#!/bin/sh
CurrentDate=`date +%Y-%m-%d`
# ======================================
# get gfwlist for shadowsocks ipset mode
./fwlist.py gfwlist_download.conf

if [ -f "gfwlist_download.conf" ];then
	cat gfwlist_download.conf gfwlist_koolshare.conf | grep -Ev "([0-9]{1,3}[\.]){3}[0-9]{1,3}" | sed "s/^/server=&\/./g" | sed "s/$/\/127.0.0.1#7913/g" > gfwlist_merge.conf
	cat gfwlist_download.conf gfwlist_koolshare.conf | sed "s/^/ipset=&\/./g" | sed "s/$/\/gfwlist/g" >> gfwlist_merge.conf
fi

sort -k 2 -t. -u gfwlist_merge.conf > gfwlist1.conf
rm gfwlist_merge.conf

# delete site below
sed -i '/m-team/d' "gfwlist1.conf"
sed -i '/windowsupdate/d' "gfwlist1.conf"
sed -i '/v2ex/d' "gfwlist1.conf"

md5sum1=$(md5sum gfwlist1.conf | sed 's/ /\n/g'| sed -n 1p)
md5sum2=$(md5sum ../gfwlist.conf | sed 's/ /\n/g'| sed -n 1p)

echo =================
if [ "$md5sum1"x = "$md5sum2"x ];then
	echo gfwlist same md5!
else
	echo update gfwlist!
	cp -f gfwlist1.conf ../gfwlist.conf
	sed -i "1c `date +%Y-%m-%d` # $md5sum1 gfwlist" ../version1
fi
echo =================
# ======================================
# get chnroute for shadowsocks chn and game mode
wget -4 -O- http://ftp.apnic.net/apnic/stats/apnic/delegated-apnic-latest > apnic.txt
cat apnic.txt| awk -F\| '/CN\|ipv4/ { printf("%s/%d\n", $4, 32-log($5)/log(2)) }' > chnroute1.txt

md5sum3=$(md5sum chnroute1.txt | sed 's/ /\n/g'| sed -n 1p)
md5sum4=$(md5sum ../chnroute.txt | sed 's/ /\n/g'| sed -n 1p)

echo =================
if [ "$md5sum3"x = "$md5sum4"x ];then
	echo chnroute same md5!
else
	echo update chnroute!
	cp -f chnroute1.txt ../chnroute.txt
	sed -i "2c `date +%Y-%m-%d` # $md5sum3 chnroute" ../version1
fi
echo =================
# ======================================
# get cdn list for shadowsocks chn and game mode

wget -4 https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/accelerated-domains.china.conf

cat accelerated-domains.china.conf | sed '/^#/d' |sed "s/server=\/\.//g" | sed "s/server=\///g" | sed -r "s/\/\S{1,30}//g" | sed -r "s/\/\S{1,30}//g" > cdn_download.txt
cat cdn_koolshare.txt cdn_download.txt | sort -u > cdn1.txt

md5sum5=$(md5sum cdn1.txt | sed 's/ /\n/g'| sed -n 1p)
md5sum6=$(md5sum ../cdn.txt | sed 's/ /\n/g'| sed -n 1p)

echo =================
if [ "$md5sum5"x = "$md5sum6"x ];then
	echo cdn list same md5!
else
	echo update cdn!
	cp -f cdn1.txt ../cdn.txt
	sed -i "4c `date +%Y-%m-%d` # $md5sum5 cdn" ../version1
fi
echo =================
# ======================================

echo -e "[Local Routing]\n## China mainland routing blocks\n## Sources: https://ftp.apnic.net/apnic/stats/apnic/delegated-apnic-latest" > Routing.txt
echo -n "## Last update: " >> Routing.txt
echo $CurrentDate >> Routing.txt
echo -e "\n" >> Routing.txt

# IPv4
echo "## IPv4" >> Routing.txt
cat apnic.txt | grep ipv4 | grep CN | awk -F\| '{printf("%s/%d\n", $4, 32-log($5)/log(2))}' >> Routing.txt
echo "\n" >> Routing.txt

# IPv6
echo "## IPv6" >> Routing.txt
cat apnic.txt | grep ipv6 | grep CN | awk -F\| '{printf("%s/%d\n", $4, $5)}' >> Routing.txt

[ ! -f "../Routing.txt" ] && cp Routing.txt ..

md5sum9=$(md5sum Routing.txt | sed 's/ /\n/g'| sed -n 1p)
md5sum10=$(md5sum ../Routing.txt | sed 's/ /\n/g'| sed -n 1p)
echo =================
if [ "$md5sum9"x = "$md5sum10"x ];then
	echo Routing same md5!
else
	echo update Routing!
	cp Routing.txt ..
	sed -i "5c `date +%Y-%m-%d` # $md5sum9 Routing" ../version1
fi
echo =================
# ======================================
sed 's|/114.114.114.114$||' accelerated-domains.china.conf > WhiteList_tmp.txt
sed -i 's|\(\.\)|\\\1|g' WhiteList_tmp.txt
sed -i 's|server=/|.*\\\b|' WhiteList_tmp.txt
sed -i 's|b\(cn\)$|\.\1|' WhiteList_tmp.txt

echo '[Local Hosts]' >> WhiteList.txt
echo '## China mainland domains' >> WhiteList.txt
echo '## Get the latest database: https://github.com/xinhugo/Free-List/blob/master/WhiteList.txt' >> WhiteList.txt
echo '## Report an issue: https://github.com/xinhugo/Free-List/issues' >> WhiteList.txt
echo "## Last update: $DATE\n" >> WhiteList.txt
cat WhiteList_tmp.txt >> WhiteList.txt

[ ! -f "../WhiteList.txt" ] && mv WhiteList_tmp.txt >> WhiteList.txt

md5sum7=$(md5sum WhiteList.txt | sed 's/ /\n/g'| sed -n 1p)
md5sum8=$(md5sum ../WhiteList.txt | sed 's/ /\n/g'| sed -n 1p)
echo =================
if [ "$md5sum7"x = "$md5sum8"x ];then
	echo WhiteList same md5!
else
	echo update WhiteList!
	cp -f WhiteList.txt ../WhiteList.txt
	sed -i "6c `date +%Y-%m-%d` # $md5sum7 WhiteList" ../version1
fi
echo =================

# ======================================
echo -e "[Local Hosts]\n## China mainland domains\n## Source: https://github.com/felixonmars/dnsmasq-china-list" > WhiteList_new.txt
echo -n "## Last update: " >> WhiteList_new.txt
echo $CurrentDate >> WhiteList_new.txt
echo -e "\n" >> WhiteList_new.txt
sed -e "s|114.114.114.114$||" -e "s|^s|S|" accelerated-domains.china.conf >> WhiteList_new.txt

# Download domain data of Google in Mainland China part.
curl -O https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/google.china.conf
sed -e "s|114.114.114.114$||" -e "s|^s|S|" google.china.conf >> WhiteList_new.txt

# Download domain data of Apple in Mainland China part.
curl -O https://raw.githubusercontent.com/felixonmars/dnsmasq-china-list/master/apple.china.conf
sed -e "s|114.114.114.114$||" -e "s|^s|S|" apple.china.conf >> WhiteList_new.txt

# ok
[ ! -f "../WhiteList_new.txt" ] && cp WhiteList_new.txt ..

md5sum11=$(md5sum WhiteList_new.txt | sed 's/ /\n/g'| sed -n 1p)
md5sum12=$(md5sum ../WhiteList_new.txt | sed 's/ /\n/g'| sed -n 1p)
echo =================
if [ "$md5sum11"x = "$md5sum12"x ];then
	echo WhiteList_new same md5!
else
	echo update WhiteList_new!
	cp WhiteList_new.txt ..
	sed -i "7c `date +%Y-%m-%d` # $md5sum11 WhiteList_new" ../version1
fi
echo =================

# ======================================
rm -rf google.china.conf
rm -rf apple.china.conf
rm gfwlist1.conf gfwlist_download.conf chnroute1.txt
rm cdn1.txt accelerated-domains.china.conf cdn_download.txt
rm WhiteList.txt WhiteList_tmp.txt apnic.txt WhiteList_new.txt Routing.txt