public void Sign(Uri requestUri, string httpMethod, IConsumer consumer, IToken token, ISigningProvider signingProvider)
{
if (token != null)
{
this.Token = token.Token;
}
OAuthParameters signingParameters = this.Clone();
var signingUri = new UriBuilder(requestUri);
// Normalize the request uri for signing
if (!string.IsNullOrEmpty(requestUri.Query))
{
// TODO: Will the parameters necessarily be Rfc3698 encoded here? If not, then Rfc3968.SplitAndDecode will throw FormatException
signingParameters.AdditionalParameters.Add(Rfc3986.SplitAndDecode(requestUri.Query.Substring(1)));
signingUri.Query = null;
}
if (signingProvider == null)
{
// There is no signing provider for this signature method
OAuthRequestException.ThrowSignatureMethodRejected(null);
}
// Compute the signature
this.Signature = signingProvider.ComputeSignature(
SignatureBase.Create(httpMethod, signingUri.Uri, signingParameters),
consumer.Secret,
(token != null && token.Secret != null) ? token.Secret : null);
}
private HttpWebRequest GenerateRequest(string contentType, string requestMethod)
{
var ts = UnixTime.ToUnixTime(DateTime.Now);
//Create the needed OAuth Parameters.
//Refer - http://oauth.net/core/1.0/#sig_base_example
var param = new OAuthParameters()
{
ConsumerKey = _consumerKey,
SignatureMethod = SigningProvider.SignatureMethod,
Version = Constants.Version1_0,
Nonce = NonceProvider.GenerateNonce(ts),
Timestamp = ts.ToString(),
};
//Generate Signature Hash
var signatureBase = SignatureBase.Create(requestMethod.ToUpper(), _serviceProviderUri, param);
//Set Signature Hash as one of the OAuth Parameter
param.Signature = SigningProvider.ComputeSignature(signatureBase, _consumerSecret, null);
var httpWebRequest = (HttpWebRequest)WebRequest.Create(_serviceProviderUri);
httpWebRequest.Method = requestMethod;
httpWebRequest.ContentType = contentType;
httpWebRequest.Timeout = RequestTimeOut;
//Add the OAuth Parameters to Authorization Header of Request
httpWebRequest.Headers.Add(Constants.AuthorizationHeaderParameter, param.ToHeaderFormat());
return(httpWebRequest);
}
public void Sign(Uri requestUri, string httpMethod, IConsumer consumer, IToken token, ISigningProvider signingProvider)
{
if (token != null)
this.Token = token.Token;
OAuthParameters signingParameters = this.Clone();
var signingUri = new UriBuilder(requestUri);
// Normalize the request uri for signing
if (!string.IsNullOrEmpty(requestUri.Query))
{
// TODO: Will the parameters necessarily be Rfc3698 encoded here? If not, then Rfc3968.SplitAndDecode will throw FormatException
signingParameters.AdditionalParameters.Add(Rfc3986.SplitAndDecode(requestUri.Query.Substring(1)));
signingUri.Query = null;
}
if (signingProvider == null)
{
// There is no signing provider for this signature method
OAuthRequestException.ThrowSignatureMethodRejected(null);
}
// Compute the signature
this.Signature = signingProvider.ComputeSignature(
SignatureBase.Create(httpMethod, signingUri.Uri, signingParameters),
consumer.Secret,
(token != null && token.Secret != null) ? token.Secret : null);
}