diff options
Diffstat (limited to 'managesieve/lib/Roundcube')
| -rw-r--r-- | managesieve/lib/Roundcube/rcube_sieve.php | 389 | ||||
| -rw-r--r-- | managesieve/lib/Roundcube/rcube_sieve_engine.php | 2381 | ||||
| -rw-r--r-- | managesieve/lib/Roundcube/rcube_sieve_script.php | 1217 | ||||
| -rw-r--r-- | managesieve/lib/Roundcube/rcube_sieve_vacation.php | 862 |
4 files changed, 4849 insertions, 0 deletions
diff --git a/managesieve/lib/Roundcube/rcube_sieve.php b/managesieve/lib/Roundcube/rcube_sieve.php new file mode 100644 index 0000000..389c850 --- /dev/null +++ b/managesieve/lib/Roundcube/rcube_sieve.php @@ -0,0 +1,389 @@ +<?php + +/** + * Classes for managesieve operations (using PEAR::Net_Sieve) + * + * Copyright (C) 2008-2011, The Roundcube Dev Team + * Copyright (C) 2011, Kolab Systems AG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see http://www.gnu.org/licenses/. + */ + +// Managesieve Protocol: RFC5804 + +class rcube_sieve +{ + private $sieve; // Net_Sieve object + private $error = false; // error flag + private $list = array(); // scripts list + + public $script; // rcube_sieve_script object + public $current; // name of currently loaded script + private $exts; // array of supported extensions + + const ERROR_CONNECTION = 1; + const ERROR_LOGIN = 2; + const ERROR_NOT_EXISTS = 3; // script not exists + const ERROR_INSTALL = 4; // script installation + const ERROR_ACTIVATE = 5; // script activation + const ERROR_DELETE = 6; // script deletion + const ERROR_INTERNAL = 7; // internal error + const ERROR_DEACTIVATE = 8; // script activation + const ERROR_OTHER = 255; // other/unknown error + + + /** + * Object constructor + * + * @param string Username (for managesieve login) + * @param string Password (for managesieve login) + * @param string Managesieve server hostname/address + * @param string Managesieve server port number + * @param string Managesieve authentication method + * @param boolean Enable/disable TLS use + * @param array Disabled extensions + * @param boolean Enable/disable debugging + * @param string Proxy authentication identifier + * @param string Proxy authentication password + * @param array List of options to pass to stream_context_create(). + */ + public function __construct($username, $password='', $host='localhost', $port=2000, + $auth_type=null, $usetls=true, $disabled=array(), $debug=false, + $auth_cid=null, $auth_pw=null, $options=array()) + { + $this->sieve = new Net_Sieve(); + + if ($debug) { + $this->sieve->setDebug(true, array($this, 'debug_handler')); + } + + if (PEAR::isError($this->sieve->connect($host, $port, $options, $usetls))) { + return $this->_set_error(self::ERROR_CONNECTION); + } + + if (!empty($auth_cid)) { + $authz = $username; + $username = $auth_cid; + $password = $auth_pw; + } + + if (PEAR::isError($this->sieve->login($username, $password, + $auth_type ? strtoupper($auth_type) : null, $authz)) + ) { + return $this->_set_error(self::ERROR_LOGIN); + } + + $this->exts = $this->get_extensions(); + + // disable features by config + if (!empty($disabled)) { + // we're working on lower-cased names + $disabled = array_map('strtolower', (array) $disabled); + foreach ($disabled as $ext) { + if (($idx = array_search($ext, $this->exts)) !== false) { + unset($this->exts[$idx]); + } + } + } + } + + public function __destruct() { + $this->sieve->disconnect(); + } + + /** + * Getter for error code + */ + public function error() + { + return $this->error ? $this->error : false; + } + + /** + * Saves current script into server + */ + public function save($name = null) + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + if (!$this->script) + return $this->_set_error(self::ERROR_INTERNAL); + + if (!$name) + $name = $this->current; + + $script = $this->script->as_text(); + + if (!$script) + $script = '/* empty script */'; + + if (PEAR::isError($this->sieve->installScript($name, $script))) + return $this->_set_error(self::ERROR_INSTALL); + + return true; + } + + /** + * Saves text script into server + */ + public function save_script($name, $content = null) + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + if (!$content) + $content = '/* empty script */'; + + if (PEAR::isError($this->sieve->installScript($name, $content))) + return $this->_set_error(self::ERROR_INSTALL); + + return true; + } + + /** + * Activates specified script + */ + public function activate($name = null) + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + if (!$name) + $name = $this->current; + + if (PEAR::isError($this->sieve->setActive($name))) + return $this->_set_error(self::ERROR_ACTIVATE); + + return true; + } + + /** + * De-activates specified script + */ + public function deactivate() + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + if (PEAR::isError($this->sieve->setActive(''))) + return $this->_set_error(self::ERROR_DEACTIVATE); + + return true; + } + + /** + * Removes specified script + */ + public function remove($name = null) + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + if (!$name) + $name = $this->current; + + // script must be deactivated first + if ($name == $this->sieve->getActive()) + if (PEAR::isError($this->sieve->setActive(''))) + return $this->_set_error(self::ERROR_DELETE); + + if (PEAR::isError($this->sieve->removeScript($name))) + return $this->_set_error(self::ERROR_DELETE); + + if ($name == $this->current) + $this->current = null; + + return true; + } + + /** + * Gets list of supported by server Sieve extensions + */ + public function get_extensions() + { + if ($this->exts) + return $this->exts; + + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + $ext = $this->sieve->getExtensions(); + + if (PEAR::isError($ext)) { + return array(); + } + + // we're working on lower-cased names + $ext = array_map('strtolower', (array) $ext); + + if ($this->script) { + $supported = $this->script->get_extensions(); + foreach ($ext as $idx => $ext_name) + if (!in_array($ext_name, $supported)) + unset($ext[$idx]); + } + + return array_values($ext); + } + + /** + * Gets list of scripts from server + */ + public function get_scripts() + { + if (!$this->list) { + + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + $list = $this->sieve->listScripts(); + + if (PEAR::isError($list)) + return $this->_set_error(self::ERROR_OTHER); + + $this->list = $list; + } + + return $this->list; + } + + /** + * Returns active script name + */ + public function get_active() + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + return $this->sieve->getActive(); + } + + /** + * Loads script by name + */ + public function load($name) + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + if ($this->current == $name) + return true; + + $script = $this->sieve->getScript($name); + + if (PEAR::isError($script)) + return $this->_set_error(self::ERROR_OTHER); + + // try to parse from Roundcube format + $this->script = $this->_parse($script); + + $this->current = $name; + + return true; + } + + /** + * Loads script from text content + */ + public function load_script($script) + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + // try to parse from Roundcube format + $this->script = $this->_parse($script); + } + + /** + * Creates rcube_sieve_script object from text script + */ + private function _parse($txt) + { + // parse + $script = new rcube_sieve_script($txt, $this->exts); + + // fix/convert to Roundcube format + if (!empty($script->content)) { + // replace all elsif with if+stop, we support only ifs + foreach ($script->content as $idx => $rule) { + if (empty($rule['type']) || !preg_match('/^(if|elsif|else)$/', $rule['type'])) { + continue; + } + + $script->content[$idx]['type'] = 'if'; + + // 'stop' not found? + foreach ($rule['actions'] as $action) { + if (preg_match('/^(stop|vacation)$/', $action['type'])) { + continue 2; + } + } + if (!empty($script->content[$idx+1]) && $script->content[$idx+1]['type'] != 'if') { + $script->content[$idx]['actions'][] = array('type' => 'stop'); + } + } + } + + return $script; + } + + /** + * Gets specified script as text + */ + public function get_script($name) + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + $content = $this->sieve->getScript($name); + + if (PEAR::isError($content)) + return $this->_set_error(self::ERROR_OTHER); + + return $content; + } + + /** + * Creates empty script or copy of other script + */ + public function copy($name, $copy) + { + if (!$this->sieve) + return $this->_set_error(self::ERROR_INTERNAL); + + if ($copy) { + $content = $this->sieve->getScript($copy); + + if (PEAR::isError($content)) + return $this->_set_error(self::ERROR_OTHER); + } + + return $this->save_script($name, $content); + } + + private function _set_error($error) + { + $this->error = $error; + return false; + } + + /** + * This is our own debug handler for connection + */ + public function debug_handler(&$sieve, $message) + { + rcube::write_log('sieve', preg_replace('/\r\n$/', '', $message)); + } +} diff --git a/managesieve/lib/Roundcube/rcube_sieve_engine.php b/managesieve/lib/Roundcube/rcube_sieve_engine.php new file mode 100644 index 0000000..69ae4b8 --- /dev/null +++ b/managesieve/lib/Roundcube/rcube_sieve_engine.php @@ -0,0 +1,2381 @@ +<?php + +/** + * Managesieve (Sieve Filters) Engine + * + * Engine part of Managesieve plugin implementing UI and backend access. + * + * Copyright (C) 2008-2014, The Roundcube Dev Team + * Copyright (C) 2011-2014, Kolab Systems AG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see http://www.gnu.org/licenses/. + */ + +class rcube_sieve_engine +{ + protected $rc; + protected $sieve; + protected $errors; + protected $form; + protected $tips = array(); + protected $script = array(); + protected $exts = array(); + protected $list; + protected $active = array(); + protected $headers = array( + 'subject' => 'Subject', + 'from' => 'From', + 'to' => 'To', + ); + protected $addr_headers = array( + // Required + "from", "to", "cc", "bcc", "sender", "resent-from", "resent-to", + // Additional (RFC 822 / RFC 2822) + "reply-to", "resent-reply-to", "resent-sender", "resent-cc", "resent-bcc", + // Non-standard (RFC 2076, draft-palme-mailext-headers-08.txt) + "for-approval", "for-handling", "for-comment", "apparently-to", "errors-to", + "delivered-to", "return-receipt-to", "x-admin", "read-receipt-to", + "x-confirm-reading-to", "return-receipt-requested", + "registered-mail-reply-requested-by", "mail-followup-to", "mail-reply-to", + "abuse-reports-to", "x-complaints-to", "x-report-abuse-to", + // Undocumented + "x-beenthere", + ); + protected $notify_methods = array( + 'mailto', + // 'sms', + // 'tel', + ); + protected $notify_importance_options = array( + 3 => 'notifyimportancelow', + 2 => 'notifyimportancenormal', + 1 => 'notifyimportancehigh' + ); + + const VERSION = '8.2'; + const PROGNAME = 'Roundcube (Managesieve)'; + const PORT = 4190; + + + /** + * Class constructor + */ + function __construct($plugin) + { + $this->rc = rcube::get_instance(); + $this->plugin = $plugin; + } + + /** + * Loads configuration, initializes plugin (including sieve connection) + */ + function start($mode = null) + { + // register UI objects + $this->rc->output->add_handlers(array( + 'filterslist' => array($this, 'filters_list'), + 'filtersetslist' => array($this, 'filtersets_list'), + 'filterframe' => array($this, 'filter_frame'), + 'filterform' => array($this, 'filter_form'), + 'filtersetform' => array($this, 'filterset_form'), + )); + + // connect to managesieve server + $error = $this->connect($_SESSION['username'], $this->rc->decrypt($_SESSION['password'])); + + // load current/active script + if (!$error) { + // Get list of scripts + $list = $this->list_scripts(); + + // reset current script when entering filters UI (#1489412) + if ($this->rc->action == 'plugin.managesieve') { + $this->rc->session->remove('managesieve_current'); + } + + if ($mode != 'vacation') { + if (!empty($_GET['_set']) || !empty($_POST['_set'])) { + $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true); + } + else if (!empty($_SESSION['managesieve_current'])) { + $script_name = $_SESSION['managesieve_current']; + } + } + + $error = $this->load_script($script_name); + } + + // finally set script objects + if ($error) { + switch ($error) { + case rcube_sieve::ERROR_CONNECTION: + case rcube_sieve::ERROR_LOGIN: + $this->rc->output->show_message('managesieve.filterconnerror', 'error'); + rcube::raise_error(array('code' => 403, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Unable to connect to managesieve on $host:$port"), true, false); + break; + + default: + $this->rc->output->show_message('managesieve.filterunknownerror', 'error'); + break; + } + + // reload interface in case of possible error when specified script wasn't found (#1489412) + if ($script_name !== null && !empty($list) && !in_array($script_name, $list)) { + $this->rc->output->command('reload', 500); + } + + // to disable 'Add filter' button set env variable + $this->rc->output->set_env('filterconnerror', true); + $this->script = array(); + } + else { + $this->exts = $this->sieve->get_extensions(); + $this->init_script(); + $this->rc->output->set_env('currentset', $this->sieve->current); + $_SESSION['managesieve_current'] = $this->sieve->current; + } + + return $error; + } + + /** + * Connect to configured managesieve server + * + * @param string $username User login + * @param string $password User password + * + * @return int Connection status: 0 on success, >0 on failure + */ + public function connect($username, $password) + { + // Get connection parameters + $host = $this->rc->config->get('managesieve_host', 'localhost'); + $port = $this->rc->config->get('managesieve_port'); + $tls = $this->rc->config->get('managesieve_usetls', false); + + $host = rcube_utils::parse_host($host); + $host = rcube_utils::idn_to_ascii($host); + + // remove tls:// prefix, set TLS flag + if (($host = preg_replace('|^tls://|i', '', $host, 1, $cnt)) && $cnt) { + $tls = true; + } + + if (empty($port)) { + $port = getservbyname('sieve', 'tcp'); + if (empty($port)) { + $port = self::PORT; + } + } + + $plugin = $this->rc->plugins->exec_hook('managesieve_connect', array( + 'user' => $username, + 'password' => $password, + 'host' => $host, + 'port' => $port, + 'usetls' => $tls, + 'auth_type' => $this->rc->config->get('managesieve_auth_type'), + 'disabled' => $this->rc->config->get('managesieve_disabled_extensions'), + 'debug' => $this->rc->config->get('managesieve_debug', false), + 'auth_cid' => $this->rc->config->get('managesieve_auth_cid'), + 'auth_pw' => $this->rc->config->get('managesieve_auth_pw'), + 'socket_options' => $this->rc->config->get('managesieve_conn_options'), + )); + + // try to connect to managesieve server and to fetch the script + $this->sieve = new rcube_sieve( + $plugin['user'], + $plugin['password'], + $plugin['host'], + $plugin['port'], + $plugin['auth_type'], + $plugin['usetls'], + $plugin['disabled'], + $plugin['debug'], + $plugin['auth_cid'], + $plugin['auth_pw'], + $plugin['socket_options'] + ); + + return $this->sieve->error(); + } + + /** + * Load specified (or active) script + * + * @param string $script_name Optional script name + * + * @return int Connection status: 0 on success, >0 on failure + */ + protected function load_script($script_name = null) + { + // Get list of scripts + $list = $this->list_scripts(); + + if ($script_name === null || $script_name === '') { + // get (first) active script + if (!empty($this->active)) { + $script_name = $this->active[0]; + } + else if ($list) { + $script_name = $list[0]; + } + // create a new (initial) script + else { + // if script not exists build default script contents + $script_file = $this->rc->config->get('managesieve_default'); + $script_name = $this->rc->config->get('managesieve_script_name'); + + if (empty($script_name)) { + $script_name = 'roundcube'; + } + + if ($script_file && is_readable($script_file)) { + $content = file_get_contents($script_file); + } + + // add script and set it active + if ($this->sieve->save_script($script_name, $content)) { + $this->activate_script($script_name); + $this->list[] = $script_name; + } + } + } + + if ($script_name) { + $this->sieve->load($script_name); + } + + return $this->sieve->error(); + } + + /** + * User interface actions handler + */ + function actions() + { + $error = $this->start(); + + // Handle user requests + if ($action = rcube_utils::get_input_value('_act', rcube_utils::INPUT_GPC)) { + $fid = (int) rcube_utils::get_input_value('_fid', rcube_utils::INPUT_POST); + + if ($action == 'delete' && !$error) { + if (isset($this->script[$fid])) { + if ($this->sieve->script->delete_rule($fid)) + $result = $this->save_script(); + + if ($result === true) { + $this->rc->output->show_message('managesieve.filterdeleted', 'confirmation'); + $this->rc->output->command('managesieve_updatelist', 'del', array('id' => $fid)); + } else { + $this->rc->output->show_message('managesieve.filterdeleteerror', 'error'); + } + } + } + else if ($action == 'move' && !$error) { + if (isset($this->script[$fid])) { + $to = (int) rcube_utils::get_input_value('_to', rcube_utils::INPUT_POST); + $rule = $this->script[$fid]; + + // remove rule + unset($this->script[$fid]); + $this->script = array_values($this->script); + + // add at target position + if ($to >= count($this->script)) { + $this->script[] = $rule; + } + else { + $script = array(); + foreach ($this->script as $idx => $r) { + if ($idx == $to) + $script[] = $rule; + $script[] = $r; + } + $this->script = $script; + } + + $this->sieve->script->content = $this->script; + $result = $this->save_script(); + + if ($result === true) { + $result = $this->list_rules(); + + $this->rc->output->show_message('managesieve.moved', 'confirmation'); + $this->rc->output->command('managesieve_updatelist', 'list', + array('list' => $result, 'clear' => true, 'set' => $to)); + } else { + $this->rc->output->show_message('managesieve.moveerror', 'error'); + } + } + } + else if ($action == 'act' && !$error) { + if (isset($this->script[$fid])) { + $rule = $this->script[$fid]; + $disabled = $rule['disabled'] ? true : false; + $rule['disabled'] = !$disabled; + $result = $this->sieve->script->update_rule($fid, $rule); + + if ($result !== false) + $result = $this->save_script(); + + if ($result === true) { + if ($rule['disabled']) + $this->rc->output->show_message('managesieve.deactivated', 'confirmation'); + else + $this->rc->output->show_message('managesieve.activated', 'confirmation'); + $this->rc->output->command('managesieve_updatelist', 'update', + array('id' => $fid, 'disabled' => $rule['disabled'])); + } else { + if ($rule['disabled']) + $this->rc->output->show_message('managesieve.deactivateerror', 'error'); + else + $this->rc->output->show_message('managesieve.activateerror', 'error'); + } + } + } + else if ($action == 'setact' && !$error) { + $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_POST, true); + $result = $this->activate_script($script_name); + $kep14 = $this->rc->config->get('managesieve_kolab_master'); + + if ($result === true) { + $this->rc->output->set_env('active_sets', $this->active); + $this->rc->output->show_message('managesieve.setactivated', 'confirmation'); + $this->rc->output->command('managesieve_updatelist', 'setact', + array('name' => $script_name, 'active' => true, 'all' => !$kep14)); + } else { + $this->rc->output->show_message('managesieve.setactivateerror', 'error'); + } + } + else if ($action == 'deact' && !$error) { + $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_POST, true); + $result = $this->deactivate_script($script_name); + + if ($result === true) { + $this->rc->output->set_env('active_sets', $this->active); + $this->rc->output->show_message('managesieve.setdeactivated', 'confirmation'); + $this->rc->output->command('managesieve_updatelist', 'setact', + array('name' => $script_name, 'active' => false)); + } else { + $this->rc->output->show_message('managesieve.setdeactivateerror', 'error'); + } + } + else if ($action == 'setdel' && !$error) { + $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_POST, true); + $result = $this->remove_script($script_name); + + if ($result === true) { + $this->rc->output->show_message('managesieve.setdeleted', 'confirmation'); + $this->rc->output->command('managesieve_updatelist', 'setdel', + array('name' => $script_name)); + $this->rc->session->remove('managesieve_current'); + } else { + $this->rc->output->show_message('managesieve.setdeleteerror', 'error'); + } + } + else if ($action == 'setget') { + $script_name = rcube_utils::get_input_value('_set', rcube_utils::INPUT_GPC, true); + $script = $this->sieve->get_script($script_name); + + if (PEAR::isError($script)) + exit; + + $browser = new rcube_browser; + + // send download headers + header("Content-Type: application/octet-stream"); + header("Content-Length: ".strlen($script)); + + if ($browser->ie) { + header("Content-Type: application/force-download"); + $filename = rawurlencode($script_name); + } + else { + $filename = addcslashes($script_name, '\\"'); + } + + header("Content-Disposition: attachment; filename=\"$filename.txt\""); + echo $script; + exit; + } + else if ($action == 'list') { + $result = $this->list_rules(); + + $this->rc->output->command('managesieve_updatelist', 'list', array('list' => $result)); + } + else if ($action == 'ruleadd') { + $rid = rcube_utils::get_input_value('_rid', rcube_utils::INPUT_POST); + $id = $this->genid(); + $content = $this->rule_div($fid, $id, false); + + $this->rc->output->command('managesieve_rulefill', $content, $id, $rid); + } + else if ($action == 'actionadd') { + $aid = rcube_utils::get_input_value('_aid', rcube_utils::INPUT_POST); + $id = $this->genid(); + $content = $this->action_div($fid, $id, false); + + $this->rc->output->command('managesieve_actionfill', $content, $id, $aid); + } + + $this->rc->output->send(); + } + else if ($this->rc->task == 'mail') { + // Initialize the form + $rules = rcube_utils::get_input_value('r', rcube_utils::INPUT_GET); + if (!empty($rules)) { + $i = 0; + foreach ($rules as $rule) { + list($header, $value) = explode(':', $rule, 2); + $tests[$i] = array( + 'type' => 'contains', + 'test' => 'header', + 'arg1' => $header, + 'arg2' => $value, + ); + $i++; + } + + $this->form = array( + 'join' => count($tests) > 1 ? 'allof' : 'anyof', + 'name' => '', + 'tests' => $tests, + 'actions' => array( + 0 => array('type' => 'fileinto'), + 1 => array('type' => 'stop'), + ), + ); + } + } + + $this->send(); + } + + function save() + { + // Init plugin and handle managesieve connection + $error = $this->start(); + + // get request size limits (#1488648) + $max_post = max(array( + ini_get('max_input_vars'), + ini_get('suhosin.request.max_vars'), + ini_get('suhosin.post.max_vars'), + )); + $max_depth = max(array( + ini_get('suhosin.request.max_array_depth'), + ini_get('suhosin.post.max_array_depth'), + )); + + // check request size limit + if ($max_post && count($_POST, COUNT_RECURSIVE) >= $max_post) { + rcube::raise_error(array( + 'code' => 500, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Request size limit exceeded (one of max_input_vars/suhosin.request.max_vars/suhosin.post.max_vars)" + ), true, false); + $this->rc->output->show_message('managesieve.filtersaveerror', 'error'); + } + // check request depth limits + else if ($max_depth && count($_POST['_header']) > $max_depth) { + rcube::raise_error(array( + 'code' => 500, 'type' => 'php', + 'file' => __FILE__, 'line' => __LINE__, + 'message' => "Request size limit exceeded (one of suhosin.request.max_array_depth/suhosin.post.max_array_depth)" + ), true, false); + $this->rc->output->show_message('managesieve.filtersaveerror', 'error'); + } + // filters set add action + else if (!empty($_POST['_newset'])) { + $name = rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true); + $copy = rcube_utils::get_input_value('_copy', rcube_utils::INPUT_POST, true); + $from = rcube_utils::get_input_value('_from', rcube_utils::INPUT_POST); + $exceptions = $this->rc->config->get('managesieve_filename_exceptions'); + $kolab = $this->rc->config->get('managesieve_kolab_master'); + $name_uc = mb_strtolower($name); + $list = $this->list_scripts(); + + if (!$name) { + $this->errors['name'] = $this->plugin->gettext('cannotbeempty'); + } + else if (mb_strlen($name) > 128) { + $this->errors['name'] = $this->plugin->gettext('nametoolong'); + } + else if (!empty($exceptions) && in_array($name, (array)$exceptions)) { + $this->errors['name'] = $this->plugin->gettext('namereserved'); + } + else if (!empty($kolab) && in_array($name_uc, array('MASTER', 'USER', 'MANAGEMENT'))) { + $this->errors['name'] = $this->plugin->gettext('namereserved'); + } + else if (in_array($name, $list)) { + $this->errors['name'] = $this->plugin->gettext('setexist'); + } + else if ($from == 'file') { + // from file + if (is_uploaded_file($_FILES['_file']['tmp_name'])) { + $file = file_get_contents($_FILES['_file']['tmp_name']); + $file = preg_replace('/\r/', '', $file); + // for security don't save script directly + // check syntax before, like this... + $this->sieve->load_script($file); + if (!$this->save_script($name)) { + $this->errors['file'] = $this->plugin->gettext('setcreateerror'); + } + } + else { // upload failed + $err = $_FILES['_file']['error']; + + if ($err == UPLOAD_ERR_INI_SIZE || $err == UPLOAD_ERR_FORM_SIZE) { + $msg = $this->rc->gettext(array('name' => 'filesizeerror', + 'vars' => array('size' => + $this->rc->show_bytes(parse_bytes(ini_get('upload_max_filesize')))))); + } + else { + $this->errors['file'] = $this->plugin->gettext('fileuploaderror'); + } + } + } + else if (!$this->sieve->copy($name, $from == 'set' ? $copy : '')) { + $error = 'managesieve.setcreateerror'; + } + + if (!$error && empty($this->errors)) { + // Find position of the new script on the list + $list[] = $name; + asort($list, SORT_LOCALE_STRING); + $list = array_values($list); + $index = array_search($name, $list); + + $this->rc->output->show_message('managesieve.setcreated', 'confirmation'); + $this->rc->output->command('parent.managesieve_updatelist', 'setadd', + array('name' => $name, 'index' => $index)); + } else if ($msg) { + $this->rc->output->command('display_message', $msg, 'error'); + } else if ($error) { + $this->rc->output->show_message($error, 'error'); + } + } + // filter add/edit action + else if (isset($_POST['_name'])) { + $name = trim(rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST, true)); + $fid = trim(rcube_utils::get_input_value('_fid', rcube_utils::INPUT_POST)); + $join = trim(rcube_utils::get_input_value('_join', rcube_utils::INPUT_POST)); + + // and arrays + $headers = rcube_utils::get_input_value('_header', rcube_utils::INPUT_POST); + $cust_headers = rcube_utils::get_input_value('_custom_header', rcube_utils::INPUT_POST); + $ops = rcube_utils::get_input_value('_rule_op', rcube_utils::INPUT_POST); + $sizeops = rcube_utils::get_input_value('_rule_size_op', rcube_utils::INPUT_POST); + $sizeitems = rcube_utils::get_input_value('_rule_size_item', rcube_utils::INPUT_POST); + $sizetargets = rcube_utils::get_input_value('_rule_size_target', rcube_utils::INPUT_POST); + $targets = rcube_utils::get_input_value('_rule_target', rcube_utils::INPUT_POST, true); + $mods = rcube_utils::get_input_value('_rule_mod', rcube_utils::INPUT_POST); + $mod_types = rcube_utils::get_input_value('_rule_mod_type', rcube_utils::INPUT_POST); + $body_trans = rcube_utils::get_input_value('_rule_trans', rcube_utils::INPUT_POST); + $body_types = rcube_utils::get_input_value('_rule_trans_type', rcube_utils::INPUT_POST, true); + $comparators = rcube_utils::get_input_value('_rule_comp', rcube_utils::INPUT_POST); + $indexes = rcube_utils::get_input_value('_rule_index', rcube_utils::INPUT_POST); + $lastindexes = rcube_utils::get_input_value('_rule_index_last', rcube_utils::INPUT_POST); + $dateheaders = rcube_utils::get_input_value('_rule_date_header', rcube_utils::INPUT_POST); + $dateparts = rcube_utils::get_input_value('_rule_date_part', rcube_utils::INPUT_POST); + $act_types = rcube_utils::get_input_value('_action_type', rcube_utils::INPUT_POST, true); + $mailboxes = rcube_utils::get_input_value('_action_mailbox', rcube_utils::INPUT_POST, true); + $act_targets = rcube_utils::get_input_value('_action_target', rcube_utils::INPUT_POST, true); + $domain_targets = rcube_utils::get_input_value('_action_target_domain', rcube_utils::INPUT_POST); + $area_targets = rcube_utils::get_input_value('_action_target_area', rcube_utils::INPUT_POST, true); + $reasons = rcube_utils::get_input_value('_action_reason', rcube_utils::INPUT_POST, true); + $addresses = rcube_utils::get_input_value('_action_addresses', rcube_utils::INPUT_POST, true); + $intervals = rcube_utils::get_input_value('_action_interval', rcube_utils::INPUT_POST); + $interval_types = rcube_utils::get_input_value('_action_interval_type', rcube_utils::INPUT_POST); + $subject = rcube_utils::get_input_value('_action_subject', rcube_utils::INPUT_POST, true); + $flags = rcube_utils::get_input_value('_action_flags', rcube_utils::INPUT_POST); + $varnames = rcube_utils::get_input_value('_action_varname', rcube_utils::INPUT_POST); + $varvalues = rcube_utils::get_input_value('_action_varvalue', rcube_utils::INPUT_POST); + $varmods = rcube_utils::get_input_value('_action_varmods', rcube_utils::INPUT_POST); + $notifymethods = rcube_utils::get_input_value('_action_notifymethod', rcube_utils::INPUT_POST); + $notifytargets = rcube_utils::get_input_value('_action_notifytarget', rcube_utils::INPUT_POST, true); + $notifyoptions = rcube_utils::get_input_value('_action_notifyoption', rcube_utils::INPUT_POST, true); + $notifymessages = rcube_utils::get_input_value('_action_notifymessage', rcube_utils::INPUT_POST, true); + $notifyfrom = rcube_utils::get_input_value('_action_notifyfrom', rcube_utils::INPUT_POST); + $notifyimp = rcube_utils::get_input_value('_action_notifyimportance', rcube_utils::INPUT_POST); + + // we need a "hack" for radiobuttons + foreach ($sizeitems as $item) + $items[] = $item; + + $this->form['disabled'] = $_POST['_disabled'] ? true : false; + $this->form['join'] = $join=='allof' ? true : false; + $this->form['name'] = $name; + $this->form['tests'] = array(); + $this->form['actions'] = array(); + + if ($name == '') + $this->errors['name'] = $this->plugin->gettext('cannotbeempty'); + else { + foreach($this->script as $idx => $rule) + if($rule['name'] == $name && $idx != $fid) { + $this->errors['name'] = $this->plugin->gettext('ruleexist'); + break; + } + } + + $i = 0; + // rules + if ($join == 'any') { + $this->form['tests'][0]['test'] = 'true'; + } + else { + foreach ($headers as $idx => $header) { + // targets are indexed differently (assume form order) + $target = $this->strip_value(array_shift($targets), true); + $header = $this->strip_value($header); + $operator = $this->strip_value($ops[$idx]); + $comparator = $this->strip_value($comparators[$idx]); + + if ($header == 'size') { + $sizeop = $this->strip_value($sizeops[$idx]); + $sizeitem = $this->strip_value($items[$idx]); + $sizetarget = $this->strip_value($sizetargets[$idx]); + + $this->form['tests'][$i]['test'] = 'size'; + $this->form['tests'][$i]['type'] = $sizeop; + $this->form['tests'][$i]['arg'] = $sizetarget; + + if ($sizetarget == '') + $this->errors['tests'][$i]['sizetarget'] = $this->plugin->gettext('cannotbeempty'); + else if (!preg_match('/^[0-9]+(K|M|G)?$/i', $sizetarget.$sizeitem, $m)) { + $this->errors['tests'][$i]['sizetarget'] = $this->plugin->gettext('forbiddenchars'); + $this->form['tests'][$i]['item'] = $sizeitem; + } + else + $this->form['tests'][$i]['arg'] .= $m[1]; + } + else if ($header == 'currentdate') { + $datepart = $this->strip_value($dateparts[$idx]); + + if (preg_match('/^not/', $operator)) + $this->form['tests'][$i]['not'] = true; + $type = preg_replace('/^not/', '', $operator); + + if ($type == 'exists') { + $this->errors['tests'][$i]['op'] = true; + } + + $this->form['tests'][$i]['test'] = 'currentdate'; + $this->form['tests'][$i]['type'] = $type; + $this->form['tests'][$i]['part'] = $datepart; + $this->form['tests'][$i]['arg'] = $target; + + if ($type != 'exists') { + if (!count($target)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('cannotbeempty'); + } + else if (strpos($type, 'count-') === 0) { + foreach ($target as $arg) { + if (preg_match('/[^0-9]/', $arg)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('forbiddenchars'); + } + } + } + else if (strpos($type, 'value-') === 0) { + // Some date/time formats do not support i;ascii-numeric comparator + if ($comparator == 'i;ascii-numeric' && in_array($datepart, array('date', 'time', 'iso8601', 'std11'))) { + $comparator = ''; + } + } + + if (!preg_match('/^(regex|matches|count-)/', $type) && count($target)) { + foreach ($target as $arg) { + if (!$this->validate_date_part($datepart, $arg)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('invaliddateformat'); + break; + } + } + } + } + } + else if ($header == 'date') { + $datepart = $this->strip_value($dateparts[$idx]); + $dateheader = $this->strip_value($dateheaders[$idx]); + $index = $this->strip_value($indexes[$idx]); + $indexlast = $this->strip_value($lastindexes[$idx]); + + if (preg_match('/^not/', $operator)) + $this->form['tests'][$i]['not'] = true; + $type = preg_replace('/^not/', '', $operator); + + if ($type == 'exists') { + $this->errors['tests'][$i]['op'] = true; + } + + if (!empty($index) && $mod != 'envelope') { + $this->form['tests'][$i]['index'] = intval($index); + $this->form['tests'][$i]['last'] = !empty($indexlast); + } + + if (empty($dateheader)) { + $dateheader = 'Date'; + } + else if (!preg_match('/^[\x21-\x39\x41-\x7E]+$/i', $dateheader)) { + $this->errors['tests'][$i]['dateheader'] = $this->plugin->gettext('forbiddenchars'); + } + + $this->form['tests'][$i]['test'] = 'date'; + $this->form['tests'][$i]['type'] = $type; + $this->form['tests'][$i]['part'] = $datepart; + $this->form['tests'][$i]['arg'] = $target; + $this->form['tests'][$i]['header'] = $dateheader; + + if ($type != 'exists') { + if (!count($target)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('cannotbeempty'); + } + else if (strpos($type, 'count-') === 0) { + foreach ($target as $arg) { + if (preg_match('/[^0-9]/', $arg)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('forbiddenchars'); + } + } + } + else if (strpos($type, 'value-') === 0) { + // Some date/time formats do not support i;ascii-numeric comparator + if ($comparator == 'i;ascii-numeric' && in_array($datepart, array('date', 'time', 'iso8601', 'std11'))) { + $comparator = ''; + } + } + + if (count($target) && !preg_match('/^(regex|matches|count-)/', $type)) { + foreach ($target as $arg) { + if (!$this->validate_date_part($datepart, $arg)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('invaliddateformat'); + break; + } + } + } + } + } + else if ($header == 'body') { + $trans = $this->strip_value($body_trans[$idx]); + $trans_type = $this->strip_value($body_types[$idx], true); + + if (preg_match('/^not/', $operator)) + $this->form['tests'][$i]['not'] = true; + $type = preg_replace('/^not/', '', $operator); + + if ($type == 'exists') { + $this->errors['tests'][$i]['op'] = true; + } + + $this->form['tests'][$i]['test'] = 'body'; + $this->form['tests'][$i]['type'] = $type; + $this->form['tests'][$i]['arg'] = $target; + + if (empty($target) && $type != 'exists') { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('cannotbeempty'); + } + else if (preg_match('/^(value|count)-/', $type)) { + foreach ($target as $target_value) { + if (preg_match('/[^0-9]/', $target_value)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('forbiddenchars'); + } + } + } + + $this->form['tests'][$i]['part'] = $trans; + if ($trans == 'content') { + $this->form['tests'][$i]['content'] = $trans_type; + } + } + else { + $cust_header = $headers = $this->strip_value(array_shift($cust_headers)); + $mod = $this->strip_value($mods[$idx]); + $mod_type = $this->strip_value($mod_types[$idx]); + $index = $this->strip_value($indexes[$idx]); + $indexlast = $this->strip_value($lastindexes[$idx]); + + if (preg_match('/^not/', $operator)) + $this->form['tests'][$i]['not'] = true; + $type = preg_replace('/^not/', '', $operator); + + if (!empty($index) && $mod != 'envelope') { + $this->form['tests'][$i]['index'] = intval($index); + $this->form['tests'][$i]['last'] = !empty($indexlast); + } + + if ($header == '...') { + if (!count($headers)) + $this->errors['tests'][$i]['header'] = $this->plugin->gettext('cannotbeempty'); + else { + foreach ($headers as $hr) { + // RFC2822: printable ASCII except colon + if (!preg_match('/^[\x21-\x39\x41-\x7E]+$/i', $hr)) { + $this->errors['tests'][$i]['header'] = $this->plugin->gettext('forbiddenchars'); + } + } + } + + if (empty($this->errors['tests'][$i]['header'])) + $cust_header = (is_array($headers) && count($headers) == 1) ? $headers[0] : $headers; + } + + $header = $header == '...' ? $cust_header : $header; + + if (is_array($header)) { + foreach ($header as $h_index => $val) { + if (isset($this->headers[$val])) { + $header[$h_index] = $this->headers[$val]; + } + } + } + + if ($type == 'exists') { + $this->form['tests'][$i]['test'] = 'exists'; + $this->form['tests'][$i]['arg'] = $header; + } + else { + $test = 'header'; + + if ($mod == 'address' || $mod == 'envelope') { + $found = false; + if (empty($this->errors['tests'][$i]['header'])) { + foreach ((array)$header as $hdr) { + if (!in_array(strtolower(trim($hdr)), $this->addr_headers)) + $found = true; + } + } + if (!$found) + $test = $mod; + } + + $this->form['tests'][$i]['type'] = $type; + $this->form['tests'][$i]['test'] = $test; + $this->form['tests'][$i]['arg1'] = $header; + $this->form['tests'][$i]['arg2'] = $target; + + if (empty($target)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('cannotbeempty'); + } + else if (preg_match('/^(value|count)-/', $type)) { + foreach ($target as $target_value) { + if (preg_match('/[^0-9]/', $target_value)) { + $this->errors['tests'][$i]['target'] = $this->plugin->gettext('forbiddenchars'); + } + } + } + + if ($mod) { + $this->form['tests'][$i]['part'] = $mod_type; + } + } + } + + if ($header != 'size' && $comparator) { + $this->form['tests'][$i]['comparator'] = $comparator; + } + + $i++; + } + } + + $i = 0; + // actions + foreach ($act_types as $idx => $type) { + $type = $this->strip_value($type); + + switch ($type) { + case 'fileinto': + case 'fileinto_copy': + $mailbox = $this->strip_value($mailboxes[$idx], false, false); + $this->form['actions'][$i]['target'] = $this->mod_mailbox($mailbox, 'in'); + + if ($type == 'fileinto_copy') { + $type = 'fileinto'; + $this->form['actions'][$i]['copy'] = true; + } + break; + + case 'reject': + case 'ereject': + $target = $this->strip_value($area_targets[$idx]); + $this->form['actions'][$i]['target'] = str_replace("\r\n", "\n", $target); + + // if ($target == '') +// $this->errors['actions'][$i]['targetarea'] = $this->plugin->gettext('cannotbeempty'); + break; + + case 'redirect': + case 'redirect_copy': + $target = $this->strip_value($act_targets[$idx]); + $domain = $this->strip_value($domain_targets[$idx]); + + // force one of the configured domains + $domains = (array) $this->rc->config->get('managesieve_domains'); + if (!empty($domains) && !empty($target)) { + if (!$domain || !in_array($domain, $domains)) { + $domain = $domains[0]; + } + + $target .= '@' . $domain; + } + + $this->form['actions'][$i]['target'] = $target; + + if ($target == '') + $this->errors['actions'][$i]['target'] = $this->plugin->gettext('cannotbeempty'); + else if (!rcube_utils::check_email($target)) + $this->errors['actions'][$i]['target'] = $this->plugin->gettext(!empty($domains) ? 'forbiddenchars' : 'noemailwarning'); + + if ($type == 'redirect_copy') { + $type = 'redirect'; + $this->form['actions'][$i]['copy'] = true; + } + + break; + + case 'addflag': + case 'setflag': + case 'removeflag': + $_target = array(); + if (empty($flags[$idx])) { + $this->errors['actions'][$i]['target'] = $this->plugin->gettext('noflagset'); + } + else { + foreach ($flags[$idx] as $flag) { + $_target[] = $this->strip_value($flag); + } + } + $this->form['actions'][$i]['target'] = $_target; + break; + + case 'vacation': + $reason = $this->strip_value($reasons[$idx]); + $interval_type = $interval_types[$idx] == 'seconds' ? 'seconds' : 'days'; + + $this->form['actions'][$i]['reason'] = str_replace("\r\n", "\n", $reason); + $this->form['actions'][$i]['subject'] = $subject[$idx]; + $this->form['actions'][$i]['addresses'] = array_shift($addresses); + $this->form['actions'][$i][$interval_type] = $intervals[$idx]; +// @TODO: vacation :mime, :from, :handle + + foreach ((array)$this->form['actions'][$i]['addresses'] as $aidx => $address) { + $this->form['actions'][$i]['addresses'][$aidx] = $address = trim($address); + + if (empty($address)) { + unset($this->form['actions'][$i]['addresses'][$aidx]); + } + else if (!rcube_utils::check_email($address)) { + $this->errors['actions'][$i]['addresses'] = $this->plugin->gettext('noemailwarning'); + break; + } + } + + if ($this->form['actions'][$i]['reason'] == '') + $this->errors['actions'][$i]['reason'] = $this->plugin->gettext('cannotbeempty'); + if ($this->form['actions'][$i][$interval_type] && !preg_match('/^[0-9]+$/', $this->form['actions'][$i][$interval_type])) + $this->errors['actions'][$i]['interval'] = $this->plugin->gettext('forbiddenchars'); + break; + + case 'set': + $this->form['actions'][$i]['name'] = $varnames[$idx]; + $this->form['actions'][$i]['value'] = $varvalues[$idx]; + foreach ((array)$varmods[$idx] as $v_m) { + $this->form['actions'][$i][$v_m] = true; + } + + if (empty($varnames[$idx])) { + $this->errors['actions'][$i]['name'] = $this->plugin->gettext('cannotbeempty'); + } + else if (!preg_match('/^[0-9a-z_]+$/i', $varnames[$idx])) { + $this->errors['actions'][$i]['name'] = $this->plugin->gettext('forbiddenchars'); + } + + if (!isset($varvalues[$idx]) || $varvalues[$idx] === '') { + $this->errors['actions'][$i]['value'] = $this->plugin->gettext('cannotbeempty'); + } + break; + + case 'notify': + if (empty($notifymethods[$idx])) { + $this->errors['actions'][$i]['method'] = $this->plugin->gettext('cannotbeempty'); + } + if (empty($notifytargets[$idx])) { + $this->errors['actions'][$i]['target'] = $this->plugin->gettext('cannotbeempty'); + } + if (!empty($notifyfrom[$idx]) && !rcube_utils::check_email($notifyfrom[$idx])) { + $this->errors['actions'][$i]['from'] = $this->plugin->gettext('noemailwarning'); + } + + // skip empty options + foreach ((array)$notifyoptions[$idx] as $opt_idx => $opt) { + if (!strlen(trim($opt))) { + unset($notifyoptions[$idx][$opt_idx]); + } + } + + $this->form['actions'][$i]['method'] = $notifymethods[$idx] . ':' . $notifytargets[$idx]; + $this->form['actions'][$i]['options'] = $notifyoptions[$idx]; + $this->form['actions'][$i]['message'] = $notifymessages[$idx]; + $this->form['actions'][$i]['from'] = $notifyfrom[$idx]; + $this->form['actions'][$i]['importance'] = $notifyimp[$idx]; + break; + } + + $this->form['actions'][$i]['type'] = $type; + $i++; + } + + if (!$this->errors && !$error) { + // save the script + if (!isset($this->script[$fid])) { + $fid = $this->sieve->script->add_rule($this->form); + $new = true; + } + else { + $fid = $this->sieve->script->update_rule($fid, $this->form); + } + + if ($fid !== false) + $save = $this->save_script(); + + if ($save && $fid !== false) { + $this->rc->output->show_message('managesieve.filtersaved', 'confirmation'); + if ($this->rc->task != 'mail') { + $this->rc->output->command('parent.managesieve_updatelist', + isset($new) ? 'add' : 'update', + array( + 'name' => $this->form['name'], + 'id' => $fid, + 'disabled' => $this->form['disabled'] + )); + } + else { + $this->rc->output->command('managesieve_dialog_close'); + $this->rc->output->send('iframe'); + } + } + else { + $this->rc->output->show_message('managesieve.filtersaveerror', 'error'); +// $this->rc->output->send(); + } + } + } + + $this->send(); + } + + protected function send() + { + // Handle form action + if (isset($_GET['_framed']) || isset($_POST['_framed'])) { + if (isset($_GET['_newset']) || isset($_POST['_newset'])) { + $this->rc->output->send('managesieve.setedit'); + } + else { + $this->rc->output->send('managesieve.filteredit'); + } + } + else { + $this->rc->output->set_pagetitle($this->plugin->gettext('filters')); + $this->rc->output->send('managesieve.managesieve'); + } + } + + // return the filters list as HTML table + function filters_list($attrib) + { + // add id to message list table if not specified + if (!strlen($attrib['id'])) + $attrib['id'] = 'rcmfilterslist'; + + // define list of cols to be displayed + $a_show_cols = array('name'); + + $result = $this->list_rules(); + + // create XHTML table + $out = $this->rc->table_output($attrib, $result, $a_show_cols, 'id'); + + // set client env + $this->rc->output->add_gui_object('filterslist', $attrib['id']); + $this->rc->output->include_script('list.js'); + + // add some labels to client + $this->rc->output->add_label('managesieve.filterdeleteconfirm'); + + return $out; + } + + // return the filters list as <SELECT> + function filtersets_list($attrib, $no_env = false) + { + // add id to message list table if not specified + if (!strlen($attrib['id'])) + $attrib['id'] = 'rcmfiltersetslist'; + + $list = $this->list_scripts(); + + if ($list) { + asort($list, SORT_LOCALE_STRING); + } + + if (!empty($attrib['type']) && $attrib['type'] == 'list') { + // define list of cols to be displayed + $a_show_cols = array('name'); + + if ($list) { + foreach ($list as $idx => $set) { + $scripts['S'.$idx] = $set; + $result[] = array( + 'name' => $set, + 'id' => 'S'.$idx, + 'class' => !in_array($set, $this->active) ? 'disabled' : '', + ); + } + } + + // create XHTML table + $out = $this->rc->table_output($attrib, $result, $a_show_cols, 'id'); + + $this->rc->output->set_env('filtersets', $scripts); + $this->rc->output->include_script('list.js'); + } + else { + $select = new html_select(array('name' => '_set', 'id' => $attrib['id'], + 'onchange' => $this->rc->task != 'mail' ? 'rcmail.managesieve_set()' : '')); + + if ($list) { + foreach ($list as $set) + $select->add($set, $set); + } + + $out = $select->show($this->sieve->current); + } + + // set client env + if (!$no_env) { + $this->rc->output->add_gui_object('filtersetslist', $attrib['id']); + $this->rc->output->add_label('managesieve.setdeleteconfirm'); + } + + return $out; + } + + function filter_frame($attrib) + { + return $this->rc->output->frame($attrib, true); + } + + function filterset_form($attrib) + { + if (!$attrib['id']) + $attrib['id'] = 'rcmfiltersetform'; + + $out = '<form name="filtersetform" action="./" method="post" enctype="multipart/form-data">'."\n"; + + $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task)); + $hiddenfields->add(array('name' => '_action', 'value' => 'plugin.managesieve-save')); + $hiddenfields->add(array('name' => '_framed', 'value' => ($_POST['_framed'] || $_GET['_framed'] ? 1 : 0))); + $hiddenfields->add(array('name' => '_newset', 'value' => 1)); + + $out .= $hiddenfields->show(); + + $name = rcube_utils::get_input_value('_name', rcube_utils::INPUT_POST); + $copy = rcube_utils::get_input_value('_copy', rcube_utils::INPUT_POST); + $selected = rcube_utils::get_input_value('_from', rcube_utils::INPUT_POST); + + // filter set name input + $input_name = new html_inputfield(array('name' => '_name', 'id' => '_name', 'size' => 30, + 'class' => ($this->errors['name'] ? 'error' : ''))); + + $out .= sprintf('<label for="%s"><b>%s:</b></label> %s<br /><br />', + '_name', rcube::Q($this->plugin->gettext('filtersetname')), $input_name->show($name)); + + $out .="\n<fieldset class=\"itemlist\"><legend>" . $this->plugin->gettext('filters') . ":</legend>\n"; + $out .= '<input type="radio" id="from_none" name="_from" value="none"' + .(!$selected || $selected=='none' ? ' checked="checked"' : '').'></input>'; + $out .= sprintf('<label for="%s">%s</label> ', 'from_none', rcube::Q($this->plugin->gettext('none'))); + + // filters set list + $list = $this->list_scripts(); + $select = new html_select(array('name' => '_copy', 'id' => '_copy')); + + if (is_array($list)) { + asort($list, SORT_LOCALE_STRING); + + if (!$copy) + $copy = $_SESSION['managesieve_current']; + + foreach ($list as $set) { + $select->add($set, $set); + } + + $out .= '<br /><input type="radio" id="from_set" name="_from" value="set"' + .($selected=='set' ? ' checked="checked"' : '').'></input>'; + $out .= sprintf('<label for="%s">%s:</label> ', 'from_set', rcube::Q($this->plugin->gettext('fromset'))); + $out .= $select->show($copy); + } + + // script upload box + $upload = new html_inputfield(array('name' => '_file', 'id' => '_file', 'size' => 30, + 'type' => 'file', 'class' => ($this->errors['file'] ? 'error' : ''))); + + $out .= '<br /><input type="radio" id="from_file" name="_from" value="file"' + .($selected=='file' ? ' checked="checked"' : '').'></input>'; + $out .= sprintf('<label for="%s">%s:</label> ', 'from_file', rcube::Q($this->plugin->gettext('fromfile'))); + $out .= $upload->show(); + $out .= '</fieldset>'; + + $this->rc->output->add_gui_object('sieveform', 'filtersetform'); + + if ($this->errors['name']) + $this->add_tip('_name', $this->errors['name'], true); + if ($this->errors['file']) + $this->add_tip('_file', $this->errors['file'], true); + + $this->print_tips(); + + return $out; + } + + + function filter_form($attrib) + { + if (!$attrib['id']) + $attrib['id'] = 'rcmfilterform'; + + $fid = rcube_utils::get_input_value('_fid', rcube_utils::INPUT_GPC); + $scr = isset($this->form) ? $this->form : $this->script[$fid]; + + $hiddenfields = new html_hiddenfield(array('name' => '_task', 'value' => $this->rc->task)); + $hiddenfields->add(array('name' => '_action', 'value' => 'plugin.managesieve-save')); + $hiddenfields->add(array('name' => '_framed', 'value' => ($_POST['_framed'] || $_GET['_framed'] ? 1 : 0))); + $hiddenfields->add(array('name' => '_fid', 'value' => $fid)); + + $out = '<form name="filterform" action="./" method="post">'."\n"; + $out .= $hiddenfields->show(); + + // 'any' flag + if ((!isset($this->form) && empty($scr['tests']) && !empty($scr)) + || (sizeof($scr['tests']) == 1 && $scr['tests'][0]['test'] == 'true' && !$scr['tests'][0]['not']) + ) { + $any = true; + } + + // filter name input + $field_id = '_name'; + $input_name = new html_inputfield(array('name' => '_name', 'id' => $field_id, 'size' => 30, + 'class' => ($this->errors['name'] ? 'error' : ''))); + + if ($this->errors['name']) + $this->add_tip($field_id, $this->errors['name'], true); + + if (isset($scr)) + $input_name = $input_name->show($scr['name']); + else + $input_name = $input_name->show(); + + $out .= sprintf("\n<label for=\"%s\"><b>%s:</b></label> %s\n", + $field_id, rcube::Q($this->plugin->gettext('filtername')), $input_name); + + // filter set selector + if ($this->rc->task == 'mail') { + $out .= sprintf("\n <label for=\"%s\"><b>%s:</b></label> %s\n", + $field_id, rcube::Q($this->plugin->gettext('filterset')), + $this->filtersets_list(array('id' => 'sievescriptname'), true)); + } + + $out .= '<br /><br /><fieldset><legend>' . rcube::Q($this->plugin->gettext('messagesrules')) . "</legend>\n"; + + // any, allof, anyof radio buttons + $field_id = '_allof'; + $input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'allof', + 'onclick' => 'rule_join_radio(\'allof\')', 'class' => 'radio')); + + if (isset($scr) && !$any) + $input_join = $input_join->show($scr['join'] ? 'allof' : ''); + else + $input_join = $input_join->show(); + + $out .= sprintf("%s<label for=\"%s\">%s</label> \n", + $input_join, $field_id, rcube::Q($this->plugin->gettext('filterallof'))); + + $field_id = '_anyof'; + $input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'anyof', + 'onclick' => 'rule_join_radio(\'anyof\')', 'class' => 'radio')); + + if (isset($scr) && !$any) + $input_join = $input_join->show($scr['join'] ? '' : 'anyof'); + else + $input_join = $input_join->show('anyof'); // default + + $out .= sprintf("%s<label for=\"%s\">%s</label>\n", + $input_join, $field_id, rcube::Q($this->plugin->gettext('filteranyof'))); + + $field_id = '_any'; + $input_join = new html_radiobutton(array('name' => '_join', 'id' => $field_id, 'value' => 'any', + 'onclick' => 'rule_join_radio(\'any\')', 'class' => 'radio')); + + $input_join = $input_join->show($any ? 'any' : ''); + + $out .= sprintf("%s<label for=\"%s\">%s</label>\n", + $input_join, $field_id, rcube::Q($this->plugin->gettext('filterany'))); + + $rows_num = !empty($scr['tests']) ? sizeof($scr['tests']) : 1; + + $out .= '<div id="rules"'.($any ? ' style="display: none"' : '').'>'; + for ($x=0; $x<$rows_num; $x++) + $out .= $this->rule_div($fid, $x); + $out .= "</div>\n"; + + $out .= "</fieldset>\n"; + + // actions + $out .= '<fieldset><legend>' . rcube::Q($this->plugin->gettext('messagesactions')) . "</legend>\n"; + + $rows_num = isset($scr) ? sizeof($scr['actions']) : 1; + + $out .= '<div id="actions">'; + for ($x=0; $x<$rows_num; $x++) + $out .= $this->action_div($fid, $x); + $out .= "</div>\n"; + + $out .= "</fieldset>\n"; + + $this->print_tips(); + + if ($scr['disabled']) { + $this->rc->output->set_env('rule_disabled', true); + } + $this->rc->output->add_label( + 'managesieve.ruledeleteconfirm', + 'managesieve.actiondeleteconfirm' + ); + $this->rc->output->add_gui_object('sieveform', 'filterform'); + + return $out; + } + + function rule_div($fid, $id, $div=true) + { + $rule = isset($this->form) ? $this->form['tests'][$id] : $this->script[$fid]['tests'][$id]; + $rows_num = isset($this->form) ? sizeof($this->form['tests']) : sizeof($this->script[$fid]['tests']); + + // headers select + $select_header = new html_select(array('name' => "_header[]", 'id' => 'header'.$id, + 'onchange' => 'rule_header_select(' .$id .')')); + + foreach ($this->headers as $index => $header) { + $header = $this->rc->text_exists($index) ? $this->plugin->gettext($index) : $header; + $select_header->add($header, $index); + } + $select_header->add($this->plugin->gettext('...'), '...'); + if (in_array('body', $this->exts)) + $select_header->add($this->plugin->gettext('body'), 'body'); + $select_header->add($this->plugin->gettext('size'), 'size'); + if (in_array('date', $this->exts)) { + $select_header->add($this->plugin->gettext('datetest'), 'date'); + $select_header->add($this->plugin->gettext('currdate'), 'currentdate'); + } + + if (isset($rule['test'])) { + if (in_array($rule['test'], array('header', 'address', 'envelope')) + && !is_array($rule['arg1']) + && ($header = strtolower($rule['arg1'])) + && isset($this->headers[$header]) + ) { + $test = $header; + } + else if ($rule['test'] == 'exists' + && !is_array($rule['arg']) + && ($header = strtolower($rule['arg'])) + && isset($this->headers[$header]) + ) { + $test = $header; + } + else if (in_array($rule['test'], array('size', 'body', 'date', 'currentdate'))) { + $test = $rule['test']; + } + else if ($rule['test'] != 'true') { + $test = '...'; + } + } + + $aout = $select_header->show($test); + + // custom headers input + if (isset($rule['test']) && in_array($rule['test'], array('header', 'address', 'envelope'))) { + $custom = (array) $rule['arg1']; + if (count($custom) == 1 && isset($this->headers[strtolower($custom[0])])) { + unset($custom); + } + } + else if (isset($rule['test']) && $rule['test'] == 'exists') { + $custom = (array) $rule['arg']; + if (count($custom) == 1 && isset($this->headers[strtolower($custom[0])])) { + unset($custom); + } + } + + $tout = $this->list_input($id, 'custom_header', $custom, isset($custom), + $this->error_class($id, 'test', 'header', 'custom_header'), 15) . "\n"; + + // matching type select (operator) + $select_op = new html_select(array('name' => "_rule_op[]", 'id' => 'rule_op'.$id, + 'style' => 'display:' .($rule['test']!='size' ? 'inline' : 'none'), + 'class' => 'operator_selector', + 'onchange' => 'rule_op_select(this, '.$id.')')); + $select_op->add(rcube::Q($this->plugin->gettext('filtercontains')), 'contains'); + $select_op->add(rcube::Q($this->plugin->gettext('filternotcontains')), 'notcontains'); + $select_op->add(rcube::Q($this->plugin->gettext('filteris')), 'is'); + $select_op->add(rcube::Q($this->plugin->gettext('filterisnot')), 'notis'); + $select_op->add(rcube::Q($this->plugin->gettext('filterexists')), 'exists'); + $select_op->add(rcube::Q($this->plugin->gettext('filternotexists')), 'notexists'); + $select_op->add(rcube::Q($this->plugin->gettext('filtermatches')), 'matches'); + $select_op->add(rcube::Q($this->plugin->gettext('filternotmatches')), 'notmatches'); + if (in_array('regex', $this->exts)) { + $select_op->add(rcube::Q($this->plugin->gettext('filterregex')), 'regex'); + $select_op->add(rcube::Q($this->plugin->gettext('filternotregex')), 'notregex'); + } + if (in_array('relational', $this->exts)) { + $select_op->add(rcube::Q($this->plugin->gettext('countisgreaterthan')), 'count-gt'); + $select_op->add(rcube::Q($this->plugin->gettext('countisgreaterthanequal')), 'count-ge'); + $select_op->add(rcube::Q($this->plugin->gettext('countislessthan')), 'count-lt'); + $select_op->add(rcube::Q($this->plugin->gettext('countislessthanequal')), 'count-le'); + $select_op->add(rcube::Q($this->plugin->gettext('countequals')), 'count-eq'); + $select_op->add(rcube::Q($this->plugin->gettext('countnotequals')), 'count-ne'); + $select_op->add(rcube::Q($this->plugin->gettext('valueisgreaterthan')), 'value-gt'); + $select_op->add(rcube::Q($this->plugin->gettext('valueisgreaterthanequal')), 'value-ge'); + $select_op->add(rcube::Q($this->plugin->gettext('valueislessthan')), 'value-lt'); + $select_op->add(rcube::Q($this->plugin->gettext('valueislessthanequal')), 'value-le'); + $select_op->add(rcube::Q($this->plugin->gettext('valueequals')), 'value-eq'); + $select_op->add(rcube::Q($this->plugin->gettext('valuenotequals')), 'value-ne'); + } + + $test = self::rule_test($rule); + $target = ''; + + // target(s) input + if (in_array($rule['test'], array('header', 'address', 'envelope'))) { + $target = $rule['arg2']; + } + else if (in_array($rule['test'], array('body', 'date', 'currentdate'))) { + $target = $rule['arg']; + } + else if ($rule['test'] == 'size') { + if (preg_match('/^([0-9]+)(K|M|G)?$/', $rule['arg'], $matches)) { + $sizetarget = $matches[1]; + $sizeitem = $matches[2]; + } + else { + $sizetarget = $rule['arg']; + $sizeitem = $rule['item']; + } + } + + // (current)date part select + if (in_array('date', $this->exts) || in_array('currentdate', $this->exts)) { + $date_parts = array('date', 'iso8601', 'std11', 'julian', 'time', + 'year', 'month', 'day', 'hour', 'minute', 'second', 'weekday', 'zone'); + $select_dp = new html_select(array('name' => "_rule_date_part[]", 'id' => 'rule_date_part'.$id, + 'style' => in_array($rule['test'], array('currentdate', 'date')) && !preg_match('/^(notcount|count)-/', $test) ? '' : 'display:none', + 'class' => 'datepart_selector', + )); + + foreach ($date_parts as $part) { + $select_dp->add(rcube::Q($this->plugin->gettext($part)), $part); + } + + $tout .= $select_dp->show($rule['test'] == 'currentdate' || $rule['test'] == 'date' ? $rule['part'] : ''); + } + + $tout .= $select_op->show($test); + $tout .= $this->list_input($id, 'rule_target', $target, + $rule['test'] != 'size' && $rule['test'] != 'exists', + $this->error_class($id, 'test', 'target', 'rule_target')) . "\n"; + + $select_size_op = new html_select(array('name' => "_rule_size_op[]", 'id' => 'rule_size_op'.$id)); + $select_size_op->add(rcube::Q($this->plugin->gettext('filterover')), 'over'); + $select_size_op->add(rcube::Q($this->plugin->gettext('filterunder')), 'under'); + + $tout .= '<div id="rule_size' .$id. '" style="display:' . ($rule['test']=='size' ? 'inline' : 'none') .'">'; + $tout .= $select_size_op->show($rule['test']=='size' ? $rule['type'] : ''); + $tout .= '<input type="text" name="_rule_size_target[]" id="rule_size_i'.$id.'" value="'.$sizetarget.'" size="10" ' + . $this->error_class($id, 'test', 'sizetarget', 'rule_size_i') .' /> + <label><input type="radio" name="_rule_size_item['.$id.']" value=""' + . (!$sizeitem ? ' checked="checked"' : '') .' class="radio" />'.$this->rc->gettext('B').'</label> + <label><input type="radio" name="_rule_size_item['.$id.']" value="K"' + . ($sizeitem=='K' ? ' checked="checked"' : '') .' class="radio" />'.$this->rc->gettext('KB').'</label> + <label><input type="radio" name="_rule_size_item['.$id.']" value="M"' + . ($sizeitem=='M' ? ' checked="checked"' : '') .' class="radio" />'.$this->rc->gettext('MB').'</label> + <label><input type="radio" name="_rule_size_item['.$id.']" value="G"' + . ($sizeitem=='G' ? ' checked="checked"' : '') .' class="radio" />'.$this->rc->gettext('GB').'</label>'; + $tout .= '</div>'; + + // Advanced modifiers (address, envelope) + $select_mod = new html_select(array('name' => "_rule_mod[]", 'id' => 'rule_mod_op'.$id, + 'onchange' => 'rule_mod_select(' .$id .')')); + $select_mod->add(rcube::Q($this->plugin->gettext('none')), ''); + $select_mod->add(rcube::Q($this->plugin->gettext('address')), 'address'); + if (in_array('envelope', $this->exts)) + $select_mod->add(rcube::Q($this->plugin->gettext('envelope')), 'envelope'); + + $select_type = new html_select(array('name' => "_rule_mod_type[]", 'id' => 'rule_mod_type'.$id)); + $select_type->add(rcube::Q($this->plugin->gettext('allparts')), 'all'); + $select_type->add(rcube::Q($this->plugin->gettext('domain')), 'domain'); + $select_type->add(rcube::Q($this->plugin->gettext('localpart')), 'localpart'); + if (in_array('subaddress', $this->exts)) { + $select_type->add(rcube::Q($this->plugin->gettext('user')), 'user'); + $select_type->add(rcube::Q($this->plugin->gettext('detail')), 'detail'); + } + + $need_mod = !in_array($rule['test'], array('size', 'body', 'date', 'currentdate')); + $mout = '<div id="rule_mod' .$id. '" class="adv"' . (!$need_mod ? ' style="display:none"' : '') . '>'; + $mout .= ' <span class="label">' . rcube::Q($this->plugin->gettext('modifier')) . ' </span>'; + $mout .= $select_mod->show($rule['test']); + $mout .= ' <span id="rule_mod_type' . $id . '"'; + $mout .= ' style="display:' . (in_array($rule['test'], array('address', 'envelope')) ? 'inline' : 'none') .'">'; + $mout .= rcube::Q($this->plugin->gettext('modtype')) . ' '; + $mout .= $select_type->show($rule['part']); + $mout .= '</span>'; + $mout .= '</div>'; + + // Advanced modifiers (body transformations) + $select_mod = new html_select(array('name' => "_rule_trans[]", 'id' => 'rule_trans_op'.$id, + 'onchange' => 'rule_trans_select(' .$id .')')); + $select_mod->add(rcube::Q($this->plugin->gettext('text')), 'text'); + $select_mod->add(rcube::Q($this->plugin->gettext('undecoded')), 'raw'); + $select_mod->add(rcube::Q($this->plugin->gettext('contenttype')), 'content'); + + $mout .= '<div id="rule_trans' .$id. '" class="adv"' . ($rule['test'] != 'body' ? ' style="display:none"' : '') . '>'; + $mout .= '<span class="label">' . rcube::Q($this->plugin->gettext('modifier')) . '</span>'; + $mout .= $select_mod->show($rule['part']); + $mout .= '<input type="text" name="_rule_trans_type[]" id="rule_trans_type'.$id + . '" value="'.(is_array($rule['content']) ? implode(',', $rule['content']) : $rule['content']) + .'" size="20"' . ($rule['part'] != 'content' ? ' style="display:none"' : '') + . $this->error_class($id, 'test', 'part', 'rule_trans_type') .' />'; + $mout .= '</div>'; + + // Advanced modifiers (body transformations) + $select_comp = new html_select(array('name' => "_rule_comp[]", 'id' => 'rule_comp_op'.$id)); + $select_comp->add(rcube::Q($this->plugin->gettext('default')), ''); + $select_comp->add(rcube::Q($this->plugin->gettext('octet')), 'i;octet'); + $select_comp->add(rcube::Q($this->plugin->gettext('asciicasemap')), 'i;ascii-casemap'); + if (in_array('comparator-i;ascii-numeric', $this->exts)) { + $select_comp->add(rcube::Q($this->plugin->gettext('asciinumeric')), 'i;ascii-numeric'); + } + + // Comparators + $mout .= '<div id="rule_comp' .$id. '" class="adv"' . ($rule['test'] == 'size' ? ' style="display:none"' : '') . '>'; + $mout .= '<span class="label">' . rcube::Q($this->plugin->gettext('comparator')) . '</span>'; + $mout .= $select_comp->show($rule['comparator']); + $mout .= '</div>'; + + // Date header + if (in_array('date', $this->exts)) { + $mout .= '<div id="rule_date_header_div' .$id. '" class="adv"'. ($rule['test'] != 'date' ? ' style="display:none"' : '') .'>'; + $mout .= '<span class="label">' . rcube::Q($this->plugin->gettext('dateheader')) . '</span>'; + $mout .= '<input type="text" name="_rule_date_header[]" id="rule_date_header'.$id + . '" value="'. Q($rule['test'] == 'date' ? $rule['header'] : '') + . '" size="15"' . $this->error_class($id, 'test', 'dateheader', 'rule_date_header') .' />'; + $mout .= '</div>'; + } + + // Index + if (in_array('index', $this->exts)) { + $need_index = in_array($rule['test'], array('header', ', address', 'date')); + $mout .= '<div id="rule_index_div' .$id. '" class="adv"'. (!$need_index ? ' style="display:none"' : '') .'>'; + $mout .= '<span class="label">' . rcube::Q($this->plugin->gettext('index')) . '</span>'; + $mout .= '<input type="text" name="_rule_index[]" id="rule_index'.$id + . '" value="'. ($rule['index'] ? intval($rule['index']) : '') + . '" size="3"' . $this->error_class($id, 'test', 'index', 'rule_index') .' />'; + $mout .= ' <input type="checkbox" name="_rule_index_last[]" id="rule_index_last'.$id + . '" value="1"' . (!empty($rule['last']) ? ' checked="checked"' : '') . ' />' + . '<label for="rule_index_last'.$id.'">'.rcube::Q($this->plugin->gettext('indexlast')).'</label>'; + $mout .= '</div>'; + } + + // Build output table + $out = $div ? '<div class="rulerow" id="rulerow' .$id .'">'."\n" : ''; + $out .= '<table><tr>'; + $out .= '<td class="advbutton">'; + $out .= '<a href="#" id="ruleadv' . $id .'" title="'. rcube::Q($this->plugin->gettext('advancedopts')). '" + onclick="rule_adv_switch(' . $id .', this)" class="show"> </a>'; + $out .= '</td>'; + $out .= '<td class="rowactions">' . $aout . '</td>'; + $out .= '<td class="rowtargets">' . $tout . "\n"; + $out .= '<div id="rule_advanced' .$id. '" style="display:none">' . $mout . '</div>'; + $out .= '</td>'; + + // add/del buttons + $out .= '<td class="rowbuttons">'; + $out .= '<a href="#" id="ruleadd' . $id .'" title="'. rcube::Q($this->plugin->gettext('add')). '" + onclick="rcmail.managesieve_ruleadd(' . $id .')" class="button add"></a>'; + $out .= '<a href="#" id="ruledel' . $id .'" title="'. rcube::Q($this->plugin->gettext('del')). '" + onclick="rcmail.managesieve_ruledel(' . $id .')" class="button del' . ($rows_num<2 ? ' disabled' : '') .'"></a>'; + $out .= '</td>'; + $out .= '</tr></table>'; + + $out .= $div ? "</div>\n" : ''; + + return $out; + } + + private static function rule_test(&$rule) + { + // first modify value/count tests with 'not' keyword + // we'll revert the meaning of operators + if ($rule['not'] && preg_match('/^(count|value)-([gteqnl]{2})/', $rule['type'], $m)) { + $rule['not'] = false; + + switch ($m[2]) { + case 'gt': $rule['type'] = $m[1] . '-le'; break; + case 'ge': $rule['type'] = $m[1] . '-lt'; break; + case 'lt': $rule['type'] = $m[1] . '-ge'; break; + case 'le': $rule['type'] = $m[1] . '-gt'; break; + case 'eq': $rule['type'] = $m[1] . '-ne'; break; + case 'ne': $rule['type'] = $m[1] . '-eq'; break; + } + } + else if ($rule['not'] && $rule['test'] == 'size') { + $rule['not'] = false; + $rule['type'] = $rule['type'] == 'over' ? 'under' : 'over'; + } + + $set = array('header', 'address', 'envelope', 'body', 'date', 'currentdate'); + + // build test string supported by select element + if ($rule['size']) { + $test = $rule['type']; + } + else if (in_array($rule['test'], $set)) { + $test = ($rule['not'] ? 'not' : '') . ($rule['type'] ? $rule['type'] : 'is'); + } + else { + $test = ($rule['not'] ? 'not' : '') . $rule['test']; + } + + return $test; + } + + function action_div($fid, $id, $div=true) + { + $action = isset($this->form) ? $this->form['actions'][$id] : $this->script[$fid]['actions'][$id]; + $rows_num = isset($this->form) ? sizeof($this->form['actions']) : sizeof($this->script[$fid]['actions']); + + $out = $div ? '<div class="actionrow" id="actionrow' .$id .'">'."\n" : ''; + + $out .= '<table><tr><td class="rowactions">'; + + // action select + $select_action = new html_select(array('name' => "_action_type[$id]", 'id' => 'action_type'.$id, + 'onchange' => 'action_type_select(' .$id .')')); + if (in_array('fileinto', $this->exts)) + $select_action->add(rcube::Q($this->plugin->gettext('messagemoveto')), 'fileinto'); + if (in_array('fileinto', $this->exts) && in_array('copy', $this->exts)) + $select_action->add(rcube::Q($this->plugin->gettext('messagecopyto')), 'fileinto_copy'); + $select_action->add(rcube::Q($this->plugin->gettext('messageredirect')), 'redirect'); + if (in_array('copy', $this->exts)) + $select_action->add(rcube::Q($this->plugin->gettext('messagesendcopy')), 'redirect_copy'); + if (in_array('reject', $this->exts)) + $select_action->add(rcube::Q($this->plugin->gettext('messagediscard')), 'reject'); + else if (in_array('ereject', $this->exts)) + $select_action->add(rcube::Q($this->plugin->gettext('messagediscard')), 'ereject'); + if (in_array('vacation', $this->exts)) + $select_action->add(rcube::Q($this->plugin->gettext('messagereply')), 'vacation'); + $select_action->add(rcube::Q($this->plugin->gettext('messagedelete')), 'discard'); + if (in_array('imapflags', $this->exts) || in_array('imap4flags', $this->exts)) { + $select_action->add(rcube::Q($this->plugin->gettext('setflags')), 'setflag'); + $select_action->add(rcube::Q($this->plugin->gettext('addflags')), 'addflag'); + $select_action->add(rcube::Q($this->plugin->gettext('removeflags')), 'removeflag'); + } + if (in_array('variables', $this->exts)) { + $select_action->add(rcube::Q($this->plugin->gettext('setvariable')), 'set'); + } + if (in_array('enotify', $this->exts) || in_array('notify', $this->exts)) { + $select_action->add(rcube::Q($this->plugin->gettext('notify')), 'notify'); + } + $select_action->add(rcube::Q($this->plugin->gettext('messagekeep')), 'keep'); + $select_action->add(rcube::Q($this->plugin->gettext('rulestop')), 'stop'); + + $select_type = $action['type']; + if (in_array($action['type'], array('fileinto', 'redirect')) && $action['copy']) { + $select_type .= '_copy'; + } + + $out .= $select_action->show($select_type); + $out .= '</td>'; + + // actions target inputs + $out .= '<td class="rowtargets">'; + + // force domain selection in redirect email input + $domains = (array) $this->rc->config->get('managesieve_domains'); + if (!empty($domains)) { + sort($domains); + + $domain_select = new html_select(array('name' => "_action_target_domain[$id]", 'id' => 'action_target_domain'.$id)); + $domain_select->add(array_combine($domains, $domains)); + + if ($action['type'] == 'redirect') { + $parts = explode('@', $action['target']); + if (!empty($parts)) { + $action['domain'] = array_pop($parts); + $action['target'] = implode('@', $parts); + } + } + } + + // redirect target + $out .= '<span id="redirect_target' . $id . '" style="white-space:nowrap;' + . ' display:' . ($action['type'] == 'redirect' ? 'inline' : 'none') . '">' + . '<input type="text" name="_action_target['.$id.']" id="action_target' .$id. '"' + . ' value="' .($action['type'] == 'redirect' ? rcube::Q($action['target'], 'strict', false) : '') . '"' + . (!empty($domains) ? ' size="20"' : ' size="35"') + . $this->error_class($id, 'action', 'target', 'action_target') .' />' + . (!empty($domains) ? ' @ ' . $domain_select->show($action['domain']) : '') + . '</span>'; + + // (e)reject target + $out .= '<textarea name="_action_target_area['.$id.']" id="action_target_area' .$id. '" ' + .'rows="3" cols="35" '. $this->error_class($id, 'action', 'targetarea', 'action_target_area') + .'style="display:' .(in_array($action['type'], array('reject', 'ereject')) ? 'inline' : 'none') .'">' + . (in_array($action['type'], array('reject', 'ereject')) ? rcube::Q($action['target'], 'strict', false) : '') + . "</textarea>\n"; + + // vacation + $vsec = in_array('vacation-seconds', $this->exts); + $out .= '<div id="action_vacation' .$id.'" style="display:' .($action['type']=='vacation' ? 'inline' : 'none') .'">'; + $out .= '<span class="label">'. rcube::Q($this->plugin->gettext('vacationreason')) .'</span><br />' + .'<textarea name="_action_reason['.$id.']" id="action_reason' .$id. '" ' + .'rows="3" cols="35" '. $this->error_class($id, 'action', 'reason', 'action_reason') . '>' + . Q($action['reason'], 'strict', false) . "</textarea>\n"; + $out .= '<br /><span class="label">' .rcube::Q($this->plugin->gettext('vacationsubject')) . '</span><br />' + .'<input type="text" name="_action_subject['.$id.']" id="action_subject'.$id.'" ' + .'value="' . (is_array($action['subject']) ? rcube::Q(implode(', ', $action['subject']), 'strict', false) : $action['subject']) . '" size="35" ' + . $this->error_class($id, 'action', 'subject', 'action_subject') .' />'; + $out .= '<br /><span class="label">' .rcube::Q($this->plugin->gettext('vacationaddr')) . '</span><br />' + . $this->list_input($id, 'action_addresses', $action['addresses'], true, + $this->error_class($id, 'action', 'addresses', 'action_addresses'), 30); + $out .= '<br /><span class="label">' . rcube::Q($this->plugin->gettext($vsec ? 'vacationinterval' : 'vacationdays')) . '</span><br />' + .'<input type="text" name="_action_interval['.$id.']" id="action_interval'.$id.'" ' + .'value="' .rcube::Q(isset($action['seconds']) ? $action['seconds'] : $action['days'], 'strict', false) . '" size="2" ' + . $this->error_class($id, 'action', 'interval', 'action_interval') .' />'; + if ($vsec) { + $out .= ' <label><input type="radio" name="_action_interval_type['.$id.']" value="days"' + . (!isset($action['seconds']) ? ' checked="checked"' : '') .' class="radio" />'.$this->plugin->gettext('days').'</label>' + . ' <label><input type="radio" name="_action_interval_type['.$id.']" value="seconds"' + . (isset($action['seconds']) ? ' checked="checked"' : '') .' class="radio" />'.$this->plugin->gettext('seconds').'</label>'; + } + $out .= '</div>'; + + // flags + $flags = array( + 'read' => '\\Seen', + 'answered' => '\\Answered', + 'flagged' => '\\Flagged', + 'deleted' => '\\Deleted', + 'draft' => '\\Draft', + ); + $flags_target = (array)$action['target']; + + $out .= '<div id="action_flags' .$id.'" style="display:' + . (preg_match('/^(set|add|remove)flag$/', $action['type']) ? 'inline' : 'none') . '"' + . $this->error_class($id, 'action', 'flags', 'action_flags') . '>'; + foreach ($flags as $fidx => $flag) { + $out .= '<input type="checkbox" name="_action_flags[' .$id .'][]" value="' . $flag . '"' + . (in_array_nocase($flag, $flags_target) ? 'checked="checked"' : '') . ' />' + . rcube::Q($this->plugin->gettext('flag'.$fidx)) .'<br>'; + } + $out .= '</div>'; + + // set variable + $set_modifiers = array( + 'lower', + 'upper', + 'lowerfirst', + 'upperfirst', + 'quotewildcard', + 'length' + ); + + $out .= '<div id="action_set' .$id.'" style="display:' .($action['type']=='set' ? 'inline' : 'none') .'">'; + $out .= '<span class="label">' .rcube::Q($this->plugin->gettext('setvarname')) . '</span><br />' + .'<input type="text" name="_action_varname['.$id.']" id="action_varname'.$id.'" ' + .'value="' . rcube::Q($action['name']) . '" size="35" ' + . $this->error_class($id, 'action', 'name', 'action_varname') .' />'; + $out .= '<br /><span class="label">' .rcube::Q($this->plugin->gettext('setvarvalue')) . '</span><br />' + .'<input type="text" name="_action_varvalue['.$id.']" id="action_varvalue'.$id.'" ' + .'value="' . rcube::Q($action['value']) . '" size="35" ' + . $this->error_class($id, 'action', 'value', 'action_varvalue') .' />'; + $out .= '<br /><span class="label">' .rcube::Q($this->plugin->gettext('setvarmodifiers')) . '</span><br />'; + foreach ($set_modifiers as $s_m) { + $s_m_id = 'action_varmods' . $id . $s_m; + $out .= sprintf('<input type="checkbox" name="_action_varmods[%s][]" value="%s" id="%s"%s />%s<br>', + $id, $s_m, $s_m_id, + (array_key_exists($s_m, (array)$action) && $action[$s_m] ? ' checked="checked"' : ''), + rcube::Q($this->plugin->gettext('var' . $s_m))); + } + $out .= '</div>'; + + // notify + $notify_methods = (array) $this->rc->config->get('managesieve_notify_methods'); + $importance_options = $this->notify_importance_options; + + if (empty($notify_methods)) { + $notify_methods = $this->notify_methods; + } + + list($method, $target) = explode(':', $action['method'], 2); + $method = strtolower($method); + + if ($method && !in_array($method, $notify_methods)) { + $notify_methods[] = $method; + } + + $select_method = new html_select(array( + 'name' => "_action_notifymethod[$id]", + 'id' => "_action_notifymethod$id", + 'class' => $this->error_class($id, 'action', 'method', 'action_notifymethod'), + )); + foreach ($notify_methods as $m_n) { + $select_method->add(rcube::Q($this->rc->text_exists('managesieve.notifymethod'.$m_n) ? $this->plugin->gettext('managesieve.notifymethod'.$m_n) : $m_n), $m_n); + } + + $select_importance = new html_select(array( + 'name' => "_action_notifyimportance[$id]", + 'id' => "_action_notifyimportance$id", + 'class' => $this->error_class($id, 'action', 'importance', 'action_notifyimportance') + )); + foreach ($importance_options as $io_v => $io_n) { + $select_importance->add(rcube::Q($this->plugin->gettext($io_n)), $io_v); + } + + // @TODO: nice UI for mailto: (other methods too) URI parameters + $out .= '<div id="action_notify' .$id.'" style="display:' .($action['type'] == 'notify' ? 'inline' : 'none') .'">'; + $out .= '<span class="label">' .rcube::Q($this->plugin->gettext('notifytarget')) . '</span><br />' + . $select_method->show($method) + .'<input type="text" name="_action_notifytarget['.$id.']" id="action_notifytarget'.$id.'" ' + .'value="' . rcube::Q($target) . '" size="25" ' + . $this->error_class($id, 'action', 'target', 'action_notifytarget') .' />'; + $out .= '<br /><span class="label">'. rcube::Q($this->plugin->gettext('notifymessage')) .'</span><br />' + .'<textarea name="_action_notifymessage['.$id.']" id="action_notifymessage' .$id. '" ' + .'rows="3" cols="35" '. $this->error_class($id, 'action', 'message', 'action_notifymessage') . '>' + . rcube::Q($action['message'], 'strict', false) . "</textarea>\n"; + if (in_array('enotify', $this->exts)) { + $out .= '<br /><span class="label">' .rcube::Q($this->plugin->gettext('notifyfrom')) . '</span><br />' + .'<input type="text" name="_action_notifyfrom['.$id.']" id="action_notifyfrom'.$id.'" ' + .'value="' . rcube::Q($action['from']) . '" size="35" ' + . $this->error_class($id, 'action', 'from', 'action_notifyfrom') .' />'; + } + $out .= '<br /><span class="label">' . rcube::Q($this->plugin->gettext('notifyimportance')) . '</span><br />'; + $out .= $select_importance->show($action['importance'] ? (int) $action['importance'] : 2); + $out .= '<div id="action_notifyoption_div' . $id . '">' + .'<span class="label">' . rcube::Q($this->plugin->gettext('notifyoptions')) . '</span><br />' + .$this->list_input($id, 'action_notifyoption', (array)$action['options'], true, + $this->error_class($id, 'action', 'options', 'action_notifyoption'), 30) . '</div>'; + $out .= '</div>'; + + // mailbox select + if ($action['type'] == 'fileinto') { + $mailbox = $this->mod_mailbox($action['target'], 'out'); + // make sure non-existing (or unsubscribed) mailbox is listed (#1489956) + $additional = array($mailbox); + } + else { + $mailbox = ''; + } + + $select = $this->rc->folder_selector(array( + 'realnames' => false, + 'maxlength' => 100, + 'id' => 'action_mailbox' . $id, + 'name' => "_action_mailbox[$id]", + 'style' => 'display:'.(empty($action['type']) || $action['type'] == 'fileinto' ? 'inline' : 'none'), + 'additional' => $additional, + )); + $out .= $select->show($mailbox); + $out .= '</td>'; + + // add/del buttons + $out .= '<td class="rowbuttons">'; + $out .= '<a href="#" id="actionadd' . $id .'" title="'. rcube::Q($this->plugin->gettext('add')). '" + onclick="rcmail.managesieve_actionadd(' . $id .')" class="button add"></a>'; + $out .= '<a href="#" id="actiondel' . $id .'" title="'. rcube::Q($this->plugin->gettext('del')). '" + onclick="rcmail.managesieve_actiondel(' . $id .')" class="button del' . ($rows_num<2 ? ' disabled' : '') .'"></a>'; + $out .= '</td>'; + + $out .= '</tr></table>'; + + $out .= $div ? "</div>\n" : ''; + + return $out; + } + + protected function genid() + { + return preg_replace('/[^0-9]/', '', microtime(true)); + } + + protected function strip_value($str, $allow_html = false, $trim = true) + { + if (is_array($str)) { + foreach ($str as $idx => $val) { + $val = $this->strip_value($val, $allow_html, $trim); + + if ($val === '') { + unset($str[$idx]); + } + } + + return $str; + } + + if (!$allow_html) { + $str = strip_tags($str); + } + + return $trim ? trim($str) : $str; + } + + protected function error_class($id, $type, $target, $elem_prefix='') + { + // TODO: tooltips + if (($type == 'test' && ($str = $this->errors['tests'][$id][$target])) || + ($type == 'action' && ($str = $this->errors['actions'][$id][$target])) + ) { + $this->add_tip($elem_prefix.$id, $str, true); + return ' class="error"'; + } + + return ''; + } + + protected function add_tip($id, $str, $error=false) + { + if ($error) + $str = html::span('sieve error', $str); + + $this->tips[] = array($id, $str); + } + + protected function print_tips() + { + if (empty($this->tips)) + return; + + $script = rcmail_output::JS_OBJECT_NAME.'.managesieve_tip_register('.json_encode($this->tips).');'; + $this->rc->output->add_script($script, 'foot'); + } + + protected function list_input($id, $name, $value, $enabled, $class, $size=null) + { + $value = (array) $value; + $value = array_map(array('rcube', 'Q'), $value); + $value = implode("\n", $value); + + return '<textarea data-type="list" name="_' . $name . '['.$id.']" id="' . $name.$id . '"' + . ($enabled ? '' : ' disabled="disabled"') + . ($size ? ' data-size="'.$size.'"' : '') + . $class + . ' style="display:none">' . $value . '</textarea>'; + } + + /** + * Validate input for date part elements + */ + protected function validate_date_part($type, $value) + { + // we do simple validation of date/part format + switch ($type) { + case 'date': // yyyy-mm-dd + return preg_match('/^[0-9]{4}-[0-9]{2}-[0-9]{2}$/', $value); + case 'iso8601': + return preg_match('/^[0-9: .,ZWT+-]+$/', $value); + case 'std11': + return preg_match('/^((Sun|Mon|Tue|Wed|Thu|Fri|Sat),\s+)?[0-9]{1,2}\s+' + . '(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s+[0-9]{2,4}\s+' + . '[0-9]{2}:[0-9]{2}(:[0-9]{2})?\s+([+-]*[0-9]{4}|[A-Z]{1,3})$', $value); + case 'julian': + return preg_match('/^[0-9]+$/', $value); + case 'time': // hh:mm:ss + return preg_match('/^[0-9]{2}:[0-9]{2}:[0-9]{2}$/', $value); + case 'year': + return preg_match('/^[0-9]{4}$/', $value); + case 'month': + return preg_match('/^[0-9]{2}$/', $value) && $value > 0 && $value < 13; + case 'day': + return preg_match('/^[0-9]{2}$/', $value) && $value > 0 && $value < 32; + case 'hour': + return preg_match('/^[0-9]{2}$/', $value) && $value < 24; + case 'minute': + return preg_match('/^[0-9]{2}$/', $value) && $value < 60; + case 'second': + // According to RFC5260, seconds can be from 00 to 60 + return preg_match('/^[0-9]{2}$/', $value) && $value < 61; + case 'weekday': + return preg_match('/^[0-9]$/', $value) && $value < 7; + case 'zone': + return preg_match('/^[+-][0-9]{4}$/', $value); + } + } + + /** + * Converts mailbox name from/to UTF7-IMAP from/to internal Sieve encoding + * with delimiter replacement. + * + * @param string $mailbox Mailbox name + * @param string $mode Conversion direction ('in'|'out') + * + * @return string Mailbox name + */ + protected function mod_mailbox($mailbox, $mode = 'out') + { + $delimiter = $_SESSION['imap_delimiter']; + $replace_delimiter = $this->rc->config->get('managesieve_replace_delimiter'); + $mbox_encoding = $this->rc->config->get('managesieve_mbox_encoding', 'UTF7-IMAP'); + + if ($mode == 'out') { + $mailbox = rcube_charset::convert($mailbox, $mbox_encoding, 'UTF7-IMAP'); + if ($replace_delimiter && $replace_delimiter != $delimiter) + $mailbox = str_replace($replace_delimiter, $delimiter, $mailbox); + } + else { + $mailbox = rcube_charset::convert($mailbox, 'UTF7-IMAP', $mbox_encoding); + if ($replace_delimiter && $replace_delimiter != $delimiter) + $mailbox = str_replace($delimiter, $replace_delimiter, $mailbox); + } + + return $mailbox; + } + + /** + * List sieve scripts + * + * @return array Scripts list + */ + public function list_scripts() + { + if ($this->list !== null) { + return $this->list; + } + + $this->list = $this->sieve->get_scripts(); + + // Handle active script(s) and list of scripts according to Kolab's KEP:14 + if ($this->rc->config->get('managesieve_kolab_master')) { + // Skip protected names + foreach ((array)$this->list as $idx => $name) { + $_name = strtoupper($name); + if ($_name == 'MASTER') + $master_script = $name; + else if ($_name == 'MANAGEMENT') + $management_script = $name; + else if($_name == 'USER') + $user_script = $name; + else + continue; + + unset($this->list[$idx]); + } + + // get active script(s), read USER script + if ($user_script) { + $extension = $this->rc->config->get('managesieve_filename_extension', '.sieve'); + $filename_regex = '/'.preg_quote($extension, '/').'$/'; + $_SESSION['managesieve_user_script'] = $user_script; + + $this->sieve->load($user_script); + + foreach ($this->sieve->script->as_array() as $rules) { + foreach ($rules['actions'] as $action) { + if ($action['type'] == 'include' && empty($action['global'])) { + $name = preg_replace($filename_regex, '', $action['target']); + // make sure the script exist + if (in_array($name, $this->list)) { + $this->active[] = $name; + } + } + } + } + } + // create USER script if it doesn't exist + else { + $content = "# USER Management Script\n" + ."#\n" + ."# This script includes the various active sieve scripts\n" + ."# it is AUTOMATICALLY GENERATED. DO NOT EDIT MANUALLY!\n" + ."#\n" + ."# For more information, see http://wiki.kolab.org/KEP:14#USER\n" + ."#\n"; + if ($this->sieve->save_script('USER', $content)) { + $_SESSION['managesieve_user_script'] = 'USER'; + if (empty($this->master_file)) + $this->sieve->activate('USER'); + } + } + } + else if (!empty($this->list)) { + // Get active script name + if ($active = $this->sieve->get_active()) { + $this->active = array($active); + } + + // Hide scripts from config + $exceptions = $this->rc->config->get('managesieve_filename_exceptions'); + if (!empty($exceptions)) { + $this->list = array_diff($this->list, (array)$exceptions); + } + } + + // reindex + if (!empty($this->list)) { + $this->list = array_values($this->list); + } + + return $this->list; + } + + /** + * Removes sieve script + * + * @param string $name Script name + * + * @return bool True on success, False on failure + */ + public function remove_script($name) + { + $result = $this->sieve->remove($name); + + // Kolab's KEP:14 + if ($result && $this->rc->config->get('managesieve_kolab_master')) { + $this->deactivate_script($name); + } + + return $result; + } + + /** + * Activates sieve script + * + * @param string $name Script name + * + * @return bool True on success, False on failure + */ + public function activate_script($name) + { + // Kolab's KEP:14 + if ($this->rc->config->get('managesieve_kolab_master')) { + $extension = $this->rc->config->get('managesieve_filename_extension', '.sieve'); + $user_script = $_SESSION['managesieve_user_script']; + + // if the script is not active... + if ($user_script && array_search($name, $this->active) === false) { + // ...rewrite USER file adding appropriate include command + if ($this->sieve->load($user_script)) { + $script = $this->sieve->script->as_array(); + $list = array(); + $regexp = '/' . preg_quote($extension, '/') . '$/'; + + // Create new include entry + $rule = array( + 'actions' => array( + 0 => array( + 'target' => $name.$extension, + 'type' => 'include', + 'personal' => true, + ))); + + // get all active scripts for sorting + foreach ($script as $rid => $rules) { + foreach ($rules['actions'] as $action) { + if ($action['type'] == 'include' && empty($action['global'])) { + $target = $extension ? preg_replace($regexp, '', $action['target']) : $action['target']; + $list[] = $target; + } + } + } + $list[] = $name; + + // Sort and find current script position + asort($list, SORT_LOCALE_STRING); + $list = array_values($list); + $index = array_search($name, $list); + + // add rule at the end of the script + if ($index === false || $index == count($list)-1) { + $this->sieve->script->add_rule($rule); + } + // add rule at index position + else { + $script2 = array(); + foreach ($script as $rid => $rules) { + if ($rid == $index) { + $script2[] = $rule; + } + $script2[] = $rules; + } + $this->sieve->script->content = $script2; + } + + $result = $this->sieve->save(); + if ($result) { + $this->active[] = $name; + } + } + } + } + else { + $result = $this->sieve->activate($name); + if ($result) + $this->active = array($name); + } + + return $result; + } + + /** + * Deactivates sieve script + * + * @param string $name Script name + * + * @return bool True on success, False on failure + */ + public function deactivate_script($name) + { + // Kolab's KEP:14 + if ($this->rc->config->get('managesieve_kolab_master')) { + $extension = $this->rc->config->get('managesieve_filename_extension', '.sieve'); + $user_script = $_SESSION['managesieve_user_script']; + + // if the script is active... + if ($user_script && ($key = array_search($name, $this->active)) !== false) { + // ...rewrite USER file removing appropriate include command + if ($this->sieve->load($user_script)) { + $script = $this->sieve->script->as_array(); + $name = $name.$extension; + + foreach ($script as $rid => $rules) { + foreach ($rules['actions'] as $action) { + if ($action['type'] == 'include' && empty($action['global']) + && $action['target'] == $name + ) { + break 2; + } + } + } + + // Entry found + if ($rid < count($script)) { + $this->sieve->script->delete_rule($rid); + $result = $this->sieve->save(); + if ($result) { + unset($this->active[$key]); + } + } + } + } + } + else { + $result = $this->sieve->deactivate(); + if ($result) + $this->active = array(); + } + + return $result; + } + + /** + * Saves current script (adding some variables) + */ + public function save_script($name = null) + { + // Kolab's KEP:14 + if ($this->rc->config->get('managesieve_kolab_master')) { + $this->sieve->script->set_var('EDITOR', self::PROGNAME); + $this->sieve->script->set_var('EDITOR_VERSION', self::VERSION); + } + + return $this->sieve->save($name); + } + + /** + * Returns list of rules from the current script + * + * @return array List of rules + */ + public function list_rules() + { + $result = array(); + $i = 1; + + foreach ($this->script as $idx => $filter) { + if (empty($filter['actions'])) { + continue; + } + $fname = $filter['name'] ? $filter['name'] : "#$i"; + $result[] = array( + 'id' => $idx, + 'name' => $fname, + 'class' => $filter['disabled'] ? 'disabled' : '', + ); + $i++; + } + + return $result; + } + + /** + * Initializes internal script data + */ + protected function init_script() + { + if (!$this->sieve->script) { + return; + } + + $this->script = $this->sieve->script->as_array(); + + $headers = array(); + $exceptions = array('date', 'currentdate', 'size', 'body'); + + // find common headers used in script, will be added to the list + // of available (predefined) headers (#1489271) + foreach ($this->script as $rule) { + foreach ((array) $rule['tests'] as $test) { + if ($test['test'] == 'header') { + foreach ((array) $test['arg1'] as $header) { + $lc_header = strtolower($header); + + // skip special names to not confuse UI + if (in_array($lc_header, $exceptions)) { + continue; + } + + if (!isset($this->headers[$lc_header]) && !isset($headers[$lc_header])) { + $headers[$lc_header] = $header; + } + } + } + } + } + + ksort($headers); + + $this->headers += $headers; + } +} diff --git a/managesieve/lib/Roundcube/rcube_sieve_script.php b/managesieve/lib/Roundcube/rcube_sieve_script.php new file mode 100644 index 0000000..518d79d --- /dev/null +++ b/managesieve/lib/Roundcube/rcube_sieve_script.php @@ -0,0 +1,1217 @@ +<?php + +/** + * Class for operations on Sieve scripts + * + * Copyright (C) 2008-2011, The Roundcube Dev Team + * Copyright (C) 2011, Kolab Systems AG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see http://www.gnu.org/licenses/. + */ + +class rcube_sieve_script +{ + public $content = array(); // script rules array + + private $vars = array(); // "global" variables + private $prefix = ''; // script header (comments) + private $supported = array( // Sieve extensions supported by class + 'body', // RFC5173 + 'copy', // RFC3894 + 'date', // RFC5260 + 'enotify', // RFC5435 + 'envelope', // RFC5228 + 'ereject', // RFC5429 + 'fileinto', // RFC5228 + 'imapflags', // draft-melnikov-sieve-imapflags-06 + 'imap4flags', // RFC5232 + 'include', // draft-ietf-sieve-include-12 + 'index', // RFC5260 + 'notify', // draft-martin-sieve-notify-01, + 'regex', // draft-ietf-sieve-regex-01 + 'reject', // RFC5429 + 'relational', // RFC3431 + 'subaddress', // RFC5233 + 'vacation', // RFC5230 + 'vacation-seconds', // RFC6131 + 'variables', // RFC5229 + // @TODO: spamtest+virustest, mailbox + ); + + /** + * Object constructor + * + * @param string Script's text content + * @param array List of capabilities supported by server + */ + public function __construct($script, $capabilities=array()) + { + $capabilities = array_map('strtolower', (array) $capabilities); + + // disable features by server capabilities + if (!empty($capabilities)) { + foreach ($this->supported as $idx => $ext) { + if (!in_array($ext, $capabilities)) { + unset($this->supported[$idx]); + } + } + } + + // Parse text content of the script + $this->_parse_text($script); + } + + /** + * Adds rule to the script (at the end) + * + * @param string Rule name + * @param array Rule content (as array) + * + * @return int The index of the new rule + */ + public function add_rule($content) + { + // TODO: check this->supported + array_push($this->content, $content); + return sizeof($this->content)-1; + } + + public function delete_rule($index) + { + if(isset($this->content[$index])) { + unset($this->content[$index]); + return true; + } + return false; + } + + public function size() + { + return sizeof($this->content); + } + + public function update_rule($index, $content) + { + // TODO: check this->supported + if ($this->content[$index]) { + $this->content[$index] = $content; + return $index; + } + return false; + } + + /** + * Sets "global" variable + * + * @param string $name Variable name + * @param string $value Variable value + * @param array $mods Variable modifiers + */ + public function set_var($name, $value, $mods = array()) + { + // Check if variable exists + for ($i=0, $len=count($this->vars); $i<$len; $i++) { + if ($this->vars[$i]['name'] == $name) { + break; + } + } + + $var = array_merge($mods, array('name' => $name, 'value' => $value)); + $this->vars[$i] = $var; + } + + /** + * Unsets "global" variable + * + * @param string $name Variable name + */ + public function unset_var($name) + { + // Check if variable exists + foreach ($this->vars as $idx => $var) { + if ($var['name'] == $name) { + unset($this->vars[$idx]); + break; + } + } + } + + /** + * Gets the value of "global" variable + * + * @param string $name Variable name + * + * @return string Variable value + */ + public function get_var($name) + { + // Check if variable exists + for ($i=0, $len=count($this->vars); $i<$len; $i++) { + if ($this->vars[$i]['name'] == $name) { + return $this->vars[$i]['name']; + } + } + } + + /** + * Sets script header content + * + * @param string $text Header content + */ + public function set_prefix($text) + { + $this->prefix = $text; + } + + /** + * Returns script as text + */ + public function as_text() + { + $output = ''; + $exts = array(); + $idx = 0; + + if (!empty($this->vars)) { + if (in_array('variables', (array)$this->supported)) { + $has_vars = true; + array_push($exts, 'variables'); + } + foreach ($this->vars as $var) { + if (empty($has_vars)) { + // 'variables' extension not supported, put vars in comments + $output .= sprintf("# %s %s\n", $var['name'], $var['value']); + } + else { + $output .= 'set '; + foreach (array_diff(array_keys($var), array('name', 'value')) as $opt) { + $output .= ":$opt "; + } + $output .= self::escape_string($var['name']) . ' ' . self::escape_string($var['value']) . ";\n"; + } + } + } + + $imapflags = in_array('imap4flags', $this->supported) ? 'imap4flags' : 'imapflags'; + $notify = in_array('enotify', $this->supported) ? 'enotify' : 'notify'; + + // rules + foreach ($this->content as $rule) { + $script = ''; + $tests = array(); + $i = 0; + + // header + if (!empty($rule['name']) && strlen($rule['name'])) { + $script .= '# rule:[' . $rule['name'] . "]\n"; + } + + // constraints expressions + if (!empty($rule['tests'])) { + foreach ($rule['tests'] as $test) { + $tests[$i] = ''; + switch ($test['test']) { + case 'size': + $tests[$i] .= ($test['not'] ? 'not ' : ''); + $tests[$i] .= 'size :' . ($test['type']=='under' ? 'under ' : 'over ') . $test['arg']; + break; + + case 'true': + $tests[$i] .= ($test['not'] ? 'false' : 'true'); + break; + + case 'exists': + $tests[$i] .= ($test['not'] ? 'not ' : ''); + $tests[$i] .= 'exists ' . self::escape_string($test['arg']); + break; + + case 'header': + $tests[$i] .= ($test['not'] ? 'not ' : ''); + $tests[$i] .= 'header'; + + $this->add_index($test, $tests[$i], $exts); + $this->add_operator($test, $tests[$i], $exts); + + $tests[$i] .= ' ' . self::escape_string($test['arg1']); + $tests[$i] .= ' ' . self::escape_string($test['arg2']); + break; + + case 'address': + case 'envelope': + if ($test['test'] == 'envelope') { + array_push($exts, 'envelope'); + } + + $tests[$i] .= ($test['not'] ? 'not ' : ''); + $tests[$i] .= $test['test']; + + if ($test['test'] != 'envelope') { + $this->add_index($test, $tests[$i], $exts); + } + + // :all address-part is optional, skip it + if (!empty($test['part']) && $test['part'] != 'all') { + $tests[$i] .= ' :' . $test['part']; + if ($test['part'] == 'user' || $test['part'] == 'detail') { + array_push($exts, 'subaddress'); + } + } + + $this->add_operator($test, $tests[$i], $exts); + + $tests[$i] .= ' ' . self::escape_string($test['arg1']); + $tests[$i] .= ' ' . self::escape_string($test['arg2']); + break; + + case 'body': + array_push($exts, 'body'); + + $tests[$i] .= ($test['not'] ? 'not ' : '') . 'body'; + + if (!empty($test['part'])) { + $tests[$i] .= ' :' . $test['part']; + + if (!empty($test['content']) && $test['part'] == 'content') { + $tests[$i] .= ' ' . self::escape_string($test['content']); + } + } + + $this->add_operator($test, $tests[$i], $exts); + + $tests[$i] .= ' ' . self::escape_string($test['arg']); + break; + + case 'date': + case 'currentdate': + array_push($exts, 'date'); + + $tests[$i] .= ($test['not'] ? 'not ' : '') . $test['test']; + + $this->add_index($test, $tests[$i], $exts); + + if (!empty($test['originalzone']) && $test['test'] == 'date') { + $tests[$i] .= ' :originalzone'; + } + else if (!empty($test['zone'])) { + $tests[$i] .= ' :zone ' . self::escape_string($test['zone']); + } + + $this->add_operator($test, $tests[$i], $exts); + + if ($test['test'] == 'date') { + $tests[$i] .= ' ' . self::escape_string($test['header']); + } + + $tests[$i] .= ' ' . self::escape_string($test['part']); + $tests[$i] .= ' ' . self::escape_string($test['arg']); + + break; + } + $i++; + } + } + + // disabled rule: if false #.... + if (!empty($tests)) { + $script .= 'if ' . ($rule['disabled'] ? 'false # ' : ''); + + if (count($tests) > 1) { + $tests_str = implode(', ', $tests); + } + else { + $tests_str = $tests[0]; + } + + if ($rule['join'] || count($tests) > 1) { + $script .= sprintf('%s (%s)', $rule['join'] ? 'allof' : 'anyof', $tests_str); + } + else { + $script .= $tests_str; + } + $script .= "\n{\n"; + } + + // action(s) + if (!empty($rule['actions'])) { + foreach ($rule['actions'] as $action) { + $action_script = ''; + + switch ($action['type']) { + + case 'fileinto': + array_push($exts, 'fileinto'); + $action_script .= 'fileinto '; + if ($action['copy']) { + $action_script .= ':copy '; + array_push($exts, 'copy'); + } + $action_script .= self::escape_string($action['target']); + break; + + case 'redirect': + $action_script .= 'redirect '; + if ($action['copy']) { + $action_script .= ':copy '; + array_push($exts, 'copy'); + } + $action_script .= self::escape_string($action['target']); + break; + + case 'reject': + case 'ereject': + array_push($exts, $action['type']); + $action_script .= $action['type'].' ' + . self::escape_string($action['target']); + break; + + case 'addflag': + case 'setflag': + case 'removeflag': + array_push($exts, $imapflags); + $action_script .= $action['type'].' ' + . self::escape_string($action['target']); + break; + + case 'keep': + case 'discard': + case 'stop': + $action_script .= $action['type']; + break; + + case 'include': + array_push($exts, 'include'); + $action_script .= 'include '; + foreach (array_diff(array_keys($action), array('target', 'type')) as $opt) { + $action_script .= ":$opt "; + } + $action_script .= self::escape_string($action['target']); + break; + + case 'set': + array_push($exts, 'variables'); + $action_script .= 'set '; + foreach (array_diff(array_keys($action), array('name', 'value', 'type')) as $opt) { + $action_script .= ":$opt "; + } + $action_script .= self::escape_string($action['name']) . ' ' . self::escape_string($action['value']); + break; + + case 'notify': + array_push($exts, $notify); + $action_script .= 'notify'; + + $method = $action['method']; + unset($action['method']); + $action['options'] = (array) $action['options']; + + // Here we support draft-martin-sieve-notify-01 used by Cyrus + if ($notify == 'notify') { + switch ($action['importance']) { + case 1: $action_script .= " :high"; break; + //case 2: $action_script .= " :normal"; break; + case 3: $action_script .= " :low"; break; + } + + // Old-draft way: :method "mailto" :options "email@address" + if (!empty($method)) { + $parts = explode(':', $method, 2); + $action['method'] = $parts[0]; + array_unshift($action['options'], $parts[1]); + } + + unset($action['importance']); + unset($action['from']); + unset($method); + } + + foreach (array('id', 'importance', 'method', 'options', 'from', 'message') as $n_tag) { + if (!empty($action[$n_tag])) { + $action_script .= " :$n_tag " . self::escape_string($action[$n_tag]); + } + } + + if (!empty($method)) { + $action_script .= ' ' . self::escape_string($method); + } + + break; + + case 'vacation': + array_push($exts, 'vacation'); + $action_script .= 'vacation'; + if (isset($action['seconds'])) { + array_push($exts, 'vacation-seconds'); + $action_script .= " :seconds " . intval($action['seconds']); + } + else if (!empty($action['days'])) { + $action_script .= " :days " . intval($action['days']); + } + if (!empty($action['addresses'])) + $action_script .= " :addresses " . self::escape_string($action['addresses']); + if (!empty($action['subject'])) + $action_script .= " :subject " . self::escape_string($action['subject']); + if (!empty($action['handle'])) + $action_script .= " :handle " . self::escape_string($action['handle']); + if (!empty($action['from'])) + $action_script .= " :from " . self::escape_string($action['from']); + if (!empty($action['mime'])) + $action_script .= " :mime"; + $action_script .= " " . self::escape_string($action['reason']); + break; + } + + if ($action_script) { + $script .= !empty($tests) ? "\t" : ''; + $script .= $action_script . ";\n"; + } + } + } + + if ($script) { + $output .= $script . (!empty($tests) ? "}\n" : ''); + $idx++; + } + } + + // requires + if (!empty($exts)) { + $exts = array_unique($exts); + + if (in_array('vacation-seconds', $exts) && ($key = array_search('vacation', $exts)) !== false) { + unset($exts[$key]); + } + + sort($exts); // for convenience use always the same order + + $output = 'require ["' . implode('","', $exts) . "\"];\n" . $output; + } + + if (!empty($this->prefix)) { + $output = $this->prefix . "\n\n" . $output; + } + + return $output; + } + + /** + * Returns script object + * + */ + public function as_array() + { + return $this->content; + } + + /** + * Returns array of supported extensions + * + */ + public function get_extensions() + { + return array_values($this->supported); + } + + /** + * Converts text script to rules array + * + * @param string Text script + */ + private function _parse_text($script) + { + $prefix = ''; + $options = array(); + + while ($script) { + $script = trim($script); + $rule = array(); + + // Comments + while (!empty($script) && $script[0] == '#') { + $endl = strpos($script, "\n"); + $line = $endl ? substr($script, 0, $endl) : $script; + + // Roundcube format + if (preg_match('/^# rule:\[(.*)\]/', $line, $matches)) { + $rulename = $matches[1]; + } + // KEP:14 variables + else if (preg_match('/^# (EDITOR|EDITOR_VERSION) (.+)$/', $line, $matches)) { + $this->set_var($matches[1], $matches[2]); + } + // Horde-Ingo format + else if (!empty($options['format']) && $options['format'] == 'INGO' + && preg_match('/^# (.*)/', $line, $matches) + ) { + $rulename = $matches[1]; + } + else if (empty($options['prefix'])) { + $prefix .= $line . "\n"; + } + + $script = ltrim(substr($script, strlen($line) + 1)); + } + + // handle script header + if (empty($options['prefix'])) { + $options['prefix'] = true; + if ($prefix && strpos($prefix, 'horde.org/ingo')) { + $options['format'] = 'INGO'; + } + } + + // Control structures/blocks + if (preg_match('/^(if|else|elsif)/i', $script)) { + $rule = $this->_tokenize_rule($script); + if (strlen($rulename) && !empty($rule)) { + $rule['name'] = $rulename; + } + } + // Simple commands + else { + $rule = $this->_parse_actions($script, ';'); + if (!empty($rule[0]) && is_array($rule)) { + // set "global" variables + if ($rule[0]['type'] == 'set') { + unset($rule[0]['type']); + $this->vars[] = $rule[0]; + unset($rule); + } + else { + $rule = array('actions' => $rule); + } + } + } + + $rulename = ''; + + if (!empty($rule)) { + $this->content[] = $rule; + } + } + + if (!empty($prefix)) { + $this->prefix = trim($prefix); + } + } + + /** + * Convert text script fragment to rule object + * + * @param string Text rule + * + * @return array Rule data + */ + private function _tokenize_rule(&$content) + { + $cond = strtolower(self::tokenize($content, 1)); + + if ($cond != 'if' && $cond != 'elsif' && $cond != 'else') { + return null; + } + + $disabled = false; + $join = false; + $join_not = false; + + // disabled rule (false + comment): if false # ..... + if (preg_match('/^\s*false\s+#/i', $content)) { + $content = preg_replace('/^\s*false\s+#\s*/i', '', $content); + $disabled = true; + } + + while (strlen($content)) { + $tokens = self::tokenize($content, true); + $separator = array_pop($tokens); + + if (!empty($tokens)) { + $token = array_shift($tokens); + } + else { + $token = $separator; + } + + $token = strtolower($token); + + if ($token == 'not') { + $not = true; + $token = strtolower(array_shift($tokens)); + } + else { + $not = false; + } + + // we support "not allof" as a negation of allof sub-tests + if ($join_not) { + $not = !$not; + } + + switch ($token) { + case 'allof': + $join = true; + $join_not = $not; + break; + + case 'anyof': + break; + + case 'size': + $test = array('test' => 'size', 'not' => $not); + + $test['arg'] = array_pop($tokens); + + for ($i=0, $len=count($tokens); $i<$len; $i++) { + if (!is_array($tokens[$i]) + && preg_match('/^:(under|over)$/i', $tokens[$i]) + ) { + $test['type'] = strtolower(substr($tokens[$i], 1)); + } + } + + $tests[] = $test; + break; + + case 'header': + case 'address': + case 'envelope': + $test = array('test' => $token, 'not' => $not); + + $test['arg2'] = array_pop($tokens); + $test['arg1'] = array_pop($tokens); + + $test += $this->test_tokens($tokens); + + if ($token != 'header' && !empty($tokens)) { + for ($i=0, $len=count($tokens); $i<$len; $i++) { + if (!is_array($tokens[$i]) && preg_match('/^:(localpart|domain|all|user|detail)$/i', $tokens[$i])) { + $test['part'] = strtolower(substr($tokens[$i], 1)); + } + } + } + + $tests[] = $test; + break; + + case 'body': + $test = array('test' => 'body', 'not' => $not); + + $test['arg'] = array_pop($tokens); + + $test += $this->test_tokens($tokens); + + for ($i=0, $len=count($tokens); $i<$len; $i++) { + if (!is_array($tokens[$i]) && preg_match('/^:(raw|content|text)$/i', $tokens[$i])) { + $test['part'] = strtolower(substr($tokens[$i], 1)); + + if ($test['part'] == 'content') { + $test['content'] = $tokens[++$i]; + } + } + } + + $tests[] = $test; + break; + + case 'date': + case 'currentdate': + $test = array('test' => $token, 'not' => $not); + + $test['arg'] = array_pop($tokens); + $test['part'] = array_pop($tokens); + + if ($token == 'date') { + $test['header'] = array_pop($tokens); + } + + $test += $this->test_tokens($tokens); + + for ($i=0, $len=count($tokens); $i<$len; $i++) { + if (!is_array($tokens[$i]) && preg_match('/^:zone$/i', $tokens[$i])) { + $test['zone'] = $tokens[++$i]; + } + else if (!is_array($tokens[$i]) && preg_match('/^:originalzone$/i', $tokens[$i])) { + $test['originalzone'] = true; + } + } + + $tests[] = $test; + break; + + case 'exists': + $tests[] = array('test' => 'exists', 'not' => $not, + 'arg' => array_pop($tokens)); + break; + + case 'true': + $tests[] = array('test' => 'true', 'not' => $not); + break; + + case 'false': + $tests[] = array('test' => 'true', 'not' => !$not); + break; + } + + // goto actions... + if ($separator == '{') { + break; + } + } + + // ...and actions block + $actions = $this->_parse_actions($content); + + if ($tests && $actions) { + $result = array( + 'type' => $cond, + 'tests' => $tests, + 'actions' => $actions, + 'join' => $join, + 'disabled' => $disabled, + ); + } + + return $result; + } + + /** + * Parse body of actions section + * + * @param string $content Text body + * @param string $end End of text separator + * + * @return array Array of parsed action type/target pairs + */ + private function _parse_actions(&$content, $end = '}') + { + $result = null; + + while (strlen($content)) { + $tokens = self::tokenize($content, true); + $separator = array_pop($tokens); + $token = !empty($tokens) ? array_shift($tokens) : $separator; + + switch ($token) { + case 'discard': + case 'keep': + case 'stop': + $result[] = array('type' => $token); + break; + + case 'fileinto': + case 'redirect': + $action = array('type' => $token, 'target' => array_pop($tokens)); + $args = array('copy'); + $action += $this->action_arguments($tokens, $args); + + $result[] = $action; + break; + + case 'vacation': + $action = array('type' => 'vacation', 'reason' => array_pop($tokens)); + $args = array('mime'); + $vargs = array('seconds', 'days', 'addresses', 'subject', 'handle', 'from'); + $action += $this->action_arguments($tokens, $args, $vargs); + + $result[] = $action; + break; + + case 'reject': + case 'ereject': + case 'setflag': + case 'addflag': + case 'removeflag': + $result[] = array('type' => $token, 'target' => array_pop($tokens)); + break; + + case 'include': + $action = array('type' => 'include', 'target' => array_pop($tokens)); + $args = array('once', 'optional', 'global', 'personal'); + $action += $this->action_arguments($tokens, $args); + + $result[] = $action; + break; + + case 'set': + $action = array('type' => 'set', 'value' => array_pop($tokens), 'name' => array_pop($tokens)); + $args = array('lower', 'upper', 'lowerfirst', 'upperfirst', 'quotewildcard', 'length'); + $action += $this->action_arguments($tokens, $args); + + $result[] = $action; + break; + + case 'require': + // skip, will be build according to used commands + // $result[] = array('type' => 'require', 'target' => array_pop($tokens)); + break; + + case 'notify': + $action = array('type' => 'notify'); + $priorities = array('high' => 1, 'normal' => 2, 'low' => 3); + $vargs = array('from', 'id', 'importance', 'options', 'message', 'method'); + $args = array_keys($priorities); + $action += $this->action_arguments($tokens, $args, $vargs); + + // Here we'll convert draft-martin-sieve-notify-01 into RFC 5435 + if (!isset($action['importance'])) { + foreach ($priorities as $key => $val) { + if (isset($action[$key])) { + $action['importance'] = $val; + unset($action[$key]); + } + } + } + + $action['options'] = (array) $action['options']; + + // Old-draft way: :method "mailto" :options "email@address" + if (!empty($action['method']) && !empty($action['options'])) { + $action['method'] .= ':' . array_shift($action['options']); + } + // unnamed parameter is a :method in enotify extension + else if (!isset($action['method'])) { + $action['method'] = array_pop($tokens); + } + + $result[] = $action; + break; + } + + if ($separator == $end) + break; + } + + return $result; + } + + /** + * Add comparator to the test + */ + private function add_comparator($test, &$out, &$exts) + { + if (empty($test['comparator'])) { + return; + } + + if ($test['comparator'] == 'i;ascii-numeric') { + array_push($exts, 'relational'); + array_push($exts, 'comparator-i;ascii-numeric'); + } + else if (!in_array($test['comparator'], array('i;octet', 'i;ascii-casemap'))) { + array_push($exts, 'comparator-' . $test['comparator']); + } + + // skip default comparator + if ($test['comparator'] != 'i;ascii-casemap') { + $out .= ' :comparator ' . self::escape_string($test['comparator']); + } + } + + /** + * Add index argument to the test + */ + private function add_index($test, &$out, &$exts) + { + if (!empty($test['index'])) { + array_push($exts, 'index'); + $out .= ' :index ' . intval($test['index']) . ($test['last'] ? ' :last' : ''); + } + } + + /** + * Add operators to the test + */ + private function add_operator($test, &$out, &$exts) + { + if (empty($test['type'])) { + return; + } + + // relational operator + if (preg_match('/^(value|count)-([gteqnl]{2})/', $test['type'], $m)) { + array_push($exts, 'relational'); + + $out .= ' :' . $m[1] . ' "' . $m[2] . '"'; + } + else { + if ($test['type'] == 'regex') { + array_push($exts, 'regex'); + } + + $out .= ' :' . $test['type']; + } + + $this->add_comparator($test, $out, $exts); + } + + /** + * Extract test tokens + */ + private function test_tokens(&$tokens) + { + $test = array(); + $result = array(); + + for ($i=0, $len=count($tokens); $i<$len; $i++) { + if (!is_array($tokens[$i]) && preg_match('/^:comparator$/i', $tokens[$i])) { + $test['comparator'] = $tokens[++$i]; + } + else if (!is_array($tokens[$i]) && preg_match('/^:(count|value)$/i', $tokens[$i])) { + $test['type'] = strtolower(substr($tokens[$i], 1)) . '-' . $tokens[++$i]; + } + else if (!is_array($tokens[$i]) && preg_match('/^:(is|contains|matches|regex)$/i', $tokens[$i])) { + $test['type'] = strtolower(substr($tokens[$i], 1)); + } + else if (!is_array($tokens[$i]) && preg_match('/^:index$/i', $tokens[$i])) { + $test['index'] = intval($tokens[++$i]); + if ($tokens[$i+1] && preg_match('/^:last$/i', $tokens[$i+1])) { + $test['last'] = true; + $i++; + } + } + else { + $result[] = $tokens[$i]; + } + } + + $tokens = $result; + + return $test; + } + + /** + * Extract action arguments + */ + private function action_arguments(&$tokens, $bool_args, $val_args = array()) + { + $action = array(); + $result = array(); + + for ($i=0, $len=count($tokens); $i<$len; $i++) { + $tok = $tokens[$i]; + if (!is_array($tok) && $tok[0] == ':') { + $tok = strtolower(substr($tok, 1)); + if (in_array($tok, $bool_args)) { + $action[$tok] = true; + } + else if (in_array($tok, $val_args)) { + $action[$tok] = $tokens[++$i]; + } + else { + $result[] = $tok; + } + } + else { + $result[] = $tok; + } + } + + $tokens = $result; + + return $action; + } + + /** + * Escape special chars into quoted string value or multi-line string + * or list of strings + * + * @param string $str Text or array (list) of strings + * + * @return string Result text + */ + static function escape_string($str) + { + if (is_array($str) && count($str) > 1) { + foreach($str as $idx => $val) + $str[$idx] = self::escape_string($val); + + return '[' . implode(',', $str) . ']'; + } + else if (is_array($str)) { + $str = array_pop($str); + } + + // multi-line string + if (preg_match('/[\r\n\0]/', $str) || strlen($str) > 1024) { + return sprintf("text:\n%s\n.\n", self::escape_multiline_string($str)); + } + // quoted-string + else { + return '"' . addcslashes($str, '\\"') . '"'; + } + } + + /** + * Escape special chars in multi-line string value + * + * @param string $str Text + * + * @return string Text + */ + static function escape_multiline_string($str) + { + $str = preg_split('/(\r?\n)/', $str, -1, PREG_SPLIT_DELIM_CAPTURE); + + foreach ($str as $idx => $line) { + // dot-stuffing + if (isset($line[0]) && $line[0] == '.') { + $str[$idx] = '.' . $line; + } + } + + return implode($str); + } + + /** + * Splits script into string tokens + * + * @param string &$str The script + * @param mixed $num Number of tokens to return, 0 for all + * or True for all tokens until separator is found. + * Separator will be returned as last token. + * + * @return mixed Tokens array or string if $num=1 + */ + static function tokenize(&$str, $num=0) + { + $result = array(); + + // remove spaces from the beginning of the string + while (($str = ltrim($str)) !== '' + && (!$num || $num === true || count($result) < $num) + ) { + switch ($str[0]) { + + // Quoted string + case '"': + $len = strlen($str); + + for ($pos=1; $pos<$len; $pos++) { + if ($str[$pos] == '"') { + break; + } + if ($str[$pos] == "\\") { + if ($str[$pos + 1] == '"' || $str[$pos + 1] == "\\") { + $pos++; + } + } + } + if ($str[$pos] != '"') { + // error + } + // we need to strip slashes for a quoted string + $result[] = stripslashes(substr($str, 1, $pos - 1)); + $str = substr($str, $pos + 1); + break; + + // Parenthesized list + case '[': + $str = substr($str, 1); + $result[] = self::tokenize($str, 0); + break; + case ']': + $str = substr($str, 1); + return $result; + break; + + // list/test separator + case ',': + // command separator + case ';': + // block/tests-list + case '(': + case ')': + case '{': + case '}': + $sep = $str[0]; + $str = substr($str, 1); + if ($num === true) { + $result[] = $sep; + break 2; + } + break; + + // bracket-comment + case '/': + if ($str[1] == '*') { + if ($end_pos = strpos($str, '*/')) { + $str = substr($str, $end_pos + 2); + } + else { + // error + $str = ''; + } + } + break; + + // hash-comment + case '#': + if ($lf_pos = strpos($str, "\n")) { + $str = substr($str, $lf_pos); + break; + } + else { + $str = ''; + } + + // String atom + default: + // empty or one character + if ($str === '' || $str === null) { + break 2; + } + if (strlen($str) < 2) { + $result[] = $str; + $str = ''; + break; + } + + // tag/identifier/number + if (preg_match('/^([a-z0-9:_]+)/i', $str, $m)) { + $str = substr($str, strlen($m[1])); + + if ($m[1] != 'text:') { + $result[] = $m[1]; + } + // multiline string + else { + // possible hash-comment after "text:" + if (preg_match('/^( |\t)*(#[^\n]+)?\n/', $str, $m)) { + $str = substr($str, strlen($m[0])); + } + // get text until alone dot in a line + if (preg_match('/^(.*)\r?\n\.\r?\n/sU', $str, $m)) { + $text = $m[1]; + // remove dot-stuffing + $text = str_replace("\n..", "\n.", $text); + $str = substr($str, strlen($m[0])); + } + else { + $text = ''; + } + + $result[] = $text; + } + } + // fallback, skip one character as infinite loop prevention + else { + $str = substr($str, 1); + } + + break; + } + } + + return $num === 1 ? (isset($result[0]) ? $result[0] : null) : $result; + } + +} diff --git a/managesieve/lib/Roundcube/rcube_sieve_vacation.php b/managesieve/lib/Roundcube/rcube_sieve_vacation.php new file mode 100644 index 0000000..8d86500 --- /dev/null +++ b/managesieve/lib/Roundcube/rcube_sieve_vacation.php @@ -0,0 +1,862 @@ +<?php + +/** + * Managesieve Vacation Engine + * + * Engine part of Managesieve plugin implementing UI and backend access. + * + * Copyright (C) 2011-2014, Kolab Systems AG + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation, either version 3 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see http://www.gnu.org/licenses/. + */ + +class rcube_sieve_vacation extends rcube_sieve_engine +{ + protected $error; + protected $script_name; + protected $vacation = array(); + + function actions() + { + $error = $this->start('vacation'); + + // find current vacation rule + if (!$error) { + $this->vacation_rule(); + $this->vacation_post(); + } + + $this->plugin->add_label('vacation.saving'); + $this->rc->output->add_handlers(array( + 'vacationform' => array($this, 'vacation_form'), + )); + + $this->rc->output->set_pagetitle($this->plugin->gettext('vacation')); + $this->rc->output->send('managesieve.vacation'); + } + + /** + * Find and load sieve script with/for vacation rule + * + * @return int Connection status: 0 on success, >0 on failure + */ + protected function load_script() + { + if ($this->script_name !== null) { + return 0; + } + + $list = $this->list_scripts(); + $master = $this->rc->config->get('managesieve_kolab_master'); + $included = array(); + + $this->script_name = false; + + // first try the active script(s)... + if (!empty($this->active)) { + // Note: there can be more than one active script on KEP:14-enabled server + foreach ($this->active as $script) { + if ($this->sieve->load($script)) { + foreach ($this->sieve->script->as_array() as $rule) { + if (!empty($rule['actions'])) { + if ($rule['actions'][0]['type'] == 'vacation') { + $this->script_name = $script; + return 0; + } + else if (empty($master) && $rule['actions'][0]['type'] == 'include') { + $included[] = $rule['actions'][0]['target']; + } + } + } + } + } + + // ...else try scripts included in active script (not for KEP:14) + foreach ($included as $script) { + if ($this->sieve->load($script)) { + foreach ($this->sieve->script->as_array() as $rule) { + if (!empty($rule['actions']) && $rule['actions'][0]['type'] == 'vacation') { + $this->script_name = $script; + return 0; + } + } + } + } + } + + // try all other scripts + if (!empty($list)) { + // else try included scripts + foreach (array_diff($list, $included, $this->active) as $script) { + if ($this->sieve->load($script)) { + foreach ($this->sieve->script->as_array() as $rule) { + if (!empty($rule['actions']) && $rule['actions'][0]['type'] == 'vacation') { + $this->script_name = $script; + return 0; + } + } + } + } + + // none of the scripts contains existing vacation rule + // use any (first) active or just existing script (in that order) + if (!empty($this->active)) { + $this->sieve->load($this->script_name = $this->active[0]); + } + else { + $this->sieve->load($this->script_name = $list[0]); + } + } + + return $this->sieve->error(); + } + + private function vacation_rule() + { + if ($this->script_name === false || $this->script_name === null || !$this->sieve->load($this->script_name)) { + return; + } + + $list = array(); + $active = in_array($this->script_name, $this->active); + + // find (first) vacation rule + foreach ($this->script as $idx => $rule) { + if (empty($this->vacation) && !empty($rule['actions']) && $rule['actions'][0]['type'] == 'vacation') { + foreach ($rule['actions'] as $act) { + if ($act['type'] == 'discard' || $act['type'] == 'keep') { + $action = $act['type']; + } + else if ($act['type'] == 'redirect') { + $action = $act['copy'] ? 'copy' : 'redirect'; + $target = $act['target']; + } + } + + $this->vacation = array_merge($rule['actions'][0], array( + 'idx' => $idx, + 'disabled' => $rule['disabled'] || !$active, + 'name' => $rule['name'], + 'tests' => $rule['tests'], + 'action' => $action ?: 'keep', + 'target' => $target, + )); + } + else if ($active) { + $list[$idx] = $rule['name']; + } + } + + $this->vacation['list'] = $list; + } + + private function vacation_post() + { + if (empty($_POST)) { + return; + } + + $date_extension = in_array('date', $this->exts); + $regex_extension = in_array('regex', $this->exts); + + // set user's timezone + try { + $timezone = new DateTimeZone($this->rc->config->get('timezone', 'GMT')); + } + catch (Exception $e) { + $timezone = new DateTimeZone('GMT'); + } + + $status = rcube_utils::get_input_value('vacation_status', rcube_utils::INPUT_POST); + $subject = rcube_utils::get_input_value('vacation_subject', rcube_utils::INPUT_POST, true); + $reason = rcube_utils::get_input_value('vacation_reason', rcube_utils::INPUT_POST, true); + $addresses = rcube_utils::get_input_value('vacation_addresses', rcube_utils::INPUT_POST, true); + $interval = rcube_utils::get_input_value('vacation_interval', rcube_utils::INPUT_POST); + $interval_type = rcube_utils::get_input_value('vacation_interval_type', rcube_utils::INPUT_POST); + $date_from = rcube_utils::get_input_value('vacation_datefrom', rcube_utils::INPUT_POST); + $date_to = rcube_utils::get_input_value('vacation_dateto', rcube_utils::INPUT_POST); + $time_from = rcube_utils::get_input_value('vacation_timefrom', rcube_utils::INPUT_POST); + $time_to = rcube_utils::get_input_value('vacation_timeto', rcube_utils::INPUT_POST); + $after = rcube_utils::get_input_value('vacation_after', rcube_utils::INPUT_POST); + $action = rcube_utils::get_input_value('vacation_action', rcube_utils::INPUT_POST); + $target = rcube_utils::get_input_value('action_target', rcube_utils::INPUT_POST, true); + $target_domain = rcube_utils::get_input_value('action_domain', rcube_utils::INPUT_POST); + + $interval_type = $interval_type == 'seconds' ? 'seconds' : 'days'; + $vacation_action['type'] = 'vacation'; + $vacation_action['reason'] = $this->strip_value(str_replace("\r\n", "\n", $reason)); + $vacation_action['subject'] = $subject; + $vacation_action['addresses'] = $addresses; + $vacation_action[$interval_type] = $interval; + $vacation_tests = (array) $this->vacation['tests']; + + foreach ((array) $vacation_action['addresses'] as $aidx => $address) { + $vacation_action['addresses'][$aidx] = $address = trim($address); + + if (empty($address)) { + unset($vacation_action['addresses'][$aidx]); + } + else if (!rcube_utils::check_email($address)) { + $error = 'noemailwarning'; + break; + } + } + + if ($vacation_action['reason'] == '') { + $error = 'managesieve.emptyvacationbody'; + } + + if ($vacation_action[$interval_type] && !preg_match('/^[0-9]+$/', $vacation_action[$interval_type])) { + $error = 'managesieve.forbiddenchars'; + } + + // find and remove existing date/regex/true rules + foreach ((array) $vacation_tests as $idx => $t) { + if ($t['test'] == 'currentdate' || $t['test'] == 'true' + || ($t['test'] == 'header' && $t['type'] == 'regex' && $t['arg1'] == 'received') + ) { + unset($vacation_tests[$idx]); + } + } + + if ($date_extension) { + foreach (array('date_from', 'date_to') as $var) { + $time = ${str_replace('date', 'time', $var)}; + $date = trim($$var . ' ' . $time); + + if ($date && ($dt = rcube_utils::anytodatetime($date, $timezone))) { + if ($time) { + $vacation_tests[] = array( + 'test' => 'currentdate', + 'part' => 'iso8601', + 'type' => 'value-' . ($var == 'date_from' ? 'ge' : 'le'), + 'zone' => $dt->format('O'), + 'arg' => str_replace('+00:00', 'Z', strtoupper($dt->format('c'))), + ); + } + else { + $vacation_tests[] = array( + 'test' => 'currentdate', + 'part' => 'date', + 'type' => 'value-' . ($var == 'date_from' ? 'ge' : 'le'), + 'zone' => $dt->format('O'), + 'arg' => $dt->format('Y-m-d'), + ); + } + } + } + } + else if ($regex_extension) { + // Add date range rules if range specified + if ($date_from && $date_to) { + if ($tests = self::build_regexp_tests($date_from, $date_to, $error)) { + $vacation_tests = array_merge($vacation_tests, $tests); + } + } + } + + if ($action == 'redirect' || $action == 'copy') { + if ($target_domain) { + $target .= '@' . $target_domain; + } + + if (empty($target) || !rcube_utils::check_email($target)) { + $error = 'noemailwarning'; + } + } + + if (empty($vacation_tests)) { + $vacation_tests = $this->rc->config->get('managesieve_vacation_test', array(array('test' => 'true'))); + } + + if (!$error) { + $rule = $this->vacation; + $rule['type'] = 'if'; + $rule['name'] = $rule['name'] ?: $this->plugin->gettext('vacation'); + $rule['disabled'] = $status == 'off'; + $rule['tests'] = $vacation_tests; + $rule['join'] = $date_extension ? count($vacation_tests) > 1 : false; + $rule['actions'] = array($vacation_action); + $rule['after'] = $after; + + if ($action && $action != 'keep') { + $rule['actions'][] = array( + 'type' => $action == 'discard' ? 'discard' : 'redirect', + 'copy' => $action == 'copy', + 'target' => $action != 'discard' ? $target : '', + ); + } + + if ($this->save_vacation_script($rule)) { + $this->rc->output->show_message('managesieve.vacationsaved', 'confirmation'); + $this->rc->output->send(); + } + } + + $this->rc->output->show_message($error ? $error : 'managesieve.saveerror', 'error'); + $this->rc->output->send(); + } + + /** + * Independent vacation form + */ + public function vacation_form($attrib) + { + // check supported extensions + $date_extension = in_array('date', $this->exts); + $regex_extension = in_array('regex', $this->exts); + $seconds_extension = in_array('vacation-seconds', $this->exts); + + // build FORM tag + $form_id = !empty($attrib['id']) ? $attrib['id'] : 'form'; + $out = $this->rc->output->request_form(array( + 'id' => $form_id, + 'name' => $form_id, + 'method' => 'post', + 'task' => 'settings', + 'action' => 'plugin.managesieve-vacation', + 'noclose' => true + ) + $attrib); + + // form elements + $subject = new html_inputfield(array('name' => 'vacation_subject', 'id' => 'vacation_subject', 'size' => 50)); + $reason = new html_textarea(array('name' => 'vacation_reason', 'id' => 'vacation_reason', 'cols' => 60, 'rows' => 8)); + $interval = new html_inputfield(array('name' => 'vacation_interval', 'id' => 'vacation_interval', 'size' => 5)); + $addresses = '<textarea name="vacation_addresses" id="vacation_addresses" data-type="list" data-size="30" style="display: none">' + . rcube::Q(implode("\n", (array) $this->vacation['addresses']), 'strict', false) . '</textarea>'; + $status = new html_select(array('name' => 'vacation_status', 'id' => 'vacation_status')); + $action = new html_select(array('name' => 'vacation_action', 'id' => 'vacation_action', 'onchange' => 'vacation_action_select()')); + + $status->add($this->plugin->gettext('vacation.on'), 'on'); + $status->add($this->plugin->gettext('vacation.off'), 'off'); + + $action->add($this->plugin->gettext('vacation.keep'), 'keep'); + $action->add($this->plugin->gettext('vacation.discard'), 'discard'); + $action->add($this->plugin->gettext('vacation.redirect'), 'redirect'); + if (in_array('copy', $this->exts)) { + $action->add($this->plugin->gettext('vacation.copy'), 'copy'); + } + + if ($this->rc->config->get('managesieve_vacation') != 2 && count($this->vacation['list'])) { + $after = new html_select(array('name' => 'vacation_after', 'id' => 'vacation_after')); + + $after->add('', ''); + foreach ($this->vacation['list'] as $idx => $rule) { + $after->add($rule, $idx); + } + } + + $interval_txt = $interval->show(isset($this->vacation['seconds']) ? $this->vacation['seconds'] : $this->vacation['days']); + if ($seconds_extension) { + $interval_select = new html_select(array('name' => 'vacation_interval_type')); + $interval_select->add($this->plugin->gettext('days'), 'days'); + $interval_select->add($this->plugin->gettext('seconds'), 'seconds'); + $interval_txt .= ' ' . $interval_select->show(isset($this->vacation['seconds']) ? 'seconds' : 'days'); + } + else { + $interval_txt .= ' ' . $this->plugin->gettext('days'); + } + + if ($date_extension || $regex_extension) { + $date_from = new html_inputfield(array('name' => 'vacation_datefrom', 'id' => 'vacation_datefrom', 'class' => 'datepicker', 'size' => 12)); + $date_to = new html_inputfield(array('name' => 'vacation_dateto', 'id' => 'vacation_dateto', 'class' => 'datepicker', 'size' => 12)); + $date_format = $this->rc->config->get('date_format', 'Y-m-d'); + } + + if ($date_extension) { + $time_from = new html_inputfield(array('name' => 'vacation_timefrom', 'id' => 'vacation_timefrom', 'size' => 6)); + $time_to = new html_inputfield(array('name' => 'vacation_timeto', 'id' => 'vacation_timeto', 'size' => 6)); + $time_format = $this->rc->config->get('time_format', 'H:i'); + $date_value = array(); + + foreach ((array) $this->vacation['tests'] as $test) { + if ($test['test'] == 'currentdate') { + $idx = $test['type'] == 'value-ge' ? 'from' : 'to'; + + if ($test['part'] == 'date') { + $date_value[$idx]['date'] = $test['arg']; + } + else if ($test['part'] == 'iso8601') { + $date_value[$idx]['datetime'] = $test['arg']; + } + } + } + + foreach ($date_value as $idx => $value) { + $date = $value['datetime'] ?: $value['date']; + $date_value[$idx] = $this->rc->format_date($date, $date_format, false); + + if (!empty($value['datetime'])) { + $date_value['time_' . $idx] = $this->rc->format_date($date, $time_format, true); + } + } + } + else if ($regex_extension) { + // Sieve 'date' extension not available, read start/end from RegEx based rules instead + if ($date_tests = self::parse_regexp_tests($this->vacation['tests'])) { + $date_value['from'] = $this->rc->format_date($date_tests['from'], $date_format, false); + $date_value['to'] = $this->rc->format_date($date_tests['to'], $date_format, false); + } + } + + // force domain selection in redirect email input + $domains = (array) $this->rc->config->get('managesieve_domains'); + $redirect = $this->vacation['action'] == 'redirect' || $this->vacation['action'] == 'copy'; + + if (!empty($domains)) { + sort($domains); + + $domain_select = new html_select(array('name' => 'action_domain', 'id' => 'action_domain')); + $domain_select->add(array_combine($domains, $domains)); + + if ($redirect && $this->vacation['target']) { + $parts = explode('@', $this->vacation['target']); + if (!empty($parts)) { + $this->vacation['domain'] = array_pop($parts); + $this->vacation['target'] = implode('@', $parts); + } + } + } + + // redirect target + $action_target = ' <span id="action_target_span" style="display:' . ($redirect ? 'inline' : 'none') . '">' + . '<input type="text" name="action_target" id="action_target"' + . ' value="' .($redirect ? rcube::Q($this->vacation['target'], 'strict', false) : '') . '"' + . (!empty($domains) ? ' size="20"' : ' size="35"') . '/>' + . (!empty($domains) ? ' @ ' . $domain_select->show($this->vacation['domain']) : '') + . '</span>'; + + // Message tab + $table = new html_table(array('cols' => 2)); + + $table->add('title', html::label('vacation_subject', $this->plugin->gettext('vacation.subject'))); + $table->add(null, $subject->show($this->vacation['subject'])); + $table->add('title', html::label('vacation_reason', $this->plugin->gettext('vacation.body'))); + $table->add(null, $reason->show($this->vacation['reason'])); + + if ($date_extension || $regex_extension) { + $table->add('title', html::label('vacation_datefrom', $this->plugin->gettext('vacation.start'))); + $table->add(null, $date_from->show($date_value['from']) . ($time_from ? ' ' . $time_from->show($date_value['time_from']) : '')); + $table->add('title', html::label('vacation_dateto', $this->plugin->gettext('vacation.end'))); + $table->add(null, $date_to->show($date_value['to']) . ($time_to ? ' ' . $time_to->show($date_value['time_to']) : '')); + } + + $table->add('title', html::label('vacation_status', $this->plugin->gettext('vacation.status'))); + $table->add(null, $status->show(!isset($this->vacation['disabled']) || $this->vacation['disabled'] ? 'off' : 'on')); + + $out .= html::tag('fieldset', $class, html::tag('legend', null, $this->plugin->gettext('vacation.reply')) . $table->show($attrib)); + + // Advanced tab + $table = new html_table(array('cols' => 2)); + + $table->add('title', html::label('vacation_addresses', $this->plugin->gettext('vacation.addresses'))); + $table->add(null, $addresses); + $table->add('title', html::label('vacation_interval', $this->plugin->gettext('vacation.interval'))); + $table->add(null, $interval_txt); + + if ($after) { + $table->add('title', html::label('vacation_after', $this->plugin->gettext('vacation.after'))); + $table->add(null, $after->show($this->vacation['idx'] - 1)); + } + + $table->add('title', html::label('vacation_action', $this->plugin->gettext('vacation.action'))); + $table->add('vacation', $action->show($this->vacation['action']) . $action_target); + + $out .= html::tag('fieldset', $class, html::tag('legend', null, $this->plugin->gettext('vacation.advanced')) . $table->show($attrib)); + + $out .= '</form>'; + + $this->rc->output->add_gui_object('sieveform', $form_id); + + if ($time_format) { + $this->rc->output->set_env('time_format', $time_format); + } + + return $out; + } + + public static function build_regexp_tests($date_from, $date_to, &$error) + { + $tests = array(); + $dt_from = rcube_utils::anytodatetime($date_from); + $dt_to = rcube_utils::anytodatetime($date_to); + $interval = $dt_from->diff($dt_to); + + if ($interval->invert || $interval->days > 365) { + $error = 'managesieve.invaliddateformat'; + return; + } + + $dt_i = $dt_from; + $interval = new DateInterval('P1D'); + $matchexp = ''; + + while (!$dt_i->diff($dt_to)->invert) { + $days = (int) $dt_i->format('d'); + $matchexp .= $days < 10 ? "[ 0]$days" : $days; + + if ($days == $dt_i->format('t') || $dt_i->diff($dt_to)->days == 0) { + $test = array( + 'test' => 'header', + 'type' => 'regex', + 'arg1' => 'received', + 'arg2' => '('.$matchexp.') '.$dt_i->format('M Y') + ); + + $tests[] = $test; + $matchexp = ''; + } + else { + $matchexp .= '|'; + } + + $dt_i->add($interval); + } + + return $tests; + } + + public static function parse_regexp_tests($tests) + { + $rx_from = '/^\(([0-9]{2}).*\)\s([A-Za-z]+)\s([0-9]{4})/'; + $rx_to = '/^\(.*([0-9]{2})\)\s([A-Za-z]+)\s([0-9]{4})/'; + $result = array(); + + foreach ((array) $tests as $test) { + if ($test['test'] == 'header' && $test['type'] == 'regex' && $test['arg1'] == 'received') { + $textexp = preg_replace('/\[ ([^\]]*)\]/', '0', $test['arg2']); + + if (!$result['from'] && preg_match($rx_from, $textexp, $matches)) { + $result['from'] = $matches[1]." ".$matches[2]." ".$matches[3]; + } + + if (preg_match($rx_to, $textexp, $matches)) { + $result['to'] = $matches[1]." ".$matches[2]." ".$matches[3]; + } + } + } + + return $result; + } + + /** + * Saves vacation script (adding some variables) + */ + protected function save_vacation_script($rule) + { + // if script does not exist create a new one + if ($this->script_name === null || $this->script_name === false) { + $this->script_name = $this->rc->config->get('managesieve_script_name'); + if (empty($this->script_name)) { + $this->script_name = 'roundcube'; + } + + // use default script contents + if (!$this->rc->config->get('managesieve_kolab_master')) { + $script_file = $this->rc->config->get('managesieve_default'); + if ($script_file && is_readable($script_file)) { + $content = file_get_contents($script_file); + } + } + + // create and load script + if ($this->sieve->save_script($this->script_name, $content)) { + $this->sieve->load($this->script_name); + } + } + + $script_active = in_array($this->script_name, $this->active); + + // re-order rules if needed + if (isset($rule['after']) && $rule['after'] !== '') { + // reset original vacation rule + if (isset($this->vacation['idx'])) { + $this->script[$this->vacation['idx']] = null; + } + + // add at target position + if ($rule['after'] >= count($this->script) - 1) { + $this->script[] = $rule; + } + else { + $script = array(); + + foreach ($this->script as $idx => $r) { + if ($r) { + $script[] = $r; + } + + if ($idx == $rule['after']) { + $script[] = $rule; + } + } + + $this->script = $script; + } + + $this->script = array_values(array_filter($this->script)); + } + // update original vacation rule if it exists + else if (isset($this->vacation['idx'])) { + $this->script[$this->vacation['idx']] = $rule; + } + // otherwise put vacation rule on top + else { + array_unshift($this->script, $rule); + } + + // if the script was not active, we need to de-activate + // all rules except the vacation rule, but only if it is not disabled + if (!$script_active && !$rule['disabled']) { + foreach ($this->script as $idx => $r) { + if (empty($r['actions']) || $r['actions'][0]['type'] != 'vacation') { + $this->script[$idx]['disabled'] = true; + } + } + } + + if (!$this->sieve->script) { + return false; + } + + $this->sieve->script->content = $this->script; + + // save the script + $saved = $this->save_script($this->script_name); + + // activate the script + if ($saved && !$script_active && !$rule['disabled']) { + $this->activate_script($this->script_name); + } + + return $saved; + } + + /** + * API: get vacation rule + * + * @return array Vacation rule information + */ + public function get_vacation() + { + $this->exts = $this->sieve->get_extensions(); + $this->init_script(); + $this->vacation_rule(); + + // check supported extensions + $date_extension = in_array('date', $this->exts); + $regex_extension = in_array('regex', $this->exts); + $seconds_extension = in_array('vacation-seconds', $this->exts); + + // set user's timezone + try { + $timezone = new DateTimeZone($this->rc->config->get('timezone', 'GMT')); + } + catch (Exception $e) { + $timezone = new DateTimeZone('GMT'); + } + + if ($date_extension) { + $date_value = array(); + foreach ((array) $this->vacation['tests'] as $test) { + if ($test['test'] == 'currentdate') { + $idx = $test['type'] == 'value-ge' ? 'start' : 'end'; + + if ($test['part'] == 'date') { + $date_value[$idx]['date'] = $test['arg']; + } + else if ($test['part'] == 'iso8601') { + $date_value[$idx]['datetime'] = $test['arg']; + } + } + } + + foreach ($date_value as $idx => $value) { + $$idx = new DateTime($value['datetime'] ?: $value['date'], $timezone); + } + } + else if ($regex_extension) { + // Sieve 'date' extension not available, read start/end from RegEx based rules instead + if ($date_tests = self::parse_regexp_tests($this->vacation['tests'])) { + $from = new DateTime($date_tests['from'] . ' ' . '00:00:00', $timezone); + $to = new DateTime($date_tests['to'] . ' ' . '23:59:59', $timezone); + } + } + + if (isset($this->vacation['seconds'])) { + $interval = $this->vacation['seconds'] . 's'; + } + else if (isset($this->vacation['days'])) { + $interval = $this->vacation['days'] . 'd'; + } + + $vacation = array( + 'supported' => $this->exts, + 'interval' => $interval, + 'start' => $start, + 'end' => $end, + 'enabled' => $this->vacation['reason'] && empty($this->vacation['disabled']), + 'message' => $this->vacation['reason'], + 'subject' => $this->vacation['subject'], + 'action' => $this->vacation['action'], + 'target' => $this->vacation['target'], + 'addresses' => $this->vacation['addresses'], + ); + + return $vacation; + } + + /** + * API: set vacation rule + * + * @param array $vacation Vacation rule information (see self::get_vacation()) + * + * @return bool True on success, False on failure + */ + public function set_vacation($data) + { + $this->exts = $this->sieve->get_extensions(); + $this->error = false; + + $this->init_script(); + $this->vacation_rule(); + + // check supported extensions + $date_extension = in_array('date', $this->exts); + $regex_extension = in_array('regex', $this->exts); + $seconds_extension = in_array('vacation-seconds', $this->exts); + + $vacation['type'] = 'vacation'; + $vacation['reason'] = $this->strip_value(str_replace("\r\n", "\n", $data['message'])); + $vacation['addresses'] = $data['addresses']; + $vacation['subject'] = $data['subject']; + $vacation_tests = (array) $this->vacation['tests']; + + foreach ((array) $vacation['addresses'] as $aidx => $address) { + $vacation['addresses'][$aidx] = $address = trim($address); + + if (empty($address)) { + unset($vacation['addresses'][$aidx]); + } + else if (!rcube_utils::check_email($address)) { + $this->error = "Invalid address in vacation addresses: $address"; + return false; + } + } + + if ($vacation['reason'] == '') { + $this->error = "No vacation message specified"; + return false; + } + + if ($data['interval']) { + if (!preg_match('/^([0-9]+)\s*([sd])$/', $data['interval'], $m)) { + $this->error = "Invalid vacation interval value: " . $data['interval']; + return false; + } + else if ($m[1]) { + $vacation[strtolower($m[2]) == 's' ? 'seconds' : 'days'] = $m[1]; + } + } + + // find and remove existing date/regex/true rules + foreach ((array) $vacation_tests as $idx => $t) { + if ($t['test'] == 'currentdate' || $t['test'] == 'true' + || ($t['test'] == 'header' && $t['type'] == 'regex' && $t['arg1'] == 'received') + ) { + unset($vacation_tests[$idx]); + } + } + + if ($date_extension) { + foreach (array('start', 'end') as $var) { + if ($dt = $data[$var]) { + $vacation_tests[] = array( + 'test' => 'currentdate', + 'part' => 'iso8601', + 'type' => 'value-' . ($var == 'start' ? 'ge' : 'le'), + 'zone' => $dt->format('O'), + 'arg' => str_replace('+00:00', 'Z', strtoupper($dt->format('c'))), + ); + } + } + } + else if ($regex_extension) { + // Add date range rules if range specified + if ($data['start'] && $data['end']) { + if ($tests = self::build_regexp_tests($data['start'], $data['end'], $error)) { + $vacation_tests = array_merge($vacation_tests, $tests); + } + + if ($error) { + $this->error = "Invalid dates specified or unsupported period length"; + return false; + } + } + } + + if ($data['action'] == 'redirect' || $data['action'] == 'copy') { + if (empty($data['target']) || !rcube_utils::check_email($data['target'])) { + $this->error = "Invalid address in action taget: " . $data['target']; + return false; + } + } + else if ($data['action'] && $data['action'] != 'keep' && $data['action'] != 'discard') { + $this->error = "Unsupported vacation action: " . $data['action']; + return false; + } + + if (empty($vacation_tests)) { + $vacation_tests = $this->rc->config->get('managesieve_vacation_test', array(array('test' => 'true'))); + } + + $rule = $this->vacation; + $rule['type'] = 'if'; + $rule['name'] = $rule['name'] ?: 'Out-of-Office'; + $rule['disabled'] = isset($data['enabled']) && !$data['enabled']; + $rule['tests'] = $vacation_tests; + $rule['join'] = $date_extension ? count($vacation_tests) > 1 : false; + $rule['actions'] = array($vacation); + + if ($data['action'] && $data['action'] != 'keep') { + $rule['actions'][] = array( + 'type' => $data['action'] == 'discard' ? 'discard' : 'redirect', + 'copy' => $data['action'] == 'copy', + 'target' => $data['action'] != 'discard' ? $data['target'] : '', + ); + } + + return $this->save_vacation_script($rule); + } + + /** + * API: connect to managesieve server + */ + public function connect($username, $password) + { + if (!parent::connect($username, $password)) { + return $this->load_script(); + } + } + + /** + * API: Returns last error + * + * @return string Error message + */ + public function get_error() + { + return $this->error; + } +} |