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-rw-r--r--core/Application.php13
-rw-r--r--core/Controller/LoginController.php75
-rw-r--r--core/routes.php3
-rw-r--r--core/templates/login.php2
-rw-r--r--db_structure.xml60
-rw-r--r--lib/base.php176
-rw-r--r--lib/private/Authentication/Exceptions/InvalidTokenException.php29
-rw-r--r--lib/private/Authentication/Token/DefaultToken.php58
-rw-r--r--lib/private/Authentication/Token/DefaultTokenMapper.php43
-rw-r--r--lib/private/Authentication/Token/DefaultTokenProvider.php91
-rw-r--r--lib/private/Authentication/Token/IProvider.php35
-rw-r--r--lib/private/Authentication/Token/IToken.php36
-rw-r--r--lib/private/Server.php19
-rw-r--r--lib/private/User/Session.php178
-rw-r--r--lib/private/legacy/user.php25
-rw-r--r--lib/private/legacy/util.php3
16 files changed, 596 insertions, 250 deletions
diff --git a/core/Application.php b/core/Application.php
index 0a54386a2ce..faadad32989 100644
--- a/core/Application.php
+++ b/core/Application.php
@@ -1,6 +1,7 @@
<?php
/**
* @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @author Christoph Wurst <christoph@owncloud.com>
* @author Lukas Reschke <lukas@owncloud.com>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Roeland Jago Douma <rullzer@owncloud.com>
@@ -28,12 +29,13 @@ namespace OC\Core;
use OC\AppFramework\Utility\SimpleContainer;
use OC\AppFramework\Utility\TimeFactory;
+use OC\Core\Controller\AvatarController;
use OC\Core\Controller\LoginController;
-use \OCP\AppFramework\App;
use OC\Core\Controller\LostController;
use OC\Core\Controller\UserController;
-use OC\Core\Controller\AvatarController;
-use \OCP\Util;
+use OC_Defaults;
+use OCP\AppFramework\App;
+use OCP\Util;
/**
* Class Application
@@ -132,6 +134,9 @@ class Application extends App {
$container->registerService('UserSession', function(SimpleContainer $c) {
return $c->query('ServerContainer')->getUserSession();
});
+ $container->registerService('Session', function(SimpleContainer $c) {
+ return $c->query('ServerContainer')->getSession();
+ });
$container->registerService('Cache', function(SimpleContainer $c) {
return $c->query('ServerContainer')->getCache();
});
@@ -139,7 +144,7 @@ class Application extends App {
return $c->query('ServerContainer')->getUserFolder();
});
$container->registerService('Defaults', function() {
- return new \OC_Defaults;
+ return new OC_Defaults;
});
$container->registerService('Mailer', function(SimpleContainer $c) {
return $c->query('ServerContainer')->getMailer();
diff --git a/core/Controller/LoginController.php b/core/Controller/LoginController.php
index 796706d364a..fe1ad41aedb 100644
--- a/core/Controller/LoginController.php
+++ b/core/Controller/LoginController.php
@@ -1,5 +1,7 @@
<?php
+
/**
+ * @author Christoph Wurst <christoph@owncloud.com>
* @author Lukas Reschke <lukas@owncloud.com>
*
* @copyright Copyright (c) 2016, ownCloud, Inc.
@@ -21,7 +23,11 @@
namespace OC\Core\Controller;
-use OC\Setup;
+use OC;
+use OC\User\Session;
+use OC_App;
+use OC_User;
+use OC_Util;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\RedirectResponse;
use OCP\AppFramework\Http\TemplateResponse;
@@ -31,17 +37,21 @@ use OCP\ISession;
use OCP\IURLGenerator;
use OCP\IUser;
use OCP\IUserManager;
-use OCP\IUserSession;
class LoginController extends Controller {
+
/** @var IUserManager */
private $userManager;
+
/** @var IConfig */
private $config;
+
/** @var ISession */
private $session;
- /** @var IUserSession */
+
+ /** @var Session */
private $userSession;
+
/** @var IURLGenerator */
private $urlGenerator;
@@ -51,16 +61,12 @@ class LoginController extends Controller {
* @param IUserManager $userManager
* @param IConfig $config
* @param ISession $session
- * @param IUserSession $userSession
+ * @param Session $userSession
* @param IURLGenerator $urlGenerator
*/
- function __construct($appName,
- IRequest $request,
- IUserManager $userManager,
- IConfig $config,
- ISession $session,
- IUserSession $userSession,
- IURLGenerator $urlGenerator) {
+ function __construct($appName, IRequest $request, IUserManager $userManager,
+ IConfig $config, ISession $session, Session $userSession,
+ IURLGenerator $urlGenerator) {
parent::__construct($appName, $request);
$this->userManager = $userManager;
$this->config = $config;
@@ -96,18 +102,16 @@ class LoginController extends Controller {
*
* @return TemplateResponse
*/
- public function showLoginForm($user,
- $redirect_url,
- $remember_login) {
- if($this->userSession->isLoggedIn()) {
- return new RedirectResponse(\OC_Util::getDefaultPageUrl());
+ public function showLoginForm($user, $redirect_url, $remember_login) {
+ if ($this->userSession->isLoggedIn()) {
+ return new RedirectResponse(OC_Util::getDefaultPageUrl());
}
$parameters = array();
$loginMessages = $this->session->get('loginMessages');
$errors = [];
$messages = [];
- if(is_array($loginMessages)) {
+ if (is_array($loginMessages)) {
list($errors, $messages) = $loginMessages;
}
$this->session->remove('loginMessages');
@@ -137,8 +141,8 @@ class LoginController extends Controller {
}
}
- $parameters['alt_login'] = \OC_App::getAlternativeLogIns();
- $parameters['rememberLoginAllowed'] = \OC_Util::rememberLoginAllowed();
+ $parameters['alt_login'] = OC_App::getAlternativeLogIns();
+ $parameters['rememberLoginAllowed'] = OC_Util::rememberLoginAllowed();
$parameters['rememberLoginState'] = !empty($remember_login) ? $remember_login : 0;
if (!is_null($user) && $user !== '') {
@@ -150,11 +154,36 @@ class LoginController extends Controller {
}
return new TemplateResponse(
- $this->appName,
- 'login',
- $parameters,
- 'guest'
+ $this->appName, 'login', $parameters, 'guest'
);
}
+ /**
+ * @NoCSRFRequired
+ * @PublicPage
+ * @UseSession
+ *
+ * @param string $user
+ * @param string $password
+ * @param string $redirect_url
+ * @return RedirectResponse
+ */
+ public function tryLogin($user, $password, $redirect_url) {
+ // TODO: Add all the insane error handling
+ if ($this->userManager->checkPassword($user, $password) === false) {
+ return new RedirectResponse($this->urlGenerator->linkToRoute('login#showLoginForm'));
+ }
+ $this->userSession->createSessionToken($user, $password);
+ if (!is_null($redirect_url) && $this->userSession->isLoggedIn()) {
+ $location = OC::$server->getURLGenerator()->getAbsoluteURL(urldecode($redirect_url));
+ // Deny the redirect if the URL contains a @
+ // This prevents unvalidated redirects like ?redirect_url=:user@domain.com
+ if (strpos($location, '@') === false) {
+ return new RedirectResponse($location);
+ }
+ }
+ // TODO: Show invalid login warning
+ return new RedirectResponse($this->urlGenerator->linkTo('files', 'index'));
+ }
+
}
diff --git a/core/routes.php b/core/routes.php
index a9c800af4e8..e86cd702b86 100644
--- a/core/routes.php
+++ b/core/routes.php
@@ -42,9 +42,10 @@ $application->registerRoutes($this, [
['name' => 'avatar#postCroppedAvatar', 'url' => '/avatar/cropped', 'verb' => 'POST'],
['name' => 'avatar#getTmpAvatar', 'url' => '/avatar/tmp', 'verb' => 'GET'],
['name' => 'avatar#postAvatar', 'url' => '/avatar/', 'verb' => 'POST'],
+ ['name' => 'login#tryLogin', 'url' => '/login', 'verb' => 'POST'],
['name' => 'login#showLoginForm', 'url' => '/login', 'verb' => 'GET'],
['name' => 'login#logout', 'url' => '/logout', 'verb' => 'GET'],
- ]
+ ],
]);
// Post installation check
diff --git a/core/templates/login.php b/core/templates/login.php
index 86c186928cc..45814fc71d9 100644
--- a/core/templates/login.php
+++ b/core/templates/login.php
@@ -9,7 +9,7 @@ script('core', [
?>
<!--[if IE 8]><style>input[type="checkbox"]{padding:0;}</style><![endif]-->
-<form method="post" name="login" action="<?php p(OC::$WEBROOT) ?>/">
+<form method="post" name="login">
<fieldset>
<?php if (!empty($_['redirect_url'])) {
print_unescaped('<input type="hidden" name="redirect_url" value="' . \OCP\Util::sanitizeHTML($_['redirect_url']) . '">');
diff --git a/db_structure.xml b/db_structure.xml
index 99541a4f901..cde8f52dc67 100644
--- a/db_structure.xml
+++ b/db_structure.xml
@@ -1032,6 +1032,66 @@
</table>
<table>
+ <name>*dbprefix*authtoken</name>
+
+ <declaration>
+
+ <field>
+ <name>id</name>
+ <type>integer</type>
+ <default>0</default>
+ <notnull>true</notnull>
+ <autoincrement>1</autoincrement>
+ <unsigned>true</unsigned>
+ <length>4</length>
+ </field>
+
+ <!-- Foreign Key users::uid -->
+ <field>
+ <name>uid</name>
+ <type>text</type>
+ <default></default>
+ <notnull>true</notnull>
+ <length>64</length>
+ </field>
+
+ <field>
+ <name>password</name>
+ <type>text</type>
+ <default></default>
+ <notnull>true</notnull>
+ <length>100</length>
+ </field>
+
+ <field>
+ <name>name</name>
+ <type>text</type>
+ <default></default>
+ <notnull>true</notnull>
+ <length>100</length>
+ </field>
+
+ <field>
+ <name>token</name>
+ <type>text</type>
+ <default></default>
+ <notnull>true</notnull>
+ <length>100</length>
+ </field>
+
+ <index>
+ <name>authtoken_token_index</name>
+ <unique>true</unique>
+ <field>
+ <name>token</name>
+ <sorting>ascending</sorting>
+ </field>
+ </index>
+
+ </declaration>
+ </table>
+
+ <table>
<!--
List of tags (category) + a unique tag id (id) per user (uid) and type.
diff --git a/lib/base.php b/lib/base.php
index 0ea8a117e98..fd8f39e0b8d 100644
--- a/lib/base.php
+++ b/lib/base.php
@@ -856,7 +856,10 @@ class OC {
} else {
// For guests: Load only filesystem and logging
OC_App::loadApps(array('filesystem', 'logging'));
- \OC_User::tryBasicAuthLogin();
+ $userSession = self::$server->getUserSession();
+ if (!$userSession->tryTokenLogin()) {
+ $userSession->tryBasicAuthLogin();
+ }
}
}
@@ -878,17 +881,6 @@ class OC {
}
}
- // Handle redirect URL for logged in users
- if (isset($_REQUEST['redirect_url']) && OC_User::isLoggedIn()) {
- $location = \OC::$server->getURLGenerator()->getAbsoluteURL(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) {
- header('Location: ' . $location);
- return;
- }
- }
// Handle WebDAV
if ($_SERVER['REQUEST_METHOD'] == 'PROPFIND') {
// not allowed any more to prevent people
@@ -904,11 +896,12 @@ class OC {
OC_App::loadApps();
OC_User::setupBackends();
OC_Util::setupFS();
+ // FIXME
// Redirect to default application
OC_Util::redirectToDefaultPage();
} else {
// Not handled and not logged in
- self::handleLogin();
+ header('Location: '.\OC::$server->getURLGenerator()->linkToRouteAbsolute('core.login.showLoginForm'));
}
}
@@ -932,163 +925,6 @@ class OC {
}
}
}
-
- protected static function handleLogin() {
- OC_App::loadApps(array('prelogin'));
- $error = array();
- $messages = [];
-
- try {
- // auth possible via apache module?
- if (OC::tryApacheAuth()) {
- $error[] = 'apacheauthfailed';
- } // remember was checked after last login
- elseif (OC::tryRememberLogin()) {
- $error[] = 'invalidcookie';
- } // logon via web form
- elseif (OC::tryFormLogin()) {
- $error[] = 'invalidpassword';
- }
- } catch (\OC\User\LoginException $e) {
- $messages[] = $e->getMessage();
- } catch (\Exception $ex) {
- \OCP\Util::logException('handleLogin', $ex);
- // do not disclose information. show generic error
- $error[] = 'internalexception';
- }
-
- if(!\OC::$server->getUserSession()->isLoggedIn()) {
- $loginMessages = array(array_unique($error), $messages);
- \OC::$server->getSession()->set('loginMessages', $loginMessages);
- // Read current user and append if possible
- $args = [];
- if(isset($_POST['user'])) {
- $args['user'] = $_POST['user'];
- }
-
- $redirectionTarget = \OC::$server->getURLGenerator()->linkToRoute('core.login.showLoginForm', $args);
- header('Location: ' . $redirectionTarget);
- }
- }
-
- /**
- * Remove outdated and therefore invalid tokens for a user
- * @param string $user
- */
- protected static function cleanupLoginTokens($user) {
- $config = \OC::$server->getConfig();
- $cutoff = time() - $config->getSystemValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
- $tokens = $config->getUserKeys($user, 'login_token');
- foreach ($tokens as $token) {
- $time = $config->getUserValue($user, 'login_token', $token);
- if ($time < $cutoff) {
- $config->deleteUserValue($user, 'login_token', $token);
- }
- }
- }
-
- /**
- * Try to login a user via HTTP authentication
- * @return bool|void
- */
- protected static function tryApacheAuth() {
- $return = OC_User::handleApacheAuth();
-
- // if return is true we are logged in -> redirect to the default page
- if ($return === true) {
- $_REQUEST['redirect_url'] = \OC::$server->getRequest()->getRequestUri();
- OC_Util::redirectToDefaultPage();
- exit;
- }
-
- // in case $return is null apache based auth is not enabled
- return is_null($return) ? false : true;
- }
-
- /**
- * Try to login a user using the remember me cookie.
- * @return bool Whether the provided cookie was valid
- */
- protected static function tryRememberLogin() {
- if (!isset($_COOKIE["oc_remember_login"])
- || !isset($_COOKIE["oc_token"])
- || !isset($_COOKIE["oc_username"])
- || !$_COOKIE["oc_remember_login"]
- || !OC_Util::rememberLoginAllowed()
- ) {
- return false;
- }
-
- if (\OC::$server->getConfig()->getSystemValue('debug', false)) {
- \OCP\Util::writeLog('core', 'Trying to login from cookie', \OCP\Util::DEBUG);
- }
-
- if(OC_User::userExists($_COOKIE['oc_username'])) {
- self::cleanupLoginTokens($_COOKIE['oc_username']);
- // verify whether the supplied "remember me" token was valid
- $granted = OC_User::loginWithCookie(
- $_COOKIE['oc_username'], $_COOKIE['oc_token']);
- if($granted === true) {
- OC_Util::redirectToDefaultPage();
- // doesn't return
- }
- \OCP\Util::writeLog('core', 'Authentication cookie rejected for user ' .
- $_COOKIE['oc_username'], \OCP\Util::WARN);
- // if you reach this point you have changed your password
- // or you are an attacker
- // we can not delete tokens here because users may reach
- // this point multiple times after a password change
- }
-
- OC_User::unsetMagicInCookie();
- return true;
- }
-
- /**
- * Tries to login a user using the form based authentication
- * @return bool|void
- */
- protected static function tryFormLogin() {
- if (!isset($_POST["user"]) || !isset($_POST['password'])) {
- return false;
- }
-
- if(!(\OC::$server->getRequest()->passesCSRFCheck())) {
- return false;
- }
- OC_App::loadApps();
-
- //setup extra user backends
- OC_User::setupBackends();
-
- if (OC_User::login((string)$_POST["user"], (string)$_POST["password"])) {
- $userId = OC_User::getUser();
-
- // setting up the time zone
- if (isset($_POST['timezone-offset'])) {
- self::$server->getSession()->set('timezone', (string)$_POST['timezone-offset']);
- self::$server->getConfig()->setUserValue($userId, 'core', 'timezone', (string)$_POST['timezone']);
- }
-
- self::cleanupLoginTokens($userId);
- if (!empty($_POST["remember_login"])) {
- $config = self::$server->getConfig();
- if ($config->getSystemValue('debug', false)) {
- self::$server->getLogger()->debug('Setting remember login to cookie', array('app' => 'core'));
- }
- $token = \OC::$server->getSecureRandom()->generate(32);
- $config->setUserValue($userId, 'login_token', $token, time());
- OC_User::setMagicInCookie($userId, $token);
- } else {
- OC_User::unsetMagicInCookie();
- }
- OC_Util::redirectToDefaultPage();
- exit();
- }
- return true;
- }
-
}
-
OC::init();
diff --git a/lib/private/Authentication/Exceptions/InvalidTokenException.php b/lib/private/Authentication/Exceptions/InvalidTokenException.php
new file mode 100644
index 00000000000..3e52d3b78f0
--- /dev/null
+++ b/lib/private/Authentication/Exceptions/InvalidTokenException.php
@@ -0,0 +1,29 @@
+<?php
+
+/**
+ * @author Christoph Wurst <christoph@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Authentication\Exceptions;
+
+use Exception;
+
+class InvalidTokenException extends Exception {
+
+}
diff --git a/lib/private/Authentication/Token/DefaultToken.php b/lib/private/Authentication/Token/DefaultToken.php
new file mode 100644
index 00000000000..28aee555601
--- /dev/null
+++ b/lib/private/Authentication/Token/DefaultToken.php
@@ -0,0 +1,58 @@
+<?php
+
+/**
+ * @author Christoph Wurst <christoph@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Authentication\Token;
+
+use OCP\AppFramework\Db\Entity;
+
+class DefaultToken extends Entity implements IToken {
+
+ /**
+ * @var string user UID
+ */
+ protected $uid;
+
+ /**
+ * @var string encrypted user password
+ */
+ protected $password;
+
+ /**
+ * @var string token name (e.g. browser/OS)
+ */
+ protected $name;
+
+ /**
+ * @var string
+ */
+ protected $token;
+
+ /**
+ * Get the token ID
+ *
+ * @return string
+ */
+ public function getId() {
+ return $token;
+ }
+
+}
diff --git a/lib/private/Authentication/Token/DefaultTokenMapper.php b/lib/private/Authentication/Token/DefaultTokenMapper.php
new file mode 100644
index 00000000000..35989d0d350
--- /dev/null
+++ b/lib/private/Authentication/Token/DefaultTokenMapper.php
@@ -0,0 +1,43 @@
+<?php
+
+/**
+ * @author Christoph Wurst <christoph@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Authentication\Token;
+
+use OCP\AppFramework\Db\Mapper;
+use OCP\IDBConnection;
+
+class DefaultTokenMapper extends Mapper {
+
+ public function __construct(IDBConnection $db) {
+ parent::__construct($db, 'authtoken');
+ }
+
+ public function getTokenUser($token) {
+ $sql = 'SELECT `uid` '
+ . 'FROM `' . $this->getTableName() . '` '
+ . 'WHERE `token` = ?';
+ return $this->findEntity($sql, [
+ $token
+ ]);
+ }
+
+}
diff --git a/lib/private/Authentication/Token/DefaultTokenProvider.php b/lib/private/Authentication/Token/DefaultTokenProvider.php
new file mode 100644
index 00000000000..c8aa396526b
--- /dev/null
+++ b/lib/private/Authentication/Token/DefaultTokenProvider.php
@@ -0,0 +1,91 @@
+<?php
+
+/**
+ * @author Christoph Wurst <christoph@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Authentication\Token;
+
+use OC\Authentication\Exceptions\InvalidTokenException;
+use OCP\AppFramework\Db\DoesNotExistException;
+use OCP\IConfig;
+use OCP\ILogger;
+use OCP\Security\ICrypto;
+
+class DefaultTokenProvider implements IProvider {
+
+ /** @var DefaultTokenMapper */
+ private $mapper;
+
+ /** @var ICrypto */
+ private $crypto;
+
+ /** @var IConfig */
+ private $config;
+
+ /** @var ILogger $logger */
+ private $logger;
+
+ public function __construct(DefaultTokenMapper $mapper, ICrypto $crypto,
+ IConfig $config, ILogger $logger) {
+ $this->mapper = $mapper;
+ $this->crypto = $crypto;
+ $this->config = $config;
+ $this->logger = $logger;
+ }
+
+ /**
+ * Create and persist a new token
+ *
+ * @param string $token
+ * @param string $uid
+ * @param string $password
+ * @return DefaultToken
+ */
+ public function generateToken($token, $uid, $password, $name) {
+ $dbToken = new DefaultToken();
+ $dbToken->setUid($uid);
+ $secret = $this->config->getSystemValue('secret');
+ $dbToken->setPassword($this->crypto->encrypt($password . $secret));
+ $dbToken->setName($name);
+ $dbToken->setToken(hash('sha512', $token));
+
+ $this->mapper->insert($dbToken);
+
+ return $dbToken;
+ }
+
+ /**
+ * @param string $token
+ * @throws InvalidTokenException
+ * @return string user UID
+ */
+ public function validateToken($token) {
+ $this->logger->debug('validating default token <' . $token . '>');
+ try {
+ $dbToken = $this->mapper->getTokenUser(hash('sha512', $token));
+ $this->logger->debug('valid token for ' . $dbToken->getUid());
+ return $dbToken->getUid();
+ } catch (DoesNotExistException $ex) {
+ $this->logger->warning('invalid token');
+ throw new InvalidTokenException();
+ }
+ }
+
+}
diff --git a/lib/private/Authentication/Token/IProvider.php b/lib/private/Authentication/Token/IProvider.php
new file mode 100644
index 00000000000..4fceef19a1c
--- /dev/null
+++ b/lib/private/Authentication/Token/IProvider.php
@@ -0,0 +1,35 @@
+<?php
+
+/**
+ * @author Christoph Wurst <christoph@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Authentication\Token;
+
+use OC\Authentication\Exceptions\InvalidTokenException;
+
+interface IProvider {
+
+ /**
+ * @param string $token
+ * @throws InvalidTokenException
+ * @return string user UID
+ */
+ public function validateToken($token);
+}
diff --git a/lib/private/Authentication/Token/IToken.php b/lib/private/Authentication/Token/IToken.php
new file mode 100644
index 00000000000..10b54c0d2a8
--- /dev/null
+++ b/lib/private/Authentication/Token/IToken.php
@@ -0,0 +1,36 @@
+<?php
+
+/**
+ * @author Christoph Wurst <christoph@owncloud.com>
+ *
+ * @copyright Copyright (c) 2016, ownCloud, Inc.
+ * @license AGPL-3.0
+ *
+ * This code is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License, version 3,
+ * as published by the Free Software Foundation.
+ *
+ * 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License, version 3,
+ * along with this program. If not, see <http://www.gnu.org/licenses/>
+ *
+ */
+
+namespace OC\Authentication\Token;
+
+/**
+ * @since 9.1.0
+ */
+interface IToken {
+
+ /**
+ * Get the token ID
+ *
+ * @return string
+ */
+ public function getId();
+}
diff --git a/lib/private/Server.php b/lib/private/Server.php
index bbe6b88876f..a438523dbcd 100644
--- a/lib/private/Server.php
+++ b/lib/private/Server.php
@@ -5,6 +5,7 @@
* @author Bernhard Posselt <dev@bernhard-posselt.com>
* @author Bernhard Reiter <ockham@raz.or.at>
* @author Björn Schießle <schiessle@owncloud.com>
+ * @author Christoph Wurst <christoph@owncloud.com>
* @author Christopher Schäpers <kondou@ts.unde.re>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
@@ -208,12 +209,26 @@ class Server extends ServerContainer implements IServerContainer {
});
return $groupManager;
});
+ $this->registerService('DefaultTokenMapper', function (Server $c) {
+ $dbConnection = $c->getDatabaseConnection();
+ return new Authentication\Token\DefaultTokenMapper($dbConnection);
+ });
+ $this->registerService('DefaultTokenProvider', function (Server $c) {
+ $mapper = $c->query('DefaultTokenMapper');
+ $crypto = $c->getCrypto();
+ $config = $c->getConfig();
+ $logger = $c->getLogger();
+ return new \OC\Authentication\Token\DefaultTokenProvider($mapper, $crypto, $config, $logger);
+ });
$this->registerService('UserSession', function (Server $c) {
$manager = $c->getUserManager();
-
$session = new \OC\Session\Memory('');
+ $defaultTokenProvider = $c->query('DefaultTokenProvider');
+ $tokenProviders = [
+ $defaultTokenProvider,
+ ];
- $userSession = new \OC\User\Session($manager, $session);
+ $userSession = new \OC\User\Session($manager, $session, $defaultTokenProvider, $tokenProviders);
$userSession->listen('\OC\User', 'preCreateUser', function ($uid, $password) {
\OC_Hook::emit('OC_User', 'pre_createUser', array('run' => true, 'uid' => $uid, 'password' => $password));
});
diff --git a/lib/private/User/Session.php b/lib/private/User/Session.php
index c7f8a6920de..2afe340353b 100644
--- a/lib/private/User/Session.php
+++ b/lib/private/User/Session.php
@@ -1,7 +1,9 @@
<?php
+
/**
* @author Arthur Schiwon <blizzz@owncloud.com>
* @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @author Christoph Wurst <christoph@owncloud.com>
* @author Joas Schilling <nickvergessen@owncloud.com>
* @author Jörn Friedrich Dreyer <jfd@butonic.de>
* @author Lukas Reschke <lukas@owncloud.com>
@@ -31,8 +33,17 @@
namespace OC\User;
+use OC;
+use OC\Authentication\Exceptions\InvalidTokenException;
+use OC\Authentication\Token\DefaultTokenProvider;
+use OC\Authentication\Token\IProvider;
use OC\Hooks\Emitter;
+use OC\Session\Session;
+use OC_User;
+use OCA\DAV\Connector\Sabre\Auth;
+use OCP\IRequest;
use OCP\ISession;
+use OCP\IUser;
use OCP\IUserManager;
use OCP\IUserSession;
@@ -55,22 +66,42 @@ use OCP\IUserSession;
* @package OC\User
*/
class Session implements IUserSession, Emitter {
- /** @var \OC\User\Manager $manager */
+
+ /*
+ * @var Manager $manager
+ */
private $manager;
- /** @var \OC\Session\Session $session */
+ /*
+ * @var Session $session
+ */
private $session;
- /** @var \OC\User\User $activeUser */
+ /*
+ * @var DefaultTokenProvider
+ */
+ private $tokenProvider;
+
+ /**
+ * @var IProvider[]
+ */
+ private $tokenProviders;
+
+ /**
+ * @var User $activeUser
protected $activeUser;
/**
* @param IUserManager $manager
* @param ISession $session
+ * @param IProvider[] $tokenProviders
*/
- public function __construct(IUserManager $manager, ISession $session) {
+ public function __construct(IUserManager $manager, ISession $session,
+ DefaultTokenProvider $tokenProvider, array $tokenProviders = []) {
$this->manager = $manager;
$this->session = $session;
+ $this->tokenProvider = $tokenProvider;
+ $this->tokenProviders = $tokenProviders;
}
/**
@@ -87,14 +118,15 @@ class Session implements IUserSession, Emitter {
* @param string $method optional
* @param callable $callback optional
*/
- public function removeListener($scope = null, $method = null, callable $callback = null) {
+ public function removeListener($scope = null, $method = null,
+ callable $callback = null) {
$this->manager->removeListener($scope, $method, $callback);
}
/**
* get the manager object
*
- * @return \OC\User\Manager
+ * @return Manager
*/
public function getManager() {
return $this->manager;
@@ -125,7 +157,7 @@ class Session implements IUserSession, Emitter {
/**
* set the currently active user
*
- * @param \OC\User\User|null $user
+ * @param User|null $user
*/
public function setUser($user) {
if (is_null($user)) {
@@ -139,12 +171,12 @@ class Session implements IUserSession, Emitter {
/**
* get the current active user
*
- * @return \OCP\IUser|null Current user, otherwise null
+ * @return IUser|null Current user, otherwise null
*/
public function getUser() {
// FIXME: This is a quick'n dirty work-around for the incognito mode as
// described at https://github.com/owncloud/core/pull/12912#issuecomment-67391155
- if (\OC_User::isIncognitoMode()) {
+ if (OC_User::isIncognitoMode()) {
return null;
}
if ($this->activeUser) {
@@ -242,6 +274,101 @@ class Session implements IUserSession, Emitter {
}
/**
+ * Tries to login the user with HTTP Basic Authentication
+ */
+ public function tryBasicAuthLogin() {
+ if (!empty($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_PW'])) {
+ $result = $this->login($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
+ if ($result === true) {
+ /**
+ * Add DAV authenticated. This should in an ideal world not be
+ * necessary but the iOS App reads cookies from anywhere instead
+ * only the DAV endpoint.
+ * This makes sure that the cookies will be valid for the whole scope
+ * @see https://github.com/owncloud/core/issues/22893
+ */
+ $this->session->set(
+ Auth::DAV_AUTHENTICATED, $this->getUser()->getUID()
+ );
+ }
+ }
+ }
+
+ private function loginWithToken($uid) {
+ //$this->manager->emit('\OC\User', 'preTokenLogin', array($uid));
+ $user = $this->manager->get($uid);
+ if (is_null($user)) {
+ // user does not exist
+ return false;
+ }
+
+ //login
+ $this->setUser($user);
+ //$this->manager->emit('\OC\User', 'postTokenLogin', array($user));
+ return true;
+ }
+
+ /**
+ * Create a new session token for the given user credentials
+ *
+ * @param string $uid user UID
+ * @param string $password
+ * @return boolean
+ */
+ public function createSessionToken($uid, $password) {
+ if (is_null($this->manager->get($uid))) {
+ // User does not exist
+ return false;
+ }
+ $name = isset($request->server['HTTP_USER_AGENT']) ? $request->server['HTTP_USER_AGENT'] : 'unknown device';
+ $token = $this->tokenProvider->generateToken($token, $uid, $password, $name);
+ return $this->loginWithToken($uid);
+ }
+
+ /**
+ * @param string $token
+ * @return boolean
+ */
+ private function validateToken(IRequest $request, $token) {
+ // TODO: hash token
+ foreach ($this->tokenProviders as $provider) {
+ try {
+ $user = $provider->validateToken($token);
+ if (!is_null($user)) {
+ $result = $this->loginWithToken($user);
+ if ($result) {
+ // Login success
+ return true;
+ }
+ }
+ } catch (InvalidTokenException $ex) {
+
+ }
+ }
+ return false;
+ }
+
+ /**
+ * Tries to login the user with auth token header
+ *
+ * @todo check remember me cookie
+ */
+ public function tryTokenLogin() {
+ // TODO: resolve cyclic dependency and inject IRequest somehow
+ $request = \OC::$server->getRequest();
+ $authHeader = $request->getHeader('Authorization');
+ if (strpos($authHeader, 'token ') === false) {
+ // No auth header, let's try session id
+ // TODO: use ISession::getId(), https://github.com/owncloud/core/pull/24229
+ $sessionId = session_id();
+ return $this->validateToken($request, $sessionId);
+ } else {
+ $token = substr($authHeader, 6);
+ return $this->validateToken($request, $token);
+ }
+ }
+
+ /**
* perform login using the magic cookie (remember login)
*
* @param string $uid the username
@@ -258,15 +385,15 @@ class Session implements IUserSession, Emitter {
}
// get stored tokens
- $tokens = \OC::$server->getConfig()->getUserKeys($uid, 'login_token');
+ $tokens = OC::$server->getConfig()->getUserKeys($uid, 'login_token');
// test cookies token against stored tokens
if (!in_array($currentToken, $tokens, true)) {
return false;
}
// replace successfully used token with a new one
- \OC::$server->getConfig()->deleteUserValue($uid, 'login_token', $currentToken);
- $newToken = \OC::$server->getSecureRandom()->generate(32);
- \OC::$server->getConfig()->setUserValue($uid, 'login_token', $newToken, time());
+ OC::$server->getConfig()->deleteUserValue($uid, 'login_token', $currentToken);
+ $newToken = OC::$server->getSecureRandom()->generate(32);
+ OC::$server->getConfig()->setUserValue($uid, 'login_token', $newToken, time());
$this->setMagicInCookie($user->getUID(), $newToken);
//login
@@ -293,11 +420,11 @@ class Session implements IUserSession, Emitter {
* @param string $token
*/
public function setMagicInCookie($username, $token) {
- $secureCookie = \OC::$server->getRequest()->getServerProtocol() === 'https';
- $expires = time() + \OC::$server->getConfig()->getSystemValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
- setcookie("oc_username", $username, $expires, \OC::$WEBROOT, '', $secureCookie, true);
- setcookie("oc_token", $token, $expires, \OC::$WEBROOT, '', $secureCookie, true);
- setcookie("oc_remember_login", "1", $expires, \OC::$WEBROOT, '', $secureCookie, true);
+ $secureCookie = OC::$server->getRequest()->getServerProtocol() === 'https';
+ $expires = time() + OC::$server->getConfig()->getSystemValue('remember_login_cookie_lifetime', 60 * 60 * 24 * 15);
+ setcookie("oc_username", $username, $expires, OC::$WEBROOT, '', $secureCookie, true);
+ setcookie("oc_token", $token, $expires, OC::$WEBROOT, '', $secureCookie, true);
+ setcookie("oc_remember_login", "1", $expires, OC::$WEBROOT, '', $secureCookie, true);
}
/**
@@ -305,18 +432,19 @@ class Session implements IUserSession, Emitter {
*/
public function unsetMagicInCookie() {
//TODO: DI for cookies and IRequest
- $secureCookie = \OC::$server->getRequest()->getServerProtocol() === 'https';
+ $secureCookie = OC::$server->getRequest()->getServerProtocol() === 'https';
unset($_COOKIE["oc_username"]); //TODO: DI
unset($_COOKIE["oc_token"]);
unset($_COOKIE["oc_remember_login"]);
- setcookie('oc_username', '', time() - 3600, \OC::$WEBROOT, '',$secureCookie, true);
- setcookie('oc_token', '', time() - 3600, \OC::$WEBROOT, '', $secureCookie, true);
- setcookie('oc_remember_login', '', time() - 3600, \OC::$WEBROOT, '', $secureCookie, true);
+ setcookie('oc_username', '', time() - 3600, OC::$WEBROOT, '', $secureCookie, true);
+ setcookie('oc_token', '', time() - 3600, OC::$WEBROOT, '', $secureCookie, true);
+ setcookie('oc_remember_login', '', time() - 3600, OC::$WEBROOT, '', $secureCookie, true);
// old cookies might be stored under /webroot/ instead of /webroot
// and Firefox doesn't like it!
- setcookie('oc_username', '', time() - 3600, \OC::$WEBROOT . '/', '', $secureCookie, true);
- setcookie('oc_token', '', time() - 3600, \OC::$WEBROOT . '/', '', $secureCookie, true);
- setcookie('oc_remember_login', '', time() - 3600, \OC::$WEBROOT . '/', '', $secureCookie, true);
+ setcookie('oc_username', '', time() - 3600, OC::$WEBROOT . '/', '', $secureCookie, true);
+ setcookie('oc_token', '', time() - 3600, OC::$WEBROOT . '/', '', $secureCookie, true);
+ setcookie('oc_remember_login', '', time() - 3600, OC::$WEBROOT . '/', '', $secureCookie, true);
}
+
}
diff --git a/lib/private/legacy/user.php b/lib/private/legacy/user.php
index 7855b5e7059..575011d3985 100644
--- a/lib/private/legacy/user.php
+++ b/lib/private/legacy/user.php
@@ -6,6 +6,7 @@
* @author Bart Visscher <bartv@thisnet.nl>
* @author Bartek Przybylski <bart.p.pl@gmail.com>
* @author Björn Schießle <schiessle@owncloud.com>
+ * @author Christoph Wurst <christoph@owncloud.com>
* @author Florian Preinstorfer <nblock@archlinux.us>
* @author Georg Ehrke <georg@owncloud.com>
* @author Jakob Sack <mail@jakobsack.de>
@@ -155,6 +156,8 @@ class OC_User {
* @return boolean|null
*
* Log in a user and regenerate a new session - if the password is ok
+ *
+ * @deprecated Use \OCP\IUserSession::login
*/
public static function login($loginName, $password) {
@@ -284,28 +287,6 @@ class OC_User {
}
/**
- * Tries to login the user with HTTP Basic Authentication
- */
- public static function tryBasicAuthLogin() {
- if (!empty($_SERVER['PHP_AUTH_USER']) && !empty($_SERVER['PHP_AUTH_PW'])) {
- $result = \OC_User::login($_SERVER['PHP_AUTH_USER'], $_SERVER['PHP_AUTH_PW']);
- if($result === true) {
- /**
- * Add DAV authenticated. This should in an ideal world not be
- * necessary but the iOS App reads cookies from anywhere instead
- * only the DAV endpoint.
- * This makes sure that the cookies will be valid for the whole scope
- * @see https://github.com/owncloud/core/issues/22893
- */
- \OC::$server->getSession()->set(
- \OCA\DAV\Connector\Sabre\Auth::DAV_AUTHENTICATED,
- \OC::$server->getUserSession()->getUser()->getUID()
- );
- }
- }
- }
-
- /**
* Check if the user is logged in, considers also the HTTP basic credentials
*
* @deprecated use \OC::$server->getUserSession()->isLoggedIn()
diff --git a/lib/private/legacy/util.php b/lib/private/legacy/util.php
index b3432470f03..4f7a8668dfc 100644
--- a/lib/private/legacy/util.php
+++ b/lib/private/legacy/util.php
@@ -957,8 +957,7 @@ class OC_Util {
public static function checkLoggedIn() {
// Check if we are a user
if (!OC_User::isLoggedIn()) {
- header('Location: ' . \OC::$server->getURLGenerator()->linkToRoute(
- 'core.login.showLoginForm',
+ header('Location: ' . \OCP\Util::linkToAbsolute('', 'index.php',
[
'redirect_url' => \OC::$server->getRequest()->getRequestUri()
]