This file is indexed.

/usr/bin/gscriptor is in pcsc-tools 1.4.22-1.

This file is owned by root:root, with mode 0o755.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
#!/usr/bin/env perl

#    gscriptor: GTK interface to send APDU commands to a smart card
#    Copyright (C) 2001   Lionel Victor, Ludovic Rousseau
#             2002-2010   Ludovic Rousseau
#
#    This program is free software; you can redistribute it and/or modify
#    it under the terms of the GNU General Public License as published by
#    the Free Software Foundation; either version 2 of the License, or
#    (at your option) any later version.
#
#    This program is distributed in the hope that it will be useful,
#    but WITHOUT ANY WARRANTY; without even the implied warranty of
#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#    GNU General Public License for more details.
#
#    You should have received a copy of the GNU General Public License
#    along with this program; if not, write to the Free Software
#    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

# gscriptor uses libgtk-perl, please make sure it is correctly installed
# on your system

# $Id: gscriptor 6148 2011-12-18 12:44:40Z rousseau $

use strict;
use warnings;

use Glib qw(TRUE FALSE);
use Gtk2 '-init';
use Gtk2::SimpleMenu;
use File::Basename;
use Carp;
use Chipcard::PCSC;
use Chipcard::PCSC::Card;

#set_locale Gtk;

my $strAppName = "gscriptor";
my $strConfigFileName = "$ENV{HOME}/.$strAppName";
my @ResultStruct;
my %hConfig;

my ($vscScript, $vscResult);

# PCSC related variables
my $hContext = Chipcard::PCSC->new;
die ("Can't create the Chipcard::PCSC object: $Chipcard::PCSC::errno\n") unless (defined $hContext);
my $hCard = Chipcard::PCSC::Card->new ($hContext);
die ("Can't create the Chipcard::PCSC::Card object: $Chipcard::PCSC::errno\n") unless (defined $hContext);

############################### create widgets ###############################
my $wndMain   = Gtk2::Window->new("toplevel");
my $txtScript = Gtk2::TextView->new;
my $txtResult = Gtk2::TextView->new;
my $rdbASCII  = Gtk2::RadioButton->new_with_label(undef, "ASCII");
my $rdbHex    = Gtk2::RadioButton->new_with_label($rdbASCII->get_group(), "Hex");
my $chkWrap   = Gtk2::CheckButton->new("Wrap lines");
my $btnRun    = Gtk2::Button->new("Run");
my $txtStatus = Gtk2::Entry->new;


############################## arrange widgets ###############################
# arrange_widgets () is used to arrange widgets in the windows.
# It allows to conveniently allocate temporary variables for the various
# containers and the scrollbars, as well as the menu.
# This function also sets some basic properties of the different
# widgets used... configuration is therefore grouped in a single place.
sub arrange_widgets () {
	$wndMain->set_title ("$strAppName");

	$txtScript->set_editable(TRUE);
	$txtResult->set_editable(FALSE);

	$txtStatus->set_sensitive(FALSE);

	$chkWrap->set_active(TRUE);
	$rdbHex->set_active(TRUE);

	# create and bind toolbars
	$vscScript = Gtk2::ScrolledWindow->new;
	$vscScript->set_size_request(200, 200);
	$vscScript->set_policy ('automatic', 'automatic');
	$vscScript->add($txtScript);
	
	$vscResult = Gtk2::ScrolledWindow->new;
	$vscResult->set_size_request(200, 200);
	$vscResult->set_policy ('automatic', 'automatic');
	$vscResult->add($txtResult);

	# create text tags
	my $buffer = $txtResult->get_buffer;
	$buffer->create_tag("red", foreground => "red");
	$buffer->create_tag("blue", foreground => "blue");
	$buffer->create_tag("monospace", family => "monospace");

	# create and set tooltips
	my $tipScript = Gtk2::Tooltips->new;
	my $tipResult = Gtk2::Tooltips->new;
	my $tipASCII  = Gtk2::Tooltips->new;
	my $tipHex    = Gtk2::Tooltips->new;
	my $tipRun    = Gtk2::Tooltips->new;
	my $tipWrap   = Gtk2::Tooltips->new;
	$tipScript->set_tip ($txtScript, "list of APDUs to exchange");
	$tipResult->set_tip ($txtResult, "result window");
	$tipASCII->set_tip ($rdbASCII, "show ASCII data");
	$tipHex->set_tip ($rdbHex, "show hexadecimal data");
	$tipRun->set_tip ($btnRun, "run the current script");
	$tipWrap->set_tip ($chkWrap, "wrap long lines");

	# create and set the menu with the accel_table
	my $menu_model =
	[
		_File =>
		{
			item_type => '<Branch>',
			children =>
			[
				New =>
				{
					callback => \&NewScriptFile,
					accelerator => '<ctrl>N',
					item_type => '<StockItem>',
					extra_data => 'gtk-new'
				},
				Open =>
				{
					callback => \&LoadScriptFile,
					accelerator => '<ctrl>O',
					item_type => '<StockItem>',
					extra_data => 'gtk-open'
				},
				Save =>
				{
					callback => \&SaveScriptFile,
					accelerator => '<ctrl>S',
					item_type => '<StockItem>',
					extra_data => 'gtk-save'
				},
				'Save As' =>
				{
					callback => \&SaveAsScriptFile,
					accelerator => '<ctrl><shift>S',
					item_type => '<StockItem>',
					extra_data => 'gtk-save-as'
				},
				Separator =>
				{
					item_type => '<Separator>'
				},
				Quit =>
				{
					callback => \&CloseAppWindow,
					accelerator => '<ctrl>Q',
					item_type => '<StockItem>',
					extra_data => 'gtk-quit'
				}
			]
		},

		R_eader =>
		{
			item_type => '<Branch>',
			children =>
			[
				_Connect =>
				{
					callback => \&ConnectDefaultReader,
					accelerator => '<ctrl>C'
				},
				Reco_nnect =>
				{
					callback => \&ReconnectDefaultReader,
					item_type => '<StockItem>',
					extra_data => 'gtk-redo'
				},
				_Disconnect =>
				{
					callback => \&DisconnectDefaultReader,
					accelerator => '<ctrl>D'
				},
				Separator =>
				{
					item_type => '<Separator>'
				},
				'_Status...' =>
				{
					callback => \&DefaultReaderStatus,
					item_type => '<StockItem>',
					extra_data => 'gtk-properties'
				}
			]
		},

		Ru_n =>
		{
			item_type => '<Branch>',
			children =>
			[
				'_Run Script' =>
				{
					callback => \&RunScript,
					accelerator => '<ctrl>R',
					item_type => '<StockItem>',
					extra_data => 'gtk-execute'
				},
				'C_lear Result Area' =>
				{
					callback => \&ClearResult,
					accelerator => '<ctrl>L',
					item_type => '<StockItem>',
					extra_data => 'gtk-clear'
				}
			]
		},

		_Settings =>
		{
			item_type => '<Branch>',
			children =>
			[
				Reader =>
				{
					callback => \&ReaderConfig,
					item_type => '<StockItem>',
					extra_data => 'gtk-preferences'
				}
			]
		},

		_Help =>
		{
			item_type => '<LastBranch>',
			children =>
			[
				About =>
				{
					callback => \&Help,
					item_type => '<StockItem>',
					extra_data => 'gtk-dialog-info'
				}
			]
		}
	];

	my $menu = Gtk2::SimpleMenu->new(menu_tree => $menu_model);

	$wndMain->add_accel_group( $menu->{accel_group} );

	# create and arrange box containers
	my $vbxMainBox   = Gtk2::VBox->new (FALSE, 3);
	my $hbxScriptBox = Gtk2::HBox->new (FALSE, 3);
	my $vbxScriptBox = Gtk2::VBox->new (FALSE, 10);
	my $hbxResultBox = Gtk2::HBox->new (FALSE, 3);
	my $vbxResultBox = Gtk2::VBox->new (FALSE, 3);

	$hbxScriptBox->pack_end($vscScript, TRUE, TRUE, 0);
	$vbxScriptBox->add($hbxScriptBox);
	$vbxScriptBox->pack_end($btnRun, FALSE, FALSE, 0);
	$vbxScriptBox->pack_end($chkWrap, FALSE, FALSE, 0);
	$vbxScriptBox->set_border_width(5);
	$hbxResultBox->pack_end($vscResult, TRUE, TRUE, 0);
	$vbxResultBox->add($hbxResultBox);
	$vbxResultBox->pack_start($rdbASCII, FALSE, FALSE, 0);
	$vbxResultBox->pack_start($rdbHex, FALSE, FALSE, 0);
	$vbxResultBox->set_border_width(5);

	# create and fill frame containers
	my $frmScript = Gtk2::Frame->new ("Script");
	my $frmResult = Gtk2::Frame->new ("Result");
	$frmScript->set_border_width(5);
	$frmScript->add ($vbxScriptBox);
	$frmResult->set_border_width(5);
	$frmResult->add ($vbxResultBox);
	
	my $hpaned = Gtk2::HPaned->new;
	$hpaned->set_border_width(5);

	my $hbxBox = Gtk2::HBox->new (FALSE, 10);
	$hpaned->add1($frmScript);
	$hpaned->add2($frmResult);
	$hbxBox->add($hpaned);
	$vbxMainBox->pack_start ($menu->{widget}, FALSE, FALSE, 1);
	$vbxMainBox->add ($hbxBox);
	$vbxMainBox->pack_end ($txtStatus, FALSE, FALSE, 0);
	$vbxMainBox->show_all();
	$wndMain->add($vbxMainBox);
}

# Connect widgets together
$chkWrap->signal_connect('toggled', sub { $txtScript->set_wrap_mode($chkWrap->get_active ? 'GTK_WRAP_CHAR' : 'GTK_WRAP_NONE'); } );
$wndMain->signal_connect ("delete_event", \&CloseAppWindow);
$btnRun->signal_connect ("clicked", \&RunScript);
$rdbASCII->signal_connect('toggled', \&RefreshResult);
$rdbHex->signal_connect('toggled', \&RefreshResult);

arrange_widgets();
ReadConfigFile();

############################### create widgets ###############################

$txtStatus->set_text ("welcome to the $strAppName application! - not connected");

# Show up everything as we should be ready by now
$wndMain->show_all();

if (exists $hConfig{'script'}) {
	unless (ReadScriptFile ($hConfig{'script'})) {
		MessageBox ("Can not open $hConfig{'script'}: $!", "error", ['OK']);
		delete $hConfig{'script'};
	}
}


Gtk2->main;
exit;

######################### application engine follows #########################

sub MessageBox {
	my $strMessage = shift;
	my $icon_text = shift;
	my @ButtonDescr = @_;

	my $refCurButtonDescr;
	my $last_button;

	# Choose a nice title to our message box
	@ButtonDescr = ["OK"] unless @ButtonDescr;

	my $dlgDialog = Gtk2::Dialog->new;
	my $hbxButtonBox = Gtk2::HButtonBox->new;
	my $hbxTextBox = Gtk2::HBox->new (FALSE, 0);
	my $hbox = Gtk2::HBox->new (FALSE, 12);

	$dlgDialog->vbox->add ($hbox);
	$hbox->set_border_width(12);
	my $icon = Gtk2::Image->new_from_stock("gtk-dialog-" . $icon_text, "GTK_ICON_SIZE_DIALOG");
	$hbox->add ($icon);
	
	# build up all the buttons and associate callbacks
	foreach $refCurButtonDescr (reverse @ButtonDescr) {
		croak ("invalid button name") unless scalar ($$refCurButtonDescr[0]);
		$$refCurButtonDescr[1] = sub { $dlgDialog->destroy(); } if $#$refCurButtonDescr == 0;
		warn ("button named '$$refCurButtonDescr[0]' has an invalid callback: '$$refCurButtonDescr[1]'")
			unless ref ($$refCurButtonDescr[1]);

		# Each button is constructed from its label
		my $btnTmpButton;
		$btnTmpButton = Gtk2::Button->new_from_stock("gtk-ok") if ($$refCurButtonDescr[0] =~ m/OK/);
		$btnTmpButton = Gtk2::Button->new_from_stock("gtk-cancel") if ($$refCurButtonDescr[0] =~ m/CANCEL/);
		$btnTmpButton = Gtk2::Button->new($$refCurButtonDescr[0]) unless defined $btnTmpButton;
		$btnTmpButton->can_default(1);

		# A mouse click on the button triggers a call to its embedded
		# callback then destroys the dialog box
		$btnTmpButton->signal_connect ("clicked", sub { &{$$refCurButtonDescr[1]}; $dlgDialog->destroy(); });
		$hbxButtonBox->pack_end($btnTmpButton, FALSE, FALSE, 12);

		$last_button = $btnTmpButton;
	}

	$dlgDialog->action_area->pack_start($hbxButtonBox, 1, 1, 0);
	my $label = Gtk2::Label->new($strMessage);
	$hbxTextBox->pack_start($label, FALSE, FALSE, 0);
	$hbox->add ($hbxTextBox);

	# the last button is the default one
	$last_button->grab_default();

	# Finally show up everything
	$dlgDialog->set_default_size (0, 0);
	$dlgDialog->set_modal(1);
	$dlgDialog->show_all();
}

sub ReaderConfig {
	my $dlgReaderConfig = Gtk2::Dialog->new;
	my $txtReader = Gtk2::Label->new ("Reader");
	my $cboReaders = Gtk2::ComboBox->new_text;
	my $rdbT0  = Gtk2::RadioButton->new(undef, "T=0");
	my $rdbT1  = Gtk2::RadioButton->new($rdbT0->get_group(), "T=1");
	my $rdbT01 = Gtk2::RadioButton->new($rdbT0->get_group(), "T=0 or T=1");
	my $rdbRAW = Gtk2::RadioButton->new($rdbT0->get_group(), "T=RAW");
	my $txtProtocol = Gtk2::Label->new ("Protocol");
	my @readers_list = $hContext->ListReaders;

	# This sub adjusts the content of $hConfig with the selected protocol
	my $subProtocol = sub {
		$hConfig{'protocol'} = $Chipcard::PCSC::SCARD_PROTOCOL_RAW if ($rdbRAW->get_active());
		$hConfig{'protocol'} = $Chipcard::PCSC::SCARD_PROTOCOL_T0  if ($rdbT0->get_active());
		$hConfig{'protocol'} = $Chipcard::PCSC::SCARD_PROTOCOL_T1  if ($rdbT1->get_active());
		$hConfig{'protocol'} = $Chipcard::PCSC::SCARD_PROTOCOL_T0|$Chipcard::PCSC::SCARD_PROTOCOL_T1 if ($rdbT01->get_active());
	};
	$rdbT0->signal_connect ('toggled', $subProtocol);
	$rdbT1->signal_connect ('toggled', $subProtocol);
	$rdbT01->signal_connect ('toggled', $subProtocol);
	$rdbRAW->signal_connect('toggled', $subProtocol);

	my $btnOK = Gtk2::Button->new_from_stock("gtk-ok");
	$btnOK->signal_connect( "clicked", sub {
		$hConfig{'reader'} = @readers_list[$cboReaders->get_active()];
		$hConfig{'reader'} = "" if (! defined $hConfig{'reader'});
		$hCard->Disconnect($Chipcard::PCSC::SCARD_UNPOWER_CARD);
		$dlgReaderConfig->destroy();
	});
	$btnOK->can_default(1);

	my $btnCancel = Gtk2::Button->new_from_stock("gtk-cancel");
	$btnCancel->signal_connect( "clicked", sub {
		$dlgReaderConfig->destroy();
	});
	$btnCancel->can_default(1);

	my $hbxReaderBox = Gtk2::HBox->new (FALSE, 10);
	my $hbxButtonBox = Gtk2::HButtonBox->new;
	my $hbxStatusBox = Gtk2::Table->new (4, 2, 1);

	$hbxReaderBox->pack_start ($txtReader, FALSE, FALSE, 10);
	$hbxReaderBox->pack_start ($cboReaders, 1, 1, 10);

	$hbxButtonBox->pack_end($btnCancel, FALSE, FALSE, 10);
	$hbxButtonBox->pack_end($btnOK, FALSE, FALSE, 10);

	# Select the last prefered protocol if any
	if (defined $hConfig {'protocol'}) {
		$rdbT0->set_active(1)  if ($hConfig {'protocol'} == $Chipcard::PCSC::SCARD_PROTOCOL_T0);
		$rdbT1->set_active(1)  if ($hConfig {'protocol'} == $Chipcard::PCSC::SCARD_PROTOCOL_T1);
		$rdbT01->set_active(1)  if ($hConfig {'protocol'} == ($Chipcard::PCSC::SCARD_PROTOCOL_T0 | $Chipcard::PCSC::SCARD_PROTOCOL_T1));
		$rdbRAW->set_active(1) if ($hConfig {'protocol'} == $Chipcard::PCSC::SCARD_PROTOCOL_RAW);
	}

	$hbxStatusBox->attach_defaults ($txtProtocol, 0, 1, 0, 1);
	$hbxStatusBox->attach_defaults ($rdbT0, 1, 2, 0, 1);
	$hbxStatusBox->attach_defaults ($rdbT1, 1, 2, 1, 2);
	$hbxStatusBox->attach_defaults ($rdbT01, 1, 2, 2, 3);
	$hbxStatusBox->attach_defaults ($rdbRAW, 1, 2, 3, 4);

	$cboReaders->append_text($_) for (@readers_list);

	# We select the first reader (default choice)
	$cboReaders->set_active(0);
	
	# Select the last prefered reader if any
	if (defined $hConfig {'reader'})
	{
		my $i = 0;
		my $reader = $hConfig {'reader'};

		# escape metacharacters
		$reader =~ s/\[/\\\[/g;
		$reader =~ s/\]/\\\]/g;
		$reader =~ s/\(/\\\[/g;
		$reader =~ s/\)/\\\)/g;

		for (@readers_list)
		{
			$cboReaders->set_active($i) if (m/$reader/);
			$i++;
		}
	}

	$dlgReaderConfig->action_area->pack_start($hbxButtonBox, TRUE, TRUE, 0);
	$dlgReaderConfig->vbox->set_spacing(6);
	$dlgReaderConfig->vbox->add ($hbxReaderBox);
	$dlgReaderConfig->vbox->add (new Gtk2::HSeparator());
	$dlgReaderConfig->vbox->add ($hbxStatusBox);

	# the OK button is the default one
	$btnOK->grab_default();

	$dlgReaderConfig->set_default_size (0, 0);
	$dlgReaderConfig->set_modal(1);
	$dlgReaderConfig->show_all();
}

sub ReadConfigFile {
	if (-f $strConfigFileName) {
		die ("Can't open $strConfigFileName for reading: $!\n") unless (open (FILE, "<$strConfigFileName"));
		while (<FILE>) {
			chomp;
			next if /^#/;
			next if /^\s*$/;
			if (/^\s*(\S+)\s*=\s*\'(.*)\'$/) {
				$hConfig{$1} = $2;
			} else {
				print STDERR "Error while parsing $strConfigFileName\n\t'$_'\n";
			}
		}
		close (FILE);
	} else {
		print STDERR "Couldn't read from $strConfigFileName. Using default configuration\n";
	}

	$vscScript->set_size_request(split / /, $hConfig{'ScriptSize'}) if (defined $hConfig{'ScriptSize'});
	$vscResult->set_size_request(split / /, $hConfig{'ResultSize'}) if (defined $hConfig{'ResultSize'});
}

sub WriteConfigFile {
	my $strTmpKey;

	$hConfig{'ScriptSize'} = join (" ", $vscScript->get_size_request());
	$hConfig{'ResultSize'} = join (" ", $vscResult->get_size_request());

	die ("Can't open $strConfigFileName for writing: $!\n") unless (open (FILE, ">$strConfigFileName"));
	print FILE "# This file is automatically generated\n# Do not edit unless you know what you are doing\n\n";
	foreach $strTmpKey (sort keys %hConfig) {
		print FILE "$strTmpKey = \'$hConfig{$strTmpKey}\'\n" if (defined $hConfig{$strTmpKey});
	}
	close (FILE);
}

sub ReadScriptFile {
	my $strScriptFileName = shift;
	my $strBaseFileName = basename ($strScriptFileName);

	return 0 unless open (FILE, "<$strScriptFileName");
	$txtScript->get_buffer->set_text("");
	($txtScript->get_buffer)->insert_at_cursor($_) while (<FILE>);
	close (FILE);
	# Upon succesfull completion, we also set the window title as well
	# as the current ScriptfileName in the configuration hash
	$hConfig{'script'} = $strScriptFileName;
	$wndMain->set_title ("$strAppName - <$strBaseFileName>");
	return 1;
}

sub WriteScriptFile {
	my $strScriptFileName = shift;
	my $strBaseFileName = basename ($strScriptFileName);

	return 0 unless open (FILE, ">$strScriptFileName");
	my $textbuffer = $txtScript->get_buffer;
	print FILE $textbuffer->get_text($textbuffer->get_start_iter, $textbuffer->get_end_iter, 1);
	close (FILE);
	# Upon successfull completion, we also set the window title as well
	# as the current ScriptfileName in the configuration hash
	$hConfig{'script'} = $strScriptFileName;
	$wndMain->set_title ("$strAppName - <$strBaseFileName>");
	return 1;
}

sub NewScriptFile {
	if ($txtScript->get_buffer->get_char_count()) {
		# That call to MessageBox will connect the OK button with a callback
		# that actually erase the script
		MessageBox(
			"The current work will be lost!\nAre you sure you want to continue?",
			"question",
			["OK", sub { EraseCurrentScript(); } ],
			["CANCEL"]
		);
	}
}

sub EraseCurrentScript {
	$txtScript->get_buffer->set_text("");
	$wndMain->set_title ("$strAppName");
	delete $hConfig{'script'};
}

sub SaveScriptFile {
	my ($widget) = @_;
	if (exists $hConfig{'script'}) {
		WriteScriptFile ($hConfig{'script'});
	} else {
		SaveAsScriptFile ($widget);
	}
}

sub SaveAsScriptFile {
	my ($widget) = @_;

	my $file_dialog = Gtk2::FileSelection->new( "Save File" );
	$file_dialog->ok_button->signal_connect( "clicked", sub {
		my $file = $file_dialog->get_filename();

		if (-d $file) {
			MessageBox ("Can't open $file: file is a directory", "error", ['OK']);
		} else {
			MessageBox ("Can't open $file: $!", "error", ['OK']) unless WriteScriptFile ($file);
		}
		$file_dialog->destroy();
	});
	$file_dialog->cancel_button->signal_connect( "clicked", sub { $file_dialog->destroy(); });
	if (exists $hConfig{'script'}) {
		$file_dialog->set_filename(dirname($hConfig{'script'}))
	}

	$file_dialog->show();
}

sub LoadScriptFile {
	if ($txtScript->get_buffer->get_char_count()) {
		MessageBox(
			"The current work will be lost!\nAre you sure you want to continue?",
			"question",
			["OK", \&LoadScript],
			["CANCEL"]
		);
	} else {
		LoadScript();
	}
}

sub LoadScript {
	my $file_dialog = Gtk2::FileSelection->new( "Load File" );
	$file_dialog->ok_button->signal_connect( "clicked", sub {
		my $file = $file_dialog->get_filename();

		if (-d $file) {
			MessageBox ("Can't open $file: file is a directory", "error", ['OK']);
		} else {
			MessageBox ("Can't open $file: $!", "error", ['OK']) unless ReadScriptFile ($file);
		}
		$file_dialog->destroy();
	});
	$file_dialog->cancel_button->signal_connect( "clicked", sub { $file_dialog->destroy(); });
	if (exists $hConfig{'script'}) {
		$file_dialog->set_filename(dirname($hConfig{'script'})."/");
	}

	$file_dialog->show();
}

sub ClearResult {
	$txtResult->get_buffer->set_text("");
	@ResultStruct = ();
}

sub RefreshResult {
	my $tmpLine;
	my $tmp_value;
	my $textbuffer = $txtResult->get_buffer;
	my $tmp_text;
	my $state = 0;	# text

	$textbuffer->set_text ("");
	my $iter = $textbuffer->get_end_iter;
	foreach $tmpLine (@ResultStruct) {
		if (ref $tmpLine) {
			$tmp_text = "";
			if ($rdbHex->get_active) {
				my $c = 0;
				for (@$tmpLine) {
					$tmp_text .= sprintf ("%02X ", $_);
					if (++$c == 16)
					{
						$tmp_text .= "\n";
						$c = 0;
					}
				}
			} else {
				my $c = 0;
				foreach $tmp_value (@$tmpLine) {
					# TODO: enhance filtering of non-printable chars
					# TODO: how can we use array_to_ascii here??? maybe
					# enhence the function so it can directly receive
					# ranges of chars to ignore optionally?
					if (($tmp_value >= 0x20) && ($tmp_value < 0x80)) {
						$tmp_text .= chr ($tmp_value);
					} else {
						$tmp_text .= ".";
					}
					if ($c++ == 32)
					{
						$tmp_text .= "\n";
						$c = 0;
					}
				}
			}
			$textbuffer->insert_with_tags_by_name ($iter, "$tmp_text\n",
			"monospace", $state ? "red" : "blue");
		} else {
			$textbuffer->insert ($iter, $tmpLine);
			$state = 0;
			$state = 1 if ($tmpLine =~ m/Received/);
		}
	}
}

sub ConnectDefaultReader {
	my @readers_list = $hContext->ListReaders;

	# if only one reader is found use it unconditionally
	$hConfig{'reader'} = $readers_list[0] if ($#readers_list == 0);

	if (defined $hConfig{'reader'} && !($hConfig{'reader'} eq '')) {
		if (defined $hCard->{hCard}) {
			MessageBox (
				"The card is already connected...\nDo you want to reconnect?",
				"question",
				['OK', \&ReconnectDefaultReader],
				['CANCEL']
			);
		} else {
			$hCard->Connect ($hConfig{'reader'}, $Chipcard::PCSC::SCARD_SHARE_SHARED, $hConfig{'protocol'});
			if (defined $hCard->{hCard}) {
				$txtStatus->set_text ("Connected to '$hConfig{'reader'}'");
			} else {
				MessageBox ("Can not connect to the reader named '$hConfig{'reader'}':\n$Chipcard::PCSC::errno", "error", ['OK'])
			};
		}
	} else {
		MessageBox ("No default reader has been configured.\nPlease make sure you have configured a reader first.", "error", ['OK']);
	}
}

sub ReconnectDefaultReader {
	if (defined $hCard->{hCard}) {
		$hCard->Reconnect ($Chipcard::PCSC::SCARD_SHARE_SHARED, $hConfig{'protocol'}, $Chipcard::PCSC::SCARD_RESET_CARD);
		if (defined $hCard->{hCard}) {
			$txtStatus->set_text ("Connected to '$hConfig{'reader'}'");
		} else {
			MessageBox ("Can not reconnect to the reader named '$hConfig{'reader'}':\n$Chipcard::PCSC::errno", "error", ['OK'])
		};
	} else {
		# we just propose to connect but do not call Reconnect()
		# afterwards that would be quite useless
		MessageBox ("The Chipcard::PCSC:Card object is not connected...\n Do you want to connect?",
		"question",
		['OK', sub {ConnectDefaultReader();}],
		['CANCEL']);
	}
}

sub DisconnectDefaultReader {
	if (defined $hCard->{hCard}) {
		$hCard->Disconnect($Chipcard::PCSC::SCARD_UNPOWER_CARD);
		if (defined $hCard->{hCard}) {
			MessageBox ("Can not disconnect from the reader named '$hConfig{'reader'}':\n$Chipcard::PCSC::errno", "error", ['OK']);
		} else {
			$txtStatus->set_text ("not connected");
		};
	} else {
		MessageBox ("The Chipcard::PCSC::Card object is not connected!", "error", ['OK']);
	}
}

sub DefaultReaderStatus {
	if (defined $hCard->{hCard}) {
		my @StatusResult = $hCard->Status();
		if (defined $StatusResult[0]) {
#TODO This stinks can't I rewrite it so it looks better&shorter
			my $tmpVal = 0;

			my $MessageString = "You are connected to reader $StatusResult[0].\n";
			$MessageString .= "Card status (". sprintf ("0x%04X", $StatusResult[1]) ."): ";

			# Verbosely describes the Card Status (powered, inserted, etc.)
			if ($StatusResult[1] & $Chipcard::PCSC::SCARD_UNKNOWN) {
				$MessageString .= "'Unknown state', ";
			}
			if ($StatusResult[1] & $Chipcard::PCSC::SCARD_ABSENT) {
				$MessageString .= "Absent, ";
			}
			if ($StatusResult[1] & $Chipcard::PCSC::SCARD_PRESENT) {
				$MessageString .= "Present, ";
			}
			if ($StatusResult[1] & $Chipcard::PCSC::SCARD_SWALLOWED) {
				$MessageString .= "Swallowed, ";
			}
			if ($StatusResult[1] & $Chipcard::PCSC::SCARD_POWERED) {
				$MessageString .= "Powered, ";
			}
			if ($StatusResult[1] & $Chipcard::PCSC::SCARD_NEGOTIABLE) {
				$MessageString .= "'PTS is negotiable', ";
			}
			if ($StatusResult[1] & $Chipcard::PCSC::SCARD_SPECIFIC) {
				$MessageString .= "'PTS has been set', ";
			}
			# remove the trailing ", "
			substr ($MessageString, -2) = "";

			# Verbosely describes the currently active protocol
			$MessageString .= ".\nThe active protocol (".sprintf ("0x%04X", $StatusResult[2]).") is ";
			if (($StatusResult[2] & $Chipcard::PCSC::SCARD_PROTOCOL_T0)) {
				$MessageString .= "T=0 ";
			} elsif (($StatusResult[2] & $Chipcard::PCSC::SCARD_PROTOCOL_T1)) {
				$MessageString .= "T=1 ";
			} elsif (($StatusResult[2] & $Chipcard::PCSC::SCARD_PROTOCOL_RAW)) {
				$MessageString .= "RAW ";
			} else {
				$MessageString .= "unknown";
			}

			# Displays the ATR (if available)
			$MessageString .= ".\nThe ATR is ";
			if (defined $StatusResult[3]) {
				foreach (@{$StatusResult[3]}) { $MessageString .= sprintf ("%02X ", $_); }
			} else {
				$MessageString .= "not available";
			}
			MessageBox ($MessageString, "info", ['OK']);
		} else {
			MessageBox ("Can not retrieve reader status:\n$Chipcard::PCSC::errno", "error", ['OK'])
		}
	} else {
		MessageBox ("The reader is not connected...\n Do you want to connect?",
		"question",
		['OK', sub {ConnectDefaultReader(); if (defined $hCard->{hCard}) {DefaultReaderStatus();}}],
		['CANCEL']);
	}
}

sub RunScript {
	if (defined $hCard->{hCard}) {
		my $textbuffer = $txtScript->get_buffer;

		my @tmpCommandArray = split /\n/, $textbuffer->get_text($textbuffer->get_start_iter, $textbuffer->get_end_iter, 1);
		my $raCurrentResult;
		my $nIndex;
		my $cmd;

		push @ResultStruct, "Beginning script execution...\n\n";
		foreach $_ (@tmpCommandArray) {
			# this variable has to be inside the loop as we store a
			# reference to it in the result struct... it has to be
			# unique for each command line
			my $raCurrentCommand;

			# Skip blank lines and comments
			next if /^\s*$/;
			next if /^#/;

			if (/reset/i) {
				push @ResultStruct, "[Reset]\n";
				ReconnectDefaultReader();
				push @ResultStruct, "ATR: ";
				my @s = $hCard->Status();
				push @ResultStruct, \@{$s[3]};
				push @ResultStruct, "\n";
				next;
			}

			# if the command does not contains spaces (00A4030000) we expand it
			s/(..)/$1 /g if (! m/ /);

			# continue if line ends in \
			if (m/\\$/)
			{
				chop;   # remove the \
				s/ *$/ /;   # replace any spaces by ONE space
				$cmd .= $_;
				next;   # read next line
			}

			$cmd .= $_;

			# Extract bytes from the ascii string
			$raCurrentCommand = Chipcard::PCSC::ascii_to_array($cmd);
			$cmd = "";

			# push them in the Display structure
			push @ResultStruct, "Sending: ";
			push @ResultStruct, $raCurrentCommand;
			
			# Transmit them to the card
			$raCurrentResult = $hCard->Transmit ($raCurrentCommand);
			if (ref $raCurrentResult) {
				push @ResultStruct, "Received: ";
				push @ResultStruct, $raCurrentResult;
				push @ResultStruct, Chipcard::PCSC::Card::ISO7816Error(substr Chipcard::PCSC::array_to_ascii($raCurrentResult), -5), "\n\n";
			} else {
				MessageBox ("Transmit failed: $Chipcard::PCSC::errno\nStopping script execution", "error", ['OK']);
				push @ResultStruct, "\nErrors During Script Execution: $Chipcard::PCSC::errno\n";
				last;
			}
		}
		push @ResultStruct, "Script was executed without error...\n";
	} else {
		MessageBox ("The Chipcard::PCSC::Card object is not connected!\nDo you want to connect?",
		"question",
		['CANCEL'],
		['OK', sub {ConnectDefaultReader(); if (defined $hCard->{hCard}) {RunScript();}}]);
	}
	RefreshResult();
}

sub CloseAppWindow {
	undef $hCard;
	undef $hContext;
	WriteConfigFile();
	Gtk2->main_quit();
}

sub Help {
MessageBox ("
$strAppName is coded by Lionel VICTOR, (C) 2001.
and debugged & improved by Ludovic ROUSSEAU, (C) 2001-2006.

$strAppName is (was) a small application written in Perl.
It basically demonstrates how easy it is to develop a
quick working prototype that uses smartcards in Perl.
", "info",
['OK']
);
}

# End of File #