68 lines
1.3 KiB
Go
68 lines
1.3 KiB
Go
package filemanager
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import (
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"encoding/base64"
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"html"
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"io/ioutil"
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"mime"
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"net/http"
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"path/filepath"
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"regexp"
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)
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var (
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videoRegex = regexp.MustCompile("video[/]")
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audioRegex = regexp.MustCompile("audio[/]")
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imageRegex = regexp.MustCompile("image[/]")
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)
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type File struct {
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*FileInfo
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Content string
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}
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// ServeSingleFile redirects the request for the respective method
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func (f FileManager) ServeSingleFile(w http.ResponseWriter, r *http.Request, file *InfoRequest, c *Config) (int, error) {
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fullpath := c.PathScope + file.Path
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fullpath = filepath.Clean(fullpath)
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raw, err := ioutil.ReadFile(fullpath)
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if err != nil {
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return http.StatusInternalServerError, err
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}
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base := base64.StdEncoding.EncodeToString(raw)
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mimetype := mime.TypeByExtension(filepath.Ext(file.Path))
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data := "data:" + mimetype + ";base64," + base
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page := &Page{
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Info: &PageInfo{
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Name: file.Path,
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Path: file.Path,
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Data: map[string]string{
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"Type": RetrieveContentType(mimetype),
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"Base64": data,
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"Content": html.EscapeString(string(raw)),
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},
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},
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}
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return page.PrintAsHTML(w, "single")
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}
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func RetrieveContentType(name string) string {
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if videoRegex.FindString(name) != "" {
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return "video"
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}
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if audioRegex.FindString(name) != "" {
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return "audio"
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}
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if imageRegex.FindString(name) != "" {
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return "image"
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}
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return "text"
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}
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