Add shuffle algoritm for more diverse default email generation

application/helper.js

@@ -84,6 +84,20 @@ class Helper {
 
         return footer
     }
+
+    /**
+     * Shuffle an array using the Durstenfeld shuffle algorithm
+     * @param {Array} array
+     * @returns {Array}
+     */
+
+    shuffleArray(array) {
+        for (let i = array.length - 1; i >= 0; i--) {
+            const j = Math.floor(Math.random() * (i + 1));
+            [array[i], array[j]] = [array[j], array[i]];
+        }
+        return array
+    }
 }
 
 module.exports = Helper

infrastructure/web/routes/login.js

@@ -14,7 +14,7 @@ router.get('/', (req, res, _next) => {
 		title: `${config.http.branding[0]} | Your temporary Inbox`,
 		username: randomWord(),
 		purgeTime: purgeTime,
-		domains: config.email.domains,
+		domains: helper.shuffleArray(config.email.domains),
 		branding: config.http.branding,
 	})
 })