implement authenticate interface to change auth middleware

tdiary/application.rb

@@ -44,7 +44,7 @@ def call( env )
 			end
 
 			map Application.config.path[:update] do
-				use TDiary::Rack::Auth::Basic, '.htpasswd'
+				instance_eval &Application.config.authenticate_proc
 				run TDiary::Dispatcher.update
 			end
 
@@ -62,6 +62,8 @@ def call( env )
 				run environment
 			end
 		end
+
+		config.authenticate TDiary::Rack::Auth::Basic, '.htpasswd'
 	end
 end
 

tdiary/application/configuration.rb

@@ -1,7 +1,7 @@
 module TDiary
 	class Application
 		class Configuration
-			attr_accessor :assets_paths, :assets_precompile, :plugin_paths, :path, :builder_procs
+			attr_accessor :assets_paths, :assets_precompile, :plugin_paths, :path, :builder_procs, :authenticate_proc
 
 			def initialize
 				@assets_paths = []
@@ -14,11 +14,16 @@ def initialize
 					assets: '/assets'
 				}
 				@builder_procs = []
+				@authenticate_proc = proc { }
 			end
 
 			def builder(&block)
 				@builder_procs << block
 			end
+
+			def authenticate(middleware, *params, &block)
+				@authenticate_proc = proc { use middleware, *params, &block }
+			end
 		end
 	end
 end

tdiary/application/extensions/omniauth.rb

@@ -4,7 +4,6 @@
 
 TDiary::Application.configure do
 	config.builder do
-		# TODO: use autoload
 		use ::Rack::Session::Pool, :expire_after => 2592000
 		use OmniAuth::Builder do
 			configure {|conf| conf.path_prefix = "/auth" }
@@ -16,4 +15,9 @@
 			run TDiary::Rack::Auth::OmniAuth::CallbackHandler.new
 		end
 	end
+
+	config.authenticate TDiary::Rack::Auth::OmniAuth, :twitter do |auth|
+		# TODO: an user can setting
+		auth.info.nickname == 'your_twitter_screen_name'
+	end
 end