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add placeholder authentication via app passwords if service is passed 

forbid logins via regular passwords for services
remove AUTH_DISABLE_OTP
This commit is contained in:
Andrew Dolgov 2019-11-01 13:03:06 +03:00
parent 88cd9e586e
commit 68b0380118
6 changed files with 160 additions and 143 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
api/index.php
View File

@ -22,8 +22,6 @@
ini_set('session.use_cookies', 0);
ini_set("session.gc_maxlifetime", 86400);
define('AUTH_DISABLE_OTP', true);
if (defined('ENABLE_GZIP_OUTPUT') && ENABLE_GZIP_OUTPUT &&
function_exists("ob_gzhandler")) {

4
classes/api.php
View File

@ -74,10 +74,10 @@ class API extends Handler {
}
if (get_pref("ENABLE_API_ACCESS", $uid)) {
if (authenticate_user($login, $password)) { // try login with normal password
if (authenticate_user($login, $password, false, Auth_Base::AUTH_SERVICE_API)) { // try login with normal password
$this->wrap(self::STATUS_OK, array("session_id" => session_id(),
"api_level" => self::API_LEVEL));
} else if (authenticate_user($login, $password_base64)) { // else try with base64_decoded password
} else if (authenticate_user($login, $password_base64, false, Auth_Base::AUTH_SERVICE_API)) { // else try with base64_decoded password
$this->wrap(self::STATUS_OK, array("session_id" => session_id(),
"api_level" => self::API_LEVEL));
} else { // else we are not logged in

6
classes/auth/base.php
View File

@ -2,6 +2,8 @@
class Auth_Base {
private $pdo;
const AUTH_SERVICE_API = '_api';
function __construct() {
$this->pdo = Db::pdo();
}
@ -9,14 +11,14 @@ class Auth_Base {
/**
* @SuppressWarnings(unused)
*/
function check_password($owner_uid, $password) {
function check_password($owner_uid, $password, $service = '') {
return false;
}
/**
* @SuppressWarnings(unused)
*/
function authenticate($login, $password) {
function authenticate($login, $password, $service = '') {
return false;
}

2
classes/iauthmodule.php
View File

@ -1,4 +1,4 @@
<?php
interface IAuthModule {
function authenticate($login, $password);
function authenticate($login, $password); // + optional third parameter: $service
}

4
include/functions.php
View File

@ -509,7 +509,7 @@
return "";
}
function authenticate_user($login, $password, $check_only = false) {
function authenticate_user($login, $password, $check_only = false, $service = false) {
if (!SINGLE_USER_MODE) {
$user_id = false;
@ -517,7 +517,7 @@
foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_AUTH_USER) as $plugin) {
$user_id = (int) $plugin->authenticate($login, $password);
$user_id = (int) $plugin->authenticate($login, $password, $service);
if ($user_id) {
$auth_module = strtolower(get_class($plugin));

31
plugins/auth_internal/init.php
View File

@ -1,5 +1,5 @@
<?php
class Auth_Internal extends Plugin implements IAuthModule {
<?php
class Auth_Internal extends Plugin implements IAuthModule {
private $host;
@ -18,14 +18,13 @@ class Auth_Internal extends Plugin implements IAuthModule {
$host->add_hook($host::HOOK_AUTH_USER, $this);
}
function authenticate($login, $password) {
function authenticate($login, $password, $service = '') {
$pwd_hash1 = encrypt_password($password);
$pwd_hash2 = encrypt_password($password, $login);
$otp = $_REQUEST["otp"];
if (get_schema_version() > 96) {
if (!defined('AUTH_DISABLE_OTP') || !AUTH_DISABLE_OTP) {
$sth = $this->pdo->prepare("SELECT otp_enabled,salt FROM ttrss_users WHERE
login = ?");
@ -42,6 +41,12 @@ class Auth_Internal extends Plugin implements IAuthModule {
$otp_check = $topt->now();
if ($otp_enabled) {
// only allow app password checking if OTP is enabled
if ($service && get_schema_version() > 138) {
return $this->check_app_password($login, $password, $service);
}
if ($otp) {
if ($otp != $otp_check) {
return false;
@ -83,6 +88,15 @@ class Auth_Internal extends Plugin implements IAuthModule {
}
}
}
// check app passwords first but allow regular password as a fallback for the time being
// if OTP is not enabled
if ($service && get_schema_version() > 138) {
$user_id = $this->check_app_password($login, $password, $service);
if ($user_id)
return $user_id;
}
if (get_schema_version() > 87) {
@ -162,7 +176,7 @@ class Auth_Internal extends Plugin implements IAuthModule {
function check_password($owner_uid, $password) {
$sth = $this->pdo->prepare("SELECT salt,login FROM ttrss_users WHERE
$sth = $this->pdo->prepare("SELECT salt,login,otp_enabled FROM ttrss_users WHERE
id = ?");
$sth->execute([$owner_uid]);
@ -243,9 +257,12 @@ class Auth_Internal extends Plugin implements IAuthModule {
}
}
private function check_app_password($login, $password, $service) {
return false;
}
function api_version() {
return 2;
}
}
?>
}