1 import { Hotkey, HotkeysService } from 'angular2-hotkeys'
2 import { Observable, ReplaySubject, Subject, throwError as observableThrowError } from 'rxjs'
3 import { catchError, map, mergeMap, share, tap } from 'rxjs/operators'
4 import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http'
5 import { Injectable } from '@angular/core'
6 import { Router } from '@angular/router'
7 import { Notifier } from '@app/core/notification/notifier.service'
8 import { objectToUrlEncoded, peertubeLocalStorage } from '@root-helpers/index'
9 import { MyUser as UserServerModel, OAuthClientLocal, User, UserLogin, UserRefreshToken } from '@shared/models'
10 import { environment } from '../../../environments/environment'
11 import { RestExtractor } from '../rest/rest-extractor.service'
12 import { AuthStatus } from './auth-status.model'
13 import { AuthUser } from './auth-user.model'
15 interface UserLoginWithUsername extends UserLogin {
22 type UserLoginWithUserInformation = UserLoginWithUsername & User
25 export class AuthService {
26 private static BASE_CLIENT_URL = environment.apiUrl + '/api/v1/oauth-clients/local'
27 private static BASE_TOKEN_URL = environment.apiUrl + '/api/v1/users/token'
28 private static BASE_REVOKE_TOKEN_URL = environment.apiUrl + '/api/v1/users/revoke-token'
29 private static BASE_USER_INFORMATION_URL = environment.apiUrl + '/api/v1/users/me'
30 private static LOCAL_STORAGE_OAUTH_CLIENT_KEYS = {
31 CLIENT_ID: 'client_id',
32 CLIENT_SECRET: 'client_secret'
35 loginChangedSource: Observable<AuthStatus>
36 userInformationLoaded = new ReplaySubject<boolean>(1)
39 private clientId: string = peertubeLocalStorage.getItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID)
40 private clientSecret: string = peertubeLocalStorage.getItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET)
41 private loginChanged: Subject<AuthStatus>
42 private user: AuthUser = null
43 private refreshingTokenObservable: Observable<any>
46 private http: HttpClient,
47 private notifier: Notifier,
48 private hotkeysService: HotkeysService,
49 private restExtractor: RestExtractor,
50 private router: Router
52 this.loginChanged = new Subject<AuthStatus>()
53 this.loginChangedSource = this.loginChanged.asObservable()
55 // Return null if there is nothing to load
56 this.user = AuthUser.load()
60 new Hotkey('m s', (event: KeyboardEvent): boolean => {
61 this.router.navigate([ '/videos/subscriptions' ])
63 }, undefined, $localize`Go to my subscriptions`),
64 new Hotkey('m v', (event: KeyboardEvent): boolean => {
65 this.router.navigate([ '/my-library/videos' ])
67 }, undefined, $localize`Go to my videos`),
68 new Hotkey('m i', (event: KeyboardEvent): boolean => {
69 this.router.navigate([ '/my-library/video-imports' ])
71 }, undefined, $localize`Go to my imports`),
72 new Hotkey('m c', (event: KeyboardEvent): boolean => {
73 this.router.navigate([ '/my-library/video-channels' ])
75 }, undefined, $localize`Go to my channels`)
79 loadClientCredentials () {
80 // Fetch the client_id/client_secret
81 this.http.get<OAuthClientLocal>(AuthService.BASE_CLIENT_URL)
82 .pipe(catchError(res => this.restExtractor.handleError(res)))
85 this.clientId = res.client_id
86 this.clientSecret = res.client_secret
88 peertubeLocalStorage.setItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID, this.clientId)
89 peertubeLocalStorage.setItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET, this.clientSecret)
91 console.log('Client credentials loaded.')
95 let errorMessage = error.message
97 if (error.status === 403) {
98 errorMessage = $localize`Cannot retrieve OAuth Client credentials: ${error.text}.
99 Ensure you have correctly configured PeerTube (config/ directory), in particular the "webserver" section.`
102 // We put a bigger timeout: this is an important message
103 this.notifier.error(errorMessage, $localize`Error`, 7000)
109 if (this.user === null) return null
111 return this.user.getRefreshToken()
114 getRequestHeaderValue () {
115 const accessToken = this.getAccessToken()
117 if (accessToken === null) return null
119 return `${this.getTokenType()} ${accessToken}`
123 if (this.user === null) return null
125 return this.user.getAccessToken()
129 if (this.user === null) return null
131 return this.user.getTokenType()
139 return !!this.getAccessToken()
142 login (username: string, password: string, token?: string) {
145 client_id: this.clientId,
146 client_secret: this.clientSecret,
147 response_type: 'code',
148 grant_type: 'password',
154 if (token) Object.assign(body, { externalAuthToken: token })
156 const headers = new HttpHeaders().set('Content-Type', 'application/x-www-form-urlencoded')
157 return this.http.post<UserLogin>(AuthService.BASE_TOKEN_URL, objectToUrlEncoded(body), { headers })
159 map(res => Object.assign(res, { username })),
160 mergeMap(res => this.mergeUserInformation(res)),
161 map(res => this.handleLogin(res)),
162 catchError(res => this.restExtractor.handleError(res))
167 const authHeaderValue = this.getRequestHeaderValue()
168 const headers = new HttpHeaders().set('Authorization', authHeaderValue)
170 this.http.post<{ redirectUrl?: string }>(AuthService.BASE_REVOKE_TOKEN_URL, {}, { headers })
173 if (res.redirectUrl) {
174 window.location.href = res.redirectUrl
178 err => console.error(err)
185 this.setStatus(AuthStatus.LoggedOut)
187 this.hotkeysService.remove(this.hotkeys)
190 refreshAccessToken () {
191 if (this.refreshingTokenObservable) return this.refreshingTokenObservable
193 console.log('Refreshing token...')
195 const refreshToken = this.getRefreshToken()
198 const body = new HttpParams().set('refresh_token', refreshToken)
199 .set('client_id', this.clientId)
200 .set('client_secret', this.clientSecret)
201 .set('response_type', 'code')
202 .set('grant_type', 'refresh_token')
204 const headers = new HttpHeaders().set('Content-Type', 'application/x-www-form-urlencoded')
206 this.refreshingTokenObservable = this.http.post<UserRefreshToken>(AuthService.BASE_TOKEN_URL, body, { headers })
208 map(res => this.handleRefreshToken(res)),
209 tap(() => this.refreshingTokenObservable = null),
211 this.refreshingTokenObservable = null
214 console.log('Cannot refresh token -> logout...')
216 this.router.navigate([ '/login' ])
218 return observableThrowError({
219 error: $localize`You need to reconnect.`
225 return this.refreshingTokenObservable
228 refreshUserInformation () {
229 const obj: UserLoginWithUsername = {
230 access_token: this.user.getAccessToken(),
232 token_type: this.user.getTokenType(),
233 username: this.user.username
236 this.mergeUserInformation(obj)
242 this.userInformationLoaded.next(true)
247 private mergeUserInformation (obj: UserLoginWithUsername): Observable<UserLoginWithUserInformation> {
248 // User is not loaded yet, set manually auth header
249 const headers = new HttpHeaders().set('Authorization', `${obj.token_type} ${obj.access_token}`)
251 return this.http.get<UserServerModel>(AuthService.BASE_USER_INFORMATION_URL, { headers })
252 .pipe(map(res => Object.assign(obj, res)))
255 private handleLogin (obj: UserLoginWithUserInformation) {
257 accessToken: obj.access_token,
258 tokenType: obj.token_type,
259 refreshToken: obj.refresh_token
262 this.user = new AuthUser(obj, hashTokens)
265 this.setStatus(AuthStatus.LoggedIn)
266 this.userInformationLoaded.next(true)
268 this.hotkeysService.add(this.hotkeys)
271 private handleRefreshToken (obj: UserRefreshToken) {
272 this.user.refreshTokens(obj.access_token, obj.refresh_token)
276 private setStatus (status: AuthStatus) {
277 this.loginChanged.next(status)