ccashwell

# Lock down controller actions with CanCan based on request format.

class Ability
  include CanCan::Ability

  def initialize(user, format=nil)
    user ||= User.new
    can :index, Model if format == "application/json"
  end
end

ccashwell

#!/bin/bash
# This is an example of OAUTH2 authorization via GitHub and adding a new (optionally generated) SSH key to your account. 
# If generated, the key is put in the default location with no password. Security is obviously relaxed for brevity's sake. Enjoy. 

read -p "GitHub Username: " uname
read -s -p "GitHub Password: " passwd
if [[ "$uname" == "" || "$passwd" == "" ]]; then
  echo -e "\n\nCan't set up your GitHub SSH keys without authorization. You're on your own now, champ."
  exit 1
fi