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