2 files changed, 26 insertions, 1 deletions
diff --git a/index.html b/index.html
index 4e44a5e..b5d4381 100644
--- a/index.html
+++ b/index.html
@@ -47,7 +47,7 @@
               </li>
             </ul>
             <p class="small text-muted info-credits">Webbkartan är utvecklad av
-              <a href="mailto:guilhem@fripost.org" target="_blank">Guilhem Moulin</a> på uppdrag av
+              <a href="mailto:Z3VpbGhlbQ __AT__ ZnJpcG9zdA __DOT__ b3Jn" target="_blank" class="email-address-b64">Guilhem Moulin</a> på uppdrag av
               <a href="https://www.klimatanalysnorr.se" target="_blank">Klimatanalys Norr projektet</a>.</p>
           </div>
         </div>
diff --git a/main.js b/main.js
index 2822cf4..80b487d 100644
--- a/main.js
+++ b/main.js
@@ -424,6 +424,30 @@ if (window.location === window.parent.location) {
   };
 }
 
+const decodeEmailAddress = function(element) {
+  const MAILTO = 'mailto:';
+  const CLASSNAME = 'email-address-b64';
+  for (const a of element.getElementsByClassName(CLASSNAME)) {
+    if (a.tagName.toLowerCase() === 'a' && a.href.toLowerCase().startsWith(MAILTO)) {
+      let href = MAILTO;
+      for (const part of a.href.substr(MAILTO.length).split(/\s+/)) {
+        switch (part) {
+          case '__AT__':
+            href += '@';
+            break;
+          case '__DOT__':
+            href += '.';
+            break;
+          default:
+            href += atob(part);
+        }
+      }
+      a.href = href;
+      a.classList.remove(CLASSNAME);
+    }
+  }
+};
+
 /* info button */
 (function() {
   const div = document.createElement('div');
@@ -447,6 +471,7 @@ if (window.location === window.parent.location) {
   const modal = new Modal(panel, {
     backdrop: false,
   });
+  decodeEmailAddress(panel);
 
   const backdrop = document.getElementById('info-modal-backdrop');
   backdrop.onclick = function() {