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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 | |
41a2aee3 | 7 | import { AuthStatus } from './auth-status.model'; |
7da18e44 | 8 | import { AuthUser } from './auth-user.model'; |
de59c48f | 9 | import { RestExtractor } from '../rest'; |
b1794c53 C |
10 | |
11 | @Injectable() | |
12 | export class AuthService { | |
6606150c | 13 | private static BASE_CLIENT_URL = '/api/v1/clients/local'; |
bd5c83a8 | 14 | private static BASE_TOKEN_URL = '/api/v1/users/token'; |
629d8d6f | 15 | private static BASE_USER_INFORMATIONS_URL = '/api/v1/users/me'; |
b1794c53 | 16 | |
ccf6ed16 | 17 | loginChangedSource: Observable<AuthStatus>; |
b1794c53 | 18 | |
ccf6ed16 C |
19 | private clientId: string; |
20 | private clientSecret: string; | |
4fd8aa32 | 21 | private loginChanged: Subject<AuthStatus>; |
7da18e44 | 22 | private user: AuthUser = null; |
ccf6ed16 | 23 | |
14ad0c27 C |
24 | constructor( |
25 | private http: Http, | |
26 | private restExtractor: RestExtractor, | |
27 | private router: Router | |
28 | ) { | |
ccf6ed16 C |
29 | this.loginChanged = new Subject<AuthStatus>(); |
30 | this.loginChangedSource = this.loginChanged.asObservable(); | |
23a5a916 C |
31 | |
32 | // Fetch the client_id/client_secret | |
33 | // FIXME: save in local storage? | |
ccf6ed16 | 34 | this.http.get(AuthService.BASE_CLIENT_URL) |
de59c48f C |
35 | .map(this.restExtractor.extractDataGet) |
36 | .catch((res) => this.restExtractor.handleError(res)) | |
23a5a916 C |
37 | .subscribe( |
38 | result => { | |
ccf6ed16 C |
39 | this.clientId = result.client_id; |
40 | this.clientSecret = result.client_secret; | |
23a5a916 C |
41 | console.log('Client credentials loaded.'); |
42 | }, | |
43 | error => { | |
d8609920 C |
44 | alert( |
45 | `Cannot retrieve OAuth Client credentials: ${error.text}. \n` + | |
46 | 'Ensure you have correctly configured PeerTube (config/ directory), in particular the "webserver" section.' | |
47 | ); | |
23a5a916 | 48 | } |
ad10a70b | 49 | ); |
bd5c83a8 C |
50 | |
51 | // Return null if there is nothing to load | |
7da18e44 | 52 | this.user = AuthUser.load(); |
1553e15d | 53 | } |
b1794c53 | 54 | |
bd5c83a8 C |
55 | getRefreshToken() { |
56 | if (this.user === null) return null; | |
57 | ||
58 | return this.user.getRefreshToken(); | |
59 | } | |
60 | ||
e822fdae | 61 | getRequestHeaderValue() { |
0f3a78e7 | 62 | return `${this.getTokenType()} ${this.getAccessToken()}`; |
1553e15d C |
63 | } |
64 | ||
0f3a78e7 | 65 | getAccessToken() { |
bd5c83a8 C |
66 | if (this.user === null) return null; |
67 | ||
68 | return this.user.getAccessToken(); | |
1553e15d C |
69 | } |
70 | ||
ccf6ed16 | 71 | getTokenType() { |
bd5c83a8 C |
72 | if (this.user === null) return null; |
73 | ||
74 | return this.user.getTokenType(); | |
1553e15d C |
75 | } |
76 | ||
7da18e44 | 77 | getUser(): AuthUser { |
bd5c83a8 | 78 | return this.user; |
1553e15d C |
79 | } |
80 | ||
7da18e44 C |
81 | isAdmin() { |
82 | if (this.user === null) return false; | |
83 | ||
84 | return this.user.isAdmin(); | |
85 | } | |
86 | ||
ccf6ed16 | 87 | isLoggedIn() { |
0f3a78e7 | 88 | if (this.getAccessToken()) { |
1553e15d C |
89 | return true; |
90 | } else { | |
91 | return false; | |
92 | } | |
93 | } | |
94 | ||
4fd8aa32 C |
95 | login(username: string, password: string) { |
96 | let body = new URLSearchParams(); | |
97 | body.set('client_id', this.clientId); | |
98 | body.set('client_secret', this.clientSecret); | |
99 | body.set('response_type', 'code'); | |
100 | body.set('grant_type', 'password'); | |
101 | body.set('scope', 'upload'); | |
102 | body.set('username', username); | |
103 | body.set('password', password); | |
104 | ||
105 | let headers = new Headers(); | |
106 | headers.append('Content-Type', 'application/x-www-form-urlencoded'); | |
107 | ||
108 | let options = { | |
109 | headers: headers | |
110 | }; | |
111 | ||
bd5c83a8 | 112 | return this.http.post(AuthService.BASE_TOKEN_URL, body.toString(), options) |
de59c48f | 113 | .map(this.restExtractor.extractDataGet) |
bd5c83a8 C |
114 | .map(res => { |
115 | res.username = username; | |
116 | return res; | |
117 | }) | |
629d8d6f | 118 | .flatMap(res => this.fetchUserInformations(res)) |
bd5c83a8 | 119 | .map(res => this.handleLogin(res)) |
de59c48f | 120 | .catch((res) => this.restExtractor.handleError(res)); |
4fd8aa32 C |
121 | } |
122 | ||
123 | logout() { | |
bd5c83a8 C |
124 | // TODO: make an HTTP request to revoke the tokens |
125 | this.user = null; | |
724fed29 | 126 | |
7da18e44 | 127 | AuthUser.flush(); |
e62f6ef7 C |
128 | |
129 | this.setStatus(AuthStatus.LoggedOut); | |
bd5c83a8 C |
130 | } |
131 | ||
132 | refreshAccessToken() { | |
133 | console.log('Refreshing token...'); | |
134 | ||
135 | const refreshToken = this.getRefreshToken(); | |
136 | ||
137 | let body = new URLSearchParams(); | |
138 | body.set('refresh_token', refreshToken); | |
139 | body.set('client_id', this.clientId); | |
140 | body.set('client_secret', this.clientSecret); | |
141 | body.set('response_type', 'code'); | |
142 | body.set('grant_type', 'refresh_token'); | |
143 | ||
144 | let headers = new Headers(); | |
145 | headers.append('Content-Type', 'application/x-www-form-urlencoded'); | |
146 | ||
147 | let options = { | |
148 | headers: headers | |
149 | }; | |
150 | ||
151 | return this.http.post(AuthService.BASE_TOKEN_URL, body.toString(), options) | |
de59c48f | 152 | .map(this.restExtractor.extractDataGet) |
bd5c83a8 | 153 | .map(res => this.handleRefreshToken(res)) |
14ad0c27 C |
154 | .catch((res: Response) => { |
155 | // The refresh token is invalid? | |
156 | if (res.status === 400 && res.json() && res.json().error === 'invalid_grant') { | |
157 | console.error('Cannot refresh token -> logout...'); | |
158 | this.logout(); | |
159 | this.router.navigate(['/login']); | |
160 | ||
161 | return Observable.throw({ | |
c0a89c46 C |
162 | json: () => '', |
163 | text: () => 'You need to reconnect.' | |
14ad0c27 C |
164 | }); |
165 | } | |
166 | ||
167 | return this.restExtractor.handleError(res); | |
168 | }); | |
4fd8aa32 C |
169 | } |
170 | ||
629d8d6f C |
171 | private fetchUserInformations (obj: any) { |
172 | // Do not call authHttp here to avoid circular dependencies headaches | |
173 | ||
174 | const headers = new Headers(); | |
175 | headers.set('Authorization', `Bearer ${obj.access_token}`); | |
176 | ||
177 | return this.http.get(AuthService.BASE_USER_INFORMATIONS_URL, { headers }) | |
178 | .map(res => res.json()) | |
179 | .map(res => { | |
180 | obj.id = res.id; | |
181 | obj.role = res.role; | |
182 | return obj; | |
183 | } | |
184 | ); | |
b1794c53 C |
185 | } |
186 | ||
bd5c83a8 | 187 | private handleLogin (obj: any) { |
629d8d6f | 188 | const id = obj.id; |
bd5c83a8 | 189 | const username = obj.username; |
629d8d6f | 190 | const role = obj.role; |
7da18e44 | 191 | const hashTokens = { |
bd5c83a8 C |
192 | access_token: obj.access_token, |
193 | token_type: obj.token_type, | |
194 | refresh_token: obj.refresh_token | |
195 | }; | |
196 | ||
7da18e44 | 197 | this.user = new AuthUser({ id, username, role }, hashTokens); |
bd5c83a8 C |
198 | this.user.save(); |
199 | ||
200 | this.setStatus(AuthStatus.LoggedIn); | |
201 | } | |
202 | ||
bd5c83a8 C |
203 | private handleRefreshToken (obj: any) { |
204 | this.user.refreshTokens(obj.access_token, obj.refresh_token); | |
205 | this.user.save(); | |
206 | } | |
629d8d6f C |
207 | |
208 | private setStatus(status: AuthStatus) { | |
209 | this.loginChanged.next(status); | |
210 | } | |
211 | ||
b1794c53 | 212 | } |