mirror of
https://git.proxmox.com/git/proxmox-spamassassin
synced 2025-05-28 19:48:29 +00:00
118 lines
2.8 KiB
Perl
118 lines
2.8 KiB
Perl
# <@LICENSE>
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# Licensed to the Apache Software Foundation (ASF) under one or more
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# contributor license agreements. See the NOTICE file distributed with
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# this work for additional information regarding copyright ownership.
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# The ASF licenses this file to you under the Apache License, Version 2.0
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# (the "License"); you may not use this file except in compliance with
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# the License. You may obtain a copy of the License at:
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# </@LICENSE>
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=head1 NAME
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Mail::SpamAssassin::Logger::File - log to file
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=head1 SYNOPSIS
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loadplugin Mail::SpamAssassin::Logger::File
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=head1 DESCRIPTION
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=cut
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package Mail::SpamAssassin::Logger::File;
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use strict;
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use warnings;
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# use bytes;
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use re 'taint';
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use POSIX ();
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use Time::HiRes ();
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use Mail::SpamAssassin::Logger;
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use Mail::SpamAssassin::Util qw(am_running_on_windows);
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our @ISA = ();
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# ADDING OS-DEPENDENT LINE TERMINATOR - BUG 6456
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my $eol = "\n";
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if (am_running_on_windows()) {
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$eol = "\r\n";
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}
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sub new {
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my $class = shift;
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$class = ref($class) || $class;
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my $self = { };
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bless ($self, $class);
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# parameters
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my %params = @_;
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$self->{filename} = $params{filename} || 'spamassassin.log';
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$self->{timestamp_fmt} = $params{timestamp_fmt};
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if (! $self->init()) {
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die "logger: file initialization failed$eol";
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}
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return($self);
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}
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# logging via file is requested
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sub init {
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my ($self) = @_;
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if (open(STDLOG, ">> $self->{filename}")) {
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dbg("logger: successfully opened file $self->{filename}");
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# ensure it's unbuffered
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my $oldfh = select STDLOG;
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$| = 1;
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select $oldfh;
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return 1;
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}
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else {
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warn "logger: failed to open file $self->{filename}: $!$eol";
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return 0;
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}
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}
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sub log_message {
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my ($self, $level, $msg, $ts) = @_;
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my $timestamp;
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my $fmt = $self->{timestamp_fmt};
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my $now = defined $ts ? $ts : Time::HiRes::time;
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if (!defined $fmt) {
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$timestamp = scalar localtime($now); # default, backward compatibility
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} elsif ($fmt eq '') {
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$timestamp = '';
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} else {
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$timestamp = POSIX::strftime($fmt, localtime($now));
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}
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$timestamp .= ' ' if $timestamp ne '';
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my($nwrite) = syswrite(STDLOG, sprintf("%s[%s] %s: %s%s",
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$timestamp, $$, $level, $msg, $eol));
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defined $nwrite or warn "error writing to log file: $!";
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}
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sub close_log {
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my ($self) = @_;
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if (defined $self->{filename}) {
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close(STDLOG) or die "error closing log file: $!";
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}
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}
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1;
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