public static bool IsLNUrlEnabled(this StoreData storeData, BTCPayNetworkProvider networks)
{
var paymentMethods = storeData.GetSupportedPaymentMethods(networks);
var excludeFilters = storeData.GetStoreBlob().GetExcludedPaymentMethods();
var isLNUrlEnabled = false;
foreach (var paymentMethod in paymentMethods)
{
var paymentMethodId = paymentMethod.PaymentId;
if (paymentMethodId.PaymentType is LNURLPayPaymentType)
{
isLNUrlEnabled = !excludeFilters.Match(paymentMethodId);
}
}
return(isLNUrlEnabled);
}
public static Claim[] GetClaims(this StoreData storeData)
{
List <Claim> claims = new List <Claim>();
claims.AddRange(storeData.AdditionalClaims);
#pragma warning disable CS0612 // Type or member is obsolete
var role = storeData.Role;
#pragma warning restore CS0612 // Type or member is obsolete
if (role == StoreRoles.Owner)
{
claims.Add(new Claim(Policies.CanModifyStoreSettings.Key, storeData.Id));
}
if (role == StoreRoles.Owner || role == StoreRoles.Guest || storeData.GetStoreBlob().AnyoneCanInvoice)
{
claims.Add(new Claim(Policies.CanCreateInvoice.Key, storeData.Id));
}
return(claims.ToArray());
}
public static IEnumerable <LightningNetworkPaymentMethodData> GetLightningPaymentMethods(StoreData store,
BTCPayNetworkProvider networkProvider, bool?enabled)
{
var blob = store.GetStoreBlob();
var excludedPaymentMethods = blob.GetExcludedPaymentMethods();
return(store.GetSupportedPaymentMethods(networkProvider)
.Where((method) => method.PaymentId.PaymentType == PaymentTypes.LightningLike)
.OfType <LightningSupportedPaymentMethod>()
.Select(paymentMethod =>
new LightningNetworkPaymentMethodData(
paymentMethod.PaymentId.CryptoCode,
paymentMethod.GetExternalLightningUrl()?.ToString() ??
paymentMethod.GetDisplayableConnectionString(),
!excludedPaymentMethods.Match(paymentMethod.PaymentId),
paymentMethod.PaymentId.ToStringNormalized()
)
)
.Where((result) => enabled is null || enabled == result.Enabled)
.ToList());
}
public static List <PaymentMethodCriteria> GetPaymentMethodCriteria(this StoreData storeData, BTCPayNetworkProvider networkProvider, StoreBlob storeBlob = null)
{
#pragma warning disable 612
storeBlob ??= storeData.GetStoreBlob();
return(storeData.GetEnabledPaymentIds(networkProvider).Select(paymentMethodId =>
{
var matchedFromBlob =
#pragma warning disable CS0618 // Type or member is obsolete
storeBlob.PaymentMethodCriteria?.SingleOrDefault(criteria => criteria.PaymentMethod == paymentMethodId && criteria.Value != null);
#pragma warning restore CS0618 // Type or member is obsolete
if (matchedFromBlob is null && paymentMethodId.PaymentType == LightningPaymentType.Instance && storeBlob.LightningMaxValue != null)
{
return new PaymentMethodCriteria()
{
Above = false,
PaymentMethod = paymentMethodId,
Value = storeBlob.LightningMaxValue
};
}
if (matchedFromBlob is null && paymentMethodId.PaymentType == BitcoinPaymentType.Instance && storeBlob.OnChainMinValue != null)
{
return new PaymentMethodCriteria()
{
Above = true,
PaymentMethod = paymentMethodId,
Value = storeBlob.OnChainMinValue
};
}
return new PaymentMethodCriteria()
{
PaymentMethod = paymentMethodId,
Above = matchedFromBlob?.Above ?? true,
Value = matchedFromBlob?.Value
};
}).ToList());
#pragma warning restore 612
}
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");
}
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 price = 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;
if (price is decimal vv)
{
entity.Price = vv;
entity.Type = InvoiceType.Standard;
}
else
{
entity.Price = 0m;
entity.Type = InvoiceType.TopUp;
}
entity.RedirectURLTemplate = invoice.RedirectURL ?? store.StoreWebsite;
entity.RedirectAutomatically =
invoice.RedirectAutomatically.GetValueOrDefault(storeBlob.RedirectAutomatically);
entity.RequiresRefundEmail = invoice.RequiresRefundEmail;
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;
entity.DefaultPaymentMethod = invoice.DefaultPaymentMethod;
entity.RequiresRefundEmail = invoice.RequiresRefundEmail;
return(await CreateInvoiceCoreRaw(entity, store, excludeFilter, null, cancellationToken));
}
private async Task <PaymentMethod?> CreatePaymentMethodAsync(Dictionary <CurrencyPair, Task <RateResult> > fetchingByCurrencyPair,
IPaymentMethodHandler handler, ISupportedPaymentMethod supportedPaymentMethod, BTCPayNetworkBase network, InvoiceEntity entity,
StoreData store, InvoiceLogs logs)
{
try
{
var logPrefix = $"{supportedPaymentMethod.PaymentId.ToPrettyString()}:";
var storeBlob = store.GetStoreBlob();
object?preparePayment;
if (storeBlob.LazyPaymentMethods)
{
preparePayment = null;
}
else
{
preparePayment = handler.PreparePayment(supportedPaymentMethod, store, network);
}
var rate = await fetchingByCurrencyPair[new CurrencyPair(network.CryptoCode, entity.Currency)];
if (rate.BidAsk == null)
{
return(null);
}
var paymentMethod = new PaymentMethod
{
ParentEntity = entity,
Network = network,
Rate = rate.BidAsk.Bid,
PreferOnion = Uri.TryCreate(entity.ServerUrl, UriKind.Absolute, out var u) && u.DnsSafeHost.EndsWith(".onion", StringComparison.OrdinalIgnoreCase)
};
paymentMethod.SetId(supportedPaymentMethod.PaymentId);
using (logs.Measure($"{logPrefix} Payment method details creation"))
{
var paymentDetails = await handler.CreatePaymentMethodDetails(logs, supportedPaymentMethod, paymentMethod, store, network, preparePayment);
paymentMethod.SetPaymentMethodDetails(paymentDetails);
}
var criteria = storeBlob.PaymentMethodCriteria?.Find(methodCriteria => methodCriteria.PaymentMethod == supportedPaymentMethod.PaymentId);
if (criteria?.Value != null && entity.Type != InvoiceType.TopUp)
{
var currentRateToCrypto =
await fetchingByCurrencyPair[new CurrencyPair(supportedPaymentMethod.PaymentId.CryptoCode, criteria.Value.Currency)];
if (currentRateToCrypto?.BidAsk != null)
{
var amount = paymentMethod.Calculate().Due.GetValue(network as BTCPayNetwork);
var limitValueCrypto = criteria.Value.Value / currentRateToCrypto.BidAsk.Bid;
if (amount < limitValueCrypto && criteria.Above)
{
logs.Write($"{logPrefix} invoice amount below accepted value for payment method", InvoiceEventData.EventSeverity.Error);
return(null);
}
if (amount > limitValueCrypto && !criteria.Above)
{
logs.Write($"{logPrefix} invoice amount above accepted value for payment method", InvoiceEventData.EventSeverity.Error);
return(null);
}
}
else
{
var suffix = currentRateToCrypto?.EvaluatedRule is string s ? $" ({s})" : string.Empty;
logs.Write($"{logPrefix} This payment method should be created only if the amount of this invoice is in proper range. However, we are unable to fetch the rate of those limits. {suffix}", InvoiceEventData.EventSeverity.Warning);
}
}
#pragma warning disable CS0618
if (paymentMethod.GetId().IsBTCOnChain)
{
entity.TxFee = paymentMethod.NextNetworkFee;
entity.Rate = paymentMethod.Rate;
entity.DepositAddress = paymentMethod.DepositAddress;
}
#pragma warning restore CS0618
return(paymentMethod);
}
catch (PaymentMethodUnavailableException ex)
{
logs.Write($"{supportedPaymentMethod.PaymentId.CryptoCode}: Payment method unavailable ({ex.Message})", InvoiceEventData.EventSeverity.Error);
}
catch (Exception ex)
{
logs.Write($"{supportedPaymentMethod.PaymentId.CryptoCode}: Unexpected exception ({ex})", InvoiceEventData.EventSeverity.Error);
}
return(null);
}
internal async Task <InvoiceEntity> CreateInvoiceCoreRaw(InvoiceEntity entity, StoreData store, IPaymentFilter?invoicePaymentMethodFilter, string[]?additionalSearchTerms = null, CancellationToken cancellationToken = default)
{
InvoiceLogs logs = new InvoiceLogs();
logs.Write("Creation of invoice starting", InvoiceEventData.EventSeverity.Info);
var storeBlob = store.GetStoreBlob();
if (string.IsNullOrEmpty(entity.Currency))
{
entity.Currency = storeBlob.DefaultCurrency;
}
entity.Currency = entity.Currency.Trim().ToUpperInvariant();
entity.Price = Math.Max(0.0m, entity.Price);
var currencyInfo = _CurrencyNameTable.GetNumberFormatInfo(entity.Currency, false);
if (currencyInfo != null)
{
entity.Price = entity.Price.RoundToSignificant(currencyInfo.CurrencyDecimalDigits);
}
if (entity.Metadata.TaxIncluded is decimal taxIncluded)
{
if (currencyInfo != null)
{
taxIncluded = taxIncluded.RoundToSignificant(currencyInfo.CurrencyDecimalDigits);
}
taxIncluded = Math.Max(0.0m, taxIncluded);
taxIncluded = Math.Min(taxIncluded, entity.Price);
entity.Metadata.TaxIncluded = taxIncluded;
}
var getAppsTaggingStore = _InvoiceRepository.GetAppsTaggingStore(store.Id);
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 storeBlob.PaymentMethodCriteria)
{
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();
bool noNeedForMethods = entity.Type != InvoiceType.TopUp && entity.Price == 0m;
if (!noNeedForMethods)
{
// 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, additionalSearchTerms);
}
_ = Task.Run(async() =>
{
try
{
await fetchingAll;
}
catch (AggregateException ex)
{
ex.Handle(e => { logs.Write($"Error while fetching rates {ex}", InvoiceEventData.EventSeverity.Error); return(true); });
}
await _InvoiceRepository.AddInvoiceLogs(entity.Id, logs);
});
_EventAggregator.Publish(new Events.InvoiceEvent(entity, InvoiceEvent.Created));
return(entity);
}
public override async Task <IPaymentMethodDetails> CreatePaymentMethodDetails(
InvoiceLogs logs,
DerivationSchemeSettings supportedPaymentMethod, PaymentMethod paymentMethod, StoreData store,
BTCPayNetwork network, object preparePaymentObject)
{
if (!_ExplorerProvider.IsAvailable(network))
{
throw new PaymentMethodUnavailableException($"Full node not available");
}
var prepare = (Prepare)preparePaymentObject;
Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod onchainMethod =
new Payments.Bitcoin.BitcoinLikeOnChainPaymentMethod();
var blob = store.GetStoreBlob();
onchainMethod.NetworkFeeMode = blob.NetworkFeeMode;
onchainMethod.FeeRate = await prepare.GetFeeRate;
switch (onchainMethod.NetworkFeeMode)
{
case NetworkFeeMode.Always:
onchainMethod.NetworkFeeRate = (await prepare.GetNetworkFeeRate);
onchainMethod.NextNetworkFee =
onchainMethod.NetworkFeeRate.GetFee(100); // assume price for 100 bytes
break;
case NetworkFeeMode.Never:
onchainMethod.NetworkFeeRate = FeeRate.Zero;
onchainMethod.NextNetworkFee = Money.Zero;
break;
case NetworkFeeMode.MultiplePaymentsOnly:
onchainMethod.NetworkFeeRate = (await prepare.GetNetworkFeeRate);
onchainMethod.NextNetworkFee = Money.Zero;
break;
}
onchainMethod.DepositAddress = (await prepare.ReserveAddress).Address.ToString();
onchainMethod.PayjoinEnabled = blob.PayJoinEnabled &&
PayjoinClient.SupportedFormats.Contains(supportedPaymentMethod
.AccountDerivation.ScriptPubKeyType()) &&
network.SupportPayJoin;
if (onchainMethod.PayjoinEnabled)
{
var prefix = $"{supportedPaymentMethod.PaymentId.ToPrettyString()}:";
var nodeSupport = _dashboard?.Get(network.CryptoCode)?.Status?.BitcoinStatus?.Capabilities
?.CanSupportTransactionCheck is true;
onchainMethod.PayjoinEnabled &= supportedPaymentMethod.IsHotWallet && nodeSupport;
if (!isHotwallet)
{
logs.Write($"{prefix} Payjoin should have been enabled, but your store is not a hotwallet");
}
if (!nodeSupport)
{
logs.Write($"{prefix} Payjoin should have been enabled, but your version of NBXplorer or full node does not support it.");
}
if (onchainMethod.PayjoinEnabled)
{
logs.Write($"{prefix} Payjoin is enabled for this invoice.");
}
}
return(onchainMethod);
}
public override async Task <IPaymentMethodDetails> CreatePaymentMethodDetails(
InvoiceLogs logs,
DerivationSchemeSettings supportedPaymentMethod, PaymentMethod paymentMethod, StoreData store,
BTCPayNetwork network, object preparePaymentObject)
{
if (preparePaymentObject is null)
{
return(new BitcoinLikeOnChainPaymentMethod()
{
Activated = false
});
}
if (!_ExplorerProvider.IsAvailable(network))
{
throw new PaymentMethodUnavailableException($"Full node not available");
}
var prepare = (Prepare)preparePaymentObject;
var onchainMethod = new BitcoinLikeOnChainPaymentMethod();
var blob = store.GetStoreBlob();
onchainMethod.Activated = true;
// TODO: this needs to be refactored to move this logic into BitcoinLikeOnChainPaymentMethod
// This is likely a constructor code
onchainMethod.NetworkFeeMode = blob.NetworkFeeMode;
onchainMethod.FeeRate = await prepare.GetFeeRate;
switch (onchainMethod.NetworkFeeMode)
{
case NetworkFeeMode.Always:
onchainMethod.NetworkFeeRate = (await prepare.GetNetworkFeeRate);
onchainMethod.NextNetworkFee =
onchainMethod.NetworkFeeRate.GetFee(100); // assume price for 100 bytes
break;
case NetworkFeeMode.Never:
onchainMethod.NetworkFeeRate = FeeRate.Zero;
onchainMethod.NextNetworkFee = Money.Zero;
break;
case NetworkFeeMode.MultiplePaymentsOnly:
onchainMethod.NetworkFeeRate = (await prepare.GetNetworkFeeRate);
onchainMethod.NextNetworkFee = Money.Zero;
break;
}
var reserved = await prepare.ReserveAddress;
onchainMethod.DepositAddress = reserved.Address.ToString();
onchainMethod.KeyPath = reserved.KeyPath;
onchainMethod.PayjoinEnabled = blob.PayJoinEnabled &&
supportedPaymentMethod
.AccountDerivation.ScriptPubKeyType() != ScriptPubKeyType.Legacy &&
network.SupportPayJoin;
if (onchainMethod.PayjoinEnabled)
{
var prefix = $"{supportedPaymentMethod.PaymentId.ToPrettyString()}:";
var nodeSupport = _dashboard?.Get(network.CryptoCode)?.Status?.BitcoinStatus?.Capabilities
?.CanSupportTransactionCheck is true;
onchainMethod.PayjoinEnabled &= supportedPaymentMethod.IsHotWallet && nodeSupport;
if (!supportedPaymentMethod.IsHotWallet)
{
logs.Write($"{prefix} Payjoin should have been enabled, but your store is not a hotwallet", InvoiceEventData.EventSeverity.Warning);
}
if (!nodeSupport)
{
logs.Write($"{prefix} Payjoin should have been enabled, but your version of NBXplorer or full node does not support it.", InvoiceEventData.EventSeverity.Warning);
}
if (onchainMethod.PayjoinEnabled)
{
logs.Write($"{prefix} Payjoin is enabled for this invoice.", InvoiceEventData.EventSeverity.Info);
}
}
return(onchainMethod);
}
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?.Trim().ToUpperInvariant() ?? "USD";
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 <DataWrapper <InvoiceResponse> > CreateInvoiceCore(CreateInvoiceRequest invoice, StoreData store, string serverUrl, List <string> additionalTags = null, CancellationToken cancellationToken = default)
{
invoice.Currency = invoice.Currency?.ToUpperInvariant() ?? "USD";
InvoiceLogs logs = new InvoiceLogs();
logs.Write("Creation of invoice starting");
var entity = _InvoiceRepository.CreateNewInvoice();
var getAppsTaggingStore = _InvoiceRepository.GetAppsTaggingStore(store.Id);
var storeBlob = store.GetStoreBlob();
EmailAddressAttribute emailValidator = new EmailAddressAttribute();
entity.ExpirationTime = invoice.ExpirationTime is DateTimeOffset v ? v : entity.InvoiceTime.AddMinutes(storeBlob.InvoiceExpiration);
if (entity.ExpirationTime - TimeSpan.FromSeconds(30.0) < entity.InvoiceTime)
{
throw new BitpayHttpException(400, "The expirationTime is set too soon");
}
entity.MonitoringExpiration = entity.ExpirationTime + TimeSpan.FromMinutes(storeBlob.MonitoringExpiration);
entity.OrderId = invoice.OrderId;
entity.ServerUrl = serverUrl;
entity.FullNotifications = invoice.FullNotifications || invoice.ExtendedNotifications;
entity.ExtendedNotifications = invoice.ExtendedNotifications;
entity.NotificationURLTemplate = invoice.NotificationURL;
entity.NotificationEmail = invoice.NotificationEmail;
entity.BuyerInformation = Map <CreateInvoiceRequest, BuyerInformation>(invoice);
entity.PaymentTolerance = storeBlob.PaymentTolerance;
if (additionalTags != null)
{
entity.InternalTags.AddRange(additionalTags);
}
//Another way of passing buyer info to support
FillBuyerInfo(invoice.Buyer, entity.BuyerInformation);
if (entity?.BuyerInformation?.BuyerEmail != null)
{
if (!EmailValidator.IsEmail(entity.BuyerInformation.BuyerEmail))
{
throw new BitpayHttpException(400, "Invalid email");
}
entity.RefundMail = entity.BuyerInformation.BuyerEmail;
}
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.ProductInformation = Map <CreateInvoiceRequest, ProductInformation>(invoice);
entity.RedirectURLTemplate = invoice.RedirectURL ?? store.StoreWebsite;
entity.RedirectAutomatically =
invoice.RedirectAutomatically.GetValueOrDefault(storeBlob.RedirectAutomatically);
entity.Status = InvoiceStatus.New;
entity.SpeedPolicy = ParseSpeedPolicy(invoice.TransactionSpeed, store.SpeedPolicy);
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 (invoice.PaymentCurrencies?.Any() is true)
{
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)
.ToHashSet();
excludeFilter = PaymentFilter.Or(excludeFilter,
PaymentFilter.Where(p => !supportedTransactionCurrencies.Contains(p)));
}
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, invoice.Currency));
//TODO: abstract
if (storeBlob.LightningMaxValue != null)
{
currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, storeBlob.LightningMaxValue.Currency));
}
if (storeBlob.OnChainMinValue != null)
{
currencyPairsToFetch.Add(new CurrencyPair(network.CryptoCode, storeBlob.OnChainMinValue.Currency));
}
}
var rateRules = storeBlob.GetRateRules(_NetworkProvider);
var fetchingByCurrencyPair = _RateProvider.FetchRates(currencyPairsToFetch, rateRules, cancellationToken);
var fetchingAll = WhenAllFetched(logs, fetchingByCurrencyPair);
var supportedPaymentMethods = 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();
List <ISupportedPaymentMethod> supported = new List <ISupportedPaymentMethod>();
var paymentMethods = new PaymentMethodDictionary();
foreach (var o in supportedPaymentMethods)
{
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/getting-started/connectwallet)");
}
foreach (var error in logs.ToList())
{
errors.AppendLine(error.ToString());
}
throw new BitpayHttpException(400, errors.ToString());
}
entity.SetSupportedPaymentMethods(supported);
entity.SetPaymentMethods(paymentMethods);
entity.PosData = invoice.PosData;
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}"); return(true); });
}
await _InvoiceRepository.AddInvoiceLogs(entity.Id, logs);
});
_EventAggregator.Publish(new Events.InvoiceEvent(entity, 1001, InvoiceEvent.Created));
var resp = entity.EntityToDTO();
return(new DataWrapper <InvoiceResponse>(resp)
{
Facade = "pos/invoice"
});
}
