New provider system. Only for people right now

2 files changed, 192 insertions, 0 deletions

diff --git a/MediaBrowser.Providers/Genres/GenreImageProvider.cs b/MediaBrowser.Providers/Genres/GenreImageProvider.cs
new file mode 100644
index 000000000..189cc8cde
--- /dev/null
+++ b/MediaBrowser.Providers/Genres/GenreImageProvider.cs
@@ -0,0 +1,150 @@
+using MediaBrowser.Common.IO;
+using MediaBrowser.Common.Net;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Providers;
+using MediaBrowser.Providers.ImagesByName;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Providers.Genres
+{
+    public class GenreImageProvider : IRemoteImageProvider
+    {
+        private readonly IServerConfigurationManager _config;
+        private readonly IHttpClient _httpClient;
+        private readonly IFileSystem _fileSystem;
+
+        private readonly SemaphoreSlim _listResourcePool = new SemaphoreSlim(1, 1);
+
+        public static SemaphoreSlim ImageDownloadResourcePool = new SemaphoreSlim(5, 5);
+
+        public GenreImageProvider(IServerConfigurationManager config, IHttpClient httpClient, IFileSystem fileSystem)
+        {
+            _config = config;
+            _httpClient = httpClient;
+            _fileSystem = fileSystem;
+        }
+
+        public string Name
+        {
+            get { return ProviderName; }
+        }
+
+        public static string ProviderName
+        {
+            get { return "Media Browser"; }
+        }
+
+        public bool Supports(IHasImages item)
+        {
+            return item is Genre;
+        }
+
+        public IEnumerable<ImageType> GetSupportedImages(IHasImages item)
+        {
+            return new List<ImageType>
+            {
+                ImageType.Primary, 
+                ImageType.Thumb
+            };
+        }
+
+        public Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, ImageType imageType, CancellationToken cancellationToken)
+        {
+            return GetImages(item, imageType == ImageType.Primary, imageType == ImageType.Thumb, cancellationToken);
+        }
+
+        public Task<IEnumerable<RemoteImageInfo>> GetAllImages(IHasImages item, CancellationToken cancellationToken)
+        {
+            return GetImages(item, true, true, cancellationToken);
+        }
+
+        private async Task<IEnumerable<RemoteImageInfo>> GetImages(IHasImages item, bool posters, bool thumbs, CancellationToken cancellationToken)
+        {
+            var list = new List<RemoteImageInfo>();
+
+            if (posters)
+            {
+                var posterPath = Path.Combine(_config.ApplicationPaths.CachePath, "imagesbyname", "remotegenreposters.txt");
+
+                await EnsurePosterList(posterPath, cancellationToken).ConfigureAwait(false);
+
+                list.Add(GetImage(item, posterPath, ImageType.Primary, "folder"));
+            }
+
+            cancellationToken.ThrowIfCancellationRequested();
+
+            if (thumbs)
+            {
+                var thumbsPath = Path.Combine(_config.ApplicationPaths.CachePath, "imagesbyname", "remotegenrethumbs.txt");
+
+                await EnsureThumbsList(thumbsPath, cancellationToken).ConfigureAwait(false);
+
+                list.Add(GetImage(item, thumbsPath, ImageType.Thumb, "thumb"));
+            }
+
+            return list.Where(i => i != null);
+        }
+
+        private RemoteImageInfo GetImage(IHasImages item, string filename, ImageType type, string remoteFilename)
+        {
+            var list = ImageUtils.GetAvailableImages(filename);
+
+            var match = ImageUtils.FindMatch(item, list);
+
+            if (!string.IsNullOrEmpty(match))
+            {
+                var url = GetUrl(match, remoteFilename);
+
+                return new RemoteImageInfo
+                {
+                    ProviderName = Name,
+                    Type = type,
+                    Url = url
+                };
+            }
+
+            return null;
+        }
+
+        private string GetUrl(string image, string filename)
+        {
+            return string.Format("https://raw.github.com/MediaBrowser/MediaBrowser.Resources/master/images/imagesbyname/genres/{0}/{1}.jpg", image, filename);
+        }
+
+        private Task EnsureThumbsList(string file, CancellationToken cancellationToken)
+        {
+            const string url = "https://raw.github.com/MediaBrowser/MediaBrowser.Resources/master/images/imagesbyname/genrethumbs.txt";
+
+            return ImageUtils.EnsureList(url, file, _httpClient, _fileSystem, _listResourcePool, cancellationToken);
+        }
+
+        private Task EnsurePosterList(string file, CancellationToken cancellationToken)
+        {
+            const string url = "https://raw.github.com/MediaBrowser/MediaBrowser.Resources/master/images/imagesbyname/genreposters.txt";
+
+            return ImageUtils.EnsureList(url, file, _httpClient, _fileSystem, _listResourcePool, cancellationToken);
+        }
+
+        public int Order
+        {
+            get { return 0; }
+        }
+
+        public Task<HttpResponseInfo> GetImageResponse(string url, CancellationToken cancellationToken)
+        {
+            return _httpClient.GetResponse(new HttpRequestOptions
+            {
+                CancellationToken = cancellationToken,
+                Url = url,
+                ResourcePool = ImageDownloadResourcePool
+            });
+        }
+    }
+}
diff --git a/MediaBrowser.Providers/Genres/GenreMetadataService.cs b/MediaBrowser.Providers/Genres/GenreMetadataService.cs
new file mode 100644
index 000000000..7a8ffa5d4
--- /dev/null
+++ b/MediaBrowser.Providers/Genres/GenreMetadataService.cs
@@ -0,0 +1,42 @@
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Logging;
+using MediaBrowser.Providers.Manager;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Providers.Genres
+{
+    public class GenreMetadataService : MetadataService<Genre>
+    {
+        private readonly ILibraryManager _libraryManager;
+
+        public GenreMetadataService(IServerConfigurationManager serverConfigurationManager, ILogger logger, IProviderManager providerManager, ILibraryManager libraryManager)
+            : base(serverConfigurationManager, logger, providerManager)
+        {
+            _libraryManager = libraryManager;
+        }
+
+        /// <summary>
+        /// Merges the specified source.
+        /// </summary>
+        /// <param name="source">The source.</param>
+        /// <param name="target">The target.</param>
+        /// <param name="lockedFields">The locked fields.</param>
+        /// <param name="replaceData">if set to <c>true</c> [replace data].</param>
+        /// <param name="mergeMetadataSettings">if set to <c>true</c> [merge metadata settings].</param>
+        protected override void MergeData(Genre source, Genre target, List<MetadataFields> lockedFields, bool replaceData, bool mergeMetadataSettings)
+        {
+            ProviderUtils.MergeBaseItemData(source, target, lockedFields, replaceData, mergeMetadataSettings);
+        }
+
+        protected override Task SaveItem(Genre item, ItemUpdateType reason, CancellationToken cancellationToken)
+        {
+            return _libraryManager.UpdateItem(item, reason, cancellationToken);
+        }
+    }
+}