342 lines
9.6 KiB
PHP
342 lines
9.6 KiB
PHP
<?php
|
|
/**
|
|
* @file src/Module/Login.php
|
|
*/
|
|
namespace Friendica\Module;
|
|
|
|
use Exception;
|
|
use Friendica\BaseModule;
|
|
use Friendica\Core\Addon;
|
|
use Friendica\Core\Authentication;
|
|
use Friendica\Core\Config;
|
|
use Friendica\Core\L10n;
|
|
use Friendica\Database\DBA;
|
|
use Friendica\Model\User;
|
|
use Friendica\Util\DateTimeFormat;
|
|
use Friendica\Util\Network;
|
|
use LightOpenID;
|
|
|
|
require_once 'boot.php';
|
|
require_once 'include/text.php';
|
|
|
|
/**
|
|
* Login module
|
|
*
|
|
* @author Hypolite Petovan <hypolite@mrpetovan.com>
|
|
*/
|
|
class Login extends BaseModule
|
|
{
|
|
public static function content()
|
|
{
|
|
$a = self::getApp();
|
|
|
|
if (x($_SESSION, 'theme')) {
|
|
unset($_SESSION['theme']);
|
|
}
|
|
|
|
if (x($_SESSION, 'mobile-theme')) {
|
|
unset($_SESSION['mobile-theme']);
|
|
}
|
|
|
|
if (local_user()) {
|
|
goaway(self::getApp()->getBaseURL());
|
|
}
|
|
|
|
return self::form($_SESSION['return_url'], intval(Config::get('config', 'register_policy')) !== REGISTER_CLOSED);
|
|
}
|
|
|
|
public static function post()
|
|
{
|
|
$return_url = $_SESSION['return_url'];
|
|
session_unset();
|
|
$_SESSION['return_url'] = $return_url;
|
|
|
|
// OpenId Login
|
|
if (
|
|
empty($_POST['password'])
|
|
&& (
|
|
!empty($_POST['openid_url'])
|
|
|| !empty($_POST['username'])
|
|
)
|
|
) {
|
|
$openid_url = trim(defaults($_POST, 'openid_url', $_POST['username']));
|
|
|
|
self::openIdAuthentication($openid_url, !empty($_POST['remember']));
|
|
}
|
|
|
|
if (x($_POST, 'auth-params') && $_POST['auth-params'] === 'login') {
|
|
self::passwordAuthentication(
|
|
trim($_POST['username']),
|
|
trim($_POST['password']),
|
|
!empty($_POST['remember'])
|
|
);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Attempts to authenticate using OpenId
|
|
*
|
|
* @param string $openid_url OpenID URL string
|
|
* @param bool $remember Whether to set the session remember flag
|
|
*/
|
|
private static function openIdAuthentication($openid_url, $remember)
|
|
{
|
|
$noid = Config::get('system', 'no_openid');
|
|
|
|
// if it's an email address or doesn't resolve to a URL, fail.
|
|
if ($noid || strpos($openid_url, '@') || !Network::isUrlValid($openid_url)) {
|
|
notice(L10n::t('Login failed.') . EOL);
|
|
goaway(self::getApp()->getBaseURL());
|
|
// NOTREACHED
|
|
}
|
|
|
|
// Otherwise it's probably an openid.
|
|
try {
|
|
$a = get_app();
|
|
$openid = new LightOpenID($a->getHostName());
|
|
$openid->identity = $openid_url;
|
|
$_SESSION['openid'] = $openid_url;
|
|
$_SESSION['remember'] = $remember;
|
|
$openid->returnUrl = self::getApp()->getBaseURL(true) . '/openid';
|
|
goaway($openid->authUrl());
|
|
} catch (Exception $e) {
|
|
notice(L10n::t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.') . '<br /><br >' . L10n::t('The error message was:') . ' ' . $e->getMessage());
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Attempts to authenticate using login/password
|
|
*
|
|
* @param string $username User name
|
|
* @param string $password Clear password
|
|
* @param bool $remember Whether to set the session remember flag
|
|
*/
|
|
private static function passwordAuthentication($username, $password, $remember)
|
|
{
|
|
$record = null;
|
|
|
|
$addon_auth = [
|
|
'username' => $username,
|
|
'password' => $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.
|
|
*/
|
|
Addon::callHooks('authenticate', $addon_auth);
|
|
|
|
try {
|
|
if ($addon_auth['authenticated']) {
|
|
$record = $addon_auth['user_record'];
|
|
|
|
if (empty($record)) {
|
|
throw new Exception(L10n::t('Login failed.'));
|
|
}
|
|
} else {
|
|
$record = DBA::selectFirst('user', [],
|
|
['uid' => User::getIdFromPasswordAuthentication($username, $password)]
|
|
);
|
|
}
|
|
} catch (Exception $e) {
|
|
logger('authenticate: failed login attempt: ' . notags($username) . ' from IP ' . $_SERVER['REMOTE_ADDR']);
|
|
info('Login failed. Please check your credentials.' . EOL);
|
|
goaway('/');
|
|
}
|
|
|
|
if (!$remember) {
|
|
Authentication::new_cookie(0); // 0 means delete on browser exit
|
|
}
|
|
|
|
// if we haven't failed up this point, log them in.
|
|
$_SESSION['remember'] = $remember;
|
|
$_SESSION['last_login_date'] = DateTimeFormat::utcNow();
|
|
Authentication::authenticate_success($record, true, true);
|
|
|
|
if (x($_SESSION, 'return_url')) {
|
|
$return_url = $_SESSION['return_url'];
|
|
unset($_SESSION['return_url']);
|
|
} else {
|
|
$return_url = '';
|
|
}
|
|
|
|
goaway($return_url);
|
|
}
|
|
|
|
/**
|
|
* @brief Tries to auth the user from the cookie or session
|
|
*
|
|
* @todo Should be moved to Friendica\Core\Session when it's created
|
|
*/
|
|
public static function sessionAuth()
|
|
{
|
|
// When the "Friendica" cookie is set, take the value to authenticate and renew the cookie.
|
|
if (isset($_COOKIE["Friendica"])) {
|
|
$data = json_decode($_COOKIE["Friendica"]);
|
|
if (isset($data->uid)) {
|
|
|
|
$user = DBA::selectFirst('user', [],
|
|
[
|
|
'uid' => $data->uid,
|
|
'blocked' => false,
|
|
'account_expired' => false,
|
|
'account_removed' => false,
|
|
'verified' => true,
|
|
]
|
|
);
|
|
if (DBA::isResult($user)) {
|
|
if ($data->hash != Authentication::cookie_hash($user)) {
|
|
logger("Hash for user " . $data->uid . " doesn't fit.");
|
|
Authentication::nuke_session();
|
|
goaway(self::getApp()->getBaseURL());
|
|
}
|
|
|
|
// Renew the cookie
|
|
// Expires after 7 days by default,
|
|
// can be set via system.auth_cookie_lifetime
|
|
$authcookiedays = Config::get('system', 'auth_cookie_lifetime', 7);
|
|
Authentication::new_cookie($authcookiedays * 24 * 60 * 60, $user);
|
|
|
|
// Do the authentification if not done by now
|
|
if (!isset($_SESSION) || !isset($_SESSION['authenticated'])) {
|
|
Authentication::authenticate_success($user);
|
|
|
|
if (Config::get('system', 'paranoia')) {
|
|
$_SESSION['addr'] = $data->ip;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if (isset($_SESSION) && x($_SESSION, 'authenticated')) {
|
|
if (x($_SESSION, 'visitor_id') && !x($_SESSION, 'uid')) {
|
|
$contact = DBA::selectFirst('contact', [], ['id' => $_SESSION['visitor_id']]);
|
|
if (DBA::isResult($contact)) {
|
|
self::getApp()->contact = $contact;
|
|
}
|
|
}
|
|
|
|
if (x($_SESSION, 'uid')) {
|
|
// already logged in user returning
|
|
$check = Config::get('system', 'paranoia');
|
|
// extra paranoia - if the IP changed, log them out
|
|
if ($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) {
|
|
logger('Session address changed. Paranoid setting in effect, blocking session. ' .
|
|
$_SESSION['addr'] . ' != ' . $_SERVER['REMOTE_ADDR']);
|
|
Authentication::nuke_session();
|
|
goaway(self::getApp()->getBaseURL());
|
|
}
|
|
|
|
$user = DBA::selectFirst('user', [],
|
|
[
|
|
'uid' => $_SESSION['uid'],
|
|
'blocked' => false,
|
|
'account_expired' => false,
|
|
'account_removed' => false,
|
|
'verified' => true,
|
|
]
|
|
);
|
|
if (!DBA::isResult($user)) {
|
|
Authentication::nuke_session();
|
|
goaway(self::getApp()->getBaseURL());
|
|
}
|
|
|
|
// Make sure to refresh the last login time for the user if the user
|
|
// stays logged in for a long time, e.g. with "Remember Me"
|
|
$login_refresh = false;
|
|
if (empty($_SESSION['last_login_date'])) {
|
|
$_SESSION['last_login_date'] = DateTimeFormat::utcNow();
|
|
}
|
|
if (strcmp(DateTimeFormat::utc('now - 12 hours'), $_SESSION['last_login_date']) > 0) {
|
|
$_SESSION['last_login_date'] = DateTimeFormat::utcNow();
|
|
$login_refresh = true;
|
|
}
|
|
Authentication::authenticate_success($user, false, false, $login_refresh);
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @brief Wrapper for adding a login box.
|
|
*
|
|
* @param string $return_url The url relative to the base the user should be sent
|
|
* back to after login completes
|
|
* @param bool $register If $register == true provide a registration link.
|
|
* This will most always depend on the value of config.register_policy.
|
|
* @param array $hiddens optional
|
|
*
|
|
* @return string Returns the complete html for inserting into the page
|
|
*
|
|
* @hooks 'login_hook' string $o
|
|
*/
|
|
public static function form($return_url = null, $register = false, $hiddens = [])
|
|
{
|
|
$a = self::getApp();
|
|
$o = '';
|
|
$reg = false;
|
|
if ($register) {
|
|
$reg = [
|
|
'title' => L10n::t('Create a New Account'),
|
|
'desc' => L10n::t('Register')
|
|
];
|
|
}
|
|
|
|
$noid = Config::get('system', 'no_openid');
|
|
|
|
if (is_null($return_url)) {
|
|
$return_url = $a->query_string;
|
|
}
|
|
|
|
if (local_user()) {
|
|
$tpl = get_markup_template('logout.tpl');
|
|
} else {
|
|
$a->page['htmlhead'] .= replace_macros(
|
|
get_markup_template('login_head.tpl'),
|
|
[
|
|
'$baseurl' => $a->getBaseURL(true)
|
|
]
|
|
);
|
|
|
|
$tpl = get_markup_template('login.tpl');
|
|
$_SESSION['return_url'] = $return_url;
|
|
}
|
|
|
|
$o .= replace_macros(
|
|
$tpl,
|
|
[
|
|
'$dest_url' => self::getApp()->getBaseURL(true) . '/login',
|
|
'$logout' => L10n::t('Logout'),
|
|
'$login' => L10n::t('Login'),
|
|
|
|
'$lname' => ['username', L10n::t('Nickname or Email: ') , '', ''],
|
|
'$lpassword' => ['password', L10n::t('Password: '), '', ''],
|
|
'$lremember' => ['remember', L10n::t('Remember me'), 0, ''],
|
|
|
|
'$openid' => !$noid,
|
|
'$lopenid' => ['openid_url', L10n::t('Or login using OpenID: '),'',''],
|
|
|
|
'$hiddens' => $hiddens,
|
|
|
|
'$register' => $reg,
|
|
|
|
'$lostpass' => L10n::t('Forgot your password?'),
|
|
'$lostlink' => L10n::t('Password Reset'),
|
|
|
|
'$tostitle' => L10n::t('Website Terms of Service'),
|
|
'$toslink' => L10n::t('terms of service'),
|
|
|
|
'$privacytitle' => L10n::t('Website Privacy Policy'),
|
|
'$privacylink' => L10n::t('privacy policy'),
|
|
]
|
|
);
|
|
|
|
Addon::callHooks('login_hook', $o);
|
|
|
|
return $o;
|
|
}
|
|
}
|