X-Git-Url: https://git.njae.me.uk/?a=blobdiff_plain;f=vendor%2Frails%2Frailties%2Flib%2Frails%2Frack%2Fstatic.rb;fp=vendor%2Frails%2Frailties%2Flib%2Frails%2Frack%2Fstatic.rb;h=f07c6beb5e4db5ae9984935d63933b54ec4ed644;hb=437aa336c44c74a30aeea16a06743c32747ed661;hp=0000000000000000000000000000000000000000;hpb=97a0772b06264134cfe38e7494f9427efe0840a0;p=feedcatcher.git

diff --git a/vendor/rails/railties/lib/rails/rack/static.rb b/vendor/rails/railties/lib/rails/rack/static.rb
new file mode 100644
index 0000000..f07c6be
--- /dev/null
+++ b/vendor/rails/railties/lib/rails/rack/static.rb
@@ -0,0 +1,46 @@
+require 'rack/utils'
+
+module Rails
+  module Rack
+    class Static
+      FILE_METHODS = %w(GET HEAD).freeze
+
+      def initialize(app)
+        @app = app
+        @file_server = ::Rack::File.new(File.join(RAILS_ROOT, "public"))
+      end
+
+      def call(env)
+        path        = env['PATH_INFO'].chomp('/')
+        method      = env['REQUEST_METHOD']
+
+        if FILE_METHODS.include?(method)
+          if file_exist?(path)
+            return @file_server.call(env)
+          else
+            cached_path = directory_exist?(path) ? "#{path}/index" : path
+            cached_path += ::ActionController::Base.page_cache_extension
+
+            if file_exist?(cached_path)
+              env['PATH_INFO'] = cached_path
+              return @file_server.call(env)
+            end
+          end
+        end
+
+        @app.call(env)
+      end
+
+      private
+        def file_exist?(path)
+          full_path = File.join(@file_server.root, ::Rack::Utils.unescape(path))
+          File.file?(full_path) && File.readable?(full_path)
+        end
+
+        def directory_exist?(path)
+          full_path = File.join(@file_server.root, ::Rack::Utils.unescape(path))
+          File.directory?(full_path) && File.readable?(full_path)
+        end
+    end
+  end
+end