public static string QueryStringForTR(Request trParams, Request req, string postURL, BraintreeService service)
{
#if netcore
string trData = TrUtil.BuildTrData(trParams, "http://example.com", service);
string postData = "tr_data=" + WebUtility.UrlEncode(trData) + "&";
postData += req.ToQueryString();
var request = new HttpRequestMessage(new HttpMethod("POST"), postURL);
request.Headers.Add("KeepAlive", "false");
request.Headers.Add("Accept", "application/json");
byte[] buffer = Encoding.UTF8.GetBytes(postData);
request.Content = new StringContent(postData, Encoding.UTF8, "application/x-www-form-urlencoded");
request.Content.Headers.Add("Content-Length", buffer.Length.ToString());
var httpClientHandler = new HttpClientHandler
{
AutomaticDecompression = DecompressionMethods.GZip | DecompressionMethods.Deflate,
AllowAutoRedirect = false,
};
HttpResponseMessage response;
using (var client = new HttpClient(httpClientHandler))
{
response = client.SendAsync(request).GetAwaiter().GetResult();
}
StreamReader reader = new StreamReader(response.Content.ReadAsStreamAsync().Result, Encoding.UTF8);
string responseBody = reader.ReadToEnd();
string query = response.Headers.Location.Query;
return query;
#else
string trData = TrUtil.BuildTrData(trParams, "http://example.com", service);
string postData = "tr_data=" + HttpUtility.UrlEncode(trData, Encoding.UTF8) + "&";
postData += req.ToQueryString();
var request = WebRequest.Create(postURL) as HttpWebRequest;
request.Method = "POST";
request.KeepAlive = false;
request.AllowAutoRedirect = false;
byte[] buffer = Encoding.UTF8.GetBytes(postData);
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = buffer.Length;
Stream requestStream = request.GetRequestStream();
requestStream.Write(buffer, 0, buffer.Length);
requestStream.Close();
var response = request.GetResponse() as HttpWebResponse;
string query = new Uri(response.GetResponseHeader("Location")).Query;
response.Close();
return query;
#endif
}
public static string BuildTrData(Request request, string redirectURL, BraintreeService service)
{
var dateString = DateTime.Now.ToUniversalTime().ToString("yyyyMMddHHmmss");
var trContent = new QueryString().
Append("api_version", service.ApiVersion).
Append("public_key", service.PublicKey).
Append("redirect_url", redirectURL).
Append("time", dateString).
Append("kind", request.Kind()).
ToString();
string requestQueryString = request.ToQueryString();
if (requestQueryString.Length > 0)
{
trContent += "&" + requestQueryString;
}
var signatureService = new SignatureService {
Key = service.PrivateKey,
Hasher = new Sha1Hasher()
};
return signatureService.Sign(trContent);
}
public static string BuildTrData(Request request, string redirectURL, BraintreeService service)
{
var dateString = DateTime.Now.ToUniversalTime().ToString("yyyyMMddHHmmss");
var trContent = new QueryString().
Append("api_version", service.ApiVersion).
Append("public_key", service.PublicKey).
Append("redirect_url", redirectURL).
Append("time", dateString).
Append("kind", request.Kind()).
ToString();
string requestQueryString = request.ToQueryString();
if (requestQueryString.Length > 0)
{
trContent += "&" + requestQueryString;
}
var signatureService = new SignatureService {
Key = service.PrivateKey,
Hasher = new Sha1Hasher()
};
return(signatureService.Sign(trContent));
}
public static string QueryStringForTR(Request trParams, Request req, string postURL, BraintreeService service)
{
string trData = TrUtil.BuildTrData(trParams, "http://example.com", service);
string postData = "tr_data=" + HttpUtility.UrlEncode(trData, Encoding.UTF8) + "&";
postData += req.ToQueryString();
var request = WebRequest.Create(postURL) as HttpWebRequest;
request.Method = "POST";
request.KeepAlive = false;
request.AllowAutoRedirect = false;
byte[] buffer = Encoding.UTF8.GetBytes(postData);
request.ContentType = "application/x-www-form-urlencoded";
request.ContentLength = buffer.Length;
Stream requestStream = request.GetRequestStream();
requestStream.Write(buffer, 0, buffer.Length);
requestStream.Close();
var response = request.GetResponse() as HttpWebResponse;
string query = new Uri(response.GetResponseHeader("Location")).Query;
response.Close();
return query;
}
protected virtual QueryString AppendRequest(string parent, Request request)
{
if (request == null)
{
return this;
}
string requestQueryString = request.ToQueryString(parent);
if (requestQueryString.Length > 0)
{
if (builder.Length > 0)
{
builder.Append("&");
}
builder.Append(requestQueryString);
}
return this;
}
protected virtual QueryString AppendRequest(string parent, Request request)
{
if (request == null)
{
return(this);
}
string requestQueryString = request.ToQueryString(parent);
if (requestQueryString.Length > 0)
{
if (builder.Length > 0)
{
builder.Append("&");
}
builder.Append(requestQueryString);
}
return(this);
}
public static String BuildTrData(Request request, String redirectURL, BraintreeService service)
{
String dateString = DateTime.Now.ToUniversalTime().ToString("yyyyMMddHHmmss");
String trContent = new QueryString().
Append("api_version", service.ApiVersion).
Append("public_key", service.PublicKey).
Append("redirect_url", redirectURL).
Append("time", dateString).
Append("kind", request.Kind()).
ToString();
String requestQueryString = request.ToQueryString();
if (requestQueryString.Length > 0)
{
trContent += "&" + requestQueryString;
}
String trHash = new Crypto().HmacHash(service.PrivateKey, trContent);
return trHash + "|" + trContent;
}