mirror of
https://github.com/cake-tech/cake_wallet.git
synced 2024-12-23 03:59:23 +00:00
346 lines
10 KiB
Dart
346 lines
10 KiB
Dart
part of 'nano.dart';
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class CWNanoAccountList extends NanoAccountList {
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CWNanoAccountList(this._wallet);
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final Object _wallet;
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@override
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@computed
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ObservableList<NanoAccount> get accounts {
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final nanoWallet = _wallet as NanoWallet;
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final accounts = nanoWallet.walletAddresses.accountList.accounts
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.map((acc) => NanoAccount(id: acc.id, label: acc.label, balance: acc.balance))
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.toList();
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return ObservableList<NanoAccount>.of(accounts);
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}
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@override
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void update(Object wallet) {
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final nanoWallet = wallet as NanoWallet;
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nanoWallet.walletAddresses.accountList.update(null);
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}
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@override
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void refresh(Object wallet) {
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final nanoWallet = wallet as NanoWallet;
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nanoWallet.walletAddresses.accountList.refresh();
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}
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@override
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Future<List<NanoAccount>> getAll(Object wallet) async {
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final nanoWallet = wallet as NanoWallet;
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return (await nanoWallet.walletAddresses.accountList.getAll())
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.map((acc) => NanoAccount(id: acc.id, label: acc.label, balance: acc.balance))
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.toList();
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}
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@override
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Future<void> addAccount(Object wallet, {required String label}) async {
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final nanoWallet = wallet as NanoWallet;
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await nanoWallet.walletAddresses.accountList.addAccount(label: label);
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}
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@override
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Future<void> setLabelAccount(Object wallet,
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{required int accountIndex, required String label}) async {
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final nanoWallet = wallet as NanoWallet;
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await nanoWallet.walletAddresses.accountList
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.setLabelAccount(accountIndex: accountIndex, label: label);
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}
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}
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class CWNano extends Nano {
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@override
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NanoAccountList getAccountList(Object wallet) {
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return CWNanoAccountList(wallet);
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}
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@override
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Account getCurrentAccount(Object wallet) {
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final nanoWallet = wallet as NanoWallet;
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final acc = nanoWallet.walletAddresses.account;
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return Account(id: acc!.id, label: acc.label, balance: acc.balance);
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}
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@override
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void setCurrentAccount(Object wallet, int id, String label, String? balance) {
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final nanoWallet = wallet as NanoWallet;
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nanoWallet.walletAddresses.account = NanoAccount(id: id, label: label, balance: balance);
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nanoWallet.regenerateAddress();
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}
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@override
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List<String> getNanoWordList(String language) {
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return NanoMnemomics.WORDLIST;
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}
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@override
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WalletService createNanoWalletService(
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Box<WalletInfo> walletInfoSource, bool isDirect, bool isFlatpak) {
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return NanoWalletService(walletInfoSource, isDirect, isFlatpak);
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}
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@override
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Map<String, String> getKeys(Object wallet) {
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final nanoWallet = wallet as NanoWallet;
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final keys = nanoWallet.keys;
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return <String, String>{
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"seedKey": keys.seedKey,
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};
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}
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@override
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WalletCredentials createNanoNewWalletCredentials({
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required String name,
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String? password,
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}) =>
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NanoNewWalletCredentials(
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name: name,
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password: password,
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);
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@override
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WalletCredentials createNanoRestoreWalletFromSeedCredentials({
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required String name,
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required String password,
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required String mnemonic,
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DerivationType? derivationType,
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}) {
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if (derivationType == null) {
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// figure out the derivation type as best we can, otherwise set it to "unknown"
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if (mnemonic.split(" ").length == 12) {
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derivationType = DerivationType.bip39;
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} else {
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derivationType = DerivationType.unknown;
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}
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}
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return NanoRestoreWalletFromSeedCredentials(
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name: name,
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password: password,
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mnemonic: mnemonic,
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derivationType: derivationType,
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);
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}
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@override
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WalletCredentials createNanoRestoreWalletFromKeysCredentials({
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required String name,
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required String password,
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required String seedKey,
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DerivationType? derivationType,
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}) {
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if (derivationType == null) {
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// figure out the derivation type as best we can, otherwise set it to "unknown"
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if (seedKey.length == 64) {
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derivationType = DerivationType.nano;
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} else {
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derivationType = DerivationType.unknown;
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}
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}
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return NanoRestoreWalletFromKeysCredentials(
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name: name,
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password: password,
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seedKey: seedKey,
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derivationType: derivationType,
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);
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}
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@override
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Object createNanoTransactionCredentials(List<Output> outputs) {
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return NanoTransactionCredentials(
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outputs
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.map((out) => OutputInfo(
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fiatAmount: out.fiatAmount,
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cryptoAmount: out.cryptoAmount,
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address: out.address,
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note: out.note,
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sendAll: out.sendAll,
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extractedAddress: out.extractedAddress,
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isParsedAddress: out.isParsedAddress,
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formattedCryptoAmount: out.formattedCryptoAmount,
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))
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.toList(),
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);
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}
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@override
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Future<void> changeRep(Object wallet, String address) async {
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if ((wallet as NanoWallet).transactionHistory.transactions.isEmpty) {
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throw Exception("Can't change representative without an existing transaction history");
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}
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return wallet.changeRep(address);
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}
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@override
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Future<bool> updateTransactions(Object wallet) async {
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return (wallet as NanoWallet).updateTransactions();
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}
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@override
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BigInt getTransactionAmountRaw(TransactionInfo transactionInfo) {
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return (transactionInfo as NanoTransactionInfo).amountRaw;
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}
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@override
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String getRepresentative(Object wallet) {
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return (wallet as NanoWallet).representative;
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}
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}
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class CWNanoUtil extends NanoUtil {
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@override
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bool isValidBip39Seed(String seed) {
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return NanoDerivations.isValidBip39Seed(seed);
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}
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// number util:
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static const int maxDecimalDigits = 6; // Max digits after decimal
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BigInt rawPerNano = BigInt.parse("1000000000000000000000000000000");
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BigInt rawPerNyano = BigInt.parse("1000000000000000000000000");
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BigInt rawPerBanano = BigInt.parse("100000000000000000000000000000");
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BigInt rawPerXMR = BigInt.parse("1000000000000");
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BigInt convertXMRtoNano = BigInt.parse("1000000000000000000");
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@override
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String getRawAsUsableString(String? raw, BigInt rawPerCur) {
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return NanoAmounts.getRawAsUsableString(raw, rawPerCur);
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}
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@override
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String getRawAccuracy(String? raw, BigInt rawPerCur) {
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return NanoAmounts.getRawAccuracy(raw, rawPerCur);
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}
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@override
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String getAmountAsRaw(String amount, BigInt rawPerCur) {
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return NanoAmounts.getAmountAsRaw(amount, rawPerCur);
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}
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@override
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Future<AccountInfoResponse?> getInfoFromSeedOrMnemonic(
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DerivationType derivationType, {
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String? seedKey,
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String? mnemonic,
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required Node node,
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}) async {
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NanoClient nanoClient = NanoClient();
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nanoClient.connect(node);
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late String publicAddress;
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if (seedKey != null) {
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if (seedKey.length == 64) {
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try {
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mnemonic = NanoDerivations.standardSeedToMnemonic(seedKey);
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} catch (e) {
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print("not a valid 'nano' seed key");
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}
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}
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if (derivationType == DerivationType.bip39) {
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publicAddress = await NanoDerivations.hdSeedToAddress(seedKey, index: 0);
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} else if (derivationType == DerivationType.nano) {
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publicAddress = await NanoDerivations.standardSeedToAddress(seedKey, index: 0);
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}
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}
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if (derivationType == DerivationType.bip39) {
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if (mnemonic != null) {
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seedKey = await NanoDerivations.hdMnemonicListToSeed(mnemonic.split(' '));
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publicAddress = await NanoDerivations.hdSeedToAddress(seedKey, index: 0);
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}
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}
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if (derivationType == DerivationType.nano) {
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if (mnemonic != null) {
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seedKey = await NanoDerivations.standardMnemonicToSeed(mnemonic);
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publicAddress = await NanoDerivations.standardSeedToAddress(seedKey, index: 0);
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}
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}
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AccountInfoResponse? accountInfo = await nanoClient.getAccountInfo(publicAddress);
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if (accountInfo == null) {
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accountInfo = AccountInfoResponse(
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frontier: "", balance: "0", representative: "", confirmationHeight: 0);
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}
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accountInfo.address = publicAddress;
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return accountInfo;
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}
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@override
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Future<List<DerivationType>> compareDerivationMethods({
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String? mnemonic,
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String? privateKey,
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required Node node,
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}) async {
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String? seedKey = privateKey;
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if (mnemonic?.split(' ').length == 12) {
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return [DerivationType.bip39];
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}
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if (seedKey?.length == 128) {
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return [DerivationType.bip39];
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} else if (seedKey?.length == 64) {
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try {
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mnemonic = NanoDerivations.standardSeedToMnemonic(seedKey!);
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} catch (e) {
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print("not a valid 'nano' seed key");
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}
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}
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late String publicAddressStandard;
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late String publicAddressBip39;
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try {
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NanoClient nanoClient = NanoClient();
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nanoClient.connect(node);
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if (mnemonic != null) {
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seedKey = await NanoDerivations.hdMnemonicListToSeed(mnemonic.split(' '));
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publicAddressBip39 = await NanoDerivations.hdSeedToAddress(seedKey, index: 0);
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seedKey = await NanoDerivations.standardMnemonicToSeed(mnemonic);
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publicAddressStandard = await NanoDerivations.standardSeedToAddress(seedKey, index: 0);
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} else if (seedKey != null) {
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try {
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publicAddressBip39 = await NanoDerivations.hdSeedToAddress(seedKey, index: 0);
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} catch (e) {
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return [DerivationType.nano];
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}
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try {
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publicAddressStandard = await NanoDerivations.standardSeedToAddress(seedKey, index: 0);
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} catch (e) {
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return [DerivationType.bip39];
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}
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}
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// check if account has a history:
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AccountInfoResponse? bip39Info;
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AccountInfoResponse? standardInfo;
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try {
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bip39Info = await nanoClient.getAccountInfo(publicAddressBip39);
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} catch (e) {
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bip39Info = null;
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}
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try {
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standardInfo = await nanoClient.getAccountInfo(publicAddressStandard);
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} catch (e) {
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standardInfo = null;
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}
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// one of these is *probably* null:
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if (bip39Info == null && standardInfo != null) {
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return [DerivationType.nano];
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} else if (standardInfo == null && bip39Info != null) {
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return [DerivationType.bip39];
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}
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// we don't know for sure:
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return [DerivationType.nano, DerivationType.bip39];
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} catch (e) {
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return [DerivationType.nano, DerivationType.bip39];
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}
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}
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}
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