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"""
The tool to check the availability or syntax of domain, IP or URL.
::
██████╗ ██╗ ██╗███████╗██╗ ██╗███╗ ██╗ ██████╗███████╗██████╗ ██╗ ███████╗
██╔══██╗╚██╗ ██╔╝██╔════╝██║ ██║████╗ ██║██╔════╝██╔════╝██╔══██╗██║ ██╔════╝
██████╔╝ ╚████╔╝ █████╗ ██║ ██║██╔██╗ ██║██║ █████╗ ██████╔╝██║ █████╗
██╔═══╝ ╚██╔╝ ██╔══╝ ██║ ██║██║╚██╗██║██║ ██╔══╝ ██╔══██╗██║ ██╔══╝
██║ ██║ ██║ ╚██████╔╝██║ ╚████║╚██████╗███████╗██████╔╝███████╗███████╗
╚═╝ ╚═╝ ╚═╝ ╚═════╝ ╚═╝ ╚═══╝ ╚═════╝╚══════╝╚═════╝ ╚══════╝╚══════╝
Provides our iana file generator.
Author:
Nissar Chababy, @funilrys, contactTATAfunilrysTODTODcom
Special thanks:
https://pyfunceble.github.io/#/special-thanks
Contributors:
https://pyfunceble.github.io/#/contributors
Project link:
https://github.com/funilrys/PyFunceble
Project documentation:
https://docs.pyfunceble.com
Project homepage:
https://pyfunceble.github.io/
License:
::
Copyright 2017, 2018, 2019, 2020, 2022, 2023, 2024 Nissar Chababy
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
https://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
"""
import concurrent.futures
from typing import Dict, Optional, Tuple
import PyFunceble.facility
from PyFunceble.dataset.iana import IanaDataset
from PyFunceble.helpers.dict import DictHelper
from PyFunceble.helpers.download import DownloadHelper
from PyFunceble.helpers.regex import RegexHelper
from PyFunceble.query.whois.query_tool import WhoisQueryTool
class IanaDBGenerator:
"""
Provides an interface for the generation of the iana database file.
"""
UPSTREAM_LINK: str = "https://www.iana.org/domains/root/db"
"""
Provides the upstream link.
"""
IANA_WHOIS_SERVER: str = "whois.iana.org"
"""
The WHOIS server provided by the IANA.
"""
MANUAL_SERVER: Dict[str, str] = {
"bm": "whois.afilias-srs.net",
"bz": "whois.afilias-grs.net",
"cd": "chois.nic.cd",
"cm": "whois.netcom.cm",
"fj": "whois.usp.ac.fj",
"ga": "whois.my.ga",
"int": "whois.iana.org",
"ipiranga": " whois.nic.ipiranga",
"lc": "whois2.afilias-grs.net",
"now": " whois.nic.now",
"pharmacy": " whois.nic.pharmacy",
"piaget": " whois.nic.piaget",
"ps": "whois.pnina.ps",
"rw": "whois.ricta.org.rw",
"shaw": "whois.afilias-srs.net",
"xn--1ck2e1b": "whois.nic.xn--1ck2e1b",
"xn--2scrj9c": "whois.inregistry.net",
"xn--3hcrj9c": "whois.inregistry.net",
"xn--45br5cyl": "whois.inregistry.net",
"xn--45brj9c": "whois.inregistry.net",
"xn--8y0a063a": "whois.nic.xn--8y0a063a",
"xn--bck1b9a5dre4c": "whois.nic.xn--bck1b9a5dre4c",
"xn--cck2b3b": "whois.nic.xn--cck2b3b",
"xn--czr694b": "whois.nic.xn--czr694b",
"xn--e1a4c": "whois.eu",
"xn--eckvdtc9d": "whois.nic.xn--eckvdtc9d",
"xn--fct429k": "whois.nic.xn--fct429k",
"xn--fpcrj9c3d": "whois.inregistry.net",
"xn--fzc2c9e2c": "whois.nic.lk",
"xn--g2xx48c": "whois.nic.xn--g2xx48c",
"xn--gckr3f0f": "whois.nic.xn--gckr3f0f",
"xn--gecrj9c": "whois.inregistry.net",
"xn--gk3at1e": "whois.nic.xn--gk3at1e",
"xn--h2breg3eve": "whois.inregistry.net",
"xn--h2brj9c": "whois.inregistry.net",
"xn--h2brj9c8c": "whois.inregistry.net",
"xn--imr513n": "whois.nic.xn--imr513n",
"xn--jvr189m": "whois.nic.xn--jvr189m",
"xn--kpu716f": "whois.nic.xn--kpu716f",
"xn--mgba3a3ejt": "whois.nic.xn--mgba3a3ejt",
"xn--mgbb9fbpob": "whois.nic.xn--mgbb9fbpob",
"xn--mgbbh1a": "whois.inregistry.net",
"xn--mgbbh1a71e": "whois.inregistry.net",
"xn--mgbgu82a": "whois.inregistry.net",
"xn--nyqy26a": "whois.nic.xn--nyqy26a",
"xn--otu796d": "whois.nic.xn--otu796d",
"xn--pbt977c": "whois.nic.xn--pbt977c",
"xn--rhqv96g": "whois.nic.xn--rhqv96g",
"xn--rovu88b": "whois.nic.xn--rovu88b",
"xn--rvc1e0am3e": "whois.inregistry.net",
"xn--s9brj9c": "whois.inregistry.net",
"xn--ses554g": "whois.registry.knet.cn",
"xn--wgbh1c": "whois.dotmasr.eg",
"xn--xkc2al3hye2a": "whois.nic.lk",
"xn--xkc2dl3a5ee0h": "whois.inregistry.net",
"za": "whois.registry.net.za",
}
_destination: Optional[str] = None
database: dict = {}
"""
An internal storage map.
"""
def __init__(self, destination: Optional[str] = None) -> None:
if destination is not None:
self.destination = destination
else:
self.destination = IanaDataset().source_file
@property
def destination(self) -> Optional[str]:
"""
Provides the current state of the :code:`_destination` attribute.
"""
return self._destination
@destination.setter
def destination(self, value: str) -> None:
"""
Sets the destination to write.
:param value:
The value to set.
:raise TypeError:
When the given :code:`value` is not a :py:class:`str`.
:raise ValueError:
When the given :code:`value` is empty.
"""
if not isinstance(value, str):
raise TypeError(f"<value> should be {str}, {type(value)} given.")
if not value:
raise ValueError("<value> should not be empty.")
self._destination = value
def set_destination(self, value: str) -> "IanaDBGenerator":
"""
Sets the destination to write.
:param value:
The value to set.
"""
self.destination = value
return self
def get_referrer_from_extension(self, extension: str) -> Optional[str]:
"""
Given an extension, tries to get or guess its extension.
"""
whois_query_tool = WhoisQueryTool()
dummy_domain = f"hello.{extension}"
iana_record = (
whois_query_tool.set_server(self.IANA_WHOIS_SERVER)
.set_subject(dummy_domain)
.record
)
if iana_record and "refer" in iana_record:
regex_referrer = r"(?s)refer\:\s+([a-zA-Z0-9._-]+)\n"
matched = RegexHelper(regex_referrer).match(
iana_record, return_match=True, group=1
)
if matched:
return matched
possible_server = f"whois.nic.{extension}"
response = whois_query_tool.set_server(possible_server).record
if response:
return possible_server
if extension in self.MANUAL_SERVER:
possible_server = self.MANUAL_SERVER[extension]
response = whois_query_tool.set_server(possible_server).record
if response:
return possible_server
return None
def get_extension_and_referrer_from_block(
self, block: str
) -> Tuple[Optional[str], Optional[str]]:
"""
Given an HTML block, we try to extract an extension and it's underlying
referrer (WHOIS server).
The referrer is extracted from the official IANA page, and guessed if
missing.
:param block:
The block to parse.
"""
regex_valid_extension = r"(/domains/root/db/)(.*)(\.html)"
regex_helper = RegexHelper(regex_valid_extension)
if regex_helper.match(block, return_match=False):
extension = regex_helper.match(block, return_match=True, group=2)
if extension:
return extension, self.get_referrer_from_extension(extension)
return None, None
def start(self, max_workers: Optional[int] = None) -> "IanaDBGenerator":
"""
Starts the generation of the dataset file.
:param max_workers:
The maximal number of workers we are allowed to use.
"""
raw_data = (
DownloadHelper(self.UPSTREAM_LINK)
.download_text()
.split('<span class="domain tld">')
)
with concurrent.futures.ThreadPoolExecutor(max_workers=max_workers) as executor:
for extension, whois_server in executor.map(
self.get_extension_and_referrer_from_block, raw_data
):
if extension:
self.database[extension] = whois_server
PyFunceble.facility.Logger.debug(
"Got: extension: %r ; whois server: %r", extension, whois_server
)
DictHelper(self.database).to_json_file(self.destination)
return self
|
