chg: moved recaptcha from claustra to core

code/Global/Recaptcha.js

@@ -0,0 +1,45 @@
+// The Antville Project
+// http://code.google.com/p/antville
+//
+// Copyright 2001–2014 by the Workers of Antville.
+//
+// Licensed under the Apache License, Version 2.0 (the ``License'');
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//   http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an ``AS IS'' BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+/**
+ * @fileoverview Defines the Antville reCAPTCHA prototype.
+ * @see http://www.google.com/recaptcha
+ */
+
+Recaptcha = {};
+
+Recaptcha.verify = function (data) {
+  var secret = getProperty('recaptcha.secret');
+
+  if (session.user || !secret) return;
+
+  var response = req.postParams['g-recaptcha-response'];
+  var ip = req.data.remotehost;
+  var mime = getURL('https://www.google.com/recaptcha/api/siteverify?secret=' + secret + '&response=' + response + '&remoteip=' + ip);
+  var json = JSON.parse(new java.lang.String(mime.content));
+
+  if (!json.success) {
+    throw Error(gettext('Do Androids dream of electric sheep?'));
+  }
+};
+
+Recaptcha.render = function(context, skin) {
+  var secret = getProperty('recaptcha.secret');
+  if (session.user || !context || !secret) return;
+  if (!skin) skin = '$Members#recaptcha';
+  return context.renderSkinAsString(skin);
+};

code/Members/$Members.skin

@@ -125,6 +125,7 @@
    </div>
    <% if <% root.termsStory %> is null then '' else <% members.skin $Members#terms %> %>
    <% if <% root.privacyStory %> is null then '' then <% members.skin $Members#privacy %> %>
+   <% param.recaptcha prefix="<div class='uk-form-row'>" suffix="</div>" %>
    <div class='uk-form-row uk-margin-top'>
       <button class='uk-button uk-button-primary' type="submit" id="submit" name="register" value="1" tabindex=6>
          <% gettext Register %>
@@ -132,7 +133,7 @@
       <a href='<% members.href login %>' class="uk-button uk-button-link" tabindex=7><% gettext Cancel %></a>
    </div>
 </form>
-<script type="text/javascript">
+<script>
    $('form#register').submit(function() {
       var token = '<% session.token %>';
       var password = $('#password').val();
@@ -165,7 +166,7 @@
    <% if <% root.termsStory %> is null then '' else <% members.skin $Members#terms %> %>
    <% if <% root.privacyStory %> is null then '' then <% members.skin $Members#privacy %> %>
    <div class='uk-form-row uk-margin-top'>
-      <button class='uk-button uk-button-primary' type="submit"" name="accept" value="1" tabindex=6>
+      <button class='uk-button uk-button-primary' type="submit" name="accept" value="1" tabindex=6>
          <% gettext Accept %>
       </button>
       <a href='<% site.href %>' class="uk-button uk-button-link" tabindex=7><% gettext Cancel %></a>
@@ -257,3 +258,7 @@
       <a href='?name=<% param.name encoding=form %>'><i class='uk-icon-plus'></i></a>
    </td>
 </tr>
+
+<% #recaptcha %>
+<div class='uk-margin-top g-recaptcha' data-sitekey='<% property recaptcha.sitekey %>'></div>
+<script src='https://www.google.com/recaptcha/api.js?hl=<% site.locale %>'></script>

code/Members/Members.js

@@ -88,6 +88,7 @@ Members.prototype.main_action = function() {
 Members.prototype.register_action = function() {
   if (req.postParams.register) {
     try {
+      Recaptcha.verify(req.postParams);
       if (root.termsStory && !req.postParams.terms) throw Error('Please accept the terms and conditions.');
       if (root.privacyStory && !req.postParams.privacy) throw Error('Please accept the data privacy statement.');
       var title = res.handlers.site.title;
@@ -107,7 +108,8 @@ Members.prototype.register_action = function() {
   session.data.token = User.getSalt();
   res.data.action = this.href(req.action);
   res.data.title = gettext('Register');
-  res.data.body = this.renderSkinAsString('$Members#register');
+  var param = { recaptcha: Recaptcha.render(this) };
+  res.data.body = this.renderSkinAsString('$Members#register', param);
   this._parent.renderSkin('Site#page');
   return;
 }

code/Membership/$Membership.skin

@@ -70,6 +70,7 @@
          <textarea class='uk-width-1-1' rows="15" class="formText" wrap="virtual" name="text"><% request.text encoding="form" %></textarea>
       </div>
    </div>
+   <% param.recaptcha prefix="<div class='uk-form-row'>" suffix='</div>' %>
    <div class='uk-form-row'>
       <button class='uk-button uk-button-primary' type="submit" id="submit" name="send" value="1" tabindex=4>
          <% gettext Send %>

code/Membership/Membership.js

@@ -192,6 +192,7 @@ Membership.prototype.contact_action = function() {
       if (!req.postParams.text) {
         throw Error(gettext('Please enter the message text.'));
       }
+      Recaptcha.verify(req.postParams);
       this.notify(req.action, this.creator.email, session.user ?
           gettext('[{0}] Message from user {1}', root.title, session.user.name) :
           gettext('[{0}] Message from anonymous user', root.title));
@@ -206,7 +207,8 @@ Membership.prototype.contact_action = function() {
 
   res.data.action = this.href(req.action);
   res.data.title = gettext('Contact {0}', this.name);
-  res.data.body = this.renderSkinAsString('$Membership#contact');
+  var param = { recaptcha: Recaptcha.render(res.handlers.members) };
+  res.data.body = this.renderSkinAsString('$Membership#contact', param);
   this.site.renderSkin('Site#page');
   return;
 }