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<?php
/**
* @author Björn Schießle <bjoern@schiessle.org>
*
* @copyright Copyright (c) 2016, ownCloud, Inc.
* @copyright Copyright (c) 2016, Björn Schießle
* @license AGPL-3.0
*
* This code is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program 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, version 3,
* along with this program. If not, see <http://www.gnu.org/licenses/>
*
*/
namespace OC\Accounts;
use OCP\IDBConnection;
use OCP\IUser;
use Symfony\Component\EventDispatcher\EventDispatcherInterface;
use Symfony\Component\EventDispatcher\GenericEvent;
/**
* Class AccountManager
*
* Manage system accounts table
*
* @group DB
* @package OC\Accounts
*/
class AccountManager {
/** nobody can see my account details */
const VISIBILITY_PRIVATE = 'private';
/** only contacts, especially trusted servers can see my contact details */
const VISIBILITY_CONTACTS_ONLY = 'contacts';
/** every body ca see my contact detail, will be published to the lookup server */
const VISIBILITY_PUBLIC = 'public';
const PROPERTY_AVATAR = 'avatar';
const PROPERTY_DISPLAYNAME = 'displayname';
const PROPERTY_PHONE = 'phone';
const PROPERTY_EMAIL = 'email';
const PROPERTY_WEBSITE = 'website';
const PROPERTY_ADDRESS = 'address';
const PROPERTY_TWITTER = 'twitter';
/** @var IDBConnection database connection */
private $connection;
/** @var string table name */
private $table = 'accounts';
/** @var EventDispatcherInterface */
private $eventDispatcher;
/**
* AccountManager constructor.
*
* @param IDBConnection $connection
* @param EventDispatcherInterface $eventDispatcher
*/
public function __construct(IDBConnection $connection, EventDispatcherInterface $eventDispatcher) {
$this->connection = $connection;
$this->eventDispatcher = $eventDispatcher;
}
/**
* update user record
*
* @param IUser $user
* @param $data
*/
public function updateUser(IUser $user, $data) {
$userData = $this->getUser($user);
$updated = true;
if (empty($userData)) {
$this->insertNewUser($user, $data);
} elseif ($userData !== $data) {
$this->updateExistingUser($user, $data);
} else {
// nothing needs to be done if new and old data set are the same
$updated = false;
}
if ($updated) {
$this->eventDispatcher->dispatch(
'OC\AccountManager::userUpdated',
new GenericEvent($user)
);
}
}
/**
* get stored data from a given user
*
* @param IUser $user
* @return array
*/
public function getUser(IUser $user) {
$uid = $user->getUID();
$query = $this->connection->getQueryBuilder();
$query->select('data')->from($this->table)
->where($query->expr()->eq('uid', $query->createParameter('uid')))
->setParameter('uid', $uid);
$query->execute();
$result = $query->execute()->fetchAll();
if (empty($result)) {
$userData = $this->buildDefaultUserRecord($user);
$this->insertNewUser($user, $userData);
return $userData;
}
return json_decode($result[0]['data'], true);
}
/**
* add new user to accounts table
*
* @param IUser $user
* @param array $data
*/
protected function insertNewUser(IUser $user, $data) {
$uid = $user->getUID();
$jsonEncodedData = json_encode($data);
$query = $this->connection->getQueryBuilder();
$query->insert($this->table)
->values(
[
'uid' => $query->createNamedParameter($uid),
'data' => $query->createNamedParameter($jsonEncodedData),
]
)
->execute();
}
/**
* update existing user in accounts table
*
* @param IUser $user
* @param array $data
*/
protected function updateExistingUser(IUser $user, $data) {
$uid = $user->getUID();
$jsonEncodedData = json_encode($data);
$query = $this->connection->getQueryBuilder();
$query->update($this->table)
->set('data', $query->createNamedParameter($jsonEncodedData))
->where($query->expr()->eq('uid', $query->createNamedParameter($uid)))
->execute();
}
/**
* build default user record in case not data set exists yet
*
* @param IUser $user
* @return array
*/
protected function buildDefaultUserRecord(IUser $user) {
return [
self::PROPERTY_DISPLAYNAME =>
[
'value' => $user->getDisplayName(),
'scope' => self::VISIBILITY_CONTACTS_ONLY,
],
self::PROPERTY_ADDRESS =>
[
'value' => '',
'scope' => self::VISIBILITY_PRIVATE,
],
self::PROPERTY_WEBSITE =>
[
'value' => '',
'scope' => self::VISIBILITY_PRIVATE,
],
self::PROPERTY_EMAIL =>
[
'value' => $user->getEMailAddress(),
'scope' => self::VISIBILITY_CONTACTS_ONLY,
],
self::PROPERTY_AVATAR =>
[
'scope' => self::VISIBILITY_CONTACTS_ONLY
],
self::PROPERTY_PHONE =>
[
'value' => '',
'scope' => self::VISIBILITY_PRIVATE,
],
self::PROPERTY_TWITTER =>
[
'value' => '',
'scope' => self::VISIBILITY_PRIVATE,
],
];
}
}
|
