string query)
{
var mp = await _service.GetOrCreatePlayer(Context);
var song = await _service.ResolveSong(query, Context.User.ToString(), MusicType.Soundcloud);
await InternalQueue(mp, song, false).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task SoundCloudPl([Remainder] string pl)
{
pl = pl?.Trim();
if (string.IsNullOrWhiteSpace(pl))
return;
var mp = await _service.GetOrCreatePlayer(Context);
using (var http = new HttpClient())
{
var scvids = JObject.Parse(await http.GetStringAsync($"https://scapi.nadekobot.me/resolve?url={pl}").ConfigureAwait(false))["tracks"].ToObject<SoundCloudVideo[]>();
IUserMessage msg = null;
try { msg = await Context.Channel.SendMessageAsync(GetText("attempting_to_queue", Format.Bold(scvids.Length.ToString()))).ConfigureAwait(false); } catch { }
foreach (var svideo in scvids)
{
try
{
await Task.Yield();
var sinfo = await svideo.GetSongInfo();
sinfo.QueuerName = Context.User.ToString();
await InternalQueue(mp, sinfo, true);
}
catch (Exception ex)
{
_log.Warn(ex);
break;
}
}
if (msg != null)
await msg.ModifyAsync(m => m.Content = GetText("playlist_queue_complete")).ConfigureAwait(false);
}
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task NowPlaying()
{
var mp = await _service.GetOrCreatePlayer(Context);
var (_, currentSong) = mp.Current;
if (currentSong == null)
return;
try { await mp.UpdateSongDurationsAsync().ConfigureAwait(false); } catch { }
var embed = new EmbedBuilder().WithOkColor()
.WithAuthor(eab => eab.WithName(GetText("now_playing")).WithMusicIcon())
.WithDescription(currentSong.PrettyName)
.WithThumbnailUrl(currentSong.Thumbnail)
.WithFooter(ef => ef.WithText(mp.PrettyVolume + " | " + mp.PrettyFullTime + $" | {currentSong.PrettyProvider} | {currentSong.QueuerName}"));
await Context.Channel.EmbedAsync(embed).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task ShufflePlaylist()
{
var mp = await _service.GetOrCreatePlayer(Context);
var val = mp.ToggleShuffle();
if(val)
await ReplyConfirmLocalized("songs_shuffle_enable").ConfigureAwait(false);
else
await ReplyConfirmLocalized("songs_shuffle_disable").ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Playlist([Remainder] string playlist)
{
if (string.IsNullOrWhiteSpace(playlist))
return;
var mp = await _service.GetOrCreatePlayer(Context);
var plId = (await _google.GetPlaylistIdsByKeywordsAsync(playlist).ConfigureAwait(false)).FirstOrDefault();
if (plId == null)
{
await ReplyErrorLocalized("no_search_results").ConfigureAwait(false);
return;
}
var ids = await _google.GetPlaylistTracksAsync(plId, 500).ConfigureAwait(false);
if (!ids.Any())
{
await ReplyErrorLocalized("no_search_results").ConfigureAwait(false);
return;
}
var count = ids.Count();
var msg = await Context.Channel.SendMessageAsync("🎵 " + GetText("attempting_to_queue",
Format.Bold(count.ToString()))).ConfigureAwait(false);
foreach (var song in ids)
{
try
{
if (mp.Exited)
return;
await Task.WhenAll(Task.Delay(150), InternalQueue(mp, await _service.ResolveSong(song, Context.User.ToString(), MusicType.YouTube), true));
}
catch (SongNotFoundException) { }
catch { break; }
}
await msg.ModifyAsync(m => m.Content = "✅ " + Format.Bold(GetText("playlist_queue_complete"))).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Radio(string radioLink)
{
var mp = await _service.GetOrCreatePlayer(Context);
var song = await _service.ResolveSong(radioLink, Context.User.ToString(), MusicType.Radio);
await InternalQueue(mp, song, false).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
[OwnerOnly]
public async Task Local([Remainder] string path)
{
var mp = await _service.GetOrCreatePlayer(Context);
var song = await _service.ResolveSong(path, Context.User.ToString(), MusicType.Local);
await InternalQueue(mp, song, false).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
[OwnerOnly]
public async Task LocalPl([Remainder] string dirPath)
{
if (string.IsNullOrWhiteSpace(dirPath))
return;
var mp = await _service.GetOrCreatePlayer(Context);
DirectoryInfo dir;
try { dir = new DirectoryInfo(dirPath); } catch { return; }
var fileEnum = dir.GetFiles("*", SearchOption.AllDirectories)
.Where(x => !x.Attributes.HasFlag(FileAttributes.Hidden | FileAttributes.System) && x.Extension != ".jpg" && x.Extension != ".png");
foreach (var file in fileEnum)
{
try
{
await Task.Yield();
var song = await _service.ResolveSong(file.FullName, Context.User.ToString(), MusicType.Local);
await InternalQueue(mp, song, true).ConfigureAwait(false);
}
catch (QueueFullException)
{
break;
}
catch (Exception ex)
{
_log.Warn(ex);
break;
}
}
await ReplyConfirmLocalized("dir_queue_complete").ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Move()
{
var vch = ((IGuildUser)Context.User).VoiceChannel;
if (vch == null)
return;
var mp = _service.GetPlayerOrDefault(Context.Guild.Id);
if (mp == null)
return;
await mp.SetVoiceChannel(vch);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task MoveSong([Remainder] string fromto)
{
if (string.IsNullOrWhiteSpace(fromto))
return;
MusicPlayer mp = _service.GetPlayerOrDefault(Context.Guild.Id);
if (mp == null)
return;
fromto = fromto?.Trim();
var fromtoArr = fromto.Split('>');
SongInfo s;
if (fromtoArr.Length != 2 || !int.TryParse(fromtoArr[0], out var n1) ||
!int.TryParse(fromtoArr[1], out var n2) || n1 < 1 || n2 < 1 || n1 == n2
|| (s = mp.MoveSong(--n1, --n2)) == null)
{
await ReplyConfirmLocalized("invalid_input").ConfigureAwait(false);
return;
}
var embed = new EmbedBuilder()
.WithTitle(s.Title.TrimTo(65))
.WithUrl(s.SongUrl)
.WithAuthor(eab => eab.WithName(GetText("song_moved")).WithIconUrl("https://cdn.discordapp.com/attachments/155726317222887425/258605269972549642/music1.png"))
.AddField(fb => fb.WithName(GetText("from_position")).WithValue($"#{n1 + 1}").WithIsInline(true))
.AddField(fb => fb.WithName(GetText("to_position")).WithValue($"#{n2 + 1}").WithIsInline(true))
.WithColor(NadekoBot.OkColor);
await Context.Channel.EmbedAsync(embed).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task SetMaxQueue(uint size = 0)
{
if (size < 0)
return;
var mp = await _service.GetOrCreatePlayer(Context);
mp.MaxQueueSize = size;
if (size == 0)
await ReplyConfirmLocalized("max_queue_unlimited").ConfigureAwait(false);
else
await ReplyConfirmLocalized("max_queue_x", size).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task SetMaxPlaytime(uint seconds)
{
if (seconds < 15 && seconds != 0)
return;
var mp = await _service.GetOrCreatePlayer(Context);
mp.MaxPlaytimeSeconds = seconds;
if (seconds == 0)
await ReplyConfirmLocalized("max_playtime_none").ConfigureAwait(false);
else
await ReplyConfirmLocalized("max_playtime_set", seconds).ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task ReptCurSong()
{
var mp = await _service.GetOrCreatePlayer(Context);
var (_, currentSong) = mp.Current;
if (currentSong == null)
return;
var currentValue = mp.ToggleRepeatSong();
if (currentValue)
await Context.Channel.EmbedAsync(new EmbedBuilder()
.WithOkColor()
.WithAuthor(eab => eab.WithMusicIcon().WithName("🔂 " + GetText("repeating_track")))
.WithDescription(currentSong.PrettyName)
.WithFooter(ef => ef.WithText(currentSong.PrettyInfo))).ConfigureAwait(false);
else
await Context.Channel.SendConfirmAsync("🔂 " + GetText("repeating_track_stopped"))
.ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task RepeatPl()
{
var mp = await _service.GetOrCreatePlayer(Context);
var currentValue = mp.ToggleRepeatPlaylist();
if (currentValue)
await ReplyConfirmLocalized("rpl_enabled").ConfigureAwait(false);
else
await ReplyConfirmLocalized("rpl_disabled").ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
public async Task Autoplay()
{
var mp = await _service.GetOrCreatePlayer(Context);
if (!mp.ToggleAutoplay())
await ReplyConfirmLocalized("autoplay_disabled").ConfigureAwait(false);
else
await ReplyConfirmLocalized("autoplay_enabled").ConfigureAwait(false);
}
[NadekoCommand, Usage, Description, Aliases]
[RequireContext(ContextType.Guild)]
[RequireUserPermission(GuildPermission.ManageMessages)]
public async Task SetMusicChannel()
{
var mp = await _service.GetOrCreatePlayer(Context);
mp.OutputTextChannel = (ITextChannel)Context.Channel;
await ReplyConfirmLocalized("set_music_channel").ConfigureAwait(false);
}
}
}

View File

@ -0,0 +1,239 @@
using System.Collections.Concurrent;
using System.Linq;
using System.Threading.Tasks;
using Discord;
using NadekoBot.Extensions;
using NadekoBot.Core.Services.Database.Models;
using NLog;
using System.IO;
using Discord.Commands;
using Discord.WebSocket;
using NadekoBot.Common;
using NadekoBot.Core.Services.Impl;
using NadekoBot.Core.Services;
using NadekoBot.Modules.Music.Common;
using NadekoBot.Modules.Music.Common.Exceptions;
using NadekoBot.Modules.Music.Common.SongResolver;
namespace NadekoBot.Modules.Music.Services
{
public class MusicService : INService, IUnloadableService
{
public const string MusicDataPath = "data/musicdata";
private readonly IGoogleApiService _google;
private readonly NadekoStrings _strings;
private readonly ILocalization _localization;
private readonly DbService _db;
private readonly Logger _log;
private readonly SoundCloudApiService _sc;
private readonly IBotCredentials _creds;
private readonly ConcurrentDictionary<ulong, float> _defaultVolumes;
private readonly DiscordSocketClient _client;
public ConcurrentDictionary<ulong, MusicPlayer> MusicPlayers { get; } = new ConcurrentDictionary<ulong, MusicPlayer>();
public MusicService(DiscordSocketClient client, IGoogleApiService google,
NadekoStrings strings, ILocalization localization, DbService db,
SoundCloudApiService sc, IBotCredentials creds, NadekoBot bot)
{
_client = client;
_google = google;
_strings = strings;
_localization = localization;
_db = db;
_sc = sc;
_creds = creds;
_log = LogManager.GetCurrentClassLogger();
_client.LeftGuild += _client_LeftGuild;
try { Directory.Delete(MusicDataPath, true); } catch { }
_defaultVolumes = new ConcurrentDictionary<ulong, float>(
bot.AllGuildConfigs
.ToDictionary(x => x.GuildId, x => x.DefaultMusicVolume));
Directory.CreateDirectory(MusicDataPath);
}
public Task Unload()
{
_client.LeftGuild -= _client_LeftGuild;
return Task.CompletedTask;
}
private Task _client_LeftGuild(SocketGuild arg)
{
var t = DestroyPlayer(arg.Id);
return Task.CompletedTask;
}
public float GetDefaultVolume(ulong guildId)
{
return _defaultVolumes.GetOrAdd(guildId, (id) =>
{
using (var uow = _db.UnitOfWork)
{
return uow.GuildConfigs.For(guildId, set => set).DefaultMusicVolume;
}
});
}
public Task<MusicPlayer> GetOrCreatePlayer(ICommandContext context)
{
var gUsr = (IGuildUser)context.User;
var txtCh = (ITextChannel)context.Channel;
var vCh = gUsr.VoiceChannel;
return GetOrCreatePlayer(context.Guild.Id, vCh, txtCh);
}
public async Task<MusicPlayer> GetOrCreatePlayer(ulong guildId, IVoiceChannel voiceCh, ITextChannel textCh)
{
string GetText(string text, params object[] replacements) =>
_strings.GetText(text, _localization.GetCultureInfo(textCh.Guild), "Music".ToLowerInvariant(), replacements);
_log.Info("Checks");
if (voiceCh == null || voiceCh.Guild != textCh.Guild)
{
if (textCh != null)
{
await textCh.SendErrorAsync(GetText("must_be_in_voice")).ConfigureAwait(false);
}
throw new NotInVoiceChannelException();
}
_log.Info("Get or add");
return MusicPlayers.GetOrAdd(guildId, _ =>
{
_log.Info("Getting default volume");
var vol = GetDefaultVolume(guildId);
_log.Info("Creating musicplayer instance");
var mp = new MusicPlayer(this, _google, voiceCh, textCh, vol);
IUserMessage playingMessage = null;
IUserMessage lastFinishedMessage = null;
_log.Info("Subscribing");
mp.OnCompleted += async (s, song) =>
{
try
{
lastFinishedMessage?.DeleteAfter(0);
try
{
lastFinishedMessage = await mp.OutputTextChannel.EmbedAsync(new EmbedBuilder().WithOkColor()
.WithAuthor(eab => eab.WithName(GetText("finished_song")).WithMusicIcon())
.WithDescription(song.PrettyName)
.WithFooter(ef => ef.WithText(song.PrettyInfo)))
.ConfigureAwait(false);
}
catch
{
// ignored
}
}
catch
{
// ignored
}
};
mp.OnStarted += async (player, song) =>
{
//try { await mp.UpdateSongDurationsAsync().ConfigureAwait(false); }
//catch
//{
// // ignored
//}
var sender = player;
if (sender == null)
return;
try
{
playingMessage?.DeleteAfter(0);
playingMessage = await mp.OutputTextChannel.EmbedAsync(new EmbedBuilder().WithOkColor()
.WithAuthor(eab => eab.WithName(GetText("playing_song", song.Index + 1)).WithMusicIcon())
.WithDescription(song.Song.PrettyName)
.WithFooter(ef => ef.WithText(mp.PrettyVolume + " | " + song.Song.PrettyInfo)))
.ConfigureAwait(false);
}
catch
{
// ignored
}
};
mp.OnPauseChanged += async (player, paused) =>
{
try
{
IUserMessage msg;
if (paused)
msg = await mp.OutputTextChannel.SendConfirmAsync(GetText("paused")).ConfigureAwait(false);
else
msg = await mp.OutputTextChannel.SendConfirmAsync(GetText("resumed")).ConfigureAwait(false);
msg?.DeleteAfter(10);
}
catch
{
// ignored
}
};
_log.Info("Done creating");
return mp;
});
}
public MusicPlayer GetPlayerOrDefault(ulong guildId)
{
if (MusicPlayers.TryGetValue(guildId, out var mp))
return mp;
else
return null;
}
public async Task TryQueueRelatedSongAsync(SongInfo song, ITextChannel txtCh, IVoiceChannel vch)
{
var related = (await _google.GetRelatedVideosAsync(song.VideoId, 4)).ToArray();
if (!related.Any())
return;
var si = await ResolveSong(related[new NadekoRandom().Next(related.Length)], _client.CurrentUser.ToString(), MusicType.YouTube);
if (si == null)
throw new SongNotFoundException();
var mp = await GetOrCreatePlayer(txtCh.GuildId, vch, txtCh);
mp.Enqueue(si);
}
public async Task<SongInfo> ResolveSong(string query, string queuerName, MusicType? musicType = null)
{
query.ThrowIfNull(nameof(query));
ISongResolverFactory resolverFactory = new SongResolverFactory(_sc);
var strategy = await resolverFactory.GetResolveStrategy(query, musicType);
var sinfo = await strategy.ResolveSong(query);
if (sinfo == null)
return null;
sinfo.QueuerName = queuerName;
return sinfo;
}
public async Task DestroyAllPlayers()
{
foreach (var key in MusicPlayers.Keys)
{
await DestroyPlayer(key);
}
}
public async Task DestroyPlayer(ulong id)
{
if (MusicPlayers.TryRemove(id, out var mp))
await mp.Destroy();
}
}
}