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Bad check for if buffer is json string instead of gzip

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This commit is contained in:
Madeline 2022-09-27 21:44:44 +10:00
parent 8041c69960
commit c461a94da0
1 changed files with 2 additions and 2 deletions
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4
src/gateway/events/Message.ts
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@ -25,7 +25,7 @@ export async function Message(this: WebSocket, buffer: WS.Data) {
if (this.encoding === "etf" && buffer instanceof Buffer) if (this.encoding === "etf" && buffer instanceof Buffer)
data = erlpack.unpack(buffer); data = erlpack.unpack(buffer);
else if (this.encoding === "json" && buffer instanceof Buffer) { else if (this.encoding === "json" && buffer instanceof Buffer && buffer[0] !== 123) { // bad check for "{"
if (this.inflate) { if (this.inflate) {
try { try {
buffer = this.inflate.process(buffer) as any; buffer = this.inflate.process(buffer) as any;
@ -34,7 +34,7 @@ export async function Message(this: WebSocket, buffer: WS.Data) {
} }
} }
data = bigIntJson.parse(buffer as string); data = bigIntJson.parse(buffer as string);
} else if (typeof buffer == "string") { } else if (typeof buffer == "string" || (buffer instanceof Buffer && buffer[0] == 123)) {
data = bigIntJson.parse(buffer as string); data = bigIntJson.parse(buffer as string);
} else return; } else return;