1 files changed, 10 insertions, 1 deletions
diff --git a/src/madc.cpp b/src/madc.cpp
index 5f6039d..0f4639d 100644
--- a/src/madc.cpp
+++ b/src/madc.cpp
@@ -31,6 +31,7 @@
 #include "Client/CommandParser.h"
 #include "Client/InformationManager.h"
 #include "Client/PasswordReader.h"
+#include "Client/Authenticators/ChallengeResponseAuthenticator.h"
 #include "Client/Authenticators/PasswordAuthenticator.h"
 
 #include <iostream>
@@ -80,7 +81,15 @@ int main(int argc, char *argv[]) {
       std::getline(std::cin, username);
       password = Client::PasswordReader::readPassword("Password: ");
 
-      Client::Authenticators::PasswordAuthenticator::authenticate(&application, connection, username, password);
+      try {
+        Client::Authenticators::ChallengeResponseAuthenticator::authenticate(&application, connection, username, password);
+      }
+      catch(Core::Exception e) {
+        if(e.getErrorCode() != Core::Exception::NOT_AVAILABLE)
+          throw e;
+
+        Client::Authenticators::PasswordAuthenticator::authenticate(&application, connection, username, password);
+      }
     }
 
     std::cerr << "Login successful." << std::endl << std::endl;