Split ActionDispatch http in smaller chunks.

1 files changed, 48 insertions, 0 deletions

diff --git a/actionpack/lib/action_dispatch/http/upload.rb b/actionpack/lib/action_dispatch/http/upload.rb
new file mode 100644
index 0000000000..dc6121b911
--- /dev/null
+++ b/actionpack/lib/action_dispatch/http/upload.rb
@@ -0,0 +1,48 @@
+module ActionDispatch
+  module Http
+    module UploadedFile
+      def self.extended(object)
+        object.class_eval do
+          attr_accessor :original_path, :content_type
+          alias_method :local_path, :path if method_defined?(:path)
+        end
+      end
+
+      # Take the basename of the upload's original filename.
+      # This handles the full Windows paths given by Internet Explorer
+      # (and perhaps other broken user agents) without affecting
+      # those which give the lone filename.
+      # The Windows regexp is adapted from Perl's File::Basename.
+      def original_filename
+        unless defined? @original_filename
+          @original_filename =
+            unless original_path.blank?
+              if original_path =~ /^(?:.*[:\\\/])?(.*)/m
+                $1
+              else
+                File.basename original_path
+              end
+            end
+        end
+        @original_filename
+      end
+    end
+
+    module Upload
+      # Convert nested Hashs to HashWithIndifferentAccess and replace
+      # file upload hashs with UploadedFile objects
+      def normalize_parameters(value)
+        if Hash === value && value.has_key?(:tempfile)
+          upload = value[:tempfile]
+          upload.extend(UploadedFile)
+          upload.original_path = value[:filename]
+          upload.content_type = value[:type]
+          upload
+        else
+          super
+        end
+      end
+      private :normalize_parameters
+    end
+  end
+end
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