From 2d4bd4854790708d362984cf65f3c7ad5ed81482 Mon Sep 17 00:00:00 2001
From: tbrehm <t.brehm@ispconfig.org>
Date: Sat, 11 Aug 2007 17:47:59 +0000
Subject: [PATCH] Postfix filter plugin and postfix server configuration
 plugin.

---
 .../postfix_filter_plugin.inc.php             | 140 ++++++++++++++++++
 .../postfix_server_plugin.inc.php             |  99 +++++++++++++
 2 files changed, 239 insertions(+)
 create mode 100644 server/plugins-enabled/postfix_filter_plugin.inc.php
 create mode 100644 server/plugins-enabled/postfix_server_plugin.inc.php

diff --git a/server/plugins-enabled/postfix_filter_plugin.inc.php b/server/plugins-enabled/postfix_filter_plugin.inc.php
new file mode 100644
index 0000000000..dcdbe9b93f
--- /dev/null
+++ b/server/plugins-enabled/postfix_filter_plugin.inc.php
@@ -0,0 +1,140 @@
+<?php
+
+/*
+Copyright (c) 2007, Till Brehm, projektfarm Gmbh
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of ISPConfig nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+class postfix_filter_plugin {
+	
+	var $plugin_name = 'postfix_filter_plugin';
+	var $class_name = 'postfix_filter_plugin';
+	
+	
+	var $postfix_config_dir = '/etc/postfix';
+	
+	/*
+	 	This function is called when the plugin is loaded
+	*/
+	
+	function onLoad() {
+		global $app;
+		
+		/*
+		Register for the events
+		*/
+		
+		$app->plugins->registerEvent('mail_content_filter_insert','postfix_filter_plugin','insert');
+		$app->plugins->registerEvent('mail_content_filter_update','postfix_filter_plugin','update');
+		$app->plugins->registerEvent('mail_content_filter_delete','postfix_filter_plugin','delete');
+		
+		
+		
+	}
+	
+	function insert($event_name,$data) {
+		global $app, $conf;
+		
+		$this->update($event_name,$data);
+		
+	}
+	
+	function update($event_name,$data) {
+		global $app, $conf;
+		
+		$type = $data["new"]["type"];
+		if($type != '') {
+			$sql = "SELECT * FROM mail_content_filter WHERE server_id = ".intval($conf["server_id"])." AND type = '".$app->db->quote($type)."' AND active = 'y'";
+			$rules = $app->db->queryAllRecords($sql);
+			$content = '';
+			foreach($rules as $rule) {
+				$content .= $rule["pattern"]."\n";
+				$content .= "  ".$rule["action"]." ".$rule["data"]."\n";
+			}
+		
+			if($type == 'header') {
+				file_put_contents('/etc/postfix/header_checks',$content);
+				$app->log("Writing /etc/postfix/header_checks",LOGLEVEL_DEBUG);
+			}
+		
+			if($type == 'mime_header') {
+				file_put_contents('/etc/postfix/mime_header_checks',$content);
+				$app->log("Writing /etc/postfix/mime_header_checks",LOGLEVEL_DEBUG);
+			}
+		
+			if($type == 'nested_header') {
+				file_put_contents('/etc/postfix/nested_header_checks',$content);
+				$app->log("Writing /etc/postfix/nested_header_checks",LOGLEVEL_DEBUG);
+			}
+		
+			if($type == 'body') {
+				file_put_contents('/etc/postfix/body_checks',$content);
+				$app->log("Writing /etc/postfix/body_checks",LOGLEVEL_DEBUG);
+			}
+		}
+		
+		$type = $data["old"]["type"];
+		if($type != '') {
+			$sql = "SELECT * FROM mail_content_filter WHERE server_id = ".intval($conf["server_id"])." AND type = '".$app->db->quote($type)."' AND active = 'y'";
+			$rules = $app->db->queryAllRecords($sql);
+			$content = '';
+			foreach($rules as $rule) {
+				$content .= $rule["pattern"]."\n";
+				$content .= "  ".$rule["action"]." ".$rule["data"]."\n";
+			}
+		
+			if($type == 'header') {
+				file_put_contents('/etc/postfix/header_checks',$content);
+				$app->log("Writing /etc/postfix/header_checks",LOGLEVEL_DEBUG);
+			}
+		
+			if($type == 'mime_header') {
+				file_put_contents('/etc/postfix/mime_header_checks',$content);
+				$app->log("Writing /etc/postfix/mime_header_checks",LOGLEVEL_DEBUG);
+			}
+		
+			if($type == 'nested_header') {
+				file_put_contents('/etc/postfix/nested_header_checks',$content);
+				$app->log("Writing /etc/postfix/nested_header_checks",LOGLEVEL_DEBUG);
+			}
+		
+			if($type == 'body') {
+				file_put_contents('/etc/postfix/body_checks',$content);
+				$app->log("Writing /etc/postfix/body_checks",LOGLEVEL_DEBUG);
+			}
+		}
+	}
+	
+	function delete($event_name,$data) {
+		global $app, $conf;
+		
+		$this->update($event_name,$data);
+	}
+	
+
+} // end class
+
+?>
\ No newline at end of file
diff --git a/server/plugins-enabled/postfix_server_plugin.inc.php b/server/plugins-enabled/postfix_server_plugin.inc.php
new file mode 100644
index 0000000000..a63eb95698
--- /dev/null
+++ b/server/plugins-enabled/postfix_server_plugin.inc.php
@@ -0,0 +1,99 @@
+<?php
+
+/*
+Copyright (c) 2007, Till Brehm, projektfarm Gmbh
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without modification,
+are permitted provided that the following conditions are met:
+
+    * Redistributions of source code must retain the above copyright notice,
+      this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright notice,
+      this list of conditions and the following disclaimer in the documentation
+      and/or other materials provided with the distribution.
+    * Neither the name of ISPConfig nor the names of its contributors
+      may be used to endorse or promote products derived from this software without
+      specific prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+
+class postfix_server_plugin {
+	
+	var $plugin_name = 'postfix_server_plugin';
+	var $class_name = 'postfix_server_plugin';
+	
+	
+	var $postfix_config_dir = '/etc/postfix';
+	
+	/*
+	 	This function is called when the plugin is loaded
+	*/
+	
+	function onLoad() {
+		global $app;
+		
+		/*
+		Register for the events
+		*/
+		
+		$app->plugins->registerEvent('server_insert','postfix_server_plugin','insert');
+		$app->plugins->registerEvent('server_update','postfix_server_plugin','update');
+		
+		
+		
+	}
+	
+	function insert($event_name,$data) {
+		global $app, $conf;
+		
+		$this->update($event_name,$data);
+		
+	}
+	
+	// The purpose of this plugin is to rewrite the main.cf file
+	function update($event_name,$data) {
+		global $app, $conf;
+		
+		// get the config
+		$app->uses("getconf");
+		$mail_config = $app->getconf->get_server_config($conf["server_id"], 'mail');
+		
+		copy('/etc/postfix/main.cf','/etc/postfix/main.cf~');
+		
+		if($mail_config["relayhost"] != '') {
+			exec("postconf -e 'relayhost = ".$mail_config["relayhost"]."'");
+			exec("postconf -e 'smtp_sasl_auth_enable = yes'");
+			exec("postconf -e 'smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd'");
+			exec("postconf -e 'smtp_sasl_security_options ='");
+			
+			// Store the sasl passwd
+			$content = $mail_config["relayhost"]."   ".$mail_config["relayhost_user"].":".$mail_config["relayhost_password"];
+			file_put_contents('/etc/postfix/sasl_passwd',$content);
+			exec("chown root:root /etc/postfix/sasl_passwd");
+			exec("chmod 600 /etc/postfix/sasl_passwd");
+			exec("postmap /etc/postfix/sasl_passwd");
+			exec("/etc/init.d/postfix restart");
+			
+		} else {
+			exec("postconf -e 'relayhost ='");
+		}
+		
+		exec("postconf -e 'mailbox_size_limit = ".intval($mail_config["mailbox_size_limit"])."'");
+		exec("postconf -e 'message_size_limit = ".intval($mail_config["message_size_limit"])."'");
+		
+	}
+
+} // end class
+
+?>
\ No newline at end of file
-- 
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