File

mod_welcome_page/mod_welcome_page.lua @ 5139:449e4ca4de32

mod_unified_push: Remove dependency on trunk util.jwt (0.12 compat) This should allow the module to work on 0.12, while preserving expiry checking (which was not built in to 0.12's util.jwt).
author Matthew Wild <mwild1@gmail.com>
date Tue, 10 Jan 2023 16:34:21 +0000
parent 4976:75b6e5df65f9
line wrap: on
line source

local st = require "util.stanza";
local url_escape = require "util.http".urlencode;
local render_html_template = require"util.interpolation".new("%b{}", st.xml_escape, {
	urlescape = url_escape;
});

local template_path = module:get_option_string("welcome_page_template_path", module:get_directory().."/html");
local user_vars = module:get_option("welcome_page_variables", {});
local site_name = module:get_option("site_name", module.host);
local invite_only = module:get_option_boolean("registration_invite_only", true);
local open_registration = module:get_option_boolean("welcome_page_open_registration", not invite_only);

module:depends("http");
module:depends("http_libjs");
local invites = module:depends("invites");

local function load_template(path)
	local template_file, err = io.open(path);
	if not template_file then
		error("Unable to load template file: "..tostring(err));
	end
	local template = template_file:read("*a");
	template_file:close();
	return template;
end

local template = load_template(template_path.."/index.html");

local function serve_page(event)
	event.response.headers["Content-Type"] = "text/html; charset=utf-8";
	return render_html_template(template, {
		site_name = site_name;
		request = event.request;
		var = user_vars;
	});
end

local function handle_submit(event)
	local submission = { allowed = open_registration, request = event.request };
	module:fire_event("mod_welcome_page/submission", submission);
	if not submission.allowed then
		event.response.headers["Content-Type"] = "text/html; charset=utf-8";
		return render_html_template(template, {
			site_name = site_name;
			request = event.request;
			var = user_vars;
			message = {
				class = "alert-danger";
				text = submission.reason or "Account creation is not possible at this time";
			};
		});
	end

	local invite = invites.create_account(nil, { source = module.name });
	if not invite then
		return 500;
	end

	event.response.headers.Location = invite.landing_page or invite.uri;

	return 303;
end

local http_files
if prosody.process_type == "prosody" then
	-- Prosody >= 0.12
	http_files = require "net.http.files";
else
	-- Prosody <= 0.11
	http_files = module:depends "http_files";
end

module:provides("http", {
	default_path = "/";
	route = {
		["GET"] = serve_page;
		["GET /*"] = http_files.serve({ path = template_path });
		["POST"] = handle_submit;
	};
});