433 lines
14 KiB
PHP
Executable File
433 lines
14 KiB
PHP
Executable File
<?php
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Michael Gapczynski
|
|
* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
|
|
* License as published by the Free Software Foundation; either
|
|
* version 3 of the License, or any later version.
|
|
*
|
|
* This library 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 along with this library. If not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/**
|
|
* Class to configure the config/mount.php and data/$user/mount.php files
|
|
*/
|
|
class OC_Mount_Config {
|
|
|
|
const MOUNT_TYPE_GLOBAL = 'global';
|
|
const MOUNT_TYPE_GROUP = 'group';
|
|
const MOUNT_TYPE_USER = 'user';
|
|
|
|
/**
|
|
* Get details on each of the external storage backends, used for the mount config UI
|
|
* If a custom UI is needed, add the key 'custom' and a javascript file with that name will be loaded
|
|
* If the configuration parameter should be secret, add a '*' to the beginning of the value
|
|
* If the configuration parameter is a boolean, add a '!' to the beginning of the value
|
|
* If the configuration parameter is optional, add a '&' to the beginning of the value
|
|
* If the configuration parameter is hidden, add a '#' to the begining of the value
|
|
* @return array
|
|
*/
|
|
public static function getBackends() {
|
|
|
|
$backends['\OC\Files\Storage\Local']=array(
|
|
'backend' => 'Local',
|
|
'configuration' => array(
|
|
'datadir' => 'Location'));
|
|
|
|
$backends['\OC\Files\Storage\AmazonS3']=array(
|
|
'backend' => 'Amazon S3',
|
|
'configuration' => array(
|
|
'key' => 'Key',
|
|
'secret' => '*Secret',
|
|
'bucket' => 'Bucket'));
|
|
|
|
$backends['\OC\Files\Storage\Dropbox']=array(
|
|
'backend' => 'Dropbox',
|
|
'configuration' => array(
|
|
'configured' => '#configured',
|
|
'app_key' => 'App key',
|
|
'app_secret' => 'App secret',
|
|
'token' => '#token',
|
|
'token_secret' => '#token_secret'),
|
|
'custom' => 'dropbox');
|
|
|
|
if(OC_Mount_Config::checkphpftp()) $backends['\OC\Files\Storage\FTP']=array(
|
|
'backend' => 'FTP',
|
|
'configuration' => array(
|
|
'host' => 'URL',
|
|
'user' => 'Username',
|
|
'password' => '*Password',
|
|
'root' => '&Root',
|
|
'secure' => '!Secure ftps://'));
|
|
|
|
$backends['\OC\Files\Storage\Google']=array(
|
|
'backend' => 'Google Drive',
|
|
'configuration' => array(
|
|
'configured' => '#configured',
|
|
'token' => '#token',
|
|
'token_secret' => '#token secret'),
|
|
'custom' => 'google');
|
|
|
|
$backends['\OC\Files\Storage\SWIFT']=array(
|
|
'backend' => 'OpenStack Swift',
|
|
'configuration' => array(
|
|
'host' => 'URL',
|
|
'user' => 'Username',
|
|
'token' => '*Token',
|
|
'root' => '&Root',
|
|
'secure' => '!Secure ftps://'));
|
|
|
|
if(OC_Mount_Config::checksmbclient()) $backends['\OC\Files\Storage\SMB']=array(
|
|
'backend' => 'SMB / CIFS',
|
|
'configuration' => array(
|
|
'host' => 'URL',
|
|
'user' => 'Username',
|
|
'password' => '*Password',
|
|
'share' => 'Share',
|
|
'root' => '&Root'));
|
|
|
|
$backends['\OC\Files\Storage\DAV']=array(
|
|
'backend' => 'ownCloud / WebDAV',
|
|
'configuration' => array(
|
|
'host' => 'URL',
|
|
'user' => 'Username',
|
|
'password' => '*Password',
|
|
'root' => '&Root',
|
|
'secure' => '!Secure https://'));
|
|
|
|
$backends['\OC\Files\Storage\SFTP']=array(
|
|
'backend' => 'SFTP',
|
|
'configuration' => array(
|
|
'host' => 'URL',
|
|
'user' => 'Username',
|
|
'password' => '*Password',
|
|
'root' => '&Root'));
|
|
|
|
return($backends);
|
|
}
|
|
|
|
/**
|
|
* Get the system mount points
|
|
* The returned array is not in the same format as getUserMountPoints()
|
|
* @return array
|
|
*/
|
|
public static function getSystemMountPoints() {
|
|
$mountPoints = self::readData(false);
|
|
$backends = self::getBackends();
|
|
$system = array();
|
|
if (isset($mountPoints[self::MOUNT_TYPE_GROUP])) {
|
|
foreach ($mountPoints[self::MOUNT_TYPE_GROUP] as $group => $mounts) {
|
|
foreach ($mounts as $mountPoint => $mount) {
|
|
// Update old classes to new namespace
|
|
if (strpos($mount['class'], 'OC_Filestorage_') !== false) {
|
|
$mount['class'] = '\OC\Files\Storage\\'.substr($mount['class'], 15);
|
|
}
|
|
// Remove '/$user/files/' from mount point
|
|
$mountPoint = substr($mountPoint, 13);
|
|
// Merge the mount point into the current mount points
|
|
if (isset($system[$mountPoint]) && $system[$mountPoint]['configuration'] == $mount['options']) {
|
|
$system[$mountPoint]['applicable']['groups']
|
|
= array_merge($system[$mountPoint]['applicable']['groups'], array($group));
|
|
} else {
|
|
$system[$mountPoint] = array(
|
|
'class' => $mount['class'],
|
|
'backend' => $backends[$mount['class']]['backend'],
|
|
'configuration' => $mount['options'],
|
|
'applicable' => array('groups' => array($group), 'users' => array()),
|
|
'status' => self::getBackendStatus($mount['class'], $mount['options'])
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (isset($mountPoints[self::MOUNT_TYPE_USER])) {
|
|
foreach ($mountPoints[self::MOUNT_TYPE_USER] as $user => $mounts) {
|
|
foreach ($mounts as $mountPoint => $mount) {
|
|
// Update old classes to new namespace
|
|
if (strpos($mount['class'], 'OC_Filestorage_') !== false) {
|
|
$mount['class'] = '\OC\Files\Storage\\'.substr($mount['class'], 15);
|
|
}
|
|
// Remove '/$user/files/' from mount point
|
|
$mountPoint = substr($mountPoint, 13);
|
|
// Merge the mount point into the current mount points
|
|
if (isset($system[$mountPoint]) && $system[$mountPoint]['configuration'] == $mount['options']) {
|
|
$system[$mountPoint]['applicable']['users']
|
|
= array_merge($system[$mountPoint]['applicable']['users'], array($user));
|
|
} else {
|
|
$system[$mountPoint] = array(
|
|
'class' => $mount['class'],
|
|
'backend' => $backends[$mount['class']]['backend'],
|
|
'configuration' => $mount['options'],
|
|
'applicable' => array('groups' => array(), 'users' => array($user)),
|
|
'status' => self::getBackendStatus($mount['class'], $mount['options'])
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return $system;
|
|
}
|
|
|
|
/**
|
|
* Get the personal mount points of the current user
|
|
* The returned array is not in the same format as getUserMountPoints()
|
|
* @return array
|
|
*/
|
|
public static function getPersonalMountPoints() {
|
|
$mountPoints = self::readData(true);
|
|
$backends = self::getBackends();
|
|
$uid = OCP\User::getUser();
|
|
$personal = array();
|
|
if (isset($mountPoints[self::MOUNT_TYPE_USER][$uid])) {
|
|
foreach ($mountPoints[self::MOUNT_TYPE_USER][$uid] as $mountPoint => $mount) {
|
|
// Update old classes to new namespace
|
|
if (strpos($mount['class'], 'OC_Filestorage_') !== false) {
|
|
$mount['class'] = '\OC\Files\Storage\\'.substr($mount['class'], 15);
|
|
}
|
|
// Remove '/uid/files/' from mount point
|
|
$personal[substr($mountPoint, strlen($uid) + 8)] = array(
|
|
'class' => $mount['class'],
|
|
'backend' => $backends[$mount['class']]['backend'],
|
|
'configuration' => $mount['options'],
|
|
'status' => self::getBackendStatus($mount['class'], $mount['options'])
|
|
);
|
|
}
|
|
}
|
|
return $personal;
|
|
}
|
|
|
|
private static function getBackendStatus($class, $options) {
|
|
foreach ($options as &$option) {
|
|
$option = str_replace('$user', OCP\User::getUser(), $option);
|
|
}
|
|
if (class_exists($class)) {
|
|
try {
|
|
$storage = new $class($options);
|
|
return $storage->test();
|
|
} catch (Exception $exception) {
|
|
return false;
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
/**
|
|
* Add a mount point to the filesystem
|
|
* @param string Mount point
|
|
* @param string Backend class
|
|
* @param array Backend parameters for the class
|
|
* @param string MOUNT_TYPE_GROUP | MOUNT_TYPE_USER
|
|
* @param string User or group to apply mount to
|
|
* @param bool Personal or system mount point i.e. is this being called from the personal or admin page
|
|
* @return bool
|
|
*/
|
|
public static function addMountPoint($mountPoint,
|
|
$class,
|
|
$classOptions,
|
|
$mountType,
|
|
$applicable,
|
|
$isPersonal = false) {
|
|
if ($isPersonal) {
|
|
// Verify that the mount point applies for the current user
|
|
// Prevent non-admin users from mounting local storage
|
|
if ($applicable != OCP\User::getUser() || $class == '\OC\Files\Storage\Local') {
|
|
return false;
|
|
}
|
|
$mountPoint = '/'.$applicable.'/files/'.ltrim($mountPoint, '/');
|
|
} else {
|
|
$mountPoint = '/$user/files/'.ltrim($mountPoint, '/');
|
|
}
|
|
$mount = array($applicable => array($mountPoint => array('class' => $class, 'options' => $classOptions)));
|
|
$mountPoints = self::readData($isPersonal);
|
|
// Merge the new mount point into the current mount points
|
|
if (isset($mountPoints[$mountType])) {
|
|
if (isset($mountPoints[$mountType][$applicable])) {
|
|
$mountPoints[$mountType][$applicable]
|
|
= array_merge($mountPoints[$mountType][$applicable], $mount[$applicable]);
|
|
} else {
|
|
$mountPoints[$mountType] = array_merge($mountPoints[$mountType], $mount);
|
|
}
|
|
} else {
|
|
$mountPoints[$mountType] = $mount;
|
|
}
|
|
self::writeData($isPersonal, $mountPoints);
|
|
return self::getBackendStatus($class, $classOptions);
|
|
}
|
|
|
|
/**
|
|
*
|
|
* @param string Mount point
|
|
* @param string MOUNT_TYPE_GROUP | MOUNT_TYPE_USER
|
|
* @param string User or group to remove mount from
|
|
* @param bool Personal or system mount point
|
|
* @return bool
|
|
*/
|
|
public static function removeMountPoint($mountPoint, $mountType, $applicable, $isPersonal = false) {
|
|
// Verify that the mount point applies for the current user
|
|
if ($isPersonal) {
|
|
if ($applicable != OCP\User::getUser()) {
|
|
return false;
|
|
}
|
|
$mountPoint = '/'.$applicable.'/files/'.ltrim($mountPoint, '/');
|
|
} else {
|
|
$mountPoint = '/$user/files/'.ltrim($mountPoint, '/');
|
|
}
|
|
$mountPoints = self::readData($isPersonal);
|
|
// Remove mount point
|
|
unset($mountPoints[$mountType][$applicable][$mountPoint]);
|
|
// Unset parent arrays if empty
|
|
if (empty($mountPoints[$mountType][$applicable])) {
|
|
unset($mountPoints[$mountType][$applicable]);
|
|
if (empty($mountPoints[$mountType])) {
|
|
unset($mountPoints[$mountType]);
|
|
}
|
|
}
|
|
self::writeData($isPersonal, $mountPoints);
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* Read the mount points in the config file into an array
|
|
* @param bool Personal or system config file
|
|
* @return array
|
|
*/
|
|
private static function readData($isPersonal) {
|
|
$parser = new \OC\ArrayParser();
|
|
if ($isPersonal) {
|
|
$phpFile = OC_User::getHome(OCP\User::getUser()).'/mount.php';
|
|
$jsonFile = OC_User::getHome(OCP\User::getUser()).'/mount.json';
|
|
} else {
|
|
$datadir = \OC_Config::getValue("datadirectory", \OC::$SERVERROOT . "/data");
|
|
$phpFile = OC::$SERVERROOT.'/config/mount.php';
|
|
$jsonFile = $datadir . '/mount.json';
|
|
}
|
|
if (is_file($jsonFile)) {
|
|
$mountPoints = json_decode(file_get_contents($jsonFile), true);
|
|
if (is_array($mountPoints)) {
|
|
return $mountPoints;
|
|
}
|
|
} elseif (is_file($phpFile)) {
|
|
$mountPoints = $parser->parsePHP(file_get_contents($phpFile));
|
|
if (is_array($mountPoints)) {
|
|
return $mountPoints;
|
|
}
|
|
}
|
|
return array();
|
|
}
|
|
|
|
/**
|
|
* Write the mount points to the config file
|
|
* @param bool Personal or system config file
|
|
* @param array Mount points
|
|
*/
|
|
private static function writeData($isPersonal, $data) {
|
|
if ($isPersonal) {
|
|
$file = OC_User::getHome(OCP\User::getUser()).'/mount.json';
|
|
} else {
|
|
$datadir = \OC_Config::getValue("datadirectory", \OC::$SERVERROOT . "/data");
|
|
$file = $datadir . '/mount.json';
|
|
}
|
|
$content = json_encode($data);
|
|
@file_put_contents($file, $content);
|
|
@chmod($file, 0640);
|
|
}
|
|
|
|
/**
|
|
* Returns all user uploaded ssl root certificates
|
|
* @return array
|
|
*/
|
|
public static function getCertificates() {
|
|
$view = \OCP\Files::getStorage('files_external');
|
|
$path=\OCP\Config::getSystemValue('datadirectory').$view->getAbsolutePath("").'uploads/';
|
|
\OCP\Util::writeLog('files_external', 'checking path '.$path, \OCP\Util::INFO);
|
|
if ( ! is_dir($path)) {
|
|
//path might not exist (e.g. non-standard OC_User::getHome() value)
|
|
//in this case create full path using 3rd (recursive=true) parameter.
|
|
mkdir($path, 0777, true);
|
|
}
|
|
$result = array();
|
|
$handle = opendir($path);
|
|
if ( ! $handle) {
|
|
return array();
|
|
}
|
|
while (false !== ($file = readdir($handle))) {
|
|
if ($file != '.' && $file != '..') $result[] = $file;
|
|
}
|
|
return $result;
|
|
}
|
|
|
|
/**
|
|
* creates certificate bundle
|
|
*/
|
|
public static function createCertificateBundle() {
|
|
$view = \OCP\Files::getStorage("files_external");
|
|
$path = \OCP\Config::getSystemValue('datadirectory').$view->getAbsolutePath("");
|
|
|
|
$certs = OC_Mount_Config::getCertificates();
|
|
$fh_certs = fopen($path."/rootcerts.crt", 'w');
|
|
foreach ($certs as $cert) {
|
|
$file=$path.'/uploads/'.$cert;
|
|
$fh = fopen($file, "r");
|
|
$data = fread($fh, filesize($file));
|
|
fclose($fh);
|
|
if (strpos($data, 'BEGIN CERTIFICATE')) {
|
|
fwrite($fh_certs, $data);
|
|
fwrite($fh_certs, "\r\n");
|
|
}
|
|
}
|
|
|
|
fclose($fh_certs);
|
|
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* check if smbclient is installed
|
|
*/
|
|
public static function checksmbclient() {
|
|
if(function_exists('shell_exec')) {
|
|
$output=shell_exec('which smbclient');
|
|
return (empty($output)?false:true);
|
|
}else{
|
|
return(false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* check if php-ftp is installed
|
|
*/
|
|
public static function checkphpftp() {
|
|
if(function_exists('ftp_login')) {
|
|
return(true);
|
|
}else{
|
|
return(false);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* check dependencies
|
|
*/
|
|
public static function checkDependencies() {
|
|
$l= new OC_L10N('files_external');
|
|
$txt='';
|
|
if(!OC_Mount_Config::checksmbclient()) {
|
|
$txt.=$l->t('<b>Warning:</b> "smbclient" is not installed. Mounting of CIFS/SMB shares is not possible. Please ask your system administrator to install it.').'<br />';
|
|
}
|
|
if(!OC_Mount_Config::checkphpftp()) {
|
|
$txt.=$l->t('<b>Warning:</b> The FTP support in PHP is not enabled or installed. Mounting of FTP shares is not possible. Please ask your system administrator to install it.').'<br />';
|
|
}
|
|
|
|
return($txt);
|
|
}
|
|
}
|