source: cache file names without package include paths

[sheet.git] / source.plp

diff --git a/source.plp b/source.plp
index 9c183205e45336e4ec08acd1d1900d34bb80495e..b586dbe2b028d439a5ee069b2520cc41c04e3e15 100644 (file)
--- a/source.plp
+++ b/source.plp
@@ -29,7 +29,7 @@ if ($source =~ s{(?<=\Q.inc.pl\E)/jsonp?$}{} and -r $source) {
 
 Html({
        title => "$source source code",
-       version => '1.2',
+       version => '1.3',
        description => !$source ? 'Index of source files for this site.' : [
                "Source code of the $source file at this site,",
                "with syntax highlighted and references linked."
@@ -43,13 +43,18 @@ Html({
 
 say '';
 
-if (not $source) {
-       print "<h1>Source files</h1>";
+if (not $source or -d $source) {
+       PLP_START {
+               print "<h1>Source files</h1>";
+       };
+
+       if ($source and $source ne 'tools') {
+               Abort("Directory index not permitted", '403 source not allowed');
+       }
 
        print "<p>Project code distributed under the AGPL. Please contribute back.</p>";
        say '<ul>';
-       for (glob '*.plp') {
-               chomp;
+       for (glob($source ? "$source/*" : '*.plp')) {
                say '<li>', showlink($_, "/source/$_");
        }
        say "</ul>\n";
@@ -60,6 +65,7 @@ else {
                say "<h1>Source of $href</h1>";
        };
 
+       my $path = $source;
        if ($source =~ m{(?:/|^)\.}) {
                Abort("File request not permitted", '403 source not allowed');
        }
@@ -67,20 +73,21 @@ else {
                $source .= '.pm';
                for (0 .. $#INC) {
                        -e ($_ = "$INC[$_]/$source") or next;
-                       $source = $_;
+                       $path = $_;
                        last;
                }
        }
-       -r $source or Abort("Requested file not found", '404 source not found');
-       my $size = (stat $source)->[7];
+       -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 $source)->[9]) {
+       if (-e $cachefile and (stat $cachefile)->[9] >= (stat $path)->[9]) {
                say '<pre>';
                print ReadFile($cachefile);
                say '</pre>';
                exit;
        }
+       -e or mkdir for $cachefile =~ s{[^/]+\z}{}r; # dirname
        open my $cache, '>', $cachefile
                or Alert("Could not save cache", "Opening $cachefile failed: $!");;
 
@@ -91,7 +98,7 @@ else {
                        or die 'early versions are buggy under FastCGI';
                delete $Text::VimColor::SYNTAX_TYPE{Underlined};
                return Text::VimColor->new(
-                       file => $source,
+                       file => $path,
                        vim_options => [@Text::VimColor::VIM_OPTIONS, '+:set enc=utf-8'],
                )->marked;
        }) {
@@ -127,7 +134,7 @@ else {
        }
        else {
                say '<pre>';
-               print EscapeHTML(decode_utf8(ReadFile($source)));
+               print EscapeHTML(decode_utf8(ReadFile($path)));
                say '</pre>';
        }