100 行
2.9 KiB
Go
100 行
2.9 KiB
Go
package main
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import (
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"os"
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"fmt"
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"strings"
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"net/http"
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"io"
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"regexp"
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"errors"
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)
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func scanpage (path string, domain string, thisdomain string) error {
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fn, err := os.ReadFile(path + "/index.html")
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if err != nil {
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fmt.Println(err)
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return errors.New("ファイルを開けられなかった：")
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}
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/* 削除 */
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var script = regexp.MustCompile(`(<script.*</script>)`).ReplaceAllString(string(fn), "")
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var noscript = regexp.MustCompile(`(<noscript.*</noscript>)`).ReplaceAllString(string(script), "")
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var audio = regexp.MustCompile(`(<audio.*</audio>)`).ReplaceAllString(string(noscript), "")
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var video = regexp.MustCompile(`(<video.*</video>)`).ReplaceAllString(string(audio), "")
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var iframe = regexp.MustCompile(`(<iframe.*</iframe>)`).ReplaceAllString(string(video), "")
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/* 追加ダウンロード＋ローカル化 */
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var ass = regexp.MustCompile(`(<img.*src="|<meta.*content="|<link.*href=")(.*\.)(png|webm|jpg|jpeg|gif|css|js)`)
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spath := "static/"
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if !strings.HasSuffix(path, "/") {
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spath = "/" + spath
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}
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spath = path + spath
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err1 := os.Mkdir(spath, 0755)
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if err1 != nil {
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fmt.Println(err1)
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return errors.New("失敗：")
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}
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for _, cssx := range ass.FindAllString(iframe, -1) {
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s := regexp.MustCompile(`(.*src="|.*content="|.*href=")`).Split(cssx, -1)
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ss := regexp.MustCompile(`(".*)`).Split(s[1], -1)
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if strings.HasPrefix(ss[0], "http://") || strings.HasPrefix(ss[0], "https://") {
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// TODO
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} else {
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fss := strings.Split(ss[0], "/")
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filename := fss[len(fss)-1]
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if filename == "" {
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continue
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}
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f, err := os.Create(spath + filename)
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if err != nil {
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fmt.Println(err)
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return errors.New("2. 作成失敗：")
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}
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defer f.Close()
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af := domain + ss[0]
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if !strings.HasPrefix(ss[0], "/") {
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af = domain + "/" + ss[0]
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}
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i, err := http.Get(af)
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if err != nil {
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fmt.Println(err)
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return errors.New("2. ダウンロードに失敗：")
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}
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defer i.Body.Close()
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if strings.HasSuffix(filename, "css") || strings.HasSuffix(filename, "js") {
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body, err := io.ReadAll(i.Body)
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if err != nil {
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fmt.Println(err)
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return errors.New("2. 読込エラー：")
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}
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_, err2 := f.WriteString(string(body))
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if err2 != nil {
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fmt.Println(err)
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return errors.New("2. ファイル書込エラー：")
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}
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} else {
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_, err = io.Copy(f, i.Body)
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if err != nil {
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fmt.Println(err)
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return errors.New("2. コピーに失敗：")
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}
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}
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iframe = strings.Replace(iframe, ss[0], "/static/" + filename, -1)
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}
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err := os.WriteFile(path + "/index.html", []byte(iframe), 0644)
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if err != nil {
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fmt.Println(err)
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return errors.New("書込に失敗")
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}
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}
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return nil
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}
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