public static string Request(HttpMethod httpMethod, Uri uri, List<Parameter> parameters, string consumerKey, string consumerSecret, string token, string tokenSecret, SignatureMethod signatureMethod = SignatureMethod.HMACSHA1)
{
var timestamp = GenerateTimeStamp();
var nonce = GenerateNonce(timestamp);
var headerParameters = parameters != null ? new List<Parameter>(parameters) : new List<Parameter>();
headerParameters.Add(new Parameter(OAuthParameter.ConsumerKey.Value(), consumerKey));
headerParameters.Add(new Parameter(OAuthParameter.SignatureMethod.Value(), signatureMethod.Value()));
headerParameters.Add(new Parameter(OAuthParameter.Timestamp.Value(), timestamp));
headerParameters.Add(new Parameter(OAuthParameter.Nonce.Value(), nonce));
headerParameters.Add(new Parameter(OAuthParameter.Version.Value(), OAuthVersion));
headerParameters.Add(new Parameter(OAuthParameter.Token.Value(), token));
string signatureBaseString = GenerateSignatureBaseString(httpMethod, uri, headerParameters);
string signature = GenerateSignature(consumerSecret, signatureMethod, signatureBaseString, tokenSecret);
string header = GenerateHeader(consumerKey, signatureMethod.Value(), signature, timestamp, nonce, OAuthVersion, null, token);
return Utils.Request(httpMethod, uri, parameters, header);
}
public static OpenAuthAccessToken GetAccessToken(Uri uri, string consumerKey, string consumerSecret, string token, string tokenSecret, string verifier, SignatureMethod signatureMethod = SignatureMethod.HMACSHA1)
{
var timestamp = GenerateTimeStamp();
var nonce = GenerateNonce(timestamp);
var parameters = ExtractQueryString(uri.Query);
parameters.Add(new Parameter(OAuthParameter.ConsumerKey.Value(), consumerKey));
parameters.Add(new Parameter(OAuthParameter.SignatureMethod.Value(), signatureMethod.Value()));
parameters.Add(new Parameter(OAuthParameter.Timestamp.Value(), timestamp));
parameters.Add(new Parameter(OAuthParameter.Nonce.Value(), nonce));
parameters.Add(new Parameter(OAuthParameter.Version.Value(), OAuthVersion));
parameters.Add(new Parameter(OAuthParameter.Token.Value(), token));
parameters.Add(new Parameter(OAuthParameter.Verifier.Value(), verifier));
string signatureBaseString = GenerateSignatureBaseString(HttpMethod.Post, uri, parameters);
string signature = GenerateSignature(consumerSecret, signatureMethod, signatureBaseString, tokenSecret);
string header = GenerateHeader(consumerKey, signatureMethod.Value(), signature, timestamp, nonce, OAuthVersion, null, token, verifier);
string response = Utils.Request(HttpMethod.Post, uri, header);
NameValueCollection data = HttpUtility.ParseQueryString(response);
if (!data.AllKeys.Contains(OAuthParameter.Token.Value()) || !data.AllKeys.Contains(OAuthParameter.TokenSecret.Value()))
throw new OpenAuthException { Error = OpenAuthErrorType.MissingKeys };
return new OpenAuthAccessToken {
Token = data[OAuthParameter.Token.Value()],
TokenSecret = data[OAuthParameter.TokenSecret.Value()]
};
}
public static OpenAuthRequestToken GetRequestToken(Uri uri, string consumerKey, string consumerSecret, string callbackUrl, SignatureMethod signatureMethod = SignatureMethod.HMACSHA1)
{
var urlEncodedCallback = Utils.UrlEncode(callbackUrl);
var timestamp = GenerateTimeStamp();
var nonce = GenerateNonce(timestamp);
var parameters = new List<Parameter>();
parameters.Add(new Parameter(OAuthParameter.ConsumerKey.Value(), consumerKey));
parameters.Add(new Parameter(OAuthParameter.SignatureMethod.Value(), signatureMethod.Value()));
parameters.Add(new Parameter(OAuthParameter.Timestamp.Value(), timestamp));
parameters.Add(new Parameter(OAuthParameter.Nonce.Value(), nonce));
parameters.Add(new Parameter(OAuthParameter.Version.Value(), OAuthVersion));
parameters.Add(new Parameter(OAuthParameter.Callback.Value(), callbackUrl));
string signatureBaseString = GenerateSignatureBaseString(HttpMethod.Post, uri, parameters);
string signature = GenerateSignature(consumerSecret, signatureMethod, signatureBaseString);
string header = GenerateHeader(consumerKey, signatureMethod.Value(), signature, timestamp, nonce, OAuthVersion, callbackUrl);
string response = Utils.Request(HttpMethod.Post, uri, header);
NameValueCollection data = HttpUtility.ParseQueryString(response);
if (!data.AllKeys.Contains(OAuthParameter.Token.Value()) ||
!data.AllKeys.Contains(OAuthParameter.TokenSecret.Value()) ||
!data.AllKeys.Contains(OAuthParameter.CallbackConfirmed.Value()))
throw new OpenAuthException { Error = OpenAuthErrorType.MissingKeys };
return new OpenAuthRequestToken {
Token = data[OAuthParameter.Token.Value()],
TokenSecret = data[OAuthParameter.TokenSecret.Value()]
};
}