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api: move env loading into separate file
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jj
parent
1c6defa8dd
commit
068cae3986
@ -1,76 +1,9 @@
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import { Constants } from "youtubei.js";
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import { getVersion } from "@imput/version-info";
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import { services } from "./processing/service-config.js";
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import { supportsReusePort } from "./misc/cluster.js";
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import { loadEnvs, validateEnvs } from "./core/env.js";
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const version = await getVersion();
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const disabledServices = process.env.DISABLED_SERVICES?.split(',') || [];
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const enabledServices = new Set(Object.keys(services).filter(e => {
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if (!disabledServices.includes(e)) {
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return e;
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}
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}));
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const forceLocalProcessingOptions = ["never", "session", "always"];
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const env = {
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apiURL: process.env.API_URL || '',
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apiPort: process.env.API_PORT || 9000,
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tunnelPort: process.env.API_PORT || 9000,
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listenAddress: process.env.API_LISTEN_ADDRESS,
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freebindCIDR: process.platform === 'linux' && process.env.FREEBIND_CIDR,
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corsWildcard: process.env.CORS_WILDCARD !== '0',
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corsURL: process.env.CORS_URL,
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cookiePath: process.env.COOKIE_PATH,
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rateLimitWindow: (process.env.RATELIMIT_WINDOW && parseInt(process.env.RATELIMIT_WINDOW)) || 60,
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rateLimitMax: (process.env.RATELIMIT_MAX && parseInt(process.env.RATELIMIT_MAX)) || 20,
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tunnelRateLimitWindow: (process.env.TUNNEL_RATELIMIT_WINDOW && parseInt(process.env.TUNNEL_RATELIMIT_WINDOW)) || 60,
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tunnelRateLimitMax: (process.env.TUNNEL_RATELIMIT_MAX && parseInt(process.env.TUNNEL_RATELIMIT_MAX)) || 40,
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sessionRateLimitWindow: (process.env.SESSION_RATELIMIT_WINDOW && parseInt(process.env.SESSION_RATELIMIT_WINDOW)) || 60,
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sessionRateLimit: (process.env.SESSION_RATELIMIT && parseInt(process.env.SESSION_RATELIMIT)) || 10,
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durationLimit: (process.env.DURATION_LIMIT && parseInt(process.env.DURATION_LIMIT)) || 10800,
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streamLifespan: (process.env.TUNNEL_LIFESPAN && parseInt(process.env.TUNNEL_LIFESPAN)) || 90,
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processingPriority: process.platform !== 'win32'
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&& process.env.PROCESSING_PRIORITY
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&& parseInt(process.env.PROCESSING_PRIORITY),
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externalProxy: process.env.API_EXTERNAL_PROXY,
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turnstileSitekey: process.env.TURNSTILE_SITEKEY,
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turnstileSecret: process.env.TURNSTILE_SECRET,
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jwtSecret: process.env.JWT_SECRET,
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jwtLifetime: process.env.JWT_EXPIRY || 120,
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sessionEnabled: process.env.TURNSTILE_SITEKEY
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&& process.env.TURNSTILE_SECRET
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&& process.env.JWT_SECRET,
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apiKeyURL: process.env.API_KEY_URL && new URL(process.env.API_KEY_URL),
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authRequired: process.env.API_AUTH_REQUIRED === '1',
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redisURL: process.env.API_REDIS_URL,
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instanceCount: (process.env.API_INSTANCE_COUNT && parseInt(process.env.API_INSTANCE_COUNT)) || 1,
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keyReloadInterval: 900,
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enabledServices,
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customInnertubeClient: process.env.CUSTOM_INNERTUBE_CLIENT,
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ytSessionServer: process.env.YOUTUBE_SESSION_SERVER,
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ytSessionReloadInterval: 300,
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ytSessionInnertubeClient: process.env.YOUTUBE_SESSION_INNERTUBE_CLIENT,
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ytAllowBetterAudio: process.env.YOUTUBE_ALLOW_BETTER_AUDIO !== "0",
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// "never" | "session" | "always"
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forceLocalProcessing: process.env.FORCE_LOCAL_PROCESSING ?? "never",
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}
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let env = loadEnvs();
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const genericUserAgent = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/114.0.0.0 Safari/537.36";
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const cobaltUserAgent = `cobalt/${version} (+https://github.com/imputnet/cobalt)`;
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@ -78,31 +11,7 @@ const cobaltUserAgent = `cobalt/${version} (+https://github.com/imputnet/cobalt)
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export const setTunnelPort = (port) => env.tunnelPort = port;
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export const isCluster = env.instanceCount > 1;
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if (env.sessionEnabled && env.jwtSecret.length < 16) {
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throw new Error("JWT_SECRET env is too short (must be at least 16 characters long)");
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}
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if (env.instanceCount > 1 && !env.redisURL) {
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throw new Error("API_REDIS_URL is required when API_INSTANCE_COUNT is >= 2");
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} else if (env.instanceCount > 1 && !await supportsReusePort()) {
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console.error('API_INSTANCE_COUNT is not supported in your environment. to use this env, your node.js');
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console.error('version must be >= 23.1.0, and you must be running a recent enough version of linux');
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console.error('(or other OS that supports it). for more info, see `reusePort` option on');
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console.error('https://nodejs.org/api/net.html#serverlistenoptions-callback');
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throw new Error('SO_REUSEPORT is not supported');
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}
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if (env.customInnertubeClient && !Constants.SUPPORTED_CLIENTS.includes(env.customInnertubeClient)) {
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console.error("CUSTOM_INNERTUBE_CLIENT is invalid. Provided client is not supported.");
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console.error(`Supported clients are: ${Constants.SUPPORTED_CLIENTS.join(', ')}\n`);
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throw new Error("Invalid CUSTOM_INNERTUBE_CLIENT");
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}
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if (env.forceLocalProcessing && !forceLocalProcessingOptions.includes(env.forceLocalProcessing)) {
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console.error("FORCE_LOCAL_PROCESSING is invalid.");
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console.error(`Supported options are are: ${forceLocalProcessingOptions.join(', ')}\n`);
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throw new Error("Invalid FORCE_LOCAL_PROCESSING");
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}
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await validateEnvs(env);
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export {
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env,
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101
api/src/core/env.js
Normal file
101
api/src/core/env.js
Normal file
@ -0,0 +1,101 @@
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import { Constants } from "youtubei.js";
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import { supportsReusePort } from "../misc/cluster.js";
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import { services } from "../processing/service-config.js";
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const forceLocalProcessingOptions = ["never", "session", "always"];
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export const loadEnvs = (env = process.env) => {
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const disabledServices = env.DISABLED_SERVICES?.split(',') || [];
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const enabledServices = new Set(Object.keys(services).filter(e => {
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if (!disabledServices.includes(e)) {
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return e;
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}
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}));
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return {
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apiURL: env.API_URL || '',
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apiPort: env.API_PORT || 9000,
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tunnelPort: env.API_PORT || 9000,
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listenAddress: env.API_LISTEN_ADDRESS,
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freebindCIDR: process.platform === 'linux' && env.FREEBIND_CIDR,
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corsWildcard: env.CORS_WILDCARD !== '0',
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corsURL: env.CORS_URL,
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cookiePath: env.COOKIE_PATH,
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rateLimitWindow: (env.RATELIMIT_WINDOW && parseInt(env.RATELIMIT_WINDOW)) || 60,
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rateLimitMax: (env.RATELIMIT_MAX && parseInt(env.RATELIMIT_MAX)) || 20,
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tunnelRateLimitWindow: (env.TUNNEL_RATELIMIT_WINDOW && parseInt(env.TUNNEL_RATELIMIT_WINDOW)) || 60,
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tunnelRateLimitMax: (env.TUNNEL_RATELIMIT_MAX && parseInt(env.TUNNEL_RATELIMIT_MAX)) || 40,
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sessionRateLimitWindow: (env.SESSION_RATELIMIT_WINDOW && parseInt(env.SESSION_RATELIMIT_WINDOW)) || 60,
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sessionRateLimit: (env.SESSION_RATELIMIT && parseInt(env.SESSION_RATELIMIT)) || 10,
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durationLimit: (env.DURATION_LIMIT && parseInt(env.DURATION_LIMIT)) || 10800,
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streamLifespan: (env.TUNNEL_LIFESPAN && parseInt(env.TUNNEL_LIFESPAN)) || 90,
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processingPriority: process.platform !== 'win32'
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&& env.PROCESSING_PRIORITY
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&& parseInt(env.PROCESSING_PRIORITY),
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externalProxy: env.API_EXTERNAL_PROXY,
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turnstileSitekey: env.TURNSTILE_SITEKEY,
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turnstileSecret: env.TURNSTILE_SECRET,
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jwtSecret: env.JWT_SECRET,
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jwtLifetime: env.JWT_EXPIRY || 120,
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sessionEnabled: env.TURNSTILE_SITEKEY
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&& env.TURNSTILE_SECRET
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&& env.JWT_SECRET,
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apiKeyURL: env.API_KEY_URL && new URL(env.API_KEY_URL),
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authRequired: env.API_AUTH_REQUIRED === '1',
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redisURL: env.API_REDIS_URL,
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instanceCount: (env.API_INSTANCE_COUNT && parseInt(env.API_INSTANCE_COUNT)) || 1,
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keyReloadInterval: 900,
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enabledServices,
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customInnertubeClient: env.CUSTOM_INNERTUBE_CLIENT,
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ytSessionServer: env.YOUTUBE_SESSION_SERVER,
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ytSessionReloadInterval: 300,
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ytSessionInnertubeClient: env.YOUTUBE_SESSION_INNERTUBE_CLIENT,
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ytAllowBetterAudio: env.YOUTUBE_ALLOW_BETTER_AUDIO !== "0",
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// "never" | "session" | "always"
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forceLocalProcessing: env.FORCE_LOCAL_PROCESSING ?? "never",
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};
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}
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export const validateEnvs = async (env) => {
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if (env.sessionEnabled && env.jwtSecret.length < 16) {
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throw new Error("JWT_SECRET env is too short (must be at least 16 characters long)");
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}
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if (env.instanceCount > 1 && !env.redisURL) {
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throw new Error("API_REDIS_URL is required when API_INSTANCE_COUNT is >= 2");
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} else if (env.instanceCount > 1 && !await supportsReusePort()) {
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console.error('API_INSTANCE_COUNT is not supported in your environment. to use this env, your node.js');
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console.error('version must be >= 23.1.0, and you must be running a recent enough version of linux');
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console.error('(or other OS that supports it). for more info, see `reusePort` option on');
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console.error('https://nodejs.org/api/net.html#serverlistenoptions-callback');
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throw new Error('SO_REUSEPORT is not supported');
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}
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if (env.customInnertubeClient && !Constants.SUPPORTED_CLIENTS.includes(env.customInnertubeClient)) {
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console.error("CUSTOM_INNERTUBE_CLIENT is invalid. Provided client is not supported.");
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console.error(`Supported clients are: ${Constants.SUPPORTED_CLIENTS.join(', ')}\n`);
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throw new Error("Invalid CUSTOM_INNERTUBE_CLIENT");
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}
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if (env.forceLocalProcessing && !forceLocalProcessingOptions.includes(env.forceLocalProcessing)) {
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console.error("FORCE_LOCAL_PROCESSING is invalid.");
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console.error(`Supported options are are: ${forceLocalProcessingOptions.join(', ')}\n`);
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throw new Error("Invalid FORCE_LOCAL_PROCESSING");
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}
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}
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