diff options
Diffstat (limited to '_misc/monitorTDE2.pl')
-rwxr-xr-x | _misc/monitorTDE2.pl | 299 |
1 files changed, 299 insertions, 0 deletions
diff --git a/_misc/monitorTDE2.pl b/_misc/monitorTDE2.pl new file mode 100755 index 0000000..929d243 --- /dev/null +++ b/_misc/monitorTDE2.pl @@ -0,0 +1,299 @@ +#!/usr/bin/perl -w +#ver 0.01 (C)Cyr +use strict; +use warnings; +use diagnostics; +use IO::Socket; +use Convert::ASN1; +use Data::Dumper; +use Carp; +use POSIX; +my $CSTAapdu; +my $socket; +my @devices; + +sub deviceNumber { + my $deviceNumber = shift; + my $deviceType = $deviceNumber & 0xFFFF0000; + if ( $deviceType == 0x1310000 ) { + $deviceType = 'CO'; + } + elsif ( $deviceType == 0x1210000 ) { + $deviceType = 'PS'; + } + elsif ( $deviceType == 0x1110000 ) { + $deviceType = 'EXT'; + } + elsif ( $deviceType == 0x1550000 ) { + $deviceType = 'DISA'; + } + $deviceNumber = $deviceNumber & 0x0000FFFF; + return $deviceType . sprintf( "%03s", $deviceNumber ); +} + +sub decode_msg_header { + my $bin = shift; + my $len = unpack( 'n', $bin ); + return $len; +} + +sub encode_msg_header { + my $len = shift; + die "Message larger than allowed!" unless ( $len <= 240 ); + my $bin = pack( 'n', $len ); + return $bin; +} + +sub convert_to_hex { + my $pdu = $_[0]; + my $hexdata = unpack( 'H*', $pdu ); + $hexdata =~ tr/a-z/A-Z/; + $hexdata =~ s/(..)/$1 /g; + $hexdata =~ s/ $//g; + return $hexdata; +} + +sub send_pdu { + my $pdu = $_[0]; + my $header = encode_msg_header( length($pdu) ); + $socket->write($header); + $socket->write($pdu); + + # my $hexdata = convert_to_hex($pdu); + # print("SENT: [$hexdata]\n"); +} + +sub csta_connect { + my %args = %{ $_[0] }; + open_csta_socket( $args{host}, $args{port} ); + + # A-ASSOCIATE Request + my $pdu = +"602380020780A10706052B0C00815ABE14281206072B0C00821D8148A007A0050303000800"; + $pdu = pack( 'H*', $pdu ); + send_pdu($pdu); + + # A-ASSOCIATE Result + $pdu = receive_stuff(); + my $hexdata = convert_to_hex($pdu); + if ( $hexdata =~ /A2 03 02 01 01/ ) { + print "rejected-permanent\n"; + exit 0; + } + + #SystemStatus Request + $pdu = receive_stuff(); + my $out = $CSTAapdu->decode($pdu); + my $invokeID = $out->{svcRequest}->{invokeID}; + SystemStatusResult($invokeID); +} + +sub open_csta_socket { + my $host = shift; + my $port = shift; + $socket = new IO::Socket::INET( + PeerAddr => $host, + PeerPort => $port, + Blocking => 1, + Proto => 'tcp' + ) || die "Error creating socket: $!\n"; + $socket->autoflush(1); + print("opened a connection to $host on port $port\n"); +} + +sub receive_stuff { + my $header = ''; + my $pdu = ''; + my $nbytes; + $nbytes = $socket->sysread( $header, 2 ); + if ( $nbytes == 1 ) { # фрагмент пакета + my $header2; + my $nbytes2 = $socket->sysread( $header2, 1 ); + $header = $header . $header2; + $nbytes = 2; + } + croak "Didn't receive the specified amount of data (2 bytes)!\n" . chr(7) + unless ( $nbytes == 2 ); + my $len = decode_msg_header($header); + $nbytes = $socket->sysread( $pdu, $len ); + if ( $nbytes < $len ) { # фрагмент пакета + my $pdu2; + my $nbytes2 = $socket->sysread( $pdu2, $len - $nbytes ); + $pdu = $pdu . $pdu2; + $nbytes = $nbytes + $nbytes2; + } + croak "Didn't receive the specified amount of data ($len bytes)!\n" . chr(7) + unless ( $nbytes == $len ); + + # my $hexdata = convert_to_hex($pdu); + # print("RECEIVED:[$hexdata]\n"); + return $pdu; +} + +sub GetSystemData { + my $DeviceCategory = shift; + + #EXT=5 + #CO =2 + my $pdu = $CSTAapdu->encode( + { + svcRequest => { + invokeID => 4, + serviceID => 51, + serviceArgs => { + privateData => { + private => { + kmeSystemData => { + getSystemData => { + request => { + deviceList => { + category => { + standardDevice => + $DeviceCategory + } + } + } + } + } + } + } + } + } + } + ); + + #my $pdu = "A11602020602020133300DA40BA009A407A105A0030A010".$DeviceCategory; + #$pdu = pack('H*', $pdu); + send_pdu($pdu); + + # getSystemDataPosAck + $pdu = receive_stuff(); + my $out = $CSTAapdu->decode($pdu); + my $crossRefID = + $out->{svcResult}->{result}->{serviceResult}->{extensions} + ->{privateData}[0]->{private}->{kmeSystemData}->{getSystemDataPosAck}; + my $lastSegment = 0; + + # systemDataLinkedReply + while ( !$lastSegment ) { + $pdu = receive_stuff(); + my $out = $CSTAapdu->decode($pdu); + my $systemDataLinkedReply = + $out->{svcRequest}->{serviceArgs}->{privateData}->{private} + ->{kmeSystemData}->{systemDataLinkedReply}; + if ( defined $systemDataLinkedReply ) { + if ( $systemDataLinkedReply->{crossRefID} cmp $crossRefID ) { next } + $lastSegment = $systemDataLinkedReply->{lastSegment}; + foreach my $KmeDeviceStateEntry ( + @{ $systemDataLinkedReply->{sysData}->{deviceList} } ) + { + if ( $KmeDeviceStateEntry->{status} == 0 ) { + + # print "device:",$KmeDeviceStateEntry->{number},"\n"; + push @devices, + ( $KmeDeviceStateEntry->{device}->{deviceIdentifier} + ->{deviceNumber} ); + } + } + } + } +} + +sub MonitorStartArgument { + my $device = shift; + my $pdu = $CSTAapdu->encode( + { + svcRequest => { + invokeID => 9, + serviceID => 71, + serviceArgs => { + monitorObject => { + deviceObject => + { deviceIdentifier => { deviceNumber => $device } } + }, + requestedMonitorFilter => {} + } + } + } + ); + send_pdu($pdu); + + #$pdu = receive_stuff(); +} + +sub deviceID { + my $deviceIdentifier = shift; + $deviceIdentifier = $deviceIdentifier->{deviceIdentifier}; + if ( defined $deviceIdentifier->{dialingNumber} ) { + return $deviceIdentifier->{dialingNumber}; + } + elsif ( defined $deviceIdentifier->{deviceNumber} ) { + return deviceNumber( $deviceIdentifier->{deviceNumber} ); + } + elsif ( defined $deviceIdentifier->{other} ) { + return $deviceIdentifier->{other}; + } +} + +sub SystemStatusResult { + my $invokeID = shift; + my $pdu = $CSTAapdu->encode( + { + svcResult => { + invokeID => $invokeID, + result => { serviceID => 211, serviceResult => { noData => 1 } } + } + } + ); + send_pdu($pdu); # send SystemStatus Result +} +$Data::Dumper::Indent = 1; +$Data::Dumper::Pair = ' '; +$Data::Dumper::Quotekeys = 0; +$Data::Dumper::Varname = 'calls'; + +# parse ASN.1 desciptions +my $asn = Convert::ASN1->new; + +#$asn->configure(tagdefault=>'EXPLICIT'); +$asn->prepare_file('kxtde.asn') or die "prepare: ", $asn->error; +my %serviceArgs = ( + 21 => 'CSTAEventReportArgument', + 51 => 'EscapeArgument', + 71 => 'MonitorStartArgument', + 211 => 'SystemStatusArg' +); +foreach ( keys %serviceArgs ) { + $asn->registertype( 'serviceArgs', $_, $asn->find( $serviceArgs{$_} ) ); +} +my %serviceResults = ( + 51 => 'EscapeResult', + 71 => 'MonitorStartResult', + 211 => 'SystemStatusRes' +); +foreach ( keys %serviceResults ) { + $asn->registertype( 'serviceResult', $_, + $asn->find( $serviceResults{$_} ) ); +} +$CSTAapdu = $asn->find('CSTAapdu'); +csta_connect( { 'host' => '192.168.240.20', 'port' => 33333 } ); +GetSystemData(2); +GetSystemData(5); +foreach my $number (@devices) { + MonitorStartArgument($number); +} +while (1) { + my $pdu = receive_stuff(); + Convert::ASN1::asn_hexdump($pdu); + Convert::ASN1::asn_dump($pdu); + my $out = $CSTAapdu->decode($pdu); + print Dumper($out); + if ( defined $out->{svcRequest} ) { + my $serviceID = $out->{svcRequest}->{serviceID}; + my $invokeID = $out->{svcRequest}->{invokeID}; + my $serviceArgs = $out->{svcRequest}->{serviceArgs}; + if ( $serviceID == 211 ) { # if SystemStatus Request + SystemStatusResult($invokeID); + } + } +} |