Add lightning node data to info event

src/lightning/mod.rs

@@ -1,5 +1,4 @@
 pub mod invoice;
-use std::cmp::Ordering;
 
 use crate::cli::settings::Settings;
 use crate::error::MostroError;
@@ -12,14 +11,14 @@ use fedimint_tonic_lnd::invoicesrpc::{
     AddHoldInvoiceRequest, AddHoldInvoiceResp, CancelInvoiceMsg, CancelInvoiceResp,
     SettleInvoiceMsg, SettleInvoiceResp,
 };
-use fedimint_tonic_lnd::lnrpc::{invoice::InvoiceState, Payment};
+use fedimint_tonic_lnd::lnrpc::{invoice::InvoiceState, GetInfoRequest, GetInfoResponse, Payment};
 use fedimint_tonic_lnd::routerrpc::{SendPaymentRequest, TrackPaymentRequest};
 use fedimint_tonic_lnd::Client;
 use nostr_sdk::nostr::hashes::hex::FromHex;
 use nostr_sdk::nostr::secp256k1::rand::{self, RngCore};
+use std::cmp::Ordering;
 use tokio::sync::mpsc::Sender;
 use tracing::info;
-// use tonic_lnd::lnrpc::
 
 pub struct LndConnector {
     client: Client,
@@ -253,4 +252,38 @@ impl LndConnector {
 
         Ok(())
     }
+
+    pub async fn get_node_info(&mut self) -> Result<GetInfoResponse, MostroError> {
+        let info = self.client.lightning().get_info(GetInfoRequest {}).await;
+
+        match info {
+            Ok(i) => Ok(i.into_inner()),
+            Err(e) => Err(MostroError::LnNodeError(e.to_string())),
+        }
+    }
+}
+
+#[derive(Debug)]
+pub struct LnStatus {
+    pub version: String,
+    pub node_pubkey: String,
+    pub commit_hash: String,
+    pub node_alias: String,
+    pub chains: Vec<String>,
+    pub networks: Vec<String>,
+    pub uris: Vec<String>,
+}
+
+impl LnStatus {
+    pub fn from_get_info_response(info: GetInfoResponse) -> Self {
+        Self {
+            version: info.version,
+            node_pubkey: info.identity_pubkey,
+            commit_hash: info.commit_hash,
+            node_alias: info.alias,
+            chains: info.chains.iter().map(|c| c.chain.to_string()).collect(),
+            networks: info.chains.iter().map(|c| c.network.to_string()).collect(),
+            uris: info.uris.iter().map(|u| u.to_string()).collect(),
+        }
+    }
 }

src/main.rs

@@ -16,6 +16,7 @@ pub mod util;
 use crate::app::run;
 use crate::cli::settings::{init_global_settings, Settings};
 use crate::cli::settings_init;
+use crate::lightning::LnStatus;
 use anyhow::Result;
 use db::find_held_invoices;
 use lightning::LndConnector;
@@ -32,6 +33,7 @@ use util::{get_nostr_client, invoice_subscribe};
 
 static MOSTRO_CONFIG: OnceLock<Settings> = OnceLock::new();
 static NOSTR_CLIENT: OnceLock<Client> = OnceLock::new();
+static LN_STATUS: OnceLock<LnStatus> = OnceLock::new();
 
 #[tokio::main]
 async fn main() -> Result<()> {
@@ -85,6 +87,11 @@ async fn main() -> Result<()> {
     client.subscribe(vec![subscription], None).await?;
 
     let mut ln_client = LndConnector::new().await?;
+    let ln_status = ln_client.get_node_info().await?;
+    let ln_status = LnStatus::from_get_info_response(ln_status);
+    if LN_STATUS.set(ln_status).is_err() {
+        panic!("No connection to LND node - shutting down Mostro!");
+    };
 
     if let Ok(held_invoices) = find_held_invoices(&pool).await {
         for invoice in held_invoices.iter() {

src/nip33.rs

@@ -1,3 +1,4 @@
+use crate::lightning::LnStatus;
 use crate::Settings;
 use chrono::Duration;
 use mostro_core::order::{Order, Status};
@@ -133,21 +134,17 @@ pub fn order_to_tags(order: &Order, reputation: Option<Rating>) -> Tags {
 /// # Arguments
 ///
 ///
-pub fn info_to_tags(mostro_pubkey: &PublicKey) -> Tags {
+pub fn info_to_tags(ln_status: &LnStatus) -> Tags {
     let mostro_settings = Settings::get_mostro();
     let ln_settings = Settings::get_ln();
 
     let tags: Tags = Tags::new(vec![
-        Tag::custom(
-            TagKind::Custom(Cow::Borrowed("mostro_pubkey")),
-            vec![mostro_pubkey.to_string()],
-        ),
         Tag::custom(
             TagKind::Custom(Cow::Borrowed("mostro_version")),
             vec![env!("CARGO_PKG_VERSION").to_string()],
         ),
         Tag::custom(
-            TagKind::Custom(Cow::Borrowed("mostro_commit_id")),
+            TagKind::Custom(Cow::Borrowed("mostro_commit_hash")),
             vec![env!("GIT_HASH").to_string()],
         ),
         Tag::custom(
@@ -186,6 +183,34 @@ pub fn info_to_tags(mostro_pubkey: &PublicKey) -> Tags {
             TagKind::Custom(Cow::Borrowed("invoice_expiration_window")),
             vec![ln_settings.hold_invoice_expiration_window.to_string()],
         ),
+        Tag::custom(
+            TagKind::Custom(Cow::Borrowed("lnd_version")),
+            vec![ln_status.version.to_string()],
+        ),
+        Tag::custom(
+            TagKind::Custom(Cow::Borrowed("lnd_node_pubkey")),
+            vec![ln_status.node_pubkey.to_string()],
+        ),
+        Tag::custom(
+            TagKind::Custom(Cow::Borrowed("lnd_commit_hash")),
+            vec![ln_status.commit_hash.to_string()],
+        ),
+        Tag::custom(
+            TagKind::Custom(Cow::Borrowed("lnd_node_alias")),
+            vec![ln_status.node_alias.to_string()],
+        ),
+        Tag::custom(
+            TagKind::Custom(Cow::Borrowed("lnd_chains")),
+            vec![ln_status.chains.join(",")],
+        ),
+        Tag::custom(
+            TagKind::Custom(Cow::Borrowed("lnd_networks")),
+            vec![ln_status.networks.join(",")],
+        ),
+        Tag::custom(
+            TagKind::Custom(Cow::Borrowed("lnd_uris")),
+            vec![ln_status.uris.join(",")],
+        ),
         Tag::custom(
             TagKind::Custom(Cow::Borrowed("y")),
             vec!["mostrop2p".to_string()],

src/scheduler.rs

@@ -5,6 +5,7 @@ use crate::db::*;
 use crate::lightning::LndConnector;
 use crate::util;
 use crate::util::get_nostr_client;
+use crate::LN_STATUS;
 
 use chrono::{TimeDelta, Utc};
 use mostro_core::order::{Kind, Status};
@@ -69,13 +70,13 @@ async fn job_info_event_send() {
         Err(e) => return error!("{e}"),
     };
     let interval = Settings::get_mostro().publish_mostro_info_interval as u64;
-
+    let ln_status = LN_STATUS.get().unwrap();
     tokio::spawn(async move {
         loop {
             info!("Sending info about mostro");
 
-            let tags = crate::nip33::info_to_tags(&mostro_keys.public_key());
-            let id = format!("info-{}", mostro_keys.public_key());
+            let tags = crate::nip33::info_to_tags(ln_status);
+            let id = mostro_keys.public_key().to_string();
 
             let info_ev = match crate::nip33::new_event(&mostro_keys, "", id, tags) {
                 Ok(info) => info,