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topic validation for the join box

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Raven Scott 2024-06-14 04:04:00 -04:00
parent ff0acb1a85
commit 50a02e8dfd
1 changed files with 9 additions and 1 deletions
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10
app.js
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@ -369,7 +369,15 @@ async function createChatRoom() {
async function joinChatRoom(e) {
e.preventDefault();
const topicStr = document.querySelector('#join-chat-room-topic').value;
const topicStr = document.querySelector('#join-chat-room-topic').value.trim();
// Validate the topic string
const isValidTopic = /^[0-9a-fA-F]{64}$/.test(topicStr);
if (!isValidTopic) {
alert('Invalid topic format. Please enter a 64-character hexadecimal string.');
return;
}
const topicBuffer = b4a.from(topicStr, 'hex');
addRoomToList(topicStr);
await joinSwarm(topicBuffer);