config file and skeleton

Cargo.lock

@@ -178,11 +178,33 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06ea2b9bc92be3c2baa9334a323ebca2d6f074ff852cd1d7b11064035cd3868f"
 
+[[package]]
+name = "dirs"
+version = "5.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "44c45a9d03d6676652bcb5e724c7e988de1acad23a711b5217ab9cbecbec2225"
+dependencies = [
+ "dirs-sys",
+]
+
+[[package]]
+name = "dirs-sys"
+version = "0.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "520f05a5cbd335fae5a99ff7a6ab8627577660ee5cfd6a94a6a929b52ff0321c"
+dependencies = [
+ "libc",
+ "option-ext",
+ "redox_users",
+ "windows-sys 0.48.0",
+]
+
 [[package]]
 name = "dynip-cloudflare"
 version = "0.1.0"
 dependencies = [
  "anyhow",
+ "dirs",
  "env_logger",
  "futures",
  "log",
@@ -191,7 +213,10 @@ dependencies = [
  "netlink-sys",
  "reqwest",
  "rtnetlink",
+ "serde",
+ "serde_json",
  "tokio",
+ "toml",
 ]
 
 [[package]]
@@ -587,6 +612,16 @@ version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
+[[package]]
+name = "libredox"
+version = "0.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c0ff37bd590ca25063e35af745c343cb7a0271906fb7b37e4813e8f79f00268d"
+dependencies = [
+ "bitflags 2.6.0",
+ "libc",
+]
+
 [[package]]
 name = "linux-raw-sys"
 version = "0.4.14"
@@ -803,6 +838,12 @@ dependencies = [
  "vcpkg",
 ]
 
+[[package]]
+name = "option-ext"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
+
 [[package]]
 name = "parking_lot"
 version = "0.12.3"
@@ -903,6 +944,17 @@ dependencies = [
  "bitflags 2.6.0",
 ]
 
+[[package]]
+name = "redox_users"
+version = "0.4.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bd283d9651eeda4b2a83a43c1c91b266c40fd76ecd39a50a8c630ae69dc72891"
+dependencies = [
+ "getrandom",
+ "libredox",
+ "thiserror",
+]
+
 [[package]]
 name = "regex"
 version = "1.10.5"
@@ -1142,6 +1194,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "79e674e01f999af37c49f70a6ede167a8a60b2503e56c5599532a65baa5969a0"
+dependencies = [
+ "serde",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -1349,6 +1410,40 @@ dependencies = [
  "tokio",
 ]
 
+[[package]]
+name = "toml"
+version = "0.8.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6f49eb2ab21d2f26bd6db7bf383edc527a7ebaee412d17af4d40fdccd442f335"
+dependencies = [
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_edit",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.6.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4badfd56924ae69bcc9039335b2e017639ce3f9b001c393c1b2d1ef846ce2cbf"
+dependencies = [
+ "serde",
+]
+
+[[package]]
+name = "toml_edit"
+version = "0.22.15"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d59a3a72298453f564e2b111fa896f8d07fabb36f51f06d7e875fc5e0b5a3ef1"
+dependencies = [
+ "indexmap",
+ "serde",
+ "serde_spanned",
+ "toml_datetime",
+ "winnow",
+]
+
 [[package]]
 name = "tower"
 version = "0.4.13"
@@ -1681,6 +1776,15 @@ version = "0.52.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "589f6da84c646204747d1270a2a5661ea66ed1cced2631d546fdfb155959f9ec"
 
+[[package]]
+name = "winnow"
+version = "0.6.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "59b5e5f6c299a3c7890b876a2a587f3115162487e704907d9b6cd29473052ba1"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "winreg"
 version = "0.52.0"

Cargo.toml

@@ -5,6 +5,7 @@ edition = "2021"
 
 [dependencies]
 anyhow = "1.0.86"
+dirs = "5.0.1"
 env_logger = "0.11.3"
 futures = "0.3.30"
 log = "0.4.22"
@@ -13,4 +14,7 @@ netlink-packet-route = "0.19.0"
 netlink-sys = { version = "0.8.6", features = ["tokio"] }
 reqwest = "0.12.5"
 rtnetlink = "0.14.1"  # Updated to a version compatible with netlink-packet-route v0.20.1
+serde = { version = "1.0.204", features = ["rc", "derive"] }
+serde_json = "1.0.120"
 tokio = { version = "1.38.0", features = ["full"] }
+toml = "0.8.14"

src/config.rs

@@ -0,0 +1,48 @@
+use dirs;
+use log::warn;
+use serde::{Deserialize, Serialize};
+use std::{env, fs, path::PathBuf};
+
+use crate::PROGRAM_NAME;
+
+#[derive(Deserialize, Serialize, Debug)]
+pub struct Config {
+    pub cloudflare_zone_id: Box<str>,
+    pub cloudflare_api_key: Box<str>,
+}
+
+pub fn get_config_path() -> Option<PathBuf> {
+    match env::current_dir() {
+        Ok(current_dir) => {
+            let cwd_config = current_dir.join(format!("{}.toml", PROGRAM_NAME));
+            if let Ok(meta) = fs::metadata(&cwd_config) {
+                if meta.is_file() {
+                    return Some(cwd_config);
+                }
+            }
+        }
+        Err(e) => {
+            warn!("Failed to get current directory {:?}", &e);
+        }
+    }
+
+    match dirs::config_dir() {
+        Some(config_dir) => {
+            let config_file = config_dir.join(PROGRAM_NAME).join("config.toml");
+            if let Ok(meta) = fs::metadata(&config_file) {
+                if meta.is_file() {
+                    return Some(config_file);
+                }
+            }
+        }
+        None => {}
+    }
+
+    None
+}
+
+pub fn read_config(path: PathBuf) -> Option<Config>{
+
+
+    None
+}

src/lib.rs

@@ -0,0 +1,6 @@
+mod cloudflare;
+mod config;
+pub use config::{Config, get_config_path};
+
+
+pub const PROGRAM_NAME: &'static str = "dynip-cloudflare";

src/main.rs

@@ -7,6 +7,8 @@ use netlink_packet_route::RouteNetlinkMessage as RtnlMessage;
 use netlink_sys::{AsyncSocket, SocketAddr};
 use rtnetlink::new_connection;
 
+use dynip_cloudflare::{get_config_path, Config};
+
 const RTNLGRP_LINK: u32 = 1;
 const RTNLGRP_IPV4_IFADDR: u32 = 5;
 
@@ -24,6 +26,14 @@ const fn nl_mgrp(group: u32) -> u32 {
 #[tokio::main]
 async fn main() -> Result<()> {
     env_logger::init();
+    let config_path = match get_config_path() {
+        Some(cp) => cp,
+        None => {
+            error!("Failed to find any config file");
+            return Ok(());
+        }
+    };
+
     let (mut conn, mut _handle, mut messages) = new_connection().map_err(|e| anyhow!(e))?;
     let groups = nl_mgrp(RTNLGRP_LINK) | nl_mgrp(RTNLGRP_IPV4_IFADDR);