mailcow/data/Dockerfiles/dovecot/imapsync_cron.pl

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Perl
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#!/usr/bin/perl
use DBI;
use LockFile::Simple qw(lock trylock unlock);
use Proc::ProcessTable;
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use Data::Dumper qw(Dumper);
use IPC::Run 'run';
use String::Util 'trim';
use File::Temp;
use Try::Tiny;
use sigtrap 'handler' => \&sig_handler, qw(INT TERM KILL QUIT);
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my $t = Proc::ProcessTable->new;
my $imapsync_running = grep { $_->{cmndline} =~ /^\/usr\/bin\/perl \/usr\/local\/bin\/imapsync\s/ } @{$t->table};
if ($imapsync_running eq 1)
{
print "imapsync is active, exiting...";
exit;
}
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$run_dir="/tmp";
$dsn = 'DBI:mysql:database=__DBNAME__;mysql_socket=/var/run/mysqld/mysqld.sock';
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$lock_file = $run_dir . "/imapsync_busy";
$lockmgr = LockFile::Simple->make(-autoclean => 1, -max => 1);
$lockmgr->lock($lock_file) || die "can't lock ${lock_file}";
$dbh = DBI->connect($dsn, '__DBUSER__', '__DBPASS__', {
mysql_auto_reconnect => 1,
mysql_enable_utf8mb4 => 1
});
sub sig_handler {
# Send die to force exception in "run"
die "sig_handler received signal, preparing to exit...\n";
};
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open my $file, '<', "/etc/sogo/sieve.creds";
my $creds = <$file>;
close $file;
my ($master_user, $master_pass) = split /:/, $creds;
my $sth = $dbh->prepare("SELECT id,
user1,
user2,
host1,
authmech1,
password1,
exclude,
port1,
enc1,
delete2duplicates,
maxage,
subfolder2,
delete1,
delete2,
automap,
skipcrossduplicates,
maxbytespersecond,
custom_params,
subscribeall,
timeout1,
timeout2
FROM imapsync
WHERE active = 1
AND is_running = 0
AND (
UNIX_TIMESTAMP(NOW()) - UNIX_TIMESTAMP(last_run) > mins_interval * 60
OR
last_run IS NULL)
ORDER BY last_run");
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$sth->execute();
my $row;
while ($row = $sth->fetchrow_arrayref()) {
$id = @$row[0];
$user1 = @$row[1];
$user2 = @$row[2];
$host1 = @$row[3];
$authmech1 = @$row[4];
$password1 = @$row[5];
$exclude = @$row[6];
$port1 = @$row[7];
$enc1 = @$row[8];
$delete2duplicates = @$row[9];
$maxage = @$row[10];
$subfolder2 = @$row[11];
$delete1 = @$row[12];
$delete2 = @$row[13];
$automap = @$row[14];
$skipcrossduplicates = @$row[15];
$maxbytespersecond = @$row[16];
$custom_params = @$row[17];
$subscribeall = @$row[18];
$timeout1 = @$row[19];
$timeout2 = @$row[20];
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$is_running = $dbh->prepare("UPDATE imapsync SET is_running = 1 WHERE id = ?");
$is_running->bind_param( 1, ${id} );
$is_running->execute();
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if ($enc1 eq "TLS") { $enc1 = "--tls1"; } elsif ($enc1 eq "SSL") { $enc1 = "--ssl1"; } else { undef $enc1; }
my $template = $run_dir . '/imapsync.XXXXXXX';
my $passfile1 = File::Temp->new(TEMPLATE => $template);
my $passfile2 = File::Temp->new(TEMPLATE => $template);
print $passfile1 "$password1\n";
print $passfile2 trim($master_pass) . "\n";
my $command = "/usr/local/bin/imapsync";
$command .= " --tmpdir /tmp";
$command .= " --pidfile /tmp/imapsync.pid";
$command .= " --nofoldersizes";
($timeout1 gt "0" ? () : ($command .= " --timeout1 ${timeout1}"));
($timeout2 gt "0" ? () : ($command .= " --timeout2 ${timeout2}"));
($exclude eq "" ? () : ($command .= qq` --exclude ${exclude}`));
($subfolder2 eq "" ? () : ($command .= qq` --subfolder2 ${subfolder2}`));
($maxage eq "0" ? () : ($command .= " --maxage ${maxage}"));
($maxbytespersecond eq "0" ? () : ($command .= " --maxbytespersecond ${maxbytespersecond}"));
($delete2duplicates ne "1" ? () : ($command .= " --delete2duplicates"));
($subscribeall ne "1" ? () : ($command .= " --subscribeall"));
($delete1 ne "1" ? () : ($command .= " --delete"));
($delete2 ne "1" ? () : ($command .= " --delete2"));
($automap ne "1" ? () : ($command .= " --automap"));
($skipcrossduplicates ne "1" ? () : ($command .= " --skipcrossduplicates"));
(!defined($enc1) ? () : ($command .= " ${enc1}"));
$command .= " --host1 ${host1}";
$command .= qq` --user1 ${user1}`;
$command .= " --passfile1 $passfile1->filename";
$command .= " --port1 ${port1}";
$command .= " --host2 localhost";
$command .= " --user2 ${user2}" . '*' . trim($master_user);
$command .= " --passfile2 $passfile2->filename";
$command .= " --no-modulesversion";
($custom_params eq "" ? () : ($command .= qq` ${custom_params}`));
try {
my $stdout = `${command}`
$update = $dbh->prepare("UPDATE imapsync SET returned_text = ?, last_run = NOW(), is_running = 0 WHERE id = ?");
$update->bind_param( 1, ${stdout} );
$update->bind_param( 2, ${id} );
$update->execute();
} catch {
$update = $dbh->prepare("UPDATE imapsync SET returned_text = 'Could not start or finish imapsync' WHERE id = ?");
$update->bind_param( 1, ${id} );
$update->execute();
} finally {
$update = $dbh->prepare("UPDATE imapsync SET last_run = NOW(), is_running = 0 WHERE id = ?");
$update->bind_param( 1, ${id} );
$update->execute();
$lockmgr->unlock($lock_file);
};
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}
$sth->finish();
$dbh->disconnect();
$lockmgr->unlock($lock_file);