mirror of https://github.com/Chocobozzz/PeerTube
273 lines
9.5 KiB
TypeScript
273 lines
9.5 KiB
TypeScript
import { Observable, ReplaySubject, Subject, throwError as observableThrowError } from 'rxjs'
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import { catchError, map, mergeMap, share, tap } from 'rxjs/operators'
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import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http'
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import { Injectable } from '@angular/core'
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import { Router } from '@angular/router'
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import { Notifier } from '@app/core/notification/notifier.service'
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import { OAuthClientLocal, MyUser as UserServerModel, UserRefreshToken } from '../../../../../shared'
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import { User } from '../../../../../shared/models/users'
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import { UserLogin } from '../../../../../shared/models/users/user-login.model'
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import { environment } from '../../../environments/environment'
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import { RestExtractor } from '../../shared/rest/rest-extractor.service'
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import { AuthStatus } from './auth-status.model'
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import { AuthUser } from './auth-user.model'
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import { objectToUrlEncoded } from '@app/shared/misc/utils'
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import { peertubeLocalStorage } from '@app/shared/misc/peertube-web-storage'
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import { I18n } from '@ngx-translate/i18n-polyfill'
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import { Hotkey, HotkeysService } from 'angular2-hotkeys'
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interface UserLoginWithUsername extends UserLogin {
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access_token: string
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refresh_token: string
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token_type: string
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username: string
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}
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type UserLoginWithUserInformation = UserLoginWithUsername & User
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@Injectable()
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export class AuthService {
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private static BASE_CLIENT_URL = environment.apiUrl + '/api/v1/oauth-clients/local'
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private static BASE_TOKEN_URL = environment.apiUrl + '/api/v1/users/token'
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private static BASE_USER_INFORMATION_URL = environment.apiUrl + '/api/v1/users/me'
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private static LOCAL_STORAGE_OAUTH_CLIENT_KEYS = {
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CLIENT_ID: 'client_id',
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CLIENT_SECRET: 'client_secret'
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}
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loginChangedSource: Observable<AuthStatus>
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userInformationLoaded = new ReplaySubject<boolean>(1)
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hotkeys: Hotkey[]
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private clientId: string = peertubeLocalStorage.getItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID)
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private clientSecret: string = peertubeLocalStorage.getItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET)
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private loginChanged: Subject<AuthStatus>
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private user: AuthUser = null
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private refreshingTokenObservable: Observable<any>
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constructor (
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private http: HttpClient,
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private notifier: Notifier,
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private hotkeysService: HotkeysService,
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private restExtractor: RestExtractor,
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private router: Router,
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private i18n: I18n
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) {
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this.loginChanged = new Subject<AuthStatus>()
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this.loginChangedSource = this.loginChanged.asObservable()
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// Return null if there is nothing to load
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this.user = AuthUser.load()
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// Set HotKeys
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this.hotkeys = [
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new Hotkey('m s', (event: KeyboardEvent): boolean => {
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this.router.navigate([ '/videos/subscriptions' ])
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return false
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}, undefined, this.i18n('Go to my subscriptions')),
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new Hotkey('m v', (event: KeyboardEvent): boolean => {
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this.router.navigate([ '/my-account/videos' ])
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return false
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}, undefined, this.i18n('Go to my videos')),
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new Hotkey('m i', (event: KeyboardEvent): boolean => {
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this.router.navigate([ '/my-account/video-imports' ])
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return false
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}, undefined, this.i18n('Go to my imports')),
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new Hotkey('m c', (event: KeyboardEvent): boolean => {
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this.router.navigate([ '/my-account/video-channels' ])
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return false
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}, undefined, this.i18n('Go to my channels'))
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]
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}
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loadClientCredentials () {
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// Fetch the client_id/client_secret
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this.http.get<OAuthClientLocal>(AuthService.BASE_CLIENT_URL)
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.pipe(catchError(res => this.restExtractor.handleError(res)))
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.subscribe(
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res => {
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this.clientId = res.client_id
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this.clientSecret = res.client_secret
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peertubeLocalStorage.setItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID, this.clientId)
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peertubeLocalStorage.setItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET, this.clientSecret)
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console.log('Client credentials loaded.')
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},
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error => {
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let errorMessage = error.message
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if (error.status === 403) {
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errorMessage = this.i18n('Cannot retrieve OAuth Client credentials: {{errorText}}.\n', { errorText: error.text })
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errorMessage += this.i18n(
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'Ensure you have correctly configured PeerTube (config/ directory), in particular the "webserver" section.'
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)
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}
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// We put a bigger timeout: this is an important message
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this.notifier.error(errorMessage, this.i18n('Error'), 7000)
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}
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)
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}
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getRefreshToken () {
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if (this.user === null) return null
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return this.user.getRefreshToken()
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}
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getRequestHeaderValue () {
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const accessToken = this.getAccessToken()
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if (accessToken === null) return null
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return `${this.getTokenType()} ${accessToken}`
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}
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getAccessToken () {
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if (this.user === null) return null
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return this.user.getAccessToken()
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}
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getTokenType () {
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if (this.user === null) return null
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return this.user.getTokenType()
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}
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getUser () {
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return this.user
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}
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isLoggedIn () {
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return !!this.getAccessToken()
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}
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login (username: string, password: string, token?: string) {
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// Form url encoded
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const body = {
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client_id: this.clientId,
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client_secret: this.clientSecret,
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response_type: 'code',
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grant_type: 'password',
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scope: 'upload',
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username,
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password
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}
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if (token) Object.assign(body, { externalAuthToken: token })
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const headers = new HttpHeaders().set('Content-Type', 'application/x-www-form-urlencoded')
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return this.http.post<UserLogin>(AuthService.BASE_TOKEN_URL, objectToUrlEncoded(body), { headers })
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.pipe(
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map(res => Object.assign(res, { username })),
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mergeMap(res => this.mergeUserInformation(res)),
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map(res => this.handleLogin(res)),
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catchError(res => this.restExtractor.handleError(res))
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)
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}
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logout () {
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// TODO: make an HTTP request to revoke the tokens
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this.user = null
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AuthUser.flush()
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this.setStatus(AuthStatus.LoggedOut)
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this.hotkeysService.remove(this.hotkeys)
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}
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refreshAccessToken () {
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if (this.refreshingTokenObservable) return this.refreshingTokenObservable
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console.log('Refreshing token...')
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const refreshToken = this.getRefreshToken()
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// Form url encoded
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const body = new HttpParams().set('refresh_token', refreshToken)
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.set('client_id', this.clientId)
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.set('client_secret', this.clientSecret)
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.set('response_type', 'code')
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.set('grant_type', 'refresh_token')
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const headers = new HttpHeaders().set('Content-Type', 'application/x-www-form-urlencoded')
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this.refreshingTokenObservable = this.http.post<UserRefreshToken>(AuthService.BASE_TOKEN_URL, body, { headers })
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.pipe(
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map(res => this.handleRefreshToken(res)),
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tap(() => this.refreshingTokenObservable = null),
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catchError(err => {
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this.refreshingTokenObservable = null
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console.error(err)
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console.log('Cannot refresh token -> logout...')
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this.logout()
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this.router.navigate([ '/login' ])
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return observableThrowError({
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error: this.i18n('You need to reconnect.')
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})
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}),
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share()
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)
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return this.refreshingTokenObservable
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}
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refreshUserInformation () {
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const obj: UserLoginWithUsername = {
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access_token: this.user.getAccessToken(),
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refresh_token: null,
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token_type: this.user.getTokenType(),
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username: this.user.username
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}
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this.mergeUserInformation(obj)
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.subscribe(
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res => {
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this.user.patch(res)
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this.user.save()
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this.userInformationLoaded.next(true)
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}
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)
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}
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private mergeUserInformation (obj: UserLoginWithUsername): Observable<UserLoginWithUserInformation> {
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// User is not loaded yet, set manually auth header
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const headers = new HttpHeaders().set('Authorization', `${obj.token_type} ${obj.access_token}`)
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return this.http.get<UserServerModel>(AuthService.BASE_USER_INFORMATION_URL, { headers })
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.pipe(map(res => Object.assign(obj, res)))
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}
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private handleLogin (obj: UserLoginWithUserInformation) {
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const hashTokens = {
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accessToken: obj.access_token,
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tokenType: obj.token_type,
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refreshToken: obj.refresh_token
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}
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this.user = new AuthUser(obj, hashTokens)
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this.user.save()
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this.setStatus(AuthStatus.LoggedIn)
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this.userInformationLoaded.next(true)
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this.hotkeysService.add(this.hotkeys)
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}
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private handleRefreshToken (obj: UserRefreshToken) {
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this.user.refreshTokens(obj.access_token, obj.refresh_token)
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this.user.save()
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}
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private setStatus (status: AuthStatus) {
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this.loginChanged.next(status)
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}
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}
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