#!/bin/bash
# Curl Testing Script for Nginx Ultimate Bad Bot Blocker (using non standard folder locations)
# Created by: Mitchell Krog (mitchellkrog@gmail.com)
# Copyright: Mitchell Krog - https://github.com/mitchellkrogza
# Repo Url: https://github.com/mitchellkrogza/nginx-ultimate-bad-bot-blocker

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#    /_/|_/\_, /_/_//_/_\_\                                                  #
#       __/___/      __   ___       __     ___  __         __                #
#      / _ )___ ____/ /  / _ )___  / /_   / _ )/ /__  ____/ /_____ ____      #
#     / _  / _ `/ _  /  / _  / _ \/ __/  / _  / / _ \/ __/  '_/ -_) __/      #
#    /____/\_,_/\_,_/  /____/\___/\__/  /____/_/\___/\__/_/\_\\__/_/         #
#                                                                            #
##############################################################################                                                                

# *******************************************
# Set Location of our Curl Test Results Files
# *******************************************

_curltest1=${TRAVIS_BUILD_DIR}/.dev-tools/_curl_tests_2/curltest1.txt
_curltest2=${TRAVIS_BUILD_DIR}/.dev-tools/_curl_tests_2/curltest2.txt
_curltest3=${TRAVIS_BUILD_DIR}/.dev-tools/_curl_tests_2/curltest3.txt
_curltest4=${TRAVIS_BUILD_DIR}/.dev-tools/_curl_tests_2/curltest4.txt
_curltest5=${TRAVIS_BUILD_DIR}/.dev-tools/_curl_tests_2/curltest5.txt
_curltest6=${TRAVIS_BUILD_DIR}/.dev-tools/_curl_tests_2/curltest6.txt
_curltest7=${TRAVIS_BUILD_DIR}/.dev-tools/_curl_tests_2/curltest7.txt
_curltest8=${TRAVIS_BUILD_DIR}/.dev-tools/_curl_tests_2/curltest8.txt
_now="$(date)"

# *************************************************
# Function Curl Test 1 - Check for Bad Bot "80legs"
# *************************************************

run_curltest1 () {
truncate -s 0 ${_curltest1}
printf '\n%s\n%s\n%s\n\n' "#########################" "TESTING BAD BOT IS DENIED" "#########################"
printf '%s%s\n\n' "Last Tested: " "$_now" >> "${_curltest1}"
curl -A "80legs" http://localhost:9000/index.php 2>> ${_curltest1}
if grep -i '(52)' ${_curltest1}; then
   echo 'BAD BOT DETECTED - TEST PASSED'
else
   echo 'BAD BOT NOT DETECTED - TEST FAILED'
   exit 1
fi
}

# **************************************************
# Function Curl Test 2 - Check for Bad Bot "masscan"
# **************************************************

run_curltest2 () {
truncate -s 0 ${_curltest2}
printf '\n%s\n%s\n%s\n\n' "#########################" "TESTING BAD BOT IS DENIED" "#########################"
printf '%s%s\n\n' "Last Tested: " "$_now" >> "${_curltest2}"
curl -A "masscan" http://localhost:9000/index.php 2>> ${_curltest2}
if grep -i '(52)' ${_curltest2}; then
   echo 'BAD BOT DETECTED - TEST PASSED'
else
   echo 'BAD BOT NOT DETECTED - TEST FAILED'
   exit 1
fi
}

# ******************************************************************
# Function Curl Test 3 - Check for Bad Referrer "100dollars-seo.com"
# ******************************************************************

run_curltest3 () {
truncate -s 0 ${_curltest3}
printf '\n%s\n%s\n%s\n\n' "##############################" "TESTING BAD REFERRER IS DENIED" "##############################"
printf '%s%s\n\n' "Last Tested: " "$_now" >> "${_curltest3}"
curl -I http://localhost:9000/index.php -e http://100dollars-seo.com 2>> ${_curltest3}
if grep -i '(52)' ${_curltest3}; then
   echo 'BAD REFERRER DETECTED - TEST PASSED'
else
   echo 'BAD REFERRER NOT DETECTED - TEST FAILED'
   exit 1
fi
}

# ******************************************************
# Function Curl Test 4 - Check for Bad Referrer "zx6.ru"
# ******************************************************

run_curltest4 () {
truncate -s 0 ${_curltest4}
printf '\n%s\n%s\n%s\n\n' "##############################" "TESTING BAD REFERRER IS DENIED" "##############################"
printf '%s%s\n\n' "Last Tested: " "$_now" >> "${_curltest4}"
curl -I http://localhost:9000/index.php -e http://zx6.ru 2>> ${_curltest4}
if grep -i '(52)' ${_curltest4}; then
   echo 'BAD REFERRER DETECTED - TEST PASSED'
else
   echo 'BAD REFERRER NOT DETECTED - TEST FAILED'
   exit 1
fi
}

# *****************************************************
# Function Curl Test 5 - Check for Good Bot "GoogleBot"
# *****************************************************

run_curltest5 () {
truncate -s 0 ${_curltest5}
printf '\n%s\n%s\n%s\n\n' "###########################" "TESTING GOOD BOT IS ALLOWED" "###########################"
printf '%s%s\n\n' "Last Tested: " "$_now" >> "${_curltest5}"
curl -v -A "GoogleBot" http://localhost:9000/index.php 2>&1 >> ${_curltest5}
if grep -i 'Welcome' ${_curltest5}; then
   echo 'GOOD BOT ALLOWED THROUGH - TEST PASSED'
else
   echo 'GOOD BOT NOT ALLOWED THROUGH - TEST FAILED'
   exit 1
fi
}

# ***************************************************
# Function Curl Test 6 - Check for Good Bot "BingBot"
# ***************************************************

run_curltest6 () {
truncate -s 0 ${_curltest6}
printf '\n%s\n%s\n%s\n\n' "###########################" "TESTING GOOD BOT IS ALLOWED" "###########################"
printf '%s%s\n\n' "Last Tested: " "$_now" >> "${_curltest6}"
curl -v -A "BingBot" http://localhost:9000/index.php 2>&1 >> ${_curltest6}
if grep -i 'Welcome' ${_curltest6}; then
   echo 'GOOD BOT ALLOWED THROUGH - TEST PASSED'
else
   echo 'GOOD BOT NOT ALLOWED THROUGH - TEST FAILED'
   exit 1
fi
}

# ***********************************************************
# Function Curl Test 7 - Check for Good Referrer "google.com"
# ***********************************************************

run_curltest7 () {
truncate -s 0 ${_curltest7}
printf '\n%s\n%s\n%s\n\n' "################################" "TESTING GOOD REFERRER IS ALLOWED" "################################"
printf '%s%s\n\n' "Last Tested: " "$_now" >> "${_curltest7}"
curl http://localhost:9000/index.php -e http://google.com 2>&1 >> ${_curltest7}
if grep -i 'Welcome' ${_curltest7}; then
   echo 'GOOD REFERRER DETECTED - TEST PASSED'
else
   echo 'GOOD REFERRER NOT DETECTED - TEST FAILED'
   exit 1
fi
}

# ***********************************************************
# Function Curl Test 8 - Check for Good Referrer "bing.com"
# ***********************************************************

run_curltest8 () {
truncate -s 0 ${_curltest8}
printf '\n%s\n%s\n%s\n\n' "################################" "TESTING GOOD REFERRER IS ALLOWED" "################################"
printf '%s%s\n\n' "Last Tested: " "$_now" >> "${_curltest8}"
curl http://localhost:9000/index.php -e http://bing.com 2>&1 >> ${_curltest8}
if grep -i 'Welcome' ${_curltest8}; then
   echo 'GOOD REFERRER DETECTED - TEST PASSED'
   exit 0
else
   echo 'GOOD REFERRER NOT DETECTED - TEST FAILED'
   exit 1
fi
}

# *********************************
# Trigger our curl functions to run
# *********************************

run_curltest1
run_curltest2
run_curltest3
run_curltest4
run_curltest5
run_curltest6
run_curltest7
run_curltest8

# **********************
# Exit With Error Number
# **********************

exit ${?}