326 lines
12 KiB
PHP
Executable File
326 lines
12 KiB
PHP
Executable File
<?php
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/**
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* ownCloud
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*
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* @author Michael Gapczynski
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* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
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* License as published by the Free Software Foundation; either
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* version 3 of the License, or any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
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*
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* You should have received a copy of the GNU Affero General Public
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* License along with this library. If not, see <http://www.gnu.org/licenses/>.
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*/
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/**
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* Class to configure the config/mount.php and data/$user/mount.php files
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*/
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class OC_Mount_Config {
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const MOUNT_TYPE_GLOBAL = 'global';
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const MOUNT_TYPE_GROUP = 'group';
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const MOUNT_TYPE_USER = 'user';
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/**
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* Get details on each of the external storage backends, used for the mount config UI
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* If a custom UI is needed, add the key 'custom' and a javascript file with that name will be loaded
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* If the configuration parameter should be secret, add a '*' to the beginning of the value
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* If the configuration parameter is a boolean, add a '!' to the beginning of the value
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* If the configuration parameter is optional, add a '&' to the beginning of the value
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* If the configuration parameter is hidden, add a '#' to the begining of the value
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* @return array
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*/
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public static function getBackends() {
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return array(
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'\OC\Files\Storage\Local' => array('backend' => 'Local', 'configuration' => array('datadir' => 'Location')),
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'\OC\Files\Storage\AmazonS3' => array('backend' => 'Amazon S3', 'configuration' => array('key' => 'Key', 'secret' => '*Secret', 'bucket' => 'Bucket')),
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'\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'),
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'\OC\Files\Storage\FTP' => array('backend' => 'FTP', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root', 'secure' => '!Secure ftps://')),
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'\OC\Files\Storage\Google' => array('backend' => 'Google Drive', 'configuration' => array('configured' => '#configured', 'token' => '#token', 'token_secret' => '#token secret'), 'custom' => 'google'),
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'\OC\Files\Storage\SWIFT' => array('backend' => 'OpenStack Swift', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'token' => '*Token', 'root' => '&Root', 'secure' => '!Secure ftps://')),
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'\OC\Files\Storage\SMB' => array('backend' => 'SMB', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'share' => 'Share', 'root' => '&Root')),
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'\OC\Files\Storage\DAV' => array('backend' => 'WebDAV', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root', 'secure' => '!Secure https://'))
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);
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}
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/**
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* Get the system mount points
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* The returned array is not in the same format as getUserMountPoints()
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* @return array
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*/
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public static function getSystemMountPoints() {
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$mountPoints = self::readData(false);
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$backends = self::getBackends();
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$system = array();
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if (isset($mountPoints[self::MOUNT_TYPE_GROUP])) {
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foreach ($mountPoints[self::MOUNT_TYPE_GROUP] as $group => $mounts) {
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foreach ($mounts as $mountPoint => $mount) {
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// Remove '/$user/files/' from mount point
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$mountPoint = substr($mountPoint, 13);
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// Merge the mount point into the current mount points
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if (isset($system[$mountPoint]) && $system[$mountPoint]['configuration'] == $mount['options']) {
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$system[$mountPoint]['applicable']['groups'] = array_merge($system[$mountPoint]['applicable']['groups'], array($group));
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} else {
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$system[$mountPoint] = array('class' => $mount['class'], 'backend' => $backends[$mount['class']]['backend'], 'configuration' => $mount['options'], 'applicable' => array('groups' => array($group), 'users' => array()));
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}
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}
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}
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}
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if (isset($mountPoints[self::MOUNT_TYPE_USER])) {
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foreach ($mountPoints[self::MOUNT_TYPE_USER] as $user => $mounts) {
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foreach ($mounts as $mountPoint => $mount) {
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// Remove '/$user/files/' from mount point
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$mountPoint = substr($mountPoint, 13);
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// Merge the mount point into the current mount points
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if (isset($system[$mountPoint]) && $system[$mountPoint]['configuration'] == $mount['options']) {
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$system[$mountPoint]['applicable']['users'] = array_merge($system[$mountPoint]['applicable']['users'], array($user));
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} else {
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$system[$mountPoint] = array('class' => $mount['class'], 'backend' => $backends[$mount['class']]['backend'], 'configuration' => $mount['options'], 'applicable' => array('groups' => array(), 'users' => array($user)));
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}
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}
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}
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}
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return $system;
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}
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/**
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* Get the personal mount points of the current user
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* The returned array is not in the same format as getUserMountPoints()
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* @return array
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*/
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public static function getPersonalMountPoints() {
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$mountPoints = self::readData(true);
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$backends = self::getBackends();
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$uid = OCP\User::getUser();
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$personal = array();
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if (isset($mountPoints[self::MOUNT_TYPE_USER][$uid])) {
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foreach ($mountPoints[self::MOUNT_TYPE_USER][$uid] as $mountPoint => $mount) {
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// Remove '/uid/files/' from mount point
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$personal[substr($mountPoint, strlen($uid) + 8)] = array('class' => $mount['class'], 'backend' => $backends[$mount['class']]['backend'], 'configuration' => $mount['options']);
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}
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}
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return $personal;
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}
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/**
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* Add directory for mount point to the filesystem
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* @param OC_Fileview instance $view
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* @param string path to mount point
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*/
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private static function addMountPointDirectory($view, $path) {
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$dir = '';
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foreach ( explode('/', $path) as $pathPart) {
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$dir = $dir.'/'.$pathPart;
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if ( !$view->file_exists($dir)) {
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$view->mkdir($dir);
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}
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}
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}
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/**
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* Add a mount point to the filesystem
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* @param string Mount point
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* @param string Backend class
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* @param array Backend parameters for the class
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* @param string MOUNT_TYPE_GROUP | MOUNT_TYPE_USER
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* @param string User or group to apply mount to
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* @param bool Personal or system mount point i.e. is this being called from the personal or admin page
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* @return bool
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*/
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public static function addMountPoint($mountPoint, $class, $classOptions, $mountType, $applicable, $isPersonal = false) {
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if ($isPersonal) {
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// Verify that the mount point applies for the current user
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// Prevent non-admin users from mounting local storage
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if ($applicable != OCP\User::getUser() || $class == '\OC\Files\Storage\Local') {
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return false;
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}
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$view = new \OC\Files\View('/'.OCP\User::getUser().'/files');
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self::addMountPointDirectory($view, ltrim($mountPoint, '/'));
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$mountPoint = '/'.$applicable.'/files/'.ltrim($mountPoint, '/');
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} else {
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$view = new \OC\Files\View('/');
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switch ($mountType) {
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case 'user':
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if ($applicable == "all") {
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$users = OCP\User::getUsers();
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foreach ( $users as $user ) {
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$path = $user.'/files/'.ltrim($mountPoint, '/');
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self::addMountPointDirectory($view, $path);
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}
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} else {
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$path = $applicable.'/files/'.ltrim($mountPoint, '/');
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self::addMountPointDirectory($view, $path);
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}
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break;
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case 'group' :
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$groupMembers = OC_Group::usersInGroups(array($applicable));
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foreach ( $groupMembers as $user ) {
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$path = $user.'/files/'.ltrim($mountPoint, '/');
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self::addMountPointDirectory($view, $path);
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}
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break;
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}
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$mountPoint = '/$user/files/'.ltrim($mountPoint, '/');
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}
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$mount = array($applicable => array($mountPoint => array('class' => $class, 'options' => $classOptions)));
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$mountPoints = self::readData($isPersonal);
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// Merge the new mount point into the current mount points
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if (isset($mountPoints[$mountType])) {
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if (isset($mountPoints[$mountType][$applicable])) {
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$mountPoints[$mountType][$applicable] = array_merge($mountPoints[$mountType][$applicable], $mount[$applicable]);
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} else {
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$mountPoints[$mountType] = array_merge($mountPoints[$mountType], $mount);
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}
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} else {
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$mountPoints[$mountType] = $mount;
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}
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self::writeData($isPersonal, $mountPoints);
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return true;
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}
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/**
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*
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* @param string Mount point
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* @param string MOUNT_TYPE_GROUP | MOUNT_TYPE_USER
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* @param string User or group to remove mount from
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* @param bool Personal or system mount point
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* @return bool
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*/
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public static function removeMountPoint($mountPoint, $mountType, $applicable, $isPersonal = false) {
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// Verify that the mount point applies for the current user
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if ($isPersonal) {
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if ($applicable != OCP\User::getUser()) {
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return false;
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}
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$mountPoint = '/'.$applicable.'/files/'.ltrim($mountPoint, '/');
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} else {
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$mountPoint = '/$user/files/'.ltrim($mountPoint, '/');
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}
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$mountPoints = self::readData($isPersonal);
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// Remove mount point
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unset($mountPoints[$mountType][$applicable][$mountPoint]);
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// Unset parent arrays if empty
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if (empty($mountPoints[$mountType][$applicable])) {
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unset($mountPoints[$mountType][$applicable]);
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if (empty($mountPoints[$mountType])) {
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unset($mountPoints[$mountType]);
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}
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}
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self::writeData($isPersonal, $mountPoints);
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return true;
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}
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/**
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* Read the mount points in the config file into an array
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* @param bool Personal or system config file
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* @return array
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*/
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private static function readData($isPersonal) {
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if ($isPersonal) {
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$file = OC_User::getHome(OCP\User::getUser()).'/mount.php';
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} else {
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$file = OC::$SERVERROOT.'/config/mount.php';
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}
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if (is_file($file)) {
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$mountPoints = include($file);
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if (is_array($mountPoints)) {
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return $mountPoints;
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}
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}
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return array();
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}
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/**
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* Write the mount points to the config file
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* @param bool Personal or system config file
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* @param array Mount points
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*/
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private static function writeData($isPersonal, $data) {
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if ($isPersonal) {
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$file = OC_User::getHome(OCP\User::getUser()).'/mount.php';
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} else {
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$file = OC::$SERVERROOT.'/config/mount.php';
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}
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$content = "<?php return array (\n";
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if (isset($data[self::MOUNT_TYPE_GROUP])) {
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$content .= "\t'group' => array (\n";
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foreach ($data[self::MOUNT_TYPE_GROUP] as $group => $mounts) {
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$content .= "\t\t'".$group."' => array (\n";
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foreach ($mounts as $mountPoint => $mount) {
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$content .= "\t\t\t'".$mountPoint."' => ".str_replace("\n", '', var_export($mount, true)).",\n";
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}
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$content .= "\t\t),\n";
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}
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$content .= "\t),\n";
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}
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if (isset($data[self::MOUNT_TYPE_USER])) {
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$content .= "\t'user' => array (\n";
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foreach ($data[self::MOUNT_TYPE_USER] as $user => $mounts) {
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$content .= "\t\t'".$user."' => array (\n";
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foreach ($mounts as $mountPoint => $mount) {
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$content .= "\t\t\t'".$mountPoint."' => ".str_replace("\n", '', var_export($mount, true)).",\n";
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}
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$content .= "\t\t),\n";
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}
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$content .= "\t),\n";
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}
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$content .= ");\n?>";
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@file_put_contents($file, $content);
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}
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/**
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* Returns all user uploaded ssl root certificates
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* @return array
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*/
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public static function getCertificates() {
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$view = \OCP\Files::getStorage('files_external');
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$path=\OCP\Config::getSystemValue('datadirectory').$view->getAbsolutePath("").'uploads/';
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if (!is_dir($path)) mkdir($path);
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$result = array();
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$handle = opendir($path);
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if (!$handle) {
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return array();
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}
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while (false !== ($file = readdir($handle))) {
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if($file != '.' && $file != '..') $result[] = $file;
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}
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return $result;
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}
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/**
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* creates certificate bundle
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*/
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public static function createCertificateBundle() {
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$view = \OCP\Files::getStorage("files_external");
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$path = \OCP\Config::getSystemValue('datadirectory').$view->getAbsolutePath("");
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$certs = OC_Mount_Config::getCertificates();
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$fh_certs = fopen($path."/rootcerts.crt", 'w');
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foreach ($certs as $cert) {
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$file=$path.'/uploads/'.$cert;
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$fh = fopen($file, "r");
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$data = fread($fh, filesize($file));
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fclose($fh);
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if (strpos($data, 'BEGIN CERTIFICATE')) {
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fwrite($fh_certs, $data);
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fwrite($fh_certs, "\r\n");
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}
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}
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fclose($fh_certs);
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return true;
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}
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}
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