mirror of
https://github.com/btcpayserver/btcpayserver.git
synced 2024-11-20 02:28:31 +01:00
1139 lines
51 KiB
C#
1139 lines
51 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Globalization;
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using System.Linq;
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using System.Threading;
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using System.Threading.Tasks;
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using BTCPayServer.Abstractions.Constants;
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using BTCPayServer.Abstractions.Extensions;
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using BTCPayServer.Abstractions.Models;
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using BTCPayServer.Client;
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using BTCPayServer.Data;
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using BTCPayServer.HostedServices;
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using BTCPayServer.ModelBinders;
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using BTCPayServer.Models;
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using BTCPayServer.Models.WalletViewModels;
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using BTCPayServer.Payments;
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using BTCPayServer.Services;
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using BTCPayServer.Services.Labels;
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using BTCPayServer.Services.Rates;
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using BTCPayServer.Services.Stores;
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using BTCPayServer.Services.Wallets;
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using Microsoft.AspNetCore.Authorization;
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using Microsoft.AspNetCore.Identity;
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using Microsoft.AspNetCore.Mvc;
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using NBitcoin;
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using BTCPayServer.BIP78.Sender;
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using BTCPayServer.Models.StoreViewModels;
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using BTCPayServer.Payments.PayJoin;
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using NBXplorer;
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using NBXplorer.DerivationStrategy;
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using NBXplorer.Models;
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using Newtonsoft.Json;
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using StoreData = BTCPayServer.Data.StoreData;
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namespace BTCPayServer.Controllers
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{
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[Route("wallets")]
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[Authorize(Policy = Policies.CanModifyStoreSettings, AuthenticationSchemes = AuthenticationSchemes.Cookie)]
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[AutoValidateAntiforgeryToken]
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public partial class WalletsController : Controller
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{
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private StoreRepository Repository { get; }
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private WalletRepository WalletRepository { get; }
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private BTCPayNetworkProvider NetworkProvider { get; }
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private ExplorerClientProvider ExplorerClientProvider { get; }
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public RateFetcher RateFetcher { get; }
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private readonly UserManager<ApplicationUser> _userManager;
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private readonly JsonSerializerSettings _serializerSettings;
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private readonly NBXplorerDashboard _dashboard;
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private readonly IAuthorizationService _authorizationService;
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private readonly IFeeProviderFactory _feeRateProvider;
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private readonly BTCPayWalletProvider _walletProvider;
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private readonly WalletReceiveService _walletReceiveService;
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private readonly EventAggregator _EventAggregator;
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private readonly SettingsRepository _settingsRepository;
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private readonly DelayedTransactionBroadcaster _broadcaster;
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private readonly PayjoinClient _payjoinClient;
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private readonly LabelFactory _labelFactory;
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private readonly ApplicationDbContextFactory _dbContextFactory;
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private readonly BTCPayNetworkJsonSerializerSettings _jsonSerializerSettings;
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private readonly PullPaymentHostedService _pullPaymentService;
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private readonly IEnumerable<IPayoutHandler> _payoutHandlers;
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readonly CurrencyNameTable _currencyTable;
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public WalletsController(StoreRepository repo,
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WalletRepository walletRepository,
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CurrencyNameTable currencyTable,
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BTCPayNetworkProvider networkProvider,
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UserManager<ApplicationUser> userManager,
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MvcNewtonsoftJsonOptions mvcJsonOptions,
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NBXplorerDashboard dashboard,
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RateFetcher rateProvider,
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IAuthorizationService authorizationService,
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ExplorerClientProvider explorerProvider,
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IFeeProviderFactory feeRateProvider,
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BTCPayWalletProvider walletProvider,
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WalletReceiveService walletReceiveService,
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EventAggregator eventAggregator,
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SettingsRepository settingsRepository,
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DelayedTransactionBroadcaster broadcaster,
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PayjoinClient payjoinClient,
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LabelFactory labelFactory,
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ApplicationDbContextFactory dbContextFactory,
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BTCPayNetworkJsonSerializerSettings jsonSerializerSettings,
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PullPaymentHostedService pullPaymentService,
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IEnumerable<IPayoutHandler> payoutHandlers)
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{
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_currencyTable = currencyTable;
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Repository = repo;
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WalletRepository = walletRepository;
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RateFetcher = rateProvider;
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_authorizationService = authorizationService;
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NetworkProvider = networkProvider;
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_userManager = userManager;
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_serializerSettings = mvcJsonOptions.SerializerSettings;
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_dashboard = dashboard;
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ExplorerClientProvider = explorerProvider;
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_feeRateProvider = feeRateProvider;
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_walletProvider = walletProvider;
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_walletReceiveService = walletReceiveService;
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_EventAggregator = eventAggregator;
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_settingsRepository = settingsRepository;
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_broadcaster = broadcaster;
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_payjoinClient = payjoinClient;
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_labelFactory = labelFactory;
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_dbContextFactory = dbContextFactory;
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_jsonSerializerSettings = jsonSerializerSettings;
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_pullPaymentService = pullPaymentService;
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_payoutHandlers = payoutHandlers;
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}
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// Borrowed from https://github.com/ManageIQ/guides/blob/master/labels.md
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readonly string[] LabelColorScheme =
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{
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"#fbca04",
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"#0e8a16",
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"#ff7619",
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"#84b6eb",
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"#5319e7",
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"#cdcdcd",
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"#cc317c",
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};
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const int MaxLabelSize = 20;
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const int MaxCommentSize = 200;
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[HttpPost]
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[Route("{walletId}")]
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public async Task<IActionResult> ModifyTransaction(
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// We need addlabel and addlabelclick. addlabel is the + button if the label does not exists,
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// addlabelclick is if the user click on existing label. For some reason, reusing the same name attribute for both
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// does not work
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[ModelBinder(typeof(WalletIdModelBinder))]
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WalletId walletId, string transactionId,
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string addlabel = null,
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string addlabelclick = null,
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string addcomment = null,
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string removelabel = null)
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{
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addlabel = addlabel ?? addlabelclick;
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// Hack necessary when the user enter a empty comment and submit.
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// For some reason asp.net consider addcomment null instead of empty string...
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try
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{
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if (addcomment == null && Request?.Form?.TryGetValue(nameof(addcomment), out _) is true)
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{
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addcomment = string.Empty;
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}
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}
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catch { }
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/////////
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DerivationSchemeSettings paymentMethod = GetDerivationSchemeSettings(walletId);
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if (paymentMethod == null)
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return NotFound();
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var walletBlobInfoAsync = WalletRepository.GetWalletInfo(walletId);
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var walletTransactionsInfoAsync = WalletRepository.GetWalletTransactionsInfo(walletId);
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var wallet = _walletProvider.GetWallet(paymentMethod.Network);
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var walletBlobInfo = await walletBlobInfoAsync;
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var walletTransactionsInfo = await walletTransactionsInfoAsync;
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if (addlabel != null)
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{
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addlabel = addlabel.Trim().TrimStart('{').ToLowerInvariant().Replace(',', ' ').Truncate(MaxLabelSize);
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var labels = _labelFactory.GetWalletColoredLabels(walletBlobInfo, Request);
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if (!walletTransactionsInfo.TryGetValue(transactionId, out var walletTransactionInfo))
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{
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walletTransactionInfo = new WalletTransactionInfo();
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}
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if (!labels.Any(l => l.Text.Equals(addlabel, StringComparison.OrdinalIgnoreCase)))
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{
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List<string> allColors = new List<string>();
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allColors.AddRange(LabelColorScheme);
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allColors.AddRange(labels.Select(l => l.Color));
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var chosenColor =
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allColors
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.GroupBy(k => k)
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.OrderBy(k => k.Count())
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.ThenBy(k => {
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var indexInColorScheme = Array.IndexOf(LabelColorScheme, k.Key);
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// Ensures that any label color which may not be in our label color scheme is given the least priority
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return indexInColorScheme == -1 ? double.PositiveInfinity : indexInColorScheme;
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})
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.First().Key;
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walletBlobInfo.LabelColors.Add(addlabel, chosenColor);
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await WalletRepository.SetWalletInfo(walletId, walletBlobInfo);
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}
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var rawLabel = new RawLabel(addlabel);
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if (walletTransactionInfo.Labels.TryAdd(rawLabel.Text, rawLabel))
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{
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await WalletRepository.SetWalletTransactionInfo(walletId, transactionId, walletTransactionInfo);
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}
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}
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else if (removelabel != null)
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{
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removelabel = removelabel.Trim();
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if (walletTransactionsInfo.TryGetValue(transactionId, out var walletTransactionInfo))
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{
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if (walletTransactionInfo.Labels.Remove(removelabel))
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{
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var canDeleteColor = !walletTransactionsInfo.Any(txi => txi.Value.Labels.ContainsKey(removelabel));
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if (canDeleteColor)
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{
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walletBlobInfo.LabelColors.Remove(removelabel);
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await WalletRepository.SetWalletInfo(walletId, walletBlobInfo);
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}
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await WalletRepository.SetWalletTransactionInfo(walletId, transactionId, walletTransactionInfo);
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}
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}
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}
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else if (addcomment != null)
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{
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addcomment = addcomment.Trim().Truncate(MaxCommentSize);
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if (!walletTransactionsInfo.TryGetValue(transactionId, out var walletTransactionInfo))
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{
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walletTransactionInfo = new WalletTransactionInfo();
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}
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walletTransactionInfo.Comment = addcomment;
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await WalletRepository.SetWalletTransactionInfo(walletId, transactionId, walletTransactionInfo);
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}
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return RedirectToAction(nameof(WalletTransactions), new { walletId = walletId.ToString() });
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}
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[HttpGet]
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[AllowAnonymous]
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public async Task<IActionResult> ListWallets()
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{
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if (GetUserId() == null)
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{
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return Challenge(AuthenticationSchemes.Cookie);
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}
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var wallets = new ListWalletsViewModel();
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var stores = await Repository.GetStoresByUserId(GetUserId());
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var onChainWallets = stores
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.SelectMany(s => s.GetSupportedPaymentMethods(NetworkProvider)
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.OfType<DerivationSchemeSettings>()
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.Select(d => ((Wallet: _walletProvider.GetWallet(d.Network),
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DerivationStrategy: d.AccountDerivation,
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Network: d.Network)))
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.Where(_ => _.Wallet != null && _.Network.WalletSupported)
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.Select(_ => (Wallet: _.Wallet,
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Store: s,
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Balance: GetBalanceString(_.Wallet, _.DerivationStrategy),
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DerivationStrategy: _.DerivationStrategy,
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Network: _.Network)))
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.ToList();
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foreach (var wallet in onChainWallets)
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{
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ListWalletsViewModel.WalletViewModel walletVm = new ListWalletsViewModel.WalletViewModel();
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wallets.Wallets.Add(walletVm);
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walletVm.Balance = await wallet.Balance + " " + wallet.Wallet.Network.CryptoCode;
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walletVm.IsOwner = wallet.Store.Role == StoreRoles.Owner;
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if (!walletVm.IsOwner)
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{
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walletVm.Balance = "";
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}
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walletVm.CryptoCode = wallet.Network.CryptoCode;
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walletVm.StoreId = wallet.Store.Id;
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walletVm.Id = new WalletId(wallet.Store.Id, wallet.Network.CryptoCode);
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walletVm.StoreName = wallet.Store.StoreName;
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var money = await GetBalanceAsMoney(wallet.Wallet, wallet.DerivationStrategy);
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wallets.BalanceForCryptoCode[wallet.Network] = wallets.BalanceForCryptoCode.ContainsKey(wallet.Network)
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? wallets.BalanceForCryptoCode[wallet.Network].Add(money)
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: money;
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}
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return View(wallets);
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}
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[HttpGet("{walletId}")]
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[HttpGet("{walletId}/transactions")]
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public async Task<IActionResult> WalletTransactions(
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[ModelBinder(typeof(WalletIdModelBinder))]
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WalletId walletId,
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string labelFilter = null,
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int skip = 0,
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int count = 50
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)
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{
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DerivationSchemeSettings paymentMethod = GetDerivationSchemeSettings(walletId);
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if (paymentMethod == null)
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return NotFound();
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var wallet = _walletProvider.GetWallet(paymentMethod.Network);
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var walletBlobAsync = WalletRepository.GetWalletInfo(walletId);
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var walletTransactionsInfoAsync = WalletRepository.GetWalletTransactionsInfo(walletId);
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var transactions = await wallet.FetchTransactions(paymentMethod.AccountDerivation);
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var walletBlob = await walletBlobAsync;
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var walletTransactionsInfo = await walletTransactionsInfoAsync;
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var model = new ListTransactionsViewModel
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{
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Skip = skip,
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Count = count,
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Total = 0
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};
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if (labelFilter != null)
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{
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model.PaginationQuery = new Dictionary<string, object>
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{
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{"labelFilter", labelFilter}
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};
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}
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if (transactions == null)
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{
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TempData.SetStatusMessageModel(new StatusMessageModel()
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{
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Severity = StatusMessageModel.StatusSeverity.Error,
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Message =
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"There was an error retrieving the transactions list. Is NBXplorer configured correctly?"
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});
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model.Transactions = new List<ListTransactionsViewModel.TransactionViewModel>();
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}
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else
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{
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foreach (var tx in transactions.UnconfirmedTransactions.Transactions
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.Concat(transactions.ConfirmedTransactions.Transactions).ToArray())
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{
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var vm = new ListTransactionsViewModel.TransactionViewModel();
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vm.Id = tx.TransactionId.ToString();
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vm.Link = string.Format(CultureInfo.InvariantCulture, paymentMethod.Network.BlockExplorerLink,
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vm.Id);
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vm.Timestamp = tx.Timestamp;
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vm.Positive = tx.BalanceChange.GetValue(wallet.Network) >= 0;
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vm.Balance = tx.BalanceChange.ShowMoney(wallet.Network);
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vm.IsConfirmed = tx.Confirmations != 0;
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if (walletTransactionsInfo.TryGetValue(tx.TransactionId.ToString(), out var transactionInfo))
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{
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var labels = _labelFactory.ColorizeTransactionLabels(walletBlob, transactionInfo, Request);
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vm.Labels.AddRange(labels);
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model.Labels.AddRange(labels);
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vm.Comment = transactionInfo.Comment;
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}
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if (labelFilter == null ||
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vm.Labels.Any(l => l.Text.Equals(labelFilter, StringComparison.OrdinalIgnoreCase)))
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model.Transactions.Add(vm);
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}
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model.Total = model.Transactions.Count;
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model.Transactions = model.Transactions.OrderByDescending(t => t.Timestamp).Skip(skip).Take(count).ToList();
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}
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model.CryptoCode = walletId.CryptoCode;
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return View(model);
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}
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private static string GetLabelTarget(WalletId walletId, uint256 txId)
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{
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return $"{walletId}:{txId}";
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}
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[HttpGet("{walletId}/receive")]
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public IActionResult WalletReceive([ModelBinder(typeof(WalletIdModelBinder))]
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WalletId walletId)
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{
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if (walletId?.StoreId == null)
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return NotFound();
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DerivationSchemeSettings paymentMethod = GetDerivationSchemeSettings(walletId);
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if (paymentMethod == null)
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return NotFound();
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var network = NetworkProvider.GetNetwork<BTCPayNetwork>(walletId?.CryptoCode);
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if (network == null)
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return NotFound();
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var store = GetCurrentStore();
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var address = _walletReceiveService.Get(walletId)?.Address;
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var allowedPayjoin = paymentMethod.IsHotWallet && store.GetStoreBlob().PayJoinEnabled;
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var bip21 = network.GenerateBIP21(address?.ToString(), null);
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if (allowedPayjoin)
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{
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bip21.QueryParams.Add(PayjoinClient.BIP21EndpointKey, Request.GetAbsoluteUri(Url.Action(nameof(PayJoinEndpointController.Submit), "PayJoinEndpoint", new { walletId.CryptoCode })));
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}
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return View(new WalletReceiveViewModel()
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{
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CryptoCode = walletId.CryptoCode,
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Address = address?.ToString(),
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CryptoImage = GetImage(paymentMethod.PaymentId, network),
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PaymentLink = bip21.ToString()
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});
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}
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[HttpPost]
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[Route("{walletId}/receive")]
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public async Task<IActionResult> WalletReceive([ModelBinder(typeof(WalletIdModelBinder))]
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WalletId walletId, WalletReceiveViewModel viewModel, string command)
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{
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if (walletId?.StoreId == null)
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return NotFound();
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DerivationSchemeSettings paymentMethod = GetDerivationSchemeSettings(walletId);
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if (paymentMethod == null)
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return NotFound();
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var network = this.NetworkProvider.GetNetwork<BTCPayNetwork>(walletId?.CryptoCode);
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if (network == null)
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return NotFound();
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switch (command)
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{
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case "unreserve-current-address":
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var address = await _walletReceiveService.UnReserveAddress(walletId);
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if (!string.IsNullOrEmpty(address))
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{
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TempData.SetStatusMessageModel(new StatusMessageModel()
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{
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AllowDismiss = true,
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Message = $"Address {address} was unreserved.",
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Severity = StatusMessageModel.StatusSeverity.Success,
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});
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}
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break;
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case "generate-new-address":
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await _walletReceiveService.GetOrGenerate(walletId, true);
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break;
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}
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return RedirectToAction(nameof(WalletReceive), new { walletId });
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}
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private async Task<bool> CanUseHotWallet()
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{
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var policies = await _settingsRepository.GetSettingAsync<PoliciesSettings>();
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return (await _authorizationService.CanUseHotWallet(policies, User)).HotWallet;
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}
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[HttpGet("{walletId}/send")]
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public async Task<IActionResult> WalletSend(
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[ModelBinder(typeof(WalletIdModelBinder))]
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WalletId walletId, string defaultDestination = null, string defaultAmount = null, string[] bip21 = null)
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{
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if (walletId?.StoreId == null)
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return NotFound();
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var store = await Repository.FindStore(walletId.StoreId, GetUserId());
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DerivationSchemeSettings paymentMethod = GetDerivationSchemeSettings(walletId);
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if (paymentMethod == null)
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return NotFound();
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var network = this.NetworkProvider.GetNetwork<BTCPayNetwork>(walletId?.CryptoCode);
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if (network == null || network.ReadonlyWallet)
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return NotFound();
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var storeData = store.GetStoreBlob();
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var rateRules = store.GetStoreBlob().GetRateRules(NetworkProvider);
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rateRules.Spread = 0.0m;
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var currencyPair = new Rating.CurrencyPair(paymentMethod.PaymentId.CryptoCode, storeData.DefaultCurrency);
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double.TryParse(defaultAmount, out var amount);
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var model = new WalletSendModel()
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{
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CryptoCode = walletId.CryptoCode
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};
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if (bip21?.Any() is true)
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{
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foreach (var link in bip21)
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{
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if (!string.IsNullOrEmpty(link))
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{
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LoadFromBIP21(model, link, network);
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}
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}
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}
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if (!(model.Outputs?.Any() is true))
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{
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model.Outputs = new List<WalletSendModel.TransactionOutput>()
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{
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new WalletSendModel.TransactionOutput()
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{
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Amount = Convert.ToDecimal(amount), DestinationAddress = defaultDestination
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}
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};
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}
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var feeProvider = _feeRateProvider.CreateFeeProvider(network);
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var recommendedFees =
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new[]
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{
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TimeSpan.FromMinutes(10.0), TimeSpan.FromMinutes(60.0), TimeSpan.FromHours(6.0),
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TimeSpan.FromHours(24.0),
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}.Select(async time =>
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{
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try
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{
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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);
|
|
var walletBlobAsync = await WalletRepository.GetWalletInfo(walletId);
|
|
var walletTransactionsInfoAsync = await WalletRepository.GetWalletTransactionsInfo(walletId);
|
|
|
|
var utxos = await _walletProvider.GetWallet(network).GetUnspentCoins(schemeSettings.AccountDerivation, cancellation);
|
|
vm.InputsAvailable = utxos.Select(coin =>
|
|
{
|
|
walletTransactionsInfoAsync.TryGetValue(coin.OutPoint.Hash.ToString(), out var info);
|
|
return new WalletSendModel.InputSelectionOption()
|
|
{
|
|
Outpoint = coin.OutPoint.ToString(),
|
|
Amount = coin.Value.GetValue(network),
|
|
Comment = info?.Comment,
|
|
Labels = info == null ? null : _labelFactory.ColorizeTransactionLabels(walletBlobAsync, info, Request),
|
|
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);
|
|
}
|
|
|
|
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 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 (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 (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);
|
|
|
|
DerivationSchemeSettings derivationScheme = GetDerivationSchemeSettings(walletId);
|
|
CreatePSBTResponse psbtResponse;
|
|
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()
|
|
};
|
|
|
|
var res = await TryHandleSigningCommands(walletId, psbt, command, signingContext, nameof(WalletSend));
|
|
if (res != null)
|
|
{
|
|
return res;
|
|
}
|
|
|
|
switch (command)
|
|
{
|
|
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 List<WalletSendModel.TransactionOutput>();
|
|
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
|
|
});
|
|
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, SigningContextModel signingContext)
|
|
{
|
|
return View(nameof(WalletSendVault), new WalletSendVaultModel()
|
|
{
|
|
SigningContext = signingContext,
|
|
WalletId = walletId.ToString(),
|
|
WebsocketPath = this.Url.Action(nameof(VaultController.VaultBridgeConnection), "Vault", new { walletId = walletId.ToString() })
|
|
});
|
|
}
|
|
|
|
[HttpPost]
|
|
[Route("{walletId}/vault")]
|
|
public IActionResult WalletSendVault([ModelBinder(typeof(WalletIdModelBinder))]
|
|
WalletId walletId, WalletSendVaultModel model)
|
|
{
|
|
return RedirectToWalletPSBTReady(new WalletPSBTReadyViewModel()
|
|
{
|
|
SigningContext = model.SigningContext
|
|
});
|
|
}
|
|
|
|
private IActionResult RedirectToWalletPSBTReady(WalletPSBTReadyViewModel vm)
|
|
{
|
|
var redirectVm = new PostRedirectViewModel
|
|
{
|
|
AspController = "Wallets",
|
|
AspAction = nameof(WalletPSBTReady),
|
|
Parameters =
|
|
{
|
|
new KeyValuePair<string, string>("SigningKey", vm.SigningKey),
|
|
new KeyValuePair<string, string>("SigningKeyPath", vm.SigningKeyPath)
|
|
}
|
|
};
|
|
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.Parameters.Add(new KeyValuePair<string, string>("command", "broadcast"));
|
|
}
|
|
return View("PostRedirect", redirectVm);
|
|
}
|
|
|
|
private void AddSigningContext(PostRedirectViewModel redirectVm, SigningContextModel signingContext)
|
|
{
|
|
if (signingContext is null)
|
|
return;
|
|
redirectVm.Parameters.Add(new KeyValuePair<string, string>("SigningContext.PSBT", signingContext.PSBT));
|
|
redirectVm.Parameters.Add(new KeyValuePair<string, string>("SigningContext.OriginalPSBT", signingContext.OriginalPSBT));
|
|
redirectVm.Parameters.Add(new KeyValuePair<string, string>("SigningContext.PayJoinBIP21", signingContext.PayJoinBIP21));
|
|
redirectVm.Parameters.Add(new KeyValuePair<string, string>("SigningContext.EnforceLowR", signingContext.EnforceLowR?.ToString(CultureInfo.InvariantCulture)));
|
|
redirectVm.Parameters.Add(new KeyValuePair<string, string>("SigningContext.ChangeAddress", signingContext.ChangeAddress));
|
|
}
|
|
|
|
private IActionResult RedirectToWalletPSBT(WalletPSBTViewModel vm)
|
|
{
|
|
var redirectVm = new PostRedirectViewModel
|
|
{
|
|
AspController = "Wallets",
|
|
AspAction = nameof(WalletPSBT),
|
|
Parameters =
|
|
{
|
|
new KeyValuePair<string, string>("psbt", vm.PSBT),
|
|
new KeyValuePair<string, string>("fileName", vm.FileName)
|
|
}
|
|
};
|
|
return View("PostRedirect", redirectVm);
|
|
}
|
|
|
|
[HttpGet("{walletId}/psbt/seed")]
|
|
public IActionResult SignWithSeed([ModelBinder(typeof(WalletIdModelBinder))]
|
|
WalletId walletId, SigningContextModel signingContext)
|
|
{
|
|
return View(nameof(SignWithSeed), new SignWithSeedViewModel
|
|
{
|
|
SigningContext = signingContext,
|
|
});
|
|
}
|
|
|
|
[HttpPost("{walletId}/psbt/seed")]
|
|
public 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 == 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);
|
|
}
|
|
|
|
ExtKey signingKey = null;
|
|
var settings = GetDerivationSchemeSettings(walletId);
|
|
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)
|
|
{
|
|
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.PSBT = psbt.ToBase64();
|
|
return RedirectToWalletPSBTReady(new WalletPSBTReadyViewModel
|
|
{
|
|
SigningKey = signingKey.GetWif(network.NBitcoinNetwork).ToString(),
|
|
SigningKeyPath = rootedKeyPath?.ToString(),
|
|
SigningContext = viewModel.SigningContext
|
|
});
|
|
}
|
|
|
|
private string ValueToString(Money v, BTCPayNetworkBase network)
|
|
{
|
|
return v.ToString() + " " + network.CryptoCode;
|
|
}
|
|
|
|
private IActionResult RedirectToWalletTransaction(WalletId walletId, Transaction transaction)
|
|
{
|
|
var network = NetworkProvider.GetNetwork<BTCPayNetwork>(walletId.CryptoCode);
|
|
if (transaction != null)
|
|
{
|
|
var wallet = _walletProvider.GetWallet(network);
|
|
var derivationSettings = GetDerivationSchemeSettings(walletId);
|
|
wallet.InvalidateCache(derivationSettings.AccountDerivation);
|
|
}
|
|
return RedirectToAction(nameof(WalletTransactions), new { walletId = walletId.ToString() });
|
|
}
|
|
|
|
[HttpGet("{walletId}/rescan")]
|
|
public async Task<IActionResult> WalletRescan(
|
|
[ModelBinder(typeof(WalletIdModelBinder))]
|
|
WalletId walletId)
|
|
{
|
|
if (walletId?.StoreId == null)
|
|
return NotFound();
|
|
DerivationSchemeSettings 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();
|
|
DerivationSchemeSettings 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);
|
|
}
|
|
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;
|
|
}
|
|
}
|
|
|
|
private static async Task<string> GetBalanceString(BTCPayWallet wallet, DerivationStrategyBase derivationStrategy)
|
|
{
|
|
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,
|
|
CancellationToken cancellationToken = default)
|
|
{
|
|
var derivationScheme = GetDerivationSchemeSettings(walletId);
|
|
if (derivationScheme == null || derivationScheme.Network.ReadonlyWallet)
|
|
return NotFound();
|
|
|
|
switch (command)
|
|
{
|
|
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();
|
|
}
|
|
}
|
|
|
|
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 class WalletReceiveViewModel
|
|
{
|
|
public string CryptoImage { get; set; }
|
|
public string CryptoCode { get; set; }
|
|
public string Address { get; set; }
|
|
public string PaymentLink { get; set; }
|
|
}
|
|
|
|
public class SendToAddressResult
|
|
{
|
|
[JsonProperty("psbt")]
|
|
public string PSBT { get; set; }
|
|
}
|
|
}
|