friendica-github/src/Network/FKOAuthDataStore.php

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<?php
/**
* @file src/Protocol/FKOAuthDataStore.php
* OAuth server
* Based on oauth2-php <http://code.google.com/p/oauth2-php/>
*
*/
namespace Friendica\Network;
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use Friendica\App;
use Friendica\Core\Config;
use Friendica\Core\System;
use Friendica\Database\DBM;
use dba;
define('REQUEST_TOKEN_DURATION', 300);
define('ACCESS_TOKEN_DURATION', 31536000);
require_once "library/OAuth1.php";
require_once "library/oauth2-php/lib/OAuth2.inc";
/**
* @brief OAuthDataStore class
*/
class FKOAuthDataStore extends OAuthDataStore
{
/**
* @return string
*/
private static function genToken()
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{
return md5(base64_encode(pack('N6', mt_rand(), mt_rand(), mt_rand(), mt_rand(), mt_rand(), uniqid())));
}
/**
* @param string $consumer_key key
* @return mixed
*/
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public function lookup_consumer($consumer_key)
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{
logger(__function__.":".$consumer_key);
$s = dba::select('clients', array('client_id', 'pw', 'redirect_uri'), array('client_id' => $consumer_key));
$r = dba::inArray($r);
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if (DBM::is_result($r)) {
return new OAuthConsumer($r[0]['client_id'], $r[0]['pw'], $r[0]['redirect_uri']);
}
return null;
}
/**
* @param string $consumer consumer
* @param string $token_type type
* @param string $token token
* @return mixed
*/
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public function lookup_token($consumer, $token_type, $token)
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{
logger(__function__.":".$consumer.", ". $token_type.", ".$token);
$s = dba::select('tokens', array('id', 'secret', 'scope', 'expires', 'uid'), array('client_id' => $consumer->key, 'scope' => $token_type, 'id' => $token));
$r = dba::inArray($s);
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if (DBM::is_result($r)) {
$ot=new OAuthToken($r[0]['id'], $r[0]['secret']);
$ot->scope = $r[0]['scope'];
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$ot->expires = $r[0]['expires'];
$ot->uid = $r[0]['uid'];
return $ot;
}
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return null;
}
/**
* @param string $consumer consumer
* @param string $token token
* @param string $nonce nonce
* @param string $timestamp timestamp
* @return mixed
*/
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public function lookup_nonce($consumer, $token, $nonce, $timestamp)
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{
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$r = dba::select('tokens', ['id', 'secret'], ['client_id' => $consumer->key, 'id' => $nonce, 'expires' => $timestamp], ['limit' => 1]);
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if (DBM::is_result($r)) {
return new OAuthToken($r[0]['id'], $r[0]['secret']);
}
return null;
}
/**
* @param string $consumer consumer
* @param string $callback optional, default null
* @return mixed
*/
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public function new_request_token($consumer, $callback = null)
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{
logger(__function__.":".$consumer.", ". $callback);
$key = self::genToken();
$sec = self::genToken();
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if ($consumer->key) {
$k = $consumer->key;
} else {
$k = $consumer;
}
$r = dba::insert(
'tokens',
array(
'id' => $key,
'secret' => $sec,
'client_id' => $k,
'scope' => 'request',
'expires' => UNIX_TIMESTAMP() + REQUEST_TOKEN_DURATION)
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);
if (!$r) {
return null;
}
return new OAuthToken($key, $sec);
}
/**
* @param string $token token
* @param string $consumer consumer
* @param string $verifier optional, defult null
* @return object
*/
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public function new_access_token($token, $consumer, $verifier = null)
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{
logger(__function__.":".$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',
array(
'id' => $key,
'secret' => $sec,
'client_id' => $consumer->key,
'scope' => 'access',
'expires' => UNIX_TIMESTAMP() + ACCESS_TOKEN_DURATION,
'uid' => $uverifier)
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);
if ($r) {
$ret = new OAuthToken($key, $sec);
}
}
dba::delete('tokens', array('id' => $token->key));
if (!is_null($ret) && $uverifier !== false) {
Config::delete("oauth", $verifier);
}
return $ret;
}
}