mirror of
https://github.com/rustdesk/rustdesk.git
synced 2024-12-16 04:29:05 +08:00
573 lines
20 KiB
Rust
573 lines
20 KiB
Rust
use crate::ipc::{self, new_listener, Connection, Data};
|
||
#[cfg(windows)]
|
||
use clipboard::{
|
||
create_cliprdr_context, empty_clipboard, get_rx_clip_client, server_clip_file, set_conn_enabled,
|
||
};
|
||
use hbb_common::{
|
||
allow_err,
|
||
config::{Config, ICON},
|
||
fs, log,
|
||
message_proto::*,
|
||
protobuf::Message as _,
|
||
tokio::{self, sync::mpsc, task::spawn_blocking},
|
||
};
|
||
use sciter::{make_args, Element, Value, HELEMENT};
|
||
use std::{
|
||
collections::HashMap,
|
||
ops::Deref,
|
||
sync::{Arc, RwLock},
|
||
};
|
||
|
||
pub struct ConnectionManagerInner {
|
||
root: Option<Element>,
|
||
senders: HashMap<i32, mpsc::UnboundedSender<Data>>,
|
||
}
|
||
|
||
#[derive(Clone)]
|
||
pub struct ConnectionManager(Arc<RwLock<ConnectionManagerInner>>);
|
||
|
||
impl Deref for ConnectionManager {
|
||
type Target = Arc<RwLock<ConnectionManagerInner>>;
|
||
|
||
fn deref(&self) -> &Self::Target {
|
||
&self.0
|
||
}
|
||
}
|
||
|
||
impl ConnectionManager {
|
||
pub fn new() -> Self {
|
||
#[cfg(target_os = "linux")]
|
||
std::thread::spawn(start_pa);
|
||
let inner = ConnectionManagerInner {
|
||
root: None,
|
||
senders: HashMap::new(),
|
||
};
|
||
let cm = Self(Arc::new(RwLock::new(inner)));
|
||
let cloned = cm.clone();
|
||
std::thread::spawn(move || start_ipc(cloned));
|
||
cm
|
||
}
|
||
|
||
fn get_icon(&mut self) -> String {
|
||
ICON.to_owned()
|
||
}
|
||
|
||
#[inline]
|
||
fn call(&self, func: &str, args: &[Value]) {
|
||
let r = self.read().unwrap();
|
||
if let Some(ref e) = r.root {
|
||
allow_err!(e.call_method(func, &super::value_crash_workaround(args)[..]));
|
||
}
|
||
}
|
||
|
||
fn add_connection(
|
||
&self,
|
||
id: i32,
|
||
is_file_transfer: bool,
|
||
port_forward: String,
|
||
peer_id: String,
|
||
name: String,
|
||
authorized: bool,
|
||
keyboard: bool,
|
||
clipboard: bool,
|
||
audio: bool,
|
||
file: bool,
|
||
tx: mpsc::UnboundedSender<Data>,
|
||
) {
|
||
self.call(
|
||
"addConnection",
|
||
&make_args!(
|
||
id,
|
||
is_file_transfer,
|
||
port_forward,
|
||
peer_id,
|
||
name,
|
||
authorized,
|
||
keyboard,
|
||
clipboard,
|
||
audio,
|
||
file
|
||
),
|
||
);
|
||
self.write().unwrap().senders.insert(id, tx);
|
||
}
|
||
|
||
fn remove_connection(&self, id: i32) {
|
||
self.write().unwrap().senders.remove(&id);
|
||
self.call("removeConnection", &make_args!(id));
|
||
}
|
||
|
||
async fn handle_data(
|
||
&self,
|
||
id: i32,
|
||
data: Data,
|
||
_tx_clip_file: &mpsc::UnboundedSender<ClipboardFileData>,
|
||
write_jobs: &mut Vec<fs::TransferJob>,
|
||
conn: &mut Connection,
|
||
) {
|
||
match data {
|
||
Data::ChatMessage { text } => {
|
||
self.call("newMessage", &make_args!(id, text));
|
||
}
|
||
Data::FS(v) => match v {
|
||
ipc::FS::ReadDir {
|
||
dir,
|
||
include_hidden,
|
||
} => {
|
||
Self::read_dir(&dir, include_hidden, conn).await;
|
||
}
|
||
ipc::FS::RemoveDir {
|
||
path,
|
||
id,
|
||
recursive,
|
||
} => {
|
||
Self::remove_dir(path, id, recursive, conn).await;
|
||
}
|
||
ipc::FS::RemoveFile { path, id, file_num } => {
|
||
Self::remove_file(path, id, file_num, conn).await;
|
||
}
|
||
ipc::FS::CreateDir { path, id } => {
|
||
Self::create_dir(path, id, conn).await;
|
||
}
|
||
ipc::FS::NewWrite {
|
||
path,
|
||
id,
|
||
mut files,
|
||
} => {
|
||
write_jobs.push(fs::TransferJob::new_write(
|
||
id,
|
||
path,
|
||
files
|
||
.drain(..)
|
||
.map(|f| FileEntry {
|
||
name: f.0,
|
||
modified_time: f.1,
|
||
..Default::default()
|
||
})
|
||
.collect(),
|
||
));
|
||
}
|
||
ipc::FS::CancelWrite { id } => {
|
||
if let Some(job) = fs::get_job(id, write_jobs) {
|
||
job.remove_download_file();
|
||
fs::remove_job(id, write_jobs);
|
||
}
|
||
}
|
||
ipc::FS::WriteDone { id, file_num } => {
|
||
if let Some(job) = fs::get_job(id, write_jobs) {
|
||
job.modify_time();
|
||
Self::send(fs::new_done(id, file_num), conn).await;
|
||
fs::remove_job(id, write_jobs);
|
||
}
|
||
}
|
||
ipc::FS::WriteBlock {
|
||
id,
|
||
file_num,
|
||
data,
|
||
compressed,
|
||
} => {
|
||
let raw = if let Ok(bytes) = conn.next_raw().await {
|
||
Some(bytes)
|
||
} else {
|
||
None
|
||
};
|
||
if let Some(job) = fs::get_job(id, write_jobs) {
|
||
if let Err(err) = job
|
||
.write(
|
||
FileTransferBlock {
|
||
id,
|
||
file_num,
|
||
data,
|
||
compressed,
|
||
..Default::default()
|
||
},
|
||
raw.as_ref().map(|x| &x[..]),
|
||
)
|
||
.await
|
||
{
|
||
Self::send(fs::new_error(id, err, file_num), conn).await;
|
||
}
|
||
}
|
||
}
|
||
},
|
||
#[cfg(windows)]
|
||
Data::ClipbaordFile(_clip) => {
|
||
_tx_clip_file
|
||
.send(ClipboardFileData::Clip((id, _clip)))
|
||
.ok();
|
||
}
|
||
#[cfg(windows)]
|
||
Data::ClipboardFileEnabled(enabled) => {
|
||
_tx_clip_file
|
||
.send(ClipboardFileData::Enable((id, enabled)))
|
||
.ok();
|
||
}
|
||
_ => {}
|
||
}
|
||
}
|
||
|
||
async fn read_dir(dir: &str, include_hidden: bool, conn: &mut Connection) {
|
||
let path = {
|
||
if dir.is_empty() {
|
||
Config::get_home()
|
||
} else {
|
||
fs::get_path(dir)
|
||
}
|
||
};
|
||
if let Ok(Ok(fd)) = spawn_blocking(move || fs::read_dir(&path, include_hidden)).await {
|
||
let mut msg_out = Message::new();
|
||
let mut file_response = FileResponse::new();
|
||
file_response.set_dir(fd);
|
||
msg_out.set_file_response(file_response);
|
||
Self::send(msg_out, conn).await;
|
||
}
|
||
}
|
||
|
||
async fn handle_result<F: std::fmt::Display, S: std::fmt::Display>(
|
||
res: std::result::Result<std::result::Result<(), F>, S>,
|
||
id: i32,
|
||
file_num: i32,
|
||
conn: &mut Connection,
|
||
) {
|
||
match res {
|
||
Err(err) => {
|
||
Self::send(fs::new_error(id, err, file_num), conn).await;
|
||
}
|
||
Ok(Err(err)) => {
|
||
Self::send(fs::new_error(id, err, file_num), conn).await;
|
||
}
|
||
Ok(Ok(())) => {
|
||
Self::send(fs::new_done(id, file_num), conn).await;
|
||
}
|
||
}
|
||
}
|
||
|
||
async fn remove_file(path: String, id: i32, file_num: i32, conn: &mut Connection) {
|
||
Self::handle_result(
|
||
spawn_blocking(move || fs::remove_file(&path)).await,
|
||
id,
|
||
file_num,
|
||
conn,
|
||
)
|
||
.await;
|
||
}
|
||
|
||
async fn create_dir(path: String, id: i32, conn: &mut Connection) {
|
||
Self::handle_result(
|
||
spawn_blocking(move || fs::create_dir(&path)).await,
|
||
id,
|
||
0,
|
||
conn,
|
||
)
|
||
.await;
|
||
}
|
||
|
||
async fn remove_dir(path: String, id: i32, recursive: bool, conn: &mut Connection) {
|
||
let path = fs::get_path(&path);
|
||
Self::handle_result(
|
||
spawn_blocking(move || {
|
||
if recursive {
|
||
fs::remove_all_empty_dir(&path)
|
||
} else {
|
||
std::fs::remove_dir(&path).map_err(|err| err.into())
|
||
}
|
||
})
|
||
.await,
|
||
id,
|
||
0,
|
||
conn,
|
||
)
|
||
.await;
|
||
}
|
||
|
||
async fn send(msg: Message, conn: &mut Connection) {
|
||
match msg.write_to_bytes() {
|
||
Ok(bytes) => allow_err!(conn.send(&Data::RawMessage(bytes)).await),
|
||
err => allow_err!(err),
|
||
}
|
||
}
|
||
|
||
fn switch_permission(&self, id: i32, name: String, enabled: bool) {
|
||
let lock = self.read().unwrap();
|
||
if let Some(s) = lock.senders.get(&id) {
|
||
allow_err!(s.send(Data::SwitchPermission { name, enabled }));
|
||
}
|
||
}
|
||
|
||
fn close(&self, id: i32) {
|
||
let lock = self.read().unwrap();
|
||
if let Some(s) = lock.senders.get(&id) {
|
||
allow_err!(s.send(Data::Close));
|
||
}
|
||
}
|
||
|
||
fn send_msg(&self, id: i32, text: String) {
|
||
let lock = self.read().unwrap();
|
||
if let Some(s) = lock.senders.get(&id) {
|
||
allow_err!(s.send(Data::ChatMessage { text }));
|
||
}
|
||
}
|
||
|
||
fn authorize(&self, id: i32) {
|
||
let lock = self.read().unwrap();
|
||
if let Some(s) = lock.senders.get(&id) {
|
||
allow_err!(s.send(Data::Authorize));
|
||
}
|
||
}
|
||
|
||
fn exit(&self) {
|
||
std::process::exit(0);
|
||
}
|
||
|
||
fn t(&self, name: String) -> String {
|
||
crate::client::translate(name)
|
||
}
|
||
}
|
||
|
||
impl sciter::EventHandler for ConnectionManager {
|
||
fn attached(&mut self, root: HELEMENT) {
|
||
self.write().unwrap().root = Some(Element::from(root));
|
||
}
|
||
|
||
sciter::dispatch_script_call! {
|
||
fn t(String);
|
||
fn get_icon();
|
||
fn close(i32);
|
||
fn authorize(i32);
|
||
fn switch_permission(i32, String, bool);
|
||
fn send_msg(i32, String);
|
||
fn exit();
|
||
}
|
||
}
|
||
|
||
enum ClipboardFileData {
|
||
#[cfg(windows)]
|
||
Clip((i32, ipc::ClipbaordFile)),
|
||
Enable((i32, bool)),
|
||
}
|
||
|
||
#[tokio::main(flavor = "current_thread")]
|
||
async fn start_ipc(cm: ConnectionManager) {
|
||
let (tx_file, _rx_file) = mpsc::unbounded_channel::<ClipboardFileData>();
|
||
#[cfg(windows)]
|
||
let cm_clip = cm.clone();
|
||
#[cfg(windows)]
|
||
std::thread::spawn(move || start_clipboard_file(cm_clip, _rx_file));
|
||
|
||
match new_listener("_cm").await {
|
||
Ok(mut incoming) => {
|
||
while let Some(result) = incoming.next().await {
|
||
match result {
|
||
Ok(stream) => {
|
||
log::debug!("Got new connection");
|
||
let mut stream = Connection::new(stream);
|
||
let cm = cm.clone();
|
||
let tx_file = tx_file.clone();
|
||
tokio::spawn(async move {
|
||
let mut conn_id: i32 = 0;
|
||
let (tx, mut rx) = mpsc::unbounded_channel::<Data>();
|
||
let mut write_jobs: Vec<fs::TransferJob> = Vec::new();
|
||
loop {
|
||
tokio::select! {
|
||
res = stream.next() => {
|
||
match res {
|
||
Err(err) => {
|
||
log::info!("cm ipc connection closed: {}", err);
|
||
break;
|
||
}
|
||
Ok(Some(data)) => {
|
||
match data {
|
||
Data::Login{id, is_file_transfer, port_forward, peer_id, name, authorized, keyboard, clipboard, audio, file, file_transfer_enabled} => {
|
||
log::debug!("conn_id: {}", id);
|
||
conn_id = id;
|
||
tx_file.send(ClipboardFileData::Enable((id, file_transfer_enabled))).ok();
|
||
cm.add_connection(id, is_file_transfer, port_forward, peer_id, name, authorized, keyboard, clipboard, audio, file, tx.clone());
|
||
}
|
||
Data::Close => {
|
||
tx_file.send(ClipboardFileData::Enable((conn_id, false))).ok();
|
||
log::info!("cm ipc connection closed from connection request");
|
||
break;
|
||
}
|
||
_ => {
|
||
cm.handle_data(conn_id, data, &tx_file, &mut write_jobs, &mut stream).await;
|
||
}
|
||
}
|
||
}
|
||
_ => {}
|
||
}
|
||
}
|
||
Some(data) = rx.recv() => {
|
||
if stream.send(&data).await.is_err() {
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
}
|
||
cm.remove_connection(conn_id);
|
||
});
|
||
}
|
||
Err(err) => {
|
||
log::error!("Couldn't get cm client: {:?}", err);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
Err(err) => {
|
||
log::error!("Failed to start cm ipc server: {}", err);
|
||
}
|
||
}
|
||
std::process::exit(-1);
|
||
}
|
||
|
||
#[cfg(target_os = "linux")]
|
||
#[tokio::main(flavor = "current_thread")]
|
||
async fn start_pa() {
|
||
use crate::audio_service::AUDIO_DATA_SIZE_U8;
|
||
use hbb_common::config::APP_NAME;
|
||
|
||
match new_listener("_pa").await {
|
||
Ok(mut incoming) => {
|
||
loop {
|
||
if let Some(result) = incoming.next().await {
|
||
match result {
|
||
Ok(stream) => {
|
||
let mut stream = Connection::new(stream);
|
||
let mut device: String = "".to_owned();
|
||
if let Some(Ok(Some(Data::Config((_, Some(x)))))) =
|
||
stream.next_timeout2(1000).await
|
||
{
|
||
device = x;
|
||
}
|
||
if !device.is_empty() {
|
||
device = crate::platform::linux::get_pa_source_name(&device);
|
||
}
|
||
if device.is_empty() {
|
||
device = crate::platform::linux::get_pa_monitor();
|
||
}
|
||
if device.is_empty() {
|
||
continue;
|
||
}
|
||
let spec = pulse::sample::Spec {
|
||
format: pulse::sample::Format::F32le,
|
||
channels: 2,
|
||
rate: crate::platform::linux::PA_SAMPLE_RATE,
|
||
};
|
||
log::info!("pa monitor: {:?}", device);
|
||
// systemctl --user status pulseaudio.service
|
||
let mut buf: Vec<u8> = vec![0; AUDIO_DATA_SIZE_U8];
|
||
match psimple::Simple::new(
|
||
None, // Use the default server
|
||
APP_NAME, // Our application’s name
|
||
pulse::stream::Direction::Record, // We want a record stream
|
||
Some(&device), // Use the default device
|
||
"record", // Description of our stream
|
||
&spec, // Our sample format
|
||
None, // Use default channel map
|
||
None, // Use default buffering attributes
|
||
) {
|
||
Ok(s) => loop {
|
||
if let Ok(_) = s.read(&mut buf) {
|
||
let out =
|
||
if buf.iter().filter(|x| **x != 0).next().is_none() {
|
||
vec![]
|
||
} else {
|
||
buf.clone()
|
||
};
|
||
if let Err(err) = stream.send_raw(out).await {
|
||
log::error!("Failed to send audio data:{}", err);
|
||
break;
|
||
}
|
||
}
|
||
},
|
||
Err(err) => {
|
||
log::error!("Could not create simple pulse: {}", err);
|
||
}
|
||
}
|
||
}
|
||
Err(err) => {
|
||
log::error!("Couldn't get pa client: {:?}", err);
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
Err(err) => {
|
||
log::error!("Failed to start pa ipc server: {}", err);
|
||
}
|
||
}
|
||
}
|
||
|
||
#[cfg(windows)]
|
||
#[tokio::main(flavor = "current_thread")]
|
||
async fn start_clipboard_file(
|
||
cm: ConnectionManager,
|
||
mut rx: mpsc::UnboundedReceiver<ClipboardFileData>,
|
||
) {
|
||
let mut cliprdr_context = None;
|
||
let mut rx_clip_client = get_rx_clip_client().lock().await;
|
||
|
||
loop {
|
||
tokio::select! {
|
||
clip_file = rx_clip_client.recv() => match clip_file {
|
||
Some((conn_id, clip)) => {
|
||
cmd_inner_send(
|
||
&cm,
|
||
conn_id,
|
||
Data::ClipbaordFile(clip)
|
||
);
|
||
}
|
||
None => {
|
||
//
|
||
}
|
||
},
|
||
server_msg = rx.recv() => match server_msg {
|
||
Some(ClipboardFileData::Clip((conn_id, clip))) => {
|
||
if let Some(ctx) = cliprdr_context.as_mut() {
|
||
server_clip_file(ctx, conn_id, clip);
|
||
}
|
||
}
|
||
Some(ClipboardFileData::Enable((id, enabled))) => {
|
||
if enabled && cliprdr_context.is_none() {
|
||
cliprdr_context = Some(match create_cliprdr_context(true, false) {
|
||
Ok(context) => {
|
||
log::info!("clipboard context for file transfer created.");
|
||
context
|
||
}
|
||
Err(err) => {
|
||
log::error!(
|
||
"Create clipboard context for file transfer: {}",
|
||
err.to_string()
|
||
);
|
||
return;
|
||
}
|
||
});
|
||
}
|
||
set_conn_enabled(id, enabled);
|
||
if !enabled {
|
||
if let Some(ctx) = cliprdr_context.as_mut() {
|
||
empty_clipboard(ctx, id);
|
||
}
|
||
}
|
||
}
|
||
None => {
|
||
break
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
#[cfg(windows)]
|
||
fn cmd_inner_send(cm: &ConnectionManager, id: i32, data: Data) {
|
||
let lock = cm.read().unwrap();
|
||
if id != 0 {
|
||
if let Some(s) = lock.senders.get(&id) {
|
||
allow_err!(s.send(data));
|
||
}
|
||
} else {
|
||
for s in lock.senders.values() {
|
||
allow_err!(s.send(data.clone()));
|
||
}
|
||
}
|
||
}
|