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chore(pairing): capture raw inbound pairing events for handshake debugging

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Avi 2026-09-12 21:33:15 -05:00
commit 759b5ddfc9
1 changed files with 24 additions and 0 deletions
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24
src/signer/nip46_client.rs
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@ -586,6 +586,24 @@ impl Nip46ClientSigner {
&event.pubkey.to_hex()[..16],
event.content.len()
);
// Local-only debug capture (never leaves this machine): keep the
// full event so a failed handshake can be dissected offline.
{
let path = std::path::Path::new(
"/home/avi/Tools/keynctr-debug/pairing-capture.jsonl",
);
if let Some(dir) = path.parent() {
let _ = std::fs::create_dir_all(dir);
}
if let Ok(mut f) = std::fs::OpenOptions::new()
.create(true)
.append(true)
.open(path)
{
use std::io::Write;
let _ = writeln!(f, "{}", event.as_json());
}
}
// Never answer ourselves.
if event.pubkey == our_pk {
continue;
@ -601,10 +619,15 @@ impl Nip46ClientSigner {
continue;
};
let Ok(request) = serde_json::from_str::<RawRequest>(&plain) else {
eprintln!(
"[nip46 pairing] decrypted payload is not a NIP-46 request (len {})",
plain.len()
);
continue;
};
if request.method != "connect" {
// Anything before the handshake is premature — ignore.
eprintln!("[nip46 pairing] pre-handshake '{}' ignored", request.method);
continue;
}
// NIP-46: the client answers the signer's `connect` with the
@ -621,6 +644,7 @@ impl Nip46ClientSigner {
{
return Err(format!("Could not answer the connect request: {e}"));
}
eprintln!("[nip46 pairing] connect answered; awaiting identity handshake");
// Optional requested_perms ride in params[1]; parse leniently —
// a malformed grant list degrades to "no local enforcement",
// which defers to the signer's own approval prompts.