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# Copyrights 2007-2025 by [Mark Overmeer <markov@cpan.org>].
# For other contributors see ChangeLog.
# See the manual pages for details on the licensing terms.
# Pod stripped from pm file by OODoc 2.03.
# This code is part of distribution Log-Report. Meta-POD processed with
# OODoc into POD and HTML manual-pages. See README.md
# Copyright Mark Overmeer. Licensed under the same terms as Perl itself.
package Log::Report::Dispatcher::Syslog;{
our $VERSION = '1.40';
}
use base 'Log::Report::Dispatcher';
use warnings;
use strict;
use Log::Report 'log-report';
use Sys::Syslog qw/:standard :extended :macros/;
use Log::Report::Util qw/@reasons expand_reasons/;
use Encode qw/encode/;
use File::Basename qw/basename/;
my %default_reasonToPrio =
( TRACE => LOG_DEBUG
, ASSERT => LOG_DEBUG
, INFO => LOG_INFO
, NOTICE => LOG_NOTICE
, WARNING => LOG_WARNING
, MISTAKE => LOG_WARNING
, ERROR => LOG_ERR
, FAULT => LOG_ERR
, ALERT => LOG_ALERT
, FAILURE => LOG_EMERG
, PANIC => LOG_CRIT
);
@reasons==keys %default_reasonToPrio
or panic __"not all reasons have a default translation";
my $active;
sub init($)
{ my ($self, $args) = @_;
$args->{format_reason} ||= 'IGNORE';
$self->SUPER::init($args);
error __x"max one active syslog dispatcher, attempt for {new} have {old}"
, new => $self->name, old => $active
if $active;
$active = $self->name;
setlogsock(delete $args->{logsocket})
if $args->{logsocket};
my $ident = delete $args->{identity} || basename $0;
my $flags = delete $args->{flags} || 'pid,nowait';
my $fac = delete $args->{facility} || 'user';
openlog $ident, $flags, $fac; # doesn't produce error.
$self->{LRDS_incl_dom} = delete $args->{include_domain};
$self->{LRDS_charset} = delete $args->{charset} || "utf-8";
$self->{LRDS_format} = $args->{format} || sub {$_[0]};
$self->{prio} = +{ %default_reasonToPrio };
if(my $to_prio = delete $args->{to_prio})
{ my @to = @$to_prio;
while(@to)
{ my ($reasons, $level) = splice @to, 0, 2;
my @reasons = expand_reasons $reasons;
my $prio = Sys::Syslog::xlate($level);
error __x"syslog level '{level}' not understood", level => $level
if $prio eq -1;
$self->{prio}{$_} = $prio for @reasons;
}
}
$self;
}
sub close()
{ my $self = shift;
undef $active;
closelog;
$self->SUPER::close;
}
#--------------
sub format(;$)
{ my $self = shift;
@_ ? $self->{LRDS_format} = shift : $self->{LRDS_format};
}
#--------------
sub log($$$$$)
{ my ($self, $opts, $reason, $msg, $domain) = @_;
my $text = $self->translate($opts, $reason, $msg) or return;
my $format = $self->format;
# handle each line in message separately
$text =~ s/\s+$//s;
my @text = split /\n/, $format->($text, $domain, $msg, %$opts);
my $prio = $self->reasonToPrio($reason);
my $charset = $self->{LRDS_charset};
if($self->{LRDS_incl_dom} && $domain)
{ $domain =~ s/\%//g; # security
syslog $prio, "$domain %s", encode($charset, shift @text);
}
syslog $prio, "%s", encode($charset, $_)
for @text;
}
sub reasonToPrio($) { $_[0]->{prio}{$_[1]} }
1;
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