libertybsd-scripts/files/ports/bin/gen-package-pages

#!/usr/bin/perl -w

# $OpenBSD: gen-package-pages,v 1.23 2017/01/23 10:50:25 phessler Exp $

# Copyright (c) 2004 Michael Coulter
#
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# 1. Redistributions of source code must retain the above copyright
#	notice, this list of conditions and the following disclaimer.
# 2. Redistributions in binary form must reproduce the above copyright
#	notice, this list of conditions and the following disclaimer in the
#	documentation and/or other materials provided with the distribution.
#
# THIS SOFTWARE IS PROVIDED BY THE OPENBSD PROJECT AND CONTRIBUTORS
# ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
# A PARTICULAR PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OPENBSD
# PROJECT OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

# Requires:
# all packages under some $pkgpath, in <arch>/*.tgz
# Outputs result in html/*

use strict;

use OpenBSD::PackageInfo;
use OpenBSD::PackageName;
use OpenBSD::PackageLocator;
use OpenBSD::PackingList;

use subs qw(dprint gen_arch_page gen_pkg_page gen_pkg_listing_page getfile
    htmlfile gen_index_page arch_body arch_foot arch_head index_head 
    index_foot pkg_list pkg_long);

our $osrev = "6.6";
our $debug = 0;
our $html;

my @arches = qw(amd64);
my $pkgpath = "/home/ftp/pub/OpenBSD/$osrev/packages";
my $htmlbase = "html";

mkdir($htmlbase);
foreach (@arches) {
	mkdir "$htmlbase/$_";
}

gen_index_page(@arches);

foreach (@arches) { gen_arch_page($_); }

sub dprint 
{
	if($debug) { print @_; }
}

sub getdesc
{
	my $fname = shift;
	local $_;

	open(my $f, '<', $fname) or die "No such file $fname\n";
	$_ = <$f>;
	my $result = join('', <$f>);
	close($f);
	return $result;
}

sub getline
{
	my $fname = shift;

	open(my $f, '<', $fname) or die "No such file $fname\n";
	my $line = <$f>;
	chomp($line);
	close($f);
	return $line;
}

sub htmlfile
{
	my $fname = "$htmlbase/".shift;

	open(my $f, '>', $fname) or die "Cannot write to $fname\n";
	return $f;
}

sub gen_arch_page 
{
	my $arch = shift;
	print "generating page for $arch\n";
	my $archfile = htmlfile("$arch.html");

	print $archfile arch_head($arch);

	opendir(my $pkgs, "$pkgpath/$arch") || die "cannot get package listing for $arch: $!\n";
	foreach my $file (sort(readdir($pkgs))) {
		next if ($file =~ /^\./);
		next if ($file =~ /^index.txt$/);
		next if ($file =~ /^pkglocatedb$/);
		next if ($file =~ /^SHA256$/);

		dprint "generating package for $arch/$file\n";
		my $package = OpenBSD::PackageLocator->find("$pkgpath/$arch/$file");
		if(! $package) { die "package error: $pkgpath/$arch/$file $!\n"; }
		my $dir = $package->info();
		$package->close();

		print $archfile arch_body($arch,$file,getline($dir.DESC));
		gen_pkg_page($arch,$file,$dir);

		$package->wipe_info();
	}
	closedir($pkgs);

	print $archfile arch_foot();

	close($archfile);

}

sub gen_pkg_page 
{
	my ($arch,$pkg, $dir) = @_;
	my $long = htmlfile("$arch/$pkg-long.html");

	my $pkg_info = getdesc($dir.DESC);

	$pkg_info =~ s/\&/\&amp\;/g;
	$pkg_info =~ s/\</\&lt\;/g;
	$pkg_info =~ s/\>/\&gt\;/g;

	print $long pkg_long($arch,$pkg,$pkg_info);
	close($long);
	gen_pkg_listing_page($arch,$pkg,$dir);
}

sub gen_pkg_listing_page 
{
	my ($arch,$pkg,$dir) = @_;
	my $cont = htmlfile("$arch/$pkg-contents.html");

	my $pkg_info;
	my $plist = OpenBSD::PackingList->fromfile($dir.CONTENTS, \&OpenBSD::PackingList::FilesOnly);

	die "Bad packing list: $!\n" unless defined $plist;

	for my $item (@{$plist->{items}}) {
		next unless $item->IsFile();
		$pkg_info .= $item->fullname() . "\n";
	}

	if (!$pkg_info) {
		$pkg_info = "empty packing list";
	} 

	print $cont pkg_list($arch,$pkg,$pkg_info);
	close($cont);
}

sub gen_index_page 
{
	my @arches = @_;

	my $index = htmlfile("index.html");

	print $index index_head();

	foreach (@arches) {
		print $index "<a href=\"$_.html\">$_</a>\n";
	}

	print $index index_foot();

	close($index);

}

exit(0);

sub arch_body 
{
	my($arch,$file,$comment) = @_;

	return <<"EOF";
<tr>
<td><b><a href=$arch/$file-long.html>$file</a></b></td>
<td>&nbsp&nbsp&nbsp<i>$comment</i></td>
<td>[ <a href=ftp://ftp.libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$file>FTP Site</a> ]</td>
<td>[ <a href=http://127.0.0.1:8080/ipns/libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$file>IPFS Site</a> ]</td>
<td>[ <a href=https://ipfs.io/ipns/libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$file>Gateway</a> ]</td>
<td>[ <a href=https://libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$file>HTTPS Site</a> ]</td>
</tr>
EOF
}

sub arch_foot 
{
    return <<"EOF";
</table><hr></body></html>
EOF
}

sub arch_head 
{
	my $arch = shift;

	return <<"EOF";
<html>
<body BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#23238E">
<title>LibertyBSD Packages ($osrev/$arch)</title>
<img src=https://libertybsd.net/LibertyLogo_small.png><br>
<font color=#e00000><h2>Packages</h2></font>
The following table is a listing of the packages currently available for LibertyBSD
<font color=#e00000><b>$osrev</b></font>
on the <font color=#e00000><b>$arch</b></font> platform. Make sure you've got
the right version and platform -- chaos will ensue if you are in the wrong
area.

<br><br><hr>

<table>

EOF
}

sub index_head 
{

	return <<"EOF";
<html><title>LibertyBSD Packages - Architecture
Selection for LibertyBSD $osrev</title>
<body BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#23238E">
<img src=https://libertybsd.net/LibertyLogo_small.png><br>
<h2><font color="#e00000">Packages - Architecture Selection for LibertyBSD $osrev</font></h2>
Please select the architecture for which you wish to download a package.<br><br><center><h2>
EOF
}

sub index_foot 
{
	return <<"EOF";
<br><br><hr></table></body></html>
EOF
}

sub pkg_list 
{
	my ($arch,$pkg,$pkg_info) = @_;

	return <<"EOF";
<html><title>LibertyBSD Package Details - $pkg</title>
<body BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#23238E">
<img src=https://libertybsd.net/LibertyLogo_small.png><br>
<h2><font color=#e0000>Package Information for $pkg ($arch)</font></h2>

    [ <a href=ftp://ftp.libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$pkg>FTP</a> ]

    [ <a href=http://127.0.0.1:8080/ipns/libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$pkg>IPFS</a> ] 

    [ <a href=https://ipfs.io/ipns/libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$pkg>Gateway</a> ] 

    [ <a href=https://libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$pkg>HTTPS</a> ]

    [ <a href=$pkg-contents.html>Package Contents</a> ]

<br><br><hr><br><pre>
$pkg_info
</pre><hr></body></html>
EOF
}

sub pkg_long 
{
	my ($arch,$pkg,$pkg_info) = @_;

	return <<"EOF";
<html><title>LibertyBSD Package Details - $pkg</title>
<body BGCOLOR="#FFFFFF" TEXT="#000000" LINK="#23238E">
<img src=https://libertybsd.net/LibertyLogo_small.png><br>
<h2><font color=#e0000>Package Information for $pkg ($arch)</font></h2>

    [ <a href=ftp://ftp.libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$pkg>FTP</a> ]

    [ <a href=http://127.0.0.1:8080/ipns/libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$pkg>IPFS</a> ] 

    [ <a href=https://ipfs.io/ipns/libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$pkg>Gateway</a> ] 

    [ <a href=https://libertybsd.net/pub/LibertyBSD/$osrev/packages/$arch/$pkg>HTTPS</a> ]

    [ <a href=$pkg-contents.html>Package Contents</a> ]

<br><br><hr><br><pre>
$pkg_info
</pre><hr></body></html>
EOF
}