jellyfin/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
2016-03-03 12:52:47 -05:00

1114 lines
42 KiB
C#

using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Net;
using MediaBrowser.Common.Security;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.FileOrganization;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.MediaEncoding;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Model.Dlna;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Events;
using MediaBrowser.Model.FileOrganization;
using MediaBrowser.Model.LiveTv;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Serialization;
using MediaBrowser.Server.Implementations.FileOrganization;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.Globalization;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
using CommonIO;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Controller.Power;
using Microsoft.Win32;
namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
{
public class EmbyTV : ILiveTvService, IHasRegistrationInfo, IDisposable
{
private readonly IApplicationHost _appHpst;
private readonly ILogger _logger;
private readonly IHttpClient _httpClient;
private readonly IServerConfigurationManager _config;
private readonly IJsonSerializer _jsonSerializer;
private readonly ItemDataProvider<RecordingInfo> _recordingProvider;
private readonly ItemDataProvider<SeriesTimerInfo> _seriesTimerProvider;
private readonly TimerManager _timerProvider;
private readonly LiveTvManager _liveTvManager;
private readonly IFileSystem _fileSystem;
private readonly ISecurityManager _security;
private readonly ILibraryMonitor _libraryMonitor;
private readonly ILibraryManager _libraryManager;
private readonly IProviderManager _providerManager;
private readonly IFileOrganizationService _organizationService;
private readonly IMediaEncoder _mediaEncoder;
public static EmbyTV Current;
public EmbyTV(IApplicationHost appHost, ILogger logger, IJsonSerializer jsonSerializer, IHttpClient httpClient, IServerConfigurationManager config, ILiveTvManager liveTvManager, IFileSystem fileSystem, ISecurityManager security, ILibraryManager libraryManager, ILibraryMonitor libraryMonitor, IProviderManager providerManager, IFileOrganizationService organizationService, IMediaEncoder mediaEncoder, IPowerManagement powerManagement)
{
Current = this;
_appHpst = appHost;
_logger = logger;
_httpClient = httpClient;
_config = config;
_fileSystem = fileSystem;
_security = security;
_libraryManager = libraryManager;
_libraryMonitor = libraryMonitor;
_providerManager = providerManager;
_organizationService = organizationService;
_mediaEncoder = mediaEncoder;
_liveTvManager = (LiveTvManager)liveTvManager;
_jsonSerializer = jsonSerializer;
_recordingProvider = new ItemDataProvider<RecordingInfo>(fileSystem, jsonSerializer, _logger, Path.Combine(DataPath, "recordings"), (r1, r2) => string.Equals(r1.Id, r2.Id, StringComparison.OrdinalIgnoreCase));
_seriesTimerProvider = new SeriesTimerManager(fileSystem, jsonSerializer, _logger, Path.Combine(DataPath, "seriestimers"));
_timerProvider = new TimerManager(fileSystem, jsonSerializer, _logger, Path.Combine(DataPath, "timers"), powerManagement, _logger);
_timerProvider.TimerFired += _timerProvider_TimerFired;
}
public void Start()
{
_timerProvider.RestartTimers();
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
}
void SystemEvents_PowerModeChanged(object sender, PowerModeChangedEventArgs e)
{
_logger.Info("Power mode changed to {0}", e.Mode);
if (e.Mode == PowerModes.Resume)
{
_timerProvider.RestartTimers();
}
}
public event EventHandler DataSourceChanged;
public event EventHandler<RecordingStatusChangedEventArgs> RecordingStatusChanged;
private readonly ConcurrentDictionary<string, ActiveRecordingInfo> _activeRecordings =
new ConcurrentDictionary<string, ActiveRecordingInfo>(StringComparer.OrdinalIgnoreCase);
public string Name
{
get { return "Emby"; }
}
public string DataPath
{
get { return Path.Combine(_config.CommonApplicationPaths.DataPath, "livetv"); }
}
public string HomePageUrl
{
get { return "http://emby.media"; }
}
public async Task<LiveTvServiceStatusInfo> GetStatusInfoAsync(CancellationToken cancellationToken)
{
var status = new LiveTvServiceStatusInfo();
var list = new List<LiveTvTunerInfo>();
foreach (var hostInstance in _liveTvManager.TunerHosts)
{
try
{
var tuners = await hostInstance.GetTunerInfos(cancellationToken).ConfigureAwait(false);
list.AddRange(tuners);
}
catch (Exception ex)
{
_logger.ErrorException("Error getting tuners", ex);
}
}
status.Tuners = list;
status.Status = LiveTvServiceStatus.Ok;
status.Version = _appHpst.ApplicationVersion.ToString();
status.IsVisible = false;
return status;
}
public async Task RefreshSeriesTimers(CancellationToken cancellationToken, IProgress<double> progress)
{
var seriesTimers = await GetSeriesTimersAsync(cancellationToken).ConfigureAwait(false);
List<ChannelInfo> channels = null;
foreach (var timer in seriesTimers)
{
List<ProgramInfo> epgData;
if (timer.RecordAnyChannel)
{
if (channels == null)
{
channels = (await GetChannelsAsync(true, CancellationToken.None).ConfigureAwait(false)).ToList();
}
var channelIds = channels.Select(i => i.Id).ToList();
epgData = GetEpgDataForChannels(channelIds);
}
else
{
epgData = GetEpgDataForChannel(timer.ChannelId);
}
await UpdateTimersForSeriesTimer(epgData, timer, true).ConfigureAwait(false);
}
var timers = await GetTimersAsync(cancellationToken).ConfigureAwait(false);
foreach (var timer in timers.ToList())
{
if (DateTime.UtcNow > timer.EndDate && !_activeRecordings.ContainsKey(timer.Id))
{
_timerProvider.Delete(timer);
}
}
}
private List<ChannelInfo> _channelCache = null;
private async Task<IEnumerable<ChannelInfo>> GetChannelsAsync(bool enableCache, CancellationToken cancellationToken)
{
if (enableCache && _channelCache != null)
{
return _channelCache.ToList();
}
var list = new List<ChannelInfo>();
foreach (var hostInstance in _liveTvManager.TunerHosts)
{
try
{
var channels = await hostInstance.GetChannels(cancellationToken).ConfigureAwait(false);
list.AddRange(channels);
}
catch (Exception ex)
{
_logger.ErrorException("Error getting channels", ex);
}
}
foreach (var provider in GetListingProviders())
{
var enabledChannels = list
.Where(i => IsListingProviderEnabledForTuner(provider.Item2, i.TunerHostId))
.ToList();
if (enabledChannels.Count > 0)
{
try
{
await provider.Item1.AddMetadata(provider.Item2, list, cancellationToken).ConfigureAwait(false);
}
catch (NotSupportedException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error adding metadata", ex);
}
}
}
_channelCache = list;
return list;
}
public Task<IEnumerable<ChannelInfo>> GetChannelsAsync(CancellationToken cancellationToken)
{
return GetChannelsAsync(false, cancellationToken);
}
public Task CancelSeriesTimerAsync(string timerId, CancellationToken cancellationToken)
{
var timers = _timerProvider
.GetAll()
.Where(i => string.Equals(i.SeriesTimerId, timerId, StringComparison.OrdinalIgnoreCase))
.ToList();
foreach (var timer in timers)
{
CancelTimerInternal(timer.Id);
}
var remove = _seriesTimerProvider.GetAll().FirstOrDefault(r => string.Equals(r.Id, timerId, StringComparison.OrdinalIgnoreCase));
if (remove != null)
{
_seriesTimerProvider.Delete(remove);
}
return Task.FromResult(true);
}
private void CancelTimerInternal(string timerId)
{
var remove = _timerProvider.GetAll().FirstOrDefault(r => string.Equals(r.Id, timerId, StringComparison.OrdinalIgnoreCase));
if (remove != null)
{
_timerProvider.Delete(remove);
}
ActiveRecordingInfo activeRecordingInfo;
if (_activeRecordings.TryGetValue(timerId, out activeRecordingInfo))
{
activeRecordingInfo.CancellationTokenSource.Cancel();
}
}
public Task CancelTimerAsync(string timerId, CancellationToken cancellationToken)
{
CancelTimerInternal(timerId);
return Task.FromResult(true);
}
public async Task DeleteRecordingAsync(string recordingId, CancellationToken cancellationToken)
{
var remove = _recordingProvider.GetAll().FirstOrDefault(i => string.Equals(i.Id, recordingId, StringComparison.OrdinalIgnoreCase));
if (remove != null)
{
if (!string.IsNullOrWhiteSpace(remove.TimerId))
{
var enableDelay = _activeRecordings.ContainsKey(remove.TimerId);
CancelTimerInternal(remove.TimerId);
if (enableDelay)
{
// A hack yes, but need to make sure the file is closed before attempting to delete it
await Task.Delay(3000, cancellationToken).ConfigureAwait(false);
}
}
if (!string.IsNullOrWhiteSpace(remove.Path))
{
try
{
_fileSystem.DeleteFile(remove.Path);
}
catch (DirectoryNotFoundException)
{
}
catch (FileNotFoundException)
{
}
}
_recordingProvider.Delete(remove);
}
else
{
throw new ResourceNotFoundException("Recording not found: " + recordingId);
}
}
public Task CreateTimerAsync(TimerInfo info, CancellationToken cancellationToken)
{
info.Id = Guid.NewGuid().ToString("N");
_timerProvider.Add(info);
return Task.FromResult(0);
}
public async Task CreateSeriesTimerAsync(SeriesTimerInfo info, CancellationToken cancellationToken)
{
info.Id = Guid.NewGuid().ToString("N");
List<ProgramInfo> epgData;
if (info.RecordAnyChannel)
{
var channels = await GetChannelsAsync(true, CancellationToken.None).ConfigureAwait(false);
var channelIds = channels.Select(i => i.Id).ToList();
epgData = GetEpgDataForChannels(channelIds);
}
else
{
epgData = GetEpgDataForChannel(info.ChannelId);
}
// populate info.seriesID
var program = epgData.FirstOrDefault(i => string.Equals(i.Id, info.ProgramId, StringComparison.OrdinalIgnoreCase));
if (program != null)
{
info.SeriesId = program.SeriesId;
}
else
{
throw new InvalidOperationException("SeriesId for program not found");
}
_seriesTimerProvider.Add(info);
await UpdateTimersForSeriesTimer(epgData, info, false).ConfigureAwait(false);
}
public async Task UpdateSeriesTimerAsync(SeriesTimerInfo info, CancellationToken cancellationToken)
{
var instance = _seriesTimerProvider.GetAll().FirstOrDefault(i => string.Equals(i.Id, info.Id, StringComparison.OrdinalIgnoreCase));
if (instance != null)
{
instance.ChannelId = info.ChannelId;
instance.Days = info.Days;
instance.EndDate = info.EndDate;
instance.IsPostPaddingRequired = info.IsPostPaddingRequired;
instance.IsPrePaddingRequired = info.IsPrePaddingRequired;
instance.PostPaddingSeconds = info.PostPaddingSeconds;
instance.PrePaddingSeconds = info.PrePaddingSeconds;
instance.Priority = info.Priority;
instance.RecordAnyChannel = info.RecordAnyChannel;
instance.RecordAnyTime = info.RecordAnyTime;
instance.RecordNewOnly = info.RecordNewOnly;
instance.StartDate = info.StartDate;
_seriesTimerProvider.Update(instance);
List<ProgramInfo> epgData;
if (instance.RecordAnyChannel)
{
var channels = await GetChannelsAsync(true, CancellationToken.None).ConfigureAwait(false);
var channelIds = channels.Select(i => i.Id).ToList();
epgData = GetEpgDataForChannels(channelIds);
}
else
{
epgData = GetEpgDataForChannel(instance.ChannelId);
}
await UpdateTimersForSeriesTimer(epgData, instance, true).ConfigureAwait(false);
}
}
public Task UpdateTimerAsync(TimerInfo info, CancellationToken cancellationToken)
{
_timerProvider.Update(info);
return Task.FromResult(true);
}
public Task<ImageStream> GetChannelImageAsync(string channelId, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public Task<ImageStream> GetRecordingImageAsync(string recordingId, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public Task<ImageStream> GetProgramImageAsync(string programId, string channelId, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public async Task<IEnumerable<RecordingInfo>> GetRecordingsAsync(CancellationToken cancellationToken)
{
var recordings = _recordingProvider.GetAll().ToList();
var updated = false;
foreach (var recording in recordings)
{
if (recording.Status == RecordingStatus.InProgress)
{
if (string.IsNullOrWhiteSpace(recording.TimerId) || !_activeRecordings.ContainsKey(recording.TimerId))
{
recording.Status = RecordingStatus.Cancelled;
recording.DateLastUpdated = DateTime.UtcNow;
_recordingProvider.Update(recording);
updated = true;
}
}
}
if (updated)
{
recordings = _recordingProvider.GetAll().ToList();
}
return recordings;
}
public Task<IEnumerable<TimerInfo>> GetTimersAsync(CancellationToken cancellationToken)
{
return Task.FromResult((IEnumerable<TimerInfo>)_timerProvider.GetAll());
}
public Task<SeriesTimerInfo> GetNewTimerDefaultsAsync(CancellationToken cancellationToken, ProgramInfo program = null)
{
var config = GetConfiguration();
var defaults = new SeriesTimerInfo()
{
PostPaddingSeconds = Math.Max(config.PostPaddingSeconds, 0),
PrePaddingSeconds = Math.Max(config.PrePaddingSeconds, 0),
RecordAnyChannel = false,
RecordAnyTime = false,
RecordNewOnly = false
};
if (program != null)
{
defaults.SeriesId = program.SeriesId;
defaults.ProgramId = program.Id;
}
return Task.FromResult(defaults);
}
public Task<IEnumerable<SeriesTimerInfo>> GetSeriesTimersAsync(CancellationToken cancellationToken)
{
return Task.FromResult((IEnumerable<SeriesTimerInfo>)_seriesTimerProvider.GetAll());
}
public async Task<IEnumerable<ProgramInfo>> GetProgramsAsync(string channelId, DateTime startDateUtc, DateTime endDateUtc, CancellationToken cancellationToken)
{
try
{
return await GetProgramsAsyncInternal(channelId, startDateUtc, endDateUtc, cancellationToken).ConfigureAwait(false);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
_logger.ErrorException("Error getting programs", ex);
return GetEpgDataForChannel(channelId).Where(i => i.StartDate <= endDateUtc && i.EndDate >= startDateUtc);
}
}
private bool IsListingProviderEnabledForTuner(ListingsProviderInfo info, string tunerHostId)
{
return info.EnableAllTuners || info.EnabledTuners.Contains(tunerHostId ?? string.Empty, StringComparer.OrdinalIgnoreCase);
}
private async Task<IEnumerable<ProgramInfo>> GetProgramsAsyncInternal(string channelId, DateTime startDateUtc, DateTime endDateUtc, CancellationToken cancellationToken)
{
var channels = await GetChannelsAsync(true, cancellationToken).ConfigureAwait(false);
var channel = channels.First(i => string.Equals(i.Id, channelId, StringComparison.OrdinalIgnoreCase));
foreach (var provider in GetListingProviders())
{
if (!IsListingProviderEnabledForTuner(provider.Item2, channel.TunerHostId))
{
continue;
}
var programs = await provider.Item1.GetProgramsAsync(provider.Item2, channel.Number, channel.Name, startDateUtc, endDateUtc, cancellationToken)
.ConfigureAwait(false);
var list = programs.ToList();
// Replace the value that came from the provider with a normalized value
foreach (var program in list)
{
program.ChannelId = channelId;
}
if (list.Count > 0)
{
SaveEpgDataForChannel(channelId, list);
return list;
}
}
return new List<ProgramInfo>();
}
private List<Tuple<IListingsProvider, ListingsProviderInfo>> GetListingProviders()
{
return GetConfiguration().ListingProviders
.Select(i =>
{
var provider = _liveTvManager.ListingProviders.FirstOrDefault(l => string.Equals(l.Type, i.Type, StringComparison.OrdinalIgnoreCase));
return provider == null ? null : new Tuple<IListingsProvider, ListingsProviderInfo>(provider, i);
})
.Where(i => i != null)
.ToList();
}
public Task<MediaSourceInfo> GetRecordingStream(string recordingId, string streamId, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public async Task<MediaSourceInfo> GetChannelStream(string channelId, string streamId, CancellationToken cancellationToken)
{
_logger.Info("Streaming Channel " + channelId);
foreach (var hostInstance in _liveTvManager.TunerHosts)
{
try
{
var result = await hostInstance.GetChannelStream(channelId, streamId, cancellationToken).ConfigureAwait(false);
result.Item2.Release();
return result.Item1;
}
catch (Exception e)
{
_logger.ErrorException("Error getting channel stream", e);
}
}
throw new ApplicationException("Tuner not found.");
}
private async Task<Tuple<MediaSourceInfo, SemaphoreSlim>> GetChannelStreamInternal(string channelId, string streamId, CancellationToken cancellationToken)
{
_logger.Info("Streaming Channel " + channelId);
foreach (var hostInstance in _liveTvManager.TunerHosts)
{
try
{
return await hostInstance.GetChannelStream(channelId, streamId, cancellationToken).ConfigureAwait(false);
}
catch (Exception e)
{
_logger.ErrorException("Error getting channel stream", e);
}
}
throw new ApplicationException("Tuner not found.");
}
public async Task<List<MediaSourceInfo>> GetChannelStreamMediaSources(string channelId, CancellationToken cancellationToken)
{
foreach (var hostInstance in _liveTvManager.TunerHosts)
{
try
{
var sources = await hostInstance.GetChannelStreamMediaSources(channelId, cancellationToken).ConfigureAwait(false);
if (sources.Count > 0)
{
return sources;
}
}
catch (NotImplementedException)
{
}
}
throw new NotImplementedException();
}
public Task<List<MediaSourceInfo>> GetRecordingStreamMediaSources(string recordingId, CancellationToken cancellationToken)
{
throw new NotImplementedException();
}
public Task CloseLiveStream(string id, CancellationToken cancellationToken)
{
return Task.FromResult(0);
}
public Task RecordLiveStream(string id, CancellationToken cancellationToken)
{
return Task.FromResult(0);
}
public Task ResetTuner(string id, CancellationToken cancellationToken)
{
return Task.FromResult(0);
}
async void _timerProvider_TimerFired(object sender, GenericEventArgs<TimerInfo> e)
{
var timer = e.Argument;
_logger.Info("Recording timer fired.");
try
{
var recordingEndDate = timer.EndDate.AddSeconds(timer.PostPaddingSeconds);
if (recordingEndDate <= DateTime.UtcNow)
{
_logger.Warn("Recording timer fired for timer {0}, Id: {1}, but the program has already ended.", timer.Name, timer.Id);
return;
}
var activeRecordingInfo = new ActiveRecordingInfo
{
CancellationTokenSource = new CancellationTokenSource(),
TimerId = timer.Id
};
if (_activeRecordings.TryAdd(timer.Id, activeRecordingInfo))
{
await RecordStream(timer, recordingEndDate, activeRecordingInfo, activeRecordingInfo.CancellationTokenSource.Token).ConfigureAwait(false);
}
else
{
_logger.Info("Skipping RecordStream because it's already in progress.");
}
}
catch (OperationCanceledException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error recording stream", ex);
}
}
private async Task RecordStream(TimerInfo timer, DateTime recordingEndDate, ActiveRecordingInfo activeRecordingInfo, CancellationToken cancellationToken)
{
if (timer == null)
{
throw new ArgumentNullException("timer");
}
ProgramInfo info = null;
if (string.IsNullOrWhiteSpace(timer.ProgramId))
{
_logger.Info("Timer {0} has null programId", timer.Id);
}
else
{
info = GetProgramInfoFromCache(timer.ChannelId, timer.ProgramId);
}
if (info == null)
{
_logger.Info("Unable to find program with Id {0}. Will search using start date", timer.ProgramId);
info = GetProgramInfoFromCache(timer.ChannelId, timer.StartDate);
}
if (info == null)
{
throw new InvalidOperationException(string.Format("Program with Id {0} not found", timer.ProgramId));
}
var recordPath = RecordingPath;
if (info.IsMovie)
{
recordPath = Path.Combine(recordPath, "Movies", _fileSystem.GetValidFilename(info.Name).Trim());
}
else if (info.IsSeries)
{
recordPath = Path.Combine(recordPath, "Series", _fileSystem.GetValidFilename(info.Name).Trim());
}
else if (info.IsKids)
{
recordPath = Path.Combine(recordPath, "Kids", _fileSystem.GetValidFilename(info.Name).Trim());
}
else if (info.IsSports)
{
recordPath = Path.Combine(recordPath, "Sports", _fileSystem.GetValidFilename(info.Name).Trim());
}
else
{
recordPath = Path.Combine(recordPath, "Other", _fileSystem.GetValidFilename(info.Name).Trim());
}
var recordingFileName = _fileSystem.GetValidFilename(RecordingHelper.GetRecordingName(timer, info)).Trim() + ".ts";
recordPath = Path.Combine(recordPath, recordingFileName);
var recordingId = info.Id.GetMD5().ToString("N");
var recording = _recordingProvider.GetAll().FirstOrDefault(x => string.Equals(x.Id, recordingId, StringComparison.OrdinalIgnoreCase));
if (recording == null)
{
recording = new RecordingInfo
{
ChannelId = info.ChannelId,
Id = recordingId,
StartDate = info.StartDate,
EndDate = info.EndDate,
Genres = info.Genres,
IsKids = info.IsKids,
IsLive = info.IsLive,
IsMovie = info.IsMovie,
IsHD = info.IsHD,
IsNews = info.IsNews,
IsPremiere = info.IsPremiere,
IsSeries = info.IsSeries,
IsSports = info.IsSports,
IsRepeat = !info.IsPremiere,
Name = info.Name,
EpisodeTitle = info.EpisodeTitle,
ProgramId = info.Id,
ImagePath = info.ImagePath,
ImageUrl = info.ImageUrl,
OriginalAirDate = info.OriginalAirDate,
Status = RecordingStatus.Scheduled,
Overview = info.Overview,
SeriesTimerId = timer.SeriesTimerId,
TimerId = timer.Id,
ShowId = info.ShowId
};
_recordingProvider.AddOrUpdate(recording);
}
try
{
var result = await GetChannelStreamInternal(timer.ChannelId, null, CancellationToken.None).ConfigureAwait(false);
var mediaStreamInfo = result.Item1;
var isResourceOpen = true;
// Unfortunately due to the semaphore we have to have a nested try/finally
try
{
// HDHR doesn't seem to release the tuner right away after first probing with ffmpeg
//await Task.Delay(3000, cancellationToken).ConfigureAwait(false);
var duration = recordingEndDate - DateTime.UtcNow;
var recorder = await GetRecorder().ConfigureAwait(false);
if (recorder is EncodedRecorder)
{
recordPath = Path.ChangeExtension(recordPath, ".mp4");
}
recordPath = EnsureFileUnique(recordPath, timer.Id);
_fileSystem.CreateDirectory(Path.GetDirectoryName(recordPath));
activeRecordingInfo.Path = recordPath;
_libraryMonitor.ReportFileSystemChangeBeginning(recordPath);
recording.Path = recordPath;
recording.Status = RecordingStatus.InProgress;
recording.DateLastUpdated = DateTime.UtcNow;
_recordingProvider.AddOrUpdate(recording);
_logger.Info("Beginning recording. Will record for {0} minutes.", duration.TotalMinutes.ToString(CultureInfo.InvariantCulture));
_logger.Info("Writing file to path: " + recordPath);
_logger.Info("Opening recording stream from tuner provider");
Action onStarted = () =>
{
result.Item2.Release();
isResourceOpen = false;
};
await recorder.Record(mediaStreamInfo, recordPath, duration, onStarted, cancellationToken).ConfigureAwait(false);
recording.Status = RecordingStatus.Completed;
_logger.Info("Recording completed: {0}", recordPath);
}
finally
{
if (isResourceOpen)
{
result.Item2.Release();
}
_libraryMonitor.ReportFileSystemChangeComplete(recordPath, false);
}
}
catch (OperationCanceledException)
{
_logger.Info("Recording stopped: {0}", recordPath);
recording.Status = RecordingStatus.Completed;
}
catch (Exception ex)
{
_logger.ErrorException("Error recording to {0}", ex, recordPath);
recording.Status = RecordingStatus.Error;
}
finally
{
ActiveRecordingInfo removed;
_activeRecordings.TryRemove(timer.Id, out removed);
}
recording.DateLastUpdated = DateTime.UtcNow;
_recordingProvider.AddOrUpdate(recording);
if (recording.Status == RecordingStatus.Completed)
{
OnSuccessfulRecording(recording);
_timerProvider.Delete(timer);
}
else if (DateTime.UtcNow < timer.EndDate)
{
const int retryIntervalSeconds = 60;
_logger.Info("Retrying recording in {0} seconds.", retryIntervalSeconds);
_timerProvider.StartTimer(timer, TimeSpan.FromSeconds(retryIntervalSeconds));
}
else
{
_timerProvider.Delete(timer);
_recordingProvider.Delete(recording);
}
}
private string EnsureFileUnique(string path, string timerId)
{
var originalPath = path;
var index = 1;
while (FileExists(path, timerId))
{
var parent = Path.GetDirectoryName(originalPath);
var name = Path.GetFileNameWithoutExtension(originalPath);
name += "-" + index.ToString(CultureInfo.InvariantCulture);
path = Path.ChangeExtension(Path.Combine(parent, name), Path.GetExtension(originalPath));
index++;
}
return path;
}
private bool FileExists(string path, string timerId)
{
if (_fileSystem.FileExists(path))
{
return true;
}
var hasRecordingAtPath = _activeRecordings.Values.ToList().Any(i => string.Equals(i.Path, path, StringComparison.OrdinalIgnoreCase) && !string.Equals(i.TimerId, timerId, StringComparison.OrdinalIgnoreCase));
if (hasRecordingAtPath)
{
return true;
}
return false;
}
private async Task<IRecorder> GetRecorder()
{
if (GetConfiguration().EnableRecordingEncoding)
{
var regInfo = await _security.GetRegistrationStatus("embytvrecordingconversion").ConfigureAwait(false);
if (regInfo.IsValid)
{
return new EncodedRecorder(_logger, _fileSystem, _mediaEncoder, _config.ApplicationPaths, _jsonSerializer);
}
}
return new DirectRecorder(_logger, _httpClient, _fileSystem);
}
private async void OnSuccessfulRecording(RecordingInfo recording)
{
if (GetConfiguration().EnableAutoOrganize)
{
if (recording.IsSeries)
{
try
{
// this is to account for the library monitor holding a lock for additional time after the change is complete.
// ideally this shouldn't be hard-coded
await Task.Delay(30000).ConfigureAwait(false);
var organize = new EpisodeFileOrganizer(_organizationService, _config, _fileSystem, _logger, _libraryManager, _libraryMonitor, _providerManager);
var result = await organize.OrganizeEpisodeFile(recording.Path, CancellationToken.None).ConfigureAwait(false);
if (result.Status == FileSortingStatus.Success)
{
_recordingProvider.Delete(recording);
}
}
catch (Exception ex)
{
_logger.ErrorException("Error processing new recording", ex);
}
}
}
}
private ProgramInfo GetProgramInfoFromCache(string channelId, string programId)
{
var epgData = GetEpgDataForChannel(channelId);
return epgData.FirstOrDefault(p => string.Equals(p.Id, programId, StringComparison.OrdinalIgnoreCase));
}
private ProgramInfo GetProgramInfoFromCache(string channelId, DateTime startDateUtc)
{
var epgData = GetEpgDataForChannel(channelId);
var startDateTicks = startDateUtc.Ticks;
// Find the first program that starts within 3 minutes
return epgData.FirstOrDefault(p => Math.Abs(startDateTicks - p.StartDate.Ticks) <= TimeSpan.FromMinutes(3).Ticks);
}
private string RecordingPath
{
get
{
var path = GetConfiguration().RecordingPath;
return string.IsNullOrWhiteSpace(path)
? Path.Combine(DataPath, "recordings")
: path;
}
}
private LiveTvOptions GetConfiguration()
{
return _config.GetConfiguration<LiveTvOptions>("livetv");
}
private async Task UpdateTimersForSeriesTimer(List<ProgramInfo> epgData, SeriesTimerInfo seriesTimer, bool deleteInvalidTimers)
{
var newTimers = GetTimersForSeries(seriesTimer, epgData, _recordingProvider.GetAll()).ToList();
var registration = await GetRegistrationInfo("seriesrecordings").ConfigureAwait(false);
if (registration.IsValid)
{
foreach (var timer in newTimers)
{
_timerProvider.AddOrUpdate(timer);
}
}
if (deleteInvalidTimers)
{
var allTimers = GetTimersForSeries(seriesTimer, epgData, new List<RecordingInfo>())
.Select(i => i.Id)
.ToList();
var deletes = _timerProvider.GetAll()
.Where(i => string.Equals(i.SeriesTimerId, seriesTimer.Id, StringComparison.OrdinalIgnoreCase))
.Where(i => !allTimers.Contains(i.Id, StringComparer.OrdinalIgnoreCase) && i.StartDate > DateTime.UtcNow)
.ToList();
foreach (var timer in deletes)
{
await CancelTimerAsync(timer.Id, CancellationToken.None).ConfigureAwait(false);
}
}
}
private IEnumerable<TimerInfo> GetTimersForSeries(SeriesTimerInfo seriesTimer, IEnumerable<ProgramInfo> allPrograms, IReadOnlyList<RecordingInfo> currentRecordings)
{
// Exclude programs that have already ended
allPrograms = allPrograms.Where(i => i.EndDate > DateTime.UtcNow && i.StartDate > DateTime.UtcNow);
allPrograms = GetProgramsForSeries(seriesTimer, allPrograms);
var recordingShowIds = currentRecordings.Select(i => i.ProgramId).Where(i => !string.IsNullOrWhiteSpace(i)).ToList();
allPrograms = allPrograms.Where(i => !recordingShowIds.Contains(i.Id, StringComparer.OrdinalIgnoreCase));
return allPrograms.Select(i => RecordingHelper.CreateTimer(i, seriesTimer));
}
private IEnumerable<ProgramInfo> GetProgramsForSeries(SeriesTimerInfo seriesTimer, IEnumerable<ProgramInfo> allPrograms)
{
if (!seriesTimer.RecordAnyTime)
{
allPrograms = allPrograms.Where(epg => Math.Abs(seriesTimer.StartDate.TimeOfDay.Ticks - epg.StartDate.TimeOfDay.Ticks) < TimeSpan.FromMinutes(5).Ticks);
}
if (seriesTimer.RecordNewOnly)
{
allPrograms = allPrograms.Where(epg => !epg.IsRepeat);
}
if (!seriesTimer.RecordAnyChannel)
{
allPrograms = allPrograms.Where(epg => string.Equals(epg.ChannelId, seriesTimer.ChannelId, StringComparison.OrdinalIgnoreCase));
}
allPrograms = allPrograms.Where(i => seriesTimer.Days.Contains(i.StartDate.ToLocalTime().DayOfWeek));
if (string.IsNullOrWhiteSpace(seriesTimer.SeriesId))
{
_logger.Error("seriesTimer.SeriesId is null. Cannot find programs for series");
return new List<ProgramInfo>();
}
return allPrograms.Where(i => string.Equals(i.SeriesId, seriesTimer.SeriesId, StringComparison.OrdinalIgnoreCase));
}
private string GetChannelEpgCachePath(string channelId)
{
return Path.Combine(_config.CommonApplicationPaths.CachePath, "embytvepg", channelId + ".json");
}
private readonly object _epgLock = new object();
private void SaveEpgDataForChannel(string channelId, List<ProgramInfo> epgData)
{
var path = GetChannelEpgCachePath(channelId);
_fileSystem.CreateDirectory(Path.GetDirectoryName(path));
lock (_epgLock)
{
_jsonSerializer.SerializeToFile(epgData, path);
}
}
private List<ProgramInfo> GetEpgDataForChannel(string channelId)
{
try
{
lock (_epgLock)
{
return _jsonSerializer.DeserializeFromFile<List<ProgramInfo>>(GetChannelEpgCachePath(channelId));
}
}
catch
{
return new List<ProgramInfo>();
}
}
private List<ProgramInfo> GetEpgDataForChannels(List<string> channelIds)
{
return channelIds.SelectMany(GetEpgDataForChannel).ToList();
}
public void Dispose()
{
foreach (var pair in _activeRecordings.ToList())
{
pair.Value.CancellationTokenSource.Cancel();
}
}
public Task<MBRegistrationRecord> GetRegistrationInfo(string feature)
{
if (string.Equals(feature, "seriesrecordings", StringComparison.OrdinalIgnoreCase))
{
return _security.GetRegistrationStatus("embytvseriesrecordings");
}
return Task.FromResult(new MBRegistrationRecord
{
IsValid = true,
IsRegistered = true
});
}
class ActiveRecordingInfo
{
public string Path { get; set; }
public string TimerId { get; set; }
public CancellationTokenSource CancellationTokenSource { get; set; }
}
}
}