create ie blocker

2025-09-16 18:50:06 +02:00 · 2025-09-16 18:50:06 +02:00 · eaa410bd01
commit eaa410bd01
parent 7d7d056db3
1 changed files with 52 additions and 0 deletions
--- a/src/libpoketube/ptutils/ie-blocker.js
+++ b/src/libpoketube/ptutils/ie-blocker.js
@ -0,0 +1,52 @@
+// ie-blocker.js
+function isIE(ua) {
+  if (!ua) return false;
+  // Matches old IE (MSIE) and IE 11 (Trident with rv)
+  return /MSIE \d|Trident\/.*rv:\d+/i.test(ua);
+}
+
+function ieBlockHtml() {
+  return (
+    '<!DOCTYPE html>' +
+    '<html lang="en">' +
+    '<head>' +
+    '  <meta charset="utf-8">' +
+    '  <meta http-equiv="X-UA-Compatible" content="IE=edge">' +
+    '  <meta name="viewport" content="width=device-width, initial-scale=1">' +
+    '  <title>Browser is not supported :p</title>' +
+    '  <style>' +
+    '    body{margin:0;padding:3em;font-family:Arial,Helvetica,sans-serif;background:#fff;color:#222;text-align:center}' +
+    '    h1{margin:0 0 .5em 0;font-size:2em;color:#b00020}' +
+    '    p{margin:1em auto;max-width:32em;line-height:1.6}' +
+    '    b{color:#000}' +
+    '    a{color:#0645ad;text-decoration:none}' +
+    '    a:hover{text-decoration:underline}' +
+    '  </style>' +
+    '</head>' +
+    '<body>' +
+    '  <h1>Heyo :3</h1>' +
+    '  <p>hoi — poke does and <b>will not work</b> on Internet Explorer :p<br>' +
+    '  if u wanna use poke try using Firefox (firefox.com) or Chromium :3<br>' +
+    '  love u :3</p>' +
+    '</body>' +
+    '</html>'
+  );
+}
+
+// Global middleware that blocks IE everywhere.
+ 
+function ieBlockMiddleware(req, res, next) {
+  const ua = req.get('user-agent') || (req.useragent && req.useragent.source) || '';
+  if (isIE(ua)) {
+    // Send ONLY the minimal page; no templates, no extras.
+    res
+      .status(200)
+      .type('html')
+      .set('Cache-Control', 'no-store, max-age=0')
+      .send(ieBlockHtml());
+    return;
+  }
+  next();
+}
+
+module.exports = { isIE, ieBlockMiddleware, ieBlockHtml };