alpha tested reCAPTCHA v2.

src/main/java/org/gcube/portlets/user/MailForm.java

@@ -26,8 +26,7 @@ import javax.mail.internet.InternetAddress;
  */
 public class MailForm extends MVCPortlet {
 
-	@ProcessAction(name = "validateCaptcha")
-	public void validateCaptcha(ActionRequest actionRequest,
+	public void submitSuggestion(ActionRequest actionRequest,
 			ActionResponse actionResponse) throws IOException, PortletException {
 
 		String name = ParamUtil.getString(actionRequest, "name");
@@ -49,16 +48,6 @@ public class MailForm extends MVCPortlet {
 			if (splits.length > 1)
 				emailAddress = "info@"+ hostname.split("www.")[1];
 		}
-		try {
-			/**
-			 * This is the actual code which validate captcha data entered by user. 
-			 */
-			CaptchaUtil.check(actionRequest);
-			System.out.println("CAPTCHA validated successfully");
-		} catch (CaptchaException e) {
-			e.printStackTrace();
-			SessionErrors.add(actionRequest, "errorMessage");
-		}
 		String bodyTextHTML = "<p>From: " + name + "</p>";
 		bodyTextHTML += "<p>Email: " + email + "</p>";
 		bodyTextHTML += "<p>Message:</p><p> " + message + "</p>";
@@ -83,19 +72,5 @@ public class MailForm extends MVCPortlet {
 		return result;
 	}
 
-	/**
-	 * The below code is responsible for rendering the CAPTCHA image
-	 */
-	@Override
-	public void serveResource(ResourceRequest resourceRequest,
-			ResourceResponse resourceResponse) throws IOException,
-	PortletException {
-
-		try {
-			CaptchaUtil.serveImage(resourceRequest, resourceResponse);
-		} catch (Exception e) {
-			System.out.println(e.getMessage());
-		}
-	}
 
 }

src/main/webapp/html/mailform/view.jsp

@@ -1,13 +1,8 @@
 <%@ include file="init.jsp"%>
 <script src="https://www.google.com/recaptcha/api.js" async defer></script>
-<!-- This URL will be invoked before showing the CAPTCHA image -->
-<portlet:resourceURL var="captchaURL" />
 
-<!-- This URL validate the CAPTCHA data entered by user -->
-<portlet:actionURL var="validateURL" name="validateCaptcha" />
 
-<liferay-ui:error key="errorMessage"
-	message="Enter correct data as shown in the image" />
+<portlet:actionURL var="validateURL" name="submitSuggestion" />
 
 
 <aui:form action="<%=validateURL%>" method="post" name="fm">