add new method getSharesInFolder(), see #339

Signed-off-by: Bjoern Schiessle <bjoern@schiessle.org>

apps/sharebymail/lib/ShareByMailProvider.php

@@ -22,6 +22,7 @@
 namespace OCA\ShareByMail;
 
 use OC\HintException;
+use OCP\Files\Folder;
 use OCP\Files\IRootFolder;
 use OCP\Files\Node;
 use OCP\IDBConnection;
@@ -663,4 +664,45 @@ class ShareByMailProvider implements IShareProvider {
 		return $data;
 	}
 
+	public function getSharesInFolder($userId, Folder $node, $reshares) {
+		$qb = $this->dbConnection->getQueryBuilder();
+		$qb->select('*')
+			->from('share', 's')
+			->andWhere($qb->expr()->orX(
+				$qb->expr()->eq('item_type', $qb->createNamedParameter('file')),
+				$qb->expr()->eq('item_type', $qb->createNamedParameter('folder'))
+			))
+			->andWhere(
+				$qb->expr()->eq('share_type', $qb->createNamedParameter(\OCP\Share::SHARE_TYPE_EMAIL))
+			);
+
+		/**
+		 * Reshares for this user are shares where they are the owner.
+		 */
+		if ($reshares === false) {
+			$qb->andWhere($qb->expr()->eq('uid_initiator', $qb->createNamedParameter($userId)));
+		} else {
+			$qb->andWhere(
+				$qb->expr()->orX(
+					$qb->expr()->eq('uid_owner', $qb->createNamedParameter($userId)),
+					$qb->expr()->eq('uid_initiator', $qb->createNamedParameter($userId))
+				)
+			);
+		}
+
+		$qb->innerJoin('s', 'filecache' ,'f', 's.file_source = f.fileid');
+		$qb->andWhere($qb->expr()->eq('f.parent', $qb->createNamedParameter($node->getId())));
+
+		$qb->orderBy('id');
+
+		$cursor = $qb->execute();
+		$shares = [];
+		while ($data = $cursor->fetch()) {
+			$shares[$data['fileid']][] = $this->createShareObject($data);
+		}
+		$cursor->closeCursor();
+
+		return $shares;
+	}
+
 }

apps/sharebymail/tests/ShareByMailProviderTest.php

@@ -610,5 +610,46 @@ class ShareByMailProviderTest extends TestCase {
 		return (int)$id;
 	}
 
+	public function testGetSharesInFolder() {
+		$userManager = \OC::$server->getUserManager();
+		$rootFolder = \OC::$server->getRootFolder();
+
+		$provider = $this->getInstance(['sendMailNotification']);
+
+		$u1 = $userManager->createUser('testFed', md5(time()));
+		$u2 = $userManager->createUser('testFed2', md5(time()));
+
+		$folder1 = $rootFolder->getUserFolder($u1->getUID())->newFolder('foo');
+		$file1 = $folder1->newFile('bar1');
+		$file2 = $folder1->newFile('bar2');
+
+		$share1 = $this->shareManager->newShare();
+		$share1->setSharedWith('user@server.com')
+			->setSharedBy($u1->getUID())
+			->setShareOwner($u1->getUID())
+			->setPermissions(\OCP\Constants::PERMISSION_READ)
+			->setNode($file1);
+		$provider->create($share1);
+
+		$share2 = $this->shareManager->newShare();
+		$share2->setSharedWith('user@server.com')
+			->setSharedBy($u2->getUID())
+			->setShareOwner($u1->getUID())
+			->setPermissions(\OCP\Constants::PERMISSION_READ)
+			->setNode($file2);
+		$provider->create($share2);
+
+		$result = $provider->getSharesInFolder($u1->getUID(), $folder1, false);
+		$this->assertCount(1, $result);
+		$this->assertCount(1, $result[$file1->getId()]);
+
+		$result = $provider->getSharesInFolder($u1->getUID(), $folder1, true);
+		$this->assertCount(2, $result);
+		$this->assertCount(1, $result[$file1->getId()]);
+		$this->assertCount(1, $result[$file2->getId()]);
+
+		$u1->delete();
+		$u2->delete();
+	}
 	
 }