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<?php
/**
* @copyright Copyright (c) 2017 Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
*
* @license GNU AGPL version 3 or any later version
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* 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
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
namespace OC\Collaboration\Collaborators;
use OCP\Collaboration\Collaborators\ISearchPlugin;
use OCP\Collaboration\Collaborators\ISearchResult;
use OCP\Collaboration\Collaborators\SearchResultType;
use OCP\Contacts\IManager;
use OCP\Federation\ICloudIdManager;
use OCP\IConfig;
use OCP\IUserManager;
use OCP\IUserSession;
use OCP\Share;
class RemotePlugin implements ISearchPlugin {
protected $shareeEnumeration;
/** @var IManager */
private $contactsManager;
/** @var ICloudIdManager */
private $cloudIdManager;
/** @var IConfig */
private $config;
/** @var IUserManager */
private $userManager;
/** @var string */
private $userId = '';
public function __construct(IManager $contactsManager, ICloudIdManager $cloudIdManager, IConfig $config, IUserManager $userManager, IUserSession $userSession) {
$this->contactsManager = $contactsManager;
$this->cloudIdManager = $cloudIdManager;
$this->config = $config;
$this->userManager = $userManager;
$user = $userSession->getUser();
if ($user !== null) {
$this->userId = $user->getUID();
}
$this->shareeEnumeration = $this->config->getAppValue('core', 'shareapi_allow_share_dialog_user_enumeration', 'yes') === 'yes';
}
public function search($search, $limit, $offset, ISearchResult $searchResult) {
$result = ['wide' => [], 'exact' => []];
$resultType = new SearchResultType('remotes');
// Search in contacts
//@todo Pagination missing
$addressBookContacts = $this->contactsManager->search($search, ['CLOUD', 'FN']);
foreach ($addressBookContacts as $contact) {
if (isset($contact['isLocalSystemBook'])) {
continue;
}
if (isset($contact['CLOUD'])) {
$cloudIds = $contact['CLOUD'];
if (is_string($cloudIds)) {
$cloudIds = [$cloudIds];
}
$lowerSearch = strtolower($search);
foreach ($cloudIds as $cloudId) {
$cloudIdType = '';
if (\is_array($cloudId)) {
$cloudIdData = $cloudId;
$cloudId = $cloudIdData['value'];
$cloudIdType = $cloudIdData['type'];
}
try {
list($remoteUser, $serverUrl) = $this->splitUserRemote($cloudId);
} catch (\InvalidArgumentException $e) {
continue;
}
$localUser = $this->userManager->get($remoteUser);
/**
* Add local share if remote cloud id matches a local user ones
*/
if ($localUser !== null && $remoteUser !== $this->userId && $cloudId === $localUser->getCloudId() ) {
$result['wide'][] = [
'label' => $contact['FN'],
'uuid' => $contact['UID'],
'value' => [
'shareType' => Share::SHARE_TYPE_USER,
'shareWith' => $remoteUser
]
];
}
if (strtolower($contact['FN']) === $lowerSearch || strtolower($cloudId) === $lowerSearch) {
if (strtolower($cloudId) === $lowerSearch) {
$searchResult->markExactIdMatch($resultType);
}
$result['exact'][] = [
'label' => $contact['FN'] . " ($cloudId)",
'uuid' => $contact['UID'],
'name' => $contact['FN'],
'type' => $cloudIdType,
'value' => [
'shareType' => Share::SHARE_TYPE_REMOTE,
'shareWith' => $cloudId,
'server' => $serverUrl,
],
];
} else {
$result['wide'][] = [
'label' => $contact['FN'] . " ($cloudId)",
'uuid' => $contact['UID'],
'name' => $contact['FN'],
'type' => $cloudIdType,
'value' => [
'shareType' => Share::SHARE_TYPE_REMOTE,
'shareWith' => $cloudId,
'server' => $serverUrl,
],
];
}
}
}
}
if (!$this->shareeEnumeration) {
$result['wide'] = [];
} else {
$result['wide'] = array_slice($result['wide'], $offset, $limit);
}
/**
* Add generic share with remote item for valid cloud ids that are not users of the local instance
*/
if (!$searchResult->hasExactIdMatch($resultType) && $this->cloudIdManager->isValidCloudId($search) && $offset === 0) {
try {
list($remoteUser, $serverUrl) = $this->splitUserRemote($search);
$localUser = $this->userManager->get($remoteUser);
if ($localUser === null || $search !== $localUser->getCloudId()) {
$result['exact'][] = [
'label' => $search,
'value' => [
'shareType' => Share::SHARE_TYPE_REMOTE,
'shareWith' => $search,
],
];
}
} catch (\InvalidArgumentException $e) {
}
}
$searchResult->addResultSet($resultType, $result['wide'], $result['exact']);
return true;
}
/**
* split user and remote from federated cloud id
*
* @param string $address federated share address
* @return array [user, remoteURL]
* @throws \InvalidArgumentException
*/
public function splitUserRemote($address) {
try {
$cloudId = $this->cloudIdManager->resolveCloudId($address);
return [$cloudId->getUser(), $cloudId->getRemote()];
} catch (\InvalidArgumentException $e) {
throw new \InvalidArgumentException('Invalid Federated Cloud ID', 0, $e);
}
}
}
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