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Commit | Line | Data |
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230809ef | 1 | import { Injectable } from '@angular/core'; |
0f3a78e7 | 2 | import { Headers, Http, Response, URLSearchParams } from '@angular/http'; |
14ad0c27 | 3 | import { Router } from '@angular/router'; |
5555f886 C |
4 | import { Observable } from 'rxjs/Observable'; |
5 | import { Subject } from 'rxjs/Subject'; | |
b1794c53 | 6 | |
693b1aba C |
7 | // Do not use the barrel (dependency loop) |
8 | import { AuthStatus } from '../../shared/auth/auth-status.model'; | |
9 | import { AuthUser } from '../../shared/auth/auth-user.model'; | |
10 | import { RestExtractor } from '../../shared/rest'; | |
b1794c53 C |
11 | |
12 | @Injectable() | |
13 | export class AuthService { | |
6606150c | 14 | private static BASE_CLIENT_URL = '/api/v1/clients/local'; |
bd5c83a8 | 15 | private static BASE_TOKEN_URL = '/api/v1/users/token'; |
629d8d6f | 16 | private static BASE_USER_INFORMATIONS_URL = '/api/v1/users/me'; |
b1794c53 | 17 | |
ccf6ed16 | 18 | loginChangedSource: Observable<AuthStatus>; |
b1794c53 | 19 | |
ccf6ed16 C |
20 | private clientId: string; |
21 | private clientSecret: string; | |
4fd8aa32 | 22 | private loginChanged: Subject<AuthStatus>; |
7da18e44 | 23 | private user: AuthUser = null; |
ccf6ed16 | 24 | |
14ad0c27 C |
25 | constructor( |
26 | private http: Http, | |
27 | private restExtractor: RestExtractor, | |
28 | private router: Router | |
29 | ) { | |
ccf6ed16 C |
30 | this.loginChanged = new Subject<AuthStatus>(); |
31 | this.loginChangedSource = this.loginChanged.asObservable(); | |
23a5a916 C |
32 | |
33 | // Fetch the client_id/client_secret | |
34 | // FIXME: save in local storage? | |
ccf6ed16 | 35 | this.http.get(AuthService.BASE_CLIENT_URL) |
de59c48f C |
36 | .map(this.restExtractor.extractDataGet) |
37 | .catch((res) => this.restExtractor.handleError(res)) | |
23a5a916 C |
38 | .subscribe( |
39 | result => { | |
ccf6ed16 C |
40 | this.clientId = result.client_id; |
41 | this.clientSecret = result.client_secret; | |
23a5a916 C |
42 | console.log('Client credentials loaded.'); |
43 | }, | |
44 | error => { | |
d8609920 C |
45 | alert( |
46 | `Cannot retrieve OAuth Client credentials: ${error.text}. \n` + | |
47 | 'Ensure you have correctly configured PeerTube (config/ directory), in particular the "webserver" section.' | |
48 | ); | |
23a5a916 | 49 | } |
ad10a70b | 50 | ); |
bd5c83a8 C |
51 | |
52 | // Return null if there is nothing to load | |
7da18e44 | 53 | this.user = AuthUser.load(); |
1553e15d | 54 | } |
b1794c53 | 55 | |
bd5c83a8 C |
56 | getRefreshToken() { |
57 | if (this.user === null) return null; | |
58 | ||
59 | return this.user.getRefreshToken(); | |
60 | } | |
61 | ||
e822fdae | 62 | getRequestHeaderValue() { |
0f3a78e7 | 63 | return `${this.getTokenType()} ${this.getAccessToken()}`; |
1553e15d C |
64 | } |
65 | ||
0f3a78e7 | 66 | getAccessToken() { |
bd5c83a8 C |
67 | if (this.user === null) return null; |
68 | ||
69 | return this.user.getAccessToken(); | |
1553e15d C |
70 | } |
71 | ||
ccf6ed16 | 72 | getTokenType() { |
bd5c83a8 C |
73 | if (this.user === null) return null; |
74 | ||
75 | return this.user.getTokenType(); | |
1553e15d C |
76 | } |
77 | ||
7da18e44 | 78 | getUser(): AuthUser { |
bd5c83a8 | 79 | return this.user; |
1553e15d C |
80 | } |
81 | ||
7da18e44 C |
82 | isAdmin() { |
83 | if (this.user === null) return false; | |
84 | ||
85 | return this.user.isAdmin(); | |
86 | } | |
87 | ||
ccf6ed16 | 88 | isLoggedIn() { |
0f3a78e7 | 89 | if (this.getAccessToken()) { |
1553e15d C |
90 | return true; |
91 | } else { | |
92 | return false; | |
93 | } | |
94 | } | |
95 | ||
4fd8aa32 C |
96 | login(username: string, password: string) { |
97 | let body = new URLSearchParams(); | |
98 | body.set('client_id', this.clientId); | |
99 | body.set('client_secret', this.clientSecret); | |
100 | body.set('response_type', 'code'); | |
101 | body.set('grant_type', 'password'); | |
102 | body.set('scope', 'upload'); | |
103 | body.set('username', username); | |
104 | body.set('password', password); | |
105 | ||
106 | let headers = new Headers(); | |
107 | headers.append('Content-Type', 'application/x-www-form-urlencoded'); | |
108 | ||
109 | let options = { | |
110 | headers: headers | |
111 | }; | |
112 | ||
bd5c83a8 | 113 | return this.http.post(AuthService.BASE_TOKEN_URL, body.toString(), options) |
de59c48f | 114 | .map(this.restExtractor.extractDataGet) |
bd5c83a8 C |
115 | .map(res => { |
116 | res.username = username; | |
117 | return res; | |
118 | }) | |
629d8d6f | 119 | .flatMap(res => this.fetchUserInformations(res)) |
bd5c83a8 | 120 | .map(res => this.handleLogin(res)) |
de59c48f | 121 | .catch((res) => this.restExtractor.handleError(res)); |
4fd8aa32 C |
122 | } |
123 | ||
124 | logout() { | |
bd5c83a8 C |
125 | // TODO: make an HTTP request to revoke the tokens |
126 | this.user = null; | |
724fed29 | 127 | |
7da18e44 | 128 | AuthUser.flush(); |
e62f6ef7 C |
129 | |
130 | this.setStatus(AuthStatus.LoggedOut); | |
bd5c83a8 C |
131 | } |
132 | ||
133 | refreshAccessToken() { | |
134 | console.log('Refreshing token...'); | |
135 | ||
136 | const refreshToken = this.getRefreshToken(); | |
137 | ||
138 | let body = new URLSearchParams(); | |
139 | body.set('refresh_token', refreshToken); | |
140 | body.set('client_id', this.clientId); | |
141 | body.set('client_secret', this.clientSecret); | |
142 | body.set('response_type', 'code'); | |
143 | body.set('grant_type', 'refresh_token'); | |
144 | ||
145 | let headers = new Headers(); | |
146 | headers.append('Content-Type', 'application/x-www-form-urlencoded'); | |
147 | ||
148 | let options = { | |
149 | headers: headers | |
150 | }; | |
151 | ||
152 | return this.http.post(AuthService.BASE_TOKEN_URL, body.toString(), options) | |
de59c48f | 153 | .map(this.restExtractor.extractDataGet) |
bd5c83a8 | 154 | .map(res => this.handleRefreshToken(res)) |
14ad0c27 C |
155 | .catch((res: Response) => { |
156 | // The refresh token is invalid? | |
157 | if (res.status === 400 && res.json() && res.json().error === 'invalid_grant') { | |
158 | console.error('Cannot refresh token -> logout...'); | |
159 | this.logout(); | |
160 | this.router.navigate(['/login']); | |
161 | ||
162 | return Observable.throw({ | |
c0a89c46 C |
163 | json: () => '', |
164 | text: () => 'You need to reconnect.' | |
14ad0c27 C |
165 | }); |
166 | } | |
167 | ||
168 | return this.restExtractor.handleError(res); | |
169 | }); | |
4fd8aa32 C |
170 | } |
171 | ||
629d8d6f C |
172 | private fetchUserInformations (obj: any) { |
173 | // Do not call authHttp here to avoid circular dependencies headaches | |
174 | ||
175 | const headers = new Headers(); | |
176 | headers.set('Authorization', `Bearer ${obj.access_token}`); | |
177 | ||
178 | return this.http.get(AuthService.BASE_USER_INFORMATIONS_URL, { headers }) | |
179 | .map(res => res.json()) | |
180 | .map(res => { | |
181 | obj.id = res.id; | |
182 | obj.role = res.role; | |
183 | return obj; | |
184 | } | |
185 | ); | |
b1794c53 C |
186 | } |
187 | ||
bd5c83a8 | 188 | private handleLogin (obj: any) { |
629d8d6f | 189 | const id = obj.id; |
bd5c83a8 | 190 | const username = obj.username; |
629d8d6f | 191 | const role = obj.role; |
7da18e44 | 192 | const hashTokens = { |
bd5c83a8 C |
193 | access_token: obj.access_token, |
194 | token_type: obj.token_type, | |
195 | refresh_token: obj.refresh_token | |
196 | }; | |
197 | ||
7da18e44 | 198 | this.user = new AuthUser({ id, username, role }, hashTokens); |
bd5c83a8 C |
199 | this.user.save(); |
200 | ||
201 | this.setStatus(AuthStatus.LoggedIn); | |
202 | } | |
203 | ||
bd5c83a8 C |
204 | private handleRefreshToken (obj: any) { |
205 | this.user.refreshTokens(obj.access_token, obj.refresh_token); | |
206 | this.user.save(); | |
207 | } | |
629d8d6f C |
208 | |
209 | private setStatus(status: AuthStatus) { | |
210 | this.loginChanged.next(status); | |
211 | } | |
212 | ||
b1794c53 | 213 | } |