front tracking

Cargo.toml

@@ -8,6 +8,16 @@ edition = "2018"
 
 [dependencies]
 chrono = "0.4"
+log = "0.4"
+env_logger = "0.7"
+serde = { version = "1", features = [ "derive" ] }
+serde_json = "1"
+toml = "0.5"
+xdg = "2.2"
+
+[dependencies.reqwest]
+version = "0.10"
+features = [ "blocking", "json" ]
 
 [dependencies.x11]
 features = ["xlib"]

shell.nix

@@ -11,5 +11,6 @@ in pkgs.mkShell {
     # dev dependencies
     xorg.libX11
     pkg-config
+    openssl
   ];
 }

src/config.rs

@@ -0,0 +1,42 @@
+use serde::{Deserialize, Serialize};
+use std::{
+    fs::File,
+    io::{Read, Result, Write},
+};
+use xdg::*;
+
+#[derive(Deserialize, Serialize, Debug, Clone)]
+pub(crate) struct Config {
+    pub(crate) front_url: String,
+    pub(crate) weather_url: String,
+}
+
+pub(crate) fn load() -> Result<Config> {
+    let xdg_dirs =
+        BaseDirectories::with_prefix("cabytcini").expect("pu djica lo nu finti lei datnyveiste");
+    let config_path = xdg_dirs
+        .place_config_file("gaftercu'a.toml")
+        .expect("pu djica lo nu le datnyveiste be lo gaftercu'a zvati");
+    match File::open(&config_path) {
+        Ok(mut fin) => {
+            let mut datni = String::new();
+            fin.read_to_string(&mut datni)
+                .expect("pu djica lo nu tcidu le sfaile");
+            let cfg: Config =
+                toml::from_str(datni.as_str()).expect("pu djica lo nu jimpe lo sfaile");
+            Ok(cfg)
+        }
+
+        Err(why) => {
+            log::info!("pu na kargau le sfaile: {:?}", why);
+            let mut fout = File::create(config_path).unwrap();
+            let cfg = Config {
+                front_url: "".to_string(),
+                weather_url: "".to_string(),
+            };
+
+            write!(fout, "{}", toml::to_string_pretty(&cfg).unwrap()).unwrap();
+            Ok(cfg)
+        }
+    }
+}

src/main.rs

@@ -1,6 +1,8 @@
+mod config;
 mod xsetroot;
 
 use chrono::prelude::*;
+use log::*;
 use std::{
     fmt,
     io::{prelude::*, BufReader},
@@ -11,7 +13,7 @@ use std::{
 };
 use xsetroot::XSetRoot;
 
-type MTState = Arc<Mutex<State>>;
+pub type MTState = Arc<Mutex<State>>;
 
 fn handle_client(stream: UnixStream, st: MTState) {
     let mut rdr = BufReader::new(&stream);
@@ -21,6 +23,7 @@ fn handle_client(stream: UnixStream, st: MTState) {
 
     let mut data = st.lock().unwrap();
     data.msg = msg.trim().to_string();
+    info!("new message: {}", data.msg);
     stream.shutdown(Shutdown::Both).expect("socket to close");
 }
 
@@ -38,10 +41,37 @@ fn update_every_so_often(st: MTState) {
     }
 }
 
+const FIVE_MINUTES: u64 = 60 * 5;
+
+fn front_update(st: MTState, cfg: config::Config) {
+    loop {
+        match reqwest::blocking::get(&cfg.front_url) {
+            Ok(who) => {
+                let mut data = st.lock().unwrap();
+                let who = who.text().unwrap().trim().to_string();
+                if who != data.front {
+                    data.front = who;
+                    info!("new front: {}", data.front);
+                }
+            }
+
+            Err(why) => {
+                error!("front error: {:?}", why);
+            }
+        }
+
+        let dur = time::Duration::new(FIVE_MINUTES, 0);
+        thread::sleep(dur);
+    }
+}
+
 fn main() -> std::io::Result<()> {
     let st: State = State::init();
     st.show();
     let mtst = Arc::new(Mutex::new(st));
+    env_logger::init();
+    let cfg = config::load()?;
+    info!("{:?}", cfg);
 
     // start update thread
     {
@@ -49,6 +79,13 @@ fn main() -> std::io::Result<()> {
         thread::spawn(move || update_every_so_often(mtst));
     }
 
+    // start front thread
+    {
+        let mtst = mtst.clone();
+        let cfg = cfg.clone();
+        thread::spawn(move || front_update(mtst, cfg));
+    }
+
     let _ = std::fs::remove_file("/home/cadey/tmp/cabytcini.sock")?;
     let listener = UnixListener::bind("/home/cadey/tmp/cabytcini.sock")?;
     for stream in listener.incoming() {
@@ -58,6 +95,7 @@ fn main() -> std::io::Result<()> {
                 thread::spawn(move || handle_client(stream, mtst));
             }
             Err(err) => {
+                error!("unix listener error: {:?}", err);
                 break;
             }
         }
@@ -66,8 +104,9 @@ fn main() -> std::io::Result<()> {
     Ok(())
 }
 
-struct State {
+pub struct State {
     msg: String,
+    front: String,
 }
 
 impl fmt::Display for State {
@@ -80,16 +119,26 @@ impl State {
     fn init() -> State {
         State {
             msg: "".to_string(),
+            front: "".to_string(),
         }
     }
 
     fn show(&self) {
         let now = Local::now().format("%H:%M M%m %-d %a");
         let xsr = XSetRoot::init();
-        if self.msg == "" {
+
-            xsr.render(format!("{}", now))
+        let mut msg = String::new();
-        } else {
+
-            xsr.render(format!("{} | {}", self.msg, now));
+        if self.msg != "" {
+            msg.push_str(format!("{} | ", msg).as_str());
         }
+
+        if self.front != "" {
+            msg.push_str(format!("{} | ", self.front).as_str());
+        }
+
+        msg.push_str(format!("{}", now).as_str());
+
+        xsr.render(msg);
     }
 }