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Move basic auth functionality to the new class

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Michael 2021-06-08 17:32:41 +00:00
parent 2a440c0bae
commit 0f0a301280
1 changed files with 94 additions and 3 deletions
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97
src/Security/BasicAuth.php
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@ -21,8 +21,15 @@
namespace Friendica\Security;
use Exception;
use Friendica\Core\Hook;
use Friendica\Core\Logger;
use Friendica\Core\Session;
use Friendica\Database\DBA;
use Friendica\DI;
use Friendica\Model\User;
use Friendica\Network\HTTPException\UnauthorizedException;
use Friendica\Util\DateTimeFormat;
/**
* Authentification via the basic auth method
@ -49,9 +56,7 @@ class BasicAuth
public static function getCurrentUserID(bool $login)
{
if (empty(self::$current_user_id)) {
api_login(DI::app(), $login);
self::$current_user_id = api_user();
self::$current_user_id = self::getUserIdByAuth($login);
}
return (int)self::$current_user_id;
@ -85,4 +90,90 @@ class BasicAuth
return self::$current_token;
}
/**
* Fetch the user id via the auth header information
*
* @param boolean $do_login Perform a login request if not logged in
*
* @return integer User ID
*/
private static function getUserIdByAuth(bool $do_login = true):int
{
$a = DI::app();
Session::set('allow_api', false);
self::$current_user_id = 0;
// workaround for HTTP-auth in CGI mode
if (!empty($_SERVER['REDIRECT_REMOTE_USER'])) {
$userpass = base64_decode(substr($_SERVER["REDIRECT_REMOTE_USER"], 6));
if (strlen($userpass)) {
list($name, $password) = explode(':', $userpass);
$_SERVER['PHP_AUTH_USER'] = $name;
$_SERVER['PHP_AUTH_PW'] = $password;
}
}
$user = $_SERVER['PHP_AUTH_USER'] ?? '';
$password = $_SERVER['PHP_AUTH_PW'] ?? '';
// allow "user@server" login (but ignore 'server' part)
$at = strstr($user, "@", true);
if ($at) {
$user = $at;
}
// next code from mod/auth.php. needs better solution
$record = null;
$addon_auth = [
'username' => trim($user),
'password' => trim($password),
'authenticated' => 0,
'user_record' => null,
];
/*
* An addon indicates successful login by setting 'authenticated' to non-zero value and returning a user record
* Addons should never set 'authenticated' except to indicate success - as hooks may be chained
* and later addons should not interfere with an earlier one that succeeded.
*/
Hook::callAll('authenticate', $addon_auth);
if ($addon_auth['authenticated'] && !empty($addon_auth['user_record'])) {
$record = $addon_auth['user_record'];
} else {
try {
$user_id = User::getIdFromPasswordAuthentication(trim($user), trim($password), true);
$record = DBA::selectFirst('user', [], ['uid' => $user_id]);
} catch (Exception $ex) {
$record = [];
}
}
if (empty($record)) {
if (!$do_login) {
return 0;
}
Logger::debug('failed', ['module' => 'api', 'action' => 'login', 'parameters' => $_SERVER]);
header('WWW-Authenticate: Basic realm="Friendica"');
throw new UnauthorizedException("This API requires login");
}
// Don't refresh the login date more often than twice a day to spare database writes
$login_refresh = strcmp(DateTimeFormat::utc('now - 12 hours'), $record['login_date']) > 0;
DI::auth()->setForUser($a, $record, false, false, $login_refresh);
Session::set('allow_api', true);
Hook::callAll('logged_in', $a->user);
if (Session::get('allow_api')) {
self::$current_user_id = local_user();
} else {
self::$current_user_id = 0;
}
return self::$current_user_id;
}
}