#!@PERL@
# Simple web report generation harness.
#
# Written by David MacKenzie <djm@djmnet.org>
# Please send comments and bug reports to <fastresolve-bugs@djmnet.org>

##############################################################################
#   Copyright 1999 UUNET, an MCI WorldCom company.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2, or (at your option)
# any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
# 02111-1307, USA.
##############################################################################

use Getopt::Std;

use vars qw($opt_c $opt_o);

main();
exit(0);

sub usage
{
    die "Usage: $0 [-c analog.cfg] [-o report.html] logfile...\n";
}

sub main
{
    my($prefix, $exec_prefix, $cfg, $report, $logfile, $templog, $newlog,
       $v, @logs);

    $prefix="@prefix@";
    $exec_prefix="@exec_prefix@";
    $ENV{PATH}="@bindir@:$ENV{PATH}";

    getopts("c:o:") || usage();
    @ARGV || usage();

    $cfg = $opt_c || "@datadir@/fastresolve/analog.cfg";
    $report = $opt_o || "report.html";
    $v = "-m 100";

    @logs = ();
    foreach $logfile (@ARGV) {
	if (! -f $logfile) {
	    die "$logfile: $!\n";
	}
	warn "Resolving IP addresses in $logfile\n";
	if ($logfile =~ m/\.gz$/) {
	    $newlog = $logfile;
	    $templog = "$newlog.temp";
	    system "gzip -cd $logfile | dns-terror $v -oz > $templog";
	} else {
	    $newlog = $logfile . ".gz";
	    $templog = "$newlog.temp";
	    system "dns-terror $v -oz < $logfile > $templog";
	}
	if (-s $templog) {
	    if (rename($templog, $newlog)) {
		push(@logs, $newlog);
		unlink($logfile) if $logfile !~ m/\.gz$/;
	    } else {
		warn "cannot rename $templog to $newlog: $!\n";
	    }
	} else {
	    warn "not renaming $templog to $newlog: $templog is empty\n";
	    unlink($templog);
	}
    }

    # getdominfo hasn't been updated to handle multiple registrars.
    #warn "Getting domain owners\n";
    #system "getdominfo -a -m10";

    #warn "Creating Analog config file\n";
    #system "convert-dom-db > subdomains.cfg";

    warn "Producing report $report\n";
    system "gzip -cd @logs | analog -G +g$cfg > $report";
}