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

   1 import { map, share, 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 } from '../../../../../shared/models/videos'
  10 import { isDefaultLocale } from '../../../../../shared/models/i18n'
  11 import { getDevLocale, isOnDevLocale, peertubeTranslate } 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_CONFIG_URL = environment.apiUrl + '/api/v1/config/'
  17   private static BASE_VIDEO_URL = environment.apiUrl + '/api/v1/videos/'
  18   private static BASE_LOCALE_URL = environment.apiUrl + '/client/locales/'
  19   private static CONFIG_LOCAL_STORAGE_KEY = 'server-config'
  20
  21   configLoaded = new ReplaySubject<boolean>(1)
  22   videoPrivaciesLoaded = new ReplaySubject<boolean>(1)
  23   videoCategoriesLoaded = new ReplaySubject<boolean>(1)
  24   videoLicencesLoaded = new ReplaySubject<boolean>(1)
  25   videoLanguagesLoaded = new ReplaySubject<boolean>(1)
  26   localeObservable: Observable<any>
  27
  28   private config: ServerConfig = {
  29     instance: {
  30       name: 'PeerTube',
  31       shortDescription: 'PeerTube, a federated (ActivityPub) video streaming platform  ' +
  32                         'using P2P (BitTorrent) directly in the web browser with WebTorrent and Angular.',
  33       defaultClientRoute: '',
  34       defaultNSFWPolicy: 'do_not_list' as 'do_not_list',
  35       customizations: {
  36         javascript: '',
  37         css: ''
  38       }
  39     },
  40     serverVersion: 'Unknown',
  41     signup: {
  42       allowed: false,
  43       allowedForCurrentIP: false
  44     },
  45     transcoding: {
  46       enabledResolutions: []
  47     },
  48     avatar: {
  49       file: {
  50         size: { max: 0 },
  51         extensions: []
  52       }
  53     },
  54     video: {
  55       image: {
  56         size: { max: 0 },
  57         extensions: []
  58       },
  59       file: {
  60         extensions: []
  61       }
  62     },
  63     videoCaption: {
  64       file: {
  65         size: { max: 0 },
  66         extensions: []
  67       }
  68     },
  69     user: {
  70       videoQuota: -1
  71     },
  72     import: {
  73       videos: {
  74         http: {
  75           enabled: false
  76         }
  77       }
  78     }
  79   }
  80   private videoCategories: Array<VideoConstant<string>> = []
  81   private videoLicences: Array<VideoConstant<string>> = []
  82   private videoLanguages: Array<VideoConstant<string>> = []
  83   private videoPrivacies: Array<VideoConstant<string>> = []
  84
  85   constructor (
  86     private http: HttpClient,
  87     @Inject(LOCALE_ID) private localeId: string
  88   ) {
  89     this.loadServerLocale()
  90     this.loadConfigLocally()
  91   }
  92
  93   loadConfig () {
  94     this.http.get<ServerConfig>(ServerService.BASE_CONFIG_URL)
  95         .pipe(tap(this.saveConfigLocally))
  96         .subscribe(data => {
  97           this.config = data
  98
  99           this.configLoaded.next(true)
 100         })
 101   }
 102
 103   loadVideoCategories () {
 104     return this.loadVideoAttributeEnum('categories', this.videoCategories, this.videoCategoriesLoaded, true)
 105   }
 106
 107   loadVideoLicences () {
 108     return this.loadVideoAttributeEnum('licences', this.videoLicences, this.videoLicencesLoaded)
 109   }
 110
 111   loadVideoLanguages () {
 112     return this.loadVideoAttributeEnum('languages', this.videoLanguages, this.videoLanguagesLoaded, true)
 113   }
 114
 115   loadVideoPrivacies () {
 116     return this.loadVideoAttributeEnum('privacies', this.videoPrivacies, this.videoPrivaciesLoaded)
 117   }
 118
 119   getConfig () {
 120     return this.config
 121   }
 122
 123   getVideoCategories () {
 124     return this.videoCategories
 125   }
 126
 127   getVideoLicences () {
 128     return this.videoLicences
 129   }
 130
 131   getVideoLanguages () {
 132     return this.videoLanguages
 133   }
 134
 135   getVideoPrivacies () {
 136     return this.videoPrivacies
 137   }
 138
 139   getAbout () {
 140     return this.http.get<About>(ServerService.BASE_CONFIG_URL + '/about')
 141   }
 142
 143   private loadVideoAttributeEnum (
 144     attributeName: 'categories' | 'licences' | 'languages' | 'privacies',
 145     hashToPopulate: VideoConstant<string>[],
 146     notifier: ReplaySubject<boolean>,
 147     sort = false
 148   ) {
 149     this.localeObservable
 150         .pipe(
 151           switchMap(translations => {
 152             return this.http.get(ServerService.BASE_VIDEO_URL + attributeName)
 153                        .pipe(map(data => ({ data, translations })))
 154           })
 155         )
 156         .subscribe(({ data, translations }) => {
 157           Object.keys(data)
 158                 .forEach(dataKey => {
 159                   const label = data[ dataKey ]
 160
 161                   hashToPopulate.push({
 162                     id: dataKey,
 163                     label: peertubeTranslate(label, translations)
 164                   })
 165                 })
 166
 167           if (sort === true) sortBy(hashToPopulate, 'label')
 168
 169           notifier.next(true)
 170         })
 171   }
 172
 173   private loadServerLocale () {
 174     const completeLocale = isOnDevLocale() ? getDevLocale() : getCompleteLocale(this.localeId)
 175
 176     // Default locale, nothing to translate
 177     if (isDefaultLocale(completeLocale)) {
 178       this.localeObservable = of({}).pipe(share())
 179       return
 180     }
 181
 182     this.localeObservable = this.http
 183                                   .get(ServerService.BASE_LOCALE_URL + completeLocale + '/server.json')
 184                                   .pipe(share())
 185   }
 186
 187   private saveConfigLocally (config: ServerConfig) {
 188     peertubeLocalStorage.setItem(ServerService.CONFIG_LOCAL_STORAGE_KEY, JSON.stringify(config))
 189   }
 190
 191   private loadConfigLocally () {
 192     const configString = peertubeLocalStorage.getItem(ServerService.CONFIG_LOCAL_STORAGE_KEY)
 193
 194     if (configString) {
 195       try {
 196         const parsed = JSON.parse(configString)
 197         Object.assign(this.config, parsed)
 198       } catch (err) {
 199         console.error('Cannot parse config saved in local storage.', err)
 200       }
 201     }
 202   }
 203 }