Exception stack trace is exposed

[cps.git] / cps-rest / src / main / java / org / onap / cps / rest / exceptions / CpsRestExceptionHandler.java

diff --git a/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java b/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
index 54f3db4..75a4532 100644 (file)
--- a/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
+++ b/cps-rest/src/main/java/org/onap/cps/rest/exceptions/CpsRestExceptionHandler.java
@@ -19,24 +19,31 @@
 
 package org.onap.cps.rest.exceptions;
 
-import org.apache.commons.lang3.exception.ExceptionUtils;
-import org.onap.cps.rest.controller.CpsRestController;
+import lombok.extern.slf4j.Slf4j;
+import org.onap.cps.rest.controller.AdminRestController;
+import org.onap.cps.rest.controller.DataRestController;
+import org.onap.cps.rest.controller.QueryRestController;
 import org.onap.cps.rest.model.ErrorMessage;
-import org.onap.cps.spi.exceptions.AnchorAlreadyDefinedException;
 import org.onap.cps.spi.exceptions.CpsAdminException;
 import org.onap.cps.spi.exceptions.CpsException;
+import org.onap.cps.spi.exceptions.CpsPathException;
+import org.onap.cps.spi.exceptions.DataInUseException;
+import org.onap.cps.spi.exceptions.DataNodeNotFoundException;
 import org.onap.cps.spi.exceptions.DataValidationException;
 import org.onap.cps.spi.exceptions.ModelValidationException;
 import org.onap.cps.spi.exceptions.NotFoundInDataspaceException;
-import org.onap.cps.spi.exceptions.SchemaSetAlreadyDefinedException;
 import org.springframework.http.HttpStatus;
 import org.springframework.http.ResponseEntity;
 import org.springframework.web.bind.annotation.ExceptionHandler;
 import org.springframework.web.bind.annotation.RestControllerAdvice;
 
-@RestControllerAdvice(assignableTypes = {CpsRestController.class})
+@Slf4j
+@RestControllerAdvice(assignableTypes = {AdminRestController.class, DataRestController.class,
+    QueryRestController.class})
 public class CpsRestExceptionHandler {
 
+    private static final String checkLogsForDetails  = "Check logs for details.";
+
     private CpsRestExceptionHandler() {
     }
 
@@ -46,43 +53,42 @@ public class CpsRestExceptionHandler {
      * @param exception the exception to handle
      * @return response with response code 500.
      */
-    @ExceptionHandler public static ResponseEntity<Object> handleInternalServerErrorExceptions(
+    @ExceptionHandler
+    public static ResponseEntity<Object> handleInternalServerErrorExceptions(
         final Exception exception) {
         return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
     }
 
-    @ExceptionHandler({ModelValidationException.class, DataValidationException.class,
-        SchemaSetAlreadyDefinedException.class, AnchorAlreadyDefinedException.class, CpsAdminException.class})
+    @ExceptionHandler({ModelValidationException.class, DataValidationException.class, CpsAdminException.class,
+        CpsPathException.class})
     public static ResponseEntity<Object> handleBadRequestExceptions(final CpsException exception) {
-        return buildErrorResponse(HttpStatus.BAD_REQUEST, exception.getMessage(), extractDetails(exception));
+        return buildErrorResponse(HttpStatus.BAD_REQUEST, exception);
     }
 
-    @ExceptionHandler({NotFoundInDataspaceException.class})
+    @ExceptionHandler({NotFoundInDataspaceException.class, DataNodeNotFoundException.class})
     public static ResponseEntity<Object> handleNotFoundExceptions(final CpsException exception) {
-        return buildErrorResponse(HttpStatus.NOT_FOUND, exception.getMessage(), extractDetails(exception));
+        return buildErrorResponse(HttpStatus.NOT_FOUND, exception);
+    }
+
+    @ExceptionHandler({DataInUseException.class})
+    public static ResponseEntity<Object> handleDataInUseException(final CpsException exception) {
+        return buildErrorResponse(HttpStatus.CONFLICT, exception);
     }
 
     @ExceptionHandler({CpsException.class})
     public static ResponseEntity<Object> handleAnyOtherCpsExceptions(final CpsException exception) {
-        return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception.getMessage(), extractDetails(exception));
+        return buildErrorResponse(HttpStatus.INTERNAL_SERVER_ERROR, exception);
     }
 
     private static ResponseEntity<Object> buildErrorResponse(final HttpStatus status, final Exception exception) {
-        return buildErrorResponse(status, exception.getMessage(), ExceptionUtils.getStackTrace(exception));
-    }
-
-    private static ResponseEntity<Object> buildErrorResponse(final HttpStatus status, final String message,
-        final String details) {
+        if (exception.getCause() != null || !(exception instanceof CpsException)) {
+            log.error("Exception occurred", exception);
+        }
         final ErrorMessage errorMessage = new ErrorMessage();
         errorMessage.setStatus(status.toString());
-        errorMessage.setMessage(message);
-        errorMessage.setDetails(details);
+        errorMessage.setMessage(exception.getMessage());
+        errorMessage.setDetails(exception instanceof CpsException ? ((CpsException) exception).getDetails() :
+            checkLogsForDetails);
         return new ResponseEntity<>(errorMessage, status);
     }
-
-    private static String extractDetails(final CpsException exception) {
-        return exception.getCause() == null
-            ? exception.getDetails()
-            : ExceptionUtils.getStackTrace(exception.getCause());
-    }
 }