package com.ruoyi.framework.web.exception;
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import cn.hutool.http.HttpStatus;
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import com.ruoyi.common.core.domain.AjaxResult;
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import com.ruoyi.common.exception.DemoModeException;
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import com.ruoyi.common.exception.ServiceException;
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import com.ruoyi.common.utils.StringUtils;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.context.support.DefaultMessageSourceResolvable;
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import org.springframework.security.access.AccessDeniedException;
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import org.springframework.validation.BindException;
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import org.springframework.web.HttpRequestMethodNotSupportedException;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.RestControllerAdvice;
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import javax.servlet.http.HttpServletRequest;
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import javax.validation.ConstraintViolation;
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import javax.validation.ConstraintViolationException;
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import java.util.stream.Collectors;
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/**
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* 全局异常处理器
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*
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* @author Lion Li
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*/
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@Slf4j
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@RestControllerAdvice
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public class GlobalExceptionHandler {
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/**
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* 权限校验异常
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*/
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@ExceptionHandler(AccessDeniedException.class)
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public AjaxResult<Void> handleAccessDeniedException(AccessDeniedException e, HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',权限校验失败'{}'", requestURI, e.getMessage());
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return AjaxResult.error(HttpStatus.HTTP_FORBIDDEN, "没有权限,请联系管理员授权");
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}
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/**
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* 请求方式不支持
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*/
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@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
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public AjaxResult<Void> handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
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HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',不支持'{}'请求", requestURI, e.getMethod());
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return AjaxResult.error(e.getMessage());
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}
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/**
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* 业务异常
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*/
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@ExceptionHandler(ServiceException.class)
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public AjaxResult<Void> handleServiceException(ServiceException e, HttpServletRequest request) {
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log.error(e.getMessage(), e);
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Integer code = e.getCode();
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return StringUtils.isNotNull(code) ? AjaxResult.error(code, e.getMessage()) : AjaxResult.error(e.getMessage());
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}
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/**
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* 拦截未知的运行时异常
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*/
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@ExceptionHandler(RuntimeException.class)
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public AjaxResult<Void> handleRuntimeException(RuntimeException e, HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',发生未知异常.", requestURI, e);
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return AjaxResult.error(e.getMessage());
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}
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/**
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* 系统异常
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*/
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@ExceptionHandler(Exception.class)
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public AjaxResult<Void> handleException(Exception e, HttpServletRequest request) {
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',发生系统异常.", requestURI, e);
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return AjaxResult.error(e.getMessage());
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}
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/**
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* 自定义验证异常
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*/
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@ExceptionHandler(BindException.class)
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public AjaxResult<Void> handleBindException(BindException e) {
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log.error(e.getMessage(), e);
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String message = e.getAllErrors().stream()
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.map(DefaultMessageSourceResolvable::getDefaultMessage)
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.collect(Collectors.joining(", "));
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return AjaxResult.error(message);
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}
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/**
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* 自定义验证异常
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*/
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@ExceptionHandler(ConstraintViolationException.class)
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public AjaxResult<Void> constraintViolationException(ConstraintViolationException e) {
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log.error(e.getMessage(), e);
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String message = e.getConstraintViolations().stream()
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.map(ConstraintViolation::getMessage)
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.collect(Collectors.joining(", "));
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return AjaxResult.error(message);
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}
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/**
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* 自定义验证异常
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*/
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@ExceptionHandler(MethodArgumentNotValidException.class)
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public AjaxResult<Void> handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
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log.error(e.getMessage(), e);
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String message = e.getBindingResult().getFieldError().getDefaultMessage();
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return AjaxResult.error(message);
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}
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/**
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* 演示模式异常
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*/
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@ExceptionHandler(DemoModeException.class)
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public AjaxResult<Void> handleDemoModeException(DemoModeException e) {
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return AjaxResult.error("演示模式,不允许操作");
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}
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}
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