proxyauth: Enable 2fa

part of cloudron/box#748

src/templates/proxyauth-login.ejs

@@ -202,10 +202,10 @@
               <label class="control-label" for="inputPassword">{{ login.password }}</label>
               <input type="password" class="form-control" name="password" id="inputPassword" required>
             </div>
-            <!-- <div class="form-group">
-              <label class="control-label" for="inputPassword">{{ login.2faToken }}</label>
-              <input type="text" class="form-control" name="totpToken" id="inputTotpToken" ng-model="totpToken" ng-disabled="busy" value="">
-            </div> -->
+            <div class="form-group">
+              <label class="control-label" for="inputTotpToken">{{ login.2faToken }}</label>
+              <input type="text" class="form-control" name="totpToken" id="inputTotpToken" value="">
+            </div>
             <button class="btn btn-primary btn-outline pull-right" type="submit" id="login">{{ login.signInAction }}</button>
           </form>
           <!-- <a ng-href="" class="hand" ng-click="showPasswordReset()">Reset password</a> -->
@@ -221,12 +221,13 @@
 
           var username = document.getElementById('inputUsername').value;
           var password = document.getElementById('inputPassword').value;
+          var totpToken = document.getElementById('inputTotpToken').value;
 
           fetch('/login', {
               method: 'POST',
               headers: { 'Content-Type': 'application/json' },
               redirect: 'manual',
-              body: JSON.stringify({ username: username, password: password })
+              body: JSON.stringify({ username: username, password: password, totpToken: totpToken })
           }).then(function (response) {
               if (response.status === 401 || response.status === 403) {
                   document.getElementById('message').innerText = '{{ login.errorIncorrectCredentials }}';