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sources/apps/contacts/lib/backend/shared.php
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<?php
/**
* ownCloud - Backend for Shared contacts
*
* @author Thomas Tanghus
* @copyright 2013 Thomas Tanghus (thomas@tanghus.net)
*
* 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/>.
*
*/
namespace OCA\Contacts\Backend;
use OCA\Contacts;
/**
* Subclass this class for Cantacts backends
*/
class Shared extends Database {
public $name = 'shared';
public $addressbooks = array();
/**
* Returns the list of addressbooks for a specific user.
*
* @param string $principaluri
* @return array
*/
public function getAddressBooksForUser(array $options = array()) {
// workaround for https://github.com/owncloud/core/issues/2814
$maybeSharedAddressBook = \OCP\Share::getItemsSharedWith(
'addressbook',
Contacts\Share\Addressbook::FORMAT_ADDRESSBOOKS
);
foreach($maybeSharedAddressBook as $sharedAddressbook) {
if(isset($sharedAddressbook['id'])) {
$this->addressbooks[] = $this->getAddressBook($sharedAddressbook['id']);
}
}
foreach($this->addressbooks as &$addressBook) {
$addressBook['backend'] = $this->name;
}
return $this->addressbooks;
}
/**
* Returns a specific address book.
*
* @param string $addressbookid
* @param mixed $id Contact ID
* @return mixed
*/
public function getAddressBook($addressbookid, array $options = array()) {
$addressBook = \OCP\Share::getItemSharedWithBySource(
'addressbook',
$addressbookid,
Contacts\Share\Addressbook::FORMAT_ADDRESSBOOKS
);
// Not sure if I'm doing it wrongly, or if its supposed to return
// the info in an array?
$addressBook = (isset($addressBook['permissions']) ? $addressBook : $addressBook[0]);
$addressBook['backend'] = $this->name;
return $addressBook;
}
/**
* Returns all contacts for a specific addressbook id.
*
* @param string $addressbookid
* @param bool $omitdata Don't fetch the entire carddata or vcard.
* @return array
*/
public function getContacts($addressbookid, array $options = array()) {
$addressBook = $this->getAddressBook($addressbookid);
if(!$addressBook) {
throw new \Exception('Shared Address Book not found: ' . $addressbookid, 404);
}
$permissions = $addressBook['permissions'];
$cards = parent::getContacts($addressbookid, $options);
foreach($cards as &$card) {
$card['permissions'] = $permissions;
}
return $cards;
}
/**
* Returns a specific contact.
*
* The $id for Database and Shared backends can be an array containing
* either 'id' or 'uri' to be able to play seamlessly with the
* CardDAV backend.
* @see \Database\getContact
*
* @param string $addressbookid
* @param mixed $id Contact ID
* @return array|false
*/
public function getContact($addressbookid, $id, array $options = array()) {
$addressBook = $this->getAddressBook($addressbookid);
if(!$addressBook) {
throw new \Exception('Shared Address Book not found: ' . $addressbookid, 404);
}
$permissions = $addressBook['permissions'];
$card = parent::getContact($addressbookid, $id, $options);
$card['permissions'] = $permissions;
return $card;
}
}
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