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#!/usr/bin/perl -w
use strict;
use URI::Escape;
sub sysdie { die "$0: @_: $!\n" }
###
use File::Temp 'tempfile';
use File::stat;
# main
die "Usage: $0 directory\n" if (@ARGV != 1);
my $DIR = $ARGV[0];
die "$DIR is not a directory\n" if (! -d $DIR);
chdir $DIR or die "Cannot change directory to $DIR\n";
while (my $in_filename = glob("msg*.php"))
{
next if (! -f $in_filename);
my $changes = 0;
open(my $IN, '<', $in_filename) or sysdie "Cannot open $in_filename";
(my $OUT, my $out_filename) = tempfile(UNLINK => 1, DIR => '.');
while (<$IN>)
{
# prevent running on a file we already processed, by
# adding our marker at the top of the file
last if (m/^<!-- msgid2linkv2 -->/);
if (m/^<!-- MHonArc/)
{
print $OUT "<!-- msgid2linkv2 -->\n";
}
if (!$changes && m/>Message-id(<.*>)?:/ && !m/<a href=/)
{
s/\(dot\)/./g;
s/\(at\)/@/g;
m/^(.*<)(.*)(>)(<\/li>)$/;
my $lead = $1;
my $link = uri_escape($2);
my $ulink = $2;
my $trailer = $3;
my $eol = $4;
print $OUT qq{$lead<a href="http://archives.postgresql.org/message-id/$link">$ulink</a>$trailer <<a href="http://archives.postgresql.org/msgtxt.php?id=$link">text/plain</a>>$eol};
$changes = 1;
}
else
{
print $OUT $_;
}
}
close $IN;
close $OUT;
if ($changes)
{
my $stat_in_file = stat($in_filename);
rename $out_filename, $in_filename or
sysdie "Cannot rename $out_filename to $in_filename";
# restore file permissions
chmod $stat_in_file->mode & 07777, $in_filename;
}
else
{
unlink $out_filename;
}
}
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