/// <summary>
/// Exchanges from currecny passed as parameter to Main currency
/// </summary>
/// <param name="currencyCode"></param>
/// <returns></returns>
public Money ExchangeFrom(string currencyCode)
{
Money output = Money.Zero;
if (AppSettings.Payments.CurrencyMode == CurrencyMode.Fiat)
{
output = CurrencyExchangeHelper.FromCalculate(this, currencyCode);
}
else if (AppSettings.Payments.CurrencyMode == CurrencyMode.Cryptocurrency)
{
var cryptocurrencyExchange = CryptocurrencyFactory.Get(AppSettings.Site.CurrencyCode);
output = new Money(cryptocurrencyExchange.ConvertFromMoney(this, currencyCode));
}
return(output);
}
/// <summary>
/// Print Money class object, ex. $1,334.30042 $12.003
/// </summary>
public override string ToString()
{
string output = CurrencyExchangeHelper.TryCalculate(amount).ToStringGlobal();
if (AppSettings.Site.CommasInNumbersEnabled)
{
String formatCommand = "{0:n" + CoreSettings.GetMaxDecimalPlaces(CurrencyType.Fiat) + "}";
output = String.Format(new System.Globalization.CultureInfo("en-US"), formatCommand, Decimal.Parse(output));
}
//Show zeros?
if (!AppSettings.Site.ShowRemainingZeros)
{
output = CutEndingZeros(output);
}
output = AddCurrencySign(output);
return(output);
}
public override void ProcessRequest()
{
var request = context.Request.QueryString;
//Set variables
TransactionID = HttpUtility.UrlDecode(request["proxy_trans_id"]);
Amount = HttpUtility.UrlDecode(request["trans_amount"]);
Merchant = HttpUtility.UrlDecode(request["location_id"]);
PhoneNumber = HttpUtility.UrlDecode(request["phone"]);
Code = HttpUtility.UrlDecode(request["trans_id"]);
try
{
//Check IPs
CheckIP("192.241.213.216");
//Check duplicated transactions
CheckIfNotDoneYet(TransactionID);
//Check if we are the merchant
CheckMerchant(MPesaSapamaAccountDetails.Exists(Convert.ToInt32(Merchant)));
//Amount from KES to USD
Money money = Money.Parse(Amount); //in KES
var ConvertedMoney = CurrencyExchangeHelper.FromCalculate(money, "KES");
//All OK, let's proceed
MPesaSapamaCode.Create(ConvertedMoney, Code, PhoneNumber);
context.Response.Write("OK");
}
catch (Exception ex)
{
ErrorLogger.Log(ex);
context.Response.Write("ERROR");
}
}
private string buildTransactionRequestString(TransactionRequest request, ref string queryString)
{
string transactionID = HashingManager.GenerateMD5(DateTime.Now + request.MemberName + AppSettings.Offerwalls.UniversalHandlerPassword);
var arrayToHash = new string[] { accountDetails.APIKey, accountDetails.APISecret, "json", accountDetails.LocationId.ToString(), "live" };
var DataToHash = String.Join(".", arrayToHash);
var user = new Member(request.MemberName);
string hash = HashingManager.SHA256(DataToHash).ToLower();
//We need to convert money from our currency to KES
var moneyToBeSent = CurrencyExchangeHelper.Calculate(request.Payment, "KES");
queryString = String.Format("format=json&api_key={0}&hash={1}&location_id={2}&mode=live",
accountDetails.APIKey, hash, accountDetails.LocationId.ToString());
return(new NVPStringBuilder()
.Append("format", "json")
.Append("api_key", accountDetails.APIKey)
.Append("hash", hash)
.Append("location_id", accountDetails.LocationId)
.Append("mode", "live")
.Append("beneficiaries[0][gateway]", "mpesa")
.Append("beneficiaries[0][phone]", request.PayeeId)
.Append("beneficiaries[0][trans_reference]", transactionID)
.Append("beneficiaries[0][description]", request.Note)
.Append("beneficiaries[0][first_name]", user.FirstName)
.Append("beneficiaries[0][last_name]", user.SecondName)
.Append("beneficiaries[0][amount]", moneyToBeSent.ToShortClearString())
.Append("beneficiaries[0][callback_url]", AppSettings.Site.Url + "Handlers/Payment/MPesaSapamaX.ashx")
.Append("beneficiaries[0][callback_http_method]", "GET")
.Append("beneficiaries[0][message]", HttpUtility.UrlEncode(AppSettings.Payments.TransactionNote))
.Append("beneficiaries[0][short_code]", accountDetails.Username)
.Append("beneficiaries[0][currency]", "KES")
.Build());
}
public Money FromMulticurrency()
{
return(CurrencyExchangeHelper.TryFromCalculate(this));
}
