Fixes #68 - Add email spam protection for privacy email address on /privacy

static/js/address-masking.js

 /*!
  * This file is part of website-defaults
  * Copyright (C) 2016-present eyeo GmbH
  *
  * website-defaults is free software: you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as published by
  * the Free Software Foundation, either version 3 of the License, or
  * (at your option) any later version.
  *
  * website-defaults is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with website-defaults.  If not, see <http://www.gnu.org/licenses/>.
  */
 var ADDRESS_MASKING_DELAY = 250;
 
 function unmaskAddress(target)
 {
-  target.href = atob(target.getAttribute("data-address"));
-  target.removeAttribute("data-address");
+  var attributes = JSON.parse(target.getAttribute("data-mask"));
 
-  if (target.hasAttribute("data-replace-text"))

[ire, 2018/05/23 16:25:38]

Note: If you agree with this implementation we can add it to website-defaults

-  {
-    target.textContent = atob(target.getAttribute("data-replace-text"));
-    target.removeAttribute("data-replace-text");
-  }
+  for (var attr in attributes)
+    target[attr] = atob(attributes[attr]);
+
+  target.removeAttribute("data-mask");
 }
 
 document.addEventListener("DOMContentLoaded", function()
 {
   var unmaskAfterTimeout = setTimeout.bind(
     this,
     unmaskAddress,
     ADDRESS_MASKING_DELAY
   );
 
-  document.querySelectorAll("[data-address]").forEach(unmaskAddress);
+  document.querySelectorAll("[data-mask]").forEach(unmaskAddress);
 });