dynamic dns

client/client.lua

@@ -1,7 +1,3 @@
--- wget run http://68.46.126.104:48228/turtle/client.lua
-
-local ipaddr = "68.46.126.104"
-
 if not ipaddr then
     if fs.exists("/disk/ip") then
         local ipfile = fs.open("/disk/ip")

server/Cargo.toml

@@ -9,6 +9,7 @@ edition = "2021"
 anyhow = "1.0.75"
 axum = "0.7.2"
 bit-struct = "0.3.2"
+const_format = "0.2.32"
 feistel_rs = "0.1.0"
 rstar = "0.11.0"
 rustmatica = "0.1.1"

server/Makefile

@@ -1,3 +1,12 @@
+GLOBAL_IP=`dig +short @dns.toys -4 ip`
+
+.PHONY: server server-opt
+server: surnames.txt names.txt
+	 GLOBAL_IP=$(GLOBAL_IP) cargo run
+	 
+server-opt: surnames.txt names.txt
+	 GLOBAL_IP=$(GLOBAL_IP) cargo run --release
+
 surnames.txt: 
 	curl https://raw.githubusercontent.com/Hyneman/moby-project/672f6bdca054c42d375f065ffee87e8ceba0c242/moby/mwords/21986na.mes |\
 	iconv -f cp1252 - > surnames.txt

server/src/main.rs

@@ -13,6 +13,7 @@ use names::Name;
 use serde_json::Value;
 use tokio::sync::{Mutex, RwLock};
 use serde::{Serialize, Deserialize};
+use const_format::formatcp;
 
 #[derive(Serialize, Deserialize)]
 enum Direction {
@@ -172,5 +173,5 @@ struct TurtleResponse {
 }
 
 async fn client() -> &'static str {
-    include_str!("../../client/client.lua")
+    formatcp!("local ipaddr = {}\n{}", env!("GLOBAL_IP"), include_str!("../../client/client.lua"))
 }