88 lines
3.1 KiB
TypeScript
88 lines
3.1 KiB
TypeScript
import { ConstantsService } from './constants.service';
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import { CipherService } from '../abstractions/cipher.service';
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import { CollectionService } from '../abstractions/collection.service';
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import { CryptoService } from '../abstractions/crypto.service';
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import { FolderService } from '../abstractions/folder.service';
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import { LockService as LockServiceAbstraction } from '../abstractions/lock.service';
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import { MessagingService } from '../abstractions/messaging.service';
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import { PlatformUtilsService } from '../abstractions/platformUtils.service';
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import { StorageService } from '../abstractions/storage.service';
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export class LockService implements LockServiceAbstraction {
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private inited = false;
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constructor(private cipherService: CipherService, private folderService: FolderService,
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private collectionService: CollectionService, private cryptoService: CryptoService,
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private platformUtilsService: PlatformUtilsService, private storageService: StorageService,
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private messagingService: MessagingService, private lockedCallback: () => Promise<void>) {
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}
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init(checkOnInterval: boolean) {
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if (this.inited) {
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return;
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}
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this.inited = true;
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if (checkOnInterval) {
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this.checkLock();
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setInterval(() => this.checkLock(), 10 * 1000); // check every 10 seconds
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}
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}
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async checkLock(): Promise<void> {
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if (this.platformUtilsService.isViewOpen()) {
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// Do not lock
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return;
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}
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const hasKey = await this.cryptoService.hasKey();
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if (!hasKey) {
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// no key so no need to lock
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return;
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}
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let lockOption = this.platformUtilsService.lockTimeout();
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if (lockOption == null) {
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lockOption = await this.storageService.get<number>(ConstantsService.lockOptionKey);
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}
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if (lockOption == null || lockOption < 0) {
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return;
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}
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const lastActive = await this.storageService.get<number>(ConstantsService.lastActiveKey);
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if (lastActive == null) {
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return;
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}
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const lockOptionSeconds = lockOption * 60;
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const diffSeconds = ((new Date()).getTime() - lastActive) / 1000;
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if (diffSeconds >= lockOptionSeconds) {
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// need to lock now
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await this.lock();
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}
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}
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async lock(): Promise<void> {
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await Promise.all([
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this.cryptoService.clearKey(),
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this.cryptoService.clearOrgKeys(true),
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this.cryptoService.clearKeyPair(true),
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this.cryptoService.clearEncKey(true),
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]);
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this.folderService.clearCache();
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this.cipherService.clearCache();
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this.collectionService.clearCache();
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this.messagingService.send('locked');
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if (this.lockedCallback != null) {
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await this.lockedCallback();
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}
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}
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async setLockOption(lockOption: number): Promise<void> {
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await this.storageService.save(ConstantsService.lockOptionKey, lockOption);
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await this.cryptoService.toggleKey();
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}
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}
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