package com.ruoyi.framework.web.exception;
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import javax.servlet.http.HttpServletRequest;
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import com.fasterxml.jackson.core.JsonProcessingException;
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import com.fasterxml.jackson.databind.ObjectMapper;
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import com.ruoyi.common.constant.ResultConstants;
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import com.ruoyi.common.exception.BusinessException;
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import com.ruoyi.common.exception.ExceptionInfo;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.beans.factory.annotation.Autowired;
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import org.springframework.http.converter.HttpMessageNotReadableException;
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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.MissingPathVariableException;
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import org.springframework.web.bind.annotation.ExceptionHandler;
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import org.springframework.web.bind.annotation.ResponseBody;
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import org.springframework.web.bind.annotation.RestControllerAdvice;
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import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
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import com.ruoyi.common.constant.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 java.time.LocalDateTime;
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/**
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* 全局异常处理器
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*
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* @author ruoyi
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*/
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@RestControllerAdvice
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public class GlobalExceptionHandler
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{
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private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
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@Autowired
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private ObjectMapper objectMapper;
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@ExceptionHandler(HttpMessageNotReadableException.class)
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public AjaxResult handleHttpMessageNotReadableException(HttpMessageNotReadableException e, HttpServletRequest request)
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{
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String requestURI = request.getRequestURI();
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log.error("请求地址'{}',参数异常'{}'", requestURI, e.getMessage());
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return AjaxResult.error(ResultConstants.THREE_INSTITUTION_PARAMM_NULL);
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}
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/**
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* 通用异常
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*/
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@ResponseBody
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@ExceptionHandler(value = BusinessException.class)
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public AjaxResult businessExceptionHandler(BusinessException e) throws JsonProcessingException {
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ExceptionInfo exceptionInfo = new ExceptionInfo();
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exceptionInfo.setTime(LocalDateTime.now());
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exceptionInfo.setCode(e.getCode());
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exceptionInfo.setMsg(e.getMessage());
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exceptionInfo.setCauseClass(e.getCauseClass());
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log.error(objectMapper.writeValueAsString(exceptionInfo));
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if(e.getMessage() == null || e.getMessage().isEmpty()){
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ResultConstants code = ResultConstants.prase(e.getCode());
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if(code != null)
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return AjaxResult.error(e.getCode(),code.getDesc());
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}else {
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return AjaxResult.error(e.getCode(),e.getMessage());
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}
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return AjaxResult.error();
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}
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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 handleAccessDeniedException(AccessDeniedException e, HttpServletRequest request)
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{
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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.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 handleHttpRequestMethodNotSupported(HttpRequestMethodNotSupportedException e,
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HttpServletRequest request)
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{
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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 handleServiceException(ServiceException e, HttpServletRequest request)
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{
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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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* 请求路径中缺少必需的路径变量
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*/
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@ExceptionHandler(MissingPathVariableException.class)
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public AjaxResult handleMissingPathVariableException(MissingPathVariableException e, HttpServletRequest request)
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{
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String requestURI = request.getRequestURI();
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log.error("请求路径中缺少必需的路径变量'{}',发生系统异常.", requestURI, e);
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return AjaxResult.error(String.format("请求路径中缺少必需的路径变量[%s]", e.getVariableName()));
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}
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/**
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* 请求参数类型不匹配
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*/
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@ExceptionHandler(MethodArgumentTypeMismatchException.class)
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public AjaxResult handleMethodArgumentTypeMismatchException(MethodArgumentTypeMismatchException e, HttpServletRequest request)
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{
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String requestURI = request.getRequestURI();
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log.error("请求参数类型不匹配'{}',发生系统异常.", requestURI, e);
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return AjaxResult.error(String.format("请求参数类型不匹配，参数[%s]要求类型为：'%s'，但输入值为：'%s'", e.getName(), e.getRequiredType().getName(), e.getValue()));
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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 handleRuntimeException(RuntimeException e, HttpServletRequest request)
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{
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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 handleException(Exception e, HttpServletRequest request)
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{
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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 handleBindException(BindException e)
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{
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log.error(e.getMessage(), e);
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String message = e.getAllErrors().get(0).getDefaultMessage();
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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 Object handleMethodArgumentNotValidException(MethodArgumentNotValidException e)
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{
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//log.error(e.getMessage(), e);
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//log.error(e.getBindingResult().getFieldError()+"");
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String message = e.getBindingResult().getFieldError().getDefaultMessage();
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return AjaxResult.error(ResultConstants.PARAM_ERROR.getCode(),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 handleDemoModeException(DemoModeException e)
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{
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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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