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