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936 lines
37 KiB
PHP
936 lines
37 KiB
PHP
<?php
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/**
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* Managesieve Vacation Engine
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*
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* Engine part of Managesieve plugin implementing UI and backend access.
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*
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* Copyright (C) 2011-2014, Kolab Systems AG
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see http://www.gnu.org/licenses/.
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*/
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class rcube_sieve_vacation extends rcube_sieve_engine
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{
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protected $error;
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protected $script_name;
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protected $vacation = array();
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function actions()
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{
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$error = $this->start('vacation');
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// find current vacation rule
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if (!$error) {
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$this->vacation_rule();
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$this->vacation_post();
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}
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$this->plugin->add_label('vacation.saving');
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$this->rc->output->add_handlers(array(
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'vacationform' => array($this, 'vacation_form'),
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));
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$this->rc->output->set_pagetitle($this->plugin->gettext('vacation'));
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$this->rc->output->send('managesieve.vacation');
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}
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/**
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* Find and load sieve script with/for vacation rule
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*
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* @param string $script_name Optional script name
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*
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* @return int Connection status: 0 on success, >0 on failure
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*/
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protected function load_script($script_name = null)
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{
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if ($this->script_name !== null) {
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return 0;
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}
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$list = $this->list_scripts();
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$master = $this->rc->config->get('managesieve_kolab_master');
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$included = array();
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$this->script_name = false;
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// first try the active script(s)...
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if (!empty($this->active)) {
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// Note: there can be more than one active script on KEP:14-enabled server
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foreach ($this->active as $script) {
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if ($this->sieve->load($script)) {
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foreach ($this->sieve->script->as_array() as $rule) {
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if (!empty($rule['actions'])) {
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if ($rule['actions'][0]['type'] == 'vacation') {
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$this->script_name = $script;
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return 0;
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}
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else if (empty($master) && $rule['actions'][0]['type'] == 'include') {
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$included[] = $rule['actions'][0]['target'];
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}
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}
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}
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}
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}
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// ...else try scripts included in active script (not for KEP:14)
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foreach ($included as $script) {
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if ($this->sieve->load($script)) {
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foreach ($this->sieve->script->as_array() as $rule) {
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if (!empty($rule['actions']) && $rule['actions'][0]['type'] == 'vacation') {
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$this->script_name = $script;
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return 0;
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}
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}
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}
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}
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}
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// try all other scripts
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if (!empty($list)) {
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// else try included scripts
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foreach (array_diff($list, $included, $this->active) as $script) {
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if ($this->sieve->load($script)) {
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foreach ($this->sieve->script->as_array() as $rule) {
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if (!empty($rule['actions']) && $rule['actions'][0]['type'] == 'vacation') {
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$this->script_name = $script;
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return 0;
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}
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}
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}
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}
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// none of the scripts contains existing vacation rule
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// use any (first) active or just existing script (in that order)
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if (!empty($this->active)) {
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$this->sieve->load($this->script_name = $this->active[0]);
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}
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else {
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$this->sieve->load($this->script_name = $list[0]);
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}
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}
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return $this->sieve->error();
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}
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private function vacation_rule()
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{
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if ($this->script_name === false || $this->script_name === null || !$this->sieve->load($this->script_name)) {
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return;
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}
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$list = array();
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$active = in_array($this->script_name, $this->active);
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// find (first) vacation rule
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foreach ($this->script as $idx => $rule) {
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if (empty($this->vacation) && !empty($rule['actions']) && $rule['actions'][0]['type'] == 'vacation') {
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foreach ($rule['actions'] as $act) {
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if ($act['type'] == 'discard' || $act['type'] == 'keep') {
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$action = $act['type'];
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}
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else if ($act['type'] == 'redirect') {
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$action = $act['copy'] ? 'copy' : 'redirect';
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$target = $act['target'];
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}
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}
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$this->vacation = array_merge($rule['actions'][0], array(
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'idx' => $idx,
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'disabled' => $rule['disabled'] || !$active,
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'name' => $rule['name'],
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'tests' => $rule['tests'],
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'action' => $action ?: 'keep',
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'target' => $target,
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));
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}
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else if ($active) {
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$list[$idx] = $rule['name'];
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}
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}
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$this->vacation['list'] = $list;
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}
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private function vacation_post()
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{
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if (empty($_POST)) {
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return;
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}
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$date_extension = in_array('date', $this->exts);
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$regex_extension = in_array('regex', $this->exts);
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// set user's timezone
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try {
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$timezone = new DateTimeZone($this->rc->config->get('timezone', 'GMT'));
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}
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catch (Exception $e) {
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$timezone = new DateTimeZone('GMT');
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}
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$status = rcube_utils::get_input_value('vacation_status', rcube_utils::INPUT_POST);
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$from = rcube_utils::get_input_value('vacation_from', rcube_utils::INPUT_POST);
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$subject = rcube_utils::get_input_value('vacation_subject', rcube_utils::INPUT_POST, true);
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$reason = rcube_utils::get_input_value('vacation_reason', rcube_utils::INPUT_POST, true);
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$addresses = rcube_utils::get_input_value('vacation_addresses', rcube_utils::INPUT_POST, true);
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$interval = rcube_utils::get_input_value('vacation_interval', rcube_utils::INPUT_POST);
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$interval_type = rcube_utils::get_input_value('vacation_interval_type', rcube_utils::INPUT_POST);
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$date_from = rcube_utils::get_input_value('vacation_datefrom', rcube_utils::INPUT_POST);
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$date_to = rcube_utils::get_input_value('vacation_dateto', rcube_utils::INPUT_POST);
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$time_from = rcube_utils::get_input_value('vacation_timefrom', rcube_utils::INPUT_POST);
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$time_to = rcube_utils::get_input_value('vacation_timeto', rcube_utils::INPUT_POST);
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$after = rcube_utils::get_input_value('vacation_after', rcube_utils::INPUT_POST);
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$action = rcube_utils::get_input_value('vacation_action', rcube_utils::INPUT_POST);
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$target = rcube_utils::get_input_value('action_target', rcube_utils::INPUT_POST, true);
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$target_domain = rcube_utils::get_input_value('action_domain', rcube_utils::INPUT_POST);
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$interval_type = $interval_type == 'seconds' ? 'seconds' : 'days';
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$vacation_action['type'] = 'vacation';
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$vacation_action['reason'] = $this->strip_value(str_replace("\r\n", "\n", $reason));
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$vacation_action['subject'] = trim($subject);
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$vacation_action['from'] = trim($from);
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$vacation_action['addresses'] = $addresses;
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$vacation_action[$interval_type] = $interval;
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$vacation_tests = (array) $this->vacation['tests'];
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foreach ((array) $vacation_action['addresses'] as $aidx => $address) {
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$vacation_action['addresses'][$aidx] = $address = trim($address);
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if (empty($address)) {
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unset($vacation_action['addresses'][$aidx]);
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}
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else if (!rcube_utils::check_email($address)) {
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$error = 'noemailwarning';
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break;
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}
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}
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if (!empty($vacation_action['from']) && !rcube_utils::check_email($vacation_action['from'])) {
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$error = 'noemailwarning';
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}
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if ($vacation_action['reason'] == '') {
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$error = 'managesieve.emptyvacationbody';
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}
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if ($vacation_action[$interval_type] && !preg_match('/^[0-9]+$/', $vacation_action[$interval_type])) {
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$error = 'managesieve.forbiddenchars';
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}
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// find and remove existing date/regex/true rules
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foreach ((array) $vacation_tests as $idx => $t) {
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if ($t['test'] == 'currentdate' || $t['test'] == 'true'
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|| ($t['test'] == 'header' && $t['type'] == 'regex' && $t['arg1'] == 'received')
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) {
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unset($vacation_tests[$idx]);
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}
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}
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if ($date_extension) {
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$date_format = $this->rc->config->get('date_format', 'Y-m-d');
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foreach (array('date_from', 'date_to') as $var) {
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$time = ${str_replace('date', 'time', $var)};
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$date = rcube_utils::format_datestr($$var, $date_format);
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$date = trim($date . ' ' . $time);
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if ($date && ($dt = rcube_utils::anytodatetime($date, $timezone))) {
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if ($time) {
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$vacation_tests[] = array(
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'test' => 'currentdate',
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'part' => 'iso8601',
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'type' => 'value-' . ($var == 'date_from' ? 'ge' : 'le'),
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'zone' => $dt->format('O'),
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'arg' => str_replace('+00:00', 'Z', strtoupper($dt->format('c'))),
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);
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}
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else {
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$vacation_tests[] = array(
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'test' => 'currentdate',
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'part' => 'date',
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'type' => 'value-' . ($var == 'date_from' ? 'ge' : 'le'),
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'zone' => $dt->format('O'),
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'arg' => $dt->format('Y-m-d'),
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);
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}
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}
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}
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}
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else if ($regex_extension) {
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// Add date range rules if range specified
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if ($date_from && $date_to) {
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if ($tests = self::build_regexp_tests($date_from, $date_to, $error)) {
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$vacation_tests = array_merge($vacation_tests, $tests);
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}
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}
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}
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if ($action == 'redirect' || $action == 'copy') {
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if ($target_domain) {
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$target .= '@' . $target_domain;
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}
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if (empty($target) || !rcube_utils::check_email($target)) {
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$error = 'noemailwarning';
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}
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}
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if (empty($vacation_tests)) {
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$vacation_tests = $this->rc->config->get('managesieve_vacation_test', array(array('test' => 'true')));
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}
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if (!$error) {
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$rule = $this->vacation;
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$rule['type'] = 'if';
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$rule['name'] = $rule['name'] ?: $this->plugin->gettext('vacation');
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$rule['disabled'] = $status == 'off';
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$rule['tests'] = $vacation_tests;
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$rule['join'] = $date_extension ? count($vacation_tests) > 1 : false;
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$rule['actions'] = array($vacation_action);
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$rule['after'] = $after;
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if ($action && $action != 'keep') {
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$rule['actions'][] = array(
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'type' => $action == 'discard' ? 'discard' : 'redirect',
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'copy' => $action == 'copy',
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'target' => $action != 'discard' ? $target : '',
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);
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}
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if ($this->save_vacation_script($rule)) {
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$this->rc->output->show_message('managesieve.vacationsaved', 'confirmation');
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$this->rc->output->send();
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}
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}
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$this->rc->output->show_message($error ?: 'managesieve.saveerror', 'error');
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$this->rc->output->send();
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}
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/**
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* Independent vacation form
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*/
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public function vacation_form($attrib)
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{
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// check supported extensions
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$date_extension = in_array('date', $this->exts);
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$regex_extension = in_array('regex', $this->exts);
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$seconds_extension = in_array('vacation-seconds', $this->exts);
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// build FORM tag
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$form_id = $attrib['id'] ?: 'form';
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$out = $this->rc->output->request_form(array(
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'id' => $form_id,
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'name' => $form_id,
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'method' => 'post',
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'task' => 'settings',
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'action' => 'plugin.managesieve-vacation',
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'noclose' => true
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) + $attrib);
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$from_addr = $this->rc->config->get('managesieve_vacation_from_init');
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$auto_addr = $this->rc->config->get('managesieve_vacation_addresses_init');
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if (count($this->vacation) < 2) {
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if ($auto_addr) {
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$this->vacation['addresses'] = $this->user_emails();
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}
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if ($from_addr) {
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$default_identity = $this->rc->user->list_emails(true);
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$this->vacation['from'] = $default_identity['email'];
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}
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}
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// form elements
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$from = new html_inputfield(array('name' => 'vacation_from', 'id' => 'vacation_from', 'size' => 50));
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$subject = new html_inputfield(array('name' => 'vacation_subject', 'id' => 'vacation_subject', 'size' => 50));
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$reason = new html_textarea(array('name' => 'vacation_reason', 'id' => 'vacation_reason', 'cols' => 60, 'rows' => 8));
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$interval = new html_inputfield(array('name' => 'vacation_interval', 'id' => 'vacation_interval', 'size' => 5));
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$addresses = '<textarea name="vacation_addresses" id="vacation_addresses" data-type="list" data-size="30" style="display: none">'
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. rcube::Q(implode("\n", (array) $this->vacation['addresses']), 'strict', false) . '</textarea>';
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$status = new html_select(array('name' => 'vacation_status', 'id' => 'vacation_status'));
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$action = new html_select(array('name' => 'vacation_action', 'id' => 'vacation_action', 'onchange' => 'vacation_action_select()'));
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$addresses_link = new html_inputfield(array(
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'type' => 'button',
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'href' => '#',
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'class' => 'button',
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'onclick' => rcmail_output::JS_OBJECT_NAME . '.managesieve_vacation_addresses()'
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));
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$status->add($this->plugin->gettext('vacation.on'), 'on');
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$status->add($this->plugin->gettext('vacation.off'), 'off');
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$action->add($this->plugin->gettext('vacation.keep'), 'keep');
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$action->add($this->plugin->gettext('vacation.discard'), 'discard');
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$action->add($this->plugin->gettext('vacation.redirect'), 'redirect');
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if (in_array('copy', $this->exts)) {
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$action->add($this->plugin->gettext('vacation.copy'), 'copy');
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}
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if ($this->rc->config->get('managesieve_vacation') != 2 && count($this->vacation['list'])) {
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$after = new html_select(array('name' => 'vacation_after', 'id' => 'vacation_after'));
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$after->add('', '');
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foreach ($this->vacation['list'] as $idx => $rule) {
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$after->add($rule, $idx);
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}
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}
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$interval_txt = $interval->show(self::vacation_interval($this->vacation));
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if ($seconds_extension) {
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$interval_select = new html_select(array('name' => 'vacation_interval_type'));
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$interval_select->add($this->plugin->gettext('days'), 'days');
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$interval_select->add($this->plugin->gettext('seconds'), 'seconds');
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$interval_txt .= ' ' . $interval_select->show(isset($this->vacation['seconds']) ? 'seconds' : 'days');
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}
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else {
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$interval_txt .= ' ' . $this->plugin->gettext('days');
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}
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if ($date_extension || $regex_extension) {
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$date_from = new html_inputfield(array('name' => 'vacation_datefrom', 'id' => 'vacation_datefrom', 'class' => 'datepicker', 'size' => 12));
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$date_to = new html_inputfield(array('name' => 'vacation_dateto', 'id' => 'vacation_dateto', 'class' => 'datepicker', 'size' => 12));
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$date_format = $this->rc->config->get('date_format', 'Y-m-d');
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}
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if ($date_extension) {
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$time_from = new html_inputfield(array('name' => 'vacation_timefrom', 'id' => 'vacation_timefrom', 'size' => 6));
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$time_to = new html_inputfield(array('name' => 'vacation_timeto', 'id' => 'vacation_timeto', 'size' => 6));
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$time_format = $this->rc->config->get('time_format', 'H:i');
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$date_value = array();
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foreach ((array) $this->vacation['tests'] as $test) {
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if ($test['test'] == 'currentdate') {
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$idx = $test['type'] == 'value-ge' ? 'from' : 'to';
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if ($test['part'] == 'date') {
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$date_value[$idx]['date'] = $test['arg'];
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}
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else if ($test['part'] == 'iso8601') {
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$date_value[$idx]['datetime'] = $test['arg'];
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}
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}
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}
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foreach ($date_value as $idx => $value) {
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$date = $value['datetime'] ?: $value['date'];
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$date_value[$idx] = $this->rc->format_date($date, $date_format, false);
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if (!empty($value['datetime'])) {
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$date_value['time_' . $idx] = $this->rc->format_date($date, $time_format, true);
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}
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}
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}
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else if ($regex_extension) {
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// Sieve 'date' extension not available, read start/end from RegEx based rules instead
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if ($date_tests = self::parse_regexp_tests($this->vacation['tests'])) {
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$date_value['from'] = $this->rc->format_date($date_tests['from'], $date_format, false);
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$date_value['to'] = $this->rc->format_date($date_tests['to'], $date_format, false);
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}
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}
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// force domain selection in redirect email input
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$domains = (array) $this->rc->config->get('managesieve_domains');
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$redirect = $this->vacation['action'] == 'redirect' || $this->vacation['action'] == 'copy';
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if (!empty($domains)) {
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sort($domains);
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|
|
$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_from', $this->plugin->gettext('vacation.from')));
|
|
$table->add(null, $from->show($this->vacation['from']));
|
|
$table->add('title', html::label('vacation_addresses', $this->plugin->gettext('vacation.addresses')));
|
|
$table->add(null, $addresses . $addresses_link->show($this->plugin->gettext('filladdresses')));
|
|
$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 $result;
|
|
}
|
|
|
|
/**
|
|
* Get current vacation interval
|
|
*/
|
|
public static function vacation_interval(&$vacation)
|
|
{
|
|
$rcube = rcube::get_instance();
|
|
|
|
if (isset($vacation['seconds'])) {
|
|
$interval = $vacation['seconds'];
|
|
}
|
|
else if (isset($vacation['days'])) {
|
|
$interval = $vacation['days'];
|
|
}
|
|
else if ($interval_cfg = $rcube->config->get('managesieve_vacation_interval')) {
|
|
if (preg_match('/^([0-9]+)s$/', $interval_cfg, $m)) {
|
|
if ($seconds_extension) {
|
|
$vacation['seconds'] = ($interval = intval($m[1])) ? $interval : null;
|
|
}
|
|
else {
|
|
$vacation['days'] = $interval = ceil(intval($m[1])/86400);
|
|
}
|
|
}
|
|
else {
|
|
$vacation['days'] = $interval = intval($interval_cfg);
|
|
}
|
|
}
|
|
|
|
return $interval ?: '';
|
|
}
|
|
|
|
/**
|
|
* Saves vacation script (adding some variables)
|
|
*/
|
|
protected function save_vacation_script($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'],
|
|
'from' => $this->vacation['from'],
|
|
);
|
|
|
|
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'];
|
|
$vacation['subject'] = trim($data['subject']);
|
|
$vacation['from'] = trim($data['from']);
|
|
$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: $address";
|
|
return false;
|
|
}
|
|
}
|
|
|
|
if (!empty($vacation['from']) && !rcube_utils::check_email($vacation['from'])) {
|
|
$this->error = "Invalid address in 'from': " . $vacation['from'];
|
|
return false;
|
|
}
|
|
|
|
if ($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)
|
|
{
|
|
$error = parent::connect($username, $password);
|
|
|
|
if ($error) {
|
|
return $error;
|
|
}
|
|
|
|
return $this->load_script();
|
|
}
|
|
|
|
/**
|
|
* API: Returns last error
|
|
*
|
|
* @return string Error message
|
|
*/
|
|
public function get_error()
|
|
{
|
|
return $this->error;
|
|
}
|
|
}
|