143 lines
3.6 KiB
Perl
143 lines
3.6 KiB
Perl
# lib/API/Log.pm - API logging subroutines.
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# Copyright (C) 2010-2011 Xelhua Development Group, et al.
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# This program is free software; rights to this code are stated in doc/LICENSE.
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package API::Log;
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use strict;
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use warnings;
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use feature qw(say);
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use English qw(-no_match_vars);
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use POSIX;
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use Time::Local;
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use Exporter;
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use base qw(Exporter);
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use API::Std qw(conf_get fpfmt);
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our @EXPORT_OK = qw(println dbug alog slog);
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# Print with the system newline appended.
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sub println
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{
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my ($out) = @_;
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if (!defined $out) {
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print $RS;
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}
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else {
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print $out.$RS;
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}
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return 1;
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}
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# Print only if in debug mode.
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sub dbug
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{
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my ($out) = @_;
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if ($Auto::DEBUG) {
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# We're in debug mode; print it out.
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say $out;
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}
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return 1;
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}
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# Log to file.
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sub alog
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{
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my ($lmsg) = @_;
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# Expire old logs first.
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expire_logs();
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# Get date and time in the desired format.
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my $date = POSIX::strftime('%Y%m%d', localtime);
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my $time = POSIX::strftime('%Y-%m-%d %I:%M:%S %p', localtime);
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# Create var/ if it doesn't exist.
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if (!-d "$Auto::bin{var}") {
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mkdir "$Auto::bin{var}", 0600; ## no critic qw(ValuesAndExpressions::ProhibitMagicNumbers)
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}
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# Open the logfile, print the log message to it and close it.
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open my $FLOG, '>>', "$Auto::bin{var}/$date.log" or return;
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print {$FLOG} "[$time] $lmsg\n" or return;
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close $FLOG or return;
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return 1;
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}
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# Expire old logs.
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sub expire_logs
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{
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# Get configuration value.
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my $celog = (conf_get('expire_logs'))[0][0] or return;
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# Check for invalid values.
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if ($celog =~ m/[^0-9]/sm) { ## no critic qw(RegularExpressions::RequireExtendedFormatting)
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# Must be numbers only.
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return;
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}
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elsif (!$celog) {
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# No expire.
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return;
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}
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# Iterate through each logfile.
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foreach my $file (glob fpfmt("$Auto::bin{var}/*")) {
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my (undef, $file) = split 'bin/../var/', $file; ## no critic qw(BuiltinFunctions::ProhibitStringySplit)
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# Convert filename to UNIX time.
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my $yyyy = substr $file, 0, 4; ## no critic qw(ValuesAndExpressions::ProhibitMagicNumbers)
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my $mm = substr $file, 4, 2; ## no critic qw(ValuesAndExpressions::ProhibitMagicNumbers)
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$mm = $mm - 1;
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my $dd = substr $file, 6, 2; ## no critic qw(ValuesAndExpressions::ProhibitMagicNumbers)
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my $epoch = timelocal(0, 0, 0, $dd, $mm, $yyyy);
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# If it's older than <config_value> days, delete it.
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if (time - $epoch > 86_400 * $celog) { ## no critic qw(ValuesAndExpressions::ProhibitMagicNumbers)
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unlink "$Auto::bin{var}/$file";
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}
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}
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return 1;
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}
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# Subroutine for logging to an IRC logchan.
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sub slog
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{
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my ($msg) = @_;
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# Check if logging to channel is enabled.
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if (conf_get('logchan')) {
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# It is, continue.
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# Split the network and channel.
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my ($net, $chan) = split m/[\/]/xsm, (conf_get('logchan'))[0][0];
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$chan = lc $chan;
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# Check if we're connected to the network.
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if (!defined $Auto::SOCKET{$net}) {
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dbug 'WARNING: slog(): Unable to log to IRC: Not connected to network.';
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alog 'WARNING: slog(): Unable to log to IRC: Not connected to network.';
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return;
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}
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# Check if we're in the channel.
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if (!defined $Proto::IRC::botchans{$net}{$chan}) {
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dbug 'WARNING: slog(): Unable to log to IRC: Not in channel.';
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alog 'WARNING: slog(): Unable to log to IRC: Not in channel.';
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return;
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}
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# Log to IRC.
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API::IRC::privmsg($net, $chan, "\002LOG:\002 $msg");
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}
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return 1;
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}
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1;
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# vim: set ai et sw=4 ts=4:
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