mirror of
https://github.com/BlueWallet/BlueWallet.git
synced 2024-11-19 09:50:15 +01:00
982 lines
35 KiB
TypeScript
982 lines
35 KiB
TypeScript
import AsyncStorage from '@react-native-async-storage/async-storage';
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import createHash from 'create-hash';
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import DefaultPreference from 'react-native-default-preference';
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import RNFS from 'react-native-fs';
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import Keychain from 'react-native-keychain';
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import RNSecureKeyStore, { ACCESSIBLE } from 'react-native-secure-key-store';
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import Realm from 'realm';
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import * as encryption from '../blue_modules/encryption';
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import presentAlert from '../components/Alert';
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import { randomBytes } from './rng';
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import { HDAezeedWallet } from './wallets/hd-aezeed-wallet';
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import { HDLegacyBreadwalletWallet } from './wallets/hd-legacy-breadwallet-wallet';
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import { HDLegacyElectrumSeedP2PKHWallet } from './wallets/hd-legacy-electrum-seed-p2pkh-wallet';
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import { HDLegacyP2PKHWallet } from './wallets/hd-legacy-p2pkh-wallet';
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import { HDSegwitBech32Wallet } from './wallets/hd-segwit-bech32-wallet';
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import { HDSegwitElectrumSeedP2WPKHWallet } from './wallets/hd-segwit-electrum-seed-p2wpkh-wallet';
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import { HDSegwitP2SHWallet } from './wallets/hd-segwit-p2sh-wallet';
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import { LegacyWallet } from './wallets/legacy-wallet';
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import { LightningCustodianWallet } from './wallets/lightning-custodian-wallet';
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import { MultisigHDWallet } from './wallets/multisig-hd-wallet';
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import { SegwitBech32Wallet } from './wallets/segwit-bech32-wallet';
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import { SegwitP2SHWallet } from './wallets/segwit-p2sh-wallet';
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import { SLIP39LegacyP2PKHWallet, SLIP39SegwitBech32Wallet, SLIP39SegwitP2SHWallet } from './wallets/slip39-wallets';
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import { ExtendedTransaction, Transaction, TWallet } from './wallets/types';
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import { WatchOnlyWallet } from './wallets/watch-only-wallet';
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let usedBucketNum: boolean | number = false;
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let savingInProgress = 0; // its both a flag and a counter of attempts to write to disk
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export type TTXMetadata = {
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[txid: string]: {
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memo?: string;
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};
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};
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export type TCounterpartyMetadata = {
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/**
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* our contact identifier, such as bip47 payment code
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*/
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[counterparty: string]: {
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/**
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* custom human-readable name we assign ourselves
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*/
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label: string;
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/**
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* some counterparties cannot be deleted because they sent a notif tx onchain, so we just mark them as hidden when user deletes
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*/
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hidden?: boolean;
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};
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};
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type TRealmTransaction = {
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internal: boolean;
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index: number;
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tx: string;
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};
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type TBucketStorage = {
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wallets: string[]; // array of serialized wallets, not actual wallet objects
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tx_metadata: TTXMetadata;
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counterparty_metadata: TCounterpartyMetadata;
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};
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const isReactNative = typeof navigator !== 'undefined' && navigator?.product === 'ReactNative';
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export class BlueApp {
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static FLAG_ENCRYPTED = 'data_encrypted';
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static LNDHUB = 'lndhub';
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static ADVANCED_MODE_ENABLED = 'advancedmodeenabled';
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static DO_NOT_TRACK = 'donottrack';
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static HANDOFF_STORAGE_KEY = 'HandOff';
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private static _instance: BlueApp | null = null;
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static keys2migrate = [BlueApp.HANDOFF_STORAGE_KEY, BlueApp.DO_NOT_TRACK, BlueApp.ADVANCED_MODE_ENABLED];
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public cachedPassword?: false | string;
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public tx_metadata: TTXMetadata;
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public counterparty_metadata: TCounterpartyMetadata;
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public wallets: TWallet[];
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constructor() {
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this.wallets = [];
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this.tx_metadata = {};
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this.counterparty_metadata = {};
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this.cachedPassword = false;
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}
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static getInstance(): BlueApp {
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if (!BlueApp._instance) {
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BlueApp._instance = new BlueApp();
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}
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return BlueApp._instance;
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}
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async migrateKeys() {
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// do not migrate keys if we are not in RN env
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if (!isReactNative) {
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return;
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}
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for (const key of BlueApp.keys2migrate) {
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try {
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const value = await RNSecureKeyStore.get(key);
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if (value) {
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await AsyncStorage.setItem(key, value);
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await RNSecureKeyStore.remove(key);
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}
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} catch (_) {}
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}
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}
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/**
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* Wrapper for storage call. Secure store works only in RN environment. AsyncStorage is
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* used for cli/tests
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*/
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setItem = (key: string, value: any): Promise<any> => {
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if (isReactNative) {
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return RNSecureKeyStore.set(key, value, { accessible: ACCESSIBLE.WHEN_UNLOCKED_THIS_DEVICE_ONLY });
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} else {
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return AsyncStorage.setItem(key, value);
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}
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};
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/**
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* Wrapper for storage call. Secure store works only in RN environment. AsyncStorage is
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* used for cli/tests
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*/
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getItem = (key: string): Promise<any> => {
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if (isReactNative) {
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return RNSecureKeyStore.get(key);
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} else {
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return AsyncStorage.getItem(key);
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}
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};
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getItemWithFallbackToRealm = async (key: string): Promise<any | null> => {
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let value;
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try {
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return await this.getItem(key);
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} catch (error: any) {
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console.warn('error reading', key, error.message);
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console.warn('fallback to realm');
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const realmKeyValue = await this.openRealmKeyValue();
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const obj = realmKeyValue.objectForPrimaryKey('KeyValue', key); // search for a realm object with a primary key
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value = obj?.value;
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realmKeyValue.close();
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if (value) {
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// @ts-ignore value.length
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console.warn('successfully recovered', value.length, 'bytes from realm for key', key);
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return value;
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}
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return null;
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}
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};
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storageIsEncrypted = async (): Promise<boolean> => {
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let data;
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try {
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data = await this.getItemWithFallbackToRealm(BlueApp.FLAG_ENCRYPTED);
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} catch (error: any) {
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console.warn('error reading `' + BlueApp.FLAG_ENCRYPTED + '` key:', error.message);
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return false;
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}
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return Boolean(data);
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};
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isPasswordInUse = async (password: string) => {
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try {
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let data = await this.getItem('data');
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data = this.decryptData(data, password);
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return Boolean(data);
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} catch (_e) {
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return false;
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}
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};
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/**
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* Iterates through all values of `data` trying to
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* decrypt each one, and returns first one successfully decrypted
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*/
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decryptData(data: string, password: string): boolean | string {
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data = JSON.parse(data);
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let decrypted;
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let num = 0;
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for (const value of data) {
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decrypted = encryption.decrypt(value, password);
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if (decrypted) {
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usedBucketNum = num;
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return decrypted;
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}
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num++;
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}
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return false;
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}
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decryptStorage = async (password: string): Promise<boolean> => {
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if (password === this.cachedPassword) {
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this.cachedPassword = undefined;
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await this.saveToDisk();
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this.wallets = [];
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this.tx_metadata = {};
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this.counterparty_metadata = {};
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return this.loadFromDisk();
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} else {
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throw new Error('Incorrect password. Please, try again.');
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}
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};
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encryptStorage = async (password: string): Promise<void> => {
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// assuming the storage is not yet encrypted
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await this.saveToDisk();
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let data = await this.getItem('data');
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// TODO: refactor ^^^ (should not save & load to fetch data)
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const encrypted = encryption.encrypt(data, password);
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data = [];
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data.push(encrypted); // putting in array as we might have many buckets with storages
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data = JSON.stringify(data);
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this.cachedPassword = password;
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await this.setItem('data', data);
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await this.setItem(BlueApp.FLAG_ENCRYPTED, '1');
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};
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/**
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* Cleans up all current application data (wallets, tx metadata etc)
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* Encrypts the bucket and saves it storage
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*/
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createFakeStorage = async (fakePassword: string): Promise<boolean> => {
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usedBucketNum = false; // resetting currently used bucket so we wont overwrite it
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this.wallets = [];
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this.tx_metadata = {};
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this.counterparty_metadata = {};
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const data: TBucketStorage = {
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wallets: [],
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tx_metadata: {},
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counterparty_metadata: {},
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};
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let buckets = await this.getItem('data');
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buckets = JSON.parse(buckets);
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buckets.push(encryption.encrypt(JSON.stringify(data), fakePassword));
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this.cachedPassword = fakePassword;
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const bucketsString = JSON.stringify(buckets);
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await this.setItem('data', bucketsString);
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return (await this.getItem('data')) === bucketsString;
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};
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hashIt = (s: string): string => {
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return createHash('sha256').update(s).digest().toString('hex');
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};
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/**
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* Returns instace of the Realm database, which is encrypted either by cached user's password OR default password.
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* Database file is deterministically derived from encryption key.
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*/
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async getRealmForTransactions() {
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const cacheFolderPath = RNFS.CachesDirectoryPath; // Path to cache folder
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const password = this.hashIt(this.cachedPassword || 'fyegjitkyf[eqjnc.lf');
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const buf = Buffer.from(this.hashIt(password) + this.hashIt(password), 'hex');
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const encryptionKey = Int8Array.from(buf);
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const fileName = this.hashIt(this.hashIt(password)) + '-wallettransactions.realm';
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const path = `${cacheFolderPath}/${fileName}`; // Use cache folder path
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const schema = [
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{
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name: 'WalletTransactions',
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properties: {
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walletid: { type: 'string', indexed: true },
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internal: 'bool?', // true - internal, false - external
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index: 'int?',
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tx: 'string', // stringified json
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},
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},
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];
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// @ts-ignore schema doesn't match Realm's schema type
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return Realm.open({
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// @ts-ignore schema doesn't match Realm's schema type
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schema,
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path,
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encryptionKey,
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});
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}
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/**
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* Returns instace of the Realm database, which is encrypted by random bytes stored in keychain.
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* Database file is static.
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*
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* @returns {Promise<Realm>}
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*/
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async openRealmKeyValue(): Promise<Realm> {
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const cacheFolderPath = RNFS.CachesDirectoryPath; // Path to cache folder
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const service = 'realm_encryption_key';
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let password;
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const credentials = await Keychain.getGenericPassword({ service });
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if (credentials) {
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password = credentials.password;
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} else {
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const buf = await randomBytes(64);
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password = buf.toString('hex');
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await Keychain.setGenericPassword(service, password, { service });
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}
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const buf = Buffer.from(password, 'hex');
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const encryptionKey = Int8Array.from(buf);
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const path = `${cacheFolderPath}/keyvalue.realm`; // Use cache folder path
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const schema = [
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{
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name: 'KeyValue',
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primaryKey: 'key',
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properties: {
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key: { type: 'string', indexed: true },
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value: 'string', // stringified json, or whatever
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},
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},
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];
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// @ts-ignore schema doesn't match Realm's schema type
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return Realm.open({
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// @ts-ignore schema doesn't match Realm's schema type
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schema,
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path,
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encryptionKey,
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});
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}
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saveToRealmKeyValue(realmkeyValue: Realm, key: string, value: any) {
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realmkeyValue.write(() => {
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realmkeyValue.create(
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'KeyValue',
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{
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key,
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value,
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},
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Realm.UpdateMode.Modified,
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);
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});
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}
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/**
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* Loads from storage all wallets and
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* maps them to `this.wallets`
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*
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* @param password If present means storage must be decrypted before usage
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* @returns {Promise.<boolean>}
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*/
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async loadFromDisk(password?: string): Promise<boolean> {
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// Wrap inside a try so if anything goes wrong it wont block loadFromDisk from continuing
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try {
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await this.moveRealmFilesToCacheDirectory();
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} catch (error: any) {
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console.warn('moveRealmFilesToCacheDirectory error:', error.message);
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}
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let dataRaw = await this.getItemWithFallbackToRealm('data');
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if (password) {
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dataRaw = this.decryptData(dataRaw, password);
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if (dataRaw) {
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// password is good, cache it
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this.cachedPassword = password;
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}
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}
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if (dataRaw !== null) {
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let realm;
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try {
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realm = await this.getRealmForTransactions();
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} catch (error: any) {
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presentAlert({ message: error.message });
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}
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const data: TBucketStorage = JSON.parse(dataRaw);
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if (!data.wallets) return false;
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const wallets = data.wallets;
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for (const key of wallets) {
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// deciding which type is wallet and instantiating correct object
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const tempObj = JSON.parse(key);
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let unserializedWallet: TWallet;
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switch (tempObj.type) {
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case SegwitBech32Wallet.type:
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unserializedWallet = SegwitBech32Wallet.fromJson(key) as unknown as SegwitBech32Wallet;
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break;
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case SegwitP2SHWallet.type:
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unserializedWallet = SegwitP2SHWallet.fromJson(key) as unknown as SegwitP2SHWallet;
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break;
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case WatchOnlyWallet.type:
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unserializedWallet = WatchOnlyWallet.fromJson(key) as unknown as WatchOnlyWallet;
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unserializedWallet.init();
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if (unserializedWallet.isHd() && !unserializedWallet.isXpubValid()) {
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continue;
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}
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break;
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case HDLegacyP2PKHWallet.type:
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unserializedWallet = HDLegacyP2PKHWallet.fromJson(key) as unknown as HDLegacyP2PKHWallet;
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break;
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case HDSegwitP2SHWallet.type:
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unserializedWallet = HDSegwitP2SHWallet.fromJson(key) as unknown as HDSegwitP2SHWallet;
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break;
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case HDSegwitBech32Wallet.type:
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unserializedWallet = HDSegwitBech32Wallet.fromJson(key) as unknown as HDSegwitBech32Wallet;
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break;
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case HDLegacyBreadwalletWallet.type:
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unserializedWallet = HDLegacyBreadwalletWallet.fromJson(key) as unknown as HDLegacyBreadwalletWallet;
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break;
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case HDLegacyElectrumSeedP2PKHWallet.type:
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unserializedWallet = HDLegacyElectrumSeedP2PKHWallet.fromJson(key) as unknown as HDLegacyElectrumSeedP2PKHWallet;
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break;
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case HDSegwitElectrumSeedP2WPKHWallet.type:
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unserializedWallet = HDSegwitElectrumSeedP2WPKHWallet.fromJson(key) as unknown as HDSegwitElectrumSeedP2WPKHWallet;
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break;
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case MultisigHDWallet.type:
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unserializedWallet = MultisigHDWallet.fromJson(key) as unknown as MultisigHDWallet;
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break;
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case HDAezeedWallet.type:
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unserializedWallet = HDAezeedWallet.fromJson(key) as unknown as HDAezeedWallet;
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// migrate password to this.passphrase field
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// remove this code somewhere in year 2022
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if (unserializedWallet.secret.includes(':')) {
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const [mnemonic, passphrase] = unserializedWallet.secret.split(':');
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unserializedWallet.secret = mnemonic;
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unserializedWallet.passphrase = passphrase;
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}
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break;
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case SLIP39SegwitP2SHWallet.type:
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unserializedWallet = SLIP39SegwitP2SHWallet.fromJson(key) as unknown as SLIP39SegwitP2SHWallet;
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break;
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case SLIP39LegacyP2PKHWallet.type:
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unserializedWallet = SLIP39LegacyP2PKHWallet.fromJson(key) as unknown as SLIP39LegacyP2PKHWallet;
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break;
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case SLIP39SegwitBech32Wallet.type:
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unserializedWallet = SLIP39SegwitBech32Wallet.fromJson(key) as unknown as SLIP39SegwitBech32Wallet;
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break;
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case LightningCustodianWallet.type: {
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unserializedWallet = LightningCustodianWallet.fromJson(key) as unknown as LightningCustodianWallet;
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let lndhub: false | any = false;
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try {
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lndhub = await AsyncStorage.getItem(BlueApp.LNDHUB);
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} catch (error) {
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console.warn(error);
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}
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if (unserializedWallet.baseURI) {
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unserializedWallet.setBaseURI(unserializedWallet.baseURI); // not really necessary, just for the sake of readability
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console.log('using saved uri for for ln wallet:', unserializedWallet.baseURI);
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} else if (lndhub) {
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console.log('using wallet-wide settings ', lndhub, 'for ln wallet');
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unserializedWallet.setBaseURI(lndhub);
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} else {
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console.log('wallet does not have a baseURI. Continuing init...');
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}
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unserializedWallet.init();
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break;
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}
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case 'lightningLdk':
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// since ldk wallets are deprecated and removed, we need to handle a case when such wallet still exists in storage
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unserializedWallet = new HDSegwitBech32Wallet();
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unserializedWallet.setSecret(tempObj.secret.replace('ldk://', ''));
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break;
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case LegacyWallet.type:
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default:
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unserializedWallet = LegacyWallet.fromJson(key) as unknown as LegacyWallet;
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break;
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}
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try {
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if (realm) this.inflateWalletFromRealm(realm, unserializedWallet);
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} catch (error: any) {
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presentAlert({ message: error.message });
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}
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// done
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const ID = unserializedWallet.getID();
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if (!this.wallets.some(wallet => wallet.getID() === ID)) {
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this.wallets.push(unserializedWallet);
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this.tx_metadata = data.tx_metadata;
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this.counterparty_metadata = data.counterparty_metadata;
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}
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}
|
|
if (realm) realm.close();
|
|
return true;
|
|
} else {
|
|
return false; // failed loading data or loading/decryptin data
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Lookup wallet in list by it's secret and
|
|
* remove it from `this.wallets`
|
|
*
|
|
* @param wallet {AbstractWallet}
|
|
*/
|
|
deleteWallet = (wallet: TWallet): void => {
|
|
const ID = wallet.getID();
|
|
const tempWallets = [];
|
|
|
|
for (const value of this.wallets) {
|
|
if (value.getID() === ID) {
|
|
// the one we should delete
|
|
// nop
|
|
} else {
|
|
// the one we must keep
|
|
tempWallets.push(value);
|
|
}
|
|
}
|
|
this.wallets = tempWallets;
|
|
};
|
|
|
|
inflateWalletFromRealm(realm: Realm, walletToInflate: TWallet) {
|
|
const transactions = realm.objects('WalletTransactions');
|
|
const transactionsForWallet = transactions.filtered(`walletid = "${walletToInflate.getID()}"`) as unknown as TRealmTransaction[];
|
|
for (const tx of transactionsForWallet) {
|
|
if (tx.internal === false) {
|
|
if ('_hdWalletInstance' in walletToInflate && walletToInflate._hdWalletInstance) {
|
|
const hd = walletToInflate._hdWalletInstance;
|
|
hd._txs_by_external_index[tx.index] = hd._txs_by_external_index[tx.index] || [];
|
|
const transaction = JSON.parse(tx.tx);
|
|
hd._txs_by_external_index[tx.index].push(transaction);
|
|
} else {
|
|
walletToInflate._txs_by_external_index[tx.index] = walletToInflate._txs_by_external_index[tx.index] || [];
|
|
const transaction = JSON.parse(tx.tx);
|
|
(walletToInflate._txs_by_external_index[tx.index] as Transaction[]).push(transaction);
|
|
}
|
|
} else if (tx.internal === true) {
|
|
if ('_hdWalletInstance' in walletToInflate && walletToInflate._hdWalletInstance) {
|
|
const hd = walletToInflate._hdWalletInstance;
|
|
hd._txs_by_internal_index[tx.index] = hd._txs_by_internal_index[tx.index] || [];
|
|
const transaction = JSON.parse(tx.tx);
|
|
hd._txs_by_internal_index[tx.index].push(transaction);
|
|
} else {
|
|
walletToInflate._txs_by_internal_index[tx.index] = walletToInflate._txs_by_internal_index[tx.index] || [];
|
|
const transaction = JSON.parse(tx.tx);
|
|
(walletToInflate._txs_by_internal_index[tx.index] as Transaction[]).push(transaction);
|
|
}
|
|
} else {
|
|
if (!Array.isArray(walletToInflate._txs_by_external_index)) walletToInflate._txs_by_external_index = [];
|
|
walletToInflate._txs_by_external_index = walletToInflate._txs_by_external_index || [];
|
|
const transaction = JSON.parse(tx.tx);
|
|
(walletToInflate._txs_by_external_index as Transaction[]).push(transaction);
|
|
}
|
|
}
|
|
}
|
|
|
|
offloadWalletToRealm(realm: Realm, wallet: TWallet): void {
|
|
const id = wallet.getID();
|
|
const walletToSave = ('_hdWalletInstance' in wallet && wallet._hdWalletInstance) || wallet;
|
|
|
|
if (Array.isArray(walletToSave._txs_by_external_index)) {
|
|
// if this var is an array that means its a single-address wallet class, and this var is a flat array
|
|
// with transactions
|
|
realm.write(() => {
|
|
// cleanup all existing transactions for the wallet first
|
|
const walletTransactionsToDelete = realm.objects('WalletTransactions').filtered(`walletid = '${id}'`);
|
|
realm.delete(walletTransactionsToDelete);
|
|
|
|
// @ts-ignore walletToSave._txs_by_external_index is array
|
|
for (const tx of walletToSave._txs_by_external_index) {
|
|
realm.create(
|
|
'WalletTransactions',
|
|
{
|
|
walletid: id,
|
|
tx: JSON.stringify(tx),
|
|
},
|
|
Realm.UpdateMode.Modified,
|
|
);
|
|
}
|
|
});
|
|
|
|
return;
|
|
}
|
|
|
|
/// ########################################################################################################
|
|
|
|
if (walletToSave._txs_by_external_index) {
|
|
realm.write(() => {
|
|
// cleanup all existing transactions for the wallet first
|
|
const walletTransactionsToDelete = realm.objects('WalletTransactions').filtered(`walletid = '${id}'`);
|
|
realm.delete(walletTransactionsToDelete);
|
|
|
|
// insert new ones:
|
|
for (const index of Object.keys(walletToSave._txs_by_external_index)) {
|
|
// @ts-ignore index is number
|
|
const txs = walletToSave._txs_by_external_index[index];
|
|
for (const tx of txs) {
|
|
realm.create(
|
|
'WalletTransactions',
|
|
{
|
|
walletid: id,
|
|
internal: false,
|
|
index: parseInt(index, 10),
|
|
tx: JSON.stringify(tx),
|
|
},
|
|
Realm.UpdateMode.Modified,
|
|
);
|
|
}
|
|
}
|
|
|
|
for (const index of Object.keys(walletToSave._txs_by_internal_index)) {
|
|
// @ts-ignore index is number
|
|
const txs = walletToSave._txs_by_internal_index[index];
|
|
for (const tx of txs) {
|
|
realm.create(
|
|
'WalletTransactions',
|
|
{
|
|
walletid: id,
|
|
internal: true,
|
|
index: parseInt(index, 10),
|
|
tx: JSON.stringify(tx),
|
|
},
|
|
Realm.UpdateMode.Modified,
|
|
);
|
|
}
|
|
}
|
|
});
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Serializes and saves to storage object data.
|
|
* If cached password is saved - finds the correct bucket
|
|
* to save to, encrypts and then saves.
|
|
*
|
|
* @returns {Promise} Result of storage save
|
|
*/
|
|
async saveToDisk(): Promise<void> {
|
|
if (savingInProgress) {
|
|
console.warn('saveToDisk is in progress');
|
|
if (++savingInProgress > 10) presentAlert({ message: 'Critical error. Last actions were not saved' }); // should never happen
|
|
await new Promise(resolve => setTimeout(resolve, 1000 * savingInProgress)); // sleep
|
|
return this.saveToDisk();
|
|
}
|
|
savingInProgress = 1;
|
|
|
|
try {
|
|
const walletsToSave: string[] = []; // serialized wallets
|
|
let realm;
|
|
try {
|
|
realm = await this.getRealmForTransactions();
|
|
} catch (error: any) {
|
|
presentAlert({ message: error.message });
|
|
}
|
|
for (const key of this.wallets) {
|
|
if (typeof key === 'boolean') continue;
|
|
key.prepareForSerialization();
|
|
// @ts-ignore wtf is wallet.current? Does it even exist?
|
|
delete key.current;
|
|
const keyCloned = Object.assign({}, key); // stripped-down version of a wallet to save to secure keystore
|
|
if ('_hdWalletInstance' in key) {
|
|
const k = keyCloned as any & WatchOnlyWallet;
|
|
k._hdWalletInstance = Object.assign({}, key._hdWalletInstance);
|
|
k._hdWalletInstance._txs_by_external_index = {};
|
|
k._hdWalletInstance._txs_by_internal_index = {};
|
|
}
|
|
if (realm) this.offloadWalletToRealm(realm, key);
|
|
// stripping down:
|
|
if (key._txs_by_external_index) {
|
|
keyCloned._txs_by_external_index = {};
|
|
keyCloned._txs_by_internal_index = {};
|
|
}
|
|
|
|
if ('_bip47_instance' in keyCloned) {
|
|
delete keyCloned._bip47_instance; // since it wont be restored into a proper class instance
|
|
}
|
|
|
|
walletsToSave.push(JSON.stringify({ ...keyCloned, type: keyCloned.type }));
|
|
}
|
|
if (realm) realm.close();
|
|
|
|
let data: TBucketStorage | string[] /* either a bucket, or an array of encrypted buckets */ = {
|
|
wallets: walletsToSave,
|
|
tx_metadata: this.tx_metadata,
|
|
counterparty_metadata: this.counterparty_metadata,
|
|
};
|
|
|
|
if (this.cachedPassword) {
|
|
// should find the correct bucket, encrypt and then save
|
|
let buckets = await this.getItemWithFallbackToRealm('data');
|
|
buckets = JSON.parse(buckets);
|
|
const newData: string[] = []; // serialized buckets
|
|
let num = 0;
|
|
for (const bucket of buckets) {
|
|
let decrypted;
|
|
// if we had `usedBucketNum` during loadFromDisk(), no point to try to decode each bucket to find the one we
|
|
// need, we just to find bucket with the same index
|
|
if (usedBucketNum !== false) {
|
|
if (num === usedBucketNum) {
|
|
decrypted = true;
|
|
}
|
|
num++;
|
|
} else {
|
|
// we dont have `usedBucketNum` for whatever reason, so lets try to decrypt each bucket after bucket
|
|
// till we find the right one
|
|
decrypted = encryption.decrypt(bucket, this.cachedPassword);
|
|
}
|
|
|
|
if (!decrypted) {
|
|
// no luck decrypting, its not our bucket
|
|
newData.push(bucket);
|
|
} else {
|
|
// decrypted ok, this is our bucket
|
|
// we serialize our object's data, encrypt it, and add it to buckets
|
|
newData.push(encryption.encrypt(JSON.stringify(data), this.cachedPassword));
|
|
}
|
|
}
|
|
|
|
data = newData;
|
|
}
|
|
|
|
await this.setItem('data', JSON.stringify(data));
|
|
await this.setItem(BlueApp.FLAG_ENCRYPTED, this.cachedPassword ? '1' : '');
|
|
|
|
// now, backing up same data in realm:
|
|
const realmkeyValue = await this.openRealmKeyValue();
|
|
this.saveToRealmKeyValue(realmkeyValue, 'data', JSON.stringify(data));
|
|
this.saveToRealmKeyValue(realmkeyValue, BlueApp.FLAG_ENCRYPTED, this.cachedPassword ? '1' : '');
|
|
realmkeyValue.close();
|
|
} catch (error: any) {
|
|
console.error('save to disk exception:', error.message);
|
|
presentAlert({ message: 'save to disk exception: ' + error.message });
|
|
if (error.message.includes('Realm file decryption failed')) {
|
|
console.warn('purging realm key-value database file');
|
|
this.purgeRealmKeyValueFile();
|
|
}
|
|
} finally {
|
|
savingInProgress = 0;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* For each wallet, fetches balance from remote endpoint.
|
|
* Use getter for a specific wallet to get actual balance.
|
|
* Returns void.
|
|
* If index is present then fetch only from this specific wallet
|
|
*/
|
|
fetchWalletBalances = async (index?: number): Promise<void> => {
|
|
console.log('fetchWalletBalances for wallet#', typeof index === 'undefined' ? '(all)' : index);
|
|
if (index || index === 0) {
|
|
let c = 0;
|
|
for (const wallet of this.wallets) {
|
|
if (c++ === index) {
|
|
await wallet.fetchBalance();
|
|
}
|
|
}
|
|
} else {
|
|
for (const wallet of this.wallets) {
|
|
console.log('fetching balance for', wallet.getLabel());
|
|
await wallet.fetchBalance();
|
|
}
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Fetches from remote endpoint all transactions for each wallet.
|
|
* Returns void.
|
|
* To access transactions - get them from each respective wallet.
|
|
* If index is present then fetch only from this specific wallet.
|
|
*
|
|
* @param index {Integer} Index of the wallet in this.wallets array,
|
|
* blank to fetch from all wallets
|
|
* @return {Promise.<void>}
|
|
*/
|
|
fetchWalletTransactions = async (index?: number) => {
|
|
console.log('fetchWalletTransactions for wallet#', typeof index === 'undefined' ? '(all)' : index);
|
|
if (index || index === 0) {
|
|
let c = 0;
|
|
for (const wallet of this.wallets) {
|
|
if (c++ === index) {
|
|
await wallet.fetchTransactions();
|
|
|
|
if ('fetchPendingTransactions' in wallet) {
|
|
await wallet.fetchPendingTransactions();
|
|
await wallet.fetchUserInvoices();
|
|
}
|
|
}
|
|
}
|
|
} else {
|
|
for (const wallet of this.wallets) {
|
|
await wallet.fetchTransactions();
|
|
if ('fetchPendingTransactions' in wallet) {
|
|
await wallet.fetchPendingTransactions();
|
|
await wallet.fetchUserInvoices();
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
fetchSenderPaymentCodes = async (index?: number) => {
|
|
console.log('fetchSenderPaymentCodes for wallet#', typeof index === 'undefined' ? '(all)' : index);
|
|
if (index || index === 0) {
|
|
const wallet = this.wallets[index];
|
|
try {
|
|
if (!(wallet.allowBIP47() && wallet.isBIP47Enabled() && 'fetchBIP47SenderPaymentCodes' in wallet)) return;
|
|
await wallet.fetchBIP47SenderPaymentCodes();
|
|
} catch (error) {
|
|
console.error('Failed to fetch sender payment codes for wallet', index, error);
|
|
}
|
|
} else {
|
|
for (const wallet of this.wallets) {
|
|
try {
|
|
if (!(wallet.allowBIP47() && wallet.isBIP47Enabled() && 'fetchBIP47SenderPaymentCodes' in wallet)) continue;
|
|
await wallet.fetchBIP47SenderPaymentCodes();
|
|
} catch (error) {
|
|
console.error('Failed to fetch sender payment codes for wallet', wallet.label, error);
|
|
}
|
|
}
|
|
}
|
|
};
|
|
|
|
getWallets = (): TWallet[] => {
|
|
return this.wallets;
|
|
};
|
|
|
|
/**
|
|
* Getter for all transactions in all wallets.
|
|
* But if index is provided - only for wallet with corresponding index
|
|
*
|
|
* @param index {number|undefined} Wallet index in this.wallets. Empty (or undef) for all wallets.
|
|
* @param limit {number} How many txs return, starting from the earliest. Default: all of them.
|
|
* @param includeWalletsWithHideTransactionsEnabled {boolean} Wallets' _hideTransactionsInWalletsList property determines wether the user wants this wallet's txs hidden from the main list view.
|
|
*/
|
|
getTransactions = (
|
|
index?: number,
|
|
limit: number = Infinity,
|
|
includeWalletsWithHideTransactionsEnabled: boolean = false,
|
|
): ExtendedTransaction[] => {
|
|
if (index || index === 0) {
|
|
let txs: Transaction[] = [];
|
|
let c = 0;
|
|
for (const wallet of this.wallets) {
|
|
if (c++ === index) {
|
|
txs = txs.concat(wallet.getTransactions());
|
|
|
|
const txsRet: ExtendedTransaction[] = [];
|
|
const walletID = wallet.getID();
|
|
const walletPreferredBalanceUnit = wallet.getPreferredBalanceUnit();
|
|
txs.map(tx =>
|
|
txsRet.push({
|
|
...tx,
|
|
walletID,
|
|
walletPreferredBalanceUnit,
|
|
}),
|
|
);
|
|
return txsRet;
|
|
}
|
|
}
|
|
}
|
|
|
|
const txs: ExtendedTransaction[] = [];
|
|
for (const wallet of this.wallets.filter(w => includeWalletsWithHideTransactionsEnabled || !w.getHideTransactionsInWalletsList())) {
|
|
const walletTransactions: Transaction[] = wallet.getTransactions();
|
|
const walletID = wallet.getID();
|
|
const walletPreferredBalanceUnit = wallet.getPreferredBalanceUnit();
|
|
for (const t of walletTransactions) {
|
|
txs.push({
|
|
...t,
|
|
walletID,
|
|
walletPreferredBalanceUnit,
|
|
});
|
|
}
|
|
}
|
|
|
|
return txs
|
|
.sort((a, b) => {
|
|
const bTime = new Date(b.received!).getTime();
|
|
const aTime = new Date(a.received!).getTime();
|
|
return bTime - aTime;
|
|
})
|
|
.slice(0, limit);
|
|
};
|
|
|
|
/**
|
|
* Getter for a sum of all balances of all wallets
|
|
*/
|
|
getBalance = (): number => {
|
|
let finalBalance = 0;
|
|
for (const wal of this.wallets) {
|
|
finalBalance += wal.getBalance();
|
|
}
|
|
return finalBalance;
|
|
};
|
|
|
|
isAdvancedModeEnabled = async (): Promise<boolean> => {
|
|
try {
|
|
return !!(await AsyncStorage.getItem(BlueApp.ADVANCED_MODE_ENABLED));
|
|
} catch (_) {}
|
|
return false;
|
|
};
|
|
|
|
setIsAdvancedModeEnabled = async (value: boolean) => {
|
|
await AsyncStorage.setItem(BlueApp.ADVANCED_MODE_ENABLED, value ? '1' : '');
|
|
};
|
|
|
|
isHandoffEnabled = async (): Promise<boolean> => {
|
|
try {
|
|
return !!(await AsyncStorage.getItem(BlueApp.HANDOFF_STORAGE_KEY));
|
|
} catch (_) {}
|
|
return false;
|
|
};
|
|
|
|
setIsHandoffEnabled = async (value: boolean): Promise<void> => {
|
|
await AsyncStorage.setItem(BlueApp.HANDOFF_STORAGE_KEY, value ? '1' : '');
|
|
};
|
|
|
|
isDoNotTrackEnabled = async (): Promise<boolean> => {
|
|
try {
|
|
const keyExists = await AsyncStorage.getItem(BlueApp.DO_NOT_TRACK);
|
|
if (keyExists !== null) {
|
|
const doNotTrackValue = !!keyExists;
|
|
if (doNotTrackValue) {
|
|
await DefaultPreference.setName('group.io.bluewallet.bluewallet');
|
|
await DefaultPreference.set(BlueApp.DO_NOT_TRACK, '1');
|
|
AsyncStorage.removeItem(BlueApp.DO_NOT_TRACK);
|
|
} else {
|
|
return Boolean(await DefaultPreference.get(BlueApp.DO_NOT_TRACK));
|
|
}
|
|
}
|
|
} catch (_) {}
|
|
const doNotTrackValue = await DefaultPreference.get(BlueApp.DO_NOT_TRACK);
|
|
return doNotTrackValue === '1' || false;
|
|
};
|
|
|
|
setDoNotTrack = async (value: boolean) => {
|
|
await DefaultPreference.setName('group.io.bluewallet.bluewallet');
|
|
if (value) {
|
|
await DefaultPreference.set(BlueApp.DO_NOT_TRACK, '1');
|
|
} else {
|
|
await DefaultPreference.clear(BlueApp.DO_NOT_TRACK);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Simple async sleeper function
|
|
*/
|
|
sleep = (ms: number): Promise<void> => {
|
|
return new Promise(resolve => setTimeout(resolve, ms));
|
|
};
|
|
|
|
purgeRealmKeyValueFile() {
|
|
const path = 'keyvalue.realm';
|
|
return Realm.deleteFile({
|
|
path,
|
|
});
|
|
}
|
|
|
|
async moveRealmFilesToCacheDirectory() {
|
|
const documentPath = RNFS.DocumentDirectoryPath; // Path to documentPath folder
|
|
const cachePath = RNFS.CachesDirectoryPath; // Path to cachePath folder
|
|
try {
|
|
if (!(await RNFS.exists(documentPath))) return; // If the documentPath directory does not exist, return (nothing to move)
|
|
const files = await RNFS.readDir(documentPath); // Read all files in documentPath directory
|
|
if (Array.isArray(files) && files.length === 0) return; // If there are no files, return (nothing to move)
|
|
const appRealmFiles = files.filter(
|
|
file => file.name.endsWith('.realm') || file.name.endsWith('.realm.lock') || file.name.includes('.realm.management'),
|
|
);
|
|
|
|
for (const file of appRealmFiles) {
|
|
const filePath = `${documentPath}/${file.name}`;
|
|
const newFilePath = `${cachePath}/${file.name}`;
|
|
const fileExists = await RNFS.exists(filePath); // Check if the file exists
|
|
const cacheFileExists = await RNFS.exists(newFilePath); // Check if the file already exists in the cache directory
|
|
|
|
if (fileExists) {
|
|
if (cacheFileExists) {
|
|
await RNFS.unlink(newFilePath); // Delete the file in the cache directory if it exists
|
|
console.log(`Existing file removed from cache: ${newFilePath}`);
|
|
}
|
|
await RNFS.moveFile(filePath, newFilePath); // Move the file
|
|
console.log(`Moved Realm file: ${filePath} to ${newFilePath}`);
|
|
} else {
|
|
console.log(`File does not exist: ${filePath}`);
|
|
}
|
|
}
|
|
} catch (error) {
|
|
console.error('Error moving Realm files:', error);
|
|
throw new Error(`Error moving Realm files: ${(error as Error).message}`);
|
|
}
|
|
}
|
|
}
|