mirror of
https://github.com/BlueWallet/BlueWallet.git
synced 2024-11-20 02:09:10 +01:00
957 lines
32 KiB
TypeScript
957 lines
32 KiB
TypeScript
import AsyncStorage from '@react-native-async-storage/async-storage';
|
|
import createHash from 'create-hash';
|
|
import { Platform } from 'react-native';
|
|
import DefaultPreference from 'react-native-default-preference';
|
|
import * as Keychain from 'react-native-keychain';
|
|
import RNSecureKeyStore, { ACCESSIBLE } from 'react-native-secure-key-store';
|
|
import Realm from 'realm';
|
|
|
|
import BlueElectrum from './blue_modules/BlueElectrum';
|
|
import { initCurrencyDaemon } from './blue_modules/currency';
|
|
import {
|
|
HDAezeedWallet,
|
|
HDLegacyBreadwalletWallet,
|
|
HDLegacyElectrumSeedP2PKHWallet,
|
|
HDLegacyP2PKHWallet,
|
|
HDSegwitBech32Wallet,
|
|
HDSegwitElectrumSeedP2WPKHWallet,
|
|
HDSegwitP2SHWallet,
|
|
LegacyWallet,
|
|
LightningCustodianWallet,
|
|
LightningLdkWallet,
|
|
MultisigHDWallet,
|
|
SLIP39LegacyP2PKHWallet,
|
|
SLIP39SegwitBech32Wallet,
|
|
SLIP39SegwitP2SHWallet,
|
|
SegwitBech32Wallet,
|
|
SegwitP2SHWallet,
|
|
WatchOnlyWallet,
|
|
} from './class/';
|
|
import Biometric from './class/biometrics';
|
|
import { randomBytes } from './class/rng';
|
|
import { TWallet, Transaction } from './class/wallets/types';
|
|
import presentAlert from './components/Alert';
|
|
import loc from './loc';
|
|
|
|
const prompt = require('./helpers/prompt');
|
|
const encryption = require('./blue_modules/encryption');
|
|
|
|
let usedBucketNum: boolean | number = false;
|
|
let savingInProgress = 0; // its both a flag and a counter of attempts to write to disk
|
|
BlueElectrum.connectMain();
|
|
|
|
export type TTXMetadata = {
|
|
[txid: string]: {
|
|
memo?: string;
|
|
txhex?: string;
|
|
};
|
|
};
|
|
|
|
type TRealmTransaction = {
|
|
internal: boolean;
|
|
index: number;
|
|
tx: string;
|
|
};
|
|
|
|
const isReactNative = typeof navigator !== 'undefined' && navigator?.product === 'ReactNative';
|
|
|
|
export class AppStorage {
|
|
static FLAG_ENCRYPTED = 'data_encrypted';
|
|
static LNDHUB = 'lndhub';
|
|
static ADVANCED_MODE_ENABLED = 'advancedmodeenabled';
|
|
static DO_NOT_TRACK = 'donottrack';
|
|
static HANDOFF_STORAGE_KEY = 'HandOff';
|
|
|
|
static keys2migrate = [AppStorage.HANDOFF_STORAGE_KEY, AppStorage.DO_NOT_TRACK, AppStorage.ADVANCED_MODE_ENABLED];
|
|
|
|
public cachedPassword?: false | string;
|
|
public tx_metadata: TTXMetadata;
|
|
public wallets: TWallet[];
|
|
|
|
constructor() {
|
|
this.wallets = [];
|
|
this.tx_metadata = {};
|
|
this.cachedPassword = false;
|
|
}
|
|
|
|
async migrateKeys() {
|
|
// do not migrate keys if we are not in RN env
|
|
if (!isReactNative) {
|
|
return;
|
|
}
|
|
|
|
for (const key of AppStorage.keys2migrate) {
|
|
try {
|
|
const value = await RNSecureKeyStore.get(key);
|
|
if (value) {
|
|
await AsyncStorage.setItem(key, value);
|
|
await RNSecureKeyStore.remove(key);
|
|
}
|
|
} catch (_) {}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Wrapper for storage call. Secure store works only in RN environment. AsyncStorage is
|
|
* used for cli/tests
|
|
*/
|
|
setItem = (key: string, value: any): Promise<any> => {
|
|
if (isReactNative) {
|
|
return RNSecureKeyStore.set(key, value, { accessible: ACCESSIBLE.WHEN_UNLOCKED_THIS_DEVICE_ONLY });
|
|
} else {
|
|
return AsyncStorage.setItem(key, value);
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Wrapper for storage call. Secure store works only in RN environment. AsyncStorage is
|
|
* used for cli/tests
|
|
*/
|
|
getItem = (key: string): Promise<any> => {
|
|
if (isReactNative) {
|
|
return RNSecureKeyStore.get(key);
|
|
} else {
|
|
return AsyncStorage.getItem(key);
|
|
}
|
|
};
|
|
|
|
getItemWithFallbackToRealm = async (key: string): Promise<any | null> => {
|
|
let value;
|
|
try {
|
|
return await this.getItem(key);
|
|
} catch (error: any) {
|
|
console.warn('error reading', key, error.message);
|
|
console.warn('fallback to realm');
|
|
const realmKeyValue = await this.openRealmKeyValue();
|
|
const obj = realmKeyValue.objectForPrimaryKey('KeyValue', key); // search for a realm object with a primary key
|
|
value = obj?.value;
|
|
realmKeyValue.close();
|
|
if (value) {
|
|
// @ts-ignore value.length
|
|
console.warn('successfully recovered', value.length, 'bytes from realm for key', key);
|
|
return value;
|
|
}
|
|
return null;
|
|
}
|
|
};
|
|
|
|
storageIsEncrypted = async (): Promise<boolean> => {
|
|
let data;
|
|
try {
|
|
data = await this.getItemWithFallbackToRealm(AppStorage.FLAG_ENCRYPTED);
|
|
} catch (error: any) {
|
|
console.warn('error reading `' + AppStorage.FLAG_ENCRYPTED + '` key:', error.message);
|
|
return false;
|
|
}
|
|
|
|
return Boolean(data);
|
|
};
|
|
|
|
isPasswordInUse = async (password: string) => {
|
|
try {
|
|
let data = await this.getItem('data');
|
|
data = this.decryptData(data, password);
|
|
return Boolean(data);
|
|
} catch (_e) {
|
|
return false;
|
|
}
|
|
};
|
|
|
|
/**
|
|
* Iterates through all values of `data` trying to
|
|
* decrypt each one, and returns first one successfully decrypted
|
|
*/
|
|
decryptData(data: string, password: string): boolean | string {
|
|
data = JSON.parse(data);
|
|
let decrypted;
|
|
let num = 0;
|
|
for (const value of data) {
|
|
decrypted = encryption.decrypt(value, password);
|
|
|
|
if (decrypted) {
|
|
usedBucketNum = num;
|
|
return decrypted;
|
|
}
|
|
num++;
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
decryptStorage = async (password: string): Promise<boolean> => {
|
|
if (password === this.cachedPassword) {
|
|
this.cachedPassword = undefined;
|
|
await this.saveToDisk();
|
|
this.wallets = [];
|
|
this.tx_metadata = {};
|
|
return this.loadFromDisk();
|
|
} else {
|
|
throw new Error('Incorrect password. Please, try again.');
|
|
}
|
|
};
|
|
|
|
encryptStorage = async (password: string): Promise<void> => {
|
|
// assuming the storage is not yet encrypted
|
|
await this.saveToDisk();
|
|
let data = await this.getItem('data');
|
|
// TODO: refactor ^^^ (should not save & load to fetch data)
|
|
|
|
const encrypted = encryption.encrypt(data, password);
|
|
data = [];
|
|
data.push(encrypted); // putting in array as we might have many buckets with storages
|
|
data = JSON.stringify(data);
|
|
this.cachedPassword = password;
|
|
await this.setItem('data', data);
|
|
await this.setItem(AppStorage.FLAG_ENCRYPTED, '1');
|
|
};
|
|
|
|
/**
|
|
* Cleans up all current application data (wallets, tx metadata etc)
|
|
* Encrypts the bucket and saves it storage
|
|
*/
|
|
createFakeStorage = async (fakePassword: string): Promise<boolean> => {
|
|
usedBucketNum = false; // resetting currently used bucket so we wont overwrite it
|
|
this.wallets = [];
|
|
this.tx_metadata = {};
|
|
|
|
const data = {
|
|
wallets: [],
|
|
tx_metadata: {},
|
|
};
|
|
|
|
let buckets = await this.getItem('data');
|
|
buckets = JSON.parse(buckets);
|
|
buckets.push(encryption.encrypt(JSON.stringify(data), fakePassword));
|
|
this.cachedPassword = fakePassword;
|
|
const bucketsString = JSON.stringify(buckets);
|
|
await this.setItem('data', bucketsString);
|
|
return (await this.getItem('data')) === bucketsString;
|
|
};
|
|
|
|
hashIt = (s: string): string => {
|
|
return createHash('sha256').update(s).digest().toString('hex');
|
|
};
|
|
|
|
/**
|
|
* Returns instace of the Realm database, which is encrypted either by cached user's password OR default password.
|
|
* Database file is deterministically derived from encryption key.
|
|
*/
|
|
async getRealm() {
|
|
const password = this.hashIt(this.cachedPassword || 'fyegjitkyf[eqjnc.lf');
|
|
const buf = Buffer.from(this.hashIt(password) + this.hashIt(password), 'hex');
|
|
const encryptionKey = Int8Array.from(buf);
|
|
const path = this.hashIt(this.hashIt(password)) + '-wallettransactions.realm';
|
|
|
|
const schema = [
|
|
{
|
|
name: 'WalletTransactions',
|
|
properties: {
|
|
walletid: { type: 'string', indexed: true },
|
|
internal: 'bool?', // true - internal, false - external
|
|
index: 'int?',
|
|
tx: 'string', // stringified json
|
|
},
|
|
},
|
|
];
|
|
// @ts-ignore schema doesn't match Realm's schema type
|
|
return Realm.open({
|
|
// @ts-ignore schema doesn't match Realm's schema type
|
|
schema,
|
|
path,
|
|
encryptionKey,
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Returns instace of the Realm database, which is encrypted by device unique id
|
|
* Database file is static.
|
|
*
|
|
* @returns {Promise<Realm>}
|
|
*/
|
|
async openRealmKeyValue(): Promise<Realm> {
|
|
const service = 'realm_encryption_key';
|
|
let password;
|
|
const credentials = await Keychain.getGenericPassword({ service });
|
|
if (credentials) {
|
|
password = credentials.password;
|
|
} else {
|
|
const buf = await randomBytes(64);
|
|
password = buf.toString('hex');
|
|
await Keychain.setGenericPassword(service, password, { service });
|
|
}
|
|
|
|
const buf = Buffer.from(password, 'hex');
|
|
const encryptionKey = Int8Array.from(buf);
|
|
const path = 'keyvalue.realm';
|
|
|
|
const schema = [
|
|
{
|
|
name: 'KeyValue',
|
|
primaryKey: 'key',
|
|
properties: {
|
|
key: { type: 'string', indexed: true },
|
|
value: 'string', // stringified json, or whatever
|
|
},
|
|
},
|
|
];
|
|
// @ts-ignore schema doesn't match Realm's schema type
|
|
return Realm.open({
|
|
// @ts-ignore schema doesn't match Realm's schema type
|
|
schema,
|
|
path,
|
|
encryptionKey,
|
|
});
|
|
}
|
|
|
|
saveToRealmKeyValue(realmkeyValue: Realm, key: string, value: any) {
|
|
realmkeyValue.write(() => {
|
|
realmkeyValue.create(
|
|
'KeyValue',
|
|
{
|
|
key,
|
|
value,
|
|
},
|
|
Realm.UpdateMode.Modified,
|
|
);
|
|
});
|
|
}
|
|
|
|
/**
|
|
* Loads from storage all wallets and
|
|
* maps them to `this.wallets`
|
|
*
|
|
* @param password If present means storage must be decrypted before usage
|
|
* @returns {Promise.<boolean>}
|
|
*/
|
|
async loadFromDisk(password?: string): Promise<boolean> {
|
|
let data = await this.getItemWithFallbackToRealm('data');
|
|
if (password) {
|
|
data = this.decryptData(data, password);
|
|
if (data) {
|
|
// password is good, cache it
|
|
this.cachedPassword = password;
|
|
}
|
|
}
|
|
if (data !== null) {
|
|
let realm;
|
|
try {
|
|
realm = await this.getRealm();
|
|
} catch (error: any) {
|
|
presentAlert({ message: error.message });
|
|
}
|
|
data = JSON.parse(data);
|
|
if (!data.wallets) return false;
|
|
const wallets = data.wallets;
|
|
for (const key of wallets) {
|
|
// deciding which type is wallet and instatiating correct object
|
|
const tempObj = JSON.parse(key);
|
|
let unserializedWallet: TWallet;
|
|
switch (tempObj.type) {
|
|
case SegwitBech32Wallet.type:
|
|
unserializedWallet = SegwitBech32Wallet.fromJson(key) as unknown as SegwitBech32Wallet;
|
|
break;
|
|
case SegwitP2SHWallet.type:
|
|
unserializedWallet = SegwitP2SHWallet.fromJson(key) as unknown as SegwitP2SHWallet;
|
|
break;
|
|
case WatchOnlyWallet.type:
|
|
unserializedWallet = WatchOnlyWallet.fromJson(key) as unknown as WatchOnlyWallet;
|
|
unserializedWallet.init();
|
|
if (unserializedWallet.isHd() && !unserializedWallet.isXpubValid()) {
|
|
continue;
|
|
}
|
|
break;
|
|
case HDLegacyP2PKHWallet.type:
|
|
unserializedWallet = HDLegacyP2PKHWallet.fromJson(key) as unknown as HDLegacyP2PKHWallet;
|
|
break;
|
|
case HDSegwitP2SHWallet.type:
|
|
unserializedWallet = HDSegwitP2SHWallet.fromJson(key) as unknown as HDSegwitP2SHWallet;
|
|
break;
|
|
case HDSegwitBech32Wallet.type:
|
|
unserializedWallet = HDSegwitBech32Wallet.fromJson(key) as unknown as HDSegwitBech32Wallet;
|
|
break;
|
|
case HDLegacyBreadwalletWallet.type:
|
|
unserializedWallet = HDLegacyBreadwalletWallet.fromJson(key) as unknown as HDLegacyBreadwalletWallet;
|
|
break;
|
|
case HDLegacyElectrumSeedP2PKHWallet.type:
|
|
unserializedWallet = HDLegacyElectrumSeedP2PKHWallet.fromJson(key) as unknown as HDLegacyElectrumSeedP2PKHWallet;
|
|
break;
|
|
case HDSegwitElectrumSeedP2WPKHWallet.type:
|
|
unserializedWallet = HDSegwitElectrumSeedP2WPKHWallet.fromJson(key) as unknown as HDSegwitElectrumSeedP2WPKHWallet;
|
|
break;
|
|
case MultisigHDWallet.type:
|
|
unserializedWallet = MultisigHDWallet.fromJson(key) as unknown as MultisigHDWallet;
|
|
break;
|
|
case HDAezeedWallet.type:
|
|
unserializedWallet = HDAezeedWallet.fromJson(key) as unknown as HDAezeedWallet;
|
|
// migrate password to this.passphrase field
|
|
// remove this code somewhere in year 2022
|
|
if (unserializedWallet.secret.includes(':')) {
|
|
const [mnemonic, passphrase] = unserializedWallet.secret.split(':');
|
|
unserializedWallet.secret = mnemonic;
|
|
unserializedWallet.passphrase = passphrase;
|
|
}
|
|
|
|
break;
|
|
case LightningLdkWallet.type:
|
|
unserializedWallet = LightningLdkWallet.fromJson(key) as unknown as LightningLdkWallet;
|
|
break;
|
|
case SLIP39SegwitP2SHWallet.type:
|
|
unserializedWallet = SLIP39SegwitP2SHWallet.fromJson(key) as unknown as SLIP39SegwitP2SHWallet;
|
|
break;
|
|
case SLIP39LegacyP2PKHWallet.type:
|
|
unserializedWallet = SLIP39LegacyP2PKHWallet.fromJson(key) as unknown as SLIP39LegacyP2PKHWallet;
|
|
break;
|
|
case SLIP39SegwitBech32Wallet.type:
|
|
unserializedWallet = SLIP39SegwitBech32Wallet.fromJson(key) as unknown as SLIP39SegwitBech32Wallet;
|
|
break;
|
|
case LightningCustodianWallet.type: {
|
|
unserializedWallet = LightningCustodianWallet.fromJson(key) as unknown as LightningCustodianWallet;
|
|
let lndhub: false | any = false;
|
|
try {
|
|
lndhub = await AsyncStorage.getItem(AppStorage.LNDHUB);
|
|
} catch (error) {
|
|
console.warn(error);
|
|
}
|
|
|
|
if (unserializedWallet.baseURI) {
|
|
unserializedWallet.setBaseURI(unserializedWallet.baseURI); // not really necessary, just for the sake of readability
|
|
console.log('using saved uri for for ln wallet:', unserializedWallet.baseURI);
|
|
} else if (lndhub) {
|
|
console.log('using wallet-wide settings ', lndhub, 'for ln wallet');
|
|
unserializedWallet.setBaseURI(lndhub);
|
|
} else {
|
|
console.log('wallet does not have a baseURI. Continuing init...');
|
|
}
|
|
unserializedWallet.init();
|
|
break;
|
|
}
|
|
case LegacyWallet.type:
|
|
default:
|
|
unserializedWallet = LegacyWallet.fromJson(key) as unknown as LegacyWallet;
|
|
break;
|
|
}
|
|
|
|
try {
|
|
if (realm) this.inflateWalletFromRealm(realm, unserializedWallet);
|
|
} catch (error: any) {
|
|
presentAlert({ message: error.message });
|
|
}
|
|
|
|
// done
|
|
const ID = unserializedWallet.getID();
|
|
if (!this.wallets.some(wallet => wallet.getID() === ID)) {
|
|
this.wallets.push(unserializedWallet);
|
|
this.tx_metadata = data.tx_metadata;
|
|
}
|
|
}
|
|
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 = [];
|
|
|
|
if (wallet.type === LightningLdkWallet.type) {
|
|
const ldkwallet = wallet;
|
|
ldkwallet.stop().then(ldkwallet.purgeLocalStorage).catch(alert);
|
|
}
|
|
|
|
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 = [];
|
|
let realm;
|
|
try {
|
|
realm = await this.getRealm();
|
|
} 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 = {
|
|
wallets: walletsToSave,
|
|
tx_metadata: this.tx_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 = [];
|
|
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));
|
|
}
|
|
}
|
|
// @ts-ignore bla bla bla
|
|
data = newData;
|
|
}
|
|
|
|
await this.setItem('data', JSON.stringify(data));
|
|
await this.setItem(AppStorage.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, AppStorage.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 {Integer|null} Wallet index in this.wallets. Empty (or null) for all wallets.
|
|
* @param limit {Integer} 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,
|
|
): Transaction[] => {
|
|
if (index || index === 0) {
|
|
let txs: Transaction[] = [];
|
|
let c = 0;
|
|
for (const wallet of this.wallets) {
|
|
if (c++ === index) {
|
|
txs = txs.concat(wallet.getTransactions());
|
|
}
|
|
}
|
|
return txs;
|
|
}
|
|
|
|
let txs: Transaction[] = [];
|
|
for (const wallet of this.wallets.filter(w => includeWalletsWithHideTransactionsEnabled || !w.getHideTransactionsInWalletsList())) {
|
|
const walletTransactions = wallet.getTransactions();
|
|
const walletID = wallet.getID();
|
|
for (const t of walletTransactions) {
|
|
t.walletPreferredBalanceUnit = wallet.getPreferredBalanceUnit();
|
|
t.walletID = walletID;
|
|
}
|
|
txs = txs.concat(walletTransactions);
|
|
}
|
|
|
|
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(AppStorage.ADVANCED_MODE_ENABLED));
|
|
} catch (_) {}
|
|
return false;
|
|
};
|
|
|
|
setIsAdvancedModeEnabled = async (value: boolean) => {
|
|
await AsyncStorage.setItem(AppStorage.ADVANCED_MODE_ENABLED, value ? '1' : '');
|
|
};
|
|
|
|
isHandoffEnabled = async (): Promise<boolean> => {
|
|
try {
|
|
return !!(await AsyncStorage.getItem(AppStorage.HANDOFF_STORAGE_KEY));
|
|
} catch (_) {}
|
|
return false;
|
|
};
|
|
|
|
setIsHandoffEnabled = async (value: boolean): Promise<void> => {
|
|
await AsyncStorage.setItem(AppStorage.HANDOFF_STORAGE_KEY, value ? '1' : '');
|
|
};
|
|
|
|
isDoNotTrackEnabled = async (): Promise<boolean> => {
|
|
try {
|
|
const doNotTrackValue = !!(await AsyncStorage.getItem(AppStorage.DO_NOT_TRACK));
|
|
if (doNotTrackValue) {
|
|
await DefaultPreference.set(AppStorage.DO_NOT_TRACK, '1');
|
|
AsyncStorage.removeItem(AppStorage.DO_NOT_TRACK);
|
|
}
|
|
} catch (_) {}
|
|
return false;
|
|
};
|
|
|
|
setDoNotTrack = async (value: string) => {
|
|
await AsyncStorage.setItem(AppStorage.DO_NOT_TRACK, value ? '1' : '');
|
|
await DefaultPreference.setName('group.io.bluewallet.bluewallet');
|
|
await DefaultPreference.set(AppStorage.DO_NOT_TRACK, value ? '1' : '');
|
|
};
|
|
|
|
/**
|
|
* 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,
|
|
});
|
|
}
|
|
}
|
|
|
|
const BlueApp = new AppStorage();
|
|
// If attempt reaches 10, a wipe keychain option will be provided to the user.
|
|
let unlockAttempt = 0;
|
|
|
|
export const startAndDecrypt = async (retry?: boolean): Promise<boolean> => {
|
|
console.log('startAndDecrypt');
|
|
if (BlueApp.getWallets().length > 0) {
|
|
console.log('App already has some wallets, so we are in already started state, exiting startAndDecrypt');
|
|
return true;
|
|
}
|
|
await BlueApp.migrateKeys();
|
|
let password: undefined | string;
|
|
if (await BlueApp.storageIsEncrypted()) {
|
|
do {
|
|
password = await prompt((retry && loc._.bad_password) || loc._.enter_password, loc._.storage_is_encrypted, false);
|
|
} while (!password);
|
|
}
|
|
let success = false;
|
|
let wasException = false;
|
|
try {
|
|
success = await BlueApp.loadFromDisk(password);
|
|
} catch (error) {
|
|
// in case of exception reading from keystore, lets retry instead of assuming there is no storage and
|
|
// proceeding with no wallets
|
|
console.warn('exception loading from disk:', error);
|
|
wasException = true;
|
|
}
|
|
|
|
if (wasException) {
|
|
// retrying, but only once
|
|
try {
|
|
await new Promise(resolve => setTimeout(resolve, 3000)); // sleep
|
|
success = await BlueApp.loadFromDisk(password);
|
|
} catch (error) {
|
|
console.warn('second exception loading from disk:', error);
|
|
}
|
|
}
|
|
|
|
if (success) {
|
|
console.log('loaded from disk');
|
|
// We want to return true to let the UnlockWith screen that its ok to proceed.
|
|
return true;
|
|
}
|
|
|
|
if (password) {
|
|
// we had password and yet could not load/decrypt
|
|
unlockAttempt++;
|
|
if (unlockAttempt < 10 || Platform.OS !== 'ios') {
|
|
return startAndDecrypt(true);
|
|
} else {
|
|
unlockAttempt = 0;
|
|
Biometric.showKeychainWipeAlert();
|
|
// We want to return false to let the UnlockWith screen that it is NOT ok to proceed.
|
|
return false;
|
|
}
|
|
} else {
|
|
unlockAttempt = 0;
|
|
// Return true because there was no wallet data in keychain. Proceed.
|
|
return true;
|
|
}
|
|
};
|
|
|
|
initCurrencyDaemon();
|
|
|
|
export default BlueApp;
|