Returns string of pseudo random characters
| public static randomString ( integer $len = null, string $chars = null, callable $cb = null, integer $pri, boolean $hang = false ) : string | ||
| $len | integer | Length of desired string |
| $chars | string | String of allowed characters |
| $cb | callable | Callback |
| $pri | integer | Priority of EIO operation |
| $hang | boolean | If true, we shall use /dev/random instead of /dev/urandom and it may cause a delay |
| 리턴 | string | |
public function perform()
{
$hash = Request::getString($_REQUEST['x']);
if (!strlen($hash) || base64_decode($hash, true) === false) {
$this->req->setResult(['success' => false, 'error' => 'Wrong format of extTokenHash']);
return;
}
$this->appInstance->externalAuthTokens->findByExtTokenHash($hash, function ($result) use($hash) {
if ($result) {
$this->req->setResult(['success' => false, 'error' => 'This token was already used.']);
return;
}
$ip = $this->req->getIp();
$intToken = Crypt::hash(Daemon::uniqid() . "" . $ip . "" . Crypt::randomString());
$this->appInstance->externalAuthTokens->save(['extTokenHash' => $hash, 'intToken' => $intToken, 'ip' => $ip, 'useragent' => Request::getString($_SERVER['HTTP_USER_AGENT']), 'ctime' => microtime(true), 'status' => 'new'], function ($lastError) use($intToken) {
if (!isset($lastError['n']) || $lastError['n'] === 0) {
$this->req->setResult(['success' => false, 'errors' => ['code' => 'Sorry, internal error.']]);
return;
}
$type = Request::getString($_REQUEST['type']);
if ($type === 'email') {
// send email....
} elseif ($type === 'redirect') {
$this->req->redirectTo(HTTPClient::buildUrl(['/' . $this->req->locale . '/account/extauth', 'i' => $intToken]), false);
}
$this->req->setResult(['success' => true, 'intToken' => $intToken]);
});
});
}
/**
* Called when the connection is handshaked (at low-level), and peer is ready to recv. data
* @return void
*/
public function onReady()
{
$this->setWatermark(2, $this->pool->maxAllowedPacket);
Crypt::randomString(16, null, function ($string) {
$this->key = base64_encode($string);
$this->write('GET /' . $this->path . " HTTP/1.1\r\nHost: " . $this->host . ($this->port != 80 ? ':' . $this->port : '') . "\r\nUpgrade: websocket\r\nConnection: Upgrade\r\nSec-WebSocket-Key: " . $this->key . "\r\nSec-WebSocket-Version: 13\r\n\r\n");
});
}
public function setId($v)
{
$this->set('_id', $v);
$this->set('idText', sprintf('%04d', ($v - 1) % 10000 + 1));
$this->set('code', Crypt::randomString(5, '1234567890'));
$this->set('ts', microtime(true));
$this->set('tries', 10);
}
/**
* @TODO
* @param callable $cb
* @callback $cb ( )
* @return this
*/
public function acquire($cb)
{
Crypt::randomString(16, null, function ($token) use($cb) {
$this->token = $token;
$this->pool->set($this->key, $this->token, 'NX', 'EX', $this->timeout, function ($redis) use($cb) {
$cb($this, $redis->result === 'OK', $redis);
});
});
return $this;
}
/**
* @param array $find
* @param callable $cb
*/
public function newToken($cb, $add = [])
{
$this->captcha->insertOne(['_id' => $id = new \MongoId(), 'rnd' => $rnd = \PHPDaemon\Utils\Crypt::randomString(8), 'text' => $text = \WakePHP\Utils\CaptchaDraw::getRandomText(), 'ctime' => time()] + $add, function ($lastError) use($id, $rnd, $cb, $text) {
if (!$lastError['ok']) {
call_user_func($cb, false);
return;
}
$token = base64_encode($id . "" . $rnd);
$this->appInstance->JobManager->enqueue(function ($result) use($token, $text, $cb) {
if (!$result) {
call_user_func($cb, false);
return;
}
Daemon::log(Debug::dump([[$result]]));
call_user_func($cb, $token);
}, 'GenerateCaptchaImage', [$token, $text]);
});
}
/**
* @param $req
* @return array
*/
public function getAccountBase($req)
{
return ['email' => '', 'location' => '', 'ukey' => Crypt::randomString(16), 'confirmationcode' => substr(md5($req->attrs->server['REMOTE_ADDR'] . "" . Daemon::uniqid() . "" . $this->appInstance->config->cryptsalt->value . "" . microtime(true) . "" . mt_rand(0, mt_getrandmax())), 0, 6), 'regdate' => time(), 'etime' => time(), 'ttlSession' => 1200, 'ip' => $req->attrs->server['REMOTE_ADDR'], 'subscription' => 'daily', 'aclgroups' => array('Users'), 'acl' => array()];
}
/**
* Function run task and wait result in callback
*
* @param $params
* @param callable $cb = null
* @param boolean $unique
*/
public function submitJob($params, $cb = null)
{
$closure = function () use(&$params, $cb) {
$this->sendCommand('SUBMIT_JOB' . (isset($params['pri']) ? '_ ' . strtoupper($params['pri']) : '') . (isset($params['bg']) && $params['bg'] ? '_BG' : ''), [$params['function'], $params['unique'], $params['payload']], $cb);
};
if (isset($params['unique'])) {
$closure();
} else {
Crypt::randomString(10, '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ', function ($random) use($closure) {
$params['unique'] = $random;
$closure();
});
}
}
/**
* @return array
*/
public function startSession($add = [], $cb = null)
{
$session = ['id' => Crypt::randomString(), 'ctime' => microtime(true)] + $add;
$this->sessions->upsertOne(['id' => (string) $session['id']], $session, $cb);
return $session;
}
public static function getRandomText()
{
return \PHPDaemon\Utils\Crypt::randomString(4, '23456789abcdefghkmnpqrstuvwxyz23456789');
//return \PHPDaemon\Utils\Crypt::randomString(4, 'ABCDEFGHKLMNPQRSTUVWXYZ23456789abcdefghkmnpqrstuvwxyz23456789');
}