mod_admin_adhoc: New module with merged functonality of mod_adhoc_cmd_admin and mod_adhoc_cmd_modules (of prosody-modules fame)

1 files changed, 601 insertions, 0 deletions

diff --git a/plugins/mod_admin_adhoc.lua b/plugins/mod_admin_adhoc.lua
new file mode 100644
index 00000000..37930c01
--- /dev/null
+++ b/plugins/mod_admin_adhoc.lua
@@ -0,0 +1,601 @@
+-- Copyright (C) 2009-2010 Florian Zeitz
+--
+-- This file is MIT/X11 licensed. Please see the
+-- COPYING file in the source package for more information.
+--
+
+local _G = _G;
+
+local prosody = _G.prosody;
+local hosts = prosody.hosts;
+local t_concat = table.concat;
+
+require "util.iterators";
+local usermanager_user_exists = require "core.usermanager".user_exists;
+local usermanager_create_user = require "core.usermanager".create_user;
+local usermanager_get_password = require "core.usermanager".get_password;
+local usermanager_set_password = require "core.usermanager".set_password;
+local is_admin = require "core.usermanager".is_admin;
+local rm_load_roster = require "core.rostermanager".load_roster;
+local st, jid, uuid = require "util.stanza", require "util.jid", require "util.uuid";
+local timer_add_task = require "util.timer".add_task;
+local dataforms_new = require "util.dataforms".new;
+local array = require "util.array";
+local modulemanager = require "modulemanager";
+
+local adhoc_new = module:require "adhoc".new;
+
+function add_user_command_handler(self, data, state)
+	local add_user_layout = dataforms_new{
+		title = "Adding a User";
+		instructions = "Fill out this form to add a user.";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for the account to be added" };
+		{ name = "password", type = "text-private", label = "The password for this account" };
+		{ name = "password-verify", type = "text-private", label = "Retype password" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+		local fields = add_user_layout:data(data.form);
+		if not fields.accountjid then
+			return { status = "completed", error = { message = "You need to specify a JID." } };
+		end
+		local username, host, resource = jid.split(fields.accountjid);
+		if data.to ~= host then
+			return { status = "completed", error = { message = "Trying to add a user on " .. host .. " but command was sent to " .. data.to}};
+		end
+		if (fields["password"] == fields["password-verify"]) and username and host then
+			if usermanager_user_exists(username, host) then
+				return { status = "completed", error = { message = "Account already exists" } };
+			else
+				if usermanager_create_user(username, fields.password, host) then
+					module:log("info", "Created new account " .. username.."@"..host);
+					return { status = "completed", info = "Account successfully created" };
+				else
+					return { status = "completed", error = { message = "Failed to write data to disk" } };
+				end
+			end
+		else
+			module:log("debug", (fields.accountjid or "<nil>") .. " " .. (fields.password or "<nil>") .. " "
+				.. (fields["password-verify"] or "<nil>"));
+			return { status = "completed", error = { message = "Invalid data.\nPassword mismatch, or empty username" } };
+		end
+	else
+		return { status = "executing", form = add_user_layout }, "executing";
+	end
+end
+
+function change_user_password_command_handler(self, data, state)
+	local change_user_password_layout = dataforms_new{
+		title = "Changing a User Password";
+		instructions = "Fill out this form to change a user's password.";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for this account" };
+		{ name = "password", type = "text-private", required = true, label = "The password for this account" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+		local fields = change_user_password_layout:data(data.form);
+		if not fields.accountjid or fields.accountjid == "" or not fields.password then
+			return { status = "completed", error = { message = "Please specify username and password" } };
+		end
+		local username, host, resource = jid.split(fields.accountjid);
+		if data.to ~= host then
+			return { status = "completed", error = { message = "Trying to change the password of a user on " .. host .. " but command was sent to " .. data.to}};
+		end
+		if usermanager_user_exists(username, host) and usermanager_set_password(username, fields.password, host) then
+			return { status = "completed", info = "Password successfully changed" };
+		else
+			return { status = "completed", error = { message = "User does not exist" } };
+		end
+	else
+		return { status = "executing", form = change_user_password_layout }, "executing";
+	end
+end
+
+function delete_user_command_handler(self, data, state)
+	local delete_user_layout = dataforms_new{
+		title = "Deleting a User";
+		instructions = "Fill out this form to delete a user.";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjids", type = "jid-multi", label = "The Jabber ID(s) to delete" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+		local fields = delete_user_layout:data(data.form);
+		local failed = {};
+		local succeeded = {};
+		for _, aJID in ipairs(fields.accountjids) do
+			local username, host, resource = jid.split(aJID);
+			if (host == data.to) and  usermanager_user_exists(username, host) and disconnect_user(aJID) and usermanager_create_user(username, nil, host) then
+				module:log("debug", "User " .. aJID .. " has been deleted");
+				succeeded[#succeeded+1] = aJID;
+			else
+				module:log("debug", "Tried to delete non-existant user "..aJID);
+				failed[#failed+1] = aJID;
+			end
+		end
+		return {status = "completed", info = (#succeeded ~= 0 and
+				"The following accounts were successfully deleted:\n"..t_concat(succeeded, "\n").."\n" or "")..
+				(#failed ~= 0 and
+				"The following accounts could not be deleted:\n"..t_concat(failed, "\n") or "") };
+	else
+		return { status = "executing", form = delete_user_layout }, "executing";
+	end
+end
+
+function disconnect_user(match_jid)
+	local node, hostname, givenResource = jid.split(match_jid);
+	local host = hosts[hostname];
+	local sessions = host.sessions[node] and host.sessions[node].sessions;
+	for resource, session in pairs(sessions or {}) do
+		if not givenResource or (resource == givenResource) then
+			module:log("debug", "Disconnecting "..node.."@"..hostname.."/"..resource);
+			session:close();
+		end
+	end
+	return true;
+end
+
+function end_user_session_handler(self, data, state)
+	local end_user_session_layout = dataforms_new{
+		title = "Ending a User Session";
+		instructions = "Fill out this form to end a user's session.";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjids", type = "jid-multi", label = "The Jabber ID(s) for which to end sessions" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+
+		local fields = end_user_session_layout:data(data.form);
+		local failed = {};
+		local succeeded = {};
+		for _, aJID in ipairs(fields.accountjids) do
+			local username, host, resource = jid.split(aJID);
+			if (host == data.to) and  usermanager_user_exists(username, host) and disconnect_user(aJID) then
+				succeeded[#succeeded+1] = aJID;
+			else
+				failed[#failed+1] = aJID;
+			end
+		end
+		return {status = "completed", info = (#succeeded ~= 0 and
+				"The following accounts were successfully disconnected:\n"..t_concat(succeeded, "\n").."\n" or "")..
+				(#failed ~= 0 and
+				"The following accounts could not be disconnected:\n"..t_concat(failed, "\n") or "") };
+	else
+		return { status = "executing", form = end_user_session_layout }, "executing";
+	end
+end
+
+local end_user_session_layout = dataforms_new{
+	title = "Ending a User Session";
+	instructions = "Fill out this form to end a user's session.";
+
+	{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+	{ name = "accountjids", type = "jid-multi", label = "The Jabber ID(s) for which to end sessions" };
+};
+
+
+function get_user_password_handler(self, data, state)
+	local get_user_password_layout = dataforms_new{
+		title = "Getting User's Password";
+		instructions = "Fill out this form to get a user's password.";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for which to retrieve the password" };
+	};
+
+	local get_user_password_result_layout = dataforms_new{
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjid", type = "jid-single", label = "JID" };
+		{ name = "password", type = "text-single", label = "Password" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+		local fields = get_user_password_layout:data(data.form);
+		if not fields.accountjid then
+			return { status = "completed", error = { message = "Please specify a JID." } };
+		end
+		local user, host, resource = jid.split(fields.accountjid);
+		local accountjid = "";
+		local password = "";
+		if host ~= data.to then
+			return { status = "completed", error = { message = "Tried to get password for a user on " .. host .. " but command was sent to " .. data.to } };
+		elseif usermanager_user_exists(user, host) then
+			accountjid = fields.accountjid;
+			password = usermanager_get_password(user, host);
+		else
+			return { status = "completed", error = { message = "User does not exist" } };
+		end
+		return { status = "completed", result = { layout = get_user_password_result_layout, values = {accountjid = accountjid, password = password} } };
+	else
+		return { status = "executing", form = get_user_password_layout }, "executing";
+	end
+end
+
+function get_user_roster_handler(self, data, state)
+	local get_user_roster_layout = dataforms_new{
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for which to retrieve the roster" };
+	};
+
+	local get_user_roster_result_layout = dataforms_new{
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjid", type = "jid-single", label = "This is the roster for" };
+		{ name = "roster", type = "text-multi", label = "Roster XML" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+
+		local fields = get_user_roster_layout:data(data.form);
+
+		if not fields.accountjid then
+			return { status = "completed", error = { message = "Please specify a JID" } };
+		end
+
+		local user, host, resource = jid.split(fields.accountjid);
+		if host ~= data.to then
+			return { status = "completed", error = { message = "Tried to get roster for a user on " .. host .. " but command was sent to " .. data.to } };
+		elseif not usermanager_user_exists(user, host) then
+			return { status = "completed", error = { message = "User does not exist" } };
+		end
+		local roster = rm_load_roster(user, host);
+
+		local query = st.stanza("query", { xmlns = "jabber:iq:roster" });
+		for jid in pairs(roster) do
+			if jid ~= "pending" and jid then
+				query:tag("item", {
+					jid = jid,
+					subscription = roster[jid].subscription,
+					ask = roster[jid].ask,
+					name = roster[jid].name,
+				});
+				for group in pairs(roster[jid].groups) do
+					query:tag("group"):text(group):up();
+				end
+				query:up();
+			end
+		end
+
+		local query_text = query:__tostring(); -- TODO: Use upcoming pretty_print() function
+		query_text = query_text:gsub("><", ">\n<");
+
+		local result = get_user_roster_result_layout:form({ accountjid = user.."@"..host, roster = query_text }, "result");
+		result:add_child(query);
+		return { status = "completed", other = result };
+	else
+		return { status = "executing", form = get_user_roster_layout }, "executing";
+	end
+end
+
+function get_user_stats_handler(self, data, state)
+	local get_user_stats_layout = dataforms_new{
+		title = "Get User Statistics";
+		instructions = "Fill out this form to gather user statistics.";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "accountjid", type = "jid-single", required = true, label = "The Jabber ID for statistics" };
+	};
+
+	local get_user_stats_result_layout = dataforms_new{
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "ipaddresses", type = "text-multi", label = "IP Addresses" };
+		{ name = "rostersize", type = "text-single", label = "Roster size" };
+		{ name = "onlineresources", type = "text-multi", label = "Online Resources" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+
+		local fields = get_user_stats_layout:data(data.form);
+
+		if not fields.accountjid then
+			return { status = "completed", error = { message = "Please specify a JID." } };
+		end
+
+		local user, host, resource = jid.split(fields.accountjid);
+		if host ~= data.to then
+			return { status = "completed", error = { message = "Tried to get stats for a user on " .. host .. " but command was sent to " .. data.to } };
+		elseif not usermanager_user_exists(user, host) then
+			return { status = "completed", error = { message = "User does not exist" } };
+		end
+		local roster = rm_load_roster(user, host);
+		local rostersize = 0;
+		local IPs = "";
+		local resources = "";
+		for jid in pairs(roster) do
+			if jid ~= "pending" and jid then
+				rostersize = rostersize + 1;
+			end
+		end
+		for resource, session in pairs((hosts[host].sessions[user] and hosts[host].sessions[user].sessions) or {}) do
+			resources = resources .. "\n" .. resource;
+			IPs = IPs .. "\n" .. session.ip;
+		end
+		return { status = "completed", result = {layout = get_user_stats_result_layout, values = {ipaddresses = IPs, rostersize = tostring(rostersize),
+			onlineresources = resources}} };
+	else
+		return { status = "executing", form = get_user_stats_layout }, "executing";
+	end
+end
+
+function get_online_users_command_handler(self, data, state)
+	local get_online_users_layout = dataforms_new{
+		title = "Getting List of Online Users";
+		instructions = "How many users should be returned at most?";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "max_items", type = "list-single", label = "Maximum number of users",
+			value = { "25", "50", "75", "100", "150", "200", "all" } };
+		{ name = "details", type = "boolean", label = "Show details" };
+	};
+
+	local get_online_users_result_layout = dataforms_new{
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "onlineuserjids", type = "text-multi", label = "The list of all online users" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+
+		local fields = get_online_users_layout:data(data.form);
+
+		local max_items = nil
+		if fields.max_items ~= "all" then
+			max_items = tonumber(fields.max_items);
+		end
+		local count = 0;
+		local users = {};
+		for username, user in pairs(hosts[data.to].sessions or {}) do
+			if (max_items ~= nil) and (count >= max_items) then
+				break;
+			end
+			users[#users+1] = username.."@"..data.to;
+			count = count + 1;
+			if fields.details then
+				for resource, session in pairs(user.sessions or {}) do
+					local status, priority = "unavailable", tostring(session.priority or "-");
+					if session.presence then
+						status = session.presence:child_with_name("show");
+						if status then
+							status = status:get_text() or "[invalid!]";
+						else
+							status = "available";
+						end
+					end
+					users[#users+1] = " - "..resource..": "..status.."("..priority..")";
+				end
+			end
+		end
+		return { status = "completed", result = {layout = get_online_users_result_layout, values = {onlineuserjids=t_concat(users, "\n")}} };
+	else
+		return { status = "executing", form = get_online_users_layout }, "executing";
+	end
+end
+
+function list_modules_handler(self, data, state)
+	local result = dataforms_new {
+		title = "List of loaded modules";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#list" };
+		{ name = "modules", type = "text-multi", label = "The following modules are loaded:" };
+	};
+
+	local modules = array.collect(keys(hosts[data.to].modules)):sort():concat("\n");
+
+	return { status = "completed", result = { layout = result; values = { modules = modules } } };
+end
+
+function load_module_handler(self, data, state)
+	local layout = dataforms_new {
+		title = "Load module";
+		instructions = "Specify the module to be loaded";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#load" };
+		{ name = "module", type = "text-single", required = true, label = "Module to be loaded:"};
+	};
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+		local fields = layout:data(data.form);
+		if (not fields.module) or (fields.module == "") then
+			return { status = "completed", error = {
+				message = "Please specify a module."
+			} };
+		end
+		if modulemanager.is_loaded(data.to, fields.module) then
+			return { status = "completed", info = "Module already loaded" };
+		end
+		local ok, err = modulemanager.load(data.to, fields.module);
+		if ok then
+			return { status = "completed", info = 'Module "'..fields.module..'" successfully loaded on host "'..data.to..'".' };
+		else
+			return { status = "completed", error = { message = 'Failed to load module "'..fields.module..'" on host "'..data.to..
+			'". Error was: "'..tostring(err or "<unspecified>")..'"' } };
+		end
+	else
+		local modules = array.collect(keys(hosts[data.to].modules)):sort();
+		return { status = "executing", form = layout }, "executing";
+	end
+end
+
+-- TODO: Allow reloading multiple modules (depends on list-multi)
+function reload_modules_handler(self, data, state)
+	local layout = dataforms_new {
+		title = "Reload module";
+		instructions = "Select the module to be reloaded";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#reload" };
+		{ name = "module", type = "list-single", required = true, label = "Module to be reloaded:"};
+	};
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+		local fields = layout:data(data.form);
+		if (not fields.module) or (fields.module == "") then
+			return { status = "completed", error = {
+				message = "Please specify a module. (This means your client misbehaved, as this field is required)"
+			} };
+		end
+		local ok, err = modulemanager.reload(data.to, fields.module);
+		if ok then
+			return { status = "completed", info = 'Module "'..fields.module..'" successfully reloaded on host "'..data.to..'".' };
+		else
+			return { status = "completed", error = { message = 'Failed to reload module "'..fields.module..'" on host "'..data.to..
+			'". Error was: "'..tostring(err)..'"' } };
+		end
+	else
+		local modules = array.collect(keys(hosts[data.to].modules)):sort();
+		return { status = "executing", form = { layout = layout; values = { module = modules } } }, "executing";
+	end
+end
+
+function send_to_online(message, server)
+	if server then
+		sessions = { [server] = hosts[server] };
+	else
+		sessions = hosts;
+	end
+
+	local c = 0;
+	for domain, session in pairs(sessions) do
+		for user in pairs(session.sessions or {}) do
+			c = c + 1;
+			message.attr.from = domain;
+			message.attr.to = user.."@"..domain;
+			core_post_stanza(session, message);
+		end
+	end
+
+	return c;
+end
+
+function shut_down_service_handler(self, data, state)
+	local shut_down_service_layout = dataforms_new{
+		title = "Shutting Down the Service";
+		instructions = "Fill out this form to shut down the service.";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://jabber.org/protocol/admin" };
+		{ name = "delay", type = "list-single", label = "Time delay before shutting down",
+			value = { {label = "30 seconds", value = "30"},
+				  {label = "60 seconds", value = "60"},
+				  {label = "90 seconds", value = "90"},
+				  {label = "2 minutes", value = "120"},
+				  {label = "3 minutes", value = "180"},
+				  {label = "4 minutes", value = "240"},
+				  {label = "5 minutes", value = "300"},
+			};
+		};
+		{ name = "announcement", type = "text-multi", label = "Announcement" };
+	};
+
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+
+		local fields = shut_down_service_layout:data(data.form);
+
+		if fields.announcement and #fields.announcement > 0 then
+			local message = st.message({type = "headline"}, fields.announcement):up()
+				:tag("subject"):text("Server is shutting down");
+			send_to_online(message);
+		end
+
+		timer_add_task(tonumber(fields.delay or "5"), prosody.shutdown);
+
+		return { status = "completed", info = "Server is about to shut down" };
+	else
+		return { status = "executing", form = shut_down_service_layout }, "executing";
+	end
+
+	return true;
+end
+
+-- TODO: Allow unloading multiple modules (depends on list-multi)
+function unload_modules_handler(self, data, state)
+	local layout = dataforms_new {
+		title = "Unload module";
+		instructions = "Select the module to be unloaded";
+
+		{ name = "FORM_TYPE", type = "hidden", value = "http://prosody.im/protocol/modules#unload" };
+		{ name = "module", type = "list-single", required = true, label = "Module to be unloaded:"};
+	};
+	if state then
+		if data.action == "cancel" then
+			return { status = "canceled" };
+		end
+		local fields = layout:data(data.form);
+		if (not fields.module) or (fields.module == "") then
+			return { status = "completed", error = {
+				message = "Please specify a module. (This means your client misbehaved, as this field is required)"
+			} };
+		end
+		local ok, err = modulemanager.unload(data.to, fields.module);
+		if ok then
+			return { status = "completed", info = 'Module "'..fields.module..'" successfully unloaded on host "'..data.to..'".' };
+		else
+			return { status = "completed", error = { message = 'Failed to unload module "'..fields.module..'" on host "'..data.to..
+			'". Error was: "'..tostring(err)..'"' } };
+		end
+	else
+		local modules = array.collect(keys(hosts[data.to].modules)):sort();
+		return { status = "executing", form = { layout = layout; values = { module = modules } } }, "executing";
+	end
+end
+
+local add_user_desc = adhoc_new("Add User", "http://jabber.org/protocol/admin#add-user", add_user_command_handler, "admin");
+local change_user_password_desc = adhoc_new("Change User Password", "http://jabber.org/protocol/admin#change-user-password", change_user_password_command_handler, "admin");
+local delete_user_desc = adhoc_new("Delete User", "http://jabber.org/protocol/admin#delete-user", delete_user_command_handler, "admin");
+local end_user_session_desc = adhoc_new("End User Session", "http://jabber.org/protocol/admin#end-user-session", end_user_session_handler, "admin");
+local get_user_password_desc = adhoc_new("Get User Password", "http://jabber.org/protocol/admin#get-user-password", get_user_password_handler, "admin");
+local get_user_roster_desc = adhoc_new("Get User Roster","http://jabber.org/protocol/admin#get-user-roster", get_user_roster_handler, "admin");
+local get_user_stats_desc = adhoc_new("Get User Statistics","http://jabber.org/protocol/admin#user-stats", get_user_stats_handler, "admin");
+local get_online_users_desc = adhoc_new("Get List of Online Users", "http://jabber.org/protocol/admin#get-online-users", get_online_users_command_handler, "admin"); 
+local list_modules_desc = adhoc_new("List loaded modules", "http://prosody.im/protocol/modules#list", list_modules_handler, "admin");
+local load_module_desc = adhoc_new("Load module", "http://prosody.im/protocol/modules#load", load_module_handler, "admin");
+local reload_modules_desc = adhoc_new("Reload module", "http://prosody.im/protocol/modules#reload", reload_modules_handler, "admin");
+local shut_down_service_desc = adhoc_new("Shut Down Service", "http://jabber.org/protocol/admin#shutdown", shut_down_service_handler, "admin");
+local unload_modules_desc = adhoc_new("Unload module", "http://prosody.im/protocol/modules#unload", unload_modules_handler, "admin");
+
+module:add_item("adhoc", add_user_desc);
+module:add_item("adhoc", change_user_password_desc);
+module:add_item("adhoc", delete_user_desc);
+module:add_item("adhoc", end_user_session_desc);
+module:add_item("adhoc", get_user_password_desc);
+module:add_item("adhoc", get_user_roster_desc);
+module:add_item("adhoc", get_user_stats_desc);
+module:add_item("adhoc", get_online_users_desc);
+module:add_item("adhoc", list_modules_desc);
+module:add_item("adhoc", load_module_desc);
+module:add_item("adhoc", reload_modules_desc);
+module:add_item("adhoc", shut_down_service_desc);
+module:add_item("adhoc", unload_modules_desc);