view mod_http_dir_listing2/mod_http_dir_listing2.lua @ 5265:f845c218e52c

mod_http_oauth2: Allow revoking a token without OAuth client credentials If you have a valid token, and you're not supposed to have it, revoking it seems the most responsible thing to do with it, so it should be allowed, while if you are supposed to have it, you should also be allowed to revoke it.
author Kim Alvefur <zash@zash.se>
date Tue, 21 Mar 2023 22:02:38 +0100
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);