mirror of
https://github.com/Theodor-Springmann-Stiftung/lenz-web.git
synced 2025-11-04 12:15:32 +00:00
67 lines
1.6 KiB
Go
67 lines
1.6 KiB
Go
package filesystem
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import (
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"fmt"
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"html"
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"net/http"
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"os"
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"path"
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"sort"
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"strings"
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"github.com/gofiber/fiber/v2"
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"github.com/gofiber/fiber/v2/utils"
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)
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func getFileExtension(p string) string {
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n := strings.LastIndexByte(p, '.')
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if n < 0 {
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return ""
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}
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return p[n:]
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}
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func dirList(c *fiber.Ctx, f http.File) error {
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fileinfos, err := f.Readdir(-1)
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if err != nil {
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return fmt.Errorf("failed to read dir: %w", err)
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}
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fm := make(map[string]os.FileInfo, len(fileinfos))
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filenames := make([]string, 0, len(fileinfos))
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for _, fi := range fileinfos {
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name := fi.Name()
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fm[name] = fi
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filenames = append(filenames, name)
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}
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basePathEscaped := html.EscapeString(c.Path())
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_, _ = fmt.Fprintf(c, "<html><head><title>%s</title><style>.dir { font-weight: bold }</style></head><body>", basePathEscaped)
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_, _ = fmt.Fprintf(c, "<h1>%s</h1>", basePathEscaped)
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_, _ = fmt.Fprint(c, "<ul>")
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if len(basePathEscaped) > 1 {
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parentPathEscaped := html.EscapeString(utils.TrimRight(c.Path(), '/') + "/..")
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_, _ = fmt.Fprintf(c, `<li><a href="%s" class="dir">..</a></li>`, parentPathEscaped)
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}
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sort.Strings(filenames)
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for _, name := range filenames {
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pathEscaped := html.EscapeString(path.Join(c.Path() + "/" + name))
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fi := fm[name]
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auxStr := "dir"
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className := "dir"
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if !fi.IsDir() {
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auxStr = fmt.Sprintf("file, %d bytes", fi.Size())
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className = "file"
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}
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_, _ = fmt.Fprintf(c, `<li><a href="%s" class="%s">%s</a>, %s, last modified %s</li>`,
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pathEscaped, className, html.EscapeString(name), auxStr, fi.ModTime())
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}
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_, _ = fmt.Fprint(c, "</ul></body></html>")
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c.Type("html")
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return nil
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}
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