public void RequestWithoutAuthorizationHeaderShouldThrow()
{
ISecureServiceBehavior behavior = new DigestAuthenticationBehavior();
IServiceContext context = GenerateInitialContext();
try
{
behavior.OnMethodAuthorizing(context, null);
Assert.Fail();
}
catch (HttpResponseException ex)
{
Assert.That(ex.StatusCode, Is.EqualTo(HttpStatusCode.Unauthorized));
}
finally
{
MockContextManager.DestroyContext();
}
}
public void RequestUsingDigestWithAuthShouldNotThrow()
{
ISecureServiceBehavior behavior = new DigestAuthenticationBehavior(new TestAuthorizationManager());
string authorizationHeaderString;
try
{
// creating initial unauthorized context
IServiceContext initialContext = GenerateInitialContext();
try
{
behavior.OnMethodAuthorizing(initialContext, null);
Assert.Fail();
}
catch (HttpResponseException ex)
{
Assert.That(ex.StatusCode, Is.EqualTo(HttpStatusCode.Unauthorized));
}
// generating authorization header
string authenticateHeaderString = initialContext.Response.GetHeader("WWW-Authenticate");
Assert.That(authenticateHeaderString, Is.Not.Null);
Assert.That(authenticateHeaderString, Is.StringStarting("Digest"));
authorizationHeaderString = String.Format("Digest {0} username=\"{1}\", cnonce=\"{2}\", nc=\"{3}\", uri=\"{4}\"",
authenticateHeaderString.Replace("Digest ", String.Empty),
UserName,
ClientNonce,
NonceCount,
ServiceUri);
}
finally
{
MockContextManager.DestroyContext();
}
AuthorizationHeader authorizationHeader;
Assert.That(AuthorizationHeaderParser.TryParse(authorizationHeaderString, out authorizationHeader));
// generating digest response
string response;
using (var encoder = new MD5Encoder())
{
string ha1 = encoder.Encode(String.Format("{0}:{1}:{2}", UserName, authorizationHeader.Parameters.Get("realm"), Password));
string ha2 = encoder.Encode(String.Format("{0}:{1}", "POST", ServiceUri));
response = encoder.Encode(String.Format("{0}:{1}:{2}:{3}:{4}:{5}", ha1, authorizationHeader.Parameters.Get("nonce"), NonceCount, ClientNonce, "auth", ha2));
}
try
{
// creating authorized context
IServiceContext authorizedContext = GenerateAuthorizedContext(authorizationHeaderString, response);
behavior.OnMethodAuthorizing(authorizedContext, null);
}
finally
{
MockContextManager.DestroyContext();
}
}