484 lines
11 KiB
PHP
484 lines
11 KiB
PHP
<?php
|
|
|
|
/**
|
|
* ownCloud
|
|
*
|
|
* @author Christian Berendt
|
|
* @copyright 2013 Christian Berendt berendt@b1-systems.de
|
|
*
|
|
* 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/>.
|
|
*/
|
|
|
|
namespace OC\Files\Storage;
|
|
|
|
set_include_path(get_include_path() . PATH_SEPARATOR .
|
|
\OC_App::getAppPath('files_external') . '/3rdparty/php-opencloud/lib');
|
|
require_once 'openstack.php';
|
|
|
|
use \OpenCloud;
|
|
use \OpenCloud\Common\Exceptions;
|
|
|
|
class Swift extends \OC\Files\Storage\Common {
|
|
|
|
/**
|
|
* @var \OpenCloud\ObjectStore
|
|
*/
|
|
private $connection;
|
|
/**
|
|
* @var \OpenCloud\ObjectStore\Container
|
|
*/
|
|
private $container;
|
|
/**
|
|
* @var \OpenCloud\OpenStack
|
|
*/
|
|
private $anchor;
|
|
/**
|
|
* @var string
|
|
*/
|
|
private $bucket;
|
|
/**
|
|
* @var array
|
|
*/
|
|
private static $tmpFiles = array();
|
|
|
|
private function normalizePath($path) {
|
|
$path = trim($path, '/');
|
|
|
|
if (!$path) {
|
|
$path = '.';
|
|
}
|
|
|
|
return $path;
|
|
}
|
|
|
|
private function doesObjectExist($path) {
|
|
try {
|
|
$object = $this->container->DataObject($path);
|
|
return true;
|
|
} catch (Exceptions\ObjFetchError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
} catch (Exceptions\HttpError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
public function __construct($params) {
|
|
if ((!isset($params['key']) and !isset($params['password']))
|
|
or !isset($params['user']) or !isset($params['bucket'])
|
|
or !isset($params['region'])) {
|
|
throw new \Exception("API Key or password, Username, Bucket and Region have to be configured.");
|
|
}
|
|
|
|
$this->id = 'swift::' . $params['user'] . md5($params['bucket']);
|
|
$this->bucket = $params['bucket'];
|
|
|
|
if (!isset($params['url'])) {
|
|
$params['url'] = 'https://identity.api.rackspacecloud.com/v2.0/';
|
|
}
|
|
|
|
if (!isset($params['service_name'])) {
|
|
$params['service_name'] = 'cloudFiles';
|
|
}
|
|
|
|
$settings = array(
|
|
'username' => $params['user'],
|
|
|
|
);
|
|
|
|
if (isset($params['password'])) {
|
|
$settings['password'] = $params['password'];
|
|
} else if (isset($params['key'])) {
|
|
$settings['apiKey'] = $params['key'];
|
|
}
|
|
|
|
if (isset($params['tenant'])) {
|
|
$settings['tenantName'] = $params['tenant'];
|
|
}
|
|
|
|
$this->anchor = new \OpenCloud\OpenStack($params['url'], $settings);
|
|
|
|
if (isset($params['timeout'])) {
|
|
$this->anchor->setHttpTimeout($params['timeout']);
|
|
}
|
|
|
|
$this->connection = $this->anchor->ObjectStore($params['service_name'], $params['region'], 'publicURL');
|
|
|
|
try {
|
|
$this->container = $this->connection->Container($this->bucket);
|
|
} catch (Exceptions\ContainerNotFoundError $e) {
|
|
$this->container = $this->connection->Container();
|
|
$this->container->Create(array('name' => $this->bucket));
|
|
}
|
|
|
|
if (!$this->file_exists('.')) {
|
|
$this->mkdir('.');
|
|
}
|
|
}
|
|
|
|
public function mkdir($path) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
if ($this->is_dir($path)) {
|
|
return false;
|
|
}
|
|
|
|
if($path !== '.') {
|
|
$path .= '/';
|
|
}
|
|
|
|
try {
|
|
$object = $this->container->DataObject();
|
|
$object->Create(array(
|
|
'name' => $path,
|
|
'content_type' => 'httpd/unix-directory'
|
|
));
|
|
} catch (Exceptions\CreateUpdateError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public function file_exists($path) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
if ($path !== '.' && $this->is_dir($path)) {
|
|
$path .= '/';
|
|
}
|
|
|
|
return $this->doesObjectExist($path);
|
|
}
|
|
|
|
public function rmdir($path) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
if (!$this->is_dir($path)) {
|
|
return false;
|
|
}
|
|
|
|
$dh = $this->opendir($path);
|
|
while ($file = readdir($dh)) {
|
|
if ($file === '.' || $file === '..') {
|
|
continue;
|
|
}
|
|
|
|
if ($this->is_dir($path . '/' . $file)) {
|
|
$this->rmdir($path . '/' . $file);
|
|
} else {
|
|
$this->unlink($path . '/' . $file);
|
|
}
|
|
}
|
|
|
|
try {
|
|
$object = $this->container->DataObject($path . '/');
|
|
$object->Delete();
|
|
} catch (Exceptions\DeleteError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public function opendir($path) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
if ($path === '.') {
|
|
$path = '';
|
|
} else {
|
|
$path .= '/';
|
|
}
|
|
|
|
try {
|
|
$files = array();
|
|
$objects = $this->container->ObjectList(array(
|
|
'prefix' => $path,
|
|
'delimiter' => '/'
|
|
));
|
|
|
|
while ($object = $objects->Next()) {
|
|
$file = basename($object->Name());
|
|
if ($file !== basename($path)) {
|
|
$files[] = $file;
|
|
}
|
|
}
|
|
|
|
\OC\Files\Stream\Dir::register('swift' . $path, $files);
|
|
return opendir('fakedir://swift' . $path);
|
|
} catch (Exception $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
|
|
}
|
|
|
|
public function stat($path) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
if ($this->is_dir($path) && $path != '.') {
|
|
$path .= '/';
|
|
}
|
|
|
|
try {
|
|
$object = $this->container->DataObject($path);
|
|
} catch (Exceptions\ObjFetchError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
|
|
$mtime = $object->extra_headers['X-Timestamp'];
|
|
if (isset($object->extra_headers['X-Object-Meta-Timestamp'])) {
|
|
$mtime = $object->extra_headers['X-Object-Meta-Timestamp'];
|
|
}
|
|
|
|
$stat = array();
|
|
$stat['size'] = $object->content_length;
|
|
$stat['mtime'] = $mtime;
|
|
$stat['atime'] = time();
|
|
return $stat;
|
|
}
|
|
|
|
public function filetype($path) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
if ($path !== '.' && $this->doesObjectExist($path)) {
|
|
return 'file';
|
|
}
|
|
|
|
if ($path !== '.') {
|
|
$path .= '/';
|
|
}
|
|
|
|
if ($this->doesObjectExist($path)) {
|
|
return 'dir';
|
|
}
|
|
}
|
|
|
|
public function unlink($path) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
try {
|
|
$object = $this->container->DataObject($path);
|
|
$object->Delete();
|
|
} catch (Exceptions\DeleteError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
} catch (Exceptions\ObjFetchError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public function fopen($path, $mode) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
switch ($mode) {
|
|
case 'r':
|
|
case 'rb':
|
|
$tmpFile = \OC_Helper::tmpFile();
|
|
self::$tmpFiles[$tmpFile] = $path;
|
|
try {
|
|
$object = $this->container->DataObject($path);
|
|
} catch (Exceptions\ObjFetchError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
try {
|
|
$object->SaveToFilename($tmpFile);
|
|
} catch (Exceptions\IOError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
return fopen($tmpFile, 'r');
|
|
case 'w':
|
|
case 'wb':
|
|
case 'a':
|
|
case 'ab':
|
|
case 'r+':
|
|
case 'w+':
|
|
case 'wb+':
|
|
case 'a+':
|
|
case 'x':
|
|
case 'x+':
|
|
case 'c':
|
|
case 'c+':
|
|
if (strrpos($path, '.') !== false) {
|
|
$ext = substr($path, strrpos($path, '.'));
|
|
} else {
|
|
$ext = '';
|
|
}
|
|
$tmpFile = \OC_Helper::tmpFile($ext);
|
|
\OC\Files\Stream\Close::registerCallback($tmpFile, array($this, 'writeBack'));
|
|
if ($this->file_exists($path)) {
|
|
$source = $this->fopen($path, 'r');
|
|
file_put_contents($tmpFile, $source);
|
|
}
|
|
self::$tmpFiles[$tmpFile] = $path;
|
|
|
|
return fopen('close://' . $tmpFile, $mode);
|
|
}
|
|
}
|
|
|
|
public function getMimeType($path) {
|
|
$path = $this->normalizePath($path);
|
|
|
|
if ($this->is_dir($path)) {
|
|
return 'httpd/unix-directory';
|
|
} else if ($this->file_exists($path)) {
|
|
$object = $this->container->DataObject($path);
|
|
return $object->extra_headers["Content-Type"];
|
|
}
|
|
return false;
|
|
}
|
|
|
|
public function touch($path, $mtime = null) {
|
|
$path = $this->normalizePath($path);
|
|
if ($this->file_exists($path)) {
|
|
if ($this->is_dir($path) && $path != '.') {
|
|
$path .= '/';
|
|
}
|
|
|
|
$object = $this->container->DataObject($path);
|
|
if( is_null($mtime)) {
|
|
$mtime = time();
|
|
}
|
|
$settings = array(
|
|
'name' => $path,
|
|
'extra_headers' => array(
|
|
'X-Object-Meta-Timestamp' => $mtime
|
|
)
|
|
);
|
|
$object->Update($settings);
|
|
} else {
|
|
$object = $this->container->DataObject();
|
|
if (is_null($mtime)) {
|
|
$mtime = time();
|
|
}
|
|
$settings = array(
|
|
'name' => $path,
|
|
'content_type' => 'text/plain',
|
|
'extra_headers' => array(
|
|
'X-Object-Meta-Timestamp' => $mtime
|
|
)
|
|
);
|
|
$object->Create($settings);
|
|
}
|
|
}
|
|
|
|
public function copy($path1, $path2) {
|
|
$path1 = $this->normalizePath($path1);
|
|
$path2 = $this->normalizePath($path2);
|
|
|
|
if ($this->is_file($path1)) {
|
|
try {
|
|
$source = $this->container->DataObject($path1);
|
|
$target = $this->container->DataObject();
|
|
$target->Create(array(
|
|
'name' => $path2,
|
|
));
|
|
$source->Copy($target);
|
|
} catch (Exceptions\ObjectCopyError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
} else {
|
|
if ($this->file_exists($path2)) {
|
|
return false;
|
|
}
|
|
|
|
try {
|
|
$source = $this->container->DataObject($path1 . '/');
|
|
$target = $this->container->DataObject();
|
|
$target->Create(array(
|
|
'name' => $path2 . '/',
|
|
));
|
|
$source->Copy($target);
|
|
} catch (Exceptions\ObjectCopyError $e) {
|
|
\OCP\Util::writeLog('files_external', $e->getMessage(), \OCP\Util::ERROR);
|
|
return false;
|
|
}
|
|
|
|
$dh = $this->opendir($path1);
|
|
while ($file = readdir($dh)) {
|
|
if ($file === '.' || $file === '..') {
|
|
continue;
|
|
}
|
|
|
|
$source = $path1 . '/' . $file;
|
|
$target = $path2 . '/' . $file;
|
|
$this->copy($source, $target);
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public function rename($path1, $path2) {
|
|
$path1 = $this->normalizePath($path1);
|
|
$path2 = $this->normalizePath($path2);
|
|
|
|
if ($this->is_file($path1)) {
|
|
if ($this->copy($path1, $path2) === false) {
|
|
return false;
|
|
}
|
|
|
|
if ($this->unlink($path1) === false) {
|
|
$this->unlink($path2);
|
|
return false;
|
|
}
|
|
} else {
|
|
if ($this->file_exists($path2)) {
|
|
return false;
|
|
}
|
|
|
|
if ($this->copy($path1, $path2) === false) {
|
|
return false;
|
|
}
|
|
|
|
if ($this->rmdir($path1) === false) {
|
|
$this->rmdir($path2);
|
|
return false;
|
|
}
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
public function getId() {
|
|
return $this->id;
|
|
}
|
|
|
|
public function getConnection() {
|
|
return $this->connection;
|
|
}
|
|
|
|
public function writeBack($tmpFile) {
|
|
if (!isset(self::$tmpFiles[$tmpFile])) {
|
|
return false;
|
|
}
|
|
|
|
$object = $this->container->DataObject();
|
|
$object->Create(array(
|
|
'name' => self::$tmpFiles[$tmpFile],
|
|
'content_type' => \OC_Helper::getMimeType($tmpFile)
|
|
), $tmpFile);
|
|
unlink($tmpFile);
|
|
}
|
|
}
|