/// <summary>
/// Performs basic validation of the transaction result (you should also implement your own e.g. check amounts against order)
/// </summary>
/// <param name="result">Transaction result</param>
public void ValidateResult(ServerTransactionResult result, String MerchantId, String MerchantPassword, String PreSharedKey)
{
NameValueCollection nameValueCollection = new NameValueCollection();
HashMethod hashMethod = HashMethod.SHA1;
nameValueCollection.Add("PreSharedKey", PreSharedKey);
nameValueCollection.Add("MerchantID", MerchantId);
nameValueCollection.Add("Password", MerchantPassword);
nameValueCollection.Add("StatusCode", Convert.ToInt32(result.StatusCode));
nameValueCollection.Add("Message", result.Message);
if (result.StatusCode == TransactionStatus.DuplicateTransaction)
{
nameValueCollection.Add("PreviousStatusCode", Convert.ToInt32(result.PreviousStatusCode));
}
else
{
nameValueCollection.Add("PreviousStatusCode", "");
}
nameValueCollection.Add("PreviousMessage", result.PreviousMessage);
nameValueCollection.Add("CrossReference", result.CrossReference);
nameValueCollection.Add("AddressNumericCheckResult", result.AddressNumericCheckResult);
nameValueCollection.Add("PostCodeCheckResult", result.PostCodeCheckResult);
nameValueCollection.Add("CV2CheckResult", result.CV2CheckResult);
nameValueCollection.Add("ThreeDSecureAuthenticationCheckResult", result.ThreeDSecureAuthenticationCheckResult);
nameValueCollection.Add("CardType", result.CardType);
nameValueCollection.Add("CardClass", result.CardClass);
nameValueCollection.Add("CardIssuer", result.CardIssuer);
nameValueCollection.Add("CardIssuerCountryCode", result.CardIssuerCountryCode);
nameValueCollection.Add("Amount", result.Amount);
nameValueCollection.Add("CurrencyCode", Convert.ToString(result.CurrencyCode));
nameValueCollection.Add("OrderID", result.OrderID);
nameValueCollection.Add("TransactionType", result.TransactionType);
nameValueCollection.Add("TransactionDateTime", Convert.ToString(result.TransactionDateTime));
nameValueCollection.Add("OrderDescription", result.OrderDescription);
nameValueCollection.Add("CustomerName", result.CustomerName);
nameValueCollection.Add("Address1", result.Address1);
nameValueCollection.Add("Address2", result.Address2);
nameValueCollection.Add("Address3", result.Address3);
nameValueCollection.Add("Address4", result.Address4);
nameValueCollection.Add("City", result.City);
nameValueCollection.Add("State", result.State);
nameValueCollection.Add("PostCode", result.PostCode);
nameValueCollection.Add("CountryCode", Convert.ToString(result.CountryCode));
nameValueCollection.Add("EmailAddress", result.EmailAddress);
nameValueCollection.Add("PhoneNumber", result.PhoneNumber);
bool flag = false;
string queryString = nameValueCollection.ToQueryString("&", false, flag);
string str = HashUtil.ComputeHashDigest(queryString, PreSharedKey, hashMethod);
if (result.HashDigest != str)
{
throw new Exception("Hash Check Failed");
}
}
/// <summary>
/// Submits a payment request to the hosted payment page
/// </summary>
/// <param name="request">The request to submit</param>
/// <param name="merchantPassword">The merchant password that corresponds to the gateway account the transaction will be run through.</param>
/// <param name="preSharedKey">The merchant gateway account pre shared key</param>
/// <param name="postUrl">The url of the hosted payment page</param>
public void SubmitTransaction(HostedTransactionRequest request, string merchantPassword, string preSharedKey, string postUrl)
{
if (CommonUtils.AreNullOrEmpty(merchantPassword, preSharedKey, postUrl))
{
throw new ArgumentNullException();
}
if (request == null)
{
throw new ArgumentNullException("request");
}
var hashInputs = new NameValueCollection();
var hashMethod = HashMethod.SHA1;
if (hashMethod == HashMethod.SHA1 || hashMethod == HashMethod.MD5)
{
// only add if using standard hash method (MD5 or SHA1)
hashInputs.Add("PreSharedKey", preSharedKey);
}
hashInputs.Add("MerchantID", _merchantId);
hashInputs.Add("Password", merchantPassword);
var requestInputs = request.ToNameValueCollection();
foreach (var k in requestInputs.AllKeys)
{
hashInputs.Add(k, requestInputs.GetValues(k)[0]);
}
var hashString = hashInputs.ToQueryString(encode: false);
var hash = HashUtil.ComputeHashDigest(hashString, preSharedKey, hashMethod);
// ready to post - just return the NameValue Collection
var remotePost = new RemotePost(_context, postUrl, FormMethod.POST);
remotePost.AddInput("HashDigest", hash);
remotePost.AddInput("MerchantID", _merchantId);
// add the rest of the form variables
foreach (var k in requestInputs.AllKeys)
{
remotePost.AddInput(k, requestInputs.GetValues(k)[0]);
}
remotePost.Post("CardsavePaymentForm");
}
public void SubmitTransaction(TransactionRequest request, string merchantPassword, string preSharedKey, string postUrl, HashMethod hashMethod = HashMethod.Sha1)
{
if (request == null)
{
throw new ArgumentNullException("Request Error!");
}
string[] strArrays = { merchantPassword, preSharedKey, postUrl };
var remotePost = new RemotePost(_context, postUrl, FormMethod.Post);
var nvCollection = new NameValueCollection();
if (hashMethod == HashMethod.Sha1 || hashMethod == HashMethod.Md5)
{
nvCollection.Add("PreSharedKey", preSharedKey);
}
nvCollection.Add("MerchantID", MerchantId);
nvCollection.Add("Password", merchantPassword);
var requestNVCol = request.ToNameValueCollection();
for (int i = 0; i < requestNVCol.AllKeys.Length; i++)
{
var key = requestNVCol.AllKeys[i];
nvCollection.Add(key, requestNVCol.GetValues(key)[0]);
remotePost.AddInput(key, requestNVCol.GetValues(key)[0]);
}
var qStr = nvCollection.ToQueryString(false, false);
var digest = HashUtil.ComputeHashDigest(qStr, preSharedKey, hashMethod);
remotePost.AddInput("HashDigest", digest);
remotePost.AddInput("MerchantID", MerchantId);
remotePost.AddInput("ThreeDSecureCompatMode", "false");
remotePost.AddInput("ServerResultCompatMode", "false");
remotePost.Post("CardsavePaymentForm");
}