public async Task <IActionResult> ImportWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out _, out var network); if (checkResult != null) { return(checkResult); } var(hotWallet, rpcImport) = await CanUseHotWallet(); vm.Network = network; vm.CanUseHotWallet = hotWallet; vm.CanUseRPCImport = rpcImport; vm.SupportTaproot = network.NBitcoinNetwork.Consensus.SupportTaproot; vm.SupportSegwit = network.NBitcoinNetwork.Consensus.SupportSegwit; vm.IsTaprootActivated = TaprootActivated(vm.CryptoCode); if (vm.Method == null) { vm.Method = WalletSetupMethod.ImportOptions; } else if (vm.Method == WalletSetupMethod.Seed) { vm.SetupRequest = new WalletSetupRequest(); } return(View(vm.ViewName, vm)); }
private IActionResult ConfirmAddresses(WalletSetupViewModel vm, DerivationSchemeSettings strategy) { vm.DerivationScheme = strategy.AccountDerivation.ToString(); var deposit = new KeyPathTemplates(null).GetKeyPathTemplate(DerivationFeature.Deposit); if (!string.IsNullOrEmpty(vm.DerivationScheme)) { var line = strategy.AccountDerivation.GetLineFor(deposit); for (uint i = 0; i < 10; i++) { var keyPath = deposit.GetKeyPath(i); var rootedKeyPath = vm.GetAccountKeypath()?.Derive(keyPath); var derivation = line.Derive(i); var address = strategy.Network.NBXplorerNetwork.CreateAddress(strategy.AccountDerivation, line.KeyPathTemplate.GetKeyPath(i), derivation.ScriptPubKey).ToString(); vm.AddressSamples.Add((keyPath.ToString(), address, rootedKeyPath)); } } vm.Confirmation = true; ModelState.Remove(nameof(vm.Config)); // Remove the cached value return(View("ImportWallet/ConfirmAddresses", vm)); }
public async Task <IActionResult> ImportWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out _, out var network); if (checkResult != null) { return(checkResult); } var(hotWallet, rpcImport) = await CanUseHotWallet(); vm.Network = network; vm.RootKeyPath = network.GetRootKeyPath(); vm.CanUseHotWallet = hotWallet; vm.CanUseRPCImport = rpcImport; if (vm.Method == null) { vm.Method = WalletSetupMethod.ImportOptions; } else if (vm.Method == WalletSetupMethod.Seed) { vm.SetupRequest = new GenerateWalletRequest(); } return(View(vm.ViewName, vm)); }
public async Task <IActionResult> ModifyWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out var store, out var network); if (checkResult != null) { return(checkResult); } var derivation = GetExistingDerivationStrategy(vm.CryptoCode, store); if (derivation == null) { return(NotFound()); } var(hotWallet, rpcImport) = await CanUseHotWallet(); vm.CanUseHotWallet = hotWallet; vm.CanUseRPCImport = rpcImport; vm.Network = network; vm.Source = derivation.Source; vm.RootFingerprint = derivation.GetSigningAccountKeySettings().RootFingerprint.ToString(); vm.DerivationScheme = derivation.AccountDerivation.ToString(); vm.KeyPath = derivation.GetSigningAccountKeySettings().AccountKeyPath?.ToString(); vm.Config = ProtectString(derivation.ToJson()); vm.IsHotWallet = derivation.IsHotWallet; ViewData["ReplaceDescription"] = WalletReplaceWarning(derivation.IsHotWallet); ViewData["RemoveDescription"] = WalletRemoveWarning(derivation.IsHotWallet, network.CryptoCode); return(View(vm)); }
public async Task <IActionResult> ModifyWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out var store, out var network); if (checkResult != null) { return(checkResult); } var derivation = GetExistingDerivationStrategy(vm.CryptoCode, store); if (derivation == null) { return(NotFound()); } var(hotWallet, rpcImport) = await CanUseHotWallet(); var isHotWallet = await IsHotWallet(vm.CryptoCode, derivation); vm.CanUseHotWallet = hotWallet; vm.CanUseRPCImport = rpcImport; vm.RootKeyPath = network.GetRootKeyPath(); vm.Network = network; vm.Source = derivation.Source; vm.RootFingerprint = derivation.GetSigningAccountKeySettings().RootFingerprint.ToString(); vm.DerivationScheme = derivation.AccountDerivation.ToString(); vm.KeyPath = derivation.GetSigningAccountKeySettings().AccountKeyPath?.ToString(); vm.Config = derivation.ToJson(); vm.Enabled = !store.GetStoreBlob().IsExcluded(new PaymentMethodId(vm.CryptoCode, PaymentTypes.BTCLike)); vm.IsHotWallet = isHotWallet; return(View(vm)); }
public ActionResult SetupWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out var store, out _); if (checkResult != null) { return(checkResult); } var derivation = GetExistingDerivationStrategy(vm.CryptoCode, store); vm.DerivationScheme = derivation?.AccountDerivation.ToString(); return(View(vm)); }
public async Task <IActionResult> GenerateWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out var store, out var network); if (checkResult != null) { return(checkResult); } var isHotWallet = vm.Method == WalletSetupMethod.HotWallet; var(hotWallet, rpcImport) = await CanUseHotWallet(); if (isHotWallet && !hotWallet) { return(NotFound()); } var derivation = GetExistingDerivationStrategy(vm.CryptoCode, store); if (derivation != null) { vm.DerivationScheme = derivation.AccountDerivation.ToString(); vm.Config = derivation.ToJson(); } vm.Enabled = !store.GetStoreBlob().IsExcluded(new PaymentMethodId(vm.CryptoCode, PaymentTypes.BTCLike)); vm.CanUseHotWallet = hotWallet; vm.CanUseRPCImport = rpcImport; vm.RootKeyPath = network.GetRootKeyPath(); vm.Network = network; if (vm.Method == null) { vm.Method = WalletSetupMethod.GenerateOptions; } else { vm.SetupRequest = new GenerateWalletRequest { SavePrivateKeys = isHotWallet }; } return(View(vm.ViewName, vm)); }
public async Task <IActionResult> GenerateWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out var store, out var network); if (checkResult != null) { return(checkResult); } var isHotWallet = vm.Method == WalletSetupMethod.HotWallet; var(hotWallet, rpcImport) = await CanUseHotWallet(); if (isHotWallet && !hotWallet) { return(NotFound()); } vm.CanUseHotWallet = hotWallet; vm.CanUseRPCImport = rpcImport; vm.SupportTaproot = network.NBitcoinNetwork.Consensus.SupportTaproot; vm.SupportSegwit = network.NBitcoinNetwork.Consensus.SupportSegwit; vm.IsTaprootActivated = TaprootActivated(vm.CryptoCode); vm.Network = network; if (vm.Method == null) { vm.Method = WalletSetupMethod.GenerateOptions; } else { var canUsePayJoin = hotWallet && isHotWallet && network.SupportPayJoin; vm.SetupRequest = new WalletSetupRequest { SavePrivateKeys = isHotWallet, CanUsePayJoin = canUsePayJoin, PayJoinEnabled = canUsePayJoin }; } return(View(vm.ViewName, vm)); }
public async Task <IActionResult> UpdateWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out var store, out var network); if (checkResult != null) { return(checkResult); } vm.Network = network; DerivationSchemeSettings strategy = null; var wallet = _WalletProvider.GetWallet(network); if (wallet == null) { return(NotFound()); } if (vm.WalletFile != null) { if (!DerivationSchemeSettings.TryParseFromWalletFile(await ReadAllText(vm.WalletFile), network, out strategy)) { ModelState.AddModelError(nameof(vm.WalletFile), "Wallet file was not in the correct format"); return(View(vm.ViewName, vm)); } } else if (!string.IsNullOrEmpty(vm.WalletFileContent)) { if (!DerivationSchemeSettings.TryParseFromWalletFile(vm.WalletFileContent, network, out strategy)) { ModelState.AddModelError(nameof(vm.WalletFileContent), "QR import was not in the correct format"); return(View(vm.ViewName, vm)); } } else if (!string.IsNullOrEmpty(vm.DerivationScheme)) { try { strategy = ParseDerivationStrategy(vm.DerivationScheme, network); strategy.Source = "ManualDerivationScheme"; if (!string.IsNullOrEmpty(vm.AccountKey)) { var accountKey = new BitcoinExtPubKey(vm.AccountKey, network.NBitcoinNetwork); var accountSettings = strategy.AccountKeySettings.FirstOrDefault(a => a.AccountKey == accountKey); if (accountSettings != null) { accountSettings.AccountKeyPath = vm.KeyPath == null ? null : KeyPath.Parse(vm.KeyPath); accountSettings.RootFingerprint = string.IsNullOrEmpty(vm.RootFingerprint) ? (HDFingerprint?)null : new HDFingerprint( NBitcoin.DataEncoders.Encoders.Hex.DecodeData(vm.RootFingerprint)); } } vm.DerivationScheme = strategy.AccountDerivation.ToString(); ModelState.Remove(nameof(vm.DerivationScheme)); } catch { ModelState.AddModelError(nameof(vm.DerivationScheme), "Invalid wallet format"); return(View(vm.ViewName, vm)); } } else if (!string.IsNullOrEmpty(vm.Config)) { if (!DerivationSchemeSettings.TryParseFromJson(UnprotectString(vm.Config), network, out strategy)) { ModelState.AddModelError(nameof(vm.Config), "Config file was not in the correct format"); return(View(vm.ViewName, vm)); } } if (strategy is null) { ModelState.AddModelError(nameof(vm.DerivationScheme), "Please provide your extended public key"); return(View(vm.ViewName, vm)); } vm.Config = ProtectString(strategy.ToJson()); ModelState.Remove(nameof(vm.Config)); PaymentMethodId paymentMethodId = new PaymentMethodId(network.CryptoCode, PaymentTypes.BTCLike); var storeBlob = store.GetStoreBlob(); if (vm.Confirmation) { try { await wallet.TrackAsync(strategy.AccountDerivation); store.SetSupportedPaymentMethod(paymentMethodId, strategy); storeBlob.SetExcluded(paymentMethodId, false); storeBlob.Hints.Wallet = false; storeBlob.PayJoinEnabled = strategy.IsHotWallet && !(vm.SetupRequest?.PayJoinEnabled is false); store.SetStoreBlob(storeBlob); } catch { ModelState.AddModelError(nameof(vm.DerivationScheme), "Invalid derivation scheme"); return(View(vm.ViewName, vm)); } await _Repo.UpdateStore(store); _EventAggregator.Publish(new WalletChangedEvent { WalletId = new WalletId(vm.StoreId, vm.CryptoCode) }); TempData[WellKnownTempData.SuccessMessage] = $"Wallet settings for {network.CryptoCode} have been updated."; // This is success case when derivation scheme is added to the store return(RedirectToAction(nameof(UpdateStore), new { storeId = vm.StoreId })); } return(ConfirmAddresses(vm, strategy)); }
public async Task <IActionResult> GenerateWallet(string storeId, string cryptoCode, WalletSetupMethod method, WalletSetupRequest request) { var checkResult = IsAvailable(cryptoCode, out var store, out var network); if (checkResult != null) { return(checkResult); } var(hotWallet, rpcImport) = await CanUseHotWallet(); if (!hotWallet && request.SavePrivateKeys || !rpcImport && request.ImportKeysToRPC) { return(NotFound()); } var client = _ExplorerProvider.GetExplorerClient(cryptoCode); var isImport = method == WalletSetupMethod.Seed; var vm = new WalletSetupViewModel { StoreId = storeId, CryptoCode = cryptoCode, Method = method, SetupRequest = request, Confirmation = string.IsNullOrEmpty(request.ExistingMnemonic), Network = network, Source = isImport ? "SeedImported" : "NBXplorerGenerated", IsHotWallet = isImport ? request.SavePrivateKeys : method == WalletSetupMethod.HotWallet, DerivationSchemeFormat = "BTCPay", CanUseHotWallet = hotWallet, CanUseRPCImport = rpcImport, IsTaprootActivated = TaprootActivated(cryptoCode), SupportTaproot = network.NBitcoinNetwork.Consensus.SupportTaproot, SupportSegwit = network.NBitcoinNetwork.Consensus.SupportSegwit }; if (isImport && string.IsNullOrEmpty(request.ExistingMnemonic)) { ModelState.AddModelError(nameof(request.ExistingMnemonic), "Please provide your existing seed"); return(View(vm.ViewName, vm)); } GenerateWalletResponse response; try { response = await client.GenerateWalletAsync(request); if (response == null) { throw new Exception("Node unavailable"); } } catch (Exception e) { TempData.SetStatusMessageModel(new StatusMessageModel { Severity = StatusMessageModel.StatusSeverity.Error, Html = $"There was an error generating your wallet: {e.Message}" }); return(View(vm.ViewName, vm)); } var derivationSchemeSettings = new DerivationSchemeSettings(response.DerivationScheme, network); if (method == WalletSetupMethod.Seed) { derivationSchemeSettings.Source = "ImportedSeed"; derivationSchemeSettings.IsHotWallet = request.SavePrivateKeys; } else { derivationSchemeSettings.Source = "NBXplorerGenerated"; derivationSchemeSettings.IsHotWallet = method == WalletSetupMethod.HotWallet; } var accountSettings = derivationSchemeSettings.GetSigningAccountKeySettings(); accountSettings.AccountKeyPath = response.AccountKeyPath.KeyPath; accountSettings.RootFingerprint = response.AccountKeyPath.MasterFingerprint; derivationSchemeSettings.AccountOriginal = response.DerivationScheme.ToString(); // Set wallet properties from generate response vm.RootFingerprint = response.AccountKeyPath.MasterFingerprint.ToString(); vm.AccountKey = response.AccountHDKey.Neuter().ToWif(); vm.KeyPath = response.AccountKeyPath.KeyPath.ToString(); vm.Config = ProtectString(derivationSchemeSettings.ToJson()); var result = await UpdateWallet(vm); if (!ModelState.IsValid || !(result is RedirectToActionResult)) { return(result); } if (!isImport) { TempData.SetStatusMessageModel(new StatusMessageModel { Severity = StatusMessageModel.StatusSeverity.Success, Html = "<span class='text-centered'>Your wallet has been generated.</span>" }); var seedVm = new RecoverySeedBackupViewModel { CryptoCode = cryptoCode, Mnemonic = response.Mnemonic, Passphrase = response.Passphrase, IsStored = request.SavePrivateKeys, ReturnUrl = Url.Action(nameof(GenerateWalletConfirm), new { storeId, cryptoCode }) }; if (this._BTCPayEnv.IsDeveloping) { GenerateWalletResponse = response; } return(this.RedirectToRecoverySeedBackup(seedVm)); } TempData.SetStatusMessageModel(new StatusMessageModel { Severity = StatusMessageModel.StatusSeverity.Warning, Html = "Please check your addresses and confirm." }); return(result); }
public async Task <IActionResult> UpdateWallet(WalletSetupViewModel vm) { var checkResult = IsAvailable(vm.CryptoCode, out var store, out var network); if (checkResult != null) { return(checkResult); } vm.Network = network; vm.RootKeyPath = network.GetRootKeyPath(); DerivationSchemeSettings strategy = null; var wallet = _WalletProvider.GetWallet(network); if (wallet == null) { return(NotFound()); } if (!string.IsNullOrEmpty(vm.Config)) { if (!DerivationSchemeSettings.TryParseFromJson(vm.Config, network, out strategy)) { ModelState.AddModelError(nameof(vm.Config), "Config file was not in the correct format"); return(View(vm.ViewName, vm)); } } if (vm.WalletFile != null) { if (!DerivationSchemeSettings.TryParseFromWalletFile(await ReadAllText(vm.WalletFile), network, out strategy)) { ModelState.AddModelError(nameof(vm.WalletFile), "Wallet file was not in the correct format"); return(View(vm.ViewName, vm)); } } else if (!string.IsNullOrEmpty(vm.WalletFileContent)) { if (!DerivationSchemeSettings.TryParseFromWalletFile(vm.WalletFileContent, network, out strategy)) { ModelState.AddModelError(nameof(vm.WalletFileContent), "QR import was not in the correct format"); return(View(vm.ViewName, vm)); } } else if (!string.IsNullOrEmpty(vm.DerivationScheme)) { try { var newStrategy = ParseDerivationStrategy(vm.DerivationScheme, null, network); if (newStrategy.AccountDerivation != strategy?.AccountDerivation) { var accountKey = string.IsNullOrEmpty(vm.AccountKey) ? null : new BitcoinExtPubKey(vm.AccountKey, network.NBitcoinNetwork); if (accountKey != null) { var accountSettings = newStrategy.AccountKeySettings.FirstOrDefault(a => a.AccountKey == accountKey); if (accountSettings != null) { accountSettings.AccountKeyPath = vm.KeyPath == null ? null : KeyPath.Parse(vm.KeyPath); accountSettings.RootFingerprint = string.IsNullOrEmpty(vm.RootFingerprint) ? (HDFingerprint?)null : new HDFingerprint( NBitcoin.DataEncoders.Encoders.Hex.DecodeData(vm.RootFingerprint)); } } strategy = newStrategy; strategy.Source = vm.Source; vm.DerivationScheme = strategy.AccountDerivation.ToString(); } } catch { ModelState.AddModelError(nameof(vm.DerivationScheme), "Invalid wallet format"); return(View(vm.ViewName, vm)); } } else { ModelState.AddModelError(nameof(vm.DerivationScheme), "Please provide your extended public key"); return(View(vm.ViewName, vm)); } var oldConfig = vm.Config; vm.Config = strategy?.ToJson(); var configChanged = oldConfig != vm.Config; PaymentMethodId paymentMethodId = new PaymentMethodId(network.CryptoCode, PaymentTypes.BTCLike); var storeBlob = store.GetStoreBlob(); var wasExcluded = storeBlob.GetExcludedPaymentMethods().Match(paymentMethodId); var willBeExcluded = !vm.Enabled; var excludedChanged = willBeExcluded != wasExcluded; var showAddress = // Show addresses if: // - If the user is testing the hint address in confirmation screen (vm.Confirmation && !string.IsNullOrWhiteSpace(vm.HintAddress)) || // - The user is clicking on continue after changing the config (!vm.Confirmation && configChanged); showAddress = showAddress && strategy != null; if (!showAddress) { try { if (strategy != null) { await wallet.TrackAsync(strategy.AccountDerivation); } store.SetSupportedPaymentMethod(paymentMethodId, strategy); storeBlob.SetExcluded(paymentMethodId, willBeExcluded); storeBlob.Hints.Wallet = false; store.SetStoreBlob(storeBlob); } catch { ModelState.AddModelError(nameof(vm.DerivationScheme), "Invalid derivation scheme"); return(View(vm.ViewName, vm)); } await _Repo.UpdateStore(store); _EventAggregator.Publish(new WalletChangedEvent { WalletId = new WalletId(vm.StoreId, vm.CryptoCode) }); if (excludedChanged) { var label = willBeExcluded ? "disabled" : "enabled"; TempData[WellKnownTempData.SuccessMessage] = $"On-Chain payments for {network.CryptoCode} have been {label}."; } else { TempData[WellKnownTempData.SuccessMessage] = $"Derivation settings for {network.CryptoCode} have been modified."; } // This is success case when derivation scheme is added to the store return(RedirectToAction(nameof(UpdateStore), new { storeId = vm.StoreId })); } if (!string.IsNullOrEmpty(vm.HintAddress)) { BitcoinAddress address; try { address = BitcoinAddress.Create(vm.HintAddress, network.NBitcoinNetwork); } catch { ModelState.AddModelError(nameof(vm.HintAddress), "Invalid hint address"); return(ConfirmAddresses(vm, strategy)); } try { var newStrategy = ParseDerivationStrategy(vm.DerivationScheme, address.ScriptPubKey, network); if (newStrategy.AccountDerivation != strategy.AccountDerivation) { strategy.AccountDerivation = newStrategy.AccountDerivation; strategy.AccountOriginal = null; } } catch { ModelState.AddModelError(nameof(vm.HintAddress), "Impossible to find a match with this address. Are you sure the wallet and address provided are correct and from the same source?"); return(ConfirmAddresses(vm, strategy)); } vm.HintAddress = ""; TempData[WellKnownTempData.SuccessMessage] = "Address successfully found, please verify that the rest is correct and click on \"Confirm\""; ModelState.Remove(nameof(vm.HintAddress)); ModelState.Remove(nameof(vm.DerivationScheme)); } return(ConfirmAddresses(vm, strategy)); }
public async Task <IActionResult> GenerateWallet(string storeId, string cryptoCode, WalletSetupMethod method, GenerateWalletRequest request) { var checkResult = IsAvailable(cryptoCode, out var store, out var network); if (checkResult != null) { return(checkResult); } var(hotWallet, rpcImport) = await CanUseHotWallet(); if (!hotWallet && request.SavePrivateKeys || !rpcImport && request.ImportKeysToRPC) { return(NotFound()); } var client = _ExplorerProvider.GetExplorerClient(cryptoCode); var isImport = method == WalletSetupMethod.Seed; var vm = new WalletSetupViewModel { StoreId = storeId, CryptoCode = cryptoCode, Method = method, SetupRequest = request, Confirmation = string.IsNullOrEmpty(request.ExistingMnemonic), Network = network, RootKeyPath = network.GetRootKeyPath(), Enabled = !store.GetStoreBlob().IsExcluded(new PaymentMethodId(cryptoCode, PaymentTypes.BTCLike)), Source = "NBXplorer", DerivationSchemeFormat = "BTCPay", CanUseHotWallet = true, CanUseRPCImport = rpcImport }; if (isImport && string.IsNullOrEmpty(request.ExistingMnemonic)) { ModelState.AddModelError(nameof(request.ExistingMnemonic), "Please provide your existing seed"); return(View(vm.ViewName, vm)); } GenerateWalletResponse response; try { response = await client.GenerateWalletAsync(request); if (response == null) { throw new Exception("Node unavailable"); } } catch (Exception e) { TempData.SetStatusMessageModel(new StatusMessageModel { Severity = StatusMessageModel.StatusSeverity.Error, Html = $"There was an error generating your wallet: {e.Message}" }); return(View(vm.ViewName, vm)); } // Set wallet properties from generate response vm.RootFingerprint = response.AccountKeyPath.MasterFingerprint.ToString(); vm.DerivationScheme = response.DerivationScheme.ToString(); vm.AccountKey = response.AccountHDKey.Neuter().ToWif(); vm.KeyPath = response.AccountKeyPath.KeyPath.ToString(); var result = await UpdateWallet(vm); if (!ModelState.IsValid || !(result is RedirectToActionResult)) { return(result); } if (!isImport) { TempData.SetStatusMessageModel(new StatusMessageModel { Severity = StatusMessageModel.StatusSeverity.Success, Html = "<span class='text-centered'>Your wallet has been generated.</span>" }); var seedVm = new RecoverySeedBackupViewModel { CryptoCode = cryptoCode, Mnemonic = response.Mnemonic, Passphrase = response.Passphrase, IsStored = request.SavePrivateKeys, ReturnUrl = Url.Action(nameof(GenerateWalletConfirm), new { storeId, cryptoCode }) }; return(this.RedirectToRecoverySeedBackup(seedVm)); } TempData.SetStatusMessageModel(new StatusMessageModel { Severity = StatusMessageModel.StatusSeverity.Warning, Html = "Please check your addresses and confirm." }); return(result); }