public object BeforeSendRequest(ref Message request, IClientChannel channel) { HttpRequestMessageProperty httpRequestProperty = request.Properties[HttpRequestMessageProperty.Name] as HttpRequestMessageProperty; NameValueCollection rawParameters = HttpUtility.ParseQueryString(request.Headers.To.Query); UriBuilder uriBuilder = new UriBuilder(request.Headers.To); uriBuilder.Query = Rfc3986.EncodeAndJoin(rawParameters); request.Headers.To = uriBuilder.Uri; OAuthConsumer consumer = new OAuthConsumer(_credentials.OAuthKey, _credentials.OAuthSecret); int unixTime = UnixTime.ToUnixTime(DateTime.UtcNow); OAuthParameters parameters = new OAuthParameters(); parameters.Version = Constants.Version1_0; parameters.SignatureMethod = "RSA-SHA1"; parameters.ConsumerKey = _credentials.OAuthKey; parameters.Token = _credentials.OAuthToken; parameters.TokenSecret = _credentials.OAuthTokenSecret; parameters.Timestamp = unixTime.ToString(); parameters.Nonce = _nonceProvider.GenerateNonce(unixTime); RsaSha1SigningProvider provider = new RsaSha1SigningProvider(); provider.PfxFile = _credentials.OAuthPfxFile; provider.PfxPassword = _credentials.OAuthPfxPassword; parameters.Sign(request.Headers.To, httpRequestProperty.Method, consumer, null, provider); httpRequestProperty.Headers["Authorization"] = parameters.ToHeaderFormat(); return null; }
public void TestCase() { ISigningProvider rsa = new RsaSha1SigningProvider() { // PFX file is copied to output directory PfxFile = @"WikiTests\testcase.rsa.pfx" }; OAuthParameters parameters = new OAuthParameters() { SignatureMethod = "RSA-SHA1", Version = Constants.Version1_0, ConsumerKey = "dpf43f3p2l4k3l03", Timestamp = "1196666512", Nonce = "13917289812797014437" }; parameters.AdditionalParameters.Add("file", "vacaction.jpg"); parameters.AdditionalParameters.Add("size", "original"); Uri baseUri = new Uri("http://photos.example.net/photos"); string sigbase = SignatureBase.Create( "GET", baseUri, parameters); Assert.That(sigbase, Is.EqualTo("GET&http%3A%2F%2Fphotos.example.net%2Fphotos&file%3Dvacaction.jpg%26oauth_consumer_key%3Ddpf43f3p2l4k3l03%26oauth_nonce%3D13917289812797014437%26oauth_signature_method%3DRSA-SHA1%26oauth_timestamp%3D1196666512%26oauth_version%3D1.0%26size%3Doriginal")); parameters.Signature = rsa.ComputeSignature(sigbase, "kd94hf93k423kf44", null); Assert.That(parameters.Signature, Is.EqualTo("jvTp/wX1TYtByB1m+Pbyo0lnCOLIsyGCH7wke8AUs3BpnwZJtAuEJkvQL2/9n4s5wUmUl4aCI4BwpraNx4RtEXMe5qg5T1LVTGliMRpKasKsW//e+RinhejgCuzoH26dyF8iY2ZZ/5D1ilgeijhV/vBka5twt399mXwaYdCwFYE=")); // There is no point comparing the URLs because order is not query string parameter important in URLs }