Module_Storage_Driver_Swift::get_real_token_v2

protected function get_real_token_v2()
{
    if (IS_DEBUG)Core::debug()->info($this->protocol .'://'. $this->account . '@' . $this->host . ($this->port!=80&&$this->port!=443?':'.$this->port:'') . '/' . $this->token_api_version .'/tokens', 'Swift get token url');

    $fp = $this->fp($this->protocol, $this->host, $this->port, $this->timeout);

    $body = json_encode(array
    (
        "auth" => array
        (
            "passwordCredentials" => array
            (
                'username' => $this->account,
                'password' => $this->key,
            ),
            "tenantName" => $this->tenant_name,
        ),
    ));

    $headers = array
    (
        'Host'           => $this->host,
        'Content-Length' => strlen($body),
        'Content-Type'   => 'application/json',
        'Accept'         => 'application/json',
    );

    $message = $this->build_request_line('POST', '/'.$this->token_api_version .'/tokens') . $this->build_headers($headers) . $body;

    fwrite($fp, $message);

    $rs = $this->read($fp);

    try
    {
        if ($rs['code']<200 || $rs['code']>=300)
        {
            throw new Exception(__('Swift get token error. Code: :code.', array(':code'=>$rs['code'])));
        }

        $body = @json_decode($rs['body'], true);

        if (!$body || !is_array($body))
        {
            throw new Exception(__('Swift get token error. error body content.'));
        }

        # 获取token
        if (isset($body['access']['token']))
        {
            $this->token = $body['access']['token']['id'];
            $expires     = strtotime($body['access']['token']['expires']);
            if ($expires)
            {
                $expires = $expires - 20;
                $this->token_timeout = $expires - time();
            }
        }
        else
        {
            throw new Exception(__('Swift get token error.not found X-Auth-Token'));
        }

        if (IS_DEBUG)Core::debug()->info($this->token, 'Swift Token');

        foreach ($body['access']['serviceCatalog'] as $item)
        {
            if ($item['type'] == 'object-store')
            {
                foreach ($item['endpoints'] as $item2)
                {
                    if (!$this->region || $item2['region']==$this->region)
                    {
                        $this->storage_url = $item2['internalURL'];

                        $h = parse_url($this->storage_url);

                        $this->storage_host     = $h['host'];
                        $this->storage_path     = $h['path'];
                        $this->storage_protocol = $h['scheme'];
                        $this->storage_port     = $h['port']?$h['port']:$h['scheme']=='https'?443:80;

                        break 2;
                    }
                }
            }
        }

        if ($this->storage_url)
        {
            $conection_hash1 = $this->get_connection_hash();
            $conection_hash2 = $this->get_connection_hash(true);
            if ($conection_hash1==$conection_hash2)
            {
                # 将连接加到$connections里复用
                Storage_Driver_Swift::set_connection($conection_hash1, $fp);
            }
            else
            {
                # 不是同一个服务器，关闭token服务器连接
                fclose($fp);
            }
        }
    }
    catch (Exception $e)
    {
        fclose($fp);

        throw $e;
    }
}