public void ValidateWithTrailingAmpersand_ForUrl()
{
string url =
"http://demo.devdefined.com/OpenSocial/HelloWorld.aspx?oauth_nonce=c39f4e3e6c309988763eb8af85fcb74b&oauth_timestamp=1221992254&oauth_consumer_key=friendster.com&synd=friendster&container=default&opensocial_owner_id=82474146&opensocial_viewer_id=82474146&opensocial_app_id=52ae97f7aa8a7e7565dd40a4e00eb0f5&oauth_token=&xoauth_signature_publickey=http%3A%2F%2Fwww.fmodules.com%2Fpublic080813.crt&oauth_signature_method=RSA-SHA1&oauth_signature=PLOkRKwLLeJRZz18PsAVQgL5y9Rdf0AW5eicdT0xwauRe3bE2NTDFHoMsUtO6UMHEY0v9GRcKbvkgEWEGGtiGA%3D%3D&";
IOAuthContext context = new OAuthContextBuilder().FromUrl("GET", url);
var signer = new OAuthContextSigner();
var signingContext = new SigningContext {Algorithm = FriendsterCertificate.PublicKey.Key};
Assert.True(signer.ValidateSignature(context, signingContext));
}
public void ValidateWithTrailingAmpersand()
{
// As reported in issue here: http://code.google.com/p/devdefined-tools/issues/detail?id=1
// validating OAuth requests from Friendster was failing - turns out to be OpenSocial platforms
// incorrectly placing a "&" on the end of their query parameters, which was tripping up
// query parameters collection - there is now a fix in the context builder to remove the problematic
// character when parsing requests/Uri's.
var uri =
new Uri(
"http://demo.devdefined.com/OpenSocial/HelloWorld.aspx?oauth_nonce=c39f4e3e6c309988763eb8af85fcb74b&oauth_timestamp=1221992254&oauth_consumer_key=friendster.com&synd=friendster&container=default&opensocial_owner_id=82474146&opensocial_viewer_id=82474146&opensocial_app_id=52ae97f7aa8a7e7565dd40a4e00eb0f5&oauth_token=&xoauth_signature_publickey=http%3A%2F%2Fwww.fmodules.com%2Fpublic080813.crt&oauth_signature_method=RSA-SHA1&oauth_signature=PLOkRKwLLeJRZz18PsAVQgL5y9Rdf0AW5eicdT0xwauRe3bE2NTDFHoMsUtO6UMHEY0v9GRcKbvkgEWEGGtiGA%3D%3D&");
IOAuthContext context = new OAuthContextBuilder().FromUri("GET", uri);
var signer = new OAuthContextSigner();
var signingContext = new SigningContext {Algorithm = FriendsterCertificate.PublicKey.Key};
Assert.IsTrue(signer.ValidateSignature(context, signingContext));
}
private bool IsOAuthValid( string secret )
{
try {
var context = new OAuthContextBuilder().FromHttpRequest( Request );
IOAuthContextSigner signer = new OAuthContextSigner();
SigningContext signingContext = new SigningContext {ConsumerSecret = secret};
return signer.ValidateSignature( context, signingContext );
} catch( OAuthException ) {
return false;
}
}
public void TestOAuth()
{
X509Certificate2 cert = new X509Certificate2(ConfigurationSettings.AppSettings["OAuthCert"]);
AsymmetricAlgorithm provider = cert.PublicKey.Key;
OAuthContextSigner signer = new OAuthContextSigner();
SigningContext signingContext = new SigningContext();
//signingContext.ConsumerSecret = ...; // if there is a consumer secret
signingContext.Algorithm = provider;
Uri uri = new Uri(
"http://dev-profiles.campus.net.ucsf.edu/chatter/ChatterProxyService.svc/user/5138614/unfollow/4621800?accessToken=00DZ0000000jhLQ!ARIAQAlqX_qtYj95uzEftkMIKQggfo.RoJ3KnvvakO97Xrjptfq89vTtwGFgR1jnyeNSm1CwnLSSz0N3g8.bQrX.jCpJ6Np3&oauth_body_hash=2jmj7l5rSw0yVb/vlWAYkK/YBwk=&opensocial_owner_id=4621800&opensocial_viewer_id=5138614&opensocial_app_id=http://dev-profiles.ucsf.edu/ORNG/ChatterFollow.xml&opensocial_app_url=http://dev-profiles.ucsf.edu/ORNG/ChatterFollow.xml&oauth_consumer_key=&xoauth_signature_publickey=mytestkey&xoauth_public_key=mytestkey&oauth_version=1.0&oauth_timestamp=1349466703&oauth_nonce=7533897618501371565&oauth_consumer_key=&oauth_signature_method=RSA-SHA1&oauth_signature=d0UIIXK+HwbkLD4VE59ylZ9XoBreMBqc0Kcf4v2DjzWT0AE1JtCUhDmS1Uy1P9K54tpeoQwjcu8mnWsA7PQpTRTYyU1k+ueT4M2ihoaB+CunpZz6Q3KE8MUZn4Sy0D7iNuje6WdgHZ80f9Ln8OwRPzrfHA5v0KowATRv7T2h+x0="
);
IOAuthContext context = new OAuthContextBuilder().FromUri("GET", uri);
// use context.ConsumerKey to fetch information required for signature validation for this consumer.
if (!signer.ValidateSignature(context, signingContext))
{
throw new Exception("Invalid signature : " + uri);
}
}
private bool IsOAuthSignatureValid()
{
string oauthKey = System.Configuration.ConfigurationManager.AppSettings["OauthKey"];
// Normally would use key to lookup appropriate secret for the specifc LMS
string oauthSecret = System.Configuration.ConfigurationManager.AppSettings["OauthSecret"];
var context = new OAuthContextBuilder().FromHttpRequest( Request );
IOAuthContextSigner signer = new OAuthContextSigner();
SigningContext signingContext = new SigningContext {ConsumerSecret = oauthSecret};
return signer.ValidateSignature( context, signingContext );
}