From b1a6a5a3991cec5cd08873b01376e45d0b247f18 Mon Sep 17 00:00:00 2001 From: Marius Cramer <m.cramer@pixcept.de> Date: Thu, 14 Nov 2013 09:05:33 -0500 Subject: [PATCH] Cleaning up code to match coding guidelines --- server/plugins-available/mail_plugin_dkim.inc.php | 318 ++++++++++++++++++++++++++++------------------------ 1 files changed, 169 insertions(+), 149 deletions(-) diff --git a/server/plugins-available/mail_plugin_dkim.inc.php b/server/plugins-available/mail_plugin_dkim.inc.php index 72a1d03..322ccd8 100644 --- a/server/plugins-available/mail_plugin_dkim.inc.php +++ b/server/plugins-available/mail_plugin_dkim.inc.php @@ -1,36 +1,37 @@ <?php /** -Copyright (c) 2007 - 2013, Till Brehm, projektfarm Gmbh -Copyright (c) 2013, Florian Schaal, info@schaal-24.de -All rights reserved. + Copyright (c) 2007 - 2013, Till Brehm, projektfarm Gmbh + Copyright (c) 2013, Florian Schaal, info@schaal-24.de + All rights reserved. -Redistribution and use in source and binary forms, with or without modification, -are permitted provided that the following conditions are met: + 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. + * 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. + 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. -@author Florian Schaal, info@schaal-24.de -@copyrighth Florian Schaal, info@schaal-24.de -*/ + @author Florian Schaal, info@schaal-24.de + @copyrighth Florian Schaal, info@schaal-24.de + */ + class mail_plugin_dkim { @@ -40,10 +41,11 @@ // private variables var $action = ''; - /** - * This function is called during ispconfig installation to determine - * if a symlink shall be created for this plugin. - */ + + /** + * This function is called during ispconfig installation to determine + * if a symlink shall be created for this plugin. + */ function onInstall() { global $conf; @@ -55,23 +57,25 @@ } + /** - * This function is called when the plugin is loaded - */ + * This function is called when the plugin is loaded + */ function onLoad() { - global $app,$conf; + global $app, $conf; /* Register for the events */ - $app->plugins->registerEvent('mail_domain_delete',$this->plugin_name,'domain_dkim_delete'); - $app->plugins->registerEvent('mail_domain_insert',$this->plugin_name,'domain_dkim_insert'); - $app->plugins->registerEvent('mail_domain_update',$this->plugin_name,'domain_dkim_update'); + $app->plugins->registerEvent('mail_domain_delete', $this->plugin_name, 'domain_dkim_delete'); + $app->plugins->registerEvent('mail_domain_insert', $this->plugin_name, 'domain_dkim_insert'); + $app->plugins->registerEvent('mail_domain_update', $this->plugin_name, 'domain_dkim_update'); } - /** - * This function gets the amavisd-config file - * @return string path to the amavisd-config for dkim-keys - */ + + /** + * This function gets the amavisd-config file + * @return string path to the amavisd-config for dkim-keys + */ function get_amavis_config() { $pos_config=array( '/etc/amavisd.conf', @@ -79,122 +83,131 @@ '/etc/amavis/conf.d/50-user' ); $amavis_configfile=''; - foreach($pos_config as $conf) { + foreach($pos_config as $conf) { if (is_file($conf)) { $amavis_configfile=$conf; break; } - } + } return $amavis_configfile; } + /** - * This function checks the relevant configs and disables dkim for the domain - * if the directory for dkim is not writeable or does not exist - * @param array $data mail-settings - * @return boolean - true when the amavis-config and the dkim-dir are writeable - */ + * This function checks the relevant configs and disables dkim for the domain + * if the directory for dkim is not writeable or does not exist + * @param array $data mail-settings + * @return boolean - true when the amavis-config and the dkim-dir are writeable + */ function check_system($data) { - global $app,$mail_config; - $app->uses('getconf'); + global $app, $mail_config; + $app->uses('getconf'); $check=true; /* check for amavis-config */ if ( $this->get_amavis_config() == '' || !is_writeable($this->get_amavis_config()) ) { - $app->log('Amavis-config not found or not writeable.',LOGLEVEL_ERROR); + $app->log('Amavis-config not found or not writeable.', LOGLEVEL_ERROR); $check=false; } /* dir for dkim-keys writeable? */ - $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail'); + $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail'); if (isset($mail_config['dkim_path']) && isset($data['new']['dkim_private']) && !empty($data['new']['dkim_private'])) { if (!is_writeable($mail_config['dkim_path'])) { - $app->log('DKIM Path '.$mail_config['dkim_path'].' not found or not writeable.',LOGLEVEL_ERROR); + $app->log('DKIM Path '.$mail_config['dkim_path'].' not found or not writeable.', LOGLEVEL_ERROR); $check=false; - } + } } else { - $app->log('Unable to write DKIM settings; Check your config!',LOGLEVEL_ERROR); + $app->log('Unable to write DKIM settings; Check your config!', LOGLEVEL_ERROR); $check=false; } return $check; } - - /** - * This function restarts amavis - */ - function restart_amavis() { - global $app,$conf; - $initfile=$conf['init_scripts'].'/amavis'; - $app->log('Restarting amavis.',LOGLEVEL_DEBUG); - exec(escapeshellarg($conf['init_scripts']).escapeshellarg('/amavis').' restart',$output); - foreach($output as $logline) $app->log($logline,LOGLEVEL_DEBUG); - } + + + + /** - * This function writes the keyfiles (public and private) - * @param string $key_file full path to the key-file - * @param string $key_value private-key - * @param string $key_domain mail-domain - * @return bool - true when the key is written to disk - */ - function write_dkim_key($key_file,$key_value,$key_domain) { - global $app,$mailconfig; + * This function restarts amavis + */ + function restart_amavis() { + global $app, $conf; + $initfile=$conf['init_scripts'].'/amavis'; + $app->log('Restarting amavis.', LOGLEVEL_DEBUG); + exec(escapeshellarg($conf['init_scripts']).escapeshellarg('/amavis').' restart', $output); + foreach($output as $logline) $app->log($logline, LOGLEVEL_DEBUG); + } + + + /** + * This function writes the keyfiles (public and private) + * @param string $key_file full path to the key-file + * @param string $key_value private-key + * @param string $key_domain mail-domain + * @return bool - true when the key is written to disk + */ + function write_dkim_key($key_file, $key_value, $key_domain) { + global $app, $mailconfig; $success=false; - if (!file_put_contents($key_file.'.private',$key_value) === false) { - $app->log('Saved DKIM Private-key to '.$key_file.'.private',LOGLEVEL_DEBUG); + if (!file_put_contents($key_file.'.private', $key_value) === false) { + $app->log('Saved DKIM Private-key to '.$key_file.'.private', LOGLEVEL_DEBUG); $success=true; /* now we get the DKIM Public-key */ - exec('cat '.escapeshellarg($key_file.'.private').'|openssl rsa -pubout',$pubkey,$result); + exec('cat '.escapeshellarg($key_file.'.private').'|openssl rsa -pubout', $pubkey, $result); $public_key=''; foreach($pubkey as $values) $public_key=$public_key.$values."\n"; /* save the DKIM Public-key in dkim-dir */ - if (!file_put_contents($key_file.'.public',$public_key) === false) - $app->log('Saved DKIM Public to '.$key_domain.'.',LOGLEVEL_DEBUG); - else $app->log('Unable to save DKIM Public to '.$key_domain.'.',LOGLEVEL_WARNING); - } + if (!file_put_contents($key_file.'.public', $public_key) === false) + $app->log('Saved DKIM Public to '.$key_domain.'.', LOGLEVEL_DEBUG); + else $app->log('Unable to save DKIM Public to '.$key_domain.'.', LOGLEVEL_WARNING); + } return $success; } + /** - * This function removes the keyfiles - * @param string $key_file full path to the key-file - * @param string $key_domain mail-domain - */ - function remove_dkim_key($key_file,$key_domain) { + * This function removes the keyfiles + * @param string $key_file full path to the key-file + * @param string $key_domain mail-domain + */ + function remove_dkim_key($key_file, $key_domain) { global $app; if (file_exists($key_file.'.private')) { exec('rm -f '.escapeshellarg($key_file.'.private')); - $app->log('Deleted the DKIM Private-key for '.$key_domain.'.',LOGLEVEL_DEBUG); - } else $app->log('Unable to delete the DKIM Private-key for '.$key_domain.' (not found).',LOGLEVEL_DEBUG); + $app->log('Deleted the DKIM Private-key for '.$key_domain.'.', LOGLEVEL_DEBUG); + } else $app->log('Unable to delete the DKIM Private-key for '.$key_domain.' (not found).', LOGLEVEL_DEBUG); if (file_exists($key_file.'.public')) { exec('rm -f '.escapeshellarg($key_file.'.public')); - $app->log('Deleted the DKIM Public-key for '.$key_domain.'.',LOGLEVEL_DEBUG); - } else $app->log('Unable to delete the DKIM Public-key for '.$key_domain.' (not found).',LOGLEVEL_DEBUG); + $app->log('Deleted the DKIM Public-key for '.$key_domain.'.', LOGLEVEL_DEBUG); + } else $app->log('Unable to delete the DKIM Public-key for '.$key_domain.' (not found).', LOGLEVEL_DEBUG); } + /** - * This function adds the entry to the amavisd-config - * @param string $key_domain mail-domain - */ + * This function adds the entry to the amavisd-config + * @param string $key_domain mail-domain + */ function add_to_amavis($key_domain) { - global $app,$mail_config; + global $app, $mail_config; $amavis_config = file_get_contents($this->get_amavis_config()); - $key_value="dkim_key('".$key_domain."', 'default', '".$mail_config['dkim_path']."/".$key_domain.".private');\n"; - if(strpos($amavis_config, $key_value) !== false) $amavis_config = str_replace($key_value, '', $amavis_config); - if (!file_put_contents($this->get_amavis_config(),$key_value,FILE_APPEND) === false) { - $app->log('Adding DKIM Private-key to amavis-config.',LOGLEVEL_DEBUG); + $key_value="dkim_key('".$key_domain."', 'default', '".$mail_config['dkim_path']."/".$key_domain.".private');\n"; + if(strpos($amavis_config, $key_value) !== false) $amavis_config = str_replace($key_value, '', $amavis_config); + if (!file_put_contents($this->get_amavis_config(), $key_value, FILE_APPEND) === false) { + $app->log('Adding DKIM Private-key to amavis-config.', LOGLEVEL_DEBUG); $this->restart_amavis(); } } + /** - * This function removes the entry from the amavisd-config - * @param string $key_domain mail-domain - */ + * This function removes the entry from the amavisd-config + * @param string $key_domain mail-domain + */ function remove_from_amavis($key_domain) { global $app; $amavis_config = file($this->get_amavis_config()); $i=0;$found=false; foreach($amavis_config as $line) { - if (preg_match("/^\bdkim_key\b.*\b".$key_domain."\b/",$line)) { + if (preg_match("/^\bdkim_key\b.*\b".$key_domain."\b/", $line)) { unset($amavis_config[$i]); $found=true; } @@ -202,95 +215,102 @@ } if ($found) { file_put_contents($this->get_amavis_config(), $amavis_config); - $app->log('Deleted the DKIM settings from amavis-config for '.$key_domain.'.',LOGLEVEL_DEBUG); + $app->log('Deleted the DKIM settings from amavis-config for '.$key_domain.'.', LOGLEVEL_DEBUG); $this->restart_amavis(); - } else $app->log('Unable to delete the DKIM settings from amavis-config for '.$key_domain.'.',LOGLEVEL_ERROR); + } else $app->log('Unable to delete the DKIM settings from amavis-config for '.$key_domain.'.', LOGLEVEL_ERROR); } + /** - * This function controlls new key-files and amavisd-entries - * @param array $data mail-settings - */ + * This function controlls new key-files and amavisd-entries + * @param array $data mail-settings + */ function add_dkim($data) { global $app; if ($data['new']['active'] == 'y') { - $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail'); - if ( substr($mail_config['dkim_path'],strlen($mail_config['dkim_path'])-1) == '/' ) - $mail_config['dkim_path'] = substr($mail_config['dkim_path'],0,strlen($mail_config['dkim_path'])-1); - if ($this->write_dkim_key($mail_config['dkim_path']."/".$data['new']['domain'],$data['new']['dkim_private'],$data['new']['domain'])) { - $this->add_to_amavis($data['new']['domain']); + $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail'); + if ( substr($mail_config['dkim_path'], strlen($mail_config['dkim_path'])-1) == '/' ) + $mail_config['dkim_path'] = substr($mail_config['dkim_path'], 0, strlen($mail_config['dkim_path'])-1); + if ($this->write_dkim_key($mail_config['dkim_path']."/".$data['new']['domain'], $data['new']['dkim_private'], $data['new']['domain'])) { + $this->add_to_amavis($data['new']['domain']); } else { - $app->log('Error saving the DKIM Private-key for '.$data['new']['domain'].' - DKIM is not enabled for the domain.',LOGLEVEL_ERROR); + $app->log('Error saving the DKIM Private-key for '.$data['new']['domain'].' - DKIM is not enabled for the domain.', LOGLEVEL_ERROR); } } else { - $app->log('DKIM for '.$data['new']['domain'].' not written to disk - domain is inactive',LOGLEVEL_DEBUG); + $app->log('DKIM for '.$data['new']['domain'].' not written to disk - domain is inactive', LOGLEVEL_DEBUG); } } - /** - * This function controlls the removement of keyfiles (public and private) - * and the entry in the amavisd-config - * @param array $data mail-settings - */ - function remove_dkim($_data) { - global $app; - $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail'); - if ( substr($mail_config['dkim_path'],strlen($mail_config['dkim_path'])-1) == '/' ) - $mail_config['dkim_path'] = substr($mail_config['dkim_path'],0,strlen($mail_config['dkim_path'])-1); - $this->remove_dkim_key($mail_config['dkim_path']."/".$_data['domain'],$_data['domain']); - $this->remove_from_amavis($_data['domain']); - } /** - * Function called by onLoad - * deletes dkim-keys - */ - function domain_dkim_delete($event_name,$data) { + * This function controlls the removement of keyfiles (public and private) + * and the entry in the amavisd-config + * @param array $data mail-settings + */ + function remove_dkim($_data) { + global $app; + $mail_config = $app->getconf->get_server_config($conf['server_id'], 'mail'); + if ( substr($mail_config['dkim_path'], strlen($mail_config['dkim_path'])-1) == '/' ) + $mail_config['dkim_path'] = substr($mail_config['dkim_path'], 0, strlen($mail_config['dkim_path'])-1); + $this->remove_dkim_key($mail_config['dkim_path']."/".$_data['domain'], $_data['domain']); + $this->remove_from_amavis($_data['domain']); + } + + + /** + * Function called by onLoad + * deletes dkim-keys + */ + function domain_dkim_delete($event_name, $data) { if (isset($data['old']['dkim']) && $data['old']['dkim'] == 'y') $this->remove_dkim($data['old']); } + /** - * Function called by onLoad - * insert dkim-keys - */ - function domain_dkim_insert($event_name,$data) { + * Function called by onLoad + * insert dkim-keys + */ + function domain_dkim_insert($event_name, $data) { if (isset($data['new']['dkim']) && $data['new']['dkim']=='y' && $this->check_system($data)) { $this->add_dkim($data); } } + /** - * Function called by onLoad - * chang dkim-settings - */ - function domain_dkim_update($event_name,$data) { + * Function called by onLoad + * chang dkim-settings + */ + function domain_dkim_update($event_name, $data) { global $app; - /* get the config */ + /* get the config */ if (isset($data['new']['dkim']) && $data['new']['dkim']=='y') { /* DKIM enabled */ if ($this->check_system($data)) { /* new domain-name */ - if ($data['old']['domain'] != $data['new']['domain']) { + if ($data['old']['domain'] != $data['new']['domain']) { $this->remove_dkim($data['old']); $this->add_dkim($data); } /* new key */ - if (($data['old']['dkim_private'] != $data['new']['dkim_private']) || ($data['old']['dkim'] != $data['new']['dkim'])) { - if ($data['new']['dkim_private'] != $data['old']['dkim_private']) $this->remove_dkim($data['new']); + if (($data['old']['dkim_private'] != $data['new']['dkim_private']) || ($data['old']['dkim'] != $data['new']['dkim'])) { + if ($data['new']['dkim_private'] != $data['old']['dkim_private']) $this->remove_dkim($data['new']); $this->add_dkim($data); } /* change active (on / off) */ - if ($data['old']['active'] != $data['new']['active']) { - if ($data['new']['active'] == 'y') { - $this->add_dkim($data); + if ($data['old']['active'] != $data['new']['active']) { + if ($data['new']['active'] == 'y') { + $this->add_dkim($data); } else { - $this->remove_dkim($data['new']); - } - } - } + $this->remove_dkim($data['new']); + } + } + } } if (isset($data['new']['dkim']) && $data['old']['dkim'] != $data['new']['dkim']) if ($this->check_system($data) && $data['new']['dkim'] == 'n') $this->remove_dkim($data['new']); } + } + ?> -- Gitblit v1.9.1