Class: Heroku::Bouncer::Builder

Inherits:
Object
  • Object
show all
Defined in:
lib/heroku/bouncer/builder.rb

Class Method Summary collapse

Class Method Details

.extract_options!(options) ⇒ Object 



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# File 'lib/heroku/bouncer/builder.rb', line 21

def self.extract_options!(options)
  oauth = options[:oauth] || {}
  id = oauth[:id]
  secret = oauth[:secret]
  scope = oauth[:scope] || 'identity'

  if id.nil? && (ENV.has_key?('HEROKU_ID') || ENV.has_key?('HEROKU_OAUTH_ID'))
    $stderr.puts "[warn] heroku-bouncer: HEROKU_ID or HEROKU_OAUTH_ID detected in environment, please pass in :oauth hash instead"
    id = ENV['HEROKU_OAUTH_ID'] || ENV['HEROKU_ID']
  end

  if secret.nil? && (ENV.has_key?('HEROKU_SECRET') || ENV.has_key?('HEROKU_OAUTH_SECRET'))
    $stderr.puts "[warn] heroku-bouncer: HEROKU_SECRET or HEROKU_OAUTH_SECRET detected in environment, please pass in :oauth hash instead"
    secret = ENV['HEROKU_OAUTH_SECRET'] || ENV['HEROKU_SECRET']
  end

  if id.nil? || secret.nil? || id.empty? || secret.empty?
    $stderr.puts "[fatal] heroku-bouncer: OAuth ID or secret not set, middleware disabled"
    options[:disabled] = true
  end

  # we have to do this here because we wont have id+secret later
  if options[:secret].nil?
    if ENV.has_key?('COOKIE_SECRET')
      $stderr.puts "[warn] heroku-bouncer: COOKIE_SECRET detected in environment, please pass in :secret instead"
      options[:secret] = ENV['COOKIE_SECRET']
    else
      $stderr.puts "[warn] heroku-bouncer: :secret is missing, using id + secret"
      options[:secret] = id.to_s + secret.to_s
    end
  end

  [id, secret, scope]
end

.new(app, options = {}) ⇒ Object 



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# File 'lib/heroku/bouncer/builder.rb', line 8

def self.new(app, options = {})
  builder = Rack::Builder.new
  id, secret, scope = extract_options!(options)
  unless options[:disabled]
    builder.use Rack::Protection
    builder.use OmniAuth::Builder do
      provider :heroku, id, secret, :scope => scope
    end
  end
  builder.run Heroku::Bouncer::Middleware.new(app, options)
  builder
end