public MpesaResponse MnauriRequest(MpesaRequest req)
{
MpesaResponse resp = new MpesaResponse();
try
{
if (req == null)
{
return(new MpesaResponse
{
message = "Request cannt be empty!!!!!!!!!!!"
});
}
string data = "";
resp = makeRequest(req);
//string data = new StreamReader(HttpContext.Request.Body);// Request.Content.ReadAsStringAsync();
using (StreamReader stream = new StreamReader(HttpContext.Request.Body))
{
data = stream.ReadToEnd();
// body = "param=somevalue¶m2=someothervalue"
}
Util.LogError("MpesaResponse", new Exception(data), false);
if (!string.IsNullOrEmpty(data))
{
Util.LogError("MpesaResponse", new Exception(data));
}
if (resp.ResponseCode == "0")
{
resp.message = "wahala!!!";
}
return(resp);
}
catch (Exception ex)
{
Util.LogError("MpesaResponse", ex);
}
return(resp);
}
public MpesaResponse makeRequest(MpesaRequest req)
{
//this url,consumer key , secret key should be fetched from a db for easier management
string authUrl = "https://sandbox.safaricom.co.ke/oauth/v1/generate?grant_type=client_credentials";
string consumerkey = "9HUN5NOlioAZdjhEofAyFD0nr4j69xQv";
string consumersecret = "LK2iIjCN3a4G4a6P";
String timeStamp = "20181101101948";// format to generate DateTime.Now.ToString("yyyyMMddHHmmss");
string Password = "";
Encoding iso = Encoding.GetEncoding("ISO-8859-1");
Encoding utf8 = Encoding.UTF8;
byte[] utfBytes = utf8.GetBytes(consumerkey + consumersecret);
byte[] isoBytes = Encoding.Convert(Encoding.UTF8, iso, utfBytes);
string d = Convert.ToBase64String(isoBytes);
string authToken = GetMPesaAuthToken(authUrl, consumerkey, consumersecret);
if (string.IsNullOrEmpty(authToken))
{
return new MpesaResponse
{
ResultCode = "1",
message = "Failed to get auth token!"
}
}
;
//password
string pass = req.BusinessShortCode + "bfb279f9aa9bdbcf158e97dd71a467cd2e0c893059b10f78e6b72ada1ed2c919" + "20181101101948";
byte[] passutfBytes = utf8.GetBytes(pass);
byte[] passisoBytes = Encoding.Convert(Encoding.UTF8, iso, passutfBytes);
Password = Convert.ToBase64String(passisoBytes);
MpesaResponse resp = new MpesaResponse();
//----- Post main transaction -- add record to db --ones posted update txn status --
MpesaRequest postModel = new MpesaRequest
{
PostUrl = "https://sandbox.safaricom.co.ke/mpesa/stkpush/v1/processrequest",
BusinessShortCode = req.BusinessShortCode,
Password = Password,
Timestamp = timeStamp,
TransactionType = "CustomerPayBillOnline",
Amount = "310",
PartyA = "254707318620",
PartyB = req.BusinessShortCode,
PhoneNumber = "254707318620",
CallBackURL = "http://8ba878d9.ngrok.io/Mpesa/api/v1/Mpesa/LipaOnline",
AccountReference = "MN2018",
TransactionDesc = "this is a test"
};
var jsonData = JsonConvert.SerializeObject(postModel);
//=============================================
Util.LogError("PostMnauri mpesa request:Data ", new Exception(jsonData), false);
//===============================================
var postResp = DoPost(jsonData, authToken, postModel.PostUrl);
//=============================================
Util.LogError("PostMnauri mpesa request >> ", new Exception(postResp), false);
//===============================================
if (postResp.StartsWith("Error!"))
{
return(new MpesaResponse
{
ResponseCode = "140",
ResponseDescription = postResp
});
}
else
{
var respData = JsonConvert.DeserializeObject <MpesaResponse>(postResp);
return(respData);
}
}
