btcpayserver/BTCPayServer/Controllers/UIWalletsController.cs
Andrew Camilleri 0af3faf6ff
Wallet object scripts (#4301)
* Wallet object scripts

* Adjust comment

Co-authored-by: nicolas.dorier <nicolas.dorier@gmail.com>
2022-12-01 09:54:55 +09:00

1455 lines
64 KiB
C#

#nullable enable
using System;
using System.Collections.Generic;
using System.Globalization;
using System.Linq;
using System.Net.Mime;
using System.Threading;
using System.Threading.Tasks;
using BTCPayServer.Abstractions.Constants;
using BTCPayServer.Abstractions.Extensions;
using BTCPayServer.Abstractions.Models;
using BTCPayServer.BIP78.Sender;
using BTCPayServer.Client;
using BTCPayServer.Data;
using BTCPayServer.HostedServices;
using BTCPayServer.ModelBinders;
using BTCPayServer.Models;
using BTCPayServer.Models.WalletViewModels;
using BTCPayServer.Payments;
using BTCPayServer.Payments.PayJoin;
using BTCPayServer.Services;
using BTCPayServer.Services.Labels;
using BTCPayServer.Services.Rates;
using BTCPayServer.Services.Stores;
using BTCPayServer.Services.Wallets;
using Dapper;
using Microsoft.AspNetCore.Authorization;
using Microsoft.AspNetCore.Identity;
using Microsoft.AspNetCore.Mvc;
using Microsoft.Extensions.DependencyInjection;
using NBitcoin;
using BTCPayServer.Client.Models;
using BTCPayServer.Logging;
using BTCPayServer.Services.Wallets.Export;
using Microsoft.AspNetCore.Http;
using NBXplorer;
using NBXplorer.Client;
using NBXplorer.DerivationStrategy;
using NBXplorer.Models;
using Newtonsoft.Json;
using StoreData = BTCPayServer.Data.StoreData;
using Microsoft.AspNetCore.Routing;
using Newtonsoft.Json.Linq;
namespace BTCPayServer.Controllers
{
[Route("wallets")]
[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
[AutoValidateAntiforgeryToken]
public partial class UIWalletsController : Controller
{
private StoreRepository Repository { get; }
private WalletRepository WalletRepository { get; }
private BTCPayNetworkProvider NetworkProvider { get; }
private ExplorerClientProvider ExplorerClientProvider { get; }
public IServiceProvider ServiceProvider { get; }
public RateFetcher RateFetcher { get; }
private readonly UserManager<ApplicationUser> _userManager;
private readonly NBXplorerDashboard _dashboard;
private readonly IAuthorizationService _authorizationService;
private readonly IFeeProviderFactory _feeRateProvider;
private readonly BTCPayWalletProvider _walletProvider;
private readonly WalletReceiveService _walletReceiveService;
private readonly SettingsRepository _settingsRepository;
private readonly DelayedTransactionBroadcaster _broadcaster;
private readonly PayjoinClient _payjoinClient;
private readonly LinkGenerator _linkGenerator;
private readonly PullPaymentHostedService _pullPaymentHostedService;
private readonly UTXOLocker _utxoLocker;
private readonly WalletHistogramService _walletHistogramService;
readonly CurrencyNameTable _currencyTable;
public UIWalletsController(StoreRepository repo,
WalletRepository walletRepository,
CurrencyNameTable currencyTable,
BTCPayNetworkProvider networkProvider,
UserManager<ApplicationUser> userManager,
NBXplorerDashboard dashboard,
WalletHistogramService walletHistogramService,
RateFetcher rateProvider,
IAuthorizationService authorizationService,
ExplorerClientProvider explorerProvider,
IFeeProviderFactory feeRateProvider,
BTCPayWalletProvider walletProvider,
WalletReceiveService walletReceiveService,
SettingsRepository settingsRepository,
DelayedTransactionBroadcaster broadcaster,
PayjoinClient payjoinClient,
IServiceProvider serviceProvider,
PullPaymentHostedService pullPaymentHostedService,
UTXOLocker utxoLocker,
LinkGenerator linkGenerator)
{
_currencyTable = currencyTable;
_linkGenerator = linkGenerator;
Repository = repo;
WalletRepository = walletRepository;
RateFetcher = rateProvider;
_authorizationService = authorizationService;
NetworkProvider = networkProvider;
_userManager = userManager;
_dashboard = dashboard;
ExplorerClientProvider = explorerProvider;
_feeRateProvider = feeRateProvider;
_walletProvider = walletProvider;
_walletReceiveService = walletReceiveService;
_settingsRepository = settingsRepository;
_broadcaster = broadcaster;
_payjoinClient = payjoinClient;
_pullPaymentHostedService = pullPaymentHostedService;
_utxoLocker = utxoLocker;
ServiceProvider = serviceProvider;
_walletHistogramService = walletHistogramService;
}
[HttpPost]
[Route("{walletId}")]
public async Task<IActionResult> ModifyTransaction(
// We need addlabel and addlabelclick. addlabel is the + button if the label does not exists,
// addlabelclick is if the user click on existing label. For some reason, reusing the same name attribute for both
// does not work
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, string transactionId,
string? addlabel = null,
string? addlabelclick = null,
string? addcomment = null,
string? removelabel = null)
{
addlabel = addlabel ?? addlabelclick;
// Hack necessary when the user enter a empty comment and submit.
// For some reason asp.net consider addcomment null instead of empty string...
try
{
if (addcomment == null && Request?.Form?.TryGetValue(nameof(addcomment), out _) is true)
{
addcomment = string.Empty;
}
}
catch { }
/////////
var paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null)
return NotFound();
var txObjId = new WalletObjectId(walletId, WalletObjectData.Types.Tx, transactionId);
var wallet = _walletProvider.GetWallet(paymentMethod.Network);
if (addlabel != null)
{
await WalletRepository.AddWalletObjectLabels(txObjId, addlabel);
}
else if (removelabel != null)
{
await WalletRepository.RemoveWalletObjectLabels(txObjId, removelabel);
}
else if (addcomment != null)
{
await WalletRepository.SetWalletObjectComment(txObjId, addcomment);
}
return RedirectToAction(nameof(WalletTransactions), new { walletId = walletId.ToString() });
}
[HttpGet]
[AllowAnonymous]
public async Task<IActionResult> ListWallets()
{
if (GetUserId() == null)
{
return Challenge(AuthenticationSchemes.Cookie);
}
var wallets = new ListWalletsViewModel();
var stores = await Repository.GetStoresByUserId(GetUserId());
var onChainWallets = stores
.SelectMany(s => s.GetSupportedPaymentMethods(NetworkProvider)
.OfType<DerivationSchemeSettings>()
.Select(d => ((Wallet: _walletProvider.GetWallet(d.Network),
DerivationStrategy: d.AccountDerivation,
Network: d.Network)))
.Where(_ => _.Wallet != null && _.Network.WalletSupported)
.Select(_ => (Wallet: _.Wallet,
Store: s,
Balance: GetBalanceString(_.Wallet, _.DerivationStrategy),
DerivationStrategy: _.DerivationStrategy,
Network: _.Network)))
.ToList();
foreach (var wallet in onChainWallets)
{
ListWalletsViewModel.WalletViewModel walletVm = new ListWalletsViewModel.WalletViewModel();
wallets.Wallets.Add(walletVm);
walletVm.Balance = await wallet.Balance + " " + wallet.Wallet.Network.CryptoCode;
walletVm.IsOwner = wallet.Store.Role == StoreRoles.Owner;
if (!walletVm.IsOwner)
{
walletVm.Balance = "";
}
walletVm.CryptoCode = wallet.Network.CryptoCode;
walletVm.StoreId = wallet.Store.Id;
walletVm.Id = new WalletId(wallet.Store.Id, wallet.Network.CryptoCode);
walletVm.StoreName = wallet.Store.StoreName;
var money = await GetBalanceAsMoney(wallet.Wallet, wallet.DerivationStrategy);
wallets.BalanceForCryptoCode[wallet.Network] = wallets.BalanceForCryptoCode.ContainsKey(wallet.Network)
? wallets.BalanceForCryptoCode[wallet.Network].Add(money)
: money;
}
return View(wallets);
}
[HttpGet("{walletId}")]
[HttpGet("{walletId}/transactions")]
public async Task<IActionResult> WalletTransactions(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId,
string? labelFilter = null,
int skip = 0,
int count = 50
)
{
var paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null)
return NotFound();
var wallet = _walletProvider.GetWallet(paymentMethod.Network);
// We can't filter at the database level if we need to apply label filter
var preFiltering = string.IsNullOrEmpty(labelFilter);
var transactions = await wallet.FetchTransactionHistory(paymentMethod.AccountDerivation, preFiltering ? skip : null, preFiltering ? count : null);
var walletTransactionsInfo = await WalletRepository.GetWalletTransactionsInfo(walletId, transactions.Select(t => t.TransactionId.ToString()).ToArray());
var model = new ListTransactionsViewModel { Skip = skip, Count = count };
model.Labels.AddRange(
(await WalletRepository.GetWalletLabels(walletId))
.Select(c => (c.Label, c.Color, ColorPalette.Default.TextColor(c.Color)))
);
if (labelFilter != null)
{
model.PaginationQuery = new Dictionary<string, object> { { "labelFilter", labelFilter } };
}
if (transactions == null)
{
TempData.SetStatusMessageModel(new StatusMessageModel()
{
Severity = StatusMessageModel.StatusSeverity.Error,
Message =
"There was an error retrieving the transactions list. Is NBXplorer configured correctly?"
});
model.Transactions = new List<ListTransactionsViewModel.TransactionViewModel>();
}
else
{
foreach (var tx in transactions)
{
var vm = new ListTransactionsViewModel.TransactionViewModel();
vm.Id = tx.TransactionId.ToString();
vm.Link = string.Format(CultureInfo.InvariantCulture, paymentMethod.Network.BlockExplorerLink,
vm.Id);
vm.Timestamp = tx.SeenAt;
vm.Positive = tx.BalanceChange.GetValue(wallet.Network) >= 0;
vm.Balance = tx.BalanceChange.ShowMoney(wallet.Network);
vm.IsConfirmed = tx.Confirmations != 0;
if (walletTransactionsInfo.TryGetValue(tx.TransactionId.ToString(), out var transactionInfo))
{
var labels = CreateTransactionTagModels(transactionInfo);
vm.Tags.AddRange(labels);
vm.Comment = transactionInfo.Comment;
}
if (labelFilter == null ||
vm.Tags.Any(l => l.Text.Equals(labelFilter, StringComparison.OrdinalIgnoreCase)))
model.Transactions.Add(vm);
}
model.Total = preFiltering ? null : model.Transactions.Count;
// if we couldn't filter at the db level, we need to apply skip and count
if (!preFiltering)
{
model.Transactions = model.Transactions.Skip(skip).Take(count).ToList();
}
}
model.CryptoCode = walletId.CryptoCode;
//If ajax call then load the partial view
return Request.Headers["X-Requested-With"] == "XMLHttpRequest"
? PartialView("_WalletTransactionsList", model)
: View(model);
}
[HttpGet("{walletId}/histogram/{type}")]
public async Task<IActionResult> WalletHistogram(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, WalletHistogramType type)
{
var store = GetCurrentStore();
var data = await _walletHistogramService.GetHistogram(store, walletId, type);
return data == null
? NotFound()
: Json(data);
}
[HttpGet("{walletId}/receive")]
public IActionResult WalletReceive([ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId,
[FromQuery] string? returnUrl = null)
{
if (walletId?.StoreId == null)
return NotFound();
var paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null)
return NotFound();
var network = NetworkProvider.GetNetwork<BTCPayNetwork>(walletId.CryptoCode);
if (network == null)
return NotFound();
var store = GetCurrentStore();
var address = _walletReceiveService.Get(walletId)?.Address;
var allowedPayjoin = paymentMethod.IsHotWallet && store.GetStoreBlob().PayJoinEnabled;
var bip21 = network.GenerateBIP21(address?.ToString(), null);
if (allowedPayjoin)
{
bip21.QueryParams.Add(PayjoinClient.BIP21EndpointKey,
Request.GetAbsoluteUri(Url.Action(nameof(PayJoinEndpointController.Submit), "PayJoinEndpoint",
new { walletId.CryptoCode })));
}
return View(new WalletReceiveViewModel
{
CryptoCode = walletId.CryptoCode,
Address = address?.ToString(),
CryptoImage = GetImage(paymentMethod.PaymentId, network),
PaymentLink = bip21.ToString(),
ReturnUrl = returnUrl ?? HttpContext.Request.GetTypedHeaders().Referer?.AbsolutePath
});
}
[HttpPost("{walletId}/receive")]
public async Task<IActionResult> WalletReceive([ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId,
WalletReceiveViewModel vm, string command)
{
if (walletId?.StoreId == null)
return NotFound();
var paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null)
return NotFound();
var network = NetworkProvider.GetNetwork<BTCPayNetwork>(walletId.CryptoCode);
if (network == null)
return NotFound();
switch (command)
{
case "unreserve-current-address":
var address = await _walletReceiveService.UnReserveAddress(walletId);
if (!string.IsNullOrEmpty(address))
{
TempData.SetStatusMessageModel(new StatusMessageModel
{
AllowDismiss = true,
Message = $"Address {address} was unreserved.",
Severity = StatusMessageModel.StatusSeverity.Success,
});
}
break;
case "generate-new-address":
await _walletReceiveService.GetOrGenerate(walletId, true);
break;
case "fill-wallet":
var cheater = ServiceProvider.GetService<Cheater>();
if (cheater != null)
await SendFreeMoney(cheater, walletId, paymentMethod);
break;
}
return RedirectToAction(nameof(WalletReceive), new { walletId, returnUrl = vm.ReturnUrl });
}
private async Task SendFreeMoney(Cheater cheater, WalletId walletId, DerivationSchemeSettings paymentMethod)
{
var c = this.ExplorerClientProvider.GetExplorerClient(walletId.CryptoCode);
var addresses = Enumerable.Range(0, 200).Select(_ => c.GetUnusedAsync(paymentMethod.AccountDerivation, DerivationFeature.Deposit, reserve: true)).ToArray();
await Task.WhenAll(addresses);
await cheater.CashCow.GenerateAsync(addresses.Length / 8);
var b = cheater.CashCow.PrepareBatch();
Random r = new Random();
List<Task<uint256>> sending = new List<Task<uint256>>();
foreach (var a in addresses)
{
sending.Add(b.SendToAddressAsync((await a).Address, Money.Coins(0.1m) + Money.Satoshis(r.Next(0, 90_000_000))));
}
await b.SendBatchAsync();
await cheater.CashCow.GenerateAsync(1);
var factory = ServiceProvider.GetRequiredService<NBXplorerConnectionFactory>();
// Wait it sync...
await Task.Delay(1000);
await ExplorerClientProvider.GetExplorerClient(walletId.CryptoCode).WaitServerStartedAsync();
await Task.Delay(1000);
await using var conn = await factory.OpenConnection();
var wallet_id = paymentMethod.GetNBXWalletId();
var txIds = sending.Select(s => s.Result.ToString()).ToArray();
await conn.ExecuteAsync(
"UPDATE txs t SET seen_at=(NOW() - (random() * (interval '90 days'))) " +
"FROM unnest(@txIds) AS r (tx_id) WHERE r.tx_id=t.tx_id;", new { txIds });
await Task.Delay(1000);
await conn.ExecuteAsync("REFRESH MATERIALIZED VIEW wallets_history;");
}
private async Task<bool> CanUseHotWallet()
{
var policies = await _settingsRepository.GetSettingAsync<PoliciesSettings>();
return (await _authorizationService.CanUseHotWallet(policies, User)).HotWallet;
}
[HttpGet("{walletId}/send")]
public async Task<IActionResult> WalletSend(
[ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId,
string? defaultDestination = null, string? defaultAmount = null, string[]? bip21 = null,
[FromQuery] string? returnUrl = null)
{
if (walletId?.StoreId == null)
return NotFound();
var store = await Repository.FindStore(walletId.StoreId, GetUserId());
var paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null || store is null)
return NotFound();
var network = this.NetworkProvider.GetNetwork<BTCPayNetwork>(walletId.CryptoCode);
if (network == null || network.ReadonlyWallet)
return NotFound();
var storeData = store.GetStoreBlob();
var rateRules = store.GetStoreBlob().GetRateRules(NetworkProvider);
rateRules.Spread = 0.0m;
var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, storeData.DefaultCurrency);
double.TryParse(defaultAmount, out var amount);
var model = new WalletSendModel
{
CryptoCode = walletId.CryptoCode,
ReturnUrl = returnUrl ?? HttpContext.Request.GetTypedHeaders().Referer?.AbsolutePath
};
if (bip21?.Any() is true)
{
foreach (var link in bip21)
{
if (!string.IsNullOrEmpty(link))
{
LoadFromBIP21(model, link, network);
}
}
}
if (!(model.Outputs?.Any() is true))
{
model.Outputs = new List<WalletSendModel.TransactionOutput>()
{
new WalletSendModel.TransactionOutput()
{
Amount = Convert.ToDecimal(amount), DestinationAddress = defaultDestination
}
};
}
var feeProvider = _feeRateProvider.CreateFeeProvider(network);
var recommendedFees =
new[]
{
TimeSpan.FromMinutes(10.0), TimeSpan.FromMinutes(60.0), TimeSpan.FromHours(6.0),
TimeSpan.FromHours(24.0),
}.Select(async time =>
{
try
{
var result = await feeProvider.GetFeeRateAsync(
(int)network.NBitcoinNetwork.Consensus.GetExpectedBlocksFor(time));
return new WalletSendModel.FeeRateOption()
{
Target = time, FeeRate = result.SatoshiPerByte
};
}
catch (Exception)
{
return null;
}
})
.ToArray();
var balance = _walletProvider.GetWallet(network).GetBalance(paymentMethod.AccountDerivation);
model.NBXSeedAvailable = await GetSeed(walletId, network) != null;
var Balance = await balance;
model.CurrentBalance = (Balance.Available ?? Balance.Total).GetValue(network);
if (Balance.Immature is null)
model.ImmatureBalance = 0;
else
model.ImmatureBalance = Balance.Immature.GetValue(network);
await Task.WhenAll(recommendedFees);
model.RecommendedSatoshiPerByte =
recommendedFees.Select(tuple => tuple.Result).Where(option => option != null).ToList();
model.FeeSatoshiPerByte = model.RecommendedSatoshiPerByte.LastOrDefault()?.FeeRate;
model.SupportRBF = network.SupportRBF;
model.CryptoDivisibility = network.Divisibility;
using (CancellationTokenSource cts = new CancellationTokenSource())
{
try
{
cts.CancelAfter(TimeSpan.FromSeconds(5));
var result = await RateFetcher.FetchRate(currencyPair, rateRules, cts.Token)
.WithCancellation(cts.Token);
if (result.BidAsk != null)
{
model.Rate = result.BidAsk.Center;
model.FiatDivisibility = _currencyTable.GetNumberFormatInfo(currencyPair.Right, true)
.CurrencyDecimalDigits;
model.Fiat = currencyPair.Right;
}
else
{
model.RateError =
$"{result.EvaluatedRule} ({string.Join(", ", result.Errors.OfType<object>().ToArray())})";
}
}
catch (Exception ex) { model.RateError = ex.Message; }
}
return View(model);
}
private async Task<string?> GetSeed(WalletId walletId, BTCPayNetwork network)
{
return await CanUseHotWallet() &&
GetDerivationSchemeSettings(walletId) is DerivationSchemeSettings s &&
s.IsHotWallet &&
ExplorerClientProvider.GetExplorerClient(network) is ExplorerClient client &&
await client.GetMetadataAsync<string>(s.AccountDerivation, WellknownMetadataKeys.MasterHDKey) is
string seed &&
!string.IsNullOrEmpty(seed)
? seed
: null;
}
[HttpPost("{walletId}/send")]
public async Task<IActionResult> WalletSend(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, WalletSendModel vm, string command = "", CancellationToken cancellation = default,
string? bip21 = "")
{
if (walletId?.StoreId == null)
return NotFound();
var store = await Repository.FindStore(walletId.StoreId, GetUserId());
if (store == null)
return NotFound();
var network = NetworkProvider.GetNetwork<BTCPayNetwork>(walletId.CryptoCode);
if (network == null || network.ReadonlyWallet)
return NotFound();
vm.SupportRBF = network.SupportRBF;
vm.NBXSeedAvailable = await GetSeed(walletId, network) != null;
if (!string.IsNullOrEmpty(bip21))
{
vm.Outputs?.Clear();
LoadFromBIP21(vm, bip21, network);
}
decimal transactionAmountSum = 0;
if (command == "toggle-input-selection")
{
vm.InputSelection = !vm.InputSelection;
}
if (vm.InputSelection)
{
var schemeSettings = GetDerivationSchemeSettings(walletId);
if (schemeSettings is null)
return NotFound();
var utxos = await _walletProvider.GetWallet(network)
.GetUnspentCoins(schemeSettings.AccountDerivation, false, cancellation);
var walletTransactionsInfoAsync = await this.WalletRepository.GetWalletTransactionsInfo(walletId,
utxos.SelectMany(u => GetWalletObjectsQuery.Get(u)).Distinct().ToArray());
vm.InputsAvailable = utxos.Select(coin =>
{
walletTransactionsInfoAsync.TryGetValue(coin.OutPoint.Hash.ToString(), out var info);
walletTransactionsInfoAsync.TryGetValue(coin.ScriptPubKey.ToHex(), out var info2);
if (info is not null && info2 is not null)
{
info.Merge(info2);
}
info ??= info2;
return new WalletSendModel.InputSelectionOption()
{
Outpoint = coin.OutPoint.ToString(),
Amount = coin.Value.GetValue(network),
Comment = info?.Comment,
Labels = CreateTransactionTagModels(info),
Link = string.Format(CultureInfo.InvariantCulture, network.BlockExplorerLink,
coin.OutPoint.Hash.ToString()),
Confirmations = coin.Confirmations
};
}).ToArray();
}
if (command == "toggle-input-selection")
{
ModelState.Clear();
return View(vm);
}
vm.Outputs ??= new();
if (!string.IsNullOrEmpty(bip21))
{
if (!vm.Outputs.Any())
{
vm.Outputs.Add(new WalletSendModel.TransactionOutput());
}
return View(vm);
}
if (command == "add-output")
{
ModelState.Clear();
vm.Outputs.Add(new WalletSendModel.TransactionOutput());
return View(vm);
}
if (command.StartsWith("remove-output", StringComparison.InvariantCultureIgnoreCase))
{
ModelState.Clear();
var index = int.Parse(
command.Substring(command.IndexOf(":", StringComparison.InvariantCultureIgnoreCase) + 1),
CultureInfo.InvariantCulture);
vm.Outputs.RemoveAt(index);
return View(vm);
}
if (!vm.Outputs.Any())
{
ModelState.AddModelError(string.Empty,
"Please add at least one transaction output");
return View(vm);
}
var bypassBalanceChecks = command == "schedule";
var subtractFeesOutputsCount = new List<int>();
var substractFees = vm.Outputs.Any(o => o.SubtractFeesFromOutput);
for (var i = 0; i < vm.Outputs.Count; i++)
{
var transactionOutput = vm.Outputs[i];
if (transactionOutput.SubtractFeesFromOutput)
{
subtractFeesOutputsCount.Add(i);
}
transactionOutput.DestinationAddress = transactionOutput.DestinationAddress?.Trim() ?? string.Empty;
var inputName =
string.Format(CultureInfo.InvariantCulture, "Outputs[{0}].",
i.ToString(CultureInfo.InvariantCulture)) +
nameof(transactionOutput.DestinationAddress);
try
{
var address = BitcoinAddress.Create(transactionOutput.DestinationAddress, network.NBitcoinNetwork);
if (address is TaprootAddress)
{
var supportTaproot = _dashboard.Get(network.CryptoCode)?.Status?.BitcoinStatus?.Capabilities
?.CanSupportTaproot;
if (!(supportTaproot is true))
{
ModelState.AddModelError(inputName,
"You need to update your full node, and/or NBXplorer (Version >= 2.1.56) to be able to send to a taproot address.");
}
}
}
catch
{
ModelState.AddModelError(inputName, "Invalid address");
}
if (!bypassBalanceChecks && transactionOutput.Amount.HasValue)
{
transactionAmountSum += transactionOutput.Amount.Value;
if (vm.CurrentBalance == transactionOutput.Amount.Value &&
!transactionOutput.SubtractFeesFromOutput)
vm.AddModelError(model => model.Outputs[i].SubtractFeesFromOutput,
"You are sending your entire balance to the same destination, you should subtract the fees",
this);
}
}
if (!bypassBalanceChecks)
{
if (subtractFeesOutputsCount.Count > 1)
{
foreach (var subtractFeesOutput in subtractFeesOutputsCount)
{
vm.AddModelError(model => model.Outputs[subtractFeesOutput].SubtractFeesFromOutput,
"You can only subtract fees from one output", this);
}
}
else if (vm.CurrentBalance == transactionAmountSum && !substractFees)
{
ModelState.AddModelError(string.Empty,
"You are sending your entire balance, you should subtract the fees from an output");
}
if (vm.CurrentBalance < transactionAmountSum)
{
for (var i = 0; i < vm.Outputs.Count; i++)
{
vm.AddModelError(model => model.Outputs[i].Amount,
"You are sending more than what you own", this);
}
}
if (vm.FeeSatoshiPerByte is decimal fee)
{
if (fee < 0)
{
vm.AddModelError(model => model.FeeSatoshiPerByte,
"The fee rate should be above 0", this);
}
}
}
if (!ModelState.IsValid)
return View(vm);
var derivationScheme = GetDerivationSchemeSettings(walletId);
if (derivationScheme is null)
return NotFound();
CreatePSBTResponse psbtResponse;
if (command == "schedule")
{
var pmi = new PaymentMethodId(walletId.CryptoCode, BitcoinPaymentType.Instance);
var claims =
vm.Outputs.Where(output => string.IsNullOrEmpty(output.PayoutId)).Select(output => new ClaimRequest()
{
Destination = new AddressClaimDestination(
BitcoinAddress.Create(output.DestinationAddress, network.NBitcoinNetwork)),
Value = output.Amount,
PaymentMethodId = pmi,
StoreId = walletId.StoreId,
PreApprove = true,
}).ToArray();
var someFailed = false;
string? message = null;
string? errorMessage = null;
var result = new Dictionary<ClaimRequest, ClaimRequest.ClaimResult>();
foreach (ClaimRequest claimRequest in claims)
{
var response = await _pullPaymentHostedService.Claim(claimRequest);
result.Add(claimRequest, response.Result);
if (response.Result == ClaimRequest.ClaimResult.Ok)
{
if (message is null)
{
message = "Payouts scheduled:<br/>";
}
message += $"{claimRequest.Value} to {claimRequest.Destination.ToString()}<br/>";
}
else
{
someFailed = true;
if (errorMessage is null)
{
errorMessage = "Payouts failed to be scheduled:<br/>";
}
switch (response.Result)
{
case ClaimRequest.ClaimResult.Duplicate:
errorMessage += $"{claimRequest.Value} to {claimRequest.Destination.ToString() } - address reuse<br/>";
break;
case ClaimRequest.ClaimResult.AmountTooLow:
errorMessage += $"{claimRequest.Value} to {claimRequest.Destination.ToString() } - amount too low<br/>";
break;
}
}
}
if (message is not null && errorMessage is not null)
{
message += $"<br/><br/>{errorMessage}";
}
else if(message is null && errorMessage is not null)
{
message = errorMessage;
}
TempData.SetStatusMessageModel(new StatusMessageModel()
{
Severity =someFailed? StatusMessageModel.StatusSeverity.Warning:
StatusMessageModel.StatusSeverity.Success,
Html = message
});
return RedirectToAction("Payouts", "UIStorePullPayments",
new
{
storeId = walletId.StoreId,
PaymentMethodId = pmi.ToString(),
payoutState = PayoutState.AwaitingPayment,
});
}
try
{
psbtResponse = await CreatePSBT(network, derivationScheme, vm, cancellation);
}
catch (NBXplorerException ex)
{
ModelState.AddModelError(string.Empty, ex.Error.Message);
return View(vm);
}
catch (NotSupportedException)
{
ModelState.AddModelError(string.Empty, "You need to update your version of NBXplorer");
return View(vm);
}
var psbt = psbtResponse.PSBT;
derivationScheme.RebaseKeyPaths(psbt);
var signingContext = new SigningContextModel
{
PayJoinBIP21 = vm.PayJoinBIP21,
EnforceLowR = psbtResponse.Suggestions?.ShouldEnforceLowR,
ChangeAddress = psbtResponse.ChangeAddress?.ToString(),
PSBT = psbt.ToHex()
};
switch (command)
{
case "sign":
return await WalletSign(walletId, new WalletPSBTViewModel
{
SigningContext = signingContext,
ReturnUrl = vm.ReturnUrl,
BackUrl = vm.BackUrl
});
case "analyze-psbt":
var name =
$"Send-{string.Join('_', vm.Outputs.Select(output => $"{output.Amount}->{output.DestinationAddress}{(output.SubtractFeesFromOutput ? "-Fees" : string.Empty)}"))}.psbt";
return RedirectToWalletPSBT(new WalletPSBTViewModel { PSBT = psbt.ToBase64(), FileName = name });
default:
return View(vm);
}
}
private void LoadFromBIP21(WalletSendModel vm, string bip21, BTCPayNetwork network)
{
vm.Outputs ??= new ();
try
{
var uriBuilder = new NBitcoin.Payment.BitcoinUrlBuilder(bip21, network.NBitcoinNetwork);
vm.Outputs.Add(new WalletSendModel.TransactionOutput()
{
Amount = uriBuilder.Amount?.ToDecimal(MoneyUnit.BTC),
DestinationAddress = uriBuilder.Address?.ToString(),
SubtractFeesFromOutput = false,
PayoutId = uriBuilder.UnknownParameters.ContainsKey("payout")
? uriBuilder.UnknownParameters["payout"]
: null
});
if (!string.IsNullOrEmpty(uriBuilder.Label) || !string.IsNullOrEmpty(uriBuilder.Message))
{
TempData.SetStatusMessageModel(new StatusMessageModel()
{
Severity = StatusMessageModel.StatusSeverity.Info,
Html =
$"Payment {(string.IsNullOrEmpty(uriBuilder.Label) ? string.Empty : $" to {uriBuilder.Label}")} {(string.IsNullOrEmpty(uriBuilder.Message) ? string.Empty : $" for {uriBuilder.Message}")}"
});
}
if (uriBuilder.TryGetPayjoinEndpoint(out _))
vm.PayJoinBIP21 = uriBuilder.ToString();
}
catch
{
try
{
vm.Outputs.Add(new WalletSendModel.TransactionOutput()
{
DestinationAddress = BitcoinAddress.Create(bip21, network.NBitcoinNetwork).ToString()
}
);
}
catch
{
TempData.SetStatusMessageModel(new StatusMessageModel()
{
Severity = StatusMessageModel.StatusSeverity.Error,
Message = "The provided BIP21 payment URI was malformed"
});
}
}
ModelState.Clear();
}
private IActionResult ViewVault(WalletId walletId, WalletPSBTViewModel vm)
{
return View(nameof(WalletSendVault),
new WalletSendVaultModel
{
SigningContext = vm.SigningContext,
WalletId = walletId.ToString(),
WebsocketPath = Url.Action(nameof(UIVaultController.VaultBridgeConnection), "UIVault",
new { walletId = walletId.ToString() }),
ReturnUrl = vm.ReturnUrl,
BackUrl = vm.BackUrl
});
}
[HttpPost("{walletId}/vault")]
public IActionResult WalletSendVault([ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId,
WalletSendVaultModel model)
{
return RedirectToWalletPSBTReady(new WalletPSBTReadyViewModel
{
SigningContext = model.SigningContext,
ReturnUrl = model.ReturnUrl,
BackUrl = model.BackUrl
});
}
private IActionResult RedirectToWalletPSBTReady(WalletPSBTReadyViewModel vm)
{
var redirectVm = new PostRedirectViewModel
{
AspController = "UIWallets",
AspAction = nameof(WalletPSBTReady),
RouteParameters = { { "walletId", this.RouteData?.Values["walletId"]?.ToString() } },
FormParameters =
{
{ "SigningKey", vm.SigningKey },
{ "SigningKeyPath", vm.SigningKeyPath },
{ "command", "decode" }
}
};
AddSigningContext(redirectVm, vm.SigningContext);
if (!string.IsNullOrEmpty(vm.SigningContext.OriginalPSBT) &&
!string.IsNullOrEmpty(vm.SigningContext.PSBT))
{
//if a hw device signed a payjoin, we want it broadcast instantly
redirectVm.FormParameters.Remove("command");
redirectVm.FormParameters.Add("command", "broadcast");
}
if (vm.ReturnUrl != null)
{
redirectVm.FormParameters.Add("returnUrl", vm.ReturnUrl);
}
if (vm.BackUrl != null)
{
redirectVm.FormParameters.Add("backUrl", vm.BackUrl);
}
return View("PostRedirect", redirectVm);
}
private void AddSigningContext(PostRedirectViewModel redirectVm, SigningContextModel signingContext)
{
if (signingContext is null)
return;
redirectVm.FormParameters.Add("SigningContext.PSBT", signingContext.PSBT);
redirectVm.FormParameters.Add("SigningContext.OriginalPSBT", signingContext.OriginalPSBT);
redirectVm.FormParameters.Add("SigningContext.PayJoinBIP21", signingContext.PayJoinBIP21);
redirectVm.FormParameters.Add("SigningContext.EnforceLowR",
signingContext.EnforceLowR?.ToString(CultureInfo.InvariantCulture));
redirectVm.FormParameters.Add("SigningContext.ChangeAddress", signingContext.ChangeAddress);
}
private IActionResult RedirectToWalletPSBT(WalletPSBTViewModel vm)
{
var redirectVm = new PostRedirectViewModel
{
AspController = "UIWallets",
AspAction = nameof(WalletPSBT),
RouteParameters = { { "walletId", RouteData.Values["walletId"]?.ToString() } },
FormParameters =
{
{ "psbt", vm.PSBT },
{ "fileName", vm.FileName },
{ "backUrl", vm.BackUrl },
{ "returnUrl", vm.ReturnUrl },
{ "command", "decode" }
}
};
return View("PostRedirect", redirectVm);
}
[HttpGet("{walletId}/psbt/seed")]
public IActionResult SignWithSeed([ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId,
SigningContextModel signingContext, string returnUrl, string backUrl)
{
return View(nameof(SignWithSeed), new SignWithSeedViewModel
{
SigningContext = signingContext,
ReturnUrl = returnUrl,
BackUrl = backUrl
});
}
[HttpPost("{walletId}/psbt/seed")]
public async Task<IActionResult> SignWithSeed([ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId,
SignWithSeedViewModel viewModel)
{
if (!ModelState.IsValid)
{
return View("SignWithSeed", viewModel);
}
var network = NetworkProvider.GetNetwork<BTCPayNetwork>(walletId.CryptoCode);
if (network == null)
throw new FormatException("Invalid value for crypto code");
ExtKey extKey = viewModel.GetExtKey(network.NBitcoinNetwork);
if (extKey is null)
{
ModelState.AddModelError(nameof(viewModel.SeedOrKey),
"Seed or Key was not in a valid format. It is either the 12/24 words or starts with xprv");
}
var psbt = PSBT.Parse(viewModel.SigningContext.PSBT, network.NBitcoinNetwork);
if (!psbt.IsReadyToSign())
{
ModelState.AddModelError(nameof(viewModel.SigningContext.PSBT), "PSBT is not ready to be signed");
}
if (!ModelState.IsValid)
{
return View("SignWithSeed", viewModel);
}
// It will never throw, this make nullable check below happy
ArgumentNullException.ThrowIfNull(extKey);
ExtKey? signingKey = null;
var settings = GetDerivationSchemeSettings(walletId);
if (settings is null)
return NotFound();
var signingKeySettings = settings.GetSigningAccountKeySettings();
if (signingKeySettings.RootFingerprint is null)
signingKeySettings.RootFingerprint = extKey.GetPublicKey().GetHDFingerPrint();
RootedKeyPath rootedKeyPath = signingKeySettings.GetRootedKeyPath();
if (rootedKeyPath == null)
{
ModelState.AddModelError(nameof(viewModel.SeedOrKey),
"The master fingerprint and/or account key path of your seed are not set in the wallet settings.");
return View(nameof(SignWithSeed), viewModel);
}
// The user gave the root key, let's try to rebase the PSBT, and derive the account private key
if (rootedKeyPath.MasterFingerprint == extKey.GetPublicKey().GetHDFingerPrint())
{
psbt.RebaseKeyPaths(signingKeySettings.AccountKey, rootedKeyPath);
signingKey = extKey.Derive(rootedKeyPath.KeyPath);
}
else
{
ModelState.AddModelError(nameof(viewModel.SeedOrKey),
"The master fingerprint does not match the one set in your wallet settings. Probable causes are: wrong seed, wrong passphrase or wrong fingerprint in your wallet settings.");
return View(nameof(SignWithSeed), viewModel);
}
psbt.Settings.SigningOptions = new SigningOptions()
{
EnforceLowR = !(viewModel.SigningContext?.EnforceLowR is false)
};
var changed = psbt.PSBTChanged(() => psbt.SignAll(settings.AccountDerivation, signingKey, rootedKeyPath));
if (!changed)
{
var update = new UpdatePSBTRequest() { PSBT = psbt, DerivationScheme = settings.AccountDerivation };
update.RebaseKeyPaths = settings.GetPSBTRebaseKeyRules().ToList();
psbt = (await ExplorerClientProvider.GetExplorerClient(network).UpdatePSBTAsync(update))?.PSBT;
changed = psbt is not null && psbt.PSBTChanged(() =>
psbt.SignAll(settings.AccountDerivation, signingKey, rootedKeyPath));
if (!changed)
{
ModelState.AddModelError(nameof(viewModel.SeedOrKey),
"Impossible to sign the transaction. Probable causes: Incorrect account key path in wallet settings or PSBT already signed.");
return View(nameof(SignWithSeed), viewModel);
}
}
ModelState.Remove(nameof(viewModel.SigningContext.PSBT));
viewModel.SigningContext ??= new();
viewModel.SigningContext.PSBT = psbt?.ToBase64();
return RedirectToWalletPSBTReady(new WalletPSBTReadyViewModel
{
SigningKey = signingKey.GetWif(network.NBitcoinNetwork).ToString(),
SigningKeyPath = rootedKeyPath?.ToString(),
SigningContext = viewModel.SigningContext,
ReturnUrl = viewModel.ReturnUrl,
BackUrl = viewModel.BackUrl
});
}
private string ValueToString(Money v, BTCPayNetworkBase network)
{
return v.ToString() + " " + network.CryptoCode;
}
[HttpGet("{walletId}/rescan")]
public async Task<IActionResult> WalletRescan(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId)
{
if (walletId?.StoreId == null)
return NotFound();
var paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null)
return NotFound();
var vm = new RescanWalletModel();
vm.IsFullySync = _dashboard.IsFullySynched(walletId.CryptoCode, out var unused);
vm.IsServerAdmin = (await _authorizationService.AuthorizeAsync(User, Policies.CanModifyServerSettings))
.Succeeded;
vm.IsSupportedByCurrency =
_dashboard.Get(walletId.CryptoCode)?.Status?.BitcoinStatus?.Capabilities?.CanScanTxoutSet == true;
var explorer = ExplorerClientProvider.GetExplorerClient(walletId.CryptoCode);
var scanProgress = await explorer.GetScanUTXOSetInformationAsync(paymentMethod.AccountDerivation);
if (scanProgress != null)
{
vm.PreviousError = scanProgress.Error;
if (scanProgress.Status == ScanUTXOStatus.Queued || scanProgress.Status == ScanUTXOStatus.Pending)
{
if (scanProgress.Progress == null)
{
vm.Progress = 0;
}
else
{
vm.Progress = scanProgress.Progress.OverallProgress;
vm.RemainingTime = TimeSpan.FromSeconds(scanProgress.Progress.RemainingSeconds).PrettyPrint();
}
}
if (scanProgress.Status == ScanUTXOStatus.Complete)
{
vm.LastSuccess = scanProgress.Progress;
vm.TimeOfScan = (scanProgress.Progress!.CompletedAt!.Value - scanProgress.Progress.StartedAt)
.PrettyPrint();
}
}
return View(vm);
}
[HttpPost("{walletId}/rescan")]
[Authorize(Policy = Policies.CanModifyServerSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
public async Task<IActionResult> WalletRescan(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, RescanWalletModel vm)
{
if (walletId?.StoreId == null)
return NotFound();
var paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null)
return NotFound();
var explorer = ExplorerClientProvider.GetExplorerClient(walletId.CryptoCode);
try
{
await explorer.ScanUTXOSetAsync(paymentMethod.AccountDerivation, vm.BatchSize, vm.GapLimit,
vm.StartingIndex);
_walletProvider.GetWallet(walletId.CryptoCode).InvalidateCache(paymentMethod.AccountDerivation);
}
catch (NBXplorerException ex) when (ex.Error.Code == "scanutxoset-in-progress")
{
}
return RedirectToAction();
}
internal DerivationSchemeSettings? GetDerivationSchemeSettings(WalletId walletId)
{
return GetCurrentStore().GetDerivationSchemeSettings(NetworkProvider, walletId.CryptoCode);
}
private static async Task<IMoney> GetBalanceAsMoney(BTCPayWallet wallet,
DerivationStrategyBase derivationStrategy)
{
using CancellationTokenSource cts = new CancellationTokenSource(TimeSpan.FromSeconds(10));
try
{
var b = await wallet.GetBalance(derivationStrategy, cts.Token);
return b.Available ?? b.Total;
}
catch
{
return Money.Zero;
}
}
internal async Task<string> GetBalanceString(BTCPayWallet wallet, DerivationStrategyBase? derivationStrategy)
{
if (derivationStrategy is null)
return "--";
try
{
return (await GetBalanceAsMoney(wallet, derivationStrategy)).ShowMoney(wallet.Network);
}
catch
{
return "--";
}
}
[HttpPost("{walletId}/actions")]
public async Task<IActionResult> WalletActions(
[ModelBinder(typeof(WalletIdModelBinder))]
WalletId walletId, string command,
string[] selectedTransactions,
CancellationToken cancellationToken = default)
{
var derivationScheme = GetDerivationSchemeSettings(walletId);
if (derivationScheme == null || derivationScheme.Network.ReadonlyWallet)
return NotFound();
switch (command)
{
case "cpfp":
{
selectedTransactions ??= Array.Empty<string>();
if (selectedTransactions.Length == 0)
{
TempData[WellKnownTempData.ErrorMessage] = $"No transaction selected";
return RedirectToAction(nameof(WalletTransactions), new { walletId });
}
var parameters = new MultiValueDictionary<string, string>();
parameters.Add("walletId", walletId.ToString());
int i = 0;
foreach (var tx in selectedTransactions)
{
parameters.Add($"transactionHashes[{i}]", tx);
i++;
}
var backUrl = Url.Action(nameof(WalletTransactions), new { walletId })!;
parameters.Add("returnUrl", backUrl);
parameters.Add("backUrl", backUrl);
return View("PostRedirect",
new PostRedirectViewModel
{
AspController = "UIWallets",
AspAction = nameof(WalletCPFP),
RouteParameters = { { "walletId", walletId.ToString() } },
FormParameters = parameters
});
}
case "prune":
{
var result = await ExplorerClientProvider.GetExplorerClient(walletId.CryptoCode)
.PruneAsync(derivationScheme.AccountDerivation, new PruneRequest(), cancellationToken);
if (result.TotalPruned == 0)
{
TempData[WellKnownTempData.SuccessMessage] = "The wallet is already pruned";
}
else
{
TempData[WellKnownTempData.SuccessMessage] =
$"The wallet has been successfully pruned ({result.TotalPruned} transactions have been removed from the history)";
}
return RedirectToAction(nameof(WalletTransactions), new { walletId });
}
case "clear" when User.IsInRole(Roles.ServerAdmin):
{
if (Version.TryParse(_dashboard.Get(walletId.CryptoCode)?.Status?.Version ?? "0.0.0.0",
out var v) &&
v < new Version(2, 2, 4))
{
TempData[WellKnownTempData.ErrorMessage] =
"This version of NBXplorer doesn't support this operation, please upgrade to 2.2.4 or above";
}
else
{
await ExplorerClientProvider.GetExplorerClient(walletId.CryptoCode)
.WipeAsync(derivationScheme.AccountDerivation, cancellationToken);
TempData[WellKnownTempData.SuccessMessage] =
"The transactions have been wiped out, to restore your balance, rescan the wallet.";
}
return RedirectToAction(nameof(WalletTransactions), new { walletId });
}
default:
return NotFound();
}
}
[HttpGet("{walletId}/export")]
public async Task<IActionResult> Export(
[ModelBinder(typeof(WalletIdModelBinder))] WalletId walletId,
string format, string? labelFilter = null)
{
var paymentMethod = GetDerivationSchemeSettings(walletId);
if (paymentMethod == null)
return NotFound();
var wallet = _walletProvider.GetWallet(paymentMethod.Network);
var walletTransactionsInfoAsync = WalletRepository.GetWalletTransactionsInfo(walletId, (string[] ) null);
var input = await wallet.FetchTransactionHistory(paymentMethod.AccountDerivation, null, null);
var walletTransactionsInfo = await walletTransactionsInfoAsync;
var export = new TransactionsExport(wallet, walletTransactionsInfo);
var res = export.Process(input, format);
var cd = new ContentDisposition
{
FileName = $"btcpay-{walletId}-{DateTime.UtcNow.ToString("yyyyMMdd-HHmmss", CultureInfo.InvariantCulture)}.{format}",
Inline = true
};
Response.Headers.Add("Content-Disposition", cd.ToString());
Response.Headers.Add("X-Content-Type-Options", "nosniff");
return Content(res, "application/" + format);
}
private string GetImage(PaymentMethodId paymentMethodId, BTCPayNetwork network)
{
var res = paymentMethodId.PaymentType == PaymentTypes.BTCLike
? Url.Content(network.CryptoImagePath)
: Url.Content(network.LightningImagePath);
return Request.GetRelativePathOrAbsolute(res);
}
private string GetUserId() => _userManager.GetUserId(User);
private StoreData GetCurrentStore() => HttpContext.GetStoreData();
public IEnumerable<TransactionTagModel> CreateTransactionTagModels(WalletTransactionInfo? transactionInfo)
{
if (transactionInfo is null)
return Array.Empty<TransactionTagModel>();
string PayoutTooltip(IGrouping<string, string>? payoutsByPullPaymentId = null)
{
if (payoutsByPullPaymentId is null)
{
return "Paid a payout";
}
else if (payoutsByPullPaymentId.Count() == 1)
{
var pp = payoutsByPullPaymentId.Key;
var payout = payoutsByPullPaymentId.First();
if (!string.IsNullOrEmpty(pp))
return $"Paid a payout ({payout}) of a pull payment ({pp})";
else
return $"Paid a payout {payout}";
}
else
{
var pp = payoutsByPullPaymentId.Key;
if (!string.IsNullOrEmpty(pp))
return $"Paid {payoutsByPullPaymentId.Count()} payouts of a pull payment ({pp})";
else
return $"Paid {payoutsByPullPaymentId.Count()} payouts";
}
}
var models = new Dictionary<string, TransactionTagModel>();
foreach (var tag in transactionInfo.Attachments)
{
if (models.ContainsKey(tag.Type))
continue;
if (!transactionInfo.LabelColors.TryGetValue(tag.Type, out var color))
continue;
var model = new TransactionTagModel
{
Text = tag.Type,
Color = color,
TextColor = ColorPalette.Default.TextColor(color)
};
models.Add(tag.Type, model);
if (tag.Type == WalletObjectData.Types.Payout)
{
var payoutsByPullPaymentId =
transactionInfo.Attachments.Where(t => t.Type == "payout")
.GroupBy(t => t.Data?["pullPaymentId"]?.Value<string>() ?? "",
k => k.Id).ToList();
model.Tooltip = payoutsByPullPaymentId.Count switch
{
0 => PayoutTooltip(),
1 => PayoutTooltip(payoutsByPullPaymentId.First()),
_ =>
$"<ul>{string.Join(string.Empty, payoutsByPullPaymentId.Select(pair => $"<li>{PayoutTooltip(pair)}</li>"))}</ul>"
};
model.Link = _linkGenerator.PayoutLink(transactionInfo.WalletId.ToString(), null, PayoutState.Completed, Request.Scheme, Request.Host,
Request.PathBase);
}
else if (tag.Type == WalletObjectData.Types.Payjoin)
{
model.Tooltip = $"This UTXO was part of a PayJoin transaction.";
}
else if (tag.Type == WalletObjectData.Types.Invoice)
{
model.Tooltip = $"Received through an invoice {tag.Id}";
model.Link = string.IsNullOrEmpty(tag.Id)
? null
: _linkGenerator.InvoiceLink(tag.Id, Request.Scheme, Request.Host, Request.PathBase);
}
else if (tag.Type == WalletObjectData.Types.PaymentRequest)
{
model.Tooltip = $"Received through a payment request {tag.Id}";
model.Link = _linkGenerator.PaymentRequestLink(tag.Id, Request.Scheme, Request.Host, Request.PathBase);
}
else if (tag.Type == WalletObjectData.Types.App)
{
model.Tooltip = $"Received through an app {tag.Id}";
model.Link = _linkGenerator.AppLink(tag.Id, Request.Scheme, Request.Host, Request.PathBase);
}
else if (tag.Type == WalletObjectData.Types.PayjoinExposed)
{
if (tag.Id.Length != 0)
{
model.Tooltip = $"This UTXO was exposed through a PayJoin proposal for an invoice ({tag.Id})";
model.Link = _linkGenerator.InvoiceLink(tag.Id, Request.Scheme, Request.Host, Request.PathBase);
}
else
{
model.Tooltip = $"This UTXO was exposed through a PayJoin proposal";
}
}
else if (tag.Type == WalletObjectData.Types.Payjoin)
{
model.Tooltip = $"This UTXO was part of a PayJoin transaction.";
}
}
foreach (var label in transactionInfo.LabelColors)
models.TryAdd(label.Key, new TransactionTagModel
{
Text = label.Key,
Color = label.Value,
TextColor = ColorPalette.Default.TextColor(label.Value)
});
return models.Values.OrderBy(v => v.Text);
}
}
public class WalletReceiveViewModel
{
public string? CryptoImage { get; set; }
public string? CryptoCode { get; set; }
public string? Address { get; set; }
public string? PaymentLink { get; set; }
public string? ReturnUrl { get; set; }
}
public class SendToAddressResult
{
[JsonProperty("psbt")] public string? PSBT { get; set; }
}
}