public virtual void DidReceiveChallenge(NSUrlSession session, NSUrlAuthenticationChallenge challenge, Action <NSUrlSessionAuthChallengeDisposition, NSUrlCredential> completionHandler)
{
if (challenge.PreviousFailureCount == 2)
{
//TODO: update UserCreds
}
else if (challenge.PreviousFailureCount > 2)
{
XamarinAlertController.showAlertViewForController(this, SDKErrorLoginFailedTitle, SDKErrorLoginFailedMessage);
completionHandler(NSUrlSessionAuthChallengeDisposition.CancelAuthenticationChallenge, null);
}
else
{
if (challenge.ProtectionSpace.AuthenticationMethod == "NSURLAuthenticationMethodServerTrust")
{
completionHandler(NSUrlSessionAuthChallengeDisposition.PerformDefaultHandling, null);
}
else if ((challenge.ProtectionSpace.AuthenticationMethod == "NSURLAuthenticationMethodHTTPBasic") || (challenge.ProtectionSpace.AuthenticationMethod == "NSURLAuthenticationMethodNTLM") || (challenge.ProtectionSpace.AuthenticationMethod == "NSURLAuthenticationMethodClientCertificate"))
{
handleChallangeforSession(challenge, completionHandler);
}
else
{
completionHandler(NSUrlSessionAuthChallengeDisposition.CancelAuthenticationChallenge, null);
XamarinAlertController.showAlertViewForController(this, SDKErrorAuthNotSupportedTitle, SDKErrorAuthNotSupportedMessage);
}
}
}
public virtual void WillSendRequestForAuthenticationChallenge(NSUrlConnection connection, NSUrlAuthenticationChallenge challenge)
{
if (challenge.PreviousFailureCount == 2)
{
//TODO: update cred
}
else if (challenge.PreviousFailureCount > 2)
{
//display alert
XamarinAlertController.showAlertViewForController(this, SDKErrorLoginFailedTitle, SDKErrorLoginFailedMessage);
}
else
{
//handle challenges
if (challenge.ProtectionSpace.AuthenticationMethod == "NSURLAuthenticationMethodServerTrust")
{
var cred = new NSUrlCredential(challenge.ProtectionSpace.ServerSecTrust);
challenge.Sender.UseCredential(cred, challenge);
}
else if ((challenge.ProtectionSpace.AuthenticationMethod == "NSURLAuthenticationMethodHTTPBasic") || (challenge.ProtectionSpace.AuthenticationMethod == "NSURLAuthenticationMethodNTLM") || (challenge.ProtectionSpace.AuthenticationMethod == "NSURLAuthenticationMethodClientCertificate"))
{
handleChallengeForConnection(challenge);
}
else
{
Console.WriteLine("AWXamarin Authentication challenge is not supported by the SDK");
XamarinAlertController.showAlertViewForController(this, SDKErrorAuthNotSupportedTitle, SDKErrorAuthNotSupportedMessage);
}
}
}