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WalletPSBTReady show the summary of the transaction, signing with the seed respect the keypath of the wallet settings

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This commit is contained in:
nicolas.dorier
2019-05-15 15:00:09 +09:00
parent 210d680b21
commit a68915d6cf
9 changed files with 232 additions and 101 deletions
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110
BTCPayServer/Controllers/WalletsController.PSBT.cs
View File

@@ -42,9 +42,15 @@ namespace BTCPayServer.Controllers
[HttpGet]
[Route("{walletId}/psbt")]
public IActionResult WalletPSBT()
public IActionResult WalletPSBT([ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, WalletPSBTViewModel vm)
{
return View(new WalletPSBTViewModel());
var network = NetworkProvider.GetNetwork(walletId.CryptoCode);
if (vm?.PSBT != null)
{
vm.Decoded = vm.GetPSBT(network.NBitcoinNetwork)?.ToString();
}
return View(vm ?? new WalletPSBTViewModel());
}
[HttpPost]
[Route("{walletId}/psbt")]
@@ -70,30 +76,12 @@ namespace BTCPayServer.Controllers
case "ledger":
return ViewWalletSendLedger(psbt);
case "seed":
return RedirectToAction("SignWithSeed", new
{
psbt = psbt.ToBase64(),
walletId,
send = false
});
return SignWithSeed(walletId, psbt.ToBase64());
case "broadcast" when !psbt.IsAllFinalized() && !psbt.TryFinalize(out var errors):
return ViewPSBT(psbt, errors);
case "broadcast":
{
var transaction = psbt.ExtractTransaction();
try
{
var broadcastResult = await ExplorerClientProvider.GetExplorerClient(network).BroadcastAsync(transaction);
if (!broadcastResult.Success)
{
return ViewPSBT(psbt, new[] { $"RPC Error while broadcasting: {broadcastResult.RPCCode} {broadcastResult.RPCCodeMessage} {broadcastResult.RPCMessage}" });
}
}
catch (Exception ex)
{
return ViewPSBT(psbt, "Error while broadcasting: " + ex.Message);
}
return await RedirectToWalletTransaction(walletId, transaction);
return await WalletPSBTReady(walletId, psbt.ToBase64());
}
case "combine":
ModelState.Remove(nameof(vm.PSBT));
@@ -107,11 +95,80 @@ namespace BTCPayServer.Controllers
[HttpGet]
[Route("{walletId}/psbt/ready")]
public IActionResult WalletPSBTReady(
public async Task<IActionResult> WalletPSBTReady(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, string psbt = null)
WalletId walletId, string psbt = null,
string signingKey = null,
string signingKeyPath = null)
{
return View(new WalletPSBTReadyViewModel() { PSBT = psbt });
var network = NetworkProvider.GetNetwork(walletId.CryptoCode);
var vm = new WalletPSBTReadyViewModel() { PSBT = psbt };
vm.SigningKey = signingKey;
vm.SigningKeyPath = signingKeyPath;
await FetchTransactionDetails(walletId, vm, network);
return View(nameof(WalletPSBTReady), vm);
}
private async Task FetchTransactionDetails(WalletId walletId, WalletPSBTReadyViewModel vm, BTCPayNetwork network)
{
var psbtObject = PSBT.Parse(vm.PSBT, network.NBitcoinNetwork);
IHDKey signingKey = null;
RootedKeyPath signingKeyPath = null;
try
{
signingKey = new BitcoinExtPubKey(vm.SigningKey, network.NBitcoinNetwork);
}
catch { }
try
{
signingKey = signingKey ?? new BitcoinExtKey(vm.SigningKey, network.NBitcoinNetwork);
}
catch { }
try
{
signingKeyPath = RootedKeyPath.Parse(vm.SigningKeyPath);
}
catch { }
if (signingKey == null || signingKeyPath == null)
{
var signingKeySettings = (await GetDerivationSchemeSettings(walletId)).GetSigningAccountKeySettings();
if (signingKey == null)
{
signingKey = signingKeySettings.AccountKey;
vm.SigningKey = signingKey.ToString();
}
if (vm.SigningKeyPath == null)
{
signingKeyPath = signingKeySettings.GetRootedKeyPath();
vm.SigningKeyPath = signingKeyPath?.ToString();
}
}
var balanceChange = psbtObject.GetBalance(signingKey, signingKeyPath);
vm.BalanceChange = ValueToString(balanceChange, network);
vm.Positive = balanceChange >= Money.Zero;
foreach (var output in psbtObject.Outputs)
{
var dest = new WalletPSBTReadyViewModel.DestinationViewModel();
vm.Destinations.Add(dest);
var mine = output.HDKeysFor(signingKey, signingKeyPath).Any();
var balanceChange2 = output.Value;
if (!mine)
balanceChange2 = -balanceChange2;
dest.Balance = ValueToString(balanceChange2, network);
dest.Positive = balanceChange2 >= Money.Zero;
dest.Destination = output.ScriptPubKey.GetDestinationAddress(network.NBitcoinNetwork)?.ToString() ?? output.ScriptPubKey.ToString();
}
if (psbtObject.TryGetFee(out var fee))
{
vm.Fee = ValueToString(fee, network);
}
}
[HttpPost]
@@ -125,6 +182,7 @@ namespace BTCPayServer.Controllers
try
{
psbt = PSBT.Parse(vm.PSBT, network.NBitcoinNetwork);
await FetchTransactionDetails(walletId, vm, network);
}
catch
{
@@ -161,7 +219,7 @@ namespace BTCPayServer.Controllers
}
else if (command == "analyze-psbt")
{
return ViewPSBT(psbt);
return RedirectToAction(nameof(WalletPSBT), new { walletId = walletId, psbt = psbt.ToBase64() });
}
else
{