organic-plasma-usersessions

0.0.1 • Public • Published

organic-plasma-sessions

Organelle as extension to orgnaic-plasma providing support for shared sessions managed on behalf of users.

Optionally can use single point of trust for authentication and login access to api via users/apps.

dna

{
  "name": "sesions",
  "ownerModelPath": "context/models/user",
  "remoteLoginEndpoint": "http://users-data-store.com/api/login",
  "remoteAuthenticateEndpoint": "http://apps-data-store.com/api/login"
}

api

plasma[dna.name](sessionStorage)

returns instance of organic-plasma-sessions api.

api.login(credentails, callback(err, owner))

Based on given credentials writes into sessionStorage owner.id value once owner of the credentials has been found.

api.login(owner)

Given owner instance, writes into sessionStorage owner.id

api.owner(callback(err, owner))

Returns owner using stored in sessionStorage owner.id

Owner model interface

Providing owner model is required and should implement the following interface

Owner.createOrUpdate(ownerData, callback(err, owner))

Should create or update owner record within local store and invoke callback with owner instance.

Owner.findByCredentials(ownerCredentials, calback(err, owner))

Should find owner by given credentials within local store invoking callback with owner instance. Provide error only in exception-like states, not found owner case should invoke callback() without arguments.

Owner.findById(ownerId, callback(err, owner))

Should find owner by given id within local store invoking callback with owner instance. Provide error only in exception-like states, not found owner case should invoke callback() without arguments.

owner.id

Every Owner instance should provide .id property.

usage with organic-express-routes

// file /routes/api/index.js
module.exports = function(plasma, dna) {
  return {
    "POST /login": function(req, res, next){
      plasma.sessions(req.session).login(req.body, function(err, user){
        if(err) return next(err)
        if(!user) return next(user_not_found_error)

        req.user = user
        if(req.accepts("html") != "html") {
          res.response = req.user
          next()
        } else
          res.redirect("/")
      })
    },
    "* *": function(req, res, next){
      plasma.sessions(req.session).user(function(err, user){
        if(err) return next(err)
        if(!user) return next(user_not_found_error)
          
        req.user = user
        next()
      })
    },
    // ... follows 'protected' routes, note that as this is in /api/index.js, all /api/* routes are protected too.
  }
}

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Version

0.0.1

License

MIT

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  • outbounder