Examples with Netty4CorsConfigBuilder org.elasticsearch.http.netty4.cors.Netty4CorsConfigBuilder used on opensource projects

Example 1 with Netty4CorsConfigBuilder

use of org.elasticsearch.http.netty4.cors.Netty4CorsConfigBuilder in project elasticsearch by elastic.

the class Netty4HttpServerTransport method buildCorsConfig.

// package private for testing
static Netty4CorsConfig buildCorsConfig(Settings settings) {
    if (SETTING_CORS_ENABLED.get(settings) == false) {
        return Netty4CorsConfigBuilder.forOrigins().disable().build();
    }
    String origin = SETTING_CORS_ALLOW_ORIGIN.get(settings);
    final Netty4CorsConfigBuilder builder;
    if (Strings.isNullOrEmpty(origin)) {
        builder = Netty4CorsConfigBuilder.forOrigins();
    } else if (origin.equals(ANY_ORIGIN)) {
        builder = Netty4CorsConfigBuilder.forAnyOrigin();
    } else {
        Pattern p = RestUtils.checkCorsSettingForRegex(origin);
        if (p == null) {
            builder = Netty4CorsConfigBuilder.forOrigins(RestUtils.corsSettingAsArray(origin));
        } else {
            builder = Netty4CorsConfigBuilder.forPattern(p);
        }
    }
    if (SETTING_CORS_ALLOW_CREDENTIALS.get(settings)) {
        builder.allowCredentials();
    }
    String[] strMethods = Strings.tokenizeToStringArray(SETTING_CORS_ALLOW_METHODS.get(settings), ",");
    HttpMethod[] methods = Arrays.asList(strMethods).stream().map(HttpMethod::valueOf).toArray(size -> new HttpMethod[size]);
    return builder.allowedRequestMethods(methods).maxAge(SETTING_CORS_MAX_AGE.get(settings)).allowedRequestHeaders(Strings.tokenizeToStringArray(SETTING_CORS_ALLOW_HEADERS.get(settings), ",")).shortCircuit().build();
}