-- 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);