X-Git-Url: https://gitweb.michael.orlitzky.com/?a=blobdiff_plain;f=index.html.in;h=0bec5e720a4efcf39df02f38e87054e7866d37c1;hb=238dc11dae659a7bd7207cc606f60e7801fd5409;hp=13a10e350010e8622ba9885abff4f83fbda8bb81;hpb=3c16d5f593e3b76485861c361328b460a6517c17;p=charm-bypass.git

diff --git a/index.html.in b/index.html.in
index 13a10e3..0bec5e7 100644
--- a/index.html.in
+++ b/index.html.in
@@ -262,6 +262,34 @@
       window.addEventListener("load", center_ticket);
 
 
+      /*************************/
+      /* Set the security code */
+      /*************************/
+
+      /* All <text> elements produced by inkscape contain a single <tspan>
+       * that itself contains the actual text. */
+      const ct = document.getElementById("codetext");
+
+      /* Get the "code" from the querystring if it's there */
+      let params = new URLSearchParams(document.location.search);
+      if (params.get("code")) {
+        ct.firstChild.textContent = params.get("code");
+      }
+      else {
+        /* Otherwise, use a random code */
+        const bucket = ["0","1","2","3","4","5","6","7","8","9",
+                        "A","B","C","D","E","F","G","H","I","J",
+                        "K","L","M","N","O","P","Q","R","S","T",
+                        "U","V","W","X","Y","Z"];
+
+        /* Two random ints between 0 and 35 */
+        const i1 = Math.floor(Math.random() * 36);
+        const i2 = Math.floor(Math.random() * 36);
+        const d1 = bucket[i1];
+        const d2 = bucket[i2];
+        ct.firstChild.textContent = d1 + d2;
+      }
+
       /*****************************************/
       /* Next, set up the ticket date and time */
       /*****************************************/