689 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			689 lines
		
	
	
		
			22 KiB
		
	
	
	
		
			PHP
		
	
	
	
| <?php
 | |
| /*
 | |
| $Id$
 | |
| 
 | |
|   This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
 | |
|   Copyright (C) 2015 - 2016  Roland Gruber
 | |
| 
 | |
|   This program is free software; you can redistribute it and/or modify
 | |
|   it under the terms of the GNU General Public License as published by
 | |
|   the Free Software Foundation; either version 2 of the License, or
 | |
|   (at your option) any later version.
 | |
| 
 | |
|   This program is distributed in the hope that it will be useful,
 | |
|   but WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 | |
|   GNU General Public License for more details.
 | |
| 
 | |
|   You should have received a copy of the GNU General Public License
 | |
|   along with this program; if not, write to the Free Software
 | |
|   Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 | |
| 
 | |
| */
 | |
| 
 | |
| /**
 | |
| * Manages memberships in NIS net groups.
 | |
| *
 | |
| * @package modules
 | |
| * @author Roland Gruber
 | |
| */
 | |
| 
 | |
| /**
 | |
| * Manages memberships in NIS net groups.
 | |
| *
 | |
| * @package modules
 | |
| */
 | |
| class nisNetGroupUser extends baseModule {
 | |
| 
 | |
| 	/** list of NIS netgroups the user is memberOf (array(array(name => '', dn => '', host => '', domain => ''))) */
 | |
| 	protected $groups = array();
 | |
| 	/** list of NIS netgroups the user was memberOf (array(array(name => '', dn => '', host => '', domain => ''))) */
 | |
| 	protected $groupsOrig = array();
 | |
| 	/** group cache (array(array(cn => '', dn => '', nisnetgrouptriple => array()))) */
 | |
| 	protected $groupCache = null;
 | |
| 	/** original uid */
 | |
| 	protected $uidOrig = null;
 | |
| 
 | |
| 	/**
 | |
| 	* Returns true if this module can manage accounts of the current type, otherwise false.
 | |
| 	*
 | |
| 	* @return boolean true if module fits
 | |
| 	*/
 | |
| 	public function can_manage() {
 | |
| 		return in_array($this->get_scope(), array('user'));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* Returns meta data that is interpreted by parent class
 | |
| 	*
 | |
| 	* @return array array with meta data
 | |
| 	*
 | |
| 	* @see baseModule::get_metaData()
 | |
| 	*/
 | |
| 	public function get_metaData() {
 | |
| 		$return = array();
 | |
| 		// icon
 | |
| 		$return['icon'] = 'groupBig.png';
 | |
| 		// module dependencies
 | |
| 		$return['dependencies'] = array('depends' => array(array('posixAccount', 'inetOrgPerson')), 'conflicts' => array());
 | |
| 		// alias name
 | |
| 		$return["alias"] = _("NIS net groups");
 | |
| 		// available PDF fields
 | |
| 		$return['PDF_fields']['memberships'] = _('NIS net groups');
 | |
| 		// help Entries
 | |
| 		$return['help'] = array(
 | |
| 			'memberships_upload' => array(
 | |
| 				"Headline" => _('NIS net groups'),
 | |
| 				"Text" => _("Here you can enter a list of net groups. Group blocks are separated by comma in format GROUP#HOST#DOMAIN. Host and domain are optional.")
 | |
| 			),
 | |
| 		);
 | |
| 		// upload columns
 | |
| 		$return['upload_columns'][] = array(
 | |
| 			'name' => 'nisNetGroup_memberships',
 | |
| 			'description' => _('Memberships'),
 | |
| 			'help' => 'memberships_upload',
 | |
| 			'example' => 'group1#host#domain,group2#host#domain'
 | |
| 		);
 | |
| 		return $return;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* This function fills the $messages variable with output messages from this module.
 | |
| 	*/
 | |
| 	function load_Messages() {
 | |
| 		$this->messages['host'][0] = array('ERROR', _('Host name'), _('Host name contains invalid characters. Valid characters are: a-z, A-Z, 0-9 and .-_ !'));
 | |
| 		$this->messages['domain'][0] = array('ERROR', _('Domain name'), _('Domain name is invalid!'));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* Initializes the module after it became part of an accountContainer
 | |
| 	*
 | |
| 	* @param string $base the name of the accountContainer object ($_SESSION[$base])
 | |
| 	*/
 | |
| 	function init($base) {
 | |
| 		// call parent init
 | |
| 		parent::init($base);
 | |
| 		$this->groups = array();
 | |
| 		$this->groupsOrig = array();
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * This function loads all needed LDAP attributes.
 | |
| 	 *
 | |
| 	 * @param array $attr list of attributes
 | |
| 	 */
 | |
| 	function load_attributes($attr) {
 | |
| 		parent::load_attributes($attr);
 | |
| 		if (empty($attr['uid'][0])) {
 | |
| 			return;
 | |
| 		}
 | |
| 		$this->uidOrig = $attr['uid'][0];
 | |
| 		$types = array('netgroup');
 | |
| 		$typeSettings = $_SESSION['config']->get_typeSettings();
 | |
| 		$groupList = array();
 | |
| 		$filter = '(&(objectClass=nisNetgroup)(nisnetgrouptriple=*))';
 | |
| 		if (!empty($typeSettings['filter_' . $types[0]])) {
 | |
| 			$typeFilter = $typeSettings['filter_' . $types[0]];
 | |
| 			if (strpos($typeFilter, '(') !== 0) {
 | |
| 				$typeFilter = '(' . $typeFilter . ')';
 | |
| 			}
 | |
| 			$filter = '(&' . $filter . $typeFilter . ')';
 | |
| 		}
 | |
| 		$groupList = searchLDAPByFilter($filter, array('dn', 'cn', 'nisnetgrouptriple'), $types);
 | |
| 		$this->groupsOrig = array();
 | |
| 		$tripleRegex = '/^\\(([^,]*),([^,]*),([^,]*)\\)$/';
 | |
| 		foreach ($groupList as $group) {
 | |
| 			foreach ($group['nisnetgrouptriple'] as $triple) {
 | |
| 				$matches = array();
 | |
| 				if (preg_match($tripleRegex, $triple, $matches) == 0) {
 | |
| 					continue;
 | |
| 				}
 | |
| 				$host = $matches[1];
 | |
| 				$user = $matches[2];
 | |
| 				$domain = $matches[3];
 | |
| 				if ($this->isMatchingNetGroup($user, $host, $domain, $this->uidOrig)) {
 | |
| 					$this->groupsOrig[] = array(
 | |
| 						'name' => $group['cn'][0],
 | |
| 						'dn' => $group['dn'],
 | |
| 						'host' => $host,
 | |
| 						'user' => $user,
 | |
| 						'domain' => $domain
 | |
| 					);
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		usort($this->groupsOrig, array($this, 'sortTriple'));
 | |
| 		$this->groups = $this->groupsOrig;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Checks if the netgroup matches this entry.
 | |
| 	 *
 | |
| 	 * @param String $user netgroup user name
 | |
| 	 * @param String $host netgroup host name
 | |
| 	 * @param String $domain netgroup domain name
 | |
| 	 * @param String $uid user name of this entry
 | |
| 	 */
 | |
| 	protected function isMatchingNetGroup($user, $host, $domain, $uid) {
 | |
| 		return $user == $uid;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* Displays the group selection.
 | |
| 	*
 | |
| 	* @return htmlElement meta HTML code
 | |
| 	*/
 | |
| 	public function display_html_attributes() {
 | |
| 		$return = new htmlTable();
 | |
| 		$return->addElement(new htmlOutputText(_('Group')));
 | |
| 		$return->addElement(new htmlOutputText(_('Host name')));
 | |
| 		$return->addElement(new htmlOutputText(_('Domain name')), true);
 | |
| 		for ($i = 0; $i < sizeof($this->groups); $i++) {
 | |
| 			$group = $this->groups[$i];
 | |
| 			$return->addElement(new htmlOutputText($group['name']));
 | |
| 			$return->addElement(new htmlInputField('host_' . $i, $group['host']));
 | |
| 			$return->addElement(new htmlInputField('domain_' . $i, $group['domain']));
 | |
| 			$delButton = new htmlButton('del_' . $i, 'del.png', true);
 | |
| 			$delButton->setTitle(_('Delete'));
 | |
| 			$return->addElement($delButton, true);
 | |
| 		}
 | |
| 		$return->addVerticalSpace('40px');
 | |
| 
 | |
| 		// new entry
 | |
| 		$groupList = array();
 | |
| 		$groupData = $this->findGroups();
 | |
| 		if (sizeof($groupData) > 0) {
 | |
| 			$filterGroup = new htmlGroup();
 | |
| 			$filterGroup->addElement(new htmlOutputText(_('Filter') . ' '));
 | |
| 			$filter = new htmlInputField('group_filter');
 | |
| 			$filter->setFieldSize('5em');
 | |
| 			$filter->filterSelectBox('group_add');
 | |
| 			$filterGroup->addElement($filter);
 | |
| 			$return->addElement($filterGroup, true);
 | |
| 
 | |
| 			foreach ($groupData as $group) {
 | |
| 				$groupList[$group['cn'][0]] = $group['cn'][0] . '#+#' . $group['dn'];
 | |
| 			}
 | |
| 			$groupSelect = new htmlSelect('group_add', $groupList);
 | |
| 			$groupSelect->setHasDescriptiveElements(true);
 | |
| 			$return->addElement($groupSelect);
 | |
| 			$return->addElement(new htmlInputField('host_add'));
 | |
| 			$return->addElement(new htmlInputField('domain_add'));
 | |
| 			$addButton = new htmlButton('addGroup', 'add.png', true);
 | |
| 			$addButton->setTitle(_('Add'));
 | |
| 			$return->addElement($addButton, true);
 | |
| 		}
 | |
| 		return $return;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* Processes user input of the group selection page.
 | |
| 	* It checks if all input values are correct and updates the associated LDAP attributes.
 | |
| 	*
 | |
| 	* @return array list of info/error messages
 | |
| 	*/
 | |
| 	public function process_attributes() {
 | |
| 		$errors = array();
 | |
| 		// add new entry
 | |
| 		if (isset($_POST['addGroup'])) {
 | |
| 			$parts = explode('#+#', $_POST['group_add']);
 | |
| 			$this->groups[] = array(
 | |
| 				'name' => $parts[0],
 | |
| 				'dn' => $parts[1],
 | |
| 				'host' => $_POST['host_add'],
 | |
| 				'user' => $this->uidOrig,
 | |
| 				'domain' => $_POST['domain_add']
 | |
| 			);
 | |
| 			if (!empty($_POST['host_add']) && !get_preg($_POST['host_add'], 'DNSname')) {
 | |
| 				$message = $this->messages['host'][0];
 | |
| 				$message[2] = $message[2] . '<br><br>' . $_POST['host_add'];
 | |
| 				$errors[] = $message;
 | |
| 			}
 | |
| 			if (!empty($_POST['domain_add']) && !get_preg($_POST['domain_add'], 'DNSname')) {
 | |
| 				$message = $this->messages['domain'][0];
 | |
| 				$message[2] = $message[2] . '<br><br>' . $_POST['domain_add'];
 | |
| 				$errors[] = $message;
 | |
| 			}
 | |
| 		}
 | |
| 		// check existing
 | |
| 		$counter = 0;
 | |
| 		while (isset($_POST['host_' . $counter])) {
 | |
| 			if (isset($_POST['del_' . $counter])) {
 | |
| 				unset($this->groups[$counter]);
 | |
| 			}
 | |
| 			else {
 | |
| 				$this->groups[$counter]['host'] = $_POST['host_' . $counter];
 | |
| 				if (!empty($_POST['host_' . $counter]) && !get_preg($_POST['host_' . $counter], 'DNSname')) {
 | |
| 					$message = $this->messages['host'][0];
 | |
| 					$message[2] = $message[2] . '<br><br>' . $_POST['host_' . $counter];
 | |
| 					$errors[] = $message;
 | |
| 				}
 | |
| 				$this->groups[$counter]['domain'] = $_POST['domain_' . $counter];
 | |
| 				if (!empty($_POST['domain_' . $counter]) && !get_preg($_POST['domain_' . $counter], 'DNSname')) {
 | |
| 					$message = $this->messages['domain'][0];
 | |
| 					$message[2] = $message[2] . '<br><br>' . $_POST['domain_' . $counter];
 | |
| 					$errors[] = $message;
 | |
| 				}
 | |
| 			}
 | |
| 			$counter++;
 | |
| 		}
 | |
| 		$this->groups = array_values($this->groups);
 | |
| 		usort($this->groups, array($this, 'sortTriple'));
 | |
| 		return $errors;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Returns the user ID for this user.
 | |
| 	 *
 | |
| 	 * @return String user ID
 | |
| 	 */
 | |
| 	protected function getUid() {
 | |
| 		$moduleAttributes = array();
 | |
| 		if ($this->getAccountContainer()->getAccountModule('posixAccount') != null) {
 | |
| 			$moduleAttributes = $this->getAccountContainer()->getAccountModule('posixAccount')->getAttributes();
 | |
| 		}
 | |
| 		else {
 | |
| 			$moduleAttributes = $this->getAccountContainer()->getAccountModule('inetOrgPerson')->getAttributes();
 | |
| 		}
 | |
| 		if (empty($moduleAttributes['uid'][0])) {
 | |
| 			return null;
 | |
| 		}
 | |
| 		return $moduleAttributes['uid'][0];
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Runs the postmodify actions.
 | |
| 	 *
 | |
| 	 * @see baseModule::postModifyActions()
 | |
| 	 *
 | |
| 	 * @param boolean $newAccount
 | |
| 	 * @param array $attributes LDAP attributes of this entry
 | |
| 	 * @return array array which contains status messages. Each entry is an array containing the status message parameters.
 | |
| 	 */
 | |
| 	public function postModifyActions($newAccount, $attributes) {
 | |
| 		$accountContainer = $this->getAccountContainer();
 | |
| 		if (empty($accountContainer)) {
 | |
| 			return array();
 | |
| 		}
 | |
| 		$uid = $this->getUid();
 | |
| 		if (empty($uid)) {
 | |
| 			return array();
 | |
| 		}
 | |
| 		$ldapUser = $_SESSION['ldap']->decrypt_login();
 | |
| 		$ldapUser = $ldapUser[0];
 | |
| 		$messages = array();
 | |
| 		// calculate differences
 | |
| 		$toRem = $this->groupsOrig;
 | |
| 		$toAdd = $this->groups;
 | |
| 		$counter = sizeof($toRem);
 | |
| 		for ($i = 0; $i < $counter; $i++) {
 | |
| 			$group_orig = $toRem[$i];
 | |
| 			foreach ($toAdd as $k => $group) {
 | |
| 				if (($group_orig['dn'] == $group['dn'])
 | |
| 					&& ($group_orig['domain'] == $group['domain'])
 | |
| 					&& ($group_orig['user'] == $group['user'])
 | |
| 					&& ($group_orig['host'] == $group['host'])) {
 | |
| 					if (!empty($this->uidOrig) && ($this->uidOrig != $uid)) {
 | |
| 						// uid changed, simply update uid in all net groups
 | |
| 					}
 | |
| 					else {
 | |
| 						// do not touch existing memberships
 | |
| 						unset($toRem[$i]);
 | |
| 						unset($toAdd[$k]);
 | |
| 					}
 | |
| 					break;
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		// group by DN
 | |
| 		$changes = array();
 | |
| 		foreach ($toAdd as $add) {
 | |
| 			$changes[$add['dn']]['add'][] = $this->createNetGroupValue($add, $uid);
 | |
| 		}
 | |
| 		foreach ($toRem as $del) {
 | |
| 			$delUid = empty($this->uidOrig) ? $uid : $this->uidOrig;
 | |
| 			$changes[$del['dn']]['del'][] = $this->createNetGroupValue($del, $delUid);
 | |
| 		}
 | |
| 		// update groups
 | |
| 		foreach ($changes as $dn => $changeSet) {
 | |
| 			$current = ldapGetDN($dn, array('nisnetgrouptriple'));
 | |
| 			if (empty($current)) {
 | |
| 				$messages[] = array('ERROR', sprintf(_('Was unable to modify attributes of DN: %s.'), $dn));
 | |
| 				continue;
 | |
| 			}
 | |
| 			$triples = empty($current['nisnetgrouptriple']) ? array() : $current['nisnetgrouptriple'];
 | |
| 			if (!empty($changeSet['del'])) {
 | |
| 				$triples = array_delete($changeSet['del'], $triples);
 | |
| 			}
 | |
| 			if (!empty($changeSet['add'])) {
 | |
| 				$triples = array_merge($changeSet['add'], $triples);
 | |
| 			}
 | |
| 			$triples = array_values(array_unique($triples));
 | |
| 			$attributes = array(
 | |
| 				'nisnetgrouptriple' => $triples
 | |
| 			);
 | |
| 			$success = @ldap_mod_replace($_SESSION['ldap']->server(), $dn, $attributes);
 | |
| 			if (!$success) {
 | |
| 				logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to modify attributes of DN: ' . $dn . ' (' . ldap_error($_SESSION['ldap']->server()) . ').');
 | |
| 				$messages[] = array('ERROR', sprintf(_('Was unable to modify attributes of DN: %s.'), $dn), getDefaultLDAPErrorString($_SESSION['ldap']->server()));
 | |
| 			}
 | |
| 		}
 | |
| 		return $messages;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Creates a netgroup triple from a group object.
 | |
| 	 *
 | |
| 	 * @param String $group group object
 | |
| 	 * @param String $uid own uid
 | |
| 	 */
 | |
| 	protected function createNetGroupValue($group, $uid) {
 | |
| 		return '(' . $group['host'] . ',' . $uid . ',' . $group['domain'] . ')';
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* Additional LDAP operations on delete.
 | |
| 	*
 | |
| 	* @return List of LDAP operations, same as for save_attributes()
 | |
| 	*/
 | |
| 	function delete_attributes() {
 | |
| 		$uid = $this->getUid();
 | |
| 		if (empty($uid)) {
 | |
| 			return array();
 | |
| 		}
 | |
| 		$ldapUser = $_SESSION['ldap']->decrypt_login();
 | |
| 		$ldapUser = $ldapUser[0];
 | |
| 		$return = array();
 | |
| 		// remove from NIS netgroups
 | |
| 		$changes = array();
 | |
| 		foreach ($this->groups as $group) {
 | |
| 			$changes[$group['dn']][] = $this->createNetGroupValue($group, $uid);
 | |
| 		}
 | |
| 		foreach ($changes as $dn => $changeSet) {
 | |
| 			$current = ldapGetDN($dn, array('nisnetgrouptriple'));
 | |
| 			if (empty($current)) {
 | |
| 				$messages[] = array('ERROR', sprintf(_('Was unable to modify attributes of DN: %s.'), $dn));
 | |
| 				continue;
 | |
| 			}
 | |
| 			$triples = empty($current['nisnetgrouptriple']) ? array() : $current['nisnetgrouptriple'];
 | |
| 			$triples = array_delete($changeSet, $triples);
 | |
| 			$triples = array_values(array_unique($triples));
 | |
| 			$attributes = array(
 | |
| 				'nisnetgrouptriple' => $triples
 | |
| 			);
 | |
| 			$success = @ldap_mod_replace($_SESSION['ldap']->server(), $dn, $attributes);
 | |
| 			if (!$success) {
 | |
| 				logNewMessage(LOG_ERR, '[' . $ldapUser .'] Unable to modify attributes of DN: ' . $dn . ' (' . ldap_error($_SESSION['ldap']->server()) . ').');
 | |
| 				$messages[] = array('ERROR', sprintf(_('Was unable to modify attributes of DN: %s.'), $dn), getDefaultLDAPErrorString($_SESSION['ldap']->server()));
 | |
| 			}
 | |
| 		}
 | |
| 		return $return;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* Returns a list of elements for the account profiles.
 | |
| 	*
 | |
| 	* @return profile elements
 | |
| 	*/
 | |
| 	function get_profileOptions() {
 | |
| 		$groups = $this->findGroups();
 | |
| 		$groupOptions = array('' => '');
 | |
| 		foreach ($groups as $group) {
 | |
| 			$groupOptions[$group['cn'][0]] = $group['cn'][0] . '#+#' . $group['dn'];
 | |
| 		}
 | |
| 		$return = new htmlTable();
 | |
| 		$return->addElement(new htmlOutputText(_('Group')));
 | |
| 		$return->addElement(new htmlOutputText(_('Host name')));
 | |
| 		$return->addElement(new htmlOutputText(_('Domain name')), true);
 | |
| 		for ($i = 0; $i < 5; $i++) {
 | |
| 			$select = new htmlSelect('nisNetGroupUser_group' . $i, $groupOptions, array(''));
 | |
| 			$select->setHasDescriptiveElements(true);
 | |
| 			$return->addElement($select);
 | |
| 			$return->addElement(new htmlInputField('nisNetGroupUser_host' . $i));
 | |
| 			$return->addElement(new htmlInputField('nisNetGroupUser_domain' . $i), true);
 | |
| 		}
 | |
| 		return $return;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* Loads the values of an account profile into internal variables.
 | |
| 	*
 | |
| 	* @param array $profile hash array with profile values (identifier => value)
 | |
| 	*/
 | |
| 	function load_profile($profile) {
 | |
| 		for ($i = 0; $i < 5; $i++) {
 | |
| 			if (!empty($profile['nisNetGroupUser_group' . $i][0])) {
 | |
| 				$parts = explode('#+#', $profile['nisNetGroupUser_group' . $i][0]);
 | |
| 				$this->groups[] = array(
 | |
| 					'name' => $parts[0],
 | |
| 					'dn' => $parts[1],
 | |
| 					'host' => $profile['nisNetGroupUser_host' . $i][0],
 | |
| 					'user' => $this->uidOrig,
 | |
| 					'domain' => $profile['nisNetGroupUser_domain' . $i][0],
 | |
| 				);
 | |
| 			}
 | |
| 		}
 | |
| 		usort($this->groups, array($this, 'sortTriple'));
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Returns a list of possible PDF entries for this account.
 | |
| 	 *
 | |
| 	 * @param array $pdfKeys list of PDF keys that are included in document
 | |
| 	 * @return list of PDF entries (array(<PDF key> => <PDF lines>))
 | |
| 	 */
 | |
| 	function get_pdfEntries($pdfKeys) {
 | |
| 		$return = array();
 | |
| 		$pdfTable = new PDFTable();
 | |
| 		$pdfRow = new PDFTableRow();
 | |
| 		$pdfRow->cells[] = new PDFTableCell(_('Group'), '25%', null, true);
 | |
| 		$pdfRow->cells[] = new PDFTableCell(_('Host name'), '25%', null, true);
 | |
| 		$pdfRow->cells[] = new PDFTableCell(_('Domain name'), '25%', null, true);
 | |
| 		$pdfTable->rows[] = $pdfRow;
 | |
| 		foreach ($this->groups as $group) {
 | |
| 			$pdfRow = new PDFTableRow();
 | |
| 			$pdfRow->cells[] = new PDFTableCell($group['name'], '25%');
 | |
| 			$pdfRow->cells[] = new PDFTableCell($group['host'], '25%');
 | |
| 			$pdfRow->cells[] = new PDFTableCell($group['domain'], '25%');
 | |
| 			$pdfTable->rows[] = $pdfRow;
 | |
| 		}
 | |
| 		$this->addPDFTable($return, 'memberships', $pdfTable);
 | |
| 		return $return;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* In this function the LDAP account is built up.
 | |
| 	*
 | |
| 	* @param array $rawAccounts list of hash arrays (name => value) from user input
 | |
| 	* @param array $ids list of IDs for column position (e.g. "posixAccount_uid" => 5)
 | |
| 	* @param array $partialAccounts list of hash arrays (name => value) which are later added to LDAP
 | |
| 	* @param array $selectedModules list of selected account modules
 | |
| 	* @return array list of error messages if any
 | |
| 	*/
 | |
| 	function build_uploadAccounts($rawAccounts, $ids, &$partialAccounts, $selectedModules) {
 | |
| 		$errors = array();
 | |
| 		// get list of existing group of names
 | |
| 		$groups = $this->findGroups();
 | |
| 		$groupNames = array();
 | |
| 		foreach ($groups as $group) {
 | |
| 			$groupNames[] = $group['cn'][0];
 | |
| 		}
 | |
| 		// check input
 | |
| 		for ($i = 0; $i < sizeof($rawAccounts); $i++) {
 | |
| 			// group names
 | |
| 			if (!empty($rawAccounts[$i][$ids['nisNetGroup_memberships']])) {
 | |
| 				$triples = preg_split('/,[ ]*/', $rawAccounts[$i][$ids['nisNetGroup_memberships']]);
 | |
| 				foreach ($triples as $triple) {
 | |
| 					$parts = explode('#', $triple);
 | |
| 					if (!in_array($parts[0], $groupNames)) {
 | |
| 						$errors[] = array('ERROR', _('Unable to find group in LDAP.'), $parts[0]);
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		return $errors;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	* This function executes one post upload action.
 | |
| 	*
 | |
| 	* @param array $data array containing one account in each element
 | |
| 	* @param array $ids array(<column_name> => <column number>)
 | |
| 	* @param array $failed list of accounts which were not created successfully
 | |
| 	* @param array $temp variable to store temporary data between two post actions
 | |
| 	* @param array $accounts list of LDAP entries
 | |
| 	* @return array current status
 | |
| 	* <br> array (
 | |
| 	* <br>  'status' => 'finished' | 'inProgress'
 | |
| 	* <br>  'progress' => 0..100
 | |
| 	* <br>  'errors' => array (<array of parameters for StatusMessage>)
 | |
| 	* <br> )
 | |
| 	*/
 | |
| 	function doUploadPostActions(&$data, $ids, $failed, &$temp, &$accounts) {
 | |
| 		if (!checkIfWriteAccessIsAllowed($this->get_scope())) {
 | |
| 			die();
 | |
| 		}
 | |
| 		// on first call generate list of LDAP operations
 | |
| 		if (!isset($temp['counter'])) {
 | |
| 			$temp['groups'] = array();
 | |
| 			$temp['counter'] = 0;
 | |
| 			// get list of existing groups
 | |
| 			$groupList = $this->findGroups();
 | |
| 			$groupMap = array();
 | |
| 			foreach ($groupList as $group) {
 | |
| 				$groupMap[$group['cn'][0]] = $group['dn'];
 | |
| 			}
 | |
| 			for ($i = 0; $i < sizeof($data); $i++) {
 | |
| 				if (in_array($i, $failed)) continue; // ignore failed accounts
 | |
| 				if (empty($accounts[$i]['uid'])) {
 | |
| 					continue;
 | |
| 				}
 | |
| 				$uid = $accounts[$i]['uid'];
 | |
| 				if (!empty($data[$i][$ids['nisNetGroup_memberships']])) {
 | |
| 					$triples = preg_split('/,[ ]*/', $data[$i][$ids['nisNetGroup_memberships']]);
 | |
| 					foreach ($triples as $triple) {
 | |
| 						$parts = explode('#', $triple);
 | |
| 						$group = $parts[0];
 | |
| 						$temp['groups'][$groupMap[$group]][] = $this->buildNetGroupTripleFromUploadValue($parts, $uid);
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 			$temp['groupDNs'] = array_keys($temp['groups']);
 | |
| 			return array(
 | |
| 				'status' => 'inProgress',
 | |
| 				'progress' => 0,
 | |
| 				'errors' => array()
 | |
| 			);
 | |
| 		}
 | |
| 		// add users to groups
 | |
| 		elseif ($temp['counter'] < sizeof($temp['groupDNs'])) {
 | |
| 			$errors = array();
 | |
| 			$dn = $temp['groupDNs'][$temp['counter']];
 | |
| 			$current = ldapGetDN($dn, array('nisnetgrouptriple'));
 | |
| 			if (empty($current)) {
 | |
| 				$errors[] = array('ERROR', sprintf(_('Was unable to modify attributes of DN: %s.'), $dn));
 | |
| 				$temp['counter']++;
 | |
| 				return;
 | |
| 			}
 | |
| 			$triples = empty($current['nisnetgrouptriple']) ? array() : $current['nisnetgrouptriple'];
 | |
| 			$triples = array_merge($temp['groups'][$dn], $triples);
 | |
| 			$triples = array_values(array_unique($triples));
 | |
| 			$attributes = array(
 | |
| 				'nisnetgrouptriple' => $triples
 | |
| 			);
 | |
| 			$success = @ldap_mod_replace($_SESSION['ldap']->server(), $dn, $attributes);
 | |
| 			if (!$success) {
 | |
| 				$errors[] = array(
 | |
| 					"ERROR",
 | |
| 					_("LAM was unable to modify group memberships for group: %s"),
 | |
| 					getDefaultLDAPErrorString($_SESSION['ldap']->server()),
 | |
| 					array($dn)
 | |
| 				);
 | |
| 			}
 | |
| 			$temp['counter']++;
 | |
| 			return array (
 | |
| 				'status' => 'inProgress',
 | |
| 				'progress' => ($temp['counter'] * 100) / sizeof($temp['groupDNs']),
 | |
| 				'errors' => $errors
 | |
| 			);
 | |
| 		}
 | |
| 		// all modifications are done
 | |
| 		else {
 | |
| 			return array (
 | |
| 				'status' => 'finished',
 | |
| 				'progress' => 100,
 | |
| 				'errors' => array()
 | |
| 			);
 | |
| 		}
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Creates a netgroup triple from the input value of file upload.
 | |
| 	 *
 | |
| 	 * @param array $value upload value (e.g. array(group1, host, domain))
 | |
| 	 * @param String $uid own uid
 | |
| 	 * @return String netgroup triple
 | |
| 	 */
 | |
| 	protected function buildNetGroupTripleFromUploadValue($value, $uid) {
 | |
| 		$host = empty($value[1]) ? '' : $value[1];
 | |
| 		$domain = empty($value[2]) ? '' : $value[2];
 | |
| 		return '(' . $host . ',' . $uid . ',' . $domain . ')';
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Finds all existing LDAP NIS net groups.
 | |
| 	 *
 | |
| 	 * @return array groups array(array(cn => array(), dn => '', nisnetgrouptriple => array()))
 | |
| 	 */
 | |
| 	protected function findGroups() {
 | |
| 		if ($this->groupCache != null) {
 | |
| 			return $this->groupCache;
 | |
| 		}
 | |
| 		$return = array();
 | |
| 		$types = array('netgroup');
 | |
| 		$typeSettings = $_SESSION['config']->get_typeSettings();
 | |
| 		if (sizeof($types) > 0) {
 | |
| 			foreach ($types as $type) {
 | |
| 				$filter = '(objectClass=nisNetgroup)';
 | |
| 				if (!empty($typeSettings['filter_' . $type])) {
 | |
| 					$typeFilter = $typeSettings['filter_' . $type];
 | |
| 					if (strpos($typeFilter, '(') !== 0) {
 | |
| 						$typeFilter = '(' . $typeFilter . ')';
 | |
| 					}
 | |
| 					$filter = '(&' . $filter . $typeFilter . ')';
 | |
| 				}
 | |
| 				$results = searchLDAPByFilter($filter, array('cn', 'dn', 'nisnetgrouptriple'), array($type));
 | |
| 				for ($i = 0; $i < sizeof($results); $i++) {
 | |
| 					if (isset($results[$i]['cn'][0]) && isset($results[$i]['dn'])) {
 | |
| 						$return[] = $results[$i];
 | |
| 					}
 | |
| 				}
 | |
| 			}
 | |
| 		}
 | |
| 		$this->groupCache = $return;
 | |
| 		return $return;
 | |
| 	}
 | |
| 
 | |
| 	/**
 | |
| 	 * Sorts NIS netgroup triples by group, host, user and domain.
 | |
| 	 *
 | |
| 	 * @param array $first first array
 | |
| 	 * @param array $second second array
 | |
| 	 */
 | |
| 	protected function sortTriple($first, $second) {
 | |
| 		if ($first['name'] != $second['name']) {
 | |
| 			return strnatcasecmp($first['name'], $second['name']);
 | |
| 		}
 | |
| 		elseif ($first['host'] != $second['host']) {
 | |
| 			return strnatcasecmp($first['host'], $second['host']);
 | |
| 		}
 | |
| 		elseif ($first['user'] != $second['user']) {
 | |
| 			return strnatcasecmp($first['user'], $second['user']);
 | |
| 		}
 | |
| 		return strnatcasecmp($first['domain'], $second['domain']);
 | |
| 	}
 | |
| 
 | |
| }
 | |
| 
 | |
| ?>
 |