using System; using System.Collections.Generic; using System.Globalization; using System.Linq; using System.Net.Mime; using System.Net.WebSockets; using System.Threading; using System.Threading.Tasks; using BTCPayServer.Data; using BTCPayServer.Events; using BTCPayServer.Filters; using BTCPayServer.Models; using BTCPayServer.Models.InvoicingModels; using BTCPayServer.Payments; using BTCPayServer.Payments.Changelly; using BTCPayServer.Payments.CoinSwitch; using BTCPayServer.Payments.Lightning; using BTCPayServer.Security; using BTCPayServer.Services.Invoices; using BTCPayServer.Services.Invoices.Export; using Microsoft.AspNetCore.Authorization; using Microsoft.AspNetCore.Http; using Microsoft.AspNetCore.Mvc; using Microsoft.AspNetCore.Mvc.Rendering; using Microsoft.EntityFrameworkCore.Internal; using NBitcoin; using NBitpayClient; using NBXplorer; using Newtonsoft.Json.Linq; namespace BTCPayServer.Controllers { public partial class InvoiceController { [HttpGet] [Route("invoices/{invoiceId}")] [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)] public async Task Invoice(string invoiceId) { var invoice = (await _InvoiceRepository.GetInvoices(new InvoiceQuery() { InvoiceId = invoiceId, UserId = GetUserId(), IncludeAddresses = true, IncludeEvents = true })).FirstOrDefault(); if (invoice == null) return NotFound(); var prodInfo = invoice.ProductInformation; var store = await _StoreRepository.FindStore(invoice.StoreId); var model = new InvoiceDetailsModel() { StoreName = store.StoreName, StoreLink = Url.Action(nameof(StoresController.UpdateStore), "Stores", new { storeId = store.Id }), Id = invoice.Id, State = invoice.GetInvoiceState().ToString(), TransactionSpeed = invoice.SpeedPolicy == SpeedPolicy.HighSpeed ? "high" : invoice.SpeedPolicy == SpeedPolicy.MediumSpeed ? "medium" : invoice.SpeedPolicy == SpeedPolicy.LowMediumSpeed ? "low-medium" : "low", RefundEmail = invoice.RefundMail, CreatedDate = invoice.InvoiceTime, ExpirationDate = invoice.ExpirationTime, MonitoringDate = invoice.MonitoringExpiration, OrderId = invoice.OrderId, BuyerInformation = invoice.BuyerInformation, Fiat = _CurrencyNameTable.DisplayFormatCurrency(prodInfo.Price, prodInfo.Currency), TaxIncluded = _CurrencyNameTable.DisplayFormatCurrency(prodInfo.TaxIncluded, prodInfo.Currency), NotificationEmail = invoice.NotificationEmail, NotificationUrl = invoice.NotificationURL, RedirectUrl = invoice.RedirectURL, ProductInformation = invoice.ProductInformation, StatusException = invoice.ExceptionStatus, Events = invoice.Events, PosData = PosDataParser.ParsePosData(invoice.PosData), StatusMessage = StatusMessage }; model.Addresses = invoice.HistoricalAddresses.Select(h => new InvoiceDetailsModel.AddressModel { Destination = h.GetAddress(), PaymentMethod = ToString(h.GetPaymentMethodId()), Current = !h.UnAssigned.HasValue }).ToArray(); var details = InvoicePopulatePayments(invoice); model.CryptoPayments = details.CryptoPayments; model.OnChainPayments = details.OnChainPayments; model.OffChainPayments = details.OffChainPayments; return View(model); } //TODO: abstract private InvoiceDetailsModel InvoicePopulatePayments(InvoiceEntity invoice) { var model = new InvoiceDetailsModel(); foreach (var data in invoice.GetPaymentMethods()) { var accounting = data.Calculate(); var paymentMethodId = data.GetId(); var cryptoPayment = new InvoiceDetailsModel.CryptoPayment(); cryptoPayment.PaymentMethod = ToString(paymentMethodId); cryptoPayment.Due = _CurrencyNameTable.DisplayFormatCurrency(accounting.Due.ToDecimal(MoneyUnit.BTC), paymentMethodId.CryptoCode); cryptoPayment.Paid = _CurrencyNameTable.DisplayFormatCurrency(accounting.CryptoPaid.ToDecimal(MoneyUnit.BTC), paymentMethodId.CryptoCode); cryptoPayment.Overpaid = _CurrencyNameTable.DisplayFormatCurrency(accounting.OverpaidHelper.ToDecimal(MoneyUnit.BTC), paymentMethodId.CryptoCode); var onchainMethod = data.GetPaymentMethodDetails() as Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod; if (onchainMethod != null) { cryptoPayment.Address = onchainMethod.DepositAddress; } cryptoPayment.Rate = ExchangeRate(data); model.CryptoPayments.Add(cryptoPayment); } foreach (var payment in invoice.GetPayments()) { //TODO: abstract var paymentNetwork = _NetworkProvider.GetNetwork(payment.GetCryptoCode()); if (paymentNetwork == null) { continue; } var paymentData = payment.GetCryptoPaymentData(); //TODO: abstract if (paymentData is Payments.Bitcoin.BitcoinLikePaymentData onChainPaymentData) { var m = new InvoiceDetailsModel.Payment(); m.Crypto = payment.GetPaymentMethodId().CryptoCode; m.DepositAddress = onChainPaymentData.GetDestination(paymentNetwork); int confirmationCount = onChainPaymentData.ConfirmationCount; if (confirmationCount >= paymentNetwork.MaxTrackedConfirmation) { m.Confirmations = "At least " + (paymentNetwork.MaxTrackedConfirmation); } else { m.Confirmations = confirmationCount.ToString(CultureInfo.InvariantCulture); } m.TransactionId = onChainPaymentData.Outpoint.Hash.ToString(); m.ReceivedTime = payment.ReceivedTime; m.TransactionLink = string.Format(CultureInfo.InvariantCulture, paymentNetwork.BlockExplorerLink, m.TransactionId); m.Replaced = !payment.Accounted; model.OnChainPayments.Add(m); } else { var lightningPaymentData = (LightningLikePaymentData)paymentData; model.OffChainPayments.Add(new InvoiceDetailsModel.OffChainPayment() { Crypto = paymentNetwork.CryptoCode, BOLT11 = lightningPaymentData.BOLT11 }); } } return model; } private string ToString(PaymentMethodId paymentMethodId) { var type = paymentMethodId.PaymentType.ToString(); switch (paymentMethodId.PaymentType) { case PaymentTypes.BTCLike: type = "On-Chain"; break; case PaymentTypes.LightningLike: type = "Off-Chain"; break; } return $"{paymentMethodId.CryptoCode} ({type})"; } [HttpGet] [Route("i/{invoiceId}")] [Route("i/{invoiceId}/{paymentMethodId}")] [Route("invoice")] [AcceptMediaTypeConstraint("application/bitcoin-paymentrequest", false)] [XFrameOptionsAttribute(null)] [ReferrerPolicyAttribute("origin")] public async Task Checkout(string invoiceId, string id = null, string paymentMethodId = null, [FromQuery]string view = null) { //Keep compatibility with Bitpay invoiceId = invoiceId ?? id; id = invoiceId; // var model = await GetInvoiceModel(invoiceId, paymentMethodId == null ? null : PaymentMethodId.Parse(paymentMethodId)); if (model == null) return NotFound(); if (view == "modal") model.IsModal = true; _CSP.Add(new ConsentSecurityPolicy("script-src", "'unsafe-eval'")); // Needed by Vue if (!string.IsNullOrEmpty(model.CustomCSSLink) && Uri.TryCreate(model.CustomCSSLink, UriKind.Absolute, out var uri)) { _CSP.Clear(); } if (!string.IsNullOrEmpty(model.CustomLogoLink) && Uri.TryCreate(model.CustomLogoLink, UriKind.Absolute, out uri)) { _CSP.Clear(); } return View(nameof(Checkout), model); } [HttpGet] [Route("invoice-noscript")] public async Task CheckoutNoScript(string invoiceId, string id = null, string paymentMethodId = null) { //Keep compatibility with Bitpay invoiceId = invoiceId ?? id; id = invoiceId; // var model = await GetInvoiceModel(invoiceId, paymentMethodId == null ? null : PaymentMethodId.Parse(paymentMethodId)); if (model == null) return NotFound(); return View(model); } private async Task GetInvoiceModel(string invoiceId, PaymentMethodId paymentMethodId) { var invoice = await _InvoiceRepository.GetInvoice(invoiceId); if (invoice == null) return null; var store = await _StoreRepository.FindStore(invoice.StoreId); bool isDefaultPaymentId = false; if (paymentMethodId == null) { paymentMethodId = store.GetDefaultPaymentId(_NetworkProvider); isDefaultPaymentId = true; } BTCPayNetworkBase network = _NetworkProvider.GetNetwork(paymentMethodId.CryptoCode); if (network == null && isDefaultPaymentId) { network = _NetworkProvider.GetAll().OfType().FirstOrDefault(); paymentMethodId = new PaymentMethodId(network.CryptoCode, PaymentTypes.BTCLike); } if (invoice == null || network == null) return null; if (!invoice.Support(paymentMethodId)) { if (!isDefaultPaymentId) return null; var paymentMethodTemp = invoice.GetPaymentMethods() .Where(c => paymentMethodId.CryptoCode == c.GetId().CryptoCode) .FirstOrDefault(); if (paymentMethodTemp == null) paymentMethodTemp = invoice.GetPaymentMethods().First(); network = paymentMethodTemp.Network; paymentMethodId = paymentMethodTemp.GetId(); } var paymentMethod = invoice.GetPaymentMethod(paymentMethodId, _NetworkProvider); var paymentMethodDetails = paymentMethod.GetPaymentMethodDetails(); var dto = invoice.EntityToDTO(); var cryptoInfo = dto.CryptoInfo.First(o => o.GetpaymentMethodId() == paymentMethodId); var storeBlob = store.GetStoreBlob(); var currency = invoice.ProductInformation.Currency; var accounting = paymentMethod.Calculate(); ChangellySettings changelly = (storeBlob.ChangellySettings != null && storeBlob.ChangellySettings.Enabled && storeBlob.ChangellySettings.IsConfigured()) ? storeBlob.ChangellySettings : null; CoinSwitchSettings coinswitch = (storeBlob.CoinSwitchSettings != null && storeBlob.CoinSwitchSettings.Enabled && storeBlob.CoinSwitchSettings.IsConfigured()) ? storeBlob.CoinSwitchSettings : null; var changellyAmountDue = changelly != null ? (accounting.Due.ToDecimal(MoneyUnit.BTC) * (1m + (changelly.AmountMarkupPercentage / 100m))) : (decimal?)null; var model = new PaymentModel() { CryptoCode = network.CryptoCode, RootPath = this.Request.PathBase.Value.WithTrailingSlash(), PaymentMethodId = paymentMethodId.ToString(), PaymentMethodName = GetDisplayName(paymentMethodId, network), CryptoImage = GetImage(paymentMethodId, network), IsLightning = paymentMethodId.PaymentType == PaymentTypes.LightningLike, OrderId = invoice.OrderId, InvoiceId = invoice.Id, DefaultLang = storeBlob.DefaultLang ?? "en", HtmlTitle = storeBlob.HtmlTitle ?? "BTCPay Invoice", CustomCSSLink = storeBlob.CustomCSS?.AbsoluteUri, CustomLogoLink = storeBlob.CustomLogo?.AbsoluteUri, LightningAmountInSatoshi = storeBlob.LightningAmountInSatoshi, BtcAddress = paymentMethodDetails.GetPaymentDestination(), BtcDue = accounting.Due.ToString(), OrderAmount = (accounting.TotalDue - accounting.NetworkFee).ToString(), OrderAmountFiat = OrderAmountFromInvoice(network.CryptoCode, invoice.ProductInformation), CustomerEmail = invoice.RefundMail, RequiresRefundEmail = storeBlob.RequiresRefundEmail, ExpirationSeconds = Math.Max(0, (int)(invoice.ExpirationTime - DateTimeOffset.UtcNow).TotalSeconds), MaxTimeSeconds = (int)(invoice.ExpirationTime - invoice.InvoiceTime).TotalSeconds, MaxTimeMinutes = (int)(invoice.ExpirationTime - invoice.InvoiceTime).TotalMinutes, ItemDesc = invoice.ProductInformation.ItemDesc, Rate = ExchangeRate(paymentMethod), MerchantRefLink = invoice.RedirectURL ?? "/", RedirectAutomatically = invoice.RedirectAutomatically, StoreName = store.StoreName, InvoiceBitcoinUrl = paymentMethodId.PaymentType == PaymentTypes.BTCLike ? cryptoInfo.PaymentUrls.BIP21 : paymentMethodId.PaymentType == PaymentTypes.LightningLike ? cryptoInfo.PaymentUrls.BOLT11 : throw new NotSupportedException(), PeerInfo = (paymentMethodDetails as LightningLikePaymentMethodDetails)?.NodeInfo, InvoiceBitcoinUrlQR = paymentMethodId.PaymentType == PaymentTypes.BTCLike ? cryptoInfo.PaymentUrls.BIP21 : paymentMethodId.PaymentType == PaymentTypes.LightningLike ? cryptoInfo.PaymentUrls.BOLT11.ToUpperInvariant() : throw new NotSupportedException(), TxCount = accounting.TxRequired, BtcPaid = accounting.Paid.ToString(), #pragma warning disable CS0618 // Type or member is obsolete Status = invoice.StatusString, #pragma warning restore CS0618 // Type or member is obsolete NetworkFee = paymentMethodDetails.GetNextNetworkFee(), IsMultiCurrency = invoice.GetPayments().Select(p => p.GetPaymentMethodId()).Concat(new[] { paymentMethod.GetId() }).Distinct().Count() > 1, ChangellyEnabled = changelly != null, ChangellyMerchantId = changelly?.ChangellyMerchantId, ChangellyAmountDue = changellyAmountDue, CoinSwitchEnabled = coinswitch != null, CoinSwitchAmountMarkupPercentage = coinswitch?.AmountMarkupPercentage ?? 0, CoinSwitchMerchantId = coinswitch?.MerchantId, CoinSwitchMode = coinswitch?.Mode, StoreId = store.Id, AvailableCryptos = invoice.GetPaymentMethods() .Where(i => i.Network != null) .Select(kv => new PaymentModel.AvailableCrypto() { PaymentMethodId = kv.GetId().ToString(), CryptoCode = kv.GetId().CryptoCode, PaymentMethodName = GetDisplayName(kv.GetId(), kv.Network), IsLightning = kv.GetId().PaymentType == PaymentTypes.LightningLike, CryptoImage = GetImage(kv.GetId(), kv.Network), Link = Url.Action(nameof(Checkout), new { invoiceId = invoiceId, paymentMethodId = kv.GetId().ToString() }) }).Where(c => c.CryptoImage != "/") .OrderByDescending(a => a.CryptoCode == "BTC").ThenBy(a => a.PaymentMethodName).ThenBy(a => a.IsLightning ? 1 : 0) .ToList() }; var expiration = TimeSpan.FromSeconds(model.ExpirationSeconds); model.TimeLeft = expiration.PrettyPrint(); return model; } private string GetDisplayName(PaymentMethodId paymentMethodId, BTCPayNetworkBase network) { return paymentMethodId.PaymentType == PaymentTypes.BTCLike ? network.DisplayName : network.DisplayName + " (Lightning)"; } private string GetImage(PaymentMethodId paymentMethodId, BTCPayNetworkBase network) { //the direct casting ((BTCPayNetwork)network) ) for ln image is only temp..this method is offloaded to payment handlers in other pull requests return paymentMethodId.PaymentType == PaymentTypes.BTCLike ? this.Request.GetRelativePathOrAbsolute(network.CryptoImagePath) : this.Request.GetRelativePathOrAbsolute(((BTCPayNetwork)network).LightningImagePath); } private string OrderAmountFromInvoice(string cryptoCode, ProductInformation productInformation) { // if invoice source currency is the same as currently display currency, no need for "order amount from invoice" if (cryptoCode == productInformation.Currency) return null; return _CurrencyNameTable.DisplayFormatCurrency(productInformation.Price, productInformation.Currency); } private string ExchangeRate(PaymentMethod paymentMethod) { string currency = paymentMethod.ParentEntity.ProductInformation.Currency; return _CurrencyNameTable.DisplayFormatCurrency(paymentMethod.Rate, currency); } [HttpGet] [Route("i/{invoiceId}/status")] [Route("i/{invoiceId}/{paymentMethodId}/status")] [Route("invoice/{invoiceId}/status")] [Route("invoice/{invoiceId}/{paymentMethodId}/status")] [Route("invoice/status")] public async Task GetStatus(string invoiceId, string paymentMethodId = null) { var model = await GetInvoiceModel(invoiceId, paymentMethodId == null ? null : PaymentMethodId.Parse(paymentMethodId)); if (model == null) return NotFound(); return Json(model); } [HttpGet] [Route("i/{invoiceId}/status/ws")] [Route("i/{invoiceId}/{paymentMethodId}/status/ws")] [Route("invoice/{invoiceId}/status/ws")] [Route("invoice/{invoiceId}/{paymentMethodId}/status")] [Route("invoice/status/ws")] public async Task GetStatusWebSocket(string invoiceId) { if (!HttpContext.WebSockets.IsWebSocketRequest) return NotFound(); var invoice = await _InvoiceRepository.GetInvoice(invoiceId); if (invoice == null || invoice.Status == InvoiceStatus.Complete || invoice.Status == InvoiceStatus.Invalid || invoice.Status == InvoiceStatus.Expired) return NotFound(); var webSocket = await HttpContext.WebSockets.AcceptWebSocketAsync(); CompositeDisposable leases = new CompositeDisposable(); try { leases.Add(_EventAggregator.Subscribe(async o => await NotifySocket(webSocket, o.InvoiceId, invoiceId))); leases.Add(_EventAggregator.Subscribe(async o => await NotifySocket(webSocket, o.InvoiceId, invoiceId))); leases.Add(_EventAggregator.Subscribe(async o => await NotifySocket(webSocket, o.Invoice.Id, invoiceId))); while (true) { var message = await webSocket.ReceiveAsync(DummyBuffer, default(CancellationToken)); if (message.MessageType == WebSocketMessageType.Close) break; } } finally { leases.Dispose(); await webSocket.CloseSocket(); } return new EmptyResult(); } ArraySegment DummyBuffer = new ArraySegment(new Byte[1]); private async Task NotifySocket(WebSocket webSocket, string invoiceId, string expectedId) { if (invoiceId != expectedId || webSocket.State != WebSocketState.Open) return; CancellationTokenSource cts = new CancellationTokenSource(); cts.CancelAfter(5000); try { await webSocket.SendAsync(DummyBuffer, WebSocketMessageType.Binary, true, cts.Token); } catch { try { webSocket.Dispose(); } catch { } } } [HttpPost] [Route("i/{invoiceId}/UpdateCustomer")] [Route("invoice/UpdateCustomer")] public async Task UpdateCustomer(string invoiceId, [FromBody]UpdateCustomerModel data) { if (!ModelState.IsValid) { return BadRequest(ModelState); } await _InvoiceRepository.UpdateInvoice(invoiceId, data).ConfigureAwait(false); return Ok("{}"); } [HttpGet] [Route("invoices")] [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)] [BitpayAPIConstraint(false)] public async Task ListInvoices(string searchTerm = null, int skip = 0, int count = 50, int timezoneOffset = 0) { var model = new InvoicesModel { SearchTerm = searchTerm, Skip = skip, Count = count, StatusMessage = StatusMessage, TimezoneOffset = timezoneOffset }; InvoiceQuery invoiceQuery = GetInvoiceQuery(searchTerm, timezoneOffset); var counting = _InvoiceRepository.GetInvoicesTotal(invoiceQuery); invoiceQuery.Count = count; invoiceQuery.Skip = skip; var list = await _InvoiceRepository.GetInvoices(invoiceQuery); foreach (var invoice in list) { var state = invoice.GetInvoiceState(); model.Invoices.Add(new InvoiceModel() { Status = invoice.Status, StatusString = state.ToString(), ShowCheckout = invoice.Status == InvoiceStatus.New, Date = invoice.InvoiceTime, InvoiceId = invoice.Id, OrderId = invoice.OrderId ?? string.Empty, RedirectUrl = invoice.RedirectURL ?? string.Empty, AmountCurrency = _CurrencyNameTable.DisplayFormatCurrency(invoice.ProductInformation.Price, invoice.ProductInformation.Currency), CanMarkInvalid = state.CanMarkInvalid(), CanMarkComplete = state.CanMarkComplete(), Details = InvoicePopulatePayments(invoice) }); } model.Total = await counting; return View(model); } private InvoiceQuery GetInvoiceQuery(string searchTerm = null, int timezoneOffset = 0) { var fs = new SearchString(searchTerm); var invoiceQuery = new InvoiceQuery() { TextSearch = fs.TextSearch, UserId = GetUserId(), Unusual = fs.GetFilterBool("unusual"), Status = fs.GetFilterArray("status"), ExceptionStatus = fs.GetFilterArray("exceptionstatus"), StoreId = fs.GetFilterArray("storeid"), ItemCode = fs.GetFilterArray("itemcode"), OrderId = fs.GetFilterArray("orderid"), StartDate = fs.GetFilterDate("startdate", timezoneOffset), EndDate = fs.GetFilterDate("enddate", timezoneOffset) }; return invoiceQuery; } [HttpGet] [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)] [BitpayAPIConstraint(false)] public async Task Export(string format, string searchTerm = null, int timezoneOffset = 0) { var model = new InvoiceExport(_NetworkProvider, _CurrencyNameTable); InvoiceQuery invoiceQuery = GetInvoiceQuery(searchTerm, timezoneOffset); invoiceQuery.Skip = 0; invoiceQuery.Count = int.MaxValue; var invoices = await _InvoiceRepository.GetInvoices(invoiceQuery); var res = model.Process(invoices, format); var cd = new ContentDisposition { FileName = $"btcpay-export-{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 SelectList GetPaymentMethodsSelectList() { return new SelectList( _NetworkProvider.GetAll() .SelectMany(network => new[] { new PaymentMethodId(network.CryptoCode, PaymentTypes.BTCLike), new PaymentMethodId(network.CryptoCode, PaymentTypes.LightningLike) }).Select(id => { var handler = _paymentMethodHandlers.GetCorrectHandler(id); return new SelectListItem(handler.ToPrettyString(id), id.ToString()); }), nameof(SelectListItem.Value), nameof(SelectListItem.Text)); } [HttpGet] [Route("invoices/create")] [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)] [BitpayAPIConstraint(false)] public async Task CreateInvoice() { var stores = new SelectList(await _StoreRepository.GetStoresByUserId(GetUserId()), nameof(StoreData.Id), nameof(StoreData.StoreName), null); if (stores.Count() == 0) { StatusMessage = "Error: You need to create at least one store before creating a transaction"; return RedirectToAction(nameof(UserStoresController.ListStores), "UserStores"); } return View(new CreateInvoiceModel() { Stores = stores, AvailablePaymentMethods = GetPaymentMethodsSelectList() }); } [HttpPost] [Route("invoices/create")] [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)] [BitpayAPIConstraint(false)] public async Task CreateInvoice(CreateInvoiceModel model, CancellationToken cancellationToken) { var stores = await _StoreRepository.GetStoresByUserId(GetUserId()); model.Stores = new SelectList(stores, nameof(StoreData.Id), nameof(StoreData.StoreName), model.StoreId); model.AvailablePaymentMethods = GetPaymentMethodsSelectList(); var store = stores.FirstOrDefault(s => s.Id == model.StoreId); if (store == null) { ModelState.AddModelError(nameof(model.StoreId), "Store not found"); } if (!ModelState.IsValid) { return View(model); } StatusMessage = null; if (!store.HasClaim(Policies.CanCreateInvoice.Key)) { ModelState.AddModelError(nameof(model.StoreId), "You need to be owner of this store to create an invoice"); return View(model); } if (store.GetSupportedPaymentMethods(_NetworkProvider).Count() == 0) { ModelState.AddModelError(nameof(model.StoreId), "You need to configure the derivation scheme in order to create an invoice"); return View(model); } if (StatusMessage != null) { return RedirectToAction(nameof(StoresController.UpdateStore), "Stores", new { storeId = store.Id }); } try { var result = await CreateInvoiceCore(new CreateInvoiceRequest() { Price = model.Amount.Value, Currency = model.Currency, PosData = model.PosData, OrderId = model.OrderId, //RedirectURL = redirect + "redirect", NotificationEmail = model.NotificationEmail, NotificationURL = model.NotificationUrl, ItemDesc = model.ItemDesc, FullNotifications = true, BuyerEmail = model.BuyerEmail, SupportedTransactionCurrencies = model.SupportedTransactionCurrencies?.ToDictionary(s => s, s => new InvoiceSupportedTransactionCurrency() { Enabled = true }) }, store, HttpContext.Request.GetAbsoluteRoot(), cancellationToken: cancellationToken); StatusMessage = $"Invoice {result.Data.Id} just created!"; return RedirectToAction(nameof(ListInvoices)); } catch (BitpayHttpException ex) { ModelState.TryAddModelError(nameof(model.Currency), $"Error: {ex.Message}"); return View(model); } } [HttpPost] [Route("invoices/{invoiceId}/changestate/{newState}")] [Authorize(AuthenticationSchemes = Policies.CookieAuthentication)] [BitpayAPIConstraint(false)] public async Task ChangeInvoiceState(string invoiceId, string newState) { var invoice = (await _InvoiceRepository.GetInvoices(new InvoiceQuery() { InvoiceId = invoiceId, UserId = GetUserId() })).FirstOrDefault(); var model = new InvoiceStateChangeModel(); if (invoice == null) { model.NotFound = true; return NotFound(model); } if (newState == "invalid") { await _InvoiceRepository.UpdatePaidInvoiceToInvalid(invoiceId); _EventAggregator.Publish(new InvoiceEvent(invoice, 1008, InvoiceEvent.MarkedInvalid)); model.StatusString = new InvoiceState("invalid", "marked").ToString(); } else if (newState == "complete") { await _InvoiceRepository.UpdatePaidInvoiceToComplete(invoiceId); _EventAggregator.Publish(new InvoiceEvent(invoice, 2008, InvoiceEvent.MarkedCompleted)); model.StatusString = new InvoiceState("complete", "marked").ToString(); } return Json(model); } public class InvoiceStateChangeModel { public bool NotFound { get; set; } public string StatusString { get; set; } } [TempData] public string StatusMessage { get; set; } private string GetUserId() { return _UserManager.GetUserId(User); } public class PosDataParser { public static Dictionary ParsePosData(string posData) { var result = new Dictionary(); if (string.IsNullOrEmpty(posData)) { return result; } try { var jObject = JObject.Parse(posData); foreach (var item in jObject) { switch (item.Value.Type) { case JTokenType.Array: var items = item.Value.AsEnumerable().ToList(); for (var i = 0; i < items.Count(); i++) { result.Add($"{item.Key}[{i}]", ParsePosData(items[i].ToString())); } break; case JTokenType.Object: result.Add(item.Key, ParsePosData(item.Value.ToString())); break; default: result.Add(item.Key, item.Value.ToString()); break; } } } catch { result.Add(string.Empty, posData); } return result; } } } }