OpenApi.php 2.5 KB
<?php

namespace addons\facrm\library;

use app\common\library\Auth;
use think\Config;
use think\exception\HttpResponseException;
use think\exception\ValidateException;
use think\Hook;
use think\Lang;
use think\Loader;
use think\Request;
use think\Response;
use think\Route;
use think\Validate;

/**
 * 开放API控制器基类
 */
class OpenApi extends \app\common\controller\Api
{
    /**
     * 应用配置
     * @var array
     */
    protected $setting = array();

    /**
     * 初始化操作
     * @access protected
     */
    protected function _initialize()
    {
        parent::_initialize();
        $appid = intval($this->request->server('HTTP_APPID', $this->request->request('appid')));
        $timestamp = $this->request->server('HTTP_TIMESTAMP', $this->request->request('timestamp'));
        $sign = $this->request->request('sign');//通信加密
        if ((time() - $timestamp) > 600) {
            $this->error(__("请求过期"));
        }
        if (!$sign) {
            $this->error(__("签名不能为空"));
        }
        if (!$appid) {
            $this->error(__("应用不存在"));
        }
        $this->setting = \app\admin\model\facrm\Setting::where('key', 'apps_setting_lists')->cache($appid . "apps_setting_lists")->find($appid);
        if (!$this->setting) $this->error(__("应用不存在"));

        $this->setting['values'] = json_decode($this->setting['values'], true);//获取器失效?TODO

        if (!isset($this->setting['status']) || $this->setting['status'] != 1) {
            $this->error(__("应用已被禁用"));
        }
        //IP认证
        if (isset($this->setting['values']['white_list']) && $this->setting['values']['white_list']) {
            $white_list_arr = explode(PHP_EOL, $this->setting['values']['white_list']);
            if (!in_array(\request()->ip(),$white_list_arr))
                $this->error(__("不允许访问IP"));
        }


        //echo md5($this->setting['id'] . $this->setting['values']['secret'] . $timestamp);
        //签名认证
        if (!$this->checkSign($sign, $timestamp)) {
            $this->error(__('签名有误'), null, 403);
        }
    }

    /**
     * 认证签名 md5(appid+secret+timestamp) 如果要更加安全一点可以把IP也加进去
     * @param $sign
     * @param $timestamp
     * @return bool|int
     */
    private function checkSign($sign, $timestamp)
    {
        return md5($this->setting['id'] . $this->setting['values']['secret'] . $timestamp) == $sign ?? 0;
    }

}