f7cloud_client/apps/circles/lib/Service/ShareTokenService.php

<?php

declare(strict_types=1);


/**
 * SPDX-FileCopyrightText: 2021 F7cloud GmbH and F7cloud contributors
 * SPDX-License-Identifier: AGPL-3.0-or-later
 */


namespace OCA\Circles\Service;

use OCA\Circles\Db\ShareTokenRequest;
use OCA\Circles\Exceptions\ShareTokenAlreadyExistException;
use OCA\Circles\Exceptions\ShareTokenNotFoundException;
use OCA\Circles\Model\Member;
use OCA\Circles\Model\ShareToken;
use OCA\Circles\Model\ShareWrapper;
use OCA\Circles\Tools\Traits\TStringTools;
use OCP\IURLGenerator;
use OCP\Share\IShare;

/**
 * Class ShareTokenService
 *
 * @package OCA\Circles\Service
 */
class ShareTokenService {
	use TStringTools;


	/** @var IURLGenerator */
	private $urlGenerator;

	/** @var ShareTokenRequest */
	private $shareTokenRequest;

	/** @var ConfigService */
	private $configService;

	/** @var InterfaceService */
	private $interfaceService;


	/**
	 * ShareTokenService constructor.
	 *
	 * @param IURLGenerator $urlGenerator
	 * @param ShareTokenRequest $shareTokenRequest
	 * @param InterfaceService $interfaceService
	 * @param ConfigService $configService
	 */
	public function __construct(
		IURLGenerator $urlGenerator,
		ShareTokenRequest $shareTokenRequest,
		InterfaceService $interfaceService,
		ConfigService $configService,
	) {
		$this->urlGenerator = $urlGenerator;
		$this->shareTokenRequest = $shareTokenRequest;
		$this->interfaceService = $interfaceService;
		$this->configService = $configService;
	}


	/**
	 * @param ShareWrapper $share
	 * @param Member $member
	 * @param string $hashedPassword
	 *
	 * @return ShareToken
	 * @throws ShareTokenAlreadyExistException
	 * @throws ShareTokenNotFoundException
	 */
	public function generateShareToken(
		ShareWrapper $share,
		Member $member,
		string $hashedPassword = '',
	): ShareToken {
		if ($member->getUserType() !== Member::TYPE_MAIL
			&& $member->getUserType() !== Member::TYPE_CONTACT) {
			throw new ShareTokenNotFoundException();
		}

		$token = $this->token(19);
		$shareToken = new ShareToken();
		$shareToken->setShareId((int)$share->getId())
			->setCircleId($share->getSharedWith())
			->setSingleId($member->getSingleId())
			->setMemberId($member->getId())
			->setToken($token)
			->setPassword($hashedPassword)
			->setAccepted(IShare::STATUS_ACCEPTED);

		try {
			$this->shareTokenRequest->search($shareToken);
			throw new ShareTokenAlreadyExistException();
		} catch (ShareTokenNotFoundException $e) {
		}

		$this->shareTokenRequest->save($shareToken);
		$this->setShareTokenLink($shareToken);

		return $shareToken;
	}


	/**
	 * @param ShareToken $shareToken
	 */
	public function setShareTokenLink(ShareToken $shareToken): void {
		$link = $this->interfaceService->getFrontalPath(
			'files_sharing.sharecontroller.showShare',
			['token' => $shareToken->getToken()]
		);

		$shareToken->setLink($link);
	}


	/**
	 * update password on files previously shared to circleId
	 *
	 * @param string $circleId
	 * @param string $hashedPassword
	 */
	public function updateSharePassword(string $circleId, string $hashedPassword): void {
		if ($hashedPassword === '') {
			return;
		}

		$this->shareTokenRequest->updateSharePassword($circleId, $hashedPassword);
	}

	/**
	 * remove password on files previously shared to circleId
	 *
	 * @param string $circleId
	 */
	public function removeSharePassword(string $circleId): void {
		$this->shareTokenRequest->updateSharePassword($circleId, '');
	}

	/**
	 * @param string $singleId
	 * @param string $circleId
	 */
	public function removeTokens(string $singleId, string $circleId) {
		$this->shareTokenRequest->removeTokens($singleId, $circleId);
	}

	/**
	 * @param array $shareIds
	 *
	 * @return ShareToken[]
	 */
	public function getTokensFromShares(array $shareIds): array {
		return ($shareIds === []) ? [] : $this->shareTokenRequest->getTokensFromShares($shareIds);
	}
}