Current File : /www/old2/_muzikoterapie/uloziste.eacm.cz/apps/files_external/lib/Lib/Backend/SMB.php
<?php
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Daniel Kesselberg <mail@danielkesselberg.de>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Robin McCorkell <robin@mccorkell.me.uk>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Valdnet <47037905+Valdnet@users.noreply.github.com>
*
* @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 OCA\Files_External\Lib\Backend;
use Icewind\SMB\BasicAuth;
use Icewind\SMB\KerberosApacheAuth;
use Icewind\SMB\KerberosAuth;
use OCA\Files_External\Lib\Auth\AuthMechanism;
use OCA\Files_External\Lib\Auth\Password\Password;
use OCA\Files_External\Lib\Auth\SMB\KerberosApacheAuth as KerberosApacheAuthMechanism;
use OCA\Files_External\Lib\DefinitionParameter;
use OCA\Files_External\Lib\InsufficientDataForMeaningfulAnswerException;
use OCA\Files_External\Lib\LegacyDependencyCheckPolyfill;
use OCA\Files_External\Lib\StorageConfig;
use OCP\IL10N;
use OCP\IUser;
class SMB extends Backend {
use LegacyDependencyCheckPolyfill;
public function __construct(IL10N $l, Password $legacyAuth) {
$this
->setIdentifier('smb')
->addIdentifierAlias('\OC\Files\Storage\SMB')// legacy compat
->setStorageClass('\OCA\Files_External\Lib\Storage\SMB')
->setText($l->t('SMB/CIFS'))
->addParameters([
new DefinitionParameter('host', $l->t('Host')),
new DefinitionParameter('share', $l->t('Share')),
(new DefinitionParameter('root', $l->t('Remote subfolder')))
->setFlag(DefinitionParameter::FLAG_OPTIONAL),
(new DefinitionParameter('domain', $l->t('Domain')))
->setFlag(DefinitionParameter::FLAG_OPTIONAL),
(new DefinitionParameter('show_hidden', $l->t('Show hidden files')))
->setType(DefinitionParameter::VALUE_BOOLEAN)
->setFlag(DefinitionParameter::FLAG_OPTIONAL),
(new DefinitionParameter('check_acl', $l->t('Verify ACL access when listing files')))
->setType(DefinitionParameter::VALUE_BOOLEAN)
->setFlag(DefinitionParameter::FLAG_OPTIONAL)
->setTooltip($l->t("Check the ACL's of each file or folder inside a directory to filter out items where the user has no read permissions, comes with a performance penalty")),
(new DefinitionParameter('timeout', $l->t('Timeout')))
->setType(DefinitionParameter::VALUE_HIDDEN)
->setFlag(DefinitionParameter::FLAG_OPTIONAL),
])
->addAuthScheme(AuthMechanism::SCHEME_PASSWORD)
->addAuthScheme(AuthMechanism::SCHEME_SMB)
->setLegacyAuthMechanism($legacyAuth);
}
public function manipulateStorageConfig(StorageConfig &$storage, IUser $user = null) {
$auth = $storage->getAuthMechanism();
if ($auth->getScheme() === AuthMechanism::SCHEME_PASSWORD) {
if (!is_string($storage->getBackendOption('user')) || !is_string($storage->getBackendOption('password'))) {
throw new \InvalidArgumentException('user or password is not set');
}
$smbAuth = new BasicAuth(
$storage->getBackendOption('user'),
$storage->getBackendOption('domain'),
$storage->getBackendOption('password')
);
} else {
switch ($auth->getIdentifier()) {
case 'smb::kerberos':
$smbAuth = new KerberosAuth();
break;
case 'smb::kerberosapache':
if (!$auth instanceof KerberosApacheAuthMechanism) {
throw new \InvalidArgumentException('invalid authentication backend');
}
$credentialsStore = $auth->getCredentialsStore();
$kerbAuth = new KerberosApacheAuth();
// check if a kerberos ticket is available, else fallback to session credentials
if ($kerbAuth->checkTicket()) {
$smbAuth = $kerbAuth;
} else {
try {
$credentials = $credentialsStore->getLoginCredentials();
$user = $credentials->getLoginName();
$pass = $credentials->getPassword();
preg_match('/(.*)@(.*)/', $user, $matches);
$realm = $storage->getBackendOption('default_realm');
if (empty($realm)) {
$realm = 'WORKGROUP';
}
if (count($matches) === 0) {
$username = $user;
$workgroup = $realm;
} else {
$username = $matches[1];
$workgroup = $matches[2];
}
$smbAuth = new BasicAuth(
$username,
$workgroup,
$pass
);
} catch (\Exception $e) {
throw new InsufficientDataForMeaningfulAnswerException('No session credentials saved');
}
}
break;
default:
throw new \InvalidArgumentException('unknown authentication backend');
}
}
$storage->setBackendOption('auth', $smbAuth);
}
}
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