Since 2.0.0 version tmplinker is the middleware for the express.

var express = require('express');
var router = express.Router();
var tmplinker = require('tmplinker');
tmplinker.plugin(router, {
  secureDir: 'secure',
  secret: 'ewjr98456y4h5th',
  algorithm: 'rc4',
  expirationTime: '6h', // Use 'none' for unlimited links
  route: '/files'
});

Installation

$ npm install tmplinker

API

Tmplinker's api have 2 methods plugin() and createLink().

plugin()

plugin(router, {params})

router (required) - express router, [function]

params:

• secureDir (required) - your secure directory in root folder, [string]
• secret (optional) - your password, default: Just A Secret, [string]
• algorithm (optional) - algorithm for encryption link, default: aes192, [string]
• expirationTime (optional) - time life link. Use 'none' for unlimited links, default: 3h, [integer] or [string]
• route (optional) - route for download like a http://localhost:3000/download/:hash, default: /download, [string]

expirationTime

You can use Integer value for seconds like a 3600 or 3600s. And pattern like a 45i (45 minutes), 3h (3 hours), 1d (1 day), etc.

s: 1,        // seconds
i: 60,       // minute
h: 3600,     // hour
d: 43200,    // day
w: 302400,   // week
m: 9072000,  // month (30 days)
y: 108864000 // year

createLink()

createLink(filename, callback)

filename (required) - name of the file in secure directory, [string]

Example

router.post('/createlink', function(req, res, next) {
  tmplinker.createLink(req.body.filename, (err, link) => {
    if(err)
      return next();
    res.status(200).send(`Your personal link: ${link}`);
  });
});

For additional information

Crypto

Full example

Node.js defaultCipherList

[ 'CAST-cbc', 'aes-128-cbc', 'aes-128-cbc-hmac-sha1', 'aes-128-cfb', 'aes-128-cfb1', 'aes-128-cfb8', 'aes-128-ctr', 'aes-128-ecb', 'aes-128-gcm', 'aes-128-ofb', 'aes-128-xts', 'aes-192-cbc', 'aes-192-cfb', 'aes-192-cfb1', 'aes-192-cfb8', 'aes-192-ctr', 'aes-192-ecb', 'aes-192-gcm', 'aes-192-ofb', 'aes-256-cbc', 'aes-256-cbc-hmac-sha1', 'aes-256-cfb', 'aes-256-cfb1', 'aes-256-cfb8', 'aes-256-ctr', 'aes-256-ecb', 'aes-256-gcm', 'aes-256-ofb', 'aes-256-xts', 'aes128', 'aes192', 'aes256', 'bf', 'bf-cbc', 'bf-cfb', 'bf-ecb', 'bf-ofb', 'blowfish', 'camellia-128-cbc', 'camellia-128-cfb', 'camellia-128-cfb1', 'camellia-128-cfb8', 'camellia-128-ecb', 'camellia-128-ofb', 'camellia-192-cbc', 'camellia-192-cfb', 'camellia-192-cfb1', 'camellia-192-cfb8', 'camellia-192-ecb', 'camellia-192-ofb', 'camellia-256-cbc', 'camellia-256-cfb', 'camellia-256-cfb1', 'camellia-256-cfb8', 'camellia-256-ecb', 'camellia-256-ofb', 'camellia128', 'camellia192', 'camellia256', 'cast', 'cast-cbc', 'cast5-cbc', 'cast5-cfb', 'cast5-ecb', 'cast5-ofb', 'des', 'des-cbc', 'des-cfb', 'des-cfb1', 'des-cfb8', 'des-ecb', 'des-ede', 'des-ede-cbc', 'des-ede-cfb', 'des-ede-ofb', 'des-ede3', 'des-ede3-cbc', 'des-ede3-cfb', 'des-ede3-cfb1', 'des-ede3-cfb8', 'des-ede3-ofb', 'des-ofb', 'des3', 'desx', 'desx-cbc', 'id-aes128-GCM', 'id-aes192-GCM', 'id-aes256-GCM', 'idea', 'idea-cbc', 'idea-cfb', 'idea-ecb', 'idea-ofb', 'rc2', 'rc2-40-cbc', 'rc2-64-cbc', 'rc2-cbc', 'rc2-cfb', 'rc2-ecb', 'rc2-ofb', 'rc4', 'rc4-40', 'rc4-hmac-md5', 'seed', 'seed-cbc', 'seed-cfb', 'seed-ecb', 'seed-ofb' ]