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117 lines
3.9 KiB
C#
117 lines
3.9 KiB
C#
using MediaBrowser.Common.Net;
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using MediaBrowser.Controller.Entities;
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using MediaBrowser.Controller.LiveTv;
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using MediaBrowser.Controller.Providers;
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using MediaBrowser.Model.Entities;
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using MediaBrowser.Model.Logging;
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using System;
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using System.Collections.Generic;
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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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namespace MediaBrowser.Server.Implementations.LiveTv
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{
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public class ChannelImageProvider : IDynamicImageProvider, IHasChangeMonitor
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{
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private readonly ILiveTvManager _liveTvManager;
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private readonly IHttpClient _httpClient;
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private readonly ILogger _logger;
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public ChannelImageProvider(ILiveTvManager liveTvManager, IHttpClient httpClient, ILogger logger)
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{
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_liveTvManager = liveTvManager;
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_httpClient = httpClient;
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_logger = logger;
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}
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public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
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{
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return new[] { ImageType.Primary };
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}
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public async Task<DynamicImageResponse> GetImage(IHasImages item, ImageType type, CancellationToken cancellationToken)
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{
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var liveTvItem = (LiveTvChannel)item;
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var imageResponse = new DynamicImageResponse();
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if (!string.IsNullOrEmpty(liveTvItem.ProviderImagePath))
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{
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imageResponse.Path = liveTvItem.ProviderImagePath;
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imageResponse.HasImage = true;
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}
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else if (!string.IsNullOrEmpty(liveTvItem.ProviderImageUrl))
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{
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var options = new HttpRequestOptions
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{
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CancellationToken = cancellationToken,
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Url = liveTvItem.ProviderImageUrl
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};
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var response = await _httpClient.GetResponse(options).ConfigureAwait(false);
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if (response.ContentType.StartsWith("image/", StringComparison.OrdinalIgnoreCase))
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{
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imageResponse.HasImage = true;
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imageResponse.Stream = response.Content;
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imageResponse.SetFormatFromMimeType(response.ContentType);
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}
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else
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{
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_logger.Error("Provider did not return an image content type.");
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}
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}
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else if (liveTvItem.HasProviderImage ?? true)
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{
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var service = _liveTvManager.Services.FirstOrDefault(i => string.Equals(i.Name, liveTvItem.ServiceName, StringComparison.OrdinalIgnoreCase));
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if (service != null)
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{
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try
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{
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var response = await service.GetChannelImageAsync(liveTvItem.ExternalId, cancellationToken).ConfigureAwait(false);
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if (response != null)
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{
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imageResponse.HasImage = true;
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imageResponse.Stream = response.Stream;
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imageResponse.Format = response.Format;
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}
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}
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catch (NotImplementedException)
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{
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}
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}
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}
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return imageResponse;
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}
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public string Name
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{
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get { return "Live TV Service Provider"; }
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}
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public bool Supports(IHasImages item)
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{
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return item is LiveTvChannel;
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}
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public int Order
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{
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get { return 0; }
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}
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public bool HasChanged(IHasMetadata item, IDirectoryService directoryService, DateTime date)
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{
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var liveTvItem = item as LiveTvChannel;
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if (liveTvItem != null)
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{
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return !liveTvItem.HasImage(ImageType.Primary) && (liveTvItem.HasProviderImage ?? true);
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}
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return false;
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}
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}
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}
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