jellyfin-server/MediaBrowser.Server.Implementations/LiveTv/LiveTvManager.cs
2015-08-24 23:13:04 -04:00

2310 lines
82 KiB
C#

using MediaBrowser.Common;
using MediaBrowser.Common.Configuration;
using MediaBrowser.Common.Extensions;
using MediaBrowser.Common.IO;
using MediaBrowser.Common.Progress;
using MediaBrowser.Common.ScheduledTasks;
using MediaBrowser.Controller.Configuration;
using MediaBrowser.Controller.Drawing;
using MediaBrowser.Controller.Dto;
using MediaBrowser.Controller.Entities;
using MediaBrowser.Controller.Library;
using MediaBrowser.Controller.LiveTv;
using MediaBrowser.Controller.Localization;
using MediaBrowser.Controller.Persistence;
using MediaBrowser.Controller.Providers;
using MediaBrowser.Controller.Sorting;
using MediaBrowser.Model.Configuration;
using MediaBrowser.Model.Dto;
using MediaBrowser.Model.Entities;
using MediaBrowser.Model.LiveTv;
using MediaBrowser.Model.Logging;
using MediaBrowser.Model.Querying;
using MediaBrowser.Model.Serialization;
using MoreLinq;
using System;
using System.Collections.Concurrent;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace MediaBrowser.Server.Implementations.LiveTv
{
/// <summary>
/// Class LiveTvManager
/// </summary>
public class LiveTvManager : ILiveTvManager, IDisposable
{
private readonly IServerConfigurationManager _config;
private readonly ILogger _logger;
private readonly IItemRepository _itemRepo;
private readonly IUserManager _userManager;
private readonly IUserDataManager _userDataManager;
private readonly ILibraryManager _libraryManager;
private readonly ITaskManager _taskManager;
private readonly IJsonSerializer _jsonSerializer;
private readonly IProviderManager _providerManager;
private readonly IDtoService _dtoService;
private readonly ILocalizationManager _localization;
private readonly LiveTvDtoService _tvDtoService;
private readonly List<ILiveTvService> _services = new List<ILiveTvService>();
private readonly ConcurrentDictionary<string, LiveStreamData> _openStreams =
new ConcurrentDictionary<string, LiveStreamData>();
private readonly SemaphoreSlim _refreshRecordingsLock = new SemaphoreSlim(1, 1);
private readonly List<ITunerHost> _tunerHosts = new List<ITunerHost>();
private readonly List<IListingsProvider> _listingProviders = new List<IListingsProvider>();
private readonly IFileSystem _fileSystem;
public LiveTvManager(IApplicationHost appHost, IServerConfigurationManager config, ILogger logger, IItemRepository itemRepo, IImageProcessor imageProcessor, IUserDataManager userDataManager, IDtoService dtoService, IUserManager userManager, ILibraryManager libraryManager, ITaskManager taskManager, ILocalizationManager localization, IJsonSerializer jsonSerializer, IProviderManager providerManager, IFileSystem fileSystem)
{
_config = config;
_logger = logger;
_itemRepo = itemRepo;
_userManager = userManager;
_libraryManager = libraryManager;
_taskManager = taskManager;
_localization = localization;
_jsonSerializer = jsonSerializer;
_providerManager = providerManager;
_fileSystem = fileSystem;
_dtoService = dtoService;
_userDataManager = userDataManager;
_tvDtoService = new LiveTvDtoService(dtoService, userDataManager, imageProcessor, logger, appHost);
}
/// <summary>
/// Gets the services.
/// </summary>
/// <value>The services.</value>
public IReadOnlyList<ILiveTvService> Services
{
get { return _services; }
}
private LiveTvOptions GetConfiguration()
{
return _config.GetConfiguration<LiveTvOptions>("livetv");
}
/// <summary>
/// Adds the parts.
/// </summary>
/// <param name="services">The services.</param>
/// <param name="tunerHosts">The tuner hosts.</param>
/// <param name="listingProviders">The listing providers.</param>
public void AddParts(IEnumerable<ILiveTvService> services, IEnumerable<ITunerHost> tunerHosts, IEnumerable<IListingsProvider> listingProviders)
{
_services.AddRange(services);
_tunerHosts.AddRange(tunerHosts);
_listingProviders.AddRange(listingProviders);
foreach (var service in _services)
{
service.DataSourceChanged += service_DataSourceChanged;
}
}
public List<ITunerHost> TunerHosts
{
get { return _tunerHosts; }
}
public List<IListingsProvider> ListingProviders
{
get { return _listingProviders; }
}
void service_DataSourceChanged(object sender, EventArgs e)
{
_taskManager.CancelIfRunningAndQueue<RefreshChannelsScheduledTask>();
}
public async Task<QueryResult<LiveTvChannel>> GetInternalChannels(LiveTvChannelQuery query, CancellationToken cancellationToken)
{
var user = string.IsNullOrEmpty(query.UserId) ? null : _userManager.GetUserById(query.UserId);
var channels = _libraryManager.GetItems(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(LiveTvChannel).Name }
}).Items.Cast<LiveTvChannel>();
if (user != null)
{
// Avoid implicitly captured closure
var currentUser = user;
channels = channels
.Where(i => i.IsVisible(currentUser))
.OrderBy(i =>
{
double number = 0;
if (!string.IsNullOrEmpty(i.Number))
{
double.TryParse(i.Number, out number);
}
return number;
});
if (query.IsFavorite.HasValue)
{
var val = query.IsFavorite.Value;
channels = channels
.Where(i => _userDataManager.GetUserData(user.Id, i.GetUserDataKey()).IsFavorite == val);
}
if (query.IsLiked.HasValue)
{
var val = query.IsLiked.Value;
channels = channels
.Where(i =>
{
var likes = _userDataManager.GetUserData(user.Id, i.GetUserDataKey()).Likes;
return likes.HasValue && likes.Value == val;
});
}
if (query.IsDisliked.HasValue)
{
var val = query.IsDisliked.Value;
channels = channels
.Where(i =>
{
var likes = _userDataManager.GetUserData(user.Id, i.GetUserDataKey()).Likes;
return likes.HasValue && likes.Value != val;
});
}
}
var enableFavoriteSorting = query.EnableFavoriteSorting;
channels = channels.OrderBy(i =>
{
if (enableFavoriteSorting)
{
var userData = _userDataManager.GetUserData(user.Id, i.GetUserDataKey());
if (userData.IsFavorite)
{
return 0;
}
if (userData.Likes.HasValue)
{
if (!userData.Likes.Value)
{
return 3;
}
return 1;
}
}
return 2;
});
var allChannels = channels.ToList();
IEnumerable<LiveTvChannel> allEnumerable = allChannels;
if (query.StartIndex.HasValue)
{
allEnumerable = allEnumerable.Skip(query.StartIndex.Value);
}
if (query.Limit.HasValue)
{
allEnumerable = allEnumerable.Take(query.Limit.Value);
}
var result = new QueryResult<LiveTvChannel>
{
Items = allEnumerable.ToArray(),
TotalRecordCount = allChannels.Count
};
return result;
}
public async Task<QueryResult<ChannelInfoDto>> GetChannels(LiveTvChannelQuery query, DtoOptions options, CancellationToken cancellationToken)
{
var user = string.IsNullOrEmpty(query.UserId) ? null : _userManager.GetUserById(query.UserId);
var internalResult = await GetInternalChannels(query, cancellationToken).ConfigureAwait(false);
var returnList = new List<ChannelInfoDto>();
var now = DateTime.UtcNow;
var programs = query.AddCurrentProgram ? _libraryManager.QueryItems(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(LiveTvProgram).Name },
MaxStartDate = now,
MinEndDate = now,
ChannelIds = internalResult.Items.Select(i => i.Id.ToString("N")).ToArray()
}).Items.Cast<LiveTvProgram>().OrderBy(i => i.StartDate).ToList() : new List<LiveTvProgram>();
foreach (var channel in internalResult.Items)
{
var channelIdString = channel.Id.ToString("N");
var currentProgram = programs.FirstOrDefault(i => string.Equals(i.ChannelId, channelIdString, StringComparison.OrdinalIgnoreCase));
returnList.Add(_tvDtoService.GetChannelInfoDto(channel, options, currentProgram, user));
}
var result = new QueryResult<ChannelInfoDto>
{
Items = returnList.ToArray(),
TotalRecordCount = internalResult.TotalRecordCount
};
return result;
}
public LiveTvChannel GetInternalChannel(string id)
{
return GetInternalChannel(new Guid(id));
}
private LiveTvChannel GetInternalChannel(Guid id)
{
return _libraryManager.GetItemById(id) as LiveTvChannel;
}
internal LiveTvProgram GetInternalProgram(string id)
{
return _libraryManager.GetItemById(id) as LiveTvProgram;
}
internal LiveTvProgram GetInternalProgram(Guid id)
{
return _libraryManager.GetItemById(id) as LiveTvProgram;
}
public async Task<ILiveTvRecording> GetInternalRecording(string id, CancellationToken cancellationToken)
{
var result = await GetInternalRecordings(new RecordingQuery
{
Id = id
}, cancellationToken).ConfigureAwait(false);
return result.Items.FirstOrDefault() as ILiveTvRecording;
}
private readonly SemaphoreSlim _liveStreamSemaphore = new SemaphoreSlim(1, 1);
public async Task<MediaSourceInfo> GetRecordingStream(string id, CancellationToken cancellationToken)
{
return await GetLiveStream(id, null, false, cancellationToken).ConfigureAwait(false);
}
public async Task<MediaSourceInfo> GetChannelStream(string id, string mediaSourceId, CancellationToken cancellationToken)
{
return await GetLiveStream(id, mediaSourceId, true, cancellationToken).ConfigureAwait(false);
}
public async Task<IEnumerable<MediaSourceInfo>> GetRecordingMediaSources(string id, CancellationToken cancellationToken)
{
var item = await GetInternalRecording(id, cancellationToken).ConfigureAwait(false);
var service = GetService(item);
return await service.GetRecordingStreamMediaSources(id, cancellationToken).ConfigureAwait(false);
}
public async Task<IEnumerable<MediaSourceInfo>> GetChannelMediaSources(string id, CancellationToken cancellationToken)
{
var item = GetInternalChannel(id);
var service = GetService(item);
var sources = await service.GetChannelStreamMediaSources(item.ExternalId, cancellationToken).ConfigureAwait(false);
var list = sources.ToList();
foreach (var source in list)
{
Normalize(source, item.ChannelType == ChannelType.TV);
}
return list;
}
private ILiveTvService GetService(ILiveTvItem item)
{
return GetService(item.ServiceName);
}
private ILiveTvService GetService(string name)
{
return _services.FirstOrDefault(i => string.Equals(i.Name, name, StringComparison.OrdinalIgnoreCase));
}
private async Task<MediaSourceInfo> GetLiveStream(string id, string mediaSourceId, bool isChannel, CancellationToken cancellationToken)
{
await _liveStreamSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
MediaSourceInfo info;
bool isVideo;
if (isChannel)
{
var channel = GetInternalChannel(id);
isVideo = channel.ChannelType == ChannelType.TV;
var service = GetService(channel);
_logger.Info("Opening channel stream from {0}, external channel Id: {1}", service.Name, channel.ExternalId);
info = await service.GetChannelStream(channel.ExternalId, mediaSourceId, cancellationToken).ConfigureAwait(false);
info.RequiresClosing = true;
if (info.RequiresClosing)
{
var idPrefix = service.GetType().FullName.GetMD5().ToString("N") + "_";
info.LiveStreamId = idPrefix + info.Id;
}
}
else
{
var recording = await GetInternalRecording(id, cancellationToken).ConfigureAwait(false);
isVideo = !string.Equals(recording.MediaType, MediaType.Audio, StringComparison.OrdinalIgnoreCase);
var service = GetService(recording);
_logger.Info("Opening recording stream from {0}, external recording Id: {1}", service.Name, recording.ExternalId);
info = await service.GetRecordingStream(recording.ExternalId, null, cancellationToken).ConfigureAwait(false);
info.RequiresClosing = true;
if (info.RequiresClosing)
{
var idPrefix = service.GetType().FullName.GetMD5().ToString("N") + "_";
info.LiveStreamId = idPrefix + info.Id;
}
}
_logger.Info("Live stream info: {0}", _jsonSerializer.SerializeToString(info));
Normalize(info, isVideo);
var data = new LiveStreamData
{
Info = info,
IsChannel = isChannel,
ItemId = id
};
_openStreams.AddOrUpdate(info.Id, data, (key, i) => data);
return info;
}
catch (Exception ex)
{
_logger.ErrorException("Error getting channel stream", ex);
throw;
}
finally
{
_liveStreamSemaphore.Release();
}
}
private void Normalize(MediaSourceInfo mediaSource, bool isVideo)
{
if (mediaSource.MediaStreams.Count == 0)
{
if (isVideo)
{
mediaSource.MediaStreams.AddRange(new List<MediaStream>
{
new MediaStream
{
Type = MediaStreamType.Video,
// Set the index to -1 because we don't know the exact index of the video stream within the container
Index = -1,
// Set to true if unknown to enable deinterlacing
IsInterlaced = true
},
new MediaStream
{
Type = MediaStreamType.Audio,
// Set the index to -1 because we don't know the exact index of the audio stream within the container
Index = -1
}
});
}
else
{
mediaSource.MediaStreams.AddRange(new List<MediaStream>
{
new MediaStream
{
Type = MediaStreamType.Audio,
// Set the index to -1 because we don't know the exact index of the audio stream within the container
Index = -1
}
});
}
}
// Clean some bad data coming from providers
foreach (var stream in mediaSource.MediaStreams)
{
if (stream.BitRate.HasValue && stream.BitRate <= 0)
{
stream.BitRate = null;
}
if (stream.Channels.HasValue && stream.Channels <= 0)
{
stream.Channels = null;
}
if (stream.AverageFrameRate.HasValue && stream.AverageFrameRate <= 0)
{
stream.AverageFrameRate = null;
}
if (stream.RealFrameRate.HasValue && stream.RealFrameRate <= 0)
{
stream.RealFrameRate = null;
}
if (stream.Width.HasValue && stream.Width <= 0)
{
stream.Width = null;
}
if (stream.Height.HasValue && stream.Height <= 0)
{
stream.Height = null;
}
if (stream.SampleRate.HasValue && stream.SampleRate <= 0)
{
stream.SampleRate = null;
}
if (stream.Level.HasValue && stream.Level <= 0)
{
stream.Level = null;
}
}
var indexes = mediaSource.MediaStreams.Select(i => i.Index).Distinct().ToList();
// If there are duplicate stream indexes, set them all to unknown
if (indexes.Count != mediaSource.MediaStreams.Count)
{
foreach (var stream in mediaSource.MediaStreams)
{
stream.Index = -1;
}
}
// Set the total bitrate if not already supplied
if (!mediaSource.Bitrate.HasValue)
{
var total = mediaSource.MediaStreams.Select(i => i.BitRate ?? 0).Sum();
if (total > 0)
{
mediaSource.Bitrate = total;
}
}
}
private async Task<LiveTvChannel> GetChannel(ChannelInfo channelInfo, string serviceName, CancellationToken cancellationToken)
{
var isNew = false;
var id = _tvDtoService.GetInternalChannelId(serviceName, channelInfo.Id);
var item = _itemRepo.RetrieveItem(id) as LiveTvChannel;
if (item == null)
{
item = new LiveTvChannel
{
Name = channelInfo.Name,
Id = id,
DateCreated = DateTime.UtcNow,
};
isNew = true;
}
item.ChannelType = channelInfo.ChannelType;
item.ExternalId = channelInfo.Id;
item.ServiceName = serviceName;
item.Number = channelInfo.Number;
var replaceImages = new List<ImageType>();
//if (!string.Equals(item.ProviderImageUrl, channelInfo.ImageUrl, StringComparison.OrdinalIgnoreCase))
//{
// isNew = true;
// replaceImages.Add(ImageType.Primary);
//}
//if (!string.Equals(item.ProviderImagePath, channelInfo.ImagePath, StringComparison.OrdinalIgnoreCase))
//{
// isNew = true;
// replaceImages.Add(ImageType.Primary);
//}
item.ProviderImageUrl = channelInfo.ImageUrl;
item.HasProviderImage = channelInfo.HasImage;
item.ProviderImagePath = channelInfo.ImagePath;
if (string.IsNullOrEmpty(item.Name))
{
item.Name = channelInfo.Name;
}
await item.RefreshMetadata(new MetadataRefreshOptions
{
ForceSave = isNew,
ReplaceImages = replaceImages.Distinct().ToList()
}, cancellationToken);
return item;
}
private async Task<LiveTvProgram> GetProgram(ProgramInfo info, string channelId, ChannelType channelType, string serviceName, CancellationToken cancellationToken)
{
var id = _tvDtoService.GetInternalProgramId(serviceName, info.Id);
var item = _libraryManager.GetItemById(id) as LiveTvProgram;
var isNew = false;
if (item == null)
{
isNew = true;
item = new LiveTvProgram
{
Name = info.Name,
Id = id,
DateCreated = DateTime.UtcNow,
DateModified = DateTime.UtcNow,
Etag = info.Etag
};
}
item.ChannelType = channelType;
item.ServiceName = serviceName;
item.Audio = info.Audio;
item.ChannelId = channelId;
item.CommunityRating = item.CommunityRating ?? info.CommunityRating;
item.EndDate = info.EndDate;
item.EpisodeTitle = info.EpisodeTitle;
item.ExternalId = info.Id;
item.Genres = info.Genres;
item.HasProviderImage = info.HasImage;
item.IsHD = info.IsHD;
item.IsKids = info.IsKids;
item.IsLive = info.IsLive;
item.IsMovie = info.IsMovie;
item.IsNews = info.IsNews;
item.IsPremiere = info.IsPremiere;
item.IsRepeat = info.IsRepeat;
item.IsSeries = info.IsSeries;
item.IsSports = info.IsSports;
item.Name = info.Name;
item.OfficialRating = item.OfficialRating ?? info.OfficialRating;
item.Overview = item.Overview ?? info.Overview;
item.OriginalAirDate = info.OriginalAirDate;
item.ProviderImagePath = info.ImagePath;
item.ProviderImageUrl = info.ImageUrl;
item.RunTimeTicks = (info.EndDate - info.StartDate).Ticks;
item.StartDate = info.StartDate;
item.HomePageUrl = info.HomePageUrl;
item.ProductionYear = info.ProductionYear;
item.PremiereDate = item.PremiereDate ?? info.OriginalAirDate;
item.IndexNumber = info.EpisodeNumber;
item.ParentIndexNumber = info.SeasonNumber;
if (isNew)
{
await _libraryManager.CreateItem(item, cancellationToken).ConfigureAwait(false);
}
else
{
if (string.IsNullOrWhiteSpace(info.Etag) || !string.Equals(info.Etag, item.Etag, StringComparison.OrdinalIgnoreCase))
{
item.Etag = info.Etag;
await _libraryManager.UpdateItem(item, ItemUpdateType.MetadataImport, cancellationToken).ConfigureAwait(false);
}
}
_providerManager.QueueRefresh(item.Id, new MetadataRefreshOptions());
return item;
}
private async Task<Guid> CreateRecordingRecord(RecordingInfo info, string serviceName, CancellationToken cancellationToken)
{
var isNew = false;
var id = _tvDtoService.GetInternalRecordingId(serviceName, info.Id);
var item = _itemRepo.RetrieveItem(id);
if (item == null)
{
if (info.ChannelType == ChannelType.TV)
{
item = new LiveTvVideoRecording
{
Name = info.Name,
Id = id,
DateCreated = DateTime.UtcNow,
DateModified = DateTime.UtcNow,
VideoType = VideoType.VideoFile
};
}
else
{
item = new LiveTvAudioRecording
{
Name = info.Name,
Id = id,
DateCreated = DateTime.UtcNow,
DateModified = DateTime.UtcNow
};
}
isNew = true;
}
item.ChannelId = _tvDtoService.GetInternalChannelId(serviceName, info.ChannelId).ToString("N");
item.CommunityRating = info.CommunityRating;
item.OfficialRating = info.OfficialRating;
item.Overview = info.Overview;
item.EndDate = info.EndDate;
item.Genres = info.Genres;
var recording = (ILiveTvRecording)item;
recording.ExternalId = info.Id;
recording.ProgramId = _tvDtoService.GetInternalProgramId(serviceName, info.ProgramId).ToString("N");
recording.Audio = info.Audio;
recording.ChannelType = info.ChannelType;
recording.EndDate = info.EndDate;
recording.EpisodeTitle = info.EpisodeTitle;
recording.ProviderImagePath = info.ImagePath;
recording.ProviderImageUrl = info.ImageUrl;
recording.IsHD = info.IsHD;
recording.IsKids = info.IsKids;
recording.IsLive = info.IsLive;
recording.IsMovie = info.IsMovie;
recording.IsNews = info.IsNews;
recording.IsPremiere = info.IsPremiere;
recording.IsRepeat = info.IsRepeat;
recording.IsSeries = info.IsSeries;
recording.IsSports = info.IsSports;
recording.OriginalAirDate = info.OriginalAirDate;
recording.SeriesTimerId = info.SeriesTimerId;
recording.StartDate = info.StartDate;
recording.Status = info.Status;
recording.ServiceName = serviceName;
var originalPath = item.Path;
if (!string.IsNullOrEmpty(info.Path))
{
item.Path = info.Path;
var fileInfo = new FileInfo(info.Path);
recording.DateCreated = _fileSystem.GetCreationTimeUtc(fileInfo);
recording.DateModified = _fileSystem.GetLastWriteTimeUtc(fileInfo);
}
else if (!string.IsNullOrEmpty(info.Url))
{
item.Path = info.Url;
}
var pathChanged = !string.Equals(originalPath, item.Path);
if (isNew)
{
await _libraryManager.CreateItem(item, cancellationToken).ConfigureAwait(false);
}
else if (pathChanged || info.DateLastUpdated > recording.DateLastSaved)
{
await _libraryManager.UpdateItem(item, ItemUpdateType.MetadataImport, cancellationToken).ConfigureAwait(false);
}
_providerManager.QueueRefresh(item.Id, new MetadataRefreshOptions());
return item.Id;
}
public async Task<BaseItemDto> GetProgram(string id, CancellationToken cancellationToken, User user = null)
{
var program = GetInternalProgram(id);
var dto = _dtoService.GetBaseItemDto(program, new DtoOptions(), user);
await AddRecordingInfo(new[] { dto }, cancellationToken).ConfigureAwait(false);
return dto;
}
public async Task<QueryResult<BaseItemDto>> GetPrograms(ProgramQuery query, DtoOptions options, CancellationToken cancellationToken)
{
var internalQuery = new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(LiveTvProgram).Name },
MinEndDate = query.MinEndDate,
MinStartDate = query.MinStartDate,
MaxEndDate = query.MaxEndDate,
MaxStartDate = query.MaxStartDate,
ChannelIds = query.ChannelIds,
IsMovie = query.IsMovie,
IsSports = query.IsSports,
IsKids = query.IsKids,
Genres = query.Genres,
StartIndex = query.StartIndex,
Limit = query.Limit,
SortBy = query.SortBy,
SortOrder = query.SortOrder ?? SortOrder.Ascending
};
var user = string.IsNullOrEmpty(query.UserId) ? null : _userManager.GetUserById(query.UserId);
if (user != null)
{
internalQuery.MaxParentalRating = user.Policy.MaxParentalRating;
if (user.Policy.BlockUnratedItems.Contains(UnratedItem.LiveTvProgram))
{
internalQuery.HasParentalRating = true;
}
}
if (query.HasAired.HasValue)
{
if (query.HasAired.Value)
{
internalQuery.MaxEndDate = DateTime.UtcNow;
}
else
{
internalQuery.MinEndDate = DateTime.UtcNow;
}
}
var queryResult = _libraryManager.QueryItems(internalQuery);
var returnArray = queryResult.Items
.Select(i => _dtoService.GetBaseItemDto(i, options, user))
.ToArray();
await AddRecordingInfo(returnArray, cancellationToken).ConfigureAwait(false);
var result = new QueryResult<BaseItemDto>
{
Items = returnArray,
TotalRecordCount = queryResult.TotalRecordCount
};
return result;
}
public async Task<QueryResult<LiveTvProgram>> GetRecommendedProgramsInternal(RecommendedProgramQuery query, CancellationToken cancellationToken)
{
var internalQuery = new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(LiveTvProgram).Name },
IsAiring = query.IsAiring,
IsMovie = query.IsMovie,
IsSports = query.IsSports,
IsKids = query.IsKids
};
if (query.HasAired.HasValue)
{
if (query.HasAired.Value)
{
internalQuery.MaxEndDate = DateTime.UtcNow;
}
else
{
internalQuery.MinEndDate = DateTime.UtcNow;
}
}
var user = _userManager.GetUserById(query.UserId);
if (user != null)
{
internalQuery.MaxParentalRating = user.Policy.MaxParentalRating;
if (user.Policy.BlockUnratedItems.Contains(UnratedItem.LiveTvProgram))
{
internalQuery.HasParentalRating = true;
}
}
IEnumerable<LiveTvProgram> programs = _libraryManager.QueryItems(internalQuery).Items.Cast<LiveTvProgram>();
var programList = programs.ToList();
var genres = programList.SelectMany(i => i.Genres)
.Where(i => !string.IsNullOrWhiteSpace(i))
.DistinctNames()
.Select(i => _libraryManager.GetGenre(i))
.DistinctBy(i => i.Id)
.ToDictionary(i => i.Name, StringComparer.OrdinalIgnoreCase);
programs = programList.OrderBy(i => i.HasImage(ImageType.Primary) ? 0 : 1)
.ThenByDescending(i => GetRecommendationScore(i, user.Id, genres))
.ThenBy(i => i.StartDate);
if (query.Limit.HasValue)
{
programs = programs.Take(query.Limit.Value);
}
programList = programs.ToList();
var returnArray = programList.ToArray();
var result = new QueryResult<LiveTvProgram>
{
Items = returnArray,
TotalRecordCount = returnArray.Length
};
return result;
}
public async Task<QueryResult<BaseItemDto>> GetRecommendedPrograms(RecommendedProgramQuery query, DtoOptions options, CancellationToken cancellationToken)
{
var internalResult = await GetRecommendedProgramsInternal(query, cancellationToken).ConfigureAwait(false);
var user = _userManager.GetUserById(query.UserId);
var returnArray = internalResult.Items
.Select(i => _dtoService.GetBaseItemDto(i, options, user))
.ToArray();
await AddRecordingInfo(returnArray, cancellationToken).ConfigureAwait(false);
var result = new QueryResult<BaseItemDto>
{
Items = returnArray,
TotalRecordCount = internalResult.TotalRecordCount
};
return result;
}
private int GetRecommendationScore(LiveTvProgram program, Guid userId, Dictionary<string, Genre> genres)
{
var score = 0;
if (program.IsLive)
{
score++;
}
if (program.IsSeries && !program.IsRepeat)
{
score++;
}
var channel = GetInternalChannel(program.ChannelId);
var channelUserdata = _userDataManager.GetUserData(userId, channel.GetUserDataKey());
if ((channelUserdata.Likes ?? false))
{
score += 2;
}
else if (!(channelUserdata.Likes ?? true))
{
score -= 2;
}
if (channelUserdata.IsFavorite)
{
score += 3;
}
score += GetGenreScore(program.Genres, userId, genres);
return score;
}
private int GetGenreScore(IEnumerable<string> programGenres, Guid userId, Dictionary<string, Genre> genres)
{
return programGenres.Select(i =>
{
var score = 0;
Genre genre;
if (genres.TryGetValue(i, out genre))
{
var genreUserdata = _userDataManager.GetUserData(userId, genre.GetUserDataKey());
if ((genreUserdata.Likes ?? false))
{
score++;
}
else if (!(genreUserdata.Likes ?? true))
{
score--;
}
if (genreUserdata.IsFavorite)
{
score += 2;
}
}
return score;
}).Sum();
}
private async Task AddRecordingInfo(IEnumerable<BaseItemDto> programs, CancellationToken cancellationToken)
{
var timers = new Dictionary<string, List<TimerInfo>>();
foreach (var program in programs)
{
var internalProgram = GetInternalProgram(program.Id);
List<TimerInfo> timerList;
if (!timers.TryGetValue(internalProgram.ServiceName, out timerList))
{
try
{
var tempTimers = await GetService(internalProgram.ServiceName).GetTimersAsync(cancellationToken).ConfigureAwait(false);
timers[internalProgram.ServiceName] = timerList = tempTimers.ToList();
}
catch (Exception ex)
{
_logger.ErrorException("Error getting timer infos", ex);
timers[internalProgram.ServiceName] = timerList = new List<TimerInfo>();
}
}
var timer = timerList.FirstOrDefault(i => string.Equals(i.ProgramId, internalProgram.ExternalId, StringComparison.OrdinalIgnoreCase));
if (timer != null)
{
program.TimerId = _tvDtoService.GetInternalTimerId(internalProgram.ServiceName, timer.Id)
.ToString("N");
if (!string.IsNullOrEmpty(timer.SeriesTimerId))
{
program.SeriesTimerId = _tvDtoService.GetInternalSeriesTimerId(internalProgram.ServiceName, timer.SeriesTimerId)
.ToString("N");
}
}
}
}
internal Task RefreshChannels(IProgress<double> progress, CancellationToken cancellationToken)
{
return RefreshChannelsInternal(progress, cancellationToken);
}
private async Task RefreshChannelsInternal(IProgress<double> progress, CancellationToken cancellationToken)
{
var numComplete = 0;
double progressPerService = _services.Count == 0
? 0
: 1 / _services.Count;
var newChannelIdList = new List<Guid>();
var newProgramIdList = new List<Guid>();
foreach (var service in _services)
{
cancellationToken.ThrowIfCancellationRequested();
try
{
var innerProgress = new ActionableProgress<double>();
innerProgress.RegisterAction(p => progress.Report(p * progressPerService));
var idList = await RefreshChannelsInternal(service, innerProgress, cancellationToken).ConfigureAwait(false);
newChannelIdList.AddRange(idList.Item1);
newProgramIdList.AddRange(idList.Item2);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
_logger.ErrorException("Error refreshing channels for service", ex);
}
numComplete++;
double percent = numComplete;
percent /= _services.Count;
progress.Report(100 * percent);
}
await CleanDatabaseInternal(newChannelIdList, new[] { typeof(LiveTvChannel).Name }, progress, cancellationToken).ConfigureAwait(false);
await CleanDatabaseInternal(newProgramIdList, new[] { typeof(LiveTvProgram).Name }, progress, cancellationToken).ConfigureAwait(false);
// Load these now which will prefetch metadata
var dtoOptions = new DtoOptions();
dtoOptions.Fields.Remove(ItemFields.SyncInfo);
await GetRecordings(new RecordingQuery(), dtoOptions, cancellationToken).ConfigureAwait(false);
progress.Report(100);
}
private async Task<Tuple<List<Guid>, List<Guid>>> RefreshChannelsInternal(ILiveTvService service, IProgress<double> progress, CancellationToken cancellationToken)
{
progress.Report(10);
var allChannels = await GetChannels(service, cancellationToken).ConfigureAwait(false);
var allChannelsList = allChannels.ToList();
var list = new List<LiveTvChannel>();
var numComplete = 0;
foreach (var channelInfo in allChannelsList)
{
cancellationToken.ThrowIfCancellationRequested();
try
{
var item = await GetChannel(channelInfo.Item2, channelInfo.Item1, cancellationToken).ConfigureAwait(false);
list.Add(item);
_libraryManager.RegisterItem(item);
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
_logger.ErrorException("Error getting channel information for {0}", ex, channelInfo.Item2.Name);
}
numComplete++;
double percent = numComplete;
percent /= allChannelsList.Count;
progress.Report(5 * percent + 10);
}
progress.Report(15);
numComplete = 0;
var programs = new List<Guid>();
var channels = new List<Guid>();
var guideDays = GetGuideDays(list.Count);
cancellationToken.ThrowIfCancellationRequested();
foreach (var currentChannel in list)
{
channels.Add(currentChannel.Id);
cancellationToken.ThrowIfCancellationRequested();
try
{
var start = DateTime.UtcNow.AddHours(-1);
var end = start.AddDays(guideDays);
var channelPrograms = await service.GetProgramsAsync(currentChannel.ExternalId, start, end, cancellationToken).ConfigureAwait(false);
var channelId = currentChannel.Id.ToString("N");
foreach (var program in channelPrograms)
{
var programItem = await GetProgram(program, channelId, currentChannel.ChannelType, service.Name, cancellationToken).ConfigureAwait(false);
programs.Add(programItem.Id);
}
}
catch (OperationCanceledException)
{
throw;
}
catch (Exception ex)
{
_logger.ErrorException("Error getting programs for channel {0}", ex, currentChannel.Name);
}
numComplete++;
double percent = numComplete;
percent /= allChannelsList.Count;
progress.Report(80 * percent + 10);
}
progress.Report(100);
return new Tuple<List<Guid>, List<Guid>>(channels, programs);
}
private async Task CleanDatabaseInternal(List<Guid> currentIdList, string[] validTypes, IProgress<double> progress, CancellationToken cancellationToken)
{
var list = _itemRepo.GetItemIds(new InternalItemsQuery
{
IncludeItemTypes = validTypes
}).Items.ToList();
var numComplete = 0;
foreach (var itemId in list)
{
cancellationToken.ThrowIfCancellationRequested();
if (!currentIdList.Contains(itemId))
{
var item = _libraryManager.GetItemById(itemId);
if (item != null)
{
await _libraryManager.DeleteItem(item, new DeleteOptions
{
DeleteFileLocation = false
}).ConfigureAwait(false);
}
}
numComplete++;
double percent = numComplete;
percent /= list.Count;
progress.Report(100 * percent);
}
}
private double GetGuideDays(int channelCount)
{
var config = GetConfiguration();
if (config.GuideDays.HasValue)
{
return config.GuideDays.Value;
}
var programsPerDay = channelCount * 48;
const int maxPrograms = 24000;
var days = Math.Round(((double)maxPrograms) / programsPerDay);
return Math.Max(3, Math.Min(days, 14));
}
private async Task<IEnumerable<Tuple<string, ChannelInfo>>> GetChannels(ILiveTvService service, CancellationToken cancellationToken)
{
var channels = await service.GetChannelsAsync(cancellationToken).ConfigureAwait(false);
return channels.Select(i => new Tuple<string, ChannelInfo>(service.Name, i));
}
private DateTime _lastRecordingRefreshTime;
private async Task RefreshRecordings(CancellationToken cancellationToken)
{
const int cacheMinutes = 5;
if ((DateTime.UtcNow - _lastRecordingRefreshTime).TotalMinutes < cacheMinutes)
{
return;
}
await _refreshRecordingsLock.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
if ((DateTime.UtcNow - _lastRecordingRefreshTime).TotalMinutes < cacheMinutes)
{
return;
}
var tasks = _services.Select(async i =>
{
try
{
var recs = await i.GetRecordingsAsync(cancellationToken).ConfigureAwait(false);
return recs.Select(r => new Tuple<RecordingInfo, ILiveTvService>(r, i));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting recordings", ex);
return new List<Tuple<RecordingInfo, ILiveTvService>>();
}
});
var results = await Task.WhenAll(tasks).ConfigureAwait(false);
var recordingTasks = results.SelectMany(i => i.ToList()).Select(i => CreateRecordingRecord(i.Item1, i.Item2.Name, cancellationToken));
var idList = await Task.WhenAll(recordingTasks).ConfigureAwait(false);
CleanDatabaseInternal(idList.ToList(), new[] { typeof(LiveTvVideoRecording).Name, typeof(LiveTvAudioRecording).Name }, new Progress<double>(), cancellationToken).ConfigureAwait(false);
_lastRecordingRefreshTime = DateTime.UtcNow;
}
finally
{
_refreshRecordingsLock.Release();
}
}
public async Task<QueryResult<BaseItem>> GetInternalRecordings(RecordingQuery query, CancellationToken cancellationToken)
{
var user = string.IsNullOrEmpty(query.UserId) ? null : _userManager.GetUserById(query.UserId);
if (user != null && !IsLiveTvEnabled(user))
{
return new QueryResult<BaseItem>();
}
await RefreshRecordings(cancellationToken).ConfigureAwait(false);
var internalQuery = new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(LiveTvVideoRecording).Name, typeof(LiveTvAudioRecording).Name }
};
if (!string.IsNullOrEmpty(query.ChannelId))
{
internalQuery.ChannelIds = new[] { query.ChannelId };
}
var queryResult = _libraryManager.GetItems(internalQuery);
IEnumerable<ILiveTvRecording> recordings = queryResult.Items.Cast<ILiveTvRecording>();
if (!string.IsNullOrEmpty(query.Id))
{
var guid = new Guid(query.Id);
recordings = recordings
.Where(i => i.Id == guid);
}
if (!string.IsNullOrEmpty(query.GroupId))
{
var guid = new Guid(query.GroupId);
recordings = recordings.Where(i => GetRecordingGroupIds(i).Contains(guid));
}
if (query.IsInProgress.HasValue)
{
var val = query.IsInProgress.Value;
recordings = recordings.Where(i => (i.Status == RecordingStatus.InProgress) == val);
}
if (query.Status.HasValue)
{
var val = query.Status.Value;
recordings = recordings.Where(i => (i.Status == val));
}
if (!string.IsNullOrEmpty(query.SeriesTimerId))
{
var guid = new Guid(query.SeriesTimerId);
recordings = recordings
.Where(i => _tvDtoService.GetInternalSeriesTimerId(i.ServiceName, i.SeriesTimerId) == guid);
}
if (user != null)
{
var currentUser = user;
recordings = recordings.Where(i => i.IsParentalAllowed(currentUser));
}
recordings = recordings.OrderByDescending(i => i.StartDate);
var entityList = recordings.ToList();
IEnumerable<ILiveTvRecording> entities = entityList;
if (query.StartIndex.HasValue)
{
entities = entities.Skip(query.StartIndex.Value);
}
if (query.Limit.HasValue)
{
entities = entities.Take(query.Limit.Value);
}
return new QueryResult<BaseItem>
{
Items = entities.Cast<BaseItem>().ToArray(),
TotalRecordCount = entityList.Count
};
}
public void AddInfoToProgramDto(BaseItem item, BaseItemDto dto, User user = null)
{
var program = (LiveTvProgram)item;
var service = GetService(program);
var channel = GetInternalChannel(program.ChannelId);
dto.Id = _tvDtoService.GetInternalProgramId(service.Name, program.ExternalId).ToString("N");
dto.StartDate = program.StartDate;
dto.IsRepeat = program.IsRepeat;
dto.EpisodeTitle = program.EpisodeTitle;
dto.ChannelType = program.ChannelType;
dto.Audio = program.Audio;
if (program.IsHD.HasValue && program.IsHD.Value)
{
dto.IsHD = program.IsHD;
}
if (program.IsMovie)
{
dto.IsMovie = program.IsMovie;
}
if (program.IsSeries)
{
dto.IsSeries = program.IsSeries;
}
if (program.IsSports)
{
dto.IsSports = program.IsSports;
}
if (program.IsLive)
{
dto.IsLive = program.IsLive;
}
if (program.IsNews)
{
dto.IsNews = program.IsNews;
}
if (program.IsKids)
{
dto.IsKids = program.IsKids;
}
if (program.IsPremiere)
{
dto.IsPremiere = program.IsPremiere;
}
dto.OriginalAirDate = program.OriginalAirDate;
if (channel != null)
{
dto.ChannelName = channel.Name;
if (!string.IsNullOrEmpty(channel.PrimaryImagePath))
{
dto.ChannelPrimaryImageTag = _tvDtoService.GetImageTag(channel);
}
}
}
public void AddInfoToRecordingDto(BaseItem item, BaseItemDto dto, User user = null)
{
var recording = (ILiveTvRecording)item;
var service = GetService(recording);
var channel = string.IsNullOrWhiteSpace(recording.ChannelId) ? null : GetInternalChannel(recording.ChannelId);
var info = recording;
dto.Id = item.Id.ToString("N");
dto.SeriesTimerId = string.IsNullOrEmpty(info.SeriesTimerId)
? null
: _tvDtoService.GetInternalSeriesTimerId(service.Name, info.SeriesTimerId).ToString("N");
dto.StartDate = info.StartDate;
dto.RecordingStatus = info.Status;
dto.IsRepeat = info.IsRepeat;
dto.EpisodeTitle = info.EpisodeTitle;
dto.ChannelType = info.ChannelType;
dto.Audio = info.Audio;
dto.IsHD = info.IsHD;
dto.IsMovie = info.IsMovie;
dto.IsSeries = info.IsSeries;
dto.IsSports = info.IsSports;
dto.IsLive = info.IsLive;
dto.IsNews = info.IsNews;
dto.IsKids = info.IsKids;
dto.IsPremiere = info.IsPremiere;
dto.OriginalAirDate = info.OriginalAirDate;
dto.CanDelete = user == null
? recording.CanDelete()
: recording.CanDelete(user);
if (dto.MediaSources == null)
{
dto.MediaSources = recording.GetMediaSources(true).ToList();
}
if (dto.MediaStreams == null)
{
dto.MediaStreams = dto.MediaSources.SelectMany(i => i.MediaStreams).ToList();
}
if (info.Status == RecordingStatus.InProgress && info.EndDate.HasValue)
{
var now = DateTime.UtcNow.Ticks;
var start = info.StartDate.Ticks;
var end = info.EndDate.Value.Ticks;
var pct = now - start;
pct /= end;
pct *= 100;
dto.CompletionPercentage = pct;
}
dto.ProgramId = info.ProgramId;
if (channel != null)
{
dto.ChannelName = channel.Name;
if (!string.IsNullOrEmpty(channel.PrimaryImagePath))
{
dto.ChannelPrimaryImageTag = _tvDtoService.GetImageTag(channel);
}
}
}
public async Task<QueryResult<BaseItemDto>> GetRecordings(RecordingQuery query, DtoOptions options, CancellationToken cancellationToken)
{
var user = string.IsNullOrEmpty(query.UserId) ? null : _userManager.GetUserById(query.UserId);
var internalResult = await GetInternalRecordings(query, cancellationToken).ConfigureAwait(false);
var returnArray = internalResult.Items
.Select(i => _dtoService.GetBaseItemDto(i, options, user))
.ToArray();
if (user != null)
{
_dtoService.FillSyncInfo(returnArray, new DtoOptions(), user);
}
return new QueryResult<BaseItemDto>
{
Items = returnArray,
TotalRecordCount = internalResult.TotalRecordCount
};
}
public async Task<QueryResult<TimerInfoDto>> GetTimers(TimerQuery query, CancellationToken cancellationToken)
{
var tasks = _services.Select(async i =>
{
try
{
var recs = await i.GetTimersAsync(cancellationToken).ConfigureAwait(false);
return recs.Select(r => new Tuple<TimerInfo, ILiveTvService>(r, i));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting recordings", ex);
return new List<Tuple<TimerInfo, ILiveTvService>>();
}
});
var results = await Task.WhenAll(tasks).ConfigureAwait(false);
var timers = results.SelectMany(i => i.ToList());
if (!string.IsNullOrEmpty(query.ChannelId))
{
var guid = new Guid(query.ChannelId);
timers = timers.Where(i => guid == _tvDtoService.GetInternalChannelId(i.Item2.Name, i.Item1.ChannelId));
}
if (!string.IsNullOrEmpty(query.SeriesTimerId))
{
var guid = new Guid(query.SeriesTimerId);
timers = timers
.Where(i => _tvDtoService.GetInternalSeriesTimerId(i.Item2.Name, i.Item1.SeriesTimerId) == guid);
}
var returnList = new List<TimerInfoDto>();
foreach (var i in timers)
{
var program = string.IsNullOrEmpty(i.Item1.ProgramId) ?
null :
GetInternalProgram(_tvDtoService.GetInternalProgramId(i.Item2.Name, i.Item1.ProgramId).ToString("N"));
var channel = string.IsNullOrEmpty(i.Item1.ChannelId) ? null : GetInternalChannel(_tvDtoService.GetInternalChannelId(i.Item2.Name, i.Item1.ChannelId));
returnList.Add(_tvDtoService.GetTimerInfoDto(i.Item1, i.Item2, program, channel));
}
var returnArray = returnList
.OrderBy(i => i.StartDate)
.ToArray();
return new QueryResult<TimerInfoDto>
{
Items = returnArray,
TotalRecordCount = returnArray.Length
};
}
public async Task DeleteRecording(string recordingId)
{
var recording = await GetInternalRecording(recordingId, CancellationToken.None).ConfigureAwait(false);
if (recording == null)
{
throw new ResourceNotFoundException(string.Format("Recording with Id {0} not found", recordingId));
}
var service = GetService(recording.ServiceName);
await service.DeleteRecordingAsync(recording.ExternalId, CancellationToken.None).ConfigureAwait(false);
_lastRecordingRefreshTime = DateTime.MinValue;
}
public async Task CancelTimer(string id)
{
var timer = await GetTimer(id, CancellationToken.None).ConfigureAwait(false);
if (timer == null)
{
throw new ResourceNotFoundException(string.Format("Timer with Id {0} not found", id));
}
var service = GetService(timer.ServiceName);
await service.CancelTimerAsync(timer.ExternalId, CancellationToken.None).ConfigureAwait(false);
_lastRecordingRefreshTime = DateTime.MinValue;
}
public async Task CancelSeriesTimer(string id)
{
var timer = await GetSeriesTimer(id, CancellationToken.None).ConfigureAwait(false);
if (timer == null)
{
throw new ResourceNotFoundException(string.Format("Timer with Id {0} not found", id));
}
var service = GetService(timer.ServiceName);
await service.CancelSeriesTimerAsync(timer.ExternalId, CancellationToken.None).ConfigureAwait(false);
_lastRecordingRefreshTime = DateTime.MinValue;
}
public async Task<BaseItemDto> GetRecording(string id, DtoOptions options, CancellationToken cancellationToken, User user = null)
{
var item = await GetInternalRecording(id, cancellationToken).ConfigureAwait(false);
if (item == null)
{
return null;
}
return _dtoService.GetBaseItemDto((BaseItem)item, options, user);
}
public async Task<TimerInfoDto> GetTimer(string id, CancellationToken cancellationToken)
{
var results = await GetTimers(new TimerQuery(), cancellationToken).ConfigureAwait(false);
return results.Items.FirstOrDefault(i => string.Equals(i.Id, id, StringComparison.OrdinalIgnoreCase));
}
public async Task<SeriesTimerInfoDto> GetSeriesTimer(string id, CancellationToken cancellationToken)
{
var results = await GetSeriesTimers(new SeriesTimerQuery(), cancellationToken).ConfigureAwait(false);
return results.Items.FirstOrDefault(i => string.Equals(i.Id, id, StringComparison.OrdinalIgnoreCase));
}
public async Task<QueryResult<SeriesTimerInfoDto>> GetSeriesTimers(SeriesTimerQuery query, CancellationToken cancellationToken)
{
var tasks = _services.Select(async i =>
{
try
{
var recs = await i.GetSeriesTimersAsync(cancellationToken).ConfigureAwait(false);
return recs.Select(r => new Tuple<SeriesTimerInfo, ILiveTvService>(r, i));
}
catch (Exception ex)
{
_logger.ErrorException("Error getting recordings", ex);
return new List<Tuple<SeriesTimerInfo, ILiveTvService>>();
}
});
var results = await Task.WhenAll(tasks).ConfigureAwait(false);
var timers = results.SelectMany(i => i.ToList());
if (string.Equals(query.SortBy, "Priority", StringComparison.OrdinalIgnoreCase))
{
timers = query.SortOrder == SortOrder.Descending ?
timers.OrderBy(i => i.Item1.Priority).ThenByStringDescending(i => i.Item1.Name) :
timers.OrderByDescending(i => i.Item1.Priority).ThenByString(i => i.Item1.Name);
}
else
{
timers = query.SortOrder == SortOrder.Descending ?
timers.OrderByStringDescending(i => i.Item1.Name) :
timers.OrderByString(i => i.Item1.Name);
}
var returnArray = timers
.Select(i =>
{
string channelName = null;
if (!string.IsNullOrEmpty(i.Item1.ChannelId))
{
var internalChannelId = _tvDtoService.GetInternalChannelId(i.Item2.Name, i.Item1.ChannelId);
var channel = GetInternalChannel(internalChannelId);
channelName = channel == null ? null : channel.Name;
}
return _tvDtoService.GetSeriesTimerInfoDto(i.Item1, i.Item2, channelName);
})
.ToArray();
return new QueryResult<SeriesTimerInfoDto>
{
Items = returnArray,
TotalRecordCount = returnArray.Length
};
}
public async Task<ChannelInfoDto> GetChannel(string id, CancellationToken cancellationToken, User user = null)
{
var channel = GetInternalChannel(id);
var now = DateTime.UtcNow;
var programs = _libraryManager.GetItems(new InternalItemsQuery
{
IncludeItemTypes = new[] { typeof(LiveTvProgram).Name },
ChannelIds = new[] { id },
MaxStartDate = now,
MinEndDate = now,
Limit = 1
}).Items.Cast<LiveTvProgram>();
var currentProgram = programs
.OrderBy(i => i.StartDate)
.FirstOrDefault();
var dto = _tvDtoService.GetChannelInfoDto(channel, new DtoOptions(), currentProgram, user);
return dto;
}
private async Task<Tuple<SeriesTimerInfo, ILiveTvService>> GetNewTimerDefaultsInternal(CancellationToken cancellationToken, LiveTvProgram program = null)
{
var service = program != null && !string.IsNullOrWhiteSpace(program.ServiceName) ?
GetService(program) :
_services.FirstOrDefault();
ProgramInfo programInfo = null;
if (program != null)
{
var channel = GetInternalChannel(program.ChannelId);
programInfo = new ProgramInfo
{
Audio = program.Audio,
ChannelId = channel.ExternalId,
CommunityRating = program.CommunityRating,
EndDate = program.EndDate ?? DateTime.MinValue,
EpisodeTitle = program.EpisodeTitle,
Genres = program.Genres,
HasImage = program.HasProviderImage,
Id = program.ExternalId,
IsHD = program.IsHD,
IsKids = program.IsKids,
IsLive = program.IsLive,
IsMovie = program.IsMovie,
IsNews = program.IsNews,
IsPremiere = program.IsPremiere,
IsRepeat = program.IsRepeat,
IsSeries = program.IsSeries,
IsSports = program.IsSports,
OriginalAirDate = program.PremiereDate,
Overview = program.Overview,
StartDate = program.StartDate,
ImagePath = program.ProviderImagePath,
ImageUrl = program.ProviderImageUrl,
Name = program.Name,
OfficialRating = program.OfficialRating
};
}
var info = await service.GetNewTimerDefaultsAsync(cancellationToken, programInfo).ConfigureAwait(false);
info.Id = null;
return new Tuple<SeriesTimerInfo, ILiveTvService>(info, service);
}
public async Task<SeriesTimerInfoDto> GetNewTimerDefaults(CancellationToken cancellationToken)
{
var info = await GetNewTimerDefaultsInternal(cancellationToken).ConfigureAwait(false);
var obj = _tvDtoService.GetSeriesTimerInfoDto(info.Item1, info.Item2, null);
return obj;
}
public async Task<SeriesTimerInfoDto> GetNewTimerDefaults(string programId, CancellationToken cancellationToken)
{
var program = GetInternalProgram(programId);
var programDto = await GetProgram(programId, cancellationToken).ConfigureAwait(false);
var defaults = await GetNewTimerDefaultsInternal(cancellationToken, program).ConfigureAwait(false);
var info = _tvDtoService.GetSeriesTimerInfoDto(defaults.Item1, defaults.Item2, null);
info.Days = new List<DayOfWeek>
{
program.StartDate.ToLocalTime().DayOfWeek
};
info.DayPattern = _tvDtoService.GetDayPattern(info.Days);
info.Name = program.Name;
info.ChannelId = programDto.ChannelId;
info.ChannelName = programDto.ChannelName;
info.StartDate = program.StartDate;
info.Name = program.Name;
info.Overview = program.Overview;
info.ProgramId = programDto.Id;
info.ExternalProgramId = program.ExternalId;
if (program.EndDate.HasValue)
{
info.EndDate = program.EndDate.Value;
}
return info;
}
public async Task CreateTimer(TimerInfoDto timer, CancellationToken cancellationToken)
{
var service = GetService(timer.ServiceName);
var info = await _tvDtoService.GetTimerInfo(timer, true, this, cancellationToken).ConfigureAwait(false);
// Set priority from default values
var defaultValues = await service.GetNewTimerDefaultsAsync(cancellationToken).ConfigureAwait(false);
info.Priority = defaultValues.Priority;
await service.CreateTimerAsync(info, cancellationToken).ConfigureAwait(false);
_lastRecordingRefreshTime = DateTime.MinValue;
}
public async Task CreateSeriesTimer(SeriesTimerInfoDto timer, CancellationToken cancellationToken)
{
var service = GetService(timer.ServiceName);
var info = await _tvDtoService.GetSeriesTimerInfo(timer, true, this, cancellationToken).ConfigureAwait(false);
// Set priority from default values
var defaultValues = await service.GetNewTimerDefaultsAsync(cancellationToken).ConfigureAwait(false);
info.Priority = defaultValues.Priority;
await service.CreateSeriesTimerAsync(info, cancellationToken).ConfigureAwait(false);
_lastRecordingRefreshTime = DateTime.MinValue;
}
public async Task UpdateTimer(TimerInfoDto timer, CancellationToken cancellationToken)
{
var info = await _tvDtoService.GetTimerInfo(timer, false, this, cancellationToken).ConfigureAwait(false);
var service = GetService(timer.ServiceName);
await service.UpdateTimerAsync(info, cancellationToken).ConfigureAwait(false);
_lastRecordingRefreshTime = DateTime.MinValue;
}
public async Task UpdateSeriesTimer(SeriesTimerInfoDto timer, CancellationToken cancellationToken)
{
var info = await _tvDtoService.GetSeriesTimerInfo(timer, false, this, cancellationToken).ConfigureAwait(false);
var service = GetService(timer.ServiceName);
await service.UpdateSeriesTimerAsync(info, cancellationToken).ConfigureAwait(false);
_lastRecordingRefreshTime = DateTime.MinValue;
}
private IEnumerable<string> GetRecordingGroupNames(ILiveTvRecording recording)
{
var list = new List<string>();
if (recording.IsSeries)
{
list.Add(recording.Name);
}
if (recording.IsKids)
{
list.Add("Kids");
}
if (recording.IsMovie)
{
list.Add("Movies");
}
if (recording.IsNews)
{
list.Add("News");
}
if (recording.IsSports)
{
list.Add("Sports");
}
if (!recording.IsSports && !recording.IsNews && !recording.IsMovie && !recording.IsKids && !recording.IsSeries)
{
list.Add("Others");
}
return list;
}
private List<Guid> GetRecordingGroupIds(ILiveTvRecording recording)
{
return GetRecordingGroupNames(recording).Select(i => i.ToLower()
.GetMD5())
.ToList();
}
public async Task<QueryResult<BaseItemDto>> GetRecordingGroups(RecordingGroupQuery query, CancellationToken cancellationToken)
{
var recordingResult = await GetInternalRecordings(new RecordingQuery
{
UserId = query.UserId
}, cancellationToken).ConfigureAwait(false);
var recordings = recordingResult.Items.Cast<ILiveTvRecording>().ToList();
var groups = new List<BaseItemDto>();
var series = recordings
.Where(i => i.IsSeries)
.ToLookup(i => i.Name, StringComparer.OrdinalIgnoreCase)
.ToList();
groups.AddRange(series.OrderByString(i => i.Key).Select(i => new BaseItemDto
{
Name = i.Key,
RecordingCount = i.Count()
}));
groups.Add(new BaseItemDto
{
Name = "Kids",
RecordingCount = recordings.Count(i => i.IsKids)
});
groups.Add(new BaseItemDto
{
Name = "Movies",
RecordingCount = recordings.Count(i => i.IsMovie)
});
groups.Add(new BaseItemDto
{
Name = "News",
RecordingCount = recordings.Count(i => i.IsNews)
});
groups.Add(new BaseItemDto
{
Name = "Sports",
RecordingCount = recordings.Count(i => i.IsSports)
});
groups.Add(new BaseItemDto
{
Name = "Others",
RecordingCount = recordings.Count(i => !i.IsSports && !i.IsNews && !i.IsMovie && !i.IsKids && !i.IsSeries)
});
groups = groups
.Where(i => i.RecordingCount > 0)
.ToList();
foreach (var group in groups)
{
group.Id = group.Name.ToLower().GetMD5().ToString("N");
}
return new QueryResult<BaseItemDto>
{
Items = groups.ToArray(),
TotalRecordCount = groups.Count
};
}
class LiveStreamData
{
internal MediaSourceInfo Info;
internal string ItemId;
internal bool IsChannel;
}
public async Task CloseLiveStream(string id, CancellationToken cancellationToken)
{
await _liveStreamSemaphore.WaitAsync(cancellationToken).ConfigureAwait(false);
try
{
var parts = id.Split(new[] { '_' }, 2);
var service = _services.FirstOrDefault(i => string.Equals(i.GetType().FullName.GetMD5().ToString("N"), parts[0], StringComparison.OrdinalIgnoreCase));
if (service == null)
{
throw new ArgumentException("Service not found.");
}
id = parts[1];
LiveStreamData data;
_openStreams.TryRemove(id, out data);
_logger.Info("Closing live stream from {0}, stream Id: {1}", service.Name, id);
await service.CloseLiveStream(id, cancellationToken).ConfigureAwait(false);
}
catch (Exception ex)
{
_logger.ErrorException("Error closing live stream", ex);
throw;
}
finally
{
_liveStreamSemaphore.Release();
}
}
public GuideInfo GetGuideInfo()
{
var startDate = DateTime.UtcNow;
var endDate = startDate.AddDays(14);
return new GuideInfo
{
StartDate = startDate,
EndDate = endDate
};
}
/// <summary>
/// Performs application-defined tasks associated with freeing, releasing, or resetting unmanaged resources.
/// </summary>
public void Dispose()
{
Dispose(true);
}
private readonly object _disposeLock = new object();
/// <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 (dispose)
{
lock (_disposeLock)
{
foreach (var stream in _openStreams.Values.ToList())
{
var task = CloseLiveStream(stream.Info.Id, CancellationToken.None);
Task.WaitAll(task);
}
_openStreams.Clear();
}
}
}
private async Task<IEnumerable<LiveTvServiceInfo>> GetServiceInfos(CancellationToken cancellationToken)
{
var tasks = Services.Select(i => GetServiceInfo(i, cancellationToken));
return await Task.WhenAll(tasks).ConfigureAwait(false);
}
private async Task<LiveTvServiceInfo> GetServiceInfo(ILiveTvService service, CancellationToken cancellationToken)
{
var info = new LiveTvServiceInfo
{
Name = service.Name
};
var tunerIdPrefix = service.GetType().FullName.GetMD5().ToString("N") + "_";
try
{
var statusInfo = await service.GetStatusInfoAsync(cancellationToken).ConfigureAwait(false);
info.Status = statusInfo.Status;
info.StatusMessage = statusInfo.StatusMessage;
info.Version = statusInfo.Version;
info.HasUpdateAvailable = statusInfo.HasUpdateAvailable;
info.HomePageUrl = service.HomePageUrl;
info.IsVisible = statusInfo.IsVisible;
info.Tuners = statusInfo.Tuners.Select(i =>
{
string channelName = null;
if (!string.IsNullOrEmpty(i.ChannelId))
{
var internalChannelId = _tvDtoService.GetInternalChannelId(service.Name, i.ChannelId);
var channel = GetInternalChannel(internalChannelId);
channelName = channel == null ? null : channel.Name;
}
var dto = _tvDtoService.GetTunerInfoDto(service.Name, i, channelName);
dto.Id = tunerIdPrefix + dto.Id;
return dto;
}).ToList();
}
catch (Exception ex)
{
_logger.ErrorException("Error getting service status info from {0}", ex, service.Name ?? string.Empty);
info.Status = LiveTvServiceStatus.Unavailable;
info.StatusMessage = ex.Message;
}
return info;
}
public async Task<LiveTvInfo> GetLiveTvInfo(CancellationToken cancellationToken)
{
var services = await GetServiceInfos(CancellationToken.None).ConfigureAwait(false);
var servicesList = services.ToList();
var info = new LiveTvInfo
{
Services = servicesList.ToList(),
IsEnabled = servicesList.Count > 0
};
info.EnabledUsers = _userManager.Users
.Where(IsLiveTvEnabled)
.Select(i => i.Id.ToString("N"))
.ToList();
return info;
}
private bool IsLiveTvEnabled(User user)
{
return user.Policy.EnableLiveTvAccess && (Services.Count > 1 || GetConfiguration().TunerHosts.Count(i => i.IsEnabled) > 0);
}
public IEnumerable<User> GetEnabledUsers()
{
return _userManager.Users
.Where(IsLiveTvEnabled);
}
/// <summary>
/// Resets the tuner.
/// </summary>
/// <param name="id">The identifier.</param>
/// <param name="cancellationToken">The cancellation token.</param>
/// <returns>Task.</returns>
public Task ResetTuner(string id, CancellationToken cancellationToken)
{
var parts = id.Split(new[] { '_' }, 2);
var service = _services.FirstOrDefault(i => string.Equals(i.GetType().FullName.GetMD5().ToString("N"), parts[0], StringComparison.OrdinalIgnoreCase));
if (service == null)
{
throw new ArgumentException("Service not found.");
}
return service.ResetTuner(parts[1], cancellationToken);
}
public async Task<BaseItemDto> GetLiveTvFolder(string userId, CancellationToken cancellationToken)
{
var user = string.IsNullOrEmpty(userId) ? null : _userManager.GetUserById(userId);
var folder = await GetInternalLiveTvFolder(cancellationToken).ConfigureAwait(false);
return _dtoService.GetBaseItemDto(folder, new DtoOptions(), user);
}
public async Task<Folder> GetInternalLiveTvFolder(CancellationToken cancellationToken)
{
var name = _localization.GetLocalizedString("ViewTypeLiveTV");
return await _libraryManager.GetNamedView(name, "livetv", name, cancellationToken).ConfigureAwait(false);
}
public async Task<TunerHostInfo> SaveTunerHost(TunerHostInfo info)
{
info = (TunerHostInfo)_jsonSerializer.DeserializeFromString(_jsonSerializer.SerializeToString(info), typeof(TunerHostInfo));
var provider = _tunerHosts.FirstOrDefault(i => string.Equals(info.Type, i.Type, StringComparison.OrdinalIgnoreCase));
if (provider == null)
{
throw new ResourceNotFoundException();
}
await provider.Validate(info).ConfigureAwait(false);
var config = GetConfiguration();
var index = config.TunerHosts.FindIndex(i => string.Equals(i.Id, info.Id, StringComparison.OrdinalIgnoreCase));
if (index == -1 || string.IsNullOrWhiteSpace(info.Id))
{
info.Id = Guid.NewGuid().ToString("N");
config.TunerHosts.Add(info);
}
else
{
config.TunerHosts[index] = info;
}
_config.SaveConfiguration("livetv", config);
_taskManager.CancelIfRunningAndQueue<RefreshChannelsScheduledTask>();
return info;
}
public async Task<ListingsProviderInfo> SaveListingProvider(ListingsProviderInfo info, bool validateLogin, bool validateListings)
{
info = (ListingsProviderInfo)_jsonSerializer.DeserializeFromString(_jsonSerializer.SerializeToString(info), typeof(ListingsProviderInfo));
var provider = _listingProviders.FirstOrDefault(i => string.Equals(info.Type, i.Type, StringComparison.OrdinalIgnoreCase));
if (provider == null)
{
throw new ResourceNotFoundException();
}
await provider.Validate(info, validateLogin, validateListings).ConfigureAwait(false);
var config = GetConfiguration();
var index = config.ListingProviders.FindIndex(i => string.Equals(i.Id, info.Id, StringComparison.OrdinalIgnoreCase));
if (index == -1 || string.IsNullOrWhiteSpace(info.Id))
{
info.Id = Guid.NewGuid().ToString("N");
config.ListingProviders.Add(info);
}
else
{
config.ListingProviders[index] = info;
}
_config.SaveConfiguration("livetv", config);
_taskManager.CancelIfRunningAndQueue<RefreshChannelsScheduledTask>();
return info;
}
public Task<List<NameIdPair>> GetLineups(string providerType, string providerId, string country, string location)
{
var config = GetConfiguration();
if (string.IsNullOrWhiteSpace(providerId))
{
var provider = _listingProviders.FirstOrDefault(i => string.Equals(providerType, i.Type, StringComparison.OrdinalIgnoreCase));
if (provider == null)
{
throw new ResourceNotFoundException();
}
return provider.GetLineups(null, country, location);
}
else
{
var info = config.ListingProviders.FirstOrDefault(i => string.Equals(i.Id, providerId, StringComparison.OrdinalIgnoreCase));
var provider = _listingProviders.FirstOrDefault(i => string.Equals(info.Type, i.Type, StringComparison.OrdinalIgnoreCase));
if (provider == null)
{
throw new ResourceNotFoundException();
}
return provider.GetLineups(info, country, location);
}
}
public Task<MBRegistrationRecord> GetRegistrationInfo(string channelId, string programId, string feature)
{
ILiveTvService service;
if (string.IsNullOrWhiteSpace(programId))
{
var channel = GetInternalChannel(channelId);
service = GetService(channel);
}
else
{
var program = GetInternalProgram(programId);
service = GetService(program);
}
var hasRegistration = service as IHasRegistrationInfo;
if (hasRegistration != null)
{
return hasRegistration.GetRegistrationInfo(feature);
}
return Task.FromResult(new MBRegistrationRecord
{
IsValid = true,
IsRegistered = true
});
}
}
}