tungsten
JSON Web Token authentication
Last updated 5 years ago by stevelacy .
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tungsten

JSON Web Token authentication - with expressjs middleware

Information

Package tungsten
Description JSON Web Token authentication
Node Version >= 0.10

Usage

Install

npm install tungsten --save

Example

tungsten#session

connect/expressjs style middleware

app.use(tungsten.session(<String session secret>))


// expressjs app

var express = require('express');
var tungsten = require('tungsten');

var app = express();

app.use(tungsten.session('secret'));


app.get('/auth', function(req, res) {
  if (req.auth == null) {
    return res.status(401).json({error: 'unauthenticated'});
  }
  res.status(200).json(req.auth);

});

tungsten#encode

Sync or async style JWT encode

tungsten.encode(<Object data>, <String token secret>, <Function callback>)


var tungsten = require('tungsten');

app.post('/login', function(req, res) {
  User.findOne({username: req.body.username}, function(err, user) {
    if (user == null) {
      // return error here
    }

    // handle password check here (this is just an example...)
    if (req.body.password == user.password) {

      var token = tungsten.encode({
        iss: user._id
        otherData: 'here'
      }, 'secret');

      user.set({token: token});
      user.save(function(err, doc) {
        // handle success here
      });
    }

  });
});

tungsten#decode

Sync or async style JWT decode

tungsten.decode(<String JWT>, <String token secret>, <Function callback>)

var tungsten = require('tungsten');

app.use(function(req, res, next) {
  var token = req.query.token;

  try {

    tungsten.decode(token, 'secret', function(err, data) {
      if (data.something !== 'condition') {
        return next();
      }

      User.findOneById(data.iss, function(err, user) {
        // handle user check
        req.user = user;
        next();
      });

    });
  }
  catch (e) {
    next();
  }
});

You can view more examples in the example folder.

LICENSE

(MIT License)

Copyright (c) 2015 stevelacy me@slacy.me (http://slacy.me)

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Current Tags

  • 0.1.1                                ...           latest (5 years ago)

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  • 0.1.1                                ...           5 years ago
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