+++ /dev/null
-<?php
-
-use Friendica\App;
-use Friendica\Core\System;
-use Friendica\Core\Config;
-use Friendica\Database\DBM;
-use Friendica\Model\User;
-
-require_once 'include/security.php';
-require_once 'include/datetime.php';
-
-// 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::select('user',
- [],
- [
- 'uid' => $data->uid,
- 'blocked' => false,
- 'account_expired' => false,
- 'account_removed' => false,
- 'verified' => true,
- ],
- ['limit' => 1]
- );
-
- if (DBM::is_result($user)) {
- if ($data->hash != cookie_hash($user)) {
- logger("Hash for user " . $data->uid . " doesn't fit.");
- nuke_session();
- goaway(System::baseUrl());
- }
-
- // Renew the cookie
- // Expires after 7 days by default,
- // can be set via system.auth_cookie_lifetime
- $authcookiedays = Config::get('system', 'auth_cookie_lifetime', 7);
- new_cookie($authcookiedays * 24 * 60 * 60, $user);
-
- // Do the authentification if not done by now
- if (!isset($_SESSION) || !isset($_SESSION['authenticated'])) {
- authenticate_success($user);
-
- if (Config::get('system', 'paranoia')) {
- $_SESSION['addr'] = $data->ip;
- }
- }
- }
- }
-}
-
-
-// login/logout
-
-if (isset($_SESSION) && x($_SESSION, 'authenticated') && (!x($_POST, 'auth-params') || ($_POST['auth-params'] !== 'login'))) {
- if ((x($_POST, 'auth-params') && ($_POST['auth-params'] === 'logout')) || ($a->module === 'logout')) {
- // process logout request
- call_hooks("logging_out");
- nuke_session();
- info(t('Logged out.') . EOL);
- goaway(System::baseUrl());
- }
-
- if (x($_SESSION, 'visitor_id') && !x($_SESSION, 'uid')) {
- $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1",
- intval($_SESSION['visitor_id'])
- );
- if (DBM::is_result($r)) {
- $a->contact = $r[0];
- }
- }
-
- if (x($_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']);
- nuke_session();
- goaway(System::baseUrl());
- }
-
- $user = dba::select('user',
- [],
- [
- 'uid' => $_SESSION['uid'],
- 'blocked' => false,
- 'account_expired' => false,
- 'account_removed' => false,
- 'verified' => true,
- ],
- ['limit' => 1]
- );
- if (!DBM::is_result($user)) {
- nuke_session();
- goaway(System::baseUrl());
- }
-
- // 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"
- $login_refresh = false;
- if (!x($_SESSION['last_login_date'])) {
- $_SESSION['last_login_date'] = datetime_convert('UTC', 'UTC');
- }
- if (strcmp(datetime_convert('UTC', 'UTC', 'now - 12 hours'), $_SESSION['last_login_date']) > 0) {
- $_SESSION['last_login_date'] = datetime_convert('UTC', 'UTC');
- $login_refresh = true;
- }
- authenticate_success($user, false, false, $login_refresh);
- }
-} else {
- session_unset();
- if (
- !(x($_POST, 'password') && strlen($_POST['password']))
- && (
- x($_POST, 'openid_url') && strlen($_POST['openid_url'])
- || x($_POST, 'username') && strlen($_POST['username'])
- )
- ) {
- $noid = Config::get('system', 'no_openid');
-
- $openid_url = trim(strlen($_POST['openid_url']) ? $_POST['openid_url'] : $_POST['username']);
-
- // validate_url alters the calling parameter
-
- $temp_string = $openid_url;
-
- // if it's an email address or doesn't resolve to a URL, fail.
-
- if ($noid || strpos($temp_string, '@') || !validate_url($temp_string)) {
- $a = get_app();
- notice(t('Login failed.') . EOL);
- goaway(System::baseUrl());
- // NOTREACHED
- }
-
- // Otherwise it's probably an openid.
-
- try {
- require_once('library/openid.php');
- $openid = new LightOpenID;
- $openid->identity = $openid_url;
- $_SESSION['openid'] = $openid_url;
- $_SESSION['remember'] = $_POST['remember'];
- $openid->returnUrl = System::baseUrl(true) . '/openid';
- goaway($openid->authUrl());
- } catch (Exception $e) {
- notice(t('We encountered a problem while logging in with the OpenID you provided. Please check the correct spelling of the ID.') . '<br /><br >' . t('The error message was:') . ' ' . $e->getMessage());
- }
- // NOTREACHED
- }
-
- if (x($_POST, 'auth-params') && $_POST['auth-params'] === 'login') {
- $record = null;
-
- $addon_auth = array(
- 'username' => trim($_POST['username']),
- 'password' => trim($_POST['password']),
- 'authenticated' => 0,
- 'user_record' => null
- );
-
- /**
- *
- * A plugin indicates successful login by setting 'authenticated' to non-zero value and returning a user record
- * Plugins should never set 'authenticated' except to indicate success - as hooks may be chained
- * and later plugins should not interfere with an earlier one that succeeded.
- *
- */
- call_hooks('authenticate', $addon_auth);
-
- if ($addon_auth['authenticated'] && count($addon_auth['user_record'])) {
- $record = $addon_auth['user_record'];
- } else {
- $user_id = User::authenticate(trim($_POST['username']), trim($_POST['password']));
- if ($user_id) {
- $record = dba::select('user', [], ['uid' => $user_id], ['limit' => 1]);
- }
- }
-
- if (!$record || !count($record)) {
- logger('authenticate: failed login attempt: ' . notags(trim($_POST['username'])) . ' from IP ' . $_SERVER['REMOTE_ADDR']);
- notice(t('Login failed.') . EOL);
- goaway(System::baseUrl());
- }
-
- if (!$_POST['remember']) {
- new_cookie(0); // 0 means delete on browser exit
- }
-
- // if we haven't failed up this point, log them in.
- $_SESSION['remember'] = $_POST['remember'];
- $_SESSION['last_login_date'] = datetime_convert('UTC', 'UTC');
- authenticate_success($record, true, true);
- }
-}
-