From 65521418802bce55e99673d41ae56483a52cfc65 Mon Sep 17 00:00:00 2001
From: Och Noe <och_noe@forksworld.de>
Date: Sun, 14 Jan 2024 02:44:49 +0100
Subject: disable itself if server setting disallows chat function access

---
 init.lua | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

diff --git a/init.lua b/init.lua
index cb53412..1893f77 100644
--- a/init.lua
+++ b/init.lua
@@ -178,6 +178,36 @@ end
 
 
 
+local cr = minetest.get_csm_restrictions()
+local limitationlist = { "load_client_mods", "chat_messages", "read_itemdefs", 
+   "read_nodedefs", "lookup_nodes", "read_playerinfo" }
+
+local modfunction_limited = {}
+
+if not cr then
+   minetest.display_chat_message("cr == nil")
+   return
+else
+   for _,r in ipairs(limitationlist) do
+      modfunction_limited[r] = true
+      if cr[r] then
+	 modfunction_limited[r] = false
+      end
+   end
+end
+
+local function show_restrictions()
+   for _,r in ipairs(limitationlist) do
+      minetest.display_chat_message(string.format("%-20s: %s",r, (modfunction_limited[r] and "allowed") or "forbidden"))
+   end
+end
+
+show_restrictions()
+
+if not modfunction_limited[ "chat_messages" ] then
+   minetest.display_chat_message( "chat_messages".." are forbidden --> not loading")
+   return
+end   
 
 local register_on_message = core.register_on_sending_chat_message
 if core.register_on_sending_chat_messages then
@@ -527,3 +557,18 @@ core.register_chatcommand("say", {
 		return true
 	end,
 })
+
+
+
+minetest.display_chat_message( "[CSM colour_chat] loaded")
+
+
+
+
+
+
+
+
+
+
+
-- 
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