harvester/main.py

"""Harvester: Proxy collection tool
Inspired by https://github.com/acidvegas/proxytools
"""
import time
import concurrent.futures
import logging
import os
from harvester.proxy import fetch_all, validate_socks


def read_file(path):
    with open(path, 'r', encoding='utf-8') as file:
        data = [line.strip() for line in file.readlines()]

    return data


def write_file(path, data):
    with open(path, 'w', encoding='utf-8') as file:
        file.write(data)


def main():
    """Main entry point."""
    logging.basicConfig(level=logging.WARN)

    # Load proxy source list and fetch proxies
    urls = read_file('data/proxy-sources.txt')
    proxies = fetch_all(urls)
    print(f'Fetched {len(proxies)} proxies!')

    # Concurrently validate proxies with ThreadPoolExecutor
    valid = []
    with concurrent.futures.ThreadPoolExecutor(max_workers=128) as executor:
        validate_futures = {executor.submit(validate_socks, proxy): proxy for proxy in proxies}
        for future in concurrent.futures.as_completed(validate_futures):
            proxy = validate_futures[future]

            try:
                response = future.result()
                response.raise_for_status()
            except Exception as exception:
                # TODO: Handle exceptions differently. See https://git.juggalol.com/agatha/harvester/issues/1.
                logging.info(str(exception))
                continue

            ip = response.text.strip()
            valid.append(proxy)
            print(f'{proxy} -> {ip}')

    # Create output directory if it does not exist
    if not os.path.exists('proxies'):
        os.makedirs('proxies')

    # Write to file with timestamp
    write_file(
        path=f'proxies/valid-socks-{time.strftime("%Y%m%d%H%M%S")}.txt',
        data='\n'.join(valid)
    )
    # Write proxychains conf
    proxychains_template = read_file('templates/proxychains.conf')
    proxychains_data = [f'socks5 {proxy.replace(":", " ")}' for proxy in proxies]
    write_file(
        path=f'proxies/proxychains-{time.strftime("%Y%m%d%H%M%S")}.conf',
        data='\n'.join(proxychains_template + proxychains_data)
    )


if __name__ == '__main__':
    main()