private ZcashLikePaymentMethodViewModel GetZcashLikePaymentMethodViewModel(
IEnumerable <ZcashSupportedPaymentMethod> Zcash, string cryptoCode,
IPaymentFilter excludeFilters, GetAccountsResponse accountsResponse)
{
var settings = Zcash.SingleOrDefault(method => method.CryptoCode == cryptoCode);
_ZcashRpcProvider.Summaries.TryGetValue(cryptoCode, out var summary);
_ZcashLikeConfiguration.ZcashLikeConfigurationItems.TryGetValue(cryptoCode,
out var configurationItem);
var fileAddress = Path.Combine(configurationItem.WalletDirectory, "wallet");
var accounts = accountsResponse?.SubaddressAccounts?.Select(account =>
new SelectListItem(
$"{account.AccountIndex} - {(string.IsNullOrEmpty(account.Label) ? "No label" : account.Label)}",
account.AccountIndex.ToString(CultureInfo.InvariantCulture)));
return(new ZcashLikePaymentMethodViewModel()
{
WalletFileFound = System.IO.File.Exists(fileAddress),
Enabled =
settings != null &&
!excludeFilters.Match(new PaymentMethodId(cryptoCode, ZcashPaymentType.Instance)),
Summary = summary,
CryptoCode = cryptoCode,
AccountIndex = settings?.AccountIndex ?? accountsResponse?.SubaddressAccounts?.FirstOrDefault()?.AccountIndex ?? 0,
Accounts = accounts == null ? null : new SelectList(accounts, nameof(SelectListItem.Value),
nameof(SelectListItem.Text))
});
}
internal async Task <InvoiceEntity> CreateInvoiceCoreRaw(CreateInvoiceRequest invoice, StoreData store, string serverUrl, List <string> additionalTags = null, CancellationToken cancellationToken = default)
{
var storeBlob = store.GetStoreBlob();
var entity = _InvoiceRepository.CreateNewInvoice();
entity.ExpirationTime = entity.InvoiceTime + (invoice.Checkout.Expiration ?? storeBlob.InvoiceExpiration);
entity.MonitoringExpiration = entity.ExpirationTime + (invoice.Checkout.Monitoring ?? storeBlob.MonitoringExpiration);
if (invoice.Metadata != null)
{
entity.Metadata = InvoiceMetadata.FromJObject(invoice.Metadata);
}
invoice.Checkout ??= new CreateInvoiceRequest.CheckoutOptions();
entity.Currency = invoice.Currency;
entity.Price = invoice.Amount;
entity.SpeedPolicy = invoice.Checkout.SpeedPolicy ?? store.SpeedPolicy;
entity.DefaultLanguage = invoice.Checkout.DefaultLanguage;
IPaymentFilter excludeFilter = null;
if (invoice.Checkout.PaymentMethods != null)
{
var supportedTransactionCurrencies = invoice.Checkout.PaymentMethods
.Select(c => PaymentMethodId.TryParse(c, out var p) ? p : null)
.ToHashSet();
excludeFilter = PaymentFilter.Where(p => !supportedTransactionCurrencies.Contains(p));
}
entity.PaymentTolerance = invoice.Checkout.PaymentTolerance ?? storeBlob.PaymentTolerance;
entity.RedirectURLTemplate = invoice.Checkout.RedirectURL?.Trim();
if (additionalTags != null)
{
entity.InternalTags.AddRange(additionalTags);
}
return(await CreateInvoiceCoreRaw(entity, store, excludeFilter, cancellationToken));
}
public static IPaymentFilter Or(IPaymentFilter a, IPaymentFilter b)
{
if (a == null)
{
throw new ArgumentNullException(nameof(a));
}
if (b == null)
{
throw new ArgumentNullException(nameof(b));
}
return(new OrPaymentFilter(a, b));
}
internal async Task <InvoiceEntity> CreateInvoiceCoreRaw(BitpayCreateInvoiceRequest invoice, StoreData store, string serverUrl, List <string> additionalTags = null, CancellationToken cancellationToken = default)
{
var storeBlob = store.GetStoreBlob();
var entity = _InvoiceRepository.CreateNewInvoice();
entity.ExpirationTime = invoice.ExpirationTime is DateTimeOffset v ? v : entity.InvoiceTime + storeBlob.InvoiceExpiration;
entity.MonitoringExpiration = entity.ExpirationTime + storeBlob.MonitoringExpiration;
if (entity.ExpirationTime - TimeSpan.FromSeconds(30.0) < entity.InvoiceTime)
{
throw new BitpayHttpException(400, "The expirationTime is set too soon");
}
invoice.Currency = invoice.Currency?.ToUpperInvariant() ?? "USD";
entity.Currency = invoice.Currency;
entity.Metadata.OrderId = invoice.OrderId;
entity.Metadata.PosData = invoice.PosData;
entity.ServerUrl = serverUrl;
entity.FullNotifications = invoice.FullNotifications || invoice.ExtendedNotifications;
entity.ExtendedNotifications = invoice.ExtendedNotifications;
entity.NotificationURLTemplate = invoice.NotificationURL;
entity.NotificationEmail = invoice.NotificationEmail;
if (additionalTags != null)
{
entity.InternalTags.AddRange(additionalTags);
}
FillBuyerInfo(invoice, entity);
var taxIncluded = invoice.TaxIncluded.HasValue ? invoice.TaxIncluded.Value : 0m;
var currencyInfo = _CurrencyNameTable.GetNumberFormatInfo(invoice.Currency, false);
if (currencyInfo != null)
{
int divisibility = currencyInfo.CurrencyDecimalDigits;
invoice.Price = invoice.Price.RoundToSignificant(ref divisibility);
divisibility = currencyInfo.CurrencyDecimalDigits;
invoice.TaxIncluded = taxIncluded.RoundToSignificant(ref divisibility);
}
invoice.Price = Math.Max(0.0m, invoice.Price);
invoice.TaxIncluded = Math.Max(0.0m, taxIncluded);
invoice.TaxIncluded = Math.Min(taxIncluded, invoice.Price);
entity.Metadata.ItemCode = invoice.ItemCode;
entity.Metadata.ItemDesc = invoice.ItemDesc;
entity.Metadata.Physical = invoice.Physical;
entity.Metadata.TaxIncluded = invoice.TaxIncluded;
entity.Currency = invoice.Currency;
entity.Price = invoice.Price;
entity.RedirectURLTemplate = invoice.RedirectURL ?? store.StoreWebsite;
entity.RedirectAutomatically =
invoice.RedirectAutomatically.GetValueOrDefault(storeBlob.RedirectAutomatically);
entity.SpeedPolicy = ParseSpeedPolicy(invoice.TransactionSpeed, store.SpeedPolicy);
IPaymentFilter excludeFilter = null;
if (invoice.PaymentCurrencies?.Any() is true)
{
invoice.SupportedTransactionCurrencies ??=
new Dictionary <string, InvoiceSupportedTransactionCurrency>();
foreach (string paymentCurrency in invoice.PaymentCurrencies)
{
invoice.SupportedTransactionCurrencies.TryAdd(paymentCurrency,
new InvoiceSupportedTransactionCurrency()
{
Enabled = true
});
}
}
if (invoice.SupportedTransactionCurrencies != null && invoice.SupportedTransactionCurrencies.Count != 0)
{
var supportedTransactionCurrencies = invoice.SupportedTransactionCurrencies
.Where(c => c.Value.Enabled)
.Select(c => PaymentMethodId.TryParse(c.Key, out var p) ? p : null)
.Where(c => c != null)
.ToHashSet();
excludeFilter = PaymentFilter.Where(p => !supportedTransactionCurrencies.Contains(p));
}
entity.PaymentTolerance = storeBlob.PaymentTolerance;
return(await CreateInvoiceCoreRaw(entity, store, excludeFilter, cancellationToken));
}
internal async Task <InvoiceEntity> CreateInvoiceCoreRaw(InvoiceEntity entity, StoreData store, IPaymentFilter invoicePaymentMethodFilter, CancellationToken cancellationToken = default)
{
InvoiceLogs logs = new InvoiceLogs();
logs.Write("Creation of invoice starting", InvoiceEventData.EventSeverity.Info);
var getAppsTaggingStore = _InvoiceRepository.GetAppsTaggingStore(store.Id);
var storeBlob = store.GetStoreBlob();
if (entity.Metadata.BuyerEmail != null)
{
if (!EmailValidator.IsEmail(entity.Metadata.BuyerEmail))
{
throw new BitpayHttpException(400, "Invalid email");
}
entity.RefundMail = entity.Metadata.BuyerEmail;
}
entity.Status = InvoiceStatusLegacy.New;
HashSet <CurrencyPair> currencyPairsToFetch = new HashSet <CurrencyPair>();
var rules = storeBlob.GetRateRules(_NetworkProvider);
var excludeFilter = storeBlob.GetExcludedPaymentMethods(); // Here we can compose filters from other origin with PaymentFilter.Any()
if (invoicePaymentMethodFilter != null)
{
excludeFilter = PaymentFilter.Or(excludeFilter,
invoicePaymentMethodFilter);
}
foreach (var network in store.GetSupportedPaymentMethods(_NetworkProvider)
.Where(s => !excludeFilter.Match(s.PaymentId))
.Select(c => _NetworkProvider.GetNetwork <BTCPayNetworkBase>(c.PaymentId.CryptoCode))
.Where(c => c != null))
{
currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, entity.Currency));
foreach (var paymentMethodCriteria in store.GetPaymentMethodCriteria(_NetworkProvider, storeBlob))
{
if (paymentMethodCriteria.Value != null)
{
currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, paymentMethodCriteria.Value.Currency));
}
}
}
var rateRules = storeBlob.GetRateRules(_NetworkProvider);
var fetchingByCurrencyPair = _RateProvider.FetchRates(currencyPairsToFetch, rateRules, cancellationToken);
var fetchingAll = WhenAllFetched(logs, fetchingByCurrencyPair);
List <ISupportedPaymentMethod> supported = new List <ISupportedPaymentMethod>();
var paymentMethods = new PaymentMethodDictionary();
// This loop ends with .ToList so we are querying all payment methods at once
// instead of sequentially to improve response time
foreach (var o in store.GetSupportedPaymentMethods(_NetworkProvider)
.Where(s => !excludeFilter.Match(s.PaymentId) && _paymentMethodHandlerDictionary.Support(s.PaymentId))
.Select(c =>
(Handler: _paymentMethodHandlerDictionary[c.PaymentId],
SupportedPaymentMethod: c,
Network: _NetworkProvider.GetNetwork <BTCPayNetworkBase>(c.PaymentId.CryptoCode)))
.Where(c => c.Network != null)
.Select(o =>
(SupportedPaymentMethod: o.SupportedPaymentMethod,
PaymentMethod: CreatePaymentMethodAsync(fetchingByCurrencyPair, o.Handler, o.SupportedPaymentMethod, o.Network, entity, store, logs)))
.ToList())
{
var paymentMethod = await o.PaymentMethod;
if (paymentMethod == null)
{
continue;
}
supported.Add(o.SupportedPaymentMethod);
paymentMethods.Add(paymentMethod);
}
if (supported.Count == 0)
{
StringBuilder errors = new StringBuilder();
if (!store.GetSupportedPaymentMethods(_NetworkProvider).Any())
{
errors.AppendLine("Warning: No wallet has been linked to your BTCPay Store. See the following link for more information on how to connect your store and wallet. (https://docs.btcpayserver.org/WalletSetup/)");
}
foreach (var error in logs.ToList())
{
errors.AppendLine(error.ToString());
}
throw new BitpayHttpException(400, errors.ToString());
}
entity.SetSupportedPaymentMethods(supported);
entity.SetPaymentMethods(paymentMethods);
foreach (var app in await getAppsTaggingStore)
{
entity.InternalTags.Add(AppService.GetAppInternalTag(app.Id));
}
using (logs.Measure("Saving invoice"))
{
entity = await _InvoiceRepository.CreateInvoiceAsync(store.Id, entity);
}
_ = Task.Run(async() =>
{
try
{
await fetchingAll;
}
catch (AggregateException ex)
{
ex.Handle(e => { logs.Write($"Error while fetching rates {ex}", InvoiceEventData.EventSeverity.Error); return(true); });
}
await _InvoiceRepository.AddInvoiceLogs(entity.Id, logs);
});
_EventAggregator.Publish(new Events.InvoiceEvent(entity, InvoiceEvent.Created));
return(entity);
}
public OrPaymentFilter(IPaymentFilter a, IPaymentFilter b)
{
_a = a;
_b = b;
}
protected bool IsAccountMatch(IPaymentFilter paymentFilter, IPayment payment)
{
return(paymentFilter.AccountIds.Contains(payment.AccountId));
}
protected bool IsToDateMatch(IPaymentFilter paymentFilter, IPayment payment)
{
return(paymentFilter.ToDate >= payment.Date);
}
protected bool IsFromDateMatch(IPaymentFilter paymentFilter, IPayment payment)
{
return(paymentFilter.FromDate <= payment.Date);
}
public static IPaymentFilter Or(IPaymentFilter a, IPaymentFilter b)
{
ArgumentNullException.ThrowIfNull(a);
ArgumentNullException.ThrowIfNull(b);
return(new OrPaymentFilter(a, b));
}