3 # This script is invoked when the YPP SC PCTB client phones home to
4 # provide updated character set OCR data or updated screenshot pixmap
5 # interpretation (island name) data.
7 # The client will also phone home anyway to fetch the latest parsedb
10 # This allows me (the operator of the SC server) to:
11 # - review the choices made by the user
12 # - if they are correct, incorporate them in the next client version
13 # - if they are wrong, incorporate fixes of them, or contradictions of them,
16 # The information reported
17 # The SC PCTB client does this so that
19 use strict (qw(vars));
21 $CGI::POST_MAX= 65536;
22 $CGI::DISABLE_UPLOADS= 1;
24 use CGI qw/:standard -private_tempfiles/;
28 #---------- pixmaps ----------
30 sub parseentryin__pixmap ($) {
33 m/^(\w+ \- \w[-+'"#! 0-9a-z]*)\nP3\n([1-9]\d{1,3}) ([1-9]\d{1,3})\n255\n/s or die; # ']);
34 my ($def,$w,$h)= ($1, $2+0, $3+0);
35 my @d= grep { m/./ } split /\s+/, $';
36 @d == $w*$h*3 or die "$d[0]|$d[1]|...|$d[$#d-1]|$d[$#d] ?";
40 $_ >= 0 or die "$_ ?";
41 $_ <= 255 or die "$_ ?";
43 my $ppm= "P3\n$w $h\n255\n";
45 for (my $y=0; $y<$h; $y++) {
46 for (my $x=0; $x<$w; $x++, $di+=3) {
47 #print STDERR ">$x,$y,$di,",scalar(@d),"<\n";
48 $ppm .= sprintf " %3d %3d %3d", @d[$di..$di+2];
53 my $icon= pipeval($ppm,
55 'pnmscale -xysize 156 80',
56 'pnmnorm -bpercent 40 -wpercent 20',
57 'pgmtopbm -threshold',
61 my $whole= pipeval($ppm,
63 'pnmnorm -bpercent 40 -wpercent 20',
64 'pgmtopbm -threshold',
68 my $entry= "$def\n$ppm";
69 return ('',$def,$entry,$icon,$w,$whole);
72 #---------- characters ----------
74 #---------- useful stuff ----------
77 my ($val, @cmds) = @_;
82 foreach my $cmd ('',@cmds) {
83 my $pipe= new IO::Pipe or die $!;
84 my $pid= fork(); defined $pid or die $!;
89 print $pipe $val or die $!;
92 open STDIN, '<&', $lastpipe or die $!;
93 open STDOUT, '>&', $pipe or die $!;
94 close $lastpipe or die $!;
95 close $pipe or die $!;
100 if ($lastpipe) { close $lastpipe or die $!; }
105 $!=0; { local ($/)=undef; $val= <$lastpipe>; }
106 defined $val or die $!;
107 $lastpipe->error and die $!; close $lastpipe or die $!;
109 foreach my $cmd ('(paste)', @cmds) {
110 my $pid= shift @pids;
111 waitpid($pid,0) == $pid or die "$pid $? $!";
112 $?==0 or $?==13 or die "$cmd $?";
117 #---------- main program ----------
119 my $path= path_info();
120 my $entry_in= param('entry');
121 defined $entry_in or die;
123 my $owner= `whoami`; $? and die $?;
128 if ($path =~ /(pixmap|char)/) {
134 my ($ctx,$def,$entry,$icon,$width,$whole)= &{"parseentryin__$kind"}($entry_in);
140 Subject: yppsc dictionary update
150 $whole =~ s/(.*)\n/ sprintf "%-${width}s\n", $1 /mge;
152 $whole =~ s/\n/|\n/mg;
153 $whole =~ s/^(.*)/ ",".('_' x $width).".\n".$1 /e;
154 $whole =~ s/(.*)$/ $1."\n\`".('~' x $width)."'\n" /e;
158 while ($whole =~ m/../) {
160 $lhs =~ s/^(.{0,$lw}).*$/$1/mg;
161 $whole =~ s/^.{1,$lw}//mg;
162 #print STDERR "[[[[[$lhs########$whole]]]]]\n";
169 my $cutline= "-8<-\n";
170 $email .= $cutline.$entry.$cutline;
172 print $email or die $!;