rustdesk/src/server/connection.rs
2021-04-29 09:35:23 +08:00

980 lines
38 KiB
Rust

use super::input_service::*;
use super::*;
use crate::common::update_clipboard;
use crate::ipc;
use hbb_common::{
config::Config,
fs,
futures::SinkExt,
sleep, timeout,
tokio::{
net::TcpStream,
stream::StreamExt,
sync::mpsc,
time::{self, Duration, Instant, Interval},
},
tokio_util::codec::{BytesCodec, Framed},
};
use sha2::{Digest, Sha256};
pub type Sender = mpsc::UnboundedSender<(Instant, Arc<Message>)>;
lazy_static::lazy_static! {
static ref CLICK_TIME: Arc::<Mutex<i64>> = Default::default();
static ref LOGIN_FAILURES: Arc::<Mutex<HashMap<String, (i32, i32, i32)>>> = Default::default();
}
#[derive(Clone, Default)]
pub struct ConnInner {
id: i32,
tx: Option<Sender>,
}
pub struct Connection {
inner: ConnInner,
stream: super::Stream,
server: super::ServerPtrWeak,
hash: Hash,
read_jobs: Vec<fs::TransferJob>,
timer: Interval,
file_transfer: Option<(String, bool)>,
port_forward_socket: Option<Framed<TcpStream, BytesCodec>>,
port_forward_address: String,
tx_to_cm: mpsc::UnboundedSender<ipc::Data>,
authorized: bool,
keyboard: bool,
clipboard: bool,
audio: bool,
last_test_delay: i64,
image_quality: i32,
lock_after_session_end: bool,
show_remote_cursor: bool, // by peer
privacy_mode: bool,
ip: String,
disable_clipboard: bool, // by peer
disable_audio: bool, // by peer
}
impl Subscriber for ConnInner {
#[inline]
fn id(&self) -> i32 {
self.id
}
#[inline]
fn send(&mut self, msg: Arc<Message>) {
self.tx.as_mut().map(|tx| {
allow_err!(tx.send((Instant::now(), msg)));
});
}
}
const TEST_DELAY_TIMEOUT: Duration = Duration::from_secs(3);
const SEC30: Duration = Duration::from_secs(30);
const H1: Duration = Duration::from_secs(3600);
const MILLI1: Duration = Duration::from_millis(1);
impl Connection {
pub async fn start(
addr: SocketAddr,
stream: super::Stream,
id: i32,
server: super::ServerPtrWeak,
) {
let hash = Hash {
salt: Config::get_salt(),
challenge: Config::get_auto_password(),
..Default::default()
};
let (tx_from_cm, mut rx_from_cm) = mpsc::unbounded_channel::<ipc::Data>();
let (tx_to_cm, rx_to_cm) = mpsc::unbounded_channel::<ipc::Data>();
let (tx, mut rx) = mpsc::unbounded_channel::<(Instant, Arc<Message>)>();
let mut conn = Self {
inner: ConnInner { id, tx: Some(tx) },
stream,
server,
hash,
read_jobs: Vec::new(),
timer: time::interval(SEC30),
file_transfer: None,
port_forward_socket: None,
port_forward_address: "".to_owned(),
tx_to_cm,
authorized: false,
keyboard: Config::get_option("enable-keyboard").is_empty(),
clipboard: Config::get_option("enable-clipboard").is_empty(),
audio: Config::get_option("audio-input") != "Mute",
last_test_delay: 0,
image_quality: ImageQuality::Balanced.value(),
lock_after_session_end: false,
show_remote_cursor: false,
privacy_mode: false,
ip: "".to_owned(),
disable_audio: false,
disable_clipboard: false,
};
tokio::spawn(async move {
if let Err(err) = start_ipc(rx_to_cm, tx_from_cm).await {
log::error!("ipc to connection manager exit: {}", err);
}
});
if !conn.on_open(addr).await {
return;
}
if !conn.keyboard {
conn.send_permisssion(Permission::Keyboard, false).await;
}
if !conn.clipboard {
conn.send_permisssion(Permission::Clipboard, false).await;
}
if !conn.audio {
conn.send_permisssion(Permission::Audio, false).await;
}
let mut test_delay_timer =
time::interval_at(Instant::now() + TEST_DELAY_TIMEOUT, TEST_DELAY_TIMEOUT);
let mut last_recv_time = Instant::now();
loop {
tokio::select! {
Some(data) = rx_from_cm.recv() => {
match data {
ipc::Data::Authorize => {
conn.send_logon_response().await;
if conn.port_forward_socket.is_some() {
break;
}
}
ipc::Data::Close => {
let mut misc = Misc::new();
misc.set_close_reason("Closed manually by the peer".into());
let mut msg_out = Message::new();
msg_out.set_misc(misc);
conn.send(msg_out).await;
conn.on_close("Close requested from connection manager", false);
break;
}
ipc::Data::ChatMessage{text} => {
let mut misc = Misc::new();
misc.set_chat_message(ChatMessage {
text,
..Default::default()
});
let mut msg_out = Message::new();
msg_out.set_misc(misc);
conn.send(msg_out).await;
}
ipc::Data::SwitchPermission{name, enabled} => {
log::info!("Change permission {} -> {}", name, enabled);
if &name == "keyboard" {
conn.keyboard = enabled;
conn.send_permisssion(Permission::Keyboard, enabled).await;
if let Some(s) = conn.server.upgrade() {
s.write().unwrap().subscribe(
NAME_CURSOR,
conn.inner.clone(), enabled || conn.show_remote_cursor);
}
} else if &name == "clipboard" {
conn.clipboard = enabled;
conn.send_permisssion(Permission::Clipboard, enabled).await;
if let Some(s) = conn.server.upgrade() {
s.write().unwrap().subscribe(
super::clipboard_service::NAME,
conn.inner.clone(), conn.clipboard_enabled() && conn.keyboard);
}
} else if &name == "audio" {
conn.audio = enabled;
conn.send_permisssion(Permission::Audio, enabled).await;
if let Some(s) = conn.server.upgrade() {
s.write().unwrap().subscribe(
super::audio_service::NAME,
conn.inner.clone(), conn.audio_enabled());
}
}
}
ipc::Data::RawMessage(bytes) => {
allow_err!(conn.stream.send_raw(bytes).await);
}
_ => {}
}
}
Some((instant, value)) = rx.recv() => {
let latency = instant.elapsed().as_millis() as i64;
super::video_service::update_internal_latency(id, latency);
let msg: &Message = &value;
if latency > 1000 {
match &msg.union {
Some(message::Union::video_frame(_)) => {
continue;
}
Some(message::Union::audio_frame(_)) => {
continue;
}
_ => {}
}
}
if let Err(err) = conn.stream.send(msg).await {
conn.on_close(&err.to_string(), false);
break;
}
},
res = conn.stream.next() => {
if let Some(res) = res {
match res {
Err(err) => {
conn.on_close(&err.to_string(), true);
break;
},
Ok(bytes) => {
last_recv_time = Instant::now();
if let Ok(msg_in) = Message::parse_from_bytes(&bytes) {
if !conn.on_message(msg_in).await {
break;
}
}
}
}
} else {
conn.on_close("Reset by the peer", true);
break;
}
},
_ = conn.timer.tick() => {
if !conn.read_jobs.is_empty() {
if let Err(err) = fs::handle_read_jobs(&mut conn.read_jobs, &mut conn.stream).await {
conn.on_close(&err.to_string(), false);
break;
}
} else {
conn.timer = time::interval_at(Instant::now() + SEC30, SEC30);
}
}
_ = test_delay_timer.tick() => {
if last_recv_time.elapsed() >= SEC30 {
conn.on_close("Timeout", true);
break;
}
let time = crate::get_time();
if time > 0 && conn.last_test_delay == 0 {
conn.last_test_delay = time;
let mut msg_out = Message::new();
msg_out.set_test_delay(TestDelay{
time,
..Default::default()
});
conn.inner.send(msg_out.into());
}
}
}
}
super::video_service::update_internal_latency(id, 0);
super::video_service::update_test_latency(id, 0);
super::video_service::update_image_quality(id, None);
if let Some(forward) = conn.port_forward_socket.as_mut() {
log::info!("Running port forwarding loop");
conn.stream.set_raw();
loop {
tokio::select! {
Some(data) = rx_from_cm.recv() => {
match data {
ipc::Data::Close => {
conn.on_close("Close requested from connection manager", false);
break;
}
_ => {}
}
}
res = forward.next() => {
if let Some(res) = res {
match res {
Err(err) => {
conn.on_close(&err.to_string(), false);
break;
},
Ok(bytes) => {
last_recv_time = Instant::now();
if let Err(err) = conn.stream.send_bytes(bytes.into()).await {
conn.on_close(&err.to_string(), false);
break;
}
}
}
} else {
conn.on_close("Forward reset by the peer", false);
break;
}
},
res = conn.stream.next() => {
if let Some(res) = res {
match res {
Err(err) => {
conn.on_close(&err.to_string(), false);
break;
},
Ok(bytes) => {
last_recv_time = Instant::now();
if let Err(err) = forward.send(bytes.into()).await {
conn.on_close(&err.to_string(), false);
break;
}
}
}
} else {
conn.on_close("Stream reset by the peer", false);
break;
}
},
_ = conn.timer.tick() => {
if last_recv_time.elapsed() >= H1 {
conn.on_close("Timeout", false);
break;
}
}
}
}
}
}
async fn send_permisssion(&mut self, permission: Permission, enabled: bool) {
let mut misc = Misc::new();
misc.set_permission_info(PermissionInfo {
permission: permission.into(),
enabled,
..Default::default()
});
let mut msg_out = Message::new();
msg_out.set_misc(misc);
self.send(msg_out).await;
}
async fn on_open(&mut self, addr: SocketAddr) -> bool {
log::debug!("#{} Connection opened from {}.", self.inner.id, addr);
let whitelist: Vec<String> = Config::get_option("whitelist")
.split(",")
.filter(|x| !x.is_empty())
.map(|x| x.to_owned())
.collect();
if !whitelist.is_empty()
&& whitelist
.iter()
.filter(|x| x == &"0.0.0.0")
.next()
.is_none()
&& whitelist
.iter()
.filter(|x| x.parse() == Ok(addr.ip()))
.next()
.is_none()
{
self.send_login_error("Your ip is blocked by the peer")
.await;
sleep(1.).await;
return false;
}
self.ip = addr.ip().to_string();
let mut msg_out = Message::new();
msg_out.set_hash(self.hash.clone());
self.send(msg_out).await;
true
}
async fn send_logon_response(&mut self) {
if self.authorized {
return;
}
#[allow(unused_mut)]
let mut username = crate::platform::get_active_username();
let mut res = LoginResponse::new();
if self.port_forward_socket.is_some() {
let mut msg_out = Message::new();
res.set_peer_info(PeerInfo {
hostname: whoami::hostname(),
username,
platform: whoami::platform().to_string(),
version: crate::VERSION.to_owned(),
..Default::default()
});
msg_out.set_login_response(res);
self.send(msg_out).await;
return;
}
#[cfg(target_os = "linux")]
if !self.file_transfer.is_some() {
let dtype = crate::platform::linux::get_display_server();
if dtype != "x11" {
res.set_error(format!(
"Unsupported display server type {}, x11 expected",
dtype
));
let mut msg_out = Message::new();
msg_out.set_login_response(res);
self.send(msg_out).await;
return;
}
}
#[allow(unused_mut)]
let mut sas_enabled = false;
#[cfg(windows)]
if crate::platform::is_root() {
sas_enabled = true;
}
if self.file_transfer.is_some() {
if crate::platform::is_prelogin() || self.tx_to_cm.send(ipc::Data::Test).is_err() {
username = "".to_owned();
}
}
self.authorized = true;
let mut pi = PeerInfo {
hostname: whoami::hostname(),
username,
platform: whoami::platform().to_string(),
version: crate::VERSION.to_owned(),
sas_enabled,
..Default::default()
};
let mut sub_service = false;
if self.file_transfer.is_some() {
res.set_peer_info(pi);
} else {
try_activate_screen();
match super::video_service::get_displays() {
Err(err) => {
res.set_error(format!("X11 error: {}", err));
}
Ok((current, displays)) => {
pi.displays = displays.into();
pi.current_display = current as _;
res.set_peer_info(pi);
sub_service = true;
}
}
}
let mut msg_out = Message::new();
msg_out.set_login_response(res);
self.send(msg_out).await;
if let Some((dir, show_hidden)) = self.file_transfer.clone() {
let dir = if !dir.is_empty() && std::path::Path::new(&dir).is_dir() {
&dir
} else {
""
};
self.read_dir(dir, show_hidden);
} else if sub_service {
if let Some(s) = self.server.upgrade() {
let mut noperms = Vec::new();
if !self.keyboard && !self.show_remote_cursor {
noperms.push(NAME_CURSOR);
}
if !self.show_remote_cursor {
noperms.push(NAME_POS);
}
if !self.clipboard_enabled() || !self.keyboard {
noperms.push(super::clipboard_service::NAME);
}
if !self.audio_enabled() {
noperms.push(super::audio_service::NAME);
}
s.write()
.unwrap()
.add_connection(self.inner.clone(), &noperms);
}
}
}
fn clipboard_enabled(&self) -> bool {
self.clipboard && !self.disable_clipboard
}
fn audio_enabled(&self) -> bool {
self.audio && !self.disable_audio
}
async fn try_start_cm(&mut self, peer_id: String, name: String, authorized: bool) {
self.send_to_cm(ipc::Data::Login {
id: self.inner.id(),
is_file_transfer: self.file_transfer.is_some(),
port_forward: self.port_forward_address.clone(),
peer_id,
name,
authorized,
keyboard: self.keyboard,
clipboard: self.clipboard,
audio: self.audio,
});
}
#[inline]
fn send_to_cm(&mut self, data: ipc::Data) {
self.tx_to_cm.send(data).ok();
}
#[inline]
fn send_fs(&mut self, data: ipc::FS) {
self.send_to_cm(ipc::Data::FS(data));
}
async fn send_login_error<T: std::string::ToString>(&mut self, err: T) {
let mut msg_out = Message::new();
let mut res = LoginResponse::new();
res.set_error(err.to_string());
msg_out.set_login_response(res);
self.send(msg_out).await;
}
async fn on_message(&mut self, msg: Message) -> bool {
if let Some(message::Union::login_request(lr)) = msg.union {
if let Some(o) = lr.option.as_ref() {
self.update_option(o);
}
if self.authorized {
return true;
}
match lr.union {
Some(login_request::Union::file_transfer(ft)) => {
if !Config::get_option("enable-file-transfer").is_empty() {
self.send_login_error("No permission of file transfer")
.await;
sleep(1.).await;
return false;
}
self.file_transfer = Some((ft.dir, ft.show_hidden));
}
Some(login_request::Union::port_forward(mut pf)) => {
if !Config::get_option("enable-tunnel").is_empty() {
self.send_login_error("No permission of IP tunneling").await;
sleep(1.).await;
return false;
}
let mut is_rdp = false;
if pf.host == "RDP" && pf.port == 0 {
pf.host = "localhost".to_owned();
pf.port = 3389;
is_rdp = true;
}
if pf.host.is_empty() {
pf.host = "localhost".to_owned();
}
let mut addr = format!("{}:{}", pf.host, pf.port);
self.port_forward_address = addr.clone();
match timeout(3000, TcpStream::connect(&addr)).await {
Ok(Ok(sock)) => {
self.port_forward_socket = Some(Framed::new(sock, BytesCodec::new()));
}
_ => {
if is_rdp {
addr = "RDP".to_owned();
}
self.send_login_error(format!(
"Failed to access remote {}, please make sure if it is open",
addr
))
.await;
}
}
}
_ => {}
}
if lr.username != Config::get_id() {
self.send_login_error("Offline").await;
} else if lr.password.is_empty() {
self.try_start_cm(lr.my_id, lr.my_name, false).await;
} else {
let mut hasher = Sha256::new();
hasher.update(&Config::get_password());
hasher.update(&self.hash.salt);
let mut hasher2 = Sha256::new();
hasher2.update(&hasher.finalize()[..]);
hasher2.update(&self.hash.challenge);
let mut failure = LOGIN_FAILURES
.lock()
.unwrap()
.get(&self.ip)
.map(|x| x.clone())
.unwrap_or((0, 0, 0));
let time = (crate::get_time() / 60_000) as i32;
if failure.2 > 30 {
self.send_login_error("Too many wrong password attempts")
.await;
} else if time == failure.0 && failure.1 > 6 {
self.send_login_error("Please try 1 minute later").await;
} else if hasher2.finalize()[..] != lr.password[..] {
if failure.0 == time {
failure.1 += 1;
failure.2 += 1;
} else {
failure.0 = time;
failure.1 = 1;
failure.2 += 1;
}
LOGIN_FAILURES
.lock()
.unwrap()
.insert(self.ip.clone(), failure);
self.send_login_error("Wrong Password").await;
self.try_start_cm(lr.my_id, lr.my_name, false).await;
} else {
if failure.0 != 0 {
LOGIN_FAILURES.lock().unwrap().remove(&self.ip);
}
self.send_logon_response().await;
self.try_start_cm(lr.my_id, lr.my_name, true).await;
if self.port_forward_socket.is_some() {
return false;
}
}
}
} else if let Some(message::Union::test_delay(t)) = msg.union {
if t.from_client {
let mut msg_out = Message::new();
msg_out.set_test_delay(t);
self.inner.send(msg_out.into());
} else {
self.last_test_delay = 0;
let latency = crate::get_time() - t.time;
if latency > 0 {
super::video_service::update_test_latency(self.inner.id(), latency);
}
}
} else if self.authorized {
match msg.union {
Some(message::Union::mouse_event(me)) => {
if self.keyboard {
handle_mouse(&me, self.inner.id());
if is_left_up(&me) {
*CLICK_TIME.lock().unwrap() = crate::get_time();
}
}
}
Some(message::Union::key_event(mut me)) => {
if self.keyboard {
if me.press {
if let Some(key_event::Union::unicode(_)) = me.union {
handle_key(&me);
} else if let Some(key_event::Union::seq(_)) = me.union {
handle_key(&me);
} else {
me.down = true;
handle_key(&me);
me.down = false;
handle_key(&me);
}
} else {
handle_key(&me);
}
if is_enter(&me) {
*CLICK_TIME.lock().unwrap() = crate::get_time();
}
}
}
Some(message::Union::clipboard(cb)) => {
if self.clipboard {
update_clipboard(cb, None);
}
}
Some(message::Union::file_action(fa)) => {
if self.file_transfer.is_some() {
match fa.union {
Some(file_action::Union::read_dir(rd)) => {
self.read_dir(&rd.path, rd.include_hidden);
}
Some(file_action::Union::all_files(f)) => {
match fs::get_recursive_files(&f.path, f.include_hidden) {
Err(err) => {
self.send(fs::new_error(f.id, err, -1)).await;
}
Ok(files) => {
self.send(fs::new_dir(f.id, files)).await;
}
}
}
Some(file_action::Union::send(s)) => {
let id = s.id;
match fs::TransferJob::new_read(id, s.path, s.include_hidden) {
Err(err) => {
self.send(fs::new_error(id, err, 0)).await;
}
Ok(job) => {
self.send(fs::new_dir(id, job.files().to_vec())).await;
self.read_jobs.push(job);
self.timer = time::interval(MILLI1);
}
}
}
Some(file_action::Union::receive(r)) => {
self.send_fs(ipc::FS::NewWrite {
path: r.path,
id: r.id,
files: r
.files
.to_vec()
.drain(..)
.map(|f| (f.name, f.modified_time))
.collect(),
});
}
Some(file_action::Union::remove_dir(d)) => {
self.send_fs(ipc::FS::RemoveDir {
path: d.path,
id: d.id,
recursive: d.recursive,
});
}
Some(file_action::Union::remove_file(f)) => {
self.send_fs(ipc::FS::RemoveFile {
path: f.path,
id: f.id,
file_num: f.file_num,
});
}
Some(file_action::Union::create(c)) => {
self.send_fs(ipc::FS::CreateDir {
path: c.path,
id: c.id,
});
}
Some(file_action::Union::cancel(c)) => {
self.send_fs(ipc::FS::CancelWrite { id: c.id });
fs::remove_job(c.id, &mut self.read_jobs);
}
_ => {}
}
}
}
Some(message::Union::file_response(fr)) => match fr.union {
Some(file_response::Union::block(block)) => {
self.send_fs(ipc::FS::WriteBlock {
id: block.id,
file_num: block.file_num,
data: block.data,
compressed: block.compressed,
});
}
Some(file_response::Union::done(d)) => {
self.send_fs(ipc::FS::WriteDone {
id: d.id,
file_num: d.file_num,
});
}
_ => {}
},
Some(message::Union::misc(misc)) => match misc.union {
Some(misc::Union::switch_display(s)) => {
super::video_service::switch_display(s.display);
}
Some(misc::Union::chat_message(c)) => {
self.send_to_cm(ipc::Data::ChatMessage { text: c.text });
}
Some(misc::Union::option(o)) => {
self.update_option(&o);
}
Some(misc::Union::refresh_video(r)) => {
if r {
super::video_service::refresh();
}
}
_ => {}
},
_ => {}
}
}
true
}
fn update_option(&mut self, o: &OptionMessage) {
log::info!("Option update: {:?}", o);
if let Ok(q) = o.image_quality.enum_value() {
self.image_quality = q.value();
super::video_service::update_image_quality(self.inner.id(), Some(q.value()));
}
let q = o.custom_image_quality;
if q > 0 {
self.image_quality = q;
super::video_service::update_image_quality(self.inner.id(), Some(q));
}
if let Ok(q) = o.lock_after_session_end.enum_value() {
if q != BoolOption::NotSet {
self.lock_after_session_end = q == BoolOption::Yes;
}
}
if let Ok(q) = o.show_remote_cursor.enum_value() {
if q != BoolOption::NotSet {
self.show_remote_cursor = q == BoolOption::Yes;
if let Some(s) = self.server.upgrade() {
s.write().unwrap().subscribe(
NAME_CURSOR,
self.inner.clone(),
self.keyboard || self.show_remote_cursor,
);
s.write().unwrap().subscribe(
NAME_POS,
self.inner.clone(),
self.show_remote_cursor,
);
}
}
}
if let Ok(q) = o.disable_audio.enum_value() {
if q != BoolOption::NotSet {
self.disable_audio = q == BoolOption::Yes;
if let Some(s) = self.server.upgrade() {
s.write().unwrap().subscribe(
NAME_CURSOR,
self.inner.clone(),
self.audio_enabled(),
);
}
}
}
if let Ok(q) = o.disable_clipboard.enum_value() {
if q != BoolOption::NotSet {
self.disable_clipboard = q == BoolOption::Yes;
if let Some(s) = self.server.upgrade() {
s.write().unwrap().subscribe(
NAME_CURSOR,
self.inner.clone(),
self.clipboard_enabled() && self.keyboard,
);
}
}
}
if let Ok(q) = o.privacy_mode.enum_value() {
if q != BoolOption::NotSet {
self.privacy_mode = q == BoolOption::Yes;
if self.privacy_mode && self.keyboard {
crate::platform::toggle_privacy_mode(true);
}
}
}
if self.keyboard {
if let Ok(q) = o.block_input.enum_value() {
if q != BoolOption::NotSet {
crate::platform::block_input(q == BoolOption::Yes);
}
}
}
}
fn on_close(&mut self, reason: &str, lock: bool) {
if let Some(s) = self.server.upgrade() {
s.write().unwrap().remove_connection(&self.inner);
}
log::info!("#{} Connection closed: {}", self.inner.id(), reason);
if lock && self.lock_after_session_end && self.keyboard {
crate::platform::lock_screen();
super::video_service::switch_to_primary();
}
if self.privacy_mode {
crate::platform::toggle_privacy_mode(false);
}
self.port_forward_socket.take();
}
fn read_dir(&mut self, dir: &str, include_hidden: bool) {
let dir = dir.to_string();
self.send_fs(ipc::FS::ReadDir {
dir,
include_hidden,
});
}
#[inline]
async fn send(&mut self, msg: Message) {
allow_err!(self.stream.send(&msg).await);
}
}
async fn start_ipc(
mut rx_to_cm: mpsc::UnboundedReceiver<ipc::Data>,
tx_from_cm: mpsc::UnboundedSender<ipc::Data>,
) -> ResultType<()> {
loop {
if !crate::platform::is_prelogin() {
break;
}
sleep(1.).await;
}
let mut stream = None;
if let Ok(s) = crate::ipc::connect(1000, "_cm").await {
stream = Some(s);
} else {
let run_done;
if crate::platform::is_root() {
let mut res = Ok(None);
for _ in 0..10 {
res = crate::platform::run_as_user("--cm");
if res.is_ok() {
break;
}
sleep(1.).await;
}
if let Some(task) = res? {
super::CHILD_PROCESS.lock().unwrap().push(task);
}
run_done = true;
} else {
run_done = false;
}
if !run_done {
super::CHILD_PROCESS
.lock()
.unwrap()
.push(crate::run_me(vec!["--cm"])?);
}
for _ in 0..10 {
sleep(0.3).await;
if let Ok(s) = crate::ipc::connect(1000, "_cm").await {
stream = Some(s);
break;
}
}
if stream.is_none() {
bail!("Failed to connect to connection manager");
}
}
let mut stream = stream.unwrap();
loop {
tokio::select! {
res = stream.next() => {
match res {
Err(err) => {
return Err(err.into());
}
Ok(Some(data)) => {
match data {
ipc::Data::ClickTime(_)=> {
unsafe {
let ct = *CLICK_TIME.lock().unwrap();
let data = ipc::Data::ClickTime(ct);
stream.send(&data).await?;
}
}
_ => {
tx_from_cm.send(data)?;
}
}
}
_ => {}
}
}
res = rx_to_cm.recv() => {
match res {
Some(data) => {
stream.send(&data).await?;
}
None => {
bail!("expected");
}
}
}
}
}
}
// in case screen is sleep and blank, here to activate it
fn try_activate_screen() {
#[cfg(windows)]
std::thread::spawn(|| {
mouse_move_relative(-6, -6);
std::thread::sleep(std::time::Duration::from_millis(30));
mouse_move_relative(6, 6);
});
}