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     plugins: [],
  46     email: {
  47       enabled: false
  48     },
  49     contactForm: {
  50       enabled: false
  51     },
  52     serverVersion: 'Unknown',
  53     signup: {
  54       allowed: false,
  55       allowedForCurrentIP: false,
  56       requiresEmailVerification: false
  57     },
  58     transcoding: {
  59       enabledResolutions: [],
  60       hls: {
  61         enabled: false
  62       }
  63     },
  64     avatar: {
  65       file: {
  66         size: { max: 0 },
  67         extensions: []
  68       }
  69     },
  70     video: {
  71       image: {
  72         size: { max: 0 },
  73         extensions: []
  74       },
  75       file: {
  76         extensions: []
  77       }
  78     },
  79     videoCaption: {
  80       file: {
  81         size: { max: 0 },
  82         extensions: []
  83       }
  84     },
  85     user: {
  86       videoQuota: -1,
  87       videoQuotaDaily: -1
  88     },
  89     import: {
  90       videos: {
  91         http: {
  92           enabled: false
  93         },
  94         torrent: {
  95           enabled: false
  96         }
  97       }
  98     },
  99     trending: {
 100       videos: {
 101         intervalDays: 0
 102       }
 103     },
 104     autoBlacklist: {
 105       videos: {
 106         ofUsers: {
 107           enabled: false
 108         }
 109       }
 110     },
 111     tracker: {
 112       enabled: true
 113     }
 114   }
 115   private videoCategories: Array<VideoConstant<number>> = []
 116   private videoLicences: Array<VideoConstant<number>> = []
 117   private videoLanguages: Array<VideoConstant<string>> = []
 118   private videoPrivacies: Array<VideoConstant<VideoPrivacy>> = []
 119   private videoPlaylistPrivacies: Array<VideoConstant<VideoPlaylistPrivacy>> = []
 120
 121   constructor (
 122     private http: HttpClient,
 123     @Inject(LOCALE_ID) private localeId: string
 124   ) {
 125     this.loadServerLocale()
 126     this.loadConfigLocally()
 127   }
 128
 129   loadConfig () {
 130     this.http.get<ServerConfig>(ServerService.BASE_CONFIG_URL)
 131         .pipe(tap(this.saveConfigLocally))
 132         .subscribe(data => {
 133           this.config = data
 134
 135           this.configLoaded.next(true)
 136         })
 137   }
 138
 139   loadVideoCategories () {
 140     return this.loadAttributeEnum(ServerService.BASE_VIDEO_URL, 'categories', this.videoCategories, this.videoCategoriesLoaded, true)
 141   }
 142
 143   loadVideoLicences () {
 144     return this.loadAttributeEnum(ServerService.BASE_VIDEO_URL, 'licences', this.videoLicences, this.videoLicencesLoaded)
 145   }
 146
 147   loadVideoLanguages () {
 148     return this.loadAttributeEnum(ServerService.BASE_VIDEO_URL, 'languages', this.videoLanguages, this.videoLanguagesLoaded, true)
 149   }
 150
 151   loadVideoPrivacies () {
 152     return this.loadAttributeEnum(ServerService.BASE_VIDEO_URL, 'privacies', this.videoPrivacies, this.videoPrivaciesLoaded)
 153   }
 154
 155   loadVideoPlaylistPrivacies () {
 156     return this.loadAttributeEnum(
 157       ServerService.BASE_VIDEO_PLAYLIST_URL,
 158       'privacies',
 159       this.videoPlaylistPrivacies,
 160       this.videoPlaylistPrivaciesLoaded
 161     )
 162   }
 163
 164   getConfig () {
 165     return cloneDeep(this.config)
 166   }
 167
 168   getVideoCategories () {
 169     return cloneDeep(this.videoCategories)
 170   }
 171
 172   getVideoLicences () {
 173     return cloneDeep(this.videoLicences)
 174   }
 175
 176   getVideoLanguages () {
 177     return cloneDeep(this.videoLanguages)
 178   }
 179
 180   getVideoPrivacies () {
 181     return cloneDeep(this.videoPrivacies)
 182   }
 183
 184   getVideoPlaylistPrivacies () {
 185     return cloneDeep(this.videoPlaylistPrivacies)
 186   }
 187
 188   private loadAttributeEnum (
 189     baseUrl: string,
 190     attributeName: 'categories' | 'licences' | 'languages' | 'privacies',
 191     hashToPopulate: VideoConstant<string | number>[],
 192     notifier: ReplaySubject<boolean>,
 193     sort = false
 194   ) {
 195     this.localeObservable
 196         .pipe(
 197           switchMap(translations => {
 198             return this.http.get<{ [id: string]: string }>(baseUrl + attributeName)
 199                        .pipe(map(data => ({ data, translations })))
 200           })
 201         )
 202         .subscribe(({ data, translations }) => {
 203           Object.keys(data)
 204                 .forEach(dataKey => {
 205                   const label = data[ dataKey ]
 206
 207                   hashToPopulate.push({
 208                     id: attributeName === 'languages' ? dataKey : parseInt(dataKey, 10),
 209                     label: peertubeTranslate(label, translations)
 210                   })
 211                 })
 212
 213           if (sort === true) sortBy(hashToPopulate, 'label')
 214
 215           notifier.next(true)
 216         })
 217   }
 218
 219   private loadServerLocale () {
 220     const completeLocale = isOnDevLocale() ? getDevLocale() : getCompleteLocale(this.localeId)
 221
 222     // Default locale, nothing to translate
 223     if (isDefaultLocale(completeLocale)) {
 224       this.localeObservable = of({}).pipe(shareReplay())
 225       return
 226     }
 227
 228     this.localeObservable = this.http
 229                                   .get(ServerService.BASE_LOCALE_URL + completeLocale + '/server.json')
 230                                   .pipe(shareReplay())
 231   }
 232
 233   private saveConfigLocally (config: ServerConfig) {
 234     peertubeLocalStorage.setItem(ServerService.CONFIG_LOCAL_STORAGE_KEY, JSON.stringify(config))
 235   }
 236
 237   private loadConfigLocally () {
 238     const configString = peertubeLocalStorage.getItem(ServerService.CONFIG_LOCAL_STORAGE_KEY)
 239
 240     if (configString) {
 241       try {
 242         const parsed = JSON.parse(configString)
 243         Object.assign(this.config, parsed)
 244       } catch (err) {
 245         console.error('Cannot parse config saved in local storage.', err)
 246       }
 247     }
 248   }
 249 }