/// <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");
}
/// <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 MD5secretKey)
{
if (CommonUtils.AreNullOrEmpty(MD5secretKey))
{
throw new ArgumentNullException();
}
if (request == null)
{
throw new ArgumentNullException("request");
}
var requestInputs = request.ToNameValueCollection();
var postUrl = "";
if (request.testMode == 100)
{
postUrl = "https://secure-test.worldpay.com/wcc/purchase";
}
else
{
postUrl = "https://secure.worldpay.com/wcc/purchase";
}
// ready to post - just return the NameValue Collection
var remotePost = new RemotePost(_context, postUrl, FormMethod.POST);
var callbackhashInputs = new StringBuilder();
callbackhashInputs.Append(MD5secretKey);
callbackhashInputs.Append(":");
callbackhashInputs.Append(request.currency);
callbackhashInputs.Append(":");
callbackhashInputs.Append(request.amount.ToString("#0.00"));
callbackhashInputs.Append(":");
callbackhashInputs.Append(request.testMode);
callbackhashInputs.Append(":");
callbackhashInputs.Append(request.instId);
var signaturehashInputs = new StringBuilder();
signaturehashInputs.Append(MD5secretKey);
signaturehashInputs.Append(":");
signaturehashInputs.Append(request.currency);
signaturehashInputs.Append(":");
signaturehashInputs.Append(request.amount);
signaturehashInputs.Append(":");
signaturehashInputs.Append(request.testMode);
signaturehashInputs.Append(":");
signaturehashInputs.Append(request.instId);
byte[] callbackhashDigest = new MD5CryptoServiceProvider().ComputeHash(StringToByteArray(callbackhashInputs.ToString()));
byte[] signaturehashDigest = new MD5CryptoServiceProvider().ComputeHash(StringToByteArray(signaturehashInputs.ToString()));
remotePost.AddInput("signature", ByteArrayToHexString(signaturehashDigest));
remotePost.AddInput("MC_callbacksignature", ByteArrayToHexString(callbackhashDigest));
// add the rest of the form variables
foreach (var k in requestInputs.AllKeys)
{
remotePost.AddInput(k, requestInputs.GetValues(k)[0]);
}
remotePost.Post("CardsavePaymentForm");
}
