public string ConstructOAuthHeader(IDictionary <string, string> parameters, string httpMethod, string url, string tokenSecret, string[] excludedKeys = null)
{
var sortedParamsBuilder = new StringBuilder();
var headerBuilder = new StringBuilder();
headerBuilder.Append(Constants.OAuthHeaderPrefix);
foreach (var kv in SortAndEncodeParams(parameters))
{
sortedParamsBuilder.AppendFormat("{0}={1}&", kv.Key, kv.Value);
if (excludedKeys == null || (excludedKeys != null && !excludedKeys.Contains(kv.Key)))
{
headerBuilder.AppendFormat("{0}=\"{1}\", ", kv.Key, kv.Value);
}
}
var sortedParamsString = sortedParamsBuilder.ToString().TrimEnd('&');
var signatureBaseString = string.Format("{0}&{1}&{2}", httpMethod, HttpEncoder.Encode(url), HttpEncoder.Encode(sortedParamsString));
var signature = Sign(signatureBaseString, Settings.AppSecret + "&" + tokenSecret);
headerBuilder.AppendFormat("{0}=\"{1}\"", Constants.OAuthSignature, HttpEncoder.Encode(signature));
return(headerBuilder.ToString());
}
public string ConstructOAuthQueryString(IDictionary <string, string> parameters, string httpMethod, string url, string tokenSecret)
{
var sortedParamsBuilder = new StringBuilder();
var oAuthQueryStringBuilder = new StringBuilder();
foreach (var kv in SortAndEncodeParams(parameters))
{
sortedParamsBuilder.AppendFormat("{0}={1}&", kv.Key, kv.Value);
oAuthQueryStringBuilder.AppendFormat("{0}={1}&", kv.Key, kv.Value);
}
var sortedParamsString = sortedParamsBuilder.ToString().TrimEnd('&');
var signatureBaseString = string.Format("{0}&{1}&{2}", httpMethod, HttpEncoder.Encode(url), HttpEncoder.Encode(sortedParamsString));
var signature = Sign(signatureBaseString, Settings.AppSecret + "&" + tokenSecret);
oAuthQueryStringBuilder.AppendFormat("{0}={1}", Constants.OAuthSignature, HttpEncoder.Encode(signature));
return(oAuthQueryStringBuilder.ToString());
}
private string ConstructPostBody(IDictionary <string, string> parameters, string url, string accessTokenSecret)
{
var sortedParamsBuilder = new StringBuilder();
foreach (var kv in SortAndEncodeParams(parameters))
{
sortedParamsBuilder.Append(string.Format("{0}={1}&", kv.Key, kv.Value));
}
// Constructs base string
var sortedParamsString = sortedParamsBuilder.ToString().TrimEnd('&');
var signatureBaseString = string.Format("{0}&{1}&{2}", "POST", HttpEncoder.Encode(url), HttpEncoder.Encode(sortedParamsString));
var signature = Sign(signatureBaseString, Settings.AppSecret + "&" + accessTokenSecret);
var bodyBuilder = new StringBuilder();
bodyBuilder.Append(sortedParamsBuilder.ToString());
bodyBuilder.AppendFormat("&{0}={1}", Constants.OAuthSignature, HttpEncoder.Encode(signature));
return(bodyBuilder.ToString());
}