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package com.gitee.easyopen.spring.boot.autoconfigure;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
import org.springframework.boot.context.properties.EnableConfigurationProperties;
import org.springframework.context.annotation.Bean;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.stereotype.Controller;
import org.springframework.util.CollectionUtils;
import org.springframework.util.StringUtils;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;
import org.springframework.web.cors.CorsConfiguration;
import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
import org.springframework.web.filter.CorsFilter;

import com.gitee.easyopen.ApiConfig;
import com.gitee.easyopen.ApiResult;
import com.gitee.easyopen.config.ConfigClient;
import com.gitee.easyopen.interceptor.ApiInterceptor;
import com.gitee.easyopen.limit.ApiLimitConfigLocalManager;
import com.gitee.easyopen.limit.ApiLimitManager;
import com.gitee.easyopen.message.Errors;
import com.gitee.easyopen.support.ApiController;

import reactor.core.publisher.Mono;


/**
 * @author tanghc
 */
@org.springframework.context.annotation.Configuration
@EnableConfigurationProperties(EasyopenProperties.class)
public class EasyopenAutoConfiguration {

    private final EasyopenProperties properties;

    // application.properties中的配置会注入到EasyopenProperties中
    public EasyopenAutoConfiguration(EasyopenProperties properties) {
        this.properties = properties;
    }

    @Bean
    @ConditionalOnMissingBean
    public ApiConfig apiConfig() {
        return new ApiConfig();
    }
    
    /**
     * 跨域过滤器
     *
     * @return
     */
    @Bean
    @ConditionalOnProperty(prefix = "easyopen", name = "cors", havingValue = "true", matchIfMissing = true)
    public CorsFilter corsFilter() {
        UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
        source.registerCorsConfiguration("/**", buildConfig());
        return new CorsFilter(source);
    }

    @Bean
    @ConditionalOnMissingBean
    public CorsConfiguration buildConfig() {
        CorsConfiguration corsConfiguration = new CorsConfiguration();
        corsConfiguration.addAllowedOrigin("*");
        corsConfiguration.addAllowedHeader("*");
        corsConfiguration.addAllowedMethod("*");
        return corsConfiguration;
    }

    /**
     * 默认入口
     */
    @Controller
    @RequestMapping("api")
    public class EayopenIndexController extends ApiController {
    	private static final String OPEN_MONO = "true";
    	
        @Autowired
        private ApiConfig config;

        @Autowired(required = false)
        private RedisTemplate redisTemplate;
        
        @Value("${easyopen.mono}")
        private String mono;
        
        @RequestMapping("mono")
        @ResponseBody
        public Mono