WebPairCollection GenerateAuthParameters(string timestamp, string nonce)
{
var authParameters = new WebPairCollection
{
new WebPair("oauth_consumer_key", ConsumerKey),
new WebPair("oauth_nonce", nonce),
new WebPair("oauth_signature_method", SignatureMethod.ToRequestValue()),
new WebPair("oauth_timestamp", timestamp),
new WebPair("oauth_version", Version ?? "1.0")
};
if (!Token.IsEmpty())
{
authParameters.Add(new WebPair("oauth_token", Token));
}
if (!CallbackUrl.IsEmpty())
{
authParameters.Add(new WebPair("oauth_callback", CallbackUrl));
}
if (!Verifier.IsEmpty())
{
authParameters.Add(new WebPair("oauth_verifier", Verifier));
}
if (!SessionHandle.IsEmpty())
{
authParameters.Add(new WebPair("oauth_session_handle", SessionHandle));
}
return(authParameters);
}
public string BuildProtectedResourceSignature(string method, WebPairCollection parameters, string url)
{
ValidateProtectedResourceState();
parameters ??= new WebPairCollection();
// Include url parameters in query pool
var uri = new Uri(url);
var urlParameters = HttpUtility.ParseQueryString(uri.Query);
foreach (var parameter in urlParameters.AllKeys)
{
parameters.Add(parameter, urlParameters[parameter]);
}
var timestamp = OAuthTools.GetTimestamp();
var nonce = OAuthTools.GetNonce();
AddAuthParameters(parameters, timestamp, nonce);
var signatureBase = OAuthTools.ConcatenateRequestElements(method, url, parameters);
return(OAuthTools.GetSignature(
SignatureMethod, SignatureTreatment, signatureBase,
ConsumerSecret, TokenSecret
));
}
void AddAuthParameters(ICollection <WebPair> parameters, string timestamp, string nonce)
{
var authParameters = new WebPairCollection
{
new WebPair("oauth_consumer_key", ConsumerKey),
new WebPair("oauth_nonce", nonce),
new WebPair("oauth_signature_method", SignatureMethod.ToRequestValue()),
new WebPair("oauth_timestamp", timestamp),
new WebPair("oauth_version", Version ?? "1.0")
};
if (!Token.IsNullOrBlank())
{
authParameters.Add(new WebPair("oauth_token", Token));
}
if (!CallbackUrl.IsNullOrBlank())
{
authParameters.Add(new WebPair("oauth_callback", CallbackUrl));
}
if (!Verifier.IsNullOrBlank())
{
authParameters.Add(new WebPair("oauth_verifier", Verifier));
}
if (!SessionHandle.IsNullOrBlank())
{
authParameters.Add(new WebPair("oauth_session_handle", SessionHandle));
}
foreach (var authParameter in authParameters)
{
parameters.Add(authParameter);
}
}
