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|
<?php /** @file */
/**
* 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 ZotOAuthDataStore 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('consumer_key: ' . $consumer_key, LOGGER_DEBUG);
$r = q("SELECT client_id, pw, redirect_uri FROM clients WHERE client_id = '%s'",
dbesc($consumer_key)
);
if($r) {
get_app()->set_oauth_key($consumer_key);
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, LOGGER_DEBUG);
$r = q("SELECT id, secret, scope, expires, uid FROM tokens WHERE client_id = '%s' AND scope = '%s' AND id = '%s'",
dbesc($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) {
$r = q("SELECT id, secret FROM tokens WHERE client_id = '%s' AND id = '%s' AND expires = %d",
dbesc($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, LOGGER_DEBUG);
$key = $this->gen_token();
$sec = $this->gen_token();
if ($consumer->key){
$k = $consumer->key;
} else {
$k = $consumer;
}
$r = q("INSERT INTO tokens (id, secret, client_id, scope, expires) VALUES ('%s','%s','%s','%s', %d)",
dbesc($key),
dbesc($sec),
dbesc($k),
'request',
time()+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, LOGGER_DEBUG);
// 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.",".$uverifier, LOGGER_DEBUG);
if (is_null($verifier) || ($uverifier!==false)) {
$key = $this->gen_token();
$sec = $this->gen_token();
$r = q("INSERT INTO tokens (id, secret, client_id, scope, expires, uid) VALUES ('%s','%s','%s','%s', %d, %d)",
dbesc($key),
dbesc($sec),
dbesc($consumer->key),
'access',
time()+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 ZotOAuth1 extends OAuthServer {
function __construct() {
parent::__construct(new ZotOAuthDataStore());
$this->add_signature_method(new OAuthSignatureMethod_PLAINTEXT());
$this->add_signature_method(new OAuthSignatureMethod_HMAC_SHA1());
}
function loginUser($uid){
logger("ZotOAuth1::loginUser $uid");
$r = q("SELECT * FROM channel WHERE channel_id = %d LIMIT 1",
intval($uid)
);
if(count($r)){
$record = $r[0];
} else {
logger('ZotOAuth1::loginUser failure: ' . print_r($_SERVER,true), LOGGER_DEBUG);
header('HTTP/1.0 401 Unauthorized');
echo('This api requires login');
killme();
}
$_SESSION['uid'] = $record['channel_id'];
$_SESSION['addr'] = $_SERVER['REMOTE_ADDR'];
$x = q("select * from account where account_id = %d limit 1",
intval($record['channel_account_id'])
);
if($x) {
require_once('include/security.php');
authenticate_success($x[0],true,false,true,true);
$_SESSION['allow_api'] = true;
}
}
}
/*
*
not yet used
class FKOAuth2 extends OAuth2 {
private function db_secret($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;
}
}
*/
|
