<?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 maildrop_plugin {
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var $plugin_name = 'maildrop_plugin';
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var $class_name = 'maildrop_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['courier']['installed']) && $conf['courier']['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', 'maildrop_plugin', 'update');
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$app->plugins->registerEvent('mail_user_update', 'maildrop_plugin', 'update');
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$app->plugins->registerEvent('mail_user_delete', 'maildrop_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($mail_config["homedir_path"], 0, -1);
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}
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$this->mailfilter_config_dir = $mail_config["homedir_path"].'/mailfilters';
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// Check if the config directory exists.
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if(!is_dir($this->mailfilter_config_dir)) {
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$app->log("Mailfilter config directory '".$this->mailfilter_config_dir."' does not exist. Creating it now.", LOGLEVEL_WARN);
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mkdir($this->mailfilter_config_dir);
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chown($this->mailfilter_config_dir, 'vmail');
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chmod($this->mailfilter_config_dir, 0770);
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}
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if(isset($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("@", $data["old"]["email"]);
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}
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// make sure that the config directories exist
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if(!is_dir($this->mailfilter_config_dir.'/'.$email_parts[1])) {
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mkdir($this->mailfilter_config_dir.'/'.$email_parts[1]);
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chown($this->mailfilter_config_dir.'/'.$email_parts[1], 'vmail');
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chmod($this->mailfilter_config_dir.'/'.$email_parts[1], 0770);
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}
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if(!is_dir($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0])) {
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mkdir($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0]);
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chown($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0], 'vmail');
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chmod($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0], 0770);
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}
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// Check if something has been changed regarding the autoresponders
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if($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"] != $data["new"]["autoresponder_end_date"]) {
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// We delete the old autoresponder, if it exists
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$email_parts = explode("@", $data["old"]["email"]);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lock';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst.gdbm';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst.lock';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.msg';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.autoresponder';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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//Now we create the new autoresponder, if it is enabled
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if($data["new"]["autoresponder"] == 'y') {
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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("@", $data["old"]["email"]);
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}
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// Load the master template
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if(file_exists($conf["rootpath"].'/conf-custom/autoresponder.master')) {
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$tpl = file_get_contents($conf["rootpath"].'/conf-custom/autoresponder.master');
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} else {
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$tpl = file_get_contents($conf["rootpath"].'/conf/autoresponder.master');
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}
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$tpl = str_replace('{vmail_mailbox_base}', $mail_config["homedir_path"], $tpl);
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if ($data['new']['autoresponder_start_date'] && $data["new"]["autoresponder_start_date"] != '0000-00-00 00:00:00') { // Dates have been set
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$tpl = str_replace('{start_date}', strtotime($data["new"]["autoresponder_start_date"]), $tpl);
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$tpl = str_replace('{end_date}', strtotime($data["new"]["autoresponder_end_date"]), $tpl);
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} else {
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$tpl = str_replace('{start_date}', -7200, $tpl);
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$tpl = str_replace('{end_date}', 2147464800, $tpl);
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}
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// Write the config file.
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$config_file_path = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.autoresponder';
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file_put_contents($config_file_path, $tpl);
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$app->log("Writing Autoresponder mailfilter file: $config_file_path", LOGLEVEL_DEBUG);
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chmod($config_file_path, 0770);
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chown($config_file_path, 'vmail');
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unset($tpl);
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unset($config_file_path);
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// Write the autoresponder message file
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$config_file_path = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.msg';
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file_put_contents($config_file_path, $data["new"]["autoresponder_text"]);
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chmod($config_file_path, 0770);
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chown($config_file_path, 'vmail');
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$app->log("Writing Autoresponder message file: $config_file_path", LOGLEVEL_DEBUG);
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}
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}
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// Write the custom mailfilter script, if mailfilter recipe has changed
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if($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"]["cc"] != $data["new"]["cc"]) {
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$app->log("Mailfilter config has been changed", LOGLEVEL_DEBUG);
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if(trim($data["new"]["custom_mailfilter"]) != ''
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or $data["new"]["move_junk"] != 'n'
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or $data["new"]["cc"] != '') {
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// Delete the old filter recipe
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$email_parts = explode("@", $data["old"]["email"]);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.mailfilter';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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// write the new recipe
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if(isset($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("@", $data["old"]["email"]);
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}
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$config_file_path = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.mailfilter';
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$mailfilter_content = '';
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if($data["new"]["cc"] != '') {
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$tmp_mails_arr = explode(',',$data["new"]["cc"]);
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foreach($tmp_mails_arr as $address) {
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if(trim($address) != '') $mailfilter_content .= "cc \"!".trim($address)."\"\n";
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}
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//$mailfilter_content .= "cc \"!".$data["new"]["cc"]."\"\n";
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$app->log("Added CC address ".$data["new"]["cc"].' to mailfilter file.', LOGLEVEL_DEBUG);
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}
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if($data["new"]["move_junk"] == 'y') {
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if(file_exists($conf["rootpath"].'/conf-custom/mailfilter_move_junk.master')) {
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$mailfilter_content .= file_get_contents($conf["rootpath"].'/conf-custom/mailfilter_move_junk.master')."\n";
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} else {
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$mailfilter_content .= file_get_contents($conf["rootpath"].'/conf/mailfilter_move_junk.master')."\n";
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}
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}
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$mailfilter_content .= str_replace("\r\n","\n",$data["new"]["custom_mailfilter"]);
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// Replace windows linebreaks in mailfilter file
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$mailfilter_content = str_replace("\r\n", "\n", $mailfilter_content);
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file_put_contents($config_file_path, $mailfilter_content);
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$app->log("Writing new custom Mailfiter".$config_file_path, LOGLEVEL_DEBUG);
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chmod($config_file_path, 0770);
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chown($config_file_path, 'vmail');
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unset($config_file_path);
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} else {
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// Delete the mailfilter recipe
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if(isset($data["old"]["email"])) {
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$email_parts = explode("@", $data["old"]["email"]);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.mailfilter';
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if(is_file($file)) {
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unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$app->log("Deleting custom Mailfiter".$file, LOGLEVEL_DEBUG);
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}
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}
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}
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}
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}
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function delete($event_name, $data) {
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global $app, $conf;
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// load the server configuration options
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$app->uses("getconf");
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$mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
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$this->mailfilter_config_dir = $mail_config["homedir_path"].'/mailfilters';
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$email_parts = explode("@", $data["old"]["email"]);
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$dir = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0];
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if(is_dir($dir)) {
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lock';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.msg';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.autoresponder';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.mailfilter';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst.gdbm';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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$file = $this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0].'/.vacation.lst.lock';
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if(is_file($file)) unlink($file) or $app->log("Unable to delete file: $file", LOGLEVEL_WARN);
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rmdir($dir) or $app->log("Unable to delete directory: $dir", LOGLEVEL_WARN);
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}
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}
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} // end class
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?>
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