czds

#!/bin/bash
# ICANN API for the Centralized Zones Data Service - developed by acidvegas (https://git.acid.vegas/czds)
# Reference: https://czds.icann.org

# Main program starts here
echo "ICANN Zone Data Service Script"

# Define the current date for data organization
now=$(date +"%Y-%m-%d")

# Define the output directory
output="zonefiles/$now"

# Get username and password (interactive if not set by environment variables)
username=${CZDS_USER:-$(read -p  "ICANN Username: " user && echo "$user")}
password=${CZDS_PASS:-$(read -sp "ICANN Password: " pass && echo "$pass")}

echo "Authenticating as $username..."

# Make an authentication request
response=$(curl -s -X POST "https://account-api.icann.org/api/authenticate" \
	-H "Content-Type: application/json" \
	-H "Accept: application/json" \
	-d "{\"username\":\"$username\",\"password\":\"$password\"}")

# Extract and return the access access_token
access_token=$(echo "$response" | grep -o '"accessToken":"[^"]*' | cut -d '"' -f 4)

# Check if authentication was successful
[ -z $access_token ] && echo "error: authentication failed" && exit 1

echo "Authenticated successfully & recieved access_token $access_token"

# Create output directory
mkdir -p $output

echo "Fetching zone report..."

# Get your zone report stats from the API
curl --progress-bar -o $output/.stats.csv -H "Authorization: Bearer $access_token" https://czds-api.icann.org/czds/requests/report

echo "Scrubbing report for privacy..."

# Redact username from report for privacy
sed -i 's/$username/nobody@no.name/g' $output/report.csv

echo "Fetching zone file links..."

# Get the zone file links from the API
zone_links=$(curl -s -H "Authorization: Bearer $access_token" https://czds-api.icann.org/czds/downloads/links | grep -o 'https://[^"]*')

# Download zone files
for url in $zone_links; do
	tld=$(basename "$url" .zone)

	echo "Downloading $url..."

	# Make the GET request and save the response to a file
	curl --progress-bar -o $output/$tld.txt.gz -H "Authorization: Bearer $access_token" "$url"

	echo "Downloaded $tld zone file to zonefiles/$tld.txt.gz (extracting...)"

	# Unzip the zone file
	gunzip $output/$tld.txt.gz
done

echo "All zone files downloaded."