handle_response (::Utils::HttpUtil)

    # File lib/rbot/core/utils/httputil.rb, line 407
      def handle_response(uri, resp, opts, &block) # :yields: resp
        if Net::HTTPRedirection === resp && opts[:max_redir] >= 0
          if resp.key?('location')
            raise 'Too many redirections' if opts[:max_redir] <= 0
            yield resp if opts[:yield] == :all && block_given?
            loc = resp['location']
            new_loc = URI.join(uri.to_s, loc) rescue URI.parse(loc)
            new_opts = opts.dup
            new_opts[:max_redir] -= 1
            case opts[:method].to_s.downcase.intern
            when :post, "net::http::post""net::http::post"
              new_opts[:method] = :get
            end
            if resp['set-cookie']
              debug "setting cookie #{resp['set-cookie']}"
              new_opts[:headers] ||= Hash.new
              new_opts[:headers]['Cookie'] = resp['set-cookie']
            end
            debug "following the redirect to #{new_loc}"
            return get_response(new_loc, new_opts, &block)
          else
            warning ":| redirect w/o location?"
          end
        end
        class << resp
          undef_method :body
          alias :body :cooked_body
        end
        unless resp['content-type']
          debug "No content type, guessing"
          resp['content-type'] =
            case resp['x-rbot-location']
            when /.html?$/i
              'text/html'
            when /.xml$/i
              'application/xml'
            when /.xhtml$/i
              'application/xml+xhtml'
            when /.(gif|png|jpe?g|jp2|tiff?)$/i
              "image/#{$1.sub(/^jpg$/,'jpeg').sub(/^tif$/,'tiff')}"
            else
              'application/octetstream'
            end
        end
        if block_given?
          yield(resp)
        else
          # Net::HTTP wants us to read the whole body here
          resp.raw_body
        end
        return resp
      end