More logs and add is_protected_action

chatcommands.lua

@@ -4,6 +4,10 @@ minetest.register_chatcommand("protect", {
 	description = "Protect your own area",
 	privs = {[areas.config.self_protection_privilege]=true},
 	func = function(name, param)
+	
+		minetest.log("warning", "/protect invoked, owner="..name..
+			" AreaName="..param)
+	
 		if param == "" then
 			return false, "Invalid usage, see /help protect."
 		end
@@ -176,6 +180,10 @@ minetest.register_chatcommand("find_areas", {
 minetest.register_chatcommand("list_areas", {
 	description = "List your areas, or all areas if you are an admin.",
 	func = function(name, param)
+	
+		minetest.log("warning", "/list_areas invoked, owner="..name..
+			" AreaName="..param)
+			
 		local admin = minetest.check_player_privs(name, areas.adminPrivs)
 		local areaStrings = {}
 		for id, area in pairs(areas.areas) do
@@ -218,6 +226,10 @@ minetest.register_chatcommand("remove_area", {
 	description = "Remove an area using an id",
 	func = function(name, param)
 		local id = tonumber(param)
+		
+		minetest.log("warning", "/remove_area invoked, owner="..name..
+			" AreaName="..param)
+		
 		if not id then
 			return false, "Invalid usage, see /help remove_area"
 		end

interact.lua

@@ -1,5 +1,28 @@
-
 local old_is_protected = minetest.is_protected
+
+local disallowed = {
+	["^[0-9]+$"] = "You play using an unofficial client. Your actions are limited. "..
+			"Download \"MultiCraft - Build and Mine!\" on Google Play / App Store to play ad-free!"
+}
+
+-- Disable some actions for Guests
+function minetest.is_protected_action(pos, name)
+	local lname = name:lower()
+	for re, reason in pairs(disallowed) do
+		if lname:find(re) then
+			minetest.chat_send_player(name, reason)
+			return true
+		end
+	end
+
+	if not areas:canInteract(pos, name) then
+		return true
+	end
+	return old_is_protected(pos, name)
+end
+
+--==--
+
 function minetest.is_protected(pos, name)
 	if not areas:canInteract(pos, name) then
 		return true