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sync strategy

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Signed-off-by: 21pages <pages21@163.com>
This commit is contained in:
21pages
2022-12-28 11:01:09 +08:00
parent b8e68475d8
commit fae8a94891
4 changed files with 160 additions and 47 deletions
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64
src/server/connection.rs
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@@ -26,7 +26,6 @@ use hbb_common::{
};
#[cfg(any(target_os = "android", target_os = "ios"))]
use scrap::android::call_main_service_mouse_input;
use serde::Deserialize;
use serde_json::{json, value::Value};
use sha2::{Digest, Sha256};
#[cfg(not(any(target_os = "android", target_os = "ios")))]
@@ -40,6 +39,7 @@ pub type Sender = mpsc::UnboundedSender<(Instant, Arc<Message>)>;
lazy_static::lazy_static! {
static ref LOGIN_FAILURES: Arc::<Mutex<HashMap<String, (i32, i32, i32)>>> = Default::default();
static ref SESSIONS: Arc::<Mutex<HashMap<String, Session>>> = Default::default();
static ref ALIVE_CONNS: Arc::<Mutex<Vec<i32>>> = Default::default();
}
pub static CLICK_TIME: AtomicI64 = AtomicI64::new(0);
pub static MOUSE_MOVE_TIME: AtomicI64 = AtomicI64::new(0);
@@ -74,7 +74,6 @@ pub struct Connection {
read_jobs: Vec<fs::TransferJob>,
timer: Interval,
file_timer: Interval,
http_timer: Interval,
file_transfer: Option<(String, bool)>,
port_forward_socket: Option<Framed<TcpStream, BytesCodec>>,
port_forward_address: String,
@@ -147,6 +146,7 @@ impl Connection {
challenge: Config::get_auto_password(6),
..Default::default()
};
ALIVE_CONNS.lock().unwrap().push(id);
let (tx_from_cm_holder, mut rx_from_cm) = mpsc::unbounded_channel::<ipc::Data>();
// holding tx_from_cm_holder to avoid cpu burning of rx_from_cm.recv when all sender closed
let tx_from_cm = tx_from_cm_holder.clone();
@@ -154,7 +154,7 @@ impl Connection {
let (tx, mut rx) = mpsc::unbounded_channel::<(Instant, Arc<Message>)>();
let (tx_video, mut rx_video) = mpsc::unbounded_channel::<(Instant, Arc<Message>)>();
let (tx_input, rx_input) = std_mpsc::channel();
let (tx_stop, mut rx_stop) = mpsc::unbounded_channel::<String>();
let mut hbbs_rx = crate::hbbs_http::sync::signal_receiver();
let tx_cloned = tx.clone();
let mut conn = Self {
@@ -169,7 +169,6 @@ impl Connection {
read_jobs: Vec::new(),
timer: time::interval(SEC30),
file_timer: time::interval(SEC30),
http_timer: time::interval(Duration::from_secs(3)),
file_transfer: None,
port_forward_socket: None,
port_forward_address: "".to_owned(),
@@ -393,12 +392,11 @@ impl Connection {
conn.file_timer = time::interval_at(Instant::now() + SEC30, SEC30);
}
}
_ = conn.http_timer.tick() => {
Connection::post_heartbeat(conn.server_audit_conn.clone(), conn.inner.id, tx_stop.clone());
},
Some(reason) = rx_stop.recv() => {
conn.on_close_manually(&reason, &reason).await;
Ok(conns) = hbbs_rx.recv() => {
if conns.contains(&id) {
conn.on_close_manually("web console", "web console").await;
break;
}
}
Some((instant, value)) = rx_video.recv() => {
if !conn.video_ack_required {
@@ -514,6 +512,7 @@ impl Connection {
conn.post_conn_audit(json!({
"action": "close",
}));
ALIVE_CONNS.lock().unwrap().retain(|&c| c != id);
log::info!("#{} connection loop exited", id);
}
@@ -584,10 +583,10 @@ impl Connection {
rx_from_cm: &mut mpsc::UnboundedReceiver<Data>,
) -> ResultType<()> {
let mut last_recv_time = Instant::now();
let (tx_stop, mut rx_stop) = mpsc::unbounded_channel::<String>();
if let Some(mut forward) = self.port_forward_socket.take() {
log::info!("Running port forwarding loop");
self.stream.set_raw();
let mut hbbs_rx = crate::hbbs_http::sync::signal_receiver();
loop {
tokio::select! {
Some(data) = rx_from_cm.recv() => {
@@ -618,10 +617,12 @@ impl Connection {
if last_recv_time.elapsed() >= H1 {
bail!("Timeout");
}
Connection::post_heartbeat(self.server_audit_conn.clone(), self.inner.id, tx_stop.clone());
}
Some(reason) = rx_stop.recv() => {
bail!(reason);
Ok(conns) = hbbs_rx.recv() => {
if conns.contains(&self.inner.id) {
// todo: check reconnect
bail!("Closed manually by the web console");
}
}
}
}
@@ -711,30 +712,6 @@ impl Connection {
});
}
fn post_heartbeat(
server_audit_conn: String,
conn_id: i32,
tx_stop: mpsc::UnboundedSender<String>,
) {
if server_audit_conn.is_empty() {
return;
}
let url = server_audit_conn.clone();
let mut v = Value::default();
v["id"] = json!(Config::get_id());
v["uuid"] = json!(base64::encode(hbb_common::get_uuid()));
v["conn_id"] = json!(conn_id);
tokio::spawn(async move {
if let Ok(rsp) = Self::post_audit_async(url, v).await {
if let Ok(rsp) = serde_json::from_str::<ConnAuditResponse>(&rsp) {
if rsp.action == "disconnect" {
tx_stop.send("web console".to_string()).ok();
}
}
}
});
}
fn post_file_audit(
&self,
r#type: FileAuditType,
@@ -1710,6 +1687,10 @@ impl Connection {
async fn send(&mut self, msg: Message) {
allow_err!(self.stream.send(&msg).await);
}
pub fn alive_conns() -> Vec<i32> {
ALIVE_CONNS.lock().unwrap().clone()
}
}
#[cfg(not(any(target_os = "android", target_os = "ios")))]
@@ -1867,13 +1848,6 @@ mod privacy_mode {
}
}
#[derive(Debug, Deserialize)]
struct ConnAuditResponse {
#[allow(dead_code)]
ret: bool,
action: String,
}
pub enum AlarmAuditType {
IpWhitelist = 0,
ManyWrongPassword = 1,