<?php /** * OAuth server * Based on oauth2-php <http://code.google.com/p/oauth2-php/> * */ define('REQUEST_TOKEN_DURATION', 300); define('ACCESS_TOKEN_DURATION', 31536000); require_once("library/OAuth1.php"); require_once("library/oauth2-php/lib/OAuth2.inc"); class FKOAuthDataStore extends OAuthDataStore { function gen_token(){ return md5(base64_encode(pack('N6', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), uniqid()))); } function lookup_consumer($consumer_key) { logger(__function__.":".$consumer_key); //echo "<pre>"; var_dump($consumer_key); killme(); $r = q("SELECT client_id, pw, redirect_uri FROM clients WHERE client_id='%s'", dbesc($consumer_key) ); if (count($r)) return new OAuthConsumer($r[0]['client_id'],$r[0]['pw'],$r[0]['redirect_uri']); return null; } function lookup_token($consumer, $token_type, $token) { logger(__function__.":".$consumer.", ". $token_type.", ".$token); $r = q("SELECT id, secret,scope, expires, uid FROM tokens WHERE client_id='%s' AND scope='%s' AND id='%s'", dbesc($consumer->key), dbesc($token_type), dbesc($token) ); if (count($r)){ $ot=new OAuthToken($r[0]['id'],$r[0]['secret']); $ot->scope=$r[0]['scope']; $ot->expires = $r[0]['expires']; $ot->uid = $r[0]['uid']; return $ot; } return null; } function lookup_nonce($consumer, $token, $nonce, $timestamp) { //echo __file__.":".__line__."<pre>"; var_dump($consumer,$key); killme(); $r = q("SELECT id, secret FROM tokens WHERE client_id='%s' AND id='%s' AND expires=%d", dbesc($consumer->key), dbesc($nonce), intval($timestamp) ); if (count($r)) return new OAuthToken($r[0]['id'],$r[0]['secret']); return null; } function new_request_token($consumer, $callback = null) { logger(__function__.":".$consumer.", ". $callback); $key = $this->gen_token(); $sec = $this->gen_token(); if ($consumer->key){ $k = $consumer->key; } else { $k = $consumer; } $r = q("INSERT INTO tokens (id, secret, client_id, scope, expires) VALUES ('%s','%s','%s','%s', UNIX_TIMESTAMP()+%d)", dbesc($key), dbesc($sec), dbesc($k), 'request', intval(REQUEST_TOKEN_DURATION)); if (!$r) return null; return new OAuthToken($key,$sec); } function new_access_token($token, $consumer, $verifier = null) { logger(__function__.":".$token.", ". $consumer.", ". $verifier); // return a new access token attached to this consumer // for the user associated with this token if the request token // is authorized // should also invalidate the request token $ret=Null; // get user for this verifier $uverifier = get_config("oauth", $verifier); logger(__function__.":".$verifier.",".$uverifier); if (is_null($verifier) || ($uverifier!==false)){ $key = $this->gen_token(); $sec = $this->gen_token(); $r = q("INSERT INTO tokens (id, secret, client_id, scope, expires, uid) VALUES ('%s','%s','%s','%s', UNIX_TIMESTAMP()+%d, %d)", dbesc($key), dbesc($sec), dbesc($consumer->key), 'access', intval(ACCESS_TOKEN_DURATION), intval($uverifier)); if ($r) $ret = new OAuthToken($key,$sec); } q("DELETE FROM tokens WHERE id='%s'", $token->key); if (!is_null($ret) && $uverifier!==false){ del_config("oauth", $verifier); /* $apps = get_pconfig($uverifier, "oauth", "apps"); if ($apps===false) $apps=array(); $apps[] = $consumer->key; set_pconfig($uverifier, "oauth", "apps", $apps);*/ } return $ret; } } class FKOAuth1 extends OAuthServer { function __construct() { parent::__construct(new FKOAuthDataStore()); $this->add_signature_method(new OAuthSignatureMethod_PLAINTEXT()); $this->add_signature_method(new OAuthSignatureMethod_HMAC_SHA1()); } function loginUser($uid){ logger("FKOAuth1::loginUser $uid"); $a = get_app(); $r = q("SELECT * FROM `user` WHERE uid=%d AND `blocked` = 0 AND `account_expired` = 0 AND `verified` = 1 LIMIT 1", intval($uid) ); if(count($r)){ $record = $r[0]; } else { logger('FKOAuth1::loginUser failure: ' . print_r($_SERVER,true), LOGGER_DEBUG); header('HTTP/1.0 401 Unauthorized'); die('This api requires login'); } $_SESSION['uid'] = $record['uid']; $_SESSION['theme'] = $record['theme']; $_SESSION['authenticated'] = 1; $_SESSION['page_flags'] = $record['page-flags']; $_SESSION['my_url'] = $a->get_baseurl() . '/profile/' . $record['nickname']; $_SESSION['addr'] = $_SERVER['REMOTE_ADDR']; //notice( t("Welcome back ") . $record['username'] . EOL); $a->user = $record; if(strlen($a->user['timezone'])) { date_default_timezone_set($a->user['timezone']); $a->timezone = $a->user['timezone']; } $r = q("SELECT * FROM `contact` WHERE `uid` = %s AND `self` = 1 LIMIT 1", intval($_SESSION['uid'])); if(count($r)) { $a->contact = $r[0]; $a->cid = $r[0]['id']; $_SESSION['cid'] = $a->cid; } q("UPDATE `user` SET `login_date` = '%s' WHERE `uid` = %d LIMIT 1", dbesc(datetime_convert()), intval($_SESSION['uid']) ); call_hooks('logged_in', $a->user); } } /* class FKOAuth2 extends OAuth2 { private function db_secret($client_secret){ return hash('whirlpool',$client_secret); } public function addClient($client_id, $client_secret, $redirect_uri) { $client_secret = $this->db_secret($client_secret); $r = q("INSERT INTO clients (client_id, pw, redirect_uri) VALUES ('%s', '%s', '%s')", dbesc($client_id), dbesc($client_secret), dbesc($redirect_uri) ); return $r; } protected function checkClientCredentials($client_id, $client_secret = NULL) { $client_secret = $this->db_secret($client_secret); $r = q("SELECT pw FROM clients WHERE client_id = '%s'", dbesc($client_id)); if ($client_secret === NULL) return $result !== FALSE; return $result["client_secret"] == $client_secret; } protected function getRedirectUri($client_id) { $r = q("SELECT redirect_uri FROM clients WHERE client_id = '%s'", dbesc($client_id)); if ($r === FALSE) return FALSE; return isset($r[0]["redirect_uri"]) && $r[0]["redirect_uri"] ? $r[0]["redirect_uri"] : NULL; } protected function getAccessToken($oauth_token) { $r = q("SELECT client_id, expires, scope FROM tokens WHERE id = '%s'", dbesc($oauth_token)); if (count($r)) return $r[0]; return null; } protected function setAccessToken($oauth_token, $client_id, $expires, $scope = NULL) { $r = q("INSERT INTO tokens (id, client_id, expires, scope) VALUES ('%s', '%s', %d, '%s')", dbesc($oauth_token), dbesc($client_id), intval($expires), dbesc($scope)); return $r; } protected function getSupportedGrantTypes() { return array( OAUTH2_GRANT_TYPE_AUTH_CODE, ); } protected function getAuthCode($code) { $r = q("SELECT id, client_id, redirect_uri, expires, scope FROM auth_codes WHERE id = '%s'", dbesc($code)); if (count($r)) return $r[0]; return null; } protected function setAuthCode($code, $client_id, $redirect_uri, $expires, $scope = NULL) { $r = q("INSERT INTO auth_codes (id, client_id, redirect_uri, expires, scope) VALUES ('%s', '%s', '%s', %d, '%s')", dbesc($code), dbesc($client_id), dbesc($redirect_uri), intval($expires), dbesc($scope)); return $r; } } */