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224
plugins/identity_switch/identity_switch_newmails.php
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224
plugins/identity_switch/identity_switch_newmails.php
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<?php
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declare(strict_types=1);
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/*
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* Identity switch RoundCube Bundle
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*
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* @copyright (c) 2024 Forian Daeumling, Germany. All right reserved
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* @license https://github.com/toteph42/identity_switch/blob/master/LICENSE
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*/
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// include environment
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if (!defined('INSTALL_PATH'))
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define('INSTALL_PATH', strpos($_SERVER['DOCUMENT_ROOT'], 'public_html') ?
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realpath(__DIR__.'/../..').'/' : $_SERVER['DOCUMENT_ROOT'].'/');
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require_once INSTALL_PATH.'program/include/iniset.php';
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require_once INSTALL_PATH.'plugins/identity_switch/identity_switch_rpc.php';
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require_once INSTALL_PATH.'plugins/identity_switch/identity_switch_prefs.php';
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class identity_switch_newmails extends identity_switch_rpc {
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private $file;
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private $cache;
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private $fp;
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/**
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* Run the controller.
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*/
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public function run(): void
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{
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$rc = rcmail::get_instance();
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// get Identity id
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if (is_null($iid = rcube_utils::get_input_value('iid', rcube_utils::INPUT_GET)))
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{
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identity_switch_prefs::write_log('Cannot load identity id - stop checking', true);
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return;
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}
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// get cache file name
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if (is_null($this->file = rcube_utils::get_input_value('cache', rcube_utils::INPUT_GET)))
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{
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identity_switch_prefs::write_log('Cannot get cache file name - stop checking');
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return;
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} else
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identity_switch_prefs::write_log('Cache file name "'.$this->file.'"', true);
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// get cached data
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if (!file_exists($this->file))
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{
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identity_switch_prefs::write_log('Cache file "'.$this->file.'" does not exists - stop checking');
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return;
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} else
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identity_switch_prefs::write_log('Cache file loaded', true);
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// storage initialization hook
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$rc->plugins->register_hook('storage_init', [ $this, 'set_language' ]);
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$this->cache = unserialize(file_get_contents($this->file));
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// save logging configuration
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$_SESSION[identity_switch_prefs::TABLE]['config'] = [
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'logging' => $this->cache['config']['logging'],
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'debug' => $this->cache['config']['debug'],
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];
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if (!$iid)
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{
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$res = [];
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foreach ($this->cache as $iid => $rec)
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{
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if (!is_numeric($iid))
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continue;
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$host = ($_SERVER['SERVER_PORT'] != '80' ? 'ssl://' : '').$_SERVER['HTTP_HOST'].
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':'.$_SERVER['SERVER_PORT'];
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$res[$iid] = new identity_switch_rpc();
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if (!$res[$iid]->open($host))
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{
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self::write_data($iid.'##'.$res[$iid]);
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identity_switch_prefs::write_log('Cannot open host "'.$host.'" - stop checking', true);
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return;
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}
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// prepare request (no fopen() usage because "allow_url_fopen=FALSE" may be set in PHP.INI)
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$req = '/plugins/identity_switch/identity_switch_newmails.php?iid='.$iid.
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'&cache='.urlencode($this->file);
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if (!$res[$iid]->write($req))
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{
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if (is_resource($res[$iid]))
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fclose($res[$iid]);
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self::write_data('0##Identity: '.$iid.' Cannot write to "'.$host.'" Request: "'.$req.'" - stop checking');
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return;
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}
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// delay execution?
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if (count($this->cache) > 1 && isset($this->cache['config']['delay']) && $this->cache['config']['delay'] > 0)
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{
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if ($this->cache['config']['delay'] > 1000000)
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{
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identity_switch_prefs::write_log('Delay execution by "'.$this->cache['config']['delay'].'" seconds', true);
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sleep ($this->cache['config']['delay'] / 1000000);
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}
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else
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{
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identity_switch_prefs::write_log('Delay execution by "'.$this->cache['config']['delay'].'" microseconds', true);
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usleep ($this->cache['config']['delay']);
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}
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}
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}
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// collect data
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$cnt = 0;
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while (count($res) && $cnt++ < $this->cache['config']['retries'])
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{
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foreach ($res as $iid => $obj)
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{
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if ($wrk = $res[$iid]->read())
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self::write_data('0##'.$wrk);
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unset($res[$iid]);
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$cnt = 0;
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}
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$obj; // Disable Eclipse warning
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}
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if ($cnt >= $this->cache['config']['retries'])
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self::write_data('0##Number of retries exceeded for identity '.$iid.' - stop checking');
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// delete cache data
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@unlink($this->file);
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identity_switch_prefs::write_log('Cache file "'.$this->file.'" deleted', true);
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return;
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} else {
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$rec = $this->cache[$iid];
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// must delete storage object, to get SSL status reset
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$rc->storage = null;
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// connect
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$storage = $rc->get_storage();
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if (substr($rec['imap_host'], 4, 1) == ':')
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$rec['imap_enc'] = '';
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else
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$rec['imap_enc'] = $rec['flags'] & identity_switch_prefs::IMAP_SSL ? 'ssl' :
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($rec['flags'] & identity_switch_prefs::IMAP_TLS ? 'tls' : '');
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if (!$storage->connect($rec['imap_host'], $rec['imap_user'],
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$rc->decrypt($rec['imap_pwd']), $rec['imap_port'], $rec['imap_enc']))
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{
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self::write_data('0##Identity '.$iid.': Cannot connect to "'.($rec['imap_enc'] ?
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$rec['imap_enc'].'://' : '').$rec['imap_host'].':'.$rec['imap_port'].
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'" for user "'.$rec['imap_user'].'" - stop checking');
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return;
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}
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// get list of all subscribed folders
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$storage = $rc->get_storage();
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$folders = [ 'INBOX' ];
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if ($rec['flags'] & identity_switch_prefs::CHECK_ALLFOLDER)
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$folders += $storage->list_folders_subscribed('', '*'. null, null, true);
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// drop exception folders (and their subfolders)
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foreach ($rec['folders'] as $val)
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if (($k = array_search($val, $folders)) !== false)
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unset($folders[$k]);
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// count unseen
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$unseen = 0;
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foreach($folders as $mbox)
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{
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unset($storage->conn->data['STATUS:'.$mbox]);
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$unseen += $storage->count($mbox, 'UNSEEN', true, false);
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}
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$storage->close();
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self::write_data($iid.'##'.$unseen);
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identity_switch_prefs::write_log('Setting unseen count to '.$unseen.' for identity id '.$iid, true);
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return;
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}
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}
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/**
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* Set language for IMAP connection
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*
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* @param array $args
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* @return array
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*/
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function set_language (array $args): array
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{
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$args['language'] = $this->cache['config']['language'];
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return $args;
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}
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/**
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* Write record to data file
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*
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* @param string $msg
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* @return bool
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*/
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private function write_data (string $msg): bool
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{
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if (!$this->fp || fwrite($this->fp, $msg) === false)
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{
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if (is_resource($this->fp))
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fclose($this->fp);
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// open output file
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if (!($this->fp = @fopen($this->cache['config']['data'], 'a')))
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{
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identity_switch_prefs::write_log('Error opening data file "'.$this->cache['config']['data'].'"');
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return false;
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}
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return fwrite($this->fp, time().'##'.$msg.'###') !== false ? true : false;
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}
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return true;
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}
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}
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$obj = new identity_switch_newmails();
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$obj->run();
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