<(common.inc.plp)><:
my $source = $Request;
my $incname = qr{ [a-z][/a-z0-9_.-]* \.(?:plp?|css|js|txt) }x;
if ($source =~ s{(?<=\Q.inc.pl\E)/jsonp?$}{} and -r $source) {
# convert perl include to json construct
checkmodified($source);
eval {
my $data = do $source or die $@ || $! || 'read error';
require JSON;
my $converter = JSON->new;
$converter->indent->space_after->canonical;
$header{content_type} = 'application/json';
$header{'Access-Control-Allow-Origin'} = '*';
$header{content_type} = 'text/plain' if exists $get{debug};
print $_, '(' for $get{callback} // ();
print $converter->encode($data);
print ')' for $get{callback} // ();
return 1;
} or do {
$header{status} = '500 File unavailable';
$header{content_type} = 'text/plain';
print "Conversion failed: $@";
};
exit;
}
Html({
title => "$source source code",
version => '1.3',
description => !$source ? 'Index of source files for this site.' : [
"Source code of the $source file at this site,",
"with syntax highlighted and references linked."
],
keywords => [qw'
sheet cheat source code perl plp html agpl
'],
stylesheet => [qw'light dark mono red'],
data => [$source =~ m{\A($incname)\z}],
});
say '';
if (not $source or -d $source) {
PLP_START {
print "Source files
";
};
if ($source and $source ne 'tools') {
Abort("Directory index not permitted", '403 source not allowed');
}
print "Project code distributed under the AGPL. Please contribute back.
";
say '';
for (glob($source ? "$source/*" : '*.plp')) {
say '- ', showlink($_, "/source/$_");
}
say "
\n";
}
else {
my $href = showlink($source, $source =~ m{\A (\w+) \.plp \z}x && "/$1");
PLP_START {
say "Source of $href
";
};
my $path = $source;
if ($source =~ m{(?:/|^)\.}) {
Abort("File request not permitted", '403 source not allowed');
}
elsif ($source =~ s{::}{/}g or !-e $source) {
$source .= '.pm';
for (0 .. $#INC) {
-e ($_ = "$INC[$_]/$source") or next;
$path = $_;
last;
}
}
-r $path or Abort("Requested file not found", '404 source not found');
my $size = (stat $path)->[7];
my $cachefile = "source/$source.html";
if (-e $cachefile and (stat $cachefile)->[9] >= (stat $path)->[9]) {
say '';
print decode_utf8(ReadFile($cachefile));
say '
';
exit;
}
-e or mkdir for $cachefile =~ s{[^/]+\z}{}r; # dirname
open my $cache, '>', $cachefile
or Alert("Could not save cache", "Opening $cachefile failed: $!");;
if (my $hl = eval {
$size < 32_768 or die 'large files take too long to parse';
require Text::VimColor;
Text::VimColor->VERSION(0.12)
or die 'early versions are buggy under FastCGI';
delete $Text::VimColor::SYNTAX_TYPE{Underlined};
return Text::VimColor->new(
file => $path,
vim_options => [@Text::VimColor::VIM_OPTIONS,
'+:set enc=utf-8',
'+:let perl_sub_signatures=1',
],
)->marked;
}) {
my %TYPETAG = (
Statement => 'strong',
Error => 'em',
Todo => 'em',
PreProc => 'strong',
);
say '';
foreach (@{$hl}) {
my ($type, $contents) = @{$_};
$contents = decode_utf8($contents);
my $tag = $type && ($TYPETAG{$type} || 'span');
my $line = Text::VimColor::_xml_escape($contents);
# link other page sources, stylesheets, and javascript
$line =~ s{ ^(['"]?) \K ($incname) (?=\1$) }{ showlink($2, "/source/$2") }xe
if !$type || $type eq 'Constant';
# link relative page locations in html output
$line =~ s{ ^(")\K (/\w+) (?= (?:/\w+)* \1$) }{ showlink($2, "/source$2.plp") }xe
if $type && $type eq 'Constant';
# link perl module names (Xx::Xx...)
$line =~ s{ ^\s* \K ([A-Z]\w+(?:::\w+)+) (?![^;\s]) }{ showlink($1, "/source/$1") }xe
if !$type;
# link generator scripts (by tools/...)
$line =~ s{ ^.*? by\ \K (tools/\S+) }{ showlink($1, "/source/$1") }xe
if $type && $type eq 'Comment';
$line = qq(<$tag class="sy-\l$type">$line) if $tag;
print $line;
print {$cache} $line if $cache;
}
say '';
}
else {
say '';
print EscapeHTML(decode_utf8(ReadFile($path)));
say '
';
}
say '';
}