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

   1 import { first, map, share, 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-web-storage'
   5 import { Observable, of, Subject } from 'rxjs'
   6 import { getCompleteLocale, ServerConfig } from '../../../../../shared'
   7 import { environment } from '../../../environments/environment'
   8 import { VideoConstant } 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
  13 @Injectable()
  14 export class ServerService {
  15   private static BASE_CONFIG_URL = environment.apiUrl + '/api/v1/config/'
  16   private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  17   private static BASE_VIDEO_PLAYLIST_URL = environment.apiUrl + '/api/v1/video-playlists/'
  18   private static BASE_LOCALE_URL = environment.apiUrl + '/client/locales/'
  19   private static CONFIG_LOCAL_STORAGE_KEY = 'server-config'
  20
  21   configReloaded = new Subject<void>()
  22
  23   private localeObservable: Observable<any>
  24   private videoLicensesObservable: Observable<VideoConstant<number>[]>
  25   private videoCategoriesObservable: Observable<VideoConstant<number>[]>
  26   private videoPrivaciesObservable: Observable<VideoConstant<number>[]>
  27   private videoPlaylistPrivaciesObservable: Observable<VideoConstant<number>[]>
  28   private videoLanguagesObservable: Observable<VideoConstant<string>[]>
  29   private configObservable: Observable<ServerConfig>
  30
  31   private configReset = false
  32
  33   private configLoaded = false
  34   private config: ServerConfig = {
  35     instance: {
  36       name: 'PeerTube',
  37       shortDescription: 'PeerTube, a federated (ActivityPub) video streaming platform  ' +
  38                         'using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.',
  39       defaultClientRoute: '',
  40       isNSFW: false,
  41       defaultNSFWPolicy: 'do_not_list' as 'do_not_list',
  42       customizations: {
  43         javascript: '',
  44         css: ''
  45       }
  46     },
  47     plugin: {
  48       registered: []
  49     },
  50     theme: {
  51       registered: [],
  52       default: 'default'
  53     },
  54     email: {
  55       enabled: false
  56     },
  57     contactForm: {
  58       enabled: false
  59     },
  60     serverVersion: 'Unknown',
  61     signup: {
  62       allowed: false,
  63       allowedForCurrentIP: false,
  64       requiresEmailVerification: false
  65     },
  66     transcoding: {
  67       enabledResolutions: [],
  68       hls: {
  69         enabled: false
  70       },
  71       webtorrent: {
  72         enabled: true
  73       }
  74     },
  75     avatar: {
  76       file: {
  77         size: { max: 0 },
  78         extensions: []
  79       }
  80     },
  81     video: {
  82       image: {
  83         size: { max: 0 },
  84         extensions: []
  85       },
  86       file: {
  87         extensions: []
  88       }
  89     },
  90     videoCaption: {
  91       file: {
  92         size: { max: 0 },
  93         extensions: []
  94       }
  95     },
  96     user: {
  97       videoQuota: -1,
  98       videoQuotaDaily: -1
  99     },
 100     import: {
 101       videos: {
 102         http: {
 103           enabled: false
 104         },
 105         torrent: {
 106           enabled: false
 107         }
 108       }
 109     },
 110     trending: {
 111       videos: {
 112         intervalDays: 0
 113       }
 114     },
 115     autoBlacklist: {
 116       videos: {
 117         ofUsers: {
 118           enabled: false
 119         }
 120       }
 121     },
 122     tracker: {
 123       enabled: true
 124     },
 125     followings: {
 126       instance: {
 127         autoFollowIndex: {
 128           indexUrl: 'https://instances.joinpeertube.org'
 129         }
 130       }
 131     }
 132   }
 133
 134   constructor (
 135     private http: HttpClient,
 136     @Inject(LOCALE_ID) private localeId: string
 137   ) {
 138     this.loadConfigLocally()
 139   }
 140
 141   getServerVersionAndCommit () {
 142     const serverVersion = this.config.serverVersion
 143     const commit = this.config.serverCommit || ''
 144
 145     let result = serverVersion
 146     if (commit) result += '...' + commit
 147
 148     return result
 149   }
 150
 151   resetConfig () {
 152     this.configLoaded = false
 153     this.configReset = true
 154   }
 155
 156   getConfig () {
 157     if (this.configLoaded) return of(this.config)
 158
 159     if (!this.configObservable) {
 160       this.configObservable = this.http.get<ServerConfig>(ServerService.BASE_CONFIG_URL)
 161                                   .pipe(
 162                                     tap(config => this.saveConfigLocally(config)),
 163                                     tap(config => {
 164                                       this.config = config
 165                                       this.configLoaded = true
 166                                     }),
 167                                     tap(() => {
 168                                       if (this.configReset) {
 169                                         this.configReloaded.next()
 170                                         this.configReset = false
 171                                       }
 172                                     }),
 173                                     share()
 174                                   )
 175     }
 176
 177     return this.configObservable
 178   }
 179
 180   getTmpConfig () {
 181     return this.config
 182   }
 183
 184   getVideoCategories () {
 185     if (!this.videoCategoriesObservable) {
 186       this.videoCategoriesObservable = this.loadAttributeEnum<number>(ServerService.BASE_VIDEO_URL, 'categories', true)
 187     }
 188
 189     return this.videoCategoriesObservable.pipe(first())
 190   }
 191
 192   getVideoLicences () {
 193     if (!this.videoLicensesObservable) {
 194       this.videoLicensesObservable = this.loadAttributeEnum<number>(ServerService.BASE_VIDEO_URL, 'licences')
 195     }
 196
 197     return this.videoLicensesObservable.pipe(first())
 198   }
 199
 200   getVideoLanguages () {
 201     if (!this.videoLanguagesObservable) {
 202       this.videoLanguagesObservable = this.loadAttributeEnum<string>(ServerService.BASE_VIDEO_URL, 'languages', true)
 203     }
 204
 205     return this.videoLanguagesObservable.pipe(first())
 206   }
 207
 208   getVideoPrivacies () {
 209     if (!this.videoPrivaciesObservable) {
 210       this.videoPrivaciesObservable = this.loadAttributeEnum<number>(ServerService.BASE_VIDEO_URL, 'privacies')
 211     }
 212
 213     return this.videoPrivaciesObservable.pipe(first())
 214   }
 215
 216   getVideoPlaylistPrivacies () {
 217     if (!this.videoPlaylistPrivaciesObservable) {
 218       this.videoPlaylistPrivaciesObservable = this.loadAttributeEnum<number>(ServerService.BASE_VIDEO_PLAYLIST_URL, 'privacies')
 219     }
 220
 221     return this.videoPlaylistPrivaciesObservable.pipe(first())
 222   }
 223
 224   getServerLocale () {
 225     if (!this.localeObservable) {
 226       const completeLocale = isOnDevLocale() ? getDevLocale() : getCompleteLocale(this.localeId)
 227
 228       // Default locale, nothing to translate
 229       if (isDefaultLocale(completeLocale)) {
 230         this.localeObservable = of({}).pipe(shareReplay())
 231       } else {
 232         this.localeObservable = this.http
 233                                     .get(ServerService.BASE_LOCALE_URL + completeLocale + '/server.json')
 234                                     .pipe(shareReplay())
 235       }
 236     }
 237
 238     return this.localeObservable.pipe(first())
 239   }
 240
 241   private loadAttributeEnum <T extends string | number> (
 242     baseUrl: string,
 243     attributeName: 'categories' | 'licences' | 'languages' | 'privacies',
 244     sort = false
 245   ) {
 246     return this.getServerLocale()
 247                .pipe(
 248                  switchMap(translations => {
 249                    return this.http.get<{ [ id: string ]: string }>(baseUrl + attributeName)
 250                               .pipe(map(data => ({ data, translations })))
 251                  }),
 252                  map(({ data, translations }) => {
 253                    const hashToPopulate: VideoConstant<T>[] = []
 254
 255                    Object.keys(data)
 256                          .forEach(dataKey => {
 257                            const label = data[ dataKey ]
 258
 259                            hashToPopulate.push({
 260                              id: (attributeName === 'languages' ? dataKey : parseInt(dataKey, 10)) as T,
 261                              label: peertubeTranslate(label, translations)
 262                            })
 263                          })
 264
 265                    if (sort === true) sortBy(hashToPopulate, 'label')
 266
 267                    return hashToPopulate
 268                  }),
 269                  shareReplay()
 270                )
 271   }
 272
 273   private saveConfigLocally (config: ServerConfig) {
 274     peertubeLocalStorage.setItem(ServerService.CONFIG_LOCAL_STORAGE_KEY, JSON.stringify(config))
 275   }
 276
 277   private loadConfigLocally () {
 278     const configString = peertubeLocalStorage.getItem(ServerService.CONFIG_LOCAL_STORAGE_KEY)
 279
 280     if (configString) {
 281       try {
 282         const parsed = JSON.parse(configString)
 283         Object.assign(this.config, parsed)
 284       } catch (err) {
 285         console.error('Cannot parse config saved in local storage.', err)
 286       }
 287     }
 288   }
 289 }