fix: display IPv4 addresses for nodes with home-network off across pl…

…atforms

Cargo.toml

@@ -36,6 +36,7 @@ leptos_axum = { version = "0.7", optional = true }
 leptos_meta = { version = "0.7" }
 leptos_router = { version = "0.7" }
 libp2p-identity = { version = "0.2", features = ["peerid","ed25519"], optional = true }
+local-ip-address = { version = "0.6", optional = true }
 rand = "0.8"
 reqwest = { version = "0.12", default-features = false, features = ["rustls-tls"], optional = true }
 semver = { version = "1.0", optional = true }
@@ -75,6 +76,7 @@ ssr = [
     "dep:lcd",
     "dep:leptos_axum",
     "dep:libp2p-identity",
+    "dep:local-ip-address",
     "dep:reqwest",
     "dep:semver",
     "dep:sqlx",

src/docker_client.rs

@@ -502,10 +502,12 @@ impl DockerClient {
         logging::log!("Node peer id in container {id}: {peer_id:?}");
 
         let ips = if get_ips {
-            let cmd = "hostname -I | sed 's/^[ \t]*//;s/[ \t]*$//;s/ /, /g'".to_string();
+            let cmd = "ip -4 addr show | awk '/inet / {print $2}' | cut -d/ -f1 | paste -sd ' '"
+                .to_string();
             let (_, ips) = self
                 .exec_in_container(id, cmd, "get node network IPs")
                 .await?;
+            let ips = ips.trim().replace(' ', ", ");
             logging::log!("Node IPs in container {id}: {ips}");
             Some(ips)
         } else {

src/node_manager.rs

@@ -7,6 +7,7 @@ use bytes::Bytes;
 use futures_util::Stream;
 use leptos::logging;
 use libp2p_identity::{Keypair, PeerId};
+use local_ip_address::list_afinet_netifas;
 use semver::Version;
 use std::{
     collections::{HashMap, HashSet},
@@ -313,16 +314,15 @@ impl NodeManager {
         logging::log!("Peer id in node {id}: {peer_id:?}");
 
         let ips = if get_ips {
-            // FIXME: this is not cross platform
-            let mut cmd = Command::new("hostname");
-            cmd.arg("-I");
-            match self.exec_cmd(&mut cmd, "get node network IPs") {
-                Ok(output) => {
-                    let ips = String::from_utf8_lossy(&output.stdout)
-                        .to_string()
-                        .trim()
-                        .replace(' ', ", ");
-                    logging::log!("IPs in host: {ips}");
+            match list_afinet_netifas() {
+                Ok(network_interfaces) => {
+                    let ips = network_interfaces
+                        .into_iter()
+                        .filter(|(_, ip)| ip.is_ipv4())
+                        .map(|(_, ip)| ip.to_string())
+                        .collect::<Vec<_>>()
+                        .join(", ");
+                    logging::log!("IPv4 addresses in host: {ips}");
                     Some(ips)
                 }
                 Err(err) => {