client/src/app/core/server/server.service.ts

   1 import { map, shareReplay, switchMap, tap } from 'rxjs/operators'
   2 import { HttpClient } from '@angular/common/http'
   3 import { Inject, Injectable, LOCALE_ID } from '@angular/core'
   4 import { peertubeLocalStorage } from '@app/shared/misc/peertube-local-storage'
   5 import { Observable, of, ReplaySubject } from 'rxjs'
   6 import { getCompleteLocale, ServerConfig } from '../../../../../shared'
   7 import { environment } from '../../../environments/environment'
   8 import { VideoConstant, VideoPrivacy } from '../../../../../shared/models/videos'
   9 import { isDefaultLocale, peertubeTranslate } from '../../../../../shared/models/i18n'
  10 import { getDevLocale, isOnDevLocale } from '@app/shared/i18n/i18n-utils'
  11 import { sortBy } from '@app/shared/misc/utils'
  12 import { VideoPlaylistPrivacy } from '@shared/models/videos/playlist/video-playlist-privacy.model'
  13 import { cloneDeep } from 'lodash-es'
  14
  15 @Injectable()
  16 export class ServerService {
  17   private static BASE_SERVER_URL = environment.apiUrl + '/api/v1/server/'
  18   private static BASE_CONFIG_URL = environment.apiUrl + '/api/v1/config/'
  19   private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  20   private static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/'
  21   private static BASE_LOCALE_URL = environment.apiUrl + '/client/locales/'
  22   private static CONFIG_LOCAL_STORAGE_KEY = 'server-config'
  23
  24   configLoaded = new ReplaySubject<boolean>(1)
  25   videoPrivaciesLoaded = new ReplaySubject<boolean>(1)
  26   videoPlaylistPrivaciesLoaded = new ReplaySubject<boolean>(1)
  27   videoCategoriesLoaded = new ReplaySubject<boolean>(1)
  28   videoLicencesLoaded = new ReplaySubject<boolean>(1)
  29   videoLanguagesLoaded = new ReplaySubject<boolean>(1)
  30   localeObservable: Observable<any>
  31
  32   private config: ServerConfig = {
  33     instance: {
  34       name: 'PeerTube',
  35       shortDescription: 'PeerTube, a federated (ActivityPub) video streaming platform  ' +
  36                         'using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.',
  37       defaultClientRoute: '',
  38       isNSFW: false,
  39       defaultNSFWPolicy: 'do_not_list' as 'do_not_list',
  40       customizations: {
  41         javascript: '',
  42         css: ''
  43       }
  44     },
  45     email: {
  46       enabled: false
  47     },
  48     contactForm: {
  49       enabled: false
  50     },
  51     serverVersion: 'Unknown',
  52     signup: {
  53       allowed: false,
  54       allowedForCurrentIP: false,
  55       requiresEmailVerification: false
  56     },
  57     transcoding: {
  58       enabledResolutions: [],
  59       hls: {
  60         enabled: false
  61       }
  62     },
  63     avatar: {
  64       file: {
  65         size: { max: 0 },
  66         extensions: []
  67       }
  68     },
  69     video: {
  70       image: {
  71         size: { max: 0 },
  72         extensions: []
  73       },
  74       file: {
  75         extensions: []
  76       }
  77     },
  78     videoCaption: {
  79       file: {
  80         size: { max: 0 },
  81         extensions: []
  82       }
  83     },
  84     user: {
  85       videoQuota: -1,
  86       videoQuotaDaily: -1
  87     },
  88     import: {
  89       videos: {
  90         http: {
  91           enabled: false
  92         },
  93         torrent: {
  94           enabled: false
  95         }
  96       }
  97     },
  98     trending: {
  99       videos: {
 100         intervalDays: 0
 101       }
 102     },
 103     autoBlacklist: {
 104       videos: {
 105         ofUsers: {
 106           enabled: false
 107         }
 108       }
 109     },
 110     tracker: {
 111       enabled: true
 112     }
 113   }
 114   private videoCategories: Array<VideoConstant<number>> = []
 115   private videoLicences: Array<VideoConstant<number>> = []
 116   private videoLanguages: Array<VideoConstant<string>> = []
 117   private videoPrivacies: Array<VideoConstant<VideoPrivacy>> = []
 118   private videoPlaylistPrivacies: Array<VideoConstant<VideoPlaylistPrivacy>> = []
 119
 120   constructor (
 121     private http: HttpClient,
 122     @Inject(LOCALE_ID) private localeId: string
 123   ) {
 124     this.loadServerLocale()
 125     this.loadConfigLocally()
 126   }
 127
 128   loadConfig () {
 129     this.http.get<ServerConfig>(ServerService.BASE_CONFIG_URL)
 130         .pipe(tap(this.saveConfigLocally))
 131         .subscribe(data => {
 132           this.config = data
 133
 134           this.configLoaded.next(true)
 135         })
 136   }
 137
 138   loadVideoCategories () {
 139     return this.loadAttributeEnum(ServerService.BASE_VIDEO_URL, 'categories', this.videoCategories, this.videoCategoriesLoaded, true)
 140   }
 141
 142   loadVideoLicences () {
 143     return this.loadAttributeEnum(ServerService.BASE_VIDEO_URL, 'licences', this.videoLicences, this.videoLicencesLoaded)
 144   }
 145
 146   loadVideoLanguages () {
 147     return this.loadAttributeEnum(ServerService.BASE_VIDEO_URL, 'languages', this.videoLanguages, this.videoLanguagesLoaded, true)
 148   }
 149
 150   loadVideoPrivacies () {
 151     return this.loadAttributeEnum(ServerService.BASE_VIDEO_URL, 'privacies', this.videoPrivacies, this.videoPrivaciesLoaded)
 152   }
 153
 154   loadVideoPlaylistPrivacies () {
 155     return this.loadAttributeEnum(
 156       ServerService.BASE_VIDEO_PLAYLIST_URL,
 157       'privacies',
 158       this.videoPlaylistPrivacies,
 159       this.videoPlaylistPrivaciesLoaded
 160     )
 161   }
 162
 163   getConfig () {
 164     return cloneDeep(this.config)
 165   }
 166
 167   getVideoCategories () {
 168     return cloneDeep(this.videoCategories)
 169   }
 170
 171   getVideoLicences () {
 172     return cloneDeep(this.videoLicences)
 173   }
 174
 175   getVideoLanguages () {
 176     return cloneDeep(this.videoLanguages)
 177   }
 178
 179   getVideoPrivacies () {
 180     return cloneDeep(this.videoPrivacies)
 181   }
 182
 183   getVideoPlaylistPrivacies () {
 184     return cloneDeep(this.videoPlaylistPrivacies)
 185   }
 186
 187   private loadAttributeEnum (
 188     baseUrl: string,
 189     attributeName: 'categories' | 'licences' | 'languages' | 'privacies',
 190     hashToPopulate: VideoConstant<string | number>[],
 191     notifier: ReplaySubject<boolean>,
 192     sort = false
 193   ) {
 194     this.localeObservable
 195         .pipe(
 196           switchMap(translations => {
 197             return this.http.get<{ [id: string]: string }>(baseUrl + attributeName)
 198                        .pipe(map(data => ({ data, translations })))
 199           })
 200         )
 201         .subscribe(({ data, translations }) => {
 202           Object.keys(data)
 203                 .forEach(dataKey => {
 204                   const label = data[ dataKey ]
 205
 206                   hashToPopulate.push({
 207                     id: attributeName === 'languages' ? dataKey : parseInt(dataKey, 10),
 208                     label: peertubeTranslate(label, translations)
 209                   })
 210                 })
 211
 212           if (sort === true) sortBy(hashToPopulate, 'label')
 213
 214           notifier.next(true)
 215         })
 216   }
 217
 218   private loadServerLocale () {
 219     const completeLocale = isOnDevLocale() ? getDevLocale() : getCompleteLocale(this.localeId)
 220
 221     // Default locale, nothing to translate
 222     if (isDefaultLocale(completeLocale)) {
 223       this.localeObservable = of({}).pipe(shareReplay())
 224       return
 225     }
 226
 227     this.localeObservable = this.http
 228                                   .get(ServerService.BASE_LOCALE_URL + completeLocale + '/server.json')
 229                                   .pipe(shareReplay())
 230   }
 231
 232   private saveConfigLocally (config: ServerConfig) {
 233     peertubeLocalStorage.setItem(ServerService.CONFIG_LOCAL_STORAGE_KEY, JSON.stringify(config))
 234   }
 235
 236   private loadConfigLocally () {
 237     const configString = peertubeLocalStorage.getItem(ServerService.CONFIG_LOCAL_STORAGE_KEY)
 238
 239     if (configString) {
 240       try {
 241         const parsed = JSON.parse(configString)
 242         Object.assign(this.config, parsed)
 243       } catch (err) {
 244         console.error('Cannot parse config saved in local storage.', err)
 245       }
 246     }
 247   }
 248 }