go-bot/workers/httpdog.go

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package workers
import (
"compress/gzip"
"fmt"
"go-bot/config"
"io"
"slices"
"time"
"github.com/PuerkitoBio/goquery"
"github.com/andybalholm/brotli"
"github.com/imroc/req/v3"
)
func init() {
plugins := config.GetConfig()["PLUGINS"].([]interface{})
if slices.Contains(plugins, "httpdog") {
RegisterWorkerFactory("httpdog", func(parms []string, uid, gid, role, mid, rawMsg string) Worker {
return &HttpDog{
StdAns: NewStdAns(parms, uid, gid, role, mid, rawMsg),
}
})
}
}
type HttpDog struct {
*StdAns
}
func (a *HttpDog) GetMsg() string {
if len(a.Parms) < 2 {
return "您可以使用 !httpdog 状态码 进行查找状态码支持100-599"
}
baseUrl := "https://http.dog/"
picUrl := baseUrl + a.Parms[1] + ".jpg"
// 使用 req 发起 HEAD 请求检查资源是否存在
client := req.C().SetTimeout(time.Second * 5)
resp, err := client.R().Head(picUrl)
if err != nil {
return "请求错误: " + err.Error()
}
// 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, err = client.R().
SetHeader("Host", "developer.mozilla.org").
SetHeader("User-Agent", "Apifox/1.0.0 (https://apifox.com)").
SetHeader("Accept", "*/*").
SetHeader("Content-Type", "text/plain").
Get(docUrl)
if err != nil {
return "请求错误: " + err.Error()
}
if resp != nil {
defer resp.Body.Close()
}
if resp != nil && 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
}