Add impl for GetNodeInfo Api.

server/src/api/get_node_info.rs

@@ -0,0 +1,29 @@
+use crate::util::hex_util;
+use ldk_node::Node;
+use protos::{BitcoinBlock, GetNodeInfoRequest, GetNodeInfoResponse};
+use std::sync::Arc;
+
+pub(crate) const GET_NODE_INFO: &str = "GetNodeInfo";
+
+pub(crate) fn handle_get_node_info_request(
+	node: Arc<Node>, _request: GetNodeInfoRequest,
+) -> Result<GetNodeInfoResponse, ldk_node::NodeError> {
+	let node_status = node.status();
+
+	let best_block = BitcoinBlock {
+		block_hash: node_status.current_best_block.block_hash.to_string(),
+		height: node_status.current_best_block.height,
+	};
+
+	let response = GetNodeInfoResponse {
+		node_id: hex_util::to_string(&node.node_id().serialize()),
+		current_best_block: Some(best_block),
+		latest_wallet_sync_timestamp: node_status.latest_wallet_sync_timestamp,
+		latest_onchain_wallet_sync_timestamp: node_status.latest_onchain_wallet_sync_timestamp,
+		latest_fee_rate_cache_update_timestamp: node_status.latest_fee_rate_cache_update_timestamp,
+		latest_rgs_snapshot_timestamp: node_status.latest_rgs_snapshot_timestamp,
+		latest_node_announcement_broadcast_timestamp: node_status
+			.latest_node_announcement_broadcast_timestamp,
+	};
+	Ok(response)
+}

server/src/api/mod.rs

@@ -3,6 +3,7 @@ pub(crate) mod bolt11_send;
 pub(crate) mod bolt12_receive;
 pub(crate) mod bolt12_send;
 pub(crate) mod close_channel;
+pub(crate) mod get_node_info;
 pub(crate) mod list_channels;
 pub(crate) mod onchain_receive;
 pub(crate) mod onchain_send;

server/src/service.rs

@@ -16,6 +16,7 @@ use crate::api::bolt11_send::{handle_bolt11_send_request, BOLT11_SEND_PATH};
 use crate::api::bolt12_receive::{handle_bolt12_receive_request, BOLT12_RECEIVE_PATH};
 use crate::api::bolt12_send::{handle_bolt12_send_request, BOLT12_SEND_PATH};
 use crate::api::close_channel::{handle_close_channel_request, CLOSE_CHANNEL_PATH};
+use crate::api::get_node_info::{handle_get_node_info_request, GET_NODE_INFO};
 use crate::api::list_channels::{handle_list_channels_request, LIST_CHANNELS_PATH};
 use crate::api::onchain_receive::{handle_onchain_receive_request, ONCHAIN_RECEIVE_PATH};
 use crate::api::onchain_send::{handle_onchain_send_request, ONCHAIN_SEND_PATH};
@@ -41,6 +42,7 @@ impl Service<Request<Incoming>> for NodeService {
 		let node = Arc::clone(&self.node);
 		// Exclude '/' from path pattern matching.
 		match &req.uri().path()[1..] {
+			GET_NODE_INFO => Box::pin(handle_request(node, req, handle_get_node_info_request)),
 			ONCHAIN_RECEIVE_PATH => {
 				Box::pin(handle_request(node, req, handle_onchain_receive_request))
 			},