nextcloud/settings/Controller/UsersController.php

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<?php
// FIXME: disabled for now to be able to inject IGroupManager and also use
// getSubAdmin()
//declare(strict_types=1);
/**
* @copyright Copyright (c) 2016, ownCloud, Inc.
*
* @author Arthur Schiwon <blizzz@arthur-schiwon.de>
* @author Bjoern Schiessle <bjoern@schiessle.org>
* @author Björn Schießle <bjoern@schiessle.org>
* @author Christoph Wurst <christoph@owncloud.com>
* @author Clark Tomlinson <fallen013@gmail.com>
* @author Joas Schilling <coding@schilljs.com>
* @author Lukas Reschke <lukas@statuscode.ch>
* @author Morris Jobke <hey@morrisjobke.de>
* @author Robin Appelman <robin@icewind.nl>
* @author Roeland Jago Douma <roeland@famdouma.nl>
* @author Thomas Müller <thomas.mueller@tmit.eu>
* @author Thomas Pulzer <t.pulzer@kniel.de>
* @author Tobia De Koninck <tobia@ledfan.be>
* @author Tobias Kaminsky <tobias@kaminsky.me>
* @author Vincent Petry <pvince81@owncloud.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 OC\Settings\Controller;
use OC\Accounts\AccountManager;
use OC\AppFramework\Http;
use OC\ForbiddenException;
use OC\HintException;
use OC\Settings\Mailer\NewUserMailHelper;
use OC\Security\IdentityProof\Manager;
use OCP\App\IAppManager;
use OCP\AppFramework\Controller;
use OCP\AppFramework\Http\DataResponse;
use OCP\AppFramework\Http\TemplateResponse;
use OCP\BackgroundJob\IJobList;
use OCP\Files\Config\IUserMountCache;
use OCP\Encryption\IEncryptionModule;
use OCP\Encryption\IManager;
use OCP\IConfig;
use OCP\IGroupManager;
use OCP\IL10N;
use OCP\ILogger;
use OCP\IRequest;
use OCP\IURLGenerator;
use OCP\IUser;
use OCP\IUserManager;
use OCP\IUserSession;
use OCP\L10N\IFactory;
use OCP\Mail\IMailer;
use OCP\IAvatarManager;
use OCP\Security\ISecureRandom;
use OCP\Util;
use OC\Settings\BackgroundJobs\VerifyUserData;
/**
* @package OC\Settings\Controller
*/
class UsersController extends Controller {
/** @var IL10N */
private $l10n;
/** @var IUserSession */
private $userSession;
/** @var bool */
private $isAdmin;
/** @var IUserManager */
private $userManager;
/** @var IGroupManager */
private $groupManager;
/** @var IConfig */
private $config;
/** @var ILogger */
private $log;
/** @var IMailer */
private $mailer;
/** @var IFactory */
private $l10nFactory;
/** @var bool contains the state of the encryption app */
private $isEncryptionAppEnabled;
/** @var bool contains the state of the admin recovery setting */
private $isRestoreEnabled = false;
/** @var IAppManager */
private $appManager;
/** @var IAvatarManager */
private $avatarManager;
/** @var AccountManager */
private $accountManager;
/** @var ISecureRandom */
private $secureRandom;
/** @var NewUserMailHelper */
private $newUserMailHelper;
/** @var Manager */
private $keyManager;
/** @var IJobList */
private $jobList;
/** @var IUserMountCache */
private $userMountCache;
/** @var IManager */
private $encryptionManager;
public function __construct(string $appName,
IRequest $request,
IUserManager $userManager,
IGroupManager $groupManager,
IUserSession $userSession,
IConfig $config,
bool $isAdmin,
IL10N $l10n,
ILogger $log,
IMailer $mailer,
IFactory $l10nFactory,
IURLGenerator $urlGenerator,
IAppManager $appManager,
IAvatarManager $avatarManager,
AccountManager $accountManager,
ISecureRandom $secureRandom,
NewUserMailHelper $newUserMailHelper,
Manager $keyManager,
IJobList $jobList,
IUserMountCache $userMountCache,
IManager $encryptionManager) {
parent::__construct($appName, $request);
$this->userManager = $userManager;
$this->groupManager = $groupManager;
$this->userSession = $userSession;
$this->config = $config;
$this->isAdmin = $isAdmin;
$this->l10n = $l10n;
$this->log = $log;
$this->mailer = $mailer;
$this->l10nFactory = $l10nFactory;
$this->appManager = $appManager;
$this->avatarManager = $avatarManager;
$this->accountManager = $accountManager;
$this->secureRandom = $secureRandom;
$this->newUserMailHelper = $newUserMailHelper;
$this->keyManager = $keyManager;
$this->jobList = $jobList;
$this->userMountCache = $userMountCache;
$this->encryptionManager = $encryptionManager;
}
/**
* @NoCSRFRequired
* @NoAdminRequired
*
* Display users list template
*
* @return TemplateResponse
*/
public function usersListByGroup() {
return $this->usersList();
}
/**
* @NoCSRFRequired
* @NoAdminRequired
*
* Display users list template
*
* @return TemplateResponse
*/
public function usersList() {
$user = $this->userSession->getUser();
$uid = $user->getUID();
\OC::$server->getNavigationManager()->setActiveEntry('core_users');
/* SORT OPTION: SORT_USERCOUNT or SORT_GROUPNAME */
$sortGroupsBy = \OC\Group\MetaData::SORT_USERCOUNT;
if ($this->config->getSystemValue('sort_groups_by_name', false)) {
$sortGroupsBy = \OC\Group\MetaData::SORT_GROUPNAME;
} else {
$isLDAPUsed = false;
if ($this->appManager->isEnabledForUser('user_ldap')) {
$isLDAPUsed =
$this->groupManager->isBackendUsed('\OCA\User_LDAP\Group_LDAP')
|| $this->groupManager->isBackendUsed('\OCA\User_LDAP\Group_Proxy');
if ($isLDAPUsed) {
// LDAP user count can be slow, so we sort by group name here
$sortGroupsBy = \OC\Group\MetaData::SORT_GROUPNAME;
}
}
}
/* ENCRYPTION CONFIG */
$isEncryptionEnabled = $this->encryptionManager->isEnabled();
$useMasterKey = $this->config->getAppValue('encryption', 'useMasterKey', true);
// If masterKey enabled, then you can change password. This is to avoid data loss!
$canChangePassword = ($isEncryptionEnabled && $useMasterKey) || $useMasterKey;
/* GROUPS */
$groupsInfo = new \OC\Group\MetaData(
$uid,
$this->isAdmin,
$this->groupManager,
$this->userSession
);
$groupsInfo->setSorting($sortGroupsBy);
list($adminGroup, $groups) = $groupsInfo->get();
if ($isAdmin) {
$subAdmins = $this->groupManager->getSubAdmin()->getAllSubAdmins();
// New class returns IUser[] so convert back
$result = [];
foreach ($subAdmins as $subAdmin) {
$result[] = [
'gid' => $subAdmin['group']->getGID(),
'uid' => $subAdmin['user']->getUID(),
];
}
$subAdmins = $result;
} else {
/* Retrieve group IDs from $groups array, so we can pass that information into OC_Group::displayNamesInGroups() */
$gids = array();
foreach($groups as $group) {
if (isset($group['id'])) {
$gids[] = $group['id'];
}
}
$subAdmins = false;
}
$disabledUsers = $isLDAPUsed ? 0 : $this->userManager->countDisabledUsers();
$disabledUsersGroup = [
'id' => '_disabled',
'name' => 'Disabled users',
'usercount' => $disabledUsers
];
$allGroups = array_merge_recursive($adminGroup, $groups);
/* QUOTAS PRESETS */
$quotaPreset = $this->config->getAppValue('files', 'quota_preset', '1 GB, 5 GB, 10 GB');
$quotaPreset = explode(',', $quotaPreset);
foreach ($quotaPreset as &$preset) {
$preset = trim($preset);
}
$quotaPreset = array_diff($quotaPreset, array('default', 'none'));
$defaultQuota = $this->config->getAppValue('files', 'default_quota', 'none');
\OC::$server->getEventDispatcher()->dispatch('OC\Settings\Users::loadAdditionalScripts');
/* TOTAL USERS COUNT */
function addition($v, $w) {
return $v+$w;
}
$userCount = array_reduce($this->userManager->countUsers(), 'addition', 0);
/* LANGUAGES */
$languages = $this->l10nFactory->getLanguages();
/* FINAL DATA */
$serverData = array();
// groups
$serverData['groups'] = array_merge_recursive($adminGroup, [$disabledUsersGroup], $groups);
$serverData['subadmingroups'] = $groups;
// Various data
$serverData['subadmins'] = $subAdmins;
$serverData['sortGroups'] = $sortGroupsBy;
$serverData['quotaPreset'] = $quotaPreset;
$serverData['userCount'] = $userCount-$disabledUsers;
$serverData['languages'] = $languages;
$serverData['defaultLanguage'] = $this->config->getSystemValue('default_language', 'en');
// Settings
$serverData['defaultQuota'] = $defaultQuota;
$serverData['canChangePassword'] = $canChangePassword;
return new TemplateResponse('settings', 'settings', ['serverData' => $serverData]);
}
/**
* @NoAdminRequired
* @NoSubadminRequired
* @PasswordConfirmationRequired
*
* @param string $avatarScope
* @param string $displayname
* @param string $displaynameScope
* @param string $phone
* @param string $phoneScope
* @param string $email
* @param string $emailScope
* @param string $website
* @param string $websiteScope
* @param string $address
* @param string $addressScope
* @param string $twitter
* @param string $twitterScope
* @return DataResponse
*/
public function setUserSettings($avatarScope,
$displayname,
$displaynameScope,
$phone,
$phoneScope,
$email,
$emailScope,
$website,
$websiteScope,
$address,
$addressScope,
$twitter,
$twitterScope
) {
if (!empty($email) && !$this->mailer->validateMailAddress($email)) {
return new DataResponse(
[
'status' => 'error',
'data' => [
'message' => $this->l10n->t('Invalid mail address')
]
],
Http::STATUS_UNPROCESSABLE_ENTITY
);
}
$user = $this->userSession->getUser();
$data = $this->accountManager->getUser($user);
$data[AccountManager::PROPERTY_AVATAR] = ['scope' => $avatarScope];
if ($this->config->getSystemValue('allow_user_to_change_display_name', true) !== false) {
$data[AccountManager::PROPERTY_DISPLAYNAME] = ['value' => $displayname, 'scope' => $displaynameScope];
$data[AccountManager::PROPERTY_EMAIL] = ['value' => $email, 'scope' => $emailScope];
}
if ($this->appManager->isEnabledForUser('federatedfilesharing')) {
$federatedFileSharing = new \OCA\FederatedFileSharing\AppInfo\Application();
$shareProvider = $federatedFileSharing->getFederatedShareProvider();
if ($shareProvider->isLookupServerUploadEnabled()) {
$data[AccountManager::PROPERTY_WEBSITE] = ['value' => $website, 'scope' => $websiteScope];
$data[AccountManager::PROPERTY_ADDRESS] = ['value' => $address, 'scope' => $addressScope];
$data[AccountManager::PROPERTY_PHONE] = ['value' => $phone, 'scope' => $phoneScope];
$data[AccountManager::PROPERTY_TWITTER] = ['value' => $twitter, 'scope' => $twitterScope];
}
}
try {
$this->saveUserSettings($user, $data);
return new DataResponse(
[
'status' => 'success',
'data' => [
'userId' => $user->getUID(),
'avatarScope' => $data[AccountManager::PROPERTY_AVATAR]['scope'],
'displayname' => $data[AccountManager::PROPERTY_DISPLAYNAME]['value'],
'displaynameScope' => $data[AccountManager::PROPERTY_DISPLAYNAME]['scope'],
'email' => $data[AccountManager::PROPERTY_EMAIL]['value'],
'emailScope' => $data[AccountManager::PROPERTY_EMAIL]['scope'],
'website' => $data[AccountManager::PROPERTY_WEBSITE]['value'],
'websiteScope' => $data[AccountManager::PROPERTY_WEBSITE]['scope'],
'address' => $data[AccountManager::PROPERTY_ADDRESS]['value'],
'addressScope' => $data[AccountManager::PROPERTY_ADDRESS]['scope'],
'message' => $this->l10n->t('Settings saved')
]
],
Http::STATUS_OK
);
} catch (ForbiddenException $e) {
return new DataResponse([
'status' => 'error',
'data' => [
'message' => $e->getMessage()
],
]);
}
}
/**
* update account manager with new user data
*
* @param IUser $user
* @param array $data
* @throws ForbiddenException
*/
protected function saveUserSettings(IUser $user, array $data) {
// keep the user back-end up-to-date with the latest display name and email
// address
$oldDisplayName = $user->getDisplayName();
$oldDisplayName = is_null($oldDisplayName) ? '' : $oldDisplayName;
if (isset($data[AccountManager::PROPERTY_DISPLAYNAME]['value'])
&& $oldDisplayName !== $data[AccountManager::PROPERTY_DISPLAYNAME]['value']
) {
$result = $user->setDisplayName($data[AccountManager::PROPERTY_DISPLAYNAME]['value']);
if ($result === false) {
throw new ForbiddenException($this->l10n->t('Unable to change full name'));
}
}
$oldEmailAddress = $user->getEMailAddress();
$oldEmailAddress = is_null($oldEmailAddress) ? '' : $oldEmailAddress;
if (isset($data[AccountManager::PROPERTY_EMAIL]['value'])
&& $oldEmailAddress !== $data[AccountManager::PROPERTY_EMAIL]['value']
) {
// this is the only permission a backend provides and is also used
// for the permission of setting a email address
if (!$user->canChangeDisplayName()) {
throw new ForbiddenException($this->l10n->t('Unable to change email address'));
}
$user->setEMailAddress($data[AccountManager::PROPERTY_EMAIL]['value']);
}
$this->accountManager->updateUser($user, $data);
}
/**
* Set the mail address of a user
*
* @NoAdminRequired
* @NoSubadminRequired
* @PasswordConfirmationRequired
*
* @param string $account
* @param bool $onlyVerificationCode only return verification code without updating the data
* @return DataResponse
*/
public function getVerificationCode(string $account, bool $onlyVerificationCode): DataResponse {
$user = $this->userSession->getUser();
if ($user === null) {
return new DataResponse([], Http::STATUS_BAD_REQUEST);
}
$accountData = $this->accountManager->getUser($user);
$cloudId = $user->getCloudId();
$message = 'Use my Federated Cloud ID to share with me: ' . $cloudId;
$signature = $this->signMessage($user, $message);
$code = $message . ' ' . $signature;
$codeMd5 = $message . ' ' . md5($signature);
switch ($account) {
case 'verify-twitter':
$accountData[AccountManager::PROPERTY_TWITTER]['verified'] = AccountManager::VERIFICATION_IN_PROGRESS;
$msg = $this->l10n->t('In order to verify your Twitter account, post the following tweet on Twitter (please make sure to post it without any line breaks):');
$code = $codeMd5;
$type = AccountManager::PROPERTY_TWITTER;
$data = $accountData[AccountManager::PROPERTY_TWITTER]['value'];
$accountData[AccountManager::PROPERTY_TWITTER]['signature'] = $signature;
break;
case 'verify-website':
$accountData[AccountManager::PROPERTY_WEBSITE]['verified'] = AccountManager::VERIFICATION_IN_PROGRESS;
$msg = $this->l10n->t('In order to verify your Website, store the following content in your web-root at \'.well-known/CloudIdVerificationCode.txt\' (please make sure that the complete text is in one line):');
$type = AccountManager::PROPERTY_WEBSITE;
$data = $accountData[AccountManager::PROPERTY_WEBSITE]['value'];
$accountData[AccountManager::PROPERTY_WEBSITE]['signature'] = $signature;
break;
default:
return new DataResponse([], Http::STATUS_BAD_REQUEST);
}
if ($onlyVerificationCode === false) {
$this->accountManager->updateUser($user, $accountData);
$this->jobList->add(VerifyUserData::class,
[
'verificationCode' => $code,
'data' => $data,
'type' => $type,
'uid' => $user->getUID(),
'try' => 0,
'lastRun' => $this->getCurrentTime()
]
);
}
return new DataResponse(['msg' => $msg, 'code' => $code]);
}
/**
* get current timestamp
*
* @return int
*/
protected function getCurrentTime(): int {
return time();
}
/**
* sign message with users private key
*
* @param IUser $user
* @param string $message
*
* @return string base64 encoded signature
*/
protected function signMessage(IUser $user, string $message): string {
$privateKey = $this->keyManager->getKey($user)->getPrivate();
openssl_sign(json_encode($message), $signature, $privateKey, OPENSSL_ALGO_SHA512);
return base64_encode($signature);
}
}