Multiple fixes

- Fix tests
- Use non deprecated event stuff
- Add a bit of type hinting to the new stuff
- More safe handling of instanceOfStorage (share might not be the first
  wrapper)
- Fix resharing

Signed-off-by: Carl Schwan <carl@carlschwan.eu>

1 files changed, 14 insertions, 16 deletions

diff --git a/lib/private/legacy/OC_Files.php b/lib/private/legacy/OC_Files.php
index 220fa0e3429..6a3a44d6cc0 100644
--- a/lib/private/legacy/OC_Files.php
+++ b/lib/private/legacy/OC_Files.php
@@ -44,12 +44,12 @@ use bantu\IniGetWrapper\IniGetWrapper;
 use OC\Files\View;
 use OC\Streamer;
 use OCP\Lock\ILockingProvider;
-use OCP\EventDispatcher\GenericEvent;
+use OCP\Files\Events\BeforeZipCreatedEvent;
+use OCP\Files\Events\BeforeDirectFileDownloadEvent;
 use OCP\EventDispatcher\IEventDispatcher;
 
 /**
  * Class for file server access
- *
  */
 class OC_Files {
 	public const FILE = 1;
@@ -170,11 +170,11 @@ class OC_Files {
 			}
 
 			//Dispatch an event to see if any apps have problem with download
-			$event = new GenericEvent(null, ['dir' => $dir, 'files' => $files, 'run' => true]);
-			$dispatcher = \OC::$server->query(IEventDispatcher::class);
-			$dispatcher->dispatch('file.beforeCreateZip', $event);
-			if (($event->getArgument('run') === false) or ($event->hasArgument('errorMessage'))) {
-				throw new \OC\ForbiddenException($event->getArgument('errorMessage'));
+			$event = new BeforeZipCreatedEvent($dir, is_array($files) ? $files : [$files]);
+			$dispatcher = \OCP\Server::get(IEventDispatcher::class);
+			$dispatcher->dispatchTyped($event);
+			if ((!$event->isSuccessful()) || $event->getErrorMessage() !== null) {
+				throw new \OC\ForbiddenException($event->getErrorMessage());
 			}
 
 			$streamer = new Streamer(\OC::$server->getRequest(), $fileSize, $numberOfFiles);
@@ -222,8 +222,6 @@ class OC_Files {
 			$streamer->finalize();
 			set_time_limit($executionTime);
 			self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
-			$event = new GenericEvent(null, ['result' => 'success', 'dir' => $dir, 'files' => $files]);
-			$dispatcher->dispatch('file.afterCreateZip', $event);
 		} catch (\OCP\Lock\LockedException $ex) {
 			self::unlockAllTheFiles($dir, $files, $getType, $view, $filename);
 			OC::$server->getLogger()->logException($ex);
@@ -240,8 +238,8 @@ class OC_Files {
 			OC::$server->getLogger()->logException($ex);
 			$l = \OC::$server->getL10N('lib');
 			$hint = method_exists($ex, 'getHint') ? $ex->getHint() : '';
-			if ($event && $event->hasArgument('message')) {
-				$hint .= ' ' . $event->getArgument('message');
+			if ($event && $event->getErrorMessage() !== null) {
+				$hint .= ' ' . $event->getErrorMessage();
 			}
 			\OC_Template::printErrorPage($l->t('Cannot download file'), $hint, 200);
 		}
@@ -339,12 +337,12 @@ class OC_Files {
 		}
 
 		$dispatcher = \OC::$server->query(IEventDispatcher::class);
-		$event = new GenericEvent(null, ['path' => $filename]);
-		$dispatcher->dispatch('file.beforeGetDirect', $event);
+		$event = new BeforeDirectFileDownloadEvent($filename);
+		$dispatcher->dispatchTyped($event);
 
-		if (!\OC\Files\Filesystem::isReadable($filename) || $event->hasArgument('errorMessage')) {
-			if (!$event->hasArgument('errorMessage')) {
-				$msg = $event->getArgument('errorMessage');
+		if (!\OC\Files\Filesystem::isReadable($filename) || $event->getErrorMessage()) {
+			if ($event->getErrorMessage()) {
+				$msg = $event->getErrorMessage();
 			} else {
 				$msg = 'Access denied';
 			}