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