import java.io.IOException;
import java.net.URL;
-import java.net.http.HttpHeaders;
-import java.security.PrivilegedAction;
import java.util.Map;
-import javax.security.auth.Subject;
import javax.security.auth.login.LoginContext;
import javax.security.auth.login.LoginException;
import javax.servlet.http.HttpServletRequest;
import org.argeo.cms.auth.RemoteAuthResponse;
import org.argeo.cms.auth.RemoteAuthUtils;
import org.argeo.cms.servlet.internal.HttpUtils;
-import org.argeo.util.http.HttpHeader;
import org.osgi.framework.Bundle;
import org.osgi.framework.FrameworkUtil;
import org.osgi.service.http.context.ServletContextHelper;