From 5211457b2f928b22b19af013e1c07ef73eda4fc0 Mon Sep 17 00:00:00 2001 From: Brett Date: Thu, 16 Mar 2023 13:53:27 -0400 Subject: [PATCH] Upload files to '' dns_resolv_env.json file looks like: { "auth_key": "key here (required without --auth)", "zone_id": "zone id here (optional)", "default_name": "website name here (optional)" } --- dns_fetch.py | 121 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 121 insertions(+) create mode 100644 dns_fetch.py diff --git a/dns_fetch.py b/dns_fetch.py new file mode 100644 index 0000000..20178a4 --- /dev/null +++ b/dns_fetch.py @@ -0,0 +1,121 @@ +#!/usr/bin/python3 + +import requests +import json +import argparse +import os + +env_locs = {"~/", "~/.local/share/dns_helper/", "./", "../"} + +parser = argparse.ArgumentParser(prog="DNS Record Helper", + description="Retrieves DNS records", + epilog="Now a general superscript!") + +parser.add_argument('-l', '--list', action='store_true', help="List all DNS records") +parser.add_argument('-a', '--arecords', action='store_true', help="Only list A records") +parser.add_argument('-c', '--cname', action='store_true', help="Only list CNAME records") +parser.add_argument('-n', '--name', default=None, nargs='?', const='envf', help="Only records with this name") +parser.add_argument('-i', '--ip', action='store_true', help="Only print the IP of name") +parser.add_argument('-z', '--zone', default=None, help="Cloudflare Zone ID") +parser.add_argument('-k', '--auth', default=None, help="Cloudflare Auth Key") + +args = parser.parse_args() + +def get_zones(authkey): + zone_req = requests.get("https://api.cloudflare.com/client/v4/zones", + headers = { + "Content-Type": "application/json", + "Authorization": "Bearer " + authkey}) + if zone_req.status_code != 200: + print("Error requesting zones! Status Code:") + print(zone_req.status_code) + print("Text") + print(zone_req.text) + return zone_req + +class zone_processor: + def __init__(self, zoneid, authkey, filter): + self.requ = requests.get("https://api.cloudflare.com/client/v4/zones/" + zoneid + "/dns_records", + headers = { + "Content-Type": "application/json", + "Authorization": "Bearer " + authkey}) + self.filter = filter + + def print_content(self, row): + if args.ip: + print(row['content']) + else: + print(row['name'] + ":\t" + row['content']) + + def process_raw_row(self, row): + if args.list: + print(row['name'] + " (" + row['type'] + "):\t" + row['content']) + elif args.arecords: + if row['type'] == "A": + self.print_content(row) + elif args.cname: + if row['type'] == "CNAME": + self.print_content(row) + else: + print(row) + + def process_named_row(self, row, name): + if row['name'] == name: + if args.arecords: + if row['type'] == "A": + self.print_content(row) + else: + self.print_content(row) + + def process_row(self, row): + if self.filter is None: + self.process_raw_row(row) + else: + self.process_named_row(row, self.filter) + + def process(self): + if self.requ.status_code == 200: + parse = json.loads(self.requ.text) + for r in parse['result']: + self.process_row(r) + else: + print("Error sending request, status code: ") + print(self.requ.status_code) + print("Text:") + print(self.requ.text) + +if __name__ == "__main__": + env_results = None + for f in env_locs: + path = f + "dns_resolv_env.json" + if os.path.exists(path): + envf = open(path, 'r') + env_results = json.load(envf) + break + + auth = args.auth + zone = args.zone + name = args.name + + if env_results is not None: + if 'default_name' in env_results and name == "envf": + name = env_results['default_name'] + if 'zone_id' in env_results and zone is None: + zone = env_results['zone_id'] + if 'auth_key' in env_results and auth is None: + auth = env_results['auth_key'] + + if auth is None: + print("You must specify an auth key (either via dns_resolv_env.json file or with --auth)") + exit(-1) + + if zone is None: + zones = get_zones(auth) + parsed_zones = json.loads(zones.text) + for r in parsed_zones['result']: + zp = zone_processor(r['id'], auth, name) + zp.process(); + else: + z = zone_processor(zone, auth, name) + z.process() +