New preview generator

Signed-off-by: Roeland Jago Douma <roeland@famdouma.nl>

2 files changed, 54 insertions, 10 deletions

diff --git a/core/ajax/preview.php b/core/ajax/preview.php
index 6cfba6aef30..aac623b5ce6 100644
--- a/core/ajax/preview.php
+++ b/core/ajax/preview.php
@@ -49,19 +49,27 @@ if ($maxX === 0 || $maxY === 0) {
 	exit;
 }
 
-$info = \OC\Files\Filesystem::getFileInfo($file);
+$folder = \OC::$server->getUserFolder();
 
-if (!$info instanceof OCP\Files\FileInfo || !$always && !\OC::$server->getPreviewManager()->isAvailable($info)) {
+try {
+	$file = $folder->get($file);
+} catch (\OCP\Files\NotFoundException $e) {
+	return \OC_Response::setStatus(404);
+}
+
+if (!$file instanceof OCP\Files\File || !$always && !\OC::$server->getPreviewManager()->isAvailable($file)) {
 	\OC_Response::setStatus(404);
 } else if (!$info->isReadable()) {
 	\OC_Response::setStatus(403);
 } else {
-	$preview = new \OC\Preview(\OC_User::getUser(), 'files');
-	$preview->setFile($file, $info);
-	$preview->setMaxX($maxX);
-	$preview->setMaxY($maxY);
-	$preview->setScalingUp($scalingUp);
-	$preview->setMode($mode);
-	$preview->setKeepAspect($keepAspect);
-	$preview->showPreview();
+	$preview = new \OC\Preview2(
+		\OC::$server->getRootFolder(),
+		\OC::$server->getConfig(),
+		\OC::$server->getPreviewManager(),
+		$file
+	);
+	$image = $preview->getPreview($maxX, $maxY, !$keepAspect, $mode);
+
+	header('Content-Type: ' . $image->getMimeType());
+	echo $image->getContent();
 }
diff --git a/core/ajax/preview2.php b/core/ajax/preview2.php
new file mode 100644
index 00000000000..b2bbf64c6d2
--- /dev/null
+++ b/core/ajax/preview2.php
@@ -0,0 +1,36 @@
+<?php
+
+\OC_Util::checkLoggedIn();
+\OC::$server->getSession()->close();
+
+$file = array_key_exists('file', $_GET) ? (string)$_GET['file'] : '';
+$maxX = array_key_exists('x', $_GET) ? (int)$_GET['x'] : '32';
+$maxY = array_key_exists('y', $_GET) ? (int)$_GET['y'] : '32';
+$keepAspect = array_key_exists('a', $_GET) ? true : false;
+$always = array_key_exists('forceIcon', $_GET) ? (bool)$_GET['forceIcon'] : true;
+$mode = array_key_exists('mode', $_GET) ? $_GET['mode'] : 'fill';
+
+if ($file === '') {
+	//400 Bad Request
+	\OC_Response::setStatus(400);
+	\OCP\Util::writeLog('core-preview', 'No file parameter was passed', \OCP\Util::DEBUG);
+	exit;
+}
+
+if ($maxX === 0 || $maxY === 0) {
+	//400 Bad Request
+	\OC_Response::setStatus(400);
+	\OCP\Util::writeLog('core-preview', 'x and/or y set to 0', \OCP\Util::DEBUG);
+	exit;
+}
+
+$userFolder = \OC::$server->getUserFolder();
+$file = $userFolder->get($file);
+
+$p = new \OC\Preview2(\OC::$server->getRootFolder(),
+	\OC::$server->getConfig(),
+	\OC::$server->getPreviewManager(),
+	$file);
+
+$p->getPreview($maxX, $maxY, !$keepAspect, $mode);
+