+
+ local data = cache[orig_path];
+ if data and data.etag == etag then
+ response_headers.content_type = data.content_type;
+ data = data.data;
+ elseif attr.mode == "directory" and path then
+ if full_path:sub(-1) ~= "/" then
+ local path = { is_absolute = true, is_directory = true };
+ for dir in orig_path:gmatch("[^/]+") do path[#path+1]=dir; end
+ response_headers.location = build_path(path);
+ return 301;
+ end
+ for i=1,#dir_indices do
+ if stat(full_path..dir_indices[i], "mode") == "file" then
+ return serve_file(event, path..dir_indices[i]);
+ end
+ end
+
+ if directory_index then
+ data = server._events.fire_event("directory-index", { path = request.path, full_path = full_path });
+ end
+ if not data then
+ return 403;
+ end
+ cache[orig_path] = { data = data, content_type = mime_map.html; etag = etag; };
+ response_headers.content_type = mime_map.html;
+
+ else
+ local f, err = open(full_path, "rb");
+ if f then
+ data, err = f:read("*a");
+ f:close();
+ end
+ if not data then
+ module:log("debug", "Could not open or read %s. Error was %s", full_path, err);
+ return 403;
+ end
+ local ext = full_path:match("%.([^./]+)$");
+ local content_type = ext and mime_map[ext];
+ cache[orig_path] = { data = data; content_type = content_type; etag = etag };
+ response_headers.content_type = content_type;
+ end
+
+ return response:send(data);