<?php
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/*
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Copyright (c) 2007, Till Brehm, projektfarm Gmbh
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice,
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this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice,
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this list of conditions and the following disclaimer in the documentation
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and/or other materials provided with the distribution.
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* Neither the name of ISPConfig nor the names of its contributors
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may be used to endorse or promote products derived from this software without
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specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
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EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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class maildeliver_plugin {
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var $plugin_name = 'maildeliver_plugin';
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var $class_name = 'maildeliver_plugin';
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var $mailfilter_config_dir = '';
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//* This function is called during ispconfig installation to determine
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// if a symlink shall be created for this plugin.
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function onInstall() {
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global $conf;
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if($conf['services']['mail'] == true && isset($conf['dovecot']['installed']) && $conf['dovecot']['installed'] == true) {
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return true;
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} else {
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return false;
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}
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}
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/*
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This function is called when the plugin is loaded
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*/
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function onLoad() {
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global $app;
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/*
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Register for the events
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*/
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$app->plugins->registerEvent('mail_user_insert', 'maildeliver_plugin', 'update');
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$app->plugins->registerEvent('mail_user_update', 'maildeliver_plugin', 'update');
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$app->plugins->registerEvent('mail_user_delete', 'maildeliver_plugin', 'delete');
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}
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function update($event_name, $data) {
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global $app, $conf;
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// load the server configuration options
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$app->uses("getconf");
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$mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
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if(substr($mail_config["homedir_path"], -1) == '/') {
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$mail_config["homedir_path"] = substr($mail_config["homedir_path"], 0, -1);
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}
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if(isset($data["new"]["email"])) {
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$email_parts = explode("@", $data["new"]["email"]);
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} else {
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$email_parts = explode("@", $data["old"]["email"]);
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}
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// Write the custom mailfilter script, if mailfilter recipe has changed
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if($data["old"]["custom_mailfilter"] != $data["new"]["custom_mailfilter"]
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or $data["old"]["move_junk"] != $data["new"]["move_junk"]
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or $data["old"]["autoresponder_subject"] != $data["new"]["autoresponder_subject"]
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or $data["old"]["autoresponder_text"] != $data["new"]["autoresponder_text"]
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or $data["old"]["autoresponder"] != $data["new"]["autoresponder"]
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or (isset($data["new"]["email"]) and $data["old"]["email"] != $data["new"]["email"])
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or $data["old"]["autoresponder_start_date"] != $data["new"]["autoresponder_start_date"]
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or $data["old"]["autoresponder_end_date"] != $data["new"]["autoresponder_end_date"]
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or $data["old"]["cc"] != $data["new"]["cc"]
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) {
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$app->log("Mailfilter config has been changed", LOGLEVEL_DEBUG);
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$sieve_file = $data["new"]["maildir"].'/.sieve';
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$sieve_file_isp = $data["new"]["maildir"].'/sieve/ispconfig.sieve';
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if(is_file($sieve_file)) unlink($sieve_file) or $app->log("Unable to delete file: $sieve_file", LOGLEVEL_WARN);
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if(is_file($sieve_file_isp)) unlink($sieve_file_isp) or $app->log("Unable to delete file: $sieve_file_isp", LOGLEVEL_WARN);
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$app->load('tpl');
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//* Select sieve filter file for dovecot version
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exec('dovecot --version', $tmp);
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if(substr($tmp[0], 0, 3) == '1.0') {
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$filter_file_template = "sieve_filter.master";
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} elseif(substr($tmp[0], 0, 3) == '1.2') {
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$filter_file_template = "sieve_filter_1.2.master";
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} elseif(substr($tmp[0], 0, 1) == '2') {
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$filter_file_template = "sieve_filter_1.2.master";
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} else {
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$filter_file_template = "sieve_filter.master";
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}
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unset($tmp);
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//* Create new filter file based on template
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$tpl = new tpl();
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$tpl->newTemplate($filter_file_template);
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// cc Field
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$tmp_mails_arr = explode(',',$data["new"]["cc"]);
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$tmp_addresses_arr = array();
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foreach($tmp_mails_arr as $address) {
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if(trim($address) != '') $tmp_addresses_arr[] = array('address' => trim($address));
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}
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$tpl->setVar('cc', $data["new"]["cc"]);
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$tpl->setLoop('ccloop', $tmp_addresses_arr);
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// Custom filters
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if($data["new"]["custom_mailfilter"] == 'NULL') $data["new"]["custom_mailfilter"] = '';
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$tpl->setVar('custom_mailfilter', str_replace("\r\n","\n",$data["new"]["custom_mailfilter"]));
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// Move junk
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$tpl->setVar('move_junk', $data["new"]["move_junk"]);
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// Check autoresponder dates
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if((!$data['new']['autoresponder_start_date'] || $data["new"]["autoresponder_start_date"] == '0000-00-00 00:00:00') && (!$data['new']['autoresponder_end_date'] || $data["new"]["autoresponder_end_date"] == '0000-00-00 00:00:00')) {
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$tpl->setVar('autoresponder_date_limit', 0);
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} else {
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$tpl->setVar('autoresponder_date_limit', 1);
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}
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// Set autoresponder start date
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$data["new"]["autoresponder_start_date"] = str_replace(" ", "T", $data["new"]["autoresponder_start_date"]);
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$tpl->setVar('start_date', $data["new"]["autoresponder_start_date"]);
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// Set autoresponder end date
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$data["new"]["autoresponder_end_date"] = str_replace(" ", "T", $data["new"]["autoresponder_end_date"]);
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$tpl->setVar('end_date', $data["new"]["autoresponder_end_date"]);
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// Autoresponder
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$tpl->setVar('autoresponder', $data["new"]["autoresponder"]);
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// Autoresponder Subject
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$data["new"]["autoresponder_subject"] = str_replace("\"", "'", $data["new"]["autoresponder_subject"]);
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$tpl->setVar('autoresponder_subject', $data["new"]["autoresponder_subject"]);
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// Autoresponder Text
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$data["new"]["autoresponder_text"] = str_replace("\"", "'", $data["new"]["autoresponder_text"]);
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$tpl->setVar('autoresponder_text', $data["new"]["autoresponder_text"]);
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//* Set alias addresses for autoresponder
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$sql = "SELECT * FROM mail_forwarding WHERE type = 'alias' AND destination = ?";
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$records = $app->db->queryAllRecords($sql, $data["new"]["email"]);
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$addresses = array();
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$addresses[] = $data["new"]["email"];
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if(is_array($records) && count($records) > 0) {
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foreach($records as $rec) {
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$addresses[] = $rec['source'];
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}
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}
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$app->log("Found " . count($addresses) . " addresses.", LOGLEVEL_DEBUG);
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$alias_addresses = array();
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$email_parts = explode('@', $data["new"]["email"]);
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$sql = "SELECT * FROM mail_forwarding WHERE type = 'aliasdomain' AND destination = ?";
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$records = $app->db->queryAllRecords($sql, '@'.$email_parts[1]);
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if(is_array($records) && count($records) > 0) {
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$app->log("Found " . count($records) . " records (aliasdomains).", LOGLEVEL_DEBUG);
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foreach($records as $rec) {
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$aliasdomain = substr($rec['source'], 1);
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foreach($addresses as $email) {
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$email_parts = explode('@', $email);
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$alias_addresses[] = $email_parts[0].'@'.$aliasdomain;
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}
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}
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}
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$app->log("Found " . count($addresses) . " addresses at all.", LOGLEVEL_DEBUG);
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$addresses = array_unique(array_merge($addresses, $alias_addresses));
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$app->log("Found " . count($addresses) . " unique addresses at all.", LOGLEVEL_DEBUG);
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$address_str = '';
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if(is_array($addresses) && count($addresses) > 0) {
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$address_str .= ':addresses [';
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foreach($addresses as $rec) {
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$address_str .= '"'.$rec.'",';
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}
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$address_str = substr($address_str, 0, -1);
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$address_str .= ']';
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}
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$tpl->setVar('addresses', $address_str);
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if ( ! is_dir($data["new"]["maildir"].'/sieve/') ) {
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$app->system->mkdirpath($data["new"]["maildir"].'/sieve/', 0700, $mail_config['mailuser_name'], $mail_config['mailuser_group']);
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}
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file_put_contents($sieve_file_isp, $tpl->grab()) or $app->log("Unable to write sieve filter file", LOGLEVEL_WARN);
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if ( is_file($sieve_file_isp) ) {
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$app->system->chown($sieve_file_isp,$mail_config['mailuser_name'],false);
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$app->system->chgrp($sieve_file_isp,$mail_config['mailuser_group'],false);
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}
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chdir($data["new"]["maildir"]);
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//* create symlink to activate sieve script
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symlink("sieve/ispconfig.sieve", ".sieve") or $app->log("Unable to create symlink to active sieve filter", LOGLEVEL_WARN);
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if (is_link(".sieve")) {
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$app->system->chown(".sieve",$mail_config['mailuser_name'],true);
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$app->system->chgrp(".sieve",$mail_config['mailuser_group'],true);
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}
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$app->system->chown($sieve_file,$mail_config['mailuser_name'],true);
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$app->system->chgrp($sieve_file,$mail_config['mailuser_group'],true);
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unset($tpl);
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}
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}
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function delete($event_name, $data) {
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global $app, $conf;
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$sieve_file = $data["old"]["maildir"].'/.sieve';
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$sieve_file_isp = $data["old"]["maildir"].'/sieve/ispconfig.sieve';
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if(is_file($sieve_file)) unlink($sieve_file) or $app->log("Unable to delete file: $sieve_file", LOGLEVEL_WARN);
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if(is_file($sieve_file_isp)) unlink($sieve_file_isp) or $app->log("Unable to delete file: $sieve_file_isp", LOGLEVEL_WARN);
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}
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} // end class
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?>
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