Update folder structure & remove unecessary redundant directory

int_recaptcha/cartridge/controllers/ContactUs.js

@@ -0,0 +1,56 @@
+'use strict';
+
+var base = module.superModule;
+var server = require('server');
+
+server.extend(base);
+
+// First, let's extend the ContactUs-Landing route
+// to add recaptcha data to the template view
+server.append('Landing', function(req, res, next) {
+  res.setViewData({
+    // Recaptcha API script URL
+    recaptchaUrl: 'https://www.google.com/recaptcha/api.js',
+    siteKey: '6LeIxAcTAAAAAJcZVRqyHh71UMIEGNQ_MXjiZKhI' // Test Site Key from Google
+  });
+
+  next();
+});
+
+// Now we need to extend ContactUs-Subscribe, to add our logic
+// that invokes the recaptcha service
+// We prepend here to ensure that an invalid response is caught before the email is sent
+server.prepend('Subscribe', function(req, res, next) {
+  var recaptchaService = require('*/cartridge/scripts/services/recaptcha');
+  // Token automatically added to request by recaptcha
+  var token = req.form['g-recaptcha-response'];
+
+  // Add required parameters for validation call
+  var params = {
+    // This is a test secret from Google
+    // In practice, do not hardcode this.
+    // It's better to store in a custom preference or service credential configuration
+    secret: '6LeIxAcTAAAAAGG-vFI1TnRWxMZNFuojJ4WifJWe',
+    response: token
+  };
+
+  // Calls recaptcha service
+  // Returns a Service class instance
+  // (start with a hardcoded fail)
+  var validationResult = recaptchaService.call(params);
+
+  // Actual response from Google
+  var response = verificationResult.object;
+
+  if (!response.success) {
+    // Handle failure by returning error to the client
+    res.json({
+      success: false,
+      msg: 'Recaptcha Validation Failure'
+    });
+  }
+
+  next();
+});
+
+module.exports = server.exports();