public GoPlanAppAPI(string key, string secret, string baseUrl, BaseToken accessToken)
{
Key = key;
Secret = secret;
BaseUrl = baseUrl;
AccessToken = accessToken;
}
public BaseToken GetAccessToken(BaseToken requestToken, string verifier)
{
string normalizedUrl = "";
string normalizedParams = "";
OAuthBase oauth = new OAuthBase();
string timestamp = oauth.GenerateTimeStamp();
string nounce = oauth.GenerateNonce();
//create uri
string requestBody = "";
string bodyHash = oauth.ComputeHash(HashAlgorithm.Create("SHA1"), requestBody);
string bodyHashEscaped = Uri.EscapeDataString(bodyHash);
//create signature
string signature = oauth.GenerateSignature(GetAccessTokenUri(), Key, Secret, requestToken.Token, requestToken.TokenSecret, "POST", timestamp, nounce, OAuthBase.SignatureTypes.HMACSHA1, bodyHashEscaped, verifier, out normalizedUrl, out normalizedParams);
try
{
//call remote server to get token
WebClient client = new WebClient();
string authorizationParams =
string.Format(
"OAuth oauth_body_hash=\"{6}\", oauth_consumer_key=\"{0}\", oauth_nonce=\"{4}\", oauth_signature=\"{2}\", oauth_signature_method=\"HMAC-SHA1\", oauth_timestamp=\"{3}\", oauth_token=\"{1}\", oauth_verifier=\"{5}\", oauth_version=\"1.0\"",
Uri.EscapeDataString(Key),
Uri.EscapeDataString(requestToken.Token),
Uri.EscapeDataString(signature),
Uri.EscapeDataString(timestamp),
Uri.EscapeDataString(nounce),
Uri.EscapeDataString(verifier),
Uri.EscapeDataString(bodyHash)
);
client.Headers.Add("Authorization", authorizationParams);
var result = client.UploadString(GetAccessTokenUri(), requestBody);
AccessToken = ParseAuthTokenResponse(result);
return(AccessToken);
} catch (WebException ex) {
ProcessException(ex);
throw; //todo add exception
}
}