/**
* Monitor the backup
*
* @copyright Copyright (C) 2013 Combodo SARL
* @license http://opensource.org/licenses/AGPL-3.0
*/
require_once(APPROOT.'application/application.inc.php');
require_once(APPROOT.'application/itopwebpage.class.inc.php');
require_once(APPROOT.'application/startup.inc.php');
require_once(APPROOT.'application/loginwebpage.class.inc.php');
function TestConfig($sContents, $oP)
{
try
{
ini_set('display_errors', 1);
ob_start();
// in PHP < 7.0.0 syntax errors are in output
// in PHP >= 7.0.0 syntax errors are thrown as Error
$sSafeContent = preg_replace(array('#^\s*<\?php#', '#\?>\s*$#'), '', $sContents);
eval('if(0){'.trim($sSafeContent).'}');
$sNoise = trim(ob_get_contents());
ob_end_clean();
}
catch (Error $e)
{
// ParseError only thrown in PHP7
throw new Exception('Error in configuration: '.$e->getMessage().' at line '.$e->getLine());
}
if (strlen($sNoise) > 0)
{
if (preg_match("/(Error|Parse error|Notice|Warning): (.+) in \S+ : eval\(\)'d code on line (\d+)/i", strip_tags($sNoise), $aMatches))
{
$sMessage = $aMatches[2];
$sLine = $aMatches[3];
$iLine = (int) $sLine;
// Highlight the line
$aLines = explode("\n", $sContents);
$iStart = 0;
for ($i = 0 ; $i < $iLine - 1; $i++) $iStart += strlen($aLines[$i]);
$iEnd = $iStart + strlen($aLines[$iLine - 1]);
$iTotalLines = count($aLines);
$sMessage = Dict::Format('config-parse-error', $sMessage, $sLine);
throw new Exception($sMessage);
}
else
{
// Note: sNoise is an html output, but so far it was ok for me (e.g. showing the entire call stack)
throw new Exception('Syntax error in configuration file: '.$sNoise.'');
}
}
}
/**
* @param $sSafeContent
*
* @return bool
*/
function DBPasswordInNewConfigIsOk($sSafeContent)
{
$bIsWindows = (array_key_exists('WINDIR', $_SERVER) || array_key_exists('windir', $_SERVER));
if ($bIsWindows && (preg_match("@'db_pwd' => '[^%!\"]+',@U", $sSafeContent) === 0))
{
return false;
}
return true;
}
/////////////////////////////////////////////////////////////////////
// Main program
//
LoginWebPage::DoLogin(); // Check user rights and prompt if needed
ApplicationMenu::CheckMenuIdEnabled('ConfigEditor');
//$sOperation = utils::ReadParam('operation', 'menu');
//$oAppContext = new ApplicationContext();
$oP = new iTopWebPage(Dict::S('config-edit-title'));
$oP->set_base(utils::GetAbsoluteUrlAppRoot().'pages/');
$oP->add_linked_script(utils::GetAbsoluteUrlAppRoot().'/js/ace/ace.js');
$oP->add_linked_script(utils::GetAbsoluteUrlAppRoot().'/js/ace/mode-php.js');
$oP->add_linked_script(utils::GetAbsoluteUrlAppRoot().'/js/ace/theme-eclipse.js');
$oP->add_linked_script(utils::GetAbsoluteUrlAppRoot().'/js/ace/ext-searchbox.js');
try
{
$sOperation = utils::ReadParam('operation', '');
$iEditorTopMargin = 0;
$oP->add("".Dict::S('config-edit-title')."
");
if (MetaModel::GetConfig()->Get('demo_mode'))
{
$oP->add("");
}
else if (MetaModel::GetModuleSetting('itop-config', 'config_editor', '') == 'disabled')
{
$oP->add("");
}
else
{
$sConfigFile = APPROOT.'conf/'.utils::GetCurrentEnvironment().'/config-itop.php';
$iEditorTopMargin += 9;
$sConfig = str_replace("\r\n", "\n", file_get_contents($sConfigFile));
$sOriginalConfig = $sConfig;
if (!empty($sOperation))
{
$iEditorTopMargin += 5;
$sConfig = utils::ReadParam('new_config', '', false, 'raw_data');
$sOriginalConfig = utils::ReadParam('prev_config', '', false, 'raw_data');
}
if ($sOperation == 'revert')
{
$oP->add('');
}
if ($sOperation == 'save')
{
$sTransactionId = utils::ReadParam('transaction_id', '', false, 'transaction_id');
if (!utils::IsTransactionValid($sTransactionId, true))
{
$oP->add("");
}
else
{
if ($sConfig == $sOriginalConfig)
{
$oP->add('');
}
else
{
try
{
TestConfig($sConfig, $oP); // throws exceptions
@chmod($sConfigFile, 0770); // Allow overwriting the file
$sTmpFile = tempnam(SetupUtils::GetTmpDir(), 'itop-cfg-');
// Don't write the file as-is since it would allow to inject any kind of PHP code.
// Instead write the interpreted version of the file
// Note:
// The actual raw PHP code will anyhow be interpreted exactly twice: once in TestConfig() above
// and a second time during the load of the Config object below.
// If you are really concerned about an iTop administrator crafting some malicious
// PHP code inside the config file, then turn off the interactive configuration
// editor by adding the configuration parameter:
// 'itop-config' => array(
// 'config_editor' => 'disabled',
// )
file_put_contents($sTmpFile, $sConfig);
$oTempConfig = new Config($sTmpFile, true);
$oTempConfig->WriteToFile($sConfigFile);
@unlink($sTmpFile);
@chmod($sConfigFile, 0440); // Read-only
if (DBPasswordInNewConfigIsOk($sConfig))
{
$oP->p('');
}
else
{
$oP->p('');
}
$sOriginalConfig = str_replace("\r\n", "\n", file_get_contents($sConfigFile));
}
catch (Exception $e)
{
$oP->p('');
}
}
}
}
$sConfigEscaped = htmlentities($sConfig, ENT_QUOTES, 'UTF-8');
$sOriginalConfigEscaped = htmlentities($sOriginalConfig, ENT_QUOTES, 'UTF-8');
$oP->p(Dict::S('config-edit-intro'));
$oP->add("");
$sConfirmCancel = addslashes(Dict::S('config-confirm-cancel'));
$oP->add_script(
<<<'JS'
var EditorUtils = (function() {
var STORAGE_RANGE_KEY = 'cfgEditorRange';
var STORAGE_LINE_KEY = 'cfgEditorFirstline';
var _editorSavedRange = null;
var _editorSavedFirstLine = null;
var saveEditorDisplay = function(editor) {
_initObjectValues(editor);
_persistObjectValues();
};
var _initObjectValues = function(editor) {
_editorSavedRange = editor.getSelectionRange();
_editorSavedFirstLine = editor.renderer.getFirstVisibleRow();
};
var _persistObjectValues = function() {
sessionStorage.setItem(EditorUtils.STORAGE_RANGE_KEY, JSON.stringify(_editorSavedRange));
sessionStorage.setItem(EditorUtils.STORAGE_LINE_KEY, _editorSavedFirstLine);
};
var restoreEditorDisplay = function(editor) {
_restoreObjectValues();
_setEditorDisplay(editor);
};
var _restoreObjectValues = function() {
if ((sessionStorage.getItem(STORAGE_RANGE_KEY) == null)
|| (sessionStorage.getItem(STORAGE_LINE_KEY) == null)) {
return;
}
_editorSavedRange = JSON.parse(sessionStorage.getItem(EditorUtils.STORAGE_RANGE_KEY));
_editorSavedFirstLine = sessionStorage.getItem(EditorUtils.STORAGE_LINE_KEY);
sessionStorage.removeItem(STORAGE_RANGE_KEY);
sessionStorage.removeItem(STORAGE_LINE_KEY);
};
var _setEditorDisplay = function(editor) {
if ((_editorSavedRange == null) || (_editorSavedFirstLine == null)) {
return;
}
editor.selection.setRange(_editorSavedRange);
editor.renderer.scrollToRow(_editorSavedFirstLine);
};
var getEditorForm = function(editor) {
var $editorContainer = $(editor.container);
var $editorForm = $editorContainer.closest("form");
return $editorForm;
};
var updateConfigEditorButtonState = function(editor) {
var isSameContent = (editor.getValue() == $('#prev_config').val());
var hasNoError = $.isEmptyObject(editor.getSession().getAnnotations());
$('#cancel_button').prop('disabled', isSameContent);
$('#submit_button').prop('disabled', isSameContent || !hasNoError);
};
return {
STORAGE_RANGE_KEY: STORAGE_RANGE_KEY,
STORAGE_LINE_KEY : STORAGE_LINE_KEY,
saveEditorDisplay : saveEditorDisplay,
restoreEditorDisplay : restoreEditorDisplay,
getEditorForm : getEditorForm,
updateConfigEditorButtonState : updateConfigEditorButtonState
};
})();
JS
);
$oP->add_ready_script(
<<<'JS'
var editor = ace.edit("new_config");
var $configurationSource = $('input[name="new_config"]');
editor.getSession().setValue($configurationSource.val());
editor.getSession().on('change', function()
{
$configurationSource.val(editor.getSession().getValue());
EditorUtils.updateConfigEditorButtonState(editor);
});
editor.getSession().on("changeAnnotation", function()
{
EditorUtils.updateConfigEditorButtonState(editor);
});
editor.setTheme("ace/theme/eclipse");
editor.getSession().setMode("ace/mode/php");
editor.commands.addCommand({
name: 'save',
bindKey: {win: "Ctrl-S", "mac": "Cmd-S"},
exec: function(editor) {
$editorForm = EditorUtils.getEditorForm(editor);
$submitButton = $('#submit_button');
if ($submitButton.is(":enabled")) {
$editorForm.submit();
}
}
});
var $editorForm = EditorUtils.getEditorForm(editor);
$editorForm.submit(function() {
EditorUtils.saveEditorDisplay(editor);
});
EditorUtils.restoreEditorDisplay(editor);
editor.focus();
JS
);
$oP->add_script(
<<p(''.$e->getMessage().'');
}
$oP->output();