2013-11-24 15:51:45 -05:00
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using MediaBrowser.Common.Extensions;
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using MediaBrowser.Common.IO;
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using MediaBrowser.Controller;
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using MediaBrowser.Controller.Drawing;
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2013-11-25 21:53:48 -05:00
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using MediaBrowser.Controller.Dto;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.Library;
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2013-11-24 15:51:45 -05:00
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Controller.Localization;
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using MediaBrowser.Controller.Persistence;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.LiveTv;
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using MediaBrowser.Model.Logging;
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using MediaBrowser.Model.Querying;
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using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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2013-09-26 11:48:14 -04:00
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namespace MediaBrowser.Server.Implementations.LiveTv
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{
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/// <summary>
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/// Class LiveTvManager
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/// </summary>
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public class LiveTvManager : ILiveTvManager
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{
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private readonly IServerApplicationPaths _appPaths;
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private readonly IFileSystem _fileSystem;
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private readonly ILogger _logger;
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private readonly IItemRepository _itemRepo;
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private readonly IImageProcessor _imageProcessor;
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private readonly IUserManager _userManager;
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private readonly ILocalizationManager _localization;
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private readonly IUserDataManager _userDataManager;
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private readonly IDtoService _dtoService;
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private readonly List<ILiveTvService> _services = new List<ILiveTvService>();
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private List<Channel> _channels = new List<Channel>();
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private List<ProgramInfoDto> _programs = new List<ProgramInfoDto>();
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public LiveTvManager(IServerApplicationPaths appPaths, IFileSystem fileSystem, ILogger logger, IItemRepository itemRepo, IImageProcessor imageProcessor, IUserManager userManager, ILocalizationManager localization, IUserDataManager userDataManager, IDtoService dtoService)
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{
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_appPaths = appPaths;
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_fileSystem = fileSystem;
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_logger = logger;
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_itemRepo = itemRepo;
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_imageProcessor = imageProcessor;
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_userManager = userManager;
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_localization = localization;
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_userDataManager = userDataManager;
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_dtoService = dtoService;
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}
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/// <summary>
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/// Gets the services.
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/// </summary>
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/// <value>The services.</value>
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public IReadOnlyList<ILiveTvService> Services
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{
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get { return _services; }
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}
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/// <summary>
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/// Adds the parts.
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/// </summary>
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/// <param name="services">The services.</param>
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public void AddParts(IEnumerable<ILiveTvService> services)
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{
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_services.AddRange(services);
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}
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/// <summary>
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/// Gets the channel info dto.
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/// </summary>
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/// <param name="info">The info.</param>
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/// <param name="user">The user.</param>
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/// <returns>ChannelInfoDto.</returns>
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public ChannelInfoDto GetChannelInfoDto(Channel info, User user)
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{
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var dto = new ChannelInfoDto
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{
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Name = info.Name,
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ServiceName = info.ServiceName,
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ChannelType = info.ChannelType,
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Number = info.ChannelNumber,
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PrimaryImageTag = GetLogoImageTag(info),
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Type = info.GetType().Name,
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Id = info.Id.ToString("N"),
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MediaType = info.MediaType
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};
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if (user != null)
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{
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dto.UserData = _dtoService.GetUserItemDataDto(_userDataManager.GetUserData(user.Id, info.GetUserDataKey()));
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}
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return dto;
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}
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private Guid? GetLogoImageTag(Channel info)
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{
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var path = info.PrimaryImagePath;
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if (string.IsNullOrEmpty(path))
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{
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return null;
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}
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try
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{
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return _imageProcessor.GetImageCacheTag(info, ImageType.Primary, path);
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}
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catch (Exception ex)
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{
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_logger.ErrorException("Error getting channel image info for {0}", ex, info.Name);
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}
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return null;
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}
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public QueryResult<ChannelInfoDto> GetChannels(ChannelQuery query)
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{
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var user = string.IsNullOrEmpty(query.UserId) ? null : _userManager.GetUserById(new Guid(query.UserId));
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IEnumerable<Channel> channels = _channels;
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if (user != null)
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{
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channels = channels.Where(i => i.IsParentalAllowed(user, _localization))
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.OrderBy(i =>
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{
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double number = 0;
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if (!string.IsNullOrEmpty(i.ChannelNumber))
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{
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double.TryParse(i.ChannelNumber, out number);
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}
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return number;
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});
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}
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var returnChannels = channels.OrderBy(i =>
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{
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double number = 0;
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if (!string.IsNullOrEmpty(i.ChannelNumber))
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{
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double.TryParse(i.ChannelNumber, out number);
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}
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return number;
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}).ThenBy(i => i.Name)
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.Select(i => GetChannelInfoDto(i, user))
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.ToArray();
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return new QueryResult<ChannelInfoDto>
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{
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Items = returnChannels,
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TotalRecordCount = returnChannels.Length
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};
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}
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public Channel GetChannel(string id)
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{
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var guid = new Guid(id);
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return _channels.FirstOrDefault(i => i.Id == guid);
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}
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public ChannelInfoDto GetChannelInfoDto(string id, string userId)
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{
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var channel = GetChannel(id);
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var user = string.IsNullOrEmpty(userId) ? null : _userManager.GetUserById(new Guid(userId));
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return channel == null ? null : GetChannelInfoDto(channel, user);
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}
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private ProgramInfoDto GetProgramInfoDto(ProgramInfo program, Channel channel)
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{
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var id = GetInternalProgramIdId(channel.ServiceName, program.Id).ToString("N");
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return new ProgramInfoDto
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{
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ChannelId = channel.Id.ToString("N"),
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Description = program.Description,
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EndDate = program.EndDate,
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Genres = program.Genres,
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ExternalId = program.Id,
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Id = id,
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Name = program.Name,
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ServiceName = channel.ServiceName,
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StartDate = program.StartDate,
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OfficialRating = program.OfficialRating,
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Quality = program.Quality,
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OriginalAirDate = program.OriginalAirDate,
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Audio = program.Audio,
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CommunityRating = program.CommunityRating,
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AspectRatio = program.AspectRatio
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};
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}
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private Guid GetInternalChannelId(string serviceName, string externalChannelId)
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{
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var name = serviceName + externalChannelId;
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return name.ToLower().GetMBId(typeof(Channel));
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}
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private Guid GetInternalProgramIdId(string serviceName, string externalProgramId)
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{
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var name = serviceName + externalProgramId;
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return name.ToLower().GetMD5();
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}
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private async Task<Channel> GetChannel(ChannelInfo channelInfo, string serviceName, CancellationToken cancellationToken)
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{
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var path = Path.Combine(_appPaths.ItemsByNamePath, "channels", _fileSystem.GetValidFilename(serviceName), _fileSystem.GetValidFilename(channelInfo.Name));
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var fileInfo = new DirectoryInfo(path);
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var isNew = false;
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if (!fileInfo.Exists)
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{
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Directory.CreateDirectory(path);
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fileInfo = new DirectoryInfo(path);
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if (!fileInfo.Exists)
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{
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throw new IOException("Path not created: " + path);
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}
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isNew = true;
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}
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var id = GetInternalChannelId(serviceName, channelInfo.Id);
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var item = _itemRepo.RetrieveItem(id) as Channel;
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if (item == null)
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{
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item = new Channel
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{
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Name = channelInfo.Name,
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Id = id,
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DateCreated = _fileSystem.GetCreationTimeUtc(fileInfo),
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DateModified = _fileSystem.GetLastWriteTimeUtc(fileInfo),
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Path = path,
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ChannelId = channelInfo.Id,
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ChannelNumber = channelInfo.Number,
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ServiceName = serviceName
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};
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isNew = true;
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}
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// Set this now so we don't cause additional file system access during provider executions
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item.ResetResolveArgs(fileInfo);
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await item.RefreshMetadata(cancellationToken, forceSave: isNew, resetResolveArgs: false);
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return item;
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}
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public async Task<QueryResult<ProgramInfoDto>> GetPrograms(ProgramQuery query, CancellationToken cancellationToken)
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{
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IEnumerable<ProgramInfoDto> programs = _programs
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.OrderBy(i => i.StartDate)
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.ThenBy(i => i.EndDate);
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if (!string.IsNullOrEmpty(query.ServiceName))
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{
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programs = programs.Where(i => string.Equals(i.ServiceName, query.ServiceName, StringComparison.OrdinalIgnoreCase));
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}
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if (query.ChannelIdList.Length > 0)
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{
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var guids = query.ChannelIdList.Select(i => new Guid(i)).ToList();
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programs = programs.Where(i => guids.Contains(new Guid(i.ChannelId)));
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}
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var returnArray = programs.ToArray();
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var recordings = await GetRecordings(new RecordingQuery
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{
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}, cancellationToken).ConfigureAwait(false);
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|
foreach (var program in returnArray)
|
2013-11-25 16:53:06 -05:00
|
|
|
|
{
|
2013-11-26 16:36:11 -05:00
|
|
|
|
var recording = recordings.Items
|
|
|
|
|
.FirstOrDefault(i => string.Equals(i.ProgramId, program.Id));
|
|
|
|
|
|
|
|
|
|
program.RecordingId = recording == null ? null : recording.Id;
|
|
|
|
|
program.RecordingStatus = recording == null ? (RecordingStatus?)null : recording.Status;
|
2013-11-25 16:53:06 -05:00
|
|
|
|
}
|
|
|
|
|
|
2013-11-26 16:36:11 -05:00
|
|
|
|
return new QueryResult<ProgramInfoDto>
|
|
|
|
|
{
|
|
|
|
|
Items = returnArray,
|
|
|
|
|
TotalRecordCount = returnArray.Length
|
|
|
|
|
};
|
2013-11-25 16:53:06 -05:00
|
|
|
|
}
|
|
|
|
|
|
2013-11-26 16:36:11 -05:00
|
|
|
|
internal async Task RefreshChannels(IProgress<double> progress, CancellationToken cancellationToken)
|
2013-11-25 16:53:06 -05:00
|
|
|
|
{
|
|
|
|
|
// Avoid implicitly captured closure
|
|
|
|
|
var currentCancellationToken = cancellationToken;
|
|
|
|
|
|
2013-11-26 16:36:11 -05:00
|
|
|
|
var channelTasks = _services.Select(i => GetChannels(i, currentCancellationToken));
|
2013-11-25 16:53:06 -05:00
|
|
|
|
|
|
|
|
|
progress.Report(10);
|
|
|
|
|
|
|
|
|
|
var results = await Task.WhenAll(channelTasks).ConfigureAwait(false);
|
|
|
|
|
|
|
|
|
|
var allChannels = results.SelectMany(i => i).ToList();
|
|
|
|
|
|
|
|
|
|
var list = new List<Channel>();
|
|
|
|
|
var programs = new List<ProgramInfoDto>();
|
|
|
|
|
|
|
|
|
|
var numComplete = 0;
|
|
|
|
|
|
|
|
|
|
foreach (var channelInfo in allChannels)
|
|
|
|
|
{
|
|
|
|
|
try
|
|
|
|
|
{
|
2013-11-26 16:36:11 -05:00
|
|
|
|
var item = await GetChannel(channelInfo.Item2, channelInfo.Item1, cancellationToken).ConfigureAwait(false);
|
2013-11-25 16:53:06 -05:00
|
|
|
|
|
2013-11-26 16:36:11 -05:00
|
|
|
|
var service = _services.First(i => string.Equals(channelInfo.Item1, i.Name, StringComparison.OrdinalIgnoreCase));
|
2013-11-25 16:53:06 -05:00
|
|
|
|
|
2013-11-26 16:36:11 -05:00
|
|
|
|
var channelPrograms = await service.GetProgramsAsync(channelInfo.Item2.Id, cancellationToken).ConfigureAwait(false);
|
2013-11-25 16:53:06 -05:00
|
|
|
|
|
|
|
|
|
programs.AddRange(channelPrograms.Select(program => GetProgramInfoDto(program, item)));
|
|
|
|
|
|
|
|
|
|
list.Add(item);
|
|
|
|
|
}
|
|
|
|
|
catch (OperationCanceledException)
|
|
|
|
|
{
|
|
|
|
|
throw;
|
|
|
|
|
}
|
|
|
|
|
catch (Exception ex)
|
|
|
|
|
{
|
2013-11-26 16:36:11 -05:00
|
|
|
|
_logger.ErrorException("Error getting channel information for {0}", ex, channelInfo.Item2.Name);
|
2013-11-25 16:53:06 -05:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
numComplete++;
|
|
|
|
|
double percent = numComplete;
|
|
|
|
|
percent /= allChannels.Count;
|
|
|
|
|
|
|
|
|
|
progress.Report(90 * percent + 10);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
_programs = programs;
|
|
|
|
|
_channels = list;
|
|
|
|
|
}
|
|
|
|
|
|
2013-11-26 16:36:11 -05:00
|
|
|
|
private async Task<IEnumerable<Tuple<string, ChannelInfo>>> GetChannels(ILiveTvService service, CancellationToken cancellationToken)
|
2013-11-25 16:53:06 -05:00
|
|
|
|
{
|
2013-11-26 16:36:11 -05:00
|
|
|
|
var channels = await service.GetChannelsAsync(cancellationToken).ConfigureAwait(false);
|
2013-11-25 16:53:06 -05:00
|
|
|
|
|
2013-11-26 16:36:11 -05:00
|
|
|
|
return channels.Select(i => new Tuple<string, ChannelInfo>(service.Name, i));
|
2013-11-25 16:53:06 -05:00
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private async Task<IEnumerable<RecordingInfoDto>> GetRecordings(ILiveTvService service, CancellationToken cancellationToken)
|
|
|
|
|
{
|
|
|
|
|
var recordings = await service.GetRecordingsAsync(cancellationToken).ConfigureAwait(false);
|
|
|
|
|
|
|
|
|
|
return recordings.Select(i => GetRecordingInfoDto(i, service));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private RecordingInfoDto GetRecordingInfoDto(RecordingInfo info, ILiveTvService service)
|
|
|
|
|
{
|
|
|
|
|
var id = service.Name + info.ChannelId + info.Id;
|
|
|
|
|
id = id.GetMD5().ToString("N");
|
|
|
|
|
|
|
|
|
|
var dto = new RecordingInfoDto
|
|
|
|
|
{
|
|
|
|
|
ChannelName = info.ChannelName,
|
|
|
|
|
Description = info.Description,
|
|
|
|
|
EndDate = info.EndDate,
|
|
|
|
|
Name = info.Name,
|
|
|
|
|
StartDate = info.StartDate,
|
|
|
|
|
Id = id,
|
|
|
|
|
ExternalId = info.Id,
|
2013-11-25 21:53:48 -05:00
|
|
|
|
ChannelId = GetInternalChannelId(service.Name, info.ChannelId).ToString("N"),
|
|
|
|
|
Status = info.Status
|
2013-11-25 16:53:06 -05:00
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
return dto;
|
|
|
|
|
}
|
2013-11-25 21:53:48 -05:00
|
|
|
|
|
2013-11-26 16:36:11 -05:00
|
|
|
|
public async Task<QueryResult<RecordingInfoDto>> GetRecordings(RecordingQuery query, CancellationToken cancellationToken)
|
2013-11-25 21:53:48 -05:00
|
|
|
|
{
|
2013-11-26 16:36:11 -05:00
|
|
|
|
var list = new List<RecordingInfoDto>();
|
|
|
|
|
|
|
|
|
|
foreach (var service in GetServices(query.ServiceName, query.ChannelId))
|
|
|
|
|
{
|
|
|
|
|
var recordings = await GetRecordings(service, cancellationToken).ConfigureAwait(false);
|
|
|
|
|
|
|
|
|
|
list.AddRange(recordings);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!string.IsNullOrEmpty(query.ChannelId))
|
|
|
|
|
{
|
|
|
|
|
list = list.Where(i => string.Equals(i.ChannelId, query.ChannelId))
|
|
|
|
|
.ToList();
|
|
|
|
|
}
|
|
|
|
|
|
2013-11-27 14:04:19 -05:00
|
|
|
|
var returnArray = list.OrderByDescending(i => i.StartDate)
|
|
|
|
|
.ToArray();
|
2013-11-25 21:53:48 -05:00
|
|
|
|
|
|
|
|
|
return new QueryResult<RecordingInfoDto>
|
|
|
|
|
{
|
|
|
|
|
Items = returnArray,
|
|
|
|
|
TotalRecordCount = returnArray.Length
|
|
|
|
|
};
|
|
|
|
|
}
|
2013-11-26 16:36:11 -05:00
|
|
|
|
|
|
|
|
|
private IEnumerable<ILiveTvService> GetServices(string serviceName, string channelId)
|
|
|
|
|
{
|
|
|
|
|
IEnumerable<ILiveTvService> services = _services;
|
|
|
|
|
|
|
|
|
|
if (string.IsNullOrEmpty(serviceName) && !string.IsNullOrEmpty(channelId))
|
|
|
|
|
{
|
|
|
|
|
var channelIdGuid = new Guid(channelId);
|
|
|
|
|
|
|
|
|
|
serviceName = _channels.Where(i => i.Id == channelIdGuid)
|
|
|
|
|
.Select(i => i.ServiceName)
|
|
|
|
|
.FirstOrDefault();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!string.IsNullOrEmpty(serviceName))
|
|
|
|
|
{
|
|
|
|
|
services = services.Where(i => string.Equals(i.Name, serviceName, StringComparison.OrdinalIgnoreCase));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
return services;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
public Task ScheduleRecording(string programId)
|
|
|
|
|
{
|
|
|
|
|
throw new NotImplementedException();
|
|
|
|
|
}
|
2013-11-27 14:04:19 -05:00
|
|
|
|
|
|
|
|
|
public async Task<QueryResult<TimerInfoDto>> GetTimers(TimerQuery query, CancellationToken cancellationToken)
|
|
|
|
|
{
|
|
|
|
|
var list = new List<TimerInfoDto>();
|
|
|
|
|
|
|
|
|
|
foreach (var service in GetServices(query.ServiceName, query.ChannelId))
|
|
|
|
|
{
|
|
|
|
|
var timers = await GetTimers(service, cancellationToken).ConfigureAwait(false);
|
|
|
|
|
|
|
|
|
|
list.AddRange(timers);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (!string.IsNullOrEmpty(query.ChannelId))
|
|
|
|
|
{
|
|
|
|
|
list = list.Where(i => string.Equals(i.ChannelId, query.ChannelId))
|
|
|
|
|
.ToList();
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
var returnArray = list.OrderByDescending(i => i.StartDate)
|
|
|
|
|
.ToArray();
|
|
|
|
|
|
|
|
|
|
return new QueryResult<TimerInfoDto>
|
|
|
|
|
{
|
|
|
|
|
Items = returnArray,
|
|
|
|
|
TotalRecordCount = returnArray.Length
|
|
|
|
|
};
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private async Task<IEnumerable<TimerInfoDto>> GetTimers(ILiveTvService service, CancellationToken cancellationToken)
|
|
|
|
|
{
|
|
|
|
|
var timers = await service.GetTimersAsync(cancellationToken).ConfigureAwait(false);
|
|
|
|
|
|
|
|
|
|
return timers.Select(i => GetTimerInfoDto(i, service));
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
private TimerInfoDto GetTimerInfoDto(TimerInfo info, ILiveTvService service)
|
|
|
|
|
{
|
|
|
|
|
var id = service.Name + info.ChannelId + info.Id;
|
|
|
|
|
id = id.GetMD5().ToString("N");
|
|
|
|
|
|
|
|
|
|
var dto = new TimerInfoDto
|
|
|
|
|
{
|
|
|
|
|
ChannelName = info.ChannelName,
|
|
|
|
|
Description = info.Description,
|
|
|
|
|
EndDate = info.EndDate,
|
|
|
|
|
Name = info.Name,
|
|
|
|
|
StartDate = info.StartDate,
|
|
|
|
|
Id = id,
|
|
|
|
|
ExternalId = info.Id,
|
|
|
|
|
ChannelId = GetInternalChannelId(service.Name, info.ChannelId).ToString("N"),
|
|
|
|
|
Status = info.Status,
|
|
|
|
|
IsRecurring = info.IsRecurring,
|
|
|
|
|
RecurringDays = info.RecurringDays
|
|
|
|
|
};
|
|
|
|
|
|
|
|
|
|
return dto;
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
|
2013-09-26 11:48:14 -04:00
|
|
|
|
}
|
|
|
|
|
}
|