0xdade/sephiroth

import requests
from sephiroth.providers.base_provider import BaseProvider


class Tor(BaseProvider):
    def __init__(self, excludeip6=False):
        self.source_ranges = self._get_ranges()
        self.processed_ranges = self._process_ranges()

    def _get_ranges(self):
        """
        Input: None
        Output: List of ip addresses
        """
        print("(tor) Fetching Tor exit nodes from torproject.org")
        exit_list_url = "https://check.torproject.org/torbulkexitlist"
        r = requests.get(exit_list_url)
        return r.content.decode("utf-8").split("\n")

    def _process_ranges(self):
        """
        Input: Dict of ip-ranges.json, optionally exclude ip6 ranges
        Output: Dict with header_comments and list of dicts for ip ranges
        """
        header_comments = ["(tor) Exit nodes collected from from check.torproject.org"]
        out_ranges = []
        for address in self.source_ranges:
            if not address:
                continue
            item = {"range": address, "comment": "tor exit node"}
            out_ranges.append(item)
        return {"header_comments": header_comments, "ranges": out_ranges}