Fixes AASX upload/preconfig ignoring thumbnail (#259)

* Fixes AASX upload/preconfig ignoring thumbnail Signed-off-by: Mohammad Ghazanfar Ali Danish <ghazanfar.danish@iese.fraunhofer.de> * Updates RBAC rules for thumbnails Signed-off-by: Mohammad Ghazanfar Ali Danish <ghazanfar.danish@iese.fraunhofer.de> * Addresses review remarks Signed-off-by: Mohammad Ghazanfar Ali Danish <ghazanfar.danish@iese.fraunhofer.de> --------- Signed-off-by: Mohammad Ghazanfar Ali Danish <ghazanfar.danish@iese.fraunhofer.de>
eclipse-basyx · Apr 11, 2024 · 5d66131 · 5d66131
1 parent 3ec6d72
commit 5d66131
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Showing 4 changed files with 76 additions and 10 deletions.
diff --git a/...rc/main/java/org/eclipse/digitaltwin/basyx/aasenvironment/base/DefaultAASEnvironment.java b/...rc/main/java/org/eclipse/digitaltwin/basyx/aasenvironment/base/DefaultAASEnvironment.java
@@ -45,6 +45,7 @@
 import org.eclipse.digitaltwin.aas4j.v3.model.Environment;
 import org.eclipse.digitaltwin.aas4j.v3.model.Submodel;
 import org.eclipse.digitaltwin.aas4j.v3.model.SubmodelElement;
+import org.eclipse.digitaltwin.aas4j.v3.model.Resource;
 import org.eclipse.digitaltwin.aas4j.v3.model.impl.DefaultEnvironment;
 import org.eclipse.digitaltwin.basyx.aasenvironment.AasEnvironment;
 import org.eclipse.digitaltwin.basyx.aasenvironment.ConceptDescriptionIdCollector;
@@ -113,13 +114,14 @@ public byte[] createAASXAASEnvironmentSerialization(@Valid List<String> aasIds,
 
 	public void loadEnvironment(CompleteEnvironment completeEnvironment) {
 		Environment environment = completeEnvironment.getEnvironment();
+		List<InMemoryFile> relatedFiles = completeEnvironment.getRelatedFiles();
 
 		if (environment == null)
 			return;
 
 		checker.assertNoDuplicateIds(environment);
 
-		createShellsOnRepositoryFromEnvironment(environment);
+		createShellsOnRepositoryFromEnvironment(environment, relatedFiles);
 		createSubmodelsOnRepositoryFromEnvironment(environment, completeEnvironment.getRelatedFiles());
 		createConceptDescriptionsOnRepositoryFromEnvironment(environment);
 	}
@@ -179,15 +181,55 @@ private InMemoryFile getAssociatedInMemoryFile(List<InMemoryFile> relatedFiles,
 		return inMemoryFile.get();
 	}
 
-	private void createShellsOnRepositoryFromEnvironment(Environment environment) {
+	private void createShellsOnRepositoryFromEnvironment(Environment environment, List<InMemoryFile> relatedFiles) {
 		IdentifiableRepository<AssetAdministrationShell> repo = new DelegatingIdentifiableRepository<AssetAdministrationShell>(aasRepository::getAas, aasRepository::updateAas, aasRepository::createAas);
 		IdentifiableUploader<AssetAdministrationShell> uploader = new IdentifiableUploader<>(repo);
 		for (AssetAdministrationShell shell : environment.getAssetAdministrationShells()) {
 			boolean success = uploader.upload(shell);
+			setThumbnail(shell.getId(), relatedFiles);
 			logSuccess("shell", shell.getId(), success);
 		}
 	}
 
+	private void setThumbnail(String shellId, List<InMemoryFile> relatedFiles) {
+		if (relatedFiles == null || relatedFiles.isEmpty())
+			return;
+
+		Resource thumbnailResource = aasRepository.getAssetInformation(shellId).getDefaultThumbnail();
+
+		if (thumbnailResource == null || !isValidPath(thumbnailResource.getPath()) || !isValidContentType(thumbnailResource.getContentType())) {
+			logger.info("Could not find thumbnail resource for aas {}", shellId);
+			return;
+		}
+
+		String thumbnailPath = thumbnailResource.getPath();
+		String thumbnailContentType = thumbnailResource.getContentType();
+
+		Optional<InMemoryFile> optionalInMemoryFile = relatedFiles.stream().filter(file -> file.getPath().equals(thumbnailPath)).findAny();
+
+		if (optionalInMemoryFile.isEmpty()) {
+			logger.info("Thumbnail file specified at path {} for aas {} could not be found.", thumbnailPath, shellId);
+			return;
+		}
+
+		byte[] thumbnailContent = optionalInMemoryFile.get().getFileContent();
+
+		if (thumbnailContent.length == 0) {
+			logger.info("Thumbnail content for aas {} is empty.", thumbnailPath);
+			return;
+		}
+
+		aasRepository.setThumbnail(shellId, getFileName(thumbnailPath), thumbnailContentType, new ByteArrayInputStream(thumbnailContent));
+	}
+
+	private boolean isValidContentType(String contentType) {
+		return contentType != null && !contentType.isBlank();
+	}
+
+	private boolean isValidPath(String path) {
+		return path != null && !path.isBlank();
+	}
+
 	private void createSubmodelsOnRepository(List<Submodel> submodels) {
 		IdentifiableRepository<Submodel> repo = new DelegatingIdentifiableRepository<Submodel>(submodelRepository::getSubmodel, submodelRepository::updateSubmodel, submodelRepository::createSubmodel);
 		IdentifiableUploader<Submodel> uploader = new IdentifiableUploader<>(repo);

diff --git a/...environment/basyx.aasenvironment-feature-authorization/src/test/resources/rbac_rules.json b/...environment/basyx.aasenvironment-feature-authorization/src/test/resources/rbac_rules.json
@@ -425,6 +425,14 @@
       "aasId": "*"
     }
   },
+  {
+    "role": "basyx-uploader",
+    "action": "UPDATE",
+    "targetInformation": {
+      "@type": "aas",
+      "aasId": "*"
+    }
+  },
   {
     "role": "basyx-uploader",
     "action": "READ",
@@ -493,6 +501,14 @@
       "aasId": "http://customer.com/aas/9175_7013_7091_9168"
     }
   },
+  {
+    "role": "basyx-uploader-two",
+    "action": "UPDATE",
+    "targetInformation": {
+      "@type": "aas",
+      "aasId": "http://customer.com/aas/9175_7013_7091_9168"
+    }
+  },
   {
     "role": "basyx-uploader-two",
     "action": "READ",

diff --git a/...est/java/org/eclipse/digitaltwin/basyx/aasenvironment/component/TestPreconfiguration.java b/...est/java/org/eclipse/digitaltwin/basyx/aasenvironment/component/TestPreconfiguration.java
@@ -33,6 +33,7 @@
 import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
+import java.io.FileInputStream;
 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.FilenameUtils;
 import org.apache.commons.io.IOUtils;
@@ -141,6 +142,16 @@ public void aasxFromDirectoryLoadedSubmodelsInRepository() {
 		assertNotNull(submodel2);
 	}
 
+	@Test
+	public void getThumbnail() throws IOException {
+		File file = aasRepo.getThumbnail("http://customer.com/aas/9175_7013_7091_9168");
+
+		InputStream expectedContent = getClass().getClassLoader().getResourceAsStream("testFiles/verwaltungsschale-detail-part1.png");
+		InputStream actualContent = new FileInputStream(file);
+
+		assertTrue(IOUtils.contentEquals(expectedContent, actualContent));
+	}
+
 	@Test
 	public void jsonFromDirectoryLoadedShellsInRepository() {
 		AssetAdministrationShell shell1 = aasRepo.getAas("technical-data-shell-id-json");

diff --git a/...java/org/eclipse/digitaltwin/basyx/aasrepository/http/AasRepositoryApiHTTPController.java b/...java/org/eclipse/digitaltwin/basyx/aasrepository/http/AasRepositoryApiHTTPController.java
@@ -45,6 +45,7 @@
 import org.eclipse.digitaltwin.basyx.http.pagination.PagedResult;
 import org.eclipse.digitaltwin.basyx.http.pagination.PagedResultPagingMetadata;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.core.io.FileSystemResource;
 import org.springframework.core.io.InputStreamResource;
 import org.springframework.core.io.Resource;
 import org.springframework.http.HttpStatus;
@@ -186,14 +187,10 @@ public ResponseEntity<Void> deleteThumbnailAasRepository(Base64UrlEncodedIdentif
 
 	@Override
 	public ResponseEntity<Resource> getThumbnailAasRepository(Base64UrlEncodedIdentifier aasIdentifier) {
-		try {
-			FileInputStream fileInputStream = new FileInputStream(aasRepository.getThumbnail(aasIdentifier.getIdentifier()));
-			Resource resource = new InputStreamResource(fileInputStream);
-			return new ResponseEntity<Resource>(resource, HttpStatus.OK);
-		} catch (FileNotFoundException e) {
-			return new ResponseEntity<Resource>(HttpStatus.INTERNAL_SERVER_ERROR);
-		}
-	}
+        Resource resource = new FileSystemResource(aasRepository.getThumbnail(aasIdentifier.getIdentifier()));
+
+        return new ResponseEntity<>(resource, HttpStatus.OK);
+    }
 
 	@Override
 	public ResponseEntity<Void> putThumbnailAasRepository(Base64UrlEncodedIdentifier aasIdentifier, String fileName, @Valid MultipartFile file) {