client/src/app/+login/login.component.ts

   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 { FormReactive, FormValidatorService, LoginValidatorsService } from '@app/shared/shared-forms'
   7 import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap'
   8 import { RegisteredExternalAuthConfig, ServerConfig } from '@shared/models'
   9
  10 @Component({
  11   selector: 'my-login',
  12   templateUrl: './login.component.html',
  13   styleUrls: [ './login.component.scss' ]
  14 })
  15
  16 export class LoginComponent extends FormReactive implements OnInit, AfterViewInit {
  17   @ViewChild('usernameInput', { static: false }) usernameInput: ElementRef
  18   @ViewChild('forgotPasswordModal', { static: true }) forgotPasswordModal: ElementRef
  19
  20   error: string = null
  21   forgotPasswordEmail = ''
  22
  23   isAuthenticatedWithExternalAuth = false
  24   externalAuthError = false
  25   externalLogins: string[] = []
  26
  27   private openedForgotPasswordModal: NgbModalRef
  28   private serverConfig: ServerConfig
  29
  30   constructor (
  31     protected formValidatorService: FormValidatorService,
  32     private route: ActivatedRoute,
  33     private modalService: NgbModal,
  34     private loginValidatorsService: LoginValidatorsService,
  35     private authService: AuthService,
  36     private userService: UserService,
  37     private redirectService: RedirectService,
  38     private notifier: Notifier,
  39     private hooks: HooksService
  40     ) {
  41     super()
  42   }
  43
  44   get signupAllowed () {
  45     return this.serverConfig.signup.allowed === true
  46   }
  47
  48   isEmailDisabled () {
  49     return this.serverConfig.email.enabled === false
  50   }
  51
  52   ngOnInit () {
  53     const snapshot = this.route.snapshot
  54
  55     this.serverConfig = snapshot.data.serverConfig
  56
  57     if (snapshot.queryParams.externalAuthToken) {
  58       this.loadExternalAuthToken(snapshot.queryParams.username, snapshot.queryParams.externalAuthToken)
  59       return
  60     }
  61
  62     if (snapshot.queryParams.externalAuthError) {
  63       this.externalAuthError = true
  64       return
  65     }
  66
  67     this.buildForm({
  68       username: this.loginValidatorsService.LOGIN_USERNAME,
  69       password: this.loginValidatorsService.LOGIN_PASSWORD
  70     })
  71   }
  72
  73   ngAfterViewInit () {
  74     if (this.usernameInput) {
  75       this.usernameInput.nativeElement.focus()
  76     }
  77
  78     this.hooks.runAction('action:login.init', 'login')
  79   }
  80
  81   getExternalLogins () {
  82     return this.serverConfig.plugin.registeredExternalAuths
  83   }
  84
  85   getAuthHref (auth: RegisteredExternalAuthConfig) {
  86     return environment.apiUrl + `/plugins/${auth.name}/${auth.version}/auth/${auth.authName}`
  87   }
  88
  89   login () {
  90     this.error = null
  91
  92     const { username, password } = this.form.value
  93
  94     this.authService.login(username, password)
  95       .subscribe(
  96         () => this.redirectService.redirectToPreviousRoute(),
  97
  98         err => this.handleError(err)
  99       )
 100   }
 101
 102   askResetPassword () {
 103     this.userService.askResetPassword(this.forgotPasswordEmail)
 104       .subscribe(
 105         () => {
 106           const message = $localize`An email with the reset password instructions will be sent to ${this.forgotPasswordEmail}.
 107 The link will expire within 1 hour.`
 108
 109           this.notifier.success(message)
 110           this.hideForgotPasswordModal()
 111         },
 112
 113         err => this.notifier.error(err.message)
 114       )
 115   }
 116
 117   openForgotPasswordModal () {
 118     this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal)
 119   }
 120
 121   hideForgotPasswordModal () {
 122     this.openedForgotPasswordModal.close()
 123   }
 124
 125   private loadExternalAuthToken (username: string, token: string) {
 126     this.isAuthenticatedWithExternalAuth = true
 127
 128     this.authService.login(username, null, token)
 129     .subscribe(
 130       () => this.redirectService.redirectToPreviousRoute(),
 131
 132       err => {
 133         this.handleError(err)
 134         this.isAuthenticatedWithExternalAuth = false
 135       }
 136     )
 137   }
 138
 139   private handleError (err: any) {
 140     if (err.message.indexOf('credentials are invalid') !== -1) this.error = $localize`Incorrect username or password.`
 141     else if (err.message.indexOf('blocked') !== -1) this.error = $localize`Your account is blocked.`
 142     else this.error = err.message
 143   }
 144 }