56 lines
1.7 KiB
Rust
56 lines
1.7 KiB
Rust
use crate::message::{Level, Message};
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use crate::monitor::*;
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use serde::Deserialize;
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#[derive(Debug)]
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pub struct WifiAvailability {
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config: WifiAvailabilityConfig,
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}
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#[derive(Debug, Deserialize)]
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struct WifiAvailabilityConfig {
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iface: String,
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ssid: String,
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#[serde(default)]
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essid: Vec<String>,
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#[serde(default)]
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ping_targets: Vec<String>,
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}
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impl Monitor for WifiAvailability {
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fn new(config: serde_yaml::Value) -> Result<Self, Box<dyn std::error::Error>> {
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let config = serde_yaml::from_value(config).expect("Invalid config for wifi_availability");
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let wa = WifiAvailability { config: config };
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// Activate iface
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//ip link set wlan0 up
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Ok(wa)
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}
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fn run(&mut self, sender: &mpsc::Sender<Message>) {
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// iw dev wlan0 link: get is connected
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// iw dev wlan0 scan: scan all networks
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for target in &self.config.ping_targets {
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use std::process::{Command, Stdio};
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let res = Command::new("ping")
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.args(vec!["-c", "3", "-I", &self.config.iface, target])
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.stdout(Stdio::null())
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.status()
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.expect("failed to execute process");
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if !res.success() {
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sender
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.send(Message {
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emitter: "wifi_availability".to_owned(),
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msg_type: "ping.failed".to_owned(),
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level: Level::Issue,
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text: format!("Cannot ping {}", target),
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})
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.unwrap();
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}
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}
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std::thread::sleep(std::time::Duration::from_millis(2000))
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}
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}
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