/**
* Update a share
*
* @param \OCP\Share\IShare $share
* @return \OCP\Share\IShare The share object
*/
public function update(\OCP\Share\IShare $share)
{
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
/*
* We allow updating the recipient on user shares.
*/
$qb = $this->dbConn->getQueryBuilder();
$qb->update('share')->where($qb->expr()->eq('id', $qb->createNamedParameter($share->getId())))->set('share_with', $qb->createNamedParameter($share->getSharedWith()))->set('uid_owner', $qb->createNamedParameter($share->getShareOwner()))->set('uid_initiator', $qb->createNamedParameter($share->getSharedBy()))->set('permissions', $qb->createNamedParameter($share->getPermissions()))->set('item_source', $qb->createNamedParameter($share->getNode()->getId()))->set('file_source', $qb->createNamedParameter($share->getNode()->getId()))->execute();
} else {
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
$qb = $this->dbConn->getQueryBuilder();
$qb->update('share')->where($qb->expr()->eq('id', $qb->createNamedParameter($share->getId())))->set('uid_owner', $qb->createNamedParameter($share->getShareOwner()))->set('uid_initiator', $qb->createNamedParameter($share->getSharedBy()))->set('permissions', $qb->createNamedParameter($share->getPermissions()))->set('item_source', $qb->createNamedParameter($share->getNode()->getId()))->set('file_source', $qb->createNamedParameter($share->getNode()->getId()))->execute();
/*
* Update all user defined group shares
*/
$qb = $this->dbConn->getQueryBuilder();
$qb->update('share')->where($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())))->set('uid_owner', $qb->createNamedParameter($share->getShareOwner()))->set('uid_initiator', $qb->createNamedParameter($share->getSharedBy()))->set('item_source', $qb->createNamedParameter($share->getNode()->getId()))->set('file_source', $qb->createNamedParameter($share->getNode()->getId()))->execute();
/*
* Now update the permissions for all children that have not set it to 0
*/
$qb = $this->dbConn->getQueryBuilder();
$qb->update('share')->where($qb->expr()->eq('parent', $qb->createNamedParameter($share->getId())))->andWhere($qb->expr()->neq('permissions', $qb->createNamedParameter(0)))->set('permissions', $qb->createNamedParameter($share->getPermissions()))->execute();
} else {
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
$qb = $this->dbConn->getQueryBuilder();
$qb->update('share')->where($qb->expr()->eq('id', $qb->createNamedParameter($share->getId())))->set('share_with', $qb->createNamedParameter($share->getPassword()))->set('uid_owner', $qb->createNamedParameter($share->getShareOwner()))->set('uid_initiator', $qb->createNamedParameter($share->getSharedBy()))->set('permissions', $qb->createNamedParameter($share->getPermissions()))->set('item_source', $qb->createNamedParameter($share->getNode()->getId()))->set('file_source', $qb->createNamedParameter($share->getNode()->getId()))->set('token', $qb->createNamedParameter($share->getToken()))->set('expiration', $qb->createNamedParameter($share->getExpirationDate(), IQueryBuilder::PARAM_DATE))->execute();
}
}
}
return $share;
}
/**
* Verify the password of a public share
*
* @param \OCP\Share\IShare $share
* @param string $password
* @return bool
*/
public function checkPassword(\OCP\Share\IShare $share, $password)
{
if ($share->getShareType() !== \OCP\Share::SHARE_TYPE_LINK) {
//TODO maybe exception?
return false;
}
if ($password === null || $share->getPassword() === null) {
return false;
}
$newHash = '';
if (!$this->hasher->verify($password, $share->getPassword(), $newHash)) {
return false;
}
if (!empty($newHash)) {
$share->setPassword($newHash);
$provider = $this->factory->getProviderForType($share->getShareType());
$provider->update($share);
}
return true;
}
/**
* Checks if a password is required or if the one supplied is working
*
* @param IShare $share
* @param string|null $password optional password
*
* @throws CheckException
*/
private function checkAuthorisation($share, $password)
{
$passwordRequired = $share->getPassword();
if (isset($passwordRequired)) {
if ($password !== null) {
$this->authenticate($share, $password);
} else {
$this->checkSession($share);
}
}
}
/**
* Convert an IShare to an array for OCS output
*
* @param \OCP\Share\IShare $share
* @return array
* @throws NotFoundException In case the node can't be resolved.
*/
protected function formatShare(\OCP\Share\IShare $share)
{
$sharedBy = $this->userManager->get($share->getSharedBy());
$shareOwner = $this->userManager->get($share->getShareOwner());
$result = ['id' => $share->getId(), 'share_type' => $share->getShareType(), 'uid_owner' => $share->getSharedBy(), 'displayname_owner' => $sharedBy !== null ? $sharedBy->getDisplayName() : $share->getSharedBy(), 'permissions' => $share->getPermissions(), 'stime' => $share->getShareTime()->getTimestamp(), 'parent' => null, 'expiration' => null, 'token' => null, 'uid_file_owner' => $share->getShareOwner(), 'displayname_file_owner' => $shareOwner !== null ? $shareOwner->getDisplayName() : $share->getShareOwner()];
$node = $share->getNode();
$result['path'] = $this->rootFolder->getUserFolder($share->getShareOwner())->getRelativePath($node->getPath());
if ($node instanceof \OCP\Files\Folder) {
$result['item_type'] = 'folder';
} else {
$result['item_type'] = 'file';
}
$result['storage_id'] = $node->getStorage()->getId();
$result['storage'] = $node->getStorage()->getCache()->getNumericStorageId();
$result['item_source'] = $node->getId();
$result['file_source'] = $node->getId();
$result['file_parent'] = $node->getParent()->getId();
$result['file_target'] = $share->getTarget();
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_USER) {
$sharedWith = $this->userManager->get($share->getSharedWith());
$result['share_with'] = $share->getSharedWith();
$result['share_with_displayname'] = $sharedWith !== null ? $sharedWith->getDisplayName() : $share->getSharedWith();
} else {
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_GROUP) {
$result['share_with'] = $share->getSharedWith();
$result['share_with_displayname'] = $share->getSharedWith();
} else {
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_LINK) {
$result['share_with'] = $share->getPassword();
$result['share_with_displayname'] = $share->getPassword();
$result['token'] = $share->getToken();
$result['url'] = $this->urlGenerator->linkToRouteAbsolute('files_sharing.sharecontroller.showShare', ['token' => $share->getToken()]);
$expiration = $share->getExpirationDate();
if ($expiration !== null) {
$result['expiration'] = $expiration->format('Y-m-d 00:00:00');
}
} else {
if ($share->getShareType() === \OCP\Share::SHARE_TYPE_REMOTE) {
$result['share_with'] = $share->getSharedWith();
$result['share_with_displayname'] = $share->getSharedWith();
$result['token'] = $share->getToken();
}
}
}
}
$result['mail_send'] = $share->getMailSend() ? 1 : 0;
return $result;
}
/**
* Creates the environment based on the share the token links to
*
* @param IShare $share
*/
public function setTokenBasedEnv($share)
{
$origShareOwnerId = $share->getShareOwner();
$this->userFolder = $this->rootFolder->getUserFolder($origShareOwnerId);
$this->sharedNodeId = $share->getNodeId();
$this->sharedNode = $share->getNode();
$this->fromRootToFolder = $this->buildFromRootToFolder($this->sharedNodeId);
$this->folderName = $share->getTarget();
$this->userId = $origShareOwnerId;
$this->sharePassword = $share->getPassword();
}