adblock

#!/bin/bash

# Script by S_ThirtyFive (https://gitlab.com/S_ThirtyFive)

# Licence GPLv3

# Version 0.9


bold=$(tput bold)
normal=$(tput sgr0)

echo -e "\n${bold}This script will add hostfile enties from Github and other sources. You can optionally add the script to cornjob to update the host file in a period of your choosing! ${normal}\n" 

sleep 2 &&

getusername(){

    
    }   


USERNAME=$(echo $USER)
if
   [ "$USERNAME" != "root" ]
then
    echo -e "\nThe Script will need root/sudo privilages\n"
else
    getusername
fi

HOSTURLFILE=/home/$USERNAME/.config/hosturlfile

check_conn() {

if
ping -c 3 -W 5 archlinux.org 1>/dev/null 2>&1
then
   echo -e "\n${bold}Network Connected!${normal}" && sleep 1
       else
   echo -e "\n${bold}No connection! Exiting${normal}" && sleep 1 && exit 0
fi

}


mini_menu() {
unset options
URL0="Unified hosts = (adware + malware)"
URL1="Unified hosts + social"
OPT1="Advanced Menu"

clear
PS3='Please enter your choice: '
options=(
    "$URL0" 
    "$OPT1"
    "Quit"
)
select opt in "${options[@]}"
do
    case $opt in
        "$URL0")
            echo "Unified hosts list selected"
            touch $HOSTURLFILE
            echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts" >>$HOSTURLFILE && main_work
            break
            ;;
        "Advanced Menu")
            echo "Loading Advanced menu"
            advanced_menu
            break
            ;;
        "Quit")
            exit 0
            ;;
        *) echo "invalid option $REPLY";;
    esac
done

}

advanced_menu() {
unset options
clear
PS3='Please enter your choice: '
options=("Unified hosts = (adware + malware)" 
"Unified hosts + fakenews" 
"Unified hosts + gamblingopts" 
"Unified hosts + porn" 
"Unified hosts + social" 
"Unified hosts + fakenews + gambling" 
"Unified hosts + fakenews + porn" 
"Unified hosts + fakenews + social" 
"Unified hosts + gambling + porn" 
"Unified hosts + gambling + social" 
"Unified hosts + porn + social" 
"Unified hosts + fakenews + gambling + porn"  
"Unified hosts + fakenews + gambling + social" 
"Unified hosts + fakenews + porn + social" 
"Unified hosts + gambling + porn + social" 
"Unified hosts + fakenews + gambling + porn + social"
"Quit")
select opt in "${options[@]}"
    do
        case $opt in
             "Unified hosts = (adware + malware)")
                echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/hosts" >>$HOSTURLFILE && main_work
                break
                ;;
             "Unified hosts + fakenews")
                  echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
             "Unified hosts + gambling")
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/gambling/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
             "Unified hosts + porn")
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/porn/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
             "Unified hosts + social")
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/social/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
             "Unified hosts + fakenews + gambling")
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling/hosts" >>$HOSTURLFILE  && main_work
                 break
                 ;;
             "Unified hosts + fakenews + porn")
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-porn/hosts" >>$HOSTURLFILE  && main_work
                 break
                 ;;
             "Unified hosts + fakenews + social")
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-social/hosts" >>$HOSTURLFILE  && main_work
                 break
                 ;;
             "Unified hosts + gambling + porn" )
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/{bold}alternates/gambling-porn/hosts" >>$HOSTURLFILE  && main_work
                 break
                 ;;
             "Unified hosts + gambling + social" )
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/gambling-social/hosts" >>$HOSTURLFILE  && main_work
                 break
                 ;;
             "Unified hosts + porn + social" )
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/porn-social/hosts" >>$HOSTURLFILE  && main_work
                 break
                 ;;
             "Unified hosts + fakenews + gambling + porn"  )
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling-porn/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
             "Unified hosts + fakenews + gambling + social" )
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling-social/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
             "Unified hosts + fakenews + porn + social" )
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-porn-social/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
             "Unified hosts + gambling + porn + social" )
                  echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/gambling-porn-social/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
             "Unified hosts + fakenews + gambling + porn + social")
                   echo "https://raw.githubusercontent.com/StevenBlack/hosts/master/alternates/fakenews-gambling-porn-social/hosts" >>$HOSTURLFILE && main_work
                 break
                 ;;
            "Quit")
                exit 0
                ;;
            *) printf '%s\n' 'invalid option';;
        esac
    done
}

main_work() {

url_list=($(cat $HOSTURLFILE))
hosts_file=$(mktemp)
   for url in ${url_list[*]}; do
      echo -e  "Downloading Host Files From $url"

curl -s $url >>$hosts_file
done

start_tag='#BLOCKING_THESE_FUCKERS'
end_tag='#THE END!'


sudo sed -i -e "1 i $start_tag" \
  -e "$ a $end_tag" \
  -e "/localhost/d" \
  -e "/ip6-localhost/d" \
  $hosts_file

sudo rm /etc/hosts
sudo touch /etc/hosts

[[ -s $hosts_file ]] && sudo bash -c "cat $hosts_file >>/etc/hosts"
echo -e "All Done!" 

}


update_menu() {
unset options
PS3='It seems you have run the script before, would you like to update your existing host file?'
options=("Update from existing configuration"
    "Start fresh"
    "Quit")

select opt in "${options[@]}"
    do
        case $opt in

        "Update from existing configuration")
            main_work
            break
            ;;
        "Start fresh")
            rm -f $HOSTURLFILE
            mini_menu
            ;;
        "Quit")
            exit 0
            ;;
        *) echo "invalid option $REPLY";;
    esac
done

}

fresh_hosts(){

fresh_hosts_file=$(mktemp)

start_tag='#The orginal host file is moved to /etc/hosts.p'
LH='localhost'
ipv4a='127.0.0.1'
ipv4b='127.0.1.1'
i6a='::1'
i6b='ff02::1'
i6c='ff02::2'
i6la='ip6-localhost'
i6lb='ip6-loopback'
i6lc='ip6-allnodes'
i6ld='ip6-allrouters'

end_tag='#Run adblock -r to continue blocking!'


sudo sed -i -e "1 i $start_tag \n $ipv4a $LH \n $ipv4b $HOSTNAME \n $i6a $LH $i6la $i6lb \n $i6b $i6lc \n $i6c $i6ld " \
  -e "$ a $end_tag" \
  -e "/localhost/d" \
  -e "/ip6-localhost/d" \
  $hosts_file


}

option_less(){

[[ ! -f $HOSTURLFILE ]] && mini_menu && exit 0 || [[ -f $HOSTURLFILE ]] && update_menu && exit 0

}

check_conn 


if (( $# == 0 )); then
    option_less
else
    for arg in "$@"; do
       case $arg in
           -u | --update)
               [[  -f $HOSTURLFILE  ]] && main_work || echo -e "Config file does not exist!" && sleep 2
               exit 0
           ;;
           -p | --pause)           
               sudo mv /etc/hosts /etc/hosts.p && fresh_hosts
               exit 0
           ;;
            -r | --resume)
               sudo mv /etc/hosts.p /etc/hosts 
               exit 0
           ;;
            -b | --block)
		[[ -z "$2" ]] && printf "\n Please specify the address that you would like to
		block!" ||  sudo bash -c "echo "$2" >>/etc/hosts" && printf "$2 added to your hosts file"
	    ;;

	    -a | --add-url)
		[[ -z "$2" ]] && printf "\n Please specify the URL with hosts list!"  || echo "$2"
		>>$HOSTURLFILE && printf "$2 added to your URL file"
	    ;;

   esac
done
fi
exit 0