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

#!/bin/sh /etc/rc.common
# SPDX-License-Identifier: GPL-3.0-only
# Copyright (C) 2021 Tianling Shen <[email protected]>

START=92
STOP=10

NAME="unblockneteasemusic"
UPGRADE_CONF="/lib/upgrade/keep.d/$NAME"

uci_get_by_type() {
	local "ret"
	ret="$(uci get "$NAME".@"$1"[0]."$2" 2>/dev/null)"
	echo "${ret:=$3}"
}

uci_get_by_name() {
	local "index"
	index=0
	if [ -n "$4" ]; then
		index="$4"
	fi
	ret="$(uci get "$NAME".@"$1"["${index}"]."$2" 2>/dev/null)"
	echo "${ret:=$3}"
}

lan_addr="$(uci get network.lan.ipaddr)"

enable="$(uci_get_by_type "$NAME" "enable" "0")"

music_source="$(uci_get_by_type "$NAME" "music_source" "default")"

enable_flac="$(uci_get_by_type "$NAME" "enable_flac" "0")"
[ "${enable_flac}" -eq "1" ] && export ENABLE_FLAC="true"
replace_music_source="$(uci_get_by_type "$NAME" "replace_music_source" "dont_replace")"

use_remote_qq_server="$(uci_get_by_type "$NAME" "use_remote_qq_server")"

auto_update="$(uci_get_by_type "$NAME" "auto_update" "1")"
update_time="$(uci_get_by_type "$NAME" "update_time" "3")"

http_port="$(uci_get_by_type "$NAME" "http_port" "5200")"
https_port="$(uci_get_by_type "$NAME" "https_port" "5201")"

endpoint_url="$(uci_get_by_type "$NAME" "endpoint_url" "http://music.163.com")"
hijack_ways="$(uci_get_by_type "$NAME" "hijack_ways" "use_ipset")"

migu_cookie="$(uci_get_by_type "$NAME" "migu_cookie")"
[ -n "${migu_cookie}" ] && export MIGU_COOKIE="${migu_cookie}"
qq_cookie="$(uci_get_by_type "$NAME" "qq_cookie")"
[ -n "${qq_cookie}" ] && export QQ_COOKIE="${qq_cookie}"
youtube_key="$(uci_get_by_type "$NAME" "youtube_key")"
[ -n "${youtube_key}" ] && export YOUTUBE_KEY="${youtube_key}"

keep_core_when_upgrade="$(uci_get_by_type "$NAME" "keep_core_when_upgrade")"
[ "$(uci_get_by_type "$NAME" "pub_access")" = "1" ] && addr="0.0.0.0" || addr="${lan_addr}"
[ "$(uci_get_by_type "$NAME" "strict_mode")" = "1" ] && strict_mode="-s"

netease_server_ip="$(uci_get_by_type "$NAME" "netease_server_ip")"
[ -n "${netease_server_ip}" ] && netease_server_ip="-f ${netease_server_ip}"
proxy_server_ip="$(uci_get_by_type "$NAME" "proxy_server_ip")"
[ -n "${proxy_server_ip}" ] && proxy_server_ip="-u ${proxy_server_ip}"

self_issue_cert_crt="$(uci_get_by_type "$NAME" "self_issue_cert_crt")"
self_issue_cert_key="$(uci_get_by_type "$NAME" "self_issue_cert_key")"
{ [ -n "{$self_issue_cert_crt}" ] && [ -n "${self_issue_cert_key}" ]; } && {
	export SIGN_CERT="${self_issue_cert_crt}"
	export SIGN_KEY="${self_issue_cert_key}"
}

set_ipset()
{
	if [ "${set_type}" = "start" ]; then
		mkdir -p "/tmp/dnsmasq.d"
		rm -f "/tmp/dnsmasq.d/dnsmasq-$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 > "/dev/null" 2>&1

		if ! ipset list "acl_neteasemusic_http" > "/dev/null"; then ipset create "acl_neteasemusic_http" hash:ip; fi
		if ! ipset list "acl_neteasemusic_https" > "/dev/null"; then ipset create "acl_neteasemusic_https" hash:ip; fi
		ip_addr_num="$(uci show "$NAME" | grep -c "filter_mode")"
		let ip_addr_num="ip_addr_num-1"
		[ "${ip_addr_num}" -ge "0" ] && for i in $(seq 0 "${ip_addr_num}")
		do
			ip_addr="$(uci_get_by_name "acl_rule" "ip_addr" "" "$i")"
			filter_mode="$(uci_get_by_name "acl_rule" "filter_mode" "" "$i")"
			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
		done

		if ! ipset list "neteasemusic" > "/dev/null"; then ipset create "neteasemusic" hash:ip; fi
		uclient-fetch -q -O- "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.*' |sort -u |awk '{print "ipset add neteasemusic "$1}' |sh > "/dev/null" 2>&1
		iptables -t "nat" -N "netease_cloud_music"
		iptables -t "nat" -A "netease_cloud_music" -d "0.0.0.0/8" -j "RETURN"
		iptables -t "nat" -A "netease_cloud_music" -d "10.0.0.0/8" -j "RETURN"
		iptables -t "nat" -A "netease_cloud_music" -d "127.0.0.0/8" -j "RETURN"
		iptables -t "nat" -A "netease_cloud_music" -d "169.254.0.0/16" -j "RETURN"
		iptables -t "nat" -A "netease_cloud_music" -d "172.16.0.0/12" -j "RETURN"
		iptables -t "nat" -A "netease_cloud_music" -d "192.168.0.0/16" -j "RETURN"
		iptables -t "nat" -A "netease_cloud_music" -d "224.0.0.0/4" -j "RETURN"
		iptables -t "nat" -A "netease_cloud_music" -d "240.0.0.0/4" -j "RETURN"
		iptables -t "nat" -A "netease_cloud_music" -p "tcp" -m "set" ! --match-set "acl_neteasemusic_http" "src" --dport "80" -j "REDIRECT" --to-ports "${http_port}"
		iptables -t "nat" -A "netease_cloud_music" -p "tcp" -m "set" ! --match-set "acl_neteasemusic_https" "src" --dport "443" -j "REDIRECT" --to-ports "${https_port}"
		iptables -t "nat" -I "PREROUTING" -p "tcp" -m "set" --match-set "neteasemusic" "dst" -j "netease_cloud_music"
		[ -z "$(iptables -t "nat" -L "KOOLPROXY" | grep "UnblockMusic" | sed 's/\/.*//')" ] && iptables -t "nat" -I "KOOLPROXY" -m "set" --match-set "neteasemusic" "dst" -j "RETURN" -m "comment" --comment "KP for UnblockMusic"

		mkdir -p "/var/etc/"
		echo "/etc/init.d/$NAME restart" > "/var/etc/$NAME.include"
	elif [ "${set_type}" = "stop" ]; then
		iptables -t "nat" -D "PREROUTING" -p "tcp" -m set --match-set "neteasemusic" "dst" -j "netease_cloud_music"
		iptables -t "nat" -D "KOOLPROXY" -m "set" --match-set "neteasemusic" "dst" -j "RETURN" -m "comment" --comment "KP for UnblockMusic"
		iptables -t "nat" -F "netease_cloud_music"
		iptables -t "nat" -X "netease_cloud_music"
		ipset destroy "neteasemusic"
		ipset destroy "acl_neteasemusic_http"
		ipset destroy "acl_neteasemusic_https"

		echo "" > "/var/etc/$NAME.include"
		rm -f "/tmp/dnsmasq.d/dnsmasq-$NAME.conf"
		/etc/init.d/dnsmasq reload > "/dev/null" 2>&1
	fi
}

set_hosts()
{
	if [ "${set_type}" = "start" ]; then
		mkdir -p "/tmp/dnsmasq.d"
		rm -f "/tmp/dnsmasq.d/dnsmasq-$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 > "/dev/null" 2>&1

		ip route add "223.252.199.10" dev lo
	elif [ "${set_type}" = "stop" ]; then
		rm -f "/tmp/dnsmasq.d/dnsmasq-$NAME.conf"
		/etc/init.d/dnsmasq reload > "/dev/null" 2>&1

		ip route del "223.252.199.10"
	fi
}

set_ports()
{
	if [ "${set_type}" = "start" ]; then
		iptables -I "INPUT" -p "tcp" --dport "${http_port}" -j "ACCEPT"
		iptables -I "INPUT" -p "tcp" --dport "${https_port}" -j "ACCEPT"

		mkdir -p "/var/etc/"
		echo "/etc/init.d/$NAME restart" > "/var/etc/$NAME.include"
	elif [ "${set_type}" = "stop" ]; then
		iptables -D "INPUT" -p "tcp" --dport "${http_port}" -j "ACCEPT"
		iptables -D "INPUT" -p "tcp" --dport "${https_port}" -j "ACCEPT"

		echo "" > "/var/etc/$NAME.include"
	fi
}

start()
{
	stop

	[ "${enable}" -ne "1" ] && exit 0

	sed -i "/$NAME/d" /etc/crontabs/root
	[ "${auto_update}" -eq "1" ] && echo "0 ${update_time} * * * /usr/share/$NAME/update.sh update_core" >> "/etc/crontabs/root"
	echo "*/5 * * * * /usr/share/$NAME/log_check.sh" >> "/etc/crontabs/root"
	/etc/init.d/cron restart > "/dev/null" 2>&1

	[ ! -e "/usr/share/$NAME/core/app.js" ] && { rm -f "/usr/share/$NAME/local_ver"; sh "/usr/share/$NAME/update.sh" "update_core_non_restart"; }
	[ ! -e "/usr/share/$NAME/core/app.js" ] && { echo "Core Not Found, please download it before starting." >> "/tmp/$NAME.log"; exit 1; }

	quality_check_line="$(awk "/target == 0 \|\| item.id == target/{print NR}" "/usr/share/$NAME/core/src/hook.js")"
	sed -i "${quality_check_line}d" "/usr/share/$NAME/core/src/hook.js"
	if [ "${replace_music_source}" = "dont_replace" ]; then
		sed -i -e "${quality_check_line}i \\\t\\tif ((item.code != 200 || item.freeTrialInfo) && (target == 0 || item.id == target)) {" "/usr/share/$NAME/core/src/hook.js"
	elif [ "${replace_music_source}" = "lower_than_192kbps" ]; then
		sed -i -e "${quality_check_line}i \\\t\\tif ((item.code != 200 || item.freeTrialInfo || item.br < 192000) && (target == 0 || item.id == target)) {" "/usr/share/$NAME/core/src/hook.js"
	elif [ "${replace_music_source}" = "lower_than_320kbps" ]; then
		sed -i -e "${quality_check_line}i \\\t\\tif ((item.code != 200 || item.freeTrialInfo || item.br < 320000) && (target == 0 || item.id == target)) {" "/usr/share/$NAME/core/src/hook.js"
	elif [ "${replace_music_source}" = "lower_than_999kbps" ]; then
		sed -i -e "${quality_check_line}i \\\t\\tif ((item.code != 200 || item.freeTrialInfo || item.br < 999000) && (target == 0 || item.id == target)) {" "/usr/share/$NAME/core/src/hook.js"
	elif [ "${replace_music_source}" = "replace_all" ]; then
		sed -i -e "${quality_check_line}i \\\t\\tif (target == 0 || item.id == target) {" "/usr/share/$NAME/core/src/hook.js"
	fi

	[ "${hijack_ways}" = "use_hosts" ] && { http_port="80"; https_port="443"; }
	[ "${music_source}" = "default" ] && music_source="" || music_source="-o ${music_source}"
	node "/usr/share/$NAME/core/app.js" -a "${addr}" -p "${http_port}":"${https_port}" ${music_source} -e "${endpoint_url}" ${netease_server_ip} ${proxy_server_ip} ${strict_mode} >> "/tmp/$NAME.log" 2>&1 &

	set_type="start"
	if [ "${hijack_ways}" = "use_ipset" ]; then
		set_ipset > "/dev/null" 2>&1
	elif [ "${hijack_ways}" = "use_hosts" ]; then
		set_hosts > "/dev/null" 2>&1
	fi
	[ "$(uci_get_by_type "$NAME" pub_access)" = "1" ] && set_ports > "/dev/null" 2>&1
}

stop()
{
	{ ps |grep "$NAME" |grep "app.js" |grep -v "grep" |awk '{print $1}' |xargs kill -9; } > "/dev/null" 2>&1

	sed -i "/$NAME/d" "/etc/crontabs/root"
	/etc/init.d/cron restart > "/dev/null" 2>&1

	[ ! -f "${UPGRADE_CONF}" ] && touch "${UPGRADE_CONF}"
	sed -i "/$NAME\/core/d;/$NAME\/local_ver/d" "${UPGRADE_CONF}"
	[ "${keep_core_when_upgrade}" -eq "1" ] && { echo "/usr/share/$NAME/core/" >> "${UPGRADE_CONF}"; echo "/usr/share/$NAME/local_ver" >> "${UPGRADE_CONF}"; }

	{ [ -f "${self_issue_cert_crt}" ] && [ -f "${self_issue_cert_key}" ]; } && {
		sed -i "/${self_issue_cert_crt//\//\\/}/d" "${UPGRADE_CONF}"
		sed -i "/${self_issue_cert_key//\//\\/}/d" "${UPGRADE_CONF}"

		echo "${self_issue_cert_crt}" >> "${UPGRADE_CONF}"
		echo "${self_issue_cert_key}" >> "${UPGRADE_CONF}"
	}

	rm -f "/tmp/$NAME.log"

	set_type="stop"
	set_ipset > "/dev/null" 2>&1
	set_hosts > "/dev/null" 2>&1
	set_ports > "/dev/null" 2>&1
}