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-rw-r--r--lib/base.php45
-rw-r--r--lib/session/internal.php39
-rw-r--r--lib/session/memory.php63
-rw-r--r--lib/session/session.php79
-rw-r--r--lib/template.php8
-rw-r--r--lib/user.php16
-rwxr-xr-xlib/util.php14
7 files changed, 228 insertions, 36 deletions
diff --git a/lib/base.php b/lib/base.php
index 724bd250a5c..f1145b651ae 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -75,6 +75,11 @@ class OC {
protected static $router = null;
/**
+ * @var \OC\Session\Session
+ */
+ public static $session = null;
+
+ /**
* @var \OC\Autoloader $loader
*/
public static $loader = null;
@@ -283,14 +288,17 @@ class OC {
$cookie_path = OC::$WEBROOT ?: '/';
ini_set('session.cookie_path', $cookie_path);
- // set the session name to the instance id - which is unique
- session_name(OC_Util::getInstanceId());
+ try{
+ // set the session name to the instance id - which is unique
+ self::$session = new \OC\Session\Internal(OC_Util::getInstanceId());
+ // if session cant be started break with http 500 error
+ }catch (Exception $e){
+ //set the session object to a dummy session so code relying on the session existing still works
+ self::$session = new \OC\Session\Memory('');
- // if session cant be started break with http 500 error
- if (session_start() === false){
- OC_Log::write('core', 'Session could not be initialized',
+ OC_Log::write('core', 'Session could not be initialized',
OC_Log::ERROR);
-
+
header('HTTP/1.1 500 Internal Server Error');
OC_Util::addStyle("styles");
$error = 'Session could not be initialized. Please contact your ';
@@ -304,15 +312,15 @@ class OC {
}
// regenerate session id periodically to avoid session fixation
- if (!isset($_SESSION['SID_CREATED'])) {
- $_SESSION['SID_CREATED'] = time();
- } else if (time() - $_SESSION['SID_CREATED'] > 60*60*12) {
+ if (!self::$session->exists('SID_CREATED')) {
+ self::$session->set('SID_CREATED', time());
+ } else if (time() - self::$session->get('SID_CREATED') > 60*60*12) {
session_regenerate_id(true);
- $_SESSION['SID_CREATED'] = time();
+ self::$session->set('SID_CREATED', time());
}
// session timeout
- if (isset($_SESSION['LAST_ACTIVITY']) && (time() - $_SESSION['LAST_ACTIVITY'] > 60*60*24)) {
+ if (self::$session->exists('LAST_ACTIVITY') && (time() - self::$session->get('LAST_ACTIVITY') > 60*60*24)) {
if (isset($_COOKIE[session_name()])) {
setcookie(session_name(), '', time() - 42000, $cookie_path);
}
@@ -320,7 +328,8 @@ class OC {
session_destroy();
session_start();
}
- $_SESSION['LAST_ACTIVITY'] = time();
+
+ self::$session->set('LAST_ACTIVITY', time());
}
public static function getRouter() {
@@ -436,6 +445,8 @@ class OC {
self::checkSSL();
if ( !self::$CLI ) {
self::initSession();
+ } else {
+ self::$session = new \OC\Session\Memory('');
}
$errors = OC_Util::checkServer();
@@ -446,14 +457,14 @@ class OC {
// User and Groups
if (!OC_Config::getValue("installed", false)) {
- $_SESSION['user_id'] = '';
+ self::$session->set('user_id','');
}
OC_User::useBackend(new OC_User_Database());
OC_Group::useBackend(new OC_Group_Database());
- if (isset($_SERVER['PHP_AUTH_USER']) && isset($_SESSION['user_id'])
- && $_SERVER['PHP_AUTH_USER'] != $_SESSION['user_id']) {
+ if (isset($_SERVER['PHP_AUTH_USER']) && self::$session->exists('user_id')
+ && $_SERVER['PHP_AUTH_USER'] != self::$session->get('user_id')) {
OC_User::logout();
}
@@ -598,7 +609,7 @@ class OC {
// Handle redirect URL for logged in users
if (isset($_REQUEST['redirect_url']) && OC_User::isLoggedIn()) {
$location = OC_Helper::makeURLAbsolute(urldecode($_REQUEST['redirect_url']));
-
+
// Deny the redirect if the URL contains a @
// This prevents unvalidated redirects like ?redirect_url=:user@domain.com
if (strpos($location, '@') === false) {
@@ -748,7 +759,7 @@ class OC {
if (OC_User::login($_POST["user"], $_POST["password"])) {
// setting up the time zone
if (isset($_POST['timezone-offset'])) {
- $_SESSION['timezone'] = $_POST['timezone-offset'];
+ self::$session->set('timezone', $_POST['timezone-offset']);
}
self::cleanupLoginTokens($_POST['user']);
diff --git a/lib/session/internal.php b/lib/session/internal.php
new file mode 100644
index 00000000000..60aecccc8aa
--- /dev/null
+++ b/lib/session/internal.php
@@ -0,0 +1,39 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Session;
+
+/**
+ * Class Internal
+ *
+ * wrap php's internal session handling into the Session interface
+ *
+ * @package OC\Session
+ */
+class Internal extends Memory {
+ public function __construct($name) {
+ session_name($name);
+ session_start();
+ if (!isset($_SESSION)) {
+ throw new \Exception('Failed to start session');
+ }
+ $this->data = $_SESSION;
+ }
+
+ public function __destruct() {
+ $_SESSION = $this->data;
+ session_write_close();
+ }
+
+ public function clear() {
+ session_unset();
+ @session_regenerate_id(true);
+ @session_start();
+ $this->data = $_SESSION = array();
+ }
+}
diff --git a/lib/session/memory.php b/lib/session/memory.php
new file mode 100644
index 00000000000..c148ff4b9b9
--- /dev/null
+++ b/lib/session/memory.php
@@ -0,0 +1,63 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Session;
+
+/**
+ * Class Internal
+ *
+ * store session data in an in-memory array, not persistance
+ *
+ * @package OC\Session
+ */
+class Memory extends Session {
+ protected $data;
+
+ public function __construct($name) {
+ //no need to use $name since all data is already scoped to this instance
+ $this->data = array();
+ }
+
+ /**
+ * @param string $key
+ * @param mixed $value
+ */
+ public function set($key, $value) {
+ $this->data[$key] = $value;
+ }
+
+ /**
+ * @param string $key
+ * @return mixed
+ */
+ public function get($key) {
+ if (!$this->exists($key)) {
+ return null;
+ }
+ return $this->data[$key];
+ }
+
+ /**
+ * @param string $key
+ * @return bool
+ */
+ public function exists($key) {
+ return isset($this->data[$key]);
+ }
+
+ /**
+ * @param string $key
+ */
+ public function remove($key) {
+ unset($this->data[$key]);
+ }
+
+ public function clear() {
+ $this->data = array();
+ }
+}
diff --git a/lib/session/session.php b/lib/session/session.php
new file mode 100644
index 00000000000..55515f57a87
--- /dev/null
+++ b/lib/session/session.php
@@ -0,0 +1,79 @@
+<?php
+/**
+ * Copyright (c) 2013 Robin Appelman <icewind@owncloud.com>
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ * See the COPYING-README file.
+ */
+
+namespace OC\Session;
+
+abstract class Session implements \ArrayAccess {
+ /**
+ * $name serves as a namespace for the session keys
+ *
+ * @param string $name
+ */
+ abstract public function __construct($name);
+
+ /**
+ * @param string $key
+ * @param mixed $value
+ */
+ abstract public function set($key, $value);
+
+ /**
+ * @param string $key
+ * @return mixed should return null if $key does not exist
+ */
+ abstract public function get($key);
+
+ /**
+ * @param string $key
+ * @return bool
+ */
+ abstract public function exists($key);
+
+ /**
+ * should not throw any errors if $key does not exist
+ *
+ * @param string $key
+ */
+ abstract public function remove($key);
+
+ /**
+ * removes all entries within the cache namespace
+ */
+ abstract public function clear();
+
+ /**
+ * @param mixed $offset
+ * @return bool
+ */
+ public function offsetExists($offset) {
+ return $this->exists($offset);
+ }
+
+ /**
+ * @param mixed $offset
+ * @return mixed
+ */
+ public function offsetGet($offset) {
+ return $this->get($offset);
+ }
+
+ /**
+ * @param mixed $offset
+ * @param mixed $value
+ */
+ public function offsetSet($offset, $value) {
+ $this->set($offset, $value);
+ }
+
+ /**
+ * @param mixed $offset
+ */
+ public function offsetUnset($offset) {
+ $this->remove($offset);
+ }
+}
diff --git a/lib/template.php b/lib/template.php
index 2f535335648..9467dedb62a 100644
--- a/lib/template.php
+++ b/lib/template.php
@@ -246,14 +246,14 @@ class OC_Template{
// if the formfactor is not yet autodetected do the
// autodetection now. For possible formfactors check the
// detectFormfactor documentation
- if(!isset($_SESSION['formfactor'])) {
- $_SESSION['formfactor'] = self::detectFormfactor();
+ if (!\OC::$session->exists('formfactor')) {
+ \OC::$session->set('formfactor', self::detectFormfactor());
}
// allow manual override via GET parameter
if(isset($_GET['formfactor'])) {
- $_SESSION['formfactor']=$_GET['formfactor'];
+ \OC::$session->set('formfactor', $_GET['formfactor']);
}
- $formfactor=$_SESSION['formfactor'];
+ $formfactor = \OC::$session->get('formfactor');
if($formfactor=='default') {
$fext='';
}elseif($formfactor=='mobile') {
diff --git a/lib/user.php b/lib/user.php
index 26fe73f8bfe..1dde87a1339 100644
--- a/lib/user.php
+++ b/lib/user.php
@@ -264,7 +264,7 @@ class OC_User {
* @brief Sets user id for session and triggers emit
*/
public static function setUserId($uid) {
- $_SESSION['user_id'] = $uid;
+ \OC::$session->set('user_id', $uid);
}
/**
@@ -285,7 +285,7 @@ class OC_User {
$result = true;
}
if (OC_User::getUser() === $uid) {
- $_SESSION['display_name'] = $displayName;
+ \OC::$session->set('display_name', $displayName);
}
return $result;
}
@@ -328,10 +328,10 @@ class OC_User {
* Checks if the user is logged in
*/
public static function isLoggedIn() {
- if( isset($_SESSION['user_id']) AND $_SESSION['user_id']) {
+ if( \OC::$session->get('user_id')) {
OC_App::loadApps(array('authentication'));
self::setupBackends();
- if (self::userExists($_SESSION['user_id']) ) {
+ if (self::userExists(\OC::$session->get('user_id')) ) {
return true;
}
}
@@ -356,8 +356,8 @@ class OC_User {
* @return string uid or false
*/
public static function getUser() {
- if( isset($_SESSION['user_id']) AND $_SESSION['user_id'] ) {
- return $_SESSION['user_id'];
+ if( \OC::$session->get('user_id') ) {
+ return \OC::$session->get('user_id');
}
else{
return false;
@@ -371,8 +371,8 @@ class OC_User {
public static function getDisplayName($user=null) {
if ( $user ) {
return self::determineDisplayName($user);
- } else if( isset($_SESSION['display_name']) AND $_SESSION['display_name'] ) {
- return $_SESSION['display_name'];
+ } else if( \OC::$session->get('display_name') ) {
+ return \OC::$session->get('display_name');
}
else{
return false;
diff --git a/lib/util.php b/lib/util.php
index ce68568183b..581f35bc0ac 100755
--- a/lib/util.php
+++ b/lib/util.php
@@ -151,10 +151,10 @@ class OC_Util {
* @param bool dateOnly option to omit time from the result
*/
public static function formatDate( $timestamp, $dateOnly=false) {
- if(isset($_SESSION['timezone'])) {//adjust to clients timezone if we know it
+ if(\OC::$session->exists('timezone')) {//adjust to clients timezone if we know it
$systemTimeZone = intval(date('O'));
$systemTimeZone=(round($systemTimeZone/100, 0)*60)+($systemTimeZone%100);
- $clientTimeZone=$_SESSION['timezone']*60;
+ $clientTimeZone=\OC::$session->get('timezone')*60;
$offset=$clientTimeZone-$systemTimeZone;
$timestamp=$timestamp+$offset*60;
}
@@ -458,13 +458,13 @@ class OC_Util {
*/
public static function callRegister() {
// Check if a token exists
- if(!isset($_SESSION['requesttoken'])) {
+ if(!\OC::$session->exists('requesttoken')) {
// No valid token found, generate a new one.
$requestToken = self::generate_random_bytes(20);
- $_SESSION['requesttoken']=$requestToken;
+ \OC::$session->set('requesttoken', $requestToken);
} else {
// Valid token already exists, send it
- $requestToken = $_SESSION['requesttoken'];
+ $requestToken = \OC::$session->get('requesttoken');
}
return($requestToken);
}
@@ -476,7 +476,7 @@ class OC_Util {
* @see OC_Util::callRegister()
*/
public static function isCallRegistered() {
- if(!isset($_SESSION['requesttoken'])) {
+ if(!\OC::$session->exists('requesttoken')) {
return false;
}
@@ -492,7 +492,7 @@ class OC_Util {
}
// Check if the token is valid
- if($token !== $_SESSION['requesttoken']) {
+ if($token !== \OC::$session->get('requesttoken')) {
// Not valid
return false;
} else {