protected function authenticate($nonce)
{
$NC = "00000001";
$qop = "auth";
$cnonce = random_uuid();
$data1 = $this->_phoneNumber;
$data1 .= ":";
$data1 .= $this->_whatsAppServer;
$data1 .= ":";
$data1 .= $this->EncryptPassword();
$data2 = pack('H32', md5($data1));
$data2 .= ":";
$data2 .= $nonce;
$data2 .= ":";
$data2 .= $cnonce;
$data3 = "AUTHENTICATE:";
$data3 .= $this->_whatsAppDigest;
$data4 = md5($data2);
$data4 .= ":";
$data4 .= $nonce;
$data4 .= ":";
$data4 .= $NC;
$data4 .= ":";
$data4 .= $cnonce;
$data4 .= ":";
$data4 .= $qop;
$data4 .= ":";
$data4 .= md5($data3);
$data5 = md5($data4);
$response = sprintf('username="******",realm="%s",nonce="%s",cnonce="%s",nc=%s,qop=%s,digest-uri="%s",response=%s,charset=utf-8', $this->_phoneNumber, $this->_whatsAppRealm, $nonce, $cnonce, $NC, $qop, $this->_whatsAppDigest, $data5);
return $response;
}
function register($username, $email)
{
$userid = random_uuid();
$query = array('RequestMethod' => 'AddUser', 'UserID' => $userid, 'Name' => $username, 'Email' => $email);
$response = $this->_rest_post($this->user_service, $query);
if (element('Success', $response)) {
return $userid;
} else {
return null;
}
}
function reset_password_start($user_id)
{
$this->user_validation->clear_validation('password', $user_id);
$code = random_uuid();
$this->user_validation->set_code($user_id, 'password', $code);
$user = $this->simiangrid->get_user($user_id);
$email = $user['Email'];
if (!send_email($email, set_message('sg_auth_password_subject', get_site_title()), set_message('sg_auth_password_body', site_url("auth/reset_password/{$code}")))) {
push_message(set_message('sg_email_fail', $email), 'error');
return false;
} else {
return true;
}
}
public function _authenticate($nonce, $_NC = '00000001')
{
$cnonce = random_uuid();
$a1 = sprintf('%s:%s:%s', $this->_number, $this->_server, $this->_password);
if (true) {
$a1 = pack('H32', md5($a1)) . ':' . $nonce . ':' . $cnonce;
}
$a2 = "AUTHENTICATE:" . $this->_Digest_Uri;
$password = md5($a1) . ':' . $nonce . ':' . $_NC . ':' . $cnonce . ':' . $this->_Qop . ':' . md5($a2);
$password = md5($password);
$Response = sprintf('username="******",realm="%s",nonce="%s",cnonce="%s",nc=%s,qop=%s,digest-uri="%s",response=%s,charset=utf-8', $this->_number, $this->_Realm, $nonce, $cnonce, $_NC, $this->_Qop, $this->_Digest_Uri, $password);
return $Response;
}