package com.stylefeng.guns.core.aop;
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import com.stylefeng.guns.core.common.exception.BizExceptionEnum;
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import com.stylefeng.guns.core.common.exception.InvalidKaptchaException;
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import com.stylefeng.guns.core.base.tips.ErrorTip;
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import com.stylefeng.guns.core.exception.GunsException;
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import com.stylefeng.guns.core.log.LogManager;
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import com.stylefeng.guns.core.log.factory.LogTaskFactory;
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import com.stylefeng.guns.core.shiro.ShiroKit;
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import com.stylefeng.guns.core.util.ToolUtil;
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import org.apache.shiro.authc.AuthenticationException;
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import org.apache.shiro.authc.CredentialsException;
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import org.apache.shiro.authc.DisabledAccountException;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.core.annotation.Order;
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import org.springframework.http.HttpStatus;
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import org.springframework.http.converter.HttpMessageNotReadableException;
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import org.springframework.ui.Model;
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import org.springframework.validation.BindingResult;
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import org.springframework.validation.FieldError;
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import org.springframework.web.bind.MethodArgumentNotValidException;
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import org.springframework.web.bind.MissingServletRequestParameterException;
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import org.springframework.web.bind.annotation.ControllerAdvice;
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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.ResponseStatus;
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import org.springframework.web.method.annotation.MethodArgumentTypeMismatchException;
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import java.lang.reflect.UndeclaredThrowableException;
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import static com.stylefeng.guns.core.support.HttpKit.getIp;
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import static com.stylefeng.guns.core.support.HttpKit.getRequest;
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/**
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* 全局的的异常拦截器（拦截所有的控制器）（带有@RequestMapping注解的方法上都会拦截）
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*
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* @author fengshuonan
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* @date 2016年11月12日 下午3:19:56
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*/
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@ControllerAdvice
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@Order(-1)
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public class GlobalExceptionHandler {
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private Logger log = LoggerFactory.getLogger(this.getClass());
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private final static String BASE_PARAM_ERR_MSG = "参数校验不通过";
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/**
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* 拦截业务异常
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*/
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@ExceptionHandler(GunsException.class)
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@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
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@ResponseBody
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public ErrorTip notFount(GunsException e) {
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LogManager.me().executeLog(LogTaskFactory.exceptionLog(ShiroKit.getUser().getId(), e));
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getRequest().setAttribute("tip", e.getMessage());
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log.error("业务异常:", e);
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return new ErrorTip(e.getCode(), e.getMessage());
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}
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/**
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* 用户未登录异常
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*/
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@ExceptionHandler(AuthenticationException.class)
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@ResponseStatus(HttpStatus.UNAUTHORIZED)
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public String unAuth(AuthenticationException e) {
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log.error("用户未登陆：", e);
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return "/login.html";
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}
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/**
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* 账号被冻结异常
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*/
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@ExceptionHandler(DisabledAccountException.class)
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@ResponseStatus(HttpStatus.UNAUTHORIZED)
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public String accountLocked(DisabledAccountException e, Model model) {
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String username = getRequest().getParameter("username");
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LogManager.me().executeLog(LogTaskFactory.loginLog(username, "账号被冻结", getIp()));
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model.addAttribute("tips", "账号被冻结");
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return "/login.html";
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}
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/**
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* 账号密码错误异常
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*/
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@ExceptionHandler(CredentialsException.class)
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@ResponseStatus(HttpStatus.UNAUTHORIZED)
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public String credentials(CredentialsException e, Model model) {
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String username = getRequest().getParameter("username");
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LogManager.me().executeLog(LogTaskFactory.loginLog(username, "账号密码错误", getIp()));
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model.addAttribute("tips", "账号密码错误");
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return "/login.html";
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}
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/**
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* 验证码错误异常
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*/
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@ExceptionHandler(InvalidKaptchaException.class)
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@ResponseStatus(HttpStatus.BAD_REQUEST)
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public String credentials(InvalidKaptchaException e, Model model) {
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String username = getRequest().getParameter("username");
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LogManager.me().executeLog(LogTaskFactory.loginLog(username, "验证码错误", getIp()));
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model.addAttribute("tips", "验证码错误");
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return "/login.html";
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}
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/**
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* 无权访问该资源异常
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*/
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@ExceptionHandler(UndeclaredThrowableException.class)
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@ResponseStatus(HttpStatus.UNAUTHORIZED)
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@ResponseBody
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public ErrorTip credentials(UndeclaredThrowableException e) {
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getRequest().setAttribute("tip", "权限异常");
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log.error("权限异常!", e);
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return new ErrorTip(BizExceptionEnum.NO_PERMITION.getCode(), BizExceptionEnum.NO_PERMITION.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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@ResponseStatus(HttpStatus.INTERNAL_SERVER_ERROR)
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@ResponseBody
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public ErrorTip notFount(RuntimeException e) {
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LogManager.me().executeLog(LogTaskFactory.exceptionLog(ShiroKit.getUser().getId(), e));
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getRequest().setAttribute("tip", "服务器未知运行时异常");
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log.error("运行时异常:", e);
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return new ErrorTip(BizExceptionEnum.SERVER_ERROR.getCode(), BizExceptionEnum.SERVER_ERROR.getMessage());
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}
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/**
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* 请求参数类型不匹配异常
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* 例如本应传递int，却传递了String
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*
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* @param e
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* @return
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*/
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@ResponseStatus(HttpStatus.OK)
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@ExceptionHandler({MethodArgumentTypeMismatchException.class})
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public ErrorTip handleMethodArgumentTypeMismatchException(MethodArgumentTypeMismatchException e) {
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log.warn("方法参数类型不匹配异常: {}", e);
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return new ErrorTip(6001, "方法请求参数类型不匹配异常");
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}
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/**
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* 缺少servlet请求参数抛出的异常
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*
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* @param e
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* @return
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*/
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@ResponseStatus(HttpStatus.OK)
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@ExceptionHandler({MissingServletRequestParameterException.class})
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public ErrorTip handleMissingServletRequestParameterException(MissingServletRequestParameterException e) {
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log.warn(" 参数错误: {}", e.getParameterName());
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return new ErrorTip(6001, "方法请求参数类型不匹配异常");
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}
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/**
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* 请求参数不能正确读取解析时，抛出的异常，比如传入和接受的参数类型不一致
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*
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* @param e
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* @return
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*/
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@ResponseStatus(HttpStatus.OK)
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@ExceptionHandler({HttpMessageNotReadableException.class})
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public ErrorTip handleHttpMessageNotReadableException(HttpMessageNotReadableException e) {
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log.error("参数解析失败：", e);
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return new ErrorTip(6002, "传入和接受的参数类型不一致");
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}
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/**
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* 请求参数无效抛出的异常
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* 校验参数抛出的异常
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*
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* @param e
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* @return
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*/
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@ResponseStatus(HttpStatus.OK)
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@ExceptionHandler({MethodArgumentNotValidException.class})
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public ErrorTip handleMethodArgumentNotValidException(MethodArgumentNotValidException e) {
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BindingResult result = e.getBindingResult();
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String message = getBindResultMessage(result);
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log.error("参数验证失败：" + message);
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return new ErrorTip(6003, "参数验证失败");
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}
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private String getBindResultMessage(BindingResult result) {
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// 多个错误随机取值的
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FieldError error = result.getFieldError();
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String field = error != null ? error.getField() : "空";
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String code = error != null ? error.getDefaultMessage() : "空";
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return String.format("%s:%s", field, code);
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}
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}
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