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Filename : rescan_user_dovecot_fts
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#!/usr/local/cpanel/3rdparty/bin/perl

# cpanel - scripts/rescan_user_dovecot_fts         Copyright 2020 cPanel, L.L.C.
#                                                           All rights reserved.
# copyright@cpanel.net                                         http://cpanel.net
# This code is subject to the cPanel license. Unauthorized copying is prohibited

package scripts::rescan_user_dovecot_fts;

use strict;
use warnings;

use Try::Tiny;

use Cpanel::AcctUtils::Account ();
use Cpanel::Dovecot::Solr      ();
use Whostmgr::Email::Action    ();

use Getopt::Long ();
use Pod::Usage   ();

=encoding utf-8

=head1 NAME

scripts::rescan_user_dovecot_fts

=head1 SYNOPSIS

    rescan_user_dovecot_fts ( --user <username> | --help )

This script will call a dovecot FTS (full text search) rescan for each mailbox on a specified account
if the 'cpanel-dovecot-solr' RPM is installed. If not, the script informs that the RPM isn't installed
and returns.

=cut

__PACKAGE__->command_line(@ARGV) unless caller();

sub command_line {
    my ( $class, @args ) = @_;

    die "This must run as root!\n" if $>;

    my ( $user, $help );

    if (
        !Getopt::Long::GetOptionsFromArray(
            \@args,
            'user=s' => \$user,
            help     => \$help,
        )
        || $help
    ) {
        print _help();
        return;
    }

    if ( !$user ) {
        warn "You must specify a username!\n";
        print _help();
        return;
    }
    elsif ( !Cpanel::AcctUtils::Account::accountexists($user) ) {
        warn "You do not have a user named '$user'.\n";
        print _help();
        return;
    }

    if ( !Cpanel::Dovecot::Solr::is_installed() ) {
        warn "The 'cpanel-dovecot-solr' rpm is not installed. Full text search rescan not possible\n";
        return;
    }

    my $script = $class->new();

    if ( $script->process_user($user) ) {
        local $@;
        require Cpanel::ServerTasks;
        eval { Cpanel::ServerTasks::schedule_task( ['DovecotTasks'], 10, 'fts_rescan_mailbox' ); };
        warn $@ if $@;

    }

    return;
}

sub _help {
    my $msg = shift;

    my $val;
    open my $wfh, '>', \$val or die "Failed to open to a scalar: $!";

    Pod::Usage::pod2usage(
        -exitval   => 'NOEXIT',
        -message   => $msg,
        -verbose   => 1,
        -noperldoc => 1,
        -output    => $wfh,
    );

    return $val;

}

sub process_user {
    my ( $self, $user ) = @_;

    print "Rescanning mailboxes for full text search indexing for '$user'...";

    my $count           = 0;
    my $rescanned_count = Whostmgr::Email::Action::do_with_each_mail_account(
        $user,
        sub {
            my ($email_account) = @_;
            $count++;
            require Cpanel::Dovecot::FTSRescanQueue::Adder;
            Cpanel::Dovecot::FTSRescanQueue::Adder->add($email_account);
        }
    );

    print "...$rescanned_count rescanned... Done\n";

    return $count;
}

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

    my $self = bless {}, $class;

    return $self;
}

1;