<?php
namespace Upload\Lib\View;

use Dever;
Dever::apply('sdk/oss', 'upload');
Dever::apply('vendor/autoload', 'alibaba');
use OSS\OssClient;
use OSS\Core\OssException;
use AlibabaCloud\Client\AlibabaCloud;
use AlibabaCloud\Client\Exception\ClientException;
use AlibabaCloud\Client\Exception\ServerException;
class Oss
{
    public function token($config, $upload)
    {
        $region = 'cn-' . $config['region_id'];
        if (!$config['role_arn']) {
            return array('oss', '||' . $config['appkey'] . '||' . $config['appsecret'], $region);
        }
        $cur = time();
        
        if (!$config['token'] || ($config['token_endtime'] && $cur > $config['token_endtime'])) {
            AlibabaCloud::accessKeyClient($config['appkey'], $config['appsecret'])->regionId($region)->asDefaultClient();
            //设置参数，发起请求。
            try {
                $result = AlibabaCloud::rpc()
                ->product('Sts')
                ->scheme('https') // https | http
                ->version('2015-04-01')
                ->action('AssumeRole')
                ->method('POST')
                ->host('sts.aliyuncs.com')
                ->options([
                    'query' => [
                      'RegionId' => $region,
                      'RoleArn' => "acs:ram::1118875946432366:role/api",
                      'RoleArn' => $config['role_arn'],
                      'RoleSessionName' => "upload",
                    ],
                ])
                ->request();
                $data = $result->toArray();
                if (isset($data['Credentials']['SecurityToken'])) {
                    $token = $data['Credentials']['SecurityToken'];
                    $endtime = $data['Credentials']['Expiration'];
                    $appkey = $data['Credentials']['AccessKeyId'];
                    $appsecret = $data['Credentials']['AccessKeySecret'];

                    $token = $token . '||' . $appkey . '||' . $appsecret;
                    $up['token'] = $token;
                    $up['token_endtime'] = Dever::maketime($endtime) - 60;
                    $up['where_id'] = $config['id'];
                    Dever::db('upload/yun')->update($up);
                } else {
                    echo 'oss token获取失败，请检查配置';die;
                }
            } catch (ClientException $e) {
                echo $e->getErrorMessage() . PHP_EOL;die;
            } catch (ServerException $e) {
                echo $e->getErrorMessage() . PHP_EOL;die;
            }
        } else {
            $token = $config['token'];
        }
        
        return array('oss', $token, $region);
    }

    public function callback()
  	{
  		$body = file_get_contents('php://input');
  		Dever::log($body, 'oss_callback');
  		$body = json_decode($body, true);

  		return $body;
  	}

	# 视频转码
    public function convert($key, $file, $config, $upload)
    {
        
    }
}