From 6ebb00549b044a55669aed1f83f0a1d84a1e5903 Mon Sep 17 00:00:00 2001 From: Bond_009 Date: Sun, 30 Dec 2018 17:42:54 +0100 Subject: [PATCH] Add missing XmlTvListingsProvider Added from https://github.com/thirunjuguna/emby/blob/e679ac4224c7ac8400f12ef95a063be4fcf3b5c0/Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs --- .../LiveTv/Listings/XmlTvListingsProvider.cs | 260 ++++++++++++++++++ 1 file changed, 260 insertions(+) create mode 100644 Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs diff --git a/Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs b/Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs new file mode 100644 index 0000000000..16252b557c --- /dev/null +++ b/Emby.Server.Implementations/LiveTv/Listings/XmlTvListingsProvider.cs @@ -0,0 +1,260 @@ +using MediaBrowser.Controller.LiveTv; +using MediaBrowser.Model.Dto; +using MediaBrowser.Model.LiveTv; +using System; +using System.Collections.Generic; +using System.Globalization; +using System.IO; +using System.Linq; +using System.Threading; +using System.Threading.Tasks; +using Emby.XmlTv.Classes; +using Emby.XmlTv.Entities; +using MediaBrowser.Common.Extensions; +using MediaBrowser.Common.Net; +using MediaBrowser.Common.Progress; +using MediaBrowser.Controller.Configuration; +using MediaBrowser.Model.IO; +using MediaBrowser.Model.Logging; + +namespace Emby.Server.Implementations.LiveTv.Listings +{ + public class XmlTvListingsProvider : IListingsProvider + { + private readonly IServerConfigurationManager _config; + private readonly IHttpClient _httpClient; + private readonly ILogger _logger; + private readonly IFileSystem _fileSystem; + private readonly IZipClient _zipClient; + + public XmlTvListingsProvider(IServerConfigurationManager config, IHttpClient httpClient, ILogger logger, IFileSystem fileSystem, IZipClient zipClient) + { + _config = config; + _httpClient = httpClient; + _logger = logger; + _fileSystem = fileSystem; + _zipClient = zipClient; + } + + public string Name + { + get { return "XmlTV"; } + } + + public string Type + { + get { return "xmltv"; } + } + + private string GetLanguage(ListingsProviderInfo info) + { + if (!string.IsNullOrWhiteSpace(info.PreferredLanguage)) + { + return info.PreferredLanguage; + } + + return _config.Configuration.PreferredMetadataLanguage; + } + + private async Task GetXml(string path, CancellationToken cancellationToken) + { + _logger.Info("xmltv path: {0}", path); + + if (!path.StartsWith("http", StringComparison.OrdinalIgnoreCase)) + { + return UnzipIfNeeded(path, path); + } + + var cacheFilename = DateTime.UtcNow.DayOfYear.ToString(CultureInfo.InvariantCulture) + "-" + DateTime.UtcNow.Hour.ToString(CultureInfo.InvariantCulture) + ".xml"; + var cacheFile = Path.Combine(_config.ApplicationPaths.CachePath, "xmltv", cacheFilename); + if (_fileSystem.FileExists(cacheFile)) + { + return UnzipIfNeeded(path, cacheFile); + } + + _logger.Info("Downloading xmltv listings from {0}", path); + + var tempFile = await _httpClient.GetTempFile(new HttpRequestOptions + { + CancellationToken = cancellationToken, + Url = path, + Progress = new SimpleProgress(), + DecompressionMethod = CompressionMethod.Gzip, + + // It's going to come back gzipped regardless of this value + // So we need to make sure the decompression method is set to gzip + EnableHttpCompression = true, + + UserAgent = "Emby/3.0" + + }).ConfigureAwait(false); + + _fileSystem.CreateDirectory(_fileSystem.GetDirectoryName(cacheFile)); + + _fileSystem.CopyFile(tempFile, cacheFile, true); + + return UnzipIfNeeded(path, cacheFile); + } + + private string UnzipIfNeeded(string originalUrl, string file) + { + var ext = Path.GetExtension(originalUrl.Split('?')[0]); + + if (string.Equals(ext, ".gz", StringComparison.OrdinalIgnoreCase)) + { + using (var stream = _fileSystem.OpenRead(file)) + { + var tempFolder = Path.Combine(_config.ApplicationPaths.TempDirectory, Guid.NewGuid().ToString()); + _fileSystem.CreateDirectory(tempFolder); + + _zipClient.ExtractAllFromGz(stream, tempFolder, true); + + return _fileSystem.GetFiles(tempFolder, true) + .Where(i => string.Equals(i.Extension, ".xml", StringComparison.OrdinalIgnoreCase)) + .Select(i => i.FullName) + .FirstOrDefault(); + } + } + + return file; + } + + public async Task> GetProgramsAsync(ListingsProviderInfo info, string channelId, DateTime startDateUtc, DateTime endDateUtc, CancellationToken cancellationToken) + { + if (string.IsNullOrWhiteSpace(channelId)) + { + throw new ArgumentNullException("channelId"); + } + + /* + if (!await EmbyTV.EmbyTVRegistration.Instance.EnableXmlTv().ConfigureAwait(false)) + { + var length = endDateUtc - startDateUtc; + if (length.TotalDays > 1) + { + endDateUtc = startDateUtc.AddDays(1); + } + }*/ + + _logger.Debug("Getting xmltv programs for channel {0}", channelId); + + var path = await GetXml(info.Path, cancellationToken).ConfigureAwait(false); + var reader = new XmlTvReader(path, GetLanguage(info)); + + var results = reader.GetProgrammes(channelId, startDateUtc, endDateUtc, cancellationToken); + return results.Select(p => GetProgramInfo(p, info)); + } + + private ProgramInfo GetProgramInfo(XmlTvProgram p, ListingsProviderInfo info) + { + var episodeTitle = p.Episode == null ? null : p.Episode.Title; + + var programInfo = new ProgramInfo + { + ChannelId = p.ChannelId, + EndDate = p.EndDate.UtcDateTime, + EpisodeNumber = p.Episode == null ? null : p.Episode.Episode, + EpisodeTitle = episodeTitle, + Genres = p.Categories, + StartDate = p.StartDate.UtcDateTime, + Name = p.Title, + Overview = p.Description, + ProductionYear = !p.CopyrightDate.HasValue ? (int?)null : p.CopyrightDate.Value.Year, + SeasonNumber = p.Episode == null ? null : p.Episode.Series, + IsSeries = p.Episode != null, + IsRepeat = p.IsPreviouslyShown && !p.IsNew, + IsPremiere = p.Premiere != null, + IsKids = p.Categories.Any(c => info.KidsCategories.Contains(c, StringComparer.OrdinalIgnoreCase)), + IsMovie = p.Categories.Any(c => info.MovieCategories.Contains(c, StringComparer.OrdinalIgnoreCase)), + IsNews = p.Categories.Any(c => info.NewsCategories.Contains(c, StringComparer.OrdinalIgnoreCase)), + IsSports = p.Categories.Any(c => info.SportsCategories.Contains(c, StringComparer.OrdinalIgnoreCase)), + ImageUrl = p.Icon != null && !String.IsNullOrEmpty(p.Icon.Source) ? p.Icon.Source : null, + HasImage = p.Icon != null && !String.IsNullOrEmpty(p.Icon.Source), + OfficialRating = p.Rating != null && !String.IsNullOrEmpty(p.Rating.Value) ? p.Rating.Value : null, + CommunityRating = p.StarRating.HasValue ? p.StarRating.Value : (float?)null, + SeriesId = p.Episode != null ? p.Title.GetMD5().ToString("N") : null + }; + + if (!string.IsNullOrWhiteSpace(p.ProgramId)) + { + programInfo.ShowId = p.ProgramId; + } + else + { + var uniqueString = (p.Title ?? string.Empty) + (episodeTitle ?? string.Empty) /*+ (p.IceTvEpisodeNumber ?? string.Empty)*/; + + if (programInfo.SeasonNumber.HasValue) + { + uniqueString = "-" + programInfo.SeasonNumber.Value.ToString(CultureInfo.InvariantCulture); + } + if (programInfo.EpisodeNumber.HasValue) + { + uniqueString = "-" + programInfo.EpisodeNumber.Value.ToString(CultureInfo.InvariantCulture); + } + + programInfo.ShowId = uniqueString.GetMD5().ToString("N"); + + // If we don't have valid episode info, assume it's a unique program, otherwise recordings might be skipped + if (programInfo.IsSeries && !programInfo.IsRepeat) + { + if ((programInfo.EpisodeNumber ?? 0) == 0) + { + programInfo.ShowId = programInfo.ShowId + programInfo.StartDate.Ticks.ToString(CultureInfo.InvariantCulture); + } + } + } + + // Construct an id from the channel and start date + programInfo.Id = String.Format("{0}_{1:O}", p.ChannelId, p.StartDate); + + if (programInfo.IsMovie) + { + programInfo.IsSeries = false; + programInfo.EpisodeNumber = null; + programInfo.EpisodeTitle = null; + } + + return programInfo; + } + + public Task Validate(ListingsProviderInfo info, bool validateLogin, bool validateListings) + { + // Assume all urls are valid. check files for existence + if (!info.Path.StartsWith("http", StringComparison.OrdinalIgnoreCase) && !_fileSystem.FileExists(info.Path)) + { + throw new FileNotFoundException("Could not find the XmlTv file specified:", info.Path); + } + + return Task.FromResult(true); + } + + public async Task> GetLineups(ListingsProviderInfo info, string country, string location) + { + // In theory this should never be called because there is always only one lineup + var path = await GetXml(info.Path, CancellationToken.None).ConfigureAwait(false); + var reader = new XmlTvReader(path, GetLanguage(info)); + var results = reader.GetChannels(); + + // Should this method be async? + return results.Select(c => new NameIdPair() { Id = c.Id, Name = c.DisplayName }).ToList(); + } + + public async Task> GetChannels(ListingsProviderInfo info, CancellationToken cancellationToken) + { + // In theory this should never be called because there is always only one lineup + var path = await GetXml(info.Path, cancellationToken).ConfigureAwait(false); + var reader = new XmlTvReader(path, GetLanguage(info)); + var results = reader.GetChannels(); + + // Should this method be async? + return results.Select(c => new ChannelInfo + { + Id = c.Id, + Name = c.DisplayName, + ImageUrl = c.Icon != null && !String.IsNullOrEmpty(c.Icon.Source) ? c.Icon.Source : null, + Number = string.IsNullOrWhiteSpace(c.Number) ? c.Id : c.Number + + }).ToList(); + } + } +}