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   1 /*
   2  * SonarQube
   3  * Copyright (C) 2009-2023 SonarSource SA
   4  * mailto:info AT sonarsource DOT com
   5  *
   6  * This program is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 3 of the License, or (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public License
  17  * along with this program; if not, write to the Free Software Foundation,
  18  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  19  */
  20 package org.sonar.server.v2.common;
  21
  22 import java.util.Optional;
  23 import java.util.stream.Collectors;
  24 import org.sonar.server.exceptions.BadRequestException;
  25 import org.sonar.server.exceptions.ForbiddenException;
  26 import org.sonar.server.exceptions.NotFoundException;
  27 import org.sonar.server.exceptions.ServerException;
  28 import org.sonar.server.exceptions.UnauthorizedException;
  29 import org.sonar.server.v2.api.model.RestError;
  30 import org.springframework.http.HttpStatus;
  31 import org.springframework.http.ResponseEntity;
  32 import org.springframework.validation.BindException;
  33 import org.springframework.validation.FieldError;
  34 import org.springframework.web.bind.annotation.ExceptionHandler;
  35 import org.springframework.web.bind.annotation.ResponseStatus;
  36 import org.springframework.web.bind.annotation.RestControllerAdvice;
  37
  38 @RestControllerAdvice
  39 public class RestResponseEntityExceptionHandler {
  40
  41   @ExceptionHandler({IllegalStateException.class})
  42   @ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
  43   protected ResponseEntity<RestError> handleIllegalStateException(IllegalStateException illegalStateException) {
  44     return new ResponseEntity<>(new RestError(illegalStateException.getMessage()), HttpStatus.INTERNAL_SERVER_ERROR);
  45   }
  46
  47   @ExceptionHandler({IllegalArgumentException.class})
  48   @ResponseStatus(HttpStatus.BAD_REQUEST)
  49   protected ResponseEntity<RestError> handleIllegalArgumentException(IllegalArgumentException illegalArgumentException) {
  50     return new ResponseEntity<>(new RestError(illegalArgumentException.getMessage()), HttpStatus.BAD_REQUEST);
  51   }
  52
  53   @ExceptionHandler(BindException.class)
  54   @ResponseStatus(HttpStatus.BAD_REQUEST)
  55   protected ResponseEntity<RestError> handleBindException(BindException bindException) {
  56     String validationErrors = bindException.getFieldErrors().stream()
  57       .map(RestResponseEntityExceptionHandler::handleFieldError)
  58       .collect(Collectors.joining());
  59     return new ResponseEntity<>(new RestError(validationErrors), HttpStatus.BAD_REQUEST);
  60   }
  61
  62   private static String handleFieldError(FieldError fieldError) {
  63     String fieldName = fieldError.getField();
  64     String rejectedValueAsString = Optional.ofNullable(fieldError.getRejectedValue()).map(Object::toString).orElse("{}");
  65     String defaultMessage = fieldError.getDefaultMessage();
  66     return String.format("Value %s for field %s was rejected. Error: %s.", rejectedValueAsString, fieldName, defaultMessage);
  67   }
  68
  69   @ExceptionHandler({ServerException.class, ForbiddenException.class, UnauthorizedException.class, BadRequestException.class})
  70   protected ResponseEntity<RestError> handleServerException(ServerException serverException) {
  71     return new ResponseEntity<>(new RestError(serverException.getMessage()),
  72       Optional.ofNullable(HttpStatus.resolve(serverException.httpCode())).orElse(HttpStatus.INTERNAL_SERVER_ERROR));
  73   }
  74
  75   @ExceptionHandler({NotFoundException.class})
  76   @ResponseStatus(HttpStatus.NOT_FOUND)
  77   protected ResponseEntity<RestError> handleNotFoundException(NotFoundException notFoundException) {
  78     return new ResponseEntity<>(new RestError(notFoundException.getMessage()), HttpStatus.NOT_FOUND);
  79   }
  80
  81 }