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throttle login attempts, controlled by Config::AUTH_MIN_INTERVAL

This commit is contained in:
Andrew Dolgov 2021-03-12 09:35:01 +03:00
parent b9268fcc88
commit 580eccd3da
2 changed files with 30 additions and 0 deletions
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4
classes/config.php
View File

@ -167,6 +167,9 @@ class Config {
const ENABLE_PLUGIN_INSTALLER = "ENABLE_PLUGIN_INSTALLER";
// allow installing first party plugins using plugin installer in prefs
const AUTH_MIN_INTERVAL = "AUTH_MIN_INTERVAL";
// minimum amount of seconds required between authentication attempts
// default values for all of the above:
private const _DEFAULTS = [
Config::DB_TYPE => [ "pgsql", Config::T_STRING ],
@ -220,6 +223,7 @@ class Config {
Config::SESSION_NAME => [ "ttrss_sid", Config::T_STRING ],
Config::CHECK_FOR_PLUGIN_UPDATES => [ "true", Config::T_BOOL ],
Config::ENABLE_PLUGIN_INSTALLER => [ "true", Config::T_BOOL ],
Config::AUTH_MIN_INTERVAL => [ 5, Config::T_INT ],
];
private static $instance;

26
plugins/auth_internal/init.php
View File

@ -150,6 +150,32 @@ class Auth_Internal extends Auth_Base {
if ($user) {
// don't throttle app passwords
if (!$service && get_schema_version() >= 145) {
if ($user->last_auth_attempt) {
$last_auth_attempt = strtotime($user->last_auth_attempt);
if ($last_auth_attempt && time() - $last_auth_attempt < Config::get(Config::AUTH_MIN_INTERVAL)) {
Logger::log(E_USER_NOTICE, "Too many authentication attempts for {$user->login}, throttled.");
// start an empty session to deliver login error message
if (session_status() != PHP_SESSION_ACTIVE)
session_start();
$_SESSION["login_error_msg"] = "Too many authentication attempts, throttled.";
$user->last_auth_attempt = Db::NOW();
$user->save();
return false;
}
}
$user->last_auth_attempt = Db::NOW();
$user->save();
}
$salt = $user['salt'] ?? "";
$login = $user['login'];
$pwd_hash = $user['pwd_hash'];