Don Restarone donrestarone

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donrestarone / application.rb

Last active March 4, 2020 02:26

Adding cookies to Rails 6 API only app

	require_relative 'boot'

	require "rails"
	require "active_model/railtie"
	require "active_job/railtie"
	require "active_record/railtie"
	require "active_storage/engine"
	require "action_controller/railtie"
	require "action_mailer/railtie"
	require "action_mailbox/engine"

donrestarone / application_controller.rb

Last active March 4, 2020 02:18

add cookies to Rails API controller

	class ApplicationController < ActionController::API
	include ActionController::Cookies
	end

donrestarone / cors.rb

Created March 4, 2020 02:25

cors setup for http-only cookies

	Rails.application.config.middleware.insert_before 0, Rack::Cors, debug: true do
	allow do
	origins 'http://client.your-domain-here.ngrok.io'
	resource '*',
	headers: :any,
	methods: [:get, :post, :put, :patch, :delete, :options, :head]
	end
	end

donrestarone / json_web_token.rb

Created March 4, 2020 02:30

simple module for encoding and decoding JWT's using the jwt gem

	module CoreModules::JsonWebToken
	require 'jwt'
	JWT_SECRET = Rails.application.secrets.secret_key_base

	def self.encode(payload, exp = 24.hours.from_now)
	payload[:exp] = exp.to_i
	JWT.encode(payload, JWT_SECRET)
	end

	def self.decode(token)

donrestarone / application.rb

Created March 4, 2020 02:33

rails autoload /lib folder

	require_relative 'boot'

	require "rails"

	require "active_model/railtie"
	require "active_job/railtie"
	require "active_record/railtie"
	require "active_storage/engine"
	require "action_controller/railtie"
	require "action_mailer/railtie"

donrestarone / application_controller.rb

Created March 4, 2020 02:38

simple cookie authentication helpers in application controller

	class ApplicationController < ActionController::API
	include ActionController::Cookies

	def authenticate_cookie
	token = cookies.signed[:jwt]
	decoded_token = CoreModules::JsonWebToken.decode(token)
	if decoded_token
	user = User.find_by(id: decoded_token["user_id"])
	end
	if user then return true else render json: {status: 'unauthorized', code: 401} end

donrestarone / sessions_controller.rb

Created March 4, 2020 02:45

simple sessions controller for authenticating in a rails application with cookies

	class Api::V1::SessionsController < ApplicationController
	before_action only: [:destroy] do
	authenticate_cookie
	end

	def destroy
	user = current_user
	if user
	cookies.delete(:jwt)
	render json: {status: 'OK', code: 200}

donrestarone / login.js

Created March 5, 2020 02:31

sample login and logout with fetch and cookie based authentication

	export const login = (email, password) => {
	return new Promise((resolve, reject) => {
	let endpoint = `http://api.your-domain-here.ngrok.io/api/core/v1/sessions`;
	fetch(endpoint, {
	method: "POST",
	credentials: "include",
	headers: {
	"Content-Type": "application/json",
	"Accept": "application/json",
	},

donrestarone / finding-pi.sh

Last active January 18, 2025 17:11

ssh into raspberry pi on local network (when you dont know the IP of the pi)

	## METHOD 1 - using nmap

	# get local ip
	ifconfig \|grep inet
	# scan for devices on local network
	sudo nmap -sP 192.xxx.y.zz/24
	# when pi ip is shown connect with the user name
	ssh [email protected]

donrestarone / ngrok-subdomain.sh

Created March 13, 2020 12:54

route ngrok subdomain requests to localhost

	#tunnel requests that hit api.your-subdomain.ngrok.io to http://localhost:5500
	./ngrok http 5500 -subdomain api.your-subdomain