luci-app-unblockneteasemusic/root/etc/init.d/unblockneteasemusic

#!/bin/sh /etc/rc.common
# SPDX-License-Identifier: GPL-3.0-only
#
# Copyright (C) 2019-2023 Tianling Shen <[email protected]>

USE_PROCD=1

START=99
STOP=10

NAME="unblockneteasemusic"
UNM_DIR="/usr/share/$NAME"
RUN_DIR="/var/run/$NAME"

IPT_N="iptables -t nat"
IPT_INPUT_RULE="unblockneteasemusic_input_rule"

is_enabled() {
	local enabled
	config_get_bool enabled "$1" "$2" "${3:-0}"
	if [ "$enabled" -eq "1" ]; then
		return 0
	else
		return 1
	fi
}

append_param() {
	procd_append_param command "$1" $2
}

append_param_arg() {
	local value
	config_get value "$1" "$2" $4
	[ -n "$value" ] && append_param "$3" "$value"
}

append_param_env() {
	local value
	config_get value "$1" "$2" $4
	[ -n "$value" ] && procd_append_param env "$3"="$value"
}

append_param_boolenv() {
	is_enabled "$1" "$2" "$4" && procd_append_param env "$3"="true"
}

append_filter_client() {
	local cfg="$1"

	is_enabled "$cfg" "enable" || return 1

	local ip_addr filter_mode
	config_get ip_addr "$cfg" "ip_addr"
	config_get filter_mode "$cfg" "filter_mode"
	[ -n "$ip_addr" -a -n "$filter_mode" ] || return 1

	case "${filter_mode}" in
	"disable_http")
		ipset -! add "acl_neteasemusic_http" "${ip_addr}"
		;;
	"disable_https")
		ipset -! add "acl_neteasemusic_https" "${ip_addr}"
		;;
	"disable_all")
		ipset -! add "acl_neteasemusic_http" "${ip_addr}"
		ipset -! add "acl_neteasemusic_https" "${ip_addr}"
		;;
	esac
}

start_service() {
	config_load "$NAME"
	is_enabled "config" "enable" || return 1

	local update_time
	config_get update_time "config" "update_time" "3"
	sed -i "/$NAME/d" /etc/crontabs/root
	is_enabled "config" "auto_update" && echo "0 ${update_time} * * * $UNM_DIR/update.sh update_core" >> "/etc/crontabs/root"
	/etc/init.d/cron restart

	mkdir -p "$RUN_DIR"
	[ ! -s "$UNM_DIR/core/app.js" ] && { rm -f "$UNM_DIR/local_ver"; sh "$UNM_DIR/update.sh" "update_core_non_restart"; }
	[ ! -s "$UNM_DIR/core/app.js" ] && { echo "Core Not Found, please download it before starting." >> "$RUN_DIR/run.log"; return 1; }

	procd_open_instance "$NAME"
	procd_set_param command node "$UNM_DIR/core/app.js"
	append_param "-a" "0.0.0.0"

	local http_port https_port hijack_ways
	config_get http_port "config" "http_port" "5200"
	config_get https_port "config" "https_port" "5201"
	config_get hijack_ways "config" "hijack_ways" "use_ipset"
	[ "$hijack_ways" != "use_hosts" ] || { http_port="80"; https_port="443"; }
	append_param "-p" "${http_port}":"${https_port}"

	if is_enabled "config" "pub_access"; then
		iptables -N "$IPT_RULE_NAME"
		iptables -t filter -I INPUT -j "$IPT_RULE_NAME"
		iptables -t filter -A "$IPT_RULE_NAME" -p tcp --dport "${http_port}" -j ACCEPT
		iptables -t filter -A "$IPT_RULE_NAME" -p tcp --dport "${https_port}" -j ACCEPT

		echo "/etc/init.d/$NAME restart" > "$RUN_DIR/fw3.include"
	fi

	local music_source
	config_get music_source "config" "music_source" "default"
	[ "${music_source}" != "default" ] && append_param -o "${music_source}"

	append_param_arg "config" "cnrelay" "-c"
	append_param_arg "config" "endpoint_url" "-e" "https://music.163.com"
	append_param_arg "config" "netease_server_ip" "-f"
	append_param_arg "config" "proxy_server_ip" "-u"
	is_enabled "config" "strict_mode" && append_param "-s"

	local log_level
	config_get log_level "config" "log_level" "info"
	procd_set_param env LOG_FILE="$RUN_DIR/run.log"
	procd_append_param env LOG_LEVEL="$log_level"

	append_param_env "config" "joox_cookie" "JOOX_COOKIE"
	append_param_env "config" "migu_cookie" "MIGU_COOKIE"
	append_param_env "config" "qq_cookie" "QQ_COOKIE"
	append_param_env "config" "youtube_key" "YOUTUBE_KEY"
	append_param_env "config" "self_issue_cert_crt" "SIGN_CERT" "$UNM_DIR/core/server.crt"
	append_param_env "config" "self_issue_cert_key" "SIGN_KEY" "$UNM_DIR/core/server.key"

	append_param_boolenv "config" "follow_source_order" "FOLLOW_SOURCE_ORDER"
	append_param_boolenv "config" "search_album" "SEARCH_ALBUM"
	append_param_boolenv "config" "enable_flac" "ENABLE_FLAC"
	append_param_boolenv "config" "select_max_br" "SELECT_MAX_BR"
	append_param_boolenv "config" "disable_upgrade_check" "DISABLE_UPGRADE_CHECK"
	append_param_boolenv "config" "block_ads" "BLOCK_ADS"
	append_param_boolenv "config" "local_vip" "ENABLE_LOCAL_VIP"
	case "$(config_get "config" "replace_music_source")" in
		"lower_than_192kbps") procd_append_param env MIN_BR="192000" ;;
		"lower_than_320kbps") procd_append_param env MIN_BR="320000" ;;
		"lower_than_999kbps") procd_append_param env MIN_BR="600000" ;;
		"replace_all") procd_append_param env MIN_BR="9999999" ;;
	esac

	procd_set_param stdout 1
	procd_set_param stderr 1
	procd_set_param respawn

	local lan_addr="$(uci -q get network.lan.ipaddr)"
	if [ "${hijack_ways}" = "use_ipset" ]; then
		mkdir -p "/tmp/dnsmasq.d"
		rm -f "/tmp/dnsmasq.d/dnsmasq-$NAME.conf"
		cat <<-EOF > "/tmp/dnsmasq.d/dnsmasq-$NAME.conf"
			dhcp-option=252,http://${lan_addr}:${http_port}/proxy.pac
			ipset=/.music.163.com/neteasemusic
			ipset=/interface.music.163.com/neteasemusic
			ipset=/interface3.music.163.com/neteasemusic
			ipset=/apm.music.163.com/neteasemusic
			ipset=/apm3.music.163.com/neteasemusic
			ipset=/clientlog.music.163.com/neteasemusic
			ipset=/clientlog3.music.163.com/neteasemusic
		EOF
		/etc/init.d/dnsmasq reload 2>"/dev/null"

		ipset create "acl_neteasemusic_http" hash:ip
		ipset create "acl_neteasemusic_https" hash:ip
		ipset create "neteasemusic" hash:ip
		config_foreach append_filter_client "acl_rule"

		local netease_music_ips="$(uclient-fetch -qO- "http://httpdns.n.netease.com/httpdns/v2/d?domain=music.163.com,interface.music.163.com,interface3.music.163.com,apm.music.163.com,apm3.music.163.com,clientlog.music.163.com,clientlog3.music.163.com" |jsonfilter -e '@.data.*.ip.*')"
		local netease_music_ips2="$(uclient-fetch -qO- "https://music.httpdns.c.163.com/d" --post-data="music.163.com,interface.music.163.com,interface3.music.163.com,apm.music.163.com,apm3.music.163.com,clientlog.music.163.com,clientlog3.music.163.com" |jsonfilter -e '@.dns.*["ips"].*')"
		echo -e "${netease_music_ips}\n${netease_music_ips2}" | sort -u | awk '{print "ipset add neteasemusic "$1}' | sh

		$IPT_N -N "netease_cloud_music"
		for local_addr in "0.0.0.0/8" "10.0.0.0/8" "127.0.0.0/8" "169.254.0.0/16" "172.16.0.0/12" "192.168.0.0/16" "224.0.0.0/4" "240.0.0.0/4"; do
			$IPT_N -A "netease_cloud_music" -d "${local_addr}" -j "RETURN"
		done

		$IPT_N -A "netease_cloud_music" -p "tcp" -m "set" ! --match-set "acl_neteasemusic_http" "src" --dport "80" -j "REDIRECT" --to-ports "${http_port}"
		$IPT_N -A "netease_cloud_music" -p "tcp" -m "set" ! --match-set "acl_neteasemusic_https" "src" --dport "443" -j "REDIRECT" --to-ports "${https_port}"
		$IPT_N -I "PREROUTING" -p "tcp" -m "set" --match-set "neteasemusic" "dst" -j "netease_cloud_music"

		echo "/etc/init.d/$NAME restart" > "$RUN_DIR/fw3.include"
	elif [ "${hijack_ways}" = "use_hosts" ]; then
		mkdir -p "/tmp/dnsmasq.d"
		rm -f "/tmp/dnsmasq.d/dnsmasq-$NAME.conf"
		cat <<-EOF > "/tmp/dnsmasq.d/dnsmasq-$NAME.conf"
			dhcp-option=252,http://${lan_addr}:${http_port}/proxy.pac
			address=/music.163.com/${lan_addr}
			address=/interface.music.163.com/${lan_addr}
			address=/interface3.music.163.com/${lan_addr}
			address=/apm.music.163.com/${lan_addr}
			address=/apm3.music.163.com/${lan_addr}
			address=/clientlog.music.163.com/${lan_addr}
			address=/clientlog3.music.163.com/${lan_addr}
			address=/music.httpdns.c.163.com/0.0.0.0
		EOF
		/etc/init.d/dnsmasq reload 2>"/dev/null"

		ip route add "223.252.199.10" dev lo
	fi

	procd_close_instance

	procd_open_instance "log-check"
	procd_set_param command "$UNM_DIR/log_check.sh"
	procd_set_param respawn
	procd_close_instance
}

stop_service() {
	config_load "$NAME"

	sed -i "/$NAME/d" "/etc/crontabs/root"
	/etc/init.d/cron restart

	local settable
	iptables -t filter -D INPUT -j "$IPT_RULE_NAME" 2>"/dev/null"
	iptables -F "$IPT_RULE_NAME" 2>"/dev/null"
	iptables -X "$IPT_RULE_NAME" 2>"/dev/null"

	$IPT_N -D "PREROUTING" -p "tcp" -m set --match-set "neteasemusic" "dst" -j "netease_cloud_music" 2>"/dev/null"
	$IPT_N -F "netease_cloud_music" 2>"/dev/null"
	$IPT_N -X "netease_cloud_music" 2>"/dev/null"

	for settable in "acl_neteasemusic_http" "acl_neteasemusic_https" "neteasemusic"; do
		ipset destroy "$settable" 2>"/dev/null"
	done

	echo > "$RUN_DIR/fw3.include"

	rm -f "/tmp/dnsmasq.d/dnsmasq-$NAME.conf"
	/etc/init.d/dnsmasq reload 2>"/dev/null"

	ip route del "223.252.199.10" 2>"/dev/null"

	rm -f "$RUN_DIR/run.log"
}

reload_service() {
	stop
	start
}

service_triggers() {
	procd_add_reload_trigger "$NAME"
}