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peertube/server/initializers/constants.ts
Wicklow 05a60d8599
Feature/Add replay privacy (#5692) 
* Add replay settings feature

* Fix replay settings behaviour

* Fix tests

* Fix tests

* Fix tests

* Update openapi doc and fix tests

* Add tests and fix code

* Models correction

* Add migration and update controller and middleware

* Add check params tests

* Fix video live middleware

* Updated code based on review comments
2023-03-31 09:12:21 +02:00

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import { RepeatOptions } from 'bullmq'
import { Encoding, randomBytes } from 'crypto'
import { invert } from 'lodash'
import { join } from 'path'
import { randomInt, root } from '@shared/core-utils'
import {
AbuseState,
JobType,
UserRegistrationState,
VideoChannelSyncState,
VideoImportState,
VideoPrivacy,
VideoRateType,
VideoResolution,
VideoState,
VideoTranscodingFPS
} from '../../shared/models'
import { ActivityPubActorType } from '../../shared/models/activitypub'
import { ActorImageType, FollowState } from '../../shared/models/actors'
import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
import { VideoPlaylistPrivacy } from '../../shared/models/videos/playlist/video-playlist-privacy.model'
import { VideoPlaylistType } from '../../shared/models/videos/playlist/video-playlist-type.model'
// Do not use barrels, remain constants as independent as possible
import { isTestInstance, isTestOrDevInstance, parseDurationToMs, sanitizeHost, sanitizeUrl } from '../helpers/core-utils'
import { CONFIG, registerConfigChangedHandler } from './config'
// ---------------------------------------------------------------------------
const LAST_MIGRATION_VERSION = 760
// ---------------------------------------------------------------------------
const API_VERSION = 'v1'
const PEERTUBE_VERSION: string = require(join(root(), 'package.json')).version
const PAGINATION = {
GLOBAL: {
COUNT: {
DEFAULT: 15,
MAX: 100
}
},
OUTBOX: {
COUNT: {
MAX: 50
}
}
}
const WEBSERVER = {
URL: '',
HOST: '',
SCHEME: '',
WS: '',
HOSTNAME: '',
PORT: 0,
RTMP_URL: '',
RTMPS_URL: ''
}
// Sortable columns per schema
const SORTABLE_COLUMNS = {
ADMIN_USERS: [ 'id', 'username', 'videoQuotaUsed', 'createdAt', 'lastLoginDate', 'role' ],
USER_SUBSCRIPTIONS: [ 'id', 'createdAt' ],
ACCOUNTS: [ 'createdAt' ],
JOBS: [ 'createdAt' ],
VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ],
VIDEO_IMPORTS: [ 'createdAt' ],
VIDEO_CHANNEL_SYNCS: [ 'externalChannelUrl', 'videoChannel', 'createdAt', 'lastSyncAt', 'state' ],
VIDEO_COMMENT_THREADS: [ 'createdAt', 'totalReplies' ],
VIDEO_COMMENTS: [ 'createdAt' ],
VIDEO_RATES: [ 'createdAt' ],
BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ],
INSTANCE_FOLLOWERS: [ 'createdAt', 'state', 'score' ],
INSTANCE_FOLLOWING: [ 'createdAt', 'redundancyAllowed', 'state' ],
ACCOUNT_FOLLOWERS: [ 'createdAt' ],
CHANNEL_FOLLOWERS: [ 'createdAt' ],
USER_REGISTRATIONS: [ 'createdAt', 'state' ],
VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'trending', 'hot', 'best' ],
// Don't forget to update peertube-search-index with the same values
VIDEOS_SEARCH: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'match' ],
VIDEO_CHANNELS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
VIDEO_PLAYLISTS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
ABUSES: [ 'id', 'createdAt', 'state' ],
ACCOUNTS_BLOCKLIST: [ 'createdAt' ],
SERVERS_BLOCKLIST: [ 'createdAt' ],
USER_NOTIFICATIONS: [ 'createdAt', 'read' ],
VIDEO_PLAYLISTS: [ 'name', 'displayName', 'createdAt', 'updatedAt' ],
PLUGINS: [ 'name', 'createdAt', 'updatedAt' ],
AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ],
VIDEO_REDUNDANCIES: [ 'name' ]
}
const ROUTE_CACHE_LIFETIME = {
FEEDS: '15 minutes',
ROBOTS: '2 hours',
SITEMAP: '1 day',
SECURITYTXT: '2 hours',
NODEINFO: '10 minutes',
DNT_POLICY: '1 week',
ACTIVITY_PUB: {
VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example
},
STATS: '4 hours',
WELL_KNOWN: '1 day'
}
// ---------------------------------------------------------------------------
// 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',
REJECTED: 'rejected'
}
const REMOTE_SCHEME = {
HTTP: 'https',
WS: 'wss'
}
const JOB_ATTEMPTS: { [id in JobType]: number } = {
'activitypub-http-broadcast': 1,
'activitypub-http-broadcast-parallel': 1,
'activitypub-http-unicast': 1,
'activitypub-http-fetcher': 2,
'activitypub-follow': 5,
'activitypub-cleaner': 1,
'video-file-import': 1,
'video-transcoding': 1,
'video-import': 1,
'email': 5,
'actor-keys': 3,
'videos-views-stats': 1,
'activitypub-refresher': 1,
'video-redundancy': 1,
'video-live-ending': 1,
'video-studio-edition': 1,
'manage-video-torrent': 1,
'video-channel-import': 1,
'after-video-channel-import': 1,
'move-to-object-storage': 3,
'notify': 1,
'federate-video': 1
}
// Excluded keys are jobs that can be configured by admins
const JOB_CONCURRENCY: { [id in Exclude<JobType, 'video-transcoding' | 'video-import'>]: number } = {
'activitypub-http-broadcast': 1,
'activitypub-http-broadcast-parallel': 30,
'activitypub-http-unicast': 30,
'activitypub-http-fetcher': 3,
'activitypub-cleaner': 1,
'activitypub-follow': 1,
'video-file-import': 1,
'email': 5,
'actor-keys': 1,
'videos-views-stats': 1,
'activitypub-refresher': 1,
'video-redundancy': 1,
'video-live-ending': 10,
'video-studio-edition': 1,
'manage-video-torrent': 1,
'move-to-object-storage': 1,
'video-channel-import': 1,
'after-video-channel-import': 1,
'notify': 5,
'federate-video': 3
}
const JOB_TTL: { [id in JobType]: number } = {
'activitypub-http-broadcast': 60000 * 10, // 10 minutes
'activitypub-http-broadcast-parallel': 60000 * 10, // 10 minutes
'activitypub-http-unicast': 60000 * 10, // 10 minutes
'activitypub-http-fetcher': 1000 * 3600 * 10, // 10 hours
'activitypub-follow': 60000 * 10, // 10 minutes
'activitypub-cleaner': 1000 * 3600, // 1 hour
'video-file-import': 1000 * 3600, // 1 hour
'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long
'video-studio-edition': 1000 * 3600 * 10, // 10 hours
'video-import': CONFIG.IMPORT.VIDEOS.TIMEOUT,
'email': 60000 * 10, // 10 minutes
'actor-keys': 60000 * 20, // 20 minutes
'videos-views-stats': undefined, // Unlimited
'activitypub-refresher': 60000 * 10, // 10 minutes
'video-redundancy': 1000 * 3600 * 3, // 3 hours
'video-live-ending': 1000 * 60 * 10, // 10 minutes
'manage-video-torrent': 1000 * 3600 * 3, // 3 hours
'move-to-object-storage': 1000 * 60 * 60 * 3, // 3 hours
'video-channel-import': 1000 * 60 * 60 * 4, // 4 hours
'after-video-channel-import': 60000 * 5, // 5 minutes
'notify': 60000 * 5, // 5 minutes
'federate-video': 60000 * 5 // 5 minutes
}
const REPEAT_JOBS: { [ id in JobType ]?: RepeatOptions } = {
'videos-views-stats': {
pattern: randomInt(1, 20) + ' * * * *' // Between 1-20 minutes past the hour
},
'activitypub-cleaner': {
pattern: '30 5 * * ' + randomInt(0, 7) // 1 time per week (random day) at 5:30 AM
}
}
const JOB_PRIORITY = {
TRANSCODING: 100
}
const BROADCAST_CONCURRENCY = 30 // How many requests in parallel we do in activitypub-http-broadcast job
const CRAWL_REQUEST_CONCURRENCY = 1 // How many requests in parallel to fetch remote data (likes, shares...)
const AP_CLEANER = {
CONCURRENCY: 10, // How many requests in parallel we do in activitypub-cleaner job
UNAVAILABLE_TRESHOLD: 3, // How many attempts we do before removing an unavailable remote resource
PERIOD: parseDurationToMs('1 week') // /!\ Has to be sync with REPEAT_JOBS
}
const REQUEST_TIMEOUTS = {
DEFAULT: 7000, // 7 seconds
FILE: 30000, // 30 seconds
REDUNDANCY: JOB_TTL['video-redundancy']
}
const JOB_REMOVAL_OPTIONS = {
COUNT: 10000, // Max jobs to store
SUCCESS: { // Success jobs
'DEFAULT': parseDurationToMs('2 days'),
'activitypub-http-broadcast-parallel': parseDurationToMs('10 minutes'),
'activitypub-http-unicast': parseDurationToMs('1 hour'),
'videos-views-stats': parseDurationToMs('3 hours'),
'activitypub-refresher': parseDurationToMs('10 hours')
},
FAILURE: { // Failed job
DEFAULT: parseDurationToMs('7 days')
}
}
const VIDEO_IMPORT_TIMEOUT = Math.floor(JOB_TTL['video-import'] * 0.9)
const SCHEDULER_INTERVALS_MS = {
ACTOR_FOLLOW_SCORES: 60000 * 60, // 1 hour
REMOVE_OLD_JOBS: 60000 * 60, // 1 hour
UPDATE_VIDEOS: 60000, // 1 minute
YOUTUBE_DL_UPDATE: 60000 * 60 * 24, // 1 day
GEO_IP_UPDATE: 60000 * 60 * 24, // 1 day
VIDEO_VIEWS_BUFFER_UPDATE: CONFIG.VIEWS.VIDEOS.LOCAL_BUFFER_UPDATE_INTERVAL,
CHECK_PLUGINS: CONFIG.PLUGINS.INDEX.CHECK_LATEST_VERSIONS_INTERVAL,
CHECK_PEERTUBE_VERSION: 60000 * 60 * 24, // 1 day
AUTO_FOLLOW_INDEX_INSTANCES: 60000 * 60 * 24, // 1 day
REMOVE_OLD_VIEWS: 60000 * 60 * 24, // 1 day
REMOVE_OLD_HISTORY: 60000 * 60 * 24, // 1 day
UPDATE_INBOX_STATS: 1000 * 60, // 1 minute
REMOVE_DANGLING_RESUMABLE_UPLOADS: 60000 * 60, // 1 hour
CHANNEL_SYNC_CHECK_INTERVAL: CONFIG.IMPORT.VIDEO_CHANNEL_SYNCHRONIZATION.CHECK_INTERVAL
}
// ---------------------------------------------------------------------------
const CONSTRAINTS_FIELDS = {
USERS: {
NAME: { min: 1, max: 120 }, // Length
DESCRIPTION: { min: 3, max: 1000 }, // Length
USERNAME: { min: 1, max: 50 }, // Length
PASSWORD: { min: 6, max: 255 }, // Length
VIDEO_QUOTA: { min: -1 },
VIDEO_QUOTA_DAILY: { min: -1 },
VIDEO_LANGUAGES: { max: 500 }, // Array length
BLOCKED_REASON: { min: 3, max: 250 } // Length
},
ABUSES: {
REASON: { min: 2, max: 3000 }, // Length
MODERATION_COMMENT: { min: 2, max: 3000 } // Length
},
ABUSE_MESSAGES: {
MESSAGE: { min: 2, max: 3000 } // Length
},
USER_REGISTRATIONS: {
REASON_MESSAGE: { min: 2, max: 3000 }, // Length
MODERATOR_MESSAGE: { min: 2, max: 3000 } // Length
},
VIDEO_BLACKLIST: {
REASON: { min: 2, max: 300 } // Length
},
VIDEO_CHANNELS: {
NAME: { min: 1, max: 120 }, // Length
DESCRIPTION: { min: 3, max: 1000 }, // Length
SUPPORT: { min: 3, max: 1000 }, // Length
EXTERNAL_CHANNEL_URL: { min: 3, max: 2000 }, // Length
URL: { min: 3, max: 2000 } // Length
},
VIDEO_CHANNEL_SYNCS: {
EXTERNAL_CHANNEL_URL: { min: 3, max: 2000 } // Length
},
VIDEO_CAPTIONS: {
CAPTION_FILE: {
EXTNAME: [ '.vtt', '.srt' ],
FILE_SIZE: {
max: 20 * 1024 * 1024 // 20MB
}
}
},
VIDEO_IMPORTS: {
URL: { min: 3, max: 2000 }, // Length
TORRENT_NAME: { min: 3, max: 255 }, // Length
TORRENT_FILE: {
EXTNAME: [ '.torrent' ],
FILE_SIZE: {
max: 1024 * 200 // 200 KB
}
}
},
VIDEOS_REDUNDANCY: {
URL: { min: 3, max: 2000 } // Length
},
VIDEO_RATES: {
URL: { min: 3, max: 2000 } // Length
},
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: 1000 }, // Length
IMAGE: {
EXTNAME: [ '.png', '.jpg', '.jpeg', '.webp' ],
FILE_SIZE: {
max: 4 * 1024 * 1024 // 4MB
}
},
EXTNAME: [] as string[],
INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2
DURATION: { min: 0 }, // Number
TAGS: { min: 0, max: 5 }, // Number of total tags
TAG: { min: 2, max: 30 }, // Length
VIEWS: { min: 0 },
LIKES: { min: 0 },
DISLIKES: { min: 0 },
FILE_SIZE: { min: -1 },
PARTIAL_UPLOAD_SIZE: { max: 50 * 1024 * 1024 * 1024 }, // 50GB
URL: { min: 3, max: 2000 } // Length
},
VIDEO_PLAYLISTS: {
NAME: { min: 1, max: 120 }, // Length
DESCRIPTION: { min: 3, max: 1000 }, // Length
URL: { min: 3, max: 2000 }, // Length
IMAGE: {
EXTNAME: [ '.jpg', '.jpeg' ],
FILE_SIZE: {
max: 4 * 1024 * 1024 // 4MB
}
}
},
ACTORS: {
PUBLIC_KEY: { min: 10, max: 5000 }, // Length
PRIVATE_KEY: { min: 10, max: 5000 }, // Length
URL: { min: 3, max: 2000 }, // Length
IMAGE: {
EXTNAME: [ '.png', '.jpeg', '.jpg', '.gif', '.webp' ],
FILE_SIZE: {
max: 4 * 1024 * 1024 // 4MB
}
}
},
VIDEO_EVENTS: {
COUNT: { min: 0 }
},
VIDEO_COMMENTS: {
TEXT: { min: 1, max: 10000 }, // Length
URL: { min: 3, max: 2000 } // Length
},
VIDEO_SHARE: {
URL: { min: 3, max: 2000 } // Length
},
CONTACT_FORM: {
FROM_NAME: { min: 1, max: 120 }, // Length
BODY: { min: 3, max: 5000 } // Length
},
PLUGINS: {
NAME: { min: 1, max: 214 }, // Length
DESCRIPTION: { min: 1, max: 20000 } // Length
},
COMMONS: {
URL: { min: 5, max: 2000 } // Length
},
VIDEO_STUDIO: {
TASKS: { min: 1, max: 10 }, // Number of tasks
CUT_TIME: { min: 0 } // Value
},
LOGS: {
CLIENT_MESSAGE: { min: 1, max: 1000 }, // Length
CLIENT_STACK_TRACE: { min: 1, max: 15000 }, // Length
CLIENT_META: { min: 1, max: 5000 }, // Length
CLIENT_USER_AGENT: { min: 1, max: 200 } // Length
}
}
const VIEW_LIFETIME = {
VIEW: CONFIG.VIEWS.VIDEOS.IP_VIEW_EXPIRATION,
VIEWER_COUNTER: 60000 * 2, // 2 minutes
VIEWER_STATS: 60000 * 60 // 1 hour
}
const MAX_LOCAL_VIEWER_WATCH_SECTIONS = 100
let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
MIN: 1,
STANDARD: [ 24, 25, 30 ],
HD_STANDARD: [ 50, 60 ],
AUDIO_MERGE: 25,
AVERAGE: 30,
MAX: 60,
KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
}
const DEFAULT_AUDIO_RESOLUTION = VideoResolution.H_480P
const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = {
LIKE: 'like',
DISLIKE: 'dislike'
}
const FFMPEG_NICE: { [ id: string ]: number } = {
// parent process defaults to niceness = 0
// reminder: lower = higher priority, max value is 19, lowest is -20
LIVE: 5, // prioritize over VOD and THUMBNAIL
THUMBNAIL: 10,
VOD: 15
}
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 & Politics',
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: { [id: string]: string } = {}
const VIDEO_PRIVACIES: { [ id in VideoPrivacy ]: string } = {
[VideoPrivacy.PUBLIC]: 'Public',
[VideoPrivacy.UNLISTED]: 'Unlisted',
[VideoPrivacy.PRIVATE]: 'Private',
[VideoPrivacy.INTERNAL]: 'Internal'
}
const VIDEO_STATES: { [ id in VideoState ]: string } = {
[VideoState.PUBLISHED]: 'Published',
[VideoState.TO_TRANSCODE]: 'To transcode',
[VideoState.TO_IMPORT]: 'To import',
[VideoState.WAITING_FOR_LIVE]: 'Waiting for livestream',
[VideoState.LIVE_ENDED]: 'Livestream ended',
[VideoState.TO_MOVE_TO_EXTERNAL_STORAGE]: 'To move to an external storage',
[VideoState.TRANSCODING_FAILED]: 'Transcoding failed',
[VideoState.TO_MOVE_TO_EXTERNAL_STORAGE_FAILED]: 'External storage move failed',
[VideoState.TO_EDIT]: 'To edit*'
}
const VIDEO_IMPORT_STATES: { [ id in VideoImportState ]: string } = {
[VideoImportState.FAILED]: 'Failed',
[VideoImportState.PENDING]: 'Pending',
[VideoImportState.SUCCESS]: 'Success',
[VideoImportState.REJECTED]: 'Rejected',
[VideoImportState.CANCELLED]: 'Cancelled',
[VideoImportState.PROCESSING]: 'Processing'
}
const VIDEO_CHANNEL_SYNC_STATE: { [ id in VideoChannelSyncState ]: string } = {
[VideoChannelSyncState.FAILED]: 'Failed',
[VideoChannelSyncState.SYNCED]: 'Synchronized',
[VideoChannelSyncState.PROCESSING]: 'Processing',
[VideoChannelSyncState.WAITING_FIRST_RUN]: 'Waiting first run'
}
const ABUSE_STATES: { [ id in AbuseState ]: string } = {
[AbuseState.PENDING]: 'Pending',
[AbuseState.REJECTED]: 'Rejected',
[AbuseState.ACCEPTED]: 'Accepted'
}
const USER_REGISTRATION_STATES: { [ id in UserRegistrationState ]: string } = {
[UserRegistrationState.PENDING]: 'Pending',
[UserRegistrationState.REJECTED]: 'Rejected',
[UserRegistrationState.ACCEPTED]: 'Accepted'
}
const VIDEO_PLAYLIST_PRIVACIES: { [ id in VideoPlaylistPrivacy ]: string } = {
[VideoPlaylistPrivacy.PUBLIC]: 'Public',
[VideoPlaylistPrivacy.UNLISTED]: 'Unlisted',
[VideoPlaylistPrivacy.PRIVATE]: 'Private'
}
const VIDEO_PLAYLIST_TYPES: { [ id in VideoPlaylistType ]: string } = {
[VideoPlaylistType.REGULAR]: 'Regular',
[VideoPlaylistType.WATCH_LATER]: 'Watch later'
}
const MIMETYPES = {
AUDIO: {
MIMETYPE_EXT: {
'audio/mpeg': '.mp3',
'audio/mp3': '.mp3',
'application/ogg': '.ogg',
'audio/ogg': '.ogg',
'audio/x-ms-wma': '.wma',
'audio/wav': '.wav',
'audio/x-wav': '.wav',
'audio/x-flac': '.flac',
'audio/flac': '.flac',
'audio/vnd.dlna.adts': '.aac',
'audio/aac': '.aac',
'audio/m4a': '.m4a',
'audio/mp4': '.m4a',
'audio/x-m4a': '.m4a',
'audio/vnd.dolby.dd-raw': '.ac3',
'audio/ac3': '.ac3'
},
EXT_MIMETYPE: null as { [ id: string ]: string }
},
VIDEO: {
MIMETYPE_EXT: null as { [ id: string ]: string | string[] },
MIMETYPES_REGEX: null as string,
EXT_MIMETYPE: null as { [ id: string ]: string }
},
IMAGE: {
MIMETYPE_EXT: {
'image/png': '.png',
'image/gif': '.gif',
'image/webp': '.webp',
'image/jpg': '.jpg',
'image/jpeg': '.jpg'
},
EXT_MIMETYPE: null as { [ id: string ]: string }
},
VIDEO_CAPTIONS: {
MIMETYPE_EXT: {
'text/vtt': '.vtt',
'application/x-subrip': '.srt',
'text/plain': '.srt'
}
},
TORRENT: {
MIMETYPE_EXT: {
'application/x-bittorrent': '.torrent'
}
}
}
MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT)
MIMETYPES.IMAGE.EXT_MIMETYPE = invert(MIMETYPES.IMAGE.MIMETYPE_EXT)
const BINARY_CONTENT_TYPES = new Set([
'binary/octet-stream',
'application/octet-stream',
'application/x-binary'
])
// ---------------------------------------------------------------------------
const OVERVIEWS = {
VIDEOS: {
SAMPLE_THRESHOLD: 6,
SAMPLES_COUNT: 20
}
}
// ---------------------------------------------------------------------------
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: 2000,
URL_MIME_TYPES: {
VIDEO: [] as string[],
TORRENT: [ 'application/x-bittorrent' ],
MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ]
},
MAX_RECURSION_COMMENTS: 100,
ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days
VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days
}
const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = {
GROUP: 'Group',
PERSON: 'Person',
APPLICATION: 'Application',
ORGANIZATION: 'Organization',
SERVICE: 'Service'
}
const HTTP_SIGNATURE = {
HEADER_NAME: 'signature',
ALGORITHM: 'rsa-sha256',
HEADERS_TO_SIGN: [ '(request-target)', 'host', 'date', 'digest' ],
CLOCK_SKEW_SECONDS: 1800
}
// ---------------------------------------------------------------------------
let PRIVATE_RSA_KEY_SIZE = 2048
// Password encryption
const BCRYPT_SALT_SIZE = 10
const ENCRYPTION = {
ALGORITHM: 'aes-256-cbc',
IV: 16,
SALT: 'peertube',
ENCODING: 'hex' as Encoding
}
const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes
const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days
const TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME = 60000 * 10 // 10 minutes
const EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 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 = {
THUMBNAILS: '/static/thumbnails/',
WEBSEED: '/static/webseed/',
PRIVATE_WEBSEED: '/static/webseed/private/',
REDUNDANCY: '/static/redundancy/',
STREAMING_PLAYLISTS: {
HLS: '/static/streaming-playlists/hls',
PRIVATE_HLS: '/static/streaming-playlists/hls/private/'
}
}
const STATIC_DOWNLOAD_PATHS = {
TORRENTS: '/download/torrents/',
VIDEOS: '/download/videos/',
HLS_VIDEOS: '/download/streaming-playlists/hls/videos/'
}
const LAZY_STATIC_PATHS = {
BANNERS: '/lazy-static/banners/',
AVATARS: '/lazy-static/avatars/',
PREVIEWS: '/lazy-static/previews/',
VIDEO_CAPTIONS: '/lazy-static/video-captions/',
TORRENTS: '/lazy-static/torrents/'
}
const OBJECT_STORAGE_PROXY_PATHS = {
PRIVATE_WEBSEED: '/object-storage-proxy/webseed/private/',
STREAMING_PLAYLISTS: {
PRIVATE_HLS: '/object-storage-proxy/streaming-playlists/hls/private/'
}
}
// Cache control
const STATIC_MAX_AGE = {
SERVER: '2h',
LAZY_SERVER: '2d',
CLIENT: '30d'
}
// Videos thumbnail size
const THUMBNAILS_SIZE = {
width: 280,
height: 157,
minWidth: 150
}
const PREVIEWS_SIZE = {
width: 850,
height: 480,
minWidth: 400
}
const ACTOR_IMAGES_SIZE: { [key in ActorImageType]: { width: number, height: number }[] } = {
[ActorImageType.AVATAR]: [
{
width: 120,
height: 120
},
{
width: 48,
height: 48
}
],
[ActorImageType.BANNER]: [
{
width: 1920,
height: 317 // 6/1 ratio
}
]
}
const EMBED_SIZE = {
width: 560,
height: 315
}
// Sub folders of cache directory
const FILES_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
},
TORRENTS: {
DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'torrents'),
MAX_AGE: 1000 * 3600 * 3 // 3 hours
}
}
const LRU_CACHE = {
USER_TOKENS: {
MAX_SIZE: 1000
},
ACTOR_IMAGE_STATIC: {
MAX_SIZE: 500
},
STATIC_VIDEO_FILES_RIGHTS_CHECK: {
MAX_SIZE: 5000,
TTL: parseDurationToMs('10 seconds')
},
VIDEO_TOKENS: {
MAX_SIZE: 100_000,
TTL: parseDurationToMs('8 hours')
},
TRACKER_IPS: {
MAX_SIZE: 100_000
}
}
const DIRECTORIES = {
RESUMABLE_UPLOAD: join(CONFIG.STORAGE.TMP_DIR, 'resumable-uploads'),
HLS_STREAMING_PLAYLIST: {
PUBLIC: join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls'),
PRIVATE: join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls', 'private')
},
VIDEOS: {
PUBLIC: CONFIG.STORAGE.VIDEOS_DIR,
PRIVATE: join(CONFIG.STORAGE.VIDEOS_DIR, 'private')
},
HLS_REDUNDANCY: join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls')
}
const RESUMABLE_UPLOAD_SESSION_LIFETIME = SCHEDULER_INTERVALS_MS.REMOVE_DANGLING_RESUMABLE_UPLOADS
const VIDEO_LIVE = {
EXTENSION: '.ts',
CLEANUP_DELAY: 1000 * 60 * 5, // 5 minutes
SEGMENT_TIME_SECONDS: {
DEFAULT_LATENCY: 4, // 4 seconds
SMALL_LATENCY: 2 // 2 seconds
},
SEGMENTS_LIST_SIZE: 15, // 15 maximum segments in live playlist
REPLAY_DIRECTORY: 'replay',
EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION: 4,
MAX_SOCKET_WAITING_DATA: 1024 * 1000 * 100, // 100MB
RTMP: {
CHUNK_SIZE: 60000,
GOP_CACHE: true,
PING: 60,
PING_TIMEOUT: 30,
BASE_PATH: 'live'
}
}
const MEMOIZE_TTL = {
OVERVIEWS_SAMPLE: 1000 * 3600 * 4, // 4 hours
INFO_HASH_EXISTS: 1000 * 60, // 1 minute
VIDEO_DURATION: 1000 * 10, // 10 seconds
LIVE_ABLE_TO_UPLOAD: 1000 * 60, // 1 minute
LIVE_CHECK_SOCKET_HEALTH: 1000 * 60, // 1 minute
GET_STATS_FOR_OPEN_TELEMETRY_METRICS: 1000 * 60 // 1 minute
}
const MEMOIZE_LENGTH = {
INFO_HASH_EXISTS: 200,
VIDEO_DURATION: 200
}
const WORKER_THREADS = {
DOWNLOAD_IMAGE: {
CONCURRENCY: 3,
MAX_THREADS: 1
},
PROCESS_IMAGE: {
CONCURRENCY: 1,
MAX_THREADS: 5
}
}
const REDUNDANCY = {
VIDEOS: {
RANDOMIZED_FACTOR: 5
}
}
const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS)
const OTP = {
HEADER_NAME: 'x-peertube-otp',
HEADER_REQUIRED_VALUE: 'required; app'
}
const ASSETS_PATH = {
DEFAULT_AUDIO_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-audio-background.jpg'),
DEFAULT_LIVE_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-live-background.jpg')
}
// ---------------------------------------------------------------------------
const CUSTOM_HTML_TAG_COMMENTS = {
TITLE: '<!-- title tag -->',
DESCRIPTION: '<!-- description tag -->',
CUSTOM_CSS: '<!-- custom css tag -->',
META_TAGS: '<!-- meta tags -->',
SERVER_CONFIG: '<!-- server config -->'
}
const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000
const LOG_FILENAME = 'peertube.log'
const AUDIT_LOG_FILENAME = 'peertube-audit.log'
// ---------------------------------------------------------------------------
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
BLOCK_IP_LIFETIME: parseDurationToMs('3 minutes')
}
const P2P_MEDIA_LOADER_PEER_VERSION = 2
// ---------------------------------------------------------------------------
const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css'
const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME)
let PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 1000 * 60 * 5 // 5 minutes
const DEFAULT_THEME_NAME = 'default'
const DEFAULT_USER_THEME_NAME = 'instance-default'
// ---------------------------------------------------------------------------
const SEARCH_INDEX = {
ROUTES: {
VIDEOS: '/api/v1/search/videos',
VIDEO_CHANNELS: '/api/v1/search/video-channels'
}
}
// ---------------------------------------------------------------------------
const STATS_TIMESERIE = {
MAX_DAYS: 365 * 10 // Around 10 years
}
// ---------------------------------------------------------------------------
// Special constants for a test instance
if (process.env.PRODUCTION_CONSTANTS !== 'true') {
if (isTestOrDevInstance()) {
PRIVATE_RSA_KEY_SIZE = 1024
ACTOR_FOLLOW_SCORE.BASE = 20
REMOTE_SCHEME.HTTP = 'http'
REMOTE_SCHEME.WS = 'ws'
STATIC_MAX_AGE.SERVER = '0'
SCHEDULER_INTERVALS_MS.ACTOR_FOLLOW_SCORES = 1000
SCHEDULER_INTERVALS_MS.REMOVE_OLD_JOBS = 10000
SCHEDULER_INTERVALS_MS.REMOVE_OLD_HISTORY = 5000
SCHEDULER_INTERVALS_MS.REMOVE_OLD_VIEWS = 5000
SCHEDULER_INTERVALS_MS.UPDATE_VIDEOS = 5000
SCHEDULER_INTERVALS_MS.AUTO_FOLLOW_INDEX_INSTANCES = 5000
SCHEDULER_INTERVALS_MS.UPDATE_INBOX_STATS = 5000
SCHEDULER_INTERVALS_MS.CHECK_PEERTUBE_VERSION = 2000
REPEAT_JOBS['videos-views-stats'] = { every: 5000 }
REPEAT_JOBS['activitypub-cleaner'] = { every: 5000 }
AP_CLEANER.PERIOD = 5000
REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
CONTACT_FORM_LIFETIME = 1000 // 1 second
JOB_ATTEMPTS['email'] = 1
FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
MEMOIZE_TTL.OVERVIEWS_SAMPLE = 3000
MEMOIZE_TTL.LIVE_ABLE_TO_UPLOAD = 3000
OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD = 2
PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 5000
JOB_REMOVAL_OPTIONS.SUCCESS['videos-views-stats'] = 10000
}
if (isTestInstance()) {
ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2
ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL = 10 * 1000 // 10 seconds
CONSTRAINTS_FIELDS.ACTORS.IMAGE.FILE_SIZE.max = 100 * 1024 // 100KB
CONSTRAINTS_FIELDS.VIDEOS.IMAGE.FILE_SIZE.max = 400 * 1024 // 400KB
VIEW_LIFETIME.VIEWER_COUNTER = 1000 * 5 // 5 second
VIEW_LIFETIME.VIEWER_STATS = 1000 * 5 // 5 second
VIDEO_LIVE.CLEANUP_DELAY = getIntEnv('PEERTUBE_TEST_CONSTANTS_VIDEO_LIVE_CLEANUP_DELAY') ?? 5000
VIDEO_LIVE.SEGMENT_TIME_SECONDS.DEFAULT_LATENCY = 2
VIDEO_LIVE.SEGMENT_TIME_SECONDS.SMALL_LATENCY = 1
VIDEO_LIVE.EDGE_LIVE_DELAY_SEGMENTS_NOTIFICATION = 1
}
}
updateWebserverUrls()
updateWebserverConfig()
registerConfigChangedHandler(() => {
updateWebserverUrls()
updateWebserverConfig()
})
// ---------------------------------------------------------------------------
const FILES_CONTENT_HASH = {
MANIFEST: generateContentHash(),
FAVICON: generateContentHash(),
LOGO: generateContentHash()
}
// ---------------------------------------------------------------------------
const VIDEO_FILTERS = {
WATERMARK: {
SIZE_RATIO: 1 / 10,
HORIZONTAL_MARGIN_RATIO: 1 / 20,
VERTICAL_MARGIN_RATIO: 1 / 20
}
}
// ---------------------------------------------------------------------------
export {
WEBSERVER,
API_VERSION,
ENCRYPTION,
VIDEO_LIVE,
PEERTUBE_VERSION,
LAZY_STATIC_PATHS,
OBJECT_STORAGE_PROXY_PATHS,
SEARCH_INDEX,
DIRECTORIES,
RESUMABLE_UPLOAD_SESSION_LIFETIME,
P2P_MEDIA_LOADER_PEER_VERSION,
ACTOR_IMAGES_SIZE,
ACCEPT_HEADERS,
BCRYPT_SALT_SIZE,
TRACKER_RATE_LIMITS,
FILES_CACHE,
LOG_FILENAME,
CONSTRAINTS_FIELDS,
EMBED_SIZE,
REDUNDANCY,
JOB_CONCURRENCY,
JOB_ATTEMPTS,
AP_CLEANER,
LAST_MIGRATION_VERSION,
CUSTOM_HTML_TAG_COMMENTS,
STATS_TIMESERIE,
BROADCAST_CONCURRENCY,
AUDIT_LOG_FILENAME,
PAGINATION,
ACTOR_FOLLOW_SCORE,
PREVIEWS_SIZE,
REMOTE_SCHEME,
FOLLOW_STATES,
DEFAULT_USER_THEME_NAME,
SERVER_ACTOR_NAME,
TWO_FACTOR_AUTH_REQUEST_TOKEN_LIFETIME,
PLUGIN_GLOBAL_CSS_FILE_NAME,
PLUGIN_GLOBAL_CSS_PATH,
PRIVATE_RSA_KEY_SIZE,
VIDEO_FILTERS,
ROUTE_CACHE_LIFETIME,
SORTABLE_COLUMNS,
JOB_TTL,
DEFAULT_THEME_NAME,
NSFW_POLICY_TYPES,
STATIC_MAX_AGE,
STATIC_PATHS,
VIDEO_IMPORT_TIMEOUT,
VIDEO_PLAYLIST_TYPES,
MAX_LOGS_OUTPUT_CHARACTERS,
ACTIVITY_PUB,
ACTIVITY_PUB_ACTOR_TYPES,
THUMBNAILS_SIZE,
VIDEO_CATEGORIES,
MEMOIZE_LENGTH,
VIDEO_LANGUAGES,
VIDEO_PRIVACIES,
VIDEO_LICENCES,
VIDEO_STATES,
WORKER_THREADS,
VIDEO_RATE_TYPES,
JOB_PRIORITY,
VIDEO_TRANSCODING_FPS,
FFMPEG_NICE,
ABUSE_STATES,
USER_REGISTRATION_STATES,
LRU_CACHE,
REQUEST_TIMEOUTS,
MAX_LOCAL_VIEWER_WATCH_SECTIONS,
USER_PASSWORD_RESET_LIFETIME,
USER_PASSWORD_CREATE_LIFETIME,
MEMOIZE_TTL,
EMAIL_VERIFY_LIFETIME,
OVERVIEWS,
SCHEDULER_INTERVALS_MS,
REPEAT_JOBS,
STATIC_DOWNLOAD_PATHS,
MIMETYPES,
CRAWL_REQUEST_CONCURRENCY,
DEFAULT_AUDIO_RESOLUTION,
BINARY_CONTENT_TYPES,
JOB_REMOVAL_OPTIONS,
HTTP_SIGNATURE,
VIDEO_IMPORT_STATES,
VIDEO_CHANNEL_SYNC_STATE,
VIEW_LIFETIME,
CONTACT_FORM_LIFETIME,
VIDEO_PLAYLIST_PRIVACIES,
PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME,
ASSETS_PATH,
FILES_CONTENT_HASH,
OTP,
loadLanguages,
buildLanguages,
generateContentHash
}
// ---------------------------------------------------------------------------
function buildVideoMimetypeExt () {
const data = {
// streamable formats that warrant cross-browser compatibility
'video/webm': '.webm',
// We'll add .ogg if additional extensions are enabled
// We could add .ogg here but since it could be an audio file,
// it would be confusing for users because PeerTube will refuse their file (based on the mimetype)
'video/ogg': [ '.ogv' ],
'video/mp4': '.mp4'
}
if (CONFIG.TRANSCODING.ENABLED) {
if (CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS) {
data['video/ogg'].push('.ogg')
Object.assign(data, {
'video/x-matroska': '.mkv',
// Developed by Apple
'video/quicktime': [ '.mov', '.qt', '.mqv' ], // often used as output format by editing software
'video/x-m4v': '.m4v',
'video/m4v': '.m4v',
// Developed by the Adobe Flash Platform
'video/x-flv': '.flv',
'video/x-f4v': '.f4v', // replacement for flv
// Developed by Microsoft
'video/x-ms-wmv': '.wmv',
'video/x-msvideo': '.avi',
'video/avi': '.avi',
// Developed by 3GPP
// common video formats for cell phones
'video/3gpp': [ '.3gp', '.3gpp' ],
'video/3gpp2': [ '.3g2', '.3gpp2' ],
// Developed by FFmpeg/Mplayer
'application/x-nut': '.nut',
// The standard video format used by many Sony and Panasonic HD camcorders.
// It is also used for storing high definition video on Blu-ray discs.
'video/mp2t': '.mts',
'video/vnd.dlna.mpeg-tts': '.mts',
'video/m2ts': '.m2ts',
// Old formats reliant on MPEG-1/MPEG-2
'video/mpv': '.mpv',
'video/mpeg2': '.m2v',
'video/mpeg': [ '.m1v', '.mpg', '.mpe', '.mpeg', '.vob' ],
'video/dvd': '.vob',
// Could be anything
'application/octet-stream': null,
'application/mxf': '.mxf' // often used as exchange format by editing software
})
}
if (CONFIG.TRANSCODING.ALLOW_AUDIO_FILES) {
Object.assign(data, MIMETYPES.AUDIO.MIMETYPE_EXT)
}
}
return data
}
function updateWebserverUrls () {
WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT)
WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP)
WEBSERVER.WS = CONFIG.WEBSERVER.WS
WEBSERVER.SCHEME = CONFIG.WEBSERVER.SCHEME
WEBSERVER.HOSTNAME = CONFIG.WEBSERVER.HOSTNAME
WEBSERVER.PORT = CONFIG.WEBSERVER.PORT
const rtmpHostname = CONFIG.LIVE.RTMP.PUBLIC_HOSTNAME || CONFIG.WEBSERVER.HOSTNAME
const rtmpsHostname = CONFIG.LIVE.RTMPS.PUBLIC_HOSTNAME || CONFIG.WEBSERVER.HOSTNAME
WEBSERVER.RTMP_URL = 'rtmp://' + rtmpHostname + ':' + CONFIG.LIVE.RTMP.PORT + '/' + VIDEO_LIVE.RTMP.BASE_PATH
WEBSERVER.RTMPS_URL = 'rtmps://' + rtmpsHostname + ':' + CONFIG.LIVE.RTMPS.PORT + '/' + VIDEO_LIVE.RTMP.BASE_PATH
}
function updateWebserverConfig () {
MIMETYPES.VIDEO.MIMETYPE_EXT = buildVideoMimetypeExt()
MIMETYPES.VIDEO.MIMETYPES_REGEX = buildMimetypesRegex(MIMETYPES.VIDEO.MIMETYPE_EXT)
ACTIVITY_PUB.URL_MIME_TYPES.VIDEO = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT)
MIMETYPES.VIDEO.EXT_MIMETYPE = buildVideoExtMimetype(MIMETYPES.VIDEO.MIMETYPE_EXT)
CONSTRAINTS_FIELDS.VIDEOS.EXTNAME = Object.keys(MIMETYPES.VIDEO.EXT_MIMETYPE)
}
function buildVideoExtMimetype (obj: { [ id: string ]: string | string[] }) {
const result: { [id: string]: string } = {}
for (const mimetype of Object.keys(obj)) {
const value = obj[mimetype]
if (!value) continue
const extensions = Array.isArray(value) ? value : [ value ]
for (const extension of extensions) {
result[extension] = mimetype
}
}
return result
}
function buildMimetypesRegex (obj: { [id: string]: string | string[] }) {
return Object.keys(obj)
.map(m => `(${m})`)
.join('|')
}
function loadLanguages () {
Object.assign(VIDEO_LANGUAGES, buildLanguages())
}
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
asq: true, // Austrian 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
kab: true, // Kabyle
lat: true, // Latin
epo: true, // Esperanto
tlh: true, // Klingon
jbo: true, // Lojban
avk: true, // Kotava
zxx: true // No linguistic content (ISO-639-2)
}
// Only add ISO639-1 languages and some sign languages (ISO639-3)
iso639
.filter(l => {
return (l.iso6391 !== undefined && l.type === 'living') ||
additionalLanguages[l.iso6393] === true
})
.forEach(l => { languages[l.iso6391 || l.iso6393] = l.name })
// Override Occitan label
languages['oc'] = 'Occitan'
languages['el'] = 'Greek'
languages['tok'] = 'Toki Pona'
// Chinese languages
languages['zh-Hans'] = 'Simplified Chinese'
languages['zh-Hant'] = 'Traditional Chinese'
return languages
}
function generateContentHash () {
return randomBytes(20).toString('hex')
}
function getIntEnv (path: string) {
if (process.env[path]) return parseInt(process.env[path])
return undefined
}
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