ClientAuthUtil.java

package org.keycloak.authentication.authenticators.client;

import java.util.HashMap;
import java.util.Map;

import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.MultivaluedMap;
import javax.ws.rs.core.Response;

import org.keycloak.OAuth2Constants;
import org.keycloak.authentication.AuthenticationFlowError;
import org.keycloak.authentication.ClientAuthenticationFlowContext;
import org.keycloak.models.ClientModel;
import org.keycloak.util.BasicAuthHelper;

/**
 * @author <a href="mailto:mposolda@redhat.com">Marek Posolda</a>
 */
public class ClientAuthUtil {


    public static Response errorResponse(int status, String error, String errorDescription) {
        Map<String, String> e = new HashMap<String, String>();
        e.put(OAuth2Constants.ERROR, error);
        if (errorDescription != null) {
            e.put(OAuth2Constants.ERROR_DESCRIPTION, errorDescription);
        }
        return Response.status(status).entity(e).type(MediaType.APPLICATION_JSON_TYPE).build();
    }

}