report SIP2 empty read
[Biblio-RFID.git] / scripts / RFID-JSONP-server.pl
index 298ff17..9396f5d 100755 (executable)
@@ -19,23 +19,27 @@ use JSON::XS;
 use IO::Socket::INET;
 use LWP::UserAgent;
 use URI;
+use URI::Escape;
 use POSIX qw(strftime);
 use Encode;
 
-my $debug = 1;
+my $debug = 0;
 my $listen = '127.0.0.1:9000';
 $listen = ':9000';
 my $reader;
-my $koha_url = 'http://ffzg.koha-dev.rot13.org:8080';
+my $koha_url = $ENV{KOHA_URL};
+warn "$koha_url";
 # internal URL so we can find local address of machine and vmware NAT
-my $rfid_url = 'http://rfid.koha-dev.vbz.ffzg.hr';
+my $rfid_url = $ENV{RFID_URL};
 my $sip2 = {
-       server   => '10.60.0.11:6002', # must be IP!
-#      user     => 'sip2-user',
-#      password => 'sip2-passwd',
-       user     => 'sip2user',
-       password => 'viva2koha',
-       loc      => 'FFZG',
+       server   => $ENV{SIP2_SERVER}, # '10.60.0.11:6002' must be IP!
+       user     => $ENV{SIP2_USER},
+       password => $ENV{SIP2_PASSWORD},
+       loc      => $ENV{SIP2_LOC},
+};
+my $afi = {
+       secure   => 0xDA,
+       unsecure => 0xD7,
 };
 
 use Getopt::Long;
@@ -44,9 +48,10 @@ GetOptions(
        'debug!'    => \$debug,
        'listen=s', => \$listen,
        'reader=s', => \$reader,
-       'koha=s',       => \$koha_url,
 ) || die $!;
 
+die "need KOHA_URL, eg. http://ffzg.koha-dev.rot13.org:8080" unless $koha_url;
+
 our $rfid_sid_cache;
 
 sub rfid_borrower {
@@ -89,11 +94,12 @@ sub sip2_message {
 
        my $in = <$sock>;
        $in =~ s/^\n//;
+       $in =~ s/\r$//;
        warn "SIP2 <<<< ",dump($in), "\n";
 
-       die "expected $expect" unless substr($in,0,2) != $expect;
+       die "empty read from SIP server" unless length $in > 1;
 
-       $in =~ s/\r$//;
+       die "expected $expect" unless substr($in,0,2) != $expect;
 
        my $hash;
        if ( $in =~ s/^([0-9\s]+)// ) {
@@ -150,6 +156,9 @@ sub http_server {
        print "Server $0 ready at $server_url\n";
 
        while (my $client = $server->accept()) {
+
+           eval { # don't die inside here!
+
                $client->autoflush(1);
                my $request = <$client>;
 
@@ -186,18 +195,28 @@ sub http_server {
                                        }
                                        close($fh);
                                }
-                       } elsif ( $method =~ m{/scan} ) {
-                               my @tags = $rfid->tags;
+                       } elsif ( $method =~ m{/scan(/only/(.+))?} ) {
+                               my $only = $2;
+                               my @tags = $rfid->tags( reader => sub {
+                                       my $reader = shift;
+                                       return 1 unless $only;
+                                       if ( ref($reader) =~ m/$only/i ) {
+                                               return 1;
+                                       }
+                                       return 0;
+                               });
                                my $json = { time => time() };
                                foreach my $tag ( @tags ) {
                                        my $hash = $rfid->to_hash( $tag );
                                        $hash->{sid}  = $tag;
+                                       $hash->{reader} = $rfid->from_reader( $tag );
                                        if ( $hash->{tag_type} eq 'SmartX' ) {
                                                my $borrower = rfid_borrower $hash;
                                                if ( exists $borrower->{error} ) {
                                                        warn "ERROR ", dump($borrower);
                                                } else {
                                                        $hash->{borrower} = $borrower->{borrower};
+                                                       $hash->{content}  = $borrower->{borrower}->{cardnumber}; # compatibile with 3M tags
                                                }
                                        } else {
                                                $hash->{security} = uc unpack 'H*', $rfid->afi( $tag );
@@ -220,7 +239,7 @@ sub http_server {
 
                                        warn "PROGRAM $tag $content\n";
                                        $rfid->write_blocks( $tag => $content );
-                                       $rfid->write_afi(    $tag => chr( $param->{$p} =~ /^130/ ? 0xDA : 0xD7 ) );
+                                       $rfid->write_afi(    $tag => chr( $param->{$p} =~ /^130/ ? $afi->{secure} : $afi->{unsecure} ) );
                                }
 
                                print $client "HTTP/1.0 $status $method\r\nLocation: $server_url\r\n\r\n";
@@ -238,7 +257,7 @@ sub http_server {
                                        $status = 302;
 
                                        warn "SECURE $tag $data\n";
-                                       $rfid->write_afi( $tag => hex($data) );
+                                       $rfid->write_afi( $tag => chr(hex($data)) );
                                }
 
                                if ( $json ) {
@@ -263,14 +282,21 @@ sub http_server {
                                        $hash = sip2_message("63000${ts}          AO$loc|AA$patron|AC$password|");
 
                                } elsif ( $method eq 'checkout' ) {
-                                       my ($patron,$barcode) = split(/\//, $args, 2);
+                                       my ($patron,$barcode,$sid) = split(/\//, $args, 3);
                                        $hash = sip2_message("11YN${ts}                  AO$loc|AA$patron|AB$barcode|AC$password|BON|BIN|");
+                                       if ( substr( $hash->{fixed}, 2, 1 ) == 1 ) {
+                                               $rfid->write_afi( $sid => chr( $afi->{unsecure} ) );
+                                       }
 
                                } elsif ( $method eq 'checkin' ) {
-                                       my $barcode = $args;
+                                       my ($patron,$barcode,$sid) = split(/\//, $args, 3);
                                        $hash = sip2_message("09N${ts}${ts}AP|AO${loc}|AB$barcode|AC|BIN|");
+                                       if ( substr( $hash->{fixed}, 2, 1 ) == 1 ) {
+                                               $rfid->write_afi( $sid => chr( $afi->{secure} ) );
+                                       }
                                } else {
-                                       print $client "HTTP/1.0 500 $method not implemented\r\n\r\n";
+                                       print $client "HTTP/1.0 501 $method not implemented\r\n\r\n";
+                                       warn "ERROR 501 $request\n";
                                }
 
                                if ( $hash ) {
@@ -278,13 +304,27 @@ sub http_server {
                                                encode_json( $hash );
                                }
 
+                       } elsif ( $method =~ m{/beep/(.*)} ) {
+                               my $error = uri_unescape($1);
+                               system "beep -f 800 -r 2 -l 100";
+                               print $client "HTTP/1.0 200 OK\r\nContent-Type: application/json\r\n\r\n{ beep: '$error' }\n";
+                               print "BEEP $error\n";
                        } else {
                                print $client "HTTP/1.0 404 Unkown method\r\n\r\n";
+                               warn "ERROR 404 $request\n";
                        }
                } else {
                        print $client "HTTP/1.0 500 No method\r\n\r\n";
+                       warn "ERROR 500 $request\n";
                }
                close $client;
+
+           }; # end of eval
+           if ( $@ ) {
+               print $client "HTTP/1.0 500 Error\r\n\r\nContent-Type: text/plain\r\n$@";
+               warn "ERROR: $@";
+           }
+
        }
 
        die "server died";
@@ -295,19 +335,20 @@ sub rfid_register {
 
        foreach ( split(/\n/, `ip addr` ) ) {
                if ( /^\d:\s(\w+):\s/ ) {
-                       $ip->{last} = $1;
+                       $ip->{_last} = $1;
                } elsif ( /^\s+inet\s((\d+)\.(\d+)\.(\d+)\.(\d+))\/(\d+)/ ) {
-                       $ip->{ $ip->{last} } = $1;
+                       $ip->{ $ip->{_last} } = $1;
                } else {
-                       warn "# SKIP [$_]\n";
+                       #warn "# SKIP [$_]\n";
                }
-
        }
 
+       warn dump($ip);
+
        my $ua = LWP::UserAgent->new;
        my $url = URI->new( $rfid_url . '/register.pl');
        $url->query_form(
-               local_ip => $ip->{eth0},
+               local_ip => $ip->{eth0} || $ip->{ (keys %$ip)[0] },
        );
        warn "GET ",$url->as_string;
        my $response = $ua->get($url);
@@ -321,7 +362,7 @@ sub rfid_register {
        }
 }
 
-rfid_register;
+rfid_register if $rfid_url;
 http_server;
 
 __DATA__