Merge branch 'unstable' of gitorious.org:owncloud/owncloud into unstable
This commit is contained in:
Sam Tuke
commit
3fee3a4633
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@ -0,0 +1,236 @@
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<?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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require_once 'aws-sdk-1.5.5/sdk.class.php';
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class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
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private $s3;
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private $bucket;
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private $objects = array();
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private static $tempFiles = array();
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// TODO options: storage class, encryption server side, encrypt before upload?
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public function __construct($params) {
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$this->s3 = new AmazonS3(array('key' => $params['key'], 'secret' => $params['secret']));
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$this->bucket = $params['bucket'];
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}
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private function getObject($path) {
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if (array_key_exists($path, $this->objects)) {
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return $this->objects[$path];
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} else {
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$response = $this->s3->get_object_metadata($this->bucket, $path);
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if ($response) {
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$this->objects[$path] = $response;
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return $response;
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// This object could be a folder, a '/' must be at the end of the path
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} else if (substr($path, -1) != '/') {
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$response = $this->s3->get_object_metadata($this->bucket, $path.'/');
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if ($response) {
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$this->objects[$path] = $response;
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return $response;
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}
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}
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}
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return false;
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}
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public function mkdir($path) {
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// Folders in Amazon S3 are 0 byte objects with a '/' at the end of the name
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if (substr($path, -1) != '/') {
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$path .= '/';
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}
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$response = $this->s3->create_object($this->bucket, $path, array('body' => ''));
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return $response->isOK();
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}
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public function rmdir($path) {
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if (substr($path, -1) != '/') {
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$path .= '/';
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}
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return $this->unlink($path);
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}
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public function opendir($path) {
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if ($path == '' || $path == '/') {
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// Use the '/' delimiter to only fetch objects inside the folder
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$opt = array('delimiter' => '/');
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} else {
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if (substr($path, -1) != '/') {
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$path .= '/';
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}
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$opt = array('delimiter' => '/', 'prefix' => $path);
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}
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$response = $this->s3->list_objects($this->bucket, $opt);
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if ($response->isOK()) {
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$files = array();
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foreach ($response->body->Contents as $object) {
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// The folder being opened also shows up in the list of objects, don't add it to the files
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if ($object->Key != $path) {
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$files[] = basename($object->Key);
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}
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}
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// Sub folders show up as CommonPrefixes
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foreach ($response->body->CommonPrefixes as $object) {
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$files[] = basename($object->Prefix);
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}
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OC_FakeDirStream::$dirs['amazons3'] = $files;
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return opendir('fakedir://amazons3');
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}
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return false;
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}
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public function stat($path) {
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if ($path == '' || $path == '/') {
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$stat['size'] = $this->s3->get_bucket_filesize($this->bucket);
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$stat['atime'] = time();
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$stat['mtime'] = $stat['atime'];
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$stat['ctime'] = $stat['atime'];
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} else if ($object = $this->getObject($path)) {
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$stat['size'] = $object['Size'];
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$stat['atime'] = time();
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$stat['mtime'] = strtotime($object['LastModified']);
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$stat['ctime'] = $stat['mtime'];
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}
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if (isset($stat)) {
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return $stat;
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}
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return false;
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}
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public function filetype($path) {
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if ($path == '' || $path == '/') {
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return 'dir';
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} else if ($object = $this->getObject($path)) {
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// Amazon S3 doesn't have typical folders, this is an alternative method to detect a folder
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if (substr($object['Key'], -1) == '/' && $object['Size'] == 0) {
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return 'dir';
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} else {
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return 'file';
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}
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}
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return false;
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}
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public function is_readable($path) {
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// TODO Check acl and determine who grantee is
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return true;
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}
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public function is_writable($path) {
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// TODO Check acl and determine who grantee is
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return true;
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}
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public function file_exists($path) {
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if ($this->filetype($path) == 'dir' && substr($path, -1) != '/') {
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$path .= '/';
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}
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return $this->s3->if_object_exists($this->bucket, $path);
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}
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public function unlink($path) {
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$response = $this->s3->delete_object($this->bucket, $path);
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return $response->isOK();
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}
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public function fopen($path, $mode) {
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switch ($mode) {
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case 'r':
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case 'rb':
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$tmpFile = OC_Helper::tmpFile();
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$handle = fopen($tmpFile, 'w');
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$response = $this->s3->get_object($this->bucket, $path, array('fileDownload' => $handle));
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if ($response->isOK()) {
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return fopen($tmpFile, 'r');
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}
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break;
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case 'w':
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case 'wb':
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case 'a':
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case 'ab':
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case 'r+':
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case 'w+':
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case 'wb+':
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case 'a+':
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case 'x':
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case 'x+':
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case 'c':
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case 'c+':
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if (strrpos($path, '.') !== false) {
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$ext = substr($path, strrpos($path, '.'));
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} else {
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$ext = '';
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}
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$tmpFile = OC_Helper::tmpFile($ext);
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OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
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if ($this->file_exists($path)) {
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$source = $this->fopen($path, 'r');
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file_put_contents($tmpFile, $source);
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}
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self::$tempFiles[$tmpFile] = $path;
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return fopen('close://'.$tmpFile, $mode);
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}
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return false;
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}
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public function writeBack($tmpFile) {
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if (isset(self::$tempFiles[$tmpFile])) {
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$handle = fopen($tmpFile, 'r');
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$response = $this->s3->create_object($this->bucket, self::$tempFiles[$tmpFile], array('fileUpload' => $handle));
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if ($response->isOK()) {
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unlink($tmpFile);
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}
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}
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}
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public function getMimeType($path) {
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if ($this->filetype($path) == 'dir') {
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return 'httpd/unix-directory';
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} else if ($object = $this->getObject($path)) {
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return $object['ContentType'];
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}
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return false;
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}
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public function free_space($path) {
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// Infinite?
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return false;
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}
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public function touch($path, $mtime = null) {
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if (is_null($mtime)) {
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$mtime = time();
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}
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if ($this->filetype($path) == 'dir' && substr($path, -1) != '/') {
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$path .= '/';
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}
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$response = $this->s3->update_object($this->bucket, $path, array('meta' => array('LastModified' => $mtime)));
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return $response->isOK();
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}
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}
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?>
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@ -0,0 +1,50 @@
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<?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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$config = include('apps/files_external/tests/config.php');
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if (!is_array($config) or !isset($config['amazons3']) or !$config['amazons3']['run']) {
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abstract class Test_Filestorage_AmazonS3 extends Test_FileStorage{}
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return;
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} else {
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class Test_Filestorage_AmazonS3 extends Test_FileStorage {
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private $config;
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private $id;
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public function setUp() {
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$id = uniqid();
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$this->config = include('apps/files_external/tests/config.php');
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$this->config['amazons3']['bucket'] = $id; // Make sure we have a new empty bucket to work in
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$this->instance = new OC_Filestorage_AmazonS3($this->config['amazons3']);
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}
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public function tearDown() {
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$s3 = new AmazonS3(array('key' => $this->config['amazons3']['key'], 'secret' => $this->config['amazons3']['secret']));
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if ($s3->delete_all_objects($this->id)) {
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$s3->delete_bucket($this->id);
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}
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}
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}
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}
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?>
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@ -29,4 +29,10 @@ return array(
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'host'=>'localhost:8080/auth',
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'root'=>'/',
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),
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'amazons3'=>array(
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'run'=>false,
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'key'=>'test',
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'secret'=>'test',
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'bucket'=>'bucket',
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)
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);
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