84 lines
1.9 KiB
Go
84 lines
1.9 KiB
Go
package http
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import (
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"bytes"
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"io/ioutil"
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"net/http"
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"os"
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"path/filepath"
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"regexp"
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fb "github.com/filebrowser/filebrowser"
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)
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func subtitlesHandler(c *fb.Context, w http.ResponseWriter, r *http.Request) (int, error) {
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files, err := ReadDir(filepath.Dir(c.File.Path))
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if err != nil {
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return http.StatusInternalServerError, err
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}
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var subtitles = make([]map[string]string, 0)
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for _, file := range files {
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ext := filepath.Ext(file.Name())
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if ext == ".vtt" || ext == ".srt" {
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var sub map[string]string = make(map[string]string)
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sub["src"] = filepath.Dir(c.File.Path) + "/" + file.Name()
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sub["kind"] = "subtitles"
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sub["label"] = file.Name()
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subtitles = append(subtitles, sub)
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}
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}
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return renderJSON(w, subtitles)
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}
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func subtitleHandler(c *fb.Context, w http.ResponseWriter, r *http.Request) (int, error) {
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str, err := CleanSubtitle(c.File.Path)
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if err != nil {
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return http.StatusInternalServerError, err
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}
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file, err := os.Open(c.File.Path)
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if err != nil {
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return http.StatusInternalServerError, err
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}
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defer file.Close()
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stat, err := file.Stat()
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if err != nil {
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return http.StatusInternalServerError, err
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}
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w.Header().Set("Content-Disposition", "inline")
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w.Header().Set("Content-Type", "text/vtt")
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http.ServeContent(w, r, stat.Name(), stat.ModTime(), bytes.NewReader([]byte(str)))
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return 0, nil
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}
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func CleanSubtitle(filename string) (string, error) {
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b, err := ioutil.ReadFile(filename)
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if err != nil {
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return "", err
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}
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str := string(b) // convert content to a 'string'
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ext := filepath.Ext(filename)
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if ext == ".srt" {
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re := regexp.MustCompile("([0-9]{2}:[0-9]{2}:[0-9]{2}),([0-9]{3})")
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str = "WEBVTT\n\n" + re.ReplaceAllString(str, "$1.$2")
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}
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return str, err
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}
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func ReadDir(dirname string) ([]os.FileInfo, error) {
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f, err := os.Open(dirname)
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if err != nil {
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return nil, err
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}
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list, err := f.Readdir(-1)
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f.Close()
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if err != nil {
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return nil, err
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}
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return list, nil
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}
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