595 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			PHP
		
	
	
	
			
		
		
	
	
			595 lines
		
	
	
		
			18 KiB
		
	
	
	
		
			PHP
		
	
	
	
<?php
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namespace LAM\TOOLS\MULTI_EDIT;
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use \htmlTable;
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use \htmlTitle;
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use \htmlSelect;
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use \htmlOutputText;
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use \htmlHelpLink;
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use \htmlInputField;
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use \htmlSubTitle;
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use \htmlTableExtendedInputField;
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use \htmlButton;
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use \htmlStatusMessage;
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use \htmlSpacer;
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use \htmlHiddenInput;
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use \htmlGroup;
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use \htmlDiv;
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use \htmlJavaScript;
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use \htmlLink;
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use \htmlInputTextarea;
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/*
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$Id$
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  This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
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  Copyright (C) 2013 - 2017  Roland Gruber
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  This program is free software; you can redistribute it and/or modify
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  it under the terms of the GNU General Public License as published by
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  the Free Software Foundation; either version 2 of the License, or
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  (at your option) any later version.
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  This program is distributed in the hope that it will be useful,
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  but WITHOUT ANY WARRANTY; without even the implied warranty of
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  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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  GNU General Public License for more details.
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  You should have received a copy of the GNU General Public License
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  along with this program; if not, write to the Free Software
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  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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*/
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/**
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* Multi edit tool that allows LDAP operations on multiple entries.
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*
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* @author Roland Gruber
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* @package tools
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*/
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/** security functions */
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include_once("../lib/security.inc");
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/** access to configuration data */
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include_once("../lib/config.inc");
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/** access LDAP server */
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include_once("../lib/ldap.inc");
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/** used to print status messages */
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include_once("../lib/status.inc");
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// start session
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startSecureSession();
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enforceUserIsLoggedIn();
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// die if no write access
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if (!checkIfWriteAccessIsAllowed()) die();
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checkIfToolIsActive('toolMultiEdit');
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setlanguage();
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if (!empty($_POST)) {
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	validateSecurityToken();
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}
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define('ADD', 'add');
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define('MOD', 'mod');
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define('DEL', 'del');
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define('STAGE_START', 'start');
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define('STAGE_READ_FINISHED', 'readFinished');
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define('STAGE_ACTIONS_CALCULATED', 'actionsCalculated');
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define('STAGE_WRITING', 'writing');
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define('STAGE_FINISHED', 'finished');
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if (isset($_GET['ajaxStatus'])) {
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	runAjaxActions();
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}
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else {
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	displayStartPage();
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}
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/**
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 * Displays the main page of the multi edit tool.
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 */
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function displayStartPage() {
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	// display main page
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	include 'main_header.php';
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	echo '<div class="user-bright smallPaddingContent">';
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	echo "<form action=\"multiEdit.php\" method=\"post\">\n";
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	$errors = array();
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	$tabindex = 1;
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	$container = new htmlTable();
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	$container->addElement(new htmlTitle(_("Multi edit")), true);
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	// LDAP suffix
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	$showRules = array('-' => array('otherSuffix'));
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	$hideRules = array();
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	$container->addElement(new htmlOutputText(_('LDAP suffix')));
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	$suffixGroup = new htmlTable();
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	$typeManager = new \LAM\TYPES\TypeManager();
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	$types = $typeManager->getConfiguredTypes();
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	$suffixes = array();
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	foreach ($types as $type) {
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		if ($type->isHidden()) {
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			continue;
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		}
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		$suffixes[$type->getAlias()] = $type->getSuffix();
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		$hideRules[$type->getSuffix()] = array('otherSuffix');
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	}
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	$treeSuffix = $_SESSION['config']->get_Suffix('tree');
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	if (!empty($treeSuffix)) {
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		$suffixes[_('Tree view')] = $_SESSION['config']->get_Suffix('tree');
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		$hideRules[$_SESSION['config']->get_Suffix('tree')] = array('otherSuffix');
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	}
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	$suffixes = array_flip($suffixes);
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	natcasesort($suffixes);
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	$suffixes = array_flip($suffixes);
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	$suffixes[_('Other')] = '-';
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	$suffixValues = array_values($suffixes);
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	$valSuffix = empty($_POST['suffix']) ? $suffixValues[0] : $_POST['suffix'];
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	$suffixSelect = new htmlSelect('suffix', $suffixes, array($valSuffix));
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	$suffixSelect->setHasDescriptiveElements(true);
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	$suffixSelect->setSortElements(false);
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	$suffixSelect->setTableRowsToShow($showRules);
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	$suffixSelect->setTableRowsToHide($hideRules);
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	$suffixGroup->addElement($suffixSelect);
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	$otherSuffixTable = new htmlTable();
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	$valOtherSuffix = empty($_POST['otherSuffix']) ? '' : $_POST['otherSuffix'];
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	$otherSuffixTable->addElement(new htmlInputField('otherSuffix'));
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	$suffixGroup->addElement($otherSuffixTable);
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	$container->addElement($suffixGroup);
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	$container->addElement(new htmlHelpLink('700'), true);
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	// LDAP filter
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	$valFilter = empty($_POST['filter']) ? '(objectClass=inetOrgPerson)' : $_POST['filter'];
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	$container->addElement(new htmlTableExtendedInputField(_('LDAP filter'), 'filter', $valFilter, '701'), true);
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	// operation fields
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	$container->addElement(new htmlSubTitle(_('Operations')), true);
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	$container->addElement(new htmlOutputText(_('Type')));
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	$container->addElement(new htmlOutputText(_('Attribute name')));
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	$container->addElement(new htmlOutputText(_('Value')));
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	$container->addElement(new htmlHelpLink('702'), true);
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	$opCount = empty($_POST['opcount']) ? '3' : $_POST['opcount'];
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	if (isset($_POST['addFields'])) {
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		$opCount += 3;
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	}
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	$operations = array(_('Add') => ADD, _('Modify') => MOD, _('Delete') => DEL);
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	for ($i = 0; $i < $opCount; $i++) {
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		// operation type
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		$selOp = empty($_POST['op_' . $i]) ? ADD : $_POST['op_' . $i];
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		$opSelect = new htmlSelect('op_' . $i, $operations, array($selOp));
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		$opSelect->setHasDescriptiveElements(true);
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		$container->addElement($opSelect);
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		// attribute name
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		$attrVal = empty($_POST['attr_' . $i]) ? '' : $_POST['attr_' . $i];
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		$container->addElement(new htmlInputField('attr_' . $i, $attrVal));
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		$valVal = empty($_POST['val_' . $i]) ? '' : $_POST['val_' . $i];
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		$container->addElement(new htmlInputField('val_' . $i, $valVal), true);
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		// check input
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		if (($selOp == ADD) && !empty($attrVal) && empty($valVal)) {
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			$errors[] = new htmlStatusMessage('ERROR', _('Please enter a value to add.'), htmlspecialchars($attrVal));
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		}
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		if (($selOp == MOD) && !empty($attrVal) && empty($valVal)) {
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			$errors[] = new htmlStatusMessage('ERROR', _('Please enter a value to modify.'), htmlspecialchars($attrVal));
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		}
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	}
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	// add more fields
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	$container->addVerticalSpace('5px');
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	$container->addElement(new htmlButton('addFields', _('Add more fields')));
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	$container->addElement(new htmlHiddenInput('opcount', $opCount), true);
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	// error messages
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	if (sizeof($errors) > 0) {
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		$container->addVerticalSpace('20px');
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		foreach ($errors as $error) {
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			$error->colspan = 5;
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			$container->addElement($error, true);
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		}
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	}
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	// action buttons
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	$container->addVerticalSpace('20px');
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	$buttonGroup = new htmlGroup();
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	$buttonGroup->colspan = 3;
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	$dryRunButton = new htmlButton('dryRun', _('Dry run'));
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	$dryRunButton->setIconClass('dryRunButton');
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	$buttonGroup->addElement($dryRunButton);
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	$buttonGroup->addElement(new htmlSpacer('10px', null));
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	$applyButton = new htmlButton('applyChanges', _('Apply changes'));
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	$applyButton->setIconClass('saveButton');
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	$buttonGroup->addElement($applyButton);
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	$container->addElement($buttonGroup, true);
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	$container->addVerticalSpace('10px');
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	// run actions
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	if ((sizeof($errors) == 0) && (isset($_POST['dryRun']) || isset($_POST['applyChanges']))) {
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		runActions($container);
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	}
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	addSecurityTokenToMetaHTML($container);
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	parseHtml(null, $container, array(), false, $tabindex, 'user');
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	echo ("</form>\n");
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	echo '</div>';
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	include 'main_footer.php';
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}
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/**
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 * Runs the dry run and change actions.
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 *
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 * @param htmlTable $container container
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 */
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function runActions(htmlTable &$container) {
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	// LDAP suffix
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	if ($_POST['suffix'] == '-') {
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		$suffix = trim($_POST['otherSuffix']);
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	}
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	else {
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		$suffix = $_POST['suffix'];
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	}
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	if (empty($suffix)) {
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		$error = new htmlStatusMessage('ERROR', _('LDAP Suffix is invalid!'));
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		$error->colspan = 5;
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		$container->addElement($error);
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		return;
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	}
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	// LDAP filter
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	$filter = trim($_POST['filter']);
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	// operations
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	$operations = array();
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	for ($i = 0; $i < $_POST['opcount']; $i++) {
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		if (!empty($_POST['attr_' . $i])) {
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			$operations[] = array($_POST['op_' . $i], strtolower(trim($_POST['attr_' . $i])), trim($_POST['val_' . $i]));
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		}
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	}
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	if (sizeof($operations) == 0) {
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		$error = new htmlStatusMessage('ERROR', _('Please specify at least one operation.'));
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		$error->colspan = 5;
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		$container->addElement($error);
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		return;
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	}
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	$_SESSION['multiEdit_suffix'] = $suffix;
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	$_SESSION['multiEdit_filter'] = $filter;
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	$_SESSION['multiEdit_operations'] = $operations;
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	$_SESSION['multiEdit_status'] = array('stage' => STAGE_START);
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	$_SESSION['multiEdit_dryRun'] = isset($_POST['dryRun']);
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	// disable all input elements
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	$jsContent = '
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		jQuery(\'input\').attr(\'disabled\', true);
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		jQuery(\'select\').attr(\'disabled\', true);
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		jQuery(\'button\').attr(\'disabled\', true);
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	';
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	$container->addElement(new htmlJavaScript($jsContent), true);
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	// progress area
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	$container->addElement(new htmlSubTitle(_('Progress')), true);
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	$progressBarDiv = new htmlDiv('progressBar', '');
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	$progressBarDiv->colspan = 5;
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	$container->addElement($progressBarDiv, true);
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	$progressDiv = new htmlDiv('progressArea', '');
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	$progressDiv->colspan = 5;
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	$container->addElement($progressDiv, true);
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	// JS block for AJAX status update
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	$ajaxBlock = '
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		jQuery.get(\'multiEdit.php?ajaxStatus\', null, function(data) {handleReply(data);}, \'json\');
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		function handleReply(data) {
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			jQuery(\'#progressBar\').progressbar({value: data.progress, max: 120});
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			jQuery(\'#progressArea\').html(data.content);
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			if (data.status != "finished") {
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				jQuery.get(\'multiEdit.php?ajaxStatus\', null, function(data) {handleReply(data);}, \'json\');
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			}
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			else {
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				jQuery(\'input\').removeAttr(\'disabled\');
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				jQuery(\'select\').removeAttr(\'disabled\');
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				jQuery(\'button\').removeAttr(\'disabled\');
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				jQuery(\'#progressBar\').hide();
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			}
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		}
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	';
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	$container->addElement(new htmlJavaScript($ajaxBlock), true);
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}
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/**
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 * Performs the modify operations.
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 */
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function runAjaxActions() {
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	$jsonReturn = array(
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		'status' => STAGE_START,
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		'progress' => 0,
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		'content' => ''
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	);
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	switch ($_SESSION['multiEdit_status']['stage']) {
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		case STAGE_START:
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			$jsonReturn = readLDAPData();
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			break;
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		case STAGE_READ_FINISHED:
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			$jsonReturn = generateActions();
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			break;
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		case STAGE_ACTIONS_CALCULATED:
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		case STAGE_WRITING:
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			if ($_SESSION['multiEdit_dryRun']) {
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				$jsonReturn = dryRun();
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			}
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			else {
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				$jsonReturn = doModify();
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			}
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			break;
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	}
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	echo json_encode($jsonReturn);
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}
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/**
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 * Reads the LDAP entries from the directory.
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 *
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 * @return array status
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 */
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function readLDAPData() {
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	$suffix = $_SESSION['multiEdit_suffix'];
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	$filter = $_SESSION['multiEdit_filter'];
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	if (empty($filter)) {
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		$filter = '(objectClass=*)';
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	}
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	$operations = $_SESSION['multiEdit_operations'];
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	$attributes = array();
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	foreach ($operations as $op) {
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		if (!in_array(strtolower($op[1]), $attributes)) {
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			$attributes[] = strtolower($op[1]);
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		}
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	}
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	// run LDAP query
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	$results = searchLDAP($suffix, $filter, $attributes);
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	// print error message if no data returned
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	if (empty($results)) {
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		$code = ldap_errno($_SESSION['ldap']->server());
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		if ($code !== 0) {
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			$msg = new htmlStatusMessage('ERROR', _('Encountered an error while performing search.'), getDefaultLDAPErrorString($_SESSION['ldap']->server()));
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		}
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		else {
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			$msg = new htmlStatusMessage('ERROR', _('No objects found!'));
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		}
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		$content = getMessageHTML($msg);
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		return array(
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			'status' => STAGE_FINISHED,
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			'progress' => 120,
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			'content' => $content
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		);
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	}
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	// save LDAP data
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	$_SESSION['multiEdit_status']['entries'] = $results;
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	$_SESSION['multiEdit_status']['stage'] = STAGE_READ_FINISHED;
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	return array(
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		'status' => STAGE_READ_FINISHED,
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		'progress' => 10,
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		'content' => ''
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	);
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}
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/**
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 * Generates the required actions based on the read LDAP data.
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 *
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 * @return array status
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 */
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function generateActions() {
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	$actions = array();
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	foreach ($_SESSION['multiEdit_status']['entries'] as $entry) {
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		$dn = $entry['dn'];
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		foreach ($_SESSION['multiEdit_operations'] as $op) {
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			$opType = $op[0];
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			$attr = $op[1];
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			$val = $op[2];
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			switch ($opType) {
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				case ADD:
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					if (empty($entry[$attr]) || !in_array_ignore_case($val, $entry[$attr])) {
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						$actions[] = array(ADD, $dn, $attr, $val);
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					}
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					break;
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				case MOD:
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					if (empty($entry[$attr])) {
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						// attribute not yet exists, add it
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						$actions[] = array(ADD, $dn, $attr, $val);
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					}
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					elseif (!empty($entry[$attr]) && !in_array_ignore_case($val, $entry[$attr])) {
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						// attribute exists and value is not included, replace old values
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						$actions[] = array(MOD, $dn, $attr, $val);
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					}
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					break;
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				case DEL:
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					if (empty($val) && !empty($entry[$attr])) {
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						$actions[] = array(DEL, $dn, $attr, null);
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					}
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					elseif (!empty($val) && in_array($val, $entry[$attr])) {
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						$actions[] = array(DEL, $dn, $attr, $val);
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					}
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					break;
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			}
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		}
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	}
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	// save actions
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	$_SESSION['multiEdit_status']['actions'] = $actions;
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	$_SESSION['multiEdit_status']['stage'] = STAGE_ACTIONS_CALCULATED;
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	return array(
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		'status' => STAGE_ACTIONS_CALCULATED,
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		'progress' => 20,
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		'content' => ''
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	);
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}
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/**
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 * Prints the dryRun output.
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 *
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 * @return array status
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 */
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function dryRun() {
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	$pro = isLAMProVersion() ? ' Pro' : '';
 | 
						|
	$ldif = '# LDAP Account Manager' . $pro . ' ' . LAMVersion() . "\n\nversion: 1\n\n";
 | 
						|
	$log = '';
 | 
						|
	// fill LDIF and log file
 | 
						|
	$lastDN = '';
 | 
						|
	foreach ($_SESSION['multiEdit_status']['actions'] as $action) {
 | 
						|
		$opType = $action[0];
 | 
						|
		$dn = $action[1];
 | 
						|
		$attr = $action[2];
 | 
						|
		$val = $action[3];
 | 
						|
		if ($lastDN != $dn) {
 | 
						|
			if ($lastDN != '') {
 | 
						|
				$log .= "\r\n";
 | 
						|
			}
 | 
						|
			$lastDN = $dn;
 | 
						|
			$log .= $dn . "\r\n";
 | 
						|
		}
 | 
						|
		if ($lastDN != '') {
 | 
						|
			$ldif .= "\n";
 | 
						|
		}
 | 
						|
		$ldif .= 'dn: ' . $dn . "\n";
 | 
						|
		$ldif .= 'changetype: modify' . "\n";
 | 
						|
		switch ($opType) {
 | 
						|
			case ADD:
 | 
						|
				$log .= '+' . $attr . '=' . $val . "\r\n";
 | 
						|
				$ldif .= 'add: ' . $attr . "\n";
 | 
						|
				$ldif .= $attr . ': ' . $val . "\n";
 | 
						|
				break;
 | 
						|
			case DEL:
 | 
						|
				$ldif .= 'delete: ' . $attr . "\n";
 | 
						|
				if (empty($val)) {
 | 
						|
					$log .= '-' . $attr . "\r\n";
 | 
						|
				}
 | 
						|
				else {
 | 
						|
					$log .= '-' . $attr . '=' . $val . "\r\n";
 | 
						|
					$ldif .= $attr . ': ' . $val . "\n";
 | 
						|
				}
 | 
						|
				break;
 | 
						|
			case MOD:
 | 
						|
				$log .= '*' . $attr . '=' . $val . "\r\n";
 | 
						|
				$ldif .= 'replace: ' . $attr . "\n";
 | 
						|
				$ldif .= $attr . ': ' . $val . "\n";
 | 
						|
				break;
 | 
						|
		}
 | 
						|
	}
 | 
						|
	// build meta HTML
 | 
						|
	$container = new htmlTable();
 | 
						|
	$container->addElement(new htmlOutputText(_('Dry run finished.')), true);
 | 
						|
	$container->addVerticalSpace('20px');
 | 
						|
	// store LDIF
 | 
						|
	$filename = 'ldif' . getRandomNumber() . '.ldif';
 | 
						|
	$out = @fopen(dirname(__FILE__) . '/../tmp/' . $filename, "wb");
 | 
						|
	fwrite($out, $ldif);
 | 
						|
	$container->addElement(new htmlOutputText(_('LDIF file')), true);
 | 
						|
	$ldifLink = new htmlLink($filename, '../tmp/' . $filename);
 | 
						|
	$ldifLink->setTargetWindow('_blank');
 | 
						|
	$container->addElement($ldifLink, true);
 | 
						|
	$container->addVerticalSpace('20px');
 | 
						|
	$container->addElement(new htmlOutputText(_('Log output')), true);
 | 
						|
	$container->addElement(new htmlInputTextarea('log', $log, 100, 30), true);
 | 
						|
	// generate HTML
 | 
						|
	fclose ($out);
 | 
						|
	ob_start();
 | 
						|
	$tabindex = 1;
 | 
						|
	parseHtml(null, $container, array(), true, $tabindex, 'user');
 | 
						|
	$content = ob_get_contents();
 | 
						|
	ob_end_clean();
 | 
						|
	return array(
 | 
						|
		'status' => STAGE_FINISHED,
 | 
						|
		'progress' => 120,
 | 
						|
		'content' => $content
 | 
						|
	);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Error handler
 | 
						|
 *
 | 
						|
 * @param int $errno error number
 | 
						|
 * @param string $errstr error message
 | 
						|
 * @param string $errfile error file
 | 
						|
 * @param int $errline error line
 | 
						|
 */
 | 
						|
function multiEditLdapErrorHandler($errno, $errstr, $errfile, $errline) {
 | 
						|
	switch ($errno) {
 | 
						|
		case E_USER_ERROR:
 | 
						|
			logNewMessage(LOG_ERR, 'Error occured: ' . $errstr . " ($errfile: $errline)");
 | 
						|
			$_REQUEST['multiEdit_error'] = true;
 | 
						|
		;
 | 
						|
		break;
 | 
						|
			case E_USER_WARNING:
 | 
						|
			logNewMessage(LOG_WARNING, 'Error occured: ' . $errstr . " ($errfile: $errline)");
 | 
						|
			$_REQUEST['multiEdit_error'] = true;
 | 
						|
		;
 | 
						|
		break;
 | 
						|
	}
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Runs the actual modifications.
 | 
						|
 *
 | 
						|
 * @return array status
 | 
						|
 */
 | 
						|
function doModify() {
 | 
						|
	set_error_handler('\LAM\TOOLS\MULTI_EDIT\multiEditLdapErrorHandler');
 | 
						|
	// initial action index
 | 
						|
	if (!isset($_SESSION['multiEdit_status']['index'])) {
 | 
						|
		$_SESSION['multiEdit_status']['index'] = 0;
 | 
						|
	}
 | 
						|
	// initial content
 | 
						|
	if (!isset($_SESSION['multiEdit_status']['modContent'])) {
 | 
						|
		$_SESSION['multiEdit_status']['modContent'] = '';
 | 
						|
	}
 | 
						|
	// run 10 modifications in each call
 | 
						|
	$localCount = 0;
 | 
						|
	while (($localCount < 10) && ($_SESSION['multiEdit_status']['index'] < sizeof($_SESSION['multiEdit_status']['actions']))) {
 | 
						|
		$action = $_SESSION['multiEdit_status']['actions'][$_SESSION['multiEdit_status']['index']];
 | 
						|
		$opType = $action[0];
 | 
						|
		$dn = $action[1];
 | 
						|
		$attr = $action[2];
 | 
						|
		$val = $action[3];
 | 
						|
		$_SESSION['multiEdit_status']['modContent'] .= htmlspecialchars($dn) . "<br>";
 | 
						|
		// run LDAP commands
 | 
						|
		$success = false;
 | 
						|
		switch ($opType) {
 | 
						|
			case ADD:
 | 
						|
				$success = ldap_mod_add($_SESSION['ldap']->server(), $dn, array($attr => array($val)));
 | 
						|
				break;
 | 
						|
			case DEL:
 | 
						|
				if (empty($val)) {
 | 
						|
					$success = ldap_modify($_SESSION['ldap']->server(), $dn, array($attr => array()));
 | 
						|
				}
 | 
						|
				else {
 | 
						|
					$success = ldap_mod_del($_SESSION['ldap']->server(), $dn, array($attr => array($val)));
 | 
						|
				}
 | 
						|
				break;
 | 
						|
			case MOD:
 | 
						|
				$success = ldap_modify($_SESSION['ldap']->server(), $dn, array($attr => array($val)));
 | 
						|
				break;
 | 
						|
		}
 | 
						|
		if (!$success || isset($_REQUEST['multiEdit_error'])) {
 | 
						|
			$msg = new htmlStatusMessage('ERROR', getDefaultLDAPErrorString($_SESSION['ldap']->server()));
 | 
						|
			$_SESSION['multiEdit_status']['modContent'] .= getMessageHTML($msg);
 | 
						|
		}
 | 
						|
		$localCount++;
 | 
						|
		$_SESSION['multiEdit_status']['index']++;
 | 
						|
	}
 | 
						|
	// check if finished
 | 
						|
	if ($_SESSION['multiEdit_status']['index'] == sizeof($_SESSION['multiEdit_status']['actions'])) {
 | 
						|
		$_SESSION['multiEdit_status']['modContent'] .= '<br><br>' . _('Finished all operations.');
 | 
						|
		return array(
 | 
						|
			'status' => STAGE_FINISHED,
 | 
						|
			'progress' => 120,
 | 
						|
			'content' => $_SESSION['multiEdit_status']['modContent']
 | 
						|
		);
 | 
						|
	}
 | 
						|
	// return current status
 | 
						|
	return array(
 | 
						|
		'status' => STAGE_WRITING,
 | 
						|
		'progress' => 20 + (($_SESSION['multiEdit_status']['index'] / sizeof($_SESSION['multiEdit_status']['actions'])) * 100),
 | 
						|
		'content' => $_SESSION['multiEdit_status']['modContent']
 | 
						|
	);
 | 
						|
}
 | 
						|
 | 
						|
/**
 | 
						|
 * Returns the HTML code for a htmlStatusMessage
 | 
						|
 *
 | 
						|
 * @param htmlStatusMessage $msg message
 | 
						|
 * @return String HTML code
 | 
						|
 */
 | 
						|
function getMessageHTML($msg) {
 | 
						|
	$tabindex = 0;
 | 
						|
	ob_start();
 | 
						|
	parseHtml(null, $msg, array(), true, $tabindex, 'user');
 | 
						|
	$content = ob_get_contents();
 | 
						|
	ob_end_clean();
 | 
						|
	return $content;
 | 
						|
}
 |