a start to the lookup feature

3 files changed, 254 insertions, 26 deletions

diff --git a/MediaBrowser.Api/ItemLookupService.cs b/MediaBrowser.Api/ItemLookupService.cs
new file mode 100644
index 0000000000..25782f8c11
--- /dev/null
+++ b/MediaBrowser.Api/ItemLookupService.cs
@@ -0,0 +1,252 @@
+using MediaBrowser.Common.Extensions;
+using MediaBrowser.Common.IO;
+using MediaBrowser.Controller;
+using MediaBrowser.Controller.Dto;
+using MediaBrowser.Controller.Entities;
+using MediaBrowser.Controller.Entities.Movies;
+using MediaBrowser.Controller.Entities.TV;
+using MediaBrowser.Controller.Providers;
+using MediaBrowser.Model.Providers;
+using ServiceStack;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace MediaBrowser.Api
+{
+    [Route("/Items/{Id}/ExternalIdInfos", "GET")]
+    [Api(Description = "Gets external id infos for an item")]
+    public class GetExternalIdInfos : IReturn<List<ExternalIdInfo>>
+    {
+        /// <summary>
+        /// Gets or sets the id.
+        /// </summary>
+        /// <value>The id.</value>
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string Id { get; set; }
+    }
+
+    [Route("/Items/RemoteSearch/Movie", "POST")]
+    [Api(Description = "Gets external id infos for an item")]
+    public class GetMovieRemoteSearchResults : RemoteSearchQuery<MovieInfo>, IReturn<List<RemoteSearchResult>>
+    {
+    }
+
+    [Route("/Items/RemoteSearch/Trailer", "POST")]
+    [Api(Description = "Gets external id infos for an item")]
+    public class GetTrailerRemoteSearchResults : RemoteSearchQuery<TrailerInfo>, IReturn<List<RemoteSearchResult>>
+    {
+    }
+
+    [Route("/Items/RemoteSearch/AdultVideo", "POST")]
+    [Api(Description = "Gets external id infos for an item")]
+    public class GetAdultVideoRemoteSearchResults : RemoteSearchQuery<ItemLookupInfo>, IReturn<List<RemoteSearchResult>>
+    {
+    }
+
+    [Route("/Items/RemoteSearch/Series", "POST")]
+    [Api(Description = "Gets external id infos for an item")]
+    public class GetSeriesRemoteSearchResults : RemoteSearchQuery<SeriesInfo>, IReturn<List<RemoteSearchResult>>
+    {
+    }
+
+    [Route("/Items/RemoteSearch/Game", "POST")]
+    [Api(Description = "Gets external id infos for an item")]
+    public class GetGameRemoteSearchResults : RemoteSearchQuery<GameInfo>, IReturn<List<RemoteSearchResult>>
+    {
+    }
+
+    [Route("/Items/RemoteSearch/BoxSet", "POST")]
+    [Api(Description = "Gets external id infos for an item")]
+    public class GetBoxSetRemoteSearchResults : RemoteSearchQuery<BoxSetInfo>, IReturn<List<RemoteSearchResult>>
+    {
+    }
+
+    [Route("/Items/RemoteSearch/Person", "POST")]
+    [Api(Description = "Gets external id infos for an item")]
+    public class GetPersonRemoteSearchResults : RemoteSearchQuery<PersonLookupInfo>, IReturn<List<RemoteSearchResult>>
+    {
+    }
+
+    [Route("/Items/RemoteSearch/Image", "GET")]
+    [Api(Description = "Gets a remote image")]
+    public class GetRemoteSearchImage
+    {
+        [ApiMember(Name = "ImageUrl", Description = "The image url", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public string ImageUrl { get; set; }
+
+        [ApiMember(Name = "ProviderName", IsRequired = true, DataType = "string", ParameterType = "query", Verb = "GET")]
+        public string ProviderName { get; set; }
+    }
+    
+    public class ItemLookupService : BaseApiService
+    {
+        private readonly IDtoService _dtoService;
+        private readonly IProviderManager _providerManager;
+        private readonly IServerApplicationPaths _appPaths;
+        private readonly IFileSystem _fileSystem;
+
+        public ItemLookupService(IDtoService dtoService, IProviderManager providerManager, IServerApplicationPaths appPaths, IFileSystem fileSystem)
+        {
+            _dtoService = dtoService;
+            _providerManager = providerManager;
+            _appPaths = appPaths;
+            _fileSystem = fileSystem;
+        }
+
+        public object Get(GetExternalIdInfos request)
+        {
+            var item = _dtoService.GetItemByDtoId(request.Id);
+
+            var infos = _providerManager.GetExternalIdInfos(item).ToList();
+
+            return ToOptimizedResult(infos);
+        }
+
+        public object Post(GetMovieRemoteSearchResults request)
+        {
+            var result = _providerManager.GetRemoteSearchResults<Movie, MovieInfo>(request, CancellationToken.None).Result;
+
+            return ToOptimizedResult(result);
+        }
+
+        public object Post(GetAdultVideoRemoteSearchResults request)
+        {
+            var result = _providerManager.GetRemoteSearchResults<AdultVideo, ItemLookupInfo>(request, CancellationToken.None).Result;
+
+            return ToOptimizedResult(result);
+        }
+
+        public object Post(GetSeriesRemoteSearchResults request)
+        {
+            var result = _providerManager.GetRemoteSearchResults<Series, SeriesInfo>(request, CancellationToken.None).Result;
+
+            return ToOptimizedResult(result);
+        }
+
+        public object Post(GetGameRemoteSearchResults request)
+        {
+            var result = _providerManager.GetRemoteSearchResults<Game, GameInfo>(request, CancellationToken.None).Result;
+
+            return ToOptimizedResult(result);
+        }
+
+        public object Post(GetBoxSetRemoteSearchResults request)
+        {
+            var result = _providerManager.GetRemoteSearchResults<BoxSet, BoxSetInfo>(request, CancellationToken.None).Result;
+
+            return ToOptimizedResult(result);
+        }
+
+        public object Post(GetPersonRemoteSearchResults request)
+        {
+            var result = _providerManager.GetRemoteSearchResults<Person, PersonLookupInfo>(request, CancellationToken.None).Result;
+
+            return ToOptimizedResult(result);
+        }
+
+        public object Post(GetTrailerRemoteSearchResults request)
+        {
+            var result = _providerManager.GetRemoteSearchResults<Trailer, TrailerInfo>(request, CancellationToken.None).Result;
+
+            return ToOptimizedResult(result);
+        }
+
+        public object Get(GetRemoteSearchImage request)
+        {
+            var result = GetRemoteImage(request).Result;
+
+            return result;
+        }
+
+        /// <summary>
+        /// Gets the remote image.
+        /// </summary>
+        /// <param name="request">The request.</param>
+        /// <returns>Task{System.Object}.</returns>
+        private async Task<object> GetRemoteImage(GetRemoteSearchImage request)
+        {
+            var urlHash = request.ImageUrl.GetMD5();
+            var pointerCachePath = GetFullCachePath(urlHash.ToString());
+
+            string contentPath;
+
+            try
+            {
+                using (var reader = new StreamReader(pointerCachePath))
+                {
+                    contentPath = await reader.ReadToEndAsync().ConfigureAwait(false);
+                }
+
+                if (File.Exists(contentPath))
+                {
+                    return ToStaticFileResult(contentPath);
+                }
+            }
+            catch (DirectoryNotFoundException)
+            {
+                // Means the file isn't cached yet
+            }
+            catch (FileNotFoundException)
+            {
+                // Means the file isn't cached yet
+            }
+
+            await DownloadImage(request.ProviderName, request.ImageUrl, urlHash, pointerCachePath).ConfigureAwait(false);
+
+            // Read the pointer file again
+            using (var reader = new StreamReader(pointerCachePath))
+            {
+                contentPath = await reader.ReadToEndAsync().ConfigureAwait(false);
+            }
+
+            return ToStaticFileResult(contentPath);
+        }
+
+        /// <summary>
+        /// Downloads the image.
+        /// </summary>
+        /// <param name="providerName">Name of the provider.</param>
+        /// <param name="url">The URL.</param>
+        /// <param name="urlHash">The URL hash.</param>
+        /// <param name="pointerCachePath">The pointer cache path.</param>
+        /// <returns>Task.</returns>
+        private async Task DownloadImage(string providerName, string url, Guid urlHash, string pointerCachePath)
+        {
+            var result = await _providerManager.GetSearchImage(providerName, url, CancellationToken.None).ConfigureAwait(false);
+
+            var ext = result.ContentType.Split('/').Last();
+
+            var fullCachePath = GetFullCachePath(urlHash + "." + ext);
+
+            Directory.CreateDirectory(Path.GetDirectoryName(fullCachePath));
+            using (var stream = result.Content)
+            {
+                using (var filestream = _fileSystem.GetFileStream(fullCachePath, FileMode.Create, FileAccess.Write, FileShare.Read, true))
+                {
+                    await stream.CopyToAsync(filestream).ConfigureAwait(false);
+                }
+            }
+
+            Directory.CreateDirectory(Path.GetDirectoryName(pointerCachePath));
+            using (var writer = new StreamWriter(pointerCachePath))
+            {
+                await writer.WriteAsync(fullCachePath).ConfigureAwait(false);
+            }
+        }
+
+        /// <summary>
+        /// Gets the full cache path.
+        /// </summary>
+        /// <param name="filename">The filename.</param>
+        /// <returns>System.String.</returns>
+        private string GetFullCachePath(string filename)
+        {
+            return Path.Combine(_appPaths.CachePath, "remote-images", filename.Substring(0, 1), filename);
+        }
+
+    }
+}
diff --git a/MediaBrowser.Api/Library/LibraryService.cs b/MediaBrowser.Api/Library/LibraryService.cs
index 4cb20273f5..c3fdbb9a0c 100644
--- a/MediaBrowser.Api/Library/LibraryService.cs
+++ b/MediaBrowser.Api/Library/LibraryService.cs
@@ -6,10 +6,8 @@ using MediaBrowser.Controller.Entities.Movies;
 using MediaBrowser.Controller.Entities.TV;
 using MediaBrowser.Controller.Library;
 using MediaBrowser.Controller.Persistence;
-using MediaBrowser.Controller.Providers;
 using MediaBrowser.Model.Dto;
 using MediaBrowser.Model.Entities;
-using MediaBrowser.Model.Providers;
 using MediaBrowser.Model.Querying;
 using ServiceStack;
 using System;
@@ -50,18 +48,6 @@ namespace MediaBrowser.Api.Library
         public int Index { get; set; }
     }
 
-    [Route("/Items/{Id}/ExternalIdInfos", "GET")]
-    [Api(Description = "Gets external id infos for an item")]
-    public class GetExternalIdInfos : IReturn<List<ExternalIdInfo>>
-    {
-        /// <summary>
-        /// Gets or sets the id.
-        /// </summary>
-        /// <value>The id.</value>
-        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
-        public string Id { get; set; }
-    }
-    
     /// <summary>
     /// Class GetCriticReviews
     /// </summary>
@@ -256,29 +242,18 @@ namespace MediaBrowser.Api.Library
         private readonly IUserDataManager _userDataManager;
 
         private readonly IDtoService _dtoService;
-        private readonly IProviderManager _providerManager;
 
         /// <summary>
         /// Initializes a new instance of the <see cref="LibraryService" /> class.
         /// </summary>
         public LibraryService(IItemRepository itemRepo, ILibraryManager libraryManager, IUserManager userManager,
-                              IDtoService dtoService, IUserDataManager userDataManager, IProviderManager providerManager)
+                              IDtoService dtoService, IUserDataManager userDataManager)
         {
             _itemRepo = itemRepo;
             _libraryManager = libraryManager;
             _userManager = userManager;
             _dtoService = dtoService;
             _userDataManager = userDataManager;
-            _providerManager = providerManager;
-        }
-
-        public object Get(GetExternalIdInfos request)
-        {
-            var item = _dtoService.GetItemByDtoId(request.Id);
-
-            var infos = _providerManager.GetExternalIdInfos(item).ToList();
-
-            return ToOptimizedResult(infos);
         }
 
         public object Get(GetMediaFolders request)
diff --git a/MediaBrowser.Api/MediaBrowser.Api.csproj b/MediaBrowser.Api/MediaBrowser.Api.csproj
index ee2a7eafcf..bcc487a5d5 100644
--- a/MediaBrowser.Api/MediaBrowser.Api.csproj
+++ b/MediaBrowser.Api/MediaBrowser.Api.csproj
@@ -82,6 +82,7 @@
     <Compile Include="Images\ImageService.cs" />
     <Compile Include="Images\ImageWriter.cs" />
     <Compile Include="InstantMixService.cs" />
+    <Compile Include="ItemLookupService.cs" />
     <Compile Include="ItemRefreshService.cs" />
     <Compile Include="ItemUpdateService.cs" />
     <Compile Include="Library\LibraryService.cs" />