com.mobaijun.web.config.ResourcesConfig Maven / Gradle / Ivy

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/*
 * Copyright (C) 2022 [www.mobaijun.com]
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.mobaijun.web.config;

import com.mobaijun.common.enums.http.HttpStatus;
import com.mobaijun.web.handler.GlobalExceptionHandler;
import io.micrometer.common.lang.NonNullApi;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import jakarta.validation.constraints.NotNull;
import org.springframework.boot.autoconfigure.AutoConfiguration;
import org.springframework.context.annotation.Bean;
import org.springframework.web.servlet.HandlerInterceptor;
import org.springframework.web.servlet.config.annotation.InterceptorRegistry;
import org.springframework.web.servlet.config.annotation.ResourceHandlerRegistry;
import org.springframework.web.servlet.config.annotation.WebMvcConfigurer;

/**
 * Description: [通用拦截器]
 * Author: [mobaijun]
 * Date: [2024/8/13 18:11]
 * IntelliJ IDEA Version: [IntelliJ IDEA 2023.1.4]
 */
@NonNullApi
@AutoConfiguration
public class ResourcesConfig implements WebMvcConfigurer {

    @Override
    public void addInterceptors(InterceptorRegistry registry) {
        registry.addInterceptor(new HandlerInterceptor() {
            @Override
            public boolean preHandle(@NotNull HttpServletRequest request,
                                     @NotNull HttpServletResponse response, @NotNull Object handler) {
                if (!"GET".equalsIgnoreCase(request.getMethod()) || !request.getRequestURI().equals("/favicon.ico")) {
                    return true;
                }
                // 设置状态码为204 No Content
                response.setStatus(HttpStatus.NO_CONTENT.getCode());
                return false;
            }
        }).addPathPatterns("/**");
    }

    @Override
    public void addResourceHandlers(ResourceHandlerRegistry registry) {
    }

    /**
     * 全局异常处理器
     */
    @Bean
    public GlobalExceptionHandler globalExceptionHandler() {
        return new GlobalExceptionHandler();
    }
}