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