Add honeypot and challenge to signup form

app/assets/javascripts/discourse/models/user.js.coffee

@@ -190,9 +190,9 @@ window.Discourse.User.reopenClass
       error: (xhr) -> promise.reject(xhr)
     promise
 
-  createAccount: (name, email, password, username) ->
+  createAccount: (name, email, password, username, passwordConfirm, challenge) ->
     $.ajax
       url: '/users'
       dataType: 'json'
-      data: {name: name, email: email, password: password, username: username}
+      data: {name: name, email: email, password: password, username: username, password_confirmation: passwordConfirm, challenge: challenge}
       type: 'POST'

app/assets/javascripts/discourse/templates/modal/create_account.js.handlebars

@@ -49,6 +49,14 @@
       </tr>
       {{/if}}
 
+      <tr class="password-confirmation">
+          <td><label for='new-account-password-confirmation'>Password Again</label></td>
+          <td>
+          {{view Ember.TextField valueBinding="view.accountPasswordConfirm" type="password" id="new-account-password-confirmation"}}
+          {{view Ember.TextField valueBinding="view.accountChallenge" id="new-account-challenge"}}
+          </td>
+      </tr>
+
       </table>
       </form>
     </div>

app/assets/javascripts/discourse/views/modal/create_account_view.js.coffee

@@ -3,6 +3,8 @@ window.Discourse.CreateAccountView = window.Discourse.ModalBodyView.extend Disco
   title: Em.String.i18n('create_account.title')  
   uniqueUsernameValidation: null
   complete: false
+  accountPasswordConfirm: 0
+  accountChallenge: 0
 
 
   submitDisabled: (->
@@ -22,6 +24,8 @@ window.Discourse.CreateAccountView = window.Discourse.ModalBodyView.extend Disco
     # If blank, fail without a reason
     return Discourse.InputValidation.create(failed: true) if @blank('accountName') 
 
+    @fetchConfirmationValue() if @get('accountPasswordConfirm') == 0
+
     # If too short
     return Discourse.InputValidation.create(failed: true, reason: Em.String.i18n('user.name.too_short')) if @get('accountName').length < 3
 
@@ -120,13 +124,22 @@ window.Discourse.CreateAccountView = window.Discourse.ModalBodyView.extend Disco
   ).property('accountPassword')
 
 
+  fetchConfirmationValue: ->
+    $.ajax
+      url: '/users/hp.json',
+      success: (json) =>
+        @set('accountPasswordConfirm', json.value)
+        @set('accountChallenge', json.challenge.split("").reverse().join(""))
+
   createAccount: ->
     name = @get('accountName')
     email = @get('accountEmail')
     password = @get('accountPassword')
     username = @get('accountUsername')
+    passwordConfirm = @get('accountPasswordConfirm')
+    challenge = @get('accountChallenge')
 
-    Discourse.User.createAccount(name, email, password, username).then (result) =>
+    Discourse.User.createAccount(name, email, password, username, passwordConfirm, challenge).then (result) =>
       
       if result.success
         @flash(result.message)