public static AuthorizationState Authorize(Target target)
{
var dnsIdentifier = target.Host;
var webRootPath = target.WebRootPath;
Console.WriteLine($"\nAuthorizing Identifier {dnsIdentifier} Using Challenge Type {AcmeProtocol.CHALLENGE_TYPE_HTTP}");
var authzState = client.AuthorizeIdentifier(dnsIdentifier);
var challenge = client.GenerateAuthorizeChallengeAnswer(authzState, AcmeProtocol.CHALLENGE_TYPE_HTTP);
var answerPath = Environment.ExpandEnvironmentVariables(Path.Combine(webRootPath, challenge.ChallengeAnswer.Key));
Console.WriteLine($" Writing challenge answer to {answerPath}");
var directory = Path.GetDirectoryName(answerPath);
Directory.CreateDirectory(directory);
File.WriteAllText(answerPath, challenge.ChallengeAnswer.Value);
target.Plugin.BeforeAuthorize(target, answerPath);
var answerUri = new Uri(new Uri("http://" + dnsIdentifier), challenge.ChallengeAnswer.Key);
Console.WriteLine($" Answer should now be browsable at {answerUri}");
try
{
Console.WriteLine(" Submitting answer");
authzState.Challenges = new AuthorizeChallenge[] { challenge };
client.SubmitAuthorizeChallengeAnswer(authzState, AcmeProtocol.CHALLENGE_TYPE_HTTP, true);
// have to loop to wait for server to stop being pending.
// TODO: put timeout/retry limit in this loop
while (authzState.Status == "pending")
{
Console.WriteLine(" Refreshing authorization");
Thread.Sleep(4000); // this has to be here to give ACME server a chance to think
var newAuthzState = client.RefreshIdentifierAuthorization(authzState);
if (newAuthzState.Status != "pending")
{
authzState = newAuthzState;
}
}
Console.WriteLine($" Authorization Result: {authzState.Status}");
if (authzState.Status == "invalid")
{
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("\n******************************************************************************");
Console.WriteLine($"The ACME server was probably unable to reach {answerUri}");
Console.WriteLine("\nCheck in a browser to see if the answer file is being served correctly.");
target.Plugin.OnAuthorizeFail(target);
Console.WriteLine("\n******************************************************************************");
Console.ResetColor();
}
//if (authzState.Status == "valid")
//{
// var authPath = Path.Combine(configPath, dnsIdentifier + ".auth");
// Console.WriteLine($" Saving authorization record to: {authPath}");
// using (var authStream = File.Create(authPath))
// authzState.Save(authStream);
//}
return(authzState);
}
finally
{
if (authzState.Status == "valid")
{
Console.WriteLine(" Deleting answer");
File.Delete(answerPath);
}
}
}