mirror of https://github.com/Chocobozzz/PeerTube
223 lines
7.1 KiB
TypeScript
223 lines
7.1 KiB
TypeScript
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 { NotificationsService } from 'angular2-notifications'
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import 'rxjs/add/observable/throw'
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import 'rxjs/add/operator/do'
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import 'rxjs/add/operator/map'
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import 'rxjs/add/operator/mergeMap'
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import { Observable } from 'rxjs/Observable'
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import { ReplaySubject } from 'rxjs/ReplaySubject'
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import { Subject } from 'rxjs/Subject'
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import { OAuthClientLocal, User 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'
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import { AuthStatus } from './auth-status.model'
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import { AuthUser } from './auth-user.model'
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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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loginChangedSource: Observable<AuthStatus>
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userInformationLoaded = new ReplaySubject<boolean>(1)
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private clientId: string
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private clientSecret: string
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private loginChanged: Subject<AuthStatus>
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private user: AuthUser = null
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constructor (
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private http: HttpClient,
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private notificationsService: NotificationsService,
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private restExtractor: RestExtractor,
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private router: Router
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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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}
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loadClientCredentials () {
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// Fetch the client_id/client_secret
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// FIXME: save in local storage?
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this.http.get<OAuthClientLocal>(AuthService.BASE_CLIENT_URL)
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.catch(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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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 = `Cannot retrieve OAuth Client credentials: ${error.text}. \n`
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errorMessage += 'Ensure you have correctly configured PeerTube (config/ directory), in particular the "webserver" section.'
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}
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// We put a bigger timeout
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// This is an important message
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this.notificationsService.error('Error', errorMessage, { timeOut: 7000 })
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}
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)
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}
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getRefreshToken () {
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if (this.user === null) return null
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return this.user.getRefreshToken()
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}
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getRequestHeaderValue () {
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const accessToken = this.getAccessToken()
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if (accessToken === null) return null
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return `${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) {
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// Form url encoded
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const body = new URLSearchParams()
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body.set('client_id', this.clientId)
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body.set('client_secret', this.clientSecret)
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body.set('response_type', 'code')
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body.set('grant_type', 'password')
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body.set('scope', 'upload')
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body.set('username', username)
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body.set('password', password)
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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, body.toString(), { headers })
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.map(res => Object.assign(res, { username }))
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.flatMap(res => this.mergeUserInformation(res))
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.map(res => this.handleLogin(res))
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.catch(res => this.restExtractor.handleError(res))
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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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}
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refreshAccessToken () {
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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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return this.http.post<UserRefreshToken>(AuthService.BASE_TOKEN_URL, body, { headers })
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.map(res => this.handleRefreshToken(res))
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.catch(err => {
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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 Observable.throw({
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error: 'You need to reconnect.'
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})
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})
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}
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refreshUserInformation () {
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const obj = {
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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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.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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}
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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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