private string GenerateSignatureBase(Uri url, string consumerKey, string token, string tokenSecret, string httpMethod, string timeStamp, string nonce, SignatureTypes signatureType)
{
if (token == null)
{
token = string.Empty;
}
if (tokenSecret == null)
{
tokenSecret = string.Empty;
}
if (string.IsNullOrEmpty(consumerKey))
{
throw new ArgumentNullException("consumerKey");
}
if (string.IsNullOrEmpty(httpMethod))
{
throw new ArgumentNullException("httpMethod");
}
List <QueryParameter> parameters = GetQueryParameters(url.Query);
if (IncludeVersion)
{
parameters.Add(new QueryParameter(OAuthVersionKey, OAuthVersion));
}
parameters.Add(new QueryParameter(OAuthNonceKey, nonce));
parameters.Add(new QueryParameter(OAuthTimestampKey, timeStamp));
parameters.Add(new QueryParameter(OAuthSignatureMethodKey, signatureType.GetDescription()));
parameters.Add(new QueryParameter(OAuthConsumerKeyKey, consumerKey));
if (!string.IsNullOrEmpty(token))
{
parameters.Add(new QueryParameter(OAuthTokenKey, token));
}
parameters.Sort(new QueryParameterComparer());
var normalizedUrl = string.Format("{0}://{1}", url.Scheme, url.Host);
if (!((url.Scheme == "http" && url.Port == 80) || (url.Scheme == "https" && url.Port == 443)))
{
normalizedUrl += ":" + url.Port;
}
normalizedUrl += url.AbsolutePath;
var normalizedRequestParameters = NormalizeRequestParameters(parameters);
StringBuilder signatureBase = new StringBuilder();
signatureBase.AppendFormat("{0}&", httpMethod.ToUpper());
signatureBase.AppendFormat("{0}&", Converter.UrlEncode(normalizedUrl));
signatureBase.AppendFormat("{0}", Converter.UrlEncode(normalizedRequestParameters));
return(signatureBase.ToString());
}
public Dictionary <string, string> GetParametersRequest(string url, string requestMethod)
{
Dictionary <string, string> retorno;
Uri requesturl = new Uri(url);
string TimeInSecondsSince1970 = ((int)(DateTime.UtcNow - new DateTime(1970, 1, 1)).TotalSeconds).ToString();
string Nonce = Convert.ToBase64String(Encoding.UTF8.GetBytes(TimeInSecondsSince1970
+ TimeInSecondsSince1970 + TimeInSecondsSince1970));
string signatureHash = GenerateSignature(requesturl, ConsumerKey, ConsumerSecretKey, TokenKey, TokenSecretKey, SignatureType, requestMethod.ToUpper(), TimeInSecondsSince1970, Nonce);
retorno = new Dictionary <string, string> {
{ OAuthConsumerKeyKey, ConsumerKey },
{ OAuthNonceKey, Nonce },
{ OAuthTokenKey, TokenKey },
{ OAuthSignatureMethodKey, SignatureType.GetDescription() },
{ OAuthSignatureKey, signatureHash },
{ OAuthTimestampKey, TimeInSecondsSince1970 },
{ OAuthVersionKey, OAuthVersion }
};
return(retorno);
}
