<?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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/*
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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_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.",LOGLEVEL_ERROR);
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} else {
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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"] != $data["new"]["email"])) {
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// We delete the old autoresponder, if it exists
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$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].'/'.$email_parts[0].'/.vacation.msg';
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if(is_file($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("@",$data["old"]["email"]);
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}
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// make sure that the config directories exist
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if(!is_dir($this->mailfilter_config_dir.'/'.$email_parts[1])) {
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mkdir($this->mailfilter_config_dir.'/'.$email_parts[1]);
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exec("chown vmail ".$this->mailfilter_config_dir.'/'.$email_parts[1]);
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exec("chmod 400 ".$this->mailfilter_config_dir.'/'.$email_parts[1]);
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}
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if(!is_dir($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0])) {
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mkdir($this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0]);
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exec("chown vmail ".$this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0]);
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exec("chmod 400 ".$this->mailfilter_config_dir.'/'.$email_parts[1].'/'.$email_parts[0]);
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}
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// Load the master template
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$tpl = file_get_contents($conf["rootpath"].'/conf/autoresponder.master');
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$tpl = str_replace('{vmail_mailbox_base}',$mail_config["homedir_path"],$tpl);
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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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exec("chmod 400 $config_file_path");
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exec("chown vmail $config_file_path");
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unset($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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exec("chmod 400 $config_file_path");
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exec("chown vmail $config_file_path");
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$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"] != $data["new"]["custom_mailfilter"]) {
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if(trim($data["new"]["custom_mailfilter"]) != '') {
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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].'/'.$email_parts[0].'/.mailfilter';
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file_put_contents($config_file_path,$data["new"]["custom_mailfilter"]);
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exec("chmod 400 $config_file_path");
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exec("chown vmail $config_file_path");
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unset($config_file_path);
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} else {
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// Delete the mailfilter recipe
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$email_parts = explode("@",$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: $file",LOGLEVEL_WARN);
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}
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}
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}
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}
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function delete($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: $file",LOGLEVEL_WARN);
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rmdir($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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