public OAuthConsumer()
{
AuthProperties = new OAuthProperties();
AuthRequestMethod = RequestMethod.Header;
HttpMethod = HttpAction.GET;
_dispatcher = new Dispatcher();
}
public static String SignRequest(String hashLine, OAuthProperties p)
{
String feeder = String.Format ("{0}&{1}", p.ConsumerSecret, p.TokenSecret);
String final = String.Empty;
byte[] feederBytes = Encoding.UTF8.GetBytes (feeder);
switch(p.SignatureMethod){
case(SignatureMethod.HmacSha1):
HMACSHA1 hashEncoder = new HMACSHA1 (feederBytes);
byte[] lineHashBytes = Encoding.UTF8.GetBytes (hashLine);
hashEncoder.ComputeHash (lineHashBytes);
final = Convert.ToBase64String (hashEncoder.Hash);
break;
}
return final.EncodeRfc();
}
public void HmacSha1()
{
//using the test data from the OAuth spec
OAuthProperties authProperties = new OAuthProperties()
{
ConsumerKey = "dpf43f3p2l4k3l03",
ConsumerSecret = "kd94hf93k423kf44",
Token = "nnch734d00sl2jdk",
TokenSecret = "pfkkdhi9sl3r4s00",
Timestamp = "1191242096",
Nonce = "kllo9940pd9333jh"
};
String hashLine = "GET&http%3A%2F%2Fphotos.example.net%2Fphotos&file%3Dvacation.jpg%26oauth_consumer_key%3Ddpf43f3p2l4k3l03%26oauth_nonce%3Dkllo9940pd9333jh%26oauth_signature_method%3DHMAC-SHA1%26oauth_timestamp%3D1191242096%26oauth_token%3Dnnch734d00sl2jdk%26oauth_version%3D1.0%26size%3Doriginal";
Assert.That(Encryption.SignRequest(hashLine, authProperties),
Is.EqualTo("tR3%2BTy81lMeYAr%2FFid0kMTYa%2FWM%3D"));
}
