Add argument to getSharesInFolder enable deep share lookup

Signed-off-by: Louis Chemineau <louis@chmn.me>

2 files changed, 19 insertions, 28 deletions

diff --git a/lib/private/Share20/DefaultShareProvider.php b/lib/private/Share20/DefaultShareProvider.php
index 74f3e953a72..7719a1e6be3 100644
--- a/lib/private/Share20/DefaultShareProvider.php
+++ b/lib/private/Share20/DefaultShareProvider.php
@@ -641,7 +641,7 @@ class DefaultShareProvider implements IShareProvider {
 		return $share;
 	}
 
-	public function getSharesInFolder($userId, Folder $node, $reshares) {
+	public function getSharesInFolder($userId, Folder $node, $reshares, $shallow = true) {
 		$qb = $this->dbConn->getQueryBuilder();
 		$qb->select('s.*',
 				'f.fileid', 'f.path', 'f.permissions AS f_permissions', 'f.storage', 'f.path_hash',
@@ -682,12 +682,21 @@ class DefaultShareProvider implements IShareProvider {
 		}, $childMountNodes);
 
 		$qb->innerJoin('s', 'filecache', 'f', $qb->expr()->eq('s.file_source', 'f.fileid'));
-		$qb->andWhere(
-			$qb->expr()->orX(
-				$qb->expr()->eq('f.parent', $qb->createNamedParameter($node->getId())),
-				$qb->expr()->in('f.fileid', $qb->createParameter('chunk'))
-			)
-		);
+		if ($shallow) {
+			$qb->andWhere(
+				$qb->expr()->orX(
+					$qb->expr()->eq('f.parent', $qb->createNamedParameter($node->getId())),
+					$qb->expr()->in('f.fileid', $qb->createParameter('chunk'))
+				)
+			);
+		} else {
+			$qb->andWhere(
+				$qb->expr()->orX(
+					$qb->expr()->like('f.path', $qb->createNamedParameter($this->dbConn->escapeLikeParameter($node->getInternalPath()) . '/%')),
+					$qb->expr()->in('f.fileid', $qb->createParameter('chunk'))
+				)
+			);
+		}
 
 		$qb->orderBy('id');
 
diff --git a/lib/private/Share20/Manager.php b/lib/private/Share20/Manager.php
index fd1a27af8cf..46f256df54d 100644
--- a/lib/private/Share20/Manager.php
+++ b/lib/private/Share20/Manager.php
@@ -1303,11 +1303,11 @@ class Manager implements IManager {
 		return $provider->move($share, $recipientId);
 	}
 
-	public function getSharesInFolder($userId, Folder $node, $reshares = false) {
+	public function getSharesInFolder($userId, Folder $node, $reshares = false, $shallow = true) {
 		$providers = $this->factory->getAllProviders();
 
-		return array_reduce($providers, function ($shares, IShareProvider $provider) use ($userId, $node, $reshares) {
-			$newShares = $provider->getSharesInFolder($userId, $node, $reshares);
+		return array_reduce($providers, function ($shares, IShareProvider $provider) use ($userId, $node, $reshares, $shallow) {
+			$newShares = $provider->getSharesInFolder($userId, $node, $reshares, $shallow);
 			foreach ($newShares as $fid => $data) {
 				if (!isset($shares[$fid])) {
 					$shares[$fid] = [];
@@ -1319,24 +1319,6 @@ class Manager implements IManager {
 		}, []);
 	}
 
-	public function getSharesInFolderRecursive(string $userId, Folder $node, $reshares = false) {
-		$shares = $this->getSharesInFolder($userId, $node, $reshares);
-
-		foreach ($node->getDirectoryListing() as $subnode) {
-			if (!$subnode instanceof Folder) {
-				continue;
-			}
-
-			$subShares = $this->getSharesInFolderRecursive($userId, $subnode, $reshares);
-
-			foreach ($subShares as $fileId => $subSharesForFile) {
-				$shares[$fileId] = array_merge($shares[$fileId] ?? [], $subSharesForFile);
-			}
-		}
-
-		return $shares;
-	}
-
 	/**
 	 * @inheritdoc
 	 */