#!/bin/sh

if [ ! -f "/tmp/adbyby.updated" ];then
  wget_ok="0"
  while [ "$wget_ok" = "0" ] 
    do 
    uclient-fetch --spider --quiet --timeout=3 http://www.baidu.com
    if [ "$?" == "0" ]; then
      wget_ok="1"
      
      touch /tmp/md5.json && uclient-fetch --no-check-certificate -T 10  -O /tmp/md5.json https://adbyby.coding.net/p/xwhyc-rules/d/xwhyc-rules/git/raw/master/md5.json
      adm5=$(md5sum /tmp/md5.json | awk -F' ' '{print $1}')
      touch /tmp/adbyby/admd5.json && bmd5=$(md5sum /tmp/adbyby/admd5.json | awk -F' ' '{print $1}')
      if [ "$adm5" == "$bmd5" ];then
         echo "Rules MD5 are the same!"
         echo $(date "+%Y-%m-%d %H:%M:%S") > /tmp/adbyby.updated
         exit 0
      elif [ -s /tmp/md5.json ];then
      
        touch /tmp/lazy.txt && uclient-fetch --no-check-certificate -T 10  -O /tmp/lazy.txt https://adbyby.coding.net/p/xwhyc-rules/d/xwhyc-rules/git/raw/master/lazy.txt
        touch /tmp/video.txt && uclient-fetch --no-check-certificate -T 10  -O /tmp/video.txt https://adbyby.coding.net/p/xwhyc-rules/d/xwhyc-rules/git/raw/master/video.txt
        
        touch /tmp/local-md5.json && md5sum /tmp/lazy.txt /tmp/video.txt > /tmp/local-md5.json
        
        
        lazy_local=$(grep 'lazy' /tmp/local-md5.json | awk -F' ' '{print $1}')
        video_local=$(grep 'video' /tmp/local-md5.json | awk -F' ' '{print $1}')  
        lazy_online=$(sed  's/":"/\n/g' /tmp/md5.json  |  sed  's/","/\n/g' | sed -n '2p')
        video_online=$(sed  's/":"/\n/g' /tmp/md5.json  |  sed  's/","/\n/g' | sed -n '4p')
        
        if [ "$lazy_online"x == "$lazy_local"x -a "$video_online"x == "$video_local"x ]; then
            echo "adbyby rules MD5 OK!"
            mv /tmp/lazy.txt /tmp/adbyby/data/lazy.txt
            mv /tmp/video.txt /tmp/adbyby/data/video.txt
            mv /tmp/md5.json /tmp/adbyby/admd5.json
            echo $(date "+%Y-%m-%d %H:%M:%S") > /tmp/adbyby.updated
         fi
      fi  
    else
      sleep 10
    fi
   done
   
   rm -f /tmp/adbyby/data/*.bak
    
   kill -9 $(busybox ps -w | grep "/tmp/adbyby/adbyby" | grep -v grep | grep -v update| grep -v adblock | awk '{print $1}') >/dev/null 2>&1
   /tmp/adbyby/adbyby >/dev/null 2>&1 &
fi