<?php
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/*
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Copyright (c) 2013, Marius Cramer, pixcept KG
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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class cronjob_monitor_email_quota extends cronjob {
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// job schedule
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protected $_schedule = '*/15 * * * *';
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protected $_run_at_new = true;
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private $_tools = null;
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/* this function is optional if it contains no custom code */
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public function onPrepare() {
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global $app;
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parent::onPrepare();
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}
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/* this function is optional if it contains no custom code */
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public function onBeforeRun() {
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global $app;
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return parent::onBeforeRun();
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}
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public function onRunJob() {
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global $app, $conf;
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$app->uses('getconf');
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$mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail');
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if($mail_config['mailbox_quota_stats'] == 'n') return;
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/* used for all monitor cronjobs */
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$app->load('monitor_tools');
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$this->_tools = new monitor_tools();
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/* end global section for monitor cronjobs */
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//* Initialize data array
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$data = array();
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//* the id of the server as int
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$server_id = intval($conf['server_id']);
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//* The type of the data
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$type = 'email_quota';
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//* The state of the email_quota.
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$state = 'ok';
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$mailboxes = $app->db->queryAllRecords("SELECT email,maildir FROM mail_user WHERE server_id = $server_id");
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if(is_array($mailboxes)) {
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//* with dovecot we can use doveadm instead of 'du -s'
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$dovecot = false;
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if (isset($mail_config['pop3_imap_daemon']) && $mail_config ['pop3_imap_daemon'] = 'dovecot' && is_executable('doveadm')) {
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exec('doveadm quota 2>&1', $tmp_output, $tmp_retval); // with dovecot 2.2.x 'doveadm quota' is unuseable
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if ($retval = 64) $dovecot = true;
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}
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foreach($mailboxes as $mb) {
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$email = $mb['email'];
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$email_parts = explode('@', $mb['email']);
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$filename = $mb['maildir'].'/.quotausage';
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if(!file_exists($filename) && $dovecot) {
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exec('doveadm quota recalc -u '.$email);
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}
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if(file_exists($filename) && !is_link($filename)) {
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$quotafile = file($filename);
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preg_match('/storage.*?([0-9]+)/s', implode('',$quotafile), $storage_value);
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$data[$email]['used'] = $storage_value[1];
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$app->log("Mail storage $email: " . $storage_value[1], LOGLEVEL_DEBUG);
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unset($quotafile);
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} else {
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exec('du -s '.escapeshellcmd($mb['maildir']), $out);
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$parts = explode(' ', $out[0]);
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$data[$email]['used'] = intval($parts[0])*1024;
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unset($out);
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unset($parts);
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}
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}
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}
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unset($mailboxes);
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//* Dovecot quota check Courier in progress lathama@gmail.com
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/*
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if($dir = opendir("/var/vmail")){
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while (($quotafiles = readdir($dir)) !== false){
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if(preg_match('/.\_quota$/', $quotafiles)){
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$quotafile = (file("/var/vmail/" . $quotafiles));
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$emailaddress = preg_replace('/_quota/',"", $quotafiles);
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$emailaddress = preg_replace('/_/',"@", $emailaddress);
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$data[$emailaddress]['used'] = trim($quotafile['1']);
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}
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}
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closedir($dir);
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}
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*/
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$res = array();
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$res['server_id'] = $server_id;
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$res['type'] = $type;
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$res['data'] = $data;
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$res['state'] = $state;
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/*
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* Insert the data into the database
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*/
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$sql = 'REPLACE INTO monitor_data (server_id, type, created, data, state) ' .
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'VALUES (' .
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$res['server_id'] . ', ' .
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"'" . $app->dbmaster->quote($res['type']) . "', " .
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'UNIX_TIMESTAMP(), ' .
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"'" . $app->dbmaster->quote(serialize($res['data'])) . "', " .
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"'" . $res['state'] . "'" .
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')';
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$app->dbmaster->query($sql);
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/* The new data is written, now we can delete the old one */
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$this->_tools->delOldRecords($res['type'], $res['server_id']);
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parent::onRunJob();
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}
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/* this function is optional if it contains no custom code */
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public function onAfterRun() {
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global $app;
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parent::onAfterRun();
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}
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}
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?>
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