<?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 software_update_plugin {
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var $plugin_name = 'software_update_plugin';
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var $class_name = 'software_update_plugin';
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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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return true;
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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 $app;
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/*
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Register for the events
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*/
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//* Mailboxes
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$app->plugins->registerEvent('software_update_inst_insert',$this->plugin_name,'process');
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//$app->plugins->registerEvent('software_update_inst_update',$this->plugin_name,'process');
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//$app->plugins->registerEvent('software_update_inst_delete',$this->plugin_name,'process');
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}
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function set_install_status($inst_id, $status) {
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global $app;
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$app->db->query("UPDATE software_update_inst SET status = '{$status}' WHERE software_update_inst_id = '{$inst_id}'");
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$app->dbmaster->query("UPDATE software_update_inst SET status = '{$status}' WHERE software_update_inst_id = '{$inst_id}'");
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}
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function process($event_name,$data) {
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global $app, $conf;
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if(!$conf['software_updates_enabled'] == true) {
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$app->log('Software Updates not enabled on this server. To enable updates, set $conf["software_updates_enabled"] = true; in config.inc.php',LOGLEVEL_ERROR);
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$this->set_install_status($data["new"]["software_update_inst_id"], "failed");
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return false;
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}
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//* Get the info of the package:
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$software_update_id = intval($data["new"]["software_update_id"]);
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$software_update = $app->db->queryOneRecord("SELECT * FROM software_update WHERE software_update_id = '$software_update_id'");
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$temp_dir = '/tmp/'.md5 (uniqid (rand()));
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$app->log("The temp dir is $temp_dir",LOGLEVEL_DEBUG);
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mkdir($temp_dir);
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if(!is_dir($temp_dir)) {
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$app->log("Unable to create temp directory.",LOGLEVEL_ERROR);
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$this->set_install_status($data["new"]["software_update_inst_id"], "failed");
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return false;
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}
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exec("cd $temp_dir && wget ".$software_update["update_url"]);
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$app->log("Downloading the update file from: ".$software_update["update_url"],LOGLEVEL_DEBUG);
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$url_parts = parse_url($software_update["update_url"]);
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$update_filename = basename($url_parts["path"]);
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$app->log("The update filename is $update_filename",LOGLEVEL_DEBUG);
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if(is_file($temp_dir.'/'.$update_filename)) {
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//* Checking the md5sum
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if(md5_file($temp_dir.'/'.$update_filename) != $software_update["update_md5"]) {
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$app->log("The md5 sum of the downloaded file is incorrect. Update aborted.",LOGLEVEL_ERROR);
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exec("rm -rf $temp_dir");
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$app->log("Deleting the temp directory $temp_dir",LOGLEVEL_DEBUG);
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$this->set_install_status($data["new"]["software_update_inst_id"], "failed");
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return false;
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} else {
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$app->log("md5sum of the downloaded file is verified.",LOGLEVEL_DEBUG);
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}
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//* unpacking the update
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exec("cd $temp_dir && unzip $update_filename");
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if(is_file($temp_dir.'/setup.sh')) {
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// Execute the setup script
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exec('chmod +x '.$temp_dir.'/setup.sh');
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$app->log("Executing setup.sh file in directory $temp_dir",LOGLEVEL_DEBUG);
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exec('cd '.$temp_dir.' && ./setup.sh > package_install.log');
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$log_data = @file_get_contents("{$temp_dir}/package_install.log");
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if(preg_match("'.*\[OK\]\s*$'is", $log_data)) {
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$app->log("Installation successful",LOGLEVEL_DEBUG);
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$app->log($log_data,LOGLEVEL_DEBUG);
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$this->set_install_status($data["new"]["software_update_inst_id"], "installed");
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} else {
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$app->log("Installation failed:\n\n" . $log_data,LOGLEVEL_ERROR);
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$this->set_install_status($data["new"]["software_update_inst_id"], "failed");
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}
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} else {
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$app->log("setup.sh file not found",LOGLEVEL_ERROR);
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$this->set_install_status($data["new"]["software_update_inst_id"], "failed");
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}
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} else {
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$app->log("Download of the update file failed",LOGLEVEL_ERROR);
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$this->set_install_status($data["new"]["software_update_inst_id"], "failed");
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}
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exec("rm -rf $temp_dir");
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$app->log("Deleting the temp directory $temp_dir",LOGLEVEL_DEBUG);
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}
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} // end class
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?>
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