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-rw-r--r--lib/private/User/LoginException.php26
-rw-r--r--lib/private/User/Manager.php371
-rw-r--r--lib/private/User/NoUserException.php24
-rw-r--r--lib/private/User/Session.php322
-rw-r--r--lib/private/User/User.php420
5 files changed, 1163 insertions, 0 deletions
diff --git a/lib/private/User/LoginException.php b/lib/private/User/LoginException.php
new file mode 100644
index 00000000000..84426f7f5da
--- /dev/null
+++ b/lib/private/User/LoginException.php
@@ -0,0 +1,26 @@
+<?php
+/**
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@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\User;
+
+class LoginException extends \Exception {
+}
diff --git a/lib/private/User/Manager.php b/lib/private/User/Manager.php
new file mode 100644
index 00000000000..37a3e5ba134
--- /dev/null
+++ b/lib/private/User/Manager.php
@@ -0,0 +1,371 @@
+<?php
+/**
+ * @author Arthur Schiwon <blizzz@owncloud.com>
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Michael U <mdusher@users.noreply.github.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author RealRancor <Fisch.666@gmx.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Chan <plus.vincchan@gmail.com>
+ * @author Volkan Gezer <volkangezer@gmail.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\User;
+
+use OC\Hooks\PublicEmitter;
+use OCP\IUser;
+use OCP\IUserBackend;
+use OCP\IUserManager;
+use OCP\IConfig;
+
+/**
+ * Class Manager
+ *
+ * Hooks available in scope \OC\User:
+ * - preSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
+ * - postSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
+ * - preDelete(\OC\User\User $user)
+ * - postDelete(\OC\User\User $user)
+ * - preCreateUser(string $uid, string $password)
+ * - postCreateUser(\OC\User\User $user, string $password)
+ * - change(\OC\User\User $user)
+ *
+ * @package OC\User
+ */
+class Manager extends PublicEmitter implements IUserManager {
+ /**
+ * @var \OCP\UserInterface[] $backends
+ */
+ private $backends = array();
+
+ /**
+ * @var \OC\User\User[] $cachedUsers
+ */
+ private $cachedUsers = array();
+
+ /**
+ * @var \OCP\IConfig $config
+ */
+ private $config;
+
+ /**
+ * @param \OCP\IConfig $config
+ */
+ public function __construct(IConfig $config = null) {
+ $this->config = $config;
+ $cachedUsers = &$this->cachedUsers;
+ $this->listen('\OC\User', 'postDelete', function ($user) use (&$cachedUsers) {
+ /** @var \OC\User\User $user */
+ unset($cachedUsers[$user->getUID()]);
+ });
+ $this->listen('\OC\User', 'postLogin', function ($user) {
+ /** @var \OC\User\User $user */
+ $user->updateLastLoginTimestamp();
+ });
+ $this->listen('\OC\User', 'postRememberedLogin', function ($user) {
+ /** @var \OC\User\User $user */
+ $user->updateLastLoginTimestamp();
+ });
+ }
+
+ /**
+ * Get the active backends
+ * @return \OCP\UserInterface[]
+ */
+ public function getBackends() {
+ return $this->backends;
+ }
+
+ /**
+ * register a user backend
+ *
+ * @param \OCP\UserInterface $backend
+ */
+ public function registerBackend($backend) {
+ $this->backends[] = $backend;
+ }
+
+ /**
+ * remove a user backend
+ *
+ * @param \OCP\UserInterface $backend
+ */
+ public function removeBackend($backend) {
+ $this->cachedUsers = array();
+ if (($i = array_search($backend, $this->backends)) !== false) {
+ unset($this->backends[$i]);
+ }
+ }
+
+ /**
+ * remove all user backends
+ */
+ public function clearBackends() {
+ $this->cachedUsers = array();
+ $this->backends = array();
+ }
+
+ /**
+ * get a user by user id
+ *
+ * @param string $uid
+ * @return \OC\User\User|null Either the user or null if the specified user does not exist
+ */
+ public function get($uid) {
+ if (isset($this->cachedUsers[$uid])) { //check the cache first to prevent having to loop over the backends
+ return $this->cachedUsers[$uid];
+ }
+ foreach ($this->backends as $backend) {
+ if ($backend->userExists($uid)) {
+ return $this->getUserObject($uid, $backend);
+ }
+ }
+ return null;
+ }
+
+ /**
+ * get or construct the user object
+ *
+ * @param string $uid
+ * @param \OCP\UserInterface $backend
+ * @param bool $cacheUser If false the newly created user object will not be cached
+ * @return \OC\User\User
+ */
+ protected function getUserObject($uid, $backend, $cacheUser = true) {
+ if (isset($this->cachedUsers[$uid])) {
+ return $this->cachedUsers[$uid];
+ }
+
+ $user = new User($uid, $backend, $this, $this->config);
+ if ($cacheUser) {
+ $this->cachedUsers[$uid] = $user;
+ }
+ return $user;
+ }
+
+ /**
+ * check if a user exists
+ *
+ * @param string $uid
+ * @return bool
+ */
+ public function userExists($uid) {
+ $user = $this->get($uid);
+ return ($user !== null);
+ }
+
+ /**
+ * Check if the password is valid for the user
+ *
+ * @param string $loginName
+ * @param string $password
+ * @return mixed the User object on success, false otherwise
+ */
+ public function checkPassword($loginName, $password) {
+ $loginName = str_replace("\0", '', $loginName);
+ $password = str_replace("\0", '', $password);
+
+ foreach ($this->backends as $backend) {
+ if ($backend->implementsActions(\OC_User_Backend::CHECK_PASSWORD)) {
+ $uid = $backend->checkPassword($loginName, $password);
+ if ($uid !== false) {
+ return $this->getUserObject($uid, $backend);
+ }
+ }
+ }
+
+ \OC::$server->getLogger()->warning('Login failed: \''. $loginName .'\' (Remote IP: \''. \OC::$server->getRequest()->getRemoteAddress(). '\')', ['app' => 'core']);
+ return false;
+ }
+
+ /**
+ * search by user id
+ *
+ * @param string $pattern
+ * @param int $limit
+ * @param int $offset
+ * @return \OC\User\User[]
+ */
+ public function search($pattern, $limit = null, $offset = null) {
+ $users = array();
+ foreach ($this->backends as $backend) {
+ $backendUsers = $backend->getUsers($pattern, $limit, $offset);
+ if (is_array($backendUsers)) {
+ foreach ($backendUsers as $uid) {
+ $users[$uid] = $this->getUserObject($uid, $backend);
+ }
+ }
+ }
+
+ uasort($users, function ($a, $b) {
+ /**
+ * @var \OC\User\User $a
+ * @var \OC\User\User $b
+ */
+ return strcmp($a->getUID(), $b->getUID());
+ });
+ return $users;
+ }
+
+ /**
+ * search by displayName
+ *
+ * @param string $pattern
+ * @param int $limit
+ * @param int $offset
+ * @return \OC\User\User[]
+ */
+ public function searchDisplayName($pattern, $limit = null, $offset = null) {
+ $users = array();
+ foreach ($this->backends as $backend) {
+ $backendUsers = $backend->getDisplayNames($pattern, $limit, $offset);
+ if (is_array($backendUsers)) {
+ foreach ($backendUsers as $uid => $displayName) {
+ $users[] = $this->getUserObject($uid, $backend);
+ }
+ }
+ }
+
+ usort($users, function ($a, $b) {
+ /**
+ * @var \OC\User\User $a
+ * @var \OC\User\User $b
+ */
+ return strcmp($a->getDisplayName(), $b->getDisplayName());
+ });
+ return $users;
+ }
+
+ /**
+ * @param string $uid
+ * @param string $password
+ * @throws \Exception
+ * @return bool|\OC\User\User the created user or false
+ */
+ public function createUser($uid, $password) {
+ $l = \OC::$server->getL10N('lib');
+ // Check the name for bad characters
+ // Allowed are: "a-z", "A-Z", "0-9" and "_.@-'"
+ if (preg_match('/[^a-zA-Z0-9 _\.@\-\']/', $uid)) {
+ throw new \Exception($l->t('Only the following characters are allowed in a username:'
+ . ' "a-z", "A-Z", "0-9", and "_.@-\'"'));
+ }
+ // No empty username
+ if (trim($uid) == '') {
+ throw new \Exception($l->t('A valid username must be provided'));
+ }
+ // No whitespace at the beginning or at the end
+ if (strlen(trim($uid, "\t\n\r\0\x0B\xe2\x80\x8b")) !== strlen(trim($uid))) {
+ throw new \Exception($l->t('Username contains whitespace at the beginning or at the end'));
+ }
+ // No empty password
+ if (trim($password) == '') {
+ throw new \Exception($l->t('A valid password must be provided'));
+ }
+
+ // Check if user already exists
+ if ($this->userExists($uid)) {
+ throw new \Exception($l->t('The username is already being used'));
+ }
+
+ $this->emit('\OC\User', 'preCreateUser', array($uid, $password));
+ foreach ($this->backends as $backend) {
+ if ($backend->implementsActions(\OC_User_Backend::CREATE_USER)) {
+ $backend->createUser($uid, $password);
+ $user = $this->getUserObject($uid, $backend);
+ $this->emit('\OC\User', 'postCreateUser', array($user, $password));
+ return $user;
+ }
+ }
+ return false;
+ }
+
+ /**
+ * returns how many users per backend exist (if supported by backend)
+ *
+ * @return array an array of backend class as key and count number as value
+ */
+ public function countUsers() {
+ $userCountStatistics = array();
+ foreach ($this->backends as $backend) {
+ if ($backend->implementsActions(\OC_User_Backend::COUNT_USERS)) {
+ $backendUsers = $backend->countUsers();
+ if($backendUsers !== false) {
+ if($backend instanceof IUserBackend) {
+ $name = $backend->getBackendName();
+ } else {
+ $name = get_class($backend);
+ }
+ if(isset($userCountStatistics[$name])) {
+ $userCountStatistics[$name] += $backendUsers;
+ } else {
+ $userCountStatistics[$name] = $backendUsers;
+ }
+ }
+ }
+ }
+ return $userCountStatistics;
+ }
+
+ /**
+ * The callback is executed for each user on each backend.
+ * If the callback returns false no further users will be retrieved.
+ *
+ * @param \Closure $callback
+ * @param string $search
+ * @since 9.0.0
+ */
+ public function callForAllUsers(\Closure $callback, $search = '') {
+ foreach($this->getBackends() as $backend) {
+ $limit = 500;
+ $offset = 0;
+ do {
+ $users = $backend->getUsers($search, $limit, $offset);
+ foreach ($users as $uid) {
+ if (!$backend->userExists($uid)) {
+ continue;
+ }
+ $user = $this->getUserObject($uid, $backend, false);
+ $return = $callback($user);
+ if ($return === false) {
+ break;
+ }
+ }
+ $offset += $limit;
+ } while (count($users) >= $limit);
+ }
+ }
+
+ /**
+ * @param string $email
+ * @return IUser[]
+ * @since 9.1.0
+ */
+ public function getByEmail($email) {
+ $userIds = $this->config->getUsersForUserValue('settings', 'email', $email);
+
+ return array_map(function($uid) {
+ return $this->get($uid);
+ }, $userIds);
+ }
+}
diff --git a/lib/private/User/NoUserException.php b/lib/private/User/NoUserException.php
new file mode 100644
index 00000000000..afd5c729fcf
--- /dev/null
+++ b/lib/private/User/NoUserException.php
@@ -0,0 +1,24 @@
+<?php
+/**
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ *
+ * @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\User;
+
+class NoUserException extends \Exception {} \ No newline at end of file
diff --git a/lib/private/User/Session.php b/lib/private/User/Session.php
new file mode 100644
index 00000000000..c7f8a6920de
--- /dev/null
+++ b/lib/private/User/Session.php
@@ -0,0 +1,322 @@
+<?php
+/**
+ * @author Arthur Schiwon <blizzz@owncloud.com>
+ * @author Bernhard Posselt <dev@bernhard-posselt.com>
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Robin McCorkell <robin@mccorkell.me.uk>
+ * @author Roeland Jago Douma <rullzer@owncloud.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ * @author Vincent Petry <pvince81@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\User;
+
+use OC\Hooks\Emitter;
+use OCP\ISession;
+use OCP\IUserManager;
+use OCP\IUserSession;
+
+/**
+ * Class Session
+ *
+ * Hooks available in scope \OC\User:
+ * - preSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
+ * - postSetPassword(\OC\User\User $user, string $password, string $recoverPassword)
+ * - preDelete(\OC\User\User $user)
+ * - postDelete(\OC\User\User $user)
+ * - preCreateUser(string $uid, string $password)
+ * - postCreateUser(\OC\User\User $user)
+ * - preLogin(string $user, string $password)
+ * - postLogin(\OC\User\User $user, string $password)
+ * - preRememberedLogin(string $uid)
+ * - postRememberedLogin(\OC\User\User $user)
+ * - logout()
+ *
+ * @package OC\User
+ */
+class Session implements IUserSession, Emitter {
+ /** @var \OC\User\Manager $manager */
+ private $manager;
+
+ /** @var \OC\Session\Session $session */
+ private $session;
+
+ /** @var \OC\User\User $activeUser */
+ protected $activeUser;
+
+ /**
+ * @param IUserManager $manager
+ * @param ISession $session
+ */
+ public function __construct(IUserManager $manager, ISession $session) {
+ $this->manager = $manager;
+ $this->session = $session;
+ }
+
+ /**
+ * @param string $scope
+ * @param string $method
+ * @param callable $callback
+ */
+ public function listen($scope, $method, callable $callback) {
+ $this->manager->listen($scope, $method, $callback);
+ }
+
+ /**
+ * @param string $scope optional
+ * @param string $method optional
+ * @param callable $callback optional
+ */
+ public function removeListener($scope = null, $method = null, callable $callback = null) {
+ $this->manager->removeListener($scope, $method, $callback);
+ }
+
+ /**
+ * get the manager object
+ *
+ * @return \OC\User\Manager
+ */
+ public function getManager() {
+ return $this->manager;
+ }
+
+ /**
+ * get the session object
+ *
+ * @return ISession
+ */
+ public function getSession() {
+ return $this->session;
+ }
+
+ /**
+ * set the session object
+ *
+ * @param ISession $session
+ */
+ public function setSession(ISession $session) {
+ if ($this->session instanceof ISession) {
+ $this->session->close();
+ }
+ $this->session = $session;
+ $this->activeUser = null;
+ }
+
+ /**
+ * set the currently active user
+ *
+ * @param \OC\User\User|null $user
+ */
+ public function setUser($user) {
+ if (is_null($user)) {
+ $this->session->remove('user_id');
+ } else {
+ $this->session->set('user_id', $user->getUID());
+ }
+ $this->activeUser = $user;
+ }
+
+ /**
+ * get the current active user
+ *
+ * @return \OCP\IUser|null Current user, otherwise null
+ */
+ public function getUser() {
+ // FIXME: This is a quick'n dirty work-around for the incognito mode as
+ // described at https://github.com/owncloud/core/pull/12912#issuecomment-67391155
+ if (\OC_User::isIncognitoMode()) {
+ return null;
+ }
+ if ($this->activeUser) {
+ return $this->activeUser;
+ } else {
+ $uid = $this->session->get('user_id');
+ if ($uid !== null) {
+ $this->activeUser = $this->manager->get($uid);
+ return $this->activeUser;
+ } else {
+ return null;
+ }
+ }
+ }
+
+ /**
+ * Checks whether the user is logged in
+ *
+ * @return bool if logged in
+ */
+ public function isLoggedIn() {
+ $user = $this->getUser();
+ if (is_null($user)) {
+ return false;
+ }
+
+ return $user->isEnabled();
+ }
+
+ /**
+ * set the login name
+ *
+ * @param string|null $loginName for the logged in user
+ */
+ public function setLoginName($loginName) {
+ if (is_null($loginName)) {
+ $this->session->remove('loginname');
+ } else {
+ $this->session->set('loginname', $loginName);
+ }
+ }
+
+ /**
+ * get the login name of the current user
+ *
+ * @return string
+ */
+ public function getLoginName() {
+ if ($this->activeUser) {
+ return $this->session->get('loginname');
+ } else {
+ $uid = $this->session->get('user_id');
+ if ($uid) {
+ $this->activeUser = $this->manager->get($uid);
+ return $this->session->get('loginname');
+ } else {
+ return null;
+ }
+ }
+ }
+
+ /**
+ * try to login with the provided credentials
+ *
+ * @param string $uid
+ * @param string $password
+ * @return boolean|null
+ * @throws LoginException
+ */
+ public function login($uid, $password) {
+ $this->session->regenerateId();
+ $this->manager->emit('\OC\User', 'preLogin', array($uid, $password));
+ $user = $this->manager->checkPassword($uid, $password);
+ if ($user !== false) {
+ if (!is_null($user)) {
+ if ($user->isEnabled()) {
+ $this->setUser($user);
+ $this->setLoginName($uid);
+ $this->manager->emit('\OC\User', 'postLogin', array($user, $password));
+ if ($this->isLoggedIn()) {
+ return true;
+ } else {
+ // injecting l10n does not work - there is a circular dependency between session and \OCP\L10N\IFactory
+ $message = \OC::$server->getL10N('lib')->t('Login canceled by app');
+ throw new LoginException($message);
+ }
+ } else {
+ // injecting l10n does not work - there is a circular dependency between session and \OCP\L10N\IFactory
+ $message = \OC::$server->getL10N('lib')->t('User disabled');
+ throw new LoginException($message);
+ }
+ }
+ }
+ return false;
+ }
+
+ /**
+ * perform login using the magic cookie (remember login)
+ *
+ * @param string $uid the username
+ * @param string $currentToken
+ * @return bool
+ */
+ public function loginWithCookie($uid, $currentToken) {
+ $this->session->regenerateId();
+ $this->manager->emit('\OC\User', 'preRememberedLogin', array($uid));
+ $user = $this->manager->get($uid);
+ if (is_null($user)) {
+ // user does not exist
+ return false;
+ }
+
+ // get stored tokens
+ $tokens = \OC::$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());
+ $this->setMagicInCookie($user->getUID(), $newToken);
+
+ //login
+ $this->setUser($user);
+ $this->manager->emit('\OC\User', 'postRememberedLogin', array($user));
+ return true;
+ }
+
+ /**
+ * logout the user from the session
+ */
+ public function logout() {
+ $this->manager->emit('\OC\User', 'logout');
+ $this->setUser(null);
+ $this->setLoginName(null);
+ $this->unsetMagicInCookie();
+ $this->session->clear();
+ }
+
+ /**
+ * Set cookie value to use in next page load
+ *
+ * @param string $username username to be set
+ * @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);
+ }
+
+ /**
+ * Remove cookie for "remember username"
+ */
+ public function unsetMagicInCookie() {
+ //TODO: DI for cookies and IRequest
+ $secureCookie = \OC::$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, '', $secureCookie, true);
+ // old cookies might be stored under /webroot/ instead of /webroot
+ // and Firefox doesn't like it!
+ setcookie('oc_username', '', time() - 3600, \OC::$WEBROOT . '/', '', $secureCookie, true);
+ setcookie('oc_token', '', time() - 3600, \OC::$WEBROOT . '/', '', $secureCookie, true);
+ setcookie('oc_remember_login', '', time() - 3600, \OC::$WEBROOT . '/', '', $secureCookie, true);
+ }
+}
diff --git a/lib/private/User/User.php b/lib/private/User/User.php
new file mode 100644
index 00000000000..36680436769
--- /dev/null
+++ b/lib/private/User/User.php
@@ -0,0 +1,420 @@
+<?php
+/**
+ * @author Arthur Schiwon <blizzz@owncloud.com>
+ * @author Bart Visscher <bartv@thisnet.nl>
+ * @author Björn Schießle <schiessle@owncloud.com>
+ * @author Joas Schilling <nickvergessen@owncloud.com>
+ * @author Jörn Friedrich Dreyer <jfd@butonic.de>
+ * @author Lukas Reschke <lukas@owncloud.com>
+ * @author Morris Jobke <hey@morrisjobke.de>
+ * @author Robin Appelman <icewind@owncloud.com>
+ * @author Thomas Müller <thomas.mueller@tmit.eu>
+ *
+ * @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\User;
+
+use OC\Hooks\Emitter;
+use OC_Helper;
+use OCP\IAvatarManager;
+use OCP\IImage;
+use OCP\IURLGenerator;
+use OCP\IUser;
+use OCP\IConfig;
+use OCP\UserInterface;
+
+class User implements IUser {
+ /** @var string $uid */
+ private $uid;
+
+ /** @var string $displayName */
+ private $displayName;
+
+ /** @var UserInterface $backend */
+ private $backend;
+
+ /** @var bool $enabled */
+ private $enabled;
+
+ /** @var Emitter|Manager $emitter */
+ private $emitter;
+
+ /** @var string $home */
+ private $home;
+
+ /** @var int $lastLogin */
+ private $lastLogin;
+
+ /** @var \OCP\IConfig $config */
+ private $config;
+
+ /** @var IAvatarManager */
+ private $avatarManager;
+
+ /** @var IURLGenerator */
+ private $urlGenerator;
+
+ /**
+ * @param string $uid
+ * @param UserInterface $backend
+ * @param \OC\Hooks\Emitter $emitter
+ * @param IConfig|null $config
+ * @param IURLGenerator $urlGenerator
+ */
+ public function __construct($uid, $backend, $emitter = null, IConfig $config = null, $urlGenerator = null) {
+ $this->uid = $uid;
+ $this->backend = $backend;
+ $this->emitter = $emitter;
+ if(is_null($config)) {
+ $config = \OC::$server->getConfig();
+ }
+ $this->config = $config;
+ $this->urlGenerator = $urlGenerator;
+ $enabled = $this->config->getUserValue($uid, 'core', 'enabled', 'true');
+ $this->enabled = ($enabled === 'true');
+ $this->lastLogin = $this->config->getUserValue($uid, 'login', 'lastLogin', 0);
+ if (is_null($this->urlGenerator)) {
+ $this->urlGenerator = \OC::$server->getURLGenerator();
+ }
+ }
+
+ /**
+ * get the user id
+ *
+ * @return string
+ */
+ public function getUID() {
+ return $this->uid;
+ }
+
+ /**
+ * get the display name for the user, if no specific display name is set it will fallback to the user id
+ *
+ * @return string
+ */
+ public function getDisplayName() {
+ if (!isset($this->displayName)) {
+ $displayName = '';
+ if ($this->backend and $this->backend->implementsActions(\OC_User_Backend::GET_DISPLAYNAME)) {
+ // get display name and strip whitespace from the beginning and end of it
+ $backendDisplayName = $this->backend->getDisplayName($this->uid);
+ if (is_string($backendDisplayName)) {
+ $displayName = trim($backendDisplayName);
+ }
+ }
+
+ if (!empty($displayName)) {
+ $this->displayName = $displayName;
+ } else {
+ $this->displayName = $this->uid;
+ }
+ }
+ return $this->displayName;
+ }
+
+ /**
+ * set the displayname for the user
+ *
+ * @param string $displayName
+ * @return bool
+ */
+ public function setDisplayName($displayName) {
+ $displayName = trim($displayName);
+ if ($this->backend->implementsActions(\OC_User_Backend::SET_DISPLAYNAME) && !empty($displayName)) {
+ $result = $this->backend->setDisplayName($this->uid, $displayName);
+ if ($result) {
+ $this->displayName = $displayName;
+ $this->triggerChange('displayName', $displayName);
+ }
+ return $result !== false;
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * set the email address of the user
+ *
+ * @param string|null $mailAddress
+ * @return void
+ * @since 9.0.0
+ */
+ public function setEMailAddress($mailAddress) {
+ if($mailAddress === '') {
+ $this->config->deleteUserValue($this->uid, 'settings', 'email');
+ } else {
+ $this->config->setUserValue($this->uid, 'settings', 'email', $mailAddress);
+ }
+ $this->triggerChange('eMailAddress', $mailAddress);
+ }
+
+ /**
+ * returns the timestamp of the user's last login or 0 if the user did never
+ * login
+ *
+ * @return int
+ */
+ public function getLastLogin() {
+ return $this->lastLogin;
+ }
+
+ /**
+ * updates the timestamp of the most recent login of this user
+ */
+ public function updateLastLoginTimestamp() {
+ $this->lastLogin = time();
+ \OC::$server->getConfig()->setUserValue(
+ $this->uid, 'login', 'lastLogin', $this->lastLogin);
+ }
+
+ /**
+ * Delete the user
+ *
+ * @return bool
+ */
+ public function delete() {
+ if ($this->emitter) {
+ $this->emitter->emit('\OC\User', 'preDelete', array($this));
+ }
+ $result = $this->backend->deleteUser($this->uid);
+ if ($result) {
+
+ // FIXME: Feels like an hack - suggestions?
+
+ // We have to delete the user from all groups
+ foreach (\OC_Group::getUserGroups($this->uid) as $i) {
+ \OC_Group::removeFromGroup($this->uid, $i);
+ }
+ // Delete the user's keys in preferences
+ \OC::$server->getConfig()->deleteAllUserValues($this->uid);
+
+ // Delete user files in /data/
+ \OC_Helper::rmdirr(\OC_User::getHome($this->uid));
+
+ // Delete the users entry in the storage table
+ \OC\Files\Cache\Storage::remove('home::' . $this->uid);
+
+ \OC::$server->getCommentsManager()->deleteReferencesOfActor('users', $this->uid);
+ \OC::$server->getCommentsManager()->deleteReadMarksFromUser($this);
+ }
+
+ if ($this->emitter) {
+ $this->emitter->emit('\OC\User', 'postDelete', array($this));
+ }
+ return !($result === false);
+ }
+
+ /**
+ * Set the password of the user
+ *
+ * @param string $password
+ * @param string $recoveryPassword for the encryption app to reset encryption keys
+ * @return bool
+ */
+ public function setPassword($password, $recoveryPassword = null) {
+ if ($this->emitter) {
+ $this->emitter->emit('\OC\User', 'preSetPassword', array($this, $password, $recoveryPassword));
+ }
+ if ($this->backend->implementsActions(\OC_User_Backend::SET_PASSWORD)) {
+ $result = $this->backend->setPassword($this->uid, $password);
+ if ($this->emitter) {
+ $this->emitter->emit('\OC\User', 'postSetPassword', array($this, $password, $recoveryPassword));
+ }
+ return !($result === false);
+ } else {
+ return false;
+ }
+ }
+
+ /**
+ * get the users home folder to mount
+ *
+ * @return string
+ */
+ public function getHome() {
+ if (!$this->home) {
+ if ($this->backend->implementsActions(\OC_User_Backend::GET_HOME) and $home = $this->backend->getHome($this->uid)) {
+ $this->home = $home;
+ } elseif ($this->config) {
+ $this->home = $this->config->getSystemValue('datadirectory') . '/' . $this->uid;
+ } else {
+ $this->home = \OC::$SERVERROOT . '/data/' . $this->uid;
+ }
+ }
+ return $this->home;
+ }
+
+ /**
+ * Get the name of the backend class the user is connected with
+ *
+ * @return string
+ */
+ public function getBackendClassName() {
+ if($this->backend instanceof \OCP\IUserBackend) {
+ return $this->backend->getBackendName();
+ }
+ return get_class($this->backend);
+ }
+
+ /**
+ * check if the backend allows the user to change his avatar on Personal page
+ *
+ * @return bool
+ */
+ public function canChangeAvatar() {
+ if ($this->backend->implementsActions(\OC_User_Backend::PROVIDE_AVATAR)) {
+ return $this->backend->canChangeAvatar($this->uid);
+ }
+ return true;
+ }
+
+ /**
+ * check if the backend supports changing passwords
+ *
+ * @return bool
+ */
+ public function canChangePassword() {
+ return $this->backend->implementsActions(\OC_User_Backend::SET_PASSWORD);
+ }
+
+ /**
+ * check if the backend supports changing display names
+ *
+ * @return bool
+ */
+ public function canChangeDisplayName() {
+ if ($this->config->getSystemValue('allow_user_to_change_display_name') === false) {
+ return false;
+ }
+ return $this->backend->implementsActions(\OC_User_Backend::SET_DISPLAYNAME);
+ }
+
+ /**
+ * check if the user is enabled
+ *
+ * @return bool
+ */
+ public function isEnabled() {
+ return $this->enabled;
+ }
+
+ /**
+ * set the enabled status for the user
+ *
+ * @param bool $enabled
+ */
+ public function setEnabled($enabled) {
+ $this->enabled = $enabled;
+ $enabled = ($enabled) ? 'true' : 'false';
+ $this->config->setUserValue($this->uid, 'core', 'enabled', $enabled);
+ }
+
+ /**
+ * get the users email address
+ *
+ * @return string|null
+ * @since 9.0.0
+ */
+ public function getEMailAddress() {
+ return $this->config->getUserValue($this->uid, 'settings', 'email', null);
+ }
+
+ /**
+ * get the users' quota
+ *
+ * @return string
+ * @since 9.0.0
+ */
+ public function getQuota() {
+ $quota = $this->config->getUserValue($this->uid, 'files', 'quota', 'default');
+ if($quota === 'default') {
+ $quota = $this->config->getAppValue('files', 'default_quota', 'none');
+ }
+ return $quota;
+ }
+
+ /**
+ * set the users' quota
+ *
+ * @param string $quota
+ * @return void
+ * @since 9.0.0
+ */
+ public function setQuota($quota) {
+ if($quota !== 'none' and $quota !== 'default') {
+ $quota = OC_Helper::computerFileSize($quota);
+ $quota = OC_Helper::humanFileSize($quota);
+ }
+ $this->config->setUserValue($this->uid, 'files', 'quota', $quota);
+ $this->triggerChange('quota', $quota);
+ }
+
+ /**
+ * get the avatar image if it exists
+ *
+ * @param int $size
+ * @return IImage|null
+ * @since 9.0.0
+ */
+ public function getAvatarImage($size) {
+ // delay the initialization
+ if (is_null($this->avatarManager)) {
+ $this->avatarManager = \OC::$server->getAvatarManager();
+ }
+
+ $avatar = $this->avatarManager->getAvatar($this->uid);
+ $image = $avatar->get(-1);
+ if ($image) {
+ return $image;
+ }
+
+ return null;
+ }
+
+ /**
+ * get the federation cloud id
+ *
+ * @return string
+ * @since 9.0.0
+ */
+ public function getCloudId() {
+ $uid = $this->getUID();
+ $server = $this->urlGenerator->getAbsoluteURL('/');
+ return $uid . '@' . rtrim( $this->removeProtocolFromUrl($server), '/');
+ }
+
+ /**
+ * @param string $url
+ * @return string
+ */
+ private function removeProtocolFromUrl($url) {
+ if (strpos($url, 'https://') === 0) {
+ return substr($url, strlen('https://'));
+ } else if (strpos($url, 'http://') === 0) {
+ return substr($url, strlen('http://'));
+ }
+
+ return $url;
+ }
+
+ public function triggerChange($feature, $value = null) {
+ if ($this->emitter) {
+ $this->emitter->emit('\OC\User', 'changeUser', array($this, $feature, $value));
+ }
+ }
+}