Support file calls in groupfolders

Signed-off-by: Joas Schilling <coding@schilljs.com>

2 files changed, 38 insertions, 2 deletions

diff --git a/lib/Files/Listener.php b/lib/Files/Listener.php
index 8b169cb94..caad44a87 100644
--- a/lib/Files/Listener.php
+++ b/lib/Files/Listener.php
@@ -102,7 +102,10 @@ class Listener {
 
 		$share = $this->util->getAnyDirectShareOfFileAccessibleByUser($room->getObjectId(), $userId);
 		if (!$share) {
-			throw new UnauthorizedException('User does not have direct access to the file');
+			$groupFolder = $this->util->getGroupFolderNode($room->getObjectId(), $userId);
+			if (!$groupFolder) {
+				throw new UnauthorizedException('User does not have direct access to the file');
+			}
 		}
 	}
 
diff --git a/lib/Files/Util.php b/lib/Files/Util.php
index bb4f20bce..fc546e193 100644
--- a/lib/Files/Util.php
+++ b/lib/Files/Util.php
@@ -23,6 +23,8 @@ declare(strict_types=1);
 
 namespace OCA\Spreed\Files;
 
+use OCA\GroupFolders\Mount\GroupFolderStorage;
+use OCP\Files\FileInfo;
 use OCP\Files\IRootFolder;
 use OCP\Files\Node;
 use OCP\Files\NotFoundException;
@@ -88,7 +90,7 @@ class Util {
 		}
 
 		$nodes = array_filter($nodes, function($node) {
-			return $node->getType() === \OCP\Files\FileInfo::TYPE_FILE;
+			return $node->getType() === FileInfo::TYPE_FILE;
 		});
 
 		while (!empty($nodes)) {
@@ -169,4 +171,35 @@ class Util {
 		return null;
 	}
 
+	/**
+	 * ...
+	 *
+	 * @param string $fileId
+	 * @param string $userId
+	 * @return Node|null
+	 */
+	public function getGroupFolderNode(string $fileId, string $userId): ?Node {
+		$userFolder = $this->rootFolder->getUserFolder($userId);
+		$nodes = $userFolder->getById($fileId);
+		if (empty($nodes)) {
+			return null;
+		}
+
+		$nodes = array_filter($nodes, function(Node $node) {
+			return $node->getType() === FileInfo::TYPE_FILE;
+		});
+
+		/** @var Node $node */
+		$node = array_pop($nodes);
+		try {
+			$storage = $node->getStorage();
+			if ($storage->instanceOfStorage(GroupFolderStorage::class)) {
+				return $node;
+			}
+		} catch (NotFoundException $e) {
+		}
+
+		return null;
+	}
+
 }