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