1 files changed, 57 insertions, 0 deletions
diff --git a/src/config.rs b/src/config.rs
new file mode 100644
index 0000000..51bf507
--- /dev/null
+++ b/src/config.rs
@@ -0,0 +1,57 @@
+use std::fs;
+use anyhow::Context;
+use serde::{Deserialize, Serialize};
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct FelinetConfig {
+    pub enabled: bool,
+    pub address: String,
+}
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct TunnelConfig {
+    pub enabled: bool,
+    pub local_ip: String,
+    pub netmask: String,
+}
+
+type DurationSeconds = std::num::NonZeroU32;
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct BeaconConfig {
+    pub period_seconds: Option<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>,
+}
+
+#[derive(Serialize, Deserialize, Clone)]
+pub struct Config {
+    pub callsign: String,
+    pub ssid: u8,
+    #[serde(default)]
+    pub icon: u16,
+    pub felinet: FelinetConfig,
+    pub beacon: BeaconConfig,
+    pub tunnel: Option<TunnelConfig>,
+}
+
+const CONFIGFILE : &str = "node-config.toml";
+
+impl Config {
+    pub fn load() -> anyhow::Result<Self> {
+        let file_contents = fs::read_to_string(CONFIGFILE)?;
+        toml::from_str(&file_contents).context("parsing config file")
+    }
+
+    pub fn store(&self) -> anyhow::Result<()> {
+        fs::write(CONFIGFILE, toml::to_string_pretty(&self)?)
+            .context("writing config file")
+    }
+}