auth.rb #3

require 'net/http'
require 'hws_settings'
require 'json'
# require 'cloud/projects_service'

module Cloud
  class Auth
    def self.valid_session?(env, auth)
      # if the session is not valid, throw an exception
      # GET (cloud url)/api/v1/user
      uri = URI("#{Settings.cloud_settings[:helix_cloud_url]}/api/v1/user")
      # auth.credentials.first == username
      # auth.credentials.last == session token
      req = Net::HTTP::Get.new(uri)
      req['Cookie'] = auth.credentials.last
      req['Content-Type'] = 'application/json'

      res = Net::HTTP.start(uri.hostname, uri.port) {|http|
        http.request(req)
      }

      # make sure the username matches?
      return false if res.code != '200' || JSON(res.body)['user'] != auth.credentials.first

      env['AUTH_CREDENTIALS'] = auth.credentials
      env['p4.user'] = JSON(res.body)['user']
      env['p4'] = nil

      return true
    end


    def self.login(user, password)
      begin
        # POST (cloud url)/api/v1/login
        # puts "login against #{Settings.cloud_settings[:helix_cloud_url]}/api/v1/login"
        uri = URI("#{Settings.cloud_settings[:helix_cloud_url]}/api/v1/login")
        # return the session token for this user
        req = Net::HTTP::Post.new(uri)
        req['Content-Type'] = 'application/json'
        req.set_form_data('user[name]' => user, 'user[password]' => password)
        res = Net::HTTP.start(uri.hostname, uri.port) { |http|
          http.request(req)
        }

        # the body contains the required cookie
        return (res.code != '200') ? nil : res.body
      rescue Exception => e
        # puts e.message
      end
    end

    def self.logout(env)
      # POST (cloud url)/api/v1/logout
      uri = URI("#{HWSSettings.cloud_settings[:helix_cloud_url]}/api/v1/login")
      # set the session token somehow
      res = Net::HTTP.post(uri)
    end
  end
end