/**
* create unique target
* @param string $filePath
* @param string $shareWith
* @param string $exclude
* @return string
*/
public function generateTarget($filePath, $shareWith, $exclude = null)
{
$shareFolder = \OCA\Files_Sharing\Helper::getShareFolder();
$target = \OC\Files\Filesystem::normalizePath($shareFolder . '/' . basename($filePath));
// for group shares we return the target right away
if ($shareWith === false) {
return $target;
}
\OC\Files\Filesystem::initMountPoints($shareWith);
$view = new \OC\Files\View('/' . $shareWith . '/files');
if (!$view->is_dir($shareFolder)) {
$dir = '';
$subdirs = explode('/', $shareFolder);
foreach ($subdirs as $subdir) {
$dir = $dir . '/' . $subdir;
if (!$view->is_dir($dir)) {
$view->mkdir($dir);
}
}
}
$excludeList = \OCP\Share::getItemsSharedWithUser('file', $shareWith, self::FORMAT_TARGET_NAMES);
if (is_array($exclude)) {
$excludeList = array_merge($excludeList, $exclude);
}
return \OCA\Files_Sharing\Helper::generateUniqueTarget($target, $excludeList, $view);
}
public function generateTarget($itemSource, $shareWith, $exclude = null)
{
// Always make target be test.txt to cause conflicts
if (substr($itemSource, 0, strlen('test')) !== 'test') {
$target = "test.txt";
} else {
$target = $itemSource;
}
$shares = \OCP\Share::getItemsSharedWithUser('test', $shareWith);
$knownTargets = array();
foreach ($shares as $share) {
$knownTargets[] = $share['item_target'];
}
if (in_array($target, $knownTargets)) {
$pos = strrpos($target, '.');
$name = substr($target, 0, $pos);
$ext = substr($target, $pos);
$append = '';
$i = 1;
while (in_array($name . $append . $ext, $knownTargets)) {
$append = $i;
$i++;
}
$target = $name . $append . $ext;
}
return $target;
}
/**
* Get all mountpoints applicable for the user and check for shares where we need to update the etags
*
* @param \OCP\IUser $user
* @param \OCP\Files\Storage\IStorageFactory $storageFactory
* @return \OCP\Files\Mount\IMountPoint[]
*/
public function getMountsForUser(IUser $user, IStorageFactory $storageFactory)
{
$shares = \OCP\Share::getItemsSharedWithUser('file', $user->getUID());
$shares = array_filter($shares, function ($share) {
return $share['permissions'] > 0;
});
$shares = array_map(function ($share) use($user, $storageFactory) {
return new SharedMount('\\OC\\Files\\Storage\\Shared', '/' . $user->getUID() . '/' . $share['file_target'], array('share' => $share, 'user' => $user->getUID()), $storageFactory);
}, $shares);
// array_filter removes the null values from the array
return array_filter($shares);
}
/**
* create unique target
* @param string $filePath
* @param string $shareWith
* @param string $exclude
* @return string
*/
public function generateTarget($filePath, $shareWith, $exclude = null)
{
$target = '/' . basename($filePath);
// for group shares we return the target right away
if ($shareWith === false) {
return $target;
}
\OC\Files\Filesystem::initMountPoints($shareWith);
$view = new \OC\Files\View('/' . $shareWith . '/files');
$excludeList = \OCP\Share::getItemsSharedWithUser('file', $shareWith, self::FORMAT_TARGET_NAMES);
if (is_array($exclude)) {
$excludeList = array_merge($excludeList, $exclude);
}
return \OCA\Files_Sharing\Helper::generateUniqueTarget($target, $excludeList, $view);
}
/**
* Get all mountpoints applicable for the user and check for shares where we need to update the etags
*
* @param \OCP\IUser $user
* @param \OCP\Files\Storage\IStorageFactory $storageFactory
* @return \OCP\Files\Mount\IMountPoint[]
*/
public function getMountsForUser(IUser $user, IStorageFactory $storageFactory)
{
$shares = \OCP\Share::getItemsSharedWithUser('file', $user->getUID());
$propagator = $this->propagationManager->getSharePropagator($user->getUID());
$propagator->propagateDirtyMountPoints($shares);
$shares = array_filter($shares, function ($share) {
return $share['permissions'] > 0;
});
$shares = array_map(function ($share) use($user, $storageFactory) {
// for updating etags for the share owner when we make changes to this share.
$ownerPropagator = $this->propagationManager->getChangePropagator($share['uid_owner']);
return new SharedMount('\\OC\\Files\\Storage\\Shared', '/' . $user->getUID() . '/' . $share['file_target'], array('propagationManager' => $this->propagationManager, 'propagator' => $ownerPropagator, 'share' => $share, 'user' => $user->getUID()), $storageFactory);
}, $shares);
// array_filter removes the null values from the array
return array_filter($shares);
}
/**
* Get all mountpoints applicable for the user and check for shares where we need to update the etags
*
* @param \OCP\IUser $user
* @param \OCP\Files\Storage\IStorageFactory $storageFactory
* @return \OCP\Files\Mount\IMountPoint[]
*/
public function getMountsForUser(IUser $user, IStorageFactory $storageFactory)
{
$shares = \OCP\Share::getItemsSharedWithUser('file', $user->getUID());
$propagator = $this->propagationManager->getSharePropagator($user->getUID());
$propagator->propagateDirtyMountPoints($shares);
$shares = array_filter($shares, function ($share) {
return $share['permissions'] > 0;
});
return array_map(function ($share) use($user, $storageFactory) {
Filesystem::initMountPoints($share['uid_owner']);
// for updating etags for the share owner when we make changes to this share.
$ownerPropagator = $this->propagationManager->getChangePropagator($share['uid_owner']);
// for updating our etags when changes are made to the share from the owners side (probably indirectly by us trough another share)
$this->propagationManager->listenToOwnerChanges($share['uid_owner'], $user->getUID());
return new SharedMount('\\OC\\Files\\Storage\\Shared', '/' . $user->getUID() . '/' . $share['file_target'], array('propagator' => $ownerPropagator, 'share' => $share, 'user' => $user->getUID()), $storageFactory);
}, $shares);
}
/**
* Generate a unique target for the item
* @param string $itemType
* @param string $itemSource
* @param int $shareType SHARE_TYPE_USER, SHARE_TYPE_GROUP, or SHARE_TYPE_LINK
* @param string $shareWith User or group the item is being shared with
* @param string $uidOwner User that is the owner of shared item
* @param string $suggestedTarget The suggested target originating from a reshare (optional)
* @param int $groupParent The id of the parent group share (optional)
* @throws \Exception
* @return string Item target
*/
public static function generateTarget($itemType, $itemSource, $shareType, $shareWith, $uidOwner, $suggestedTarget = null, $groupParent = null)
{
// FIXME: $uidOwner and $groupParent seems to be unused
$backend = \OC\Share\Share::getBackend($itemType);
if ($shareType == self::SHARE_TYPE_LINK) {
if (isset($suggestedTarget)) {
return $suggestedTarget;
}
return $backend->generateTarget($itemSource, false);
} else {
if ($itemType == 'file' || $itemType == 'folder') {
$column = 'file_target';
$columnSource = 'file_source';
} else {
$column = 'item_target';
$columnSource = 'item_source';
}
if ($shareType == self::SHARE_TYPE_USER) {
// Share with is a user, so set share type to user and groups
$shareType = self::$shareTypeUserAndGroups;
}
$exclude = array();
$result = \OCP\Share::getItemsSharedWithUser($itemType, $shareWith);
foreach ($result as $row) {
if ($row['permissions'] > 0) {
$exclude[] = $row[$column];
}
}
// Check if suggested target exists first
if (!isset($suggestedTarget)) {
$suggestedTarget = $itemSource;
}
if ($shareType == self::SHARE_TYPE_GROUP) {
$target = $backend->generateTarget($suggestedTarget, false, $exclude);
} else {
$target = $backend->generateTarget($suggestedTarget, $shareWith, $exclude);
}
return $target;
}
}
/**
* Get all mountpoints applicable for the user and check for shares where we need to update the etags
*
* @param \OCP\IUser $user
* @param \OCP\Files\Storage\IStorageFactory $storageFactory
* @return \OCP\Files\Mount\IMountPoint[]
*/
public function getMountsForUser(IUser $user, IStorageFactory $storageFactory)
{
$shares = \OCP\Share::getItemsSharedWithUser('file', $user->getUID());
$propagator = $this->propagationManager->getSharePropagator($user->getUID());
$propagator->propagateDirtyMountPoints($shares);
$shares = array_filter($shares, function ($share) {
return $share['permissions'] > 0;
});
$shares = array_map(function ($share) use($user, $storageFactory) {
try {
Filesystem::initMountPoints($share['uid_owner']);
} catch (NoUserException $e) {
\OC::$server->getLogger()->warning('The user \'' . $share['uid_owner'] . '\' of share with ID \'' . $share['id'] . '\' can\'t be retrieved.', array('app' => 'files_sharing'));
return null;
}
// for updating etags for the share owner when we make changes to this share.
$ownerPropagator = $this->propagationManager->getChangePropagator($share['uid_owner']);
// for updating our etags when changes are made to the share from the owners side (probably indirectly by us trough another share)
$this->propagationManager->listenToOwnerChanges($share['uid_owner'], $user->getUID());
return new SharedMount('\\OC\\Files\\Storage\\Shared', '/' . $user->getUID() . '/' . $share['file_target'], array('propagator' => $ownerPropagator, 'share' => $share, 'user' => $user->getUID()), $storageFactory);
}, $shares);
// array_filter removes the null values from the array
return array_filter($shares);
}
public function testGetShareSubItemsWhenUserNotInGroup()
{
\OCP\Share::shareItem('test', 'test.txt', \OCP\Share::SHARE_TYPE_GROUP, $this->group1, \OCP\Constants::PERMISSION_READ);
$result = \OCP\Share::getItemsSharedWithUser('test', $this->user2);
$this->assertCount(1, $result);
$groupShareId = array_keys($result)[0];
// remove user from group
$userObject = \OC::$server->getUserManager()->get($this->user2);
\OC::$server->getGroupManager()->get($this->group1)->removeUser($userObject);
$result = \OCP\Share::getItemsSharedWithUser('test', $this->user2);
$this->assertCount(0, $result);
// test with buggy data
$qb = \OC::$server->getDatabaseConnection()->getQueryBuilder();
$qb->insert('share')->values(['share_type' => $qb->expr()->literal(2), 'share_with' => $qb->expr()->literal($this->user2), 'parent' => $qb->expr()->literal($groupShareId), 'uid_owner' => $qb->expr()->literal($this->user1), 'item_type' => $qb->expr()->literal('test'), 'item_source' => $qb->expr()->literal('test.txt'), 'item_target' => $qb->expr()->literal('test.txt'), 'file_target' => $qb->expr()->literal('test2.txt'), 'permissions' => $qb->expr()->literal(1), 'stime' => $qb->expr()->literal(time())])->execute();
$result = \OCP\Share::getItemsSharedWithUser('test', $this->user2);
$this->assertCount(0, $result);
$qb->delete('share')->execute();
}
public static function setup($options)
{
$shares = \OCP\Share::getItemsSharedWithUser('file', $options['user']);
$manager = Filesystem::getMountManager();
$loader = Filesystem::getLoader();
if (!\OCP\User::isLoggedIn() || \OCP\User::getUser() != $options['user'] || $shares) {
foreach ($shares as $share) {
// don't mount shares where we have no permissions
if ($share['permissions'] > 0) {
$mount = new SharedMount('\\OC\\Files\\Storage\\Shared', $options['user_dir'] . '/' . $share['file_target'], array('share' => $share, 'user' => $options['user']), $loader);
$manager->addMount($mount);
}
}
}
}
/**
* {@inheritDoc}
*/
public function listAll($userId)
{
return array_merge(Share::getItemsSharedWithUser('calendar', $userId, ShareTypes::ENTITYLIST), Share::getItemsShared('object', ShareTypes::GROUPEDLIST));
}
private function getUserShares($targetUserId)
{
return \OCP\Share::getItemsSharedWithUser('file', $targetUserId);
}
