Zoraxy/mod/geodb/convert.py

import csv
import os

# Create folders for each first digit of IP address
for i in range(256):
    folder_path = f"geoip/{i}"
    if not os.path.exists(folder_path):
        os.makedirs(folder_path)

# Read CSV file and create text files
with open('geoipv4.csv', 'r') as csvfile:
    csvreader = csv.reader(csvfile)
    for row in csvreader:
        start_ip = row[0]
        end_ip = row[1]
        country = row[2]
        first_digit, second_digit, _, _ = start_ip.split(".")
        file_path = f"geoip/{first_digit}/{second_digit}.txt"
        if os.path.exists(file_path):
            append_write = 'a' # append if already exists
        else:
            append_write = 'w' # make a new file if not
        with open(file_path, append_write) as file:
            file.write(f"{start_ip},{end_ip},{country}\n")

# Clean empty folders
root_dir = "geoip/"

# Loop through all subdirectories in the root directory
for subdir in os.listdir(root_dir):
    subdir_path = os.path.join(root_dir, subdir)
    
    # Check if the subdirectory contains any txt files
    if not any(fname.endswith(".txt") for fname in os.listdir(subdir_path)):
        # If not, remove the subdirectory
        os.rmdir(subdir_path)