RuoYi
2020-07-02 1b70ef990b3cde949f543c1788d47ff814b9713d
全局异常处理(网关异常&业务异常)
2 files added
5 files modified
223 ■■■■■ changed files
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java 3 ●●●● patch | view | raw | blame | history
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/domain/R.java 30 ●●●●● patch | view | raw | blame | history
ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/CustomAccessDeniedHandler.java 2 ●●● patch | view | raw | blame | history
ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/GlobalExceptionHandler.java 117 ●●●●● patch | view | raw | blame | history
ruoyi-common/ruoyi-common-security/src/main/resources/META-INF/spring.factories 3 ●●●● patch | view | raw | blame | history
ruoyi-gateway/src/main/java/com/ruoyi/gateway/handler/GatewayExceptionHandler.java 66 ●●●●● patch | view | raw | blame | history
ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/SysUserController.java 2 ●●● patch | view | raw | blame | history
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/constant/Constants.java
@@ -31,10 +31,11 @@
     * 成功标记
     */
    public static final Integer SUCCESS = 200;
    /**
     * 失败标记
     */
    public static final Integer FAIL = 501;
    public static final Integer FAIL = 500;
    /**
     * 登录成功
ruoyi-common/ruoyi-common-core/src/main/java/com/ruoyi/common/core/domain/R.java
@@ -12,6 +12,12 @@
{
    private static final long serialVersionUID = 1L;
    /** 成功 */
    public static final int SUCCESS = Constants.SUCCESS;
    /** 失败 */
    public static final int FAIL = Constants.FAIL;
    private int code;
    private String msg;
@@ -20,40 +26,40 @@
    public static <T> R<T> ok()
    {
        return restResult(null, Constants.SUCCESS, null);
        return restResult(null, SUCCESS, null);
    }
    public static <T> R<T> ok(T data)
    {
        return restResult(data, Constants.SUCCESS, null);
        return restResult(data, SUCCESS, null);
    }
    public static <T> R<T> ok(T data, String msg)
    {
        return restResult(data, Constants.SUCCESS, msg);
        return restResult(data, SUCCESS, msg);
    }
    public static <T> R<T> failed()
    public static <T> R<T> fail()
    {
        return restResult(null, Constants.FAIL, null);
        return restResult(null, FAIL, null);
    }
    public static <T> R<T> failed(String msg)
    public static <T> R<T> fail(String msg)
    {
        return restResult(null, Constants.FAIL, msg);
        return restResult(null, FAIL, msg);
    }
    public static <T> R<T> failed(T data)
    public static <T> R<T> fail(T data)
    {
        return restResult(data, Constants.FAIL, null);
        return restResult(data, FAIL, null);
    }
    public static <T> R<T> failed(T data, String msg)
    public static <T> R<T> fail(T data, String msg)
    {
        return restResult(data, Constants.FAIL, msg);
        return restResult(data, FAIL, msg);
    }
    public static <T> R<T> failed(int code, String msg)
    public static <T> R<T> fail(int code, String msg)
    {
        return restResult(null, code, msg);
    }
ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/CustomAccessDeniedHandler.java
@@ -28,6 +28,6 @@
        logger.info("权限不足,请联系管理员 {}", request.getRequestURI());
        String msg = authException.getMessage();
        ServletUtils.renderString(response, JSON.toJSONString(R.failed(HttpStatus.FORBIDDEN, msg)));
        ServletUtils.renderString(response, JSON.toJSONString(R.fail(HttpStatus.FORBIDDEN, msg)));
    }
}
ruoyi-common/ruoyi-common-security/src/main/java/com/ruoyi/common/security/handler/GlobalExceptionHandler.java
New file
@@ -0,0 +1,117 @@
package com.ruoyi.common.security.handler;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.security.access.AccessDeniedException;
import org.springframework.security.authentication.AccountExpiredException;
import org.springframework.security.core.userdetails.UsernameNotFoundException;
import org.springframework.validation.BindException;
import org.springframework.web.bind.MethodArgumentNotValidException;
import org.springframework.web.bind.annotation.ExceptionHandler;
import org.springframework.web.bind.annotation.RestControllerAdvice;
import org.springframework.web.servlet.NoHandlerFoundException;
import com.ruoyi.common.core.constant.HttpStatus;
import com.ruoyi.common.core.exception.BaseException;
import com.ruoyi.common.core.exception.CustomException;
import com.ruoyi.common.core.exception.DemoModeException;
import com.ruoyi.common.core.utils.StringUtils;
import com.ruoyi.common.core.web.domain.AjaxResult;
/**
 * 全局异常处理器
 *
 * @author ruoyi
 */
@RestControllerAdvice
public class GlobalExceptionHandler
{
    private static final Logger log = LoggerFactory.getLogger(GlobalExceptionHandler.class);
    /**
     * 基础异常
     */
    @ExceptionHandler(BaseException.class)
    public AjaxResult baseException(BaseException e)
    {
        return AjaxResult.error(e.getMessage());
    }
    /**
     * 业务异常
     */
    @ExceptionHandler(CustomException.class)
    public AjaxResult businessException(CustomException e)
    {
        if (StringUtils.isNull(e.getCode()))
        {
            return AjaxResult.error(e.getMessage());
        }
        return AjaxResult.error(e.getCode(), e.getMessage());
    }
    @ExceptionHandler(NoHandlerFoundException.class)
    public AjaxResult handlerNoFoundException(Exception e)
    {
        log.error(e.getMessage(), e);
        return AjaxResult.error(HttpStatus.NOT_FOUND, "路径不存在,请检查路径是否正确");
    }
    @ExceptionHandler(AccessDeniedException.class)
    public AjaxResult handleAuthorizationException(AccessDeniedException e)
    {
        log.error(e.getMessage());
        return AjaxResult.error(HttpStatus.FORBIDDEN, "没有权限,请联系管理员授权");
    }
    @ExceptionHandler(AccountExpiredException.class)
    public AjaxResult handleAccountExpiredException(AccountExpiredException e)
    {
        log.error(e.getMessage(), e);
        return AjaxResult.error(e.getMessage());
    }
    @ExceptionHandler(UsernameNotFoundException.class)
    public AjaxResult handleUsernameNotFoundException(UsernameNotFoundException e)
    {
        log.error(e.getMessage(), e);
        return AjaxResult.error(e.getMessage());
    }
    @ExceptionHandler(Exception.class)
    public AjaxResult handleException(Exception e)
    {
        log.error(e.getMessage(), e);
        return AjaxResult.error(e.getMessage());
    }
    /**
     * 自定义验证异常
     */
    @ExceptionHandler(BindException.class)
    public AjaxResult validatedBindException(BindException e)
    {
        log.error(e.getMessage(), e);
        String message = e.getAllErrors().get(0).getDefaultMessage();
        return AjaxResult.error(message);
    }
    /**
     * 自定义验证异常
     */
    @ExceptionHandler(MethodArgumentNotValidException.class)
    public Object validExceptionHandler(MethodArgumentNotValidException e)
    {
        log.error(e.getMessage(), e);
        String message = e.getBindingResult().getFieldError().getDefaultMessage();
        return AjaxResult.error(message);
    }
    /**
     * 演示模式异常
     */
    @ExceptionHandler(DemoModeException.class)
    public AjaxResult demoModeException(DemoModeException e)
    {
        return AjaxResult.error("演示模式,不允许操作");
    }
}
ruoyi-common/ruoyi-common-security/src/main/resources/META-INF/spring.factories
@@ -1,5 +1,6 @@
org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
  com.ruoyi.common.security.service.UserDetailsServiceImpl,\
  com.ruoyi.common.security.handler.CustomAccessDeniedHandler
  com.ruoyi.common.security.handler.CustomAccessDeniedHandler,\
  com.ruoyi.common.security.handler.GlobalExceptionHandler
  
ruoyi-gateway/src/main/java/com/ruoyi/gateway/handler/GatewayExceptionHandler.java
New file
@@ -0,0 +1,66 @@
package com.ruoyi.gateway.handler;
import org.springframework.cloud.gateway.support.NotFoundException;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.boot.web.reactive.error.ErrorWebExceptionHandler;
import org.springframework.context.annotation.Configuration;
import org.springframework.core.annotation.Order;
import org.springframework.core.io.buffer.DataBufferFactory;
import org.springframework.http.HttpStatus;
import org.springframework.http.MediaType;
import org.springframework.http.server.reactive.ServerHttpResponse;
import org.springframework.web.server.ResponseStatusException;
import org.springframework.web.server.ServerWebExchange;
import com.alibaba.fastjson.JSON;
import com.ruoyi.common.core.domain.R;
import reactor.core.publisher.Mono;
/**
 * 网关统一异常处理
 *
 * @author ruoyi
 */
@Order(-1)
@Configuration
public class GatewayExceptionHandler implements ErrorWebExceptionHandler
{
    private static final Logger log = LoggerFactory.getLogger(GatewayExceptionHandler.class);
    @Override
    public Mono<Void> handle(ServerWebExchange exchange, Throwable ex)
    {
        ServerHttpResponse response = exchange.getResponse();
        if (exchange.getResponse().isCommitted())
        {
            return Mono.error(ex);
        }
        String msg;
        if (ex instanceof NotFoundException)
        {
            msg = "服务未找到";
        }
        else if (ex instanceof ResponseStatusException)
        {
            ResponseStatusException responseStatusException = (ResponseStatusException) ex;
            msg = responseStatusException.getMessage();
        }
        else
        {
            msg = "内部服务器错误";
        }
        log.error("[网关异常处理]请求路径:{},异常信息:{}", exchange.getRequest().getPath(), ex.getMessage());
        response.getHeaders().setContentType(MediaType.APPLICATION_JSON);
        response.setStatusCode(HttpStatus.OK);
        return response.writeWith(Mono.fromSupplier(() -> {
            DataBufferFactory bufferFactory = response.bufferFactory();
            return bufferFactory.wrap(JSON.toJSONBytes(R.fail(msg)));
        }));
    }
}
ruoyi-modules/ruoyi-system/src/main/java/com/ruoyi/system/controller/SysUserController.java
@@ -104,7 +104,7 @@
        SysUser sysUser = userService.selectUserByUserName(username);
        if (StringUtils.isNull(sysUser))
        {
            return R.failed("用户名或密码错误");
            return R.fail("用户名或密码错误");
        }
        // 角色集合
        Set<String> roles = permissionService.getRolePermission(sysUser.getUserId());