✨ encrypted msg + online reporting + refactor

src/sheepd_core/mqtt.rs

@@ -0,0 +1,42 @@
+use owl::Serialize;
+use rumqttc::AsyncClient;
+use sage::PersonaIdentity;
+
+// Client MQTT
+pub async fn handle_mqtt(topic: String, data: Vec<u8>) {
+    //println!("got real raw: {}", String::from_utf8_lossy(&data));
+    let pk = (
+        String::new(),
+        crate::AGENT.get().unwrap().server_sign.clone(),
+    );
+    let pk = pk.sign_key().unwrap();
+    let payload = crate::IDENTITY.get().unwrap().decrypt(&data, &pk).unwrap();
+    println!(
+        "got payload {}",
+        String::from_utf8(payload.payload).unwrap()
+    );
+}
+
+pub async fn send_back<T: Serialize>(client: &AsyncClient, topic: &str, request: T) {
+    let data = serde_json::to_string(&request).unwrap();
+
+    let pk = crate::AGENT.get().unwrap();
+    let pk = (pk.server_age.clone(), String::new());
+    let rec = pk.enc_key().unwrap();
+    let machine_id = std::fs::read_to_string("/etc/machine-id")
+        .unwrap()
+        .trim()
+        .to_string();
+
+    let payload = crate::IDENTITY
+        .get()
+        .unwrap()
+        .encrypt(data.as_bytes(), &rec);
+    let topic = format!("{machine_id}/{topic}");
+
+    log::info!("Publish to {machine_id}{topic}");
+    client
+        .publish(topic, rumqttc::QoS::AtMostOnce, true, payload)
+        .await
+        .unwrap();
+}