update bundled version of rack before 2.3 final

actionpack/lib/action_controller/vendor/rack-1.0/rack.rb

@@ -31,6 +31,7 @@ def self.release
   autoload :CommonLogger, "rack/commonlogger"
   autoload :ConditionalGet, "rack/conditionalget"
   autoload :ContentLength, "rack/content_length"
+  autoload :ContentType, "rack/content_type"
   autoload :File, "rack/file"
   autoload :Deflater, "rack/deflater"
   autoload :Directory, "rack/directory"

actionpack/lib/action_controller/vendor/rack-1.0/rack/auth/abstract/handler.rb

@@ -8,8 +8,8 @@ class AbstractHandler
 
       attr_accessor :realm
 
-      def initialize(app, &authenticator)
-        @app, @authenticator = app, authenticator
+      def initialize(app, realm=nil, &authenticator)
+        @app, @realm, @authenticator = app, realm, authenticator
       end
 
 

actionpack/lib/action_controller/vendor/rack-1.0/rack/auth/digest/md5.rb

@@ -21,7 +21,7 @@ class MD5 < AbstractHandler
 
         attr_writer :passwords_hashed
 
-        def initialize(app)
+        def initialize(*args)
           super
           @passwords_hashed = nil
         end

actionpack/lib/action_controller/vendor/rack-1.0/rack/auth/digest/request.rb

@@ -8,7 +8,7 @@ module Digest
       class Request < Auth::AbstractRequest
 
         def method
-          @env['REQUEST_METHOD']
+          @env['rack.methodoverride.original_method'] || @env['REQUEST_METHOD']
         end
 
         def digest?

actionpack/lib/action_controller/vendor/rack-1.0/rack/builder.rb

@@ -34,11 +34,7 @@ def self.app(&block)
     end
 
     def use(middleware, *args, &block)
-      @ins << if block_given?
-        lambda { |app| middleware.new(app, *args, &block) }
-      else
-        lambda { |app| middleware.new(app, *args) }
-      end
+      @ins << lambda { |app| middleware.new(app, *args, &block) }
     end
 
     def run(app)

actionpack/lib/action_controller/vendor/rack-1.0/rack/content_type.rb

@@ -0,0 +1,23 @@
+require 'rack/utils'
+
+module Rack
+
+  # Sets the Content-Type header on responses which don't have one.
+  #
+  # Builder Usage:
+  #   use Rack::ContentType, "text/plain"
+  #
+  # When no content type argument is provided, "text/html" is assumed.
+  class ContentType
+    def initialize(app, content_type = "text/html")
+      @app, @content_type = app, content_type
+    end
+
+    def call(env)
+      status, headers, body = @app.call(env)
+      headers = Utils::HeaderHash.new(headers)
+      headers['Content-Type'] ||= @content_type
+      [status, headers.to_hash, body]
+    end
+  end
+end

actionpack/lib/action_controller/vendor/rack-1.0/rack/directory.rb

@@ -89,6 +89,8 @@ def list_directory
         type = stat.directory? ? 'directory' : Mime.mime_type(ext)
         size = stat.directory? ? '-' : filesize_format(size)
         mtime = stat.mtime.httpdate
+        url << '/'  if stat.directory?
+        basename << '/'  if stat.directory?
 
         @files << [ url, basename, size, type, mtime ]
       end

actionpack/lib/action_controller/vendor/rack-1.0/rack/handler/webrick.rb

@@ -35,7 +35,12 @@ def service(req, res)
         env["HTTP_VERSION"] ||= env["SERVER_PROTOCOL"]
         env["QUERY_STRING"] ||= ""
         env["REQUEST_PATH"] ||= "/"
-        env.delete "PATH_INFO"  if env["PATH_INFO"] == ""
+        if env["PATH_INFO"] == ""
+          env.delete "PATH_INFO"
+        else
+          path, n = req.request_uri.path, env["SCRIPT_NAME"].length
+          env["PATH_INFO"] = path[n, path.length-n]
+        end
 
         status, headers, body = @app.call(env)
         begin

actionpack/lib/action_controller/vendor/rack-1.0/rack/lint.rb

@@ -88,7 +88,9 @@ def check_env(env)
       ##                      within the application. This may be an
       ##                      empty string, if the request URL targets
       ##                      the application root and does not have a
-      ##                      trailing slash.
+      ##                      trailing slash. This information should be
+      ##                      decoded by the server if it comes from a
+      ##                      URL.
 
       ## <tt>QUERY_STRING</tt>:: The portion of the request URL that
       ##                         follows the <tt>?</tt>, if any. May be

actionpack/lib/action_controller/vendor/rack-1.0/rack/response.rb

@@ -16,6 +16,8 @@ module Rack
   # Your application's +call+ should end returning Response#finish.
 
   class Response
+    attr_accessor :length
+
     def initialize(body=[], status=200, header={}, &block)
       @status = status
       @header = Utils::HeaderHash.new({"Content-Type" => "text/html"}.