update_data.sh

#!/bin/bash
mkdir download
touch download/temp.txt
touch trackerslist.txt
while read -r url; do
    echo "" >>download/temp.txt
    TEST=$(curl -s "$url")
    if [ "$?" = "0" ] && echo "$TEST" | grep -qE "[^ ]+://[^ ]+"; then
        if echo "$TEST" | grep -E "githubstatus|github|twitter"; then
            echo "curl failed."
        else
            if echo "$TEST" | grep "udp://"; then
                echo "$TEST" | grep -Eo "[^ ]+://[^ ]+" >>download/temp.txt
            fi
        fi
    fi
    echo "" >>download/temp.txt
done <url.txt
cat trackerslist.txt >>download/temp.txt
echo "" >>download/temp.txt
sort -u download/temp.txt | grep -Eo "[^ ]+://[^ ]+" >trackerslist.txt
rm -rf download
sha256sum trackerslist.txt | cut -d" " -f1 >trackerslist.txt.sha256sum
rm trackerslist.txt.xz
xz -9 -k -e trackerslist.txt
sha256sum trackerslist.txt.xz | cut -d" " -f1 >trackerslist.txt.xz.sha256sum