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 { FormReactive, FormValidatorService, LoginValidatorsService } from '@app/shared/shared-forms' import { 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 error: string = null forgotPasswordEmail = '' isAuthenticatedWithExternalAuth = false externalAuthError = 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 hooks: HooksService ) { 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 } if (snapshot.queryParams.externalAuthError) { this.externalAuthError = true return } this.buildForm({ username: this.loginValidatorsService.LOGIN_USERNAME, password: this.loginValidatorsService.LOGIN_PASSWORD }) } 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() } 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 } }