apache2_plugin.inc.php 38.4 KB
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<?php

/*
Copyright (c) 2007 - 2009, 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 apache2_plugin {
	
	var $plugin_name = 'apache2_plugin';
	var $class_name = 'apache2_plugin';
	
	// private variables
	var $action = '';
	
	//* This function is called during ispconfig installation to determine
	//  if a symlink shall be created for this plugin.
	function onInstall() {
		global $conf;
		
		if($conf['services']['web'] == true) {
			return true;
		} else {
			return false;
		}
		
	}
	
		
	/*
	 	This function is called when the plugin is loaded
	*/
	
	function onLoad() {
		global $app;
		
		/*
		Register for the events
		*/
		
		
		
		$app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'ssl');
		$app->plugins->registerEvent('web_domain_update',$this->plugin_name,'ssl');
		$app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'ssl');
		
		$app->plugins->registerEvent('web_domain_insert',$this->plugin_name,'insert');
		$app->plugins->registerEvent('web_domain_update',$this->plugin_name,'update');
		$app->plugins->registerEvent('web_domain_delete',$this->plugin_name,'delete');
		
		$app->plugins->registerEvent('server_ip_insert',$this->plugin_name,'server_ip');
		$app->plugins->registerEvent('server_ip_update',$this->plugin_name,'server_ip');
		$app->plugins->registerEvent('server_ip_delete',$this->plugin_name,'server_ip');
		
	}
	
	// Handle the creation of SSL certificates
	function ssl($event_name,$data) {
		global $app, $conf;
		
		if(!is_dir($data["new"]["document_root"]."/ssl")) exec("mkdir -p ".$data["new"]["document_root"]."/ssl");
		$ssl_dir = $data["new"]["document_root"]."/ssl";
		$domain = $data["new"]["domain"];
		$key_file = $ssl_dir.'/'.$domain.".key.org";
  		$key_file2 = $ssl_dir.'/'.$domain.".key";
  		$csr_file = $ssl_dir.'/'.$domain.".csr";
  		$crt_file = $ssl_dir.'/'.$domain.".crt";
		
		//* Create a SSL Certificate
		if($data["new"]["ssl_action"] == 'create') {
			$rand_file = $ssl_dir."/random_file";
    		$rand_data = md5(uniqid(microtime(),1));
    		for($i=0; $i<1000; $i++){
    			$rand_data .= md5(uniqid(microtime(),1));
    			$rand_data .= md5(uniqid(microtime(),1));
    			$rand_data .= md5(uniqid(microtime(),1));
    			$rand_data .= md5(uniqid(microtime(),1));
    		}
    		file_put_contents($rand_file, $rand_data);

    		$ssl_password = substr(md5(uniqid(microtime(),1)), 0, 15);
			
			$ssl_cnf = "        RANDFILE               = $rand_file

        [ req ]
        default_bits           = 1024
        default_keyfile        = keyfile.pem
        distinguished_name     = req_distinguished_name
        attributes             = req_attributes
        prompt                 = no
        output_password        = $ssl_password

        [ req_distinguished_name ]
        C                      = ".$data['new']['ssl_country']."
        ST                     = ".$data['new']['ssl_state']."
        L                      = ".$data['new']['ssl_locality']."
        O                      = ".$data['new']['ssl_organisation']."
        OU                     = ".$data['new']['ssl_organisation_unit']."
        CN                     = $domain
        emailAddress           = webmaster@".$data['new']['domain']."

        [ req_attributes ]
        challengePassword              = A challenge password";
			
			$ssl_cnf_file = $ssl_dir."/openssl.conf";
			file_put_contents($ssl_cnf_file,$ssl_cnf);
			
			$rand_file = escapeshellcmd($rand_file);
			$key_file = escapeshellcmd($key_file);
			$key_file2 = escapeshellcmd($key_file2);
			$ssl_days = 3650;
			$csr_file = escapeshellcmd($csr_file);
			$config_file = escapeshellcmd($ssl_cnf_file);
			$crt_file = escapeshellcmd($crt_file);

        	if(is_file($ssl_cnf_file)){
          		exec("openssl genrsa -des3 -rand $rand_file -passout pass:$ssl_password -out $key_file 1024 && openssl req -new -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -out $csr_file -days $ssl_days -config $config_file && openssl req -x509 -passin pass:$ssl_password -passout pass:$ssl_password -key $key_file -in $csr_file -out $crt_file -days $ssl_days -config $config_file && openssl rsa -passin pass:$ssl_password -in $key_file -out $key_file2");
				$app->log("Creating SSL Cert for: $domain",LOGLEVEL_DEBUG);
        	}

    		exec("chmod 400 $key_file2");
    		@unlink($config_file);
    		@unlink($rand_file);
    		$ssl_request = file_get_contents($csr_file);
    		$ssl_cert = file_get_contents($crt_file);
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			/* Update the DB of the (local) Server */
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    		$app->db->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data["new"]["domain"]."'");
			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
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			/* Update also the master-DB of the Server-Farm */
    		$app->dbmaster->query("UPDATE web_domain SET ssl_request = '$ssl_request', ssl_cert = '$ssl_cert' WHERE domain = '".$data["new"]["domain"]."'");
			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
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		}
		
		//* Save a SSL certificate to disk
		if($data["new"]["ssl_action"] == 'save') {
			$ssl_dir = $data["new"]["document_root"]."/ssl";
			$domain = $data["new"]["domain"];
  			$csr_file = $ssl_dir.'/'.$domain.".csr";
  			$crt_file = $ssl_dir.'/'.$domain.".crt";
			$bundle_file = $ssl_dir.'/'.$domain.".bundle";
			file_put_contents($csr_file,$data["new"]["ssl_request"]);
			file_put_contents($crt_file,$data["new"]["ssl_cert"]);
			if(trim($data["new"]["ssl_bundle"]) != '') file_put_contents($bundle_file,$data["new"]["ssl_bundle"]);
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			/* Update the DB of the (local) Server */
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			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
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			/* Update also the master-DB of the Server-Farm */
			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
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			$app->log("Saving SSL Cert for: $domain",LOGLEVEL_DEBUG);
		}
		
		//* Delete a SSL certificate
		if($data["new"]["ssl_action"] == 'del') {
			$ssl_dir = $data["new"]["document_root"]."/ssl";
			$domain = $data["new"]["domain"];
  			$csr_file = $ssl_dir.'/'.$domain.".csr";
  			$crt_file = $ssl_dir.'/'.$domain.".crt";
			$bundle_file = $ssl_dir.'/'.$domain.".bundle";
			unlink($csr_file);
			unlink($crt_file);
			unlink($bundle_file);
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			/* Update the DB of the (local) Server */
    		$app->db->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data["new"]["domain"]."'");
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			$app->db->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
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			/* Update also the master-DB of the Server-Farm */
    		$app->dbmaster->query("UPDATE web_domain SET ssl_request = '', ssl_cert = '' WHERE domain = '".$data["new"]["domain"]."'");
			$app->dbmaster->query("UPDATE web_domain SET ssl_action = '' WHERE domain = '".$data["new"]["domain"]."'");
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			$app->log("Deleting SSL Cert for: $domain",LOGLEVEL_DEBUG);
		}
		
		
	}
	
	
	function insert($event_name,$data) {
		global $app, $conf;
		
		$this->action = 'insert';
		// just run the update function
		$this->update($event_name,$data);
		
		
	}
	
	
	function update($event_name,$data) {
		global $app, $conf;
		
		if($this->action != 'insert') $this->action = 'update';
		
		if($data["new"]["type"] != "vhost" && $data["new"]["parent_domain_id"] > 0) {
			
			$old_parent_domain_id = intval($data["old"]["parent_domain_id"]);
			$new_parent_domain_id = intval($data["new"]["parent_domain_id"]);
			
			// If the parent_domain_id has been chenged, we will have to update the old site as well.
			if($this->action == 'update' && $data["new"]["parent_domain_id"] != $data["old"]["parent_domain_id"]) {
				$tmp = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$old_parent_domain_id." AND active = 'y'");
				$data["new"] = $tmp;
				$data["old"] = $tmp;
				$this->action = 'update';
				$this->update($event_name,$data);
			}
			
			// This is not a vhost, so we need to update the parent record instead.
			$tmp = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$new_parent_domain_id." AND active = 'y'");
			$data["new"] = $tmp;
			$data["old"] = $tmp;
			$this->action = 'update';
		}
		
		// load the server configuration options
		$app->uses("getconf");
		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
		
		if($data["new"]["document_root"] == '') {
			$app->log("document_root not set",LOGLEVEL_WARN);
			return 0;
		}
		if($data["new"]["system_user"] == 'root' or $data["new"]["system_group"] == 'root') {
			$app->log("Websites can not be owned by the root user or group.",LOGLEVEL_WARN);
			return 0;
		}
		
		//* If the client of the site has been changed, we have a change of the document root
		if($this->action == 'update' && $data["new"]["document_root"] != $data["old"]["document_root"]) {
			
			//* Get the old client ID
			$old_client = $app->dbmaster->queryOneRecord("SELECT client_id FROM sys_group WHERE sys_group.groupid = ".intval($data["old"]["sys_groupid"]));
			$old_client_id = intval($old_client["client_id"]);
			unset($old_client);
			
			//* Remove the old symlinks
			$tmp_symlinks_array = explode(':',$web_config["website_symlinks"]);
			if(is_array($tmp_symlinks_array)) {
				foreach($tmp_symlinks_array as $tmp_symlink) {
					$tmp_symlink = str_replace("[client_id]",$old_client_id,$tmp_symlink);
					$tmp_symlink = str_replace("[website_domain]",$data["old"]["domain"],$tmp_symlink);
					// Remove trailing slash
					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
					// create the symlinks, if not exist
					if(!is_link($tmp_symlink)) {
						exec("rm -f ".escapeshellcmd($tmp_symlink));
						$app->log("Removed Symlink: rm -f ".$tmp_symlink,LOGLEVEL_DEBUG);
					}
				}
			}
			
			//* Move the site data
			$tmp_docroot = explode('/',$data["new"]["document_root"]);
			unset($tmp_docroot[count($tmp_docroot)-1]);
			$new_dir = implode('/',$tmp_docroot);
			
			$tmp_docroot = explode('/',$data["old"]["document_root"]);
			unset($tmp_docroot[count($tmp_docroot)-1]);
			$old_dir = implode('/',$tmp_docroot);
			
			exec('rm -rf '.$data["new"]["document_root"]);
			if(!is_dir($new_dir)) exec('mkdir -p '.$new_dir);
			exec('mv '.$data["old"]["document_root"].' '.$new_dir);
			$app->log("Moving site to new document root: ".'mv '.$data["old"]["document_root"].' '.$new_dir,LOGLEVEL_DEBUG);
			
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			//* Change the owner of the website files to the new website owner
			exec('chown --recursive --from='.escapeshellcmd($data["old"]["system_user"]).':'.escapeshellcmd($data['old']['system_group']).' '.escapeshellcmd($data["new"]["system_user"]).':'.escapeshellcmd($data['new']['system_group']).' '.$new_dir);
			
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			//* Change the home directory and group of the website user
			$command = 'usermod';
			$command .= ' --home '.escapeshellcmd($data["new"]["document_root"]);
			$command .= ' --gid '.escapeshellcmd($data['new']['system_group']);
			$command .= ' '.escapeshellcmd($data["new"]["system_user"]);
			exec($command);
			
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		}
		
		//print_r($data);
		
		// Check if the directories are there and create them if nescessary.
		if(!is_dir($data["new"]["document_root"]."/web")) exec("mkdir -p ".$data["new"]["document_root"]."/web");
		if(!is_dir($data["new"]["document_root"]."/web/error") and $data["new"]["errordocs"]) exec("mkdir -p ".$data["new"]["document_root"]."/web/error");
		//if(!is_dir($data["new"]["document_root"]."/log")) exec("mkdir -p ".$data["new"]["document_root"]."/log");
		if(!is_dir($data["new"]["document_root"]."/ssl")) exec("mkdir -p ".$data["new"]["document_root"]."/ssl");
		if(!is_dir($data["new"]["document_root"]."/cgi-bin")) exec("mkdir -p ".$data["new"]["document_root"]."/cgi-bin");
		if(!is_dir($data["new"]["document_root"]."/tmp")) exec("mkdir -p ".$data["new"]["document_root"]."/tmp");
		
		// Remove the symlink for the site, if site is renamed
		if($this->action == 'update' && $data["old"]["domain"] != '' && $data["new"]["domain"] != $data["old"]["domain"]) {
			if(is_dir('/var/log/ispconfig/httpd/'.$data["old"]["domain"])) exec('rm -rf /var/log/ispconfig/httpd/'.$data["old"]["domain"]);
			if(is_link($data["old"]["document_root"]."/log")) unlink($data["old"]["document_root"]."/log");
		}
		
		// Create the symlink for the logfiles
		if(!is_dir('/var/log/ispconfig/httpd/'.$data["new"]["domain"])) exec('mkdir -p /var/log/ispconfig/httpd/'.$data["new"]["domain"]);
		if(!is_link($data["new"]["document_root"]."/log")) {
			exec("ln -s /var/log/ispconfig/httpd/".$data["new"]["domain"]." ".$data["new"]["document_root"]."/log");
			$app->log("Creating Symlink: ln -s /var/log/ispconfig/httpd/".$data["new"]["domain"]." ".$data["new"]["document_root"]."/log",LOGLEVEL_DEBUG);
		}
		/*
		// Create the symlink for the logfiles
		// This does not work as vlogger can not log trogh symlinks.
		if($this->action == 'update' && $data["old"]["domain"] != '' && $data["new"]["domain"] != $data["old"]["domain"]) {
			if(is_dir($data["old"]["document_root"]."/log")) exec('rm -rf '.$data["old"]["document_root"]."/log");
			if(is_link('/var/log/ispconfig/httpd/'.$data["old"]["domain"])) unlink('/var/log/ispconfig/httpd/'.$data["old"]["domain"]);
		}
		
		// Create the symlink for the logfiles
		if(!is_dir($data["new"]["document_root"]."/log")) exec('mkdir -p '.$data["new"]["document_root"]."/log");
		if(!is_link('/var/log/ispconfig/httpd/'.$data["new"]["domain"])) {
			exec("ln -s ".$data["new"]["document_root"]."/log /var/log/ispconfig/httpd/".$data["new"]["domain"]);
			$app->log("Creating Symlink: ln -s ".$data["new"]["document_root"]."/log /var/log/ispconfig/httpd/".$data["new"]["domain"],LOGLEVEL_DEBUG);
		}
		*/
	
		// Get the client ID
		$client = $app->dbmaster->queryOneRecord("SELECT client_id FROM sys_group WHERE sys_group.groupid = ".intval($data["new"]["sys_groupid"]));
		$client_id = intval($client["client_id"]);
		unset($client);
		
		// Remove old symlinks, if site is renamed
		if($this->action == 'update' && $data["old"]["domain"] != '' && $data["new"]["domain"] != $data["old"]["domain"]) {
			$tmp_symlinks_array = explode(':',$web_config["website_symlinks"]);
			if(is_array($tmp_symlinks_array)) {
				foreach($tmp_symlinks_array as $tmp_symlink) {
					$tmp_symlink = str_replace("[client_id]",$client_id,$tmp_symlink);
					$tmp_symlink = str_replace("[website_domain]",$data["old"]["domain"],$tmp_symlink);
					// Remove trailing slash
					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
					// remove the symlinks, if not exist
					if(is_link($tmp_symlink)) {
						exec("rm -f ".escapeshellcmd($tmp_symlink));
						$app->log("Removed Symlink: rm -f ".$tmp_symlink,LOGLEVEL_DEBUG);
					}
				}
			}
		}
		
		// Create the symlinks for the sites
		$tmp_symlinks_array = explode(':',$web_config["website_symlinks"]);
		if(is_array($tmp_symlinks_array)) {
			foreach($tmp_symlinks_array as $tmp_symlink) {
				$tmp_symlink = str_replace("[client_id]",$client_id,$tmp_symlink);
				$tmp_symlink = str_replace("[website_domain]",$data["new"]["domain"],$tmp_symlink);
				// Remove trailing slash
				if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
				//* Remove symlink if target folder has been changed.
				if($data["old"]["document_root"] != '' && $data["old"]["document_root"] != $data["new"]["document_root"] && is_link($tmp_symlink)) {
					unlink($tmp_symlink);
				}
				// create the symlinks, if not exist
				if(!is_link($tmp_symlink)) {
					exec("ln -s ".escapeshellcmd($data["new"]["document_root"])."/ ".escapeshellcmd($tmp_symlink));
					$app->log("Creating Symlink: ln -s ".$data["new"]["document_root"]."/ ".$tmp_symlink,LOGLEVEL_DEBUG);
				}
			}
		}
		
		
		if($this->action == 'insert' && $data["new"]["type"] == 'vhost') {
			// Copy the error pages
			if($data["new"]["errordocs"]){
				$error_page_path = escapeshellcmd($data["new"]["document_root"])."/web/error/";
				if (file_exists("/usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2))){
					exec("cp /usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
				}
				else {
					if (file_exists("/usr/local/ispconfig/server/conf-custom/error/400.html")){
						exec("cp /usr/local/ispconfig/server/conf-custom/error/*.html ".$error_page_path);
					}
					else {
						exec("cp /usr/local/ispconfig/server/conf/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
					}
				}
				exec("chmod -R a+r ".$error_page_path);
			}

			// copy the standard index page
			if (file_exists("/usr/local/ispconfig/server/conf-custom/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2))){
				exec("cp /usr/local/ispconfig/server/conf-custom/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2)." ".escapeshellcmd($data["new"]["document_root"])."/web/index.html");
			}
			else {
				if (file_exists("/usr/local/ispconfig/server/conf-custom/index/standard_index.html")){
					exec("cp /usr/local/ispconfig/server/conf-custom/index/standard_index.html ".escapeshellcmd($data["new"]["document_root"])."/web/index.html");
				}
				else {
					exec("cp /usr/local/ispconfig/server/conf/index/standard_index.html_".substr(escapeshellcmd($conf["language"]),0,2)." ".escapeshellcmd($data["new"]["document_root"])."/web/index.html");
					exec("cp /usr/local/ispconfig/server/conf/index/favicon.ico ".escapeshellcmd($data["new"]["document_root"])."/web/");
					exec("cp /usr/local/ispconfig/server/conf/index/robots.txt ".escapeshellcmd($data["new"]["document_root"])."/web/");
					exec("cp /usr/local/ispconfig/server/conf/index/.htaccess ".escapeshellcmd($data["new"]["document_root"])."/web/");
				}
			}
			exec("chmod -R a+r ".escapeshellcmd($data["new"]["document_root"])."/web/");
		
		//** Copy the error documents on update when the error document checkbox has been activated and was deactivated before
		} elseif ($this->action == 'update' && $data["new"]["type"] == 'vhost' && $data["old"]["errordocs"] == 0 && $data["new"]["errordocs"] == 1) {
			
			$error_page_path = escapeshellcmd($data["new"]["document_root"])."/web/error/";
			if (file_exists("/usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2))){
				exec("cp /usr/local/ispconfig/server/conf-custom/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
			}
			else {
				if (file_exists("/usr/local/ispconfig/server/conf-custom/error/400.html")){
					exec("cp /usr/local/ispconfig/server/conf-custom/error/*.html ".$error_page_path);
				}
				else {
					exec("cp /usr/local/ispconfig/server/conf/error/".substr(escapeshellcmd($conf["language"]),0,2)."/* ".$error_page_path);
				}
			}
			exec("chmod -R a+r ".$error_page_path);
		}  // end copy error docs
		
		// Create group and user, if not exist
		$app->uses("system");
		
		$groupname = escapeshellcmd($data["new"]["system_group"]);
		if($data["new"]["system_group"] != '' && !$app->system->is_group($data["new"]["system_group"])) {
			exec("groupadd $groupname");
			$app->log("Adding the group: $groupname",LOGLEVEL_DEBUG);
		}
		
		$username = escapeshellcmd($data["new"]["system_user"]);
		if($data["new"]["system_user"] != '' && !$app->system->is_user($data["new"]["system_user"])) {
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			exec("useradd -d ".escapeshellcmd($data["new"]["document_root"])." -g $groupname -G sshusers $username -s /bin/false");
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			$app->log("Adding the user: $username",LOGLEVEL_DEBUG);
		}
		
		// Set the quota for the user
		if($username != '' && $app->system->is_user($username)) {
			if($data["new"]["hd_quota"] > 0){
    			$blocks_soft = $data["new"]["hd_quota"] * 1024;
    			$blocks_hard = $blocks_soft + 1024;
  			} else {
    			$blocks_soft = $blocks_hard = 0;
  			}
			exec("setquota -u $username $blocks_soft $blocks_hard 0 0 -a &> /dev/null");
			exec("setquota -T -u $username 604800 604800 -a &> /dev/null");
		}
		
		if($this->action == 'insert') {
			// Chown and chmod the directories below the document root
			exec("chown -R $username:$groupname ".escapeshellcmd($data["new"]["document_root"]));
		
			// The document root itself has to be owned by root
			exec("chown root:root ".escapeshellcmd($data["new"]["document_root"]));
		}
		
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		// If the security level is set to high
		if($web_config['security_level'] == 20) {
			
			exec("chmod 711 ".escapeshellcmd($data["new"]["document_root"]."/"));
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			exec("chmod 711 ".escapeshellcmd($data["new"]["document_root"])."/*");
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			exec("chmod 710 ".escapeshellcmd($data["new"]["document_root"]."/web"));
			
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			//* add the apache user to the client group
			$app->system->add_user_to_group($groupname, escapeshellcmd($web_config['user']));
			
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		// If the security Level is set to medium
		} else {
		
			exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"]."/"));
			exec("chmod 755 ".escapeshellcmd($data["new"]["document_root"]."/*"));
		
			// make temp direcory writable for the apache user and the website user
			exec("chmod 777 ".escapeshellcmd($data["new"]["document_root"]."/tmp"));
		}
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		// Create the vhost config file
		$app->load('tpl');
		
		$tpl = new tpl();
		$tpl->newTemplate("vhost.conf.master");
		
		$vhost_data = $data["new"];
		$vhost_data["web_document_root"] = $data["new"]["document_root"]."/web";
		$vhost_data["web_document_root_www"] = $web_config["website_basedir"]."/".$data["new"]["domain"]."/web";
		$vhost_data["web_basedir"] = $web_config["website_basedir"];
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		$vhost_data["security_level"] = $web_config["security_level"];
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		// Check if a SSL cert exists
		$ssl_dir = $data["new"]["document_root"]."/ssl";
		$domain = $data["new"]["domain"];
  		$key_file = $ssl_dir.'/'.$domain.".key";
  		$crt_file = $ssl_dir.'/'.$domain.".crt";
		$bundle_file = $ssl_dir.'/'.$domain.".bundle";
		
		if($data["new"]["ssl"] == 'y' && @is_file($crt_file) && @is_file($key_file)) {
			$vhost_data["ssl_enabled"] = 1;
			$app->log("Enable SSL for: $domain",LOGLEVEL_DEBUG);
		} else {
			$vhost_data["ssl_enabled"] = 0;
			$app->log("Disable SSL for: $domain",LOGLEVEL_DEBUG);
		}
		
		if(@is_file($bundle_file)) $vhost_data['has_bundle_cert'] = 1;
		
		//$vhost_data["document_root"] = $data["new"]["document_root"]."/web";
		$tpl->setVar($vhost_data);
		
		// Rewrite rules
		$rewrite_rules = array();
		if($data["new"]["redirect_type"] != '') {
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			if(substr($data["new"]["redirect_path"],-1) != '/') $data["new"]["redirect_path"] .= '/';
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			$rewrite_rules[] = array(	'rewrite_domain' 	=> $data["new"]["domain"],
										'rewrite_type' 		=> ($data["new"]["redirect_type"] == 'no')?'':'['.$data["new"]["redirect_type"].']',
										'rewrite_target' 	=> $data["new"]["redirect_path"]);
            
            switch($data["new"]["subdomain"]) {
            case 'www':
    			$rewrite_rules[] = array(	'rewrite_domain' 	=> 'www.'.$data["new"]["domain"],
    										'rewrite_type' 		=> ($data["new"]["redirect_type"] == 'no')?'':'['.$data["new"]["redirect_type"].']',
    										'rewrite_target' 	=> $data["new"]["redirect_path"]);
                break;
            case '*':
                // TODO
    			//$rewrite_rules[] = array(	'rewrite_domain' 	=> '*'.$alias["domain"],
    			//							'rewrite_type' 		=> $alias["redirect_type"],
    			//							'rewrite_target' 	=> $alias["redirect_path"]);
                break;
            }
		}
		
		// get alias domains (co-domains and subdomains)
		$aliases = $app->db->queryAllRecords("SELECT * FROM web_domain WHERE parent_domain_id = ".$data["new"]["domain_id"]." AND active = 'y'");
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        $server_alias = array();
		switch($data["new"]["subdomain"]) {
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        case 'www':
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            $server_alias[] .= 'www.'.$data["new"]["domain"].' ';
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            break;
        case '*':
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            $server_alias[] .= '*.'.$data["new"]["domain"].' ';    
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            break;
        }
		if(is_array($aliases)) {
			foreach($aliases as $alias) {
                switch($alias["subdomain"]) {
                case 'www':
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                    $server_alias[] .= 'www.'.$alias["domain"].' '.$alias["domain"].' ';
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                    break;
                case '*':
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                    $server_alias[] .= '*.'.$alias["domain"].' '.$alias["domain"].' ';    
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                    break;
                default:
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                    $server_alias[] .= $alias["domain"].' ';            
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                    break;
                }
				$app->log("Add server alias: $alias[domain]",LOGLEVEL_DEBUG);
				// Rewriting
				if($alias["redirect_type"] != '') {
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					if(substr($data["new"]["redirect_path"],-1) != '/') $data["new"]["redirect_path"] .= '/';
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					$rewrite_rules[] = array(	'rewrite_domain' 	=> $alias["domain"],
												'rewrite_type' 		=> ($alias["redirect_type"] == 'no')?'':'['.$alias["redirect_type"].']',
												'rewrite_target' 	=> $alias["redirect_path"]);
                    switch($alias["subdomain"]) {
                    case 'www':
            			$rewrite_rules[] = array(	'rewrite_domain' 	=> 'www.'.$alias["domain"],
            										'rewrite_type' 		=> ($alias["redirect_type"] == 'no')?'':'['.$alias["redirect_type"].']',
            										'rewrite_target' 	=> $alias["redirect_path"]);
                        break;
                    case '*':
                        // TODO
            			//$rewrite_rules[] = array(	'rewrite_domain' 	=> '*'.$alias["domain"],
            			//							'rewrite_type' 		=> $alias["redirect_type"],
            			//							'rewrite_target' 	=> $alias["redirect_path"]);
                        break;
                    }
				}
			}
		}
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		//* If we have some alias records
		if(count($server_alias) > 0) {
			$server_alias_str = '';
			$n = 0;
			
			// begin a new ServerAlias line after 30 alias domains
			foreach($server_alias as $tmp_alias) {
				if($n % 30 == 0) $server_alias_str .= "\n    ServerAlias ";
				$server_alias_str .= $tmp_alias;
			}
			unset($tmp_alias);
			
			$tpl->setVar('alias',trim($server_alias_str));
		} else {
			$tpl->setVar('alias','');
		}
		
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		if(count($rewrite_rules) > 0) {
			$tpl->setVar('rewrite_enabled',1);
		} else {
			$tpl->setVar('rewrite_enabled',0);
		}
		$tpl->setLoop('redirects',$rewrite_rules);
		
		/** 
		 * install fast-cgi starter script and add script aliasd config 
		 * first we create the script directory if not already created, then copy over the starter script
		 * settings are copied over from the server ini config for now
		 * TODO: Create form for fastcgi configs per site.
		 */
		
		if ($data["new"]["php"] == "fast-cgi")
		{
			$fastcgi_config = $app->getconf->get_server_config($conf["server_id"], 'fastcgi');
			
			$fastcgi_starter_path = str_replace("[system_user]",$data["new"]["system_user"],$fastcgi_config["fastcgi_starter_path"]);
			$fastcgi_starter_path = str_replace("[client_id]",$client_id,$fastcgi_starter_path);
			
			if (!is_dir($fastcgi_starter_path))
			{
				exec("mkdir -p ".escapeshellcmd($fastcgi_starter_path));
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				//exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($fastcgi_starter_path));
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				$app->log("Creating fastcgi starter script directory: $fastcgi_starter_path",LOGLEVEL_DEBUG);
			}
			
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			exec("chown -R ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($fastcgi_starter_path));
			
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			$fcgi_tpl = new tpl();
			$fcgi_tpl->newTemplate("php-fcgi-starter.master");
				
			$fcgi_tpl->setVar('php_ini_path',$fastcgi_config["fastcgi_phpini_path"]);
			$fcgi_tpl->setVar('document_root',$data["new"]["document_root"]);
			$fcgi_tpl->setVar('php_fcgi_children',$fastcgi_config["fastcgi_children"]);
			$fcgi_tpl->setVar('php_fcgi_max_requests',$fastcgi_config["fastcgi_max_requests"]);
			$fcgi_tpl->setVar('php_fcgi_bin',$fastcgi_config["fastcgi_bin"]);
				
			$fcgi_starter_script = escapeshellcmd($fastcgi_starter_path.$fastcgi_config["fastcgi_starter_script"]);
			file_put_contents($fcgi_starter_script,$fcgi_tpl->grab());
			unset($fcgi_tpl);
			
			$app->log("Creating fastcgi starter script: $fcgi_starter_script",LOGLEVEL_DEBUG);
			
			
			exec("chmod 755 $fcgi_starter_script");
			exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." $fcgi_starter_script");

			$tpl->setVar('fastcgi_alias',$fastcgi_config["fastcgi_alias"]);
			$tpl->setVar('fastcgi_starter_path',$fastcgi_starter_path);
			$tpl->setVar('fastcgi_starter_script',$fastcgi_config["fastcgi_starter_script"]);
			
		}
		
		/**
		 * install cgi starter script and add script alias to config.
		 * This is needed to allow cgi with suexec (to do so, we need a bin in the document-path!)
		 * first we create the script directory if not already created, then copy over the starter script.
		 * TODO: we have to fetch the data from the server-settings.
		 */

		if ($data["new"]["php"] == "cgi")
		{
			//$cgi_config = $app->getconf->get_server_config($conf["server_id"], 'cgi');

			$cgi_config["cgi_starter_path"] = $web_config["website_basedir"]."/php-cgi-scripts/[system_user]/";
			$cgi_config["cgi_starter_script"] = "php-cgi-starter";
			$cgi_config["cgi_bin"] = "/usr/bin/php-cgi";

			$cgi_starter_path = str_replace("[system_user]",$data["new"]["system_user"],$cgi_config["cgi_starter_path"]);
			$cgi_starter_path = str_replace("[client_id]",$client_id,$cgi_starter_path);

			if (!is_dir($cgi_starter_path))
			{
				exec("mkdir -p ".escapeshellcmd($cgi_starter_path));
				exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." ".escapeshellcmd($cgi_starter_path));

				$app->log("Creating cgi starter script directory: $cgi_starter_path",LOGLEVEL_DEBUG);
			}

			$cgi_tpl = new tpl();
			$cgi_tpl->newTemplate("php-cgi-starter.master");

			// This works, because php "rewrites" a symlink to the physical path
			$cgi_tpl->setVar('open_basedir', $data["new"]["document_root"]); 
			// This will NOT work!
			//$cgi_tpl->setVar('open_basedir', "/var/www/" . $data["new"]["domain"]);
			$cgi_tpl->setVar('php_cgi_bin',$cgi_config["cgi_bin"]);

			$cgi_starter_script = escapeshellcmd($cgi_starter_path.$cgi_config["cgi_starter_script"]);
			file_put_contents($cgi_starter_script,$cgi_tpl->grab());
			unset($cgi_tpl);

			$app->log("Creating cgi starter script: $cgi_starter_script",LOGLEVEL_DEBUG);


			exec("chmod 755 $cgi_starter_script");
			exec("chown ".$data["new"]["system_user"].":".$data["new"]["system_group"]." $cgi_starter_script");

			$tpl->setVar('cgi_starter_path',$cgi_starter_path);
			$tpl->setVar('cgi_starter_script',$cgi_config["cgi_starter_script"]);

		}

		$vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/'.$data["new"]["domain"].'.vhost');
		file_put_contents($vhost_file,$tpl->grab());
		$app->log("Writing the vhost file: $vhost_file",LOGLEVEL_DEBUG);
		unset($tpl);
		
		// Set the symlink to enable the vhost
		$vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["new"]["domain"].'.vhost');
		if($data["new"]["active"] == 'y' && !is_link($vhost_symlink)) {
			symlink($vhost_file,$vhost_symlink);
			$app->log("Creating the symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
		}
		
		// Remove the symlink, if site is inactive
		if($data["new"]["active"] == 'n' && is_link($vhost_symlink)) {
			unlink($vhost_symlink);
			$app->log("Removing symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
		}
		
		// remove old symlink and vhost file, if domain name of the site has changed
		if($this->action == 'update' && $data["old"]["domain"] != '' && $data["new"]["domain"] != $data["old"]["domain"]) {
			$vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["old"]["domain"].'.vhost');
			unlink($vhost_symlink);
			$app->log("Removing symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
			$vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/'.$data["old"]["domain"].'.vhost');
			unlink($vhost_file);
			$app->log("Removing File $vhost_file",LOGLEVEL_DEBUG);
		}
		
		//* Create .htaccess and .htpasswd file for website statistics
		if(!is_file($data["new"]["document_root"].'/web/stats/.htaccess')) {
			if(!is_dir($data["new"]["document_root"].'/web/stats')) mkdir($data["new"]["document_root"].'/web/stats');
			$ht_file = "AuthType Basic\nAuthName \"Members Only\"\nAuthUserFile ".$data["new"]["document_root"]."/.htpasswd_stats\n<limit GET PUT POST>\nrequire valid-user\n</limit>";
			file_put_contents($data["new"]["document_root"].'/web/stats/.htaccess',$ht_file);
			chmod($data["new"]["document_root"].'/web/stats/.htaccess',0664);
			unset($ht_file);
		}
		
		if(!is_file($data["new"]["document_root"].'/.htpasswd_stats') || $data["new"]["stats_password"] != $data["old"]["stats_password"]) {
			if(trim($data["new"]["stats_password"]) != '') {
				$htp_file = 'admin:'.trim($data["new"]["stats_password"]);
				file_put_contents($data["new"]["document_root"].'/.htpasswd_stats',$htp_file);
				chmod($data["new"]["document_root"].'/.htpasswd_stats',0664);
				unset($htp_file);
			}
		}
		
		
		
		// request a httpd reload when all records have been processed
		$app->services->restartServiceDelayed('httpd','reload');
		
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		//* Unset action to clean it for next processed vhost.
		$this->action = '';
		
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	}
	
	function delete($event_name,$data) {
		global $app, $conf;
		
		// load the server configuration options
		$app->uses("getconf");
		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
		
		
		if($data["old"]["type"] != "vhost" && $data["old"]["parent_domain_id"] > 0) {
			//* This is a alias domain or subdomain, so we have to update the website instead
			$parent_domain_id = intval($data["old"]["parent_domain_id"]);
			$tmp = $app->db->queryOneRecord("SELECT * FROM web_domain WHERE domain_id = ".$parent_domain_id." AND active = 'y'");
			$data["new"] = $tmp;
			$data["old"] = $tmp;
			$this->action = 'update';
			// just run the update function
			$this->update($event_name,$data);
			
		} else {
			//* This is a website
			// Deleting the vhost file, symlink and the data directory
			$vhost_symlink = escapeshellcmd($web_config["vhost_conf_enabled_dir"].'/'.$data["old"]["domain"].'.vhost');
			unlink($vhost_symlink);
			$app->log("Removing symlink: $vhost_symlink => $vhost_file",LOGLEVEL_DEBUG);
		
			$vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/'.$data["old"]["domain"].'.vhost');
			unlink($vhost_file);
			$app->log("Removing vhost file: $vhost_file",LOGLEVEL_DEBUG);
		
			$docroot = escapeshellcmd($data["old"]["document_root"]);
			if($docroot != '' && !stristr($docroot,'..')) exec("rm -rf $docroot");
		
		
			//remove the php fastgi starter script if available
			if ($data["old"]["php"] == "fast-cgi")
			{
				$fastcgi_starter_path = str_replace("[system_user]",$data["old"]["system_user"],$web_config["fastcgi_starter_path"]);
				if (is_dir($fastcgi_starter_path))
				{
					exec("rm -rf $fastcgi_starter_path");
				}
			}
		
			//remove the php cgi starter script if available
			if ($data["old"]["php"] == "cgi")
			{
				// TODO: fetch the date from the server-settings
				$web_config["cgi_starter_path"] = $web_config["website_basedir"]."/php-cgi-scripts/[system_user]/";

				$cgi_starter_path = str_replace("[system_user]",$data["old"]["system_user"],$web_config["cgi_starter_path"]);
				if (is_dir($cgi_starter_path))
				{
					exec("rm -rf $cgi_starter_path");
				}
			}

			$app->log("Removing website: $docroot",LOGLEVEL_DEBUG);
		
			// Delete the symlinks for the sites
			$client = $app->db->queryOneRecord("SELECT client_id FROM sys_group WHERE sys_group.groupid = ".intval($data["old"]["sys_groupid"]));
			$client_id = intval($client["client_id"]);
			unset($client);
			$tmp_symlinks_array = explode(':',$web_config["website_symlinks"]);
			if(is_array($tmp_symlinks_array)) {
				foreach($tmp_symlinks_array as $tmp_symlink) {
					$tmp_symlink = str_replace("[client_id]",$client_id,$tmp_symlink);
					$tmp_symlink = str_replace("[website_domain]",$data["old"]["domain"],$tmp_symlink);
					// Remove trailing slash
					if(substr($tmp_symlink, -1, 1) == '/') $tmp_symlink = substr($tmp_symlink, 0, -1);
					// create the symlinks, if not exist
					if(is_link($tmp_symlink)) {
						unlink($tmp_symlink);
						$app->log("Removing symlink: ".$tmp_symlink,LOGLEVEL_DEBUG);
					}
				}
			}
			// end removing symlinks
		
			// Delete the log file directory
			$vhost_logfile_dir = escapeshellcmd('/var/log/ispconfig/httpd/'.$data["old"]["domain"]);
			if($data["old"]["domain"] != '' && !stristr($vhost_logfile_dir,'..')) exec("rm -rf $vhost_logfile_dir");
			$app->log("Removing website logfile directory: $vhost_logfile_dir",LOGLEVEL_DEBUG);
		
			//delete the web user
			$command = 'userdel';
			$command .= ' '.$data["old"]["system_user"];			
			exec($command);
		}
	}
	
	//* This function is called when a IP on the server is inserted, updated or deleted
	function server_ip($event_name,$data) {
		global $app, $conf;
		
		// load the server configuration options
		$app->uses("getconf");
		$web_config = $app->getconf->get_server_config($conf["server_id"], 'web');
		
		$app->load('tpl');
		
		$tpl = new tpl();
		$tpl->newTemplate("apache_ispconfig.conf.master");
		$records = $app->db->queryAllRecords("SELECT * FROM server_ip WHERE server_id = ".$conf["server_id"]." AND virtualhost = 'y'");
		
		if(count($records) > 0) {
			$tpl->setLoop('ip_adresses',$records);
		}
		
		$vhost_file = escapeshellcmd($web_config["vhost_conf_dir"].'/ispconfig.conf');
		file_put_contents($vhost_file,$tpl->grab());
		$app->log("Writing the conf file: ispconfig.conf",LOGLEVEL_DEBUG);
		unset($tpl);
		
	}
	

} // end class

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