local customizations: fava, litd, extensions path, lndconnect

lndconnect.sh

@@ -0,0 +1,110 @@
+#!/bin/bash
+#
+# Generate lndconnect QR strings for Zeus wallet connection
+#
+# Usage:
+#   ./lndconnect.sh [node-number]
+#
+# Examples:
+#   ./lndconnect.sh 1    # lnd-1 (requires port exposure)
+#   ./lndconnect.sh 3    # lnd-3 (REST port 8081 exposed by default)
+#   ./lndconnect.sh 4    # lnd-4 (Lightning.Pub's node, requires port exposure)
+#
+
+set -e
+
+SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+NODE_NUM="${1:-3}"
+DATA_DIR="$SCRIPT_DIR/data/lnd-$NODE_NUM"
+
+# Colors
+GREEN='\033[0;32m'
+YELLOW='\033[1;33m'
+RED='\033[0;31m'
+NC='\033[0m'
+
+log() { echo -e "${GREEN}[lndconnect]${NC} $1"; }
+warn() { echo -e "${YELLOW}[lndconnect]${NC} $1"; }
+error() { echo -e "${RED}[lndconnect]${NC} $1"; exit 1; }
+
+# Get local IP
+get_local_ip() {
+    ip route get 1 2>/dev/null | awk '{print $7; exit}' || hostname -I | awk '{print $1}'
+}
+
+# Base64url encode (no padding, URL-safe)
+base64url_encode() {
+    base64 -w0 | tr '+/' '-_' | tr -d '='
+}
+
+# Check if node data exists
+if [ ! -d "$DATA_DIR" ]; then
+    error "Node data directory not found: $DATA_DIR"
+fi
+
+MACAROON_PATH="$DATA_DIR/data/chain/bitcoin/regtest/admin.macaroon"
+CERT_PATH="$DATA_DIR/tls.cert"
+
+if [ ! -f "$MACAROON_PATH" ]; then
+    error "Macaroon not found: $MACAROON_PATH"
+fi
+
+if [ ! -f "$CERT_PATH" ]; then
+    error "TLS cert not found: $CERT_PATH"
+fi
+
+# Get host IP
+HOST_IP=$(get_local_ip)
+
+# Determine REST port based on node
+case $NODE_NUM in
+    3) REST_PORT=8081 ;;  # Exposed in docker-compose
+    *)
+        warn "lnd-$NODE_NUM REST port may not be exposed to host."
+        warn "You may need to add port mapping to docker-compose.yml"
+        REST_PORT=8081
+        ;;
+esac
+
+log "Generating lndconnect for lnd-$NODE_NUM..."
+log "Host: $HOST_IP:$REST_PORT"
+
+# Encode macaroon and cert
+MACAROON_B64=$(cat "$MACAROON_PATH" | base64url_encode)
+CERT_B64=$(cat "$CERT_PATH" | base64url_encode)
+
+# Build lndconnect URL
+LNDCONNECT_URL="lndconnect://${HOST_IP}:${REST_PORT}?macaroon=${MACAROON_B64}&cert=${CERT_B64}"
+
+echo ""
+echo "============================================================"
+echo "lndconnect URL for lnd-$NODE_NUM:"
+echo "============================================================"
+echo ""
+echo "$LNDCONNECT_URL"
+echo ""
+
+# Generate QR code if qrencode is available
+if command -v qrencode &>/dev/null; then
+    log "Generating QR code..."
+    echo ""
+    qrencode -t ANSIUTF8 "$LNDCONNECT_URL"
+    echo ""
+else
+    warn "Install 'qrencode' for terminal QR code: sudo pacman -S qrencode"
+fi
+
+echo "============================================================"
+echo "Instructions:"
+echo "============================================================"
+echo "1. Open Zeus wallet"
+echo "2. Go to Settings → Add a new node"
+echo "3. Scan QR or paste the lndconnect URL"
+echo ""
+if [ "$NODE_NUM" != "3" ]; then
+    echo "NOTE: lnd-$NODE_NUM REST port is not exposed by default."
+    echo "Add this to docker-compose.yml under lnd-$NODE_NUM:"
+    echo "    ports:"
+    echo "      - '808$NODE_NUM:8081'"
+    echo ""
+fi