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 sub parseentryin__char ($) {
76 $ei =~ m/^([1-9]\d{0,2})\n(Digit|Upper|Lower)\n((?:[-&\'A-F0-9a-f ]|\x20)+)\n/s or die;
77 my ($h,$ctx,$str)= ($1+0,$2,$3);
78 #print STDERR ">$'<\n";
79 my @d= grep { m/./ } split /\n/, $';
80 #print STDERR ">@d<\n";
83 my $maxval= (1<<$h)-1;
85 m/^[0-9a-f]{1,8}$/ or die;
87 die "$_ ?" if $_ > $maxval;
90 my $ppm= "P2\n$w $h\n1\n";
91 for (my $y=0; $y<$h; $y++) {
92 for (my $x=0; $x<$w; $x++) {
93 $ppm .= sprintf " %d", !!($d[$x] & (1<<$y));
97 my $entry= sprintf "%d\n%s\n%s\n", $h,$ctx,$str;
98 map { $entry .= sprintf "%x\n", $_; } @d;
100 #print STDERR "[[[[\n$ppm\n]]]]";
102 my $icon= pipeval($ppm,
103 # "pnmscale -xysize 78 $h",
104 'pgmtopbm -threshold',
108 return ("$ctx",$str,$entry, '',$w,$icon);
111 #---------- useful stuff ----------
114 my ($val, @cmds) = @_;
119 foreach my $cmd ('',@cmds) {
120 my $pipe= new IO::Pipe or die $!;
121 my $pid= fork(); defined $pid or die $!;
126 print $pipe $val or die $!;
129 open STDIN, '<&', $lastpipe or die $!;
130 open STDOUT, '>&', $pipe or die $!;
131 close $lastpipe or die $!;
132 close $pipe or die $!;
137 if ($lastpipe) { close $lastpipe or die $!; }
142 $!=0; { local ($/)=undef; $val= <$lastpipe>; }
143 defined $val or die $!;
144 $lastpipe->error and die $!; close $lastpipe or die $!;
146 foreach my $cmd ('(paste)', @cmds) {
147 my $pid= shift @pids;
148 waitpid($pid,0) == $pid or die "$pid $? $!";
149 $?==0 or $?==13 or die "$cmd $?";
154 #---------- main program ----------
156 my $path= path_info();
157 my $entry_in= param('entry');
158 defined $entry_in or die;
160 my $owner= `whoami`; $? and die $?;
165 if ($path =~ /(pixmap|char)/) {
171 my ($ctx,$def,$entry,$icon,$width,$whole)= &{"parseentryin__$kind"}($entry_in);
177 Subject: yppsc dictionary update
187 $whole =~ s/(.*)\n/ sprintf "%-${width}s\n", $1 /mge;
189 $whole =~ s/\n/|\n/mg;
190 $whole =~ s/^(.*)/ ",".('_' x $width).".\n".$1 /e;
191 $whole =~ s/(.*)$/ $1."\n\`".('~' x $width)."'\n" /e;
195 while ($whole =~ m/../) {
197 $lhs =~ s/^(.{0,$lw}).*$/$1/mg;
198 $whole =~ s/^.{1,$lw}//mg;
199 #print STDERR "[[[[[$lhs########$whole]]]]]\n";
206 my $cutline= "-8<-\n";
207 $email .= $cutline.$entry.$cutline;
209 print $email or die $!;