<?php

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/*

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* This file is part of the ManageWP Worker plugin.

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*

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* (c) ManageWP LLC <contact@managewp.com>

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*

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* For the full copyright and license information, please view the LICENSE

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* file that was distributed with this source code.

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*/

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class MWP_Worker_Configuration

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{

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private $context;

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public function __construct(MWP_WordPress_Context $context)

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{

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$this->context = $context;

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}

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public function getPublicKey()

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{

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return base64_decode($this->context->optionGet('_worker_public_key'));

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}

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public function setPublicKey($publicKey)

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{

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$this->context->optionSet('_worker_public_key', base64_encode($publicKey), true);

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}

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public function deletePublicKey()

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{

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$this->context->optionDelete('_worker_public_key');

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}

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/**

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* @return string

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*

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* @deprecated Use public key instead.

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*/

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public function getSecureKey()

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{

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return base64_decode($this->context->optionGet('_worker_nossl_key'));

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}

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/**

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* @param $secureKey

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*

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* @deprecated Use public key instead.

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*/

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public function setSecureKey($secureKey)

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{

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$this->context->optionSet('_worker_nossl_key', base64_encode($secureKey));

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}

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public function deleteSecureKey()

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{

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$this->context->optionSet('_worker_nossl_key', '');

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}

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public function getLivePublicKey($keyName, $prefix = false)

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{

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$keyData = $this->findKeyData($keyName, $prefix);

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return $keyData !== null ? $keyData['publicKey'] : null;

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}

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public function isCommunicationKey($keyName)

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{

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$keyData = $this->findKeyData($keyName);

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return ($keyData === null || empty($keyData['useServiceKey']));

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}

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public function getCommunicationStringByKeyName($keyName)

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{

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return $this->isCommunicationKey($keyName) ? mwp_get_communication_key() : mwp_get_service_key();

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}

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public function acceptCommunicationKeyIfEmpty($keyName, $communicationKey)

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{

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if (!$this->isCommunicationKey($keyName)) {

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return;

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}

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mwp_add_as_site_communication_key($communicationKey);

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}

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protected function findKeyData($keyName, $prefix = false)

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{

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$key = $this->findKey($keyName, $prefix);

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if (!empty($key)) {

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return $key;

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}

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$time = time();

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$keys = $this->context->optionGet('mwp_public_keys', null);

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$refresh_time = $this->context->optionGet('mwp_public_keys_refresh_time', $time - 100000);

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// if the keys were refreshed recently, give up

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if (!empty($keys) && $time - $refresh_time < 86400) {

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return null;

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}

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mwp_refresh_live_public_keys(array());

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return $this->findKey($keyName, $prefix);

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}

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private function findKey($keyName, $prefix = false)

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{

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$keys = $this->context->optionGet('mwp_public_keys', null);

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if (empty($keys) || !is_array($keys)) {

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return null;

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}

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foreach ($keys as $key) {

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if (empty($key['id']) || ($key['id'] !== $keyName && !$prefix) || ($key['service'] !== $keyName && $prefix)) {

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continue;

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}

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if (empty($key['validFrom']) || empty($key['validTo']) || empty($key['publicKey']) || empty($key['service'])) {

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continue;

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}

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$timeNow = new DateTime();

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if ($timeNow < new DateTime($key['validFrom']) || $timeNow > new DateTime($key['validTo'])) {

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continue;

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}

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return $key;

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}

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return null;

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}

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}

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