116 lines
3.1 KiB
Go
116 lines
3.1 KiB
Go
package workers
|
||
|
||
import (
|
||
"compress/gzip"
|
||
"fmt"
|
||
"io"
|
||
|
||
"github.com/PuerkitoBio/goquery"
|
||
"github.com/andybalholm/brotli"
|
||
|
||
"github.com/parnurzeal/gorequest"
|
||
)
|
||
|
||
func init() {
|
||
RegisterWorkerFactory("httpcat", func(parms []string, uid, gid, role, mid, rawMsg string) Worker {
|
||
return &HttpCat{
|
||
StdAns: NewStdAns(parms, uid, gid, role, mid, rawMsg),
|
||
}
|
||
})
|
||
}
|
||
|
||
type HttpCat struct {
|
||
*StdAns
|
||
}
|
||
|
||
func (a *HttpCat) GetMsg() string {
|
||
if len(a.Parms) < 2 {
|
||
return "您可以使用 !httpcat 状态码 进行查找,状态码支持100-599"
|
||
}
|
||
baseUrl := "https://http.cat/"
|
||
picUrl := baseUrl + "images/" + a.Parms[1] + ".jpg"
|
||
// 使用 gorequest 发起 HEAD 请求检查资源是否存在
|
||
request := gorequest.New()
|
||
resp, _, errs := request.Head(picUrl).End()
|
||
if len(errs) > 0 {
|
||
return "请求错误: " + fmt.Sprint(errs)
|
||
}
|
||
|
||
// 判断资源是否存在
|
||
if resp.StatusCode != 200 {
|
||
return fmt.Sprintf("资源不存在,状态码: %d", resp.StatusCode)
|
||
}
|
||
respContent := "[CQ:image,file=" + picUrl + "]"
|
||
docUrl := "https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Status/" + a.Parms[1]
|
||
resp, _, _ = request.Get(docUrl).
|
||
Set("Host", "developer.mozilla.org").
|
||
Set("User-Agent", "Mozilla/5.0 (X11; Linux x86_64; rv:131.0) Gecko/20100101 Firefox/131.0").
|
||
Set("Accept", "*/*").
|
||
Set("Accept-Language", "zh-CN,zh;q=0.8,zh-TW;q=0.7,zh-HK;q=0.5,en-US;q=0.3,en;q=0.2").
|
||
Set("Accept-Encoding", "gzip, deflate, br, zstd").
|
||
Set("Connection", "keep-alive").
|
||
Set("Referer", docUrl).
|
||
Set("Sec-Fetch-Dest", "empty").
|
||
Set("Sec-Fetch-Mode", "no-cors").
|
||
Set("Sec-Fetch-Site", "same-origin").
|
||
End()
|
||
|
||
if resp.StatusCode == 200 {
|
||
// 解压缩响应体
|
||
var reader io.ReadCloser
|
||
switch resp.Header.Get("Content-Encoding") {
|
||
case "br":
|
||
reader = io.NopCloser(brotli.NewReader(resp.Body))
|
||
case "gzip":
|
||
var err error
|
||
reader, err = gzip.NewReader(resp.Body)
|
||
if err != nil {
|
||
fmt.Println("gzip 解压错误:", err)
|
||
return respContent
|
||
}
|
||
defer reader.Close()
|
||
default:
|
||
reader = resp.Body
|
||
}
|
||
|
||
// 使用 goquery 解析 HTML
|
||
doc, err := goquery.NewDocumentFromReader(reader)
|
||
if err != nil {
|
||
fmt.Println("HTML 解析错误:", err)
|
||
return respContent
|
||
}
|
||
|
||
// 查找 <meta name="description"> 标签并获取 content 属性的值
|
||
description, exists := doc.Find(`meta[name="description"]`).Attr("content")
|
||
if exists {
|
||
// fmt.Println("Meta Description Content:", description)
|
||
respContent += description
|
||
} else {
|
||
fmt.Println("没有找到 meta description 标签")
|
||
// 将解析后的 HTML 保存到文件
|
||
// file, err := os.Create("output.html")
|
||
// if err != nil {
|
||
// fmt.Println("文件创建错误:", err)
|
||
// return respContent
|
||
// }
|
||
// defer file.Close()
|
||
|
||
// // 输出 HTML 内容到文件
|
||
// html, err := doc.Html()
|
||
// if err != nil {
|
||
// fmt.Println("获取 HTML 错误:", err)
|
||
// return respContent
|
||
// }
|
||
// _, err = file.WriteString(html)
|
||
// if err != nil {
|
||
// fmt.Println("写入文件错误:", err)
|
||
// return respContent
|
||
// }
|
||
|
||
// fmt.Println("HTML 内容已保存到 output.html 文件")
|
||
}
|
||
}
|
||
|
||
return respContent
|
||
|
||
}
|