#!/bin/sh /etc/rc.common
# Copyright (C) 2022 Dengfeng Liu <liu_df@qq.com>
#
# This is free software, licensed under the GNU General Public License v3.
# See /LICENSE for more information.
#

START=99
USE_PROCD=1

NAME=xfrpc
PROG=/usr/bin/$NAME


handle_xfrpc() {
	local name="$1"
	local config="$2"

	echo "[$name]" >> "$config"

	handle_type() {
		uci_validate_section xfrpc xfrpc "$name" \
				'type:or("tcp", "http", "https")' \
				'local_ip:ipaddr:127.0.0.1' \
				'local_port:uinteger'

		echo "type = $type" >> "$config"
		echo "local_ip = $local_ip" >> "$config"
		echo "local_port = $local_port" >> "$config"
		case "$type" in
		tcp|mstsc|socks5)
			config_get remote_port "$name" remote_port
			echo "remote_port = $remote_port" >> "$config"
			;;
		http|https)
			config_get custom_domains "$name" custom_domains
			[ -z "$custom_domains" ] || echo "custom_domains = $custom_domains" >> "$config"
			config_get subdomain "$name" subdomain
			[ -z "$subdomain" ] || echo "subdomain = $subdomain" >> "$config"
			;;
		esac
	}

	if [ "$name" = "common" ]; then
		uci_validate_section xfrpc xfrp "$name" \
				'server_addr:host' \
				'server_port:uinteger' \
				'token:string:'	

		echo "server_addr = $server_addr" >> "$config"
		echo "server_port = $server_port" >> "$config"
		[ -z "$token" ] || echo "token = $token" >> "$config"
	else
		handle_type
	fi
}

service_triggers() {
	procd_add_reload_trigger "$NAME"
}

start_service() {
	local conf_file="/var/etc/$NAME.ini"

	> "$conf_file"
	config_load "$NAME"

	uci_validate_section xfrpc xfrp init \
			'disabled:bool:0' \
			'loglevel:uinteger:0'

	if [ $disabled = 1 ]; then
		echo "xfrpc service disabled"
		return
	fi

	config_foreach handle_xfrpc xfrpc "$conf_file"

	procd_open_instance
	procd_set_param command "$PROG" -c "$conf_file" -f -d $loglevel
	procd_set_param file "$conf_file"
	procd_set_param respawn
	procd_close_instance
}

reload_service() {
	stop
	start
}