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Postfix filter plugin and postfix server configuration plugin.
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‎server/plugins-enabled/postfix_filter_plugin.inc.php‎

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<?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 postfix_filter_plugin {
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var $plugin_name = 'postfix_filter_plugin';
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var $class_name = 'postfix_filter_plugin';
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var $postfix_config_dir = '/etc/postfix';
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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_content_filter_insert','postfix_filter_plugin','insert');
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$app->plugins->registerEvent('mail_content_filter_update','postfix_filter_plugin','update');
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$app->plugins->registerEvent('mail_content_filter_delete','postfix_filter_plugin','delete');
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}
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function insert($event_name,$data) {
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global $app, $conf;
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$this->update($event_name,$data);
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}
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function update($event_name,$data) {
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global $app, $conf;
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$type = $data["new"]["type"];
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if($type != '') {
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$sql = "SELECT * FROM mail_content_filter WHERE server_id = ".intval($conf["server_id"])." AND type = '".$app->db->quote($type)."' AND active = 'y'";
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$rules = $app->db->queryAllRecords($sql);
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$content = '';
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foreach($rules as $rule) {
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$content .= $rule["pattern"]."\n";
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$content .= " ".$rule["action"]." ".$rule["data"]."\n";
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}
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if($type == 'header') {
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file_put_contents('/etc/postfix/header_checks',$content);
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$app->log("Writing /etc/postfix/header_checks",LOGLEVEL_DEBUG);
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}
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if($type == 'mime_header') {
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file_put_contents('/etc/postfix/mime_header_checks',$content);
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$app->log("Writing /etc/postfix/mime_header_checks",LOGLEVEL_DEBUG);
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}
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if($type == 'nested_header') {
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file_put_contents('/etc/postfix/nested_header_checks',$content);
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$app->log("Writing /etc/postfix/nested_header_checks",LOGLEVEL_DEBUG);
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}
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if($type == 'body') {
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file_put_contents('/etc/postfix/body_checks',$content);
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$app->log("Writing /etc/postfix/body_checks",LOGLEVEL_DEBUG);
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}
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}
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$type = $data["old"]["type"];
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if($type != '') {
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$sql = "SELECT * FROM mail_content_filter WHERE server_id = ".intval($conf["server_id"])." AND type = '".$app->db->quote($type)."' AND active = 'y'";
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$rules = $app->db->queryAllRecords($sql);
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$content = '';
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foreach($rules as $rule) {
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$content .= $rule["pattern"]."\n";
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$content .= " ".$rule["action"]." ".$rule["data"]."\n";
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}
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if($type == 'header') {
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file_put_contents('/etc/postfix/header_checks',$content);
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$app->log("Writing /etc/postfix/header_checks",LOGLEVEL_DEBUG);
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}
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if($type == 'mime_header') {
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file_put_contents('/etc/postfix/mime_header_checks',$content);
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$app->log("Writing /etc/postfix/mime_header_checks",LOGLEVEL_DEBUG);
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}
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if($type == 'nested_header') {
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file_put_contents('/etc/postfix/nested_header_checks',$content);
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$app->log("Writing /etc/postfix/nested_header_checks",LOGLEVEL_DEBUG);
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}
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if($type == 'body') {
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file_put_contents('/etc/postfix/body_checks',$content);
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$app->log("Writing /etc/postfix/body_checks",LOGLEVEL_DEBUG);
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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, $conf;
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$this->update($event_name,$data);
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}
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} // end class
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?>

‎server/plugins-enabled/postfix_server_plugin.inc.php‎

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<?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:
9+
10+
* 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,
13+
this list of conditions and the following disclaimer in the documentation
14+
and/or other materials provided with the distribution.
15+
* Neither the name of ISPConfig nor the names of its contributors
16+
may be used to endorse or promote products derived from this software without
17+
specific prior written permission.
18+
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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
21+
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
22+
IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
23+
INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
24+
BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25+
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 postfix_server_plugin {
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var $plugin_name = 'postfix_server_plugin';
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var $class_name = 'postfix_server_plugin';
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var $postfix_config_dir = '/etc/postfix';
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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('server_insert','postfix_server_plugin','insert');
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$app->plugins->registerEvent('server_update','postfix_server_plugin','update');
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}
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function insert($event_name,$data) {
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global $app, $conf;
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$this->update($event_name,$data);
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}
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// The purpose of this plugin is to rewrite the main.cf file
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function update($event_name,$data) {
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global $app, $conf;
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// get the config
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$app->uses("getconf");
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$mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
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copy('/etc/postfix/main.cf','/etc/postfix/main.cf~');
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if($mail_config["relayhost"] != '') {
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exec("postconf -e 'relayhost = ".$mail_config["relayhost"]."'");
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exec("postconf -e 'smtp_sasl_auth_enable = yes'");
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exec("postconf -e 'smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd'");
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exec("postconf -e 'smtp_sasl_security_options ='");
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// Store the sasl passwd
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$content = $mail_config["relayhost"]." ".$mail_config["relayhost_user"].":".$mail_config["relayhost_password"];
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file_put_contents('/etc/postfix/sasl_passwd',$content);
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exec("chown root:root /etc/postfix/sasl_passwd");
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exec("chmod 600 /etc/postfix/sasl_passwd");
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exec("postmap /etc/postfix/sasl_passwd");
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exec("/etc/init.d/postfix restart");
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} else {
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exec("postconf -e 'relayhost ='");
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}
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exec("postconf -e 'mailbox_size_limit = ".intval($mail_config["mailbox_size_limit"])."'");
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exec("postconf -e 'message_size_limit = ".intval($mail_config["message_size_limit"])."'");
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}
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} // end class
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?>

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