git ssb

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const Server = require('http').createServer
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const Cookie = require('cookie')
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const Route = require('./')
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const routeHandler = Route([
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  Route([
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    // login and set cookies
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    ['/login/:id', function login (req, res, context, next) {
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      res.setHeader('Set-Cookie', Cookie.serialize('id', context.params.id, { path: '/' }))
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      res.setHeader('Location', '/whoami') // redirect to the whoami page.
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      res.statusCode = 303
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      res.end()
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    }],
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    // logout and clear cookies
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    ['/login', {
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      get: function view (req, res, context, next) {
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        const newId = Math.random().toString(8).substring(2)
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        const html = `<a href='/login/${newId}'>login!</a>`
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        res.setHeader('Content-Type', 'text/html')
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        next(null, html)
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      }
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    }],
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    Route(['/logout', function logout (req, res, context, next) {
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      res.setHeader('Set-Cookie', Cookie.serialize('id', '', { path: '/' }))
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      res.setHeader('Location', '/whoami') // redirect to the whoami page
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      res.statusCode = 303
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      res.end()
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    }])
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  ]),
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  // check cookies, and authorize this connection (or not)
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  function authorize (req, res, context, next) {
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    context.id = Cookie.parse(req.headers.cookie).id || null
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    next()
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  },
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  // return list of the current access rights. (for debugging)
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  Route('/whoami', function whoami (req, res, context, next) {
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    res.setHeader('Content-Type', 'application/json')
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    next(null, context.id)
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  })
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])
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const finalHandler = (req, res) => (err, value) => {
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  if (err) {
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    console.error(err.stack)
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    res.statusCode = 500
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    res.setHeader('Content-Type', 'text/plain')
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    res.end(err.stack + '\n')
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  } else if (value) {
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    res.statusCode = 200
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    if (typeof value === 'string') {
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      res.end(value)
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    } else {
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      res.end(JSON.stringify(value, null, 2) + '\n')
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    }
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  } else {
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    res.statusCode = 404
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    res.setHeader('Content-Type', 'text/plain')
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    res.end('Not Found\n')
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  }
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}
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Server((req, res) => {
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  routeHandler(req, res, {}, finalHandler(req, res))
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}).listen(5000)
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