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