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db400f44 | 1 | import { Observable, ReplaySubject, Subject, throwError as observableThrowError } from 'rxjs' |
b1d40cff | 2 | import { catchError, map, mergeMap, share, tap } from 'rxjs/operators' |
2295ce6c | 3 | import { HttpClient, HttpHeaders, HttpParams } from '@angular/common/http' |
df98563e | 4 | import { Injectable } from '@angular/core' |
df98563e | 5 | import { Router } from '@angular/router' |
2295ce6c | 6 | import { NotificationsService } from 'angular2-notifications' |
c5911fd3 C |
7 | import { OAuthClientLocal, User as UserServerModel, UserRefreshToken } from '../../../../../shared' |
8 | import { User } from '../../../../../shared/models/users' | |
2295ce6c | 9 | import { UserLogin } from '../../../../../shared/models/users/user-login.model' |
63c4db6d | 10 | import { environment } from '../../../environments/environment' |
df98563e | 11 | import { RestExtractor } from '../../shared/rest' |
2295ce6c C |
12 | import { AuthStatus } from './auth-status.model' |
13 | import { AuthUser } from './auth-user.model' | |
cd4d7a2c | 14 | import { objectToUrlEncoded } from '@app/shared/misc/utils' |
a20776fc | 15 | import { peertubeLocalStorage } from '@app/shared/misc/peertube-local-storage' |
b1d40cff | 16 | import { I18n } from '@ngx-translate/i18n-polyfill' |
2295ce6c | 17 | |
d592e0a9 C |
18 | interface UserLoginWithUsername extends UserLogin { |
19 | access_token: string | |
20 | refresh_token: string | |
21 | token_type: string | |
22 | username: string | |
23 | } | |
24 | ||
c5911fd3 | 25 | type UserLoginWithUserInformation = UserLoginWithUsername & User |
b1794c53 C |
26 | |
27 | @Injectable() | |
28 | export class AuthService { | |
63c4db6d C |
29 | private static BASE_CLIENT_URL = environment.apiUrl + '/api/v1/oauth-clients/local' |
30 | private static BASE_TOKEN_URL = environment.apiUrl + '/api/v1/users/token' | |
31 | private static BASE_USER_INFORMATION_URL = environment.apiUrl + '/api/v1/users/me' | |
a20776fc C |
32 | private static LOCAL_STORAGE_OAUTH_CLIENT_KEYS = { |
33 | CLIENT_ID: 'client_id', | |
34 | CLIENT_SECRET: 'client_secret' | |
35 | } | |
b1794c53 | 36 | |
df98563e | 37 | loginChangedSource: Observable<AuthStatus> |
2de96f4d | 38 | userInformationLoaded = new ReplaySubject<boolean>(1) |
b1794c53 | 39 | |
a20776fc C |
40 | private clientId: string = peertubeLocalStorage.getItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID) |
41 | private clientSecret: string = peertubeLocalStorage.getItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET) | |
df98563e C |
42 | private loginChanged: Subject<AuthStatus> |
43 | private user: AuthUser = null | |
47f8de28 | 44 | private refreshingTokenObservable: Observable<any> |
ccf6ed16 | 45 | |
df98563e | 46 | constructor ( |
d592e0a9 | 47 | private http: HttpClient, |
7ddd02c9 | 48 | private notificationsService: NotificationsService, |
14ad0c27 | 49 | private restExtractor: RestExtractor, |
b1d40cff C |
50 | private router: Router, |
51 | private i18n: I18n | |
db400f44 | 52 | ) { |
df98563e C |
53 | this.loginChanged = new Subject<AuthStatus>() |
54 | this.loginChangedSource = this.loginChanged.asObservable() | |
23a5a916 | 55 | |
bd5c83a8 | 56 | // Return null if there is nothing to load |
df98563e | 57 | this.user = AuthUser.load() |
1553e15d | 58 | } |
b1794c53 | 59 | |
d592e0a9 C |
60 | loadClientCredentials () { |
61 | // Fetch the client_id/client_secret | |
d592e0a9 | 62 | this.http.get<OAuthClientLocal>(AuthService.BASE_CLIENT_URL) |
db400f44 C |
63 | .pipe(catchError(res => this.restExtractor.handleError(res))) |
64 | .subscribe( | |
65 | res => { | |
66 | this.clientId = res.client_id | |
67 | this.clientSecret = res.client_secret | |
a20776fc C |
68 | |
69 | peertubeLocalStorage.setItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_ID, this.clientId) | |
70 | peertubeLocalStorage.setItem(AuthService.LOCAL_STORAGE_OAUTH_CLIENT_KEYS.CLIENT_SECRET, this.clientSecret) | |
71 | ||
db400f44 C |
72 | console.log('Client credentials loaded.') |
73 | }, | |
74 | ||
75 | error => { | |
76 | let errorMessage = error.message | |
77 | ||
78 | if (error.status === 403) { | |
b1d40cff C |
79 | errorMessage = this.i18n('Cannot retrieve OAuth Client credentials: {{ errorText }}.\n', { errorText: error.text }) |
80 | errorMessage += this.i18n( | |
81 | 'Ensure you have correctly configured PeerTube (config/ directory), in particular the "webserver" section.' | |
82 | ) | |
db400f44 C |
83 | } |
84 | ||
85 | // We put a bigger timeout | |
86 | // This is an important message | |
b1d40cff | 87 | this.notificationsService.error(this.i18n('Error'), errorMessage, { timeOut: 7000 }) |
db400f44 C |
88 | } |
89 | ) | |
d592e0a9 C |
90 | } |
91 | ||
df98563e C |
92 | getRefreshToken () { |
93 | if (this.user === null) return null | |
bd5c83a8 | 94 | |
df98563e | 95 | return this.user.getRefreshToken() |
bd5c83a8 C |
96 | } |
97 | ||
df98563e | 98 | getRequestHeaderValue () { |
d592e0a9 C |
99 | const accessToken = this.getAccessToken() |
100 | ||
101 | if (accessToken === null) return null | |
102 | ||
103 | return `${this.getTokenType()} ${accessToken}` | |
1553e15d C |
104 | } |
105 | ||
df98563e C |
106 | getAccessToken () { |
107 | if (this.user === null) return null | |
bd5c83a8 | 108 | |
df98563e | 109 | return this.user.getAccessToken() |
1553e15d C |
110 | } |
111 | ||
df98563e C |
112 | getTokenType () { |
113 | if (this.user === null) return null | |
bd5c83a8 | 114 | |
df98563e | 115 | return this.user.getTokenType() |
1553e15d C |
116 | } |
117 | ||
df98563e C |
118 | getUser () { |
119 | return this.user | |
1553e15d C |
120 | } |
121 | ||
df98563e | 122 | isLoggedIn () { |
d592e0a9 | 123 | return !!this.getAccessToken() |
1553e15d C |
124 | } |
125 | ||
df98563e | 126 | login (username: string, password: string) { |
d592e0a9 | 127 | // Form url encoded |
cd4d7a2c C |
128 | const body = { |
129 | client_id: this.clientId, | |
130 | client_secret: this.clientSecret, | |
131 | response_type: 'code', | |
132 | grant_type: 'password', | |
133 | scope: 'upload', | |
134 | username, | |
135 | password | |
f954b5da | 136 | } |
d592e0a9 C |
137 | |
138 | const headers = new HttpHeaders().set('Content-Type', 'application/x-www-form-urlencoded') | |
cd4d7a2c | 139 | return this.http.post<UserLogin>(AuthService.BASE_TOKEN_URL, objectToUrlEncoded(body), { headers }) |
db400f44 C |
140 | .pipe( |
141 | map(res => Object.assign(res, { username })), | |
142 | mergeMap(res => this.mergeUserInformation(res)), | |
143 | map(res => this.handleLogin(res)), | |
144 | catchError(res => this.restExtractor.handleError(res)) | |
145 | ) | |
4fd8aa32 C |
146 | } |
147 | ||
df98563e | 148 | logout () { |
bd5c83a8 | 149 | // TODO: make an HTTP request to revoke the tokens |
df98563e | 150 | this.user = null |
724fed29 | 151 | |
df98563e | 152 | AuthUser.flush() |
e62f6ef7 | 153 | |
df98563e | 154 | this.setStatus(AuthStatus.LoggedOut) |
bd5c83a8 C |
155 | } |
156 | ||
df98563e | 157 | refreshAccessToken () { |
47f8de28 C |
158 | if (this.refreshingTokenObservable) return this.refreshingTokenObservable |
159 | ||
df98563e | 160 | console.log('Refreshing token...') |
bd5c83a8 | 161 | |
df98563e | 162 | const refreshToken = this.getRefreshToken() |
bd5c83a8 | 163 | |
d592e0a9 C |
164 | // Form url encoded |
165 | const body = new HttpParams().set('refresh_token', refreshToken) | |
166 | .set('client_id', this.clientId) | |
167 | .set('client_secret', this.clientSecret) | |
168 | .set('response_type', 'code') | |
169 | .set('grant_type', 'refresh_token') | |
bd5c83a8 | 170 | |
d592e0a9 | 171 | const headers = new HttpHeaders().set('Content-Type', 'application/x-www-form-urlencoded') |
bd5c83a8 | 172 | |
47f8de28 | 173 | this.refreshingTokenObservable = this.http.post<UserRefreshToken>(AuthService.BASE_TOKEN_URL, body, { headers }) |
db400f44 C |
174 | .pipe( |
175 | map(res => this.handleRefreshToken(res)), | |
176 | tap(() => this.refreshingTokenObservable = null), | |
177 | catchError(err => { | |
178 | this.refreshingTokenObservable = null | |
179 | ||
180 | console.error(err) | |
181 | console.log('Cannot refresh token -> logout...') | |
182 | this.logout() | |
183 | this.router.navigate([ '/login' ]) | |
184 | ||
185 | return observableThrowError({ | |
b1d40cff | 186 | error: this.i18n('You need to reconnect.') |
db400f44 | 187 | }) |
a20776fc C |
188 | }), |
189 | share() | |
db400f44 | 190 | ) |
47f8de28 C |
191 | |
192 | return this.refreshingTokenObservable | |
4fd8aa32 C |
193 | } |
194 | ||
d592e0a9 | 195 | refreshUserInformation () { |
af5e743b | 196 | const obj = { |
33c4972d C |
197 | access_token: this.user.getAccessToken(), |
198 | refresh_token: null, | |
199 | token_type: this.user.getTokenType(), | |
200 | username: this.user.username | |
df98563e | 201 | } |
af5e743b | 202 | |
d592e0a9 | 203 | this.mergeUserInformation(obj) |
db400f44 C |
204 | .subscribe( |
205 | res => { | |
206 | this.user.patch(res) | |
207 | this.user.save() | |
cadb46d8 | 208 | |
db400f44 C |
209 | this.userInformationLoaded.next(true) |
210 | } | |
211 | ) | |
af5e743b C |
212 | } |
213 | ||
d592e0a9 C |
214 | private mergeUserInformation (obj: UserLoginWithUsername): Observable<UserLoginWithUserInformation> { |
215 | // User is not loaded yet, set manually auth header | |
216 | const headers = new HttpHeaders().set('Authorization', `${obj.token_type} ${obj.access_token}`) | |
217 | ||
bcd9f81e | 218 | return this.http.get<UserServerModel>(AuthService.BASE_USER_INFORMATION_URL, { headers }) |
db400f44 | 219 | .pipe(map(res => Object.assign(obj, res))) |
b1794c53 C |
220 | } |
221 | ||
d592e0a9 | 222 | private handleLogin (obj: UserLoginWithUserInformation) { |
7da18e44 | 223 | const hashTokens = { |
df98563e C |
224 | accessToken: obj.access_token, |
225 | tokenType: obj.token_type, | |
226 | refreshToken: obj.refresh_token | |
227 | } | |
bd5c83a8 | 228 | |
ce5496d6 | 229 | this.user = new AuthUser(obj, hashTokens) |
df98563e | 230 | this.user.save() |
bd5c83a8 | 231 | |
df98563e | 232 | this.setStatus(AuthStatus.LoggedIn) |
efc32059 | 233 | this.userInformationLoaded.next(true) |
bd5c83a8 C |
234 | } |
235 | ||
d592e0a9 | 236 | private handleRefreshToken (obj: UserRefreshToken) { |
df98563e C |
237 | this.user.refreshTokens(obj.access_token, obj.refresh_token) |
238 | this.user.save() | |
bd5c83a8 | 239 | } |
629d8d6f | 240 | |
df98563e C |
241 | private setStatus (status: AuthStatus) { |
242 | this.loginChanged.next(status) | |
629d8d6f | 243 | } |
b1794c53 | 244 | } |