Fail safely if not in secure.http_mods or trusted_mods

chat_mod/init.lua

@@ -0,0 +1,21 @@
+function send_messages(res)
+	for message in string.gmatch(res["data"], "[^\n]+") do
+		minetest.chat_send_all(message)
+	end
+end
+
+function main(http_api)
+	port = minetest.settings:get("chat_server_port")
+	if port == nil then
+		port = "9876"
+	end
+	http_api.fetch({url = "http://localhost:" .. port .. "/get"}, send_messages)
+	minetest.after(0.5, main, http_api)
+end
+
+local http_api = minetest.request_http_api()
+if http_api == nil then
+	minetest.log("error", "Chat Mod is not in secure.http_mods or secure.trusted_mods. Exiting.")
+else
+	main(http_api)
+end