Do not include ImageService3 on v2 manifests

src/protagonist/Orchestrator.Tests/Integration/ManifestHandlingTests.cs

@@ -237,6 +237,29 @@ public async Task Get_ManifestForImage_ReturnsManifest()
         response.Headers.CacheControl.MaxAge.Should().BeGreaterThan(TimeSpan.FromSeconds(2));
     }
 
+    [Fact]
+    public async Task Get_ManifestForImage_V2_ReturnsManifest_WithoutIIIFImage3Services()
+    {
+        // Arrange
+        var id = AssetIdGenerator.GetAssetId();
+        await dbFixture.DbContext.Images.AddTestAsset(id, origin: "testorigin", imageDeliveryChannels: imageDeliveryChannels);
+        await dbFixture.DbContext.SaveChangesAsync();
+
+        var path = $"iiif-manifest/v2/{id}";
+
+        // Act
+        var response = await httpClient.GetAsync(path);
+
+        // Assert
+        var json = await response.Content.ReadAsStringAsync();
+        json.Should().NotContain("ImageService3");
+
+        response.StatusCode.Should().Be(HttpStatusCode.OK);
+        response.Headers.Should().ContainKey("x-asset-id").WhoseValue.Should().ContainSingle(id.ToString());
+        response.Headers.CacheControl.Public.Should().BeTrue();
+        response.Headers.CacheControl.MaxAge.Should().BeGreaterThan(TimeSpan.FromSeconds(2));
+    }
+
     [Fact]
     public async Task Get_V2ManifestForImage_ReturnsManifest_FromMetadata()
     {

src/protagonist/Orchestrator.Tests/Integration/NamedQueryTests.cs

@@ -1,5 +1,4 @@
 using System;
-using System.Collections.Generic;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
@@ -195,6 +194,25 @@ public async Task Get_ReturnsV2Manifest_WithCorrectId_IgnoringQueryParam()
         jsonResponse["@id"].ToString().Should().Be($"http://localhost/{path}");
     }
 
+    [Fact]
+    public async Task Get_ReturnsV2Manifest_WithoutImageService3Services()
+    {
+        // Arrange
+        const string path = "iiif-resource/v2/99/test-named-query/my-ref/1";
+        const string iiif2 = "application/ld+json; profile=\"http://iiif.io/api/presentation/2/context.json\"";
+
+        // Act
+        var response = await httpClient.GetAsync($"{path}?foo=bar");
+
+        // Assert
+        response.StatusCode.Should().Be(HttpStatusCode.OK);
+        response.Headers.Vary.Should().Contain("Accept");
+        response.Content.Headers.ContentType.ToString().Should().Be(iiif2);
+
+        var json = await response.Content.ReadAsStringAsync();
+        json.Should().NotContain("ImageService3");
+    }
+
     [Fact]
     public async Task Get_ReturnsV3ManifestWithCorrectCount_ViaConneg()
     {

src/protagonist/Orchestrator/Infrastructure/IIIF/IIIFCanvasFactory.cs

@@ -85,7 +85,7 @@ public class IIIFCanvasFactory
                                     Format = "image/jpeg",
                                     Width = thumbnailSizes.MaxDerivativeSize.Width,
                                     Height = thumbnailSizes.MaxDerivativeSize.Height,
-                                    Service = GetImageServices(asset, customerPathElement, authProbeServices)
+                                    Service = GetImageServices(asset, customerPathElement, false, authProbeServices)
                                 }
                             : null,
                     }.AsListOf<IAnnotation>()
@@ -98,7 +98,7 @@ public class IIIFCanvasFactory
                 {
                     Id = GetFullQualifiedThumbPath(asset, customerPathElement, thumbnailSizes.OpenThumbnails),
                     Format = "image/jpeg",
-                    Service = GetImageServiceForThumbnail(asset, customerPathElement,
+                    Service = GetImageServiceForThumbnail(asset, customerPathElement, false,
                         thumbnailSizes.OpenThumbnails)
                 }.AsListOf<ExternalResource>();
             }
@@ -147,7 +147,7 @@ public class IIIFCanvasFactory
                                     thumbnailSizes.MaxDerivativeSize, false),
                                 Width = thumbnailSizes.MaxDerivativeSize.Width,
                                 Height = thumbnailSizes.MaxDerivativeSize.Height,
-                                Service = GetImageServices(asset, customerPathElement, null)
+                                Service = GetImageServices(asset, customerPathElement, true, null)
                             }
                         : null,
                 }.AsList()
@@ -158,7 +158,8 @@ public class IIIFCanvasFactory
                 canvas.Thumbnail = new IIIF2.Thumbnail
                 {
                     Id = GetFullQualifiedThumbPath(asset, customerPathElement, thumbnailSizes.OpenThumbnails),
-                    Service = GetImageServiceForThumbnail(asset, customerPathElement, thumbnailSizes.OpenThumbnails)
+                    Service = GetImageServiceForThumbnail(asset, customerPathElement, true,
+                        thumbnailSizes.OpenThumbnails)
                 }.AsList();
             }
 
@@ -183,10 +184,10 @@ public class IIIFCanvasFactory
         };
     }
 
-    private List<IService> GetImageServiceForThumbnail(Asset asset, CustomerPathElement customerPathElement,
-        List<Size> thumbnailSizes)
+    private List<IService> GetImageServiceForThumbnail(Asset asset, CustomerPathElement customerPathElement, 
+        bool forPresentation2, List<Size> thumbnailSizes)
     {
-        var services = new List<IService>(2);
+        var services = new List<IService>();
         if (orchestratorSettings.ImageServerConfig.VersionPathTemplates.ContainsKey(ImageApi.Version.V2))
         {
             services.Add(new ImageService2
@@ -198,6 +199,9 @@ public class IIIFCanvasFactory
             });
         }
 
+        // NOTE - we never include ImageService3 on Presentation2 manifests
+        if (forPresentation2) return services;
+
         if (orchestratorSettings.ImageServerConfig.VersionPathTemplates.ContainsKey(ImageApi.Version.V3))
         {
             services.Add(new ImageService3
@@ -259,13 +263,14 @@ public class IIIFCanvasFactory
         return assetPathGenerator.GetFullPathForRequest(imageRequest, true, false);
     }
 
-    private List<IService> GetImageServices(Asset asset, CustomerPathElement customerPathElement,
+    private List<IService> GetImageServices(Asset asset, CustomerPathElement customerPathElement, bool forPresentation2,
         Dictionary<AssetId, AuthProbeService2>? authProbeServices)
     {
         var noAuthServices = authProbeServices.IsNullOrEmpty();
+        var versionPathTemplates = orchestratorSettings.ImageServerConfig.VersionPathTemplates;
 
-        var services = new List<IService>(2);
-        if (orchestratorSettings.ImageServerConfig.VersionPathTemplates.ContainsKey(ImageApi.Version.V2))
+        var services = new List<IService>();
+        if (versionPathTemplates.ContainsKey(ImageApi.Version.V2))
         {
             services.Add(new ImageService2
             {
@@ -278,7 +283,10 @@ public class IIIFCanvasFactory
             });
         }
 
-        if (orchestratorSettings.ImageServerConfig.VersionPathTemplates.ContainsKey(ImageApi.Version.V3))
+        // NOTE - we never include ImageService3 on Presentation2 manifests
+        if (forPresentation2) return services;
+
+        if (versionPathTemplates.ContainsKey(ImageApi.Version.V3))
         {
             services.Add(new ImageService3
             {