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Mongoose is a high-load storage performance testing tool

There is a newer version: 4.3.10

package com.emc.mongoose.base.control;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.eclipse.jetty.rewrite.handler.Rule;

public final class AddCorsHeadersRule extends Rule {

	public static final String HEADER_NAME_PREFIX_ACA = "Access-Control-Allow";

	public static final String HEADER_NAME_ACA_ORIGIN = HEADER_NAME_PREFIX_ACA + "-Origin";
	public static final String HEADER_VALUE_ACA_ORIGIN = "*";
	public static final String HEADER_NAME_ACA_METHODS = HEADER_NAME_PREFIX_ACA + "-Methods";
	public static final String HEADER_VALUE_ACA_METHODS = "DELETE,GET,HEAD,POST,PUT";
	public static final String HEADER_NAME_ACA_HEADERS = HEADER_NAME_PREFIX_ACA + "-Headers";
	public static final String ACA_HEADERS = "Origin, X-Requested-With, Content-Type, Accept, ETag";

	@Override
	public final String matchAndApply(
					final String target, final HttpServletRequest request, final HttpServletResponse response) {
		response.setHeader(HEADER_NAME_ACA_HEADERS, ACA_HEADERS);
		response.setHeader(HEADER_NAME_ACA_METHODS, HEADER_VALUE_ACA_METHODS);
		response.setHeader(HEADER_NAME_ACA_ORIGIN, HEADER_VALUE_ACA_ORIGIN);
		return null;
	}
}