dbrowser-sfs

An FS wrapper that keeps all access scoped to a specific folder.

npm install dbrowser-sfs

Usage

var ScopedFS = require('dbrowser-sfs')
 
var fs = new ScopedFS('/home/bob')
fs.readFile('/hello.txt', 'utf8', function (err, content) {
  // reads /home/bob/hello.txt
  console.log('world')
})

API

new ScopedFS(basepath)

Creates a scoped FS instance. All reads and writes will be restricted to basepath; any attempts to use .. to escape will return an error.

Wrapped FS methods

• createReadStream
• readFile
• createWriteStream
• writeFile
• mkdir
• symlink
• access
• exists
• lstat
• stat
• readdir
• unlink
• rmdir

var stopwatch = sfs.watch(name, fn)

Create a recursive-watch instance.

sfs.setFilter(fn)

Set a filtering function which causes files & folders to be hidden if the function returns false. Attempts to read a filtered file will give a not found error (ENOENT) while attempts to write will give a permissions error (EPERM).