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1 | import { environment } from 'src/environments/environment' | |
2 | import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core' | |
3 | import { ActivatedRoute } from '@angular/router' | |
4 | import { AuthService, Notifier, RedirectService, 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 { FormReactive, FormValidatorService } 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 { RegisteredExternalAuthConfig, ServerConfig } from '@shared/models' | |
11 | ||
12 | @Component({ | |
13 | selector: 'my-login', | |
14 | templateUrl: './login.component.html', | |
15 | styleUrls: [ './login.component.scss' ] | |
16 | }) | |
17 | ||
18 | export class LoginComponent extends FormReactive implements OnInit, AfterViewInit { | |
19 | @ViewChild('forgotPasswordModal', { static: true }) forgotPasswordModal: ElementRef | |
20 | ||
21 | accordion: NgbAccordion | |
22 | error: string = null | |
23 | forgotPasswordEmail = '' | |
24 | ||
25 | isAuthenticatedWithExternalAuth = false | |
26 | externalAuthError = false | |
27 | externalLogins: string[] = [] | |
28 | ||
29 | instanceInformationPanels = { | |
30 | terms: true, | |
31 | administrators: false, | |
32 | features: false, | |
33 | moderation: false, | |
34 | codeOfConduct: false | |
35 | } | |
36 | ||
37 | private openedForgotPasswordModal: NgbModalRef | |
38 | private serverConfig: ServerConfig | |
39 | ||
40 | constructor ( | |
41 | protected formValidatorService: FormValidatorService, | |
42 | private route: ActivatedRoute, | |
43 | private modalService: NgbModal, | |
44 | private authService: AuthService, | |
45 | private userService: UserService, | |
46 | private redirectService: RedirectService, | |
47 | private notifier: Notifier, | |
48 | private hooks: HooksService | |
49 | ) { | |
50 | super() | |
51 | } | |
52 | ||
53 | get signupAllowed () { | |
54 | return this.serverConfig.signup.allowed === true | |
55 | } | |
56 | ||
57 | onTermsClick (event: Event, instanceInformation: HTMLElement) { | |
58 | event.preventDefault() | |
59 | ||
60 | if (this.accordion) { | |
61 | this.accordion.expand('terms') | |
62 | instanceInformation.scrollIntoView({ behavior: 'smooth' }) | |
63 | } | |
64 | } | |
65 | ||
66 | isEmailDisabled () { | |
67 | return this.serverConfig.email.enabled === false | |
68 | } | |
69 | ||
70 | ngOnInit () { | |
71 | const snapshot = this.route.snapshot | |
72 | ||
73 | // Avoid undefined errors when accessing form error properties | |
74 | this.buildForm({ | |
75 | username: LOGIN_USERNAME_VALIDATOR, | |
76 | password: LOGIN_PASSWORD_VALIDATOR | |
77 | }) | |
78 | ||
79 | this.serverConfig = snapshot.data.serverConfig | |
80 | ||
81 | if (snapshot.queryParams.externalAuthToken) { | |
82 | this.loadExternalAuthToken(snapshot.queryParams.username, snapshot.queryParams.externalAuthToken) | |
83 | return | |
84 | } | |
85 | ||
86 | if (snapshot.queryParams.externalAuthError) { | |
87 | this.externalAuthError = true | |
88 | return | |
89 | } | |
90 | } | |
91 | ||
92 | ngAfterViewInit () { | |
93 | this.hooks.runAction('action:login.init', 'login') | |
94 | } | |
95 | ||
96 | getExternalLogins () { | |
97 | return this.serverConfig.plugin.registeredExternalAuths | |
98 | } | |
99 | ||
100 | getAuthHref (auth: RegisteredExternalAuthConfig) { | |
101 | return environment.apiUrl + `/plugins/${auth.name}/${auth.version}/auth/${auth.authName}` | |
102 | } | |
103 | ||
104 | login () { | |
105 | this.error = null | |
106 | ||
107 | const { username, password } = this.form.value | |
108 | ||
109 | this.authService.login(username, password) | |
110 | .subscribe({ | |
111 | next: () => this.redirectService.redirectToPreviousRoute(), | |
112 | ||
113 | error: err => this.handleError(err) | |
114 | }) | |
115 | } | |
116 | ||
117 | askResetPassword () { | |
118 | this.userService.askResetPassword(this.forgotPasswordEmail) | |
119 | .subscribe({ | |
120 | next: () => { | |
121 | const message = $localize`An email with the reset password instructions will be sent to ${this.forgotPasswordEmail}. | |
122 | The link will expire within 1 hour.` | |
123 | ||
124 | this.notifier.success(message) | |
125 | this.hideForgotPasswordModal() | |
126 | }, | |
127 | ||
128 | error: err => this.notifier.error(err.message) | |
129 | }) | |
130 | } | |
131 | ||
132 | openForgotPasswordModal () { | |
133 | this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal) | |
134 | } | |
135 | ||
136 | hideForgotPasswordModal () { | |
137 | this.openedForgotPasswordModal.close() | |
138 | } | |
139 | ||
140 | onInstanceAboutAccordionInit (instanceAboutAccordion: InstanceAboutAccordionComponent) { | |
141 | this.accordion = instanceAboutAccordion.accordion | |
142 | } | |
143 | ||
144 | hasUsernameUppercase () { | |
145 | return this.form.value['username'].match(/[A-Z]/) | |
146 | } | |
147 | ||
148 | private loadExternalAuthToken (username: string, token: string) { | |
149 | this.isAuthenticatedWithExternalAuth = true | |
150 | ||
151 | this.authService.login(username, null, token) | |
152 | .subscribe({ | |
153 | next: () => this.redirectService.redirectToPreviousRoute(), | |
154 | ||
155 | error: err => { | |
156 | this.handleError(err) | |
157 | this.isAuthenticatedWithExternalAuth = false | |
158 | } | |
159 | }) | |
160 | } | |
161 | ||
162 | private handleError (err: any) { | |
163 | if (err.message.indexOf('credentials are invalid') !== -1) this.error = $localize`Incorrect username or password.` | |
164 | else if (err.message.indexOf('blocked') !== -1) this.error = $localize`Your account is blocked.` | |
165 | else this.error = err.message | |
166 | } | |
167 | } |