- A web server (I use Apache 2, with mpm-itk[1] to separate the ugliness
from the rest of the server installation).
- ImageMagick (http://www.imagemagick.org/).
- - Perl (http://www.perl.org/), with the CGI module.
+ - Perl (http://www.perl.org/), with the CGI and HTML::Entities modules.
- OpenOffice.org (http://www.openoffice.org/ -- doh), tested with v1.1
only. See below for special configuration needed.
- GhostScript, probably almost any halfway recent version; newer ones
exit;
}
+# Make a thumbnail from the finished PDF, for later reference. (Output to
+# stdout is so we make sure we get only the first page; it's the simplest
+# hack I can find offhand. :-) )
+system("convert -resize 192x192 output/$pdf_filename png:- > output/$pdf_filename.png");
+open DESC, ">output/$pdf_filename.desc";
+
+if ($url =~ /^http/i) {
+ $url =~ tr/\n//d;
+ print DESC "$url\n";
+} else {
+ $filename =~ tr/\n//d;
+ print DESC "$filename\n";
+}
+
+close DESC;
+
my $size = -s "output/$pdf_filename";
(my $sanitized_outname = $outname) =~ tr/a-zA-Z0-9. -/_/c;
multi-gigabyte jobs etc. on it regularily I might just not be able to
do that. Please be nice :-)</p>
- <p>Note that there is minimal security involved; if I feel like it, I
- might even take a look at what people are processing. <strong>Do not submit
+ <p>Note that there is minimal security involved; you can even look at
+ <a href="last.pl">the last 20 submitted jobs</a> at any time (this
+ is also handy for resuming a big download). <strong>Do not submit
any sensitive data!</strong></p>
<p>The converter is currently based on <a href="http://www.ghostscript.com/">GPL
--- /dev/null
+#! /usr/bin/perl
+use CGI;
+use HTML::Entities;
+use POSIX;
+use strict;
+use warnings;
+require './config.pm';
+
+my $num_last = 20;
+
+# Find the latest N PNG thumbnails. Somewhat ineffective, but I assume
+# we'll get to that later :-)
+my @thumbnails = (sort { -M $a <=> -M $b } <$pdfweb::config::outputdir/*.png>);
+my $real_num_last = scalar @thumbnails;
+if ($real_num_last > $num_last) {
+ $real_num_last = $num_last;
+}
+
+# Sorry, no HTML templating. I didn't want to pull in yet another
+# dependency :-)
+
+print <<"EOF";
+Content-type: text/html; charset=utf-8
+
+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE
+ html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
+ "http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
+<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
+ <head>
+ <title>PDF converter : sesse.net</title>
+ <link rel="stylesheet" href="http://www.sesse.net/sesse.css" type="text/css" />
+ <link rel="stylesheet" href="pdfweb.css" type="text/css" />
+ <link rev="made" href="mailto:sgunderson\@bigfoot.com" />
+ <meta name="MSSmartTagsPreventParsing" content="TRUE" />
+ </head>
+ <body>
+ <h1>Last $real_num_last uploads</h1>
+
+ <p><a href="http://pdf.sesse.net/">Back to the converter</a></p>
+EOF
+
+for my $t (@thumbnails[0..$num_last-1]) {
+ (my $descname = $t) =~ s/\.png$/.desc/;
+ open DESC, "<$descname"
+ or next;
+ chomp (my $desc = <DESC>);
+ close DESC;
+
+ if (length($desc) > 30) {
+ $desc = substr $desc, 0, 30;
+ }
+ $desc = HTML::Entities::encode_entities($desc);
+
+ my $time = (stat($t))[9];
+ my $date = POSIX::strftime("%Y-%m-%d %H:%M", localtime($time));
+ $t =~ s#^.*/##;
+ (my $pdfname = $t) =~ s/\.png$//;
+
+ print <<"EOF";
+<div class="pdfthumbnail">
+ <p class="thumb"><a href="output/$pdfname"><img src="output/$t" alt="PDF thumbnail" /></a></p>
+ <p class="desc">$desc</p>
+ <p class="date">$date</p>
+</div>
+EOF
+}
+
+print <<"EOF";
+
+ <p class="copyright">Web PDF converter, © 2005 <a href="http://www.sesse.net/">Steinar H. Gunderson</a>.</p>
+ </body>
+</html>
+EOF
--- /dev/null
+.pdfthumbnail {
+ width: 250px;
+ height: 260px;
+ border: 1px solid black;
+ font-family: arial, helvetica, sans-serif;
+ font-size: smaller;
+ float: left;
+ margin: 1em;
+ background: rgb(192,192,255);
+}
+
+.pdfthumbnail p {
+ margin: 0em;
+ text-align: center;
+}
+.pdfthumbnail .thumb {
+ height: 192px;
+ line-height: 192px;
+ margin-top: 15px;
+ margin-bottom: 5px;
+}
+.pdfthumbnail img {
+ border: 1px solid black;
+ vertical-align: middle;
+}
+
+.copyright {
+ font-size: smaller;
+ border-top: 1px solid gray;
+ padding-top: 0.5em;
+ clear: both;
+}