From d5eb32d2d8ef44bd3bc9b22855443cdd048f720d Mon Sep 17 00:00:00 2001
From: Evan Feenstra <evanfeenstra@gmail.com>
Date: Thu, 15 Sep 2022 14:15:36 -0700
Subject: [PATCH] vls error response

---
 signer/src/lib.rs             |  2 +-
 sphinx-key/Cargo.lock         | 13 +++++++++++++
 sphinx-key/src/core/events.rs |  5 ++++-
 3 files changed, 18 insertions(+), 2 deletions(-)

diff --git a/signer/src/lib.rs b/signer/src/lib.rs
index 5f7d1ae..fff6438 100644
--- a/signer/src/lib.rs
+++ b/signer/src/lib.rs
@@ -20,7 +20,7 @@ pub use vls_protocol_signer::vls_protocol;
 
 pub use derive::node_keys as derive_node_keys;
 pub use policy::{get_allowlist, make_policy, set_allowlist, set_policy};
-pub use sphinx_key_parser::{control, topics, MsgDriver};
+pub use sphinx_key_parser::{control, error::Error as ParserError, topics, MsgDriver};
 pub use sphinx_key_persister::FsPersister;
 pub struct InitResponse {
     pub root_handler: RootHandler,
diff --git a/sphinx-key/Cargo.lock b/sphinx-key/Cargo.lock
index 09a2339..9a67d02 100644
--- a/sphinx-key/Cargo.lock
+++ b/sphinx-key/Cargo.lock
@@ -1993,6 +1993,18 @@ dependencies = [
  "secp256k1",
 ]
 
+[[package]]
+name = "sphinx-glyph"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf0527b300544e9fe193611f1be1f76e3b25f5ceab4217347429c2912b60093e"
+dependencies = [
+ "anyhow",
+ "rmp-serde",
+ "serde",
+ "sphinx-auther",
+]
+
 [[package]]
 name = "sphinx-key"
 version = "0.1.0"
@@ -2025,6 +2037,7 @@ dependencies = [
  "serde",
  "serde_bolt",
  "sphinx-auther",
+ "sphinx-glyph",
  "vls-protocol",
 ]
 
diff --git a/sphinx-key/src/core/events.rs b/sphinx-key/src/core/events.rs
index 88420ea..6196087 100644
--- a/sphinx-key/src/core/events.rs
+++ b/sphinx-key/src/core/events.rs
@@ -4,7 +4,7 @@ use crate::core::control::{controller_from_seed, FlashPersister};
 use sphinx_key_signer::control::{Config, ControlMessage, ControlResponse, Policy};
 use sphinx_key_signer::lightning_signer::bitcoin::Network;
 use sphinx_key_signer::vls_protocol::model::PubKey;
-use sphinx_key_signer::{self, make_init_msg, topics, InitResponse, RootHandler};
+use sphinx_key_signer::{self, make_init_msg, topics, InitResponse, ParserError, RootHandler};
 use std::sync::{mpsc, Arc, Mutex};
 
 use embedded_svc::httpd::Result;
@@ -104,7 +104,10 @@ pub fn make_event_loop(
                             .expect("could not publish VLS response");
                     }
                     Err(e) => {
+                        let err_msg = ParserError::new(1, &e.to_string());
                         log::error!("HANDLE FAILED {:?}", e);
+                        mqtt.publish(topics::ERROR, QOS, false, &err_msg.to_vec()[..])
+                            .expect("could not publish VLS error");
                         // panic!("HANDLE FAILED {:?}", e);
                     }
                 };