package com.liuyanzhao.sens.exception;
import com.liuyanzhao.sens.model.dto.JsonResult;
import com.liuyanzhao.sens.utils.LocaleMessageUtil;
import lombok.extern.slf4j.Slf4j;
import org.apache.shiro.authz.UnauthorizedException;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.http.converter.HttpMessageNotReadableException;
import org.springframework.ui.Model;
import org.springframework.validation.BindException;
import org.springframework.validation.BindingResult;
import org.springframework.validation.FieldError;
import org.springframework.web.HttpMediaTypeNotSupportedException;
import org.springframework.web.HttpRequestMethodNotSupportedException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.MissingServletRequestParameterException;
import org.springframework.web.bind.annotation.ControllerAdvice;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.bind.annotation.ResponseStatus;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.NoHandlerFoundException;
import org.springframework.web.servlet.view.json.MappingJackson2JsonView;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.validation.ConstraintViolation;
import javax.validation.ConstraintViolationException;
import javax.validation.ValidationException;
import java.io.IOException;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
/**
* 全局异常捕获
*
* @author 言曌
* @date 2018/3/20 下午12:57
*/
@ControllerAdvice
@Slf4j
public class GlobalExceptionHandler {
//错误显示页面
public static final String viewName = "common/error/error";
@Autowired
private LocaleMessageUtil localeMessageUtil;
/**
* @Title: IMoocExceptionHandler.java
* @Package com.imooc.exception
* @Description: 判断是否是ajax请求
* Copyright: Copyright (c) 2017
* Company:FURUIBOKE.SCIENCE.AND.TECHNOLOGY
* @author leechenxiang
* @date 2017年12月3日 下午1:40:39
* @version V1.0
*/
public static boolean isAjax(HttpServletRequest httpRequest) {
return (httpRequest.getHeader("X-Requested-With") != null
&& "XMLHttpRequest"
.equals(httpRequest.getHeader("X-Requested-With").toString()));
}
/**
* 400 - Bad Request
*/
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ExceptionHandler(MissingServletRequestParameterException.class)
public String handleMissingServletRequestParameterException(MissingServletRequestParameterException e, Model model) {
log.error("缺少请求参数", e);
String message = "【缺少请求参数】" + e.getMessage();
model.addAttribute("message", message);
model.addAttribute("code", 400);
return viewName;
}
/**
* 400 - Bad Request
*/
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ExceptionHandler(HttpMessageNotReadableException.class)
public String handleHttpMessageNotReadableException(HttpMessageNotReadableException e, Model model) {
log.error("参数解析失败", e);
String message = "【参数解析失败】" + e.getMessage();
model.addAttribute("message", message);
model.addAttribute("code", 400);
return viewName;
}
/**
* 400 - Bad Request
*/
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ExceptionHandler(MethodArgumentNotValidException.class)
public String handleMethodArgumentNotValidException(MethodArgumentNotValidException e, Model model) {
log.error("参数验证失败", e);
BindingResult result = e.getBindingResult();
FieldError error = result.getFieldError();
String field = error.getField();
String code = error.getDefaultMessage();
String message = "【参数验证失败】" + String.format("%s:%s", field, code);
model.addAttribute("message", message);
model.addAttribute("code", 400);
return viewName;
}
/**
* 400 - Bad Request
*/
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ExceptionHandler(BindException.class)
public String handleBindException(BindException e, Model model) {
log.error("参数绑定失败", e);
BindingResult result = e.getBindingResult();
FieldError error = result.getFieldError();
String field = error.getField();
String code = error.getDefaultMessage();
String message = "【参数绑定失败】" + String.format("%s:%s", field, code);
model.addAttribute("message", message);
model.addAttribute("code", 400);
return viewName;
}
/**
* 400 - Bad Request
*/
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ExceptionHandler(ConstraintViolationException.class)
public String handleServiceException(ConstraintViolationException e, Model model) {
log.error("参数验证失败", e);
Set<ConstraintViolation<?>> violations = e.getConstraintViolations();
ConstraintViolation<?> violation = violations.iterator().next();
String message = "【参数验证失败】" + violation.getMessage();
model.addAttribute("message", message);
model.addAttribute("code", 400);
return viewName;
}
/**
* 400 - Bad Request
*/
@ResponseStatus(HttpStatus.BAD_REQUEST)
@ExceptionHandler(ValidationException.class)
public String handleValidationException(ValidationException e, Model model) {
log.error("参数验证失败", e);
String message = "【参数验证失败】" + e.getMessage();
model.addAttribute("message", message);
model.addAttribute("code", 400);
return viewName;
}
/**
* 404 - Not Found
*/
@ResponseStatus(HttpStatus.NOT_FOUND)
@ExceptionHandler(NoHandlerFoundException.class)
public String noHandlerFoundException(NoHandlerFoundException e, Model model) {
log.error("Not Found", e);
String message = "【页面不存在】" + e.getMessage();
model.addAttribute("message", message);
model.addAttribute("code", 404);
return viewName;
}
/**
* 405 - Method Not Allowed
*/
@ResponseStatus(HttpStatus.METHOD_NOT_ALLOWED)
@ExceptionHandler(HttpRequestMethodNotSupportedException.class)
public String handleHttpRequestMethodNotSupportedException(HttpRequestMethodNotSupportedException e, Model model) {
log.error("不支持当前请求方法", e);
String message = "【不支持当前请求方法】" + e.getMessage();
model.addAttribute("message", message);
model.addAttribute("code", 405);
return viewName;
}
/**
* 415 - Unsupported Media Type
*/
@ResponseStatus(HttpStatus.UNSUPPORTED_MEDIA_TYPE)
@ExceptionHandler(HttpMediaTypeNotSupportedException.class)
public String handleHttpMediaTypeNotSupportedException(HttpMediaTypeNotSupportedException e, Model model) {
log.error("不支持当前媒体类型", e);
String message = "【不支持当前媒体类型】" + e.getMessage();
model.addAttribute("message", message);
model.addAttribute("code", 415);
return viewName;
}
/**
* 统一异常处理
*
* @param response
* @param e
* @return
*/
@ExceptionHandler(SensBusinessException.class)
@ResponseBody
public JsonResult processApiException(HttpServletResponse response,
SensBusinessException e) {
JsonResult result = new JsonResult(0, e.getMessage());
response.setStatus(200);
response.setContentType("application/json;charset=UTF-8");
log.error("业务异常，提示前端操作不合法", e.getMessage(), e);
return result;
}
/**
* 获取其它异常。包括500
*
* @param e
* @return
* @throws Exception
*/
@ExceptionHandler(value = Exception.class)
public ModelAndView defaultErrorHandler(HttpServletRequest request,
HttpServletResponse response,
Exception e, Model model) throws IOException {
e.printStackTrace();
if (isAjax(request)) {
ModelAndView mav = new ModelAndView();
MappingJackson2JsonView view = new MappingJackson2JsonView();
Map<String, Object> attributes = new HashMap<String, Object>();
if (e instanceof UnauthorizedException) {
attributes.put("msg", "没有权限");
} else {
attributes.put("msg", e.getMessage());
}
attributes.put("code", "0");
view.setAttributesMap(attributes);
mav.setView(view);
return mav;
}
if (e instanceof UnauthorizedException) {
//请登录
log.error("无权访问", e);
return new ModelAndView("common/error/403");
}
//其他异常
String message = e.getMessage();
model.addAttribute("code", 500);
model.addAttribute("message", message);
return new ModelAndView("common/error/500");
}
}
