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- package filesystem
- import (
- "fmt"
- "html"
- "net/http"
- "os"
- "path"
- "sort"
- "strings"
- "github.com/gofiber/fiber/v2"
- "github.com/gofiber/fiber/v2/utils"
- )
- func getFileExtension(p string) string {
- n := strings.LastIndexByte(p, '.')
- if n < 0 {
- return ""
- }
- return p[n:]
- }
- func dirList(c *fiber.Ctx, f http.File) error {
- fileinfos, err := f.Readdir(-1)
- if err != nil {
- return fmt.Errorf("failed to read dir: %w", err)
- }
- fm := make(map[string]os.FileInfo, len(fileinfos))
- filenames := make([]string, 0, len(fileinfos))
- for _, fi := range fileinfos {
- name := fi.Name()
- fm[name] = fi
- filenames = append(filenames, name)
- }
- basePathEscaped := html.EscapeString(c.Path())
- _, _ = fmt.Fprintf(c, "<html><head><title>%s</title><style>.dir { font-weight: bold }</style></head><body>", basePathEscaped)
- _, _ = fmt.Fprintf(c, "<h1>%s</h1>", basePathEscaped)
- _, _ = fmt.Fprint(c, "<ul>")
- if len(basePathEscaped) > 1 {
- parentPathEscaped := html.EscapeString(utils.TrimRight(c.Path(), '/') + "/..")
- _, _ = fmt.Fprintf(c, `<li><a href="%s" class="dir">..</a></li>`, parentPathEscaped)
- }
- sort.Strings(filenames)
- for _, name := range filenames {
- pathEscaped := html.EscapeString(path.Join(c.Path() + "/" + name))
- fi := fm[name]
- auxStr := "dir"
- className := "dir"
- if !fi.IsDir() {
- auxStr = fmt.Sprintf("file, %d bytes", fi.Size())
- className = "file"
- }
- _, _ = fmt.Fprintf(c, `<li><a href="%s" class="%s">%s</a>, %s, last modified %s</li>`,
- pathEscaped, className, html.EscapeString(name), auxStr, fi.ModTime())
- }
- _, _ = fmt.Fprint(c, "</ul></body></html>")
- c.Type("html")
- return nil
- }
|
