Example usage for io.netty.handler.codec.http.cors CorsConfigBuilder forOrigins

Introduction

In this page you can find the example usage for io.netty.handler.codec.http.cors CorsConfigBuilder forOrigins.

Prototype

public static CorsConfigBuilder forOrigins(final String... origins) 

Source Link

Document

Creates a CorsConfigBuilder instance with the specified origins.

Usage

From source file:org.infinispan.server.endpoint.subsystem.RestSubsystemAdd.java

License:Open Source License

private List<CorsConfig> getCorsConfig(ModelNode modelNode) {
    List<CorsConfig> corsConfigList = new ArrayList<>();
    if (modelNode.hasDefined(ModelKeys.CORS_RULE)) {
        List<ModelNode> rules = modelNode.get(ModelKeys.CORS_RULE).asList();
        for (ModelNode rule : rules) {
            ModelNode ruleDefinition = rule.get(rule.keys().iterator().next());
            Integer maxAgeSeconds = extractInt(ruleDefinition, ModelKeys.MAX_AGE_SECONDS);
            Boolean allowCredentials = extractBool(ruleDefinition, ModelKeys.ALLOW_CREDENTIALS);
            String[] origins = asArray(ruleDefinition, ModelKeys.ALLOWED_ORIGINS);
            String[] methods = asArray(ruleDefinition, ModelKeys.ALLOWED_METHODS);
            String[] headers = asArray(ruleDefinition, ModelKeys.ALLOWED_HEADERS);
            String[] exposes = asArray(ruleDefinition, ModelKeys.EXPOSE_HEADERS);

            HttpMethod[] httpMethods = Arrays.stream(methods).map(HttpMethod::valueOf)
                    .toArray(HttpMethod[]::new);

            CorsConfigBuilder builder;// w  w w.  ja  v a2s .  co  m
            if (Arrays.stream(origins).anyMatch(s -> s.equals("*"))) {
                builder = CorsConfigBuilder.forAnyOrigin();
            } else {
                builder = CorsConfigBuilder.forOrigins(origins);
            }
            builder.allowedRequestMethods(httpMethods);
            if (headers.length > 0)
                builder.allowedRequestHeaders(headers);
            if (exposes.length > 0)
                builder.exposeHeaders(exposes);
            if (maxAgeSeconds != null)
                builder.maxAge(maxAgeSeconds);
            if (allowCredentials)
                builder.allowCredentials();
            corsConfigList.add(builder.build());
        }
    }
    return corsConfigList;
}

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