mirror of
https://github.com/EGroupware/egroupware.git
synced 2024-12-28 09:38:53 +01:00
360 lines
13 KiB
PHP
360 lines
13 KiB
PHP
<?php
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/**
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* eGgroupWare setup - abstract baseclass for all setup commands, extending admin_cmd
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*
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* @link http://www.egroupware.org
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* @author Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @package setup
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* @copyright (c) 2007 by Ralf Becker <RalfBecker-AT-outdoor-training.de>
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* @license http://opensource.org/licenses/gpl-license.php GPL - GNU General Public License
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* @version $Id$
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*/
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/**
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* setup command: abstract baseclass for all setup commands, extending admin_cmd
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*/
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abstract class setup_cmd extends admin_cmd
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{
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/**
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* Defaults set for empty options while running the command
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*
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* @var array
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*/
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public $set_defaults = array();
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/**
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* Should be called by every command usually requiring header admin rights
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*
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* @throws Exception(lang('Wrong credentials to access the header.inc.php file!'),2);
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*/
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protected function _check_header_access()
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{
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if ($this->header_secret != ($secret = $this->_calc_header_secret($GLOBALS['egw_info']['server']['header_admin_user'],
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$GLOBALS['egw_info']['server']['header_admin_password'])))
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{
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//echo "header_secret='$this->header_secret' != '$secret'=_calc_header_secret({$GLOBALS['egw_info']['server']['header_admin_user']},{$GLOBALS['egw_info']['server']['header_admin_password']})\n";
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throw new Exception (lang('Wrong credentials to access the header.inc.php file!'),2);
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}
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}
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/**
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* Set the user and pw required for any operation on the header file
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*
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* @param string $user
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* @param string $pw password or md5 hash of it
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*/
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public function set_header_secret($user,$pw)
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{
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if ($this->uid || parent::save(false)) // we need to save first, to get the uid
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{
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$this->header_secret = $this->_calc_header_secret($user,$pw);
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}
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else
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{
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throw new Exception ('failed to set header_secret!');
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}
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}
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/**
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* Calculate the header_secret used to access the header from this command
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*
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* It's an md5 over the uid, header-admin-user and -password.
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*
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* @param string $header_admin_user
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* @param string $header_admin_password
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* @return string
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*/
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private function _calc_header_secret($header_admin_user=null,$header_admin_password=null)
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{
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if (!self::is_md5($header_admin_password)) $header_admin_password = md5($header_admin_password);
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$secret = md5($this->uid.$header_admin_user.$header_admin_password);
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//echo "header_secret='$secret' = md5('$this->uid'.'$header_admin_user'.'$header_admin_password')\n";
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return $secret;
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}
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/**
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* Saving the object to the database, reimplemented to not do it in setup context
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*
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* @param boolean $set_modifier=true set the current user as modifier or 0 (= run by the system)
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* @return boolean true on success, false otherwise
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*/
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function save($set_modifier=true)
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{
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if (is_object($GLOBALS['egw']->db))
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{
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return parent::save($set_modifier);
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}
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return true;
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}
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/**
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* Reference to the setup object, after calling check_setup_auth method
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*
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* @var setup
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*/
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static protected $egw_setup;
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/**
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* Create the setup enviroment (for running within setup or eGW)
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*/
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static protected function _setup_enviroment($domain=null)
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{
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if (!is_object($GLOBALS['egw_setup']))
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{
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$GLOBALS['egw_setup'] = new setup(true,true);
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}
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self::$egw_setup = $GLOBALS['egw_setup'];
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self::$egw_setup->ConfigDomain = $domain;
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if (isset($GLOBALS['egw_info']['server']['header_admin_user']) && !isset($GLOBALS['egw_domain']))
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{
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// we run inside eGW, not setup --> read egw_domain array from the header via the showheader cmd
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$cmd = new setup_cmd_showheader(null); // null = only header, no db stuff, no hashes
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$header = $cmd->run();
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$GLOBALS['egw_domain'] = $header['egw_domain'];
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}
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if (is_object($GLOBALS['egw']->db) && $domain)
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{
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$GLOBALS['egw']->db->disconnect();
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$GLOBALS['egw']->db->connect(
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$GLOBALS['egw_domain'][$domain]['db_name'],
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$GLOBALS['egw_domain'][$domain]['db_host'],
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$GLOBALS['egw_domain'][$domain]['db_port'],
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$GLOBALS['egw_domain'][$domain]['db_user'],
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$GLOBALS['egw_domain'][$domain]['db_pass'],
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$GLOBALS['egw_domain'][$domain]['db_type']
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);
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}
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}
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/**
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* Restore eGW's db connection
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*
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*/
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static function restore_db()
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{
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if (is_object($GLOBALS['egw']->db))
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{
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$GLOBALS['egw']->db->disconnect();
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$GLOBALS['egw']->db->connect(
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$GLOBALS['egw_info']['server']['db_name'],
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$GLOBALS['egw_info']['server']['db_host'],
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$GLOBALS['egw_info']['server']['db_port'],
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$GLOBALS['egw_info']['server']['db_user'],
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$GLOBALS['egw_info']['server']['db_pass'],
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$GLOBALS['egw_info']['server']['db_type']
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);
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}
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}
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/**
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* Creates a setup like enviroment and checks for the header user/pw or config_user/pw if domain given
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*
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* @param string $user
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* @param string $pw
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* @param string $domain=null if given we also check agains config user/pw
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* @throws egw_exception_no_permission(lang('Access denied: wrong username or password for manage-header !!!'),21);
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* @throws egw_exception_no_permission(lang("Access denied: wrong username or password to configure the domain '%1(%2)' !!!",$domain,$GLOBALS['egw_domain'][$domain]['db_type']),40);
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*/
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static function check_setup_auth($user,$pw,$domain=null)
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{
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self::_setup_enviroment($domain);
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// check the authentication if a header_admin_password is set, if not we dont have a header yet and no authentication
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if ($GLOBALS['egw_info']['server']['header_admin_password']) // if that's not given we dont have a header yet
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{
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if (!self::$egw_setup->check_auth($user,$pw,$GLOBALS['egw_info']['server']['header_admin_user'],
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$GLOBALS['egw_info']['server']['header_admin_password']) &&
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(is_null($domain) || !isset($GLOBALS['egw_domain'][$domain]) || // if valid domain given check it's config user/pw
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!self::$egw_setup->check_auth($user,$pw,$GLOBALS['egw_domain'][$domain]['config_user'],
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$GLOBALS['egw_domain'][$domain]['config_passwd'])))
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{
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if (is_null($domain))
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{
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throw new egw_exception_no_permission(lang('Access denied: wrong username or password for manage-header !!!'),21);
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}
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else
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{
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throw new egw_exception_no_permission(lang("Access denied: wrong username or password to configure the domain '%1(%2)' !!!",$domain,$GLOBALS['egw_domain'][$domain]['db_type']),40);
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}
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}
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}
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}
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/**
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* Check if eGW is installed, which versions and if an update is needed
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*
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* @param string $domain='' domain to check, default '' = all
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* @param int/array $stop=0 stop checks before given exit-code(s), default 0 = all checks
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* @param boolean $verbose=false echo messages as they happen, instead returning them
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* @return array with translated messages
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*/
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function check_installed($domain='',$stop=0,$verbose=false)
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{
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self::_setup_enviroment($domain);
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global $setup_info;
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static $header_checks=true; // output the header checks only once
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$messages = array();
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if ($stop && !is_array($stop)) $stop = array($stop);
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$versions =& $GLOBALS['egw_info']['server']['versions'];
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if (!$versions['phpgwapi'])
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{
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if (!include('../phpgwapi/setup/setup.inc.php'))
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{
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throw new egw_exception_wrong_userinput(lang("eGroupWare sources in '%1' are not complete, file '%2' missing !!!",realpath('..'),'phpgwapi/setup/setup.inc.php'),99); // should not happen ;-)
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}
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$versions['phpgwapi'] = $setup_info['phpgwapi']['version'];
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unset($setup_info);
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}
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if ($header_checks)
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{
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$messages[] = self::_echo_message($verbose,lang('eGroupWare API version %1 found.',$versions['phpgwapi']));
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}
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$header_stage = self::$egw_setup->detection->check_header();
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if ($stop && in_array($header_stage,$stop)) return true;
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switch ($header_stage)
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{
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case 1: throw new egw_exception_wrong_userinput(lang('eGroupWare configuration file (header.inc.php) does NOT exist.')."\n".lang('Use --create-header to create the configuration file (--usage gives more options).'),1);
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case 2: throw new egw_exception_wrong_userinput(lang('eGroupWare configuration file (header.inc.php) version %1 exists%2',$versions['header'],'.')."\n".lang('No header admin password set! Use --edit-header <password>[,<user>] to set one (--usage gives more options).'),2);
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case 3: throw new egw_exception_wrong_userinput(lang('eGroupWare configuration file (header.inc.php) version %1 exists%2',$versions['header'],'.')."\n".lang('No eGroupWare domains / database instances exist! Use --edit-header --domain to add one (--usage gives more options).'),3);
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case 4: throw new egw_exception_wrong_userinput(lang('eGroupWare configuration file (header.inc.php) version %1 exists%2',$versions['header'],'.')."\n".lang('It needs upgrading to version %1! Use --update-header <password>[,<user>] to do so (--usage gives more options).',$versions['current_header']),4);
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}
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if ($header_checks)
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{
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$messages[] = self::_echo_message($verbose,lang('eGroupWare configuration file (header.inc.php) version %1 exists%2',
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$versions['header'],' '.lang('and is up to date')));
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}
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$header_checks = false; // no further output of the header checks
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$domains = $GLOBALS['egw_domain'];
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if ($domain) // domain to check given
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{
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if (!isset($GLOBALS['egw_domain'][$domain])) throw new egw_exception_wrong_userinput(lang("Domain '%1' does NOT exist !!!",$domain));
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$domains = array($domain => $GLOBALS['egw_domain'][$domain]);
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}
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foreach($domains as $domain => $data)
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{
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self::$egw_setup->ConfigDomain = $domain; // set the domain the setup class operates on
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if (count($GLOBALS['egw_domain']) > 1)
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{
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self::_echo_message($verbose);
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$messages[] = self::_echo_message($verbose,lang('eGroupWare domain/instance %1(%2):',$domain,$data['db_type']));
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}
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$setup_info = self::$egw_setup->detection->get_versions();
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// check if there's already a db-connection and close if, otherwise the db-connection of the previous domain will be used
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if (is_object(self::$egw_setup->db))
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{
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self::$egw_setup->db->disconnect();
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}
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self::$egw_setup->loaddb();
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$db = $data['db_type'].'://'.$data['db_user'].':'.$data['db_pass'].'@'.$data['db_host'].'/'.$data['db_name'];
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$db_stage =& $GLOBALS['egw_info']['setup']['stage']['db'];
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if (($db_stage = self::$egw_setup->detection->check_db($setup_info)) != 1)
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{
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$setup_info = self::$egw_setup->detection->get_db_versions($setup_info);
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$db_stage = self::$egw_setup->detection->check_db($setup_info);
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}
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if ($stop && in_array(10+$db_stage,$stop))
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{
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return $messages;
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}
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switch($db_stage)
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{
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case 1: throw new egw_exception_wrong_userinput(lang('Your Database is not working!')." $db: ".self::$egw_setup->db->Error,11);
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case 3: throw new egw_exception_wrong_userinput(lang('Your database is working, but you dont have any applications installed')." ($db). ".lang("Use --install to install eGroupWare."),13);
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case 4: throw new egw_exception_wrong_userinput(lang('eGroupWare API needs a database (schema) update from version %1 to %2!',$setup_info['phpgwapi']['currentver'],$versions['phpgwapi']).' '.lang('Use --update to do so.'),14);
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case 10: // also check apps of updates
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$apps_to_upgrade = array();
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$apps_to_install = array();
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foreach($setup_info as $app => $data)
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{
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if ($data['currentver'] && $data['version'] && $data['version'] != $data['currentver'])
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{
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$apps_to_upgrade[] = $app;
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}
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if (!isset($data['enabled']))
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{
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$apps_to_install[] = $app;
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}
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}
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if ($apps_to_install)
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{
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self::_echo_message($verbose);
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$messages[] = self::_echo_message($verbose,lang('The following applications are NOT installed:').' '.implode(', ',$apps_to_install));
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}
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if ($apps_to_upgrade)
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{
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$db_stage = 4;
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if ($stop && in_array(10+$db_stage,$stop)) return $messages;
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throw new egw_exception_wrong_userinput(lang('The following applications need to be upgraded:').' '.implode(', ',$apps_to_upgrade).'! '.lang('Use --update to do so.'),14);
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}
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break;
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}
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$messages[] = self::_echo_message($verbose,lang("database is version %1 and up to date.",$setup_info['phpgwapi']['currentver']));
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self::$egw_setup->detection->check_config();
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if ($GLOBALS['egw_info']['setup']['config_errors'] && $stop && !in_array(15,$stop))
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{
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throw new egw_exception_wrong_userinput(lang('You need to configure eGroupWare:')."\n- ".@implode("\n- ",$GLOBALS['egw_info']['setup']['config_errors']),15);
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}
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}
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return $messages;
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}
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/**
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* Echo the given message, if $verbose
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*
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* @param boolean $verbose
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* @param string $msg
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* @return string $msg
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*/
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static function _echo_message($verbose,$msg='')
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{
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if ($verbose) echo $msg."\n";
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return $msg;
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}
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/**
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* Return a rand string, eg. to generate passwords
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*
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* @param int $len=16
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* @return string
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*/
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static function randomstring($len=16)
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{
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static $usedchars = array(
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'0','1','2','3','4','5','6','7','8','9','a','b','c','d','e','f',
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'g','h','i','j','k','l','m','n','o','p','q','r','s','t','u','v',
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'w','x','y','z','A','B','C','D','E','F','G','H','I','J','K','L',
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'M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z',
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'@','!','$','%','&','/','(',')','=','?',';',':','#','_','-','<',
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'>','|','{','[',']','}', // dont add ,'" as we have problems dealing with them
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);
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$str = '';
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for($i=0; $i < $len; $i++)
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{
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$str .= $usedchars[mt_rand(0,count($usedchars)-1)];
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}
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return $str;
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}
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}
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