Shell script to programmatically check if an IP address belongs to Akamai. Requires Akamai login, password and permission to access https://control.akamai.com/partner-tools/index.action?target=VerifyAkamaiIP

verifyAkamaiIp.sh

#!/bin/bash

#
# Issue request to Akamai tool verifyAkamaiIpInternal to check if 
# the given IP address belongs to Akamai
#

## defining helper functions first

# show usage
show_usage() {
    echo "usage: $0 -i <IP_ADDR> -u <AKAMAI_USERNAME> -p <AKAMAI_PASSWORD>"
}

# creates a temporary file (using an OS-aware way)
create_tempfile() {
    local OS=$(uname -s)
    local TMP_FILENAME=""
    case $OS in
        Darwin)
            TMP_FILENAME=$(mktemp -t a)
            ;;
        Linux|*)
            TMP_FILENAME=$(mktemp)
            ;;
    esac

    echo $TMP_FILENAME
}

# helper function to encode url data (see http://stackoverflow.com/questions/296536/urlencode-from-a-bash-script)
rawurlencode() {
    local string="${1}"
    local strlen=${#string}
    local encoded=""
    for (( pos=0 ; pos<strlen ; pos++ )); do
        c=${string:$pos:1}
        case "$c" in
            [-_.~a-zA-Z0-9] ) o="${c}" ;;
            * )               printf -v o '%%%02x' "'$c"
        esac
        encoded+="${o}"
    done
    echo "${encoded}"    # You can either set a return variable (FASTER) 
    REPLY="${encoded}"   #+or echo the result (EASIER)... or both... :p
}

## MAIN
# ARGS parse
while getopts ":i:u:p:" opt; do
    case $opt in
        i)
            IP_ADDR=$OPTARG
            ;;
        u)
            AKAMAI_USERNAME=$OPTARG
            ;;
        p)
            AKAMAI_PASSWORD=$OPTARG
            ;;
        ?)
            show_usage
            exit 1
            ;;
        :)
            echo "Option -$OPTARG requires an argument." >&2
            show_usage
            exit 1
            ;;
  esac
done

# test for required args
if [ -z $IP_ADDR ] || [ -z $AKAMAI_USERNAME ] || [ -z $AKAMAI_PASSWORD ]; then
    show_usage
    exit 1
fi

AKAMAI_BASEURL='https://control.akamai.com'
AKAMAI_LOGIN_ACTION=${AKAMAI_BASEURL}'/EdgeAuth/asyncUserLogin'
AKAMAI_VERIFYIP_ACTION=${AKAMAI_BASEURL}'/partner-tools/rest/tools/v1.0/verifycdnip'
CURL_COOKIE_JAR=$(create_tempfile)

ENCODED_USR=$(rawurlencode $AKAMAI_USERNAME)
ENCODED_PWD=$(rawurlencode $AKAMAI_PASSWORD)

# get TARGET_URL hash from Akamai
TARGET_URL_HASH=$(curl -s -I "${AKAMAI_VERIFYIP_ACTION}" | grep TARGET_URL | awk -FTARGET_URL= '{print $2}')

# auth
curl -s -H 'Content-type: application/x-www-form-urlencoded' \
     -c $CURL_COOKIE_JAR \
     -d "username=${ENCODED_USR}&password=${ENCODED_PWD}&TARGET_URL=${TARGET_URL_HASH}" \
     ${AKAMAI_LOGIN_ACTION}

# request IP info
IP_INFO=$(curl -s -H 'Content-type: application/x-www-form-urlencoded' \
                -b $CURL_COOKIE_JAR \
                "${AKAMAI_VERIFYIP_ACTION}?ip=${IP_ADDR}")

# TODO: Better error handling
if [ $? -ne 0 ]; then
    echo 'ERROR'
    exit $?
fi

# removes cookie jar file
rm -f ${CURL_COOKIE_JAR}

echo $IP_INFO
exit 0