secubox-openwrt/package/secubox/luci-app-secubox-netifyd/root/usr/libexec/rpcd/luci.secubox-netifyd

#!/bin/sh
# SPDX-License-Identifier: MIT
# SecuBox Netifyd DPI - RPCD Backend
# Complete interface for netifyd CLI, service, and socket monitoring
# Copyright (C) 2025 CyberMind.fr

. /lib/functions.sh
. /usr/share/libubox/jshn.sh

CONFIG_FILE="/etc/config/secubox-netifyd"
NETIFYD_CONFIG="/etc/netifyd.conf"
NETIFYD_STATUS="/var/run/netifyd/status.json"
NETIFYD_SOCKET="/var/run/netifyd/netifyd.sock"
SOCKET_DUMP="/run/netifyd/sink-request.json"
LOG_FILE="/var/log/secubox-netifyd.log"
FLOW_CACHE="/tmp/netifyd-flows.json"
STATS_CACHE="/tmp/netifyd-stats.json"

# Logging function
log_msg() {
	local level="$1"
	shift
	local message="$*"
	local timestamp=$(date '+%Y-%m-%d %H:%M:%S')
	echo "[$timestamp] [$level] $message" >> "$LOG_FILE"
	logger -t secubox-netifyd "[$level] $message"
}

# Check if netifyd is installed
check_netifyd_installed() {
	command -v netifyd >/dev/null 2>&1
}

# Check if netifyd service is running
check_netifyd_running() {
	pidof netifyd >/dev/null 2>&1
}

# Get netifyd service status
get_service_status() {
	json_init

	if ! check_netifyd_installed; then
		json_add_boolean "installed" 0
		json_add_string "status" "not_installed"
		json_add_string "message" "Netifyd package not installed"
		json_dump
		return 1
	fi

	json_add_boolean "installed" 1

	if check_netifyd_running; then
		json_add_boolean "running" 1
		json_add_string "status" "active"

		# Get PID
		local pid=$(pidof netifyd)
		json_add_int "pid" "${pid:-0}"

		# Get uptime from process (using stat field 22 which is starttime in jiffies)
		if [ -n "$pid" ] && [ -f "/proc/$pid/stat" ]; then
			# Get system uptime in seconds
			local sys_uptime=$(awk '{print int($1)}' /proc/uptime 2>/dev/null || echo 0)
			# Get process start time from /proc/pid/stat (field 22)
			local proc_starttime=$(awk '{print $22}' /proc/$pid/stat 2>/dev/null || echo 0)
			# Get system clock ticks per second
			local hz=$(getconf CLK_TCK 2>/dev/null || echo 100)
			# Calculate process uptime
			local proc_uptime_sec=$((proc_starttime / hz))
			local uptime=$((sys_uptime - proc_uptime_sec))
			[ $uptime -lt 0 ] && uptime=0
			json_add_int "uptime" "$uptime"
		else
			json_add_int "uptime" 0
		fi
	else
		json_add_boolean "running" 0
		json_add_string "status" "stopped"
		json_add_int "pid" 0
		json_add_int "uptime" 0
	fi

	# Get version from netifyd
	local version=$(netifyd -V 2>/dev/null | head -n1 | awk '{print $NF}')
	json_add_string "version" "${version:-unknown}"

	# Get UUID
	local uuid=$(netifyd -p 2>/dev/null | tr -d '\n')
	json_add_string "uuid" "${uuid:-unknown}"

	# Check socket connectivity
	local socket_ok=0
	local socket_type=$(uci -q get secubox-netifyd.settings.socket_type || echo "tcp")

	if [ "$socket_type" = "tcp" ]; then
		local socket_addr=$(uci -q get secubox-netifyd.settings.socket_address || echo "127.0.0.1")
		local socket_port=$(uci -q get secubox-netifyd.settings.socket_port || echo "7150")
		if timeout 1 nc -z "$socket_addr" "$socket_port" 2>/dev/null; then
			socket_ok=1
		fi
	else
		# Unix socket
		local unix_socket=$(uci -q get secubox-netifyd.settings.unix_socket_path || echo "/var/run/netifyd/netifyd.sock")
		if [ -S "$unix_socket" ]; then
			socket_ok=1
		fi
	fi
	json_add_boolean "socket_connected" "$socket_ok"

	# Get configuration
	json_add_object "config"
	json_add_string "socket_address" "$socket_addr"
	json_add_int "socket_port" "$socket_port"
	json_add_boolean "auto_start" "$(uci -q get secubox-netifyd.settings.auto_start || echo 1)"
	json_close_object

	json_dump
}

# Get netifyd status from CLI
get_netifyd_status() {
	json_init

	if ! check_netifyd_running; then
		json_add_boolean "error" 1
		json_add_string "message" "Netifyd is not running"
		json_dump
		return 1
	fi

	# Parse netifyd -s output
	local status_output=$(netifyd -s 2>/dev/null)

	# Extract key metrics (example parsing - adjust based on actual output format)
	json_add_string "raw_status" "$status_output"

	# Parse common fields
	local active_flows=$(echo "$status_output" | grep -i "active flows" | awk '{print $NF}' | tr -d ',')
	local cpu_usage=$(echo "$status_output" | grep -i "cpu" | awk '{print $NF}' | tr -d '%')
	local mem_usage=$(echo "$status_output" | grep -i "memory" | awk '{print $NF}')

	json_add_int "active_flows" "${active_flows:-0}"
	json_add_string "cpu_usage" "${cpu_usage:-0}"
	json_add_string "memory_usage" "${mem_usage:-unknown}"

	# Get stats from socket dump if available
	if [ -f "$SOCKET_DUMP" ]; then
		local dump_age=$(($(date +%s) - $(stat -c %Y "$SOCKET_DUMP" 2>/dev/null || echo 0)))
		json_add_int "dump_age_seconds" "$dump_age"
		json_add_boolean "dump_available" 1
	else
		json_add_boolean "dump_available" 0
	fi

	json_dump
}

# Get real-time flows from socket
get_realtime_flows() {
	json_init

	if ! check_netifyd_running; then
		json_add_boolean "error" 1
		json_add_string "message" "Netifyd is not running"
		json_dump
		return 1
	fi

	# Note: netifyd status.json doesn't contain detailed flow data
	# It only has summary statistics
	# To get actual flows, we need to use netifyd plugins or sink exports

	json_add_string "source" "status_summary"
	json_add_string "note" "Detailed flow data requires netifyd sink configuration"

	# Read basic info from status.json
	json_add_array "flows"

	if [ -f "$NETIFYD_STATUS" ] && command -v jq >/dev/null 2>&1; then
		# Get flow count
		local flow_count=$(jq -r '.flow_count // 0' "$NETIFYD_STATUS" 2>/dev/null || echo 0)
		json_add_int "flow_count" "$flow_count"

		# Try to get device info and create pseudo-flows for display
		# This is a workaround until proper flow export is configured
		jq -r '.devices | to_entries[] | @json' "$NETIFYD_STATUS" 2>/dev/null | while IFS= read -r device; do
			if [ -n "$device" ]; then
				echo "$device"
			fi
		done
	fi

	json_close_array

	# Add timestamp
	json_add_int "timestamp" "$(date +%s)"

	json_dump
}

# Get flow statistics
get_flow_statistics() {
	json_init

	if ! check_netifyd_running; then
		json_add_boolean "error" 1
		json_add_string "message" "Netifyd is not running"
		json_dump
		return 1
	fi

	# Try status.json first, then fallback to dump file
	local source_file="$NETIFYD_STATUS"
	if [ ! -f "$source_file" ] && [ -f "$SOCKET_DUMP" ]; then
		source_file="$SOCKET_DUMP"
	fi

	if [ ! -f "$source_file" ]; then
		json_add_int "total_flows" 0
		json_add_int "total_bytes_in" 0
		json_add_int "total_bytes_out" 0
		json_add_int "total_packets_in" 0
		json_add_int "total_packets_out" 0
		json_add_int "rate_bytes_in" 0
		json_add_int "rate_bytes_out" 0
		json_add_int "timestamp" "$(date +%s)"
		json_dump
		return 0
	fi

	# Parse file and aggregate statistics
	local total_flows=0
	local total_bytes_in=0
	local total_bytes_out=0
	local total_packets_in=0
	local total_packets_out=0

	# Use jq to parse and aggregate
	if command -v jq >/dev/null 2>&1; then
		# Check if source is status.json (has flows array) or direct flow array
		if echo "$source_file" | grep -q "status.json"; then
			total_flows=$(jq -r '.flows | length // 0' "$source_file" 2>/dev/null || echo 0)
			total_bytes_in=$(jq -r '[.flows[]? | .bytes_orig // 0] | add // 0' "$source_file" 2>/dev/null || echo 0)
			total_bytes_out=$(jq -r '[.flows[]? | .bytes_resp // 0] | add // 0' "$source_file" 2>/dev/null || echo 0)
		else
			total_flows=$(jq -r '. | length' "$source_file" 2>/dev/null || echo 0)
			total_bytes_in=$(jq -r '[.[] | .bytes_orig // 0] | add // 0' "$source_file" 2>/dev/null || echo 0)
			total_bytes_out=$(jq -r '[.[] | .bytes_resp // 0] | add // 0' "$source_file" 2>/dev/null || echo 0)
		fi
	fi

	json_add_int "total_flows" "$total_flows"
	json_add_int "total_bytes_in" "$total_bytes_in"
	json_add_int "total_bytes_out" "$total_bytes_out"
	json_add_int "total_packets_in" "$total_packets_in"
	json_add_int "total_packets_out" "$total_packets_out"

	# Calculate rates (bytes per second)
	local dump_age=$(($(date +%s) - $(stat -c %Y "$source_file" 2>/dev/null || date +%s)))
	[ "$dump_age" -eq 0 ] && dump_age=1

	local rate_in=$((total_bytes_in / dump_age))
	local rate_out=$((total_bytes_out / dump_age))

	json_add_int "rate_bytes_in" "$rate_in"
	json_add_int "rate_bytes_out" "$rate_out"

	json_add_int "timestamp" "$(date +%s)"

	json_dump
}

# Get top applications
get_top_applications() {
	if ! check_netifyd_running; then
		json_init
		json_add_array "applications"
		json_close_array
		json_add_boolean "error" 1
		json_add_string "message" "Netifyd is not running"
		json_dump
		return 1
	fi

	local limit=$(uci -q get secubox-netifyd.analytics.top_apps_limit || echo 10)

	# Try status.json first, then fallback to dump file
	local source_file="$NETIFYD_STATUS"
	[ ! -f "$source_file" ] && source_file="$SOCKET_DUMP"

	# Parse from file
	if [ -f "$source_file" ] && command -v jq >/dev/null 2>&1; then
		# Check if source has flows array or is direct array
		local jq_query='.flows[]?'
		echo "$source_file" | grep -q "status.json" || jq_query='.[]'

		# Extract application names and aggregate bytes - output complete JSON
		jq -c "{
			applications: ([$jq_query] |
				group_by(.application // \"Unknown\") |
				map({
					name: .[0].application // \"Unknown\",
					flows: length,
					bytes: (map(.bytes_orig // 0 | tonumber) | add),
					packets: (map(.packets_orig // 0 | tonumber) | add)
				}) |
				sort_by(-.bytes) |
				limit($limit; .[])),
			timestamp: now | floor
		}" "$source_file" 2>/dev/null || echo '{"applications":[],"timestamp":0}'
	else
		echo '{"applications":[],"timestamp":0}'
	fi
}

# Get top protocols
get_top_protocols() {
	if ! check_netifyd_running; then
		json_init
		json_add_array "protocols"
		json_close_array
		json_add_boolean "error" 1
		json_add_string "message" "Netifyd is not running"
		json_dump
		return 1
	fi

	local limit=$(uci -q get secubox-netifyd.analytics.top_protocols_limit || echo 10)

	# Try status.json first, then fallback to dump file
	local source_file="$NETIFYD_STATUS"
	[ ! -f "$source_file" ] && source_file="$SOCKET_DUMP"

	# Parse from file
	if [ -f "$source_file" ] && command -v jq >/dev/null 2>&1; then
		local jq_query='.flows[]?'
		echo "$source_file" | grep -q "status.json" || jq_query='.[]'

		# Extract protocols and aggregate bytes - output complete JSON
		jq -c "{
			protocols: ([$jq_query] |
				group_by(.protocol // \"Unknown\") |
				map({
					name: .[0].protocol // \"Unknown\",
					flows: length,
					bytes: (map(.bytes_orig // 0 | tonumber) | add)
				}) |
				sort_by(-.bytes) |
				limit($limit; .[])),
			timestamp: now | floor
		}" "$source_file" 2>/dev/null || echo '{"protocols":[],"timestamp":0}'
	else
		echo '{"protocols":[],"timestamp":0}'
	fi
}

# Get detected devices
get_detected_devices() {
	json_init
	json_add_array "devices"

	if ! check_netifyd_running; then
		json_close_array
		json_add_boolean "error" 1
		json_add_string "message" "Netifyd is not running"
		json_dump
		return 1
	fi

	# Extract devices from status.json
	if [ -f "$NETIFYD_STATUS" ] && command -v jq >/dev/null 2>&1; then
		# Parse devices object: {"MAC": ["IP1", "IP2"], ...}
		jq -r '.devices | to_entries[] | {
			mac: .key,
			ip: (.value[0] // "unknown"),
			ips: .value,
			flows: 0,
			bytes_sent: 0,
			bytes_received: 0,
			last_seen: now,
			online: true
		}' "$NETIFYD_STATUS" 2>/dev/null | jq -s '.' 2>/dev/null
	fi

	json_close_array
	json_add_int "timestamp" "$(date +%s)"
	json_dump
}

# Get dashboard summary
get_dashboard() {
	json_init

	# Service status
	json_add_object "service"
	if check_netifyd_running; then
		json_add_boolean "running" 1
		json_add_string "status" "active"

		local pid=$(pidof netifyd)
		if [ -n "$pid" ] && [ -f "/proc/$pid/stat" ]; then
			local sys_uptime=$(awk '{print int($1)}' /proc/uptime 2>/dev/null || echo 0)
			local proc_starttime=$(awk '{print $22}' /proc/$pid/stat 2>/dev/null || echo 0)
			local hz=$(getconf CLK_TCK 2>/dev/null || echo 100)
			local proc_uptime_sec=$((proc_starttime / hz))
			local uptime=$((sys_uptime - proc_uptime_sec))
			[ $uptime -lt 0 ] && uptime=0
			json_add_int "uptime" "$uptime"
		else
			json_add_int "uptime" 0
		fi
	else
		json_add_boolean "running" 0
		json_add_string "status" "stopped"
		json_add_int "uptime" 0
	fi
	json_close_object

	# Quick stats
	json_add_object "stats"

	if [ -f "$NETIFYD_STATUS" ] && command -v jq >/dev/null 2>&1; then
		# Use actual data from status.json
		local total_flows=$(jq -r '.flow_count // 0' "$NETIFYD_STATUS" 2>/dev/null || echo 0)
		local unique_devices=$(jq -r '.devices | length // 0' "$NETIFYD_STATUS" 2>/dev/null || echo 0)
		local dhc_size=$(jq -r '.dhc_size // 0' "$NETIFYD_STATUS" 2>/dev/null || echo 0)

		json_add_int "active_flows" "$total_flows"
		json_add_int "unique_devices" "$unique_devices"
		json_add_int "unique_applications" "$dhc_size"
		json_add_int "total_bytes" 0
	else
		json_add_int "active_flows" 0
		json_add_int "unique_devices" 0
		json_add_int "unique_applications" 0
		json_add_int "total_bytes" 0
	fi

	json_close_object

	# System info
	json_add_object "system"
	json_add_string "hostname" "$(uci -q get system.@system[0].hostname || hostname)"
	json_add_int "timestamp" "$(date +%s)"
	json_close_object

	json_dump
}

# Service control: start
service_start() {
	json_init

	if check_netifyd_running; then
		json_add_boolean "success" 0
		json_add_string "message" "Netifyd is already running"
		json_dump
		return 0
	fi

	/etc/init.d/netifyd start >/dev/null 2>&1
	sleep 2

	if check_netifyd_running; then
		log_msg "INFO" "Netifyd service started"
		json_add_boolean "success" 1
		json_add_string "message" "Netifyd started successfully"
	else
		log_msg "ERROR" "Failed to start netifyd service"
		json_add_boolean "success" 0
		json_add_string "message" "Failed to start netifyd"
	fi

	json_dump
}

# Service control: stop
service_stop() {
	json_init

	if ! check_netifyd_running; then
		json_add_boolean "success" 0
		json_add_string "message" "Netifyd is not running"
		json_dump
		return 0
	fi

	/etc/init.d/netifyd stop >/dev/null 2>&1
	sleep 1

	if ! check_netifyd_running; then
		log_msg "INFO" "Netifyd service stopped"
		json_add_boolean "success" 1
		json_add_string "message" "Netifyd stopped successfully"
	else
		log_msg "ERROR" "Failed to stop netifyd service"
		json_add_boolean "success" 0
		json_add_string "message" "Failed to stop netifyd"
	fi

	json_dump
}

# Service control: restart
service_restart() {
	json_init

	/etc/init.d/netifyd restart >/dev/null 2>&1
	sleep 2

	if check_netifyd_running; then
		log_msg "INFO" "Netifyd service restarted"
		json_add_boolean "success" 1
		json_add_string "message" "Netifyd restarted successfully"
	else
		log_msg "ERROR" "Failed to restart netifyd service"
		json_add_boolean "success" 0
		json_add_string "message" "Failed to restart netifyd"
	fi

	json_dump
}

# Service control: enable
service_enable() {
	json_init

	/etc/init.d/netifyd enable >/dev/null 2>&1
	uci set secubox-netifyd.settings.auto_start='1'
	uci commit secubox-netifyd

	log_msg "INFO" "Netifyd service enabled"
	json_add_boolean "success" 1
	json_add_string "message" "Netifyd enabled for auto-start"

	json_dump
}

# Service control: disable
service_disable() {
	json_init

	/etc/init.d/netifyd disable >/dev/null 2>&1
	uci set secubox-netifyd.settings.auto_start='0'
	uci commit secubox-netifyd

	log_msg "INFO" "Netifyd service disabled"
	json_add_boolean "success" 1
	json_add_string "message" "Netifyd disabled from auto-start"

	json_dump
}

# Get configuration
get_config() {
	json_init

	# Settings
	json_add_object "settings"
	json_add_boolean "enabled" "$(uci -q get secubox-netifyd.settings.enabled || echo 1)"
	json_add_string "socket_type" "$(uci -q get secubox-netifyd.settings.socket_type || echo 'tcp')"
	json_add_string "socket_address" "$(uci -q get secubox-netifyd.settings.socket_address || echo '127.0.0.1')"
	json_add_int "socket_port" "$(uci -q get secubox-netifyd.settings.socket_port || echo 7150)"
	json_add_string "unix_socket_path" "$(uci -q get secubox-netifyd.settings.unix_socket_path || echo '/var/run/netifyd/netifyd.sock')"
	json_add_boolean "auto_start" "$(uci -q get secubox-netifyd.settings.auto_start || echo 1)"
	json_add_int "flow_retention" "$(uci -q get secubox-netifyd.settings.flow_retention || echo 3600)"
	json_add_int "max_flows" "$(uci -q get secubox-netifyd.settings.max_flows || echo 10000)"
	json_close_object

	# Monitoring
	json_add_object "monitoring"
	json_add_boolean "enable_flow_tracking" "$(uci -q get secubox-netifyd.monitoring.enable_flow_tracking || echo 1)"
	json_add_boolean "enable_app_detection" "$(uci -q get secubox-netifyd.monitoring.enable_app_detection || echo 1)"
	json_add_boolean "enable_protocol_detection" "$(uci -q get secubox-netifyd.monitoring.enable_protocol_detection || echo 1)"
	json_add_boolean "enable_device_tracking" "$(uci -q get secubox-netifyd.monitoring.enable_device_tracking || echo 1)"
	json_add_boolean "enable_ssl_inspection" "$(uci -q get secubox-netifyd.monitoring.enable_ssl_inspection || echo 1)"
	json_add_boolean "enable_dns_inspection" "$(uci -q get secubox-netifyd.monitoring.enable_dns_inspection || echo 1)"
	json_close_object

	# Analytics
	json_add_object "analytics"
	json_add_boolean "enabled" "$(uci -q get secubox-netifyd.analytics.enabled || echo 1)"
	json_add_int "retention_days" "$(uci -q get secubox-netifyd.analytics.retention_days || echo 7)"
	json_add_int "top_apps_limit" "$(uci -q get secubox-netifyd.analytics.top_apps_limit || echo 10)"
	json_add_int "top_protocols_limit" "$(uci -q get secubox-netifyd.analytics.top_protocols_limit || echo 10)"
	json_add_int "top_devices_limit" "$(uci -q get secubox-netifyd.analytics.top_devices_limit || echo 20)"
	json_close_object

	# Alerts
	json_add_object "alerts"
	json_add_boolean "enabled" "$(uci -q get secubox-netifyd.alerts.enabled || echo 0)"
	json_add_boolean "alert_on_new_device" "$(uci -q get secubox-netifyd.alerts.alert_on_new_device || echo 0)"
	json_add_boolean "alert_on_suspicious_traffic" "$(uci -q get secubox-netifyd.alerts.alert_on_suspicious_traffic || echo 0)"
	json_add_int "alert_threshold_mbps" "$(uci -q get secubox-netifyd.alerts.alert_threshold_mbps || echo 100)"
	json_close_object

	json_dump
}

# Update configuration
update_config() {
	read -r input
	json_load "$input"

	json_init

	# Update settings
	json_select settings 2>/dev/null
	if [ $? -eq 0 ]; then
		json_get_var socket_address socket_address
		json_get_var socket_port socket_port
		json_get_var auto_start auto_start

		[ -n "$socket_address" ] && uci set secubox-netifyd.settings.socket_address="$socket_address"
		[ -n "$socket_port" ] && uci set secubox-netifyd.settings.socket_port="$socket_port"
		[ -n "$auto_start" ] && uci set secubox-netifyd.settings.auto_start="$auto_start"

		json_select ..
	fi

	# Update monitoring
	json_select monitoring 2>/dev/null
	if [ $? -eq 0 ]; then
		json_get_var enable_flow_tracking enable_flow_tracking
		json_get_var enable_app_detection enable_app_detection

		[ -n "$enable_flow_tracking" ] && uci set secubox-netifyd.monitoring.enable_flow_tracking="$enable_flow_tracking"
		[ -n "$enable_app_detection" ] && uci set secubox-netifyd.monitoring.enable_app_detection="$enable_app_detection"

		json_select ..
	fi

	# Commit changes
	uci commit secubox-netifyd

	log_msg "INFO" "Configuration updated"

	json_add_boolean "success" 1
	json_add_string "message" "Configuration updated successfully"
	json_dump
}

# Get network interfaces being monitored
get_interfaces() {
	json_init
	json_add_array "interfaces"

	# Parse from netifyd config or process command line
	if check_netifyd_running; then
		local pid=$(pidof netifyd)
		if [ -n "$pid" ]; then
			# Get command line args
			local cmdline=$(cat /proc/$pid/cmdline 2>/dev/null | tr '\0' ' ')

			# Extract -I and -E interface arguments
			echo "$cmdline" | grep -oE '\-[IE] [a-z0-9-]+' | while read -r flag iface; do
				json_add_object
				json_add_string "name" "$iface"
				json_add_string "type" "$([ "$flag" = "-I" ] && echo 'internal' || echo 'external')"
				json_add_boolean "active" 1
				json_close_object
			done
		fi
	fi

	json_close_array
	json_dump
}

# Clear flow cache
clear_cache() {
	json_init

	rm -f "$FLOW_CACHE" "$STATS_CACHE" 2>/dev/null

	log_msg "INFO" "Flow cache cleared"

	json_add_boolean "success" 1
	json_add_string "message" "Cache cleared successfully"
	json_dump
}

# Export flows to JSON file
export_flows() {
	read -r input
	json_load "$input"
	json_get_var format format

	json_init

	[ -z "$format" ] && format="json"

	local export_file="/tmp/netifyd-export-$(date +%Y%m%d-%H%M%S).$format"

	if [ -f "$SOCKET_DUMP" ]; then
		case "$format" in
			json)
				cp "$SOCKET_DUMP" "$export_file"
				;;
			csv)
				# Convert JSON to CSV using jq
				if command -v jq >/dev/null 2>&1; then
					jq -r '(.[0] | keys_unsorted) as $keys | $keys, map([.[ $keys[] ]])[] | @csv' "$SOCKET_DUMP" > "$export_file"
				else
					json_add_boolean "success" 0
					json_add_string "message" "jq required for CSV export"
					json_dump
					return 1
				fi
				;;
		esac

		log_msg "INFO" "Flows exported to $export_file"

		json_add_boolean "success" 1
		json_add_string "message" "Flows exported successfully"
		json_add_string "file" "$export_file"
	else
		json_add_boolean "success" 0
		json_add_string "message" "No flow data available to export"
	fi

	json_dump
}

# Main dispatcher
case "$1" in
	list)
		cat <<'EOF'
{
	"get_service_status": {},
	"get_netifyd_status": {},
	"get_realtime_flows": {},
	"get_flow_statistics": {},
	"get_top_applications": {},
	"get_top_protocols": {},
	"get_detected_devices": {},
	"get_dashboard": {},
	"service_start": {},
	"service_stop": {},
	"service_restart": {},
	"service_enable": {},
	"service_disable": {},
	"get_config": {},
	"update_config": {
		"settings": "object",
		"monitoring": "object",
		"analytics": "object",
		"alerts": "object"
	},
	"get_interfaces": {},
	"clear_cache": {},
	"export_flows": {
		"format": "string"
	}
}
EOF
		;;
	call)
		case "$2" in
			get_service_status) get_service_status ;;
			get_netifyd_status) get_netifyd_status ;;
			get_realtime_flows) get_realtime_flows ;;
			get_flow_statistics) get_flow_statistics ;;
			get_top_applications) get_top_applications ;;
			get_top_protocols) get_top_protocols ;;
			get_detected_devices) get_detected_devices ;;
			get_dashboard) get_dashboard ;;
			service_start) service_start ;;
			service_stop) service_stop ;;
			service_restart) service_restart ;;
			service_enable) service_enable ;;
			service_disable) service_disable ;;
			get_config) get_config ;;
			update_config) update_config ;;
			get_interfaces) get_interfaces ;;
			clear_cache) clear_cache ;;
			export_flows) export_flows ;;
			*) echo '{"error": "Unknown method"}' ;;
		esac
		;;
esac