/**
* Authenticates the user and then authorizes him
*/
function Login($login, $password, $remember = "N", $password_original = "Y")
{
/** @global CMain $APPLICATION */
global $DB, $APPLICATION;
$result_message = true;
$user_id = 0;
$applicationId = null;
$applicationPassId = null;
$arParams = array("LOGIN" => &$login, "PASSWORD" => &$password, "REMEMBER" => &$remember, "PASSWORD_ORIGINAL" => &$password_original);
unset($_SESSION["SESS_OPERATIONS"]);
unset($_SESSION["MODULE_PERMISSIONS"]);
$_SESSION["BX_LOGIN_NEED_CAPTCHA"] = false;
$bOk = true;
$APPLICATION->ResetException();
foreach (GetModuleEvents("main", "OnBeforeUserLogin", true) as $arEvent) {
if (ExecuteModuleEventEx($arEvent, array(&$arParams)) === false) {
if ($err = $APPLICATION->GetException()) {
$result_message = array("MESSAGE" => $err->GetString() . "<br>", "TYPE" => "ERROR");
} else {
$APPLICATION->ThrowException("Unknown login error");
$result_message = array("MESSAGE" => "Unknown login error" . "<br>", "TYPE" => "ERROR");
}
$bOk = false;
break;
}
}
if ($bOk) {
//external authentication
foreach (GetModuleEvents("main", "OnUserLoginExternal", true) as $arEvent) {
$user_id = ExecuteModuleEventEx($arEvent, array(&$arParams));
if ($user_id > 0) {
break;
}
}
if ($user_id <= 0) {
//internal authentication OR application password for external user
$foundUser = false;
$strSql = "SELECT U.ID, U.LOGIN, U.ACTIVE, U.PASSWORD, U.LOGIN_ATTEMPTS, U.CONFIRM_CODE, U.EMAIL " . "FROM b_user U " . "WHERE U.LOGIN='******' " . "\tAND (EXTERNAL_AUTH_ID IS NULL OR EXTERNAL_AUTH_ID='') ";
$result = $DB->Query($strSql);
if ($arUser = $result->Fetch()) {
//internal authentication by login and password
$foundUser = true;
if (strlen($arUser["PASSWORD"]) > 32) {
$salt = substr($arUser["PASSWORD"], 0, strlen($arUser["PASSWORD"]) - 32);
$db_password = substr($arUser["PASSWORD"], -32);
} else {
$salt = "";
$db_password = $arUser["PASSWORD"];
}
$user_password_no_otp = "";
if ($arParams["PASSWORD_ORIGINAL"] == "Y") {
$user_password = md5($salt . $arParams["PASSWORD"]);
if ($arParams["OTP"] != '') {
$user_password_no_otp = md5($salt . substr($arParams["PASSWORD"], 0, -6));
}
} else {
if (strlen($arParams["PASSWORD"]) > 32) {
$user_password = substr($arParams["PASSWORD"], -32);
} else {
$user_password = $arParams["PASSWORD"];
}
}
$passwordCorrect = $db_password === $user_password || $arParams["OTP"] != '' && $db_password === $user_password_no_otp;
if ($db_password === $user_password) {
//this password has no added otp for sure
$arParams["OTP"] = '';
}
if (!$passwordCorrect) {
//let's try to find application password
if (($appPassword = ApplicationPasswordTable::findPassword($arUser["ID"], $arParams["PASSWORD"], $arParams["PASSWORD_ORIGINAL"] == "Y")) !== false) {
$passwordCorrect = true;
$applicationId = $appPassword["APPLICATION_ID"];
$applicationPassId = $appPassword["ID"];
}
}
$arPolicy = CUser::GetGroupPolicy($arUser["ID"]);
$pol_login_attempts = intval($arPolicy["LOGIN_ATTEMPTS"]);
$usr_login_attempts = intval($arUser["LOGIN_ATTEMPTS"]) + 1;
if ($pol_login_attempts > 0 && $usr_login_attempts > $pol_login_attempts) {
$_SESSION["BX_LOGIN_NEED_CAPTCHA"] = true;
if (!$APPLICATION->CaptchaCheckCode($_REQUEST["captcha_word"], $_REQUEST["captcha_sid"])) {
$passwordCorrect = false;
}
}
if ($passwordCorrect) {
if ($salt == '' && $arParams["PASSWORD_ORIGINAL"] == "Y" && $applicationId === null) {
$salt = randString(8, array("abcdefghijklnmopqrstuvwxyz", "ABCDEFGHIJKLNMOPQRSTUVWXYZ", "0123456789", ",.<>/?;:[]{}\\|~!@#\$%^&*()-_+="));
$new_password = $salt . md5($salt . $arParams["PASSWORD"]);
$DB->Query("UPDATE b_user SET PASSWORD='******', TIMESTAMP_X = TIMESTAMP_X WHERE ID = " . intval($arUser["ID"]));
}
if ($arUser["ACTIVE"] == "Y") {
$user_id = $arUser["ID"];
//update digest hash for http digest authorization
if ($arParams["PASSWORD_ORIGINAL"] == "Y" && $applicationId === null && COption::GetOptionString('main', 'use_digest_auth', 'N') == 'Y') {
CUser::UpdateDigest($arUser["ID"], $arParams["PASSWORD"]);
}
} elseif ($arUser["CONFIRM_CODE"] != '') {
//unconfirmed registration
$message = GetMessage("MAIN_LOGIN_EMAIL_CONFIRM", array("#EMAIL#" => $arUser["EMAIL"]));
$APPLICATION->ThrowException($message);
$result_message = array("MESSAGE" => $message . "<br>", "TYPE" => "ERROR");
} else {
$APPLICATION->ThrowException(GetMessage("LOGIN_BLOCK"));
$result_message = array("MESSAGE" => GetMessage("LOGIN_BLOCK") . "<br>", "TYPE" => "ERROR");
}
} else {
$DB->Query("UPDATE b_user SET LOGIN_ATTEMPTS = " . $usr_login_attempts . ", TIMESTAMP_X = TIMESTAMP_X WHERE ID = " . intval($arUser["ID"]));
$APPLICATION->ThrowException(GetMessage("WRONG_LOGIN"));
$result_message = array("MESSAGE" => GetMessage("WRONG_LOGIN") . "<br>", "TYPE" => "ERROR", "ERROR_TYPE" => "LOGIN");
}
} else {
//no user found by login - try to find an external user
foreach (GetModuleEvents("main", "OnFindExternalUser", true) as $arEvent) {
if (($external_user_id = intval(ExecuteModuleEventEx($arEvent, array($arParams["LOGIN"])))) > 0) {
//external user authentication
//let's try to find application password for the external user
if (($appPassword = ApplicationPasswordTable::findPassword($external_user_id, $arParams["PASSWORD"], $arParams["PASSWORD_ORIGINAL"] == "Y")) !== false) {
//bingo, the user has the application password
$foundUser = true;
$user_id = $external_user_id;
$applicationId = $appPassword["APPLICATION_ID"];
$applicationPassId = $appPassword["ID"];
}
break;
}
}
}
if (!$foundUser) {
$APPLICATION->ThrowException(GetMessage("WRONG_LOGIN"));
$result_message = array("MESSAGE" => GetMessage("WRONG_LOGIN") . "<br>", "TYPE" => "ERROR", "ERROR_TYPE" => "LOGIN");
}
}
}
// All except Admin
if ($user_id > 1 && $arParams["CONTROLLER_ADMIN"] !== "Y") {
$limitUsersCount = intval(COption::GetOptionInt("main", "PARAM_MAX_USERS", 0));
if ($limitUsersCount > 0) {
$by = "ID";
$order = "ASC";
$arFilter = array("LAST_LOGIN_1" => ConvertTimeStamp());
//Intranet users only
if (IsModuleInstalled("intranet")) {
$arFilter["!=UF_DEPARTMENT"] = false;
}
$rsUsers = CUser::GetList($by, $order, $arFilter, array("FIELDS" => array("ID", "LOGIN")));
while ($user = $rsUsers->fetch()) {
if ($user["ID"] == $user_id) {
$limitUsersCount = 1;
break;
}
$limitUsersCount--;
}
if ($limitUsersCount < 0) {
$user_id = 0;
$APPLICATION->ThrowException(GetMessage("LIMIT_USERS_COUNT"));
$result_message = array("MESSAGE" => GetMessage("LIMIT_USERS_COUNT") . "<br>", "TYPE" => "ERROR");
}
}
}
$arParams["USER_ID"] = $user_id;
$doAuthorize = true;
if ($user_id > 0) {
if ($applicationId === null && CModule::IncludeModule("security")) {
/*
MFA can allow or disallow authorization.
Allowed if:
- OTP is not active for the user;
- correct "OTP" in the $arParams (filled by the OnBeforeUserLogin event handler).
Disallowed if:
- OTP is not provided;
- OTP is not correct.
When authorization is disallowed the OTP form will be shown on the next hit.
Note: there is no MFA check for an application password.
*/
$arParams["CAPTCHA_WORD"] = $_REQUEST["captcha_word"];
$arParams["CAPTCHA_SID"] = $_REQUEST["captcha_sid"];
$doAuthorize = \Bitrix\Security\Mfa\Otp::verifyUser($arParams);
}
if ($doAuthorize) {
$this->Authorize($user_id, $arParams["REMEMBER"] == "Y", true, $applicationId);
if ($applicationPassId !== null) {
//update usage statistics for the application
Main\Authentication\ApplicationPasswordTable::update($applicationPassId, array('DATE_LOGIN' => new Main\Type\DateTime(), 'LAST_IP' => $_SERVER["REMOTE_ADDR"]));
}
} else {
$result_message = false;
}
if ($applicationId === null && $arParams["LOGIN"] != '') {
//the cookie is for authentication forms mostly, does not make sense for applications
$APPLICATION->set_cookie("LOGIN", $arParams["LOGIN"], time() + 60 * 60 * 24 * 30 * 60, '/', false, false, COption::GetOptionString("main", "auth_multisite", "N") == "Y");
}
}
$arParams["RESULT_MESSAGE"] = $result_message;
$APPLICATION->ResetException();
foreach (GetModuleEvents("main", "OnAfterUserLogin", true) as $arEvent) {
ExecuteModuleEventEx($arEvent, array(&$arParams));
}
if ($doAuthorize == true && $result_message !== true && COption::GetOptionString("main", "event_log_login_fail", "N") === "Y") {
CEventLog::Log("SECURITY", "USER_LOGIN", "main", $login, $result_message["MESSAGE"]);
}
return $arParams["RESULT_MESSAGE"];
}
