view mod_http_dir_listing2/mod_http_dir_listing2.lua @ 5549:01a0b67a9afd

mod_http_oauth2: Add TODO about disabling password grant Per recommendation in draft-ietf-oauth-security-topics-23 it should at the very least be disabled by default. However since this is used by the Snikket web portal some care needs to be taken not to break this, unless it's already broken by other changes to this module.
author Kim Alvefur <zash@zash.se>
date Fri, 16 Jun 2023 00:06:53 +0200
parents ec2984aa53db
children
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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 st = require"util.stanza";
local render = require"util.interpolation".new("%b{}", st.xml_escape);

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 = 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 = {};
	if path ~= "/" then
		table.insert(filelist, { class = "parent directory", href = "..", rel = "up", text = "Parent Directory" });
	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";
			table.insert(filelist, { class = class, href = build_path(path), type = type, text = file });
		end
	end
	table.sort(filelist, function (a, b)
		if a.href == ".." then return true end
		if b.href == ".." then return false end
		if a.class:match"directory" and not b.class:match"directory" then return true end
		if not a.class:match"directory" and b.class:match"directory" then return false end
		return a.text < b.text;
	end);
	return render(dir_index_template, {
		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);