Example usage for com.liferay.portal.kernel.captcha CaptchaTextException CaptchaTextException

Introduction

In this page you can find the example usage for com.liferay.portal.kernel.captcha CaptchaTextException CaptchaTextException.

Prototype

public CaptchaTextException() 

Source Link

Usage

From source file:org.gfbio.ContactFormToHelpdeskPortlet.java

License:Open Source License

protected boolean validateChallenge(HttpServletRequest request) throws CaptchaException {

    String reCaptchaResponse = ParamUtil.getString(request, "g-recaptcha-response");
    //_log.info("validate Challenge response"+reCaptchaResponse);
    Http.Options options = new Http.Options();

    try {//from   w w  w.  ja va 2s.  c o m
        options.addPart("secret", PropsUtil.get("google.secretkey"));
    } catch (Exception se) {
        _log.error(se, se);
    }

    options.addPart("remoteip", request.getRemoteAddr());
    options.addPart("response", reCaptchaResponse);
    options.setLocation(PropsUtil.get("google.urlverify"));
    options.setPost(true);

    String content = null;

    try {
        content = HttpUtil.URLtoString(options);
        //_log.info("Content :"+content);
    } catch (IOException ioe) {
        _log.error(ioe, ioe);

        throw new CaptchaTextException();
    }

    if (content == null) {
        _log.error("reCAPTCHA did not return a result");

        throw new CaptchaTextException();
    }

    try {
        JSONObject jsonObject = JSONFactoryUtil.createJSONObject(content);

        String success = jsonObject.getString("success");

        if (StringUtil.equalsIgnoreCase(success, "true")) {
            return true;
        }

        JSONArray jsonArray = jsonObject.getJSONArray("error-codes");

        if ((jsonArray == null) || (jsonArray.length() == 0)) {
            return false;
        }

        StringBundler sb = new StringBundler(jsonArray.length() * 2 - 1);

        for (int i = 0; i < jsonArray.length(); i++) {
            sb.append(jsonArray.getString(i));

            if (i < (jsonArray.length() - 1)) {
                sb.append(StringPool.COMMA_AND_SPACE);
            }
        }

        _log.error("reCAPTCHA encountered an error: " + sb.toString());

        return false;
    } catch (JSONException jsone) {
        _log.error("reCAPTCHA did not return a valid result: " + content);

        throw new CaptchaTextException();
    }
}

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From source file:org.politaktiv.captcha.MathCaptcha.java

License:Apache License

public void check(HttpServletRequest request) throws CaptchaException {
    if (!isEnabled(request)) {
        return;/*from   w ww .  j a v  a 2 s.  c o  m*/
    }

    HttpSession session = request.getSession();

    String captchaText = (String) session.getAttribute(CAPTCHA_TEXT);

    if (captchaText == null) {
        /*
        _log.error(
           "Captcha text is null. User " + request.getRemoteUser() +
              " may be trying to circumvent the captcha.");
        */

        throw new CaptchaTextException();
    }

    if (!captchaText.equals(ParamUtil.getString(request, "captchaText"))) {
        if ((CAPTCHA_MAX_CHALLENGES > 0) && (Validator.isNotNull(request.getRemoteUser()))) {

            Integer count = (Integer) session.getAttribute(CAPTCHA_COUNT);

            if (count == null) {
                count = new Integer(1);
            } else {
                count = new Integer(count.intValue() + 1);
            }

            session.setAttribute(CAPTCHA_COUNT, count);
        }

        throw new CaptchaTextException();
    }

    /*
    if (_log.isDebugEnabled()) {
       _log.debug("Captcha text is valid");
    }
    */

    session.removeAttribute(CAPTCHA_TEXT);
}

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From source file:org.politaktiv.captcha.MathCaptcha.java

License:Apache License

public void check(PortletRequest portletRequest) throws CaptchaException {
    if (!isEnabled(portletRequest)) {
        return;/*from  www. j av a  2 s  .c o m*/
    }

    PortletSession portletSession = portletRequest.getPortletSession();

    String captchaText = (String) portletSession.getAttribute(CAPTCHA_TEXT);

    if (captchaText == null) {
        /*
        _log.error(
           "Captcha text is null. User " + portletRequest.getRemoteUser() +
              " may be trying to circumvent the captcha.");
        */
        throw new CaptchaTextException();
    }

    if (!captchaText.equals(ParamUtil.getString(portletRequest, "captchaText"))) {

        if ((CAPTCHA_MAX_CHALLENGES > 0) && (Validator.isNotNull(portletRequest.getRemoteUser()))) {

            Integer count = (Integer) portletSession.getAttribute(CAPTCHA_COUNT);

            if (count == null) {
                count = new Integer(1);
            } else {
                count = new Integer(count.intValue() + 1);
            }

            portletSession.setAttribute(CAPTCHA_COUNT, count);
        }

        throw new CaptchaTextException();
    }

    /*
    if (_log.isDebugEnabled()) {
       _log.debug("Captcha text is valid");
    }
    */

    portletSession.removeAttribute(CAPTCHA_TEXT);
}

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