*/
    protected static Date getReceivedDate(final Message message) throws MessagingException {
        final Date today = new Date();
        final String[] received = message.getHeader("received");
        if (received != null) {
            for (final String v : received) {
                String dateStr = null;
                try {
                    dateStr = getDateString(v);

            searchLog.setClientIp(StringUtils.abbreviate(ComponentUtil.getViewHelper().getClientIp(req), 100));
            searchLog.setReferer(StringUtils.abbreviate(req.getHeader("referer"), 1000));
            searchLog.setUserAgent(StringUtils.abbreviate(req.getHeader("user-agent"), 255));
            final Object accessType = req.getAttribute(Constants.SEARCH_LOG_ACCESS_TYPE);

     * @param roleSet The set of roles.
     */
    protected void processHeader(final HttpServletRequest request, final Set<String> roleSet) {

        final String parameter = request.getHeader(headerKey);
        if (logger.isDebugEnabled()) {
            logger.debug("{}:{}", headerKey, parameter);
        }
        if (StringUtil.isNotEmpty(parameter)) {

        if (cookieSecure != null) {
            return cookieSecure;
        }

        return LaRequestUtil.getOptionalRequest().map(req -> {
            String forwardedProto = req.getHeader("X-Forwarded-Proto");
            if ("https".equalsIgnoreCase(forwardedProto)) {
                return true;
            }
            return req.isSecure();
        }).orElse(false);
    }

    /**

                    logger.debug("principal={}", principal);
                }
            } catch (final Exception e) {
                final String msg = "Failed to process Authorization Header: " + request.getHeader(Constants.AUTHZ_HEADER);
                if (logger.isDebugEnabled()) {
                    logger.debug(msg);
                }
                throw new SsoLoginException(e.getMessage() + " " + msg, e);
            }

        final String secure = fessConfig.getCookieSearchParameterSecure();
        if (StringUtil.isBlank(secure)) {
            final String forwardedProto = request.getHeader("X-Forwarded-Proto");
            if ("https".equalsIgnoreCase(forwardedProto)) {
                return true;
            }
            return request.isSecure();
        }

     *
     * @param request the HTTP servlet request
     * @return the client IP address
     */
    public String getClientIp(final HttpServletRequest request) {
        final String value = request.getHeader("x-forwarded-for");
        if (StringUtil.isNotBlank(value)) {
            return value;
        }
        return request.getRemoteAddr();
    }

    /**