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view mod_http_dir_listing/http_dir_listing/mod_http_dir_listing.lua @ 5255:001c8fdc91a4

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mod_http_oauth2: Add support for the "openid" scope This "openid" scope is there to signal access to the userinfo endpoint, which is needed for OIDC support. We don't actually check this later because the userinfo endpoint only returns info embedded in the token itself, but in the future we may want to check this more carefully.
author Kim Alvefur <zash@zash.se>
date Thu, 16 Mar 2023 17:06:35 +0100
parents 7dbde05b48a9
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 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);