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# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
# This Source Code Form is "Incompatible With Secondary Licenses", as
# defined by the Mozilla Public License, v. 2.0.
package Bugzilla::Logging;
use 5.10.1;
use strict;
use warnings;
use Log::Log4perl qw(:easy);
use Log::Log4perl::MDC;
use File::Spec::Functions qw(rel2abs catfile);
use Bugzilla::Constants qw(bz_locations);
use English qw(-no_match_vars $PROGRAM_NAME);
use Taint::Util qw(untaint);
sub logfile {
my ($class, $name) = @_;
my $file = rel2abs(catfile(bz_locations->{logsdir}, $name));
untaint($file);
return $file;
}
sub fields {
return Log::Log4perl::MDC->get_context->{fields} //= {};
}
BEGIN {
my $file = $ENV{LOG4PERL_CONFIG_FILE} // 'log4perl-syslog.conf';
Log::Log4perl::Logger::create_custom_level('NOTICE', 'WARN', 5, 2);
Log::Log4perl->init(rel2abs($file, bz_locations->{confdir}));
TRACE("logging enabled in $PROGRAM_NAME");
}
# this is copied from Log::Log4perl's :easy handling,
# except we also export NOTICE.
sub import {
my $caller_pkg = caller;
return 1 if $Log::Log4perl::IMPORT_CALLED{$caller_pkg}++;
# Define default logger object in caller's package
my $logger = Log::Log4perl->get_logger("$caller_pkg");
# Define DEBUG, INFO, etc. routines in caller's package
for (qw(TRACE DEBUG INFO NOTICE WARN ERROR FATAL ALWAYS)) {
my $level = $_;
$level = 'OFF' if $level eq 'ALWAYS';
my $lclevel = lc $_;
Log::Log4perl::easy_closure_create(
$caller_pkg,
$_,
sub {
Log::Log4perl::Logger::init_warn()
unless $Log::Log4perl::Logger::INITIALIZED
or $Log::Log4perl::Logger::NON_INIT_WARNED;
$logger->{$level}->($logger, @_, $level);
},
$logger
);
}
# Define LOGCROAK, LOGCLUCK, etc. routines in caller's package
for (qw(LOGCROAK LOGCLUCK LOGCARP LOGCONFESS)) {
my $method = 'Log::Log4perl::Logger::' . lc $_;
Log::Log4perl::easy_closure_create(
$caller_pkg,
$_,
sub {
unshift @_, $logger;
goto &$method;
},
$logger
);
}
# Define LOGDIE, LOGWARN
Log::Log4perl::easy_closure_create(
$caller_pkg,
'LOGDIE',
sub {
Log::Log4perl::Logger::init_warn()
unless $Log::Log4perl::Logger::INITIALIZED
or $Log::Log4perl::Logger::NON_INIT_WARNED;
$logger->{FATAL}->($logger, @_, 'FATAL');
$Log::Log4perl::LOGDIE_MESSAGE_ON_STDERR
? CORE::die(Log::Log4perl::Logger::callerline(join '', @_))
: exit $Log::Log4perl::LOGEXIT_CODE;
},
$logger
);
Log::Log4perl::easy_closure_create(
$caller_pkg,
'LOGEXIT',
sub {
Log::Log4perl::Logger::init_warn()
unless $Log::Log4perl::Logger::INITIALIZED
or $Log::Log4perl::Logger::NON_INIT_WARNED;
$logger->{FATAL}->($logger, @_, 'FATAL');
exit $Log::Log4perl::LOGEXIT_CODE;
},
$logger
);
Log::Log4perl::easy_closure_create(
$caller_pkg,
'LOGWARN',
sub {
Log::Log4perl::Logger::init_warn()
unless $Log::Log4perl::Logger::INITIALIZED
or $Log::Log4perl::Logger::NON_INIT_WARNED;
$logger->{WARN}->($logger, @_, 'WARN');
CORE::warn(Log::Log4perl::Logger::callerline(join '', @_))
if $Log::Log4perl::LOGDIE_MESSAGE_ON_STDERR;
},
$logger
);
}
1;
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