nextcloud/apps/files_sharing/ajax/external.php

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<?php
/**
* Copyright (c) 2014 Robin Appelman <icewind@owncloud.com>
* This file is licensed under the Affero General Public License version 3 or
* later.
* See the COPYING-README file.
*/
OCP\JSON::callCheck();
OCP\JSON::checkLoggedIn();
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OCP\JSON::checkAppEnabled('files_sharing');
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$l = \OC::$server->getL10N('files_sharing');
// check if server admin allows to mount public links from other servers
if (OCA\Files_Sharing\Helper::isIncomingServer2serverShareEnabled() === false) {
\OCP\JSON::error(array('data' => array('message' => $l->t('Server to server sharing is not enabled on this server'))));
exit();
}
$token = $_POST['token'];
$remote = $_POST['remote'];
$owner = $_POST['owner'];
$name = $_POST['name'];
$password = $_POST['password'];
// Check for invalid name
if(!\OCP\Util::isValidFileName($name)) {
\OCP\JSON::error(array('data' => array('message' => $l->t('The mountpoint name contains invalid characters.'))));
exit();
}
$externalManager = new \OCA\Files_Sharing\External\Manager(
\OC::$server->getDatabaseConnection(),
\OC\Files\Filesystem::getMountManager(),
\OC\Files\Filesystem::getLoader(),
\OC::$server->getHTTPHelper(),
\OC::$server->getUserSession()->getUser()->getUID()
);
// check for ssl cert
if (substr($remote, 0, 5) === 'https' and !OC_Util::getUrlContent($remote)) {
\OCP\JSON::error(array('data' => array('message' => $l->t('Invalid or untrusted SSL certificate'))));
exit;
} else {
$mount = $externalManager->addShare($remote, $token, $password, $name, $owner, true);
/**
* @var \OCA\Files_Sharing\External\Storage $storage
*/
$storage = $mount->getStorage();
try {
// check if storage exists
$storage->checkStorageAvailability();
} catch (\OCP\Files\StorageInvalidException $e) {
// note: checkStorageAvailability will already remove the invalid share
\OCP\Util::writeLog(
'files_sharing',
'Invalid remote storage: ' . get_class($e) . ': ' . $e->getMessage(),
\OCP\Util::DEBUG
);
\OCP\JSON::error(
array(
'data' => array(
'message' => $l->t('Could not authenticate to remote share, password might be wrong')
)
)
);
exit();
} catch (\Exception $e) {
\OCP\Util::writeLog(
'files_sharing',
'Invalid remote storage: ' . get_class($e) . ': ' . $e->getMessage(),
\OCP\Util::DEBUG
);
$externalManager->removeShare($mount->getMountPoint());
\OCP\JSON::error(array('data' => array('message' => $l->t('Storage not valid'))));
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exit();
}
$result = $storage->file_exists('');
if ($result) {
try {
$storage->getScanner()->scanAll();
\OCP\JSON::success();
} catch (\OCP\Files\StorageInvalidException $e) {
\OCP\Util::writeLog(
'files_sharing',
'Invalid remote storage: ' . get_class($e) . ': ' . $e->getMessage(),
\OCP\Util::DEBUG
);
\OCP\JSON::error(array('data' => array('message' => $l->t('Storage not valid'))));
} catch (\Exception $e) {
\OCP\Util::writeLog(
'files_sharing',
'Invalid remote storage: ' . get_class($e) . ': ' . $e->getMessage(),
\OCP\Util::DEBUG
);
\OCP\JSON::error(array('data' => array('message' => $l->t('Couldn\'t add remote share'))));
}
} else {
$externalManager->removeShare($mount->getMountPoint());
\OCP\Util::writeLog(
'files_sharing',
'Couldn\'t add remote share',
\OCP\Util::DEBUG
);
\OCP\JSON::error(array('data' => array('message' => $l->t('Couldn\'t add remote share'))));
}
}