Filters for files app

ajax/download.php

@@ -0,0 +1,18 @@
+<?php
+
+/**
+ * ownCloud - Documents App
+ *
+ * @author Victor Dubiniuk
+ * @copyright 2013 Victor Dubiniuk victor.dubiniuk@gmail.com
+ *
+ * This file is licensed under the Affero General Public License version 3 or
+ * later.
+ */
+
+namespace OCA\Documents;
+
+\OCP\JSON::checkLoggedIn();
+
+$download = new Download(\OCP\User::getUser(), '/files' . @$_GET['path']);
+$download->sendResponse();

ajax/sessionController.php

@@ -90,7 +90,6 @@ class SessionController extends Controller{
 				self::preDispatchGuest();
 			}
 			
-			
 			list($view, $path) = $file->getOwnerViewAndPath();
 
 			$isWritable = ($view->file_exists($path) && $view->isUpdatable($path)) || $view->isCreatable($path);

js/viewer/viewer.js

@@ -54,7 +54,7 @@ var odfViewer = {
 			var location = filename;
 		} else {
 			//Public page, files app, etc
-			var location = fileDownloadPath($('#dir').val(), filename);
+			var location = OC.filePath('documents', 'ajax', 'download.php') + '?path=' + $('#dir').val() + encodeURIComponent(filename);
 			OC.addStyle('documents', '3rdparty/webodf/editor');
 		}
 		

lib/download/range.php

@@ -38,29 +38,33 @@ class Download_Range extends \OCA\Documents\Download {
 		if (!preg_match('/^bytes=\d*-\d*(,\d*-\d*)*$/', $_SERVER['HTTP_RANGE'])){
 			$this->sendNotSatisfiable();
 		}
+	
+		$mimetype = $this->getMimeType();
+		$content = $this->view->file_get_contents($this->filepath);
+		$data = Filter::read($content, $mimetype);
+		$size = strlen($data['content']);
+		
 		$ranges = explode(',', substr($_SERVER['HTTP_RANGE'], 6));
 		foreach ($ranges as $range){
 			$parts = explode('-', $range);
 
 			$start = isset($parts[0]) ? $parts[0] : 0;
-			$end = isset($parts[1]) ? $parts[1] : $this->getFilesize() - 1;
+			$end = isset($parts[1]) ? $parts[1] : $size - 1;
 
 			if ($start > $end){
 				$this->sendNotSatisfiable();
 			}
 
-			$handle = $this->view->fopen($this->filepath, 'rb');
-			\fseek($handle, $start);
-			$buffer = \fread($handle, $end - $start);
+			$buffer = substr($data['content'], $start,  $end - $start);
 			$md5Sum = md5($buffer);
-			\fclose($handle);
+
 			// send the headers and data 
 			header("Content-Length: " . $end - $start);
 			header("Content-md5: " . $md5Sum);
 			header("Accept-Ranges: bytes");
-			header('Content-Range: bytes ' . $start . '-' . ($end) . '/' . $this->getFilesize());
+			header('Content-Range: bytes ' . $start . '-' . ($end) . '/' . $size);
 			header("Connection: close");
-			header("Content-type: " . $this->getMimeType());
+			header("Content-type: " . $data['mimetype']);
 			header('Content-Disposition: attachment; filename=' . $this->getFilename());
 			\OC_Util::obEnd();
 			echo $buffer;

lib/download/simple.php

@@ -25,7 +25,11 @@ class Download_Simple extends \OCA\Documents\Download {
 	 * Send the whole file content as a response
 	 */
 	public function sendResponse(){
-		header( 'Content-Type:' . $this->getMimeType() );
+		$mimetype = $this->getMimeType();
+		$content = $this->view->file_get_contents($this->filepath);
+		$data = Filter::read($content, $mimetype);
+		
+		header( 'Content-Type:' . $data['mimetype'] );
 		
 		$encodedName = rawurlencode($this->getFilename());
 		if (preg_match("/MSIE/", $_SERVER["HTTP_USER_AGENT"])){
@@ -37,9 +41,10 @@ class Download_Simple extends \OCA\Documents\Download {
 					. '; filepath="' . $encodedName . '"');
 		}
 		
-		header('Content-Length: ' . $this->view->filesize($this->filepath));
+		header('Content-Length: ' . strlen($data['content']));
 
 		\OC_Util::obEnd();
-		 $this->view->readfile($this->filepath);
+		
+		echo $data['content'];
 	}
 }