ironheaddd

#!/bin/bash
# get a list of valid countries for connection
expressvpn list all > country.txt


# compare with the list of countries that do not need to be checked
# the file is locked.txt is created by yourself
while read locked; do
	echo $locked
	sed -i "/${locked}/d" country.txt 
done < locked.txt

# cut off unnecessary lines and write to the final file
tail -n+6 country.txt | sed -r 's/ .+//' > country_final.txt

# in this loop, the final file with the list of countries allowed 
# for verification is read line by line, after which the VPN 
# connection status is checked, then the title of the required 
# page is checked using cURL. If the title is correct, nothing 
# happens, if the title does not match what you are looking for, 
# a message is sent to slack. Once verified, the loop disconnects 
# from the VPN to connect to the next country.
while read line; do
	expressvpn connect $line
	stat="$(expressvpn status | grep 'Connected to')"
	if curl https://domain.com | tac| tac | grep -q "any_text"; then
		send="Congratulation! $stat is work!"
	else
		send="Warning! $stat is not work!"
		send=$(echo "$send" | sed $'s,\x1b\\[[0-9;]*[a-zA-Z],,g')
		curl -X POST -H 'Content-type: application/json' --data "$(jq -n --arg text "$send" '{text: $text}')" put_this_slack_web_hook
	fi
	expressvpn disconnect
	sleep 5
done < country_final.txt