1 files changed, 116 insertions, 0 deletions
diff --git a/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/file.rb b/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/file.rb
new file mode 100644
index 0000000000..afb213836c
--- /dev/null
+++ b/actionpack/lib/action_controller/vendor/rack-0.4.0/rack/file.rb
@@ -0,0 +1,116 @@
+require 'time'
+
+module Rack
+  # Rack::File serves files below the +root+ given, according to the
+  # path info of the Rack request.
+  #
+  # Handlers can detect if bodies are a Rack::File, and use mechanisms
+  # like sendfile on the +path+.
+
+  class File
+    attr_accessor :root
+    attr_accessor :path
+
+    def initialize(root)
+      @root = root
+    end
+
+    def call(env)
+      dup._call(env)
+    end
+
+    F = ::File
+
+    def _call(env)
+      if env["PATH_INFO"].include? ".."
+        body = "Forbidden\n"
+        size = body.respond_to?(:bytesize) ? body.bytesize : body.size
+        return [403, {"Content-Type" => "text/plain","Content-Length" => size.to_s}, [body]]
+      end
+
+      @path = F.join(@root, Utils.unescape(env["PATH_INFO"]))
+      ext = F.extname(@path)[1..-1]
+
+      if F.file?(@path) && F.readable?(@path)
+        [200, {
+           "Last-Modified"  => F.mtime(@path).httpdate,
+           "Content-Type"   => MIME_TYPES[ext] || "text/plain",
+           "Content-Length" => F.size(@path).to_s
+         }, self]
+      else
+        body = "File not found: #{env["PATH_INFO"]}\n"
+        size = body.respond_to?(:bytesize) ? body.bytesize : body.size
+        [404, {"Content-Type" => "text/plain", "Content-Length" => size.to_s}, [body]]
+      end
+    end
+
+    def each
+      F.open(@path, "rb") { |file|
+        while part = file.read(8192)
+          yield part
+        end
+      }
+    end
+
+    # :stopdoc:
+    # From WEBrick with some additions.
+    MIME_TYPES = {
+      "ai"    => "application/postscript",
+      "asc"   => "text/plain",
+      "avi"   => "video/x-msvideo",
+      "bin"   => "application/octet-stream",
+      "bmp"   => "image/bmp",
+      "class" => "application/octet-stream",
+      "cer"   => "application/pkix-cert",
+      "crl"   => "application/pkix-crl",
+      "crt"   => "application/x-x509-ca-cert",
+     #"crl"   => "application/x-pkcs7-crl",
+      "css"   => "text/css",
+      "dms"   => "application/octet-stream",
+      "doc"   => "application/msword",
+      "dvi"   => "application/x-dvi",
+      "eps"   => "application/postscript",
+      "etx"   => "text/x-setext",
+      "exe"   => "application/octet-stream",
+      "gif"   => "image/gif",
+      "htm"   => "text/html",
+      "html"  => "text/html",
+      "jpe"   => "image/jpeg",
+      "jpeg"  => "image/jpeg",
+      "jpg"   => "image/jpeg",
+      "js"    => "text/javascript",
+      "lha"   => "application/octet-stream",
+      "lzh"   => "application/octet-stream",
+      "mov"   => "video/quicktime",
+      "mp3"   => "audio/mpeg",
+      "mpe"   => "video/mpeg",
+      "mpeg"  => "video/mpeg",
+      "mpg"   => "video/mpeg",
+      "pbm"   => "image/x-portable-bitmap",
+      "pdf"   => "application/pdf",
+      "pgm"   => "image/x-portable-graymap",
+      "png"   => "image/png",
+      "pnm"   => "image/x-portable-anymap",
+      "ppm"   => "image/x-portable-pixmap",
+      "ppt"   => "application/vnd.ms-powerpoint",
+      "ps"    => "application/postscript",
+      "qt"    => "video/quicktime",
+      "ras"   => "image/x-cmu-raster",
+      "rb"    => "text/plain",
+      "rd"    => "text/plain",
+      "rtf"   => "application/rtf",
+      "sgm"   => "text/sgml",
+      "sgml"  => "text/sgml",
+      "tif"   => "image/tiff",
+      "tiff"  => "image/tiff",
+      "txt"   => "text/plain",
+      "xbm"   => "image/x-xbitmap",
+      "xls"   => "application/vnd.ms-excel",
+      "xml"   => "text/xml",
+      "xpm"   => "image/x-xpixmap",
+      "xwd"   => "image/x-xwindowdump",
+      "zip"   => "application/zip",
+    }
+    # :startdoc:
+  end
+end