#!/bin/bash
PATH=/usr/local/sbin:/usr/local/bin:/sbin:/bin:/usr/sbin:/usr/bin
# variables
date=$(date +%d-%m-%Y_%w)
# Remove buggy cache and restart 

cachedirconf=$(grep cache_dir /etc/squid/squid.conf | grep -v "#" | cut -d " " -f5)
cachedir=$(ls /var/spool/squid/$HOSTNAME | wc -l)

if [ $cachedirconf -gt $cachedir ] && [ -d "/var/spool/squid/$HOSTNAME" ]; then
# corrupted caches 
  echo "CACHE IS CORRUPED: try to autorepair"
  rsync -a -v --delete /tmp/empty/ /var/spool/squid/$HOSTNAME 
  rm -Rf /var/spool/squid/$HOSTNAME 
# restart for regenerating cache after
  squid -k kill
fi

if [ -z "$supgethosts" ] && [ -z "$supicaphost" ]; then
	echo "SUP: NO SUP"
	exit 0
fi

if [ -n "$supgethosts" ]; then
   for i in ${supgethosts[@]}
   do
     echo "CHECK: $i"
     curl -s -o /dev/null --connect-timeout 5 -A "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:88.0) Gecko/20100101 Firefox/96.0" $i
     if [ $? = 0 ];then
       echo "SUP: ACCESS ok $i"
       if [ -z "$supicaphost" ]; then
          exit 0
       else
	  break
       fi 
    else
       echo "SUP: ERROR $i"
    fi
    done
fi

if [ -n "$supicaphost" ]; then
   c-icap-client -i $supicaphost -p $supicapport -s request > /tmp/test-icap-e2g-orion 2>&1
   grep "200 OK" /tmp/test-icap-e2g-orion >/dev/null
   if [ $? = 0 ];then
      echo "SUP ICAP: ACCESS ICAP ok $supicaphost"
      exit 0 
    else
      echo "SUP ICAP: ERROR $supicaphost"
   fi
fi

# Sup error because no OK before  
echo "SUP ERROR"
squid -k shutdown
exit 1