Files
ICEcoder/lib/settings.php
Matt Pass e2aefab2ae SESSION userLevel now loggedIn
Moving away from the idea of multiple user levels, users will either
have full access or no access
Swapped all userLevel session vars to a loggedIn var, which is a bool
Makes things simpler and paves the way towards the new login screen
(before you see any files, code etc)
2012-09-18 08:53:13 +01:00

290 lines
13 KiB
PHP

<?php
// Start a session if we haven't already
if(!isset($_SESSION)) {session_start();}
// Function to handle salted hashing
define('SALT_LENGTH',9);
function generateHash($plainText,$salt=null) {
if ($salt === null) {
$salt = substr(md5(uniqid(rand(), true)),0,SALT_LENGTH);
} else {
$salt = substr($salt,0,SALT_LENGTH);
}
return $salt.sha1($salt.$plainText);
}
// returns converted entities which have HTML entity equivalents
function strClean($var) {
return htmlentities($var, ENT_QUOTES, "UTF-8");
}
// returns a number, whole or decimal or null
function numClean($var) {
return is_numeric($var) ? floatval($var) : false;
}
// Settings are stored in this file
$settingsFile = 'config.php';
include($settingsFile);
// Add ICEcoder settings to beginning of $ICEcoder array
$ICEcoder = array(
"versionNo" => "0.8.4",
"codeMirrorDir" => "CodeMirror-2.33",
"cMThisVer" => 2.33
)+$ICEcoder;
// Update this config file?
if (isset($_POST["theme"]) && $_POST["theme"] && $_SESSION['loggedIn']) {
$settingsContents = file_get_contents($settingsFile);
// Replace our settings vars
$repPosStart = strpos($settingsContents,'"root"');
$repPosEnd = strpos($settingsContents,'"previousFiles"');
// Prepare all our vars
$ICEcoder["root"] = strClean($_POST['root']);
$ICEcoder["tabsIndent"] = $_POST['tabsIndent'] ? "true" : "false";
$ICEcoder["checkUpdates"] = $_POST['checkUpdates'] ? "true" : "false";
$ICEcoder["openLastFiles"] = $_POST['openLastFiles'] ? "true" : "false";
$ICEcoder["findFilesExclude"] = 'array("'.str_replace(',','","',str_replace(" ","",strClean($_POST['findFilesExclude']))).'")';
$ICEcoder["codeAssist"] = $_POST['codeAssist'] ? "true" : "false";
$ICEcoder["visibleTabs"] = $_POST['visibleTabs'] ? "true" : "false";
$ICEcoder["lockedNav"] = $_POST['lockedNav'] ? "true" : "false";
if ($_POST['accountPassword']!="") {$ICEcoder["accountPassword"] = generateHash(strClean($_POST['accountPassword']));};
$ICEcoder["restrictedFiles"] = 'array("'.str_replace(',','","',str_replace(" ","",strClean($_POST['restrictedFiles']))).'")';
$ICEcoder["bannedFiles"] = 'array("'.str_replace(',','","',str_replace(" ","",strClean($_POST['bannedFiles']))).'")';
$ICEcoder["allowedIPs"] = 'array("'.str_replace(',','","',str_replace(" ","",strClean($_POST['allowedIPs']))).'")';
$ICEcoder["plugins"] = 'array('.PHP_EOL.' array('.PHP_EOL.' '.str_replace('====================','),'.PHP_EOL.' array(',$_POST['plugins']).'))';
$ICEcoder["theme"] = strClean($_POST['theme']);
$ICEcoder["tabWidth"] = numClean($_POST['tabWidth']);
$settingsArray = array("root","tabsIndent","checkUpdates","openLastFiles","findFilesExclude","codeAssist","visibleTabs","lockedNav","accountPassword","restrictedFiles","bannedFiles","allowedIPs","plugins","theme","tabWidth");
$settingsNew = "";
for ($i=0;$i<count($settingsArray);$i++) {
$settingsNew .= '"'.$settingsArray[$i].'"'.PHP_EOL.' => ';
$settingWrap = $settingsArray[$i]=="root"||$settingsArray[$i]=="accountPassword"||$settingsArray[$i]=="theme" ? '"' : '';
$settingsNew .= $settingWrap.$ICEcoder[$settingsArray[$i]].$settingWrap.','.PHP_EOL.PHP_EOL;
}
// Compile our new settings
$settingsContents = substr($settingsContents,0,$repPosStart).$settingsNew.substr($settingsContents,($repPosEnd),strlen($settingsContents));
// Now update the config file
$fh = fopen($settingsFile, 'w') or die("Can't update config file. Please set public write permissions on lib/".$settingsFile." and press refresh");
fwrite($fh, $settingsContents);
fclose($fh);
// OK, now the config file has been updated, update our current session with new arrays
$settingsArray = array("findFilesExclude","restrictedFiles","bannedFiles","allowedIPs");
for ($i=0;$i<count($settingsArray);$i++) {
$_SESSION[$settingsArray[$i]] = $ICEcoder[$settingsArray[$i]] = explode(",",str_replace(" ","",strClean($_POST[$settingsArray[$i]])));
}
// Work out the theme to use now
$ICEcoder["theme"]=="default" ? $themeURL = 'lib/editor.css' : $themeURL = $ICEcoder["codeMirrorDir"].'/theme/'.$ICEcoder["theme"].'.css';
// Do we need a file manager refresh?
$refreshFM = $_POST['changedFileSettings']=="true" ? "true" : "false";
// With all that worked out, we can now hide the settings screen and apply the new settings
echo "<script>top.ICEcoder.settingsScreen('hide');top.ICEcoder.useNewSettings('".$themeURL."',".$ICEcoder["tabsIndent"].",".$ICEcoder["codeAssist"].",".$ICEcoder["lockedNav"].",".$ICEcoder["visibleTabs"].",".$ICEcoder["tabWidth"].",".$refreshFM.");</script>";
}
// Define the docRoot & iceRoot
$docRoot = rtrim(str_replace("\\","/",$_SERVER['DOCUMENT_ROOT']));
$iceRoot = rtrim(str_replace("\\","/",$ICEcoder["root"]));
if ($_SESSION['loggedIn']) {
echo "<script>top.docRoot='".$docRoot."';top.iceRoot='".$iceRoot."'</script>";
}
$serverType = stristr($_SERVER[SERVER_SOFTWARE], "win") ? "Windows" : "Linux";
// Establish our user level
if (!isset($_SESSION['loggedIn'])) {$_SESSION['loggedIn'] = false;};
if(isset($_POST['loginPassword']) && generateHash(strClean($_POST['loginPassword']),$ICEcoder["accountPassword"])==$ICEcoder["accountPassword"]) {$_SESSION['loggedIn'] = true;};
$_SESSION['loggedIn'] = $_SESSION['loggedIn'];
// Setup our file security vars
$settingsArray = array("findFilesExclude","restrictedFiles","bannedFiles","allowedIPs");
for ($i=0;$i<count($settingsArray);$i++) {
if (!isset($_SESSION[$settingsArray[$i]])) {$_SESSION[$settingsArray[$i]] = $ICEcoder[$settingsArray[$i]];}
}
// Determin our allowed IP addresses
$allowedIP = false;
for($i=0;$i<count($_SESSION['allowedIPs']);$i++) {
if ($_SESSION['allowedIPs'][$i]==$_SERVER["REMOTE_ADDR"]||$_SESSION['allowedIPs'][$i]=="*") {
$allowedIP = true;
}
}
// If user not allowed to view, boot to site root
if (!$allowedIP) {
echo '<script>top.window.location="/";</script>';
};
// Save the currently opened files for next time
if (isset($_GET["saveFiles"]) && $_GET['saveFiles']) {
if ($_SESSION['loggedIn']) {
$settingsContents = file_get_contents($settingsFile);
// Replace our previousFiles var with the the current
$repPosStart = strpos($settingsContents,'previousFiles" => "')+20;
$repPosEnd = strpos($settingsContents,'",',$repPosStart)-$repPosStart;
if ($_GET['saveFiles']!="CLEAR") {
$saveFiles=strClean($_GET['saveFiles']);
$saveFilesArray = explode(",",$saveFiles);
$saveFiles="";
for ($i=0;$i<count($saveFilesArray);$i++) {
$saveFilesArray[$i] = str_replace("/","|",$docRoot).$saveFilesArray[$i];
$saveFiles .= $saveFilesArray[$i].",";
}
$saveFiles = rtrim($saveFiles,",");
$settingsContents = substr($settingsContents,0,$repPosStart).$saveFiles.substr($settingsContents,($repPosStart+$repPosEnd),strlen($settingsContents));
// Now update the config file
$fh = fopen($settingsFile, 'w') or die("Can't update config file. Please set public write permissions on lib/".$settingsFile);
fwrite($fh, $settingsContents);
// Update our last10Files var?
$last10FilesArray = explode(",",$ICEcoder["last10Files"]);
for ($i=0;$i<count($saveFilesArray);$i++) {
$inLast10Files = in_array($saveFilesArray[$i],$last10FilesArray);
if (!$inLast10Files && $saveFilesArray[$i] !="") {
$repPosStart = strpos($settingsContents,'last10Files" => "')+18;
$repPosEnd = strpos($settingsContents,'"',$repPosStart)-$repPosStart;
$commaExtra = $ICEcoder["last10Files"]!="" ? "," : "";
if (count($last10FilesArray)>=10) {$ICEcoder["last10Files"]=substr($ICEcoder["last10Files"],0,strrpos($ICEcoder["last10Files"],','));};
$settingsContents = substr($settingsContents,0,$repPosStart).$saveFilesArray[$i].$commaExtra.$ICEcoder["last10Files"].substr($settingsContents,($repPosStart+$repPosEnd),strlen($settingsContents));
// Now update the config file
$fh = fopen($settingsFile, 'w') or die("Can't update config file. Please set public write permissions on lib/".$settingsFile);
fwrite($fh, $settingsContents);
}
}
}
fclose($fh);
}
echo '<script>top.ICEcoder.serverMessage();top.ICEcoder.serverQueue("del",0);</script>';
}
// If we're updating or calling from the index.php page, do/redo plugins
if ((isset($_POST["theme"]) && $_POST["theme"] && $_SESSION['loggedIn']) || strpos($_SERVER['PHP_SELF'],"index.php")>0) {
// If we're updating, we need to recreate the plugins array
if (isset($_POST["theme"]) && $_POST["theme"] && $_SESSION['loggedIn']) {
$ICEcoder["plugins"] = array();
$pluginsArray = explode("====================",str_replace("\"","",str_replace("\r","",str_replace("\n","",$_POST['plugins']))));
for ($i=0;$i<count($pluginsArray);$i++) {
array_push($ICEcoder["plugins"], explode(",",$pluginsArray[$i]));
}
}
// Work out the plugins to display to the user
$pluginsDisplay = "";
for ($i=0;$i<count($ICEcoder["plugins"]);$i++) {
$target = explode(":",$ICEcoder["plugins"][$i][4]);
$pluginsDisplay .= '<a href="'.$ICEcoder["plugins"][$i][3].'" title="'.$ICEcoder["plugins"][$i][0].'" target="'.$target[0].'"><img src="'.$ICEcoder["plugins"][$i][1].'" style="'.$ICEcoder["plugins"][$i][2].'" alt="'.$ICEcoder["plugins"][$i][0].'"></a>';
};
// If we're updating, replace the plugin display with our newly established one
if (isset($_POST["theme"]) && $_POST["theme"] && $_SESSION['loggedIn']) {
echo "<script>top.document.getElementById('pluginsContainer').innerHTML = '".$pluginsDisplay."';</script>";
}
// Work out what plugins we'll need to set on a setInterval
$onLoadExtras = "";
for ($i=0;$i<count($ICEcoder["plugins"]);$i++) {
if ($ICEcoder["plugins"][$i][5]!="") {
$onLoadExtras .= ";top.ICEcoder.startPluginIntervals(".$i.",'".$ICEcoder["plugins"][$i][3]."','".$ICEcoder["plugins"][$i][4]."','".$ICEcoder["plugins"][$i][5]."')";
};
};
// If we're updating our settings, clear existing setIntervals & the array refs, then start new ones
if (isset($_POST["theme"]) && $_POST["theme"] && $_SESSION['loggedIn']) {
?>
<script>
for (i=0;i<=top.ICEcoder.pluginIntervalRefs.length-1;i++) {
clearInterval(top.ICEcoder['plugTimer'+top.ICEcoder.pluginIntervalRefs[i]]);
}
top.ICEcoder.pluginIntervalRefs = [];
<?php echo $onLoadExtras.PHP_EOL; ?>
</script>
<?php
}
// Finally, show server data if we're logged in
if ($_SESSION['loggedIn']) {
$onLoadExtras .= ";top.ICEcoder.content.style.visibility='visible'";
}
}
// If we're due to show the settings screen
if ($ICEcoder["accountPassword"] == "" && isset($_GET['settings'])) {
?>
<!DOCTYPE html>
<html>
<head>
<title>ICEcoder <?php echo $ICEcoder["versionNo"];?> setup</title>
<link rel="stylesheet" type="text/css" href="coder.css">
</head>
<body onLoad="document.settingsUpdate.accountPassword.focus()">
<div class="screenContainer" style="background-color: #141414">
<div class="screenVCenter">
<div class="screenCenter">
<img src="../images/ice-coder.png">
<div class="version">v <?php echo $ICEcoder["versionNo"];?></div>
<form name="settingsUpdate" action="../" method="POST">
<input type="password" name="accountPassword" class="accountPassword">
<input type="submit" name="submit" value="Set Password" class="button">
</form>
</div>
</div>
</div>
</body>
</html>
<?php
} else {
// If the password hasn't been set, set it, but only if we're including
// from the index.php file (as this file is included from multiple places)
if ($ICEcoder["accountPassword"] == "" && strpos($_SERVER['PHP_SELF'],"index.php")>0) {
// If we're setting a password
if (isset($_POST['accountPassword'])) {
$password = generateHash(strClean($_POST['accountPassword']));
$settingsFile = 'lib/'.$settingsFile;
$settingsContents = file_get_contents($settingsFile);
// Replace our empty password with the one submitted by user
$settingsContents = str_replace('"accountPassword" => "",','"accountPassword" => "'.$password.'",',$settingsContents);
// Now update the config file
$fh = fopen($settingsFile, 'w') or die("Can't update config file. Please set public write permissions on ".$settingsFile);
fwrite($fh, $settingsContents);
fclose($fh);
// Set the session user level
$_SESSION['loggedIn'] = true;
// Finally, load again as now this file has changed and auto login
header('Location: index.php');
} else {
// We need to set the password
header('Location: lib/settings.php?settings=set');
}
}
// If we're logging in, refresh the file manager and show icons if login is correct
if(isset($_POST['loginPassword'])) {
if(isset($_POST['loginPassword']) && generateHash(strClean($_POST['loginPassword']),$ICEcoder["accountPassword"])==$ICEcoder["accountPassword"]) {
$loginAttempt = 'loginOK';
if ($ICEcoder["previousFiles"]!="") {
$openFilesArray = explode(",",$ICEcoder["previousFiles"]);
echo '<script>';
echo 'top.previousFiles = [';
for ($i=0;$i<count($openFilesArray);$i++) {
echo "'".$openFilesArray[$i]."'";
if ($i<count($openFilesArray)-1) {echo ",";};
}
echo '];';
echo '</script>';
}
} else {
$loginAttempt = 'loginFailed';
}
echo "<script>top.ICEcoder.refreshFileManager('".$loginAttempt."');</script>";
}
}
?>