Module: Ditty::Helpers::Authentication

Defined in:
lib/ditty/helpers/authentication.rb

Instance Method Summary collapse

Instance Method Details

#anonymous_user ⇒ Object 



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# File 'lib/ditty/helpers/authentication.rb', line 46

def anonymous_user
  return @anonymous_user if defined? @anonymous_user
  @anonymous_user ||= begin
    role = ::Ditty::Role.where(name: 'anonymous').first
    ::Ditty::User.where(roles: role).first unless role.nil?
  end
end

#authenticate ⇒ Object 



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# File 'lib/ditty/helpers/authentication.rb', line 19

def authenticate
  authenticated?
end

#authenticate! ⇒ Object

Raises:



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# File 'lib/ditty/helpers/authentication.rb', line 27

def authenticate!
  raise NotAuthenticated unless authenticated?
  true
end

#authenticated? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/ditty/helpers/authentication.rb', line 23

def authenticated?
  current_user && !current_user.role?('anonymous')
end

#check_basic(request) ⇒ Object 



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# File 'lib/ditty/helpers/authentication.rb', line 36

def check_basic(request)
  auth = Rack::Auth::Basic::Request.new(request.env)
  return false unless auth.provided? && auth.basic?

  identity = ::Ditty::Identity.find(username: auth.credentials[0])
  identity ||= ::Ditty::Identity.find(username: CGI.unescape(auth.credentials[0]))
  return false unless identity
  self.current_user = identity.user if identity.authenticate(auth.credentials[1])
end

#current_user ⇒ Object 



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# File 'lib/ditty/helpers/authentication.rb', line 6

def current_user
  if env['rack.session'].nil? || env['rack.session']['user_id'].nil?
    self.current_user = anonymous_user
  end
  @users ||= Hash.new { |h, k| h[k] = User[k] }
  @users[env['rack.session']['user_id']]
end

#current_user=(user) ⇒ Object 



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# File 'lib/ditty/helpers/authentication.rb', line 14

def current_user=(user)
  env['rack.session'] = {} if env['rack.session'].nil?
  env['rack.session']['user_id'] = user.id if user
end

#logout ⇒ Object 



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# File 'lib/ditty/helpers/authentication.rb', line 32

def logout
  env['rack.session'].delete('user_id')
end