feat: wire bitcoin.getinfo and lnd.getinfo RPC routes + AIUI bitcoin context (Task 3)

Register bitcoin.rs and lnd.rs modules in mod.rs and add route entries for bitcoin.getinfo and lnd.getinfo. Add bitcoinInfo ref and context display to AIUI useArchy.ts. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
2026-03-05 13:56:29 +00:00
parent 75c424874e
commit ddf3f73df5
4 changed files with 239 additions and 1 deletions
@@ -0,0 +1,124 @@
+use super::RpcHandler;
+use anyhow::{Context, Result};
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Serialize)]
+struct LndInfo {
+    alias: String,
+    num_active_channels: u32,
+    num_peers: u32,
+    synced_to_chain: bool,
+    block_height: u64,
+    balance_sats: i64,
+    channel_balance_sats: i64,
+    pending_open_balance: i64,
+}
+
+#[derive(Debug, Deserialize)]
+struct LndGetInfoResponse {
+    alias: Option<String>,
+    num_active_channels: Option<u32>,
+    num_peers: Option<u32>,
+    synced_to_chain: Option<bool>,
+    block_height: Option<u64>,
+}
+
+#[derive(Debug, Deserialize)]
+struct LndChannelBalanceResponse {
+    local_balance: Option<LndAmount>,
+    pending_open_local_balance: Option<LndAmount>,
+}
+
+#[derive(Debug, Deserialize)]
+struct LndBalanceResponse {
+    total_balance: Option<String>,
+    #[allow(dead_code)]
+    confirmed_balance: Option<String>,
+}
+
+#[derive(Debug, Deserialize)]
+struct LndAmount {
+    sat: Option<String>,
+}
+
+impl RpcHandler {
+    pub(super) async fn handle_lnd_getinfo(&self) -> Result<serde_json::Value> {
+        let macaroon_path =
+            "/var/lib/archipelago/lnd/data/chain/bitcoin/mainnet/admin.macaroon";
+
+        let macaroon_bytes = tokio::fs::read(macaroon_path)
+            .await
+            .context("Failed to read LND admin macaroon — is LND installed?")?;
+        let macaroon_hex = hex::encode(&macaroon_bytes);
+
+        let client = reqwest::Client::builder()
+            .timeout(std::time::Duration::from_secs(10))
+            .danger_accept_invalid_certs(true)
+            .build()
+            .context("Failed to create HTTP client")?;
+
+        let get_info: LndGetInfoResponse = client
+            .get("https://127.0.0.1:8080/v1/getinfo")
+            .header("Grpc-Metadata-macaroon", &macaroon_hex)
+            .send()
+            .await
+            .context("LND REST connection failed")?
+            .json()
+            .await
+            .context("Failed to parse LND getinfo response")?;
+
+        let channel_balance: LndChannelBalanceResponse = match client
+            .get("https://127.0.0.1:8080/v1/balance/channels")
+            .header("Grpc-Metadata-macaroon", &macaroon_hex)
+            .send()
+            .await
+        {
+            Ok(resp) => resp.json().await.unwrap_or(LndChannelBalanceResponse {
+                local_balance: None,
+                pending_open_local_balance: None,
+            }),
+            Err(_) => LndChannelBalanceResponse {
+                local_balance: None,
+                pending_open_local_balance: None,
+            },
+        };
+
+        let wallet_balance: LndBalanceResponse = match client
+            .get("https://127.0.0.1:8080/v1/balance/blockchain")
+            .header("Grpc-Metadata-macaroon", &macaroon_hex)
+            .send()
+            .await
+        {
+            Ok(resp) => resp.json().await.unwrap_or(LndBalanceResponse {
+                total_balance: None,
+                confirmed_balance: None,
+            }),
+            Err(_) => LndBalanceResponse {
+                total_balance: None,
+                confirmed_balance: None,
+            },
+        };
+
+        let info = LndInfo {
+            alias: get_info.alias.unwrap_or_default(),
+            num_active_channels: get_info.num_active_channels.unwrap_or(0),
+            num_peers: get_info.num_peers.unwrap_or(0),
+            synced_to_chain: get_info.synced_to_chain.unwrap_or(false),
+            block_height: get_info.block_height.unwrap_or(0),
+            balance_sats: wallet_balance
+                .total_balance
+                .and_then(|s| s.parse().ok())
+                .unwrap_or(0),
+            channel_balance_sats: channel_balance
+                .local_balance
+                .and_then(|a| a.sat.and_then(|s| s.parse().ok()))
+                .unwrap_or(0),
+            pending_open_balance: channel_balance
+                .pending_open_local_balance
+                .and_then(|a| a.sat.and_then(|s| s.parse().ok()))
+                .unwrap_or(0),
+        };
+
+        Ok(serde_json::to_value(info)?)
+    }
+}