/**
* Validate if the expiration date fits the system settings
*
* @param \OCP\Share\IShare $share The share to validate the expiration date of
* @return \OCP\Share\IShare The expiration date or null if $expireDate was null and it is not required
* @throws GenericShareException
* @throws \InvalidArgumentException
* @throws \Exception
*/
protected function validateExpirationDate(\OCP\Share\IShare $share)
{
$expirationDate = $share->getExpirationDate();
if ($expirationDate !== null) {
//Make sure the expiration date is a date
$expirationDate->setTime(0, 0, 0);
$date = new \DateTime();
$date->setTime(0, 0, 0);
if ($date >= $expirationDate) {
$message = $this->l->t('Expiration date is in the past');
throw new GenericShareException($message, $message, 404);
}
}
// If we enforce the expiration date check that is does not exceed
if ($this->shareApiLinkDefaultExpireDateEnforced()) {
if ($expirationDate === null) {
throw new \InvalidArgumentException('Expiration date is enforced');
}
$date = new \DateTime();
$date->setTime(0, 0, 0);
$date->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D'));
if ($date < $expirationDate) {
$message = $this->l->t('Cannot set expiration date more than %s days in the future', [$this->shareApiLinkDefaultExpireDays()]);
throw new GenericShareException($message, $message, 404);
}
}
// If expiredate is empty set a default one if there is a default
if ($expirationDate === null && $this->shareApiLinkDefaultExpireDate()) {
$expirationDate = new \DateTime();
$expirationDate->setTime(0, 0, 0);
$expirationDate->add(new \DateInterval('P' . $this->shareApiLinkDefaultExpireDays() . 'D'));
}
$accepted = true;
$message = '';
\OCP\Util::emitHook('\\OC\\Share', 'verifyExpirationDate', ['expirationDate' => &$expirationDate, 'accepted' => &$accepted, 'message' => &$message, 'passwordSet' => $share->getPassword() === null]);
if (!$accepted) {
throw new \Exception($message);
}
$share->setExpirationDate($expirationDate);
return $expirationDate;
}
/**
* 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;
}
/**
* 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;
}
