* @return HTML response after sending test mail
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse sendmail(final MailForm form) {
        validate(form, messages -> {}, () -> asHtml(path_AdminGeneral_AdminGeneralJsp));

        final String[] toAddresses = form.notificationTo.split(",");
        final Map<String, Object> dataMap = new HashMap<>();

     */
    public String[] getFileProtocols() {
        return fileProtocols;
    }

    /**
     * Checks if the given URL uses a valid web protocol.
     *
     * @param url the URL to validate
     * @return true if the URL starts with a supported web protocol, false otherwise
     */
    public boolean isValidWebProtocol(final String url) {

                result.add(value);
                sb.setLength(0);
                continue;
            }

            sb.append(c);
        }

        result.add(sb.toString());

        // Validate
        if (quoteCount % 2 != 0) {
            return new String[0];
        }

        return result.toArray(new String[result.size()]);
    }

    private static String unQuoteUnEscape(final String original) {

        }
        return redirect(getClass());
    }

    private void validatePasswordForm(final ProfileForm form, final VaErrorHook validationErrorLambda) {
        validate(form, messages -> {}, validationErrorLambda);

        if (!form.newPassword.equals(form.confirmNewPassword)) {
            form.newPassword = null;
            form.confirmNewPassword = null;

            }

            final String nonce = (String) claimsSet.getClaim("nonce");
            if (logger.isDebugEnabled()) {
                logger.debug("nonce={}", nonce);
            }
            if (StringUtils.isEmpty(nonce) || !nonce.equals(stateData.getNonce())) {
                throw new SsoLoginException("could not validate nonce");
            }

    }

    /**
     * Unblock an IP address.
     * @param ip the IP address to unblock
     */
    public void unblockIp(final String ip) {
        blockedIps.invalidate(ip);
        logger.info("IP unblocked: ip={}", ip);
    }

    /**
     * Get the number of currently blocked IPs.
     * Note: This may include expired entries not yet evicted.

     * @return action response with the search results or error page
     */
    @Execute
    @Secured({ ROLE })
    public ActionResponse upload(final UploadForm form) {
        validate(form, messages -> {}, () -> asListHtml(null));
        verifyTokenKeep(() -> asListHtml(this::saveToken));

        String header = null;
        final StringBuilder buf = new StringBuilder(1000);

                    "Unknown q: " + query.getClass() + " => " + query);
        };
    }

    /**
     * Interface for query processing filters.
     * Filters can modify, validate, or enhance queries before they are executed.
     */
    public interface Filter {
        /**
         * Executes the filter logic on the given query.
         *

        if (sessionId != null) {
            final ChatSession session = findSession(sessionId);
            if (session != null) {
                final String sessionUserId = session.getUserId();
                // Validate userId matches - prevent cross-user session access
                if (userId != null && !userId.equals(sessionUserId)) {
                    logger.warn("Session userId mismatch. sessionId={}, requestUserId={}", sessionId, userId);

     * Upload a file.
     * @param form The upload form.
     * @return The HTML response.
     */
    @Execute
    @Secured({ ROLE })
    public HtmlResponse upload(final UploadForm form) {
        validate(form, messages -> {}, this::asListHtml);
        verifyToken(this::asListHtml);
        final String fileName = form.bulkFile.getFileName();

        if (logger.isDebugEnabled()) {