feat: v2 (#599)

Read https://github.com/filebrowser/filebrowser/pull/575.

http/public.go

@@ -0,0 +1,50 @@
+package http
+
+import (
+	"net/http"
+
+	"github.com/filebrowser/filebrowser/v2/files"
+)
+
+var withHashFile = func(fn handleFunc) handleFunc {
+	return func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
+		link, err := d.store.Share.GetByHash(r.URL.Path)
+		if err != nil {
+			return errToStatus(err), err
+		}
+
+		user, err := d.store.Users.Get(link.UserID)
+		if err != nil {
+			return errToStatus(err), err
+		}
+
+		d.user = user
+
+		file, err := files.NewFileInfo(files.FileOptions{
+			Fs:      d.user.Fs,
+			Path:    link.Path,
+			Modify:  d.user.Perm.Modify,
+			Expand:  false,
+			Checker: d,
+		})
+		if err != nil {
+			return errToStatus(err), err
+		}
+
+		d.raw = file
+		return fn(w, r, d)
+	}
+}
+
+var publicShareHandler = withHashFile(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
+	return renderJSON(w, r, d.raw)
+})
+
+var publicDlHandler = withHashFile(func(w http.ResponseWriter, r *http.Request, d *data) (int, error) {
+	file := d.raw.(*files.FileInfo)
+	if !file.IsDir {
+		return rawFileHandler(w, r, file)
+	}
+
+	return rawDirHandler(w, r, d, file)
+})