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import { Component, ElementRef, OnInit, ViewChild, AfterViewInit } from '@angular/core'
import { Notifier, RedirectService } from '@app/core'
import { UserService } from '@app/shared'
import { AuthService } from '../core'
import { FormReactive } from '../shared'
import { I18n } from '@ngx-translate/i18n-polyfill'
import { FormValidatorService } from '@app/shared/forms/form-validators/form-validator.service'
import { LoginValidatorsService } from '@app/shared/forms/form-validators/login-validators.service'
import { NgbModal, NgbModalRef } from '@ng-bootstrap/ng-bootstrap'
import { ActivatedRoute } from '@angular/router'
import { ServerConfig, RegisteredExternalAuthConfig } from '@shared/models/server/server-config.model'
import { environment } from 'src/environments/environment'
@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
error: string = null
forgotPasswordEmail = ''
isAuthenticatedWithExternalAuth = false
externalLogins: string[] = []
private openedForgotPasswordModal: NgbModalRef
private serverConfig: ServerConfig
constructor (
protected formValidatorService: FormValidatorService,
private route: ActivatedRoute,
private modalService: NgbModal,
private loginValidatorsService: LoginValidatorsService,
private authService: AuthService,
private userService: UserService,
private redirectService: RedirectService,
private notifier: Notifier,
private i18n: I18n
) {
super()
}
get signupAllowed () {
return this.serverConfig.signup.allowed === true
}
isEmailDisabled () {
return this.serverConfig.email.enabled === false
}
ngOnInit () {
const snapshot = this.route.snapshot
this.serverConfig = snapshot.data.serverConfig
if (snapshot.queryParams.externalAuthToken) {
this.loadExternalAuthToken(snapshot.queryParams.username, snapshot.queryParams.externalAuthToken)
return
}
this.buildForm({
username: this.loginValidatorsService.LOGIN_USERNAME,
password: this.loginValidatorsService.LOGIN_PASSWORD
})
}
ngAfterViewInit () {
if (this.usernameInput) {
this.usernameInput.nativeElement.focus()
}
}
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 = this.i18n(
'An email with the reset password instructions will be sent to {{email}}. The link will expire within 1 hour.',
{ email: this.forgotPasswordEmail }
)
this.notifier.success(message)
this.hideForgotPasswordModal()
},
err => this.notifier.error(err.message)
)
}
openForgotPasswordModal () {
this.openedForgotPasswordModal = this.modalService.open(this.forgotPasswordModal)
}
hideForgotPasswordModal () {
this.openedForgotPasswordModal.close()
}
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 = this.i18n('Incorrect username or password.')
else if (err.message.indexOf('blocked') !== -1) this.error = this.i18n('You account is blocked.')
else this.error = err.message
}
}
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