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