new URL crash protection.

Author: Mitchdev

lib/chat-utils/link-regex.js

@@ -1427,5 +1427,5 @@ const scheme = '(https?|ftp|wss?)://';
 const strict = `\\b${scheme}${pathCont}`;
 const relaxed = `${strict}|${webURL}`;
 
-const linkRegex = new RegExp(relaxed, 'i');
+const linkRegex = new RegExp(relaxed, 'gi');
 module.exports = linkRegex;

lib/services/message-matching.js

@@ -5,7 +5,18 @@ module.exports = {
     return linkRegex.test(message);
   },
   getLinks(message) {
-    return Array.from(message.matchAll(new RegExp(linkRegex, 'g')), (k) => new URL(k[0]));
+    return Array.from(
+      message.matchAll(linkRegex),
+      (k) => (k[0].startsWith('http') ? k[0] : `http://${k[0]}`), // add protocol to link
+    )
+      .map((link) => {
+        try {
+          return new URL(link); // crash protection
+        } catch (e) {
+          return null;
+        }
+      })
+      .filter((link) => link); // remove null
   },
   mentionsUser(message, user) {
     if (!user) return false;