insert.sh

#!/bin/bash

read -p "Enter the domain that you want to add:" domain

if [[ $domain == *","* ]]; then
    echo "You are trying to add multiple domains"
    echo "Start bulk insertion"
    ./insert-bulk.sh
    exit
fi

declare blocklist="./blocklist.txt"
declare piholeBlocklist="./pihole-blocklist.txt"
declare rpzBlocklist="./rpz-blocklist.txt"
declare unboundBlocklist="./unbound-blocklist.txt"

declare domain=$(echo $domain | sed -E 's/^\s*.*:\/\///g') # remove any https:// or http://.
declare domain=$(echo $domain | sed 's:/*$::') # remove any trailing slash.
declare domain=$(echo $domain | sed 's/www.//g') # remove www. if present.

declare blocklistRule="||$domain^"
declare allowedRule="||$domain^\$badfilter"
declare piholeBlocklistRule="0.0.0.0 $domain"
declare rpzBlocklistRule="$domain CNAME ."
declare unboundBlocklistRule="local-zone: \"$domain.\" always_null"

if [ "$domain" == "" ]; then
    echo "No domain provided."
    exit
fi

if [ "$domain" == "v" ]; then
    echo "Wrong paste command."
    exit
fi

if [ "$domain" == "[A" ]; then
    echo "syntax error [A."
    exit
fi

# Only check for default blocklist as pihole list should contain same domains.
if grep -q $allowedRule "$blocklist"; then
    echo "domain whitelisted"
    exit
fi

# Only check for default blocklist as pihole list should contain same domains.
if grep -q $blocklistRule "$blocklist"; then
        echo "$domain rule already present"
    else
        echo "checking for updates..."
        git pull origin master && git pull github master

        if grep -q $blocklistRule "$blocklist"; then
            echo "$domain rule added before you"
        else
            declare version=$(date +"%Y%m%d")

            declare blocklistVersionTag="! Version: "
            declare blocklistVersionLine="! Version: $version"
            sed -i '' "s/blocklistVersionTag.*/blocklistVersionLine/g" $blocklist

            declare unboundVersionTag="# Version: "
            declare unboundVersionLine="# Version: $version"
            sed -i '' "s/unboundVersionTag.*/unboundVersionLine/g" $unboundBlocklist

            declare rpzVersionTag="; Version: "
            declare rpzVersionLine="; Version: $version"
            sed -i '' "s/rpzVersionTag.*/rpzVersionLine/g" $rpzBlocklist

            python3 ./ls-insert.py $domain
            printf "$blocklistRule\n" >> "$blocklist"
            printf "$piholeBlocklistRule\n" >> "$piholeBlocklist"
            printf "$rpzBlocklistRule\n" >> "$rpzBlocklist"
            printf "$unboundBlocklistRule\n" >> "$unboundBlocklist"
            git commit -am "added $domain to blocklist" && git push origin master && git push github master
        fi
fi