Hack to make Email::Sender::Transport::SMTP use Net::SMTP_auth instead of Net::SMTP (to support NTLM authentication)

gistfile1.diff

diff --git a/SMTP_old.pm b/SMTP.pm
index 23b508e..4f6f35d 100644
--- a/SMTP_old.pm
+++ b/SMTP.pm
@@ -49,12 +49,12 @@ sub _quoteaddr {
 sub _smtp_client {
   my ($self) = @_;
 
-  my $class = "Net::SMTP";
+  my $class = "Net::SMTP_auth";
   if ($self->ssl) {
     require Net::SMTP::SSL;
     $class = "Net::SMTP::SSL";
   } else {
-    require Net::SMTP;
+    require Net::SMTP_auth;
   }
 
   my $smtp = $class->new( $self->_net_smtp_args );
@@ -65,7 +65,7 @@ sub _smtp_client {
     $self->_throw("sasl_username but no sasl_password")
       unless defined $self->sasl_password;
 
-    unless ($smtp->auth($self->sasl_username, $self->sasl_password)) {
+    unless ($smtp->auth('NTLM', $self->sasl_username, $self->sasl_password)) {
       if ($smtp->message =~ /MIME::Base64|Authen::SASL/) {
         Carp::confess("SMTP auth requires MIME::Base64 and Authen::SASL");
       }

Net::SMTP_auth is a subclass of Net::SMTP