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"sentryx-server" +version = "0.1.0" +edition = "2021" + +[dependencies] +serde = { version = "1.0.219", features = ["derive"] } +serde_json = "1.0.140" +sysinfo = "0.36.0" +tungstenite = "0.27.0" diff --git a/server.json b/server.json new file mode 100644 index 0000000..c664032 --- /dev/null +++ b/server.json @@ -0,0 +1,3 @@ +{ + "master_key": "my-key" +} \ No newline at end of file diff --git a/src/main.rs b/src/main.rs new file mode 100644 index 0000000..0274c39 --- /dev/null +++ b/src/main.rs @@ -0,0 +1,85 @@ +pub mod server_config; + +use std::net::TcpListener; +use std::sync::Arc; +use std::thread::spawn; +use sysinfo::{Disks, Networks, System}; +use tungstenite::accept; + +use crate::server_config::ServerStats; +fn get_system_info(sys: &mut System, networks: &Networks, disks: &Disks) -> ServerStats { + let cpus = sys.cpus(); + let total_cpu_usage: f32 = cpus.iter().map(|cpu| cpu.cpu_usage()).sum(); + let average_cpu_usage = total_cpu_usage / cpus.len() as f32; + + let network_usage: u64 = networks + .iter() + .map(|(_, data)| data.received() + data.transmitted()) + .sum(); + + let total_disk_space: u64 = disks.iter().map(|d| d.total_space()).sum(); + let available_disk_space: u64 = disks.iter().map(|d| d.available_space()).sum(); + + let used_disk_space = total_disk_space.saturating_sub(available_disk_space); + let disk_usage_percentage = if total_disk_space == 0 { + 0 + } else { + ((used_disk_space as f32 / total_disk_space as f32) * 100.0) as u8 + }; + + ServerStats { + memory: (sys.used_memory() as f32 / sys.total_memory() as f32 * 100.0) as u8, + cpu: average_cpu_usage as u8, + disk: disk_usage_percentage, + network: network_usage, + } +} + +fn main() { + let server = TcpListener::bind("127.0.0.1:5273").unwrap(); + for stream in server.incoming() { + spawn(move || { + let mut websocket = accept(stream.unwrap()).unwrap(); + let config = Arc::new(server_config::ServerConfig::new()); + + { + let master_key = websocket.read().unwrap(); + + if !master_key.is_text() + || master_key.to_text().unwrap() != config.master_key.clone() + { + websocket + .send(tungstenite::Message::text("!Invalid master key")) + .unwrap(); + + return; + } + + websocket + .send(tungstenite::Message::text("Success")) + .unwrap(); + } + + let mut sys = System::new_all(); + let mut networks = Networks::new(); + let mut disks = Disks::new(); + + while websocket.can_write() { + sys.refresh_all(); + std::thread::sleep(std::time::Duration::from_millis(200)); + sys.refresh_all(); + networks.refresh(true); + disks.refresh(true); + + websocket + .send(tungstenite::Message::text( + serde_json::to_string(&get_system_info(&mut sys, &networks, &disks)) + .unwrap(), + )) + .unwrap(); + + std::thread::sleep(std::time::Duration::from_secs(2)); + } + }); + } +} diff --git a/src/server_config.rs b/src/server_config.rs new file mode 100644 index 0000000..8407272 --- /dev/null +++ b/src/server_config.rs @@ -0,0 +1,24 @@ +use serde::{Deserialize, Serialize}; + +#[derive(Debug, Serialize, Deserialize)] +pub struct ServerConfig { + pub master_key: String, +} + +impl ServerConfig { + pub fn new() -> Self { + std::fs::read_to_string("./server.json") + .map(|data| serde_json::from_str(&data).unwrap()) + .unwrap_or_else(|_| ServerConfig { + master_key: "master_key".to_string(), + }) + } +} + +#[derive(Debug, Serialize, Deserialize)] +pub struct ServerStats { + pub memory: u8, + pub cpu: u8, + pub disk: u8, + pub network: u64, +} diff --git a/test.js b/test.js new file mode 100644 index 0000000..0bfc98f --- /dev/null +++ b/test.js @@ -0,0 +1,4 @@ +const ws = new WebSocket('ws://localhost:5273'); + +ws.onmessage = (msg) => console.log("Received:", msg.data); +ws.onopen = () => ws.send("my-key"); \ No newline at end of file