merge master into webdav-injection

6 files changed, 48 insertions, 32 deletions

diff --git a/apps/files_encryption/js/settings-admin.js b/apps/files_encryption/js/settings-admin.js
index c2140a6f1eb..785d02002fa 100644
--- a/apps/files_encryption/js/settings-admin.js
+++ b/apps/files_encryption/js/settings-admin.js
@@ -7,28 +7,6 @@
  * See the COPYING-README file.
  */
 
-OC.msg={
-	startSaving:function(selector){
-		$(selector)
-			.html( t('settings', 'Saving...') )
-			.removeClass('success')
-			.removeClass('error')
-			.stop(true, true)
-			.show();
-	},
-	finishedSaving:function(selector, data){
-		if( data.status === "success" ){
-			 $(selector).html( data.data.message )
-				.addClass('success')
-				.stop(true, true)
-				.delay(3000)
-				.fadeOut(900);
-		}else{
-			$(selector).html( data.data.message ).addClass('error');
-		}
-	}
-};
-
 $(document).ready(function(){
 	// Trigger ajax on recoveryAdmin status change
 	var enabledStatus = $('#adminEnableRecovery').val();
diff --git a/apps/files_encryption/lib/proxy.php b/apps/files_encryption/lib/proxy.php
index 9d456f6c517..a2d42c22c13 100644
--- a/apps/files_encryption/lib/proxy.php
+++ b/apps/files_encryption/lib/proxy.php
@@ -38,6 +38,7 @@ class Proxy extends \OC_FileProxy {
 
 	private static $blackList = null; //mimetypes blacklisted from encryption
 	private static $unencryptedSizes = array(); // remember unencrypted size
+	private static $fopenMode = array(); // remember the fopen mode
 
 	/**
 	 * Check if a file requires encryption
@@ -146,7 +147,7 @@ class Proxy extends \OC_FileProxy {
 		if ( isset(self::$unencryptedSizes[$normalizedPath]) ) {
 			$view = new \OC_FilesystemView('/');
 			$view->putFileInfo($normalizedPath,
-					array('encrypted' => true, 'encrypted_size' => self::$unencryptedSizes[$normalizedPath]));
+					array('encrypted' => true, 'unencrypted_size' => self::$unencryptedSizes[$normalizedPath]));
 			unset(self::$unencryptedSizes[$normalizedPath]);
 		}
 
@@ -214,6 +215,16 @@ class Proxy extends \OC_FileProxy {
 	}
 
 	/**
+	 * @brief remember initial fopen mode because sometimes it gets changed during the request
+	 * @param string $path path
+	 * @param string $mode type of access
+	 */
+	public function preFopen($path, $mode) {
+		self::$fopenMode[$path] = $mode;
+	}
+
+
+	/**
 	 * @param $path
 	 * @param $result
 	 * @return resource
@@ -240,7 +251,15 @@ class Proxy extends \OC_FileProxy {
 		$proxyStatus = \OC_FileProxy::$enabled;
 		\OC_FileProxy::$enabled = false;
 
-		$meta = stream_get_meta_data($result);
+		// if we remember the mode from the pre proxy we re-use it
+		// oterwise we fall back to stream_get_meta_data()
+		if (isset(self::$fopenMode[$path])) {
+			$mode = self::$fopenMode[$path];
+			unset(self::$fopenMode[$path]);
+		} else {
+			$meta = stream_get_meta_data($result);
+			$mode = $meta['mode'];
+		}
 
 		$view = new \OC_FilesystemView('');
 
@@ -258,14 +277,15 @@ class Proxy extends \OC_FileProxy {
 
 			// Open the file using the crypto stream wrapper
 			// protocol and let it do the decryption work instead
-			$result = fopen('crypt://' . $path, $meta['mode']);
+			$result = fopen('crypt://' . $path, $mode);
 
 		} elseif (
-			self::shouldEncrypt($path)
-			and $meta['mode'] !== 'r'
-				and $meta['mode'] !== 'rb'
+				self::shouldEncrypt($path)
+				and $mode !== 'r'
+				and $mode !== 'rb'
+
 		) {
-			$result = fopen('crypt://' . $path, $meta['mode']);
+			$result = fopen('crypt://' . $path, $mode);
 		}
 
 		// Re-enable the proxy
diff --git a/apps/files_encryption/lib/session.php b/apps/files_encryption/lib/session.php
index aa58e33e9d2..3daaa06425f 100644
--- a/apps/files_encryption/lib/session.php
+++ b/apps/files_encryption/lib/session.php
@@ -134,6 +134,14 @@ class Session {
 
 	}
 
+	/**
+	 * @brief remove encryption keys and init status from session
+	 */
+	public function closeSession() {
+		\OC::$session->remove('encryptionInitialized');
+		\OC::$session->remove('privateKey');
+	}
+
 
 	/**
 	 * @brief Gets status if we already tried to initialize the encryption app
diff --git a/apps/files_encryption/lib/stream.php b/apps/files_encryption/lib/stream.php
index 88eacc6f136..58ac03373a7 100644
--- a/apps/files_encryption/lib/stream.php
+++ b/apps/files_encryption/lib/stream.php
@@ -167,6 +167,9 @@ class Stream {
 		} else {
 
 			$this->meta = stream_get_meta_data($this->handle);
+			// sometimes fopen changes the mode, e.g. for a url "r" convert to "r+"
+			// but we need to remember the original access type
+			$this->meta['mode'] = $mode;
 
 		}
 
diff --git a/apps/files_encryption/lib/util.php b/apps/files_encryption/lib/util.php
index ec06bd52f5e..3db5a423478 100644
--- a/apps/files_encryption/lib/util.php
+++ b/apps/files_encryption/lib/util.php
@@ -135,7 +135,6 @@ class Util {
 		// Set directories to check / create
 		$setUpDirs = array(
 			$this->userDir,
-			$this->userFilesDir,
 			$this->publicKeyDir,
 			$this->encryptionDir,
 			$this->keyfilesPath,
@@ -1772,4 +1771,12 @@ class Util {
 		return $session;
 	}
 
+	/*
+	 * @brief remove encryption related keys from the session
+	 */
+	public function closeEncryptionSession() {
+		$session = new \OCA\Encryption\Session($this->view);
+		$session->closeSession();
+	}
+
 }
diff --git a/apps/files_encryption/tests/util.php b/apps/files_encryption/tests/util.php
index 5fa96f6ad69..55a056613e4 100755
--- a/apps/files_encryption/tests/util.php
+++ b/apps/files_encryption/tests/util.php
@@ -344,7 +344,7 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 
 		// check if mtime and etags unchanged
 		$this->assertEquals($fileInfoEncrypted['mtime'], $fileInfoUnencrypted['mtime']);
-		$this->assertEquals($fileInfoEncrypted['etag'], $fileInfoUnencrypted['etag']);
+		$this->assertSame($fileInfoEncrypted['etag'], $fileInfoUnencrypted['etag']);
 
 		$this->view->unlink($this->userId . '/files/' . $filename);
 	}
@@ -373,7 +373,7 @@ class Test_Encryption_Util extends \PHPUnit_Framework_TestCase {
 
 		// check if mtime and etags unchanged
 		$this->assertEquals($fileInfoEncrypted['mtime'], $fileInfoUnencrypted['mtime']);
-		$this->assertEquals($fileInfoEncrypted['etag'], $fileInfoUnencrypted['etag']);
+		$this->assertSame($fileInfoEncrypted['etag'], $fileInfoUnencrypted['etag']);
 		// file should no longer be encrypted
 		$this->assertEquals(0, $fileInfoUnencrypted['encrypted']);