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1 | import { join } from 'path' | |
2 | import { randomBytes } from 'crypto' | |
3 | import { ActivityPubActorType } from '../../shared/models/activitypub' | |
4 | import { FollowState } from '../../shared/models/actors' | |
5 | import { | |
6 | AbuseState, | |
7 | VideoImportState, | |
8 | VideoPrivacy, | |
9 | VideoTranscodingFPS, | |
10 | JobType, | |
11 | VideoRateType, | |
12 | VideoResolution, | |
13 | VideoState | |
14 | } from '../../shared/models' | |
15 | // Do not use barrels, remain constants as independent as possible | |
16 | import { isTestInstance, sanitizeHost, sanitizeUrl, root } from '../helpers/core-utils' | |
17 | import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type' | |
18 | import { invert } from 'lodash' | |
19 | import { CronRepeatOptions, EveryRepeatOptions } from 'bull' | |
20 | import { VideoPlaylistPrivacy } from '../../shared/models/videos/playlist/video-playlist-privacy.model' | |
21 | import { VideoPlaylistType } from '../../shared/models/videos/playlist/video-playlist-type.model' | |
22 | import { CONFIG, registerConfigChangedHandler } from './config' | |
23 | ||
24 | // --------------------------------------------------------------------------- | |
25 | ||
26 | const LAST_MIGRATION_VERSION = 540 | |
27 | ||
28 | // --------------------------------------------------------------------------- | |
29 | ||
30 | const API_VERSION = 'v1' | |
31 | const PEERTUBE_VERSION = require(join(root(), 'package.json')).version | |
32 | ||
33 | const PAGINATION = { | |
34 | GLOBAL: { | |
35 | COUNT: { | |
36 | DEFAULT: 15, | |
37 | MAX: 100 | |
38 | } | |
39 | }, | |
40 | OUTBOX: { | |
41 | COUNT: { | |
42 | MAX: 50 | |
43 | } | |
44 | } | |
45 | } | |
46 | ||
47 | const WEBSERVER = { | |
48 | URL: '', | |
49 | HOST: '', | |
50 | SCHEME: '', | |
51 | WS: '', | |
52 | HOSTNAME: '', | |
53 | PORT: 0, | |
54 | RTMP_URL: '' | |
55 | } | |
56 | ||
57 | // Sortable columns per schema | |
58 | const SORTABLE_COLUMNS = { | |
59 | USERS: [ 'id', 'username', 'videoQuotaUsed', 'createdAt', 'lastLoginDate', 'role' ], | |
60 | USER_SUBSCRIPTIONS: [ 'id', 'createdAt' ], | |
61 | ACCOUNTS: [ 'createdAt' ], | |
62 | JOBS: [ 'createdAt' ], | |
63 | VIDEO_CHANNELS: [ 'id', 'name', 'updatedAt', 'createdAt' ], | |
64 | VIDEO_IMPORTS: [ 'createdAt' ], | |
65 | VIDEO_COMMENT_THREADS: [ 'createdAt', 'totalReplies' ], | |
66 | VIDEO_RATES: [ 'createdAt' ], | |
67 | BLACKLISTS: [ 'id', 'name', 'duration', 'views', 'likes', 'dislikes', 'uuid', 'createdAt' ], | |
68 | FOLLOWERS: [ 'createdAt', 'state', 'score' ], | |
69 | FOLLOWING: [ 'createdAt', 'redundancyAllowed', 'state' ], | |
70 | ||
71 | VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'trending' ], | |
72 | ||
73 | // Don't forget to update peertube-search-index with the same values | |
74 | VIDEOS_SEARCH: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'match' ], | |
75 | VIDEO_CHANNELS_SEARCH: [ 'match', 'displayName', 'createdAt' ], | |
76 | ||
77 | ABUSES: [ 'id', 'createdAt', 'state' ], | |
78 | ||
79 | ACCOUNTS_BLOCKLIST: [ 'createdAt' ], | |
80 | SERVERS_BLOCKLIST: [ 'createdAt' ], | |
81 | ||
82 | USER_NOTIFICATIONS: [ 'createdAt', 'read' ], | |
83 | ||
84 | VIDEO_PLAYLISTS: [ 'displayName', 'createdAt', 'updatedAt' ], | |
85 | ||
86 | PLUGINS: [ 'name', 'createdAt', 'updatedAt' ], | |
87 | ||
88 | AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ], | |
89 | ||
90 | VIDEO_REDUNDANCIES: [ 'name' ] | |
91 | } | |
92 | ||
93 | const OAUTH_LIFETIME = { | |
94 | ACCESS_TOKEN: 3600 * 24, // 1 day, for upload | |
95 | REFRESH_TOKEN: 1209600 // 2 weeks | |
96 | } | |
97 | ||
98 | const ROUTE_CACHE_LIFETIME = { | |
99 | FEEDS: '15 minutes', | |
100 | ROBOTS: '2 hours', | |
101 | SITEMAP: '1 day', | |
102 | SECURITYTXT: '2 hours', | |
103 | NODEINFO: '10 minutes', | |
104 | DNT_POLICY: '1 week', | |
105 | ACTIVITY_PUB: { | |
106 | VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example | |
107 | }, | |
108 | STATS: '4 hours' | |
109 | } | |
110 | ||
111 | // --------------------------------------------------------------------------- | |
112 | ||
113 | // Number of points we add/remove after a successful/bad request | |
114 | const ACTOR_FOLLOW_SCORE = { | |
115 | PENALTY: -10, | |
116 | BONUS: 10, | |
117 | BASE: 1000, | |
118 | MAX: 10000 | |
119 | } | |
120 | ||
121 | const FOLLOW_STATES: { [ id: string ]: FollowState } = { | |
122 | PENDING: 'pending', | |
123 | ACCEPTED: 'accepted' | |
124 | } | |
125 | ||
126 | const REMOTE_SCHEME = { | |
127 | HTTP: 'https', | |
128 | WS: 'wss' | |
129 | } | |
130 | ||
131 | const JOB_ATTEMPTS: { [id in JobType]: number } = { | |
132 | 'activitypub-http-broadcast': 5, | |
133 | 'activitypub-http-unicast': 5, | |
134 | 'activitypub-http-fetcher': 5, | |
135 | 'activitypub-follow': 5, | |
136 | 'video-file-import': 1, | |
137 | 'video-transcoding': 1, | |
138 | 'video-import': 1, | |
139 | 'email': 5, | |
140 | 'videos-views': 1, | |
141 | 'activitypub-refresher': 1, | |
142 | 'video-redundancy': 1 | |
143 | } | |
144 | const JOB_CONCURRENCY: { [id in JobType]: number } = { | |
145 | 'activitypub-http-broadcast': 1, | |
146 | 'activitypub-http-unicast': 5, | |
147 | 'activitypub-http-fetcher': 1, | |
148 | 'activitypub-follow': 1, | |
149 | 'video-file-import': 1, | |
150 | 'video-transcoding': 1, | |
151 | 'video-import': 1, | |
152 | 'email': 5, | |
153 | 'videos-views': 1, | |
154 | 'activitypub-refresher': 1, | |
155 | 'video-redundancy': 1 | |
156 | } | |
157 | const JOB_TTL: { [id in JobType]: number } = { | |
158 | 'activitypub-http-broadcast': 60000 * 10, // 10 minutes | |
159 | 'activitypub-http-unicast': 60000 * 10, // 10 minutes | |
160 | 'activitypub-http-fetcher': 1000 * 3600 * 10, // 10 hours | |
161 | 'activitypub-follow': 60000 * 10, // 10 minutes | |
162 | 'video-file-import': 1000 * 3600, // 1 hour | |
163 | 'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long | |
164 | 'video-import': 1000 * 3600 * 2, // 2 hours | |
165 | 'email': 60000 * 10, // 10 minutes | |
166 | 'videos-views': undefined, // Unlimited | |
167 | 'activitypub-refresher': 60000 * 10, // 10 minutes | |
168 | 'video-redundancy': 1000 * 3600 * 3 // 3 hours | |
169 | } | |
170 | const REPEAT_JOBS: { [ id: string ]: EveryRepeatOptions | CronRepeatOptions } = { | |
171 | 'videos-views': { | |
172 | cron: '1 * * * *' // At 1 minute past the hour | |
173 | } | |
174 | } | |
175 | ||
176 | const BROADCAST_CONCURRENCY = 10 // How many requests in parallel we do in activitypub-http-broadcast job | |
177 | const CRAWL_REQUEST_CONCURRENCY = 1 // How many requests in parallel to fetch remote data (likes, shares...) | |
178 | const JOB_REQUEST_TIMEOUT = 3000 // 3 seconds | |
179 | const JOB_COMPLETED_LIFETIME = 60000 * 60 * 24 * 2 // 2 days | |
180 | const VIDEO_IMPORT_TIMEOUT = 1000 * 3600 // 1 hour | |
181 | ||
182 | const SCHEDULER_INTERVALS_MS = { | |
183 | actorFollowScores: 60000 * 60, // 1 hour | |
184 | removeOldJobs: 60000 * 60, // 1 hour | |
185 | updateVideos: 60000, // 1 minute | |
186 | youtubeDLUpdate: 60000 * 60 * 24, // 1 day | |
187 | checkPlugins: CONFIG.PLUGINS.INDEX.CHECK_LATEST_VERSIONS_INTERVAL, | |
188 | autoFollowIndexInstances: 60000 * 60 * 24, // 1 day | |
189 | removeOldViews: 60000 * 60 * 24, // 1 day | |
190 | removeOldHistory: 60000 * 60 * 24 // 1 day | |
191 | } | |
192 | ||
193 | // --------------------------------------------------------------------------- | |
194 | ||
195 | const CONSTRAINTS_FIELDS = { | |
196 | USERS: { | |
197 | NAME: { min: 1, max: 120 }, // Length | |
198 | DESCRIPTION: { min: 3, max: 1000 }, // Length | |
199 | USERNAME: { min: 1, max: 50 }, // Length | |
200 | PASSWORD: { min: 6, max: 255 }, // Length | |
201 | VIDEO_QUOTA: { min: -1 }, | |
202 | VIDEO_QUOTA_DAILY: { min: -1 }, | |
203 | VIDEO_LANGUAGES: { max: 500 }, // Array length | |
204 | BLOCKED_REASON: { min: 3, max: 250 } // Length | |
205 | }, | |
206 | ABUSES: { | |
207 | REASON: { min: 2, max: 3000 }, // Length | |
208 | MODERATION_COMMENT: { min: 2, max: 3000 } // Length | |
209 | }, | |
210 | ABUSE_MESSAGES: { | |
211 | MESSAGE: { min: 2, max: 3000 } // Length | |
212 | }, | |
213 | VIDEO_BLACKLIST: { | |
214 | REASON: { min: 2, max: 300 } // Length | |
215 | }, | |
216 | VIDEO_CHANNELS: { | |
217 | NAME: { min: 1, max: 120 }, // Length | |
218 | DESCRIPTION: { min: 3, max: 1000 }, // Length | |
219 | SUPPORT: { min: 3, max: 1000 }, // Length | |
220 | URL: { min: 3, max: 2000 } // Length | |
221 | }, | |
222 | VIDEO_CAPTIONS: { | |
223 | CAPTION_FILE: { | |
224 | EXTNAME: [ '.vtt', '.srt' ], | |
225 | FILE_SIZE: { | |
226 | max: 2 * 1024 * 1024 // 2MB | |
227 | } | |
228 | } | |
229 | }, | |
230 | VIDEO_IMPORTS: { | |
231 | URL: { min: 3, max: 2000 }, // Length | |
232 | TORRENT_NAME: { min: 3, max: 255 }, // Length | |
233 | TORRENT_FILE: { | |
234 | EXTNAME: [ '.torrent' ], | |
235 | FILE_SIZE: { | |
236 | max: 1024 * 200 // 200 KB | |
237 | } | |
238 | } | |
239 | }, | |
240 | VIDEOS_REDUNDANCY: { | |
241 | URL: { min: 3, max: 2000 } // Length | |
242 | }, | |
243 | VIDEO_RATES: { | |
244 | URL: { min: 3, max: 2000 } // Length | |
245 | }, | |
246 | VIDEOS: { | |
247 | NAME: { min: 3, max: 120 }, // Length | |
248 | LANGUAGE: { min: 1, max: 10 }, // Length | |
249 | TRUNCATED_DESCRIPTION: { min: 3, max: 250 }, // Length | |
250 | DESCRIPTION: { min: 3, max: 10000 }, // Length | |
251 | SUPPORT: { min: 3, max: 1000 }, // Length | |
252 | IMAGE: { | |
253 | EXTNAME: [ '.jpg', '.jpeg' ], | |
254 | FILE_SIZE: { | |
255 | max: 2 * 1024 * 1024 // 2MB | |
256 | } | |
257 | }, | |
258 | EXTNAME: [] as string[], | |
259 | INFO_HASH: { min: 40, max: 40 }, // Length, info hash is 20 bytes length but we represent it in hexadecimal so 20 * 2 | |
260 | DURATION: { min: 0 }, // Number | |
261 | TAGS: { min: 0, max: 5 }, // Number of total tags | |
262 | TAG: { min: 2, max: 30 }, // Length | |
263 | THUMBNAIL: { min: 2, max: 30 }, | |
264 | THUMBNAIL_DATA: { min: 0, max: 20000 }, // Bytes | |
265 | VIEWS: { min: 0 }, | |
266 | LIKES: { min: 0 }, | |
267 | DISLIKES: { min: 0 }, | |
268 | FILE_SIZE: { min: -1 }, | |
269 | URL: { min: 3, max: 2000 } // Length | |
270 | }, | |
271 | VIDEO_PLAYLISTS: { | |
272 | NAME: { min: 1, max: 120 }, // Length | |
273 | DESCRIPTION: { min: 3, max: 1000 }, // Length | |
274 | URL: { min: 3, max: 2000 }, // Length | |
275 | IMAGE: { | |
276 | EXTNAME: [ '.jpg', '.jpeg' ], | |
277 | FILE_SIZE: { | |
278 | max: 2 * 1024 * 1024 // 2MB | |
279 | } | |
280 | } | |
281 | }, | |
282 | ACTORS: { | |
283 | PUBLIC_KEY: { min: 10, max: 5000 }, // Length | |
284 | PRIVATE_KEY: { min: 10, max: 5000 }, // Length | |
285 | URL: { min: 3, max: 2000 }, // Length | |
286 | AVATAR: { | |
287 | EXTNAME: [ '.png', '.jpeg', '.jpg' ], | |
288 | FILE_SIZE: { | |
289 | max: 2 * 1024 * 1024 // 2MB | |
290 | } | |
291 | } | |
292 | }, | |
293 | VIDEO_EVENTS: { | |
294 | COUNT: { min: 0 } | |
295 | }, | |
296 | VIDEO_COMMENTS: { | |
297 | TEXT: { min: 1, max: 10000 }, // Length | |
298 | URL: { min: 3, max: 2000 } // Length | |
299 | }, | |
300 | VIDEO_SHARE: { | |
301 | URL: { min: 3, max: 2000 } // Length | |
302 | }, | |
303 | CONTACT_FORM: { | |
304 | FROM_NAME: { min: 1, max: 120 }, // Length | |
305 | BODY: { min: 3, max: 5000 } // Length | |
306 | }, | |
307 | PLUGINS: { | |
308 | NAME: { min: 1, max: 214 }, // Length | |
309 | DESCRIPTION: { min: 1, max: 20000 } // Length | |
310 | }, | |
311 | COMMONS: { | |
312 | URL: { min: 5, max: 2000 } // Length | |
313 | } | |
314 | } | |
315 | ||
316 | let VIDEO_VIEW_LIFETIME = 60000 * 60 // 1 hour | |
317 | let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour | |
318 | ||
319 | const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = { | |
320 | MIN: 10, | |
321 | STANDARD: [ 24, 25, 30 ], | |
322 | HD_STANDARD: [ 50, 60 ], | |
323 | AVERAGE: 30, | |
324 | MAX: 60, | |
325 | KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum) | |
326 | } | |
327 | ||
328 | const DEFAULT_AUDIO_RESOLUTION = VideoResolution.H_480P | |
329 | ||
330 | const VIDEO_RATE_TYPES: { [ id: string ]: VideoRateType } = { | |
331 | LIKE: 'like', | |
332 | DISLIKE: 'dislike' | |
333 | } | |
334 | ||
335 | const FFMPEG_NICE: { [ id: string ]: number } = { | |
336 | THUMBNAIL: 2, // 2 just for don't blocking servers | |
337 | TRANSCODING: 15 | |
338 | } | |
339 | ||
340 | const VIDEO_CATEGORIES = { | |
341 | 1: 'Music', | |
342 | 2: 'Films', | |
343 | 3: 'Vehicles', | |
344 | 4: 'Art', | |
345 | 5: 'Sports', | |
346 | 6: 'Travels', | |
347 | 7: 'Gaming', | |
348 | 8: 'People', | |
349 | 9: 'Comedy', | |
350 | 10: 'Entertainment', | |
351 | 11: 'News & Politics', | |
352 | 12: 'How To', | |
353 | 13: 'Education', | |
354 | 14: 'Activism', | |
355 | 15: 'Science & Technology', | |
356 | 16: 'Animals', | |
357 | 17: 'Kids', | |
358 | 18: 'Food' | |
359 | } | |
360 | ||
361 | // See https://creativecommons.org/licenses/?lang=en | |
362 | const VIDEO_LICENCES = { | |
363 | 1: 'Attribution', | |
364 | 2: 'Attribution - Share Alike', | |
365 | 3: 'Attribution - No Derivatives', | |
366 | 4: 'Attribution - Non Commercial', | |
367 | 5: 'Attribution - Non Commercial - Share Alike', | |
368 | 6: 'Attribution - Non Commercial - No Derivatives', | |
369 | 7: 'Public Domain Dedication' | |
370 | } | |
371 | ||
372 | const VIDEO_LANGUAGES: { [id: string]: string } = {} | |
373 | ||
374 | const VIDEO_PRIVACIES: { [ id in VideoPrivacy ]: string } = { | |
375 | [VideoPrivacy.PUBLIC]: 'Public', | |
376 | [VideoPrivacy.UNLISTED]: 'Unlisted', | |
377 | [VideoPrivacy.PRIVATE]: 'Private', | |
378 | [VideoPrivacy.INTERNAL]: 'Internal' | |
379 | } | |
380 | ||
381 | const VIDEO_STATES: { [ id in VideoState ]: string } = { | |
382 | [VideoState.PUBLISHED]: 'Published', | |
383 | [VideoState.TO_TRANSCODE]: 'To transcode', | |
384 | [VideoState.TO_IMPORT]: 'To import', | |
385 | [VideoState.WAITING_FOR_LIVE]: 'Waiting for livestream', | |
386 | [VideoState.LIVE_ENDED]: 'Livestream ended' | |
387 | } | |
388 | ||
389 | const VIDEO_IMPORT_STATES: { [ id in VideoImportState ]: string } = { | |
390 | [VideoImportState.FAILED]: 'Failed', | |
391 | [VideoImportState.PENDING]: 'Pending', | |
392 | [VideoImportState.SUCCESS]: 'Success', | |
393 | [VideoImportState.REJECTED]: 'Rejected' | |
394 | } | |
395 | ||
396 | const ABUSE_STATES: { [ id in AbuseState ]: string } = { | |
397 | [AbuseState.PENDING]: 'Pending', | |
398 | [AbuseState.REJECTED]: 'Rejected', | |
399 | [AbuseState.ACCEPTED]: 'Accepted' | |
400 | } | |
401 | ||
402 | const VIDEO_PLAYLIST_PRIVACIES: { [ id in VideoPlaylistPrivacy ]: string } = { | |
403 | [VideoPlaylistPrivacy.PUBLIC]: 'Public', | |
404 | [VideoPlaylistPrivacy.UNLISTED]: 'Unlisted', | |
405 | [VideoPlaylistPrivacy.PRIVATE]: 'Private' | |
406 | } | |
407 | ||
408 | const VIDEO_PLAYLIST_TYPES: { [ id in VideoPlaylistType ]: string } = { | |
409 | [VideoPlaylistType.REGULAR]: 'Regular', | |
410 | [VideoPlaylistType.WATCH_LATER]: 'Watch later' | |
411 | } | |
412 | ||
413 | const MIMETYPES = { | |
414 | AUDIO: { | |
415 | MIMETYPE_EXT: { | |
416 | 'audio/mpeg': '.mp3', | |
417 | 'audio/mp3': '.mp3', | |
418 | 'application/ogg': '.ogg', | |
419 | 'audio/ogg': '.ogg', | |
420 | 'audio/x-ms-wma': '.wma', | |
421 | 'audio/wav': '.wav', | |
422 | 'audio/x-flac': '.flac', | |
423 | 'audio/flac': '.flac', | |
424 | '‎audio/aac': '.aac', | |
425 | 'audio/ac3': '.ac3' | |
426 | }, | |
427 | EXT_MIMETYPE: null as { [ id: string ]: string } | |
428 | }, | |
429 | VIDEO: { | |
430 | MIMETYPE_EXT: null as { [ id: string ]: string | string[] }, | |
431 | MIMETYPES_REGEX: null as string, | |
432 | EXT_MIMETYPE: null as { [ id: string ]: string } | |
433 | }, | |
434 | IMAGE: { | |
435 | MIMETYPE_EXT: { | |
436 | 'image/png': '.png', | |
437 | 'image/jpg': '.jpg', | |
438 | 'image/jpeg': '.jpg' | |
439 | }, | |
440 | EXT_MIMETYPE: null as { [ id: string ]: string } | |
441 | }, | |
442 | VIDEO_CAPTIONS: { | |
443 | MIMETYPE_EXT: { | |
444 | 'text/vtt': '.vtt', | |
445 | 'application/x-subrip': '.srt', | |
446 | 'text/plain': '.srt' | |
447 | } | |
448 | }, | |
449 | TORRENT: { | |
450 | MIMETYPE_EXT: { | |
451 | 'application/x-bittorrent': '.torrent' | |
452 | } | |
453 | } | |
454 | } | |
455 | MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT) | |
456 | MIMETYPES.IMAGE.EXT_MIMETYPE = invert(MIMETYPES.IMAGE.MIMETYPE_EXT) | |
457 | ||
458 | // --------------------------------------------------------------------------- | |
459 | ||
460 | const OVERVIEWS = { | |
461 | VIDEOS: { | |
462 | SAMPLE_THRESHOLD: 6, | |
463 | SAMPLES_COUNT: 20 | |
464 | } | |
465 | } | |
466 | ||
467 | const VIDEO_CHANNELS = { | |
468 | MAX_PER_USER: 20 | |
469 | } | |
470 | ||
471 | // --------------------------------------------------------------------------- | |
472 | ||
473 | const SERVER_ACTOR_NAME = 'peertube' | |
474 | ||
475 | const ACTIVITY_PUB = { | |
476 | POTENTIAL_ACCEPT_HEADERS: [ | |
477 | 'application/activity+json', | |
478 | 'application/ld+json', | |
479 | 'application/ld+json; profile="https://www.w3.org/ns/activitystreams"' | |
480 | ], | |
481 | ACCEPT_HEADER: 'application/activity+json, application/ld+json', | |
482 | PUBLIC: 'https://www.w3.org/ns/activitystreams#Public', | |
483 | COLLECTION_ITEMS_PER_PAGE: 10, | |
484 | FETCH_PAGE_LIMIT: 2000, | |
485 | URL_MIME_TYPES: { | |
486 | VIDEO: [] as string[], | |
487 | TORRENT: [ 'application/x-bittorrent' ], | |
488 | MAGNET: [ 'application/x-bittorrent;x-scheme-handler/magnet' ] | |
489 | }, | |
490 | MAX_RECURSION_COMMENTS: 100, | |
491 | ACTOR_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days | |
492 | VIDEO_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2, // 2 days | |
493 | VIDEO_PLAYLIST_REFRESH_INTERVAL: 3600 * 24 * 1000 * 2 // 2 days | |
494 | } | |
495 | ||
496 | const ACTIVITY_PUB_ACTOR_TYPES: { [ id: string ]: ActivityPubActorType } = { | |
497 | GROUP: 'Group', | |
498 | PERSON: 'Person', | |
499 | APPLICATION: 'Application', | |
500 | ORGANIZATION: 'Organization', | |
501 | SERVICE: 'Service' | |
502 | } | |
503 | ||
504 | const HTTP_SIGNATURE = { | |
505 | HEADER_NAME: 'signature', | |
506 | ALGORITHM: 'rsa-sha256', | |
507 | HEADERS_TO_SIGN: [ '(request-target)', 'host', 'date', 'digest' ], | |
508 | CLOCK_SKEW_SECONDS: 1800 | |
509 | } | |
510 | ||
511 | // --------------------------------------------------------------------------- | |
512 | ||
513 | let PRIVATE_RSA_KEY_SIZE = 2048 | |
514 | ||
515 | // Password encryption | |
516 | const BCRYPT_SALT_SIZE = 10 | |
517 | ||
518 | const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes | |
519 | const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days | |
520 | ||
521 | const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes | |
522 | ||
523 | const NSFW_POLICY_TYPES: { [ id: string ]: NSFWPolicyType } = { | |
524 | DO_NOT_LIST: 'do_not_list', | |
525 | BLUR: 'blur', | |
526 | DISPLAY: 'display' | |
527 | } | |
528 | ||
529 | // --------------------------------------------------------------------------- | |
530 | ||
531 | // Express static paths (router) | |
532 | const STATIC_PATHS = { | |
533 | PREVIEWS: '/static/previews/', | |
534 | THUMBNAILS: '/static/thumbnails/', | |
535 | TORRENTS: '/static/torrents/', | |
536 | WEBSEED: '/static/webseed/', | |
537 | REDUNDANCY: '/static/redundancy/', | |
538 | STREAMING_PLAYLISTS: { | |
539 | HLS: '/static/streaming-playlists/hls' | |
540 | }, | |
541 | AVATARS: '/static/avatars/', | |
542 | VIDEO_CAPTIONS: '/static/video-captions/' | |
543 | } | |
544 | const STATIC_DOWNLOAD_PATHS = { | |
545 | TORRENTS: '/download/torrents/', | |
546 | VIDEOS: '/download/videos/', | |
547 | HLS_VIDEOS: '/download/streaming-playlists/hls/videos/' | |
548 | } | |
549 | const LAZY_STATIC_PATHS = { | |
550 | AVATARS: '/lazy-static/avatars/', | |
551 | PREVIEWS: '/lazy-static/previews/', | |
552 | VIDEO_CAPTIONS: '/lazy-static/video-captions/' | |
553 | } | |
554 | ||
555 | // Cache control | |
556 | const STATIC_MAX_AGE = { | |
557 | SERVER: '2h', | |
558 | CLIENT: '30d' | |
559 | } | |
560 | ||
561 | // Videos thumbnail size | |
562 | const THUMBNAILS_SIZE = { | |
563 | width: 223, | |
564 | height: 122, | |
565 | minWidth: 150 | |
566 | } | |
567 | const PREVIEWS_SIZE = { | |
568 | width: 850, | |
569 | height: 480, | |
570 | minWidth: 400 | |
571 | } | |
572 | const AVATARS_SIZE = { | |
573 | width: 120, | |
574 | height: 120 | |
575 | } | |
576 | ||
577 | const EMBED_SIZE = { | |
578 | width: 560, | |
579 | height: 315 | |
580 | } | |
581 | ||
582 | // Sub folders of cache directory | |
583 | const FILES_CACHE = { | |
584 | PREVIEWS: { | |
585 | DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'previews'), | |
586 | MAX_AGE: 1000 * 3600 * 3 // 3 hours | |
587 | }, | |
588 | VIDEO_CAPTIONS: { | |
589 | DIRECTORY: join(CONFIG.STORAGE.CACHE_DIR, 'video-captions'), | |
590 | MAX_AGE: 1000 * 3600 * 3 // 3 hours | |
591 | } | |
592 | } | |
593 | ||
594 | const LRU_CACHE = { | |
595 | USER_TOKENS: { | |
596 | MAX_SIZE: 1000 | |
597 | }, | |
598 | AVATAR_STATIC: { | |
599 | MAX_SIZE: 500 | |
600 | } | |
601 | } | |
602 | ||
603 | const HLS_STREAMING_PLAYLIST_DIRECTORY = join(CONFIG.STORAGE.STREAMING_PLAYLISTS_DIR, 'hls') | |
604 | const HLS_REDUNDANCY_DIRECTORY = join(CONFIG.STORAGE.REDUNDANCY_DIR, 'hls') | |
605 | ||
606 | const VIDEO_LIVE = { | |
607 | EXTENSION: '.ts', | |
608 | RTMP: { | |
609 | CHUNK_SIZE: 60000, | |
610 | GOP_CACHE: true, | |
611 | PING: 60, | |
612 | PING_TIMEOUT: 30, | |
613 | BASE_PATH: 'live' | |
614 | } | |
615 | } | |
616 | ||
617 | const MEMOIZE_TTL = { | |
618 | OVERVIEWS_SAMPLE: 1000 * 3600 * 4, // 4 hours | |
619 | INFO_HASH_EXISTS: 1000 * 3600 * 12 // 12 hours | |
620 | } | |
621 | ||
622 | const MEMOIZE_LENGTH = { | |
623 | INFO_HASH_EXISTS: 200 | |
624 | } | |
625 | ||
626 | const QUEUE_CONCURRENCY = { | |
627 | AVATAR_PROCESS_IMAGE: 3 | |
628 | } | |
629 | ||
630 | const REDUNDANCY = { | |
631 | VIDEOS: { | |
632 | RANDOMIZED_FACTOR: 5 | |
633 | } | |
634 | } | |
635 | ||
636 | const ACCEPT_HEADERS = [ 'html', 'application/json' ].concat(ACTIVITY_PUB.POTENTIAL_ACCEPT_HEADERS) | |
637 | ||
638 | const ASSETS_PATH = { | |
639 | DEFAULT_AUDIO_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-audio-background.jpg'), | |
640 | DEFAULT_LIVE_BACKGROUND: join(root(), 'dist', 'server', 'assets', 'default-live-background.jpg') | |
641 | } | |
642 | ||
643 | // --------------------------------------------------------------------------- | |
644 | ||
645 | const CUSTOM_HTML_TAG_COMMENTS = { | |
646 | TITLE: '<!-- title tag -->', | |
647 | DESCRIPTION: '<!-- description tag -->', | |
648 | CUSTOM_CSS: '<!-- custom css tag -->', | |
649 | META_TAGS: '<!-- meta tags -->' | |
650 | } | |
651 | ||
652 | // --------------------------------------------------------------------------- | |
653 | ||
654 | const FEEDS = { | |
655 | COUNT: 20 | |
656 | } | |
657 | ||
658 | const MAX_LOGS_OUTPUT_CHARACTERS = 10 * 1000 * 1000 | |
659 | const LOG_FILENAME = 'peertube.log' | |
660 | const AUDIT_LOG_FILENAME = 'peertube-audit.log' | |
661 | ||
662 | // --------------------------------------------------------------------------- | |
663 | ||
664 | const TRACKER_RATE_LIMITS = { | |
665 | INTERVAL: 60000 * 5, // 5 minutes | |
666 | ANNOUNCES_PER_IP_PER_INFOHASH: 15, // maximum announces per torrent in the interval | |
667 | ANNOUNCES_PER_IP: 30, // maximum announces for all our torrents in the interval | |
668 | BLOCK_IP_LIFETIME: 60000 * 10 // 10 minutes | |
669 | } | |
670 | ||
671 | const P2P_MEDIA_LOADER_PEER_VERSION = 2 | |
672 | ||
673 | // --------------------------------------------------------------------------- | |
674 | ||
675 | const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css' | |
676 | const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME) | |
677 | ||
678 | let PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 1000 * 60 * 5 // 5 minutes | |
679 | ||
680 | const DEFAULT_THEME_NAME = 'default' | |
681 | const DEFAULT_USER_THEME_NAME = 'instance-default' | |
682 | ||
683 | // --------------------------------------------------------------------------- | |
684 | ||
685 | const SEARCH_INDEX = { | |
686 | ROUTES: { | |
687 | VIDEOS: '/api/v1/search/videos', | |
688 | VIDEO_CHANNELS: '/api/v1/search/video-channels' | |
689 | } | |
690 | } | |
691 | ||
692 | // --------------------------------------------------------------------------- | |
693 | ||
694 | // Special constants for a test instance | |
695 | if (isTestInstance() === true) { | |
696 | PRIVATE_RSA_KEY_SIZE = 1024 | |
697 | ||
698 | ACTOR_FOLLOW_SCORE.BASE = 20 | |
699 | ||
700 | REMOTE_SCHEME.HTTP = 'http' | |
701 | REMOTE_SCHEME.WS = 'ws' | |
702 | ||
703 | STATIC_MAX_AGE.SERVER = '0' | |
704 | ||
705 | ACTIVITY_PUB.COLLECTION_ITEMS_PER_PAGE = 2 | |
706 | ACTIVITY_PUB.ACTOR_REFRESH_INTERVAL = 100 * 10000 // 10 seconds | |
707 | ACTIVITY_PUB.VIDEO_REFRESH_INTERVAL = 100 * 10000 // 10 seconds | |
708 | ACTIVITY_PUB.VIDEO_PLAYLIST_REFRESH_INTERVAL = 100 * 10000 // 10 seconds | |
709 | ||
710 | CONSTRAINTS_FIELDS.ACTORS.AVATAR.FILE_SIZE.max = 100 * 1024 // 100KB | |
711 | ||
712 | SCHEDULER_INTERVALS_MS.actorFollowScores = 1000 | |
713 | SCHEDULER_INTERVALS_MS.removeOldJobs = 10000 | |
714 | SCHEDULER_INTERVALS_MS.removeOldHistory = 5000 | |
715 | SCHEDULER_INTERVALS_MS.removeOldViews = 5000 | |
716 | SCHEDULER_INTERVALS_MS.updateVideos = 5000 | |
717 | SCHEDULER_INTERVALS_MS.autoFollowIndexInstances = 5000 | |
718 | REPEAT_JOBS['videos-views'] = { every: 5000 } | |
719 | ||
720 | REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1 | |
721 | ||
722 | VIDEO_VIEW_LIFETIME = 1000 // 1 second | |
723 | CONTACT_FORM_LIFETIME = 1000 // 1 second | |
724 | ||
725 | JOB_ATTEMPTS['email'] = 1 | |
726 | ||
727 | FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000 | |
728 | MEMOIZE_TTL.OVERVIEWS_SAMPLE = 3000 | |
729 | OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD = 2 | |
730 | ||
731 | PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 5000 | |
732 | } | |
733 | ||
734 | updateWebserverUrls() | |
735 | updateWebserverConfig() | |
736 | ||
737 | registerConfigChangedHandler(() => { | |
738 | updateWebserverUrls() | |
739 | updateWebserverConfig() | |
740 | }) | |
741 | ||
742 | // --------------------------------------------------------------------------- | |
743 | ||
744 | const FILES_CONTENT_HASH = { | |
745 | MANIFEST: generateContentHash(), | |
746 | FAVICON: generateContentHash(), | |
747 | LOGO: generateContentHash() | |
748 | } | |
749 | ||
750 | // --------------------------------------------------------------------------- | |
751 | ||
752 | export { | |
753 | WEBSERVER, | |
754 | API_VERSION, | |
755 | VIDEO_LIVE, | |
756 | PEERTUBE_VERSION, | |
757 | LAZY_STATIC_PATHS, | |
758 | SEARCH_INDEX, | |
759 | HLS_REDUNDANCY_DIRECTORY, | |
760 | P2P_MEDIA_LOADER_PEER_VERSION, | |
761 | AVATARS_SIZE, | |
762 | ACCEPT_HEADERS, | |
763 | BCRYPT_SALT_SIZE, | |
764 | TRACKER_RATE_LIMITS, | |
765 | FILES_CACHE, | |
766 | LOG_FILENAME, | |
767 | CONSTRAINTS_FIELDS, | |
768 | EMBED_SIZE, | |
769 | REDUNDANCY, | |
770 | JOB_CONCURRENCY, | |
771 | JOB_ATTEMPTS, | |
772 | LAST_MIGRATION_VERSION, | |
773 | OAUTH_LIFETIME, | |
774 | CUSTOM_HTML_TAG_COMMENTS, | |
775 | BROADCAST_CONCURRENCY, | |
776 | AUDIT_LOG_FILENAME, | |
777 | PAGINATION, | |
778 | ACTOR_FOLLOW_SCORE, | |
779 | PREVIEWS_SIZE, | |
780 | REMOTE_SCHEME, | |
781 | FOLLOW_STATES, | |
782 | DEFAULT_USER_THEME_NAME, | |
783 | SERVER_ACTOR_NAME, | |
784 | PLUGIN_GLOBAL_CSS_FILE_NAME, | |
785 | PLUGIN_GLOBAL_CSS_PATH, | |
786 | PRIVATE_RSA_KEY_SIZE, | |
787 | ROUTE_CACHE_LIFETIME, | |
788 | SORTABLE_COLUMNS, | |
789 | HLS_STREAMING_PLAYLIST_DIRECTORY, | |
790 | FEEDS, | |
791 | JOB_TTL, | |
792 | DEFAULT_THEME_NAME, | |
793 | NSFW_POLICY_TYPES, | |
794 | STATIC_MAX_AGE, | |
795 | STATIC_PATHS, | |
796 | VIDEO_IMPORT_TIMEOUT, | |
797 | VIDEO_PLAYLIST_TYPES, | |
798 | MAX_LOGS_OUTPUT_CHARACTERS, | |
799 | ACTIVITY_PUB, | |
800 | ACTIVITY_PUB_ACTOR_TYPES, | |
801 | THUMBNAILS_SIZE, | |
802 | VIDEO_CATEGORIES, | |
803 | MEMOIZE_LENGTH, | |
804 | VIDEO_LANGUAGES, | |
805 | VIDEO_PRIVACIES, | |
806 | VIDEO_LICENCES, | |
807 | VIDEO_STATES, | |
808 | QUEUE_CONCURRENCY, | |
809 | VIDEO_RATE_TYPES, | |
810 | VIDEO_TRANSCODING_FPS, | |
811 | FFMPEG_NICE, | |
812 | ABUSE_STATES, | |
813 | VIDEO_CHANNELS, | |
814 | LRU_CACHE, | |
815 | JOB_REQUEST_TIMEOUT, | |
816 | USER_PASSWORD_RESET_LIFETIME, | |
817 | USER_PASSWORD_CREATE_LIFETIME, | |
818 | MEMOIZE_TTL, | |
819 | USER_EMAIL_VERIFY_LIFETIME, | |
820 | OVERVIEWS, | |
821 | SCHEDULER_INTERVALS_MS, | |
822 | REPEAT_JOBS, | |
823 | STATIC_DOWNLOAD_PATHS, | |
824 | MIMETYPES, | |
825 | CRAWL_REQUEST_CONCURRENCY, | |
826 | DEFAULT_AUDIO_RESOLUTION, | |
827 | JOB_COMPLETED_LIFETIME, | |
828 | HTTP_SIGNATURE, | |
829 | VIDEO_IMPORT_STATES, | |
830 | VIDEO_VIEW_LIFETIME, | |
831 | CONTACT_FORM_LIFETIME, | |
832 | VIDEO_PLAYLIST_PRIVACIES, | |
833 | PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME, | |
834 | ASSETS_PATH, | |
835 | FILES_CONTENT_HASH, | |
836 | loadLanguages, | |
837 | buildLanguages, | |
838 | generateContentHash | |
839 | } | |
840 | ||
841 | // --------------------------------------------------------------------------- | |
842 | ||
843 | function buildVideoMimetypeExt () { | |
844 | const data = { | |
845 | // streamable formats that warrant cross-browser compatibility | |
846 | 'video/webm': '.webm', | |
847 | // We'll add .ogg if additional extensions are enabled | |
848 | // We could add .ogg here but since it could be an audio file, | |
849 | // it would be confusing for users because PeerTube will refuse their file (based on the mimetype) | |
850 | 'video/ogg': [ '.ogv' ], | |
851 | 'video/mp4': '.mp4' | |
852 | } | |
853 | ||
854 | if (CONFIG.TRANSCODING.ENABLED) { | |
855 | if (CONFIG.TRANSCODING.ALLOW_ADDITIONAL_EXTENSIONS) { | |
856 | data['video/ogg'].push('.ogg') | |
857 | ||
858 | Object.assign(data, { | |
859 | 'video/x-matroska': '.mkv', | |
860 | ||
861 | // Developed by Apple | |
862 | 'video/quicktime': [ '.mov', '.qt', '.mqv' ], // often used as output format by editing software | |
863 | 'video/x-m4v': '.m4v', | |
864 | 'video/m4v': '.m4v', | |
865 | ||
866 | // Developed by the Adobe Flash Platform | |
867 | 'video/x-flv': '.flv', | |
868 | 'video/x-f4v': '.f4v', // replacement for flv | |
869 | ||
870 | // Developed by Microsoft | |
871 | 'video/x-ms-wmv': '.wmv', | |
872 | 'video/x-msvideo': '.avi', | |
873 | 'video/avi': '.avi', | |
874 | ||
875 | // Developed by 3GPP | |
876 | // common video formats for cell phones | |
877 | 'video/3gpp': [ '.3gp', '.3gpp' ], | |
878 | 'video/3gpp2': [ '.3g2', '.3gpp2' ], | |
879 | ||
880 | // Developed by FFmpeg/Mplayer | |
881 | 'application/x-nut': '.nut', | |
882 | ||
883 | // The standard video format used by many Sony and Panasonic HD camcorders. | |
884 | // It is also used for storing high definition video on Blu-ray discs. | |
885 | 'video/mp2t': '.mts', | |
886 | 'video/m2ts': '.m2ts', | |
887 | ||
888 | // Old formats reliant on MPEG-1/MPEG-2 | |
889 | 'video/mpv': '.mpv', | |
890 | 'video/mpeg2': '.m2v', | |
891 | 'video/mpeg': [ '.m1v', '.mpg', '.mpe', '.mpeg', '.vob' ], | |
892 | 'video/dvd': '.vob', | |
893 | ||
894 | // Could be anything | |
895 | 'application/octet-stream': null, | |
896 | 'application/mxf': '.mxf' // often used as exchange format by editing software | |
897 | }) | |
898 | } | |
899 | ||
900 | if (CONFIG.TRANSCODING.ALLOW_AUDIO_FILES) { | |
901 | Object.assign(data, MIMETYPES.AUDIO.MIMETYPE_EXT) | |
902 | } | |
903 | } | |
904 | ||
905 | return data | |
906 | } | |
907 | ||
908 | function updateWebserverUrls () { | |
909 | WEBSERVER.URL = sanitizeUrl(CONFIG.WEBSERVER.SCHEME + '://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT) | |
910 | WEBSERVER.HOST = sanitizeHost(CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.WEBSERVER.PORT, REMOTE_SCHEME.HTTP) | |
911 | WEBSERVER.WS = CONFIG.WEBSERVER.WS | |
912 | ||
913 | WEBSERVER.SCHEME = CONFIG.WEBSERVER.SCHEME | |
914 | WEBSERVER.HOSTNAME = CONFIG.WEBSERVER.HOSTNAME | |
915 | WEBSERVER.PORT = CONFIG.WEBSERVER.PORT | |
916 | WEBSERVER.PORT = CONFIG.WEBSERVER.PORT | |
917 | ||
918 | WEBSERVER.RTMP_URL = 'rtmp://' + CONFIG.WEBSERVER.HOSTNAME + ':' + CONFIG.LIVE.RTMP.PORT + '/' + VIDEO_LIVE.RTMP.BASE_PATH | |
919 | } | |
920 | ||
921 | function updateWebserverConfig () { | |
922 | MIMETYPES.VIDEO.MIMETYPE_EXT = buildVideoMimetypeExt() | |
923 | MIMETYPES.VIDEO.MIMETYPES_REGEX = buildMimetypesRegex(MIMETYPES.VIDEO.MIMETYPE_EXT) | |
924 | ||
925 | ACTIVITY_PUB.URL_MIME_TYPES.VIDEO = Object.keys(MIMETYPES.VIDEO.MIMETYPE_EXT) | |
926 | ||
927 | MIMETYPES.VIDEO.EXT_MIMETYPE = buildVideoExtMimetype(MIMETYPES.VIDEO.MIMETYPE_EXT) | |
928 | ||
929 | CONSTRAINTS_FIELDS.VIDEOS.EXTNAME = Object.keys(MIMETYPES.VIDEO.EXT_MIMETYPE) | |
930 | } | |
931 | ||
932 | function buildVideoExtMimetype (obj: { [ id: string ]: string | string[] }) { | |
933 | const result: { [id: string]: string } = {} | |
934 | ||
935 | for (const mimetype of Object.keys(obj)) { | |
936 | const value = obj[mimetype] | |
937 | if (!value) continue | |
938 | ||
939 | const extensions = Array.isArray(value) ? value : [ value ] | |
940 | ||
941 | for (const extension of extensions) { | |
942 | result[extension] = mimetype | |
943 | } | |
944 | } | |
945 | ||
946 | return result | |
947 | } | |
948 | ||
949 | function buildMimetypesRegex (obj: { [id: string]: string | string[] }) { | |
950 | return Object.keys(obj) | |
951 | .map(m => `(${m})`) | |
952 | .join('|') | |
953 | } | |
954 | ||
955 | function loadLanguages () { | |
956 | Object.assign(VIDEO_LANGUAGES, buildLanguages()) | |
957 | } | |
958 | ||
959 | function buildLanguages () { | |
960 | const iso639 = require('iso-639-3') | |
961 | ||
962 | const languages: { [id: string]: string } = {} | |
963 | ||
964 | const additionalLanguages = { | |
965 | sgn: true, // Sign languages (macro language) | |
966 | ase: true, // American sign language | |
967 | sdl: true, // Arabian sign language | |
968 | bfi: true, // British sign language | |
969 | bzs: true, // Brazilian sign language | |
970 | csl: true, // Chinese sign language | |
971 | cse: true, // Czech sign language | |
972 | dsl: true, // Danish sign language | |
973 | fsl: true, // French sign language | |
974 | gsg: true, // German sign language | |
975 | pks: true, // Pakistan sign language | |
976 | jsl: true, // Japanese sign language | |
977 | sfs: true, // South African sign language | |
978 | swl: true, // Swedish sign language | |
979 | rsl: true, // Russian sign language | |
980 | ||
981 | kab: true, // Kabyle | |
982 | ||
983 | epo: true, // Esperanto | |
984 | tlh: true, // Klingon | |
985 | jbo: true, // Lojban | |
986 | avk: true // Kotava | |
987 | } | |
988 | ||
989 | // Only add ISO639-1 languages and some sign languages (ISO639-3) | |
990 | iso639 | |
991 | .filter(l => { | |
992 | return (l.iso6391 !== undefined && l.type === 'living') || | |
993 | additionalLanguages[l.iso6393] === true | |
994 | }) | |
995 | .forEach(l => { languages[l.iso6391 || l.iso6393] = l.name }) | |
996 | ||
997 | // Override Occitan label | |
998 | languages['oc'] = 'Occitan' | |
999 | languages['el'] = 'Greek' | |
1000 | ||
1001 | return languages | |
1002 | } | |
1003 | ||
1004 | function generateContentHash () { | |
1005 | return randomBytes(20).toString('hex') | |
1006 | } |