116 lines
2.9 KiB
Go
116 lines
2.9 KiB
Go
package workers
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import (
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"compress/gzip"
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"fmt"
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"io"
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"time"
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"github.com/PuerkitoBio/goquery"
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"github.com/andybalholm/brotli"
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"github.com/imroc/req/v3"
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)
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func init() {
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RegisterWorkerFactory("httpcat", func(parms []string, uid, gid, role, mid, rawMsg string) Worker {
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return &HttpCat{
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StdAns: NewStdAns(parms, uid, gid, role, mid, rawMsg),
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}
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})
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}
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type HttpCat struct {
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*StdAns
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}
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func (a *HttpCat) GetMsg() string {
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if len(a.Parms) < 2 {
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return "您可以使用 !httpcat 状态码 进行查找，状态码支持100-599"
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}
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baseUrl := "https://http.cat/"
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picUrl := baseUrl + "images/" + a.Parms[1] + ".jpg"
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// 使用 req 发起 HEAD 请求检查资源是否存在
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client := req.C().SetTimeout(5 * time.Second)
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resp, err := client.R().Head(picUrl)
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if err != nil {
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return "请求错误: " + err.Error()
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}
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// 判断资源是否存在
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if resp.StatusCode != 200 {
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return fmt.Sprintf("资源不存在，状态码: %d", resp.StatusCode)
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}
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respContent := "[CQ:image,file=" + picUrl + "]"
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docUrl := "https://developer.mozilla.org/zh-CN/docs/Web/HTTP/Status/" + a.Parms[1]
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resp, err = client.R().
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SetHeader("Host", "developer.mozilla.org").
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SetHeader("User-Agent", "Apifox/1.0.0 (https://apifox.com)").
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SetHeader("Accept", "*/*").
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SetHeader("Content-Type", "text/plain").
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Get(docUrl)
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if err != nil {
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return "请求错误: " + err.Error()
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}
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if resp != nil {
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defer resp.Body.Close()
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}
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if resp != nil && resp.StatusCode == 200 {
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// 解压缩响应体
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var reader io.ReadCloser
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switch resp.Header.Get("Content-Encoding") {
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case "br":
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reader = io.NopCloser(brotli.NewReader(resp.Body))
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case "gzip":
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var err error
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reader, err = gzip.NewReader(resp.Body)
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if err != nil {
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fmt.Println("gzip 解压错误:", err)
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return respContent
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}
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defer reader.Close()
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default:
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reader = resp.Body
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}
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// 使用 goquery 解析 HTML
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doc, err := goquery.NewDocumentFromReader(reader)
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if err != nil {
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fmt.Println("HTML 解析错误:", err)
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return respContent
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}
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// 查找 <meta name="description"> 标签并获取 content 属性的值
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description, exists := doc.Find(`meta[name="description"]`).Attr("content")
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if exists {
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// fmt.Println("Meta Description Content:", description)
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respContent += description
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} else {
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fmt.Println("没有找到 meta description 标签")
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// 将解析后的 HTML 保存到文件
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// file, err := os.Create("output.html")
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// if err != nil {
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// fmt.Println("文件创建错误:", err)
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// return respContent
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// }
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// defer file.Close()
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// // 输出 HTML 内容到文件
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// html, err := doc.Html()
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// if err != nil {
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// fmt.Println("获取 HTML 错误:", err)
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// return respContent
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// }
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// _, err = file.WriteString(html)
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// if err != nil {
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// fmt.Println("写入文件错误:", err)
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// return respContent
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// }
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// fmt.Println("HTML 内容已保存到 output.html 文件")
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}
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}
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return respContent
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}
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