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use std::fs;
use anyhow::Context;
use serde::{Deserialize, Serialize};
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct FelinetConfig {
pub enabled: bool,
pub address: String,
}
impl Default for FelinetConfig {
fn default() -> Self {
FelinetConfig {
enabled: false,
address: "https://felinet.cats.radio".to_owned()
}
}
}
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct TunnelConfig {
pub enabled: bool,
pub local_ip: String,
pub netmask: String,
}
impl Default for TunnelConfig {
fn default() -> Self {
TunnelConfig {
enabled: false,
local_ip: "10.73.14.1".to_owned(),
netmask: "255.255.255.0".to_owned(),
}
}
}
pub(crate) type DurationSeconds = u32;
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct BeaconConfig {
// A period of zero means beaconing is disabled
pub period_seconds: DurationSeconds,
#[serde(default)]
pub max_hops: u8,
pub latitude: Option<f64>,
pub longitude: Option<f64>,
pub altitude: Option<f64>,
pub comment: Option<String>,
pub antenna_height: Option<u8>,
pub antenna_gain: Option<f32>,
pub tx_power: Option<f32>, // dBm
}
impl Default for BeaconConfig {
fn default() -> Self {
BeaconConfig {
period_seconds: 0,
max_hops: 3,
latitude: None,
longitude: None,
altitude: None,
comment: None,
antenna_height: None,
antenna_gain: None,
tx_power: None,
}
}
}
#[derive(Debug, Serialize, Deserialize, Clone)]
pub struct Config {
pub freq: u32, // kHz
pub callsign: String,
pub ssid: u8,
#[serde(default)]
pub icon: u16,
pub felinet: FelinetConfig,
pub beacon: BeaconConfig,
pub tunnel: TunnelConfig,
}
impl Default for Config {
fn default() -> Self {
Config {
freq: 430500,
callsign: "CHANGEME".to_owned(),
ssid: 0,
icon: 0,
felinet: Default::default(),
beacon: Default::default(),
tunnel: Default::default(),
}
}
}
const CONFIGFILE : &str = "node-config.toml";
impl Config {
pub fn load() -> anyhow::Result<Self> {
if std::path::Path::new(CONFIGFILE).exists() {
let file_contents = fs::read_to_string(CONFIGFILE)?;
toml::from_str(&file_contents).context("parsing config file")
}
else {
Ok(Default::default())
}
}
pub fn store(&self) -> anyhow::Result<()> {
fs::write(CONFIGFILE, toml::to_string_pretty(&self)?)
.context("writing config file")
}
}
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