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[package]
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name = "snowflake-frontend"
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version = "0.1.0"
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edition = "2018"
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# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
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[dependencies]
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gtk = { version = "0.2", package = "gtk4" }
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use std::process::{Command, Stdio};
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use std::io::{BufRead, BufReader};
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use std::thread;
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use std::sync::mpsc;
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use std::rc::Rc;
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use std::cell::Cell;
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use gtk::prelude::*;
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use gtk::{Application, ApplicationWindow, Button};
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fn main() {
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let app = Application::builder()
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.application_id("org.hackerncoder.snowflake-frontend")
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.build();
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app.connect_activate(build_ui);
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app.run();
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}
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fn build_ui (app: &Application) {
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let window = ApplicationWindow::builder()
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.application(app)
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.title("Snowflake Frontend")
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.build();
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let button = Button::builder()
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.label("Start Snowflake")
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.margin_top(12)
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.margin_bottom(12)
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.margin_start(12)
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.margin_end(12)
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.build();
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let is_snowflake_running = Rc::new(Cell::new(false));
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let snowflake_thread_id = Rc::new(Cell::new(0));
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button.connect_clicked(gtk::glib::clone!(@strong is_snowflake_running =>
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move |button| {
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if is_snowflake_running.get() {
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button.set_label("Start Snowflake");
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is_snowflake_running.set(false);
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Command::new("kill").arg(snowflake_thread_id.get().to_string()).spawn().unwrap();
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} else {
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button.set_label("Stop Snowflake");
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let (tx, rx) = mpsc::channel();
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thread::spawn(|| {
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run_snowflake(tx);
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});
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snowflake_thread_id.set(rx.recv().unwrap());
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//println!("{}", snowflake_thread_id.get());
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is_snowflake_running.set(true);
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}
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}));
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window.set_child(Some(&button));
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window.present();
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}
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fn run_snowflake(tx: mpsc::Sender<u32>) {
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let mut proxy = Command::new("./proxy")
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//.args(&["./proxy"])
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.stdout(Stdio::piped())
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.spawn()
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.unwrap();
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tx.send(proxy.id()).unwrap();
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let mut child_out = BufReader::new(proxy.stdout.as_mut().unwrap());
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let mut line = String::new();
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loop {
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child_out.read_line(&mut line).unwrap();
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//println!("{}", line);
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}
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}
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