Fix asset public url.

src/Squidex.Infrastructure.Azure/Assets/AzureBlobAssetStore.cs

@@ -48,11 +48,17 @@ namespace Squidex.Infrastructure.Assets
             }
         }
 
-        public string GenerateSourceUrl(string id, long version, string suffix)
+        public string GeneratePublicUrl(string id, long version, string suffix)
         {
-            var blobName = GetObjectName(id, version, suffix);
+            if (blobContainer.Properties.PublicAccess != BlobContainerPublicAccessType.Blob)
+            {
+                var sourceName = GetObjectName(id, version, suffix);
+                var sourceBlob = blobContainer.GetBlockBlobReference(sourceName);
+
+                return sourceBlob.Uri.ToString();
+            }
 
-            return new Uri(blobContainer.StorageUri.PrimaryUri, $"/{containerName}/{blobName}").ToString();
+            return null;
         }
 
         public async Task CopyAsync(string sourceFileName, string id, long version, string suffix, CancellationToken ct = default(CancellationToken))
@@ -91,11 +97,12 @@ namespace Squidex.Infrastructure.Assets
 
         public async Task DownloadAsync(string id, long version, string suffix, Stream stream, CancellationToken ct = default(CancellationToken))
         {
-            var blob = blobContainer.GetBlockBlobReference(GetObjectName(id, version, suffix));
+            var sourceName = GetObjectName(id, version, suffix);
+            var sourceBlob = blobContainer.GetBlockBlobReference(sourceName);
 
             try
             {
-                await blob.DownloadToStreamAsync(stream, null, null, null, ct);
+                await sourceBlob.DownloadToStreamAsync(stream, null, null, null, ct);
             }
             catch (StorageException ex) when (ex.RequestInformation.HttpStatusCode == 404)
             {

src/Squidex.Infrastructure.GoogleCloud/Assets/GoogleCloudAssetStore.cs

@@ -44,11 +44,9 @@ namespace Squidex.Infrastructure.Assets
             }
         }
 
-        public string GenerateSourceUrl(string id, long version, string suffix)
+        public string GeneratePublicUrl(string id, long version, string suffix)
         {
-            var objectName = GetObjectName(id, version, suffix);
-
-            return $"https://storage.cloud.google.com/{bucketName}/{objectName}";
+            return null;
         }
 
         public async Task CopyAsync(string sourceFileName, string id, long version, string suffix, CancellationToken ct = default(CancellationToken))

src/Squidex.Infrastructure.MongoDb/Assets/MongoGridFsAssetStore.cs

@@ -39,9 +39,9 @@ namespace Squidex.Infrastructure.Assets
             }
         }
 
-        public string GenerateSourceUrl(string id, long version, string suffix)
+        public string GeneratePublicUrl(string id, long version, string suffix)
         {
-            return "UNSUPPORTED";
+            return null;
         }
 
         public async Task CopyAsync(string sourceFileName, string id, long version, string suffix, CancellationToken ct = default(CancellationToken))

src/Squidex.Infrastructure/Assets/FolderAssetStore.cs

@@ -52,11 +52,9 @@ namespace Squidex.Infrastructure.Assets
             }
         }
 
-        public string GenerateSourceUrl(string id, long version, string suffix)
+        public string GeneratePublicUrl(string id, long version, string suffix)
         {
-            var file = GetFile(id, version, suffix);
-
-            return file.FullName;
+            return null;
         }
 
         public async Task DownloadAsync(string id, long version, string suffix, Stream stream, CancellationToken ct = default(CancellationToken))

src/Squidex.Infrastructure/Assets/IAssetStore.cs

@@ -13,7 +13,7 @@ namespace Squidex.Infrastructure.Assets
 {
     public interface IAssetStore
     {
-        string GenerateSourceUrl(string id, long version, string suffix);
+        string GeneratePublicUrl(string id, long version, string suffix);
 
         Task CopyAsync(string sourceFileName, string id, long version, string suffix, CancellationToken ct = default(CancellationToken));
 

src/Squidex/Areas/Api/Controllers/Backups/BackupContentController.cs

@@ -39,6 +39,7 @@ namespace Squidex.Areas.Api.Controllers.Backups
         /// </returns>
         [HttpGet]
         [Route("apps/{app}/backups/{id}")]
+        [ResponseCache(Duration = 3600 * 24 * 30)]
         [ProducesResponseType(200)]
         [ApiCosts(0)]
         [AllowAnonymous]

src/Squidex/Pipeline/UrlGenerator.cs

@@ -67,7 +67,7 @@ namespace Squidex.Pipeline
 
         public string GenerateAssetSourceUrl(IAppEntity app, IAssetEntity asset)
         {
-            return assetStore.GenerateSourceUrl(asset.Id.ToString(), asset.FileVersion, null);
+            return assetStore.GeneratePublicUrl(asset.Id.ToString(), asset.FileVersion, null);
         }
     }
 }

tests/Squidex.Infrastructure.Tests/Assets/AzureBlobAssetStoreTests.cs

@@ -25,9 +25,9 @@ namespace Squidex.Infrastructure.Assets
         [Fact]
         public void Should_calculate_source_url()
         {
-            var url = Sut.GenerateSourceUrl(AssetId, 1, null);
+            var url = Sut.GeneratePublicUrl(AssetId, 1, null);
 
-            Assert.Equal($"http://127.0.0.1:10000/squidex-test-container/{AssetId}_1", url);
+            Assert.Equal($"http://127.0.0.1:10000/devstoreaccount1/squidex-test-container/{AssetId}_1", url);
         }
     }
 }

tests/Squidex.Infrastructure.Tests/Assets/FolderAssetStoreTests.cs

@@ -45,9 +45,9 @@ namespace Squidex.Infrastructure.Assets
         [Fact]
         public void Should_calculate_source_url()
         {
-            var url = Sut.GenerateSourceUrl(AssetId, 1, null);
+            var url = Sut.GeneratePublicUrl(AssetId, 1, null);
 
-            Assert.Equal(Path.Combine(testFolder, $"{AssetId}_1"), url);
+            Assert.Null(url);
         }
 
         private static string CreateInvalidPath()

tests/Squidex.Infrastructure.Tests/Assets/GoogleCloudAssetStoreTests.cs

@@ -25,9 +25,9 @@ namespace Squidex.Infrastructure.Assets
         [Fact]
         public void Should_calculate_source_url()
         {
-            var url = Sut.GenerateSourceUrl(AssetId, 1, null);
+            var url = Sut.GeneratePublicUrl(AssetId, 1, null);
 
-            Assert.Equal($"https://storage.cloud.google.com/squidex-test/{AssetId}_1", url);
+            Assert.Null(url);
         }
     }
 }

tests/Squidex.Infrastructure.Tests/Assets/MongoGridFsAssetStoreTests.cs

@@ -40,7 +40,9 @@ namespace Squidex.Infrastructure.Assets
         [Fact]
         public void Should_not_calculate_source_url()
         {
-            Assert.Equal("UNSUPPORTED", Sut.GenerateSourceUrl(AssetId, 1, null));
+            var url = Sut.GeneratePublicUrl(AssetId, 1, null);
+
+            Assert.Null(url);
         }
     }
 }