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Don't crash when parsing malformed JSON

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RobinLinus 2019-05-29 21:35:39 +02:00 committed by GitHub
parent 72bb4cba1f
commit 993b484396
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GPG key ID: 4AEE18F83AFDEB23
1 changed files with 8 additions and 3 deletions
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11
server/index.js
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@ -26,8 +26,13 @@ class SnapdropServer {
}
_onMessage(sender, message) {
message = JSON.parse(message);
// Try to parse message
try {
message = JSON.parse(message);
} catch (e) {
return; // TODO: handle malformed JSON
}
switch (message.type) {
case 'disconnect':
this._leaveRoom(sender);
@ -221,4 +226,4 @@ class Peer {
};
}
const server = new SnapdropServer(process.env.PORT || 3000);
const server = new SnapdropServer(process.env.PORT || 3000);