private string GenerateSignature(HttpWebRequest request, FormParameters formParameters)
{
FormParameters parameters = FormParameters.OAuthDecode(request.RequestUri.Query);
foreach (var item in _protocolParameters)
{
parameters.Add(item);
}
if (request.ContentType == "application/x-www-form-urlencoded")
{
foreach (var item in formParameters)
{
parameters.Add(item);
}
}
parameters.Sort();
string signature = GenerateBaseSignature(request.Method, request.RequestUri, parameters);
string secret = EncodeSecret();
Trace.WriteLine("Secret: " + secret);
Trace.WriteLine("Signature: " + signature);
return(Sign(secret, signature));
}
private void SetTempToken()
{
FormParameters form = new FormParameters();
if (TempTokenRequesting != null)
{
TempTokenRequesting(this, new OAuthRequestTokenEventArgs(form));
}
//_protocolParameters.Set("oauth_callback", CallbackUrl);
form.Add("oauth_callback", CallbackUrl);
// TODO: check TempTokenMethod
HttpWebResponse response = AuthorizedPOST(TemporaryCredentialsUri, form);
using (var sr = new StreamReader(response.GetResponseStream()))
{
string text = sr.ReadToEnd();
FormParameters reply = FormParameters.OAuthDecode(text);
AuthorizedToken = reply["oauth_token"];
AuthorizedTokenSecret = reply["oauth_token_secret"];
// TODO pass additional parameters to impl
}
}
public void Verify(string verifier)
{
_protocolParameters.Set("oauth_verifier", verifier);
// TODO: check AccessTokenMethod
HttpWebResponse response = AuthorizedPOST(AccessTokenUri);
using (var sr = new StreamReader(response.GetResponseStream()))
{
var text = sr.ReadToEnd();
FormParameters reply = FormParameters.OAuthDecode(text);
AuthorizedToken = reply["oauth_token"];
AuthorizedTokenSecret = reply["oauth_token_secret"];
// TODO pass additional parameters to impl
}
}
