import * as config from 'config' import { promisify0 } from '../helpers/core-utils' import { isArray } from '../helpers/custom-validators/misc' // ONLY USE CORE MODULES IN THIS FILE! // Check the config files function checkMissedConfig () { const required = [ 'listen.port', 'listen.hostname', 'webserver.https', 'webserver.hostname', 'webserver.port', 'trust_proxy', 'database.hostname', 'database.port', 'database.suffix', 'database.username', 'database.password', 'database.pool.max', 'smtp.hostname', 'smtp.port', 'smtp.username', 'smtp.password', 'smtp.tls', 'smtp.from_address', 'storage.avatars', 'storage.videos', 'storage.logs', 'storage.previews', 'storage.thumbnails', 'storage.torrents', 'storage.cache', 'log.level', 'user.video_quota', 'user.video_quota_daily', 'cache.previews.size', 'admin.email', 'signup.enabled', 'signup.limit', 'signup.requires_email_verification', 'signup.filters.cidr.whitelist', 'signup.filters.cidr.blacklist', 'redundancy.videos.strategies', 'redundancy.videos.check_interval', 'transcoding.enabled', 'transcoding.threads', 'import.videos.http.enabled', 'import.videos.torrent.enabled', 'trending.videos.interval_days', 'instance.name', 'instance.short_description', 'instance.description', 'instance.terms', 'instance.default_client_route', 'instance.default_nsfw_policy', 'instance.robots', 'instance.securitytxt', 'services.twitter.username', 'services.twitter.whitelisted' ] const requiredAlternatives = [ [ // set ['redis.hostname', 'redis.port'], // alternative ['redis.socket'] ] ] const miss: string[] = [] for (const key of required) { if (!config.has(key)) { miss.push(key) } } const redundancyVideos = config.get('redundancy.videos.strategies') if (isArray(redundancyVideos)) { for (const r of redundancyVideos) { if (!r.size) miss.push('redundancy.videos.strategies.size') if (!r.min_lifetime) miss.push('redundancy.videos.strategies.min_lifetime') } } const missingAlternatives = requiredAlternatives.filter( set => !set.find(alternative => !alternative.find(key => !config.has(key))) ) missingAlternatives .forEach(set => set[0].forEach(key => miss.push(key))) return miss } // Check the available codecs // We get CONFIG by param to not import it in this file (import orders) async function checkFFmpeg (CONFIG: { TRANSCODING: { ENABLED: boolean } }) { const Ffmpeg = require('fluent-ffmpeg') const getAvailableCodecsPromise = promisify0(Ffmpeg.getAvailableCodecs) const codecs = await getAvailableCodecsPromise() const canEncode = [ 'libx264' ] if (CONFIG.TRANSCODING.ENABLED === false) return undefined for (const codec of canEncode) { if (codecs[codec] === undefined) { throw new Error('Unknown codec ' + codec + ' in FFmpeg.') } if (codecs[codec].canEncode !== true) { throw new Error('Unavailable encode codec ' + codec + ' in FFmpeg') } } return checkFFmpegEncoders() } // Optional encoders, if present, can be used to improve transcoding // Here we ask ffmpeg if it detects their presence on the system, so that we can later use them let supportedOptionalEncoders: Map async function checkFFmpegEncoders (): Promise> { if (supportedOptionalEncoders !== undefined) { return supportedOptionalEncoders } const Ffmpeg = require('fluent-ffmpeg') const getAvailableEncodersPromise = promisify0(Ffmpeg.getAvailableEncoders) const encoders = await getAvailableEncodersPromise() const optionalEncoders = [ 'libfdk_aac' ] supportedOptionalEncoders = new Map() for (const encoder of optionalEncoders) { supportedOptionalEncoders.set(encoder, encoders[encoder] !== undefined) } return supportedOptionalEncoders } // --------------------------------------------------------------------------- export { checkFFmpeg, checkFFmpegEncoders, checkMissedConfig }