package Echolot::Config;

# (c) 2002 Peter Palfrader <peter@palfrader.org>
# $Id: Config.pm,v 1.9 2002/07/02 18:15:26 weasel Exp $
#

=pod

=head1 Name

Echolot::Config - echolot configuration

=head1 DESCRIPTION

=cut

use strict;
use warnings;
use XML::Parser;
use XML::Dumper;
use Carp;

my $CONFIG;

sub init($) {
	my ($params) = @_;

	my $DEFAULT;
	$DEFAULT = {
		recipient_delimiter         => '+',
		dev_random                  => '/dev/random',
		hash_len                    => 8,
		addresses_default_ttl       => 5, # days
		smarthost                   => 'localhost',
		mailindir                   => 'mail/IN',
		mailerrordir                => 'mail/ERROR',
		fetch_new                   => 1,
		ping_new                    => 1,
		show_new                    => 1,

		processmail                 => 60,   # process incomng mail every minute
		pinger_interval             => 5*60, # send out pings every 5 minutes
		ping_every_nth_time         => 48,   # send out pings to the same remailer every 48 calls, i.e. every 4 hours
		buildstats                  => 5*60, # build statistics every 5 minutes
		commitprospectives          => 8*60*60, # commit prospective addresses every 8 hours
		expire                      => 24*60*60, # daily
		getkeyconf                  => 24*60*60, # daily
		
		resultdir                   => 'results',
		gnupghome                   => 'gnupg',
		tmpdir                      => 'tmp',
		prospective_addresses_ttl   => 432000, # 5 days
		reliable_auto_add_min       => 3, # 3 remailes need to list new address
		commands_file               => 'commands.txt',
		pidfile                     => 'pingd.pid',
		expire_keys                 => 5*24*60*60, # 5 days
		expire_confs                => 5*24*60*60, # 5 days
		expire_pings                => 12*24*60*60, # 12 days
		storage                     => {
			backend                 	=> 'File',
			File                    	=> {
				basedir             		=> 'data'
			}
		},

		do_pings => {
			'cpunk-dsa' => 1,
			'cpunk-rsa' => 1,
			'cpunk-clear' => 1,
			'mix' => 1
		},
		
		homedir                     => undef,
		my_localpart                => undef,
		my_domain                   => undef,
		verbose                     => 0
	};

	{
		my $parser = new XML::Parser(Style => 'Tree');
		my $tree = $parser->parsefile('pingd.conf');
		my $dump = new XML::Dumper;
		$CONFIG = $dump->xml2pl($tree);
	}
	
	for my $key (keys %$DEFAULT) {
		$CONFIG->{$key} = $DEFAULT->{$key} unless defined $CONFIG->{$key};
	};

	$CONFIG->{'verbose'} = 1 if ($params->{'verbose'});

	for my $key (keys %$CONFIG) {
		warn ("Config option $key is not defined\n") unless defined $CONFIG->{$key};
	};
};

sub get() {
	return $CONFIG;
};

sub dump() {
	# FIXME XML::Dumper bug workaround
	# There is a bug in pl2xml that changes data passed (cf. Debian Bug #148969 and #148970
	# at http://bugs.debian.org/148969 and http://bugs.debian.org/148970
	require Data::Dumper;
	my $storedata;
	eval ( Data::Dumper->Dump( [ $CONFIG ], [ 'storedata' ] ));

	my $dump = new XML::Dumper;
	my $data = $dump->pl2xml($storedata);

	print $data;
};

1;
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