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Code Issues Releases Wiki Activity

auth_internal: limit password throttling to failed login attempts not using OTP

This commit is contained in:
Andrew Dolgov 2021-11-15 13:16:49 +03:00
parent 26f47c0694
commit 85b974af32
1 changed files with 35 additions and 46 deletions
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81
plugins/auth_internal/init.php
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@ -30,22 +30,6 @@ class Auth_Internal extends Auth_Base {
}
if ($otp) {
/*$base32 = new \OTPHP\Base32();
$secret = $base32->encode(mb_substr(sha1($row["salt"]), 0, 12), false);
$secret_legacy = $base32->encode(sha1($row["salt"]));
$totp = new \OTPHP\TOTP($secret);
$otp_check = $totp->now();
$totp_legacy = new \OTPHP\TOTP($secret_legacy);
$otp_check_legacy = $totp_legacy->now();
if ($otp !== $otp_check && $otp !== $otp_check_legacy) {
return false;
} */
if ($this->check_password($user_id, $password) && UserHelper::check_otp($user_id, $otp))
return $user_id;
else
@ -130,10 +114,42 @@ class Auth_Internal extends Auth_Base {
}
if ($login) {
$try_user_id = UserHelper::find_user_by_login($login);
$user = ORM::for_table('ttrss_users')
->where('login', $login)
->find_one();
if ($try_user_id) {
return $this->check_password($try_user_id, $password);
if ($user) {
if (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;
}
}
}
$auth_result = $this->check_password($user->id, $password);
if ($auth_result) {
return $auth_result;
} else {
if (get_schema_version() >= 145) {
$user->last_auth_attempt = Db::NOW();
$user->save();
}
}
}
}
@ -153,33 +169,6 @@ class Auth_Internal extends Auth_Base {
$user = ORM::for_table('ttrss_users')->find_one($owner_uid);
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'];