public static void SetSigningProvider(HttpContext httpContext, OAuthRequestContext context)
{
/*
* Check there is a signing provider for the signature method
*/
ISigningProvider signingProvider = ServiceProviderContext.GetSigningProvider(context.Parameters.SignatureMethod);
if (signingProvider == null)
{
// There is no signing provider for this signature method
OAuthRequestException.ThrowSignatureMethodRejected(null);
}
// Double check the signing provider declares that it can handle the signature method
if (!signingProvider.SignatureMethod.Equals(context.Parameters.SignatureMethod))
{
OAuthRequestException.ThrowSignatureMethodRejected(null);
}
// Ask the signing provider to check the request for pre-conditions
if (!signingProvider.CheckRequest(httpContext.Request))
{
OAuthRequestException.ThrowSignatureMethodRejected(null);
}
context.SigningProvider = signingProvider;
}
protected virtual void SignParameters(Uri requestUri, string httpMethod, OAuthParameters authParameters, IToken token)
{
// Check there is a signing provider for the signature method
ISigningProvider signingProvider = this.Service.ComponentLocator.GetInstance <ISigningProvider>(Constants.SigningProviderIdPrefix + this.Service.SignatureMethod);
if (signingProvider == null)
{
// There is no signing provider for this signature method
OAuthRequestException.ThrowSignatureMethodRejected(null);
}
// Double check the signing provider declares that it can handle the signature method
if (!signingProvider.SignatureMethod.Equals(this.Service.SignatureMethod))
{
OAuthRequestException.ThrowSignatureMethodRejected(null);
}
// Compute the signature
authParameters.Sign(requestUri, httpMethod, this.Service.Consumer, token, signingProvider);
}
public void Test_NonexistentSigningProviderLookup()
{
ISigningProvider provider = ServiceProviderContext.GetSigningProvider("MADEUP");
Assert.That(provider, Is.Null);
}
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);
}
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);
}
