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1 | import { environment } from 'src/environments/environment' | |
2 | import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core' | |
3 | import { ActivatedRoute, Router } from '@angular/router' | |
4 | import { AuthService, Notifier, RedirectService, SessionStorageService, UserService } from '@app/core' | |
5 | import { HooksService } from '@app/core/plugins/hooks.service' | |
6 | import { LOGIN_PASSWORD_VALIDATOR, LOGIN_USERNAME_VALIDATOR } from '@app/shared/form-validators/login-validators' | |
7 | import { USER_OTP_TOKEN_VALIDATOR } from '@app/shared/form-validators/user-validators' | |
8 | import { FormReactive, FormReactiveService, InputTextComponent } from '@app/shared/shared-forms' | |
9 | import { InstanceAboutAccordionComponent } from '@app/shared/shared-instance' | |
10 | import { NgbAccordionDirective, NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap' | |
11 | import { getExternalAuthHref } from '@shared/core-utils' | |
12 | import { RegisteredExternalAuthConfig, ServerConfig, ServerErrorCode } from '@shared/models' | |
13 | ||
14 | @Component({ | |
15 | selector: 'my-login', | |
16 | templateUrl: './login.component.html', | |
17 | styleUrls: [ './login.component.scss' ] | |
18 | }) | |
19 | ||
20 | export class LoginComponent extends FormReactive implements OnInit, AfterViewInit { | |
21 | private static SESSION_STORAGE_REDIRECT_URL_KEY = 'login-previous-url' | |
22 | ||
23 | @ViewChild('forgotPasswordModal', { static: true }) forgotPasswordModal: ElementRef | |
24 | @ViewChild('otpTokenInput') otpTokenInput: InputTextComponent | |
25 | @ViewChild('instanceAboutAccordion') instanceAboutAccordion: InstanceAboutAccordionComponent | |
26 | ||
27 | accordion: NgbAccordionDirective | |
28 | error: string = null | |
29 | forgotPasswordEmail = '' | |
30 | ||
31 | isAuthenticatedWithExternalAuth = false | |
32 | externalAuthError = false | |
33 | externalLogins: string[] = [] | |
34 | ||
35 | instanceInformationPanels = { | |
36 | terms: true, | |
37 | administrators: false, | |
38 | features: false, | |
39 | moderation: false, | |
40 | codeOfConduct: false | |
41 | } | |
42 | ||
43 | otpStep = false | |
44 | ||
45 | private openedForgotPasswordModal: NgbModalRef | |
46 | private serverConfig: ServerConfig | |
47 | ||
48 | constructor ( | |
49 | protected formReactiveService: FormReactiveService, | |
50 | private route: ActivatedRoute, | |
51 | private modalService: NgbModal, | |
52 | private authService: AuthService, | |
53 | private userService: UserService, | |
54 | private redirectService: RedirectService, | |
55 | private notifier: Notifier, | |
56 | private hooks: HooksService, | |
57 | private storage: SessionStorageService, | |
58 | private router: Router | |
59 | ) { | |
60 | super() | |
61 | } | |
62 | ||
63 | get signupAllowed () { | |
64 | return this.serverConfig.signup.allowed === true | |
65 | } | |
66 | ||
67 | get instanceName () { | |
68 | return this.serverConfig.instance.name | |
69 | } | |
70 | ||
71 | onTermsClick (event: Event, instanceInformation: HTMLElement) { | |
72 | event.preventDefault() | |
73 | ||
74 | if (this.instanceAboutAccordion) { | |
75 | this.instanceAboutAccordion.expandTerms() | |
76 | instanceInformation.scrollIntoView({ behavior: 'smooth' }) | |
77 | } | |
78 | } | |
79 | ||
80 | isEmailDisabled () { | |
81 | return this.serverConfig.email.enabled === false | |
82 | } | |
83 | ||
84 | ngOnInit () { | |
85 | const snapshot = this.route.snapshot | |
86 | ||
87 | // Avoid undefined errors when accessing form error properties | |
88 | this.buildForm({ | |
89 | 'username': LOGIN_USERNAME_VALIDATOR, | |
90 | 'password': LOGIN_PASSWORD_VALIDATOR, | |
91 | 'otp-token': { | |
92 | VALIDATORS: [], // Will be set dynamically | |
93 | MESSAGES: USER_OTP_TOKEN_VALIDATOR.MESSAGES | |
94 | } | |
95 | }) | |
96 | ||
97 | this.serverConfig = snapshot.data.serverConfig | |
98 | ||
99 | if (snapshot.queryParams.externalAuthToken) { | |
100 | this.loadExternalAuthToken(snapshot.queryParams.username, snapshot.queryParams.externalAuthToken) | |
101 | return | |
102 | } | |
103 | ||
104 | if (snapshot.queryParams.externalAuthError) { | |
105 | this.externalAuthError = true | |
106 | return | |
107 | } | |
108 | ||
109 | const previousUrl = this.redirectService.getPreviousUrl() | |
110 | if (previousUrl && previousUrl !== '/') { | |
111 | this.storage.setItem(LoginComponent.SESSION_STORAGE_REDIRECT_URL_KEY, previousUrl) | |
112 | } | |
113 | } | |
114 | ||
115 | ngAfterViewInit () { | |
116 | this.hooks.runAction('action:login.init', 'login') | |
117 | } | |
118 | ||
119 | getExternalLogins () { | |
120 | return this.serverConfig.plugin.registeredExternalAuths | |
121 | } | |
122 | ||
123 | getAuthHref (auth: RegisteredExternalAuthConfig) { | |
124 | return getExternalAuthHref(environment.apiUrl, auth) | |
125 | } | |
126 | ||
127 | login () { | |
128 | this.error = null | |
129 | ||
130 | const options = { | |
131 | username: this.form.value['username'], | |
132 | password: this.form.value['password'], | |
133 | otpToken: this.form.value['otp-token'] | |
134 | } | |
135 | ||
136 | this.authService.login(options) | |
137 | .pipe() | |
138 | .subscribe({ | |
139 | next: () => this.redirectService.redirectToPreviousRoute(), | |
140 | ||
141 | error: err => { | |
142 | this.handleError(err) | |
143 | } | |
144 | }) | |
145 | } | |
146 | ||
147 | askResetPassword () { | |
148 | this.userService.askResetPassword(this.forgotPasswordEmail) | |
149 | .subscribe({ | |
150 | next: () => { | |
151 | const message = $localize`An email with the reset password instructions will be sent to ${this.forgotPasswordEmail}. | |
152 | The link will expire within 1 hour.` | |
153 | ||
154 | this.notifier.success(message) | |
155 | this.hideForgotPasswordModal() | |
156 | }, | |
157 | ||
158 | error: err => this.notifier.error(err.message) | |
159 | }) | |
160 | } | |
161 | ||
162 | openForgotPasswordModal () { | |
163 | this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal) | |
164 | } | |
165 | ||
166 | hideForgotPasswordModal () { | |
167 | this.openedForgotPasswordModal.close() | |
168 | } | |
169 | ||
170 | onInstanceAboutAccordionInit (instanceAboutAccordion: InstanceAboutAccordionComponent) { | |
171 | this.accordion = instanceAboutAccordion.accordion | |
172 | } | |
173 | ||
174 | hasUsernameUppercase () { | |
175 | return this.form.value['username'].match(/[A-Z]/) | |
176 | } | |
177 | ||
178 | private loadExternalAuthToken (username: string, token: string) { | |
179 | this.isAuthenticatedWithExternalAuth = true | |
180 | ||
181 | this.authService.login({ username, password: null, token }) | |
182 | .subscribe({ | |
183 | next: () => { | |
184 | const redirectUrl = this.storage.getItem(LoginComponent.SESSION_STORAGE_REDIRECT_URL_KEY) | |
185 | if (redirectUrl) { | |
186 | this.storage.removeItem(LoginComponent.SESSION_STORAGE_REDIRECT_URL_KEY) | |
187 | return this.router.navigateByUrl(redirectUrl) | |
188 | } | |
189 | ||
190 | this.redirectService.redirectToLatestSessionRoute() | |
191 | }, | |
192 | ||
193 | error: err => { | |
194 | this.handleError(err) | |
195 | this.isAuthenticatedWithExternalAuth = false | |
196 | } | |
197 | }) | |
198 | } | |
199 | ||
200 | private handleError (err: any) { | |
201 | if (this.authService.isOTPMissingError(err)) { | |
202 | this.otpStep = true | |
203 | ||
204 | setTimeout(() => { | |
205 | this.form.get('otp-token').setValidators(USER_OTP_TOKEN_VALIDATOR.VALIDATORS) | |
206 | this.otpTokenInput.focus() | |
207 | }) | |
208 | ||
209 | return | |
210 | } | |
211 | ||
212 | if (err.message.includes('credentials are invalid')) { | |
213 | this.error = $localize`Incorrect username or password.` | |
214 | return | |
215 | } | |
216 | ||
217 | if (err.message.includes('blocked')) { | |
218 | this.error = $localize`Your account is blocked.` | |
219 | return | |
220 | } | |
221 | ||
222 | if (err.body?.code === ServerErrorCode.ACCOUNT_WAITING_FOR_APPROVAL) { | |
223 | this.error = $localize`This account is awaiting approval by moderators.` | |
224 | return | |
225 | } | |
226 | ||
227 | if (err.body?.code === ServerErrorCode.ACCOUNT_APPROVAL_REJECTED) { | |
228 | this.error = $localize`Registration approval has been rejected for this account.` | |
229 | return | |
230 | } | |
231 | ||
232 | this.error = err.message | |
233 | } | |
234 | } |