fuck web, tui init

Cargo.toml

@@ -2,8 +2,8 @@
 members = [
     "bin/u_agent",
     "bin/u_panel",
-    "bin/u_panel/be",
-    "bin/u_panel/fe",
+    #"bin/u_panel/be",
+    #"bin/u_panel/fe",
     "bin/u_run",
     "bin/u_server",
     "lib/u_lib",

bin/u_panel/Cargo.toml

@@ -14,5 +14,9 @@ uuid = "0.6.5"
 serde_json = "1.0.4"
 serde = { version = "1.0.114", features = ["derive"] }
 tokio = "1.11.0"
-be = { version = "*", path = "./be" }
-u_lib = { version = "*", path = "../../lib/u_lib" }
+# be = { version = "*", path = "./be" }
+u_lib = { version = "*", path = "../../lib/u_lib" }
+tui = { version = "0.16", default-features = false, features = ['crossterm'] }
+crossterm = "0.22.1"
+anyhow = "1.0.44"
+strum = { version = "0.22.0", features = ["derive"] }

bin/u_panel/src/argparse.rs

@@ -19,7 +19,7 @@ enum Cmd {
     Agents(LD),
     Jobs(JobALD),
     Jobmap(JobMapALD),
-    Server,
+    TUI,
 }
 
 #[derive(StructOpt, Debug)]
@@ -101,7 +101,7 @@ pub async fn process_cmd(args: Args) -> UResult<()> {
     }
 
     let token = env::var("ADMIN_AUTH_TOKEN").map_err(|_| UError::WrongToken)?;
-    let cli_handler = ClientHandler::new(None).password(token);
+    let cli_handler = ClientHandler::new(None).password(token.clone());
     let printer = Printer { json: args.json };
     match args.cmd {
         Cmd::Agents(action) => match action {
@@ -131,7 +131,8 @@ pub async fn process_cmd(args: Args) -> UResult<()> {
             JobMapALD::List { uid } => printer.print(cli_handler.get_agent_jobs(uid).await),
             JobMapALD::Delete { uid } => printer.print(cli_handler.del(Some(uid)).await),
         },
-        Cmd::Server => be::serve().unwrap(),
+        //Cmd::Server => be::serve().unwrap(),
+        Cmd::TUI => crate::tui::init_tui(token).map_err(|e| UError::TUIError(e.to_string()))?,
     }
     Ok(())
 }

bin/u_panel/src/main.rs

@@ -1,4 +1,5 @@
 mod argparse;
+mod tui;
 
 use argparse::{process_cmd, Args};
 use std::process;

bin/u_panel/src/tui/mod.rs

@@ -0,0 +1,82 @@
+mod state;
+mod ui;
+
+use anyhow::Result;
+use crossterm::event::{self, DisableMouseCapture, EnableMouseCapture, Event, KeyCode};
+use crossterm::execute;
+use crossterm::terminal::{
+    disable_raw_mode, enable_raw_mode, EnterAlternateScreen, LeaveAlternateScreen,
+};
+use state::State;
+use std::panic::set_hook;
+use std::process::exit;
+use std::{
+    io::{stdout, Stdout},
+    sync::mpsc,
+    thread,
+    time::Duration,
+};
+use tui::{backend::CrosstermBackend, Terminal};
+
+type Frame<'f> = tui::Frame<'f, CrosstermBackend<Stdout>>;
+
+pub fn init_tui(token: String) -> Result<()> {
+    //TODO: fix this
+    set_hook(Box::new(|p| {
+        teardown().unwrap();
+        eprintln!("{}", p);
+        exit(254);
+    }));
+    let mut state = State::new(token);
+    if let Err(e) = init(&mut state) {
+        teardown()?;
+        return Err(e);
+    }
+    Ok(())
+}
+
+fn init(state: &mut State) -> Result<()> {
+    let mut stdout = stdout();
+    enable_raw_mode()?;
+    execute!(&mut stdout, EnterAlternateScreen, EnableMouseCapture)?;
+
+    let backend = CrosstermBackend::new(stdout);
+    let mut terminal = Terminal::new(backend)?;
+    let (tx, rx) = mpsc::channel();
+
+    thread::spawn(move || loop {
+        if event::poll(Duration::from_millis(10)).unwrap() {
+            match event::read().unwrap() {
+                key @ Event::Key(_) => tx.send(key).unwrap(),
+                _ => (),
+            }
+        }
+    });
+
+    terminal.clear()?;
+
+    loop {
+        terminal.draw(|f| ui::draw(f, state))?;
+        match rx.recv()? {
+            Event::Key(key) => match key.code {
+                KeyCode::Esc => {
+                    teardown()?;
+                    terminal.show_cursor()?;
+                    break;
+                }
+                KeyCode::Left => state.prev_tab(),
+                KeyCode::Right => state.next_tab(),
+                _ => (),
+            },
+            _ => unreachable!(),
+        }
+    }
+    Ok(())
+}
+
+fn teardown() -> Result<()> {
+    disable_raw_mode()?;
+    execute!(stdout(), LeaveAlternateScreen, DisableMouseCapture)?;
+    eprintln!("teardown");
+    Ok(())
+}

bin/u_panel/src/tui/state.rs

@@ -0,0 +1,53 @@
+use std::str::FromStr;
+use strum::VariantNames;
+
+#[derive(strum::Display, strum::EnumVariantNames, strum::EnumString)]
+pub enum UiTabs {
+    Agents,
+    Jobs,
+    Map,
+}
+
+impl UiTabs {
+    pub fn variants() -> &'static [&'static str] {
+        Self::VARIANTS
+    }
+
+    pub fn index(&self) -> usize {
+        let ss = self.to_string();
+        Self::VARIANTS.iter().position(|el| **el == ss).unwrap()
+    }
+
+    pub fn next(&self) -> Self {
+        let next_idx = (self.index() + 1) % Self::VARIANTS.len();
+        Self::from_str(Self::VARIANTS[next_idx]).unwrap()
+    }
+
+    pub fn prev(&self) -> Self {
+        let vlen = Self::VARIANTS.len();
+        let next_idx = (self.index() + vlen - 1) % vlen;
+        Self::from_str(Self::VARIANTS[next_idx]).unwrap()
+    }
+}
+
+pub struct State {
+    pub token: String,
+    pub active_tab: UiTabs,
+}
+
+impl State {
+    pub fn new(token: String) -> Self {
+        State {
+            token,
+            active_tab: UiTabs::Agents,
+        }
+    }
+
+    pub fn next_tab(&mut self) {
+        self.active_tab = self.active_tab.next()
+    }
+
+    pub fn prev_tab(&mut self) {
+        self.active_tab = self.active_tab.prev()
+    }
+}

bin/u_panel/src/tui/ui.rs

@@ -0,0 +1,26 @@
+use super::{
+    state::{State, UiTabs},
+    Frame,
+};
+use tui::style::{Color, Style};
+use tui::text::Spans;
+use tui::widgets::{Block, Borders, Tabs};
+
+pub fn draw(f: &mut Frame, s: &mut State) {
+    let titles = UiTabs::variants()
+        .iter()
+        .cloned()
+        .map(Spans::from)
+        .collect();
+    let tabs = Tabs::new(titles)
+        .block(
+            Block::default()
+                .title("The whole that you need to know")
+                .borders(Borders::ALL),
+        )
+        .style(Style::default().fg(Color::White))
+        .highlight_style(Style::default().fg(Color::Yellow))
+        .divider("-")
+        .select(s.active_tab.index());
+    f.render_widget(tabs, f.size())
+}

integration/tests/tests.rs

@@ -11,11 +11,17 @@ extern crate rstest;
 #[tokio::test]
 async fn test_non_auth_connection_dropped() {
     let env_server = env::var("U_SERVER").unwrap();
-    match reqwest::get(format!("https://{}:{}", env_server, MASTER_PORT)).await {
+    let client = reqwest::ClientBuilder::new()
+        .danger_accept_invalid_certs(true)
+        .build()
+        .unwrap();
+    match client
+        .get(format!("https://{}:{}", env_server, MASTER_PORT))
+        .send()
+        .await
+    {
         Err(e) => {
-            assert!(e
-                .to_string()
-                .contains("unable to get local issuer certificate"))
+            assert!(e.to_string().contains("channel closed"))
         }
         _ => panic!("no error occured on foreign client connection"),
     }

lib/u_lib/src/errors/variants.rs

@@ -65,6 +65,9 @@ pub enum UError {
 
     #[error("Panicked: {0}")]
     Panic(String),
+
+    #[error("UI init error: {0}")]
+    TUIError(String),
 }
 
 impl UError {