src/paths.go

   1 //
   2 // Armadillo File Manager
   3 // Copyright (c) 2010, Robert Sesek <http://www.bluestatic.org>
   4 //
   5 // This program is free software: you can redistribute it and/or modify it under
   6 // the terms of the GNU General Public License as published by the Free Software
   7 // Foundation, either version 3 of the License, or any later version.
   8 //
   9
  10 package paths
  11
  12 import (
  13   "container/vector"
  14   "os"
  15   "path"
  16 )
  17
  18 var JailRoot string;
  19
  20 func canonicalizePath(raw_path string) string {
  21   raw_path = path.Join(JailRoot, raw_path)
  22   return path.Clean(raw_path)
  23 }
  24
  25 func checkInJail(path string) bool {
  26   return true
  27 }
  28
  29 func List(the_path string) (files vector.StringVector, err os.Error) {
  30   full_path := canonicalizePath(the_path)
  31   if !checkInJail(full_path) {
  32     return nil, os.NewError("path outside of jail")
  33   }
  34
  35   fd, file_error := os.Open(full_path, os.O_RDONLY, 0)
  36   if file_error != nil {
  37     return nil, file_error
  38   }
  39
  40   fileinfos, read_err := fd.Readdir(-1)
  41   if read_err != nil {
  42     return nil, read_err
  43   }
  44
  45   for _, info := range fileinfos {
  46     name := info.Name
  47     if info.IsDirectory() {
  48       name += "/"
  49     }
  50     files.Push(name)
  51   }
  52   return files, nil
  53 }