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1 | import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core' | |
2 | import { ActivatedRoute, Router } from '@angular/router' | |
3 | import { AuthService, Notifier, RedirectService, SessionStorageService, UserService } from '@app/core' | |
4 | import { HooksService } from '@app/core/plugins/hooks.service' | |
5 | import { LOGIN_PASSWORD_VALIDATOR, LOGIN_USERNAME_VALIDATOR } from '@app/shared/form-validators/login-validators' | |
6 | import { USER_OTP_TOKEN_VALIDATOR } from '@app/shared/form-validators/user-validators' | |
7 | import { FormReactive, FormReactiveService, InputTextComponent } from '@app/shared/shared-forms' | |
8 | import { InstanceAboutAccordionComponent } from '@app/shared/shared-instance' | |
9 | import { NgbAccordion, NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap' | |
10 | import { PluginsManager } from '@root-helpers/plugins-manager' | |
11 | import { RegisteredExternalAuthConfig, ServerConfig } from '@shared/models' | |
12 | ||
13 | @Component({ | |
14 | selector: 'my-login', | |
15 | templateUrl: './login.component.html', | |
16 | styleUrls: [ './login.component.scss' ] | |
17 | }) | |
18 | ||
19 | export class LoginComponent extends FormReactive implements OnInit, AfterViewInit { | |
20 | private static SESSION_STORAGE_REDIRECT_URL_KEY = 'login-previous-url' | |
21 | ||
22 | @ViewChild('forgotPasswordModal', { static: true }) forgotPasswordModal: ElementRef | |
23 | @ViewChild('otpTokenInput') otpTokenInput: InputTextComponent | |
24 | ||
25 | accordion: NgbAccordion | |
26 | error: string = null | |
27 | forgotPasswordEmail = '' | |
28 | ||
29 | isAuthenticatedWithExternalAuth = false | |
30 | externalAuthError = false | |
31 | externalLogins: string[] = [] | |
32 | ||
33 | instanceInformationPanels = { | |
34 | terms: true, | |
35 | administrators: false, | |
36 | features: false, | |
37 | moderation: false, | |
38 | codeOfConduct: false | |
39 | } | |
40 | ||
41 | otpStep = false | |
42 | ||
43 | private openedForgotPasswordModal: NgbModalRef | |
44 | private serverConfig: ServerConfig | |
45 | ||
46 | constructor ( | |
47 | protected formReactiveService: FormReactiveService, | |
48 | private route: ActivatedRoute, | |
49 | private modalService: NgbModal, | |
50 | private authService: AuthService, | |
51 | private userService: UserService, | |
52 | private redirectService: RedirectService, | |
53 | private notifier: Notifier, | |
54 | private hooks: HooksService, | |
55 | private storage: SessionStorageService, | |
56 | private router: Router | |
57 | ) { | |
58 | super() | |
59 | } | |
60 | ||
61 | get signupAllowed () { | |
62 | return this.serverConfig.signup.allowed === true | |
63 | } | |
64 | ||
65 | get instanceName () { | |
66 | return this.serverConfig.instance.name | |
67 | } | |
68 | ||
69 | onTermsClick (event: Event, instanceInformation: HTMLElement) { | |
70 | event.preventDefault() | |
71 | ||
72 | if (this.accordion) { | |
73 | this.accordion.expand('terms') | |
74 | instanceInformation.scrollIntoView({ behavior: 'smooth' }) | |
75 | } | |
76 | } | |
77 | ||
78 | isEmailDisabled () { | |
79 | return this.serverConfig.email.enabled === false | |
80 | } | |
81 | ||
82 | ngOnInit () { | |
83 | const snapshot = this.route.snapshot | |
84 | ||
85 | // Avoid undefined errors when accessing form error properties | |
86 | this.buildForm({ | |
87 | username: LOGIN_USERNAME_VALIDATOR, | |
88 | password: LOGIN_PASSWORD_VALIDATOR, | |
89 | 'otp-token': { | |
90 | VALIDATORS: [], // Will be set dynamically | |
91 | MESSAGES: USER_OTP_TOKEN_VALIDATOR.MESSAGES | |
92 | } | |
93 | }) | |
94 | ||
95 | this.serverConfig = snapshot.data.serverConfig | |
96 | ||
97 | if (snapshot.queryParams.externalAuthToken) { | |
98 | this.loadExternalAuthToken(snapshot.queryParams.username, snapshot.queryParams.externalAuthToken) | |
99 | return | |
100 | } | |
101 | ||
102 | if (snapshot.queryParams.externalAuthError) { | |
103 | this.externalAuthError = true | |
104 | return | |
105 | } | |
106 | ||
107 | const previousUrl = this.redirectService.getPreviousUrl() | |
108 | if (previousUrl && previousUrl !== '/') { | |
109 | this.storage.setItem(LoginComponent.SESSION_STORAGE_REDIRECT_URL_KEY, previousUrl) | |
110 | } | |
111 | } | |
112 | ||
113 | ngAfterViewInit () { | |
114 | this.hooks.runAction('action:login.init', 'login') | |
115 | } | |
116 | ||
117 | getExternalLogins () { | |
118 | return this.serverConfig.plugin.registeredExternalAuths | |
119 | } | |
120 | ||
121 | getAuthHref (auth: RegisteredExternalAuthConfig) { | |
122 | return PluginsManager.getExternalAuthHref(auth) | |
123 | } | |
124 | ||
125 | login () { | |
126 | this.error = null | |
127 | ||
128 | const options = { | |
129 | username: this.form.value['username'], | |
130 | password: this.form.value['password'], | |
131 | otpToken: this.form.value['otp-token'] | |
132 | } | |
133 | ||
134 | this.authService.login(options) | |
135 | .pipe() | |
136 | .subscribe({ | |
137 | next: () => this.redirectService.redirectToPreviousRoute(), | |
138 | ||
139 | error: err => { | |
140 | this.handleError(err) | |
141 | } | |
142 | }) | |
143 | } | |
144 | ||
145 | askResetPassword () { | |
146 | this.userService.askResetPassword(this.forgotPasswordEmail) | |
147 | .subscribe({ | |
148 | next: () => { | |
149 | const message = $localize`An email with the reset password instructions will be sent to ${this.forgotPasswordEmail}. | |
150 | The link will expire within 1 hour.` | |
151 | ||
152 | this.notifier.success(message) | |
153 | this.hideForgotPasswordModal() | |
154 | }, | |
155 | ||
156 | error: err => this.notifier.error(err.message) | |
157 | }) | |
158 | } | |
159 | ||
160 | openForgotPasswordModal () { | |
161 | this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal) | |
162 | } | |
163 | ||
164 | hideForgotPasswordModal () { | |
165 | this.openedForgotPasswordModal.close() | |
166 | } | |
167 | ||
168 | onInstanceAboutAccordionInit (instanceAboutAccordion: InstanceAboutAccordionComponent) { | |
169 | this.accordion = instanceAboutAccordion.accordion | |
170 | } | |
171 | ||
172 | hasUsernameUppercase () { | |
173 | return this.form.value['username'].match(/[A-Z]/) | |
174 | } | |
175 | ||
176 | private loadExternalAuthToken (username: string, token: string) { | |
177 | this.isAuthenticatedWithExternalAuth = true | |
178 | ||
179 | this.authService.login({ username, password: null, token }) | |
180 | .subscribe({ | |
181 | next: () => { | |
182 | const redirectUrl = this.storage.getItem(LoginComponent.SESSION_STORAGE_REDIRECT_URL_KEY) | |
183 | if (redirectUrl) { | |
184 | this.storage.removeItem(LoginComponent.SESSION_STORAGE_REDIRECT_URL_KEY) | |
185 | return this.router.navigateByUrl(redirectUrl) | |
186 | } | |
187 | ||
188 | this.redirectService.redirectToLatestSessionRoute() | |
189 | }, | |
190 | ||
191 | error: err => { | |
192 | this.handleError(err) | |
193 | this.isAuthenticatedWithExternalAuth = false | |
194 | } | |
195 | }) | |
196 | } | |
197 | ||
198 | private handleError (err: any) { | |
199 | if (this.authService.isOTPMissingError(err)) { | |
200 | this.otpStep = true | |
201 | ||
202 | setTimeout(() => { | |
203 | this.form.get('otp-token').setValidators(USER_OTP_TOKEN_VALIDATOR.VALIDATORS) | |
204 | this.otpTokenInput.focus() | |
205 | }) | |
206 | ||
207 | return | |
208 | } | |
209 | ||
210 | if (err.message.indexOf('credentials are invalid') !== -1) this.error = $localize`Incorrect username or password.` | |
211 | else if (err.message.indexOf('blocked') !== -1) this.error = $localize`Your account is blocked.` | |
212 | else this.error = err.message | |
213 | } | |
214 | } |