diff options
Diffstat (limited to 'actionpack/lib/action_dispatch/middleware')
7 files changed, 65 insertions, 60 deletions
diff --git a/actionpack/lib/action_dispatch/middleware/closed_error.rb b/actionpack/lib/action_dispatch/middleware/closed_error.rb deleted file mode 100644 index 0a4db47f4b..0000000000 --- a/actionpack/lib/action_dispatch/middleware/closed_error.rb +++ /dev/null @@ -1,7 +0,0 @@ -module ActionDispatch - class ClosedError < StandardError #:nodoc: - def initialize(kind) - super "Cannot modify #{kind} because it was closed. This means it was already streamed back to the client or converted to HTTP headers." - end - end -end diff --git a/actionpack/lib/action_dispatch/middleware/cookies.rb b/actionpack/lib/action_dispatch/middleware/cookies.rb index 51cec41a34..39ff58a447 100644 --- a/actionpack/lib/action_dispatch/middleware/cookies.rb +++ b/actionpack/lib/action_dispatch/middleware/cookies.rb @@ -121,10 +121,6 @@ module ActionDispatch @cookies = {} end - attr_reader :closed - alias :closed? :closed - def close!; @closed = true end - def each(&block) @cookies.each(&block) end @@ -165,7 +161,6 @@ module ActionDispatch # Sets the cookie named +name+. The second argument may be the very cookie # value, or a hash of options as documented above. def []=(key, options) - raise ClosedError, :cookies if closed? if options.is_a?(Hash) options.symbolize_keys! value = options[:value] @@ -259,7 +254,6 @@ module ActionDispatch end def []=(key, options) - raise ClosedError, :cookies if closed? if options.is_a?(Hash) options.symbolize_keys! else @@ -298,7 +292,6 @@ module ActionDispatch end def []=(key, options) - raise ClosedError, :cookies if closed? if options.is_a?(Hash) options.symbolize_keys! options[:value] = @verifier.generate(options[:value]) @@ -352,9 +345,6 @@ module ActionDispatch end [status, headers, body] - ensure - cookie_jar = ActionDispatch::Request.new(env).cookie_jar unless cookie_jar - cookie_jar.close! end end end diff --git a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb index cd4af82c6e..dabbabb1e6 100644 --- a/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb +++ b/actionpack/lib/action_dispatch/middleware/debug_exceptions.rb @@ -15,8 +15,9 @@ module ActionDispatch begin response = @app.call(env) - # TODO: Maybe this should be in the router itself if response[1]['X-Cascade'] == 'pass' + body = response[2] + body.close if body.respond_to?(:close) raise ActionController::RoutingError, "No route matches [#{env['REQUEST_METHOD']}] #{env['PATH_INFO'].inspect}" end rescue Exception => exception diff --git a/actionpack/lib/action_dispatch/middleware/flash.rb b/actionpack/lib/action_dispatch/middleware/flash.rb index e59404ef68..bc5b163931 100644 --- a/actionpack/lib/action_dispatch/middleware/flash.rb +++ b/actionpack/lib/action_dispatch/middleware/flash.rb @@ -93,7 +93,6 @@ module ActionDispatch end def []=(k, v) #:nodoc: - raise ClosedError, :flash if closed? keep(k) @flashes[k] = v end @@ -159,10 +158,6 @@ module ActionDispatch @now ||= FlashNow.new(self) end - attr_reader :closed - alias :closed? :closed - def close!; @closed = true; end - # Keeps either the entire current flash or a specific flash entry available for the next action: # # flash.keep # keeps the entire flash @@ -258,7 +253,6 @@ module ActionDispatch end env[KEY] = new_hash - new_hash.close! end if session.key?('flash') && session['flash'].empty? diff --git a/actionpack/lib/action_dispatch/middleware/public_exceptions.rb b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb new file mode 100644 index 0000000000..85b8d178bf --- /dev/null +++ b/actionpack/lib/action_dispatch/middleware/public_exceptions.rb @@ -0,0 +1,30 @@ +module ActionDispatch + # A simple Rack application that renders exceptions in the given public path. + class PublicExceptions + attr_accessor :public_path + + def initialize(public_path) + @public_path = public_path + end + + def call(env) + status = env["PATH_INFO"][1..-1] + locale_path = "#{public_path}/#{status}.#{I18n.locale}.html" if I18n.locale + path = "#{public_path}/#{status}.html" + + if locale_path && File.exist?(locale_path) + render(status, File.read(locale_path)) + elsif File.exist?(path) + render(status, File.read(path)) + else + [404, { "X-Cascade" => "pass" }, []] + end + end + + private + + def render(status, body) + [status, {'Content-Type' => "text/html; charset=#{Response.default_charset}", 'Content-Length' => body.bytesize.to_s}, [body]] + end + end +end
\ No newline at end of file diff --git a/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb b/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb index 6bcf099d2c..f75b4d4d04 100644 --- a/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb +++ b/actionpack/lib/action_dispatch/middleware/session/abstract_store.rb @@ -74,10 +74,6 @@ module ActionDispatch class AbstractStore < Rack::Session::Abstract::ID include Compatibility include StaleSessionCheck - - def destroy_session(env, sid, options) - raise '#destroy_session needs to be implemented.' - end end end end diff --git a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb index 0c95248611..5eceeece1f 100644 --- a/actionpack/lib/action_dispatch/middleware/show_exceptions.rb +++ b/actionpack/lib/action_dispatch/middleware/show_exceptions.rb @@ -4,10 +4,18 @@ require 'active_support/deprecation' module ActionDispatch # This middleware rescues any exception returned by the application - # and wraps them in a format for the end user. + # and calls an exceptions app that will wrap it in a format for the end user. + # + # The exceptions app should be passed as parameter on initialization + # of ShowExceptions. Everytime there is an exception, ShowExceptions will + # store the exception in env["action_dispatch.exception"], rewrite the + # PATH_INFO to the exception status code and call the rack app. + # + # If the application returns a "X-Cascade" pass response, this middleware + # will send an empty response as result with the correct status code. + # If any exception happens inside the exceptions app, this middleware + # catches the exceptions and returns a FAILSAFE_RESPONSE. class ShowExceptions - RESCUES_TEMPLATE_PATH = File.join(File.dirname(__FILE__), 'templates') - FAILSAFE_RESPONSE = [500, {'Content-Type' => 'text/html'}, ["<html><body><h1>500 Internal Server Error</h1>" << "If you are the administrator of this website, then please read this web " << @@ -28,9 +36,19 @@ module ActionDispatch end end - def initialize(app, consider_all_requests_local = nil) - ActiveSupport::Deprecation.warn "Passing consider_all_requests_local option to ActionDispatch::ShowExceptions middleware no longer works" unless consider_all_requests_local.nil? + def initialize(app, exceptions_app = nil) + if [true, false].include?(exceptions_app) + ActiveSupport::Deprecation.warn "Passing consider_all_requests_local option to ActionDispatch::ShowExceptions middleware no longer works" + exceptions_app = nil + end + + if exceptions_app.nil? + raise ArgumentError, "You need to pass an exceptions_app when initializing ActionDispatch::ShowExceptions. " \ + "In case you want to render pages from a public path, you can use ActionDispatch::PublicExceptions.new('path/to/public')" + end + @app = app + @exceptions_app = exceptions_app end def call(env) @@ -40,7 +58,7 @@ module ActionDispatch raise exception if env['action_dispatch.show_exceptions'] == false end - response || render_exception_with_failsafe(env, exception) + response || render_exception(env, exception) end private @@ -50,37 +68,20 @@ module ActionDispatch def status_code(*) end - def render_exception_with_failsafe(env, exception) - render_exception(env, exception) + def render_exception(env, exception) + wrapper = ExceptionWrapper.new(env, exception) + status = wrapper.status_code + env["action_dispatch.exception"] = wrapper.exception + env["PATH_INFO"] = "/#{status}" + response = @exceptions_app.call(env) + response[1]['X-Cascade'] == 'pass' ? pass_response(status) : response rescue Exception => failsafe_error $stderr.puts "Error during failsafe response: #{failsafe_error}\n #{failsafe_error.backtrace * "\n "}" FAILSAFE_RESPONSE end - def render_exception(env, exception) - wrapper = ExceptionWrapper.new(env, exception) - - status = wrapper.status_code - locale_path = "#{public_path}/#{status}.#{I18n.locale}.html" if I18n.locale - path = "#{public_path}/#{status}.html" - - if locale_path && File.exist?(locale_path) - render(status, File.read(locale_path)) - elsif File.exist?(path) - render(status, File.read(path)) - else - render(status, '') - end - end - - def render(status, body) - [status, {'Content-Type' => "text/html; charset=#{Response.default_charset}", 'Content-Length' => body.bytesize.to_s}, [body]] - end - - # TODO: Make this a middleware initialization parameter once - # we removed the second option (which is deprecated) - def public_path - defined?(Rails.public_path) ? Rails.public_path : 'public_path' + def pass_response(status) + [status, {"Content-Type" => "text/html; charset=#{Response.default_charset}", "Content-Length" => "0"}, []] end end end |