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package Echolot::Log;
#
# $Id$
#
# This file is part of Echolot - a Pinger for anonymous remailers.
#
# Copyright (c) 2002, 2003, 2004 Peter Palfrader <peter@palfrader.org>
#
# 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 of the License, 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
=pod
=head1 Name
Echolot::Globals - echolot global variables
=head1 DESCRIPTION
=cut
use strict;
use Carp qw{};
#use Time::HiRes qw( gettimeofday );
my %LOGLEVELS = qw{
trace 8
debug 7
info 6
notice 5
warn 4
warning 4
error 3
critical 2
alert 1
emergency 0
};
my $LOGLEVEL;
my $LOGFILE;
my $LOGFH;
my @monnames = qw{Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec};
sub header_log($$) {
my ($level, $msg) = @_;
#my ($secs, $msecs) = gettimeofday();
#my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime( $secs );
#my $time = sprintf("%s %02d %02d:%02d:%02d.%06d",
# $monnames[$mon],
# $mday,
# $hour, $min, $sec, $msecs);
my ($sec,$min,$hour,$mday,$mon,$year,$wday,$yday,$isdst) = localtime();
my $time = sprintf("%s %02d %02d:%02d:%02d",
$monnames[$mon],
$mday,
$hour, $min, $sec);
my $prefix = $time.' ['.uc($level).'] ';
my $logstring = $msg."\n";
my $first = 0;
$logstring =~ s/^/ $prefix . ($first++ ? ' ' : '' ) /emg;
return $logstring;
};
sub reopen() {
$LOGFH->close() if ($LOGFH->opened());
open($LOGFH, ">>".$LOGFILE) or
warn("Cannot open logfile $LOGFILE: $!");
};
sub init() {
$LOGFILE = Echolot::Config::get()->{'logfile'};
$LOGLEVEL = Echolot::Config::get()->{'loglevel'};
$LOGFH = new IO::Handle;
die ("Logfile not defined") unless defined ($LOGFILE);
die ("Loglevel not defined") unless defined ($LOGLEVEL);
die ("Loglevel $LOGLEVEL unkown") unless defined ($LOGLEVELS{$LOGLEVEL});
$LOGLEVEL = $LOGLEVELS{$LOGLEVEL};
reopen();
};
sub log_message($$) {
my ($level, $msg) = @_;
die("Loglevel $level unkown.") unless defined $LOGLEVELS{$level};
return if $LOGLEVELS{$level} > $LOGLEVEL;
$msg = header_log($level, $msg);
print $LOGFH $msg;
$LOGFH->flush();
};
sub trace($) {
log_message('trace', $_[0]);
};
sub debug($) {
log_message('debug', $_[0]);
};
sub info($) {
log_message('info', $_[0]);
};
sub notice($) {
log_message('notice', $_[0]);
};
sub warn($) {
log_message('warn', $_[0]);
};
sub warning($) {
log_message('warning', $_[0]);
};
sub error($) {
log_message('error', $_[0]);
};
sub critical($) {
log_message('critical', $_[0]);
};
sub alert($) {
log_message('alert', $_[0]);
};
sub emergency($) {
log_message('emergency', $_[0]);
};
sub logdie($) {
my ($msg) = @_;
critical($msg);
die($msg);
};
sub cluck($) {
my ($msg) = @_;
my $longmess = Carp::longmess();
$longmess =~ s/^/ /mg;
$msg .= "\n".$longmess;
warning($msg);
};
sub confess($) {
my ($msg) = @_;
my $longmess = Carp::longmess();
$longmess =~ s/^/ /mg;
$msg .= "\n".$longmess;
error($msg);
die($msg);
};
1;
# vim: set ts=4 shiftwidth=4:
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