X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=include%2Fauth.php;h=faf92219934315a67b808fdd978680cfc714852c;hb=9e133d6412945f84f858d4bfde26c69f9e1afbfd;hp=78e2bb8e042132dc9428eb04aad07fd072500389;hpb=ffb1997902facb36b78a7cfa522f41f2b3d71cda;p=friendica.git diff --git a/include/auth.php b/include/auth.php old mode 100644 new mode 100755 index 78e2bb8e04..faf9221993 --- a/include/auth.php +++ b/include/auth.php @@ -1,76 +1,157 @@ module == "logout") { - unset($_SESSION['authenticated']); - unset($_SESSION['uid']); - unset($_SESSION['visitor_id']); - unset($_SESSION['administrator']); - unset($_SESSION['cid']); - unset($_SESSION['theme']); - notice( t('Logged out.') . EOL); - goaway($a->get_baseurl()); - } - if(x($_SESSION,'uid')) { - $r = q("SELECT * FROM `user` WHERE `uid` = %d LIMIT 1", - intval($_SESSION['uid'])); - if($r === NULL || (! count($r))) { - goaway($a->get_baseurl()); - } - $a->user = $r[0]; - $_SESSION['theme'] = $a->user['theme']; - if(strlen($a->user['timezone'])) - date_default_timezone_set($a->user['timezone']); - $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['nickname']; - $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1", - intval($_SESSION['uid'])); + +if((isset($_SESSION)) && (x($_SESSION,'authenticated')) && ((! (x($_POST,'auth-params'))) || ($_POST['auth-params'] !== 'login'))) { + + if(((x($_POST,'auth-params')) && ($_POST['auth-params'] === 'logout')) || ($a->module === 'logout')) { + + // process logout request + + nuke_session(); + info( t('Logged out.') . EOL); + goaway(z_root()); + } + + if(x($_SESSION,'visitor_id') && (! x($_SESSION,'uid'))) { + $r = q("SELECT * FROM `contact` WHERE `id` = %d LIMIT 1", + intval($_SESSION['visitor_id']) + ); if(count($r)) { $a->contact = $r[0]; - $a->cid = $r[0]['id']; - $_SESSION['cid'] = $a->cid; + } + } + + if(x($_SESSION,'uid')) { + // already logged in user returning + + $check = get_config('system','paranoia'); + // extra paranoia - if the IP changed, log them out + if($check && ($_SESSION['addr'] != $_SERVER['REMOTE_ADDR'])) { + nuke_session(); + goaway(z_root()); + } + + $r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey` + FROM `user` WHERE `uid` = %d AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1", + intval($_SESSION['uid']) + ); + + if(! count($r)) { + nuke_session(); + goaway(z_root()); } + + authenticate_success($r[0]); } } else { - unset($_SESSION['authenticated']); - unset($_SESSION['uid']); - unset($_SESSION['visitor_id']); - unset($_SESSION['administrator']); - unset($_SESSION['cid']); - $encrypted = hash('whirlpool',trim($_POST['password'])); - - if((x($_POST,'auth-params')) && $_POST['auth-params'] == 'login') { - $r = q("SELECT * FROM `user` - WHERE `email` = '%s' AND `password` = '%s' AND `blocked` = 0 AND `verified` = 1 LIMIT 1", - dbesc(trim($_POST['login-name'])), - dbesc($encrypted)); - if(($r === false) || (! count($r))) { + + if(isset($_SESSION)) { + nuke_session(); + } + + if((x($_POST,'password')) && strlen($_POST['password'])) + $encrypted = hash('whirlpool',trim($_POST['password'])); + else { + if((x($_POST,'openid_url')) && strlen($_POST['openid_url']) || + (x($_POST,'username')) && strlen($_POST['username'])) { + + $noid = get_config('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(z_root()); + // NOTREACHED + } + + // Otherwise it's probably an openid. + + require_once('library/openid.php'); + $openid = new LightOpenID; + $openid->identity = $openid_url; + $_SESSION['openid'] = $openid_url; + $a = get_app(); + $openid->returnUrl = $a->get_baseurl(true) . '/openid'; + goaway($openid->authUrl()); + // 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 { + + // process normal login request + + $r = q("SELECT `user`.*, `user`.`pubkey` as `upubkey`, `user`.`prvkey` as `uprvkey` + FROM `user` WHERE ( `email` = '%s' OR `nickname` = '%s' ) + AND `password` = '%s' AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1", + dbesc(trim($_POST['username'])), + dbesc(trim($_POST['username'])), + dbesc($encrypted) + ); + if(count($r)) + $record = $r[0]; + } + + if((! $record) || (! count($record))) { + logger('authenticate: failed login attempt: ' . notags(trim($_POST['username']))); notice( t('Login failed.') . EOL ); - goaway($a->get_baseurl()); + goaway(z_root()); } - $_SESSION['uid'] = $r[0]['uid']; - $_SESSION['theme'] = $r[0]['theme']; - $_SESSION['authenticated'] = 1; - $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $r[0]['nickname']; - - notice( t("Welcome back ") . $r[0]['username'] . EOL); - $a->user = $r[0]; - if(strlen($a->user['timezone'])) - date_default_timezone_set($a->user['timezone']); - - $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1", - intval($_SESSION['uid'])); - if(count($r)) { - $a->cid = $r[0]['id']; - $_SESSION['cid'] = $a->cid; - } + // if we haven't failed up this point, log them in. + authenticate_success($record, true, true); } }