nextcloud/tests/lib/share/share.php

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<?php
/**
* ownCloud
*
* @author Michael Gapczynski
* @copyright 2012 Michael Gapczynski mtgap@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
class Test_Share extends UnitTestCase {
protected $itemType;
protected $userBackend;
protected $user1;
protected $user2;
protected $groupBackend;
protected $group1;
protected $group2;
public function setUp() {
OC_User::clearBackends();
OC_User::useBackend('dummy');
$this->user1 = uniqid('user_');
$this->user2 = uniqid('user_');
$this->user3 = uniqid('user_');
$this->user4 = uniqid('user_');
OC_User::createUser($this->user1, 'pass');
OC_User::createUser($this->user2, 'pass');
OC_User::createUser($this->user3, 'pass');
OC_User::createUser($this->user4, 'pass');
OC_User::setUserId($this->user1);
OC_Group::clearBackends();
OC_Group::useBackend(new OC_Group_Dummy);
$this->group1 = uniqid('group_');
$this->group2 = uniqid('group_');
OC_Group::createGroup($this->group1);
OC_Group::createGroup($this->group2);
OC_Group::addToGroup($this->user1, $this->group1);
OC_Group::addToGroup($this->user2, $this->group1);
OC_Group::addToGroup($this->user3, $this->group1);
OC_Group::addToGroup($this->user2, $this->group2);
OC_Group::addToGroup($this->user4, $this->group2);
OCP\Share::registerBackend('test', 'Test_Share_Backend');
}
public function tearDown() {
$query = OC_DB::prepare('DELETE FROM `*PREFIX*share` WHERE `item_type` = ?');
$query->execute(array('test'));
}
public function testShareInvalidShareType() {
$this->expectException(new Exception('Share type foobar is not valid for test.txt'));
OCP\Share::shareItem('test', 'test.txt', 'foobar', $this->user2, OCP\Share::PERMISSION_READ);
}
public function testInvalidItemType() {
$message = 'Sharing backend for foobar not found';
try {
OCP\Share::shareItem('foobar', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
try {
OCP\Share::getItemsSharedWith('foobar');
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
try {
OCP\Share::getItemSharedWith('foobar', 'test.txt');
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
try {
OCP\Share::getItemSharedWithBySource('foobar', 'test.txt');
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
try {
OCP\Share::getItemShared('foobar', 'test.txt');
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
try {
OCP\Share::unshare('foobar', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
try {
OCP\Share::setPermissions('foobar', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_UPDATE);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
}
public function testShareWithUser() {
// Invalid shares
$message = 'Sharing test.txt failed, because the user '.$this->user1.' is the item owner';
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user1, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
$message = 'Sharing test.txt failed, because the user foobar does not exist';
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, 'foobar', OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
$message = 'Sharing foobar failed, because the sharing backend for test could not find its source';
try {
OCP\Share::shareItem('test', 'foobar', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Valid share
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ));
$this->assertEqual(OCP\Share::getItemShared('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE), array('test.txt'));
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE), array('test.txt'));
// Attempt to share again
OC_User::setUserId($this->user1);
$message = 'Sharing test.txt failed, because this item is already shared with '.$this->user2;
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Attempt to share back
OC_User::setUserId($this->user2);
$message = 'Sharing test.txt failed, because the user '.$this->user1.' is the original sharer';
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user1, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Unshare
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::unshare('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2));
// Attempt reshare without share permission
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ));
OC_User::setUserId($this->user2);
$message = 'Sharing test.txt failed, because resharing is not allowed';
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user3, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Owner grants share and update permission
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::setPermissions('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_UPDATE | OCP\Share::PERMISSION_SHARE));
// Attempt reshare with escalated permissions
OC_User::setUserId($this->user2);
$message = 'Sharing test.txt failed, because the permissions exceed permissions granted to '.$this->user2;
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user3, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_DELETE);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Valid reshare
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user3, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_UPDATE));
$this->assertEqual(OCP\Share::getItemShared('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE), array('test.txt'));
OC_User::setUserId($this->user3);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE), array('test.txt'));
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_UPDATE));
// Attempt to escalate permissions
OC_User::setUserId($this->user2);
$message = 'Setting permissions for test.txt failed, because the permissions exceed permissions granted to '.$this->user2;
try {
OCP\Share::setPermissions('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user3, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_DELETE);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Remove update permission
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::setPermissions('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_SHARE));
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_SHARE));
OC_User::setUserId($this->user3);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ));
// Remove share permission
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::setPermissions('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ));
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ));
OC_User::setUserId($this->user3);
$this->assertFalse(OCP\Share::getItemSharedWith('test', 'test.txt'));
// Reshare again, and then have owner unshare
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::setPermissions('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_SHARE));
OC_User::setUserId($this->user2);
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user3, OCP\Share::PERMISSION_READ));
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::unshare('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2));
OC_User::setUserId($this->user2);
$this->assertFalse(OCP\Share::getItemSharedWith('test', 'test.txt'));
OC_User::setUserId($this->user3);
$this->assertFalse(OCP\Share::getItemSharedWith('test', 'test.txt'));
// Attempt target conflict
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ));
OC_User::setUserId($this->user3);
$this->assertTrue(OCP\Share::shareItem('test', 'share.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ));
OC_User::setUserId($this->user2);
$to_test = OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET);
$this->assertEqual(count($to_test), 2);
$this->assertTrue(in_array('test.txt', $to_test));
$this->assertTrue(in_array('test1.txt', $to_test));
// Remove user
OC_User::setUserId($this->user1);
OC_User::deleteUser($this->user1);
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test1.txt'));
}
public function testShareWithGroup() {
// Invalid shares
$message = 'Sharing test.txt failed, because the group foobar does not exist';
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_GROUP, 'foobar', OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
$message = 'Sharing test.txt failed, because '.$this->user1.' is not a member of the group '.$this->group2;
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_GROUP, $this->group2, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Valid share
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_GROUP, $this->group1, OCP\Share::PERMISSION_READ));
$this->assertEqual(OCP\Share::getItemShared('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE), array('test.txt'));
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE), array('test.txt'));
OC_User::setUserId($this->user3);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_SOURCE), array('test.txt'));
// Attempt to share again
OC_User::setUserId($this->user1);
$message = 'Sharing test.txt failed, because this item is already shared with '.$this->group1;
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_GROUP, $this->group1, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Attempt to share back to owner of group share
OC_User::setUserId($this->user2);
$message = 'Sharing test.txt failed, because the user '.$this->user1.' is the original sharer';
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user1, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Attempt to share back to group
$message = 'Sharing test.txt failed, because this item is already shared with '.$this->group1;
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_GROUP, $this->group1, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Attempt to share back to member of group
$message ='Sharing test.txt failed, because this item is already shared with '.$this->user3;
try {
OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user3, OCP\Share::PERMISSION_READ);
$this->fail('Exception was expected: '.$message);
} catch (Exception $exception) {
$this->assertEqual($exception->getMessage(), $message);
}
// Unshare
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::unshare('test', 'test.txt', OCP\Share::SHARE_TYPE_GROUP, $this->group1));
// Valid share with same person - user then group
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_DELETE | OCP\Share::PERMISSION_SHARE));
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_GROUP, $this->group1, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_UPDATE));
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test.txt'));
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_UPDATE | OCP\Share::PERMISSION_DELETE | OCP\Share::PERMISSION_SHARE));
OC_User::setUserId($this->user3);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test.txt'));
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_UPDATE));
// Valid reshare
OC_User::setUserId($this->user2);
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user4, OCP\Share::PERMISSION_READ));
OC_User::setUserId($this->user4);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test.txt'));
// Unshare from user only
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::unshare('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2));
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_UPDATE));
OC_User::setUserId($this->user4);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array());
// Valid share with same person - group then user
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::shareItem('test', 'test.txt', OCP\Share::SHARE_TYPE_USER, $this->user2, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_DELETE));
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test.txt'));
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_UPDATE | OCP\Share::PERMISSION_DELETE));
// Unshare from group only
OC_User::setUserId($this->user1);
$this->assertTrue(OCP\Share::unshare('test', 'test.txt', OCP\Share::SHARE_TYPE_GROUP, $this->group1));
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemSharedWith('test', 'test.txt', Test_Share_Backend::FORMAT_PERMISSIONS), array(OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_DELETE));
// Attempt user specific target conflict
OC_User::setUserId($this->user3);
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$this->assertTrue(OCP\Share::shareItem('test', 'share.txt', OCP\Share::SHARE_TYPE_GROUP, $this->group1, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_SHARE));
OC_User::setUserId($this->user2);
$to_test = OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET);
$this->assertEqual(count($to_test), 2);
$this->assertTrue(in_array('test.txt', $to_test));
$this->assertTrue(in_array('test1.txt', $to_test));
// Valid reshare
$this->assertTrue(OCP\Share::shareItem('test', 'share.txt', OCP\Share::SHARE_TYPE_USER, $this->user4, OCP\Share::PERMISSION_READ | OCP\Share::PERMISSION_SHARE));
OC_User::setUserId($this->user4);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test1.txt'));
// Remove user from group
OC_Group::removeFromGroup($this->user2, $this->group1);
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test.txt'));
OC_User::setUserId($this->user4);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array());
// Add user to group
OC_Group::addToGroup($this->user4, $this->group1);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test.txt'));
// Unshare from self
$this->assertTrue(OCP\Share::unshareFromSelf('test', 'test.txt'));
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array());
OC_User::setUserId($this->user2);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array('test.txt'));
// Remove group
OC_Group::deleteGroup($this->group1);
OC_User::setUserId($this->user4);
$this->assertEqual(OCP\Share::getItemsSharedWith('test', Test_Share_Backend::FORMAT_TARGET), array());
OC_User::setUserId($this->user3);
$this->assertEqual(OCP\Share::getItemsShared('test'), array());
}
}