19 files changed, 131 insertions, 103 deletions

diff --git a/apps/files_external/ajax/addRootCertificate.php b/apps/files_external/ajax/addRootCertificate.php
index e0a0239c954..6fef9aac1ed 100644
--- a/apps/files_external/ajax/addRootCertificate.php
+++ b/apps/files_external/ajax/addRootCertificate.php
@@ -3,23 +3,23 @@
 OCP\JSON::checkAppEnabled('files_external');
 
 if ( !($filename = $_FILES['rootcert_import']['name']) ) {
-	header("Location: settings/personal.php");

+	header("Location: settings/personal.php");
 	exit;
 }
 
-$fh = fopen($_FILES['rootcert_import']['tmp_name'], 'r');

-$data = fread($fh, filesize($_FILES['rootcert_import']['tmp_name']));

+$fh = fopen($_FILES['rootcert_import']['tmp_name'], 'r');
+$data = fread($fh, filesize($_FILES['rootcert_import']['tmp_name']));
 fclose($fh);
 $filename = $_FILES['rootcert_import']['name'];
-

-$view = new \OC_FilesystemView('/'.\OCP\User::getUser().'/files_external/uploads');

+
+$view = new \OC\Files\View('/'.\OCP\User::getUser().'/files_external/uploads');
 if (!$view->file_exists('')) $view->mkdir('');
 
 $isValid = openssl_pkey_get_public($data);
 
 //maybe it was just the wrong file format, try to convert it...
 if ($isValid == false) {
-	$data = chunk_split(base64_encode($data), 64, "\n");

+	$data = chunk_split(base64_encode($data), 64, "\n");
 	$data = "-----BEGIN CERTIFICATE-----\n".$data."-----END CERTIFICATE-----\n";
 	$isValid = openssl_pkey_get_public($data);
 }
diff --git a/apps/files_external/appinfo/app.php b/apps/files_external/appinfo/app.php
index 837d35c9c63..c58cfcd0f5e 100644
--- a/apps/files_external/appinfo/app.php
+++ b/apps/files_external/appinfo/app.php
@@ -6,14 +6,14 @@
  * See the COPYING-README file.
  */
 
-OC::$CLASSPATH['OC_FileStorage_StreamWrapper']='apps/files_external/lib/streamwrapper.php';
-OC::$CLASSPATH['OC_Filestorage_FTP']='apps/files_external/lib/ftp.php';
-OC::$CLASSPATH['OC_Filestorage_DAV']='apps/files_external/lib/webdav.php';
-OC::$CLASSPATH['OC_Filestorage_Google']='apps/files_external/lib/google.php';
-OC::$CLASSPATH['OC_Filestorage_SWIFT']='apps/files_external/lib/swift.php';
-OC::$CLASSPATH['OC_Filestorage_SMB']='apps/files_external/lib/smb.php';
-OC::$CLASSPATH['OC_Filestorage_AmazonS3']='apps/files_external/lib/amazons3.php';
-OC::$CLASSPATH['OC_Filestorage_Dropbox']='apps/files_external/lib/dropbox.php';
+OC::$CLASSPATH['OC\Files\Storage\StreamWrapper']='apps/files_external/lib/streamwrapper.php';
+OC::$CLASSPATH['OC\Files\Storage\FTP']='apps/files_external/lib/ftp.php';
+OC::$CLASSPATH['OC\Files\Storage\DAV']='apps/files_external/lib/webdav.php';
+OC::$CLASSPATH['OC\Files\Storage\Google']='apps/files_external/lib/google.php';
+OC::$CLASSPATH['OC\Files\Storage\SWIFT']='apps/files_external/lib/swift.php';
+OC::$CLASSPATH['OC\Files\Storage\SMB']='apps/files_external/lib/smb.php';
+OC::$CLASSPATH['OC\Files\Storage\AmazonS3']='apps/files_external/lib/amazons3.php';
+OC::$CLASSPATH['OC\Files\Storage\Dropbox']='apps/files_external/lib/dropbox.php';
 OC::$CLASSPATH['OC_Mount_Config']='apps/files_external/lib/config.php';
 
 OCP\App::registerAdmin('files_external', 'settings');
diff --git a/apps/files_external/lib/amazons3.php b/apps/files_external/lib/amazons3.php
index 41ec3c70b45..a17a70ed38b 100644
--- a/apps/files_external/lib/amazons3.php
+++ b/apps/files_external/lib/amazons3.php
@@ -22,7 +22,9 @@
 
 require_once 'aws-sdk/sdk.class.php';
 
-class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
+namespace OC\Files\Storage;
+
+class AmazonS3 extends \OC\Files\Storage\Common {
 
 	private $s3;
 	private $bucket;
@@ -33,7 +35,7 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 	// TODO options: storage class, encryption server side, encrypt before upload?
 
 	public function __construct($params) {
-		$this->s3 = new AmazonS3(array('key' => $params['key'], 'secret' => $params['secret']));
+		$this->s3 = new \AmazonS3(array('key' => $params['key'], 'secret' => $params['secret']));
 		$this->bucket = $params['bucket'];
 	}
 
@@ -96,7 +98,7 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 			foreach ($response->body->CommonPrefixes as $object) {
 				$files[] = basename($object->Prefix);
 			}
-			OC_FakeDirStream::$dirs['amazons3'.$path] = $files;
+			\OC_FakeDirStream::$dirs['amazons3'.$path] = $files;
 			return opendir('fakedir://amazons3'.$path);
 		}
 		return false;
@@ -160,7 +162,7 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 		switch ($mode) {
 			case 'r':
 			case 'rb':
-				$tmpFile = OC_Helper::tmpFile();
+				$tmpFile = \OC_Helper::tmpFile();
 				$handle = fopen($tmpFile, 'w');
 				$response = $this->s3->get_object($this->bucket, $path, array('fileDownload' => $handle));
 				if ($response->isOK()) {
@@ -184,8 +186,8 @@ class OC_Filestorage_AmazonS3 extends OC_Filestorage_Common {
 				} else {
 					$ext = '';
 				}
-				$tmpFile = OC_Helper::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
+				$tmpFile = \OC_Helper::tmpFile($ext);
+				\OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
 					file_put_contents($tmpFile, $source);
diff --git a/apps/files_external/lib/config.php b/apps/files_external/lib/config.php
index f770bfe0756..7be23360199 100755
--- a/apps/files_external/lib/config.php
+++ b/apps/files_external/lib/config.php
@@ -39,14 +39,14 @@ class OC_Mount_Config {
 	*/
 	public static function getBackends() {
 		return array(
-			'OC_Filestorage_Local' => array('backend' => 'Local', 'configuration' => array('datadir' => 'Location')),
-			'OC_Filestorage_AmazonS3' => array('backend' => 'Amazon S3', 'configuration' => array('key' => 'Key', 'secret' => '*Secret', 'bucket' => 'Bucket')),
-			'OC_Filestorage_Dropbox' => array('backend' => 'Dropbox', 'configuration' => array('configured' => '#configured','app_key' => 'App key', 'app_secret' => 'App secret', 'token' => '#token', 'token_secret' => '#token_secret'), 'custom' => 'dropbox'),
-			'OC_Filestorage_FTP' => array('backend' => 'FTP', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root', 'secure' => '!Secure ftps://')),
-			'OC_Filestorage_Google' => array('backend' => 'Google Drive', 'configuration' => array('configured' => '#configured', 'token' => '#token', 'token_secret' => '#token secret'), 'custom' => 'google'),
-			'OC_Filestorage_SWIFT' => array('backend' => 'OpenStack Swift', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'token' => '*Token', 'root' => '&Root', 'secure' => '!Secure ftps://')),
-			'OC_Filestorage_SMB' => array('backend' => 'SMB', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'share' => 'Share', 'root' => '&Root')),
-			'OC_Filestorage_DAV' => array('backend' => 'WebDAV', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root', 'secure' => '!Secure https://'))
+			'\OC\Files\Storage\Local' => array('backend' => 'Local', 'configuration' => array('datadir' => 'Location')),
+			'\OC\Files\Storage\AmazonS3' => array('backend' => 'Amazon S3', 'configuration' => array('key' => 'Key', 'secret' => '*Secret', 'bucket' => 'Bucket')),
+			'\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'),
+			'\OC\Files\Storage\FTP' => array('backend' => 'FTP', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root', 'secure' => '!Secure ftps://')),
+			'\OC\Files\Storage\Google' => array('backend' => 'Google Drive', 'configuration' => array('configured' => '#configured', 'token' => '#token', 'token_secret' => '#token secret'), 'custom' => 'google'),
+			'\OC\Files\Storage\SWIFT' => array('backend' => 'OpenStack Swift', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'token' => '*Token', 'root' => '&Root', 'secure' => '!Secure ftps://')),
+			'\OC\Files\Storage\SMB' => array('backend' => 'SMB', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'share' => 'Share', 'root' => '&Root')),
+			'\OC\Files\Storage\DAV' => array('backend' => 'WebDAV', 'configuration' => array('host' => 'URL', 'user' => 'Username', 'password' => '*Password', 'root' => '&Root', 'secure' => '!Secure https://'))
 		);
 	}
 
@@ -109,10 +109,10 @@ class OC_Mount_Config {
 		return $personal;
 	}
 
-	/**

-	 * Add directory for mount point to the filesystem

-	 * @param OC_Fileview instance $view

-	 * @param string path to mount point

+	/**
+	 * Add directory for mount point to the filesystem
+	 * @param OC_Fileview instance $view
+	 * @param string path to mount point
 	 */
 	private static function addMountPointDirectory($view, $path) {
 		$dir = '';
@@ -139,14 +139,14 @@ class OC_Mount_Config {
 		if ($isPersonal) {
 			// Verify that the mount point applies for the current user
 			// Prevent non-admin users from mounting local storage
-			if ($applicable != OCP\User::getUser() || $class == 'OC_Filestorage_Local') {
+			if ($applicable != OCP\User::getUser() || $class == '\OC\Files\Storage\Local') {
 				return false;
 			}
-			$view = new OC_FilesystemView('/'.OCP\User::getUser().'/files');
+			$view = new \OC\Files\View('/'.OCP\User::getUser().'/files');
 			self::addMountPointDirectory($view, ltrim($mountPoint, '/'));
 			$mountPoint = '/'.$applicable.'/files/'.ltrim($mountPoint, '/');
 		} else {
-			$view = new OC_FilesystemView('/');
+			$view = new \OC\Files\View('/');
 			switch ($mountType) {
 				case 'user':
 					if ($applicable == "all") {
diff --git a/apps/files_external/lib/dropbox.php b/apps/files_external/lib/dropbox.php
index c8220832702..86dbdab9caa 100755
--- a/apps/files_external/lib/dropbox.php
+++ b/apps/files_external/lib/dropbox.php
@@ -22,7 +22,9 @@
 
 require_once 'Dropbox/autoload.php';
 
-class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
+namespace OC\Files\Storage;
+
+class Dropbox extends \OC\Files\Storage\Common {
 
 	private $dropbox;
 	private $root;
@@ -33,12 +35,12 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 	public function __construct($params) {
 		if (isset($params['configured']) && $params['configured'] == 'true' && isset($params['app_key']) && isset($params['app_secret']) && isset($params['token']) && isset($params['token_secret'])) {
 			$this->root=isset($params['root'])?$params['root']:'';
-			$oauth = new Dropbox_OAuth_Curl($params['app_key'], $params['app_secret']);
+			$oauth = new \Dropbox_OAuth_Curl($params['app_key'], $params['app_secret']);
 			$oauth->setToken($params['token'], $params['token_secret']);
-			$this->dropbox = new Dropbox_API($oauth, 'dropbox');
+			$this->dropbox = new \Dropbox_API($oauth, 'dropbox');
 			$this->mkdir('');
 		} else {
-			throw new Exception('Creating OC_Filestorage_Dropbox storage failed');
+			throw new \Exception('Creating \OC\Files\Storage\Dropbox storage failed');
 		}
 	}
 
@@ -50,8 +52,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 			if ($list) {
 				try {
 					$response = $this->dropbox->getMetaData($path);
-				} catch (Exception $exception) {
-					OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+				} catch (\Exception $exception) {
+					\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 					return false;
 				}
 				if ($response && isset($response['contents'])) {
@@ -71,8 +73,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 					$response = $this->dropbox->getMetaData($path, 'false');
 					$this->metaData[$path] = $response;
 					return $response;
-				} catch (Exception $exception) {
-					OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+				} catch (\Exception $exception) {
+					\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 					return false;
 				}
 			}
@@ -84,8 +86,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$this->dropbox->createFolder($path);
 			return true;
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
@@ -100,7 +102,7 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 			foreach ($contents as $file) {
 				$files[] = basename($file['path']);
 			}
-			OC_FakeDirStream::$dirs['dropbox'.$path] = $files;
+			\OC_FakeDirStream::$dirs['dropbox'.$path] = $files;
 			return opendir('fakedir://dropbox'.$path);
 		}
 		return false;
@@ -153,8 +155,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$this->dropbox->delete($path);
 			return true;
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
@@ -165,8 +167,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$this->dropbox->move($path1, $path2);
 			return true;
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
@@ -177,8 +179,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$this->dropbox->copy($path1, $path2);
 			return true;
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
@@ -188,13 +190,13 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		switch ($mode) {
 			case 'r':
 			case 'rb':
-				$tmpFile = OC_Helper::tmpFile();
+				$tmpFile = \OC_Helper::tmpFile();
 				try {
 					$data = $this->dropbox->getFile($path);
 					file_put_contents($tmpFile, $data);
 					return fopen($tmpFile, 'r');
-				} catch (Exception $exception) {
-					OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+				} catch (\Exception $exception) {
+					\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 					return false;
 				}
 			case 'w':
@@ -214,8 +216,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 				} else {
 					$ext = '';
 				}
-				$tmpFile = OC_Helper::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
+				$tmpFile = \OC_Helper::tmpFile($ext);
+				\OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
 					file_put_contents($tmpFile, $source);
@@ -232,8 +234,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 			try {
 				$this->dropbox->putFile(self::$tempFiles[$tmpFile], $handle);
 				unlink($tmpFile);
-			} catch (Exception $exception) {
-				OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+			} catch (\Exception $exception) {
+				\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			}
 		}
 	}
@@ -251,8 +253,8 @@ class OC_Filestorage_Dropbox extends OC_Filestorage_Common {
 		try {
 			$info = $this->dropbox->getAccountInfo();
 			return $info['quota_info']['quota'] - $info['quota_info']['normal'];
-		} catch (Exception $exception) {
-			OCP\Util::writeLog('files_external', $exception->getMessage(), OCP\Util::ERROR);
+		} catch (\Exception $exception) {
+			\OCP\Util::writeLog('files_external', $exception->getMessage(), \OCP\Util::ERROR);
 			return false;
 		}
 	}
diff --git a/apps/files_external/lib/ftp.php b/apps/files_external/lib/ftp.php
index 261141455cc..140a21ffe13 100644
--- a/apps/files_external/lib/ftp.php
+++ b/apps/files_external/lib/ftp.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class OC_FileStorage_FTP extends OC_FileStorage_StreamWrapper{
+namespace OC\Files\Storage;
+
+class FTP extends \OC\Files\Storage\StreamWrapper{
 	private $password;
 	private $user;
 	private $host;
@@ -69,7 +71,7 @@ class OC_FileStorage_FTP extends OC_FileStorage_StreamWrapper{
 					$ext='';
 				}
 				$tmpFile=OCP\Files::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this,'writeBack');
+				\OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this,'writeBack');
 				if($this->file_exists($path)) {
 					$this->getFile($path,$tmpFile);
 				}
diff --git a/apps/files_external/lib/google.php b/apps/files_external/lib/google.php
index 9b83dcee537..51c5d219aae 100644
--- a/apps/files_external/lib/google.php
+++ b/apps/files_external/lib/google.php
@@ -22,7 +22,9 @@
 
 require_once 'Google/common.inc.php';
 
-class OC_Filestorage_Google extends OC_Filestorage_Common {
+namespace OC\Files\Storage;
+
+class Google extends \OC\Files\Storage\Common {
 
 	private $consumer;
 	private $oauth_token;
@@ -35,12 +37,12 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 		if (isset($params['configured']) && $params['configured'] == 'true' && isset($params['token']) && isset($params['token_secret'])) {
 			$consumer_key = isset($params['consumer_key']) ? $params['consumer_key'] : 'anonymous';
 			$consumer_secret = isset($params['consumer_secret']) ? $params['consumer_secret'] : 'anonymous';
-			$this->consumer = new OAuthConsumer($consumer_key, $consumer_secret);
-			$this->oauth_token = new OAuthToken($params['token'], $params['token_secret']);
-			$this->sig_method = new OAuthSignatureMethod_HMAC_SHA1();
+			$this->consumer = new \OAuthConsumer($consumer_key, $consumer_secret);
+			$this->oauth_token = new \OAuthToken($params['token'], $params['token_secret']);
+			$this->sig_method = new \OAuthSignatureMethod_HMAC_SHA1();
 			$this->entries = array();
 		} else {
-			throw new Exception('Creating OC_Filestorage_Google storage failed');
+			throw new \Exception('Creating \OC\Files\Storage\Google storage failed');
 		}
 	}
 
@@ -96,7 +98,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 				curl_setopt($curl, CURLOPT_HTTPHEADER, $headers);
 		}
 		if ($isDownload) {
-			$tmpFile = OC_Helper::tmpFile();
+			$tmpFile = \OC_Helper::tmpFile();
 			$handle = fopen($tmpFile, 'w');
 			curl_setopt($curl, CURLOPT_FILE, $handle);
 		}
@@ -399,7 +401,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 				} else {
 					$ext = '';
 				}
-				$tmpFile = OC_Helper::tmpFile($ext);
+				$tmpFile = \OC_Helper::tmpFile($ext);
 				OC_CloseStreamWrapper::$callBacks[$tmpFile] = array($this, 'writeBack');
 				if ($this->file_exists($path)) {
 					$source = $this->fopen($path, 'r');
@@ -438,7 +440,7 @@ class OC_Filestorage_Google extends OC_Filestorage_Common {
 		}
 		if (isset($uploadUri) && $handle = fopen($path, 'r')) {
 			$uploadUri .= '?convert=false';
-			$mimetype = OC_Helper::getMimeType($path);
+			$mimetype = \OC_Helper::getMimeType($path);
 			$size = filesize($path);
 			$headers = array('X-Upload-Content-Type: ' => $mimetype, 'X-Upload-Content-Length: ' => $size);
 			$postData = '<?xml version="1.0" encoding="UTF-8"?>';
diff --git a/apps/files_external/lib/smb.php b/apps/files_external/lib/smb.php
index eed2582dc99..8fcdd1f722f 100644
--- a/apps/files_external/lib/smb.php
+++ b/apps/files_external/lib/smb.php
@@ -8,7 +8,9 @@
 
 require_once 'smb4php/smb.php';
 
-class OC_FileStorage_SMB extends OC_FileStorage_StreamWrapper{
+namespace OC\Files\Storage;
+
+class SMB extends \OC\Files\Storage\StreamWrapper{
 	private $password;
 	private $user;
 	private $host;
diff --git a/apps/files_external/lib/streamwrapper.php b/apps/files_external/lib/streamwrapper.php
index 7263ef23253..750bdbaf4d4 100644
--- a/apps/files_external/lib/streamwrapper.php
+++ b/apps/files_external/lib/streamwrapper.php
@@ -6,8 +6,9 @@
  * See the COPYING-README file.
  */
 
+namespace OC\Files\Storage;
 
-abstract class OC_FileStorage_StreamWrapper extends OC_Filestorage_Common{
+abstract class StreamWrapper extends \OC\Files\Storage\Common{
 	abstract public function constructUrl($path);
 
 	public function mkdir($path) {
@@ -84,6 +85,4 @@ abstract class OC_FileStorage_StreamWrapper extends OC_Filestorage_Common{
 		return stat($this->constructUrl($path));
 	}
 
-
-
 }
diff --git a/apps/files_external/lib/swift.php b/apps/files_external/lib/swift.php
index 4b0b8c25fda..8d402b25212 100644
--- a/apps/files_external/lib/swift.php
+++ b/apps/files_external/lib/swift.php
@@ -8,7 +8,9 @@
 
 require_once 'php-cloudfiles/cloudfiles.php';
 
-class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
+namespace OC\Files\Storage;
+
+class SWIFT extends \OC\Files\Storage\Common{
 	private $host;
 	private $root;
 	private $user;
@@ -275,10 +277,10 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 		if(!$this->root || $this->root[0]!='/') {
 			$this->root='/'.$this->root;
 		}
-		$this->auth = new CF_Authentication($this->user, $this->token, null, $this->host);
+		$this->auth = new \CF_Authentication($this->user, $this->token, null, $this->host);
 		$this->auth->authenticate();
 
-		$this->conn = new CF_Connection($this->auth);
+		$this->conn = new \CF_Connection($this->auth);
 
 		if(!$this->containerExists('/')) {
 			$this->rootContainer=$this->createContainer('/');
@@ -344,7 +346,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 		$subContainers=$this->getSubContainers($container);
 		$files=array_merge($files,$subContainers);
 		$id=$this->getContainerName($path);
-		OC_FakeDirStream::$dirs[$id]=$files;
+		\OC_FakeDirStream::$dirs[$id]=$files;
 		return opendir('fakedir://'.$id);
 	}
 
@@ -432,7 +434,7 @@ class OC_FileStorage_SWIFT extends OC_Filestorage_Common{
 			case 'c':
 			case 'c+':
 				$tmpFile=$this->getTmpFile($path);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this,'writeBack');
+				\OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this,'writeBack');
 				self::$tempFiles[$tmpFile]=$path;
 				return fopen('close://'.$tmpFile,$mode);
 		}
diff --git a/apps/files_external/lib/webdav.php b/apps/files_external/lib/webdav.php
index 5e185839158..7c61d06a018 100644
--- a/apps/files_external/lib/webdav.php
+++ b/apps/files_external/lib/webdav.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class OC_FileStorage_DAV extends OC_Filestorage_Common{
+namespace OC\Files\Storage;
+
+class DAV extends \OC\Files\Storage\Common{
 	private $password;
 	private $user;
 	private $host;
@@ -42,7 +44,7 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 			'password' => $this->password,
 		);
 
-		$this->client = new OC_Connector_Sabre_Client($settings);
+		$this->client = new \OC_Connector_Sabre_Client($settings);
 
 		if($caview = \OCP\Files::getStorage('files_external')) {
 			$certPath=\OCP\Config::getSystemValue('datadirectory').$caview->getAbsolutePath("").'rootcerts.crt';
@@ -78,12 +80,12 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 		try{
 			$response=$this->client->propfind($path, array(),1);
 			$id=md5('webdav'.$this->root.$path);
-			OC_FakeDirStream::$dirs[$id]=array();
+			\OC_FakeDirStream::$dirs[$id]=array();
 			$files=array_keys($response);
 			array_shift($files);//the first entry is the current directory
 			foreach($files as $file) {
 				$file = urldecode(basename($file));
-				OC_FakeDirStream::$dirs[$id][]=$file;
+				\OC_FakeDirStream::$dirs[$id][]=$file;
 			}
 			return opendir('fakedir://'.$id);
 		}catch(Exception $e) {
@@ -164,7 +166,7 @@ class OC_FileStorage_DAV extends OC_Filestorage_Common{
 					$ext='';
 				}
 				$tmpFile=OCP\Files::tmpFile($ext);
-				OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this,'writeBack');
+				\OC_CloseStreamWrapper::$callBacks[$tmpFile]=array($this,'writeBack');
 				if($this->file_exists($path)) {
 					$this->getFile($path,$tmpFile);
 				}
diff --git a/apps/files_external/personal.php b/apps/files_external/personal.php
index f0d76460f54..a678f345c8e 100755
--- a/apps/files_external/personal.php
+++ b/apps/files_external/personal.php
@@ -24,7 +24,7 @@ OCP\Util::addScript('files_external', 'settings');
 OCP\Util::addStyle('files_external', 'settings');
 $backends = OC_Mount_Config::getBackends();
 // Remove local storage
-unset($backends['OC_Filestorage_Local']);
+unset($backends['\OC\Files\Storage\Local']);
 $tmpl = new OCP\Template('files_external', 'settings');
 $tmpl->assign('isAdminPage', false, false);
 $tmpl->assign('mounts', OC_Mount_Config::getPersonalMountPoints());
diff --git a/apps/files_external/tests/amazons3.php b/apps/files_external/tests/amazons3.php
index 725f4ba05da..9fb377af3ba 100644
--- a/apps/files_external/tests/amazons3.php
+++ b/apps/files_external/tests/amazons3.php
@@ -20,7 +20,9 @@
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-class Test_Filestorage_AmazonS3 extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class AmazonS3 extends Storage {
 
 	private $config;
 	private $id;
@@ -32,12 +34,12 @@ class Test_Filestorage_AmazonS3 extends Test_FileStorage {
 			$this->markTestSkipped('AmazonS3 backend not configured');
 		}
 		$this->config['amazons3']['bucket'] = $id; // Make sure we have a new empty bucket to work in
-		$this->instance = new OC_Filestorage_AmazonS3($this->config['amazons3']);
+		$this->instance = new \OC\Files\Storage\AmazonS3($this->config['amazons3']);
 	}
 
 	public function tearDown() {
 		if ($this->instance) {
-			$s3 = new AmazonS3(array('key' => $this->config['amazons3']['key'], 'secret' => $this->config['amazons3']['secret']));
+			$s3 = new \AmazonS3(array('key' => $this->config['amazons3']['key'], 'secret' => $this->config['amazons3']['secret']));
 			if ($s3->delete_all_objects($this->id)) {
 				$s3->delete_bucket($this->id);
 			}
diff --git a/apps/files_external/tests/dropbox.php b/apps/files_external/tests/dropbox.php
index 56319b9f5d7..c517ef4cbb7 100644
--- a/apps/files_external/tests/dropbox.php
+++ b/apps/files_external/tests/dropbox.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_Dropbox extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class Dropbox extends Storage {
 	private $config;
 
 	public function setUp() {
@@ -16,7 +18,7 @@ class Test_Filestorage_Dropbox extends Test_FileStorage {
 			$this->markTestSkipped('Dropbox backend not configured');
 		}
 		$this->config['dropbox']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_Dropbox($this->config['dropbox']);
+		$this->instance = new \OC\Files\Storage\Dropbox($this->config['dropbox']);
 	}
 
 	public function tearDown() {
diff --git a/apps/files_external/tests/ftp.php b/apps/files_external/tests/ftp.php
index 4549c420410..3e6208e4a0d 100644
--- a/apps/files_external/tests/ftp.php
+++ b/apps/files_external/tests/ftp.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_FTP extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class FTP extends Storage {
 	private $config;
 
 	public function setUp() {
@@ -16,12 +18,12 @@ class Test_Filestorage_FTP extends Test_FileStorage {
 			$this->markTestSkipped('FTP backend not configured');
 		}
 		$this->config['ftp']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_FTP($this->config['ftp']);
+		$this->instance = new \OC\Files\Storage\FTP($this->config['ftp']);
 	}
 
 	public function tearDown() {
 		if ($this->instance) {
-			OCP\Files::rmdirr($this->instance->constructUrl(''));
+			\OCP\Files::rmdirr($this->instance->constructUrl(''));
 		}
 	}
 }
diff --git a/apps/files_external/tests/google.php b/apps/files_external/tests/google.php
index 46e622cc180..87b3ae4e4cc 100644
--- a/apps/files_external/tests/google.php
+++ b/apps/files_external/tests/google.php
@@ -20,8 +20,9 @@
  * License along with this library.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-class Test_Filestorage_Google extends Test_FileStorage {
+namespace Test\Files\Storage;
 
+class Google extends Storage {
 	private $config;
 
 	public function setUp() {
@@ -31,7 +32,7 @@ class Test_Filestorage_Google extends Test_FileStorage {
 			$this->markTestSkipped('Google backend not configured');
 		}
 		$this->config['google']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_Google($this->config['google']);
+		$this->instance = new \OC\Files\Storage\Google($this->config['google']);
 	}
 
 	public function tearDown() {
diff --git a/apps/files_external/tests/smb.php b/apps/files_external/tests/smb.php
index 2c03ef5dbd0..b4ac6db1187 100644
--- a/apps/files_external/tests/smb.php
+++ b/apps/files_external/tests/smb.php
@@ -6,7 +6,10 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_SMB extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class SMB extends Storage {
+
 	private $config;
 
 	public function setUp() {
@@ -16,12 +19,12 @@ class Test_Filestorage_SMB extends Test_FileStorage {
 			$this->markTestSkipped('Samba backend not configured');
 		}
 		$this->config['smb']['root'] .= $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_SMB($this->config['smb']);
+		$this->instance = new \OC\Files\Storage\SMB($this->config['smb']);
 	}
 
 	public function tearDown() {
 		if ($this->instance) {
-			OCP\Files::rmdirr($this->instance->constructUrl(''));
+			\OCP\Files::rmdirr($this->instance->constructUrl(''));
 		}
 	}
 }
diff --git a/apps/files_external/tests/swift.php b/apps/files_external/tests/swift.php
index 8cf2a3abc76..4899d44acad 100644
--- a/apps/files_external/tests/swift.php
+++ b/apps/files_external/tests/swift.php
@@ -6,7 +6,9 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_SWIFT extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class SWIFT extends Storage {
 	private $config;
 
 	public function setUp() {
@@ -16,7 +18,7 @@ class Test_Filestorage_SWIFT extends Test_FileStorage {
 			$this->markTestSkipped('OpenStack SWIFT backend not configured');
 		}
 		$this->config['swift']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_SWIFT($this->config['swift']);
+		$this->instance = new \OC\Files\Storage\SWIFT($this->config['swift']);
 	}
 
 
diff --git a/apps/files_external/tests/webdav.php b/apps/files_external/tests/webdav.php
index 2da88f63edd..13e3be42948 100644
--- a/apps/files_external/tests/webdav.php
+++ b/apps/files_external/tests/webdav.php
@@ -6,7 +6,10 @@
  * See the COPYING-README file.
  */
 
-class Test_Filestorage_DAV extends Test_FileStorage {
+namespace Test\Files\Storage;
+
+class DAV extends Storage {
+
 	private $config;
 
 	public function setUp() {
@@ -16,7 +19,7 @@ class Test_Filestorage_DAV extends Test_FileStorage {
 			$this->markTestSkipped('WebDAV backend not configured');
 		}
 		$this->config['webdav']['root'] .= '/' . $id; //make sure we have an new empty folder to work in
-		$this->instance = new OC_Filestorage_DAV($this->config['webdav']);
+		$this->instance = new \OC\Files\Storage\DAV($this->config['webdav']);
 	}
 
 	public function tearDown() {