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sub env_default {
my $envvar = shift;
my $default = shift;
$value = defined $ENV{$envvar} ? $ENV{$envvar} : $default;
eval qq{\$$envvar = "$value"};
}
env_default ("WWW_USER", "rlaboiss");
env_default ("HOST", "shell.sf.net");
env_default ("WWW_HOST", "plplot.sf.net");
env_default ("WWW_DIR", "/home/groups/p/pl/plplot/htdocs");
env_default ("APT_DIR", "debian");
env_default ("GPGKEY", "0x4A5D72FE");
$debver = `cat /etc/debian_version`;
chomp $debver;
$md5sum = "md5sum.txt";
$md5sum_asc = "$md5sum.asc";
system "touch override";
system "dpkg-scanpackages . override | gzip -c > Packages.gz";
system "dpkg-scansources . override | gzip -c > Sources.gz";
@files = ("Release")
if -f "Release";
@files = (@files, "Packages.gz", "Sources.gz");
@desc = ();
%sources = ();
%pkgs = ();
for $i (split ("\n\n", `gunzip -c Packages.gz`)) {
$i =~ /Package:\s*([^\s]+)/;
$n = $1;
chomp $n;
$i =~ /Version:\s*(\d+:)*([^\s]+)/;
$v = $2;
chomp $v;
$pkgs{$n} = $v;
$txt = "$n.txt";
open (DESC, "> $txt");
print DESC $i;
close DESC;
push (@desc, $txt);
$src = ($i =~ /Source: (.*)/) ? $1 : $n;
if (not defined $sources{$src}) {
$sources{$src} = 1;
open (CHG, (glob "${src}_$v*.changes")[0]);
while (<CHG>) {
@f = split (" ", $_);
if ((scalar @f == 5) and ($f[0] =~ /[a-f\d]{32}/)) {
push (@files, $f[4]);
}
}
}
}
open (CSUM, "> $md5sum");
print CSUM map {`md5sum $_`} @files;
close CSUM;
unlink $md5sum_asc;
system
"gpg --armor --detach-sign --default-key $GPGKEY --output $md5sum_asc $md5sum";
$index = "index.html";
open (INDEX, "> $index");
print INDEX <<EOF
<?xml version="1.0" encoding="iso-8859-1"?>
<!DOCTYPE html
PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en" lang="en">
<head>
<title>Apt-getable repository for PLplot (Debian version $debver)</title>
<style type="text/css">
body { color: black; background-color: white; }
h1 { font-size: 1.5em; border-bottom: solid black 1px;
color: #005a9c; }
dt { font-size: 1.1em; font-weight: bold;
color: rgb(136,0,0);
margin-top: 1em; margin-bottom: 0.5em; }
code { color: inherit; background-color: #e0e0e0; }
table.pkg { border-collapse: collapse;
border-spacing: 0px;
border: solid #a0a0a0 1px; }
table.footer { border-top: solid black 1px; font-size: 0.8em; }
td.pkg { border: solid #a0a0a0 1px;
padding: 4px; }
th.pkg { border: solid #a0a0a0 1px;
color: white; background-color: #a0a0a0;
padding: 4px; }
</style>
</head>
<body>
<h1>Apt-getable Repository for PLplot (Debian version $debver)</h1>
<dl>
<dt> Available packages: </dt>
<dd>
<table class="pkg">
<tr><th class="pkg">name</th><th class="pkg">version</th></tr>
EOF
;
foreach $p (sort keys %pkgs) {
print "$p\n";
print INDEX <<EOF
<tr><td class="pkg"><a href="$p.txt">$p</a></td>
<td class="pkg">$pkgs{$p}</td></tr>
EOF
;
}
print INDEX <<EOF
</table>
</dd>
<dt> /etc/apt/sources.list lines: </dt>
<dd>
<code>deb http://$WWW_HOST/$APT_DIR ./ </code>
<br/>
<code>deb-src http://$WWW_HOST/$APT_DIR ./</code>
</dd>
<dt> Files: </dt>
<dd>
EOF
;
print INDEX map {
$size = `du -bh $_`;
chomp $size;
$size =~ s/\s*([\dMKk]+)\s+.*/$1/;
$size .= " bytes" if not ($size =~ /[MKk]/);
"<a href=\"$_\">$_</a> ($size)\n <br/>";
} @files;
$fingerprint = `gpg --list-keys --fingerprint $GPGKEY | grep fingerprint`;
print INDEX <<EOF
</dd>
<dt> Checksums file: </dt>
<dd>
<a href="$md5sum">$md5sum</a>
(<a href="$md5sum_asc">detached GPG signature</a> signed with key
<a
href="http://wwwkeys.pgp.net:11371/pks/lookup?op=index&search=$GPGKEY">$GPGKEY</a>)
</dd>
<dd>$fingerprint</dd>
</dl>
<p></p>
<table class="footer" width="100%">
<tr><td align="left">Last updated
EOF
;
print INDEX `date '+%Y-%m-%d %H:%M%z'`;
print INDEX <<EOF
</td>
<td align="right">
<a href="http://validator.w3.org/check/referer">Valid XHTML 1.0!</a>
<a href="http://jigsaw.w3.org/css-validator/check/referer">Valid CSS!</a>
</td>
</tr>
</table>
</body>
</html>
EOF
;
close (INDEX);
$pdir = "$WWW_DIR/$APT_DIR";
$ssh_cmd = "ssh $WWW_USER\@$HOST";
system "$ssh_cmd rm -rf $pdir";
system "$ssh_cmd mkdir -p $pdir";
system ("scp $index $md5sum $md5sum_asc " . join (" ", @files)
. " " . join (" ", @desc) . " $WWW_USER\@$HOST:$pdir");
system "$ssh_cmd chgrp -R plplot $pdir";
system "$ssh_cmd chmod -R g=u $pdir";
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