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  "   ˆl–Ãa¾”êeJq@ŠãNÜeÅ1hßÄƒuæ…ÀÆ ¢    #!/usr/local/cpanel/3rdparty/bin/perl

#                                      Copyright 2024 WebPros International, LLC
#                                                           All rights reserved.
# copyright@cpanel.net                                         http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited.

package scripts::dovecot_maintenance;

=pod

=head1 NAME

dovecot_maintenance - Run nightly maintenance for dovecot which includes
                      purging deleted messages from mdbox.

=head1 SYNOPSIS

/usr/local/cpanel/scripts/dovecot_maintenance [options]

    Options:
      --help       This help message
      --background Run in the background

=head1 DESCRIPTION

All deleted email will be purged from mdbox users
who have logged in since this script was last run.

This program will also purge all expired APNs
registrations

=cut

use strict;
use Cpanel::IONice             ();
use Cpanel::PwCache            ();
use Cpanel::PwCache::Build     ();
use Cpanel::Config::LoadCpConf ();
use Cpanel::Config::LoadConfig ();
use Cpanel::ConfigFiles        ();
use Cpanel::Dovecot            ();
use Cpanel::Dovecot::Utils     ();
use Cpanel::AdvConfig          ();
use Cpanel::Locale             ();

use Cpanel::AcctUtils::DomainOwner::Tiny ();
use Cpanel::AcctUtils::Lookup            ();
use Cpanel::FileUtils::Open              ();
use Cpanel::Email::Exists                ();

use Cpanel::FileUtils::Dir ();

use Cpanel::SQLite::Compat ();

use DBD::SQLite         ();
use Cpanel::DBI::SQLite ();

use File::Path   ();
use Getopt::Long ();
use Pod::Usage   ();
use Umask::Local ();
use Try::Tiny;

my $background = 0;
my $help       = 0;

unless ( caller() ) {
    Getopt::Long::GetOptions( 'background' => \$background, 'help' => \$help );
    Pod::Usage::pod2usage( -verbose => 2 ) if $help;

    if ($background) {
        require Cpanel::Daemonizer::Tiny;
        my $pid = Cpanel::Daemonizer::Tiny::run_as_daemon(
            sub {
                ####
                # The next two calls are unchecked because it cannot be captured when running as a daemon
                Cpanel::FileUtils::Open::sysopen_with_real_perms( \*STDERR, $Cpanel::ConfigFiles::CPANEL_ROOT . '/logs/error_log', 'O_WRONLY|O_APPEND|O_CREAT', 0600 );
                open( STDOUT, '>&', \*STDERR ) || warn "Failed to redirect STDOUT to STDERR";

                exit( __PACKAGE__->script() );
            }
        );
    }
    else {
        exit( __PACKAGE__->script() );
    }
}

our $DEFAULT_IO_NICE = 7;

sub script {
    my ($class) = @_;

    my $self = bless {}, $class;

    $self->_init();

    local $| = 1;
    my $exit_status = 0;

    # Order matters since for mdbox expunge will only mark it for purge
    foreach my $op (qw(_purge_deleted_messages)) {
        try {
            $self->$op();
        }
        catch {
            warn $_;
            $exit_status = 1;
        };
    }

    return $exit_status;
}

sub _init {
    my ($self) = @_;

    $self->{'mailbox_formats'} = scalar Cpanel::Config::LoadConfig::loadConfig( "/etc/mailbox_formats", undef, ": " );
    $self->{'dovecot_conf'}    = Cpanel::AdvConfig::load_app_conf('dovecot');

    Cpanel::AcctUtils::DomainOwner::Tiny::build_domain_cache();
    Cpanel::PwCache::Build::init_passwdless_pwcache();

    return;
}

sub _ionice {
    my ($self) = @_;
    return if $self->{'did_ionice'};
    $self->{'did_ionice'} = 1;
    my $cpconf_ref = Cpanel::Config::LoadCpConf::loadcpconf();
    if ( Cpanel::IONice::ionice( 'best-effort', exists $cpconf_ref->{'ionice_dovecot_maintenance'} ? $cpconf_ref->{'ionice_dovecot_maintenance'} : $$DEFAULT_IO_NICE ) ) {
        print "[dovecot_maintenance] Setting I/O priority to reduce system load: " . Cpanel::IONice