Method: Mongrel::DirHandler#send_dir_listing

Defined in:
lib/mongrel/handlers.rb

#send_dir_listing(base, dir, response) ⇒ Object

Returns a simplistic directory listing if they’re enabled, otherwise a 403. Base is the base URI from the REQUEST_URI, dir is the directory to serve on the file system (comes from can_serve()), and response is the HttpResponse object to send the results on.



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# File 'lib/mongrel/handlers.rb', line 166

def send_dir_listing(base, dir, response)
  # take off any trailing / so the links come out right
  base = HttpRequest.unescape(base)
  base.chop! if base[-1] == "/"[-1]

  if @listing_allowed
    response.start(200) do |head,out|
      head[Const::CONTENT_TYPE] = "text/html"
      out << "<html><head><title>Directory Listing</title></head><body>"
      Dir.entries(dir).each do |child|
        next if child == "."
        out << "<a href=\"#{base}/#{ HttpRequest.escape(child)}\">"
        out << (child == ".." ? "Up to parent.." : child)
        out << "</a><br/>"
      end
      out << "</body></html>"
    end
  else
    response.start(403) do |head,out|
      out.write("Directory listings not allowed")
    end
  end
end