Re add getOtherMetadata API method (#3538)

* WIP readd retrieveOtherMetadata API method

* Finish readding getOtherMetadata API method

* moved file API method from interface to controller

Author: SugaryLump

roda-core/roda-core/src/main/resources/config/roda-permissions.properties

@@ -88,6 +88,7 @@ core.permissions.org.roda.wui.api.v2.controller.FilesController.retrievePreserva
 core.permissions.org.roda.wui.api.v2.controller.FilesController.retrieveTechnicalMetadataInfos=READ
 core.permissions.org.roda.wui.api.v2.controller.FilesController.retrieveFileTechnicalMetadataHTML=READ
 core.permissions.org.roda.wui.api.v2.controller.FilesController.retrieveTechnicalMetadataFile=READ
+core.permissions.org.roda.wui.api.v2.controller.FilesController.getOtherMetadata = READ
 
 # Preservation events permissions
 core.permissions.org.roda.wui.api.v2.controller.PreservationEventController.downloadPreservationEvent = READ

roda-core/roda-core/src/main/resources/config/roda-roles.properties

@@ -130,6 +130,7 @@ core.roles.org.roda.wui.api.v2.controller.FilesController.retrievePreservationMe
 core.roles.org.roda.wui.api.v2.controller.FilesController.retrieveTechnicalMetadataInfos=preservation_metadata.read
 core.roles.org.roda.wui.api.v2.controller.FilesController.retrieveFileTechnicalMetadataHTML=preservation_metadata.read
 core.roles.org.roda.wui.api.v2.controller.FilesController.retrieveTechnicalMetadataFile=preservation_metadata.read
+core.roles.org.roda.wui.api.v2.controller.FilesController.getOtherMetadata = preservation_metadata.read
 
 # Metrics roles
 core.roles.org.roda.wui.api.v2.controller.MetricsController.getMetrics = job.manage

roda-ui/roda-wui/src/main/java/org/roda/wui/api/v2/controller/FilesController.java

@@ -34,6 +34,7 @@
 import org.roda.core.data.v2.ip.IndexedAIP;
 import org.roda.core.data.v2.ip.IndexedFile;
 import org.roda.core.data.v2.ip.IndexedRepresentation;
+import org.roda.core.data.v2.ip.metadata.OtherMetadata;
 import org.roda.core.data.v2.ip.metadata.TechnicalMetadataInfos;
 import org.roda.core.data.v2.jobs.Job;
 import org.roda.core.model.utils.UserUtility;
@@ -413,8 +414,7 @@ public List<String> process(RequestContext requestContext, RequestControllerAssi
   @Override
   public ResponseEntity<StreamingResponseBody> exportToCSV(String findRequestString) {
     // delegate
-    return ApiUtils
-      .okResponse(indexService.exportToCSV(findRequestString, IndexedFile.class));
+    return ApiUtils.okResponse(indexService.exportToCSV(findRequestString, IndexedFile.class));
   }
 
   @GetMapping(path = "/{uuid}/metadata/technical/{typeId}/html", produces = MediaType.TEXT_HTML_VALUE)
@@ -483,4 +483,32 @@ public ResponseEntity<StreamingResponseBody> process(RequestContext requestConte
       }
     });
   }
+
+  @RequestMapping(method = RequestMethod.GET, path = "/{fileUUID}/other_metadata/{metadata_type}/{metadata_file_suffix}", produces = MediaType.APPLICATION_JSON_VALUE)
+  @Operation(summary = "Gets other metadata (JSON info or ZIP file).\nOptional query params of **start** and **limit** defined the returned query", responses = {
+    @ApiResponse(responseCode = "200", description = "Other metadata file", content = @Content(schema = @Schema(implementation = OtherMetadata.class))),
+    @ApiResponse(responseCode = "401", description = "Unauthorized", content = @Content(schema = @Schema(implementation = ErrorResponseMessage.class))),
+    @ApiResponse(responseCode = "403", description = "Forbidden", content = @Content(schema = @Schema(implementation = ErrorResponseMessage.class))),
+    @ApiResponse(responseCode = "404", description = "Not found", content = @Content(schema = @Schema(implementation = ErrorResponseMessage.class)))})
+  ResponseEntity<StreamingResponseBody> getOtherMetadata(
+    @Parameter(description = "The UUID of the existing File", required = true) @PathVariable(name = "fileUUID") String fileUUID,
+    @Parameter(description = "The type of the other metadata", required = true) @PathVariable(name = "metadata_type") String metadataType,
+    @Parameter(description = "The file suffix of the other metadata", required = true) @PathVariable(name = "metadata_file_suffix") String metadataFileSuffix) {
+    return requestHandler.processRequest(new RequestHandler.RequestProcessor<ResponseEntity<StreamingResponseBody>>() {
+      @Override
+      public ResponseEntity<StreamingResponseBody> process(RequestContext requestContext,
+        RequestControllerAssistant controllerAssistant) throws RODAException, RESTException, IOException {
+        controllerAssistant.setParameters(RodaConstants.CONTROLLER_FILE_ID_PARAM, fileUUID);
+        // check object permissions
+        IndexedFile indexedFile = requestContext.getIndexService().retrieve(IndexedFile.class, fileUUID,
+          RodaConstants.FILE_FIELDS_TO_RETURN);
+        controllerAssistant.checkObjectPermissions(requestContext.getUser(), indexedFile);
+
+        // delegate
+        StreamResponse streamResponse = filesService.retrieveOtherMetadata(requestContext, indexedFile, metadataType,
+          metadataFileSuffix);
+        return ApiUtils.okResponse(streamResponse);
+      }
+    });
+  }
 }

roda-ui/roda-wui/src/main/java/org/roda/wui/api/v2/services/FilesService.java

@@ -447,4 +447,15 @@ public StreamResponse retrieveFileTechnicalMetadata(RequestContext requestContex
     return ret;
   }
 
+  public StreamResponse retrieveOtherMetadata(RequestContext requestContext, IndexedFile file, String metadataType,
+    String metadataSuffix)
+    throws AuthorizationDeniedException, RequestNotValidException, NotFoundException, GenericException {
+    final ConsumesOutputStream stream;
+    ModelService model = requestContext.getModelService();
+    Binary otherMetadataBinary = model.retrieveOtherMetadataBinary(file.getAipId(), file.getRepresentationId(),
+      file.getPath(), file.getId(), metadataSuffix, metadataType);
+    stream = new BinaryConsumesOutputStream(otherMetadataBinary, RodaConstants.MEDIA_TYPE_TEXT_HTML);
+    return new StreamResponse(stream);
+  }
+
 }