rm CFIPs.txt

curl https://www.cloudflare.com/ips-v4 >>CFIPs.txt

echo "" >>CFIPs.txt

curl https://www.cloudflare.com/ips-v6 >>CFIPs.txt

echo "" >>CFIPs.txt

OUTPUT_GO_CONFIG="./ips/ips.go"

OUTPUT_GO_CONFIG_OLD="./ips-temp.go"

mv $OUTPUT_GO_CONFIG $OUTPUT_GO_CONFIG_OLD

echo "// Package ips contains a list of current cloud flare IP ranges" >>$OUTPUT_GO_CONFIG

echo "package ips" >>$OUTPUT_GO_CONFIG

echo "" >>$OUTPUT_GO_CONFIG

echo "// CFIPs is the CloudFlare Server IP list (this is checked on build)." >>$OUTPUT_GO_CONFIG

echo "func CFIPs() []string {" >>$OUTPUT_GO_CONFIG

echo " return []string{" >>$OUTPUT_GO_CONFIG

cat CFIPs.txt | while read line || [[ -n $line ]]; do

printf '%s\n' "CF IP: $line"

echo " \"${line}\"," >>$OUTPUT_GO_CONFIG

echo " }" >>$OUTPUT_GO_CONFIG

echo "}" >>$OUTPUT_GO_CONFIG

rm CFIPs.txt

if [ "${1}" == "pc" ]; then

echo "Run on pre-commit hook."

if cmp --silent -- "$OUTPUT_GO_CONFIG" "$OUTPUT_GO_CONFIG_OLD"; then

echo "No changes, nothing to worry about"

else

echo "Cloud flare have changed their IPs, adding changes to commit."

touch ./.commit

fi

rm $OUTPUT_GO_CONFIG_OLD

exit

if [ "${1}" != "ci" ]; then

echo "Not run on CI, exit ok"

rm $OUTPUT_GO_CONFIG_OLD

exit

if cmp --silent -- "$OUTPUT_GO_CONFIG" "$OUTPUT_GO_CONFIG_OLD"; then

echo "No changes to Cloud Flare IP list"

rm $OUTPUT_GO_CONFIG_OLD

echo "Cloud flare have changed their IPs, re-run updateCFIps.sh and commit the changes!"

rm $OUTPUT_GO_CONFIG_OLD

exit 6