btcpayserver/BTCPayServer/Controllers/UIStoresController.Onchain.cs
d11n 82620ee327
Move wallet payment settings back to store settings (#6251)
Intermediate solution, until we implement these settings on the payment method level. Closes #6237.
2024-09-30 19:13:51 +09:00

809 lines
32 KiB
C#

using System;
using System.IO;
using System.Linq;
using System.Text;
using System.Text.RegularExpressions;
using System.Threading;
using System.Threading.Tasks;
using BTCPayServer.Abstractions.Constants;
using BTCPayServer.Abstractions.Extensions;
using BTCPayServer.Abstractions.Models;
using BTCPayServer.Client;
using BTCPayServer.Data;
using BTCPayServer.Events;
using BTCPayServer.Models.StoreViewModels;
using BTCPayServer.Payments;
using BTCPayServer.Payments.Bitcoin;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Http;
using Microsoft.AspNetCore.Mvc;
using NBitcoin;
using NBitcoin.DataEncoders;
using NBXplorer;
using NBXplorer.DerivationStrategy;
using NBXplorer.Models;
using Newtonsoft.Json.Linq;
namespace BTCPayServer.Controllers;
public partial class UIStoresController
{
[HttpGet("{storeId}/onchain/{cryptoCode}")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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?}")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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}")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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;
PaymentMethodId paymentMethodId = PaymentTypes.CHAIN.GetPaymentMethodId(network.CryptoCode);
BitcoinLikePaymentHandler handler = (BitcoinLikePaymentHandler)_handlers[paymentMethodId];
var wallet = _walletProvider.GetWallet(network);
if (wallet == null)
{
return NotFound();
}
if (vm.WalletFile != null)
{
string fileContent = null;
try
{
fileContent = await ReadAllText(vm.WalletFile);
}
catch
{
// ignored
}
if (fileContent is null || !_onChainWalletParsers.TryParseWalletFile(fileContent, network, out strategy, out _))
{
ModelState.AddModelError(nameof(vm.WalletFile), $"Import failed, make sure you import a compatible wallet format");
return View(vm.ViewName, vm);
}
}
else if (!string.IsNullOrEmpty(vm.WalletFileContent))
{
if (!_onChainWalletParsers.TryParseWalletFile(vm.WalletFileContent, network, out strategy, out var error))
{
ModelState.AddModelError(nameof(vm.WalletFileContent), $"QR import failed: {error}");
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))
{
try
{
strategy = handler.ParsePaymentMethodConfig(JToken.Parse(UnprotectString(vm.Config)));
}
catch
{
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(JToken.FromObject(strategy, handler.Serializer).ToString());
ModelState.Remove(nameof(vm.Config));
var storeBlob = store.GetStoreBlob();
if (vm.Confirmation)
{
try
{
await wallet.TrackAsync(strategy.AccountDerivation);
store.SetPaymentMethodConfig(_handlers[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 _storeRepo.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, network.NBXplorerNetwork);
}
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?}")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
public async Task<IActionResult> GenerateWallet(WalletSetupViewModel vm)
{
var checkResult = IsAvailable(vm.CryptoCode, out _, 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}")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
public async Task<IActionResult> GenerateWallet(string storeId, string cryptoCode, WalletSetupMethod method, WalletSetupRequest request)
{
var checkResult = IsAvailable(cryptoCode, out _, out var network);
if (checkResult != null)
{
return checkResult;
}
var (hotWallet, rpcImport) = await CanUseHotWallet();
if (!hotWallet && request.SavePrivateKeys || !rpcImport && request.ImportKeysToRPC)
{
return NotFound();
}
var handler = _handlers.GetBitcoinHandler(cryptoCode);
var client = _explorerProvider.GetExplorerClient(cryptoCode);
var isImport = method == WalletSetupMethod.Seed;
var vm = new WalletSetupViewModel
{
StoreId = storeId,
CryptoCode = cryptoCode,
Method = method,
SetupRequest = request,
Confirmation = !isImport,
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(JToken.FromObject(derivationSchemeSettings, handler.Serializer).ToString());
var result = await UpdateWallet(vm);
if (!ModelState.IsValid || result is not 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")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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 handler = _handlers.GetBitcoinHandler(cryptoCode);
var vm = new WalletSettingsViewModel
{
StoreId = storeId,
CryptoCode = cryptoCode,
WalletId = new WalletId(storeId, cryptoCode),
Enabled = !excludeFilters.Match(handler.PaymentMethodId),
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 = 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 { } fp ? fp.ToString() : null,
AccountKeyPath = e.AccountKeyPath == null ? "" : $"m/{e.AccountKeyPath}"
}).ToList(),
Config = ProtectString(JToken.FromObject(derivation, handler.Serializer).ToString()),
PayJoinEnabled = storeBlob.PayJoinEnabled,
CanUsePayJoin = canUseHotWallet && network.SupportPayJoin && derivation.IsHotWallet,
CanUseHotWallet = canUseHotWallet,
CanUseRPCImport = rpcImport,
StoreName = store.StoreName
};
ViewData["ReplaceDescription"] = WalletReplaceWarning(derivation.IsHotWallet);
ViewData["RemoveDescription"] = WalletRemoveWarning(derivation.IsHotWallet, network.CryptoCode);
return View(vm);
}
[HttpPost("{storeId}/onchain/{cryptoCode}/settings/wallet")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
public async Task<IActionResult> UpdateWalletSettings(WalletSettingsViewModel 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 handler = _handlers.GetBitcoinHandler(vm.CryptoCode);
var storeBlob = store.GetStoreBlob();
var excludeFilters = storeBlob.GetExcludedPaymentMethods();
var currentlyEnabled = !excludeFilters.Match(handler.PaymentMethodId);
var enabledChanged = currentlyEnabled != vm.Enabled;
var payjoinChanged = storeBlob.PayJoinEnabled != vm.PayJoinEnabled;
var needUpdate = enabledChanged || payjoinChanged;
string errorMessage = null;
if (enabledChanged) storeBlob.SetExcluded(handler.PaymentMethodId, !vm.Enabled);
if (payjoinChanged && network.SupportPayJoin) storeBlob.PayJoinEnabled = vm.PayJoinEnabled;
if (needUpdate) 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, 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)
? 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.SetPaymentMethodConfig(handler, derivation);
await _storeRepo.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.";
}
if (payjoinChanged && storeBlob.PayJoinEnabled && network.SupportPayJoin)
{
var config = store.GetPaymentMethodConfig<DerivationSchemeSettings>(PaymentTypes.CHAIN.GetPaymentMethodId(network.CryptoCode), _handlers);
if (config?.IsHotWallet is not true)
{
successMessage += " However, PayJoin will not work, as this isn't a <a href='https://docs.btcpayserver.org/HotWallet/' class='alert-link' target='_blank'>hot wallet</a>.";
}
}
TempData[WellKnownTempData.SuccessMessage] = successMessage;
}
else
{
TempData[WellKnownTempData.ErrorMessage] = errorMessage;
}
}
return RedirectToAction(nameof(WalletSettings), new { vm.StoreId, vm.CryptoCode });
}
[HttpGet("{storeId}/onchain/{cryptoCode}/seed")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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();
}
store.SetPaymentMethodConfig(PaymentTypes.CHAIN.GetPaymentMethodId(network.CryptoCode), null);
await _storeRepo.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, NBXplorerNetwork network)
{
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 = network.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)
{
return store.GetPaymentMethodConfig<DerivationSchemeSettings>(PaymentTypes.CHAIN.GetPaymentMethodId(cryptoCode), _handlers);
}
private async Task<string> GetSeed(ExplorerClient client, DerivationSchemeSettings derivation)
{
return derivation.IsHotWallet &&
await client.GetMetadataAsync<string>(derivation.AccountDerivation, WellknownMetadataKeys.MasterHDKey) is { } 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>{_html.Encode(walletType)} wallet</strong>!</p>" +
$"<p class=\"text-danger fw-bold\">Do not proceed if you have not backed up the wallet{_html.Encode(additionalText)}.</p>" +
$"<p class=\"text-start mb-0\">This action will erase the current wallet data from the server. {_html.Encode(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.");
}
private DerivationSchemeSettings ParseDerivationStrategy(string derivationScheme, BTCPayNetwork network)
{
var parser = new DerivationSchemeParser(network);
var isOD = Regex.Match(derivationScheme, @"\(.*?\)");
if (isOD.Success)
{
var derivationSchemeSettings = new DerivationSchemeSettings();
var result = parser.ParseOutputDescriptor(derivationScheme);
derivationSchemeSettings.AccountOriginal = derivationScheme.Trim();
derivationSchemeSettings.AccountDerivation = result.Item1;
derivationSchemeSettings.AccountKeySettings = result.Item2?.Select((path, i) => new AccountKeySettings()
{
RootFingerprint = path?.MasterFingerprint,
AccountKeyPath = path?.KeyPath,
AccountKey = result.Item1.GetExtPubKeys().ElementAt(i).GetWif(parser.Network)
}).ToArray() ?? new AccountKeySettings[result.Item1.GetExtPubKeys().Count()];
return derivationSchemeSettings;
}
var strategy = parser.Parse(derivationScheme);
return new DerivationSchemeSettings(strategy, network);
}
}