Moved content disposition code+workarounds to OCP\Response

Added new OC\Response API called setContentDispositionHeader() that
contains the needed workarounds for UTF8 and IE.

Refactored download code to use the new API.

Removed unused trashbin download file.

6 files changed, 26 insertions, 69 deletions

diff --git a/apps/files/download.php b/apps/files/download.php
index e3fe24e45d7..6b055e99a53 100644
--- a/apps/files/download.php
+++ b/apps/files/download.php
@@ -37,12 +37,7 @@ if(!\OC\Files\Filesystem::file_exists($filename)) {
 $ftype=\OC\Files\Filesystem::getMimeType( $filename );
 
 header('Content-Type:'.$ftype);
-if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
-	header( 'Content-Disposition: attachment; filename="' . rawurlencode( basename($filename) ) . '"' );
-} else {
-	header( 'Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode( basename($filename) )
-										 . '; filename="' . rawurlencode( basename($filename) ) . '"' );
-}
+OCP\Response::setContentDispositionHeader(basename($filename), 'attachment');
 OCP\Response::disableCaching();
 header('Content-Length: '.\OC\Files\Filesystem::filesize($filename));
 
diff --git a/apps/files_trashbin/download.php b/apps/files_trashbin/download.php
deleted file mode 100644
index 60328e1dddb..00000000000
--- a/apps/files_trashbin/download.php
+++ /dev/null
@@ -1,51 +0,0 @@
-<?php
-
-/**
-* ownCloud - trash bin
-*
-* @author Bjoern Schiessle
-* @copyright 2013 Bjoern Schiessle schiessle@owncloud.com
-*
-* 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/>.
-*
-*/
-
-// Check if we are a user
-OCP\User::checkLoggedIn();
-
-$filename = $_GET["file"];
-
-$view = new OC_FilesystemView('/'.\OCP\User::getUser().'/files_trashbin/files');
-
-if(!$view->file_exists($filename)) {
-	header("HTTP/1.0 404 Not Found");
-	$tmpl = new OCP\Template( '', '404', 'guest' );
-	$tmpl->assign('file', $filename);
-	$tmpl->printPage();
-	exit;
-}
-
-$ftype=$view->getMimeType( $filename );
-
-header('Content-Type:'.$ftype);if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
-	header( 'Content-Disposition: attachment; filename="' . rawurlencode( basename($filename) ) . '"' );
-} else {
-	header( 'Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode( basename($filename) )
-										 . '; filename="' . rawurlencode( basename($filename) ) . '"' );
-}
-OCP\Response::disableCaching();
-header('Content-Length: '. $view->filesize($filename));
-
-OC_Util::obEnd();
-$view->readfile( $filename );
diff --git a/apps/files_versions/download.php b/apps/files_versions/download.php
index 040a662e61b..2fe56d2e638 100644
--- a/apps/files_versions/download.php
+++ b/apps/files_versions/download.php
@@ -36,12 +36,7 @@ $view = new OC\Files\View('/');
 $ftype = $view->getMimeType('/'.$uid.'/files/'.$filename);
 
 header('Content-Type:'.$ftype);
-if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
-	header( 'Content-Disposition: attachment; filename="' . rawurlencode( basename($filename) ) . '"' );
-} else {
-	header( 'Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode( basename($filename) )
-										 . '; filename="' . rawurlencode( basename($filename) ) . '"' );
-}
+OCP\Response::setContentDispositionHeader(basename($filename), 'attachment');
 OCP\Response::disableCaching();
 header('Content-Length: '.$view->filesize($versionName));
 
diff --git a/lib/private/files.php b/lib/private/files.php
index 6ffa14c0d91..e6c81d58bd2 100644
--- a/lib/private/files.php
+++ b/lib/private/files.php
@@ -115,12 +115,7 @@ class OC_Files {
 		}
 		OC_Util::obEnd();
 		if ($zip or \OC\Files\Filesystem::isReadable($filename)) {
-			if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
-				header( 'Content-Disposition: attachment; filename="' . rawurlencode($name) . '"' );
-			} else {
-				header( 'Content-Disposition: attachment; filename*=UTF-8\'\'' . rawurlencode($name)
-													 . '; filename="' . rawurlencode($name) . '"' );
-			}
+			OC_Response::setContentDispositionHeader($name, 'attachment');
 			header('Content-Transfer-Encoding: binary');
 			OC_Response::disableCaching();
 			if ($zip) {
diff --git a/lib/private/response.php b/lib/private/response.php
index 674176d078b..1b9cb473d67 100644
--- a/lib/private/response.php
+++ b/lib/private/response.php
@@ -148,6 +148,20 @@ class OC_Response {
 	}
 
 	/**
+	 * Sets the content disposition header (with possible workarounds)
+	 * @param string $filename file name
+	 * @param string $type disposition type, either 'attachment' or 'inline'
+	 */
+	static public function setContentDispositionHeader( $filename, $type = 'attachment' ) {
+		if ( preg_match( "/MSIE/", $_SERVER["HTTP_USER_AGENT"] ) ) {
+			header( 'Content-Disposition: ' . rawurlencode($type) . '; filename="' . rawurlencode( $filename ) . '"' );
+		} else {
+			header( 'Content-Disposition: ' . rawurlencode($type) . '; filename*=UTF-8\'\'' . rawurlencode( $filename )
+												 . '; filename="' . rawurlencode( $filename ) . '"' );
+		}
+	}
+
+	/**
 	* @brief Send file as response, checking and setting caching headers
 	* @param $filepath of file to send
 	*/
diff --git a/lib/public/response.php b/lib/public/response.php
index 2ca0a0c9fa4..24d3c81d628 100644
--- a/lib/public/response.php
+++ b/lib/public/response.php
@@ -55,6 +55,15 @@ class Response {
 	}
 
 	/**
+	 * Sets the content disposition header (with possible workarounds)
+	 * @param string $filename file name
+	 * @param string $type disposition type, either 'attachment' or 'inline'
+	 */
+	static public function setContentDispositionHeader( $filename, $type = 'attachment' ) {
+		\OC_Response::setContentDispositionHeader( $filename, $type );
+	}
+
+	/**
 	 * Disable browser caching
 	 * @see enableCaching with cache_time = 0
 	 */