1 files changed, 58 insertions, 0 deletions
diff --git a/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationExceptionController.java b/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationExceptionController.java
new file mode 100644
index 00000000..4c9d3042
--- /dev/null
+++ b/certService/src/main/java/org/onap/aaf/certservice/certification/CertificationExceptionController.java
@@ -0,0 +1,58 @@
+/*
+ * ============LICENSE_START=======================================================
+ * PROJECT
+ * ================================================================================
+ * Copyright (C) 2020 Nokia. All rights reserved.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.aaf.certservice.certification;
+
+import com.google.gson.Gson;
+import org.onap.aaf.certservice.certification.exception.CsrDecryptionException;
+import org.onap.aaf.certservice.certification.exception.ErrorResponseModel;
+import org.onap.aaf.certservice.certification.exception.KeyDecryptionException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+import org.springframework.web.bind.annotation.ControllerAdvice;
+import org.springframework.web.bind.annotation.ExceptionHandler;
+
+@ControllerAdvice
+public class CertificationExceptionController {
+
+    private static final Logger LOGGER = LoggerFactory.getLogger(CertificationExceptionController.class);
+
+    @ExceptionHandler(value = CsrDecryptionException.class)
+    public ResponseEntity<String> handle(CsrDecryptionException exception) {
+        LOGGER.error("Exception occurred during decoding certificate sign request:", exception);
+        return getErrorResponseEntity("Wrong certificate signing request (CSR) format");
+    }
+
+    @ExceptionHandler(value = KeyDecryptionException.class)
+    public ResponseEntity<String> handle(KeyDecryptionException exception) {
+        LOGGER.error("Exception occurred during decoding key:", exception);
+        return getErrorResponseEntity("Wrong key (PK) format");
+    }
+
+    private ResponseEntity<String> getErrorResponseEntity(String errorMessage) {
+        ErrorResponseModel errorResponse = new ErrorResponseModel(errorMessage);
+        return new ResponseEntity<>(
+                new Gson().toJson(errorResponse),
+                HttpStatus.BAD_REQUEST
+        );
+    }
+}