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/*
Spacebar: A FOSS re-implementation and extension of the Discord.com backend.
Copyright (C) 2023 Fosscord and Fosscord Contributors
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as published
by the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
import { CLOSECODES, Payload, WebSocket } from "@fosscord/gateway";
import { Tuple } from "lambert-server";
import OPCodeHandlers from "../opcodes";
import { VoiceOPCodes } from "../util";
const PayloadSchema = {
op: Number,
$d: new Tuple(Object, Number), // or number for heartbeat sequence
$s: Number,
$t: String,
};
export async function onMessage(this: WebSocket, buffer: Buffer) {
try {
var data: Payload = JSON.parse(buffer.toString());
if (data.op !== VoiceOPCodes.IDENTIFY && !this.user_id)
return this.close(CLOSECODES.Not_authenticated);
// @ts-ignore
const OPCodeHandler = OPCodeHandlers[data.op];
if (!OPCodeHandler) {
// @ts-ignore
console.error("[WebRTC] Unkown opcode " + VoiceOPCodes[data.op]);
// TODO: if all opcodes are implemented comment this out:
// this.close(CloseCodes.Unknown_opcode);
return;
}
if (
![VoiceOPCodes.HEARTBEAT, VoiceOPCodes.SPEAKING].includes(
data.op as VoiceOPCodes,
)
) {
// @ts-ignore
console.log("[WebRTC] Opcode " + VoiceOPCodes[data.op]);
}
return await OPCodeHandler.call(this, data);
} catch (error) {
console.error("[WebRTC] error", error);
// if (!this.CLOSED && this.CLOSING) return this.close(CloseCodes.Unknown_error);
}
}
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