WP Discourse 正在对 site.json 进行大量请求

我正在为客户处理一个集成项目,并在处理他们的 Wordpress 论坛时对 Discourse 日志进行了跟踪。

这是我看到的内容(抱歉日志格式有些奇怪)。IP 地址是 Wordpress 服务器的 IP 地址。它运行的是 WP Discourse 2.5.5。

我查看了代码,但无法弄清楚为什么会发生这种情况。

2024-10-23T06:39:30+00:00|67.225.163.100|5857|0.023|200|GET /site.json HTTP/1.1
2024-10-23T06:39:30+00:00|67.225.163.100|5857|0.022|200|GET /site.json HTTP/1.1
2024-10-23T06:39:30+00:00|67.225.163.100|5857|0.020|200|GET /site.json HTTP/1.1
2024-10-23T06:39:31+00:00|67.225.163.100|5857|0.023|200|GET /site.json HTTP/1.1
2024-10-23T06:39:31+00:00|67.225.163.100|5857|0.024|200|GET /site.json HTTP/1.1
2024-10-23T06:39:31+00:00|67.225.163.100|5857|0.020|200|GET /site.json HTTP/1.1
2024-10-23T06:39:31+00:00|67.225.163.100|5857|0.019|200|GET /site.json HTTP/1.1
2024-10-23T06:39:31+00:00|67.225.163.100|5857|0.022|200|GET /site.json HTTP/1.1
2024-10-23T06:39:31+00:00|67.225.163.100|5857|0.021|200|GET /site.json HTTP/1.1
2024-10-23T06:39:32+00:00|67.225.163.100|5857|0.018|200|GET /site.json HTTP/1.1
2024-10-23T06:39:32+00:00|67.225.163.100|5857|0.018|200|GET /site.json HTTP/1.1
2024-10-23T06:39:32+00:00|67.225.163.100|5857|0.021|200|GET /site.json HTTP/1.1
2024-10-23T06:39:33+00:00|67.225.163.100|5857|0.021|200|GET /site.json HTTP/1.1
2024-10-23T06:39:33+00:00|67.225.163.100|5857|0.024|200|GET /site.json HTTP/1.1
2024-10-23T06:39:33+00:00|67.225.163.100|5857|0.020|200|GET /site.json HTTP/1.1
2024-10-23T06:39:33+00:00|67.225.163.100|5857|0.024|200|GET /site.json HTTP/1.1
2024-10-23T06:39:33+00:00|67.225.163.100|5857|0.021|200|GET /site.json HTTP/1.1
2024-10-23T06:39:33+00:00|67.225.163.100|5857|0.022|200|GET /site.json HTTP/1.1
2024-10-23T06:39:34+00:00|67.225.163.100|5857|0.022|200|GET /site.json HTTP/1.1
2024-10-23T06:39:34+00:00|67.225.163.100|5857|0.023|200|GET /site.json HTTP/1.1
2024-10-23T06:39:34+00:00|67.225.163.100|5857|0.021|200|GET /site.json HTTP/1.1
2024-10-23T06:39:34+00:00|67.225.163.100|662|0.012|429|GET /site.json HTTP/1.1
2024-10-23T06:39:34+00:00|67.225.163.100|662|0.014|429|GET /site.json HTTP/1.1
2024-10-23T06:39:34+00:00|67.225.163.100|662|0.011|429|GET /site.json HTTP/1.1
2 个赞

我想这来自于这个调用:wp-discourse/lib/plugin-utilities.php at main · discourse/wp-discourse · GitHub

它似乎用在 3 种情况中:

  • 填充某些表单中的类别选择器
  • 元框
  • discourse-sidebar

是的。
奇怪的是,它应该是缓存的,而且我没有任何理由相信它不是。

$categories = get_transient( 'wpdc_discourse_categories' );
if ( ! empty( $options['publish-category-update'] ) || ! $categories ) {
  $body = $this->discourse_request( '/site.json' );
  if ( is_wp_error( $body ) ) {
    return $body;
  }

  if ( $body->categories ) {

    // removed for brevity

    // Note that setting the cache to 0 will disable transient expiration.
    $category_cache_period = apply_filters( 'wpdc_category_cache_minutes', 10 );
    set_transient( 'wpdc_discourse_categories', $discourse_categories, intval( $category_cache_period ) * MINUTE_IN_SECONDS );

    return $discourse_categories;
  } else {
    return new \WP_Error( 'key_not_found', 'The categories key was not found in the response from Discourse.' );
  }
}

编辑:当我列出瞬态时,我确实有一个键 timeout_wpdc_discourse_categories,其值为 5 分钟后的时间戳,但我没有 wpdc_discourse_categories :thinking:

编辑 2:set_transient( 'wpdc_discourse_categories', $discourse_categories, intval( $category_cache_period ) * MINUTE_IN_SECONDS ); 返回 false$discourse_categories 已正确填充。其他瞬态正在工作。

更新:瞬态根本没有保存。当我 json_encode() 它时,它会保存。

另外,我在另一个 WordPress 实例上无法重现此问题,因此我将其移至支持部门,因为我相信这是一个 WordPress 问题。我怀疑可能存在某种安全插件干扰。

1 个赞