2 files changed, 30 insertions, 1 deletions

diff --git a/src/api/dashboard/mod.rs b/src/api/dashboard/mod.rs
index fdc9b4a..2557906 100644
--- a/src/api/dashboard/mod.rs
+++ b/src/api/dashboard/mod.rs
@@ -191,7 +191,8 @@ impl Hub {
             if let Some(changed) = document_changes(&mut changes) {
                 let _ = self.documents.send(Arc::new(changed.to_string()));
             }
-            let messages = log.after(logged, MESSAGES_AT_MOST);
+            let mut messages = log.after(logged, MESSAGES_AT_MOST);
+            by_node(&self.state, &mut messages).await;
             if let Some(last) = messages.last() {
                 logged = last.seq;
                 if let Ok(json) = serde_json::to_string(&messages) {
@@ -227,6 +228,28 @@ impl Hub {
 }
 
 /// Paths changed in a tick listed at most; more: `all`.
+/// The messages the paths layer logged under an address (its own PINGs and PONGs) under
+/// the node there instead, where one is known: the address it proved itself at, or is
+/// said to be at (`Transport::identities_of`), named in `address`.
+async fn by_node(state: &AppState, messages: &mut [crate::transport::traffic::Logged]) {
+    let peers = state.peers_snapshot().await;
+    let known = |peer: &str| peers.iter().any(|(known, _)| known == peer);
+    if messages.iter().all(|message| known(&message.peer)) {
+        return;
+    }
+    let mut nodes: std::collections::HashMap<String, String> = std::collections::HashMap::new();
+    for (peer, _) in &peers {
+        for address in state.transport.identities_of(peer) {
+            nodes.entry(address).or_insert_with(|| peer.clone());
+        }
+    }
+    for message in messages {
+        if let Some(node) = nodes.get(&message.peer) {
+            message.address = Some(std::mem::replace(&mut message.peer, node.clone()));
+        }
+    }
+}
+
 const MAX_CHANGED: usize = 256;
 /// Messages sent to the clients per tick at most, the latest (the console keeps fewer).
 const MESSAGES_AT_MOST: usize = 500;
diff --git a/src/transport/traffic.rs b/src/transport/traffic.rs
index 041471d..21acca6 100644
--- a/src/transport/traffic.rs
+++ b/src/transport/traffic.rs
@@ -134,6 +134,11 @@ pub(crate) struct Logged {
     /// exchange.
     #[serde(skip_serializing_if = "Option::is_none")]
     pub(crate) related: Option<String>,
+    /// The address it went to or came from, where the paths layer logged it under that
+    /// (its own PINGs and PONGs) and the node there is known: `peer` is the node then
+    /// (`api::dashboard`).
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub(crate) address: Option<String>,
 }
 
 /// What ties `message`, with `peer`, to other messages: a PING and its PONG (the
@@ -210,6 +215,7 @@ impl MessageLog {
             bytes,
             text,
             related: related(peer, message),
+            address: None,
         });
         if inner.entries.len() > LOGGED {
             inner.entries.pop_front();