btcpayserver/BTCPayServer/Controllers/UIStoresController.Onchain.cs
d11n 895462ac7f
Import xpub: Surface error details (#4205)
Checks if the input is an output descriptor and explicitely handles that case instead of catching any errors. This allows us to display more detailed information about why an import might fail.
2022-10-11 12:19:10 +09:00

822 lines
34 KiB
C#

using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Threading;
using System.Threading.Tasks;
using BTCPayServer.Abstractions.Constants;
using BTCPayServer.Abstractions.Extensions;
using BTCPayServer.Abstractions.Models;
using BTCPayServer.Data;
using BTCPayServer.Events;
using BTCPayServer.Models;
using BTCPayServer.Models.StoreViewModels;
using BTCPayServer.Payments;
using BTCPayServer.Services;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using NBitcoin;
using NBitcoin.DataEncoders;
using NBXplorer;
using NBXplorer.DerivationStrategy;
using NBXplorer.Models;
namespace BTCPayServer.Controllers
{
public partial class UIStoresController
{
[HttpGet("{storeId}/onchain/{cryptoCode}")]
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);
}
[HttpGet("{storeId}/onchain/{cryptoCode}/import/{method?}")]
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;
if (vm.Method == null)
{
vm.Method = WalletSetupMethod.ImportOptions;
}
else if (vm.Method == WalletSetupMethod.Seed)
{
vm.SetupRequest = new WalletSetupRequest();
}
return View(vm.ViewName, vm);
}
[HttpPost("{storeId}/onchain/{cryptoCode}/modify")]
[HttpPost("{storeId}/onchain/{cryptoCode}/import/{method}")]
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)
? null
: new HDFingerprint(Encoders.Hex.DecodeData(vm.RootFingerprint));
}
}
vm.DerivationScheme = strategy.AccountDerivation.ToString();
ModelState.Remove(nameof(vm.DerivationScheme));
}
catch (Exception ex)
{
ModelState.AddModelError(nameof(vm.DerivationScheme), $"Invalid wallet format: {ex.Message}");
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.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(WalletSettings), new { storeId = vm.StoreId, cryptoCode = vm.CryptoCode });
}
return ConfirmAddresses(vm, strategy);
}
private string ProtectString(string str)
{
return Convert.ToBase64String(DataProtector.Protect(Encoding.UTF8.GetBytes(str)));
}
private string UnprotectString(string str)
{
return Encoding.UTF8.GetString(DataProtector.Unprotect(Convert.FromBase64String(str)));
}
[HttpGet("{storeId}/onchain/{cryptoCode}/generate/{method?}")]
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.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);
}
internal GenerateWalletResponse GenerateWalletResponse;
[HttpPost("{storeId}/onchain/{cryptoCode}/generate/{method}")]
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,
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 (_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;
}
// The purpose of this action is to show the user a success message, which confirms
// that the store settings have been updated after generating a new wallet.
[HttpGet("{storeId}/onchain/{cryptoCode}/generate/confirm")]
public ActionResult GenerateWalletConfirm(string storeId, string cryptoCode)
{
var checkResult = IsAvailable(cryptoCode, out _, out var network);
if (checkResult != null)
{
return checkResult;
}
TempData[WellKnownTempData.SuccessMessage] = $"Wallet settings for {network.CryptoCode} have been updated.";
var walletId = new WalletId(storeId, cryptoCode);
return RedirectToAction(nameof(UIWalletsController.WalletTransactions), "UIWallets", new { walletId });
}
[HttpGet("{storeId}/onchain/{cryptoCode}/settings")]
public async Task<IActionResult> WalletSettings(string storeId, string cryptoCode)
{
var checkResult = IsAvailable(cryptoCode, out var store, out var network);
if (checkResult != null)
{
return checkResult;
}
var derivation = GetExistingDerivationStrategy(cryptoCode, store);
if (derivation == null)
{
return NotFound();
}
var storeBlob = store.GetStoreBlob();
var excludeFilters = storeBlob.GetExcludedPaymentMethods();
(bool canUseHotWallet, bool rpcImport) = await CanUseHotWallet();
var client = _ExplorerProvider.GetExplorerClient(network);
var vm = new WalletSettingsViewModel
{
StoreId = storeId,
CryptoCode = cryptoCode,
WalletId = new WalletId(storeId, cryptoCode),
Enabled = !excludeFilters.Match(derivation.PaymentId),
Network = network,
IsHotWallet = derivation.IsHotWallet,
Source = derivation.Source,
RootFingerprint = derivation.GetSigningAccountKeySettings().RootFingerprint.ToString(),
DerivationScheme = derivation.AccountDerivation.ToString(),
DerivationSchemeInput = derivation.AccountOriginal,
KeyPath = derivation.GetSigningAccountKeySettings().AccountKeyPath?.ToString(),
UriScheme = derivation.Network.NBitcoinNetwork.UriScheme,
Label = derivation.Label,
SelectedSigningKey = derivation.SigningKey.ToString(),
NBXSeedAvailable = derivation.IsHotWallet &&
canUseHotWallet &&
!string.IsNullOrEmpty(await client.GetMetadataAsync<string>(derivation.AccountDerivation,
WellknownMetadataKeys.MasterHDKey)),
AccountKeys = derivation.AccountKeySettings
.Select(e => new WalletSettingsAccountKeyViewModel
{
AccountKey = e.AccountKey.ToString(),
MasterFingerprint = e.RootFingerprint is HDFingerprint fp ? fp.ToString() : null,
AccountKeyPath = e.AccountKeyPath == null ? "" : $"m/{e.AccountKeyPath}"
}).ToList(),
Config = ProtectString(derivation.ToJson()),
PayJoinEnabled = storeBlob.PayJoinEnabled,
MonitoringExpiration = (int)storeBlob.MonitoringExpiration.TotalMinutes,
SpeedPolicy = store.SpeedPolicy,
ShowRecommendedFee = storeBlob.ShowRecommendedFee,
RecommendedFeeBlockTarget = storeBlob.RecommendedFeeBlockTarget,
CanUseHotWallet = canUseHotWallet,
CanUseRPCImport = rpcImport,
CanUsePayJoin = canUseHotWallet && store
.GetSupportedPaymentMethods(_NetworkProvider)
.OfType<DerivationSchemeSettings>()
.Any(settings => settings.Network.SupportPayJoin && settings.IsHotWallet),
StoreName = store.StoreName,
};
ViewData["ReplaceDescription"] = WalletReplaceWarning(derivation.IsHotWallet);
ViewData["RemoveDescription"] = WalletRemoveWarning(derivation.IsHotWallet, network.CryptoCode);
return View(vm);
}
[HttpPost("{storeId}/onchain/{cryptoCode}/settings/wallet")]
public async Task<IActionResult> UpdateWalletSettings(WalletSettingsViewModel vm)
{
var checkResult = IsAvailable(vm.CryptoCode, out var store, out _);
if (checkResult != null)
{
return checkResult;
}
var derivation = GetExistingDerivationStrategy(vm.CryptoCode, store);
if (derivation == null)
{
return NotFound();
}
var storeBlob = store.GetStoreBlob();
var excludeFilters = storeBlob.GetExcludedPaymentMethods();
var currentlyEnabled = !excludeFilters.Match(derivation.PaymentId);
bool enabledChanged = currentlyEnabled != vm.Enabled;
bool needUpdate = enabledChanged;
string errorMessage = null;
if (enabledChanged)
{
storeBlob.SetExcluded(derivation.PaymentId, !vm.Enabled);
store.SetStoreBlob(storeBlob);
}
if (derivation.Label != vm.Label)
{
needUpdate = true;
derivation.Label = vm.Label;
}
var signingKey = string.IsNullOrEmpty(vm.SelectedSigningKey)
? null
: new BitcoinExtPubKey(vm.SelectedSigningKey, derivation.Network.NBitcoinNetwork);
if (derivation.SigningKey != signingKey && signingKey != null)
{
needUpdate = true;
derivation.SigningKey = signingKey;
}
for (int i = 0; i < derivation.AccountKeySettings.Length; i++)
{
KeyPath accountKeyPath;
HDFingerprint? rootFingerprint;
try
{
accountKeyPath = string.IsNullOrWhiteSpace(vm.AccountKeys[i].AccountKeyPath)
? null
: new KeyPath(vm.AccountKeys[i].AccountKeyPath);
if (accountKeyPath != null && derivation.AccountKeySettings[i].AccountKeyPath != accountKeyPath)
{
needUpdate = true;
derivation.AccountKeySettings[i].AccountKeyPath = accountKeyPath;
}
}
catch (Exception ex)
{
errorMessage = $"{ex.Message}: {vm.AccountKeys[i].AccountKeyPath}";
}
try
{
rootFingerprint = string.IsNullOrWhiteSpace(vm.AccountKeys[i].MasterFingerprint)
? (HDFingerprint?)null
: new HDFingerprint(Encoders.Hex.DecodeData(vm.AccountKeys[i].MasterFingerprint));
if (rootFingerprint != null && derivation.AccountKeySettings[i].RootFingerprint != rootFingerprint)
{
needUpdate = true;
derivation.AccountKeySettings[i].RootFingerprint = rootFingerprint;
}
}
catch (Exception ex)
{
errorMessage = $"{ex.Message}: {vm.AccountKeys[i].MasterFingerprint}";
}
}
if (needUpdate)
{
store.SetSupportedPaymentMethod(derivation);
await _Repo.UpdateStore(store);
if (string.IsNullOrEmpty(errorMessage))
{
var successMessage = "Wallet settings successfully updated.";
if (enabledChanged)
{
_EventAggregator.Publish(new WalletChangedEvent { WalletId = new WalletId(vm.StoreId, vm.CryptoCode) });
successMessage += $" {vm.CryptoCode} on-chain payments are now {(vm.Enabled ? "enabled" : "disabled")} for this store.";
}
TempData[WellKnownTempData.SuccessMessage] = successMessage;
}
else
{
TempData[WellKnownTempData.ErrorMessage] = errorMessage;
}
}
return RedirectToAction(nameof(WalletSettings), new { vm.StoreId, vm.CryptoCode });
}
[HttpPost("{storeId}/onchain/{cryptoCode}/settings/payment")]
public async Task<IActionResult> UpdatePaymentSettings(WalletSettingsViewModel vm)
{
var checkResult = IsAvailable(vm.CryptoCode, out var store, out _);
if (checkResult != null)
{
return checkResult;
}
var derivation = GetExistingDerivationStrategy(vm.CryptoCode, store);
if (derivation == null)
{
return NotFound();
}
bool needUpdate = false;
if (store.SpeedPolicy != vm.SpeedPolicy)
{
needUpdate = true;
store.SpeedPolicy = vm.SpeedPolicy;
}
var blob = store.GetStoreBlob();
var payjoinChanged = blob.PayJoinEnabled != vm.PayJoinEnabled;
blob.MonitoringExpiration = TimeSpan.FromMinutes(vm.MonitoringExpiration);
blob.ShowRecommendedFee = vm.ShowRecommendedFee;
blob.RecommendedFeeBlockTarget = vm.RecommendedFeeBlockTarget;
blob.PayJoinEnabled = vm.PayJoinEnabled;
if (store.SetStoreBlob(blob))
{
needUpdate = true;
}
if (needUpdate)
{
await _Repo.UpdateStore(store);
TempData[WellKnownTempData.SuccessMessage] = "Payment settings successfully updated";
if (payjoinChanged && blob.PayJoinEnabled)
{
var problematicPayjoinEnabledMethods = store.GetSupportedPaymentMethods(_NetworkProvider)
.OfType<DerivationSchemeSettings>()
.Where(settings => settings.Network.SupportPayJoin && !settings.IsHotWallet)
.Select(settings => settings.PaymentId.CryptoCode)
.ToArray();
if (problematicPayjoinEnabledMethods.Any())
{
TempData.Remove(WellKnownTempData.SuccessMessage);
TempData.SetStatusMessageModel(new StatusMessageModel()
{
Severity = StatusMessageModel.StatusSeverity.Warning,
Html = $"The payment settings were updated successfully. However, PayJoin will not work for {string.Join(", ", problematicPayjoinEnabledMethods)} until you configure them to be a <a href='https://docs.btcpayserver.org/HotWallet/' class='alert-link' target='_blank'>hot wallet</a>."
});
}
}
}
return RedirectToAction(nameof(WalletSettings), new { vm.StoreId, vm.CryptoCode });
}
[HttpGet("{storeId}/onchain/{cryptoCode}/seed")]
public async Task<IActionResult> WalletSeed(string storeId, string cryptoCode, CancellationToken cancellationToken = default)
{
var checkResult = IsAvailable(cryptoCode, out var store, out var network);
if (checkResult != null)
{
return checkResult;
}
var derivation = GetExistingDerivationStrategy(cryptoCode, store);
if (derivation == null)
{
return NotFound();
}
(bool canUseHotWallet, bool _) = await CanUseHotWallet();
if (!canUseHotWallet)
{
return NotFound();
}
var client = _ExplorerProvider.GetExplorerClient(network);
if (await GetSeed(client, derivation) != null)
{
var mnemonic = await client.GetMetadataAsync<string>(derivation.AccountDerivation,
WellknownMetadataKeys.Mnemonic, cancellationToken);
var recoveryVm = new RecoverySeedBackupViewModel
{
CryptoCode = cryptoCode,
Mnemonic = mnemonic,
IsStored = true,
RequireConfirm = false,
ReturnUrl = Url.Action(nameof(WalletSettings), new { storeId, cryptoCode })
};
return this.RedirectToRecoverySeedBackup(recoveryVm);
}
TempData.SetStatusMessageModel(new StatusMessageModel
{
Severity = StatusMessageModel.StatusSeverity.Error,
Message = "The seed was not found"
});
return RedirectToAction(nameof(WalletSettings));
}
[HttpGet("{storeId}/onchain/{cryptoCode}/replace")]
public ActionResult ReplaceWallet(string storeId, string cryptoCode)
{
var checkResult = IsAvailable(cryptoCode, out var store, out var network);
if (checkResult != null)
{
return checkResult;
}
var derivation = GetExistingDerivationStrategy(cryptoCode, store);
return View("Confirm", new ConfirmModel
{
Title = $"Replace {network.CryptoCode} wallet",
Description = WalletReplaceWarning(derivation.IsHotWallet),
Action = "Setup new wallet"
});
}
[HttpPost("{storeId}/onchain/{cryptoCode}/replace")]
public IActionResult ConfirmReplaceWallet(string storeId, string cryptoCode)
{
var checkResult = IsAvailable(cryptoCode, out var store, out _);
if (checkResult != null)
{
return checkResult;
}
var derivation = GetExistingDerivationStrategy(cryptoCode, store);
if (derivation == null)
{
return NotFound();
}
return RedirectToAction(nameof(SetupWallet), new { storeId, cryptoCode });
}
[HttpGet("{storeId}/onchain/{cryptoCode}/delete")]
public ActionResult DeleteWallet(string storeId, string cryptoCode)
{
var checkResult = IsAvailable(cryptoCode, out var store, out var network);
if (checkResult != null)
{
return checkResult;
}
var derivation = GetExistingDerivationStrategy(cryptoCode, store);
return View("Confirm", new ConfirmModel
{
Title = $"Remove {network.CryptoCode} wallet",
Description = WalletRemoveWarning(derivation.IsHotWallet, network.CryptoCode),
Action = "Remove"
});
}
[HttpPost("{storeId}/onchain/{cryptoCode}/delete")]
public async Task<IActionResult> ConfirmDeleteWallet(string storeId, string cryptoCode)
{
var checkResult = IsAvailable(cryptoCode, out var store, out var network);
if (checkResult != null)
{
return checkResult;
}
var derivation = GetExistingDerivationStrategy(cryptoCode, store);
if (derivation == null)
{
return NotFound();
}
PaymentMethodId paymentMethodId = new PaymentMethodId(network.CryptoCode, PaymentTypes.BTCLike);
store.SetSupportedPaymentMethod(paymentMethodId, null);
await _Repo.UpdateStore(store);
_EventAggregator.Publish(new WalletChangedEvent { WalletId = new WalletId(storeId, cryptoCode) });
TempData[WellKnownTempData.SuccessMessage] =
$"On-Chain payment for {network.CryptoCode} has been removed.";
return RedirectToAction(nameof(GeneralSettings), new { storeId });
}
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);
}
private ActionResult IsAvailable(string cryptoCode, out StoreData store, out BTCPayNetwork network)
{
store = HttpContext.GetStoreData();
network = cryptoCode == null ? null : _ExplorerProvider.GetNetwork(cryptoCode);
return store == null || network == null ? NotFound() : null;
}
private DerivationSchemeSettings GetExistingDerivationStrategy(string cryptoCode, StoreData store)
{
var id = new PaymentMethodId(cryptoCode, PaymentTypes.BTCLike);
var existing = store.GetSupportedPaymentMethods(_NetworkProvider)
.OfType<DerivationSchemeSettings>()
.FirstOrDefault(d => d.PaymentId == id);
return existing;
}
private async Task<string> GetSeed(ExplorerClient client, DerivationSchemeSettings derivation)
{
return derivation.IsHotWallet &&
await client.GetMetadataAsync<string>(derivation.AccountDerivation, WellknownMetadataKeys.MasterHDKey) is string seed &&
!string.IsNullOrEmpty(seed) ? seed : null;
}
private async Task<(bool HotWallet, bool RPCImport)> CanUseHotWallet()
{
return await _authorizationService.CanUseHotWallet(_policiesSettings, User);
}
private async Task<string> ReadAllText(IFormFile file)
{
using var stream = new StreamReader(file.OpenReadStream());
return await stream.ReadToEndAsync();
}
private string WalletWarning(bool isHotWallet, string info)
{
var walletType = isHotWallet ? "hot" : "watch-only";
var additionalText = isHotWallet
? ""
: " or imported it into an external wallet. If you no longer have access to your private key (recovery seed), immediately replace the wallet";
return
$"<p class=\"text-danger fw-bold\">Please note that this is a <strong>{walletType} wallet</strong>!</p>" +
$"<p class=\"text-danger fw-bold\">Do not proceed if you have not backed up the wallet{additionalText}.</p>" +
$"<p class=\"text-start mb-0\">This action will erase the current wallet data from the server. {info}</p>";
}
private string WalletReplaceWarning(bool isHotWallet)
{
return WalletWarning(isHotWallet,
"The current wallet will be replaced once you finish the setup of the new wallet. " +
"If you cancel the setup, the current wallet will stay active.");
}
private string WalletRemoveWarning(bool isHotWallet, string cryptoCode)
{
return WalletWarning(isHotWallet,
$"The store won't be able to receive {cryptoCode} onchain payments until a new wallet is set up.");
}
}
}