chore: add code quality tooling
This commit is contained in:
MythEclipse
652
src/recorder.ts
652
src/recorder.ts
@@ -1,344 +1,392 @@
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import {
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EndBehaviorType,
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entersState,
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getVoiceConnection,
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joinVoiceChannel,
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VoiceConnectionStatus,
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} from "@discordjs/voice";
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import type { Client, VoiceChannel } from "discord.js-selfbot-v13";
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import fs from "fs";
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import path from "path";
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import { pipeline } from "stream/promises";
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import {
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EndBehaviorType,
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joinVoiceChannel,
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VoiceConnectionStatus,
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entersState,
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getVoiceConnection,
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} from "@discordjs/voice";
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import type { VoiceChannel, Client } from "discord.js-selfbot-v13";
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import prism from "prism-media";
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import { PacketFilter } from "./packetFilter";
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import { pipeline } from "stream/promises";
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import { config } from "./config";
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import { PacketFilter } from "./packetFilter";
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const recordingsDir = process.env.RECORDINGS_DIR ?? "./recordings";
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// Pastikan folder recordings ada
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if (!fs.existsSync(recordingsDir)) {
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fs.mkdirSync(recordingsDir, { recursive: true });
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fs.mkdirSync(recordingsDir, { recursive: true });
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}
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/**
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* Join ke voice channel dan mulai merekam semua user yang bicara.
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*/
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export async function startRecording(client: Client, channel: VoiceChannel): Promise<void> {
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const connection = joinVoiceChannel({
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channelId: channel.id,
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guildId: channel.guild.id,
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adapterCreator: channel.guild.voiceAdapterCreator as any,
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selfDeaf: false,
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selfMute: false,
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debug: true,
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});
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export async function startRecording(
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client: Client,
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channel: VoiceChannel,
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): Promise<void> {
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const connection = joinVoiceChannel({
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channelId: channel.id,
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guildId: channel.guild.id,
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adapterCreator: channel.guild.voiceAdapterCreator as any,
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selfDeaf: false,
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selfMute: false,
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debug: true,
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});
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if (config.verbose) {
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console.log(`[recorder] Joining voice channel: #${channel.name}`);
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}
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connection.on("debug", (msg) => {
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if (config.verbose) {
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console.log(`[recorder] Joining voice channel: #${channel.name}`);
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console.log(`[voice-debug] ${msg}`);
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}
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});
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connection.on("error", (err) => {
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console.error(`[voice-error]`, err);
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});
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// Tunggu sampai benar-benar terhubung
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try {
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await entersState(connection, VoiceConnectionStatus.Ready, 15_000);
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if (config.verbose) {
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console.log("[recorder] Connected to voice channel. Recording started.");
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}
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} catch (err) {
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console.error("[recorder] Failed to connect:", err);
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connection.destroy();
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return;
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}
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const receiver = connection.receiver;
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// Dengarkan siapapun yang mulai bicara
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receiver.speaking.on("start", async (userId) => {
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// Coba ambil data user dari cache atau fetch dari API
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const user =
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client.users.cache.get(userId) ||
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(await client.users.fetch(userId).catch(() => null));
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const member =
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channel.guild.members.cache.get(userId) ||
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(await channel.guild.members.fetch(userId).catch(() => null));
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const username = user?.username ?? "Unknown User";
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const avatarUrl =
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user?.displayAvatarURL({ format: "png", size: 64 }) ??
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"https://cdn.discordapp.com/embed/avatars/0.png";
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const displayName = member?.displayName ?? username;
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const roles =
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member?.roles.cache
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.filter((role) => role.id !== channel.guild.id)
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.sort((a, b) => b.position - a.position)
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.map((role) => ({
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id: role.id,
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name: role.name,
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position: role.position,
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})) ?? [];
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const highestRole = roles.length > 0 ? roles[0] : null;
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const joinedTimestamp = member?.joinedTimestamp ?? null;
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// Tampilkan format "nama user [voice activity]"
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console.log(`${username} [voice activity]`);
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// Notify webserver
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if ((global as any).updateActiveUser) {
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(global as any).updateActiveUser(userId, {
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username,
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avatar: avatarUrl,
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speaking: true,
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});
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}
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connection.on('debug', msg => {
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if (config.verbose) {
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console.log(`[voice-debug] ${msg}`);
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}
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// Jangan record kalau sudah ada stream aktif untuk user ini
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if (receiver.subscriptions.has(userId)) return;
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const timestamp = Date.now();
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const sessionStartTime = timestamp;
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const sessionId = `${userId}-${sessionStartTime}`;
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const recordingSegmentMsRaw = Number(
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process.env.RECORDING_SEGMENT_MS ?? 5_000,
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);
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const recordingSegmentMs =
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Number.isFinite(recordingSegmentMsRaw) && recordingSegmentMsRaw > 0
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? recordingSegmentMsRaw
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: 0;
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const userDir = path.join(recordingsDir, userId);
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if (!fs.existsSync(userDir)) {
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fs.mkdirSync(userDir, { recursive: true });
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}
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const audioStream = receiver.subscribe(userId, {
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end: {
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behavior: EndBehaviorType.AfterSilence,
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duration: 3000,
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},
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});
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connection.on('error', err => {
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console.error(`[voice-error]`, err);
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});
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// Tunggu sampai benar-benar terhubung
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try {
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await entersState(connection, VoiceConnectionStatus.Ready, 15_000);
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if (config.verbose) {
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console.log("[recorder] Connected to voice channel. Recording started.");
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}
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} catch (err) {
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console.error("[recorder] Failed to connect:", err);
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connection.destroy();
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return;
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}
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// --- OGG file recording with segment rotation ---
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const packetFilterForOgg = new PacketFilter(8);
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const oggPacketStream = audioStream.pipe(packetFilterForOgg);
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let segmentIndex = 0;
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let currentSegment: {
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index: number;
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startTime: number;
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endTime: number | null;
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filename: string;
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jsonFilename: string;
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oggStream: any;
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out: fs.WriteStream;
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} | null = null;
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const receiver = connection.receiver;
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const openSegment = () => {
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const index = segmentIndex++;
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const startTime = Date.now();
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const segmentFilename = path.join(userDir, `${startTime}.ogg`);
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const segmentJsonFilename = path.join(userDir, `${startTime}.json`);
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const oggStream = new prism.opus.OggLogicalBitstream({
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opusHead: new prism.opus.OpusHead({
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channelCount: 2,
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sampleRate: 48000,
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}),
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pageSizeControl: { maxPackets: 10 },
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crc: true,
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});
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const out = fs.createWriteStream(segmentFilename);
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oggPacketStream.pipe(oggStream).pipe(out);
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// Dengarkan siapapun yang mulai bicara
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receiver.speaking.on("start", async (userId) => {
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// Coba ambil data user dari cache atau fetch dari API
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const user = client.users.cache.get(userId) || await client.users.fetch(userId).catch(() => null);
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const member = channel.guild.members.cache.get(userId) || await channel.guild.members.fetch(userId).catch(() => null);
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const username = user?.username ?? "Unknown User";
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const avatarUrl = user?.displayAvatarURL({ format: "png", size: 64 }) ?? "https://cdn.discordapp.com/embed/avatars/0.png";
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const displayName = member?.displayName ?? username;
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const roles = member?.roles.cache
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.filter((role) => role.id !== channel.guild.id)
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.sort((a, b) => b.position - a.position)
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.map((role) => ({ id: role.id, name: role.name, position: role.position })) ?? [];
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const highestRole = roles.length > 0 ? roles[0] : null;
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const joinedTimestamp = member?.joinedTimestamp ?? null;
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const segment = {
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index,
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startTime,
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endTime: null as number | null,
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filename: segmentFilename,
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jsonFilename: segmentJsonFilename,
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oggStream,
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out,
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};
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// Tampilkan format "nama user [voice activity]"
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console.log(`${username} [voice activity]`);
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// Notify webserver
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if ((global as any).updateActiveUser) {
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(global as any).updateActiveUser(userId, { username, avatar: avatarUrl, speaking: true });
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}
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out.on("finish", () => {
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if (config.verbose) {
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console.log(`[recorder] Saved: ${segment.filename}`);
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}
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const endTime = segment.endTime ?? Date.now();
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// Jangan record kalau sudah ada stream aktif untuk user ini
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if (receiver.subscriptions.has(userId)) return;
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const timestamp = Date.now();
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const sessionStartTime = timestamp;
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const sessionId = `${userId}-${sessionStartTime}`;
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const recordingSegmentMsRaw = Number(process.env.RECORDING_SEGMENT_MS ?? 5_000);
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const recordingSegmentMs = Number.isFinite(recordingSegmentMsRaw) && recordingSegmentMsRaw > 0
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? recordingSegmentMsRaw
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: 0;
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const userDir = path.join(recordingsDir, userId);
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if (!fs.existsSync(userDir)) {
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fs.mkdirSync(userDir, { recursive: true });
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}
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const audioStream = receiver.subscribe(userId, {
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end: {
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behavior: EndBehaviorType.AfterSilence,
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duration: 3000,
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},
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const eventMetadata = {
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userId,
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username,
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tag: user?.tag ?? "Unknown#0000",
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displayName,
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avatarUrl,
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bot: user?.bot ?? false,
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roles,
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highestRole,
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joinedTimestamp,
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sessionId,
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sessionStartTime,
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segmentIndex: segment.index,
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segmentMs: recordingSegmentMs,
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startTime: segment.startTime,
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endTime,
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durationMs: endTime - segment.startTime,
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filename: path.basename(segment.filename),
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};
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fs.writeFileSync(
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segment.jsonFilename,
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JSON.stringify(eventMetadata, null, 2),
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);
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if (config.verbose) {
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console.log(`[recorder] Saved metadata: ${segment.jsonFilename}`);
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}
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});
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out.on("error", (err) => {
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console.error(`[recorder] File write error ${userId}:`, err.message);
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});
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return segment;
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};
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const closeSegment = () => {
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if (!currentSegment) return;
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currentSegment.endTime = Date.now();
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oggPacketStream.unpipe(currentSegment.oggStream);
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currentSegment.oggStream.end();
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currentSegment = null;
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};
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const rotateSegmentIfNeeded = () => {
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if (!currentSegment) return;
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if (recordingSegmentMs <= 0) return;
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if (Date.now() - currentSegment.startTime < recordingSegmentMs) return;
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closeSegment();
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currentSegment = openSegment();
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};
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currentSegment = openSegment();
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// --- Web broadcast: prism decoder with safe restart and cooldown ---
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// OpusScript can crash on long/invalid streams; avoid taking down the process.
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const decoderConfig = {
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frameSize: 960,
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channels: 2 as const,
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rate: 48000 as const,
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};
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const decoderCooldownMs = 30_000;
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const decoderRotateMs = Number(process.env.DECODER_ROTATE_MS ?? 5_000);
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let currentDecoder: prism.opus.Decoder | null = null;
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let decoderDisabledUntil = 0;
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let decoderCreatedAt = 0;
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const handlePcm = (pcm: Buffer) => {
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if (!(global as any).broadcastPcmToWeb) return;
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// Downsample 48kHz stereo → 24kHz mono (left channel, every 2nd sample)
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const outBuf = Buffer.alloc(pcm.length / 4);
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for (let i = 0; i < outBuf.length / 2; i++) {
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outBuf.writeInt16LE(pcm.readInt16LE(i * 8), i * 2);
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}
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(global as any).broadcastPcmToWeb(outBuf, userId);
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};
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const destroyDecoder = () => {
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if (!currentDecoder) return;
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currentDecoder.removeAllListeners();
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currentDecoder.destroy();
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currentDecoder = null;
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decoderCreatedAt = 0;
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};
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const createDecoder = () => {
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if (Date.now() < decoderDisabledUntil) return null;
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try {
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// --- OGG file recording with segment rotation ---
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const packetFilterForOgg = new PacketFilter(8);
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const oggPacketStream = audioStream.pipe(packetFilterForOgg);
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let segmentIndex = 0;
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let currentSegment: {
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index: number;
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startTime: number;
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endTime: number | null;
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filename: string;
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jsonFilename: string;
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oggStream: any;
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out: fs.WriteStream;
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} | null = null;
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const openSegment = () => {
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const index = segmentIndex++;
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const startTime = Date.now();
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const segmentFilename = path.join(userDir, `${startTime}.ogg`);
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const segmentJsonFilename = path.join(userDir, `${startTime}.json`);
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const oggStream = new prism.opus.OggLogicalBitstream({
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opusHead: new prism.opus.OpusHead({ channelCount: 2, sampleRate: 48000 }),
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pageSizeControl: { maxPackets: 10 },
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crc: true,
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});
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const out = fs.createWriteStream(segmentFilename);
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oggPacketStream.pipe(oggStream).pipe(out);
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const segment = {
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index,
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startTime,
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endTime: null as number | null,
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filename: segmentFilename,
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jsonFilename: segmentJsonFilename,
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oggStream,
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out,
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};
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out.on("finish", () => {
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if (config.verbose) {
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console.log(`[recorder] Saved: ${segment.filename}`);
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}
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const endTime = segment.endTime ?? Date.now();
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const eventMetadata = {
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userId,
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username,
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tag: user?.tag ?? "Unknown#0000",
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displayName,
|
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avatarUrl,
|
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bot: user?.bot ?? false,
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roles,
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highestRole,
|
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joinedTimestamp,
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sessionId,
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sessionStartTime,
|
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segmentIndex: segment.index,
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segmentMs: recordingSegmentMs,
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startTime: segment.startTime,
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endTime,
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durationMs: endTime - segment.startTime,
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filename: path.basename(segment.filename)
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};
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fs.writeFileSync(segment.jsonFilename, JSON.stringify(eventMetadata, null, 2));
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if (config.verbose) {
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console.log(`[recorder] Saved metadata: ${segment.jsonFilename}`);
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}
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});
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out.on("error", (err) => {
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console.error(`[recorder] File write error ${userId}:`, err.message);
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});
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return segment;
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};
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const closeSegment = () => {
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if (!currentSegment) return;
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currentSegment.endTime = Date.now();
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oggPacketStream.unpipe(currentSegment.oggStream);
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currentSegment.oggStream.end();
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currentSegment = null;
|
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};
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const rotateSegmentIfNeeded = () => {
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if (!currentSegment) return;
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if (recordingSegmentMs <= 0) return;
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if (Date.now() - currentSegment.startTime < recordingSegmentMs) return;
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closeSegment();
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currentSegment = openSegment();
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};
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currentSegment = openSegment();
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|
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// --- Web broadcast: prism decoder with safe restart and cooldown ---
|
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// OpusScript can crash on long/invalid streams; avoid taking down the process.
|
||||
const decoderConfig = { frameSize: 960, channels: 2, rate: 48000 };
|
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const decoderCooldownMs = 30_000;
|
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const decoderRotateMs = Number(process.env.DECODER_ROTATE_MS ?? 5_000);
|
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let currentDecoder: prism.opus.Decoder | null = null;
|
||||
let decoderDisabledUntil = 0;
|
||||
let decoderCreatedAt = 0;
|
||||
|
||||
const handlePcm = (pcm: Buffer) => {
|
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if (!(global as any).broadcastPcmToWeb) return;
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||||
// Downsample 48kHz stereo → 24kHz mono (left channel, every 2nd sample)
|
||||
const outBuf = Buffer.alloc(pcm.length / 4);
|
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for (let i = 0; i < outBuf.length / 2; i++) {
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outBuf.writeInt16LE(pcm.readInt16LE(i * 8), i * 2);
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}
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(global as any).broadcastPcmToWeb(outBuf, userId);
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};
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const destroyDecoder = () => {
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if (!currentDecoder) return;
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currentDecoder.removeAllListeners();
|
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currentDecoder.destroy();
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currentDecoder = null;
|
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decoderCreatedAt = 0;
|
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};
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|
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const createDecoder = () => {
|
||||
if (Date.now() < decoderDisabledUntil) return null;
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try {
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||||
const d = new prism.opus.Decoder(decoderConfig);
|
||||
d.on('data', handlePcm);
|
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d.on('error', (err) => {
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||||
console.warn("[recorder] Opus decoder error, cooling down:", err);
|
||||
decoderDisabledUntil = Date.now() + decoderCooldownMs;
|
||||
destroyDecoder();
|
||||
});
|
||||
decoderCreatedAt = Date.now();
|
||||
return d;
|
||||
} catch (err) {
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||||
console.warn("[recorder] Opus decoder init failed, cooling down:", err);
|
||||
decoderDisabledUntil = Date.now() + decoderCooldownMs;
|
||||
return null;
|
||||
}
|
||||
};
|
||||
|
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const rotateDecoderIfNeeded = () => {
|
||||
if (!currentDecoder || decoderRotateMs <= 0) return;
|
||||
if (Date.now() - decoderCreatedAt < decoderRotateMs) return;
|
||||
destroyDecoder();
|
||||
currentDecoder = createDecoder();
|
||||
};
|
||||
|
||||
const ensureDecoder = () => {
|
||||
if (!currentDecoder) {
|
||||
currentDecoder = createDecoder();
|
||||
}
|
||||
return currentDecoder;
|
||||
};
|
||||
|
||||
// Feed Opus packets one-by-one
|
||||
let packetCount = 0;
|
||||
audioStream.on('data', (chunk: Buffer) => {
|
||||
packetCount++;
|
||||
if (packetCount <= 5) {
|
||||
console.log(`[recorder] Pkt #${packetCount} from ${userId}: ${chunk.length}b | 0x${chunk.slice(0,4).toString('hex')}`);
|
||||
}
|
||||
if (chunk.length < 8) return; // skip tiny control/DTX packets
|
||||
rotateSegmentIfNeeded();
|
||||
if (!(global as any).broadcastPcmToWeb) return;
|
||||
rotateDecoderIfNeeded();
|
||||
const decoder = ensureDecoder();
|
||||
if (!decoder) return;
|
||||
try {
|
||||
decoder.write(chunk);
|
||||
} catch (err) {
|
||||
console.warn("[recorder] Opus decoder write failed, cooling down:", err);
|
||||
decoderDisabledUntil = Date.now() + decoderCooldownMs;
|
||||
destroyDecoder();
|
||||
}
|
||||
});
|
||||
|
||||
audioStream.on('end', () => {
|
||||
closeSegment();
|
||||
destroyDecoder();
|
||||
if ((global as any).updateActiveUser) {
|
||||
(global as any).updateActiveUser(userId, { username, avatar: avatarUrl, speaking: false });
|
||||
}
|
||||
});
|
||||
|
||||
audioStream.on('error', (err) => {
|
||||
closeSegment();
|
||||
destroyDecoder();
|
||||
console.error(`[recorder] Audio Stream error ${userId}:`, err.message);
|
||||
});
|
||||
packetFilterForOgg.on('error', (err) => {
|
||||
closeSegment();
|
||||
console.error(`[recorder] PacketFilter(ogg) error ${userId}:`, err.message);
|
||||
});
|
||||
} catch (e) {
|
||||
console.error(`[recorder] Failed to create stream for ${userId}:`, e);
|
||||
const d = new prism.opus.Decoder(decoderConfig);
|
||||
d.on("data", handlePcm);
|
||||
d.on("error", (err) => {
|
||||
console.warn("[recorder] Opus decoder error, cooling down:", err);
|
||||
decoderDisabledUntil = Date.now() + decoderCooldownMs;
|
||||
destroyDecoder();
|
||||
});
|
||||
decoderCreatedAt = Date.now();
|
||||
return d;
|
||||
} catch (err) {
|
||||
console.warn(
|
||||
"[recorder] Opus decoder init failed, cooling down:",
|
||||
err,
|
||||
);
|
||||
decoderDisabledUntil = Date.now() + decoderCooldownMs;
|
||||
return null;
|
||||
}
|
||||
});
|
||||
};
|
||||
|
||||
// Handle disconnect yang tidak disengaja
|
||||
connection.on(VoiceConnectionStatus.Disconnected, async () => {
|
||||
if (config.verbose) {
|
||||
console.warn("[recorder] Disconnected from voice channel. Reconnecting...");
|
||||
const rotateDecoderIfNeeded = () => {
|
||||
if (!currentDecoder || decoderRotateMs <= 0) return;
|
||||
if (Date.now() - decoderCreatedAt < decoderRotateMs) return;
|
||||
destroyDecoder();
|
||||
currentDecoder = createDecoder();
|
||||
};
|
||||
|
||||
const ensureDecoder = () => {
|
||||
if (!currentDecoder) {
|
||||
currentDecoder = createDecoder();
|
||||
}
|
||||
return currentDecoder;
|
||||
};
|
||||
|
||||
// Feed Opus packets one-by-one
|
||||
let packetCount = 0;
|
||||
audioStream.on("data", (chunk: Buffer) => {
|
||||
packetCount++;
|
||||
if (packetCount <= 5) {
|
||||
console.log(
|
||||
`[recorder] Pkt #${packetCount} from ${userId}: ${chunk.length}b | 0x${chunk.slice(0, 4).toString("hex")}`,
|
||||
);
|
||||
}
|
||||
if (chunk.length < 8) return; // skip tiny control/DTX packets
|
||||
rotateSegmentIfNeeded();
|
||||
if (!(global as any).broadcastPcmToWeb) return;
|
||||
rotateDecoderIfNeeded();
|
||||
const decoder = ensureDecoder();
|
||||
if (!decoder) return;
|
||||
try {
|
||||
await Promise.race([
|
||||
entersState(connection, VoiceConnectionStatus.Signalling, 5_000),
|
||||
entersState(connection, VoiceConnectionStatus.Connecting, 5_000),
|
||||
]);
|
||||
// Berhasil reconnect
|
||||
} catch {
|
||||
console.error("[recorder] Could not reconnect. Destroying connection.");
|
||||
connection.destroy();
|
||||
decoder.write(chunk);
|
||||
} catch (err) {
|
||||
console.warn(
|
||||
"[recorder] Opus decoder write failed, cooling down:",
|
||||
err,
|
||||
);
|
||||
decoderDisabledUntil = Date.now() + decoderCooldownMs;
|
||||
destroyDecoder();
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
connection.on(VoiceConnectionStatus.Destroyed, () => {
|
||||
if (config.verbose) {
|
||||
console.log("[recorder] Voice connection destroyed.");
|
||||
audioStream.on("end", () => {
|
||||
closeSegment();
|
||||
destroyDecoder();
|
||||
if ((global as any).updateActiveUser) {
|
||||
(global as any).updateActiveUser(userId, {
|
||||
username,
|
||||
avatar: avatarUrl,
|
||||
speaking: false,
|
||||
});
|
||||
}
|
||||
});
|
||||
});
|
||||
|
||||
audioStream.on("error", (err) => {
|
||||
closeSegment();
|
||||
destroyDecoder();
|
||||
console.error(`[recorder] Audio Stream error ${userId}:`, err.message);
|
||||
});
|
||||
packetFilterForOgg.on("error", (err) => {
|
||||
closeSegment();
|
||||
console.error(
|
||||
`[recorder] PacketFilter(ogg) error ${userId}:`,
|
||||
err.message,
|
||||
);
|
||||
});
|
||||
} catch (e) {
|
||||
console.error(`[recorder] Failed to create stream for ${userId}:`, e);
|
||||
}
|
||||
});
|
||||
|
||||
// Handle disconnect yang tidak disengaja
|
||||
connection.on(VoiceConnectionStatus.Disconnected, async () => {
|
||||
if (config.verbose) {
|
||||
console.warn(
|
||||
"[recorder] Disconnected from voice channel. Reconnecting...",
|
||||
);
|
||||
}
|
||||
try {
|
||||
await Promise.race([
|
||||
entersState(connection, VoiceConnectionStatus.Signalling, 5_000),
|
||||
entersState(connection, VoiceConnectionStatus.Connecting, 5_000),
|
||||
]);
|
||||
// Berhasil reconnect
|
||||
} catch {
|
||||
console.error("[recorder] Could not reconnect. Destroying connection.");
|
||||
connection.destroy();
|
||||
}
|
||||
});
|
||||
|
||||
connection.on(VoiceConnectionStatus.Destroyed, () => {
|
||||
if (config.verbose) {
|
||||
console.log("[recorder] Voice connection destroyed.");
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Hentikan recording dan disconnect dari voice channel.
|
||||
*/
|
||||
export function stopRecording(guildId: string): void {
|
||||
const connection = getVoiceConnection(guildId);
|
||||
if (connection) {
|
||||
connection.destroy();
|
||||
if (config.verbose) {
|
||||
console.log("[recorder] Recording stopped and disconnected.");
|
||||
}
|
||||
} else {
|
||||
console.warn("[recorder] No active connection to stop.");
|
||||
const connection = getVoiceConnection(guildId);
|
||||
if (connection) {
|
||||
connection.destroy();
|
||||
if (config.verbose) {
|
||||
console.log("[recorder] Recording stopped and disconnected.");
|
||||
}
|
||||
} else {
|
||||
console.warn("[recorder] No active connection to stop.");
|
||||
}
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user