376 lines
12 KiB
Bash
Executable File
376 lines
12 KiB
Bash
Executable File
#!/bin/bash
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# C-Relay Build and Restart Script
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# Builds the project first, then stops any running relay and starts a new one in the background
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echo "=== C Nostr Relay Build and Restart Script ==="
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# Parse command line arguments
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PRESERVE_DATABASE=false
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HELP=false
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USE_TEST_KEYS=false
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ADMIN_KEY=""
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RELAY_KEY=""
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PORT_OVERRIDE=""
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# Key validation function
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validate_hex_key() {
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local key="$1"
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local key_type="$2"
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if [ ${#key} -ne 64 ]; then
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echo "ERROR: $key_type key must be exactly 64 characters"
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return 1
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fi
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if ! [[ "$key" =~ ^[0-9a-fA-F]{64}$ ]]; then
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echo "ERROR: $key_type key must contain only hex characters (0-9, a-f, A-F)"
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return 1
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fi
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return 0
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}
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while [[ $# -gt 0 ]]; do
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case $1 in
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-a|--admin-key)
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if [ -z "$2" ]; then
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echo "ERROR: Admin key option requires a value"
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HELP=true
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shift
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else
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ADMIN_KEY="$2"
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shift 2
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fi
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;;
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-r|--relay-key)
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if [ -z "$2" ]; then
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echo "ERROR: Relay key option requires a value"
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HELP=true
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shift
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else
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RELAY_KEY="$2"
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shift 2
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fi
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;;
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-p|--port)
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if [ -z "$2" ]; then
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echo "ERROR: Port option requires a value"
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HELP=true
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shift
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else
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PORT_OVERRIDE="$2"
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shift 2
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fi
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;;
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-d|--preserve-database)
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PRESERVE_DATABASE=true
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shift
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;;
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--test-keys|-t)
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USE_TEST_KEYS=true
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shift
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;;
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--help|-h)
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HELP=true
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shift
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;;
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*)
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echo "Unknown option: $1"
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HELP=true
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shift
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;;
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esac
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done
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# Validate custom keys if provided
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if [ -n "$ADMIN_KEY" ]; then
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if ! validate_hex_key "$ADMIN_KEY" "Admin"; then
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exit 1
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fi
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fi
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if [ -n "$RELAY_KEY" ]; then
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if ! validate_hex_key "$RELAY_KEY" "Relay"; then
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exit 1
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fi
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fi
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# Validate port if provided
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if [ -n "$PORT_OVERRIDE" ]; then
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if ! [[ "$PORT_OVERRIDE" =~ ^[0-9]+$ ]] || [ "$PORT_OVERRIDE" -lt 1 ] || [ "$PORT_OVERRIDE" -gt 65535 ]; then
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echo "ERROR: Port must be a number between 1 and 65535"
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exit 1
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fi
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fi
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# Show help
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if [ "$HELP" = true ]; then
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echo "Usage: $0 [OPTIONS]"
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echo ""
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echo "Options:"
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echo " -a, --admin-key <hex> 64-character hex admin private key"
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echo " -r, --relay-key <hex> 64-character hex relay private key"
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echo " -p, --port <port> Custom port override (default: 8888)"
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echo " --preserve-database Keep existing database files (don't delete for fresh start)"
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echo " --test-keys, -t Use deterministic test keys for development (admin: all 'a's, relay: all '1's)"
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echo " --help, -h Show this help message"
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echo ""
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echo "Event-Based Configuration:"
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echo " This relay now uses event-based configuration stored directly in the database."
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echo " On first startup, keys are automatically generated and printed once."
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echo " Database file: <relay_pubkey>.db (created automatically)"
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echo ""
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echo "Examples:"
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echo " $0 # Fresh start with random keys"
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echo " $0 -a <admin-hex> -r <relay-hex> # Use custom keys"
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echo " $0 -a <admin-hex> -p 9000 # Custom admin key on port 9000"
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echo " $0 --preserve-database # Preserve existing database and keys"
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echo " $0 --test-keys # Use test keys for consistent development"
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echo " $0 -t --preserve-database # Use test keys and preserve database"
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echo ""
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echo "Key Format: Keys must be exactly 64 hexadecimal characters (0-9, a-f, A-F)"
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echo "Default behavior: Deletes existing database files to start fresh with new keys"
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echo " for development purposes"
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exit 0
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fi
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# Handle database file cleanup for fresh start
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if [ "$PRESERVE_DATABASE" = false ]; then
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if ls *.db >/dev/null 2>&1 || ls build/*.db >/dev/null 2>&1; then
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echo "Removing existing database files to trigger fresh key generation..."
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rm -f *.db build/*.db
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echo "✓ Database files removed - will generate new keys and database"
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else
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echo "No existing database found - will generate fresh setup"
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fi
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else
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echo "Preserving existing database files as requested"
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# Back up database files before clean build
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if ls build/*.db >/dev/null 2>&1; then
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echo "Backing up existing database files..."
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mkdir -p /tmp/relay_backup_$$
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cp build/*.db* /tmp/relay_backup_$$/ 2>/dev/null || true
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echo "Database files backed up to temporary location"
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fi
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fi
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# Clean up legacy files that are no longer used
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rm -rf dev-config/ 2>/dev/null
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rm -f db/c_nostr_relay.db* 2>/dev/null
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# Embed web files into C headers before building
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echo "Embedding web files..."
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./embed_web_files.sh
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# Build the project first
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echo "Building project..."
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make clean all
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# Restore database files if preserving
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if [ "$PRESERVE_DATABASE" = true ] && [ -d "/tmp/relay_backup_$$" ]; then
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echo "Restoring preserved database files..."
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cp /tmp/relay_backup_$$/*.db* build/ 2>/dev/null || true
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rm -rf /tmp/relay_backup_$$
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echo "Database files restored to build directory"
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fi
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# Check if build was successful
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if [ $? -ne 0 ]; then
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echo "ERROR: Build failed. Cannot restart relay."
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exit 1
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fi
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# Check if relay binary exists after build - detect architecture
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ARCH=$(uname -m)
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case "$ARCH" in
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x86_64)
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BINARY_PATH="./build/c_relay_x86"
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;;
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aarch64|arm64)
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BINARY_PATH="./build/c_relay_arm64"
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;;
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*)
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BINARY_PATH="./build/c_relay_$ARCH"
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;;
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esac
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if [ ! -f "$BINARY_PATH" ]; then
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echo "ERROR: Relay binary not found at $BINARY_PATH after build. Build may have failed."
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exit 1
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fi
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echo "Build successful. Proceeding with relay restart..."
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# Kill existing relay if running - start aggressive immediately
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echo "Stopping any existing relay servers..."
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# Get all relay processes and kill them immediately with -9
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RELAY_PIDS=$(pgrep -f "c_relay_" || echo "")
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if [ -n "$RELAY_PIDS" ]; then
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echo "Force killing relay processes immediately: $RELAY_PIDS"
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kill -9 $RELAY_PIDS 2>/dev/null
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else
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echo "No existing relay processes found"
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fi
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# Ensure port 8888 is completely free with retry loop
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echo "Ensuring port 8888 is available..."
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for attempt in {1..15}; do
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if ! lsof -i :8888 >/dev/null 2>&1; then
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echo "Port 8888 is now free"
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break
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fi
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echo "Attempt $attempt: Port 8888 still in use, force killing..."
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# Kill anything using port 8888
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fuser -k 8888/tcp 2>/dev/null || true
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# Double-check for any remaining relay processes
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REMAINING_PIDS=$(pgrep -f "c_relay_" || echo "")
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if [ -n "$REMAINING_PIDS" ]; then
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echo "Killing remaining relay processes: $REMAINING_PIDS"
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kill -9 $REMAINING_PIDS 2>/dev/null || true
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fi
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sleep 2
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if [ $attempt -eq 15 ]; then
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echo "ERROR: Could not free port 8888 after 15 attempts"
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echo "Current processes using port:"
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lsof -i :8888 2>/dev/null || echo "No process details available"
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echo "You may need to manually kill processes or reboot"
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exit 1
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fi
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done
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# Final safety check - ensure no relay processes remain
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FINAL_PIDS=$(pgrep -f "c_relay_" || echo "")
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if [ -n "$FINAL_PIDS" ]; then
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echo "Final cleanup: killing processes $FINAL_PIDS"
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kill -9 $FINAL_PIDS 2>/dev/null || true
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sleep 1
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fi
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# Clean up PID file
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rm -f relay.pid
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# Database initialization is now handled automatically by the relay
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# with event-based configuration system
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echo "Database will be initialized automatically on startup if needed"
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# Start relay in background with output redirection
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echo "Starting relay server..."
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echo "Debug: Current processes: $(ps aux | grep 'c_relay_' | grep -v grep || echo 'None')"
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# Build command line arguments for relay binary
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RELAY_ARGS=""
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if [ -n "$ADMIN_KEY" ]; then
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RELAY_ARGS="$RELAY_ARGS -a $ADMIN_KEY"
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echo "Using custom admin key: ${ADMIN_KEY:0:16}..."
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fi
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if [ -n "$RELAY_KEY" ]; then
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RELAY_ARGS="$RELAY_ARGS -r $RELAY_KEY"
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echo "Using custom relay key: ${RELAY_KEY:0:16}..."
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fi
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if [ -n "$PORT_OVERRIDE" ]; then
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RELAY_ARGS="$RELAY_ARGS -p $PORT_OVERRIDE"
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echo "Using custom port: $PORT_OVERRIDE"
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fi
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# Change to build directory before starting relay so database files are created there
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cd build
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# Start relay in background and capture its PID
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if [ "$USE_TEST_KEYS" = true ]; then
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echo "Using deterministic test keys for development..."
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./$(basename $BINARY_PATH) -a 6a04ab98d9e4774ad806e302dddeb63bea16b5cb5f223ee77478e861bb583eb3 -r 1111111111111111111111111111111111111111111111111111111111111111 --strict-port > ../relay.log 2>&1 &
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elif [ -n "$RELAY_ARGS" ]; then
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echo "Starting relay with custom configuration..."
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./$(basename $BINARY_PATH) $RELAY_ARGS --strict-port > ../relay.log 2>&1 &
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else
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# No command line arguments needed for random key generation
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echo "Starting relay with random key generation..."
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./$(basename $BINARY_PATH) --strict-port > ../relay.log 2>&1 &
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fi
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RELAY_PID=$!
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# Change back to original directory
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cd ..
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echo "Started with PID: $RELAY_PID"
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# Check if server is still running after short delay
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sleep 3
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# Check if process is still alive
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if ps -p "$RELAY_PID" >/dev/null 2>&1; then
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echo "Relay started successfully!"
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echo "PID: $RELAY_PID"
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# Wait for relay to fully initialize and detect the actual port it's using
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sleep 2
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# Extract actual port from relay logs
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ACTUAL_PORT=""
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if [ -f relay.log ]; then
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# Look for the success message with actual port
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ACTUAL_PORT=$(grep "WebSocket relay started on ws://127.0.0.1:" relay.log 2>/dev/null | tail -1 | sed -n 's/.*ws:\/\/127\.0\.0\.1:\([0-9]*\).*/\1/p')
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# If we couldn't find the port in logs, try to detect from netstat
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if [ -z "$ACTUAL_PORT" ]; then
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ACTUAL_PORT=$(netstat -tln 2>/dev/null | grep -E ":888[0-9]" | head -1 | sed -n 's/.*:\([0-9]*\).*/\1/p')
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fi
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fi
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# Display the actual endpoint
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if [ -n "$ACTUAL_PORT" ]; then
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if [ "$ACTUAL_PORT" = "8888" ]; then
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echo "WebSocket endpoint: ws://127.0.0.1:$ACTUAL_PORT"
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else
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echo "WebSocket endpoint: ws://127.0.0.1:$ACTUAL_PORT (fell back from port 8888)"
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fi
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else
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echo "WebSocket endpoint: ws://127.0.0.1:8888 (port detection failed - check logs)"
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fi
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echo "HTTP endpoint: http://127.0.0.1:${ACTUAL_PORT:-8888}"
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echo "Log file: relay.log"
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echo ""
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# Save PID for debugging
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echo $RELAY_PID > relay.pid
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# Check if new keys were generated and display them
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sleep 1 # Give relay time to write initial logs
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if grep -q "IMPORTANT: SAVE THIS ADMIN PRIVATE KEY SECURELY!" relay.log 2>/dev/null; then
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echo "=== IMPORTANT: NEW ADMIN PRIVATE KEY GENERATED ==="
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echo ""
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# Extract and display the admin private key section from the log
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grep -A 15 -B 2 "IMPORTANT: SAVE THIS ADMIN PRIVATE KEY SECURELY!" relay.log | head -n 20
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echo ""
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echo "⚠️ SAVE THIS ADMIN PRIVATE KEY SECURELY - IT CONTROLS YOUR RELAY CONFIGURATION!"
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echo "⚠️ This key is needed to update configuration and is only displayed once"
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echo "⚠️ The relay and database information is also logged in relay.log for reference"
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echo ""
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fi
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echo "=== Event-Based Relay Server Running ==="
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echo "Configuration: Event-based (kind 33334 Nostr events)"
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echo "Database: Automatically created with relay pubkey naming"
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echo "To kill relay: pkill -f 'c_relay_'"
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echo "To check status: ps aux | grep c_relay_"
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echo "To view logs: tail -f relay.log"
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echo "Binary: $BINARY_PATH (zero configuration needed)"
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echo "Ready for Nostr client connections!"
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else
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echo "ERROR: Relay failed to start"
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echo "Debug: Check relay.log for error details:"
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echo "--- Last 10 lines of relay.log ---"
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tail -n 10 relay.log 2>/dev/null || echo "No log file found"
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echo "--- End log ---"
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exit 1
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fi
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echo "" |