TT#18308 more detailed POST /api/faxes debug msgs

Change-Id: I6f5ba0878541cc6cb7694210e2c25e89bc670205

lib/NGCP/Panel/Controller/API/Faxes.pm

@@ -211,6 +211,7 @@ sub POST :Allow {
         last unless $self->require_wellformed_json($c, 'application/json', $json_utf8 );
         my $resource = JSON::from_json($json_utf8, { utf8 => 0 });
         $resource->{faxfile} = $self->get_upload($c, 'faxfile');
+        $c->log->debug("upload received");
 
         my $form = $self->get_form($c);
         last unless $self->validate_form(
@@ -219,6 +220,7 @@ sub POST :Allow {
             form => $form,
             exceptions => [qw/subscriber_id/],
         );
+        $c->log->debug("form validated");
         my $billing_subscriber = NGCP::Panel::Utils::API::Subscribers::get_active_subscriber($self, $c, $resource->{subscriber_id});
         unless($billing_subscriber) {
             $c->log->error("invalid subscriber id $$resource{subscriber_id} for fax send");
@@ -234,6 +236,7 @@ sub POST :Allow {
             last;
         }
         try {
+            $c->log->debug("contacting fax server");
             my $output = NGCP::Panel::Utils::Fax::send_fax(
                 c => $c,
                 subscriber => $billing_subscriber,

lib/NGCP/Panel/Utils/Fax.pm

@@ -30,10 +30,12 @@ sub send_fax {
     if ($c->config->{faxserver}{hosts}) {
         my @hosts = split(/,\s*/, $c->config->{faxserver}{hosts});
         my $port = $c->config->{faxserver}{port};
+        $c->log->debug("faxserver port $port hosts: " . join(',',@hosts));
         my $ping = new Net::Ping('tcp', 1);
         $ping->port_number($port);
         do {
             my $host = $hosts[rand @hosts];
+            $c->log->debug("pinging $host:$port");
             if ($ping->ping($host)) {
                 $sendfax_args{host} = $host;
                 $sendfax_args{port} = $port;
@@ -66,11 +68,14 @@ sub send_fax {
     $sendfax_args{files} = [];
     if($args{upload}){
         push @{$sendfax_args{files}}, eval { $args{upload}->tempname };
+        $c->log->debug('error to retrieve tempfile of upload: ' . @_) if @_;
     }
     if($args{data}){
         $sendfax_args{input} = [\$args{data}];
     }
     my $client = new NGCP::Fax;
+    use Data::Dumper;
+    $c->log->debug('invoke send_fax with args: ' . Dumper(\%sendfax_args));
     $client->send_fax(\%sendfax_args);
     $c->log->debug("webfax: res=$res;");
 }