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Merge pull request #8909 from MrPetovan/task/ex_auth

Refactor ExAuth for DICE
tags/2020.09
Michael Vogel 1 month ago
committed by GitHub
parent
commit
fc2340d4af
No known key found for this signature in database GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 102 additions and 65 deletions
  1. +2
    -1
      bin/auth_ejabberd.php
  2. +32
    -28
      src/Model/User.php
  3. +68
    -36
      src/Util/ExAuth.php

+ 2
- 1
bin/auth_ejabberd.php View File

@@ -80,6 +80,7 @@ $dice = $dice->addRule(LoggerInterface::class,['constructParams' => ['auth_ejabb
$appMode = $dice->create(Mode::class);

if ($appMode->isNormal()) {
$oAuth = new ExAuth();
/** @var ExAuth $oAuth */
$oAuth = $dice->create(ExAuth::class);
$oAuth->readStdin();
}

+ 32
- 28
src/Model/User.php View File

@@ -21,7 +21,9 @@

namespace Friendica\Model;

use DivineOmega\DOFileCachePSR6\CacheItemPool;
use DivineOmega\PasswordExposed;
use ErrorException;
use Exception;
use Friendica\Content\Pager;
use Friendica\Core\Hook;
@@ -33,7 +35,7 @@ use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\TwoFactor\AppSpecificPassword;
use Friendica\Network\HTTPException\InternalServerErrorException;
use Friendica\Network\HTTPException;
use Friendica\Object\Image;
use Friendica\Util\Crypto;
use Friendica\Util\DateTimeFormat;
@@ -41,6 +43,7 @@ use Friendica\Util\Images;
use Friendica\Util\Network;
use Friendica\Util\Strings;
use Friendica\Worker\Delivery;
use ImagickException;
use LightOpenID;

/**
@@ -401,11 +404,11 @@ class User
/**
* Returns the default group for a given user and network
*
* @param int $uid User id
* @param int $uid User id
* @param string $network network name
*
* @return int group id
* @throws InternalServerErrorException
* @throws Exception
*/
public static function getDefaultGroup($uid, $network = '')
{
@@ -457,7 +460,8 @@ class User
* @param string $password
* @param bool $third_party
* @return int User Id if authentication is successful
* @throws Exception
* @throws HTTPException\ForbiddenException
* @throws HTTPException\NotFoundException
*/
public static function getIdFromPasswordAuthentication($user_info, $password, $third_party = false)
{
@@ -492,7 +496,7 @@ class User
return $user['uid'];
}

throw new Exception(DI::l10n()->t('Login failed'));
throw new HTTPException\ForbiddenException(DI::l10n()->t('Login failed'));
}

/**
@@ -506,7 +510,7 @@ class User
*
* @param mixed $user_info
* @return array
* @throws Exception
* @throws HTTPException\NotFoundException
*/
private static function getAuthenticationInfo($user_info)
{
@@ -550,7 +554,7 @@ class User
}

if (!DBA::isResult($user)) {
throw new Exception(DI::l10n()->t('User not found'));
throw new HTTPException\NotFoundException(DI::l10n()->t('User not found'));
}
}

@@ -561,6 +565,7 @@ class User
* Generates a human-readable random password
*
* @return string
* @throws Exception
*/
public static function generateNewPassword()
{
@@ -576,7 +581,7 @@ class User
*/
public static function isPasswordExposed($password)
{
$cache = new \DivineOmega\DOFileCachePSR6\CacheItemPool();
$cache = new CacheItemPool();
$cache->changeConfig([
'cacheDirectory' => get_temppath() . '/password-exposed-cache/',
]);
@@ -585,7 +590,7 @@ class User
$passwordExposedChecker = new PasswordExposed\PasswordExposedChecker(null, $cache);

return $passwordExposedChecker->passwordExposed($password) === PasswordExposed\PasswordStatus::EXPOSED;
} catch (\Exception $e) {
} catch (Exception $e) {
Logger::error('Password Exposed Exception: ' . $e->getMessage(), [
'code' => $e->getCode(),
'file' => $e->getFile(),
@@ -682,7 +687,6 @@ class User
*
* @param string $nickname The nickname that should be checked
* @return boolean True is the nickname is blocked on the node
* @throws InternalServerErrorException
*/
public static function isNicknameBlocked($nickname)
{
@@ -727,9 +731,9 @@ class User
*
* @param array $data
* @return array
* @throws \ErrorException
* @throws InternalServerErrorException
* @throws \ImagickException
* @throws ErrorException
* @throws HTTPException\InternalServerErrorException
* @throws ImagickException
* @throws Exception
*/
public static function create(array $data)
@@ -855,7 +859,7 @@ class User

$nickname = $data['nickname'] = strtolower($nickname);

if (!preg_match('/^[a-z0-9][a-z0-9\_]*$/', $nickname)) {
if (!preg_match('/^[a-z0-9][a-z0-9_]*$/', $nickname)) {
throw new Exception(DI::l10n()->t('Your nickname can only contain a-z, 0-9 and _.'));
}

@@ -1044,7 +1048,7 @@ class User
*
* @return bool True, if the allow was successful
*
* @throws InternalServerErrorException
* @throws HTTPException\InternalServerErrorException
* @throws Exception
*/
public static function allow(string $hash)
@@ -1118,16 +1122,16 @@ class User
* @param string $lang The user's language (default is english)
*
* @return bool True, if the user was created successfully
* @throws InternalServerErrorException
* @throws \ErrorException
* @throws \ImagickException
* @throws HTTPException\InternalServerErrorException
* @throws ErrorException
* @throws ImagickException
*/
public static function createMinimal(string $name, string $email, string $nick, string $lang = L10n::DEFAULT)
{
if (empty($name) ||
empty($email) ||
empty($nick)) {
throw new InternalServerErrorException('Invalid arguments.');
throw new HTTPException\InternalServerErrorException('Invalid arguments.');
}

$result = self::create([
@@ -1190,7 +1194,7 @@ class User
* @param string $siteurl
* @param string $password Plaintext password
* @return NULL|boolean from notification() and email() inherited
* @throws InternalServerErrorException
* @throws HTTPException\InternalServerErrorException
*/
public static function sendRegisterPendingEmail($user, $sitename, $siteurl, $password)
{
@@ -1226,16 +1230,16 @@ class User
*
* It's here as a function because the mail is sent from different parts
*
* @param \Friendica\Core\L10n $l10n The used language
* @param array $user User record array
* @param string $sitename
* @param string $siteurl
* @param string $password Plaintext password
* @param L10n $l10n The used language
* @param array $user User record array
* @param string $sitename
* @param string $siteurl
* @param string $password Plaintext password
*
* @return NULL|boolean from notification() and email() inherited
* @throws InternalServerErrorException
* @throws HTTPException\InternalServerErrorException
*/
public static function sendRegisterOpenEmail(\Friendica\Core\L10n $l10n, $user, $sitename, $siteurl, $password)
public static function sendRegisterOpenEmail(L10n $l10n, $user, $sitename, $siteurl, $password)
{
$preamble = Strings::deindent($l10n->t(
'
@@ -1292,7 +1296,7 @@ class User
/**
* @param int $uid user to remove
* @return bool
* @throws InternalServerErrorException
* @throws HTTPException\InternalServerErrorException
*/
public static function remove(int $uid)
{


+ 68
- 36
src/Util/ExAuth.php View File

@@ -34,9 +34,13 @@

namespace Friendica\Util;

use Friendica\Database\DBA;
use Friendica\DI;
use Exception;
use Friendica\App;
use Friendica\Core\Config\IConfig;
use Friendica\Core\PConfig\IPConfig;
use Friendica\Database\Database;
use Friendica\Model\User;
use Friendica\Network\HTTPException;

class ExAuth
{
@@ -44,12 +48,43 @@ class ExAuth
private $host;

/**
* Create the class
*
* @var App\Mode
*/
private $appMode;
/**
* @var IConfig
*/
private $config;
/**
* @var IPConfig
*/
private $pConfig;
/**
* @var Database
*/
private $dba;
/**
* @var App\BaseURL
*/
private $baseURL;

/**
* @param App\Mode $appMode
* @param IConfig $config
* @param IPConfig $pConfig
* @param Database $dba
* @param App\BaseURL $baseURL
* @throws Exception
*/
public function __construct()
public function __construct(App\Mode $appMode, IConfig $config, IPConfig $pConfig, Database $dba, App\BaseURL $baseURL)
{
$this->bDebug = (int) DI::config()->get('jabber', 'debug');
$this->appMode = $appMode;
$this->config = $config;
$this->pConfig = $pConfig;
$this->dba = $dba;
$this->baseURL = $baseURL;

$this->bDebug = (int)$config->get('jabber', 'debug');

openlog('auth_ejabberd', LOG_PID, LOG_USER);

@@ -60,14 +95,18 @@ class ExAuth
* Standard input reading function, executes the auth with the provided
* parameters
*
* @return null
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws HTTPException\InternalServerErrorException
*/
public function readStdin()
{
if (!$this->appMode->isNormal()) {
$this->writeLog(LOG_ERR, 'The node isn\'t ready.');
return;
}

while (!feof(STDIN)) {
// Quit if the database connection went down
if (!DBA::connected()) {
if (!$this->dba->isConnected()) {
$this->writeLog(LOG_ERR, 'the database connection went down');
return;
}
@@ -123,7 +162,7 @@ class ExAuth
* Check if the given username exists
*
* @param array $aCommand The command array
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws HTTPException\InternalServerErrorException
*/
private function isUser(array $aCommand)
{
@@ -142,9 +181,9 @@ class ExAuth
$sUser = str_replace(['%20', '(a)'], [' ', '@'], $aCommand[1]);

// Does the hostname match? So we try directly
if (DI::baseUrl()->getHostname() == $aCommand[2]) {
if ($this->baseURL->getHostname() == $aCommand[2]) {
$this->writeLog(LOG_INFO, 'internal user check for ' . $sUser . '@' . $aCommand[2]);
$found = DBA::exists('user', ['nickname' => $sUser]);
$found = $this->dba->exists('user', ['nickname' => $sUser]);
} else {
$found = false;
}
@@ -173,7 +212,7 @@ class ExAuth
* @param boolean $ssl Should the check be done via SSL?
*
* @return boolean Was the user found?
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws HTTPException\InternalServerErrorException
*/
private function checkUser($host, $user, $ssl)
{
@@ -203,7 +242,7 @@ class ExAuth
* Authenticate the given user and password
*
* @param array $aCommand The command array
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws Exception
*/
private function auth(array $aCommand)
{
@@ -221,35 +260,29 @@ class ExAuth
// We now check if the password match
$sUser = str_replace(['%20', '(a)'], [' ', '@'], $aCommand[1]);

$Error = false;
// Does the hostname match? So we try directly
if (DI::baseUrl()->getHostname() == $aCommand[2]) {
$this->writeLog(LOG_INFO, 'internal auth for ' . $sUser . '@' . $aCommand[2]);

$aUser = DBA::selectFirst('user', ['uid', 'password', 'legacy_password'], ['nickname' => $sUser]);
if (DBA::isResult($aUser)) {
$uid = $aUser['uid'];
$success = User::authenticate($aUser, $aCommand[3], true);
$Error = $success === false;
} else {
$this->writeLog(LOG_WARNING, 'user not found: ' . $sUser);
$Error = true;
$uid = -1;
}
if ($Error) {
if ($this->baseURL->getHostname() == $aCommand[2]) {
try {
$this->writeLog(LOG_INFO, 'internal auth for ' . $sUser . '@' . $aCommand[2]);
User::getIdFromPasswordAuthentication($sUser, $aCommand[3], true);
} catch (HTTPException\ForbiddenException $ex) {
// User exists, authentication failed
$this->writeLog(LOG_INFO, 'check against alternate password for ' . $sUser . '@' . $aCommand[2]);
$sPassword = DI::pConfig()->get($uid, 'xmpp', 'password', null, true);
$aUser = User::getByNickname($sUser, ['uid']);
$sPassword = $this->pConfig->get($aUser['uid'], 'xmpp', 'password', null, true);
$Error = ($aCommand[3] != $sPassword);
} catch (\Throwable $ex) {
// User doesn't exist and any other failure case
$this->writeLog(LOG_WARNING, $ex->getMessage() . ': ' . $sUser);
$Error = true;
}
} else {
$Error = true;
}

// If the hostnames doesn't match or there is some failure, we try to check remotely
if ($Error) {
$Error = !$this->checkCredentials($aCommand[2], $aCommand[1], $aCommand[3], true);
}

if ($Error) {
if ($Error && !$this->checkCredentials($aCommand[2], $aCommand[1], $aCommand[3], true)) {
$this->writeLog(LOG_WARNING, 'authentification failed for user ' . $sUser . '@' . $aCommand[2]);
fwrite(STDOUT, pack('nn', 2, 0));
} else {
@@ -297,7 +330,6 @@ class ExAuth
* Set the hostname for this process
*
* @param string $host The hostname
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
*/
private function setHost($host)
{
@@ -309,7 +341,7 @@ class ExAuth

$this->host = $host;

$lockpath = DI::config()->get('jabber', 'lockpath');
$lockpath = $this->config->get('jabber', 'lockpath');
if (is_null($lockpath)) {
$this->writeLog(LOG_INFO, 'No lockpath defined.');
return;


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