network-monitor/src/main.rs

145 lines
4.3 KiB
Rust

use std::time::Duration;
use anyhow::{anyhow, bail};
use clap::Parser;
use futures_util::StreamExt;
use log::{debug, error};
use tokio::time::sleep;
use tokio_tungstenite::{
connect_async,
tungstenite::{protocol::{frame::coding::CloseCode, CloseFrame}, Message},
};
mod clash_conn_msg;
mod statistics;
mod udp_server;
mod wan;
use wan::poll_wan_traffic;
#[derive(Parser, Debug)]
#[clap(
version = "0.1.0",
author = "Ivan Li",
about = "Watch Clash network traffic"
)]
struct Args {
#[clap(
short,
env,
long,
default_value = "ws://192.168.1.1:9090/connections?token=123456"
)]
clash_url: String,
#[clap(short = 'p', long, env, default_value = "17890")]
listen_port: u16,
#[clap(short, long, env, default_value = "http://192.168.1.1/cgi-bin/luci")]
luci_url: String,
#[clap(short = 'u', long, env, default_value = "root")]
luci_username: String,
#[clap(short = 'P', long, env, default_value = "123456")]
luci_password: String,
}
#[tokio::main]
async fn main() {
dotenvy::dotenv().ok();
env_logger::init();
println!("Hello, world!");
let args = Args::parse();
tokio::spawn(async move {
loop {
if let Err(err) = poll_wan_traffic(
args.luci_url.as_str(),
args.luci_username.as_str(),
args.luci_password.as_str(),
)
.await
{
error!("error: {}", err);
}
sleep(Duration::from_secs(1)).await;
error!("restart poll_wan_traffic!");
}
});
let connect_addr = args.clash_url;
loop {
if let Err(err) = pipe(connect_addr.clone()).await {
error!("{}", err);
};
sleep(Duration::from_secs(1)).await;
error!("restart clash!");
}
}
async fn pipe(connect_addr: String) -> anyhow::Result<()> {
let url = url::Url::parse(&connect_addr).map_err(|err| anyhow::anyhow!(err))?;
let (mut ws_stream, _) = connect_async(url)
.await
.map_err(|err| anyhow::anyhow!(err))?;
println!("WebSocket handshake has been successfully completed");
while let Some(message) = ws_stream.next().await {
let message = message?;
match message {
Message::Text(text) => {
let data = text.into_bytes();
let wrapper =
serde_json::from_slice::<clash_conn_msg::ClashConnectionsWrapper>(&data);
if let Err(err) = wrapper {
error!("parse message failed. {}", err);
ws_stream
.close(Some(CloseFrame {
code: CloseCode::Unsupported,
reason: "parse message failed".into(),
})).await
.map_err(|err| anyhow!(err))?;
bail!(err);
}
let wrapper = wrapper.unwrap();
let statistics_manager = statistics::StatisticsManager::global().await;
statistics_manager.update(&wrapper).await;
let state = statistics_manager.get_state().await;
debug!("len: {},speed_upload: {}, speed_download: {}, update_direct_speed: {}, download_direct_speed: {}, update_proxy_speed: {}, download_proxy_speed: {}",
state.connections,
state.speed_upload,
state.speed_download,
state.direct_upload_speed,
state.direct_download_speed,
state.proxy_upload_speed,
state.proxy_download_speed,
);
let udp_server = udp_server::UdpServer::global().await;
let mut buf = [0; 32];
buf[0..8].copy_from_slice(&state.direct_upload_speed.to_le_bytes());
buf[8..16].copy_from_slice(&state.direct_download_speed.to_le_bytes());
buf[16..24].copy_from_slice(&state.proxy_upload_speed.to_le_bytes());
buf[24..32].copy_from_slice(&state.proxy_download_speed.to_le_bytes());
udp_server.publish_clash(&buf).await;
}
Message::Close(_) => {
println!("Server requested close");
break;
}
_ => {}
}
}
Ok(())
}