private void AddPaymentMethods(StoreData store, StoreBlob storeBlob, StoreViewModel vm) { var excludeFilters = storeBlob.GetExcludedPaymentMethods(); var derivationByCryptoCode = store .GetSupportedPaymentMethods(_NetworkProvider) .OfType <DerivationStrategy>() .ToDictionary(c => c.Network.CryptoCode); foreach (var network in _NetworkProvider.GetAll()) { var strategy = derivationByCryptoCode.TryGet(network.CryptoCode); vm.DerivationSchemes.Add(new StoreViewModel.DerivationScheme() { Crypto = network.CryptoCode, Value = strategy?.DerivationStrategyBase?.ToString() ?? string.Empty, WalletId = new WalletId(store.Id, network.CryptoCode), Enabled = !excludeFilters.Match(new Payments.PaymentMethodId(network.CryptoCode, Payments.PaymentTypes.BTCLike)) }); } var lightningByCryptoCode = store .GetSupportedPaymentMethods(_NetworkProvider) .OfType <Payments.Lightning.LightningSupportedPaymentMethod>() .ToDictionary(c => c.CryptoCode); foreach (var network in _NetworkProvider.GetAll()) { var lightning = lightningByCryptoCode.TryGet(network.CryptoCode); var paymentId = new Payments.PaymentMethodId(network.CryptoCode, Payments.PaymentTypes.LightningLike); vm.LightningNodes.Add(new StoreViewModel.LightningNode() { CryptoCode = network.CryptoCode, Address = lightning?.GetLightningUrl()?.BaseUri.AbsoluteUri ?? string.Empty, Enabled = !excludeFilters.Match(paymentId) }); } var changellyEnabled = storeBlob.ChangellySettings != null && storeBlob.ChangellySettings.Enabled; vm.ThirdPartyPaymentMethods.Add(new StoreViewModel.ThirdPartyPaymentMethod() { Enabled = changellyEnabled, Action = nameof(UpdateChangellySettings), Provider = "Changelly" }); var coinSwitchEnabled = storeBlob.CoinSwitchSettings != null && storeBlob.CoinSwitchSettings.Enabled; vm.ThirdPartyPaymentMethods.Add(new StoreViewModel.ThirdPartyPaymentMethod() { Enabled = coinSwitchEnabled, Action = nameof(UpdateCoinSwitchSettings), Provider = "CoinSwitch" }); }
public async Task <IActionResult> LedgerConnection( [ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId, string command, // getinfo // getxpub int account = 0, // sendtoaddress bool noChange = false, string destination = null, string amount = null, string feeRate = null, string substractFees = null ) { if (!HttpContext.WebSockets.IsWebSocketRequest) { return(NotFound()); } var cryptoCode = walletId.CryptoCode; var storeData = (await Repository.FindStore(walletId.StoreId, GetUserId())); var derivationScheme = GetPaymentMethod(walletId, storeData).DerivationStrategyBase; var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync(); using (var normalOperationTimeout = new CancellationTokenSource()) using (var signTimeout = new CancellationTokenSource()) { normalOperationTimeout.CancelAfter(TimeSpan.FromMinutes(30)); var hw = new HardwareWalletService(webSocket); object result = null; try { BTCPayNetwork network = null; if (cryptoCode != null) { network = NetworkProvider.GetNetwork(cryptoCode); if (network == null) { throw new FormatException("Invalid value for crypto code"); } } BitcoinAddress destinationAddress = null; if (destination != null) { try { destinationAddress = BitcoinAddress.Create(destination.Trim(), network.NBitcoinNetwork); } catch { } if (destinationAddress == null) { throw new FormatException("Invalid value for destination"); } } FeeRate feeRateValue = null; if (feeRate != null) { try { feeRateValue = new FeeRate(Money.Satoshis(int.Parse(feeRate, CultureInfo.InvariantCulture)), 1); } catch { } if (feeRateValue == null || feeRateValue.FeePerK <= Money.Zero) { throw new FormatException("Invalid value for fee rate"); } } Money amountBTC = null; if (amount != null) { try { amountBTC = Money.Parse(amount); } catch { } if (amountBTC == null || amountBTC <= Money.Zero) { throw new FormatException("Invalid value for amount"); } } bool subsctractFeesValue = false; if (substractFees != null) { try { subsctractFeesValue = bool.Parse(substractFees); } catch { throw new FormatException("Invalid value for subtract fees"); } } if (command == "test") { result = await hw.Test(normalOperationTimeout.Token); } if (command == "sendtoaddress") { if (!_dashboard.IsFullySynched(network.CryptoCode, out var summary)) { throw new Exception($"{network.CryptoCode}: not started or fully synched"); } var strategy = GetDirectDerivationStrategy(derivationScheme); var wallet = _walletProvider.GetWallet(network); var change = wallet.GetChangeAddressAsync(derivationScheme); var keypaths = new Dictionary <Script, KeyPath>(); List <Coin> availableCoins = new List <Coin>(); foreach (var c in await wallet.GetUnspentCoins(derivationScheme)) { keypaths.TryAdd(c.Coin.ScriptPubKey, c.KeyPath); availableCoins.Add(c.Coin); } var changeAddress = await change; var storeBlob = storeData.GetStoreBlob(); var paymentId = new Payments.PaymentMethodId(cryptoCode, Payments.PaymentTypes.BTCLike); var foundKeyPath = storeBlob.GetWalletKeyPathRoot(paymentId); // Some deployment have the wallet root key path saved in the store blob // If it does, we only have to make 1 call to the hw to check if it can sign the given strategy, if (foundKeyPath == null || !await hw.CanSign(network, strategy, foundKeyPath, normalOperationTimeout.Token)) { // If the saved wallet key path is not present or incorrect, let's scan the wallet to see if it can sign strategy foundKeyPath = await hw.FindKeyPath(network, strategy, normalOperationTimeout.Token); if (foundKeyPath == null) { throw new HardwareWalletException($"This store is not configured to use this ledger"); } storeBlob.SetWalletKeyPathRoot(paymentId, foundKeyPath); storeData.SetStoreBlob(storeBlob); await Repository.UpdateStore(storeData); } retry: var send = new[] { (
public async Task <IActionResult> LedgerConnection( [ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId, string command, // getinfo // getxpub int account = 0, // sendtoaddress bool noChange = false, string destination = null, string amount = null, string feeRate = null, bool substractFees = false, bool disableRBF = false ) { if (!HttpContext.WebSockets.IsWebSocketRequest) { return(NotFound()); } var cryptoCode = walletId.CryptoCode; var storeData = (await Repository.FindStore(walletId.StoreId, GetUserId())); var derivationScheme = GetPaymentMethod(walletId, storeData).DerivationStrategyBase; var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync(); using (var normalOperationTimeout = new CancellationTokenSource()) using (var signTimeout = new CancellationTokenSource()) { normalOperationTimeout.CancelAfter(TimeSpan.FromMinutes(30)); var hw = new HardwareWalletService(webSocket); var model = new WalletSendLedgerModel(); object result = null; try { BTCPayNetwork network = null; if (cryptoCode != null) { network = NetworkProvider.GetNetwork(cryptoCode); if (network == null) { throw new FormatException("Invalid value for crypto code"); } } if (destination != null) { try { BitcoinAddress.Create(destination.Trim(), network.NBitcoinNetwork); model.Destination = destination.Trim(); } catch { } } if (feeRate != null) { try { model.FeeSatoshiPerByte = int.Parse(feeRate, CultureInfo.InvariantCulture); } catch { } if (model.FeeSatoshiPerByte <= 0) { throw new FormatException("Invalid value for fee rate"); } } if (amount != null) { try { model.Amount = Money.Parse(amount).ToDecimal(MoneyUnit.BTC); } catch { } if (model.Amount <= 0m) { throw new FormatException("Invalid value for amount"); } } model.SubstractFees = substractFees; model.NoChange = noChange; model.DisableRBF = disableRBF; if (command == "test") { result = await hw.Test(normalOperationTimeout.Token); } if (command == "sendtoaddress") { if (!_dashboard.IsFullySynched(network.CryptoCode, out var summary)) { throw new Exception($"{network.CryptoCode}: not started or fully synched"); } var psbt = await CreatePSBT(network, derivationScheme, model, normalOperationTimeout.Token); var strategy = GetDirectDerivationStrategy(derivationScheme); var storeBlob = storeData.GetStoreBlob(); var paymentId = new Payments.PaymentMethodId(cryptoCode, Payments.PaymentTypes.BTCLike); var foundKeyPath = storeBlob.GetWalletKeyPathRoot(paymentId); // Some deployment have the wallet root key path saved in the store blob // If it does, we only have to make 1 call to the hw to check if it can sign the given strategy, if (foundKeyPath == null || !await hw.CanSign(network, strategy, foundKeyPath, normalOperationTimeout.Token)) { // If the saved wallet key path is not present or incorrect, let's scan the wallet to see if it can sign strategy foundKeyPath = await hw.FindKeyPath(network, strategy, normalOperationTimeout.Token); if (foundKeyPath == null) { throw new HardwareWalletException($"This store is not configured to use this ledger"); } storeBlob.SetWalletKeyPathRoot(paymentId, foundKeyPath); storeData.SetStoreBlob(storeBlob); await Repository.UpdateStore(storeData); } // NBX only know the path relative to the account xpub. // Here we rebase the hd_keys in the PSBT to have a keypath relative to the root HD so the wallet can sign // Note that the fingerprint of the hd keys are now 0, which is wrong // However, hardware wallets does not give a damn, and sometimes does not even allow us to get this fingerprint anyway. foreach (var o in psbt.PSBT.Inputs.OfType <PSBTCoin>().Concat(psbt.PSBT.Outputs)) { foreach (var keypath in o.HDKeyPaths.ToList()) { var newKeyPath = foundKeyPath.Derive(keypath.Value.Item2); o.HDKeyPaths.Remove(keypath.Key); o.HDKeyPaths.Add(keypath.Key, Tuple.Create(default(HDFingerprint), newKeyPath)); } } signTimeout.CancelAfter(TimeSpan.FromMinutes(5)); psbt.PSBT = await hw.SignTransactionAsync(psbt.PSBT, psbt.ChangeAddress?.ScriptPubKey, signTimeout.Token); if (!psbt.PSBT.TryFinalize(out var errors)) { throw new Exception($"Error while finalizing the transaction ({new PSBTException(errors).ToString()})"); } var transaction = psbt.PSBT.ExtractTransaction(); try { var broadcastResult = await ExplorerClientProvider.GetExplorerClient(network).BroadcastAsync(transaction); if (!broadcastResult.Success) { throw new Exception($"RPC Error while broadcasting: {broadcastResult.RPCCode} {broadcastResult.RPCCodeMessage} {broadcastResult.RPCMessage}"); } } catch (Exception ex) { throw new Exception("Error while broadcasting: " + ex.Message); } var wallet = _walletProvider.GetWallet(network); wallet.InvalidateCache(derivationScheme); result = new SendToAddressResult() { TransactionId = transaction.GetHash().ToString() }; } } catch (OperationCanceledException) { result = new LedgerTestResult() { Success = false, Error = "Timeout" }; } catch (Exception ex) { result = new LedgerTestResult() { Success = false, Error = ex.Message }; } finally { hw.Dispose(); } try { if (result != null) { UTF8Encoding UTF8NOBOM = new UTF8Encoding(false); var bytes = UTF8NOBOM.GetBytes(JsonConvert.SerializeObject(result, _mvcJsonOptions.Value.SerializerSettings)); await webSocket.SendAsync(new ArraySegment <byte>(bytes), WebSocketMessageType.Text, true, new CancellationTokenSource(2000).Token); } } catch { } finally { await webSocket.CloseSocket(); } } return(new EmptyResult()); }
public static bool IsSupported(this PullPaymentData data, Payments.PaymentMethodId paymentId) { return(data.GetBlob().SupportedPaymentMethods.Contains(paymentId)); }