Add argument to getSharesInFolder enable deep share lookup

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

apps/federatedfilesharing/lib/FederatedShareProvider.php

@@ -638,7 +638,7 @@ class FederatedShareProvider implements IShareProvider {
 	}
 
 
-	public function getSharesInFolder($userId, Folder $node, $reshares) {
+	public function getSharesInFolder($userId, Folder $node, $reshares, $shallow = true) {
 		$qb = $this->dbConnection->getQueryBuilder();
 		$qb->select('*')
 			->from('share', 's')
@@ -664,8 +664,13 @@ class FederatedShareProvider implements IShareProvider {
 			);
 		}
 
-		$qb->innerJoin('s', 'filecache' ,'f', $qb->expr()->eq('s.file_source', 'f.fileid'));
-		$qb->andWhere($qb->expr()->eq('f.parent', $qb->createNamedParameter($node->getId())));
+		$qb->innerJoin('s', 'filecache', 'f', $qb->expr()->eq('s.file_source', 'f.fileid'));
+
+		if ($shallow) {
+			$qb->andWhere($qb->expr()->eq('f.parent', $qb->createNamedParameter($node->getId())));
+		} else {
+			$qb->andWhere($qb->expr()->like('f.path', $qb->createNamedParameter($this->dbConnection->escapeLikeParameter($node->getInternalPath()) . '/%')));
+		}
 
 		$qb->orderBy('id');
 

apps/files_sharing/lib/Updater.php

@@ -69,7 +69,7 @@ class Updater {
 		$shares = array_merge($shares, $shareManager->getSharesBy($userFolder->getOwner()->getUID(), IShare::TYPE_ROOM, $src, false, -1));
 
 		if ($src instanceof Folder) {
-			$subShares = $shareManager->getSharesInFolderRecursive($userFolder->getOwner()->getUID(), $src, false);
+			$subShares = $shareManager->getSharesInFolder($userFolder->getOwner()->getUID(), $src, false, false);
 			foreach ($subShares as $subShare) {
 				$shares = array_merge($shares, array_values($subShare));
 			}

apps/sharebymail/lib/ShareByMailProvider.php

@@ -75,7 +75,6 @@ use OCP\Share\IShareProvider;
  * @package OCA\ShareByMail
  */
 class ShareByMailProvider implements IShareProvider {
-
 	private IConfig $config;
 
 	/** @var  IDBConnection */
@@ -1159,7 +1158,7 @@ class ShareByMailProvider implements IShareProvider {
 		return $data;
 	}
 
-	public function getSharesInFolder($userId, Folder $node, $reshares) {
+	public function getSharesInFolder($userId, Folder $node, $reshares, $shallow = true) {
 		$qb = $this->dbConnection->getQueryBuilder();
 		$qb->select('*')
 			->from('share', 's')
@@ -1185,8 +1184,13 @@ class ShareByMailProvider implements IShareProvider {
 			);
 		}
 
-		$qb->innerJoin('s', 'filecache' ,'f', $qb->expr()->eq('s.file_source', 'f.fileid'));
-		$qb->andWhere($qb->expr()->eq('f.parent', $qb->createNamedParameter($node->getId())));
+		$qb->innerJoin('s', 'filecache', 'f', $qb->expr()->eq('s.file_source', 'f.fileid'));
+
+		if ($shallow) {
+			$qb->andWhere($qb->expr()->eq('f.parent', $qb->createNamedParameter($node->getId())));
+		} else {
+			$qb->andWhere($qb->expr()->like('f.path', $qb->createNamedParameter($this->dbConnection->escapeLikeParameter($node->getInternalPath()) . '/%')));
+		}
 
 		$qb->orderBy('id');
 

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');
 

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
 	 */

lib/public/Share/IManager.php

@@ -135,18 +135,11 @@ interface IManager {
 	 * @param string $userId
 	 * @param Folder $node
 	 * @param bool $reshares
+	 * @param bool $shallow Whether the method should stop at the first level, or look into sub-folders.
 	 * @return IShare[][] [$fileId => IShare[], ...]
 	 * @since 11.0.0
 	 */
-	public function getSharesInFolder($userId, Folder $node, $reshares = false);
-
-	/**
-	 * Recursively get all shares shared by (initiated) by the provided user in a folder.
-	 *
-	 * @return IShare[][] [$fileId => IShare[], ...]
-	 * @since 11.0.0
-	 */
-	public function getSharesInFolderRecursive(string $userId, Folder $node, bool $reshares = false);
+	public function getSharesInFolder($userId, Folder $node, $reshares = false, $shallow = true);
 
 	/**
 	 * Get shares shared by (initiated) by the provided user.

lib/public/Share/IShareProvider.php

@@ -123,10 +123,11 @@ interface IShareProvider {
 	 * @param string $userId
 	 * @param Folder $node
 	 * @param bool $reshares Also get the shares where $user is the owner instead of just the shares where $user is the initiator
+	 * @param bool $shallow Whether the method should stop at the first level, or look into sub-folders.
 	 * @return \OCP\Share\IShare[][]
 	 * @since 11.0.0
 	 */
-	public function getSharesInFolder($userId, Folder $node, $reshares);
+	public function getSharesInFolder($userId, Folder $node, $reshares, $shallow = true);
 
 	/**
 	 * Get all shares by the given user