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fusion-plugin-jwt

Build status

Session library that uses JSON Web Token and cookies

Table of contents

Installation

yarn add fusion-plugin-jwt

Usage

export default createPlugin({
  deps: {Session: SessionToken},
  middleware() {
    return ({Session}) => {
      return async (ctx, next) => {
        const session = Session.from(ctx);
        session.set('some-key', 'some-value');
        const someValue = session.get('some-key');
        return next();
      }
    });
  }
});

Setup

// src/main.js
import React from 'react';
import App from 'fusion-react';
import JWTSession, {
  SessionSecretToken,
  SessionCookieNameToken,
  SessionCookieExpiresToken
} from 'fusion-plugin-jwt';
import {SessionToken} from 'fusion-tokens';

export default () => {
  const app = new App();
  // ...
  if (__NODE__) {
    app.register(SessionToken, JWTSession);
    app.register(SessionSecretToken, 'some-secret'); // required
    app.register(SessionCookieNameToken, 'some-cookie-name'); // required
    app.register(SessionCookieExpiresToken, 86400); // optional
  }
  // ...
  return app;
}

API

Registration API

Session
import Session from 'fusion-plugin-jwt';

The plugin. Should typically be registered to SessionToken

SessionToken

Typically should be registered with Session. See https://github.com/fusionjs/fusionjs/tree/master/fusion-tokens#sessiontoken

Dependencies

SessionSecretToken
import {SessionSecretToken} from 'fusion-plugin-jwt';

Required. A secret for encrypting the JWT token / cookie. Can typically be a random static value.

Types
type Secret = string;
SessionCookieNameToken
import {SessionCookieNameToken} from 'fusion-plugin-jwt';

Required. A cookie name

Types
type CookieName = string;
SessionCookieExpiresToken
import {SessionCookieExpiresToken} from 'fusion-plugin-jwt';

Required. An expiration time in seconds.

Types
type Expires = number;

Service API

const session: Session = Session.from((ctx: Context));
Types
type Session = {
  set: (key: string, value: Object | Array | string | number | boolean) => any,
  get: (key: string) => any,
};

session.set

const value = session.set(key:string, val:Object|Array|string|number|boolean);
  • key: string - Required
  • val: Object|Array|string|number|boolean - A serializable value. Required
  • returns value: any

session.get

const value: any = session.get(key: string);
  • key: string - Required
  • returns value: any

Caveats

Note that there's a storage limit of ~4kb since data is stored in the cookie.