1 files changed, 63 insertions, 0 deletions
diff --git a/MediaBrowser.Api/Attachments/AttachmentService.cs b/MediaBrowser.Api/Attachments/AttachmentService.cs
new file mode 100644
index 000000000..1632ca1b0
--- /dev/null
+++ b/MediaBrowser.Api/Attachments/AttachmentService.cs
@@ -0,0 +1,63 @@
+using System;
+using System.IO;
+using System.Threading;
+using System.Threading.Tasks;
+using MediaBrowser.Controller.Configuration;
+using MediaBrowser.Controller.Library;
+using MediaBrowser.Controller.MediaEncoding;
+using MediaBrowser.Controller.Net;
+using MediaBrowser.Model.Entities;
+using MediaBrowser.Model.Services;
+using Microsoft.Extensions.Logging;
+
+namespace MediaBrowser.Api.Attachments
+{
+    [Route("/Videos/{Id}/{MediaSourceId}/Attachments/{Index}", "GET", Summary = "Gets specified attachment.")]
+    public class GetAttachment
+    {
+        [ApiMember(Name = "Id", Description = "Item Id", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public Guid Id { get; set; }
+
+        [ApiMember(Name = "MediaSourceId", Description = "MediaSourceId", IsRequired = true, DataType = "string", ParameterType = "path", Verb = "GET")]
+        public string MediaSourceId { get; set; }
+
+        [ApiMember(Name = "Index", Description = "The attachment stream index", IsRequired = true, DataType = "int", ParameterType = "path", Verb = "GET")]
+        public int Index { get; set; }
+    }
+
+    public class AttachmentService : BaseApiService
+    {
+        private readonly ILibraryManager _libraryManager;
+        private readonly IAttachmentExtractor _attachmentExtractor;
+
+        public AttachmentService(
+            ILogger<AttachmentService> logger,
+            IServerConfigurationManager serverConfigurationManager,
+            IHttpResultFactory httpResultFactory,
+            ILibraryManager libraryManager,
+            IAttachmentExtractor attachmentExtractor)
+            : base(logger, serverConfigurationManager, httpResultFactory)
+        {
+            _libraryManager = libraryManager;
+            _attachmentExtractor = attachmentExtractor;
+        }
+
+        public async Task<object> Get(GetAttachment request)
+        {
+            var (attachment, attachmentStream) = await GetAttachment(request).ConfigureAwait(false);
+            var mime = string.IsNullOrWhiteSpace(attachment.MimeType) ? "application/octet-stream" : attachment.MimeType;
+
+            return ResultFactory.GetResult(Request, attachmentStream, mime);
+        }
+
+        private Task<(MediaAttachment, Stream)> GetAttachment(GetAttachment request)
+        {
+            var item = _libraryManager.GetItemById(request.Id);
+
+            return _attachmentExtractor.GetAttachment(item,
+                request.MediaSourceId,
+                request.Index,
+                CancellationToken.None);
+        }
+    }
+}