jellyfin-server/MediaBrowser.Server.Implementations/LiveTv/EmbyTV/EmbyTV.cs
softworkz 66a80ac6b9 EpisodeFileOrganizer: Improve error handling (alternate approach)
Previously some methods were just returning null or empty values in case
of encountered errors; as a consequence, the actual reason for failure
was never written to the auto-organize log.
Instead, only a generic message like "Unable to sort xxx because target
path could not be determined." was displayed.

After this change, the actual reason for failure will be saved to the
auto-organize log or displayed in the UI (when completing the organize
dialog).

This information is very important for the user. Examples are "No
permission", "Target folder not available", "Disk full", etc..
2016-08-18 22:05:54 +02:00

1414 lines
52 KiB
C#

using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
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.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.Events;
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.Controller.Entities;
using MediaBrowser.Controller.Entities.TV;
using MediaBrowser.Controller.Power;
using MediaBrowser.Model.Configuration;
using Microsoft.Win32;
namespace MediaBrowser.Server.Implementations.LiveTv.EmbyTV
{
public class EmbyTV : ILiveTvService, ISupportsNewTimerIds, 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<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 event EventHandler DataSourceChanged { add { } remove { } }
public event EventHandler<RecordingStatusChangedEventArgs> RecordingStatusChanged { add { } remove { } }
private readonly ConcurrentDictionary<string, ActiveRecordingInfo> _activeRecordings =
new ConcurrentDictionary<string, ActiveRecordingInfo>(StringComparer.OrdinalIgnoreCase);
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;
_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;
_config.NamedConfigurationUpdated += _config_NamedConfigurationUpdated;
}
private void _config_NamedConfigurationUpdated(object sender, ConfigurationUpdateEventArgs e)
{
if (string.Equals(e.Key, "livetv", StringComparison.OrdinalIgnoreCase))
{
OnRecordingFoldersChanged();
}
}
public void Start()
{
_timerProvider.RestartTimers();
SystemEvents.PowerModeChanged += SystemEvents_PowerModeChanged;
CreateRecordingFolders();
}
private void OnRecordingFoldersChanged()
{
CreateRecordingFolders();
}
internal void CreateRecordingFolders()
{
try
{
CreateRecordingFoldersInternal();
}
catch (Exception ex)
{
_logger.ErrorException("Error creating recording folders", ex);
}
}
internal void CreateRecordingFoldersInternal()
{
var recordingFolders = GetRecordingFolders();
var virtualFolders = _libraryManager.GetVirtualFolders()
.ToList();
var allExistingPaths = virtualFolders.SelectMany(i => i.Locations).ToList();
var pathsAdded = new List<string>();
foreach (var recordingFolder in recordingFolders)
{
var pathsToCreate = recordingFolder.Locations
.Where(i => !allExistingPaths.Contains(i, StringComparer.OrdinalIgnoreCase))
.ToList();
if (pathsToCreate.Count == 0)
{
continue;
}
try
{
_libraryManager.AddVirtualFolder(recordingFolder.Name, recordingFolder.CollectionType, pathsToCreate.ToArray(), new LibraryOptions(), true);
}
catch (Exception ex)
{
_logger.ErrorException("Error creating virtual folder", ex);
}
pathsAdded.AddRange(pathsToCreate);
}
var config = GetConfiguration();
var pathsToRemove = config.MediaLocationsCreated
.Except(recordingFolders.SelectMany(i => i.Locations))
.ToList();
if (pathsAdded.Count > 0 || pathsToRemove.Count > 0)
{
pathsAdded.InsertRange(0, config.MediaLocationsCreated);
config.MediaLocationsCreated = pathsAdded.Except(pathsToRemove).Distinct(StringComparer.OrdinalIgnoreCase).ToArray();
_config.SaveConfiguration("livetv", config);
}
foreach (var path in pathsToRemove)
{
RemovePathFromLibrary(path);
}
}
private void RemovePathFromLibrary(string path)
{
_logger.Debug("Removing path from library: {0}", path);
var requiresRefresh = false;
var virtualFolders = _libraryManager.GetVirtualFolders()
.ToList();
foreach (var virtualFolder in virtualFolders)
{
if (!virtualFolder.Locations.Contains(path, StringComparer.OrdinalIgnoreCase))
{
continue;
}
if (virtualFolder.Locations.Count == 1)
{
// remove entire virtual folder
try
{
_libraryManager.RemoveVirtualFolder(virtualFolder.Name, true);
}
catch (Exception ex)
{
_logger.ErrorException("Error removing virtual folder", ex);
}
}
else
{
try
{
_libraryManager.RemoveMediaPath(virtualFolder.Name, path);
requiresRefresh = true;
}
catch (Exception ex)
{
_logger.ErrorException("Error removing media path", ex);
}
}
}
if (requiresRefresh)
{
_libraryManager.ValidateMediaLibrary(new Progress<Double>(), CancellationToken.None);
}
}
void SystemEvents_PowerModeChanged(object sender, PowerModeChangedEventArgs e)
{
_logger.Info("Power mode changed to {0}", e.Mode);
if (e.Mode == PowerModes.Resume)
{
_timerProvider.RestartTimers();
}
}
public string Name
{
get { return "Emby"; }
}
public string DataPath
{
get { return Path.Combine(_config.CommonApplicationPaths.DataPath, "livetv"); }
}
private string DefaultRecordingPath
{
get
{
return Path.Combine(DataPath, "recordings");
}
}
private string RecordingPath
{
get
{
var path = GetConfiguration().RecordingPath;
return string.IsNullOrWhiteSpace(path)
? DefaultRecordingPath
: path;
}
}
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, enabledChannels, cancellationToken).ConfigureAwait(false);
}
catch (NotSupportedException)
{
}
catch (Exception ex)
{
_logger.ErrorException("Error adding metadata", ex);
}
}
}
_channelCache = list.ToList();
return list;
}
public async Task<List<ChannelInfo>> GetChannelsForListingsProvider(ListingsProviderInfo listingsProvider, CancellationToken cancellationToken)
{
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);
}
}
return list
.Where(i => IsListingProviderEnabledForTuner(listingsProvider, i.TunerHostId))
.ToList();
}
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 Task DeleteRecordingAsync(string recordingId, CancellationToken cancellationToken)
{
return Task.FromResult(true);
}
public Task CreateTimerAsync(TimerInfo info, CancellationToken cancellationToken)
{
return CreateTimer(info, cancellationToken);
}
public Task CreateSeriesTimerAsync(SeriesTimerInfo info, CancellationToken cancellationToken)
{
return CreateSeriesTimer(info, cancellationToken);
}
public Task<string> CreateTimer(TimerInfo info, CancellationToken cancellationToken)
{
info.Id = Guid.NewGuid().ToString("N");
_timerProvider.Add(info);
return Task.FromResult(info.Id);
}
public async Task<string> CreateSeriesTimer(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);
return info.Id;
}
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)
{
return new List<RecordingInfo>();
}
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 = true,
RecordAnyTime = true,
RecordNewOnly = false,
Days = new List<DayOfWeek>
{
DayOfWeek.Sunday,
DayOfWeek.Monday,
DayOfWeek.Tuesday,
DayOfWeek.Wednesday,
DayOfWeek.Thursday,
DayOfWeek.Friday,
DayOfWeek.Saturday
}
};
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)
{
if (info.EnableAllTuners)
{
return true;
}
if (string.IsNullOrWhiteSpace(tunerHostId))
{
throw new ArgumentNullException("tunerHostId");
}
return info.EnabledTuners.Contains(tunerHostId, 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))
{
_logger.Debug("Skipping getting programs for channel {0}-{1} from {2}-{3}, because it's not enabled for this tuner.", channel.Number, channel.Name, provider.Item1.Name, provider.Item2.ListingsId ?? string.Empty);
continue;
}
_logger.Debug("Getting programs for channel {0}-{1} from {2}-{3}", channel.Number, channel.Name, provider.Item1.Name, provider.Item2.ListingsId ?? string.Empty);
var channelMappings = GetChannelMappings(provider.Item2);
var channelNumber = channel.Number;
string mappedChannelNumber;
if (channelMappings.TryGetValue(channelNumber, out mappedChannelNumber))
{
_logger.Debug("Found mapped channel on provider {0}. Tuner channel number: {1}, Mapped channel number: {2}", provider.Item1.Name, channelNumber, mappedChannelNumber);
channelNumber = mappedChannelNumber;
}
var programs = await provider.Item1.GetProgramsAsync(provider.Item2, channelNumber, 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 Dictionary<string, string> GetChannelMappings(ListingsProviderInfo info)
{
var dict = new Dictionary<string, string>(StringComparer.OrdinalIgnoreCase);
foreach (var mapping in info.ChannelMappings)
{
dict[mapping.Name] = mapping.Value;
}
return dict;
}
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, ITunerHost, SemaphoreSlim>> GetChannelStreamInternal(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);
return new Tuple<MediaSourceInfo, ITunerHost, SemaphoreSlim>(result.Item1, hostInstance, result.Item2);
}
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 string GetRecordingPath(TimerInfo timer, ProgramInfo info)
{
var recordPath = RecordingPath;
var config = GetConfiguration();
if (info.IsMovie)
{
var customRecordingPath = config.MovieRecordingPath;
var allowSubfolder = true;
if (!string.IsNullOrWhiteSpace(customRecordingPath))
{
allowSubfolder = string.Equals(customRecordingPath, recordPath, StringComparison.OrdinalIgnoreCase);
recordPath = customRecordingPath;
}
if (allowSubfolder && config.EnableRecordingSubfolders)
{
recordPath = Path.Combine(recordPath, "Movies");
}
var folderName = _fileSystem.GetValidFilename(info.Name).Trim();
if (info.ProductionYear.HasValue)
{
folderName += " (" + info.ProductionYear.Value.ToString(CultureInfo.InvariantCulture) + ")";
}
recordPath = Path.Combine(recordPath, folderName);
}
else if (info.IsSeries)
{
var customRecordingPath = config.SeriesRecordingPath;
var allowSubfolder = true;
if (!string.IsNullOrWhiteSpace(customRecordingPath))
{
allowSubfolder = string.Equals(customRecordingPath, recordPath, StringComparison.OrdinalIgnoreCase);
recordPath = customRecordingPath;
}
if (allowSubfolder && config.EnableRecordingSubfolders)
{
recordPath = Path.Combine(recordPath, "Series");
}
var folderName = _fileSystem.GetValidFilename(info.Name).Trim();
var folderNameWithYear = folderName;
if (info.ProductionYear.HasValue)
{
folderNameWithYear += " (" + info.ProductionYear.Value.ToString(CultureInfo.InvariantCulture) + ")";
}
if (Directory.Exists(Path.Combine(recordPath, folderName)))
{
recordPath = Path.Combine(recordPath, folderName);
}
else
{
recordPath = Path.Combine(recordPath, folderNameWithYear);
}
if (info.SeasonNumber.HasValue)
{
folderName = string.Format("Season {0}", info.SeasonNumber.Value.ToString(CultureInfo.InvariantCulture));
recordPath = Path.Combine(recordPath, folderName);
}
}
else if (info.IsKids)
{
if (config.EnableRecordingSubfolders)
{
recordPath = Path.Combine(recordPath, "Kids");
}
var folderName = _fileSystem.GetValidFilename(info.Name).Trim();
if (info.ProductionYear.HasValue)
{
folderName += " (" + info.ProductionYear.Value.ToString(CultureInfo.InvariantCulture) + ")";
}
recordPath = Path.Combine(recordPath, folderName);
}
else if (info.IsSports)
{
if (config.EnableRecordingSubfolders)
{
recordPath = Path.Combine(recordPath, "Sports");
}
recordPath = Path.Combine(recordPath, _fileSystem.GetValidFilename(info.Name).Trim());
}
else
{
if (config.EnableRecordingSubfolders)
{
recordPath = Path.Combine(recordPath, "Other");
}
recordPath = Path.Combine(recordPath, _fileSystem.GetValidFilename(info.Name).Trim());
}
var recordingFileName = _fileSystem.GetValidFilename(RecordingHelper.GetRecordingName(timer, info)).Trim() + ".ts";
return Path.Combine(recordPath, recordingFileName);
}
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 = GetRecordingPath(timer, info);
var recordingStatus = RecordingStatus.New;
var isResourceOpen = false;
SemaphoreSlim semaphore = null;
try
{
var result = await GetChannelStreamInternal(timer.ChannelId, null, CancellationToken.None).ConfigureAwait(false);
isResourceOpen = true;
semaphore = result.Item3;
var mediaStreamInfo = result.Item1;
// HDHR doesn't seem to release the tuner right away after first probing with ffmpeg
//await Task.Delay(3000, cancellationToken).ConfigureAwait(false);
var recorder = await GetRecorder().ConfigureAwait(false);
recordPath = recorder.GetOutputPath(mediaStreamInfo, recordPath);
recordPath = EnsureFileUnique(recordPath, timer.Id);
_libraryMonitor.ReportFileSystemChangeBeginning(recordPath);
_fileSystem.CreateDirectory(Path.GetDirectoryName(recordPath));
activeRecordingInfo.Path = recordPath;
var duration = recordingEndDate - DateTime.UtcNow;
_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 = () =>
{
timer.Status = RecordingStatus.InProgress;
_timerProvider.AddOrUpdate(timer, false);
result.Item3.Release();
isResourceOpen = false;
};
var pathWithDuration = result.Item2.ApplyDuration(mediaStreamInfo.Path, duration);
// If it supports supplying duration via url
if (!string.Equals(pathWithDuration, mediaStreamInfo.Path, StringComparison.OrdinalIgnoreCase))
{
mediaStreamInfo.Path = pathWithDuration;
mediaStreamInfo.RunTimeTicks = duration.Ticks;
}
await recorder.Record(mediaStreamInfo, recordPath, duration, onStarted, cancellationToken).ConfigureAwait(false);
recordingStatus = RecordingStatus.Completed;
_logger.Info("Recording completed: {0}", recordPath);
}
catch (OperationCanceledException)
{
_logger.Info("Recording stopped: {0}", recordPath);
recordingStatus = RecordingStatus.Completed;
}
catch (Exception ex)
{
_logger.ErrorException("Error recording to {0}", ex, recordPath);
recordingStatus = RecordingStatus.Error;
}
finally
{
if (isResourceOpen && semaphore != null)
{
semaphore.Release();
}
_libraryMonitor.ReportFileSystemChangeComplete(recordPath, true);
ActiveRecordingInfo removed;
_activeRecordings.TryRemove(timer.Id, out removed);
}
if (recordingStatus == RecordingStatus.Completed)
{
timer.Status = RecordingStatus.Completed;
_timerProvider.Delete(timer);
OnSuccessfulRecording(info.IsSeries, recordPath);
}
else if (DateTime.UtcNow < timer.EndDate)
{
const int retryIntervalSeconds = 60;
_logger.Info("Retrying recording in {0} seconds.", retryIntervalSeconds);
timer.Status = RecordingStatus.New;
timer.StartDate = DateTime.UtcNow.AddSeconds(retryIntervalSeconds);
_timerProvider.AddOrUpdate(timer);
}
else
{
_timerProvider.Delete(timer);
}
}
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()
{
var config = GetConfiguration();
if (config.EnableRecordingEncoding)
{
var regInfo = await _security.GetRegistrationStatus("embytvrecordingconversion").ConfigureAwait(false);
if (regInfo.IsValid)
{
return new EncodedRecorder(_logger, _fileSystem, _mediaEncoder, _config.ApplicationPaths, _jsonSerializer, config, _httpClient);
}
}
return new DirectRecorder(_logger, _httpClient, _fileSystem);
}
private async void OnSuccessfulRecording(bool isSeries, string path)
{
if (GetConfiguration().EnableAutoOrganize)
{
if (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(path, _config.GetAutoOrganizeOptions(), false, CancellationToken.None).ConfigureAwait(false);
}
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 LiveTvOptions GetConfiguration()
{
return _config.GetConfiguration<LiveTvOptions>("livetv");
}
private async Task UpdateTimersForSeriesTimer(List<ProgramInfo> epgData, SeriesTimerInfo seriesTimer, bool deleteInvalidTimers)
{
var newTimers = GetTimersForSeries(seriesTimer, epgData, true).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, false)
.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,
bool filterByCurrentRecordings)
{
if (seriesTimer == null)
{
throw new ArgumentNullException("seriesTimer");
}
if (allPrograms == null)
{
throw new ArgumentNullException("allPrograms");
}
// Exclude programs that have already ended
allPrograms = allPrograms.Where(i => i.EndDate > DateTime.UtcNow && i.StartDate > DateTime.UtcNow);
allPrograms = GetProgramsForSeries(seriesTimer, allPrograms);
if (filterByCurrentRecordings)
{
allPrograms = allPrograms.Where(i => !IsProgramAlreadyInLibrary(i));
}
return allPrograms.Select(i => RecordingHelper.CreateTimer(i, seriesTimer));
}
private bool IsProgramAlreadyInLibrary(ProgramInfo program)
{
if ((program.EpisodeNumber.HasValue && program.SeasonNumber.HasValue) || !string.IsNullOrWhiteSpace(program.EpisodeTitle))
{
var seriesIds = _libraryManager.GetItemIds(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(Series).Name },
Name = program.Name
}).Select(i => i.ToString("N")).ToArray();
if (seriesIds.Length == 0)
{
return false;
}
if (program.EpisodeNumber.HasValue && program.SeasonNumber.HasValue)
{
var result = _libraryManager.GetItemsResult(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(Episode).Name },
ParentIndexNumber = program.SeasonNumber.Value,
IndexNumber = program.EpisodeNumber.Value,
AncestorIds = seriesIds,
ExcludeLocationTypes = new[] { LocationType.Virtual }
});
if (result.TotalRecordCount > 0)
{
return true;
}
}
if (!string.IsNullOrWhiteSpace(program.EpisodeTitle))
{
var result = _libraryManager.GetItemsResult(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(Episode).Name },
Name = program.EpisodeTitle,
AncestorIds = seriesIds,
ExcludeLocationTypes = new[] { LocationType.Virtual }
});
if (result.TotalRecordCount > 0)
{
return true;
}
}
}
return false;
}
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);
allPrograms = allPrograms.Where(i => seriesTimer.Days.Contains(i.StartDate.ToLocalTime().DayOfWeek));
}
if (seriesTimer.RecordNewOnly)
{
allPrograms = allPrograms.Where(epg => !epg.IsRepeat);
}
if (!seriesTimer.RecordAnyChannel)
{
allPrograms = allPrograms.Where(epg => string.Equals(epg.ChannelId, seriesTimer.ChannelId, StringComparison.OrdinalIgnoreCase));
}
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
});
}
public List<VirtualFolderInfo> GetRecordingFolders()
{
var list = new List<VirtualFolderInfo>();
var defaultFolder = RecordingPath;
var defaultName = "Recordings";
if (Directory.Exists(defaultFolder))
{
list.Add(new VirtualFolderInfo
{
Locations = new List<string> { defaultFolder },
Name = defaultName
});
}
var customPath = GetConfiguration().MovieRecordingPath;
if ((!string.IsNullOrWhiteSpace(customPath) && !string.Equals(customPath, defaultFolder, StringComparison.OrdinalIgnoreCase)) && Directory.Exists(customPath))
{
list.Add(new VirtualFolderInfo
{
Locations = new List<string> { customPath },
Name = "Recorded Movies",
CollectionType = CollectionType.Movies
});
}
customPath = GetConfiguration().SeriesRecordingPath;
if ((!string.IsNullOrWhiteSpace(customPath) && !string.Equals(customPath, defaultFolder, StringComparison.OrdinalIgnoreCase)) && Directory.Exists(customPath))
{
list.Add(new VirtualFolderInfo
{
Locations = new List<string> { customPath },
Name = "Recorded Series",
CollectionType = CollectionType.TvShows
});
}
return list;
}
class ActiveRecordingInfo
{
public string Path { get; set; }
public string TimerId { get; set; }
public CancellationTokenSource CancellationTokenSource { get; set; }
}
}
}