Check if IP is Tor Exit Node

[fabian-hk]

Write a function that takes an IP address as the input and returns true if the IP is in the list of Tor exit nodes. Since downloading this file from the internet every time would be to time and network consuming the function should download it once and save it in the user's home folder: ~/.nano_siem/tor_exit_nodes.txt.
But since the file can change you should update the file if the downloaded file is older than a day.

Please develop this function in the feature/check-tor-exit branch.

[hsw95]

TORIPS.csv

This the the CSV file of the TOR IPs downloaded from the given link