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PeerTube/server/initializers/constants.ts

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import { IConfig } from 'config'
import { dirname, join } from 'path'
import { JobType, VideoRateType, VideoState } from '../../shared/models'
import { ActivityPubActorType } from '../../shared/models/activitypub'
import { FollowState } from '../../shared/models/actors'
import { VideoPrivacy } from '../../shared/models/videos'
// Do not use barrels, remain constants as independent as possible
import { buildPath, isTestInstance, root, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
import { invert } from 'lodash'
// Use a variable to reload the configuration if we need
let config: IConfig = require('config')
// ---------------------------------------------------------------------------
const LAST_MIGRATION_VERSION = 235
// ---------------------------------------------------------------------------
// API version
const API_VERSION = 'v1'
const PAGINATION = {
COUNT: {
DEFAULT: 15,
MAX: 100
}
}
// Sortable columns per schema
const SORTABLE_COLUMNS = {
USERS: [ 'id', 'username', 'createdAt' ],
ACCOUNTS: [ 'createdAt' ],
JOBS: [ 'createdAt' ],
VIDEO_ABUSES: [ 'id', 'createdAt' ],
VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes' ],
VIDEO_COMMENT_THREADS: [ 'createdAt' ],
BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
FOLLOWERS: [ 'createdAt' ],
FOLLOWING: [ 'createdAt' ],
VIDEOS_SEARCH: [ 'match', 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes' ]
}
const OAUTH_LIFETIME = {
ACCESS_TOKEN: 3600 * 24, // 1 day, for upload
REFRESH_TOKEN: 1209600 // 2 weeks
}
const ROUTE_CACHE_LIFETIME = {
FEEDS: '15 minutes',
ROBOTS: '2 hours',
NODEINFO: '10 minutes',
ACTIVITY_PUB: {
VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example
}
}
// ---------------------------------------------------------------------------
// Number of points we add/remove after a successful/bad request
const ACTOR_FOLLOW_SCORE = {
PENALTY: -10,
BONUS: 10,
BASE: 1000,
MAX: 10000
}
const FOLLOW_STATES: { [ id: string ]: FollowState } = {
PENDING: 'pending',
ACCEPTED: 'accepted'
}
const REMOTE_SCHEME = {
HTTP: 'https',
WS: 'wss'
}
const JOB_ATTEMPTS: { [ id in JobType ]: number } = {
'activitypub-http-broadcast': 5,
'activitypub-http-unicast': 5,
'activitypub-http-fetcher': 5,
'activitypub-follow': 5,
'video-file-import': 1,
'video-file': 1,
'email': 5
}
const JOB_CONCURRENCY: { [ id in JobType ]: number } = {
'activitypub-http-broadcast': 1,
'activitypub-http-unicast': 5,
'activitypub-http-fetcher': 1,
'activitypub-follow': 3,
'video-file-import': 1,
'video-file': 1,
'email': 5
}
const BROADCAST_CONCURRENCY = 10 // How many requests in parallel we do in activitypub-http-broadcast job
const JOB_REQUEST_TIMEOUT = 3000 // 3 seconds
const JOB_REQUEST_TTL = 60000 * 10 // 10 minutes
const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2 // 2 days
// 1 hour
let SCHEDULER_INTERVALS_MS = {
badActorFollow: 60000 * 60, // 1 hour
removeOldJobs: 60000 * 60, // 1 hour
updateVideos: 60000 // 1 minute
}
// ---------------------------------------------------------------------------
const CONFIG = {
CUSTOM_FILE: getLocalConfigFilePath(),
LISTEN: {
PORT: config.get<number>('listen.port'),
HOSTNAME: config.get<string>('listen.hostname')
},
DATABASE: {
DBNAME: 'peertube' + config.get<string>('database.suffix'),
HOSTNAME: config.get<string>('database.hostname'),
PORT: config.get<number>('database.port'),
USERNAME: config.get<string>('database.username'),
PASSWORD: config.get<string>('database.password')
},
REDIS: {
HOSTNAME: config.has('redis.hostname') ? config.get<string>('redis.hostname') : null,
PORT: config.has('redis.port') ? config.get<number>('redis.port') : null,
SOCKET: config.has('redis.socket') ? config.get<string>('redis.socket') : null,
AUTH: config.has('redis.auth') ? config.get<string>('redis.auth') : null,
DB: config.has('redis.db') ? config.get<number>('redis.db') : null
},
SMTP: {
HOSTNAME: config.get<string>('smtp.hostname'),
PORT: config.get<number>('smtp.port'),
USERNAME: config.get<string>('smtp.username'),
PASSWORD: config.get<string>('smtp.password'),
TLS: config.get<boolean>('smtp.tls'),
DISABLE_STARTTLS: config.get<boolean>('smtp.disable_starttls'),
CA_FILE: config.get<string>('smtp.ca_file'),
FROM_ADDRESS: config.get<string>('smtp.from_address')
},
STORAGE: {
AVATARS_DIR: buildPath(config.get<string>('storage.avatars')),
LOG_DIR: buildPath(config.get<string>('storage.logs')),
VIDEOS_DIR: buildPath(config.get<string>('storage.videos')),
THUMBNAILS_DIR: buildPath(config.get<string>('storage.thumbnails')),
PREVIEWS_DIR: buildPath(config.get<string>('storage.previews')),
CAPTIONS_DIR: buildPath(config.get<string>('storage.captions')),
TORRENTS_DIR: buildPath(config.get<string>('storage.torrents')),
CACHE_DIR: buildPath(config.get<string>('storage.cache'))
},
WEBSERVER: {
SCHEME: config.get<boolean>('webserver.https') === true ? 'https' : 'http',
WS: config.get<boolean>('webserver.https') === true ? 'wss' : 'ws',
HOSTNAME: config.get<string>('webserver.hostname'),
PORT: config.get<number>('webserver.port'),
URL: '',
HOST: ''
},
TRUST_PROXY: config.get<string[]>('trust_proxy'),
LOG: {
LEVEL: config.get<string>('log.level')
},
ADMIN: {
get EMAIL () { return config.get<string>('admin.email') }
},
SIGNUP: {
get ENABLED () { return config.get<boolean>('signup.enabled') },
get LIMIT () { return config.get<number>('signup.limit') },
FILTERS: {
CIDR: {
get WHITELIST () { return config.get<string[]>('signup.filters.cidr.whitelist') },
get BLACKLIST () { return config.get<string[]>('signup.filters.cidr.blacklist') }
}
}
},
USER: {
get VIDEO_QUOTA () { return config.get<number>('user.video_quota') }
},
TRANSCODING: {
get ENABLED () { return config.get<boolean>('transcoding.enabled') },
get THREADS () { return config.get<number>('transcoding.threads') },
RESOLUTIONS: {
get '240p' () { return config.get<boolean>('transcoding.resolutions.240p') },
get '360p' () { return config.get<boolean>('transcoding.resolutions.360p') },
get '480p' () { return config.get<boolean>('transcoding.resolutions.480p') },
get '720p' () { return config.get<boolean>('transcoding.resolutions.720p') },
get '1080p' () { return config.get<boolean>('transcoding.resolutions.1080p') }
}
},
CACHE: {
PREVIEWS: {
get SIZE () { return config.get<number>('cache.previews.size') }
},
VIDEO_CAPTIONS: {
get SIZE () { return config.get<number>('cache.captions.size') }
}
},
INSTANCE: {
get NAME () { return config.get<string>('instance.name') },
get SHORT_DESCRIPTION () { return config.get<string>('instance.short_description') },
get DESCRIPTION () { return config.get<string>('instance.description') },
get TERMS () { return config.get<string>('instance.terms') },
get DEFAULT_CLIENT_ROUTE () { return config.get<string>('instance.default_client_route') },
get DEFAULT_NSFW_POLICY () { return config.get<NSFWPolicyType>('instance.default_nsfw_policy') },
CUSTOMIZATIONS: {
get JAVASCRIPT () { return config.get<string>('instance.customizations.javascript') },
get CSS () { return config.get<string>('instance.customizations.css') }
},
get ROBOTS () { return config.get<string>('instance.robots') }
},
SERVICES: {
TWITTER: {
get USERNAME () { return config.get<string>('services.twitter.username') },
get WHITELISTED () { return config.get<boolean>('services.twitter.whitelisted') }
}
}
}
// ---------------------------------------------------------------------------
const CONSTRAINTS_FIELDS = {
USERS: {
NAME: { min: 3, max: 120 }, // Length
DESCRIPTION: { min: 3, max: 250 }, // Length
USERNAME: { min: 3, max: 20 }, // Length
PASSWORD: { min: 6, max: 255 }, // Length
VIDEO_QUOTA: { min: -1 }
},
VIDEO_ABUSES: {
REASON: { min: 2, max: 300 } // Length
},
VIDEO_CHANNELS: {
NAME: { min: 3, max: 120 }, // Length
DESCRIPTION: { min: 3, max: 500 }, // Length
SUPPORT: { min: 3, max: 500 }, // Length
URL: { min: 3, max: 2000 } // Length
},
VIDEO_CAPTIONS: {
CAPTION_FILE: {
EXTNAME: [ '.vtt', '.srt' ],
FILE_SIZE: {
max: 2 * 1024 * 1024 // 2MB
}
}
},
VIDEOS: {
NAME: { min: 3, max: 120 }, // Length
LANGUAGE: { min: 1, max: 10 }, // Length
TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length
DESCRIPTION: { min: 3, max: 10000 }, // Length
SUPPORT: { min: 3, max: 500 }, // Length
IMAGE: {
EXTNAME: [ '.jpg', '.jpeg' ],
FILE_SIZE: {
max: 2 * 1024 * 1024 // 2MB
}
},
EXTNAME: [ '.mp4', '.ogv', '.webm' ],
INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
DURATION: { min: 1 }, // Number
TAGS: { min: 0, max: 5 }, // Number of total tags
TAG: { min: 2, max: 30 }, // Length
THUMBNAIL: { min: 2, max: 30 },
THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes
VIEWS: { min: 0 },
LIKES: { min: 0 },
DISLIKES: { min: 0 },
FILE_SIZE: { min: 10 },
URL: { min: 3, max: 2000 } // Length
},
ACTORS: {
PUBLIC_KEY: { min: 10, max: 5000 }, // Length
PRIVATE_KEY: { min: 10, max: 5000 }, // Length
URL: { min: 3, max: 2000 }, // Length
AVATAR: {
EXTNAME: [ '.png', '.jpeg', '.jpg' ],
FILE_SIZE: {
max: 2 * 1024 * 1024 // 2MB
}
}
},
VIDEO_EVENTS: {
COUNT: { min: 0 }
},
VIDEO_COMMENTS: {
TEXT: { min: 1, max: 3000 }, // Length
URL: { min: 3, max: 2000 } // Length
},
VIDEO_SHARE: {
URL: { min: 3, max: 2000 } // Length
}
}
const RATES_LIMIT = {
LOGIN: {
WINDOW_MS: 5 * 60 * 1000, // 5 minutes
MAX: 15 // 15 attempts
}
}
let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour
const VIDEO_TRANSCODING_FPS = {
MIN: 10,
AVERAGE: 30,
MAX: 60,
KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
}
const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
LIKE: 'like',
DISLIKE: 'dislike'
}
const VIDEO_CATEGORIES = {
1: 'Music',
2: 'Films',
3: 'Vehicles',
4: 'Art',
5: 'Sports',
6: 'Travels',
7: 'Gaming',
8: 'People',
9: 'Comedy',
10: 'Entertainment',
11: 'News',
12: 'How To',
13: 'Education',
14: 'Activism',
15: 'Science & Technology',
16: 'Animals',
17: 'Kids',
18: 'Food'
}
// See https://creativecommons.org/licenses/?lang=en
const VIDEO_LICENCES = {
1: 'Attribution',
2: 'Attribution - Share Alike',
3: 'Attribution - No Derivatives',
4: 'Attribution - Non Commercial',
5: 'Attribution - Non Commercial - Share Alike',
6: 'Attribution - Non Commercial - No Derivatives',
7: 'Public Domain Dedication'
}
const VIDEO_LANGUAGES = buildLanguages()
const VIDEO_PRIVACIES = {
[VideoPrivacy.PUBLIC]: 'Public',
[VideoPrivacy.UNLISTED]: 'Unlisted',
[VideoPrivacy.PRIVATE]: 'Private'
}
const VIDEO_STATES = {
[VideoState.PUBLISHED]: 'Published',
[VideoState.TO_TRANSCODE]: 'To transcode'
}
const VIDEO_MIMETYPE_EXT = {
'video/webm': '.webm',
'video/ogg': '.ogv',
'video/mp4': '.mp4'
}
const VIDEO_EXT_MIMETYPE = invert(VIDEO_MIMETYPE_EXT)
const IMAGE_MIMETYPE_EXT = {
'image/png': '.png',
'image/jpg': '.jpg',
'image/jpeg': '.jpg'
}
const VIDEO_CAPTIONS_MIMETYPE_EXT = {
'text/vtt': '.vtt',
'application/x-subrip': '.srt'
}
// ---------------------------------------------------------------------------
const SERVER_ACTOR_NAME = 'peertube'
const ACTIVITY_PUB = {
POTENTIAL_ACCEPT_HEADERS: [
'application/activity+json',
'application/ld+json',
'application/ld+json; profile="https://www.w3.org/ns/activitystreams"'
],
ACCEPT_HEADER: 'application/activity+json, application/ld+json',
PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
COLLECTION_ITEMS_PER_PAGE: 10,
FETCH_PAGE_LIMIT: 100,
URL_MIME_TYPES: {
VIDEO: Object.keys(VIDEO_MIMETYPE_EXT),
TORRENT: [ 'application/x-bittorrent' ],
MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
},
MAX_RECURSION_COMMENTS: 100,
ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 // 1 day
}
const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
GROUP: 'Group',
PERSON: 'Person',
APPLICATION: 'Application'
}
// ---------------------------------------------------------------------------
const PRIVATE_RSA_KEY_SIZE = 2048
// Password encryption
const BCRYPT_SALT_SIZE = 10
const USER_PASSWORD_RESET_LIFETIME = 60000 * 5 // 5 minutes
const NSFW_POLICY_TYPES: { [ id: string]: NSFWPolicyType } = {
DO_NOT_LIST: 'do_not_list',
BLUR: 'blur',
DISPLAY: 'display'
}
// ---------------------------------------------------------------------------
// Express static paths (router)
const STATIC_PATHS = {
PREVIEWS: '/static/previews/',
THUMBNAILS: '/static/thumbnails/',
TORRENTS: '/static/torrents/',
WEBSEED: '/static/webseed/',
AVATARS: '/static/avatars/',
VIDEO_CAPTIONS: '/static/video-captions/'
}
const STATIC_DOWNLOAD_PATHS = {
TORRENTS: '/download/torrents/',
VIDEOS: '/download/videos/'
}
// Cache control
let STATIC_MAX_AGE = '2h'
// Videos thumbnail size
const THUMBNAILS_SIZE = {
width: 200,
height: 110
}
const PREVIEWS_SIZE = {
width: 560,
height: 315
}
const AVATARS_SIZE = {
width: 120,
height: 120
}
const EMBED_SIZE = {
width: 560,
height: 315
}
// Sub folders of cache directory
const CACHE = {
PREVIEWS: {
DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'),
MAX_AGE: 1000 * 3600 * 3 // 3 hours
},
VIDEO_CAPTIONS: {
DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'),
MAX_AGE: 1000 * 3600 * 3 // 3 hours
}
}
const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
// ---------------------------------------------------------------------------
const CUSTOM_HTML_TAG_COMMENTS = {
TITLE: '<!-- title tag -->',
DESCRIPTION: '<!-- description tag -->',
CUSTOM_CSS: '<!-- custom css tag -->',
OPENGRAPH_AND_OEMBED: '<!-- open graph and oembed tags -->'
}
// ---------------------------------------------------------------------------
const FEEDS = {
COUNT: 20
}
// ---------------------------------------------------------------------------
const TRACKER_RATE_LIMITS = {
INTERVAL: 60000 * 5, // 5 minutes
ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval
ANNOUNCES_PER_IP: 30 // maximum announces for all our torrents in the interval
}
// ---------------------------------------------------------------------------
// Special constants for a test instance
if (isTestInstance() === true) {
ACTOR_FOLLOW_SCORE.BASE = 20
REMOTE_SCHEME.HTTP = 'http'
REMOTE_SCHEME.WS = 'ws'
STATIC_MAX_AGE = '0'
ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB
SCHEDULER_INTERVALS_MS.badActorFollow = 10000
SCHEDULER_INTERVALS_MS.removeOldJobs = 10000
SCHEDULER_INTERVALS_MS.updateVideos = 5000
VIDEO_VIEW_LIFETIME = 1000 // 1 second
JOB_ATTEMPTS['email'] = 1
CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
}
updateWebserverConfig()
// ---------------------------------------------------------------------------
export {
API_VERSION,
VIDEO_CAPTIONS_MIMETYPE_EXT,
AVATARS_SIZE,
ACCEPT_HEADERS,
BCRYPT_SALT_SIZE,
TRACKER_RATE_LIMITS,
CACHE,
CONFIG,
CONSTRAINTS_FIELDS,
EMBED_SIZE,
JOB_CONCURRENCY,
JOB_ATTEMPTS,
LAST_MIGRATION_VERSION,
OAUTH_LIFETIME,
CUSTOM_HTML_TAG_COMMENTS,
BROADCAST_CONCURRENCY,
PAGINATION,
ACTOR_FOLLOW_SCORE,
PREVIEWS_SIZE,
REMOTE_SCHEME,
FOLLOW_STATES,
SERVER_ACTOR_NAME,
PRIVATE_RSA_KEY_SIZE,
ROUTE_CACHE_LIFETIME,
SORTABLE_COLUMNS,
FEEDS,
NSFW_POLICY_TYPES,
STATIC_MAX_AGE,
STATIC_PATHS,
ACTIVITY_PUB,
ACTIVITY_PUB_ACTOR_TYPES,
THUMBNAILS_SIZE,
VIDEO_CATEGORIES,
VIDEO_LANGUAGES,
VIDEO_PRIVACIES,
VIDEO_LICENCES,
VIDEO_STATES,
VIDEO_RATE_TYPES,
VIDEO_MIMETYPE_EXT,
VIDEO_TRANSCODING_FPS,
JOB_REQUEST_TIMEOUT,
JOB_REQUEST_TTL,
USER_PASSWORD_RESET_LIFETIME,
IMAGE_MIMETYPE_EXT,
SCHEDULER_INTERVALS_MS,
STATIC_DOWNLOAD_PATHS,
RATES_LIMIT,
VIDEO_EXT_MIMETYPE,
JOB_COMPLETED_LIFETIME,
VIDEO_VIEW_LIFETIME,
buildLanguages
}
// ---------------------------------------------------------------------------
function getLocalConfigFilePath () {
const configSources = config.util.getConfigSources()
if (configSources.length === 0) throw new Error('Invalid config source.')
let filename = 'local'
if (process.env.NODE_ENV) filename += `-${process.env.NODE_ENV}`
if (process.env.NODE_APP_INSTANCE) filename += `-${process.env.NODE_APP_INSTANCE}`
return join(dirname(configSources[ 0 ].name), filename + '.json')
}
function updateWebserverConfig () {
CONFIG.WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
CONFIG.WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
}
function buildLanguages () {
const iso639 = require('iso-639-3')
const languages: { [ id: string ]: string } = {}
const additionalLanguages = {
'sgn': true, // Sign languages (macro language)
'ase': true, // American sign language
'sdl': true, // Arabian sign language
'bfi': true, // British sign language
'bzs': true, // Brazilian sign language
'csl': true, // Chinese sign language
'cse': true, // Czech sign language
'dsl': true, // Danish sign language
'fsl': true, // French sign language
'gsg': true, // German sign language
'pks': true, // Pakistan sign language
'jsl': true, // Japanese sign language
'sfs': true, // South African sign language
'swl': true, // Swedish sign language
'rsl': true, // Russian sign language: true
'epo': true, // Esperanto
'tlh': true, // Klingon
'jbo': true, // Lojban
'avk': true // Kotava
}
// Only add ISO639-1 languages and some sign languages (ISO639-3)
iso639
.filter(l => {
return (l.iso6391 !== null && l.type === 'living') ||
additionalLanguages[l.iso6393] === true
})
.forEach(l => languages[l.iso6391 || l.iso6393] = l.name)
return languages
}
export function reloadConfig () {
function directory () {
if (process.env.NODE_CONFIG_DIR) {
return process.env.NODE_CONFIG_DIR
}
return join(root(), 'config')
}
function purge () {
for (const fileName in require.cache) {
if (-1 === fileName.indexOf(directory())) {
continue
}
delete require.cache[fileName]
}
delete require.cache[require.resolve('config')]
}
purge()
config = require('config')
updateWebserverConfig()
}
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