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-rw-r--r--server/initializers/constants.ts163
1 files changed, 87 insertions, 76 deletions
diff --git a/server/initializers/constants.ts b/server/initializers/constants.ts
index 13e32b6d2..134560717 100644
--- a/server/initializers/constants.ts
+++ b/server/initializers/constants.ts
@@ -4,7 +4,7 @@ import { ActivityPubActorType } from '../../shared/models/activitypub'
4import { FollowState } from '../../shared/models/actors' 4import { FollowState } from '../../shared/models/actors'
5import { VideoAbuseState, VideoImportState, VideoPrivacy, VideoTranscodingFPS } from '../../shared/models/videos' 5import { VideoAbuseState, VideoImportState, VideoPrivacy, VideoTranscodingFPS } from '../../shared/models/videos'
6// Do not use barrels, remain constants as independent as possible 6// Do not use barrels, remain constants as independent as possible
7import { isTestInstance, sanitizeHost, sanitizeUrl, root, parseDurationToMs } from '../helpers/core-utils' 7import { isTestInstance, sanitizeHost, sanitizeUrl, root } from '../helpers/core-utils'
8import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type' 8import { NSFWPolicyType } from '../../shared/models/videos/nsfw-policy.type'
9import { invert } from 'lodash' 9import { invert } from 'lodash'
10import { CronRepeatOptions, EveryRepeatOptions } from 'bull' 10import { CronRepeatOptions, EveryRepeatOptions } from 'bull'
@@ -14,7 +14,7 @@ import { CONFIG, registerConfigChangedHandler } from './config'
14 14
15// --------------------------------------------------------------------------- 15// ---------------------------------------------------------------------------
16 16
17const LAST_MIGRATION_VERSION = 470 17const LAST_MIGRATION_VERSION = 505
18 18
19// --------------------------------------------------------------------------- 19// ---------------------------------------------------------------------------
20 20
@@ -59,9 +59,9 @@ const SORTABLE_COLUMNS = {
59 FOLLOWERS: [ 'createdAt', 'state', 'score' ], 59 FOLLOWERS: [ 'createdAt', 'state', 'score' ],
60 FOLLOWING: [ 'createdAt', 'redundancyAllowed', 'state' ], 60 FOLLOWING: [ 'createdAt', 'redundancyAllowed', 'state' ],
61 61
62 VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes', 'trending' ], 62 VIDEOS: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'trending' ],
63 63
64 VIDEOS_SEARCH: [ 'name', 'duration', 'createdAt', 'publishedAt', 'views', 'likes', 'match' ], 64 VIDEOS_SEARCH: [ 'name', 'duration', 'createdAt', 'publishedAt', 'originallyPublishedAt', 'views', 'likes', 'match' ],
65 VIDEO_CHANNELS_SEARCH: [ 'match', 'displayName', 'createdAt' ], 65 VIDEO_CHANNELS_SEARCH: [ 'match', 'displayName', 'createdAt' ],
66 66
67 ACCOUNTS_BLOCKLIST: [ 'createdAt' ], 67 ACCOUNTS_BLOCKLIST: [ 'createdAt' ],
@@ -73,7 +73,9 @@ const SORTABLE_COLUMNS = {
73 73
74 PLUGINS: [ 'name', 'createdAt', 'updatedAt' ], 74 PLUGINS: [ 'name', 'createdAt', 'updatedAt' ],
75 75
76 AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ] 76 AVAILABLE_PLUGINS: [ 'npmName', 'popularity' ],
77
78 VIDEO_REDUNDANCIES: [ 'name' ]
77} 79}
78 80
79const OAUTH_LIFETIME = { 81const OAUTH_LIFETIME = {
@@ -88,9 +90,6 @@ const ROUTE_CACHE_LIFETIME = {
88 SECURITYTXT: '2 hours', 90 SECURITYTXT: '2 hours',
89 NODEINFO: '10 minutes', 91 NODEINFO: '10 minutes',
90 DNT_POLICY: '1 week', 92 DNT_POLICY: '1 week',
91 OVERVIEWS: {
92 VIDEOS: '1 hour'
93 },
94 ACTIVITY_PUB: { 93 ACTIVITY_PUB: {
95 VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example 94 VIDEOS: '1 second' // 1 second, cache concurrent requests after a broadcast for example
96 }, 95 },
@@ -117,45 +116,44 @@ const REMOTE_SCHEME = {
117 WS: 'wss' 116 WS: 'wss'
118} 117}
119 118
120// TODO: remove 'video-file' 119const JOB_ATTEMPTS: { [id in JobType]: number } = {
121const JOB_ATTEMPTS: { [id in (JobType | 'video-file')]: number } = {
122 'activitypub-http-broadcast': 5, 120 'activitypub-http-broadcast': 5,
123 'activitypub-http-unicast': 5, 121 'activitypub-http-unicast': 5,
124 'activitypub-http-fetcher': 5, 122 'activitypub-http-fetcher': 5,
125 'activitypub-follow': 5, 123 'activitypub-follow': 5,
126 'video-file-import': 1, 124 'video-file-import': 1,
127 'video-transcoding': 1, 125 'video-transcoding': 1,
128 'video-file': 1,
129 'video-import': 1, 126 'video-import': 1,
130 'email': 5, 127 'email': 5,
131 'videos-views': 1, 128 'videos-views': 1,
132 'activitypub-refresher': 1 129 'activitypub-refresher': 1,
130 'video-redundancy': 1
133} 131}
134const JOB_CONCURRENCY: { [id in (JobType | 'video-file')]: number } = { 132const JOB_CONCURRENCY: { [id in JobType]: number } = {
135 'activitypub-http-broadcast': 1, 133 'activitypub-http-broadcast': 1,
136 'activitypub-http-unicast': 5, 134 'activitypub-http-unicast': 5,
137 'activitypub-http-fetcher': 1, 135 'activitypub-http-fetcher': 1,
138 'activitypub-follow': 1, 136 'activitypub-follow': 1,
139 'video-file-import': 1, 137 'video-file-import': 1,
140 'video-transcoding': 1, 138 'video-transcoding': 1,
141 'video-file': 1,
142 'video-import': 1, 139 'video-import': 1,
143 'email': 5, 140 'email': 5,
144 'videos-views': 1, 141 'videos-views': 1,
145 'activitypub-refresher': 1 142 'activitypub-refresher': 1,
143 'video-redundancy': 1
146} 144}
147const JOB_TTL: { [id in (JobType | 'video-file')]: number } = { 145const JOB_TTL: { [id in JobType]: number } = {
148 'activitypub-http-broadcast': 60000 * 10, // 10 minutes 146 'activitypub-http-broadcast': 60000 * 10, // 10 minutes
149 'activitypub-http-unicast': 60000 * 10, // 10 minutes 147 'activitypub-http-unicast': 60000 * 10, // 10 minutes
150 'activitypub-http-fetcher': 60000 * 10, // 10 minutes 148 'activitypub-http-fetcher': 1000 * 3600 * 10, // 10 hours
151 'activitypub-follow': 60000 * 10, // 10 minutes 149 'activitypub-follow': 60000 * 10, // 10 minutes
152 'video-file-import': 1000 * 3600, // 1 hour 150 'video-file-import': 1000 * 3600, // 1 hour
153 'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long 151 'video-transcoding': 1000 * 3600 * 48, // 2 days, transcoding could be long
154 'video-file': 1000 * 3600 * 48, // 2 days, transcoding could be long 152 'video-import': 1000 * 3600 * 2, // 2 hours
155 'video-import': 1000 * 3600 * 2, // hours
156 'email': 60000 * 10, // 10 minutes 153 'email': 60000 * 10, // 10 minutes
157 'videos-views': undefined, // Unlimited 154 'videos-views': undefined, // Unlimited
158 'activitypub-refresher': 60000 * 10 // 10 minutes 155 'activitypub-refresher': 60000 * 10, // 10 minutes
156 'video-redundancy': 1000 * 3600 * 3 // 3 hours
159} 157}
160const REPEAT_JOBS: { [ id: string ]: EveryRepeatOptions | CronRepeatOptions } = { 158const REPEAT_JOBS: { [ id: string ]: EveryRepeatOptions | CronRepeatOptions } = {
161 'videos-views': { 159 'videos-views': {
@@ -285,7 +283,7 @@ const CONSTRAINTS_FIELDS = {
285 COUNT: { min: 0 } 283 COUNT: { min: 0 }
286 }, 284 },
287 VIDEO_COMMENTS: { 285 VIDEO_COMMENTS: {
288 TEXT: { min: 1, max: 3000 }, // Length 286 TEXT: { min: 1, max: 10000 }, // Length
289 URL: { min: 3, max: 2000 } // Length 287 URL: { min: 3, max: 2000 } // Length
290 }, 288 },
291 VIDEO_SHARE: { 289 VIDEO_SHARE: {
@@ -309,6 +307,8 @@ let CONTACT_FORM_LIFETIME = 60000 * 60 // 1 hour
309 307
310const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = { 308const VIDEO_TRANSCODING_FPS: VideoTranscodingFPS = {
311 MIN: 10, 309 MIN: 10,
310 STANDARD: [ 24, 25, 30 ],
311 HD_STANDARD: [ 50, 60 ],
312 AVERAGE: 30, 312 AVERAGE: 30,
313 MAX: 60, 313 MAX: 60,
314 KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum) 314 KEEP_ORIGIN_FPS_RESOLUTION_MIN: 720 // We keep the original FPS on high resolutions (720 minimum)
@@ -358,42 +358,42 @@ const VIDEO_LICENCES = {
358 7: 'Public Domain Dedication' 358 7: 'Public Domain Dedication'
359} 359}
360 360
361let VIDEO_LANGUAGES: { [id: string]: string } = {} 361const VIDEO_LANGUAGES: { [id: string]: string } = {}
362 362
363const VIDEO_PRIVACIES = { 363const VIDEO_PRIVACIES = {
364 [ VideoPrivacy.PUBLIC ]: 'Public', 364 [VideoPrivacy.PUBLIC]: 'Public',
365 [ VideoPrivacy.UNLISTED ]: 'Unlisted', 365 [VideoPrivacy.UNLISTED]: 'Unlisted',
366 [ VideoPrivacy.PRIVATE ]: 'Private', 366 [VideoPrivacy.PRIVATE]: 'Private',
367 [ VideoPrivacy.INTERNAL ]: 'Internal' 367 [VideoPrivacy.INTERNAL]: 'Internal'
368} 368}
369 369
370const VIDEO_STATES = { 370const VIDEO_STATES = {
371 [ VideoState.PUBLISHED ]: 'Published', 371 [VideoState.PUBLISHED]: 'Published',
372 [ VideoState.TO_TRANSCODE ]: 'To transcode', 372 [VideoState.TO_TRANSCODE]: 'To transcode',
373 [ VideoState.TO_IMPORT ]: 'To import' 373 [VideoState.TO_IMPORT]: 'To import'
374} 374}
375 375
376const VIDEO_IMPORT_STATES = { 376const VIDEO_IMPORT_STATES = {
377 [ VideoImportState.FAILED ]: 'Failed', 377 [VideoImportState.FAILED]: 'Failed',
378 [ VideoImportState.PENDING ]: 'Pending', 378 [VideoImportState.PENDING]: 'Pending',
379 [ VideoImportState.SUCCESS ]: 'Success' 379 [VideoImportState.SUCCESS]: 'Success'
380} 380}
381 381
382const VIDEO_ABUSE_STATES = { 382const VIDEO_ABUSE_STATES = {
383 [ VideoAbuseState.PENDING ]: 'Pending', 383 [VideoAbuseState.PENDING]: 'Pending',
384 [ VideoAbuseState.REJECTED ]: 'Rejected', 384 [VideoAbuseState.REJECTED]: 'Rejected',
385 [ VideoAbuseState.ACCEPTED ]: 'Accepted' 385 [VideoAbuseState.ACCEPTED]: 'Accepted'
386} 386}
387 387
388const VIDEO_PLAYLIST_PRIVACIES = { 388const VIDEO_PLAYLIST_PRIVACIES = {
389 [ VideoPlaylistPrivacy.PUBLIC ]: 'Public', 389 [VideoPlaylistPrivacy.PUBLIC]: 'Public',
390 [ VideoPlaylistPrivacy.UNLISTED ]: 'Unlisted', 390 [VideoPlaylistPrivacy.UNLISTED]: 'Unlisted',
391 [ VideoPlaylistPrivacy.PRIVATE ]: 'Private' 391 [VideoPlaylistPrivacy.PRIVATE]: 'Private'
392} 392}
393 393
394const VIDEO_PLAYLIST_TYPES = { 394const VIDEO_PLAYLIST_TYPES = {
395 [ VideoPlaylistType.REGULAR ]: 'Regular', 395 [VideoPlaylistType.REGULAR]: 'Regular',
396 [ VideoPlaylistType.WATCH_LATER ]: 'Watch later' 396 [VideoPlaylistType.WATCH_LATER]: 'Watch later'
397} 397}
398 398
399const MIMETYPES = { 399const MIMETYPES = {
@@ -419,7 +419,8 @@ const MIMETYPES = {
419 'image/png': '.png', 419 'image/png': '.png',
420 'image/jpg': '.jpg', 420 'image/jpg': '.jpg',
421 'image/jpeg': '.jpg' 421 'image/jpeg': '.jpg'
422 } 422 },
423 EXT_MIMETYPE: null as { [ id: string ]: string }
423 }, 424 },
424 VIDEO_CAPTIONS: { 425 VIDEO_CAPTIONS: {
425 MIMETYPE_EXT: { 426 MIMETYPE_EXT: {
@@ -435,13 +436,14 @@ const MIMETYPES = {
435 } 436 }
436} 437}
437MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT) 438MIMETYPES.AUDIO.EXT_MIMETYPE = invert(MIMETYPES.AUDIO.MIMETYPE_EXT)
439MIMETYPES.IMAGE.EXT_MIMETYPE = invert(MIMETYPES.IMAGE.MIMETYPE_EXT)
438 440
439// --------------------------------------------------------------------------- 441// ---------------------------------------------------------------------------
440 442
441const OVERVIEWS = { 443const OVERVIEWS = {
442 VIDEOS: { 444 VIDEOS: {
443 SAMPLE_THRESHOLD: 6, 445 SAMPLE_THRESHOLD: 6,
444 SAMPLES_COUNT: 2 446 SAMPLES_COUNT: 20
445 } 447 }
446} 448}
447 449
@@ -462,7 +464,7 @@ const ACTIVITY_PUB = {
462 ACCEPT_HEADER: 'application/activity+json, application/ld+json', 464 ACCEPT_HEADER: 'application/activity+json, application/ld+json',
463 PUBLIC: 'https://www.w3.org/ns/activitystreams#Public', 465 PUBLIC: 'https://www.w3.org/ns/activitystreams#Public',
464 COLLECTION_ITEMS_PER_PAGE: 10, 466 COLLECTION_ITEMS_PER_PAGE: 10,
465 FETCH_PAGE_LIMIT: 100, 467 FETCH_PAGE_LIMIT: 2000,
466 URL_MIME_TYPES: { 468 URL_MIME_TYPES: {
467 VIDEO: [] as string[], 469 VIDEO: [] as string[],
468 TORRENT: [ 'application/x-bittorrent' ], 470 TORRENT: [ 'application/x-bittorrent' ],
@@ -497,6 +499,7 @@ let PRIVATE_RSA_KEY_SIZE = 2048
497const BCRYPT_SALT_SIZE = 10 499const BCRYPT_SALT_SIZE = 10
498 500
499const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes 501const USER_PASSWORD_RESET_LIFETIME = 60000 * 60 // 60 minutes
502const USER_PASSWORD_CREATE_LIFETIME = 60000 * 60 * 24 * 7 // 7 days
500 503
501const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes 504const USER_EMAIL_VERIFY_LIFETIME = 60000 * 60 // 60 minutes
502 505
@@ -533,7 +536,7 @@ const LAZY_STATIC_PATHS = {
533} 536}
534 537
535// Cache control 538// Cache control
536let STATIC_MAX_AGE = { 539const STATIC_MAX_AGE = {
537 SERVER: '2h', 540 SERVER: '2h',
538 CLIENT: '30d' 541 CLIENT: '30d'
539} 542}
@@ -541,11 +544,13 @@ let STATIC_MAX_AGE = {
541// Videos thumbnail size 544// Videos thumbnail size
542const THUMBNAILS_SIZE = { 545const THUMBNAILS_SIZE = {
543 width: 223, 546 width: 223,
544 height: 122 547 height: 122,
548 minWidth: 150
545} 549}
546const PREVIEWS_SIZE = { 550const PREVIEWS_SIZE = {
547 width: 850, 551 width: 850,
548 height: 480 552 height: 480,
553 minWidth: 400
549} 554}
550const AVATARS_SIZE = { 555const AVATARS_SIZE = {
551 width: 120, 556 width: 120,
@@ -640,6 +645,8 @@ const P2P_MEDIA_LOADER_PEER_VERSION = 2
640const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css' 645const PLUGIN_GLOBAL_CSS_FILE_NAME = 'plugins-global.css'
641const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME) 646const PLUGIN_GLOBAL_CSS_PATH = join(CONFIG.STORAGE.TMP_DIR, PLUGIN_GLOBAL_CSS_FILE_NAME)
642 647
648let PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 1000 * 60 * 5 // 5 minutes
649
643const DEFAULT_THEME_NAME = 'default' 650const DEFAULT_THEME_NAME = 'default'
644const DEFAULT_USER_THEME_NAME = 'instance-default' 651const DEFAULT_USER_THEME_NAME = 'instance-default'
645 652
@@ -669,18 +676,20 @@ if (isTestInstance() === true) {
669 SCHEDULER_INTERVALS_MS.removeOldViews = 5000 676 SCHEDULER_INTERVALS_MS.removeOldViews = 5000
670 SCHEDULER_INTERVALS_MS.updateVideos = 5000 677 SCHEDULER_INTERVALS_MS.updateVideos = 5000
671 SCHEDULER_INTERVALS_MS.autoFollowIndexInstances = 5000 678 SCHEDULER_INTERVALS_MS.autoFollowIndexInstances = 5000
672 REPEAT_JOBS[ 'videos-views' ] = { every: 5000 } 679 REPEAT_JOBS['videos-views'] = { every: 5000 }
673 680
674 REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1 681 REDUNDANCY.VIDEOS.RANDOMIZED_FACTOR = 1
675 682
676 VIDEO_VIEW_LIFETIME = 1000 // 1 second 683 VIDEO_VIEW_LIFETIME = 1000 // 1 second
677 CONTACT_FORM_LIFETIME = 1000 // 1 second 684 CONTACT_FORM_LIFETIME = 1000 // 1 second
678 685
679 JOB_ATTEMPTS[ 'email' ] = 1 686 JOB_ATTEMPTS['email'] = 1
680 687
681 FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000 688 FILES_CACHE.VIDEO_CAPTIONS.MAX_AGE = 3000
682 MEMOIZE_TTL.OVERVIEWS_SAMPLE = 1 689 MEMOIZE_TTL.OVERVIEWS_SAMPLE = 3000
683 ROUTE_CACHE_LIFETIME.OVERVIEWS.VIDEOS = '0ms' 690 OVERVIEWS.VIDEOS.SAMPLE_THRESHOLD = 2
691
692 PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME = 5000
684} 693}
685 694
686updateWebserverUrls() 695updateWebserverUrls()
@@ -757,6 +766,7 @@ export {
757 LRU_CACHE, 766 LRU_CACHE,
758 JOB_REQUEST_TIMEOUT, 767 JOB_REQUEST_TIMEOUT,
759 USER_PASSWORD_RESET_LIFETIME, 768 USER_PASSWORD_RESET_LIFETIME,
769 USER_PASSWORD_CREATE_LIFETIME,
760 MEMOIZE_TTL, 770 MEMOIZE_TTL,
761 USER_EMAIL_VERIFY_LIFETIME, 771 USER_EMAIL_VERIFY_LIFETIME,
762 OVERVIEWS, 772 OVERVIEWS,
@@ -772,6 +782,7 @@ export {
772 VIDEO_VIEW_LIFETIME, 782 VIDEO_VIEW_LIFETIME,
773 CONTACT_FORM_LIFETIME, 783 CONTACT_FORM_LIFETIME,
774 VIDEO_PLAYLIST_PRIVACIES, 784 VIDEO_PLAYLIST_PRIVACIES,
785 PLUGIN_EXTERNAL_AUTH_TOKEN_LIFETIME,
775 ASSETS_PATH, 786 ASSETS_PATH,
776 loadLanguages, 787 loadLanguages,
777 buildLanguages 788 buildLanguages
@@ -837,42 +848,42 @@ function loadLanguages () {
837function buildLanguages () { 848function buildLanguages () {
838 const iso639 = require('iso-639-3') 849 const iso639 = require('iso-639-3')
839 850
840 const languages: { [ id: string ]: string } = {} 851 const languages: { [id: string]: string } = {}
841 852
842 const additionalLanguages = { 853 const additionalLanguages = {
843 'sgn': true, // Sign languages (macro language) 854 sgn: true, // Sign languages (macro language)
844 'ase': true, // American sign language 855 ase: true, // American sign language
845 'sdl': true, // Arabian sign language 856 sdl: true, // Arabian sign language
846 'bfi': true, // British sign language 857 bfi: true, // British sign language
847 'bzs': true, // Brazilian sign language 858 bzs: true, // Brazilian sign language
848 'csl': true, // Chinese sign language 859 csl: true, // Chinese sign language
849 'cse': true, // Czech sign language 860 cse: true, // Czech sign language
850 'dsl': true, // Danish sign language 861 dsl: true, // Danish sign language
851 'fsl': true, // French sign language 862 fsl: true, // French sign language
852 'gsg': true, // German sign language 863 gsg: true, // German sign language
853 'pks': true, // Pakistan sign language 864 pks: true, // Pakistan sign language
854 'jsl': true, // Japanese sign language 865 jsl: true, // Japanese sign language
855 'sfs': true, // South African sign language 866 sfs: true, // South African sign language
856 'swl': true, // Swedish sign language 867 swl: true, // Swedish sign language
857 'rsl': true, // Russian sign language: true 868 rsl: true, // Russian sign language: true
858 869
859 'epo': true, // Esperanto 870 epo: true, // Esperanto
860 'tlh': true, // Klingon 871 tlh: true, // Klingon
861 'jbo': true, // Lojban 872 jbo: true, // Lojban
862 'avk': true // Kotava 873 avk: true // Kotava
863 } 874 }
864 875
865 // Only add ISO639-1 languages and some sign languages (ISO639-3) 876 // Only add ISO639-1 languages and some sign languages (ISO639-3)
866 iso639 877 iso639
867 .filter(l => { 878 .filter(l => {
868 return (l.iso6391 !== null && l.type === 'living') || 879 return (l.iso6391 !== undefined && l.type === 'living') ||
869 additionalLanguages[ l.iso6393 ] === true 880 additionalLanguages[l.iso6393] === true
870 }) 881 })
871 .forEach(l => languages[ l.iso6391 || l.iso6393 ] = l.name) 882 .forEach(l => { languages[l.iso6391 || l.iso6393] = l.name })
872 883
873 // Override Occitan label 884 // Override Occitan label
874 languages[ 'oc' ] = 'Occitan' 885 languages['oc'] = 'Occitan'
875 languages[ 'el' ] = 'Greek' 886 languages['el'] = 'Greek'
876 887
877 return languages 888 return languages
878} 889}