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<?php
/**
* SPDX-FileCopyrightText: 2017 Nextcloud GmbH and Nextcloud contributors
* SPDX-License-Identifier: AGPL-3.0-or-later
*/
namespace OCA\Circles\Model;
use OCA\Circles\Exceptions\FederatedCircleStatusUpdateException;
class FederatedLink implements \JsonSerializable {
public const STATUS_ERROR = -1;
public const STATUS_LINK_REMOVE = 0;
public const STATUS_LINK_DOWN = 1;
public const STATUS_LINK_SETUP = 2;
public const STATUS_REQUEST_DECLINED = 4;
public const STATUS_REQUEST_SENT = 5;
public const STATUS_LINK_REQUESTED = 6;
public const STATUS_LINK_UP = 9;
public const SHORT_UNIQUE_ID_LENGTH = 12;
/** @var int */
private $id;
/** @var string */
private $token;
/** @var string */
private $address;
/** @var string */
private $localAddress;
/** @var int */
private $status;
/** @var int */
private $creation;
/** @var int */
private $circleUniqueId;
/** @var string */
private $uniqueId = '';
/** @var string */
private $remoteCircleName;
/** @var string */
private $localCircleName;
/** @var bool */
private $fullJson = false;
public function __construct() {
}
/**
* @param int $id
*
* @return FederatedLink
*/
public function setId($id) {
$this->id = (int)$id;
return $this;
}
/**
* @return int
*/
public function getId() {
return $this->id;
}
/**
* @param $token
*
* @return $this
*/
public function setToken($token) {
$this->token = (string)$token;
return $this;
}
/**
* @param bool $full
*
* @return string
*/
public function getToken($full = false) {
if ($full) {
return $this->token;
}
return substr($this->token, 0, FederatedLink::SHORT_UNIQUE_ID_LENGTH);
}
/**
* @return string
*/
public function generateToken() {
$token = bin2hex(openssl_random_pseudo_bytes(24));
$this->setToken($token);
return $token;
}
/**
* @param string $address
*
* @return FederatedLink
*/
public function setAddress($address) {
$this->address = (string)$address;
return $this;
}
/**
* @return string
*/
public function getAddress() {
return $this->address;
}
/**
* @param string $address
*
* @return FederatedLink
*/
public function setLocalAddress($address) {
$this->localAddress = (string)$address;
return $this;
}
/**
* @return string
*/
public function getLocalAddress() {
return $this->localAddress;
}
/**
* @param string $circleUniqueId
*
* @return FederatedLink
*/
public function setCircleId($circleUniqueId) {
$this->circleUniqueId = $circleUniqueId;
return $this;
}
/**
* @param bool $full
*
* @return string
*/
public function getCircleId($full = false) {
if ($full) {
return $this->circleUniqueId;
}
return substr($this->circleUniqueId, 0, DeprecatedCircle::SHORT_UNIQUE_ID_LENGTH);
}
/**
* @param string $uniqueId
*
* @return FederatedLink
*/
public function setUniqueId($uniqueId) {
$this->uniqueId = (string)$uniqueId;
return $this;
}
/**
* @param bool $full
*
* @return string
*/
public function getUniqueId($full = false) {
if ($full) {
return $this->uniqueId;
}
return substr($this->uniqueId, 0, FederatedLink::SHORT_UNIQUE_ID_LENGTH);
}
/**
* @param string $circleName
*
* @return FederatedLink
*/
public function setRemoteCircleName($circleName) {
$this->remoteCircleName = (string)$circleName;
return $this;
}
/**
* @return string
*/
public function getRemoteCircleName() {
return $this->remoteCircleName;
}
/**
* @param string $circleName
*
* @return FederatedLink
*/
public function setCircleName($circleName) {
$this->localCircleName = (string)$circleName;
return $this;
}
/**
* @return string
*/
public function getCircleName() {
return $this->localCircleName;
}
/**
* @param int $status
*
* @return FederatedLink
*/
public function setStatus($status) {
$this->status = (int)$status;
return $this;
}
/**
* @return int
*/
public function getStatus() {
return $this->status;
}
/**
* @param int $creation
*
* @return FederatedLink
*/
public function setCreation($creation) {
if ($creation === null) {
return $this;
}
$this->creation = $creation;
return $this;
}
/**
* @return int
*/
public function getCreation() {
return $this->creation;
}
public function hasToBeValidStatusUpdate($status) {
try {
$this->hasToBeValidStatusUpdateWhileLinkDown($status);
$this->hasToBeValidStatusUpdateWhileRequestDeclined($status);
$this->hasToBeValidStatusUpdateWhileLinkRequested($status);
$this->hasToBeValidStatusUpdateWhileRequestSent($status);
} catch (FederatedCircleStatusUpdateException $e) {
throw new FederatedCircleStatusUpdateException('The status could not be updated');
}
}
/**
* @param $status
*
* @throws FederatedCircleStatusUpdateException
*/
private function hasToBeValidStatusUpdateWhileLinkDown($status) {
if ($this->getStatus() === self::STATUS_LINK_DOWN) {
return;
}
if ($status !== self::STATUS_LINK_REMOVE) {
throw new FederatedCircleStatusUpdateException();
}
}
/**
* @param $status
*
* @throws FederatedCircleStatusUpdateException
*/
private function hasToBeValidStatusUpdateWhileRequestDeclined($status) {
if ($this->getStatus() !== self::STATUS_REQUEST_DECLINED
&& $this->getStatus() !== self::STATUS_LINK_SETUP) {
return;
}
if ($status !== self::STATUS_LINK_REMOVE) {
throw new FederatedCircleStatusUpdateException();
}
}
/**
* @param $status
*
* @throws FederatedCircleStatusUpdateException
*/
private function hasToBeValidStatusUpdateWhileLinkRequested($status) {
if ($this->getStatus() !== self::STATUS_LINK_REQUESTED) {
return;
}
if ($status !== self::STATUS_LINK_REMOVE && $status !== self::STATUS_LINK_UP) {
throw new FederatedCircleStatusUpdateException();
}
}
/**
* @param $status
*
* @throws FederatedCircleStatusUpdateException
*/
private function hasToBeValidStatusUpdateWhileRequestSent($status) {
if ($this->getStatus() !== self::STATUS_REQUEST_SENT
&& $this->getStatus() !== self::STATUS_LINK_UP
) {
return;
}
if ($status !== self::STATUS_LINK_REMOVE) {
throw new FederatedCircleStatusUpdateException();
}
}
public function jsonSerialize(): array {
return [
'id' => $this->getId(),
'token' => $this->getToken($this->fullJson),
'address' => $this->getAddress(),
'status' => $this->getStatus(),
'circle_id' => $this->getCircleId(),
'unique_id' => $this->getUniqueId($this->fullJson),
'creation' => $this->getCreation()
];
}
public function getJson($full = false) {
$this->fullJson = $full;
$json = json_encode($this);
$this->fullJson = false;
return $json;
}
public static function fromArray($arr) {
if ($arr === null) {
return null;
}
$link = new FederatedLink();
$link->setId($arr['id']);
$link->setToken($arr['token']);
$link->setAddress($arr['address']);
$link->setStatus($arr['status']);
$link->setCircleId($arr['circle_id']);
$link->setUniqueId($arr['unique_id']);
$link->setCreation($arr['creation']);
return $link;
}
public static function fromJSON($json) {
return self::fromArray(json_decode($json, true));
}
}
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