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41 lines
1.2 KiB
Python
41 lines
1.2 KiB
Python
import socket, re
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from . import shared
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def get_whois_raw(domain, server="", previous=[]):
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if len(previous) == 0:
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# Root query
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target_server = get_root_server(domain)
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else:
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target_server = server
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response = whois_request(domain, target_server)
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new_list = [response] + previous
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for line in [x.strip() for x in response.splitlines()]:
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match = re.match("(refer|whois server|referral url|whois server|registrar whois):\s*([^\s]+)", line, re.IGNORECASE)
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if match is not None:
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referal_server = match.group(2)
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if referal_server != server:
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# Referal to another WHOIS server...
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return get_whois_raw(domain, referal_server, new_list)
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return new_list
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def get_root_server(domain):
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data = whois_request(domain, "whois.iana.org")
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for line in [x.strip() for x in data.splitlines()]:
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match = re.match("refer:\s*([^\s]+)", line)
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if match is None:
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continue
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return match.group(1)
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raise shared.WhoisException("No root WHOIS server found for TLD.")
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def whois_request(domain, server, port=43):
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sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
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sock.connect((server, port))
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sock.send("%s\r\n" % domain)
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buff = ""
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while True:
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data = sock.recv(1024)
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if len(data) == 0:
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break
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buff += data
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return buff
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