change KDF

src/app/settings/change-kdf.component.ts

@@ -0,0 +1,69 @@
+import {
+    Component,
+    OnInit,
+} from '@angular/core';
+
+import { ToasterService } from 'angular2-toaster';
+import { Angulartics2 } from 'angulartics2';
+
+import { ApiService } from 'jslib/abstractions/api.service';
+import { CryptoService } from 'jslib/abstractions/crypto.service';
+import { I18nService } from 'jslib/abstractions/i18n.service';
+import { MessagingService } from 'jslib/abstractions/messaging.service';
+import { UserService } from 'jslib/abstractions/user.service';
+
+import { KdfRequest } from 'jslib/models/request/kdfRequest';
+
+import { KdfType } from 'jslib/enums/kdfType';
+
+@Component({
+    selector: 'app-change-kdf',
+    templateUrl: 'change-kdf.component.html',
+})
+export class ChangeKdfComponent implements OnInit {
+    masterPassword: string;
+    kdfIterations: number;
+    kdf = KdfType.PBKDF2_SHA256;
+    kdfOptions: any[] = [];
+    formPromise: Promise<any>;
+
+    constructor(private apiService: ApiService, private i18nService: I18nService,
+        private analytics: Angulartics2, private toasterService: ToasterService,
+        private cryptoService: CryptoService, private messagingService: MessagingService,
+        private userService: UserService) {
+        this.kdfOptions = [
+            { name: 'PBKDF2 SHA-256', value: KdfType.PBKDF2_SHA256 },
+        ];
+    }
+
+    async ngOnInit() {
+        this.kdf = await this.userService.getKdf();
+        this.kdfIterations = await this.userService.getKdfIterations();
+    }
+
+    async submit() {
+        const hasEncKey = await this.cryptoService.hasEncKey();
+        if (!hasEncKey) {
+            this.toasterService.popAsync('error', null, this.i18nService.t('updateKey'));
+            return;
+        }
+
+        const request = new KdfRequest();
+        request.kdf = this.kdf;
+        request.kdfIterations = this.kdfIterations;
+        request.masterPasswordHash = await this.cryptoService.hashPassword(this.masterPassword, null);
+        const email = await this.userService.getEmail();
+        const newKey = await this.cryptoService.makeKey(this.masterPassword, email, this.kdf, this.kdfIterations);
+        request.newMasterPasswordHash = await this.cryptoService.hashPassword(this.masterPassword, newKey);
+        const newEncKey = await this.cryptoService.remakeEncKey(newKey);
+        request.key = newEncKey[1].encryptedString;
+        try {
+            this.formPromise = this.apiService.postAccountKdf(request);
+            await this.formPromise;
+            this.analytics.eventTrack.next({ action: 'Changed KDF' });
+            this.toasterService.popAsync('success', this.i18nService.t('encKeySettingsChanged'),
+                this.i18nService.t('logBackIn'));
+            this.messagingService.send('logout');
+        } catch { }
+    }
+}