package org.dromara.gateway.filter;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.cloud.gateway.filter.GatewayFilterChain;
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import org.springframework.cloud.gateway.filter.GlobalFilter;
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import org.springframework.context.i18n.LocaleContextHolder;
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import org.springframework.context.i18n.SimpleLocaleContext;
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import org.springframework.core.Ordered;
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import org.springframework.stereotype.Component;
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import org.springframework.web.server.ServerWebExchange;
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import reactor.core.publisher.Mono;
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import java.util.Locale;
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/**
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* 全局国际化处理
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*
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* @author Lion Li
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*/
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@Slf4j
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@Component
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public class GlobalI18nFilter implements GlobalFilter, Ordered {
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@Override
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public Mono<Void> filter(ServerWebExchange exchange, GatewayFilterChain chain) {
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String language = exchange.getRequest().getHeaders().getFirst("content-language");
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Locale locale = Locale.getDefault();
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if (language != null && language.length() > 0) {
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String[] split = language.split("_");
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locale = new Locale(split[0], split[1]);
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}
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LocaleContextHolder.setLocaleContext(new SimpleLocaleContext(locale), true);
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return chain.filter(exchange);
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}
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@Override
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public int getOrder() {
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return Ordered.HIGHEST_PRECEDENCE;
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}
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}
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