public Task <decimal> GetRateAsync(string currency)
{
return(_MemoryCache.GetOrCreateAsync("CURR_" + currency, (ICacheEntry entry) =>
{
entry.AbsoluteExpiration = DateTimeOffset.UtcNow + CacheSpan;
return _Inner.GetRateAsync(currency);
}));
}
internal async Task <DataWrapper <InvoiceResponse> > CreateInvoiceCore(Invoice invoice, StoreData store, string serverUrl, double expiryMinutes = 15)
{
//TODO: expiryMinutes (time before a new invoice can become paid) and monitoringMinutes (time before a paid invoice becomes invalid) should be configurable at store level
var derivationStrategy = store.DerivationStrategy;
var entity = new InvoiceEntity
{
InvoiceTime = DateTimeOffset.UtcNow,
DerivationStrategy = derivationStrategy ?? throw new BitpayHttpException(400, "This store has not configured the derivation strategy")
};
var storeBlob = store.GetStoreBlob(_Network);
Uri notificationUri = Uri.IsWellFormedUriString(invoice.NotificationURL, UriKind.Absolute) ? new Uri(invoice.NotificationURL, UriKind.Absolute) : null;
if (notificationUri == null || (notificationUri.Scheme != "http" && notificationUri.Scheme != "https")) //TODO: Filer non routable addresses ?
{
notificationUri = null;
}
EmailAddressAttribute emailValidator = new EmailAddressAttribute();
entity.ExpirationTime = entity.InvoiceTime.AddMinutes(expiryMinutes);
entity.MonitoringExpiration = entity.ExpirationTime + TimeSpan.FromMinutes(storeBlob.MonitoringExpiration);
entity.OrderId = invoice.OrderId;
entity.ServerUrl = serverUrl;
entity.FullNotifications = invoice.FullNotifications;
entity.NotificationURL = notificationUri?.AbsoluteUri;
entity.BuyerInformation = Map <Invoice, BuyerInformation>(invoice);
//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;
}
entity.ProductInformation = Map <Invoice, ProductInformation>(invoice);
entity.RedirectURL = invoice.RedirectURL ?? store.StoreWebsite;
entity.Status = "new";
entity.SpeedPolicy = ParseSpeedPolicy(invoice.TransactionSpeed, store.SpeedPolicy);
var getFeeRate = _FeeProvider.GetFeeRateAsync();
var getRate = _RateProvider.GetRateAsync(invoice.Currency);
var getAddress = _Wallet.ReserveAddressAsync(ParseDerivationStrategy(derivationStrategy));
entity.TxFee = storeBlob.NetworkFeeDisabled ? Money.Zero : (await getFeeRate).GetFee(100); // assume price for 100 bytes
entity.Rate = (double)await getRate;
entity.PosData = invoice.PosData;
entity.DepositAddress = await getAddress;
entity = await _InvoiceRepository.CreateInvoiceAsync(store.Id, entity);
_Watcher.Watch(entity.Id);
var resp = entity.EntityToDTO();
return(new DataWrapper <InvoiceResponse>(resp)
{
Facade = "pos/invoice"
});
}
public async Task <decimal> GetRateAsync(string currency)
{
var rate = await rateProvider.GetRateAsync(currency);
foreach (var rule in rateRules)
{
rate = rule.Apply(network, rate);
}
return(rate);
}
internal async Task <DataWrapper <InvoiceResponse> > CreateInvoiceCore(Invoice invoice, StoreData store, string serverUrl)
{
var derivationStrategy = store.DerivationStrategy;
var entity = new InvoiceEntity
{
InvoiceTime = DateTimeOffset.UtcNow,
DerivationStrategy = derivationStrategy ?? throw new BitpayHttpException(400, "This store has not configured the derivation strategy")
};
Uri notificationUri = Uri.IsWellFormedUriString(invoice.NotificationURL, UriKind.Absolute) ? new Uri(invoice.NotificationURL, UriKind.Absolute) : null;
if (notificationUri == null || (notificationUri.Scheme != "http" && notificationUri.Scheme != "https")) //TODO: Filer non routable addresses ?
{
notificationUri = null;
}
EmailAddressAttribute emailValidator = new EmailAddressAttribute();
entity.ExpirationTime = entity.InvoiceTime + TimeSpan.FromMinutes(15.0);
entity.ServerUrl = serverUrl;
entity.FullNotifications = invoice.FullNotifications;
entity.NotificationURL = notificationUri?.AbsoluteUri;
entity.BuyerInformation = Map <Invoice, BuyerInformation>(invoice);
//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;
}
entity.ProductInformation = Map <Invoice, ProductInformation>(invoice);
entity.RedirectURL = invoice.RedirectURL ?? store.StoreWebsite;
entity.Status = "new";
entity.SpeedPolicy = store.SpeedPolicy;
entity.TxFee = (await _FeeProvider.GetFeeRateAsync()).GetFee(100); // assume price for 100 bytes
entity.Rate = (double)await _RateProvider.GetRateAsync(invoice.Currency);
entity.PosData = invoice.PosData;
entity.DepositAddress = await _Wallet.ReserveAddressAsync(ParseDerivationStrategy(derivationStrategy));
entity = await _InvoiceRepository.CreateInvoiceAsync(store.Id, entity);
await _Wallet.MapAsync(entity.DepositAddress.ScriptPubKey, entity.Id);
await _Watcher.WatchAsync(entity.Id);
var resp = entity.EntityToDTO();
return(new DataWrapper <InvoiceResponse>(resp)
{
Facade = "pos/invoice"
});
}
internal async Task <DataWrapper <InvoiceResponse> > CreateInvoiceCore(Invoice invoice, StoreData store, string serverUrl, double expiryMinutes = 15)
{
var derivationStrategy = store.DerivationStrategy;
var entity = new InvoiceEntity
{
InvoiceTime = DateTimeOffset.UtcNow,
DerivationStrategy = derivationStrategy ?? throw new BitpayHttpException(400, "This store has not configured the derivation strategy")
};
var storeBlob = store.GetStoreBlob();
Uri notificationUri = Uri.IsWellFormedUriString(invoice.NotificationURL, UriKind.Absolute) ? new Uri(invoice.NotificationURL, UriKind.Absolute) : null;
if (notificationUri == null || (notificationUri.Scheme != "http" && notificationUri.Scheme != "https")) //TODO: Filer non routable addresses ?
{
notificationUri = null;
}
EmailAddressAttribute emailValidator = new EmailAddressAttribute();
entity.ExpirationTime = entity.InvoiceTime.AddMinutes(expiryMinutes);
entity.MonitoringExpiration = entity.ExpirationTime + TimeSpan.FromMinutes(storeBlob.MonitoringExpiration);
entity.OrderId = invoice.OrderId;
entity.ServerUrl = serverUrl;
entity.FullNotifications = invoice.FullNotifications;
entity.NotificationURL = notificationUri?.AbsoluteUri;
entity.BuyerInformation = Map <Invoice, BuyerInformation>(invoice);
//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;
}
entity.ProductInformation = Map <Invoice, ProductInformation>(invoice);
entity.RedirectURL = invoice.RedirectURL ?? store.StoreWebsite;
entity.Status = "new";
entity.SpeedPolicy = ParseSpeedPolicy(invoice.TransactionSpeed, store.SpeedPolicy);
var queries = storeBlob.GetSupportedCryptoCurrencies()
.Select(n => _NetworkProvider.GetNetwork(n))
.Where(n => n != null)
.Select(network =>
{
return(new
{
network = network,
getFeeRate = _FeeProviderFactory.CreateFeeProvider(network).GetFeeRateAsync(),
getRate = _RateProvider.GetRateAsync(invoice.Currency),
getAddress = _Wallet.ReserveAddressAsync(ParseDerivationStrategy(derivationStrategy, network))
});
});
var cryptoDatas = new Dictionary <string, CryptoData>();
foreach (var q in queries)
{
CryptoData cryptoData = new CryptoData();
cryptoData.CryptoCode = q.network.CryptoCode;
cryptoData.FeeRate = (await q.getFeeRate);
cryptoData.TxFee = storeBlob.NetworkFeeDisabled ? Money.Zero : cryptoData.FeeRate.GetFee(100); // assume price for 100 bytes
cryptoData.Rate = await q.getRate;
cryptoData.DepositAddress = (await q.getAddress).ToString();
#pragma warning disable CS0618
if (q.network.CryptoCode == "BTC")
{
entity.TxFee = cryptoData.TxFee;
entity.Rate = cryptoData.Rate;
entity.DepositAddress = cryptoData.DepositAddress;
}
#pragma warning restore CS0618
cryptoDatas.Add(cryptoData.CryptoCode, cryptoData);
}
entity.SetCryptoData(cryptoDatas);
entity.PosData = invoice.PosData;
entity = await _InvoiceRepository.CreateInvoiceAsync(store.Id, entity, _NetworkProvider);
_Watcher.Watch(entity.Id);
var resp = entity.EntityToDTO(_NetworkProvider);
return(new DataWrapper <InvoiceResponse>(resp)
{
Facade = "pos/invoice"
});
}