mirror of
https://github.com/nuxsmin/sysPass.git
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390 lines
10 KiB
PHP
390 lines
10 KiB
PHP
<?php
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/*
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* sysPass
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*
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* @author nuxsmin
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* @link https://syspass.org
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* @copyright 2012-2020, Rubén Domínguez nuxsmin@$syspass.org
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*
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* This file is part of sysPass.
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*
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* sysPass is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* sysPass is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with sysPass. If not, see <http://www.gnu.org/licenses/>.
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*/
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namespace SP\Services\PublicLink;
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use Defuse\Crypto\Exception\CryptoException;
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use Defuse\Crypto\Exception\EnvironmentIsBrokenException;
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use Psr\Container\ContainerExceptionInterface;
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use Psr\Container\NotFoundExceptionInterface;
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use SP\Config\Config;
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use SP\Core\Crypt\Crypt;
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use SP\Core\Crypt\Vault;
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use SP\Core\Exceptions\ConstraintException;
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use SP\Core\Exceptions\QueryException;
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use SP\Core\Exceptions\SPException;
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use SP\DataModel\ItemSearchData;
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use SP\DataModel\PublicLinkData;
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use SP\DataModel\PublicLinkListData;
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use SP\Http\Request;
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use SP\Http\Uri;
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use SP\Repositories\NoSuchItemException;
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use SP\Repositories\PublicLink\PublicLinkRepository;
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use SP\Services\Account\AccountService;
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use SP\Services\Service;
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use SP\Services\ServiceException;
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use SP\Services\ServiceItemTrait;
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use SP\Storage\Database\QueryResult;
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/**
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* Class PublicLinkService
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*
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* @package SP\Services\PublicLink
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*/
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final class PublicLinkService extends Service
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{
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use ServiceItemTrait;
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/**
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* Tipos de enlaces
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*/
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const TYPE_ACCOUNT = 1;
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/**
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* @var PublicLinkRepository
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*/
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protected $publicLinkRepository;
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/**
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* @var Request
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*/
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protected $request;
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/**
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* Returns an HTTP URL for given hash
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*
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* @param $baseUrl
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* @param $hash
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*
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* @return string
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*/
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public static function getLinkForHash($baseUrl, $hash)
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{
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return (new Uri($baseUrl))->addParam('r', 'account/viewLink/' . $hash)->getUri();
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}
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/**
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* Generar el hash para el enlace
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*
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* @return string
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*/
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public static function createLinkHash()
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{
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return hash('sha256', uniqid('sysPassPublicLink', true));
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}
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/**
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* @param string $salt
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* @param PublicLinkData $publicLinkData
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*
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* @return string
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*/
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public static function getKeyForHash($salt, PublicLinkData $publicLinkData)
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{
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return sha1($salt . $publicLinkData->getHash());
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}
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/**
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* @param ItemSearchData $itemSearchData
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*
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* @return QueryResult
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* @throws ConstraintException
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* @throws QueryException
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*/
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public function search(ItemSearchData $itemSearchData)
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{
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return $this->publicLinkRepository->search($itemSearchData);
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}
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/**
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* @param $id
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*
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* @return PublicLinkListData
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* @throws SPException
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*/
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public function getById($id)
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{
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$result = $this->publicLinkRepository->getById($id);
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if ($result->getNumRows() === 0) {
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throw new NoSuchItemException(__u('Link not found'));
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}
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return $result->getData();
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}
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/**
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* @param $id
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*
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* @return bool
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* @throws SPException
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* @throws CryptoException
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* @throws EnvironmentIsBrokenException
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* @throws ContainerExceptionInterface
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* @throws NotFoundExceptionInterface
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* @throws ConstraintException
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* @throws QueryException
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*/
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public function refresh($id)
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{
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$result = $this->publicLinkRepository->getById($id);
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if ($result->getNumRows() === 0) {
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throw new NoSuchItemException(__u('Link not found'));
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}
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$key = $this->getPublicLinkKey();
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/** @var PublicLinkData $publicLinkData */
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$publicLinkData = $result->getData();
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$publicLinkData->setHash($key->getHash());
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$publicLinkData->setData($this->getSecuredLinkData($publicLinkData->getItemId(), $key));
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$publicLinkData->setDateExpire(self::calcDateExpire($this->config));
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$publicLinkData->setMaxCountViews($this->config->getConfigData()->getPublinksMaxViews());
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return $this->publicLinkRepository->refresh($publicLinkData);
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}
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/**
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* @param string|null $hash
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*
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* @return PublicLinkKey
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* @throws EnvironmentIsBrokenException
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*/
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public function getPublicLinkKey(string $hash = null)
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{
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return new PublicLinkKey($this->config->getConfigData()->getPasswordSalt(), $hash);
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}
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/**
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* Obtener los datos de una cuenta y encriptarlos para el enlace
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*
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* @param int $itemId
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* @param PublicLinkKey $key
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*
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* @return Vault
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* @throws NoSuchItemException
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* @throws ServiceException
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* @throws CryptoException
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* @throws ConstraintException
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* @throws QueryException
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*/
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private function getSecuredLinkData($itemId, PublicLinkKey $key)
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{
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// Obtener los datos de la cuenta
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$accountData = $this->dic->get(AccountService::class)->getDataForLink($itemId);
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// Desencriptar la clave de la cuenta
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$accountData->setPass(Crypt::decrypt($accountData->getPass(), $accountData->getKey(), $this->getMasterKeyFromContext()));
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$accountData->setKey(null);
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return (new Vault())->saveData(serialize($accountData), $key->getKey())->getSerialized();
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}
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/**
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* Devolver el tiempo de caducidad del enlace
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*
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* @param Config $config
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*
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* @return int
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*/
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public static function calcDateExpire(Config $config)
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{
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return time() + $config->getConfigData()->getPublinksMaxTime();
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}
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/**
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* @param $id
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*
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* @return $this
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* @throws NoSuchItemException
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* @throws ConstraintException
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* @throws QueryException
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*/
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public function delete($id)
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{
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if ($this->publicLinkRepository->delete($id) === 0) {
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throw new NoSuchItemException(__u('Link not found'), NoSuchItemException::INFO);
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}
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return $this;
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}
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/**
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* Deletes all the items for given ids
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*
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* @param array $ids
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*
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* @return bool
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* @throws ConstraintException
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* @throws QueryException
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* @throws ServiceException
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*/
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public function deleteByIdBatch(array $ids)
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{
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if (($count = $this->publicLinkRepository->deleteByIdBatch($ids)) !== count($ids)) {
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throw new ServiceException(__u('Error while removing the links'), ServiceException::WARNING);
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}
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return $count;
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}
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/**
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* @param PublicLinkData $itemData
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*
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* @return int
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* @throws SPException
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* @throws CryptoException
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* @throws ContainerExceptionInterface
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* @throws NotFoundExceptionInterface
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* @throws ConstraintException
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* @throws QueryException
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*/
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public function create(PublicLinkData $itemData)
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{
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$key = $this->getPublicLinkKey();
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$itemData->setHash($key->getHash());
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$itemData->setData($this->getSecuredLinkData($itemData->getItemId(), $key));
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$itemData->setDateExpire(self::calcDateExpire($this->config));
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$itemData->setMaxCountViews($this->config->getConfigData()->getPublinksMaxViews());
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$itemData->setUserId($this->context->getUserData()->getId());
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return $this->publicLinkRepository->create($itemData)->getLastId();
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}
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/**
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* Get all items from the service's repository
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*
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* @return PublicLinkListData[]
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* @throws ConstraintException
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* @throws QueryException
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*/
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public function getAllBasic()
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{
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return $this->publicLinkRepository->getAll()->getDataAsArray();
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}
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/**
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* Incrementar el contador de visitas de un enlace
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*
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* @param PublicLinkData $publicLinkData
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*
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* @throws NoSuchItemException
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* @throws ConstraintException
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* @throws QueryException
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*/
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public function addLinkView(PublicLinkData $publicLinkData)
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{
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/** @var array $useInfo */
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$useInfo = unserialize($publicLinkData->getUseInfo());
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$useInfo[] = self::getUseInfo($publicLinkData->getHash(), $this->request);
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$publicLinkData->setUseInfo($useInfo);
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if ($this->publicLinkRepository->addLinkView($publicLinkData) === 0) {
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throw new NoSuchItemException(__u('Link not found'));
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}
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}
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/**
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* Actualizar la información de uso
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*
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* @param string $hash
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*
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* @param Request $request
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*
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* @return array
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*/
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public static function getUseInfo($hash, Request $request)
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{
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return [
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'who' => $request->getClientAddress(true),
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'time' => time(),
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'hash' => $hash,
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'agent' => $request->getHeader('User-Agent'),
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'https' => $request->isHttps()
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];
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}
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/**
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* @param $hash string
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*
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* @return bool|PublicLinkData
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* @throws SPException
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*/
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public function getByHash($hash)
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{
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$result = $this->publicLinkRepository->getByHash($hash);
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if ($result->getNumRows() === 0) {
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throw new NoSuchItemException(__u('Link not found'));
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}
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return $result->getData();
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}
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/**
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* Devolver el hash asociado a un elemento
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*
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* @param int $itemId
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*
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* @return PublicLinkData
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* @throws ConstraintException
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* @throws QueryException
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* @throws NoSuchItemException
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*/
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public function getHashForItem($itemId)
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{
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$result = $this->publicLinkRepository->getHashForItem($itemId);
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if ($result->getNumRows() === 0) {
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throw new NoSuchItemException(__u('Link not found'));
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}
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return $result->getData();
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}
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/**
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* Updates an item
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*
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* @param PublicLinkData $itemData
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*
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* @return mixed
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* @throws SPException
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* @throws ConstraintException
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* @throws QueryException
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*/
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public function update(PublicLinkData $itemData)
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{
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return $this->publicLinkRepository->update($itemData);
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}
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/**
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* @throws ContainerExceptionInterface
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* @throws NotFoundExceptionInterface
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*/
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protected function initialize()
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{
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$this->publicLinkRepository = $this->dic->get(PublicLinkRepository::class);
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$this->request = $this->dic->get(Request::class);
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}
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} |