friendica/src/Network/FKOAuthDataStore.php
2018-07-23 11:04:14 -04:00

178 lines
4 KiB
PHP

<?php
/**
* @file src/Network/FKOAuthDataStore.php
* OAuth server
* Based on oauth2-php <http://code.google.com/p/oauth2-php/>
*
*/
namespace Friendica\Network;
use Friendica\Core\Config;
use Friendica\Database\DBA;
use OAuthConsumer;
use OAuthDataStore;
use OAuthToken;
define('REQUEST_TOKEN_DURATION', 300);
define('ACCESS_TOKEN_DURATION', 31536000);
require_once 'include/dba.php';
/**
* @brief OAuthDataStore class
*/
class FKOAuthDataStore extends OAuthDataStore
{
/**
* @return string
*/
private static function genToken()
{
return md5(base64_encode(pack('N6', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), uniqid())));
}
/**
* @param string $consumer_key key
* @return mixed
*/
public function lookup_consumer($consumer_key)
{
logger(__function__ . ":" . $consumer_key);
$s = DBA::select('clients', ['client_id', 'pw', 'redirect_uri'], ['client_id' => $consumer_key]);
$r = DBA::toArray($s);
if (DBA::isResult($r)) {
return new OAuthConsumer($r[0]['client_id'], $r[0]['pw'], $r[0]['redirect_uri']);
}
return null;
}
/**
* @param string $consumer consumer
* @param string $token_type type
* @param string $token token
* @return mixed
*/
public function lookup_token($consumer, $token_type, $token)
{
logger(__function__ . ":" . $consumer . ", " . $token_type . ", " . $token);
$s = DBA::select('tokens', ['id', 'secret', 'scope', 'expires', 'uid'], ['client_id' => $consumer->key, 'scope' => $token_type, 'id' => $token]);
$r = DBA::toArray($s);
if (DBA::isResult($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;
}
/**
* @param string $consumer consumer
* @param string $token token
* @param string $nonce nonce
* @param string $timestamp timestamp
* @return mixed
*/
public function lookup_nonce($consumer, $token, $nonce, $timestamp)
{
$token = DBA::selectFirst('tokens', ['id', 'secret'], ['client_id' => $consumer->key, 'id' => $nonce, 'expires' => $timestamp]);
if (DBA::isResult($token)) {
return new OAuthToken($token['id'], $token['secret']);
}
return null;
}
/**
* @param string $consumer consumer
* @param string $callback optional, default null
* @return mixed
*/
public function new_request_token($consumer, $callback = null)
{
logger(__function__ . ":" . $consumer . ", " . $callback);
$key = self::genToken();
$sec = self::genToken();
if ($consumer->key) {
$k = $consumer->key;
} else {
$k = $consumer;
}
$r = DBA::insert(
'tokens',
[
'id' => $key,
'secret' => $sec,
'client_id' => $k,
'scope' => 'request',
'expires' => time() + REQUEST_TOKEN_DURATION]
);
if (!$r) {
return null;
}
return new OAuthToken($key, $sec);
}
/**
* @param string $token token
* @param string $consumer consumer
* @param string $verifier optional, defult null
* @return object
*/
public function new_access_token($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 = Config::get("oauth", $verifier);
logger(__function__ . ":" . $verifier . "," . $uverifier);
if (is_null($verifier) || ($uverifier !== false)) {
$key = self::genToken();
$sec = self::genToken();
$r = DBA::insert(
'tokens',
[
'id' => $key,
'secret' => $sec,
'client_id' => $consumer->key,
'scope' => 'access',
'expires' => time() + ACCESS_TOKEN_DURATION,
'uid' => $uverifier]
);
if ($r) {
$ret = new OAuthToken($key, $sec);
}
}
DBA::delete('tokens', ['id' => $token->key]);
if (!is_null($ret) && !is_null($uverifier)) {
Config::delete("oauth", $verifier);
}
return $ret;
}
}