<?php
namespace LAM\CONFIG;
use htmlButton;
use htmlGroup;
use htmlInputFileUpload;
use htmlLink;
use htmlOutputText;
use htmlResponsiveInputCheckbox;
use htmlResponsiveInputField;
use htmlResponsiveRow;
use htmlStatusMessage;
use htmlSubTitle;
use LAM\PERSISTENCE\ConfigDataExporter;
use LAM\PERSISTENCE\ConfigDataImporter;
use LAMCfgMain;
use LAMException;
/*
This code is part of LDAP Account Manager (http://www.ldap-account-manager.org/)
Copyright (C) 2020 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
*/
/**
* Import and export functions for LAM configuration.
*
* @package configuration
* @author Roland Gruber
*/
/** Access to persistence functions */
include_once('../../lib/persistence.inc');
// start session
if (strtolower(session_module_name()) == 'files') {
session_save_path("../../sess");
}
lam_start_session();
setlanguage();
if (!isset($_SESSION['cfgMain'])) {
$cfg = new LAMCfgMain();
$_SESSION['cfgMain'] = $cfg;
}
$cfg = &$_SESSION['cfgMain'];
// export
if (isset($_POST['exportConfig']) && $cfg->checkPassword($_SESSION["mainconf_password"])) {
$exporter = new ConfigDataExporter();
if (!headers_sent()) {
header('Content-Type: application/json; charset=utf-8');
header('Content-disposition: attachment; filename=lam-config.json');
}
try {
echo $exporter->exportAsJson();
}
catch (LAMException $e) {
logNewMessage('ERROR', $e->getTitle() . ' ' . $e->getMessage());
}
exit;
}
echo $_SESSION['header'];
printHeaderContents(_("Import and export configuration"), '../..');
?>
</head>
<body class="admin">
<?php
// include all JavaScript files
printJsIncludes('../..');
?>
<table class="lamTop ui-corner-all">
<tr>
<td align="left">
<a class="lamLogo" href="http://www.ldap-account-manager.org/" target="new_window">
<?php echo getLAMVersionText(); ?>
</a>
</td>
</tr>
</table>
<form action="confImportExport.php" method="post" autocomplete="off" enctype="multipart/form-data">
<br><br>
<?php
// check if user is logged in
if (!isset($_POST['submitLogin']) && !isset($_SESSION["mainconf_password"])) {
showLoginDialog();
exit();
}
// check login
if (isset($_POST['submitLogin']) && !checkLogin($cfg)) {
exit();
}
displayImportExport();
/**
* Shows the login dialog for the configuration master password.
*
* @param htmlStatusMessage $message message to show if any error occured
*/
function showLoginDialog($message = null) {
$tabindex = 0;
$content = new htmlResponsiveRow();
$loginContent = new htmlResponsiveRow();
$loginContent->setCSSClasses(array('maxrow fullwidth roundedShadowBox spacing5'));
if ($message !== null) {
$loginContent->add($message, 12);
}
$pwdInput = new htmlResponsiveInputField(_("Master password"), 'password', '', '236');
$pwdInput->setIsPassword(true);
$pwdInput->setCSSClasses(array('lam-initial-focus'));
$loginContent->add($pwdInput, 12);
$loginContent->addLabel(new htmlOutputText(' ', false));
$loginContent->addField(new htmlButton('submitLogin', _("Ok")));
$content->add($loginContent, 12);
parseHtml(null, $content, array(), false, $tabindex, null);
renderBackLink();
}
/**
* Renders the link back to login page.
*/
function renderBackLink() {
$tabindex = 0;
$content = new htmlResponsiveRow();
$content->addVerticalSpacer('2rem');
$content->add(new htmlLink(_('Back to login'), '../login.php', '../../graphics/undo.png'), 12);
$content->addVerticalSpacer('1rem');
parseHtml(null, $content, array(), false, $tabindex, null);
}
/**
* Checks the login password.
*
* @param LAMCfgMain $cfg main config
* @return bool login ok
*/
function checkLogin($cfg) {
$password = $_POST['password'];
if ($cfg->checkPassword($password)) {
$_SESSION["mainconf_password"] = $password;
return true;
}
showLoginDialog(new htmlStatusMessage('ERROR', _('The password is invalid! Please try again.')));
return false;
}
/**
* Displays the import/export functions.
*/
function displayImportExport() {
$tabindex = 0;
$content = new htmlResponsiveRow();
$content->add(new htmlSubTitle(_('Export')), 12);
$content->add(new htmlButton('exportConfig', _('Export')), 12);
$content->add(new htmlSubTitle(_('Import')), 12);
renderImportPart($content);
parseHtml(null, $content, array(), false, $tabindex, null);
renderBackLink();
}
/**
* Renders the import area.
*
* @param htmlResponsiveRow $content content where to add import part
*/
function renderImportPart($content) {
$validUpload = false;
$importSteps = array();
if (isset($_POST['importConfig'])) {
try {
if (empty($_FILES['import-file']['tmp_name'])) {
throw new LAMException('The file you uploaded is too large. Please check php.ini, upload_max_size setting');
}
$handle = fopen($_FILES['import-file']['tmp_name'], "r");
$data = fread($handle, 100000000);
fclose($handle);
$importer = new ConfigDataImporter();
$importSteps = $importer->getPossibleImportSteps($data);
$tmpFile = __DIR__ . '/../../tmp/internal/import_' . getRandomNumber() . '.tmp';
$file = @fopen($tmpFile, "w");
if ($file) {
fputs($file, $data);
fclose($file);
chmod($tmpFile, 0600);
}
$_SESSION['configImportFile'] = $tmpFile;
$validUpload = true;
}
catch (LAMException $e) {
$content->add(new htmlStatusMessage('ERROR', htmlspecialchars($e->getTitle()), htmlspecialchars($e->getMessage())), 12);
}
}
if (!isset($_POST['importConfigConfirm']) && !$validUpload) {
$content->add(new htmlInputFileUpload('import-file'), 12);
$content->add(new htmlButton('importConfig', _('Submit')), 12);
}
elseif (isset($_POST['importConfig'])) {
$content->add(new htmlOutputText(_('Import steps')), 12);
foreach ($importSteps as $importStep) {
$stepKey = 'step_' . $importStep->getKey();
$stepCheckbox = new htmlResponsiveInputCheckbox($stepKey, true, $importStep->getLabel());
$stepCheckbox->setLabelAfterCheckbox();
$stepCheckbox->setCSSClasses(array('bold'));
$subStepIds = array();
$content->add($stepCheckbox, 12);
$content->addVerticalSpacer('0.3rem');
foreach ($importStep->getSubSteps() as $subStep) {
$subStepKey = 'step_' . $subStep->getKey();
$subStepIds[] = $subStepKey;
$subStepCheckbox = new htmlResponsiveInputCheckbox($subStepKey, true, $subStep->getLabel());
$subStepCheckbox->setLabelAfterCheckbox();
$content->add($subStepCheckbox, 12);
}
$stepCheckbox->setTableRowsToShow($subStepIds);
$content->addVerticalSpacer('1rem');
}
$buttonGroup = new htmlGroup();
$buttonGroup->addElement(new htmlButton('importConfigConfirm', _('Import')));
$buttonGroup->addElement(new htmlButton('importCancel', _('Cancel')));
$content->add($buttonGroup, 12);
}
elseif (isset($_POST['importConfigConfirm'])) {
$handle = fopen($_SESSION['configImportFile'], "r");
$data = fread($handle, 100000000);
fclose($handle);
try {
$importer = new ConfigDataImporter();
$importSteps = $importer->getPossibleImportSteps($data);
foreach ($importSteps as $importStep) {
$importStep->setActive(isset($_POST['step_' . $importStep->getKey()]));
foreach ($importStep->getSubSteps() as $subStep) {
$subStep->setActive(isset($_POST['step_' . $subStep->getKey()]));
}
}
$importer->runImport($importSteps);
unlink($_SESSION['configImportFile']);
$content->add(new htmlStatusMessage('INFO', _('Configuration import ended successful.')), 12);
$content->add(new htmlButton('importNew', _('New import')), 12);
}
catch (LAMException $e) {
$content->add(new htmlStatusMessage('ERROR', htmlspecialchars($e->getTitle()), htmlspecialchars($e->getMessage())), 12);
$content->add(new htmlButton('importCancel', _('Back')), 12);
}
}
}
?>
</form>
</body>
</html>