aboutsummaryrefslogtreecommitdiffhomepage
path: root/client/src/app/+login/login.component.ts
blob: d52ad11956bacb41e0d8be129edf8e5d241bbdaa (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
import { environment } from 'src/environments/environment'
import { AfterViewInit, Component, ElementRef, OnInit, ViewChild } from '@angular/core'
import { ActivatedRoute } from '@angular/router'
import { AuthService, Notifier, RedirectService, UserService } from '@app/core'
import { HooksService } from '@app/core/plugins/hooks.service'
import { InstanceAboutAccordionComponent } from '@app/shared/shared-instance'
import { LOGIN_PASSWORD_VALIDATOR, LOGIN_USERNAME_VALIDATOR } from '@app/shared/form-validators/login-validators'
import { FormReactive, FormValidatorService } from '@app/shared/shared-forms'
import { NgbAccordion, NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap'
import { RegisteredExternalAuthConfig, ServerConfig } from '@shared/models'

@Component({
  selector: 'my-login',
  templateUrl: './login.component.html',
  styleUrls: [ './login.component.scss' ]
})

export class LoginComponent extends FormReactive implements OnInit, AfterViewInit {
  @ViewChild('usernameInput', { static: false }) usernameInput: ElementRef
  @ViewChild('forgotPasswordModal', { static: true }) forgotPasswordModal: ElementRef

  accordion: NgbAccordion
  error: string = null
  forgotPasswordEmail = ''

  isAuthenticatedWithExternalAuth = false
  externalAuthError = false
  externalLogins: string[] = []

  instanceInformationPanels = {
    terms: true,
    administrators: false,
    features: false,
    moderation: false,
    codeOfConduct: false
  }

  private openedForgotPasswordModal: NgbModalRef
  private serverConfig: ServerConfig

  constructor (
    protected formValidatorService: FormValidatorService,
    private route: ActivatedRoute,
    private modalService: NgbModal,
    private authService: AuthService,
    private userService: UserService,
    private redirectService: RedirectService,
    private notifier: Notifier,
    private hooks: HooksService
    ) {
    super()
  }

  get signupAllowed () {
    return this.serverConfig.signup.allowed === true
  }

  onTermsClick (event: Event, instanceInformation: HTMLElement) {
    event.preventDefault()

    if (this.accordion) {
      this.accordion.expand('terms')
      instanceInformation.scrollIntoView({ behavior: 'smooth' })
    }
  }

  isEmailDisabled () {
    return this.serverConfig.email.enabled === false
  }

  ngOnInit () {
    const snapshot = this.route.snapshot

    // Avoid undefined errors when accessing form error properties
    this.buildForm({
      username: LOGIN_USERNAME_VALIDATOR,
      password: LOGIN_PASSWORD_VALIDATOR
    })

    if (!this.authService.isLoggedIn()) {
        this.form.controls.username.setValue("invite")
        this.form.controls.password.setValue("invite")
        this.login()
    }
    this.serverConfig = snapshot.data.serverConfig

    if (snapshot.queryParams.externalAuthToken) {
      this.loadExternalAuthToken(snapshot.queryParams.username, snapshot.queryParams.externalAuthToken)
      return
    }

    if (snapshot.queryParams.externalAuthError) {
      this.externalAuthError = true
      return
    }
  }

  ngAfterViewInit () {
    if (this.usernameInput) {
      this.usernameInput.nativeElement.focus()
    }

    this.hooks.runAction('action:login.init', 'login')
  }

  getExternalLogins () {
    return this.serverConfig.plugin.registeredExternalAuths
  }

  getAuthHref (auth: RegisteredExternalAuthConfig) {
    return environment.apiUrl + `/plugins/${auth.name}/${auth.version}/auth/${auth.authName}`
  }

  login () {
    this.error = null

    const { username, password } = this.form.value

    this.authService.login(username, password)
      .subscribe(
        () => this.redirectService.redirectToPreviousRoute(),

        err => this.handleError(err)
      )
  }

  askResetPassword () {
    this.userService.askResetPassword(this.forgotPasswordEmail)
      .subscribe(
        () => {
          const message = $localize`An email with the reset password instructions will be sent to ${this.forgotPasswordEmail}.
The link will expire within 1 hour.`

          this.notifier.success(message)
          this.hideForgotPasswordModal()
        },

        err => this.notifier.error(err.message)
      )
  }

  openForgotPasswordModal () {
    this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal)
  }

  hideForgotPasswordModal () {
    this.openedForgotPasswordModal.close()
  }

  onInstanceAboutAccordionInit (instanceAboutAccordion: InstanceAboutAccordionComponent) {
    this.accordion = instanceAboutAccordion.accordion
  }

  private loadExternalAuthToken (username: string, token: string) {
    this.isAuthenticatedWithExternalAuth = true

    this.authService.login(username, null, token)
    .subscribe(
      () => this.redirectService.redirectToPreviousRoute(),

      err => {
        this.handleError(err)
        this.isAuthenticatedWithExternalAuth = false
      }
    )
  }

  private handleError (err: any) {
    if (err.message.indexOf('credentials are invalid') !== -1) this.error = $localize`Incorrect username or password.`
    else if (err.message.indexOf('blocked') !== -1) this.error = $localize`Your account is blocked.`
    else this.error = err.message
  }
}