Password reprompt (#838)

* Add support for password reprompt

src/services/electronPlatformUtils.service.ts

@@ -0,0 +1,42 @@
+import Swal from 'sweetalert2';
+
+import { I18nService } from 'jslib/abstractions/i18n.service';
+import { MessagingService } from 'jslib/abstractions/messaging.service';
+import { StorageService } from 'jslib/abstractions/storage.service';
+import {
+    ElectronPlatformUtilsService as BaseElectronPlatformUtilsService
+} from 'jslib/electron/services/electronPlatformUtils.service';
+
+export class ElectronPlatformUtilsService extends BaseElectronPlatformUtilsService {
+
+    constructor(i18nService: I18nService, messagingService: MessagingService,
+        isDesktopApp: boolean, storageService: StorageService) {
+        super(i18nService, messagingService, isDesktopApp, storageService);
+    }
+
+    async showPasswordDialog(title: string, body: string, passwordValidation: (value: string) => Promise<boolean>):
+        Promise<boolean> {
+        const result = await Swal.fire({
+            heightAuto: false,
+            title: title,
+            input: 'password',
+            text: body,
+            confirmButtonText: this.i18nService.t('ok'),
+            showCancelButton: true,
+            cancelButtonText: this.i18nService.t('cancel'),
+            inputAttributes: {
+                autocapitalize: 'off',
+                autocorrect: 'off',
+            },
+            inputValidator: async (value: string): Promise<any> => {
+                if (await passwordValidation(value)) {
+                    return false;
+                }
+
+                return this.i18nService.t('invalidMasterPassword');
+            },
+        });
+
+        return result.isConfirmed;
+    }
+}