discord.js-selfbot-v13/src/util/Voice.js
2022-12-20 22:20:09 +07:00

2039 lines
66 KiB
JavaScript

'use strict';
var __create = Object.create;
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __getProtoOf = Object.getPrototypeOf;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __defNormalProp = (obj, key, value) =>
key in obj
? __defProp(obj, key, { enumerable: true, configurable: true, writable: true, value })
: (obj[key] = value);
var __name = (target, value) => __defProp(target, 'name', { value, configurable: true });
var __export = (target, all) => {
for (var name in all) __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
if ((from && typeof from === 'object') || typeof from === 'function') {
for (let key of __getOwnPropNames(from))
if (!__hasOwnProp.call(to, key) && key !== except)
__defProp(to, key, {
get: () => from[key],
enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable,
});
}
return to;
};
var __toESM = (mod, isNodeMode, target) => (
(target = mod != null ? __create(__getProtoOf(mod)) : {}),
__copyProps(
isNodeMode || !mod || !mod.__esModule ? __defProp(target, 'default', { value: mod, enumerable: true }) : target,
mod,
)
);
var __toCommonJS = mod => __copyProps(__defProp({}, '__esModule', { value: true }), mod);
var __publicField = (obj, key, value) => {
__defNormalProp(obj, typeof key !== 'symbol' ? key + '' : key, value);
return value;
};
// src/index.ts
var src_exports = {};
__export(src_exports, {
AudioPlayer: () => AudioPlayer,
AudioPlayerError: () => AudioPlayerError,
AudioPlayerStatus: () => AudioPlayerStatus,
AudioReceiveStream: () => AudioReceiveStream,
AudioResource: () => AudioResource,
EndBehaviorType: () => EndBehaviorType,
NoSubscriberBehavior: () => NoSubscriberBehavior,
PlayerSubscription: () => PlayerSubscription,
SSRCMap: () => SSRCMap,
SpeakingMap: () => SpeakingMap,
StreamType: () => StreamType,
VoiceConnection: () => VoiceConnection,
VoiceConnectionDisconnectReason: () => VoiceConnectionDisconnectReason,
VoiceConnectionStatus: () => VoiceConnectionStatus,
VoiceReceiver: () => VoiceReceiver,
createAudioPlayer: () => createAudioPlayer,
createAudioResource: () => createAudioResource,
createDefaultAudioReceiveStreamOptions: () => createDefaultAudioReceiveStreamOptions,
demuxProbe: () => demuxProbe,
entersState: () => entersState,
generateDependencyReport: () => generateDependencyReport,
getGroups: () => getGroups,
getVoiceConnection: () => getVoiceConnection,
getVoiceConnections: () => getVoiceConnections,
joinVoiceChannel: () => joinVoiceChannel,
validateDiscordOpusHead: () => validateDiscordOpusHead,
version: () => version2,
});
module.exports = __toCommonJS(src_exports);
// src/VoiceConnection.ts
var import_node_events7 = require('events');
// src/DataStore.ts
var import_v10 = require('discord-api-types/v10');
function createJoinVoiceChannelPayload(config) {
return {
op: import_v10.GatewayOpcodes.VoiceStateUpdate,
d: {
guild_id: config.guildId,
channel_id: config.channelId,
self_deaf: config.selfDeaf,
self_mute: config.selfMute,
},
};
}
__name(createJoinVoiceChannelPayload, 'createJoinVoiceChannelPayload');
var groups = /* @__PURE__ */ new Map();
groups.set('default', /* @__PURE__ */ new Map());
function getOrCreateGroup(group) {
const existing = groups.get(group);
if (existing) return existing;
const map = /* @__PURE__ */ new Map();
groups.set(group, map);
return map;
}
__name(getOrCreateGroup, 'getOrCreateGroup');
function getGroups() {
return groups;
}
__name(getGroups, 'getGroups');
function getVoiceConnections(group = 'default') {
return groups.get(group);
}
__name(getVoiceConnections, 'getVoiceConnections');
function getVoiceConnection(guildId, group = 'default') {
return getVoiceConnections(group)?.get(guildId);
}
__name(getVoiceConnection, 'getVoiceConnection');
function untrackVoiceConnection(voiceConnection) {
return getVoiceConnections(voiceConnection.joinConfig.group)?.delete(voiceConnection.joinConfig.guildId);
}
__name(untrackVoiceConnection, 'untrackVoiceConnection');
function trackVoiceConnection(voiceConnection) {
return getOrCreateGroup(voiceConnection.joinConfig.group).set(voiceConnection.joinConfig.guildId, voiceConnection);
}
__name(trackVoiceConnection, 'trackVoiceConnection');
var FRAME_LENGTH = 20;
var audioCycleInterval;
var nextTime = -1;
var audioPlayers = [];
function audioCycleStep() {
if (nextTime === -1) return;
nextTime += FRAME_LENGTH;
const available = audioPlayers.filter(player => player.checkPlayable());
for (const player of available) {
player['_stepDispatch']();
}
prepareNextAudioFrame(available);
}
__name(audioCycleStep, 'audioCycleStep');
function prepareNextAudioFrame(players) {
const nextPlayer = players.shift();
if (!nextPlayer) {
if (nextTime !== -1) {
audioCycleInterval = setTimeout(() => audioCycleStep(), nextTime - Date.now());
}
return;
}
nextPlayer['_stepPrepare']();
setImmediate(() => prepareNextAudioFrame(players));
}
__name(prepareNextAudioFrame, 'prepareNextAudioFrame');
function hasAudioPlayer(target) {
return audioPlayers.includes(target);
}
__name(hasAudioPlayer, 'hasAudioPlayer');
function addAudioPlayer(player) {
if (hasAudioPlayer(player)) return player;
audioPlayers.push(player);
if (audioPlayers.length === 1) {
nextTime = Date.now();
setImmediate(() => audioCycleStep());
}
return player;
}
__name(addAudioPlayer, 'addAudioPlayer');
function deleteAudioPlayer(player) {
const index = audioPlayers.indexOf(player);
if (index === -1) return;
audioPlayers.splice(index, 1);
if (audioPlayers.length === 0) {
nextTime = -1;
if (typeof audioCycleInterval !== 'undefined') clearTimeout(audioCycleInterval);
}
}
__name(deleteAudioPlayer, 'deleteAudioPlayer');
// src/networking/Networking.ts
var import_node_buffer3 = require('buffer');
var import_node_events3 = require('events');
var import_v42 = require('discord-api-types/voice/v4');
// src/util/Secretbox.ts
var import_node_buffer = require('buffer');
var libs = {
'sodium-native': sodium => ({
open: (buffer, nonce2, secretKey) => {
if (buffer) {
const output = import_node_buffer.Buffer.allocUnsafe(buffer.length - sodium.crypto_box_MACBYTES);
if (sodium.crypto_secretbox_open_easy(output, buffer, nonce2, secretKey)) return output;
}
return null;
},
close: (opusPacket, nonce2, secretKey) => {
const output = import_node_buffer.Buffer.allocUnsafe(opusPacket.length + sodium.crypto_box_MACBYTES);
sodium.crypto_secretbox_easy(output, opusPacket, nonce2, secretKey);
return output;
},
random: (num, buffer = import_node_buffer.Buffer.allocUnsafe(num)) => {
sodium.randombytes_buf(buffer);
return buffer;
},
}),
sodium: sodium => ({
open: sodium.api.crypto_secretbox_open_easy,
close: sodium.api.crypto_secretbox_easy,
random: (num, buffer = import_node_buffer.Buffer.allocUnsafe(num)) => {
sodium.api.randombytes_buf(buffer);
return buffer;
},
}),
'libsodium-wrappers': sodium => ({
open: sodium.crypto_secretbox_open_easy,
close: sodium.crypto_secretbox_easy,
random: sodium.randombytes_buf,
}),
tweetnacl: tweetnacl => ({
open: tweetnacl.secretbox.open,
close: tweetnacl.secretbox,
random: tweetnacl.randomBytes,
}),
};
var fallbackError = /* @__PURE__ */ __name(() => {
throw new Error(
`Cannot play audio as no valid encryption package is installed.
- Install sodium, libsodium-wrappers, or tweetnacl.
- Use the generateDependencyReport() function for more information.
`,
);
}, 'fallbackError');
var methods = {
open: fallbackError,
close: fallbackError,
random: fallbackError,
};
void (async () => {
for (const libName of Object.keys(libs)) {
try {
const lib = require(libName);
if (libName === 'libsodium-wrappers' && lib.ready) await lib.ready;
Object.assign(methods, libs[libName](lib));
break;
} catch {}
}
})();
// src/util/util.ts
var noop = /* @__PURE__ */ __name(() => {}, 'noop');
// src/networking/VoiceUDPSocket.ts
var import_node_buffer2 = require('buffer');
var import_node_dgram = require('dgram');
var import_node_events = require('events');
var import_node_net = require('net');
function parseLocalPacket(message) {
const packet = import_node_buffer2.Buffer.from(message);
const ip = packet.slice(8, packet.indexOf(0, 8)).toString('utf8');
if (!(0, import_node_net.isIPv4)(ip)) {
throw new Error('Malformed IP address');
}
const port = packet.readUInt16BE(packet.length - 2);
return { ip, port };
}
__name(parseLocalPacket, 'parseLocalPacket');
var KEEP_ALIVE_INTERVAL = 5e3;
var KEEP_ALIVE_LIMIT = 12;
var MAX_COUNTER_VALUE = 2 ** 32 - 1;
var VoiceUDPSocket = class extends import_node_events.EventEmitter {
socket;
remote;
keepAlives;
keepAliveCounter = 0;
keepAliveBuffer;
keepAliveInterval;
ping;
debug;
constructor(remote, debug = false) {
super();
this.socket = (0, import_node_dgram.createSocket)('udp4');
this.socket.on('error', error => this.emit('error', error));
this.socket.on('message', buffer => this.onMessage(buffer));
this.socket.on('close', () => this.emit('close'));
this.remote = remote;
this.keepAlives = [];
this.keepAliveBuffer = import_node_buffer2.Buffer.alloc(8);
this.keepAliveInterval = setInterval(() => this.keepAlive(), KEEP_ALIVE_INTERVAL);
setImmediate(() => this.keepAlive());
this.debug = debug ? message => this.emit('debug', message) : null;
}
onMessage(buffer) {
if (buffer.length === 8) {
const counter = buffer.readUInt32LE(0);
const index = this.keepAlives.findIndex(({ value }) => value === counter);
if (index === -1) return;
this.ping = Date.now() - this.keepAlives[index].timestamp;
this.keepAlives.splice(0, index);
}
this.emit('message', buffer);
}
keepAlive() {
if (this.keepAlives.length >= KEEP_ALIVE_LIMIT) {
this.debug?.('UDP socket has not received enough responses from Discord - closing socket');
this.destroy();
return;
}
this.keepAliveBuffer.writeUInt32LE(this.keepAliveCounter, 0);
this.send(this.keepAliveBuffer);
this.keepAlives.push({
value: this.keepAliveCounter,
timestamp: Date.now(),
});
this.keepAliveCounter++;
if (this.keepAliveCounter > MAX_COUNTER_VALUE) {
this.keepAliveCounter = 0;
}
}
send(buffer) {
this.socket.send(buffer, this.remote.port, this.remote.ip);
}
destroy() {
try {
this.socket.close();
} catch {}
clearInterval(this.keepAliveInterval);
}
async performIPDiscovery(ssrc) {
return new Promise((resolve2, reject) => {
const listener = /* @__PURE__ */ __name(message => {
try {
if (message.readUInt16BE(0) !== 2) return;
const packet = parseLocalPacket(message);
this.socket.off('message', listener);
resolve2(packet);
} catch {}
}, 'listener');
this.socket.on('message', listener);
this.socket.once('close', () => reject(new Error('Cannot perform IP discovery - socket closed')));
const discoveryBuffer = import_node_buffer2.Buffer.alloc(74);
discoveryBuffer.writeUInt16BE(1, 0);
discoveryBuffer.writeUInt16BE(70, 2);
discoveryBuffer.writeUInt32BE(ssrc, 4);
this.send(discoveryBuffer);
});
}
};
__name(VoiceUDPSocket, 'VoiceUDPSocket');
// src/networking/VoiceWebSocket.ts
var import_node_events2 = require('events');
var import_v4 = require('discord-api-types/voice/v4');
var import_ws = __toESM(require('ws'));
var VoiceWebSocket = class extends import_node_events2.EventEmitter {
heartbeatInterval;
lastHeartbeatAck;
lastHeartbeatSend;
missedHeartbeats = 0;
ping;
debug;
ws;
constructor(address, debug) {
super();
this.ws = new import_ws.default(address);
this.ws.onmessage = err => this.onMessage(err);
this.ws.onopen = err => this.emit('open', err);
this.ws.onerror = err => this.emit('error', err instanceof Error ? err : err.error);
this.ws.onclose = err => this.emit('close', err);
this.lastHeartbeatAck = 0;
this.lastHeartbeatSend = 0;
this.debug = debug ? message => this.emit('debug', message) : null;
}
destroy() {
try {
this.debug?.('destroyed');
this.setHeartbeatInterval(-1);
this.ws.close(1e3);
} catch (error) {
const err = error;
this.emit('error', err);
}
}
onMessage(event) {
if (typeof event.data !== 'string') return;
this.debug?.(`<< ${event.data}`);
let packet;
try {
packet = JSON.parse(event.data);
} catch (error) {
const err = error;
this.emit('error', err);
return;
}
if (packet.op === import_v4.VoiceOpcodes.HeartbeatAck) {
this.lastHeartbeatAck = Date.now();
this.missedHeartbeats = 0;
this.ping = this.lastHeartbeatAck - this.lastHeartbeatSend;
}
this.emit('packet', packet);
}
sendPacket(packet) {
try {
const stringified = JSON.stringify(packet);
this.debug?.(`>> ${stringified}`);
this.ws.send(stringified);
return;
} catch (error) {
const err = error;
this.emit('error', err);
}
}
sendHeartbeat() {
this.lastHeartbeatSend = Date.now();
this.missedHeartbeats++;
const nonce2 = this.lastHeartbeatSend;
this.sendPacket({
op: import_v4.VoiceOpcodes.Heartbeat,
d: nonce2,
});
}
setHeartbeatInterval(ms) {
if (typeof this.heartbeatInterval !== 'undefined') clearInterval(this.heartbeatInterval);
if (ms > 0) {
this.heartbeatInterval = setInterval(() => {
if (this.lastHeartbeatSend !== 0 && this.missedHeartbeats >= 3) {
this.ws.close();
this.setHeartbeatInterval(-1);
}
this.sendHeartbeat();
}, ms);
}
}
};
__name(VoiceWebSocket, 'VoiceWebSocket');
// src/networking/Networking.ts
var CHANNELS = 2;
var TIMESTAMP_INC = (48e3 / 100) * CHANNELS;
var MAX_NONCE_SIZE = 2 ** 32 - 1;
var SUPPORTED_ENCRYPTION_MODES = ['xsalsa20_poly1305_lite', 'xsalsa20_poly1305_suffix', 'xsalsa20_poly1305'];
var nonce = import_node_buffer3.Buffer.alloc(24);
function stringifyState(state) {
return JSON.stringify({
...state,
ws: Reflect.has(state, 'ws'),
udp: Reflect.has(state, 'udp'),
});
}
__name(stringifyState, 'stringifyState');
function chooseEncryptionMode(options) {
const option = options.find(option2 => SUPPORTED_ENCRYPTION_MODES.includes(option2));
if (!option) {
throw new Error(`No compatible encryption modes. Available include: ${options.join(', ')}`);
}
return option;
}
__name(chooseEncryptionMode, 'chooseEncryptionMode');
function randomNBit(numberOfBits) {
return Math.floor(Math.random() * 2 ** numberOfBits);
}
__name(randomNBit, 'randomNBit');
var Networking = class extends import_node_events3.EventEmitter {
_state;
debug;
constructor(options, debug) {
super();
this.onWsOpen = this.onWsOpen.bind(this);
this.onChildError = this.onChildError.bind(this);
this.onWsPacket = this.onWsPacket.bind(this);
this.onWsClose = this.onWsClose.bind(this);
this.onWsDebug = this.onWsDebug.bind(this);
this.onUdpDebug = this.onUdpDebug.bind(this);
this.onUdpClose = this.onUdpClose.bind(this);
this.debug = debug ? message => this.emit('debug', message) : null;
this._state = {
code: 0 /* OpeningWs */,
ws: this.createWebSocket(options.endpoint),
connectionOptions: options,
};
}
destroy() {
this.state = {
code: 6 /* Closed */,
};
}
get state() {
return this._state;
}
set state(newState) {
const oldWs = Reflect.get(this._state, 'ws');
const newWs = Reflect.get(newState, 'ws');
if (oldWs && oldWs !== newWs) {
oldWs.off('debug', this.onWsDebug);
oldWs.on('error', noop);
oldWs.off('error', this.onChildError);
oldWs.off('open', this.onWsOpen);
oldWs.off('packet', this.onWsPacket);
oldWs.off('close', this.onWsClose);
oldWs.destroy();
}
const oldUdp = Reflect.get(this._state, 'udp');
const newUdp = Reflect.get(newState, 'udp');
if (oldUdp && oldUdp !== newUdp) {
oldUdp.on('error', noop);
oldUdp.off('error', this.onChildError);
oldUdp.off('close', this.onUdpClose);
oldUdp.off('debug', this.onUdpDebug);
oldUdp.destroy();
}
const oldState = this._state;
this._state = newState;
this.emit('stateChange', oldState, newState);
this.debug?.(`state change:
from ${stringifyState(oldState)}
to ${stringifyState(newState)}`);
}
createWebSocket(endpoint) {
const ws = new VoiceWebSocket(`wss://${endpoint}?v=4`, Boolean(this.debug));
ws.on('error', this.onChildError);
ws.once('open', this.onWsOpen);
ws.on('packet', this.onWsPacket);
ws.once('close', this.onWsClose);
ws.on('debug', this.onWsDebug);
return ws;
}
onChildError(error) {
this.emit('error', error);
}
onWsOpen() {
if (this.state.code === 0 /* OpeningWs */) {
const packet = {
op: import_v42.VoiceOpcodes.Identify,
d: {
server_id: this.state.connectionOptions.serverId,
user_id: this.state.connectionOptions.userId,
session_id: this.state.connectionOptions.sessionId,
token: this.state.connectionOptions.token,
},
};
this.state.ws.sendPacket(packet);
this.state = {
...this.state,
code: 1 /* Identifying */,
};
} else if (this.state.code === 5 /* Resuming */) {
const packet = {
op: import_v42.VoiceOpcodes.Resume,
d: {
server_id: this.state.connectionOptions.serverId,
session_id: this.state.connectionOptions.sessionId,
token: this.state.connectionOptions.token,
},
};
this.state.ws.sendPacket(packet);
}
}
onWsClose({ code }) {
const canResume = code === 4015 || code < 4e3;
if (canResume && this.state.code === 4 /* Ready */) {
this.state = {
...this.state,
code: 5 /* Resuming */,
ws: this.createWebSocket(this.state.connectionOptions.endpoint),
};
} else if (this.state.code !== 6 /* Closed */) {
this.destroy();
this.emit('close', code);
}
}
onUdpClose() {
if (this.state.code === 4 /* Ready */) {
this.state = {
...this.state,
code: 5 /* Resuming */,
ws: this.createWebSocket(this.state.connectionOptions.endpoint),
};
}
}
onWsPacket(packet) {
if (packet.op === import_v42.VoiceOpcodes.Hello && this.state.code !== 6 /* Closed */) {
this.state.ws.setHeartbeatInterval(packet.d.heartbeat_interval);
} else if (packet.op === import_v42.VoiceOpcodes.Ready && this.state.code === 1 /* Identifying */) {
const { ip, port, ssrc, modes } = packet.d;
const udp = new VoiceUDPSocket({ ip, port });
udp.on('error', this.onChildError);
udp.on('debug', this.onUdpDebug);
udp.once('close', this.onUdpClose);
udp
.performIPDiscovery(ssrc)
.then(localConfig => {
if (this.state.code !== 2 /* UdpHandshaking */) return;
this.state.ws.sendPacket({
op: import_v42.VoiceOpcodes.SelectProtocol,
d: {
protocol: 'udp',
data: {
address: localConfig.ip,
port: localConfig.port,
mode: chooseEncryptionMode(modes),
},
},
});
this.state = {
...this.state,
code: 3 /* SelectingProtocol */,
};
})
.catch(error => this.emit('error', error));
this.state = {
...this.state,
code: 2 /* UdpHandshaking */,
udp,
connectionData: {
ssrc,
},
};
} else if (
packet.op === import_v42.VoiceOpcodes.SessionDescription &&
this.state.code === 3 /* SelectingProtocol */
) {
const { mode: encryptionMode, secret_key: secretKey } = packet.d;
this.state = {
...this.state,
code: 4 /* Ready */,
connectionData: {
...this.state.connectionData,
encryptionMode,
secretKey: new Uint8Array(secretKey),
sequence: randomNBit(16),
timestamp: randomNBit(32),
nonce: 0,
nonceBuffer: import_node_buffer3.Buffer.alloc(24),
speaking: false,
packetsPlayed: 0,
},
};
} else if (packet.op === import_v42.VoiceOpcodes.Resumed && this.state.code === 5 /* Resuming */) {
this.state = {
...this.state,
code: 4 /* Ready */,
};
this.state.connectionData.speaking = false;
}
}
onWsDebug(message) {
this.debug?.(`[WS] ${message}`);
}
onUdpDebug(message) {
this.debug?.(`[UDP] ${message}`);
}
prepareAudioPacket(opusPacket) {
const state = this.state;
if (state.code !== 4 /* Ready */) return;
state.preparedPacket = this.createAudioPacket(opusPacket, state.connectionData);
return state.preparedPacket;
}
dispatchAudio() {
const state = this.state;
if (state.code !== 4 /* Ready */) return false;
if (typeof state.preparedPacket !== 'undefined') {
this.playAudioPacket(state.preparedPacket);
state.preparedPacket = void 0;
return true;
}
return false;
}
playAudioPacket(audioPacket) {
const state = this.state;
if (state.code !== 4 /* Ready */) return;
const { connectionData } = state;
connectionData.packetsPlayed++;
connectionData.sequence++;
connectionData.timestamp += TIMESTAMP_INC;
if (connectionData.sequence >= 2 ** 16) connectionData.sequence = 0;
if (connectionData.timestamp >= 2 ** 32) connectionData.timestamp = 0;
this.setSpeaking(true);
state.udp.send(audioPacket);
}
setSpeaking(speaking) {
const state = this.state;
if (state.code !== 4 /* Ready */) return;
if (state.connectionData.speaking === speaking) return;
state.connectionData.speaking = speaking;
state.ws.sendPacket({
op: import_v42.VoiceOpcodes.Speaking,
d: {
speaking: speaking ? 1 : 0,
delay: 0,
ssrc: state.connectionData.ssrc,
},
});
}
createAudioPacket(opusPacket, connectionData) {
const packetBuffer = import_node_buffer3.Buffer.alloc(12);
packetBuffer[0] = 128;
packetBuffer[1] = 120;
const { sequence, timestamp, ssrc } = connectionData;
packetBuffer.writeUIntBE(sequence, 2, 2);
packetBuffer.writeUIntBE(timestamp, 4, 4);
packetBuffer.writeUIntBE(ssrc, 8, 4);
packetBuffer.copy(nonce, 0, 0, 12);
return import_node_buffer3.Buffer.concat([packetBuffer, ...this.encryptOpusPacket(opusPacket, connectionData)]);
}
encryptOpusPacket(opusPacket, connectionData) {
const { secretKey, encryptionMode } = connectionData;
if (encryptionMode === 'xsalsa20_poly1305_lite') {
connectionData.nonce++;
if (connectionData.nonce > MAX_NONCE_SIZE) connectionData.nonce = 0;
connectionData.nonceBuffer.writeUInt32BE(connectionData.nonce, 0);
return [methods.close(opusPacket, connectionData.nonceBuffer, secretKey), connectionData.nonceBuffer.slice(0, 4)];
} else if (encryptionMode === 'xsalsa20_poly1305_suffix') {
const random = methods.random(24, connectionData.nonceBuffer);
return [methods.close(opusPacket, random, secretKey), random];
}
return [methods.close(opusPacket, nonce, secretKey)];
}
};
__name(Networking, 'Networking');
// src/receive/VoiceReceiver.ts
var import_node_buffer5 = require('buffer');
var import_v43 = require('discord-api-types/voice/v4');
// src/receive/AudioReceiveStream.ts
var import_node_stream = require('stream');
// src/audio/AudioPlayer.ts
var import_node_buffer4 = require('buffer');
var import_node_events4 = require('events');
// src/audio/AudioPlayerError.ts
var AudioPlayerError = class extends Error {
resource;
constructor(error, resource) {
super(error.message);
this.resource = resource;
this.name = error.name;
this.stack = error.stack;
}
};
__name(AudioPlayerError, 'AudioPlayerError');
// src/audio/PlayerSubscription.ts
var PlayerSubscription = class {
connection;
player;
constructor(connection, player) {
this.connection = connection;
this.player = player;
}
unsubscribe() {
this.connection['onSubscriptionRemoved'](this);
this.player['unsubscribe'](this);
}
};
__name(PlayerSubscription, 'PlayerSubscription');
// src/audio/AudioPlayer.ts
var SILENCE_FRAME = import_node_buffer4.Buffer.from([248, 255, 254]);
var NoSubscriberBehavior = /* @__PURE__ */ (NoSubscriberBehavior2 => {
NoSubscriberBehavior2['Pause'] = 'pause';
NoSubscriberBehavior2['Play'] = 'play';
NoSubscriberBehavior2['Stop'] = 'stop';
return NoSubscriberBehavior2;
})(NoSubscriberBehavior || {});
var AudioPlayerStatus = /* @__PURE__ */ (AudioPlayerStatus2 => {
AudioPlayerStatus2['AutoPaused'] = 'autopaused';
AudioPlayerStatus2['Buffering'] = 'buffering';
AudioPlayerStatus2['Idle'] = 'idle';
AudioPlayerStatus2['Paused'] = 'paused';
AudioPlayerStatus2['Playing'] = 'playing';
return AudioPlayerStatus2;
})(AudioPlayerStatus || {});
function stringifyState2(state) {
return JSON.stringify({
...state,
resource: Reflect.has(state, 'resource'),
stepTimeout: Reflect.has(state, 'stepTimeout'),
});
}
__name(stringifyState2, 'stringifyState');
var AudioPlayer = class extends import_node_events4.EventEmitter {
_state;
subscribers = [];
behaviors;
debug;
constructor(options = {}) {
super();
this._state = { status: 'idle' /* Idle */ };
this.behaviors = {
noSubscriber: 'pause' /* Pause */,
maxMissedFrames: 5,
...options.behaviors,
};
this.debug = options.debug === false ? null : message => this.emit('debug', message);
}
get playable() {
return this.subscribers
.filter(({ connection }) => connection.state.status === 'ready' /* Ready */)
.map(({ connection }) => connection);
}
subscribe(connection) {
const existingSubscription = this.subscribers.find(subscription => subscription.connection === connection);
if (!existingSubscription) {
const subscription = new PlayerSubscription(connection, this);
this.subscribers.push(subscription);
setImmediate(() => this.emit('subscribe', subscription));
return subscription;
}
return existingSubscription;
}
unsubscribe(subscription) {
const index = this.subscribers.indexOf(subscription);
const exists = index !== -1;
if (exists) {
this.subscribers.splice(index, 1);
subscription.connection.setSpeaking(false);
this.emit('unsubscribe', subscription);
}
return exists;
}
get state() {
return this._state;
}
set state(newState) {
const oldState = this._state;
const newResource = Reflect.get(newState, 'resource');
if (oldState.status !== 'idle' /* Idle */ && oldState.resource !== newResource) {
oldState.resource.playStream.on('error', noop);
oldState.resource.playStream.off('error', oldState.onStreamError);
oldState.resource.audioPlayer = void 0;
oldState.resource.playStream.destroy();
oldState.resource.playStream.read();
}
if (
oldState.status === 'buffering' /* Buffering */ &&
(newState.status !== 'buffering' /* Buffering */ || newState.resource !== oldState.resource)
) {
oldState.resource.playStream.off('end', oldState.onFailureCallback);
oldState.resource.playStream.off('close', oldState.onFailureCallback);
oldState.resource.playStream.off('finish', oldState.onFailureCallback);
oldState.resource.playStream.off('readable', oldState.onReadableCallback);
}
if (newState.status === 'idle' /* Idle */) {
this._signalStopSpeaking();
deleteAudioPlayer(this);
}
if (newResource) {
addAudioPlayer(this);
}
const didChangeResources =
oldState.status !== 'idle' /* Idle */ &&
newState.status === 'playing' /* Playing */ &&
oldState.resource !== newState.resource;
this._state = newState;
this.emit('stateChange', oldState, this._state);
if (oldState.status !== newState.status || didChangeResources) {
this.emit(newState.status, oldState, this._state);
}
this.debug?.(`state change:
from ${stringifyState2(oldState)}
to ${stringifyState2(newState)}`);
}
play(resource) {
if (resource.ended) {
throw new Error('Cannot play a resource that has already ended.');
}
if (resource.audioPlayer) {
if (resource.audioPlayer === this) {
return;
}
throw new Error('Resource is already being played by another audio player.');
}
resource.audioPlayer = this;
const onStreamError = /* @__PURE__ */ __name(error => {
if (this.state.status !== 'idle' /* Idle */) {
this.emit('error', new AudioPlayerError(error, this.state.resource));
}
if (this.state.status !== 'idle' /* Idle */ && this.state.resource === resource) {
this.state = {
status: 'idle' /* Idle */,
};
}
}, 'onStreamError');
resource.playStream.once('error', onStreamError);
if (resource.started) {
this.state = {
status: 'playing' /* Playing */,
missedFrames: 0,
playbackDuration: 0,
resource,
onStreamError,
};
} else {
const onReadableCallback = /* @__PURE__ */ __name(() => {
if (this.state.status === 'buffering' /* Buffering */ && this.state.resource === resource) {
this.state = {
status: 'playing' /* Playing */,
missedFrames: 0,
playbackDuration: 0,
resource,
onStreamError,
};
}
}, 'onReadableCallback');
const onFailureCallback = /* @__PURE__ */ __name(() => {
if (this.state.status === 'buffering' /* Buffering */ && this.state.resource === resource) {
this.state = {
status: 'idle' /* Idle */,
};
}
}, 'onFailureCallback');
resource.playStream.once('readable', onReadableCallback);
resource.playStream.once('end', onFailureCallback);
resource.playStream.once('close', onFailureCallback);
resource.playStream.once('finish', onFailureCallback);
this.state = {
status: 'buffering' /* Buffering */,
resource,
onReadableCallback,
onFailureCallback,
onStreamError,
};
}
}
pause(interpolateSilence = true) {
if (this.state.status !== 'playing' /* Playing */) return false;
this.state = {
...this.state,
status: 'paused' /* Paused */,
silencePacketsRemaining: interpolateSilence ? 5 : 0,
};
return true;
}
unpause() {
if (this.state.status !== 'paused' /* Paused */) return false;
this.state = {
...this.state,
status: 'playing' /* Playing */,
missedFrames: 0,
};
return true;
}
stop(force = false) {
if (this.state.status === 'idle' /* Idle */) return false;
if (force || this.state.resource.silencePaddingFrames === 0) {
this.state = {
status: 'idle' /* Idle */,
};
} else if (this.state.resource.silenceRemaining === -1) {
this.state.resource.silenceRemaining = this.state.resource.silencePaddingFrames;
}
return true;
}
checkPlayable() {
const state = this._state;
if (state.status === 'idle' /* Idle */ || state.status === 'buffering' /* Buffering */) return false;
if (!state.resource.readable) {
this.state = {
status: 'idle' /* Idle */,
};
return false;
}
return true;
}
_stepDispatch() {
const state = this._state;
if (state.status === 'idle' /* Idle */ || state.status === 'buffering' /* Buffering */) return;
for (const connection of this.playable) {
connection.dispatchAudio();
}
}
_stepPrepare() {
const state = this._state;
if (state.status === 'idle' /* Idle */ || state.status === 'buffering' /* Buffering */) return;
const playable = this.playable;
if (state.status === 'autopaused' /* AutoPaused */ && playable.length > 0) {
this.state = {
...state,
status: 'playing' /* Playing */,
missedFrames: 0,
};
}
if (state.status === 'paused' /* Paused */ || state.status === 'autopaused' /* AutoPaused */) {
if (state.silencePacketsRemaining > 0) {
state.silencePacketsRemaining--;
this._preparePacket(SILENCE_FRAME, playable, state);
if (state.silencePacketsRemaining === 0) {
this._signalStopSpeaking();
}
}
return;
}
if (playable.length === 0) {
if (this.behaviors.noSubscriber === 'pause' /* Pause */) {
this.state = {
...state,
status: 'autopaused' /* AutoPaused */,
silencePacketsRemaining: 5,
};
return;
} else if (this.behaviors.noSubscriber === 'stop' /* Stop */) {
this.stop(true);
}
}
const packet = state.resource.read();
if (state.status === 'playing' /* Playing */) {
if (packet) {
this._preparePacket(packet, playable, state);
state.missedFrames = 0;
} else {
this._preparePacket(SILENCE_FRAME, playable, state);
state.missedFrames++;
if (state.missedFrames >= this.behaviors.maxMissedFrames) {
this.stop();
}
}
}
}
_signalStopSpeaking() {
for (const { connection } of this.subscribers) {
connection.setSpeaking(false);
}
}
_preparePacket(packet, receivers, state) {
state.playbackDuration += 20;
for (const connection of receivers) {
connection.prepareAudioPacket(packet);
}
}
};
__name(AudioPlayer, 'AudioPlayer');
function createAudioPlayer(options) {
return new AudioPlayer(options);
}
__name(createAudioPlayer, 'createAudioPlayer');
// src/receive/AudioReceiveStream.ts
var EndBehaviorType = /* @__PURE__ */ (EndBehaviorType2 => {
EndBehaviorType2[(EndBehaviorType2['Manual'] = 0)] = 'Manual';
EndBehaviorType2[(EndBehaviorType2['AfterSilence'] = 1)] = 'AfterSilence';
EndBehaviorType2[(EndBehaviorType2['AfterInactivity'] = 2)] = 'AfterInactivity';
return EndBehaviorType2;
})(EndBehaviorType || {});
function createDefaultAudioReceiveStreamOptions() {
return {
end: {
behavior: 0 /* Manual */,
},
};
}
__name(createDefaultAudioReceiveStreamOptions, 'createDefaultAudioReceiveStreamOptions');
var AudioReceiveStream = class extends import_node_stream.Readable {
end;
endTimeout;
constructor({ end, ...options }) {
super({
...options,
objectMode: true,
});
this.end = end;
}
push(buffer) {
if (
buffer &&
(this.end.behavior === 2 /* AfterInactivity */ ||
(this.end.behavior === 1 /* AfterSilence */ &&
(buffer.compare(SILENCE_FRAME) !== 0 || typeof this.endTimeout === 'undefined')))
) {
this.renewEndTimeout(this.end);
}
return super.push(buffer);
}
renewEndTimeout(end) {
if (this.endTimeout) {
clearTimeout(this.endTimeout);
}
this.endTimeout = setTimeout(() => this.push(null), end.duration);
}
_read() {}
};
__name(AudioReceiveStream, 'AudioReceiveStream');
// src/receive/SSRCMap.ts
var import_node_events5 = require('events');
var SSRCMap = class extends import_node_events5.EventEmitter {
map;
constructor() {
super();
this.map = /* @__PURE__ */ new Map();
}
update(data) {
const existing = this.map.get(data.audioSSRC);
const newValue = {
...this.map.get(data.audioSSRC),
...data,
};
this.map.set(data.audioSSRC, newValue);
if (!existing) this.emit('create', newValue);
this.emit('update', existing, newValue);
}
get(target) {
if (typeof target === 'number') {
return this.map.get(target);
}
for (const data of this.map.values()) {
if (data.userId === target) {
return data;
}
}
return void 0;
}
delete(target) {
if (typeof target === 'number') {
const existing = this.map.get(target);
if (existing) {
this.map.delete(target);
this.emit('delete', existing);
}
return existing;
}
for (const [audioSSRC, data] of this.map.entries()) {
if (data.userId === target) {
this.map.delete(audioSSRC);
this.emit('delete', data);
return data;
}
}
return void 0;
}
};
__name(SSRCMap, 'SSRCMap');
// src/receive/SpeakingMap.ts
var import_node_events6 = require('events');
var _SpeakingMap = class extends import_node_events6.EventEmitter {
users;
speakingTimeouts;
constructor() {
super();
this.users = /* @__PURE__ */ new Map();
this.speakingTimeouts = /* @__PURE__ */ new Map();
}
onPacket(userId) {
const timeout = this.speakingTimeouts.get(userId);
if (timeout) {
clearTimeout(timeout);
} else {
this.users.set(userId, Date.now());
this.emit('start', userId);
}
this.startTimeout(userId);
}
startTimeout(userId) {
this.speakingTimeouts.set(
userId,
setTimeout(() => {
this.emit('end', userId);
this.speakingTimeouts.delete(userId);
this.users.delete(userId);
}, _SpeakingMap.DELAY),
);
}
};
var SpeakingMap = _SpeakingMap;
__name(SpeakingMap, 'SpeakingMap');
__publicField(SpeakingMap, 'DELAY', 100);
// src/receive/VoiceReceiver.ts
var VoiceReceiver = class {
voiceConnection;
ssrcMap;
subscriptions;
connectionData;
speaking;
constructor(voiceConnection) {
this.voiceConnection = voiceConnection;
this.ssrcMap = new SSRCMap();
this.speaking = new SpeakingMap();
this.subscriptions = /* @__PURE__ */ new Map();
this.connectionData = {};
this.onWsPacket = this.onWsPacket.bind(this);
this.onUdpMessage = this.onUdpMessage.bind(this);
}
onWsPacket(packet) {
if (packet.op === import_v43.VoiceOpcodes.ClientDisconnect && typeof packet.d?.user_id === 'string') {
this.ssrcMap.delete(packet.d.user_id);
} else if (
packet.op === import_v43.VoiceOpcodes.Speaking &&
typeof packet.d?.user_id === 'string' &&
typeof packet.d?.ssrc === 'number'
) {
this.ssrcMap.update({ userId: packet.d.user_id, audioSSRC: packet.d.ssrc });
} else if (
packet.op === import_v43.VoiceOpcodes.ClientConnect &&
typeof packet.d?.user_id === 'string' &&
typeof packet.d?.audio_ssrc === 'number'
) {
this.ssrcMap.update({
userId: packet.d.user_id,
audioSSRC: packet.d.audio_ssrc,
videoSSRC: packet.d.video_ssrc === 0 ? void 0 : packet.d.video_ssrc,
});
}
}
decrypt(buffer, mode, nonce2, secretKey) {
let end;
if (mode === 'xsalsa20_poly1305_lite') {
buffer.copy(nonce2, 0, buffer.length - 4);
end = buffer.length - 4;
} else if (mode === 'xsalsa20_poly1305_suffix') {
buffer.copy(nonce2, 0, buffer.length - 24);
end = buffer.length - 24;
} else {
buffer.copy(nonce2, 0, 0, 12);
}
const decrypted = methods.open(buffer.slice(12, end), nonce2, secretKey);
if (!decrypted) return;
return import_node_buffer5.Buffer.from(decrypted);
}
parsePacket(buffer, mode, nonce2, secretKey) {
let packet = this.decrypt(buffer, mode, nonce2, secretKey);
if (!packet) return;
if (packet[0] === 190 && packet[1] === 222) {
const headerExtensionLength = packet.readUInt16BE(2);
packet = packet.subarray(4 + 4 * headerExtensionLength);
}
return packet;
}
onUdpMessage(msg) {
if (msg.length <= 8) return;
const ssrc = msg.readUInt32BE(8);
const userData = this.ssrcMap.get(ssrc);
if (!userData) return;
this.speaking.onPacket(userData.userId);
const stream = this.subscriptions.get(userData.userId);
if (!stream) return;
if (this.connectionData.encryptionMode && this.connectionData.nonceBuffer && this.connectionData.secretKey) {
const packet = this.parsePacket(
msg,
this.connectionData.encryptionMode,
this.connectionData.nonceBuffer,
this.connectionData.secretKey,
);
if (packet) {
stream.push(packet);
} else {
stream.destroy(new Error('Failed to parse packet'));
}
}
}
subscribe(userId, options) {
const existing = this.subscriptions.get(userId);
if (existing) return existing;
const stream = new AudioReceiveStream({
...createDefaultAudioReceiveStreamOptions(),
...options,
});
stream.once('close', () => this.subscriptions.delete(userId));
this.subscriptions.set(userId, stream);
return stream;
}
};
__name(VoiceReceiver, 'VoiceReceiver');
// src/VoiceConnection.ts
var VoiceConnectionStatus = /* @__PURE__ */ (VoiceConnectionStatus2 => {
VoiceConnectionStatus2['Connecting'] = 'connecting';
VoiceConnectionStatus2['Destroyed'] = 'destroyed';
VoiceConnectionStatus2['Disconnected'] = 'disconnected';
VoiceConnectionStatus2['Ready'] = 'ready';
VoiceConnectionStatus2['Signalling'] = 'signalling';
return VoiceConnectionStatus2;
})(VoiceConnectionStatus || {});
var VoiceConnectionDisconnectReason = /* @__PURE__ */ (VoiceConnectionDisconnectReason2 => {
VoiceConnectionDisconnectReason2[(VoiceConnectionDisconnectReason2['WebSocketClose'] = 0)] = 'WebSocketClose';
VoiceConnectionDisconnectReason2[(VoiceConnectionDisconnectReason2['AdapterUnavailable'] = 1)] = 'AdapterUnavailable';
VoiceConnectionDisconnectReason2[(VoiceConnectionDisconnectReason2['EndpointRemoved'] = 2)] = 'EndpointRemoved';
VoiceConnectionDisconnectReason2[(VoiceConnectionDisconnectReason2['Manual'] = 3)] = 'Manual';
return VoiceConnectionDisconnectReason2;
})(VoiceConnectionDisconnectReason || {});
var VoiceConnection = class extends import_node_events7.EventEmitter {
rejoinAttempts;
_state;
joinConfig;
packets;
receiver;
debug;
constructor(joinConfig, options) {
super();
this.debug = options.debug ? message => this.emit('debug', message) : null;
this.rejoinAttempts = 0;
this.receiver = new VoiceReceiver(this);
this.onNetworkingClose = this.onNetworkingClose.bind(this);
this.onNetworkingStateChange = this.onNetworkingStateChange.bind(this);
this.onNetworkingError = this.onNetworkingError.bind(this);
this.onNetworkingDebug = this.onNetworkingDebug.bind(this);
const adapter = options.adapterCreator({
onVoiceServerUpdate: data => this.addServerPacket(data),
onVoiceStateUpdate: data => this.addStatePacket(data),
destroy: () => this.destroy(false),
});
this._state = { status: 'signalling' /* Signalling */, adapter };
this.packets = {
server: void 0,
state: void 0,
};
this.joinConfig = joinConfig;
}
get state() {
return this._state;
}
set state(newState) {
const oldState = this._state;
const oldNetworking = Reflect.get(oldState, 'networking');
const newNetworking = Reflect.get(newState, 'networking');
const oldSubscription = Reflect.get(oldState, 'subscription');
const newSubscription = Reflect.get(newState, 'subscription');
if (oldNetworking !== newNetworking) {
if (oldNetworking) {
oldNetworking.on('error', noop);
oldNetworking.off('debug', this.onNetworkingDebug);
oldNetworking.off('error', this.onNetworkingError);
oldNetworking.off('close', this.onNetworkingClose);
oldNetworking.off('stateChange', this.onNetworkingStateChange);
oldNetworking.destroy();
}
if (newNetworking) this.updateReceiveBindings(newNetworking.state, oldNetworking?.state);
}
if (newState.status === 'ready' /* Ready */) {
this.rejoinAttempts = 0;
} else if (newState.status === 'destroyed' /* Destroyed */) {
for (const stream of this.receiver.subscriptions.values()) {
if (!stream.destroyed) stream.destroy();
}
}
if (oldState.status !== 'destroyed' /* Destroyed */ && newState.status === 'destroyed' /* Destroyed */) {
oldState.adapter.destroy();
}
this._state = newState;
if (oldSubscription && oldSubscription !== newSubscription) {
oldSubscription.unsubscribe();
}
this.emit('stateChange', oldState, newState);
if (oldState.status !== newState.status) {
this.emit(newState.status, oldState, newState);
}
}
addServerPacket(packet) {
this.packets.server = packet;
if (packet.endpoint) {
this.configureNetworking();
} else if (this.state.status !== 'destroyed' /* Destroyed */) {
this.state = {
...this.state,
status: 'disconnected' /* Disconnected */,
reason: 2 /* EndpointRemoved */,
};
}
}
addStatePacket(packet) {
this.packets.state = packet;
if (typeof packet.self_deaf !== 'undefined') this.joinConfig.selfDeaf = packet.self_deaf;
if (typeof packet.self_mute !== 'undefined') this.joinConfig.selfMute = packet.self_mute;
if (packet.channel_id) this.joinConfig.channelId = packet.channel_id;
}
updateReceiveBindings(newState, oldState) {
const oldWs = Reflect.get(oldState ?? {}, 'ws');
const newWs = Reflect.get(newState, 'ws');
const oldUdp = Reflect.get(oldState ?? {}, 'udp');
const newUdp = Reflect.get(newState, 'udp');
if (oldWs !== newWs) {
oldWs?.off('packet', this.receiver.onWsPacket);
newWs?.on('packet', this.receiver.onWsPacket);
}
if (oldUdp !== newUdp) {
oldUdp?.off('message', this.receiver.onUdpMessage);
newUdp?.on('message', this.receiver.onUdpMessage);
}
this.receiver.connectionData = Reflect.get(newState, 'connectionData') ?? {};
}
configureNetworking() {
const { server, state } = this.packets;
if (!server || !state || this.state.status === 'destroyed' /* Destroyed */ || !server.endpoint) return;
const networking = new Networking(
{
endpoint: server.endpoint,
serverId: server.guild_id ?? server.channel_id,
token: server.token,
sessionId: state.session_id,
userId: state.user_id,
},
Boolean(this.debug),
);
networking.once('close', this.onNetworkingClose);
networking.on('stateChange', this.onNetworkingStateChange);
networking.on('error', this.onNetworkingError);
networking.on('debug', this.onNetworkingDebug);
this.state = {
...this.state,
status: 'connecting' /* Connecting */,
networking,
};
}
onNetworkingClose(code) {
if (this.state.status === 'destroyed' /* Destroyed */) return;
if (code === 4014) {
this.state = {
...this.state,
status: 'disconnected' /* Disconnected */,
reason: 0 /* WebSocketClose */,
closeCode: code,
};
} else {
this.state = {
...this.state,
status: 'signalling' /* Signalling */,
};
this.rejoinAttempts++;
if (!this.state.adapter.sendPayload(createJoinVoiceChannelPayload(this.joinConfig))) {
this.state = {
...this.state,
status: 'disconnected' /* Disconnected */,
reason: 1 /* AdapterUnavailable */,
};
}
}
}
onNetworkingStateChange(oldState, newState) {
this.updateReceiveBindings(newState, oldState);
if (oldState.code === newState.code) return;
if (this.state.status !== 'connecting' /* Connecting */ && this.state.status !== 'ready' /* Ready */) return;
if (newState.code === 4 /* Ready */) {
this.state = {
...this.state,
status: 'ready' /* Ready */,
};
} else if (newState.code !== 6 /* Closed */) {
this.state = {
...this.state,
status: 'connecting' /* Connecting */,
};
}
}
onNetworkingError(error) {
this.emit('error', error);
}
onNetworkingDebug(message) {
this.debug?.(`[NW] ${message}`);
}
prepareAudioPacket(buffer) {
const state = this.state;
if (state.status !== 'ready' /* Ready */) return;
return state.networking.prepareAudioPacket(buffer);
}
dispatchAudio() {
const state = this.state;
if (state.status !== 'ready' /* Ready */) return;
return state.networking.dispatchAudio();
}
playOpusPacket(buffer) {
const state = this.state;
if (state.status !== 'ready' /* Ready */) return;
state.networking.prepareAudioPacket(buffer);
return state.networking.dispatchAudio();
}
destroy(adapterAvailable = true) {
if (this.state.status === 'destroyed' /* Destroyed */) {
throw new Error('Cannot destroy VoiceConnection - it has already been destroyed');
}
if (getVoiceConnection(this.joinConfig.guildId, this.joinConfig.group) === this) {
untrackVoiceConnection(this);
}
if (adapterAvailable) {
this.state.adapter.sendPayload(createJoinVoiceChannelPayload({ ...this.joinConfig, channelId: null }));
}
this.state = {
status: 'destroyed' /* Destroyed */,
};
}
disconnect() {
if (this.state.status === 'destroyed' /* Destroyed */ || this.state.status === 'signalling' /* Signalling */) {
return false;
}
this.joinConfig.channelId = null;
if (!this.state.adapter.sendPayload(createJoinVoiceChannelPayload(this.joinConfig))) {
this.state = {
adapter: this.state.adapter,
subscription: this.state.subscription,
status: 'disconnected' /* Disconnected */,
reason: 1 /* AdapterUnavailable */,
};
return false;
}
this.state = {
adapter: this.state.adapter,
reason: 3 /* Manual */,
status: 'disconnected' /* Disconnected */,
};
return true;
}
rejoin(joinConfig) {
if (this.state.status === 'destroyed' /* Destroyed */) {
return false;
}
const notReady = this.state.status !== 'ready'; /* Ready */
if (notReady) this.rejoinAttempts++;
Object.assign(this.joinConfig, joinConfig);
if (this.state.adapter.sendPayload(createJoinVoiceChannelPayload(this.joinConfig))) {
if (notReady) {
this.state = {
...this.state,
status: 'signalling' /* Signalling */,
};
}
return true;
}
this.state = {
adapter: this.state.adapter,
subscription: this.state.subscription,
status: 'disconnected' /* Disconnected */,
reason: 1 /* AdapterUnavailable */,
};
return false;
}
setSpeaking(enabled) {
if (this.state.status !== 'ready' /* Ready */) return false;
return this.state.networking.setSpeaking(enabled);
}
subscribe(player) {
if (this.state.status === 'destroyed' /* Destroyed */) return;
const subscription = player['subscribe'](this);
this.state = {
...this.state,
subscription,
};
return subscription;
}
get ping() {
if (this.state.status === 'ready' /* Ready */ && this.state.networking.state.code === 4 /* Ready */) {
return {
ws: this.state.networking.state.ws.ping,
udp: this.state.networking.state.udp.ping,
};
}
return {
ws: void 0,
udp: void 0,
};
}
onSubscriptionRemoved(subscription) {
if (this.state.status !== 'destroyed' /* Destroyed */ && this.state.subscription === subscription) {
this.state = {
...this.state,
subscription: void 0,
};
}
}
};
__name(VoiceConnection, 'VoiceConnection');
function createVoiceConnection(joinConfig, options) {
const payload = createJoinVoiceChannelPayload(joinConfig);
const existing = getVoiceConnection(joinConfig.guildId, joinConfig.group);
if (existing && existing.state.status !== 'destroyed' /* Destroyed */) {
if (existing.state.status === 'disconnected' /* Disconnected */) {
existing.rejoin({
channelId: joinConfig.channelId,
selfDeaf: joinConfig.selfDeaf,
selfMute: joinConfig.selfMute,
});
} else if (!existing.state.adapter.sendPayload(payload)) {
existing.state = {
...existing.state,
status: 'disconnected' /* Disconnected */,
reason: 1 /* AdapterUnavailable */,
};
}
return existing;
}
const voiceConnection = new VoiceConnection(joinConfig, options);
trackVoiceConnection(voiceConnection);
if (
voiceConnection.state.status !== 'destroyed' /* Destroyed */ &&
!voiceConnection.state.adapter.sendPayload(payload)
) {
voiceConnection.state = {
...voiceConnection.state,
status: 'disconnected' /* Disconnected */,
reason: 1 /* AdapterUnavailable */,
};
}
return voiceConnection;
}
__name(createVoiceConnection, 'createVoiceConnection');
// src/joinVoiceChannel.ts
function joinVoiceChannel(options) {
const joinConfig = {
selfDeaf: true,
selfMute: false,
group: 'default',
...options,
};
return createVoiceConnection(joinConfig, {
adapterCreator: options.adapterCreator,
debug: options.debug,
});
}
__name(joinVoiceChannel, 'joinVoiceChannel');
// src/audio/AudioResource.ts
var import_node_stream2 = require('stream');
var import_prism_media2 = __toESM(require('prism-media'));
// src/audio/TransformerGraph.ts
var import_prism_media = __toESM(require('prism-media'));
var FFMPEG_PCM_ARGUMENTS = ['-analyzeduration', '0', '-loglevel', '0', '-f', 's16le', '-ar', '48000', '-ac', '2'];
var FFMPEG_OPUS_ARGUMENTS = [
'-analyzeduration',
'0',
'-loglevel',
'0',
'-acodec',
'libopus',
'-f',
'opus',
'-ar',
'48000',
'-ac',
'2',
];
var StreamType = /* @__PURE__ */ (StreamType2 => {
StreamType2['Arbitrary'] = 'arbitrary';
StreamType2['OggOpus'] = 'ogg/opus';
StreamType2['Opus'] = 'opus';
StreamType2['Raw'] = 'raw';
StreamType2['WebmOpus'] = 'webm/opus';
return StreamType2;
})(StreamType || {});
var Node = class {
edges = [];
type;
constructor(type) {
this.type = type;
}
addEdge(edge) {
this.edges.push({ ...edge, from: this });
}
};
__name(Node, 'Node');
var NODES = /* @__PURE__ */ new Map();
for (const streamType of Object.values(StreamType)) {
NODES.set(streamType, new Node(streamType));
}
function getNode(type) {
const node = NODES.get(type);
if (!node) throw new Error(`Node type '${type}' does not exist!`);
return node;
}
__name(getNode, 'getNode');
getNode('raw' /* Raw */).addEdge({
type: 'opus encoder' /* OpusEncoder */,
to: getNode('opus' /* Opus */),
cost: 1.5,
transformer: () => new import_prism_media.default.opus.Encoder({ rate: 48e3, channels: 2, frameSize: 960 }),
});
getNode('opus' /* Opus */).addEdge({
type: 'opus decoder' /* OpusDecoder */,
to: getNode('raw' /* Raw */),
cost: 1.5,
transformer: () => new import_prism_media.default.opus.Decoder({ rate: 48e3, channels: 2, frameSize: 960 }),
});
getNode('ogg/opus' /* OggOpus */).addEdge({
type: 'ogg/opus demuxer' /* OggOpusDemuxer */,
to: getNode('opus' /* Opus */),
cost: 1,
transformer: () => new import_prism_media.default.opus.OggDemuxer(),
});
getNode('webm/opus' /* WebmOpus */).addEdge({
type: 'webm/opus demuxer' /* WebmOpusDemuxer */,
to: getNode('opus' /* Opus */),
cost: 1,
transformer: () => new import_prism_media.default.opus.WebmDemuxer(),
});
var FFMPEG_PCM_EDGE = {
type: 'ffmpeg pcm' /* FFmpegPCM */,
to: getNode('raw' /* Raw */),
cost: 2,
transformer: input =>
new import_prism_media.default.FFmpeg({
args: typeof input === 'string' ? ['-i', input, ...FFMPEG_PCM_ARGUMENTS] : FFMPEG_PCM_ARGUMENTS,
}),
};
getNode('arbitrary' /* Arbitrary */).addEdge(FFMPEG_PCM_EDGE);
getNode('ogg/opus' /* OggOpus */).addEdge(FFMPEG_PCM_EDGE);
getNode('webm/opus' /* WebmOpus */).addEdge(FFMPEG_PCM_EDGE);
getNode('raw' /* Raw */).addEdge({
type: 'volume transformer' /* InlineVolume */,
to: getNode('raw' /* Raw */),
cost: 0.5,
transformer: () => new import_prism_media.default.VolumeTransformer({ type: 's16le' }),
});
function canEnableFFmpegOptimizations() {
try {
return import_prism_media.default.FFmpeg.getInfo().output.includes('--enable-libopus');
} catch {}
return false;
}
__name(canEnableFFmpegOptimizations, 'canEnableFFmpegOptimizations');
if (canEnableFFmpegOptimizations()) {
const FFMPEG_OGG_EDGE = {
type: 'ffmpeg ogg' /* FFmpegOgg */,
to: getNode('ogg/opus' /* OggOpus */),
cost: 2,
transformer: input =>
new import_prism_media.default.FFmpeg({
args: typeof input === 'string' ? ['-i', input, ...FFMPEG_OPUS_ARGUMENTS] : FFMPEG_OPUS_ARGUMENTS,
}),
};
getNode('arbitrary' /* Arbitrary */).addEdge(FFMPEG_OGG_EDGE);
getNode('ogg/opus' /* OggOpus */).addEdge(FFMPEG_OGG_EDGE);
getNode('webm/opus' /* WebmOpus */).addEdge(FFMPEG_OGG_EDGE);
}
function findPath(from, constraints, goal = getNode('opus' /* Opus */), path = [], depth = 5) {
if (from === goal && constraints(path)) {
return { cost: 0 };
} else if (depth === 0) {
return { cost: Number.POSITIVE_INFINITY };
}
let currentBest;
for (const edge of from.edges) {
if (currentBest && edge.cost > currentBest.cost) continue;
const next = findPath(edge.to, constraints, goal, [...path, edge], depth - 1);
const cost = edge.cost + next.cost;
if (!currentBest || cost < currentBest.cost) {
currentBest = { cost, edge, next };
}
}
return currentBest ?? { cost: Number.POSITIVE_INFINITY };
}
__name(findPath, 'findPath');
function constructPipeline(step) {
const edges = [];
let current = step;
while (current?.edge) {
edges.push(current.edge);
current = current.next;
}
return edges;
}
__name(constructPipeline, 'constructPipeline');
function findPipeline(from, constraint) {
return constructPipeline(findPath(getNode(from), constraint));
}
__name(findPipeline, 'findPipeline');
// src/audio/AudioResource.ts
var AudioResource = class {
playStream;
edges;
metadata;
volume;
encoder;
audioPlayer;
playbackDuration = 0;
started = false;
silencePaddingFrames;
silenceRemaining = -1;
constructor(edges, streams, metadata, silencePaddingFrames) {
this.edges = edges;
this.playStream = streams.length > 1 ? (0, import_node_stream2.pipeline)(streams, noop) : streams[0];
this.metadata = metadata;
this.silencePaddingFrames = silencePaddingFrames;
for (const stream of streams) {
if (stream instanceof import_prism_media2.default.VolumeTransformer) {
this.volume = stream;
} else if (stream instanceof import_prism_media2.default.opus.Encoder) {
this.encoder = stream;
}
}
this.playStream.once('readable', () => (this.started = true));
}
get readable() {
if (this.silenceRemaining === 0) return false;
const real = this.playStream.readable;
if (!real) {
if (this.silenceRemaining === -1) this.silenceRemaining = this.silencePaddingFrames;
return this.silenceRemaining !== 0;
}
return real;
}
get ended() {
return this.playStream.readableEnded || this.playStream.destroyed || this.silenceRemaining === 0;
}
read() {
if (this.silenceRemaining === 0) {
return null;
} else if (this.silenceRemaining > 0) {
this.silenceRemaining--;
return SILENCE_FRAME;
}
const packet = this.playStream.read();
if (packet) {
this.playbackDuration += 20;
}
return packet;
}
};
__name(AudioResource, 'AudioResource');
var VOLUME_CONSTRAINT = /* @__PURE__ */ __name(
path => path.some(edge => edge.type === 'volume transformer' /* InlineVolume */),
'VOLUME_CONSTRAINT',
);
var NO_CONSTRAINT = /* @__PURE__ */ __name(() => true, 'NO_CONSTRAINT');
function inferStreamType(stream) {
if (stream instanceof import_prism_media2.default.opus.Encoder) {
return { streamType: 'opus' /* Opus */, hasVolume: false };
} else if (stream instanceof import_prism_media2.default.opus.Decoder) {
return { streamType: 'raw' /* Raw */, hasVolume: false };
} else if (stream instanceof import_prism_media2.default.VolumeTransformer) {
return { streamType: 'raw' /* Raw */, hasVolume: true };
} else if (stream instanceof import_prism_media2.default.opus.OggDemuxer) {
return { streamType: 'opus' /* Opus */, hasVolume: false };
} else if (stream instanceof import_prism_media2.default.opus.WebmDemuxer) {
return { streamType: 'opus' /* Opus */, hasVolume: false };
}
return { streamType: 'arbitrary' /* Arbitrary */, hasVolume: false };
}
__name(inferStreamType, 'inferStreamType');
function createAudioResource(input, options = {}) {
let inputType = options.inputType;
let needsInlineVolume = Boolean(options.inlineVolume);
if (typeof input === 'string') {
inputType = 'arbitrary' /* Arbitrary */;
} else if (typeof inputType === 'undefined') {
const analysis = inferStreamType(input);
inputType = analysis.streamType;
needsInlineVolume = needsInlineVolume && !analysis.hasVolume;
}
const transformerPipeline = findPipeline(inputType, needsInlineVolume ? VOLUME_CONSTRAINT : NO_CONSTRAINT);
if (transformerPipeline.length === 0) {
if (typeof input === 'string') throw new Error(`Invalid pipeline constructed for string resource '${input}'`);
return new AudioResource([], [input], options.metadata ?? null, options.silencePaddingFrames ?? 5);
}
const streams = transformerPipeline.map(edge => edge.transformer(input));
if (typeof input !== 'string') streams.unshift(input);
return new AudioResource(transformerPipeline, streams, options.metadata ?? null, options.silencePaddingFrames ?? 5);
}
__name(createAudioResource, 'createAudioResource');
// src/util/generateDependencyReport.ts
var import_node_path = require('path');
var import_prism_media3 = __toESM(require('prism-media'));
function findPackageJSON(dir, packageName, depth) {
if (depth === 0) return void 0;
const attemptedPath = (0, import_node_path.resolve)(dir, './package.json');
try {
const pkg = require(attemptedPath);
if (pkg.name !== packageName) throw new Error('package.json does not match');
return pkg;
} catch {
return findPackageJSON((0, import_node_path.resolve)(dir, '..'), packageName, depth - 1);
}
}
__name(findPackageJSON, 'findPackageJSON');
function version(name) {
try {
if (name === '@discordjs/voice') {
return '0.14.0';
}
const pkg = findPackageJSON((0, import_node_path.dirname)(require.resolve(name)), name, 3);
return pkg?.version ?? 'not found';
} catch {
return 'not found';
}
}
__name(version, 'version');
function generateDependencyReport() {
const report = [];
const addVersion = /* @__PURE__ */ __name(name => report.push(`- ${name}: ${version(name)}`), 'addVersion');
report.push('Core Dependencies');
addVersion('@discordjs/voice');
addVersion('prism-media');
report.push('');
report.push('Opus Libraries');
addVersion('@discordjs/opus');
addVersion('opusscript');
report.push('');
report.push('Encryption Libraries');
addVersion('sodium-native');
addVersion('sodium');
addVersion('libsodium-wrappers');
addVersion('tweetnacl');
report.push('');
report.push('FFmpeg');
try {
const info = import_prism_media3.default.FFmpeg.getInfo();
report.push(`- version: ${info.version}`);
report.push(`- libopus: ${info.output.includes('--enable-libopus') ? 'yes' : 'no'}`);
} catch {
report.push('- not found');
}
return ['-'.repeat(50), ...report, '-'.repeat(50)].join('\n');
}
__name(generateDependencyReport, 'generateDependencyReport');
// src/util/entersState.ts
var import_node_events8 = require('events');
// src/util/abortAfter.ts
function abortAfter(delay) {
const ac = new AbortController();
const timeout = setTimeout(() => ac.abort(), delay);
ac.signal.addEventListener('abort', () => clearTimeout(timeout));
return [ac, ac.signal];
}
__name(abortAfter, 'abortAfter');
// src/util/entersState.ts
async function entersState(target, status, timeoutOrSignal) {
if (target.state.status !== status) {
const [ac, signal] = typeof timeoutOrSignal === 'number' ? abortAfter(timeoutOrSignal) : [void 0, timeoutOrSignal];
try {
await (0, import_node_events8.once)(target, status, { signal });
} finally {
ac?.abort();
}
}
return target;
}
__name(entersState, 'entersState');
// src/util/demuxProbe.ts
var import_node_buffer6 = require('buffer');
var import_node_process = __toESM(require('process'));
var import_node_stream3 = require('stream');
var import_prism_media4 = __toESM(require('prism-media'));
function validateDiscordOpusHead(opusHead) {
const channels = opusHead.readUInt8(9);
const sampleRate = opusHead.readUInt32LE(12);
return channels === 2 && sampleRate === 48e3;
}
__name(validateDiscordOpusHead, 'validateDiscordOpusHead');
async function demuxProbe(stream, probeSize = 1024, validator = validateDiscordOpusHead) {
return new Promise((resolve2, reject) => {
if (stream.readableObjectMode) {
reject(new Error('Cannot probe a readable stream in object mode'));
return;
}
if (stream.readableEnded) {
reject(new Error('Cannot probe a stream that has ended'));
return;
}
let readBuffer = import_node_buffer6.Buffer.alloc(0);
let resolved;
const finish = /* @__PURE__ */ __name(type => {
stream.off('data', onData);
stream.off('close', onClose);
stream.off('end', onClose);
stream.pause();
resolved = type;
if (stream.readableEnded) {
resolve2({
stream: import_node_stream3.Readable.from(readBuffer),
type,
});
} else {
if (readBuffer.length > 0) {
stream.push(readBuffer);
}
resolve2({
stream,
type,
});
}
}, 'finish');
const foundHead = /* @__PURE__ */ __name(
type => head => {
if (validator(head)) {
finish(type);
}
},
'foundHead',
);
const webm = new import_prism_media4.default.opus.WebmDemuxer();
webm.once('error', noop);
webm.on('head', foundHead('webm/opus' /* WebmOpus */));
const ogg = new import_prism_media4.default.opus.OggDemuxer();
ogg.once('error', noop);
ogg.on('head', foundHead('ogg/opus' /* OggOpus */));
const onClose = /* @__PURE__ */ __name(() => {
if (!resolved) {
finish('arbitrary' /* Arbitrary */);
}
}, 'onClose');
const onData = /* @__PURE__ */ __name(buffer => {
readBuffer = import_node_buffer6.Buffer.concat([readBuffer, buffer]);
webm.write(buffer);
ogg.write(buffer);
if (readBuffer.length >= probeSize) {
stream.off('data', onData);
stream.pause();
import_node_process.default.nextTick(onClose);
}
}, 'onData');
stream.once('error', reject);
stream.on('data', onData);
stream.once('close', onClose);
stream.once('end', onClose);
});
}
__name(demuxProbe, 'demuxProbe');
// src/index.ts
var version2 = '0.14.0';
// Annotate the CommonJS export names for ESM import in node:
0 &&
(module.exports = {
AudioPlayer,
AudioPlayerError,
AudioPlayerStatus,
AudioReceiveStream,
AudioResource,
EndBehaviorType,
NoSubscriberBehavior,
PlayerSubscription,
SSRCMap,
SpeakingMap,
StreamType,
VoiceConnection,
VoiceConnectionDisconnectReason,
VoiceConnectionStatus,
VoiceReceiver,
createAudioPlayer,
createAudioResource,
createDefaultAudioReceiveStreamOptions,
demuxProbe,
entersState,
generateDependencyReport,
getGroups,
getVoiceConnection,
getVoiceConnections,
joinVoiceChannel,
validateDiscordOpusHead,
version,
});
//# sourceMappingURL=index.js.map