1401 lines
44 KiB
Rust
1401 lines
44 KiB
Rust
use super::{
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client_listen,
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config::{PortConfig, ServerConfig},
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};
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use crate::message::PortDesc;
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use anyhow::Result;
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use copypasta::{ClipboardContext, ClipboardProvider};
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use crossterm::{
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event::{Event, EventStream, KeyCode, KeyEvent, KeyModifiers},
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execute,
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terminal::{
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disable_raw_mode, enable_raw_mode, DisableLineWrap, EnableLineWrap,
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EnterAlternateScreen, LeaveAlternateScreen,
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},
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};
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use log::{error, info, warn, Level, Metadata, Record};
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use ratatui::{
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backend::CrosstermBackend,
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layout::{Constraint, Direction, Layout, Margin, Rect},
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style::{Color, Modifier, Style},
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widgets::{
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Block, Borders, List, ListItem, ListState, Row, Table, TableState,
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},
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Frame, Terminal,
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};
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use std::collections::vec_deque::VecDeque;
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use std::collections::{HashMap, HashSet};
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use std::io::stdout;
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use std::sync::{Arc, Mutex};
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use tokio::sync::mpsc;
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use tokio::sync::oneshot;
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use tokio_stream::StreamExt;
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pub enum UIEvent {
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Connected(u16),
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Disconnected,
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ServerLine(String),
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LogLine(log::Level, String),
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Ports(Vec<PortDesc>),
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SetClipboard(String),
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}
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pub enum UIReturn {
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Quit,
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Disconnected,
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}
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#[derive(Debug, Clone)]
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pub struct Logger {
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line_sender: mpsc::Sender<UIEvent>,
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}
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impl Logger {
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pub fn new(line_sender: mpsc::Sender<UIEvent>) -> Box<Logger> {
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Box::new(Logger { line_sender })
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}
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}
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impl log::Log for Logger {
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fn enabled(&self, metadata: &Metadata) -> bool {
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metadata.level() <= Level::Info
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}
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fn log(&self, record: &Record) {
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if self.enabled(record.metadata()) {
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let line = format!("{}", record.args());
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_ = self
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.line_sender
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.try_send(UIEvent::LogLine(record.level(), line));
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}
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}
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fn flush(&self) {}
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}
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#[derive(Debug, PartialEq, Eq, Clone, Copy)]
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pub enum State {
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Enabled,
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Broken,
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Disabled,
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}
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impl State {
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fn boxed(self) -> Arc<Mutex<State>> {
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Arc::new(Mutex::new(self))
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}
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}
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#[derive(Debug)]
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struct Listener {
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state: std::sync::Arc<std::sync::Mutex<State>>,
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config: Option<PortConfig>,
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stop: Option<oneshot::Sender<()>>,
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desc: Option<PortDesc>,
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}
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impl Listener {
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pub fn from_desc(
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socks_port: Option<u16>,
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desc: PortDesc,
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enabled: bool,
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) -> Listener {
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let mut listener = Listener {
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state: if enabled {
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State::Enabled.boxed()
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} else {
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State::Disabled.boxed()
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},
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config: None,
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stop: None,
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desc: Some(desc),
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};
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listener.start(socks_port);
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listener
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}
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pub fn from_config(config: PortConfig) -> Self {
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Listener {
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state: if config.enabled {
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State::Enabled.boxed()
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} else {
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State::Disabled.boxed()
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},
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config: Some(config),
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stop: None,
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desc: None,
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}
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}
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#[cfg(test)]
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pub fn state_ref(&self) -> std::sync::Arc<std::sync::Mutex<State>> {
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self.state.clone()
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}
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pub fn enabled(&self) -> bool {
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self.state() == State::Enabled
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}
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pub fn description(&self) -> &str {
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if let Some(config) = self.config.as_ref() {
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if let Some(description) = config.description.as_deref() {
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return description;
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}
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}
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if let Some(port) = self.desc.as_ref() {
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let desc = port.desc.as_str();
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return if desc.is_empty() {
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"<unknown process>"
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} else {
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desc
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};
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}
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""
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}
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pub fn is_anonymous(&self) -> bool {
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// Anonynous ports are not configured and came from the server but
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// had no description there.
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self.config.is_none()
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&& match self.desc.as_ref() {
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Some(desc) => desc.desc.is_empty(),
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None => false,
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}
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}
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fn state(&self) -> State {
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*self.state.lock().unwrap()
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}
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pub fn toggle_enabled(&mut self, socks_port: Option<u16>) {
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if self.state() == State::Disabled {
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self.state = State::Enabled.boxed();
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self.start(socks_port);
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} else {
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self.state = State::Disabled.boxed();
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self.stop = None;
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}
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}
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pub fn connect(&mut self, socks_port: Option<u16>, desc: PortDesc) {
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// If we're just sitting idle and the port comes in from the remote
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// server then we should become enabled. Otherwise we should become
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// real, but disabled.
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self.desc = Some(desc);
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self.start(socks_port);
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}
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pub fn disconnect(&mut self) {
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self.desc = None;
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self.stop = None;
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}
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pub fn start(&mut self, socks_port: Option<u16>) {
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if self.enabled() {
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if let (Some(desc), Some(socks_port), None) =
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(&self.desc, socks_port, &self.stop)
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{
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info!("Starting port {port} to {socks_port}", port = desc.port);
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let (l, stop) = oneshot::channel();
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let port = desc.port;
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let state = self.state.clone();
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tokio::spawn(async move {
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let result = tokio::select! {
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r = client_listen(port, socks_port) => r,
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_ = stop => Ok(()),
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};
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if let Err(e) = result {
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let mut sg = state.lock().unwrap();
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*sg = State::Broken;
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error!("Error listening on port {port}: {e:?}");
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} else {
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info!("Stopped listening on port {port}");
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}
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});
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self.stop = Some(l);
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}
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}
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}
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}
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pub struct UI {
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events: mpsc::Receiver<UIEvent>,
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ports: HashMap<u16, Listener>,
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socks_port: Option<u16>,
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lines: VecDeque<String>,
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config: ServerConfig,
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selection: TableState,
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running: bool,
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show_logs: bool,
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show_help: bool,
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alternate_screen: bool,
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raw_mode: bool,
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show_anonymous: bool,
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clipboard: Option<ClipboardContext>,
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}
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impl UI {
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pub fn new(events: mpsc::Receiver<UIEvent>, config: ServerConfig) -> UI {
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let mut ports = HashMap::new();
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for (port, config) in config.iter() {
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ports.insert(*port, Listener::from_config(config.clone()));
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}
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let clipboard = ClipboardContext::new().ok();
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UI {
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events,
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ports,
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socks_port: None,
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running: true,
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show_logs: false,
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show_help: false,
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selection: TableState::default(),
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lines: VecDeque::with_capacity(1024),
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config,
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alternate_screen: false,
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raw_mode: false,
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show_anonymous: true,
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clipboard,
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}
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}
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pub async fn run(&mut self) -> Result<UIReturn> {
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loop {
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while !self.connected() {
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let ev = self.events.recv().await;
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self.handle_internal_event(ev);
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}
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let result = self.run_connected().await;
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_ = self.leave_alternate_screen();
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_ = self.disable_raw_mode();
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match result {
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Err(e) => {
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return Err(e);
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}
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Ok(UIReturn::Disconnected) => {
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continue;
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}
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Ok(UIReturn::Quit) => {
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return Ok(UIReturn::Quit);
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}
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}
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}
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}
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async fn run_connected(&mut self) -> Result<UIReturn> {
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let mut console_events = EventStream::new();
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self.enter_alternate_screen()?;
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self.enable_raw_mode()?;
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let stdout = std::io::stdout();
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let backend = CrosstermBackend::new(stdout);
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let mut terminal = Terminal::new(backend)?;
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self.running = true;
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while self.running && self.connected() {
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self.handle_events(&mut console_events).await;
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terminal.draw(|f| {
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self.render_connected(f);
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})?;
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}
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let code = if self.running {
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UIReturn::Disconnected
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} else {
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UIReturn::Quit
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};
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Ok(code)
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}
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fn render_connected(&mut self, frame: &mut Frame) {
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let constraints = if self.show_logs {
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vec![Constraint::Percentage(50), Constraint::Percentage(50)]
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} else {
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vec![Constraint::Percentage(100)]
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};
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let chunks = Layout::default()
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.direction(Direction::Vertical)
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.constraints(constraints)
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.split(frame.area());
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self.render_ports(frame, chunks[0]);
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if self.show_logs {
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self.render_logs(frame, chunks[1]);
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}
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if self.show_help {
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self.render_help(frame);
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}
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}
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fn render_ports(&mut self, frame: &mut Frame, size: Rect) {
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let enabled_port_style = Style::reset();
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let disabled_port_style = Style::reset().fg(Color::DarkGray);
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let broken_port_style =
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Style::reset().fg(Color::Red).add_modifier(Modifier::DIM);
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let mut rows = Vec::new();
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let ports = self.get_ui_ports();
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let port_strings: Vec<_> =
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ports.iter().map(|p| format!("{p}")).collect();
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for (index, port) in ports.into_iter().enumerate() {
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let listener = self.ports.get(&port).unwrap();
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if !self.should_render_listener(listener) {
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continue;
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}
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let (symbol, style) = match listener.state() {
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State::Enabled => (" ✓ ", enabled_port_style),
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State::Broken => (" ✗ ", broken_port_style),
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State::Disabled => ("", disabled_port_style),
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};
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rows.push(
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Row::new(vec![
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symbol,
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&*port_strings[index],
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listener.description(),
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])
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.style(style),
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);
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}
|
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|
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// TODO: I don't know how to express the lengths I want here.
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// That last length is extremely wrong but guaranteed to work I
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// guess.
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let widths = vec![
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Constraint::Length(3),
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Constraint::Length(5),
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Constraint::Length(size.width),
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];
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let port_list = Table::new(rows, &widths)
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.header(Row::new(vec!["fwd", "Port", "Description"]))
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.block(Block::default().title("Ports").borders(Borders::ALL))
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.column_spacing(1)
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.highlight_symbol(">> ");
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frame.render_stateful_widget(port_list, size, &mut self.selection);
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}
|
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|
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fn render_help(&mut self, frame: &mut Frame) {
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let keybindings = vec![
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Row::new(vec!["↑ / k", "Move cursor up"]),
|
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Row::new(vec!["↓ / j", "Move cursor down"]),
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Row::new(vec![
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"e",
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"Enable/disable forwarding for the selected port",
|
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]),
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Row::new(vec!["RET", "Open the selected port in web browser"]),
|
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Row::new(vec!["ESC / q", "Quit"]),
|
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Row::new(vec!["? / h", "Show this help text"]),
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Row::new(vec!["l", "Show fwd's logs"]),
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Row::new(vec!["a", "Hide/show anonymous ports"]),
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];
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|
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let border_lines = 3;
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let help_popup_area = centered_rect(
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65,
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keybindings.len() as u16 + border_lines,
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frame.area(),
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);
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let inner_area =
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help_popup_area.inner(Margin { vertical: 1, horizontal: 1 });
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let key_width = 7;
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let binding_width = inner_area.width.saturating_sub(key_width);
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|
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let keybindings_widths = &[
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Constraint::Length(key_width),
|
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Constraint::Length(binding_width),
|
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];
|
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let keybindings = Table::new(keybindings, keybindings_widths)
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.column_spacing(1)
|
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.block(Block::default().title("Keys").borders(Borders::ALL))
|
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.style(Style::reset());
|
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|
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// keybindings
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frame.render_widget(keybindings, inner_area);
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}
|
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|
|
fn render_logs(&mut self, frame: &mut Frame, size: Rect) {
|
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let items: Vec<_> =
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self.lines.iter().map(|l| ListItem::new(&l[..])).collect();
|
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|
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let list = List::new(items)
|
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.block(Block::default().title("Log").borders(Borders::ALL));
|
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|
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let mut list_state = ListState::default();
|
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list_state.select(if !self.lines.is_empty() {
|
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Some(self.lines.len() - 1)
|
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} else {
|
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None
|
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});
|
|
|
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frame.render_stateful_widget(list, size, &mut list_state);
|
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}
|
|
|
|
fn connected(&self) -> bool {
|
|
self.socks_port.is_some()
|
|
}
|
|
|
|
fn get_ui_ports(&self) -> Vec<u16> {
|
|
let mut ports: Vec<u16> = self.ports.keys().copied().collect();
|
|
ports.sort();
|
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ports
|
|
}
|
|
|
|
fn get_selected_port(&self) -> Option<u16> {
|
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self.selection.selected().map(|i| self.get_ui_ports()[i])
|
|
}
|
|
|
|
fn enable_disable_port(&mut self, port: u16) {
|
|
if let Some(listener) = self.ports.get_mut(&port) {
|
|
listener.toggle_enabled(self.socks_port);
|
|
}
|
|
}
|
|
|
|
fn enable_raw_mode(&mut self) -> Result<()> {
|
|
if !self.raw_mode {
|
|
enable_raw_mode()?;
|
|
self.raw_mode = true;
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn disable_raw_mode(&mut self) -> Result<()> {
|
|
if self.raw_mode {
|
|
disable_raw_mode()?;
|
|
self.raw_mode = false;
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn enter_alternate_screen(&mut self) -> Result<()> {
|
|
if !self.alternate_screen {
|
|
enable_raw_mode()?;
|
|
execute!(stdout(), EnterAlternateScreen, DisableLineWrap,)?;
|
|
self.alternate_screen = true;
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn leave_alternate_screen(&mut self) -> Result<()> {
|
|
if self.alternate_screen {
|
|
execute!(stdout(), LeaveAlternateScreen, EnableLineWrap)?;
|
|
disable_raw_mode()?;
|
|
self.alternate_screen = false;
|
|
}
|
|
Ok(())
|
|
}
|
|
|
|
fn toggle_show_anonymous(&mut self) {
|
|
self.show_anonymous = !self.show_anonymous;
|
|
}
|
|
|
|
fn should_render_listener(&self, listener: &Listener) -> bool {
|
|
// Named/Configured ports are always rendered
|
|
!listener.is_anonymous()
|
|
// ...or we might be explicitly asked to render everything
|
|
|| self.show_anonymous
|
|
// ...or the port might be enabled or errored
|
|
|| listener.state() != State::Disabled
|
|
}
|
|
|
|
async fn handle_events(&mut self, console_events: &mut EventStream) {
|
|
tokio::select! {
|
|
ev = console_events.next() => self.handle_console_event(ev),
|
|
ev = self.events.recv() => self.handle_internal_event(ev),
|
|
}
|
|
}
|
|
|
|
fn handle_console_event(
|
|
&mut self,
|
|
ev: Option<Result<Event, std::io::Error>>,
|
|
) {
|
|
if self.show_help {
|
|
self.handle_console_event_help(ev)
|
|
} else {
|
|
self.handle_console_event_main(ev)
|
|
}
|
|
}
|
|
|
|
fn handle_console_event_help(
|
|
&mut self,
|
|
ev: Option<Result<Event, std::io::Error>>,
|
|
) {
|
|
match ev {
|
|
Some(Ok(Event::Key(
|
|
KeyEvent { code: KeyCode::Esc, .. }
|
|
| KeyEvent { code: KeyCode::Char('q'), .. }
|
|
| KeyEvent { code: KeyCode::Char('?'), .. }
|
|
| KeyEvent { code: KeyCode::Char('h'), .. },
|
|
))) => {
|
|
self.show_help = false;
|
|
}
|
|
Some(Ok(_)) => (), // Don't care about this event...
|
|
Some(Err(_)) => (), // Hmmmmmm.....?
|
|
None => (), // ....no events? what?
|
|
}
|
|
}
|
|
|
|
fn handle_console_event_main(
|
|
&mut self,
|
|
ev: Option<Result<Event, std::io::Error>>,
|
|
) {
|
|
match ev {
|
|
Some(Ok(Event::Key(ev))) => match ev {
|
|
KeyEvent { code: KeyCode::Char('c'), .. } => {
|
|
if ev.modifiers.intersects(KeyModifiers::CONTROL) {
|
|
self.running = false;
|
|
}
|
|
}
|
|
KeyEvent { code: KeyCode::Esc, .. }
|
|
| KeyEvent { code: KeyCode::Char('q'), .. } => {
|
|
self.running = false;
|
|
}
|
|
KeyEvent { code: KeyCode::Char('?'), .. }
|
|
| KeyEvent { code: KeyCode::Char('h'), .. } => {
|
|
self.show_help = !self.show_help;
|
|
}
|
|
KeyEvent { code: KeyCode::Char('l'), .. } => {
|
|
self.show_logs = !self.show_logs;
|
|
}
|
|
KeyEvent { code: KeyCode::Char('e'), .. } => {
|
|
if let Some(p) = self.get_selected_port() {
|
|
self.enable_disable_port(p);
|
|
}
|
|
}
|
|
KeyEvent { code: KeyCode::Up, .. }
|
|
| KeyEvent { code: KeyCode::Char('k'), .. } => {
|
|
let index = match self.selection.selected() {
|
|
Some(i) => {
|
|
assert!(!self.ports.is_empty(), "We must have ports because we have a selection.");
|
|
if i == 0 {
|
|
Some(self.ports.len() - 1)
|
|
} else {
|
|
Some(i - 1)
|
|
}
|
|
}
|
|
None => {
|
|
if !self.ports.is_empty() {
|
|
Some(0)
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
};
|
|
self.selection.select(index);
|
|
}
|
|
KeyEvent { code: KeyCode::Down, .. }
|
|
| KeyEvent { code: KeyCode::Char('j'), .. } => {
|
|
let index = match self.selection.selected() {
|
|
Some(i) => {
|
|
assert!(!self.ports.is_empty(), "We must have ports because we have a selection.");
|
|
Some((i + 1) % self.ports.len())
|
|
}
|
|
None => {
|
|
if !self.ports.is_empty() {
|
|
Some(0)
|
|
} else {
|
|
None
|
|
}
|
|
}
|
|
};
|
|
self.selection.select(index);
|
|
}
|
|
KeyEvent { code: KeyCode::Enter, .. } => {
|
|
if let Some(p) = self.get_selected_port() {
|
|
_ = open::that(format!("http://127.0.0.1:{}/", p));
|
|
}
|
|
}
|
|
KeyEvent { code: KeyCode::Char('a'), .. } => {
|
|
self.toggle_show_anonymous()
|
|
}
|
|
|
|
_ => (),
|
|
},
|
|
Some(Ok(_)) => (), // Don't care about this event...
|
|
Some(Err(_)) => (), // Hmmmmmm.....?
|
|
None => (), // ....no events? what?
|
|
}
|
|
}
|
|
|
|
fn handle_internal_event(&mut self, event: Option<UIEvent>) {
|
|
match event {
|
|
Some(UIEvent::Disconnected) => {
|
|
self.socks_port = None;
|
|
for port in self.ports.values_mut() {
|
|
port.disconnect();
|
|
}
|
|
}
|
|
Some(UIEvent::Connected(sp)) => {
|
|
info!("Socks port {sp}");
|
|
self.socks_port = Some(sp);
|
|
for port in self.ports.values_mut() {
|
|
port.start(self.socks_port);
|
|
}
|
|
}
|
|
Some(UIEvent::Ports(p)) => {
|
|
let mut leftover_ports: HashSet<u16> =
|
|
HashSet::from_iter(self.ports.keys().copied());
|
|
|
|
// Grab the selected port
|
|
let selected_port = self.get_selected_port();
|
|
|
|
for port_desc in p.into_iter() {
|
|
leftover_ports.remove(&port_desc.port);
|
|
if let Some(listener) = self.ports.get_mut(&port_desc.port)
|
|
{
|
|
listener.connect(self.socks_port, port_desc);
|
|
} else {
|
|
assert!(!self.config.contains_key(port_desc.port));
|
|
|
|
// The server can send us these ports it knows nothing about.
|
|
// These might be dangerous to enable by default, so don't.
|
|
let enabled = if port_desc.desc.is_empty() {
|
|
false
|
|
} else {
|
|
self.config.auto()
|
|
};
|
|
|
|
self.ports.insert(
|
|
port_desc.port,
|
|
Listener::from_desc(
|
|
self.socks_port,
|
|
port_desc,
|
|
enabled,
|
|
),
|
|
);
|
|
}
|
|
}
|
|
|
|
for port in leftover_ports {
|
|
if let Some(listener) = self.ports.get_mut(&port) {
|
|
listener.disconnect();
|
|
}
|
|
|
|
if !self.config.contains_key(port) {
|
|
self.ports.remove(&port);
|
|
}
|
|
}
|
|
|
|
let selected = match selected_port {
|
|
Some(port) => {
|
|
match self.get_ui_ports().binary_search(&port) {
|
|
Ok(index) => Some(index),
|
|
Err(_) => None,
|
|
}
|
|
}
|
|
None => None,
|
|
};
|
|
|
|
self.selection.select(selected);
|
|
}
|
|
Some(UIEvent::ServerLine(line)) => {
|
|
while self.lines.len() >= 1024 {
|
|
self.lines.pop_front();
|
|
}
|
|
self.lines.push_back(format!("[SERVER] {line}"));
|
|
}
|
|
Some(UIEvent::LogLine(_level, line)) => {
|
|
while self.lines.len() >= 1024 {
|
|
self.lines.pop_front();
|
|
}
|
|
self.lines.push_back(format!("[CLIENT] {line}"));
|
|
}
|
|
Some(UIEvent::SetClipboard(contents)) => {
|
|
let length = contents.len();
|
|
if let Some(clipboard) = self.clipboard.as_mut() {
|
|
if let Err(e) = clipboard.set_contents(contents) {
|
|
error!("Error setting clipboard contents: {e:#}");
|
|
} else {
|
|
info!("Received clipboard contents ({length} bytes)");
|
|
}
|
|
} else {
|
|
warn!("No clipboard available, contents discarded");
|
|
}
|
|
}
|
|
None => {
|
|
self.running = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
impl Drop for UI {
|
|
fn drop(&mut self) {
|
|
_ = self.disable_raw_mode();
|
|
_ = self.leave_alternate_screen();
|
|
}
|
|
}
|
|
|
|
/// helper function to create a centered rect using up certain percentage of
|
|
/// the available rect `r`
|
|
fn centered_rect(width_chars: u16, height_chars: u16, r: Rect) -> Rect {
|
|
let left = r.left()
|
|
+ if width_chars > r.width {
|
|
0
|
|
} else {
|
|
(r.width - width_chars) / 2
|
|
};
|
|
|
|
let top = r.top()
|
|
+ if height_chars > r.height {
|
|
0
|
|
} else {
|
|
(r.height - height_chars) / 2
|
|
};
|
|
|
|
let width = width_chars.min(r.width);
|
|
let height = height_chars.min(r.height);
|
|
|
|
Rect::new(left, top, width, height)
|
|
}
|
|
|
|
#[cfg(test)]
|
|
mod tests {
|
|
use crate::client::config::PortConfig;
|
|
|
|
use super::*;
|
|
use assert_matches::assert_matches;
|
|
|
|
#[test]
|
|
fn empty_ports() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let config = ServerConfig::default();
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
// There are ports...
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
}])));
|
|
ui.selection.select(Some(0));
|
|
|
|
// ...but now there are no ports!
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![])));
|
|
assert_eq!(ui.ports.len(), 0);
|
|
assert_matches!(ui.selection.selected(), None);
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn port_change_selection() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let config = ServerConfig::default();
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
// There are ports...
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8081,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
])));
|
|
ui.selection.select(Some(1));
|
|
|
|
// ...but now the port I had selected goes away, my selection should clear.
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
}])));
|
|
assert_eq!(ui.ports.len(), 1);
|
|
assert_matches!(ui.selection.selected(), None);
|
|
|
|
// Put it back but we don't re-select it. (Sorry bro?)
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8081,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
])));
|
|
assert_eq!(ui.ports.len(), 2);
|
|
assert_matches!(ui.selection.selected(), None);
|
|
|
|
// Now, there are ports...
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8081,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8082,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
])));
|
|
|
|
// Select the middle one.
|
|
ui.selection.select(Some(1));
|
|
|
|
// Drop the first one, the selection should move up.
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8081,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8082,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
])));
|
|
assert_matches!(ui.selection.selected(), Some(0));
|
|
|
|
// Insert two at the top, it should move down.
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8079,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8081,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8082,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
])));
|
|
assert_matches!(ui.selection.selected(), Some(2));
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn port_selection_wrapping() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let config = ServerConfig::default();
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8081,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
])));
|
|
assert_eq!(ui.ports.len(), 2);
|
|
assert_matches!(ui.selection.selected(), None);
|
|
|
|
// Move selection up => wraps around the length
|
|
ui.selection.select(Some(0));
|
|
ui.handle_console_event(Some(Ok(Event::Key(KeyEvent::new(
|
|
KeyCode::Up,
|
|
KeyModifiers::empty(),
|
|
)))));
|
|
assert_matches!(ui.selection.selected(), Some(1));
|
|
ui.handle_console_event(Some(Ok(Event::Key(KeyEvent::new(
|
|
KeyCode::Up,
|
|
KeyModifiers::empty(),
|
|
)))));
|
|
assert_matches!(ui.selection.selected(), Some(0));
|
|
ui.handle_console_event(Some(Ok(Event::Key(KeyEvent::new(
|
|
KeyCode::Up,
|
|
KeyModifiers::empty(),
|
|
)))));
|
|
assert_matches!(ui.selection.selected(), Some(1));
|
|
|
|
// Move selection down => wraps around the length
|
|
ui.handle_console_event(Some(Ok(Event::Key(KeyEvent::new(
|
|
KeyCode::Down,
|
|
KeyModifiers::empty(),
|
|
)))));
|
|
assert_matches!(ui.selection.selected(), Some(0));
|
|
ui.handle_console_event(Some(Ok(Event::Key(KeyEvent::new(
|
|
KeyCode::Down,
|
|
KeyModifiers::empty(),
|
|
)))));
|
|
assert_matches!(ui.selection.selected(), Some(1));
|
|
ui.handle_console_event(Some(Ok(Event::Key(KeyEvent::new(
|
|
KeyCode::Down,
|
|
KeyModifiers::empty(),
|
|
)))));
|
|
assert_matches!(ui.selection.selected(), Some(0));
|
|
|
|
// J and K move the correct direction
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8081,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
PortDesc {
|
|
port: 8082,
|
|
desc: "my-service".to_string(),
|
|
},
|
|
])));
|
|
assert_eq!(ui.ports.len(), 3);
|
|
|
|
// J is down
|
|
ui.selection.select(Some(1));
|
|
ui.handle_console_event(Some(Ok(Event::Key(KeyEvent::new(
|
|
KeyCode::Char('j'),
|
|
KeyModifiers::empty(),
|
|
)))));
|
|
assert_matches!(ui.selection.selected(), Some(2));
|
|
|
|
// K is up
|
|
ui.selection.select(Some(1));
|
|
ui.handle_console_event(Some(Ok(Event::Key(KeyEvent::new(
|
|
KeyCode::Char('k'),
|
|
KeyModifiers::empty(),
|
|
)))));
|
|
assert_matches!(ui.selection.selected(), Some(0));
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn log_lines() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let config = ServerConfig::default();
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
// Client and server are all formatted right you know.
|
|
ui.handle_internal_event(Some(UIEvent::ServerLine("A".to_string())));
|
|
ui.handle_internal_event(Some(UIEvent::LogLine(
|
|
Level::Info,
|
|
"A".to_string(),
|
|
)));
|
|
assert_eq!(ui.lines.len(), 2);
|
|
assert_eq!(ui.lines[0], "[SERVER] A".to_string());
|
|
assert_eq!(ui.lines[1], "[CLIENT] A".to_string());
|
|
|
|
// Make sure we bound the log.
|
|
for _ in 1..2048 {
|
|
ui.handle_internal_event(Some(UIEvent::ServerLine(
|
|
"A".to_string(),
|
|
)));
|
|
}
|
|
assert_eq!(ui.lines.len(), 1024);
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn test_centered_rect() {
|
|
// Normal old centering.
|
|
let frame = Rect::new(0, 0, 128, 128);
|
|
let centered = centered_rect(10, 10, frame);
|
|
assert_eq!(centered.left(), (128 - centered.width) / 2);
|
|
assert_eq!(centered.top(), (128 - centered.height) / 2);
|
|
assert_eq!(centered.width, 10);
|
|
assert_eq!(centered.height, 10);
|
|
|
|
// Clip the width and height to the box
|
|
let frame = Rect::new(0, 0, 5, 5);
|
|
let centered = centered_rect(10, 10, frame);
|
|
assert_eq!(centered.left(), 0);
|
|
assert_eq!(centered.top(), 0);
|
|
assert_eq!(centered.width, 5);
|
|
assert_eq!(centered.height, 5);
|
|
|
|
// Deal with non zero-zero origins.
|
|
let frame = Rect::new(10, 10, 128, 128);
|
|
let centered = centered_rect(10, 10, frame);
|
|
assert_eq!(centered.left(), 10 + (128 - centered.width) / 2);
|
|
assert_eq!(centered.top(), 10 + (128 - centered.height) / 2);
|
|
assert_eq!(centered.width, 10);
|
|
assert_eq!(centered.height, 10);
|
|
}
|
|
|
|
#[test]
|
|
fn port_config_description_respected() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let mut config = ServerConfig::default();
|
|
config.insert(
|
|
8080,
|
|
PortConfig {
|
|
enabled: true,
|
|
description: Some("override".to_string()),
|
|
},
|
|
);
|
|
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
// There are ports...
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
}])));
|
|
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.description(), "override");
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn port_config_enabled_respected() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let mut config = ServerConfig::default();
|
|
config.insert(
|
|
8080,
|
|
PortConfig {
|
|
enabled: false,
|
|
description: Some("override".to_string()),
|
|
},
|
|
);
|
|
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
// There are ports...
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "my-service".to_string(),
|
|
}])));
|
|
|
|
let state = ui.ports.get(&8080).unwrap().state();
|
|
assert_eq!(state, State::Disabled);
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn port_config_missing_but_still_there() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let mut config = ServerConfig::default();
|
|
config.insert(
|
|
8080,
|
|
PortConfig {
|
|
enabled: false,
|
|
description: Some("override".to_string()),
|
|
},
|
|
);
|
|
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
// There are no ports...
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![])));
|
|
|
|
// But there should still be ports, man.
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Disabled);
|
|
assert_eq!(listener.description(), "override");
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn port_config_state_interactions() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let mut config = ServerConfig::default();
|
|
config.insert(8080, PortConfig { enabled: false, description: None });
|
|
config.insert(8081, PortConfig { enabled: true, description: None });
|
|
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
// No ports have been received, make sure everything's in its default state.
|
|
assert_eq!(ui.ports.get(&8080).unwrap().state(), State::Disabled);
|
|
assert_eq!(ui.ports.get(&8081).unwrap().state(), State::Enabled);
|
|
|
|
// 8080 shows up.... doesn't affect anything.
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "python3".to_string(),
|
|
}])));
|
|
assert_eq!(ui.ports.get(&8080).unwrap().state(), State::Disabled);
|
|
assert_eq!(ui.ports.get(&8081).unwrap().state(), State::Enabled);
|
|
|
|
// 8081 shows up.... configured as enabled so it becomes "enabled"
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc { port: 8080, desc: "python3".to_string() },
|
|
PortDesc { port: 8081, desc: "python3".to_string() },
|
|
])));
|
|
assert_eq!(ui.ports.get(&8080).unwrap().state(), State::Disabled);
|
|
assert_eq!(ui.ports.get(&8081).unwrap().state(), State::Enabled);
|
|
|
|
// 8082 shows up.... it should be enabled by default!
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc { port: 8080, desc: "python3".to_string() },
|
|
PortDesc { port: 8081, desc: "python3".to_string() },
|
|
PortDesc { port: 8082, desc: "python3".to_string() },
|
|
])));
|
|
assert_eq!(ui.ports.get(&8080).unwrap().state(), State::Disabled);
|
|
assert_eq!(ui.ports.get(&8081).unwrap().state(), State::Enabled);
|
|
assert_eq!(ui.ports.get(&8082).unwrap().state(), State::Enabled);
|
|
|
|
// 8081 goes away....
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc { port: 8080, desc: "python3".to_string() },
|
|
PortDesc { port: 8082, desc: "python3".to_string() },
|
|
])));
|
|
assert_eq!(ui.ports.get(&8080).unwrap().state(), State::Disabled);
|
|
assert_eq!(ui.ports.get(&8081).unwrap().state(), State::Enabled);
|
|
assert_eq!(ui.ports.get(&8082).unwrap().state(), State::Enabled);
|
|
|
|
// All gone, state resets itself.
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![])));
|
|
assert_eq!(ui.ports.get(&8080).unwrap().state(), State::Disabled);
|
|
assert_eq!(ui.ports.get(&8081).unwrap().state(), State::Enabled);
|
|
assert!(!ui.ports.contains_key(&8082));
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn port_defaults_respected() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let config = ServerConfig::default();
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "python3".to_string(),
|
|
}])));
|
|
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Enabled);
|
|
assert_eq!(listener.description(), "python3");
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn port_default_disabled_respected() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let mut config = ServerConfig::default();
|
|
config.set_auto(false);
|
|
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "python3".to_string(),
|
|
}])));
|
|
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Disabled);
|
|
assert_eq!(listener.description(), "python3");
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn empty_port_desc_disabled_by_default() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let config = ServerConfig::default();
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "".to_string(),
|
|
}])));
|
|
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Disabled);
|
|
assert_eq!(listener.description(), "<unknown process>");
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn empty_port_desc_disabled_on_refresh() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let config = ServerConfig::default();
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "".to_string(),
|
|
}])));
|
|
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Disabled);
|
|
|
|
// Just do it again, make sure we haven't broken the refresh path.
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "".to_string(),
|
|
}])));
|
|
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Disabled);
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn state_toggle_enable_disable() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let config = ServerConfig::default();
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![PortDesc {
|
|
port: 8080,
|
|
desc: "rando".to_string(),
|
|
}])));
|
|
|
|
let listener = ui.ports.get_mut(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Enabled);
|
|
|
|
// Enabled -> Disabled
|
|
ui.enable_disable_port(8080); // FLIP!
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Disabled);
|
|
|
|
// Disabled -> Enabled
|
|
ui.enable_disable_port(8080); // FLIP!
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Enabled);
|
|
|
|
{
|
|
// Oh no it broke!
|
|
let state = listener.state_ref();
|
|
let mut sg = state.lock().unwrap();
|
|
*sg = State::Broken;
|
|
}
|
|
|
|
let listener = ui.ports.get_mut(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Broken);
|
|
|
|
// Broken -> Disabled
|
|
ui.enable_disable_port(8080);
|
|
let listener = ui.ports.get_mut(&8080).unwrap();
|
|
assert_eq!(listener.state(), State::Disabled);
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn listener_anonymous() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let mut config = ServerConfig::default();
|
|
config.insert(
|
|
8079,
|
|
PortConfig {
|
|
enabled: false,
|
|
description: Some("body once told me".to_string()),
|
|
},
|
|
);
|
|
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8080,
|
|
desc: "python3 blaster.py".to_string(),
|
|
},
|
|
PortDesc { port: 8081, desc: "".to_string() },
|
|
PortDesc { port: 8082, desc: "".to_string() },
|
|
])));
|
|
|
|
// (Pretend that 8082 broke.)
|
|
ui.ports.get_mut(&8082).unwrap().state = State::Broken.boxed();
|
|
|
|
let listener = ui.ports.get(&8079).unwrap();
|
|
assert!(
|
|
!listener.is_anonymous(),
|
|
"Configured ports should not be anonymous"
|
|
);
|
|
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert!(
|
|
!listener.is_anonymous(),
|
|
"Ports with descriptions should not be anonymous"
|
|
);
|
|
|
|
let listener = ui.ports.get(&8081).unwrap();
|
|
assert!(
|
|
listener.is_anonymous(),
|
|
"Not configured, disabled, no description should be anonymous"
|
|
);
|
|
|
|
drop(sender);
|
|
}
|
|
|
|
#[test]
|
|
fn render_anonymous() {
|
|
let (sender, receiver) = mpsc::channel(64);
|
|
let mut config = ServerConfig::default();
|
|
config.insert(
|
|
8079,
|
|
PortConfig {
|
|
enabled: false,
|
|
description: Some("body once told me".to_string()),
|
|
},
|
|
);
|
|
|
|
let mut ui = UI::new(receiver, config);
|
|
|
|
ui.handle_internal_event(Some(UIEvent::Ports(vec![
|
|
PortDesc {
|
|
port: 8080,
|
|
desc: "python3 blaster.py".to_string(),
|
|
},
|
|
PortDesc { port: 8081, desc: "".to_string() },
|
|
PortDesc { port: 8082, desc: "".to_string() },
|
|
PortDesc { port: 8083, desc: "".to_string() },
|
|
])));
|
|
|
|
// (Pretend that 8082 broke.)
|
|
ui.ports.get_mut(&8082).unwrap().state = State::Broken.boxed();
|
|
|
|
// No showing anonymous ports!
|
|
ui.show_anonymous = false;
|
|
|
|
let listener = ui.ports.get(&8079).unwrap();
|
|
assert!(
|
|
ui.should_render_listener(listener),
|
|
"Configured ports should always be rendered"
|
|
);
|
|
|
|
let listener = ui.ports.get(&8080).unwrap();
|
|
assert!(
|
|
ui.should_render_listener(listener),
|
|
"Ports with descriptions should be rendered"
|
|
);
|
|
|
|
let listener = ui.ports.get(&8081).unwrap();
|
|
assert!(
|
|
!ui.should_render_listener(listener),
|
|
"Not configured, disabled, no description should be hidden"
|
|
);
|
|
|
|
ui.enable_disable_port(8081);
|
|
|
|
let listener = ui.ports.get(&8081).unwrap();
|
|
assert_eq!(listener.state(), State::Enabled);
|
|
assert!(
|
|
ui.should_render_listener(listener),
|
|
"Enabled ports should be rendered"
|
|
);
|
|
|
|
let listener = ui.ports.get(&8082).unwrap();
|
|
assert_eq!(listener.state(), State::Broken);
|
|
assert!(
|
|
ui.should_render_listener(listener),
|
|
"Broken ports should be rendered"
|
|
);
|
|
|
|
drop(sender);
|
|
}
|
|
}
|