implement old user api on top of the new one

This commit is contained in:
Robin Appelman 2013-05-29 00:32:10 +02:00
parent 955bda1842
commit 4b688db612
1 changed files with 180 additions and 319 deletions

View File

@ -37,28 +37,42 @@
* logout()
*/
class OC_User {
// The backend used for user management
public static $userSession = null;
private static function getUserSession() {
if (!self::$userSession) {
$manager = new \OC\User\Manager();
self::$userSession = new \OC\User\Session($manager, \OC::$session);
}
return self::$userSession;
}
private static function getManager() {
return self::getUserSession()->getManager();
}
private static $_backends = array();
private static $_usedBackends = array();
private static $_setupedBackends = array();
// Backends available (except database)
private static $_backends = array();
/**
* @brief registers backend
* @param $name name of the backend
* @returns true/false
* @param string $backend name of the backend
* @deprecated Add classes by calling useBackend with a class instance instead
* @return bool
*
* Makes a list of backends that can be used by other modules
*/
public static function registerBackend( $backend ) {
public static function registerBackend($backend) {
self::$_backends[] = $backend;
return true;
}
/**
* @brief gets available backends
* @deprecated
* @returns array of backends
*
* Returns the names of all backends.
@ -69,6 +83,7 @@ class OC_User {
/**
* @brief gets used backends
* @deprecated
* @returns array of backends
*
* Returns the names of all used backends.
@ -79,33 +94,36 @@ class OC_User {
/**
* @brief Adds the backend to the list of used backends
* @param $backend default: database The backend to use for user managment
* @returns true/false
* @param string | OC_User_Backend $backend default: database The backend to use for user management
* @return bool
*
* Set the User Authentication Module
*/
public static function useBackend( $backend = 'database' ) {
if($backend instanceof OC_User_Interface) {
OC_Log::write('core', 'Adding user backend instance of '.get_class($backend).'.', OC_Log::DEBUG);
self::$_usedBackends[get_class($backend)]=$backend;
public static function useBackend($backend = 'database') {
if ($backend instanceof OC_User_Interface) {
OC_Log::write('core', 'Adding user backend instance of ' . get_class($backend) . '.', OC_Log::DEBUG);
self::$_usedBackends[get_class($backend)] = $backend;
self::getManager()->registerBackend($backend);
} else {
// You'll never know what happens
if( null === $backend OR !is_string( $backend )) {
if (null === $backend OR !is_string($backend)) {
$backend = 'database';
}
// Load backend
switch( $backend ) {
switch ($backend) {
case 'database':
case 'mysql':
case 'sqlite':
OC_Log::write('core', 'Adding user backend '.$backend.'.', OC_Log::DEBUG);
OC_Log::write('core', 'Adding user backend ' . $backend . '.', OC_Log::DEBUG);
self::$_usedBackends[$backend] = new OC_User_Database();
self::getManager()->registerBackend(self::$_usedBackends[$backend]);
break;
default:
OC_Log::write('core', 'Adding default user backend '.$backend.'.', OC_Log::DEBUG);
OC_Log::write('core', 'Adding default user backend ' . $backend . '.', OC_Log::DEBUG);
$className = 'OC_USER_' . strToUpper($backend);
self::$_usedBackends[$backend] = new $className();
self::getManager()->registerBackend(self::$_usedBackends[$backend]);
break;
}
}
@ -116,121 +134,73 @@ class OC_User {
* remove all used backends
*/
public static function clearBackends() {
self::$_usedBackends=array();
self::$_usedBackends = array();
self::getManager()->clearBackends();
}
/**
* setup the configured backends in config.php
*/
public static function setupBackends() {
$backends=OC_Config::getValue('user_backends', array());
foreach($backends as $i=>$config) {
$class=$config['class'];
$arguments=$config['arguments'];
if(class_exists($class)) {
if(array_search($i, self::$_setupedBackends)===false) {
$backends = OC_Config::getValue('user_backends', array());
foreach ($backends as $i => $config) {
$class = $config['class'];
$arguments = $config['arguments'];
if (class_exists($class)) {
if (array_search($i, self::$_setupedBackends) === false) {
// make a reflection object
$reflectionObj = new ReflectionClass($class);
// use Reflection to create a new instance, using the $args
$backend = $reflectionObj->newInstanceArgs($arguments);
self::useBackend($backend);
$_setupedBackends[]=$i;
$_setupedBackends[] = $i;
} else {
OC_Log::write('core', 'User backend '.$class.' already initialized.', OC_Log::DEBUG);
OC_Log::write('core', 'User backend ' . $class . ' already initialized.', OC_Log::DEBUG);
}
} else {
OC_Log::write('core', 'User backend '.$class.' not found.', OC_Log::ERROR);
OC_Log::write('core', 'User backend ' . $class . ' not found.', OC_Log::ERROR);
}
}
}
/**
* @brief Create a new user
* @param $uid The username of the user to create
* @param $password The password of the new user
* @returns true/false
* @param string $uid The username of the user to create
* @param string $password The password of the new user
* @throws Exception
* @return bool true/false
*
* Creates a new user. Basic checking of username is done in OC_User
* itself, not in its subclasses.
*
* Allowed characters in the username are: "a-z", "A-Z", "0-9" and "_.@-"
*/
public static function createUser( $uid, $password ) {
// Check the name for bad characters
// Allowed are: "a-z", "A-Z", "0-9" and "_.@-"
if( preg_match( '/[^a-zA-Z0-9 _\.@\-]/', $uid )) {
throw new Exception('Only the following characters are allowed in a username:'
.' "a-z", "A-Z", "0-9", and "_.@-"');
}
// No empty username
if(trim($uid) == '') {
throw new Exception('A valid username must be provided');
}
// No empty password
if(trim($password) == '') {
throw new Exception('A valid password must be provided');
}
// Check if user already exists
if( self::userExistsForCreation($uid) ) {
throw new Exception('The username is already being used');
}
$run = true;
OC_Hook::emit( "OC_User", "pre_createUser", array( "run" => &$run, "uid" => $uid, "password" => $password ));
if( $run ) {
//create the user in the first backend that supports creating users
foreach(self::$_usedBackends as $backend) {
if(!$backend->implementsActions(OC_USER_BACKEND_CREATE_USER))
continue;
$backend->createUser($uid, $password);
OC_Hook::emit( "OC_User", "post_createUser", array( "uid" => $uid, "password" => $password ));
return self::userExists($uid);
}
}
return false;
public static function createUser($uid, $password) {
self::getManager()->createUser($uid, $password);
}
/**
* @brief delete a user
* @param $uid The username of the user to delete
* @returns true/false
* @param string $uid The username of the user to delete
* @return bool
*
* Deletes a user
*/
public static function deleteUser( $uid ) {
$run = true;
OC_Hook::emit( "OC_User", "pre_deleteUser", array( "run" => &$run, "uid" => $uid ));
public static function deleteUser($uid) {
$user = self::getManager()->get($uid);
if ($user) {
$user->delete();
if( $run ) {
//delete the user from all backends
foreach(self::$_usedBackends as $backend) {
$backend->deleteUser($uid);
}
if (self::userExists($uid)) {
return false;
}
// We have to delete the user from all groups
foreach( OC_Group::getUserGroups( $uid ) as $i ) {
OC_Group::removeFromGroup( $uid, $i );
foreach (OC_Group::getUserGroups($uid) as $i) {
OC_Group::removeFromGroup($uid, $i);
}
// Delete the user's keys in preferences
OC_Preferences::deleteUser($uid);
// Delete user files in /data/
OC_Helper::rmdirr(OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" ) . '/'.$uid.'/');
// Emit and exit
OC_Hook::emit( "OC_User", "post_deleteUser", array( "uid" => $uid ));
return true;
}
else{
return false;
OC_Helper::rmdirr(OC_Config::getValue("datadirectory", OC::$SERVERROOT . "/data") . '/' . $uid . '/');
}
}
@ -238,75 +208,51 @@ class OC_User {
* @brief Try to login a user
* @param $uid The username of the user to log in
* @param $password The password of the user
* @returns true/false
* @return bool
*
* Log in a user and regenerate a new session - if the password is ok
*/
public static function login( $uid, $password ) {
$run = true;
OC_Hook::emit( "OC_User", "pre_login", array( "run" => &$run, "uid" => $uid, "password" => $password));
if( $run ) {
$uid = self::checkPassword( $uid, $password );
$enabled = self::isEnabled($uid);
if($uid && $enabled) {
session_regenerate_id(true);
self::setUserId($uid);
self::setDisplayName($uid);
OC_Hook::emit( "OC_User", "post_login", array( "uid" => $uid, 'password'=>$password ));
return true;
}
}
return false;
public static function login($uid, $password) {
return self::getUserSession()->login($uid, $password);
}
/**
* @brief Sets user id for session and triggers emit
*/
public static function setUserId($uid) {
\OC::$session->set('user_id', $uid);
$user = self::getManager()->get($uid);
self::getUserSession()->setUser($user);
}
/**
* @brief Sets user display name for session
*/
public static function setDisplayName($uid, $displayName = null) {
$result = false;
if ($displayName ) {
foreach(self::$_usedBackends as $backend) {
if($backend->implementsActions(OC_USER_BACKEND_SET_DISPLAYNAME)) {
if($backend->userExists($uid)) {
$result |= $backend->setDisplayName($uid, $displayName);
}
}
}
if (is_null($displayName)) {
$displayName = $uid;
}
$user = self::getManager()->get($uid);
if ($user) {
return $user->setDisplayName($displayName);
} else {
$displayName = self::determineDisplayName($uid);
$result = true;
return false;
}
if (OC_User::getUser() === $uid) {
\OC::$session->set('display_name', $displayName);
}
return $result;
}
/**
* @brief get display name
* @param $uid The username
* @returns string display name or uid if no display name is defined
* @return string display name or uid if no display name is defined
*
*/
private static function determineDisplayName( $uid ) {
foreach(self::$_usedBackends as $backend) {
if($backend->implementsActions(OC_USER_BACKEND_GET_DISPLAYNAME)) {
$result=$backend->getDisplayName( $uid );
if($result) {
return $result;
}
}
private static function determineDisplayName($uid) {
$user = self::getManager()->get($uid);
if ($user) {
return $user->getDisplayName();
} else {
return $uid;
}
return $uid;
}
/**
@ -315,10 +261,7 @@ class OC_User {
* Logout, destroys session
*/
public static function logout() {
OC_Hook::emit( "OC_User", "logout", array());
session_unset();
session_destroy();
OC_User::unsetMagicInCookie();
self::getUserSession()->logout();
}
/**
@ -328,23 +271,21 @@ class OC_User {
* Checks if the user is logged in
*/
public static function isLoggedIn() {
if( \OC::$session->get('user_id')) {
if (\OC::$session->get('user_id')) {
OC_App::loadApps(array('authentication'));
self::setupBackends();
if (self::userExists(\OC::$session->get('user_id')) ) {
return true;
}
return self::userExists(\OC::$session->get('user_id'));
}
return false;
}
/**
* @brief Check if the user is an admin user
* @param $uid uid of the admin
* @returns bool
* @param string $uid uid of the admin
* @return bool
*/
public static function isAdminUser($uid) {
if(OC_Group::inGroup($uid, 'admin' )) {
if (OC_Group::inGroup($uid, 'admin')) {
return true;
}
return false;
@ -356,32 +297,34 @@ class OC_User {
* @return string uid or false
*/
public static function getUser() {
if( \OC::$session->get('user_id') ) {
return \OC::$session->get('user_id');
}
else{
$user = self::getUserSession()->getUser();
if ($user) {
return $user->getUID();
} else {
return false;
}
}
/**
* @brief get the display name of the user currently logged in.
* @return string uid or false
* @retur string uid or false
*/
public static function getDisplayName($user=null) {
if ( $user ) {
public static function getDisplayName($user = null) {
if ($user) {
return self::determineDisplayName($user);
} else if( \OC::$session->get('display_name') ) {
return \OC::$session->get('display_name');
}
else{
return false;
} else {
$user = self::getUserSession()->getUser();
if ($user) {
return $user->getDisplayName();
} else {
return false;
}
}
}
/**
* @brief Autogenerate a password
* @returns string
* @return string
*
* generates a password
*/
@ -391,91 +334,51 @@ class OC_User {
/**
* @brief Set password
* @param $uid The username
* @param $password The new password
* @param $recoveryPassword for the encryption app to reset encryption keys
* @returns true/false
* @param string $uid The username
* @param string $password The new password
* @param string $recoveryPassword for the encryption app to reset encryption keys
* @return bool
*
* Change the password of a user
*/
public static function setPassword( $uid, $password, $recoveryPassword = null ) {
$run = true;
OC_Hook::emit( "OC_User", "pre_setPassword", array( "run" => &$run, "uid" => $uid, "password" => $password, "recoveryPassword" => $recoveryPassword ));
if( $run ) {
$success = false;
foreach(self::$_usedBackends as $backend) {
if($backend->implementsActions(OC_USER_BACKEND_SET_PASSWORD)) {
if($backend->userExists($uid)) {
$success |= $backend->setPassword($uid, $password);
}
}
}
// invalidate all login cookies
OC_Preferences::deleteApp($uid, 'login_token');
OC_Hook::emit( "OC_User", "post_setPassword", array( "uid" => $uid, "password" => $password, "recoveryPassword" => $recoveryPassword ));
return $success;
}
else{
public static function setPassword($uid, $password, $recoveryPassword = null) {
$user = self::getManager()->get($uid);
if ($user) {
return $user->setPassword($password, $recoveryPassword);
} else {
return false;
}
}
/**
* @brief Check whether user can change his password
* @param $uid The username
* @returns true/false
* @param string $uid The username
* @return bool
*
* Check whether a specified user can change his password
*/
public static function canUserChangePassword($uid) {
foreach(self::$_usedBackends as $backend) {
if($backend->implementsActions(OC_USER_BACKEND_SET_PASSWORD)) {
if($backend->userExists($uid)) {
return true;
}
}
$user = self::getManager()->get($uid);
if ($user) {
return $user->canChangePassword();
} else {
return false;
}
return false;
}
/**
* @brief Check whether user can change his display name
* @param $uid The username
* @returns true/false
* @param string $uid The username
* @return bool
*
* Check whether a specified user can change his display name
*/
public static function canUserChangeDisplayName($uid) {
if (OC_Config::getValue('allow_user_to_change_display_name', true)) {
foreach(self::$_usedBackends as $backend) {
if($backend->implementsActions(OC_USER_BACKEND_SET_DISPLAYNAME)) {
if($backend->userExists($uid)) {
return true;
}
}
}
}
return false;
}
/**
* @brief Check if the password is correct
* @param $uid The username
* @param $password The password
* @returns string
*
* Check if the password is correct without logging in the user
* returns the user id or false
*/
public static function checkPassword( $uid, $password ) {
foreach(self::$_usedBackends as $backend) {
if($backend->implementsActions(OC_USER_BACKEND_CHECK_PASSWORD)) {
$result=$backend->checkPassword( $uid, $password );
if($result) {
return $result;
}
}
$user = self::getManager()->get($uid);
if ($user) {
return $user->canChangeDisplayName();
} else {
return false;
}
}
@ -483,20 +386,37 @@ class OC_User {
* @brief Check if the password is correct
* @param string $uid The username
* @param string $password The password
* @returns string
* @return bool
*
* Check if the password is correct without logging in the user
* returns the user id or false
*/
public static function checkPassword($uid, $password) {
$user = self::getManager()->get($uid);
if ($user) {
if ($user->checkPassword($password)) {
return $user->getUID();
} else {
return false;
}
} else {
return false;
}
}
/**
* @param string $uid The username
* @return string
*
* returns the path to the users home directory
*/
public static function getHome($uid) {
foreach(self::$_usedBackends as $backend) {
if($backend->implementsActions(OC_USER_BACKEND_GET_HOME) && $backend->userExists($uid)) {
$result=$backend->getHome($uid);
if($result) {
return $result;
}
}
$user = self::getManager()->get($uid);
if ($user) {
return $user->getHome();
} else {
return OC_Config::getValue("datadirectory", OC::$SERVERROOT . "/data") . '/' . $uid;
}
return OC_Config::getValue( "datadirectory", OC::$SERVERROOT."/data" ) . '/' . $uid;
}
/**
@ -506,152 +426,93 @@ class OC_User {
* Get a list of all users.
*/
public static function getUsers($search = '', $limit = null, $offset = null) {
$users = array();
foreach (self::$_usedBackends as $backend) {
$backendUsers = $backend->getUsers($search, $limit, $offset);
if (is_array($backendUsers)) {
$users = array_merge($users, $backendUsers);
}
$users = self::getManager()->search($search, $limit, $offset);
$uids = array();
foreach ($users as $user) {
$uids[] = $user->getUID();
}
asort($users);
return $users;
return $uids;
}
/**
* @brief Get a list of all users display name
* @returns associative array with all display names (value) and corresponding uids (key)
* @param string $search
* @param int $limit
* @param int $offset
* @return array associative array with all display names (value) and corresponding uids (key)
*
* Get a list of all display names and user ids.
*/
public static function getDisplayNames($search = '', $limit = null, $offset = null) {
$displayNames = array();
foreach (self::$_usedBackends as $backend) {
$backendDisplayNames = $backend->getDisplayNames($search, $limit, $offset);
if (is_array($backendDisplayNames)) {
$displayNames = $displayNames + $backendDisplayNames;
}
$users = self::getManager()->searchDisplayName($search, $limit, $offset);
foreach ($users as $user) {
$displayNames[$user->getUID()] = $user->getDisplayName();
}
asort($displayNames);
return $displayNames;
}
/**
* @brief check if a user exists
* @param string $uid the username
* @param string $excludingBackend (default none)
* @return boolean
*/
public static function userExists($uid, $excludingBackend=null) {
foreach(self::$_usedBackends as $backend) {
if (!is_null($excludingBackend) && !strcmp(get_class($backend), $excludingBackend)) {
OC_Log::write('OC_User', $excludingBackend . 'excluded from user existance check.', OC_Log::DEBUG);
continue;
}
$result=$backend->userExists($uid);
if($result===true) {
return true;
}
}
return false;
public static function userExists($uid) {
return self::getManager()->userExists($uid);
}
public static function userExistsForCreation($uid) {
foreach(self::$_usedBackends as $backend) {
if(!$backend->hasUserListings())
continue;
$result=$backend->userExists($uid);
if($result===true) {
return true;
}
}
return false;
}
/**
* disables a user
*
* @param string $userid the user to disable
*/
public static function disableUser($userid) {
$sql = "INSERT INTO `*PREFIX*preferences` (`userid`, `appid`, `configkey`, `configvalue`) VALUES(?, ?, ?, ?)";
$stmt = OC_DB::prepare($sql);
if ( ! OC_DB::isError($stmt) ) {
$result = $stmt->execute(array($userid, 'core', 'enabled', 'false'));
if ( OC_DB::isError($result) ) {
OC_Log::write('OC_User', 'could not enable user: '. OC_DB::getErrorMessage($result), OC_Log::ERROR);
}
} else {
OC_Log::write('OC_User', 'could not disable user: '. OC_DB::getErrorMessage($stmt), OC_Log::ERROR);
$user = self::getManager()->get($userid);
if ($user) {
$user->setEnabled(false);
}
}
/**
* enable a user
*
* @param string $userid
*/
public static function enableUser($userid) {
$sql = 'DELETE FROM `*PREFIX*preferences`'
." WHERE `userid` = ? AND `appid` = ? AND `configkey` = ? AND `configvalue` = ?";
$stmt = OC_DB::prepare($sql);
if ( ! OC_DB::isError($stmt) ) {
$result = $stmt->execute(array($userid, 'core', 'enabled', 'false'));
if ( OC_DB::isError($result) ) {
OC_Log::write('OC_User', 'could not enable user: '. OC_DB::getErrorMessage($result), OC_Log::ERROR);
}
} else {
OC_Log::write('OC_User', 'could not enable user: '. OC_DB::getErrorMessage($stmt), OC_Log::ERROR);
$user = self::getManager()->get($userid);
if ($user) {
$user->setEnabled(true);
}
}
/**
* checks if a user is enabled
*
* @param string $userid
* @return bool
*/
public static function isEnabled($userid) {
$sql = 'SELECT `userid` FROM `*PREFIX*preferences`'
.' WHERE `userid` = ? AND `appid` = ? AND `configkey` = ? AND `configvalue` = ?';
if (OC_Config::getValue( 'dbtype', 'sqlite' ) === 'oci') { //FIXME oracle hack
$sql = 'SELECT `userid` FROM `*PREFIX*preferences`'
.' WHERE `userid` = ? AND `appid` = ? AND `configkey` = ? AND to_char(`configvalue`) = ?';
}
$stmt = OC_DB::prepare($sql);
if ( ! OC_DB::isError($stmt) ) {
$result = $stmt->execute(array($userid, 'core', 'enabled', 'false'));
if ( ! OC_DB::isError($result) ) {
return $result->numRows() ? false : true;
} else {
OC_Log::write('OC_User',
'could not check if enabled: '. OC_DB::getErrorMessage($result),
OC_Log::ERROR);
}
$user = self::getManager()->get($userid);
if ($user) {
return $user->isEnabled();
} else {
OC_Log::write('OC_User', 'could not check if enabled: '. OC_DB::getErrorMessage($stmt), OC_Log::ERROR);
return false;
}
return false;
}
/**
* @brief Set cookie value to use in next page load
* @param string $username username to be set
* @param string $token
*/
public static function setMagicInCookie($username, $token) {
$secure_cookie = OC_Config::getValue("forcessl", false);
$expires = time() + OC_Config::getValue('remember_login_cookie_lifetime', 60*60*24*15);
setcookie("oc_username", $username, $expires, OC::$WEBROOT, '', $secure_cookie);
setcookie("oc_token", $token, $expires, OC::$WEBROOT, '', $secure_cookie, true);
setcookie("oc_remember_login", true, $expires, OC::$WEBROOT, '', $secure_cookie);
self::getUserSession()->setMagicInCookie($username, $token);
}
/**
* @brief Remove cookie for "remember username"
*/
public static function unsetMagicInCookie() {
unset($_COOKIE["oc_username"]);
unset($_COOKIE["oc_token"]);
unset($_COOKIE["oc_remember_login"]);
setcookie("oc_username", null, -1);
setcookie("oc_token", null, -1);
setcookie("oc_remember_login", null, -1);
self::getUserSession()->unsetMagicInCookie();
}
}