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118 lines
4.2 KiB
PHP
118 lines
4.2 KiB
PHP
<?php
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/**
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* Command line learn driver
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*
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* @version 3.0
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*
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* @author Philip Weir
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* Patched by Julien Vehent to support DSPAM
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* Enhanced support for DSPAM by Stevan Bajic <stevan@bajic.ch>
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*
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* Copyright (C) 2009-2018 Philip Weir
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*
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* This driver is part of the MarkASJunk plugin for Roundcube.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Roundcube. If not, see https://www.gnu.org/licenses/.
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*/
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class markasjunk_cmd_learn
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{
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public function spam($uids, $src_mbox, $dst_mbox)
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{
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$this->_do_salearn($uids, true, $src_mbox);
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}
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public function ham($uids, $src_mbox, $dst_mbox)
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{
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$this->_do_salearn($uids, false, $src_mbox);
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}
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private function _do_salearn($uids, $spam, $src_mbox)
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{
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$rcube = rcube::get_instance();
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$temp_dir = realpath($rcube->config->get('temp_dir'));
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$command = $rcube->config->get($spam ? 'markasjunk_spam_cmd' : 'markasjunk_ham_cmd');
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$debug = $rcube->config->get('markasjunk_debug');
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if (!$command) {
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return;
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}
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// backwards compatibility %xds removed in markasjunk v1.12
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$command = str_replace('%xds', '%h:x-dspam-signature', $command);
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$command = str_replace('%u', $_SESSION['username'], $command);
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$command = str_replace('%l', $rcube->user->get_username('local'), $command);
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$command = str_replace('%d', $rcube->user->get_username('domain'), $command);
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if (strpos($command, '%i') !== false) {
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$identity_arr = $rcube->user->get_identity();
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$command = str_replace('%i', $identity_arr['email'], $command);
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}
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foreach ($uids as $uid) {
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// reset command for next message
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$tmp_command = $command;
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if (strpos($tmp_command, '%s') !== false) {
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$message = new rcube_message($uid);
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$tmp_command = str_replace('%s', escapeshellarg($message->sender['mailto']), $tmp_command);
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}
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if (strpos($command, '%h') !== false) {
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$storage = $rcube->get_storage();
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$storage->check_connection();
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$storage->conn->select($src_mbox);
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preg_match_all('/%h:([\w-_]+)/', $tmp_command, $header_names, PREG_SET_ORDER);
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foreach ($header_names as $header) {
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$val = null;
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if ($msg = $storage->conn->fetchHeader($src_mbox, $uid, true, false, array($header[1]))) {
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$val = $msg->{$header[1]} ?: $msg->others[$header[1]];
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}
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if (!empty($val)) {
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$tmp_command = str_replace($header[0], escapeshellarg($val), $tmp_command);
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}
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else {
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if ($debug) {
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rcube::write_log('markasjunk', 'header ' . $header[1] . ' not found in message ' . $src_mbox . '/' . $uid);
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}
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continue 2;
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}
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}
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}
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if (strpos($command, '%f') !== false) {
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$tmpfname = tempnam($temp_dir, 'rcmSALearn');
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file_put_contents($tmpfname, $rcube->storage->get_raw_body($uid));
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$tmp_command = str_replace('%f', escapeshellarg($tmpfname), $tmp_command);
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}
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$output = shell_exec($tmp_command);
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if ($debug) {
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if ($output) {
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$tmp_command .= "\n$output";
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}
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rcube::write_log('markasjunk', $tmp_command);
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}
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if (strpos($command, '%f') !== false) {
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unlink($tmpfname);
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}
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}
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}
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}
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