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src/angular/components/two-factor.component.ts

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+import { OnInit } from '@angular/core';
+import { Router } from '@angular/router';
+
+import { ToasterService } from 'angular2-toaster';
+import { Angulartics2 } from 'angulartics2';
+
+import { TwoFactorOptionsComponent } from './two-factor-options.component';
+
+import { TwoFactorProviderType } from '../../enums/twoFactorProviderType';
+
+import { TwoFactorEmailRequest } from '../../models/request/twoFactorEmailRequest';
+
+import { ApiService } from '../../abstractions/api.service';
+import { AuthService } from '../../abstractions/auth.service';
+import { I18nService } from '../../abstractions/i18n.service';
+import { PlatformUtilsService } from '../../abstractions/platformUtils.service';
+import { SyncService } from '../../abstractions/sync.service';
+
+import { TwoFactorProviders } from '../../services/auth.service';
+
+export class TwoFactorComponent implements OnInit {
+    token: string = '';
+    remember: boolean = false;
+    u2fReady: boolean = false;
+    providers = TwoFactorProviders;
+    providerType = TwoFactorProviderType;
+    selectedProviderType: TwoFactorProviderType = TwoFactorProviderType.Authenticator;
+    u2fSupported: boolean = false;
+    u2f: any = null;
+    title: string = '';
+    twoFactorEmail: string = null;
+    formPromise: Promise<any>;
+    emailPromise: Promise<any>;
+
+    protected successRoute = 'vault';
+
+    constructor(protected authService: AuthService, protected router: Router,
+        protected analytics: Angulartics2, protected toasterService: ToasterService,
+        protected i18nService: I18nService, protected apiService: ApiService,
+        protected platformUtilsService: PlatformUtilsService, protected syncService: SyncService) {
+        this.u2fSupported = this.platformUtilsService.supportsU2f(window);
+    }
+
+    async ngOnInit() {
+        if (this.authService.email == null || this.authService.masterPasswordHash == null ||
+            this.authService.twoFactorProviders == null) {
+            this.router.navigate(['login']);
+            return;
+        }
+
+        this.selectedProviderType = this.authService.getDefaultTwoFactorProvider(this.u2fSupported);
+        await this.init();
+    }
+
+    async init() {
+        if (this.selectedProviderType == null) {
+            this.title = this.i18nService.t('loginUnavailable');
+            return;
+        }
+
+        this.title = (TwoFactorProviders as any)[this.selectedProviderType].name;
+        const params = this.authService.twoFactorProviders.get(this.selectedProviderType);
+        switch (this.selectedProviderType) {
+            case TwoFactorProviderType.U2f:
+                if (!this.u2fSupported) {
+                    break;
+                }
+
+                const challenges = JSON.parse(params.Challenges);
+                // TODO: init u2f
+                break;
+            case TwoFactorProviderType.Duo:
+            case TwoFactorProviderType.OrganizationDuo:
+                setTimeout(() => {
+                    (window as any).Duo.init({
+                        host: params.Host,
+                        sig_request: params.Signature,
+                        submit_callback: async (f: HTMLFormElement) => {
+                            const sig = f.querySelector('input[name="sig_response"]') as HTMLInputElement;
+                            if (sig != null) {
+                                this.token = sig.value;
+                                await this.submit();
+                            }
+                        },
+                    });
+                });
+                break;
+            case TwoFactorProviderType.Email:
+                this.twoFactorEmail = params.Email;
+                if (this.authService.twoFactorProviders.size > 1) {
+                    await this.sendEmail(false);
+                }
+                break;
+            default:
+                break;
+        }
+    }
+
+    async submit() {
+        if (this.token == null || this.token === '') {
+            this.toasterService.popAsync('error', this.i18nService.t('errorOccurred'),
+                this.i18nService.t('verificationCodeRequired'));
+            return;
+        }
+
+        if (this.selectedProviderType === TwoFactorProviderType.U2f) {
+            // TODO: stop U2f
+        } else if (this.selectedProviderType === TwoFactorProviderType.Email ||
+            this.selectedProviderType === TwoFactorProviderType.Authenticator) {
+            this.token = this.token.replace(' ', '').trim();
+        }
+
+        try {
+            this.formPromise = this.authService.logInTwoFactor(this.selectedProviderType, this.token, this.remember);
+            await this.formPromise;
+            this.syncService.fullSync(true);
+            this.analytics.eventTrack.next({ action: 'Logged In From Two-step' });
+            this.router.navigate([this.successRoute]);
+        } catch {
+            if (this.selectedProviderType === TwoFactorProviderType.U2f) {
+                // TODO: start U2F again
+            }
+        }
+    }
+
+    async sendEmail(doToast: boolean) {
+        if (this.selectedProviderType !== TwoFactorProviderType.Email) {
+            return;
+        }
+
+        if (this.emailPromise != null) {
+            return;
+        }
+
+        try {
+            const request = new TwoFactorEmailRequest(this.authService.email, this.authService.masterPasswordHash);
+            this.emailPromise = this.apiService.postTwoFactorEmail(request);
+            await this.emailPromise;
+            if (doToast) {
+                this.toasterService.popAsync('success', null,
+                    this.i18nService.t('verificationCodeEmailSent', this.twoFactorEmail));
+            }
+        } catch { }
+
+        this.emailPromise = null;
+    }
+}