# koa-passport
[Passport](https://github.com/jaredhanson/passport) middleware for Koa
[![NPM][npm]](https://npmjs.org/package/koa-passport)
[![Dependency Status][dependencies]](https://david-dm.org/rkusa/koa-passport)
[![Build Status][travis]](https://travis-ci.org/rkusa/koa-passport)
koa-passport version | passport version | koa version | branch
--------------------- | ---------------- | ------------| ------
5.x | 6.x, 5.x | 2.x | main
4.x | 4.x | 2.x | v3.x
3.x, 2.x | 2.x | 2.x | v2.x
1.x | 1.x | 1.x | v1.x
## Usage
```js
// body parser
const bodyParser = require('koa-bodyparser')
app.use(bodyParser())
// Sessions
const session = require('koa-session')
app.keys = ['secret']
app.use(session({}, app))
const passport = require('koa-passport')
app.use(passport.initialize())
app.use(passport.session())
```
[Example Application](https://github.com/rkusa/koa-passport-example)
Passport's values and methods are exposed as follows:
```js
app.use(async ctx => {
ctx.isAuthenticated()
ctx.isUnauthenticated()
await ctx.login()
ctx.logout()
ctx.state.user
})
```
## License
[MIT](LICENSE)
[npm]: http://img.shields.io/npm/v/koa-passport.svg
[dependencies]: http://img.shields.io/david/rkusa/koa-passport.svg
[travis]: https://travis-ci.org/rkusa/koa-passport.svg?branch=master