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view mod_http_dir_listing/http_dir_listing/mod_http_dir_listing.lua @ 2494:d300ae5dba87

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mod_smacks: Fix some bugs with smacks-ack-delayed event triggering. The old code had several flaws which are addressed here. First of all this fixes the if statement guarding the event generation There where some timing glitches addressed by this commit as well.
author tmolitor <thilo@eightysoft.de>
date Sun, 12 Feb 2017 21:23:22 +0100
parents 7dbde05b48a9
children
line wrap: on
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-- Prosody IM
-- Copyright (C) 2012 Kim Alvefur
--
-- This project is MIT/X11 licensed. Please see the
-- COPYING file in the source package for more information.
--

module:set_global();
local server = require"net.http.server";
local lfs = require "lfs";
local stat = lfs.attributes;
local build_path = require"socket.url".build_path;
local base64_encode = require"util.encodings".base64.encode;
local tag = require"util.stanza".stanza;
local template = require"util.template";

local mime = module:shared("/*/http_files/mime");

local function get_resource(resource)
	local fh = assert(module:load_resource(resource));
	local data = fh:read"*a";
	fh:close();
	return data;
end

local dir_index_template = template(get_resource("resources/template.html"));
local style = get_resource("resources/style.css"):gsub("url%((.-)%)", function(url)
	--module:log("debug", "Inlineing %s", url);
	return "url(data:image/png;base64,"..base64_encode(get_resource("resources/"..url))..")";
end);

local function generate_directory_index(path, full_path)
	local filelist = tag("ul", { class = "filelist" } ):text"\n";
	if path ~= "/" then
		filelist:tag("li", { class = "parent directory" })
			:tag("a", { href = "..", rel = "up" }):text("Parent Directory"):up():up():text"\n"
	end
	local mime_map = mime.types;
	for file in lfs.dir(full_path) do
		if file:sub(1,1) ~= "." then
			local attr = stat(full_path..file) or {};
			local path = { file };
			local file_ext = file:match"%.([^.]+)$";
			local type = attr.mode == "file" and file_ext and mime_map and mime_map[file_ext] or nil;
			local class = table.concat({ attr.mode or "unknown", file_ext, type and type:match"^[^/]+" }, " ");
			path.is_directory = attr.mode == "directory";
			filelist:tag("li", { class = class })
				:tag("a", { href = build_path(path), type = type }):text(file):up()
			:up():text"\n";
		end
	end
	return "<!DOCTYPE html>\n"..tostring(dir_index_template.apply{
		path = path,
		style = style,
		filelist = filelist,
		footer = "Prosody "..prosody.version,
	});
end

module:hook_object_event(server, "directory-index", function (event)
	local ok, data = pcall(generate_directory_index, event.path, event.full_path);
	if ok then return data end
	module:log("warn", data);
end);