def get_records():
trace = request.args.get('trace') == "true"
domain = request.args.get('domain')
if domain is None:
return 'Domain is missing', 400
domain = domain.split("/")[0]
try:
get_cache()
response: tp.Optional[IpRecord] = None
if not trace:
response = domain_cache[domain]
if response is not None and response.expires_at < time.time():
response = None
if response is not None:
print(f"Using cache for {domain}")
return jsonify(
domain=domain,
ips=response.ips,
ttl=max(response.expires_at - time.time(), 0),
)
data_trace = Trace()
response = Dns.find_recursive(domain, Dns.ROOT_SERVERS_DNS, data_trace)
except Exception as e:
print(e)
response = None
if response is None:
return jsonify(error='Domain is not resolved',
trace=data_trace.compose()), 404
domain_cache[domain] = response
if trace:
return jsonify(domain=domain,
ips=response.ips,
ttl=max(response.expires_at - time.time(), 0),
trace=data_trace.compose(),
exact_match=any(
[d.startswith(domain) for d, _ in response.ips]))
else:
return jsonify(domain=domain,
ips=response.ips,
ttl=max(response.expires_at - time.time(), 0),
exact_match=any(
[d.startswith(domain) for d, _ in response.ips]))
