bitwarden-estensione-browser/angular/src/components/view.component.ts

403 lines
14 KiB
TypeScript

import {
ChangeDetectorRef,
Directive,
EventEmitter,
Input,
NgZone,
OnDestroy,
OnInit,
Output,
} from '@angular/core';
import { CipherRepromptType } from 'jslib-common/enums/cipherRepromptType';
import { CipherType } from 'jslib-common/enums/cipherType';
import { EventType } from 'jslib-common/enums/eventType';
import { FieldType } from 'jslib-common/enums/fieldType';
import { ApiService } from 'jslib-common/abstractions/api.service';
import { AuditService } from 'jslib-common/abstractions/audit.service';
import { BroadcasterService } from 'jslib-common/abstractions/broadcaster.service';
import { CipherService } from 'jslib-common/abstractions/cipher.service';
import { CryptoService } from 'jslib-common/abstractions/crypto.service';
import { EventService } from 'jslib-common/abstractions/event.service';
import { I18nService } from 'jslib-common/abstractions/i18n.service';
import { PasswordRepromptService } from 'jslib-common/abstractions/passwordReprompt.service';
import { PlatformUtilsService } from 'jslib-common/abstractions/platformUtils.service';
import { TokenService } from 'jslib-common/abstractions/token.service';
import { TotpService } from 'jslib-common/abstractions/totp.service';
import { UserService } from 'jslib-common/abstractions/user.service';
import { ErrorResponse } from 'jslib-common/models/response/errorResponse';
import { AttachmentView } from 'jslib-common/models/view/attachmentView';
import { CipherView } from 'jslib-common/models/view/cipherView';
import { FieldView } from 'jslib-common/models/view/fieldView';
import { LoginUriView } from 'jslib-common/models/view/loginUriView';
const BroadcasterSubscriptionId = 'ViewComponent';
@Directive()
export class ViewComponent implements OnDestroy, OnInit {
@Input() cipherId: string;
@Output() onEditCipher = new EventEmitter<CipherView>();
@Output() onCloneCipher = new EventEmitter<CipherView>();
@Output() onShareCipher = new EventEmitter<CipherView>();
@Output() onDeletedCipher = new EventEmitter<CipherView>();
@Output() onRestoredCipher = new EventEmitter<CipherView>();
cipher: CipherView;
showPassword: boolean;
showCardNumber: boolean;
showCardCode: boolean;
canAccessPremium: boolean;
totpCode: string;
totpCodeFormatted: string;
totpDash: number;
totpSec: number;
totpLow: boolean;
fieldType = FieldType;
checkPasswordPromise: Promise<number>;
private totpInterval: any;
private previousCipherId: string;
private passwordReprompted: boolean = false;
constructor(protected cipherService: CipherService, protected totpService: TotpService,
protected tokenService: TokenService, protected i18nService: I18nService,
protected cryptoService: CryptoService, protected platformUtilsService: PlatformUtilsService,
protected auditService: AuditService, protected win: Window,
protected broadcasterService: BroadcasterService, protected ngZone: NgZone,
protected changeDetectorRef: ChangeDetectorRef, protected userService: UserService,
protected eventService: EventService, protected apiService: ApiService,
protected passwordRepromptService: PasswordRepromptService) { }
ngOnInit() {
this.broadcasterService.subscribe(BroadcasterSubscriptionId, (message: any) => {
this.ngZone.run(async () => {
switch (message.command) {
case 'syncCompleted':
if (message.successfully) {
await this.load();
this.changeDetectorRef.detectChanges();
}
break;
}
});
});
}
ngOnDestroy() {
this.broadcasterService.unsubscribe(BroadcasterSubscriptionId);
this.cleanUp();
}
async load() {
this.cleanUp();
const cipher = await this.cipherService.get(this.cipherId);
this.cipher = await cipher.decrypt();
this.canAccessPremium = await this.userService.canAccessPremium();
if (this.cipher.type === CipherType.Login && this.cipher.login.totp &&
(cipher.organizationUseTotp || this.canAccessPremium)) {
await this.totpUpdateCode();
const interval = this.totpService.getTimeInterval(this.cipher.login.totp);
await this.totpTick(interval);
this.totpInterval = setInterval(async () => {
await this.totpTick(interval);
}, 1000);
}
if (this.previousCipherId !== this.cipherId) {
this.eventService.collect(EventType.Cipher_ClientViewed, this.cipherId);
}
this.previousCipherId = this.cipherId;
}
async edit() {
if (await this.promptPassword()) {
this.onEditCipher.emit(this.cipher);
return true;
}
return false;
}
async clone() {
if (await this.promptPassword()) {
this.onCloneCipher.emit(this.cipher);
return true;
}
return false;
}
async share() {
if (await this.promptPassword()) {
this.onShareCipher.emit(this.cipher);
return true;
}
return false;
}
async delete(): Promise<boolean> {
if (!await this.promptPassword()) {
return;
}
const confirmed = await this.platformUtilsService.showDialog(
this.i18nService.t(this.cipher.isDeleted ? 'permanentlyDeleteItemConfirmation' : 'deleteItemConfirmation'),
this.i18nService.t('deleteItem'), this.i18nService.t('yes'), this.i18nService.t('no'), 'warning');
if (!confirmed) {
return false;
}
try {
await this.deleteCipher();
this.platformUtilsService.showToast('success', null,
this.i18nService.t(this.cipher.isDeleted ? 'permanentlyDeletedItem' : 'deletedItem'));
this.onDeletedCipher.emit(this.cipher);
} catch { }
return true;
}
async restore(): Promise<boolean> {
if (!this.cipher.isDeleted) {
return false;
}
const confirmed = await this.platformUtilsService.showDialog(
this.i18nService.t('restoreItemConfirmation'), this.i18nService.t('restoreItem'),
this.i18nService.t('yes'), this.i18nService.t('no'), 'warning');
if (!confirmed) {
return false;
}
try {
await this.restoreCipher();
this.platformUtilsService.showToast('success', null, this.i18nService.t('restoredItem'));
this.onRestoredCipher.emit(this.cipher);
} catch { }
return true;
}
async togglePassword() {
if (!await this.promptPassword()) {
return;
}
this.showPassword = !this.showPassword;
if (this.showPassword) {
this.eventService.collect(EventType.Cipher_ClientToggledPasswordVisible, this.cipherId);
}
}
async toggleCardNumber() {
if (!await this.promptPassword()) {
return;
}
this.showCardNumber = !this.showCardNumber;
if (this.showCardNumber) {
this.eventService.collect(EventType.Cipher_ClientToggledCardCodeVisible, this.cipherId);
}
}
async toggleCardCode() {
if (!await this.promptPassword()) {
return;
}
this.showCardCode = !this.showCardCode;
if (this.showCardCode) {
this.eventService.collect(EventType.Cipher_ClientToggledCardCodeVisible, this.cipherId);
}
}
async checkPassword() {
if (this.cipher.login == null || this.cipher.login.password == null || this.cipher.login.password === '') {
return;
}
this.checkPasswordPromise = this.auditService.passwordLeaked(this.cipher.login.password);
const matches = await this.checkPasswordPromise;
if (matches > 0) {
this.platformUtilsService.showToast('warning', null,
this.i18nService.t('passwordExposed', matches.toString()));
} else {
this.platformUtilsService.showToast('success', null, this.i18nService.t('passwordSafe'));
}
}
async toggleFieldValue(field: FieldView) {
if (!await this.promptPassword()) {
return;
}
const f = (field as any);
f.showValue = !f.showValue;
if (f.showValue) {
this.eventService.collect(EventType.Cipher_ClientToggledHiddenFieldVisible, this.cipherId);
}
}
launch(uri: LoginUriView, cipherId?: string) {
if (!uri.canLaunch) {
return;
}
if (cipherId) {
this.cipherService.updateLastLaunchedDate(cipherId);
}
this.platformUtilsService.launchUri(uri.launchUri);
}
async copy(value: string, typeI18nKey: string, aType: string) {
if (value == null) {
return;
}
if (this.passwordRepromptService.protectedFields().includes(aType) && !await this.promptPassword()) {
return;
}
const copyOptions = this.win != null ? { window: this.win } : null;
this.platformUtilsService.copyToClipboard(value, copyOptions);
this.platformUtilsService.showToast('info', null,
this.i18nService.t('valueCopied', this.i18nService.t(typeI18nKey)));
if (typeI18nKey === 'password') {
this.eventService.collect(EventType.Cipher_ClientToggledHiddenFieldVisible, this.cipherId);
} else if (typeI18nKey === 'securityCode') {
this.eventService.collect(EventType.Cipher_ClientCopiedCardCode, this.cipherId);
} else if (aType === 'H_Field') {
this.eventService.collect(EventType.Cipher_ClientCopiedHiddenField, this.cipherId);
}
}
setTextDataOnDrag(event: DragEvent, data: string) {
event.dataTransfer.setData('text', data);
}
async downloadAttachment(attachment: AttachmentView) {
if (!await this.promptPassword()) {
return;
}
const a = (attachment as any);
if (a.downloading) {
return;
}
if (this.cipher.organizationId == null && !this.canAccessPremium) {
this.platformUtilsService.showToast('error', this.i18nService.t('premiumRequired'),
this.i18nService.t('premiumRequiredDesc'));
return;
}
let url: string;
try {
const attachmentDownloadResponse = await this.apiService.getAttachmentData(this.cipher.id, attachment.id);
url = attachmentDownloadResponse.url;
} catch (e) {
if (e instanceof ErrorResponse && (e as ErrorResponse).statusCode === 404) {
url = attachment.url;
} else if (e instanceof ErrorResponse) {
throw new Error((e as ErrorResponse).getSingleMessage());
} else {
throw e;
}
}
a.downloading = true;
const response = await fetch(new Request(url, { cache: 'no-store' }));
if (response.status !== 200) {
this.platformUtilsService.showToast('error', null, this.i18nService.t('errorOccurred'));
a.downloading = false;
return;
}
try {
const buf = await response.arrayBuffer();
const key = attachment.key != null ? attachment.key :
await this.cryptoService.getOrgKey(this.cipher.organizationId);
const decBuf = await this.cryptoService.decryptFromBytes(buf, key);
this.platformUtilsService.saveFile(this.win, decBuf, null, attachment.fileName);
} catch (e) {
this.platformUtilsService.showToast('error', null, this.i18nService.t('errorOccurred'));
}
a.downloading = false;
}
protected deleteCipher() {
return this.cipher.isDeleted ? this.cipherService.deleteWithServer(this.cipher.id)
: this.cipherService.softDeleteWithServer(this.cipher.id);
}
protected restoreCipher() {
return this.cipherService.restoreWithServer(this.cipher.id);
}
protected async promptPassword() {
if (this.cipher.reprompt === CipherRepromptType.None || this.passwordReprompted) {
return true;
}
return this.passwordReprompted = await this.passwordRepromptService.showPasswordPrompt();
}
private cleanUp() {
this.totpCode = null;
this.cipher = null;
this.showPassword = false;
this.showCardNumber = false;
this.showCardCode = false;
this.passwordReprompted = false;
if (this.totpInterval) {
clearInterval(this.totpInterval);
}
}
private async totpUpdateCode() {
if (this.cipher == null || this.cipher.type !== CipherType.Login || this.cipher.login.totp == null) {
if (this.totpInterval) {
clearInterval(this.totpInterval);
}
return;
}
this.totpCode = await this.totpService.getCode(this.cipher.login.totp);
if (this.totpCode != null) {
if (this.totpCode.length > 4) {
const half = Math.floor(this.totpCode.length / 2);
this.totpCodeFormatted = this.totpCode.substring(0, half) + ' ' + this.totpCode.substring(half);
} else {
this.totpCodeFormatted = this.totpCode;
}
} else {
this.totpCodeFormatted = null;
if (this.totpInterval) {
clearInterval(this.totpInterval);
}
}
}
private async totpTick(intervalSeconds: number) {
const epoch = Math.round(new Date().getTime() / 1000.0);
const mod = epoch % intervalSeconds;
this.totpSec = intervalSeconds - mod;
this.totpDash = +(Math.round((((78.6 / intervalSeconds) * mod) + 'e+2') as any) + 'e-2');
this.totpLow = this.totpSec <= 7;
if (mod === 0) {
await this.totpUpdateCode();
}
}
}