Move methods to the right class

4 files changed, 13 insertions, 646 deletions

diff --git a/Jellyfin.Api/Controllers/PlaystateController.cs b/Jellyfin.Api/Controllers/PlaystateController.cs
index 3ebd003f1..e893f4f4c 100644
--- a/Jellyfin.Api/Controllers/PlaystateController.cs
+++ b/Jellyfin.Api/Controllers/PlaystateController.cs
@@ -4,6 +4,7 @@ using System.Threading.Tasks;
 using Jellyfin.Api.Constants;
 using Jellyfin.Api.Helpers;
 using Jellyfin.Data.Entities;
+using MediaBrowser.Controller.Configuration;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Net;
 using MediaBrowser.Controller.Session;
@@ -55,7 +56,6 @@ namespace Jellyfin.Api.Controllers
             _sessionManager = sessionManager;
             _authContext = authContext;
             _logger = loggerFactory.CreateLogger<PlaystateController>();
-
             _transcodingJobHelper = transcodingJobHelper;
         }
 
diff --git a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
index fc38eacaf..13d8c26db 100644
--- a/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
+++ b/Jellyfin.Api/Helpers/TranscodingJobHelper.cs
@@ -53,6 +53,7 @@ namespace Jellyfin.Api.Helpers
         private readonly IServerConfigurationManager _serverConfigurationManager;
         private readonly ISessionManager _sessionManager;
         private readonly ILoggerFactory _loggerFactory;
+        private readonly IFileSystem _fileSystem;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="TranscodingJobHelper"/> class.
@@ -90,10 +91,12 @@ namespace Jellyfin.Api.Helpers
             _authorizationContext = authorizationContext;
             _isoManager = isoManager;
             _loggerFactory = loggerFactory;
-
             _encodingHelper = new EncodingHelper(mediaEncoder, fileSystem, subtitleEncoder, configuration);
 
             DeleteEncodedMediaCache();
+
+            sessionManager!.PlaybackProgress += OnPlaybackProgress;
+            sessionManager!.PlaybackStart += OnPlaybackProgress;
         }
 
         /// <summary>
@@ -834,6 +837,14 @@ namespace Jellyfin.Api.Helpers
             }
         }
 
+        private void OnPlaybackProgress(object sender, PlaybackProgressEventArgs e)
+        {
+            if (!string.IsNullOrWhiteSpace(e.PlaySessionId))
+            {
+                PingTranscodingJob(e.PlaySessionId, e.IsPaused);
+            }
+        }
+
         /// <summary>
         /// Deletes the encoded media cache.
         /// </summary>
diff --git a/Jellyfin.Api/JellyfinApiEntryPoint.cs b/Jellyfin.Api/JellyfinApiEntryPoint.cs
deleted file mode 100644
index 7594abc5d..000000000
--- a/Jellyfin.Api/JellyfinApiEntryPoint.cs
+++ /dev/null
@@ -1,405 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.IO;
-using System.Linq;
-using System.Threading;
-using System.Threading.Tasks;
-using Jellyfin.Api.Models.TranscodingDtos;
-using MediaBrowser.Common.Configuration;
-using MediaBrowser.Controller.Configuration;
-using MediaBrowser.Controller.Library;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Controller.Plugins;
-using MediaBrowser.Controller.Session;
-using MediaBrowser.Model.IO;
-using Microsoft.Extensions.Logging;
-
-namespace Jellyfin.Api
-{
-    /// <summary>
-    /// The jellyfin api entry point.
-    /// </summary>
-    public class JellyfinApiEntryPoint : IServerEntryPoint
-    {
-        private readonly ILogger _logger;
-        private readonly IServerConfigurationManager _serverConfigurationManager;
-        private readonly ISessionManager _sessionManager;
-        private readonly IFileSystem _fileSystem;
-        private readonly IMediaSourceManager _mediaSourceManager;
-        private readonly List<TranscodingJob> _activeTranscodingJobs;
-        private readonly Dictionary<string, SemaphoreSlim> _transcodingLocks;
-        private bool _disposed = false;
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="JellyfinApiEntryPoint" /> class.
-        /// </summary>
-        /// <param name="logger">The logger.</param>
-        /// <param name="sessionManager">The session manager.</param>
-        /// <param name="config">The configuration.</param>
-        /// <param name="fileSystem">The file system.</param>
-        /// <param name="mediaSourceManager">The media source manager.</param>
-        public JellyfinApiEntryPoint(
-            ILogger<JellyfinApiEntryPoint> logger,
-            ISessionManager sessionManager,
-            IServerConfigurationManager config,
-            IFileSystem fileSystem,
-            IMediaSourceManager mediaSourceManager)
-        {
-            _logger = logger;
-            _sessionManager = sessionManager;
-            _serverConfigurationManager = config;
-            _fileSystem = fileSystem;
-            _mediaSourceManager = mediaSourceManager;
-
-            _activeTranscodingJobs = new List<TranscodingJob>();
-            _transcodingLocks = new Dictionary<string, SemaphoreSlim>();
-
-            _sessionManager!.PlaybackProgress += OnPlaybackProgress;
-            _sessionManager!.PlaybackStart += OnPlaybackProgress;
-
-            Instance = this;
-        }
-
-        /// <summary>
-        /// Gets the initialized instance of <see cref="JellyfinApiEntryPoint"/>.
-        /// </summary>
-        public static JellyfinApiEntryPoint? Instance { get; private set; }
-
-        /// <inheritdoc />
-        public void Dispose()
-        {
-            Dispose(true);
-            GC.SuppressFinalize(this);
-        }
-
-        /// <summary>
-        /// Releases unmanaged and - optionally - managed resources.
-        /// </summary>
-        /// <param name="dispose"><c>true</c> to release both managed and unmanaged resources; <c>false</c> to release only unmanaged resources.</param>
-        protected virtual void Dispose(bool dispose)
-        {
-            if (_disposed)
-            {
-                return;
-            }
-
-            if (dispose)
-            {
-                // TODO: dispose
-            }
-
-            List<TranscodingJob> jobs;
-            lock (_activeTranscodingJobs)
-            {
-                jobs = _activeTranscodingJobs.ToList();
-            }
-
-            var jobCount = jobs.Count;
-
-            IEnumerable<Task> GetKillJobs()
-            {
-                foreach (var job in jobs)
-                {
-                    yield return KillTranscodingJob(job, false, path => true);
-                }
-            }
-
-            // Wait for all processes to be killed
-            if (jobCount > 0)
-            {
-                Task.WaitAll(GetKillJobs().ToArray());
-            }
-
-            lock (_activeTranscodingJobs)
-            {
-                _activeTranscodingJobs.Clear();
-            }
-
-            lock (_transcodingLocks)
-            {
-                _transcodingLocks.Clear();
-            }
-
-            _sessionManager.PlaybackProgress -= OnPlaybackProgress;
-            _sessionManager.PlaybackStart -= OnPlaybackProgress;
-
-            _disposed = true;
-        }
-
-        /// <inheritdoc />
-        public Task RunAsync()
-        {
-            try
-            {
-                DeleteEncodedMediaCache();
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error deleting encoded media cache");
-            }
-
-            return Task.CompletedTask;
-        }
-
-        private void OnPlaybackProgress(object sender, PlaybackProgressEventArgs e)
-        {
-            if (!string.IsNullOrWhiteSpace(e.PlaySessionId))
-            {
-                PingTranscodingJob(e.PlaySessionId, e.IsPaused);
-            }
-        }
-
-        /// <summary>
-        /// Deletes the encoded media cache.
-        /// </summary>
-        private void DeleteEncodedMediaCache()
-        {
-            var path = _serverConfigurationManager.GetTranscodePath();
-            if (!Directory.Exists(path))
-            {
-                return;
-            }
-
-            foreach (var file in _fileSystem.GetFilePaths(path, true))
-            {
-                _fileSystem.DeleteFile(file);
-            }
-        }
-
-        internal void PingTranscodingJob(string playSessionId, bool? isUserPaused)
-        {
-            if (string.IsNullOrEmpty(playSessionId))
-            {
-                throw new ArgumentNullException(nameof(playSessionId));
-            }
-
-            _logger.LogDebug("PingTranscodingJob PlaySessionId={0} isUsedPaused: {1}", playSessionId, isUserPaused);
-
-            List<TranscodingJob> jobs;
-
-            lock (_activeTranscodingJobs)
-            {
-                // This is really only needed for HLS.
-                // Progressive streams can stop on their own reliably
-                jobs = _activeTranscodingJobs.Where(j => string.Equals(playSessionId, j.PlaySessionId, StringComparison.OrdinalIgnoreCase)).ToList();
-            }
-
-            foreach (var job in jobs)
-            {
-                if (isUserPaused.HasValue)
-                {
-                    _logger.LogDebug("Setting job.IsUserPaused to {0}. jobId: {1}", isUserPaused, job.Id);
-                    job.IsUserPaused = isUserPaused.Value;
-                }
-
-                PingTimer(job, true);
-            }
-        }
-
-        private void PingTimer(TranscodingJob job, bool isProgressCheckIn)
-        {
-            if (job.HasExited)
-            {
-                job.StopKillTimer();
-                return;
-            }
-
-            var timerDuration = 10000;
-
-            if (job.Type != TranscodingJobType.Progressive)
-            {
-                timerDuration = 60000;
-            }
-
-            job.PingTimeout = timerDuration;
-            job.LastPingDate = DateTime.UtcNow;
-
-            // Don't start the timer for playback checkins with progressive streaming
-            if (job.Type != TranscodingJobType.Progressive || !isProgressCheckIn)
-            {
-                job.StartKillTimer(OnTranscodeKillTimerStopped);
-            }
-            else
-            {
-                job.ChangeKillTimerIfStarted();
-            }
-        }
-
-        /// <summary>
-        /// Called when [transcode kill timer stopped].
-        /// </summary>
-        /// <param name="state">The state.</param>
-        private async void OnTranscodeKillTimerStopped(object state)
-        {
-            var job = (TranscodingJob)state;
-
-            if (!job.HasExited && job.Type != TranscodingJobType.Progressive)
-            {
-                var timeSinceLastPing = (DateTime.UtcNow - job.LastPingDate).TotalMilliseconds;
-
-                if (timeSinceLastPing < job.PingTimeout)
-                {
-                    job.StartKillTimer(OnTranscodeKillTimerStopped, job.PingTimeout);
-                    return;
-                }
-            }
-
-            _logger.LogInformation("Transcoding kill timer stopped for JobId {0} PlaySessionId {1}. Killing transcoding", job.Id, job.PlaySessionId);
-
-            await KillTranscodingJob(job, true, path => true).ConfigureAwait(false);
-        }
-
-        /// <summary>
-        /// Kills the transcoding job.
-        /// </summary>
-        /// <param name="job">The job.</param>
-        /// <param name="closeLiveStream">if set to <c>true</c> [close live stream].</param>
-        /// <param name="delete">The delete.</param>
-        private async Task KillTranscodingJob(TranscodingJob job, bool closeLiveStream, Func<string, bool> delete)
-        {
-            job.DisposeKillTimer();
-
-            _logger.LogDebug("KillTranscodingJob - JobId {0} PlaySessionId {1}. Killing transcoding", job.Id, job.PlaySessionId);
-
-            lock (_activeTranscodingJobs)
-            {
-                _activeTranscodingJobs.Remove(job);
-
-                if (!job.CancellationTokenSource!.IsCancellationRequested)
-                {
-                    job.CancellationTokenSource.Cancel();
-                }
-            }
-
-            lock (_transcodingLocks)
-            {
-                _transcodingLocks.Remove(job.Path!);
-            }
-
-            lock (job)
-            {
-                job.TranscodingThrottler?.Stop().GetAwaiter().GetResult();
-
-                var process = job.Process;
-
-                var hasExited = job.HasExited;
-
-                if (!hasExited)
-                {
-                    try
-                    {
-                        _logger.LogInformation("Stopping ffmpeg process with q command for {Path}", job.Path);
-
-                        process?.StandardInput.WriteLine("q");
-
-                        // Need to wait (an arbitrary amount of time) because killing is asynchronous
-                        if (!process!.WaitForExit(5000))
-                        {
-                            _logger.LogInformation("Killing ffmpeg process for {Path}", job.Path);
-                            process.Kill();
-                        }
-                    }
-                    catch (InvalidOperationException)
-                    {
-                    }
-                }
-            }
-
-            if (delete(job.Path!))
-            {
-                await DeletePartialStreamFiles(job.Path!, job.Type, 0, 1500).ConfigureAwait(false);
-            }
-
-            if (closeLiveStream && !string.IsNullOrWhiteSpace(job.LiveStreamId))
-            {
-                try
-                {
-                    await _mediaSourceManager.CloseLiveStream(job.LiveStreamId).ConfigureAwait(false);
-                }
-                catch (Exception ex)
-                {
-                    _logger.LogError(ex, "Error closing live stream for {Path}", job.Path);
-                }
-            }
-        }
-
-        private async Task DeletePartialStreamFiles(string path, TranscodingJobType jobType, int retryCount, int delayMs)
-        {
-            if (retryCount >= 10)
-            {
-                return;
-            }
-
-            _logger.LogInformation("Deleting partial stream file(s) {Path}", path);
-
-            await Task.Delay(delayMs).ConfigureAwait(false);
-
-            try
-            {
-                if (jobType == TranscodingJobType.Progressive)
-                {
-                    DeleteProgressivePartialStreamFiles(path);
-                }
-                else
-                {
-                    DeleteHlsPartialStreamFiles(path);
-                }
-            }
-            catch (IOException ex)
-            {
-                _logger.LogError(ex, "Error deleting partial stream file(s) {Path}", path);
-
-                await DeletePartialStreamFiles(path, jobType, retryCount + 1, 500).ConfigureAwait(false);
-            }
-            catch (Exception ex)
-            {
-                _logger.LogError(ex, "Error deleting partial stream file(s) {Path}", path);
-            }
-        }
-
-        /// <summary>
-        /// Deletes the progressive partial stream files.
-        /// </summary>
-        /// <param name="outputFilePath">The output file path.</param>
-        private void DeleteProgressivePartialStreamFiles(string outputFilePath)
-        {
-            if (File.Exists(outputFilePath))
-            {
-                _fileSystem.DeleteFile(outputFilePath);
-            }
-        }
-
-        /// <summary>
-        /// Deletes the HLS partial stream files.
-        /// </summary>
-        /// <param name="outputFilePath">The output file path.</param>
-        private void DeleteHlsPartialStreamFiles(string outputFilePath)
-        {
-            var directory = Path.GetDirectoryName(outputFilePath);
-            var name = Path.GetFileNameWithoutExtension(outputFilePath);
-
-            var filesToDelete = _fileSystem.GetFilePaths(directory)
-                .Where(f => f.IndexOf(name, StringComparison.OrdinalIgnoreCase) != -1);
-
-            List<Exception>? exs = null;
-            foreach (var file in filesToDelete)
-            {
-                try
-                {
-                    _logger.LogDebug("Deleting HLS file {0}", file);
-                    _fileSystem.DeleteFile(file);
-                }
-                catch (IOException ex)
-                {
-                    (exs ??= new List<Exception>(4)).Add(ex);
-                    _logger.LogError(ex, "Error deleting HLS file {Path}", file);
-                }
-            }
-
-            if (exs != null)
-            {
-                throw new AggregateException("Error deleting HLS files", exs);
-            }
-        }
-    }
-}
diff --git a/Jellyfin.Api/Models/TranscodingDtos/TranscodingJob.cs b/Jellyfin.Api/Models/TranscodingDtos/TranscodingJob.cs
deleted file mode 100644
index 9b72107cf..000000000
--- a/Jellyfin.Api/Models/TranscodingDtos/TranscodingJob.cs
+++ /dev/null
@@ -1,239 +0,0 @@
-using System;
-using System.Diagnostics;
-using System.Threading;
-using Jellyfin.Api.Models.PlaybackDtos;
-using MediaBrowser.Controller.MediaEncoding;
-using MediaBrowser.Model.Dto;
-using Microsoft.Extensions.Logging;
-
-namespace Jellyfin.Api.Models.TranscodingDtos
-{
-    /// <summary>
-    /// The transcoding job.
-    /// </summary>
-    public class TranscodingJob
-    {
-        private readonly ILogger _logger;
-        private readonly object _timerLock = new object();
-
-        /// <summary>
-        /// Initializes a new instance of the <see cref="TranscodingJob"/> class.
-        /// </summary>
-        /// <param name="logger">Instance of the <see cref="ILogger{TranscodingJob}"/> interface.</param>
-        public TranscodingJob(ILogger<TranscodingJob> logger)
-        {
-            _logger = logger;
-        }
-
-        /// <summary>
-        /// Gets or sets the play session identifier.
-        /// </summary>
-        /// <value>The play session identifier.</value>
-        public string? PlaySessionId { get; set; }
-
-        /// <summary>
-        /// Gets or sets the live stream identifier.
-        /// </summary>
-        /// <value>The live stream identifier.</value>
-        public string? LiveStreamId { get; set; }
-
-        /// <summary>
-        /// Gets or sets a value indicating whether the transcoding job is a live output.
-        /// </summary>
-        public bool IsLiveOutput { get; set; }
-
-        /// <summary>
-        /// Gets or sets the path.
-        /// </summary>
-        /// <value>The path.</value>
-        public MediaSourceInfo? MediaSource { get; set; }
-
-        /// <summary>
-        /// Gets or sets the transcoding path.
-        /// </summary>
-        public string? Path { get; set; }
-
-        /// <summary>
-        /// Gets or sets the type.
-        /// </summary>
-        /// <value>The type.</value>
-        public TranscodingJobType Type { get; set; }
-
-        /// <summary>
-        /// Gets or sets the process.
-        /// </summary>
-        /// <value>The process.</value>
-        public Process? Process { get; set; }
-
-        /// <summary>
-        /// Gets or sets the active request count.
-        /// </summary>
-        /// <value>The active request count.</value>
-        public int ActiveRequestCount { get; set; }
-
-        /// <summary>
-        /// Gets or sets the kill timer.
-        /// </summary>
-        /// <value>The kill timer.</value>
-        private Timer? KillTimer { get; set; }
-
-        /// <summary>
-        /// Gets or sets the device id.
-        /// </summary>
-        public string? DeviceId { get; set; }
-
-        /// <summary>
-        /// Gets or sets the cancellation token source.
-        /// </summary>
-        public CancellationTokenSource? CancellationTokenSource { get; set; }
-
-        /// <summary>
-        /// Gets or sets a value indicating whether the transcoding job has exited.
-        /// </summary>
-        public bool HasExited { get; set; }
-
-        /// <summary>
-        /// Gets or sets a value indicating whether the user has paused the video.
-        /// </summary>
-        public bool IsUserPaused { get; set; }
-
-        /// <summary>
-        /// Gets or sets the id.
-        /// </summary>
-        public string? Id { get; set; }
-
-        /// <summary>
-        /// Gets or sets the framerate.
-        /// </summary>
-        public float? Framerate { get; set; }
-
-        /// <summary>
-        /// Gets or sets the completion percentage.
-        /// </summary>
-        public double? CompletionPercentage { get; set; }
-
-        /// <summary>
-        /// Gets or sets the bytes downloaded.
-        /// </summary>
-        public long? BytesDownloaded { get; set; }
-
-        /// <summary>
-        /// Gets or sets the bytes transcoded.
-        /// </summary>
-        public long? BytesTranscoded { get; set; }
-
-        /// <summary>
-        /// Gets or sets the bitrate.
-        /// </summary>
-        public int? BitRate { get; set; }
-
-        /// <summary>
-        /// Gets or sets the transcoding position ticks.
-        /// </summary>
-        public long? TranscodingPositionTicks { get; set; }
-
-        /// <summary>
-        /// Gets or sets the download position ticks.
-        /// </summary>
-        public long? DownloadPositionTicks { get; set; }
-
-        /// <summary>
-        /// Gets or sets the transcodign throttler.
-        /// </summary>
-        public TranscodingThrottler? TranscodingThrottler { get; set; }
-
-        /// <summary>
-        /// Gets or sets the last ping datetime.
-        /// </summary>
-        public DateTime LastPingDate { get; set; }
-
-        /// <summary>
-        /// Gets or sets the ping timeout.
-        /// </summary>
-        public int PingTimeout { get; set; }
-
-        /// <summary>
-        /// Stops the kill timer.
-        /// </summary>
-        public void StopKillTimer()
-        {
-            lock (_timerLock)
-            {
-                KillTimer?.Change(Timeout.Infinite, Timeout.Infinite);
-            }
-        }
-
-        /// <summary>
-        /// Disposes the kill timer.
-        /// </summary>
-        public void DisposeKillTimer()
-        {
-            lock (_timerLock)
-            {
-                if (KillTimer != null)
-                {
-                    KillTimer.Dispose();
-                    KillTimer = null;
-                }
-            }
-        }
-
-        /// <summary>
-        /// Starts the kill timer.
-        /// </summary>
-        /// <param name="callback">The amount of ms the timer should wait before the transcoding job gets killed.</param>
-        public void StartKillTimer(Action<object> callback)
-        {
-            StartKillTimer(callback, PingTimeout);
-        }
-
-        /// <summary>
-        /// Starts the kill timer.
-        /// </summary>
-        /// <param name="callback">The <see cref="Action"/> to run when the kill timer has finished.</param>
-        /// <param name="intervalMs">The amount of ms the timer should wait before the transcoding job gets killed.</param>
-        public void StartKillTimer(Action<object> callback, int intervalMs)
-        {
-            if (HasExited)
-            {
-                return;
-            }
-
-            lock (_timerLock)
-            {
-                if (KillTimer == null)
-                {
-                    _logger.LogDebug($"Starting kill timer at {intervalMs}ms. JobId {Id} PlaySessionId {PlaySessionId}");
-                    KillTimer = new Timer(new TimerCallback(callback), this, intervalMs, Timeout.Infinite);
-                }
-                else
-                {
-                    _logger.LogDebug($"Changing kill timer to {intervalMs}ms. JobId {Id} PlaySessionId {PlaySessionId}");
-                    KillTimer.Change(intervalMs, Timeout.Infinite);
-                }
-            }
-        }
-
-        /// <summary>
-        /// Changes the kill timer if it has started.
-        /// </summary>
-        public void ChangeKillTimerIfStarted()
-        {
-            if (HasExited)
-            {
-                return;
-            }
-
-            lock (_timerLock)
-            {
-                if (KillTimer != null)
-                {
-                    var intervalMs = PingTimeout;
-
-                    _logger.LogDebug($"Changing kill timer to {intervalMs}ms. JobId {Id} PlaySessionId {PlaySessionId}");
-                    KillTimer.Change(intervalMs, Timeout.Infinite);
-                }
-            }
-        }
-    }
-}