extract config into hash and display it on startup
[virtual-ldap] / bin / ldap-rewrite.pl
index ebf25b2..931eebd 100755 (executable)
@@ -9,12 +9,29 @@ use warnings;
 
 use IO::Select;
 use IO::Socket;
+use IO::Socket::SSL;
 use warnings;
 use Data::Dump qw/dump/;
 use Convert::ASN1 qw(asn_read);
 use Net::LDAP::ASN qw(LDAPRequest LDAPResponse);
 our $VERSION = '0.2';
 use fields qw(socket target);
+use YAML qw/LoadFile/;
+
+my $config = {
+       yaml_dir => './yaml/',
+       listen => 'localhost:1389',
+       upstream_ldap => 'ldap.ffzg.hr',
+       upstream_ssl => 1,
+       overlay_prefix => 'ffzg-',
+
+};
+
+if ( ! -d $config->{yaml_dir} ) {
+       warn "DISABLE ", $config->{yaml_dir}," data overlay";
+}
+
+warn "# config = ",dump( $config );
 
 sub handle {
        my $clientsocket=shift;
@@ -62,24 +79,41 @@ sub log_response {
        Convert::ASN1::asn_hexdump(\*STDOUT,$pdu);
        print "Response Perl:\n";
        my $response = $LDAPResponse->decode($pdu);
-       print dump($response);
 
        if ( defined $response->{protocolOp}->{searchResEntry} ) {
                my $uid = $response->{protocolOp}->{searchResEntry}->{objectName};
                warn "## SEARCH $uid";
+
+if(0) {
                map {
                        if ( $_->{type} eq 'postalAddress' ) {
                                $_->{vals} = [ 'foobar' ];
                        }
                } @{ $response->{protocolOp}->{searchResEntry}->{attributes} };
+}
+
+               my $path = $config->{yaml_dir} . "$uid.yaml";
+               if ( -e $path ) {
+                       my $data = LoadFile($path);
+                       warn "# yaml = ",dump($data);
 
-               push @{ $response->{protocolOp}->{searchResEntry}->{attributes} },
-                       { type => 'ffzg-datum_rodjenja', vals => [ '2009-01-01' ], }
-               ;
+                       foreach my $type ( keys %$data ) {
+
+                               my $vals = $data->{$type};
+                               $vals =~ s{#\s*$}{};
+                               
+                               my @vals = split(/\s*#\s*/, $vals);
+
+                               push @{ $response->{protocolOp}->{searchResEntry}->{attributes} },
+                                       { type => $config->{overlay_prefix} . $type, vals => [ @vals ] };
+                       }
+               }
 
                $pdu = $LDAPResponse->encode($response);
        }
 
+       print dump($response);
+
        return $pdu;
 }
 
@@ -116,15 +150,18 @@ my $listenersock = IO::Socket::INET->new(
        Listen => 5,
        Proto => 'tcp',
        Reuse => 1,
-       LocalPort => 1389
+       LocalAddr => $config->{listen},
 );
 
 
-my $targetsock = new IO::Socket::INET (
-       Proto => 'tcp',
-       PeerAddr => 'ldap.ffzg.hr',
-       PeerPort => 389,
-);
+my $targetsock = $config->{upstream_ssl}
+       ? IO::Socket::INET->new(
+               Proto => 'tcp',
+               PeerAddr => $config->{upstream_ldap},
+               PeerPort => 389,
+       )
+       : IO::Socket::SSL->new( $config->{upstream_ldap} . ':ldaps')
+       ;
 
 run_proxy($listenersock,$targetsock);