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Expiration date

The tool to check the availability or syntax of domain, IP or URL.

::

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Provides our expiration date extracter.

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.

ExpirationDateExtractor

Bases: ConverterBase

Provides an interface for the extraction of the expiration date.

Source code in PyFunceble/query/whois/converter/expiration_date.py
class ExpirationDateExtractor(ConverterBase):
    """
    Provides an interface for the extraction of the expiration date.
    """

    PATTERNS: List[str] = [
        r"\[expires\s+on\](.*)",
        r"data\s+de\s+expiração\s+\/\s+Expiration\s+Date\s+\(dd\/mm\/yyyy\):(.*)",
        r"date\s+d'expiration:(.*)",
        r"domain_datebilleduntil:(.*)",
        r"Exp\s+date:(.*)",
        r"expiration:\.+(.*)",
        r"expiration\s+date:(.*)",
        r"expiration\s+date\s+:(.*)",
        r"expiration\s+time:(.*)",
        r"expire-date:(.*)",
        r"expire:(.*)",
        r"expire\s+date:(.*)",
        r"expire\s+on:(.*)",
        r"expired:(.*)",
        r"expires:(.*)",
        r"expires\.+:(.*)",
        r"expires\s+at:(.*)",
        r"expires\s+on:(.*)",
        r"expires\s+on\.+:(.*)",
        r"expiry\s+:(.*)",
        r"expiry\s+date:(.*)",
        r"fecha\s+de\s+expiración\s+\(expiration\s+date\):(.*)",
        r"fecha\s+de\s+vencimiento:(.*)",
        r"free-date(.*)",
        r"record\s+expires\s+on(.*)(\(YYYY-MM-DD\))",
        r"registry\s+expiry\s+date:(.*)",
        r"renewal:(.*)",
        r"renewal\s+date:(.*)",
        r"status:\s+OK-UNTIL(.*)",
        r"valid-date(.*)",
        r"validity:(.*)",
    ]
    """
    Provides all our known patterns.
    """

    REGEX_DIGITS: str = r"[0-9]"
    """
    Provides the regex to match in order to extract the digits.
    """

    MARKER2DATE_REGEX: dict = {
        # Date in format: 02-jan-2017
        "1": r"([0-9]{2})-([a-z]{3})-([0-9]{4})",
        # Date in format: 02.01.2017 // Month: jan
        "2": r"([0-9]{2})\.([0-9]{2})\.([0-9]{4})$",
        # Date in format: 02/01/2017 // Month: jan
        "3": r"([0-3][0-9])\/(0[1-9]|1[012])\/([0-9]{4})",
        # Date in format: 2017-01-02 // Month: jan
        "4": r"([0-9]{4})-([0-9]{2})-([0-9]{2})$",
        # Date in format: 2017.01.02 // Month: jan
        "5": r"([0-9]{4})\.([0-9]{2})\.([0-9]{2})$",
        # Date in format: 2017/01/02 // Month: jan
        "6": r"([0-9]{4})\/([0-9]{2})\/([0-9]{2})$",
        # Date in format: 2017.01.02 15:00:00
        "7": r"([0-9]{4})\.([0-9]{2})\.([0-9]{2})\s[0-9]{2}:[0-9]{2}:[0-9]{2}",
        # Date in format: 20170102 15:00:00 // Month: jan
        "8": r"([0-9]{4})([0-9]{2})([0-9]{2})\s[0-9]{2}:[0-9]{2}:[0-9]{2}",
        # Date in format: 2017-01-02 15:00:00 // Month: jan
        "9": r"([0-9]{4})-([0-9]{2})-([0-9]{2})\s[0-9]{2}:[0-9]{2}:[0-9]{2}",
        # Date in format: 02.01.2017 15:00:00 // Month: jan
        "10": r"([0-9]{2})\.([0-9]{2})\.([0-9]{4})\s[0-9]{2}:[0-9]{2}:[0-9]{2}",
        # Date in format: 02-Jan-2017 15:00:00 UTC
        "11": r"([0-9]{2})-([A-Z]{1}[a-z]{2})-([0-9]{4})\s[0-9]{2}:[0-9]{2}:[0-9]{2}\s[A-Z]{1}.*",  # pylint: disable=line-too-long  # noqa: E501
        # Date in format: 2017/01/02 01:00:00 (+0900) // Month: jan
        "12": r"([0-9]{4})\/([0-9]{2})\/([0-9]{2})\s[0-9]{2}:[0-9]{2}:[0-9]{2}\s\(.*\)",
        # Date in format: 2017/01/02 01:00:00 // Month: jan
        "13": r"([0-9]{4})\/([0-9]{2})\/([0-9]{2})\s[0-9]{2}:[0-9]{2}:[0-9]{2}$",
        # Date in format: Mon Jan 02 15:00:00 GMT 2017
        "14": r"[a-zA-Z]{3}\s([a-zA-Z]{3})\s([0-9]{2})\s[0-9]{2}:[0-9]{2}:[0-9]{2}\s[A-Z]{3}\s([0-9]{4})",  # pylint: disable=line-too-long  # noqa: E501
        # Date in format: Mon Jan 02 2017
        "15": r"[a-zA-Z]{3}\s([a-zA-Z]{3})\s([0-9]{2})\s([0-9]{4})",
        # Date in format: 2017-01-02T15:00:00 // Month: jan
        "16": r"([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}$",
        # Date in format: 2017-01-02T15:00:00Z // Month: jan${'7}
        "17": r"([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}[A-Z].*",
        # Date in format: 2017-01-02T15:00:00+0200 // Month: jan
        "18": r"([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}[+-][0-9]{4}",  # pylint: disable=line-too-long  # noqa: E501
        # Date in format: 2017-01-02T15:00:00+0200.622265+03:00 //
        # Month: jan
        "19": r"([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9].*[+-][0-9]{2}:[0-9]{2}",  # pylint: disable=line-too-long  # noqa: E501
        # Date in format: 2017-01-02T15:00:00+0200.622265 // Month: jan
        "20": r"([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9]{6}$",
        # Date in format: 2017-01-02T23:59:59.0Z // Month: jan
        "21": r"([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}\.[0-9].*[A-Z]",  # pylint: disable=line-too-long  # noqa: E501
        # Date in format: 02-01-2017 // Month: jan
        "22": r"([0-9]{2})-([0-9]{2})-([0-9]{4})",
        # Date in format: 2017. 01. 02. // Month: jan
        "23": r"([0-9]{4})\.\s([0-9]{2})\.\s([0-9]{2})\.",
        # Date in format: 2017-01-02T00:00:00+13:00 // Month: jan
        "24": r"([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}[+-][0-9]{2}:[0-9]{2}",  # pylint: disable=line-too-long  # noqa: E501
        # Date in format: 20170102 // Month: jan
        "25": r"(?=[0-9]{8})(?=([0-9]{4})([0-9]{2})([0-9]{2}))",
        # Date in format: 02-Jan-2017
        "26": r"([0-9]{2})-([A-Z]{1}[a-z]{2})-([0-9]{4})$",
        # Date in format: 02.1.2017 // Month: jan
        "27": r"([0-9]{2})\.([0-9]{1})\.([0-9]{4})",
        # Date in format: 02 Jan 2017
        "28": r"([0-9]{1,2})\s([A-Z]{1}[a-z]{2})\s([0-9]{4})",
        # Date in format: 02-January-2017
        "29": r"([0-9]{2})-([A-Z]{1}[a-z]*)-([0-9]{4})",
        # Date in format: 2017-Jan-02.
        "30": r"([0-9]{4})-([A-Z]{1}[a-z]{2})-([0-9]{2})\.",
        # Date in format: Mon Jan 02 15:00:00 2017
        "31": r"[a-zA-Z]{3}\s([a-zA-Z]{3})\s([0-9]{1,2})\s[0-9]{2}:[0-9]{2}:[0-9]{2}\s([0-9]{4})",  # pylint: disable=line-too-long   # noqa: E501
        # Date in format: Mon Jan 2017 15:00:00
        "32": r"()[a-zA-Z]{3}\s([a-zA-Z]{3})\s([0-9]{4})\s[0-9]{2}:[0-9]{2}:[0-9]{2}",
        # Date in format: January 02 2017-Jan-02
        "33": r"([A-Z]{1}[a-z]*)\s([0-9]{1,2})\s([0-9]{4})",
        # Date in format: 2.1.2017 // Month: jan
        "34": r"([0-9]{1,2})\.([0-9]{1,2})\.([0-9]{4})",
        # Date in format: 20170102000000 // Month: jan
        "35": r"([0-9]{4})([0-9]{2})([0-9]{2})[0-9]+",
        # Date in format: 01/02/2017 // Month: jan
        "36": r"(0[1-9]|1[012])\/([0-3][0-9])\/([0-9]{4})",
        # Date in format: January  2 2017
        "37": r"([A-Z]{1}[a-z].*)\s\s([0-9]{1,2})\s([0-9]{4})",
        # Date in format: 2nd January 2017
        "38": r"([0-9]{1,})[a-z]{1,}\s([A-Z].*)\s(2[0-9]{3})",
    }
    """
    Provides all the known regex to extract the date.

    .. note::
        The index (or key) will be used to map or group some of them later.
    """

    REGEX_PARSE_MAP: List[dict] = [
        {
            "regex_keys": [1, 2, 3, 10, 11, 22, 26, 27, 28, 29, 32, 34, 38],
            "positions": {"day": 0, "month": 1, "year": 2},
        },
        {
            "regex_keys": [14, 15, 31, 33, 36, 37],
            "positions": {"day": 1, "month": 0, "year": 2},
        },
        {
            "regex_keys": [
                4,
                5,
                6,
                7,
                8,
                9,
                12,
                13,
                16,
                17,
                18,
                19,
                20,
                21,
                23,
                24,
                25,
                30,
                35,
            ],
            "positions": {"day": 2, "month": 1, "year": 0},
        },
    ]
    """
    Our parsing map. Indeed, we hava a list of regex, but no way to know
    how to parse them. Especially when the order (month, day, year) are
    different from a format to another.

    This variable solve that problem by interpreting all regex we previously
    created.
    """

    @ConverterBase.data_to_convert.setter
    def data_to_convert(self, value: str) -> None:
        """
        Sets the data to convert or work with.

        :param value:
            The record to work with.

        :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)} is given.")

        if not value:
            raise ValueError("<value> should not be empty.")

        # pylint: disable=no-member
        super(ExpirationDateExtractor, self.__class__).data_to_convert.fset(self, value)

    def __get_line(self) -> Optional[str]:
        """
        Tries to get the expiration date line from the given record.
        """

        for regex in self.PATTERNS:
            expiration_date_line = RegexHelper(r"(?i)" + regex).match(
                self.data_to_convert, return_match=True, rematch=True, group=0
            )

            if not expiration_date_line:
                continue

            return expiration_date_line
        return None

    def __get_actual_expiration_date(
        self, extracted: str
    ) -> Optional[Tuple[str, str, str]]:
        """
        Tries to extract the actual expiration date.
        """

        for index, date_regex in self.MARKER2DATE_REGEX.items():
            matched = RegexHelper(date_regex).match(
                extracted, return_match=True, rematch=True
            )
            date_parts = tuple()

            if not matched:
                continue

            for parse_case in self.REGEX_PARSE_MAP:
                if int(index) not in parse_case["regex_keys"]:
                    continue

                date_parts = (
                    Digit2Digits(
                        matched[parse_case["positions"]["day"]],
                    ).get_converted(),
                    Month2Unified(
                        matched[parse_case["positions"]["month"]]
                    ).get_converted(),
                    str(matched[parse_case["positions"]["year"]]),
                )

            if date_parts:
                return "-".join(date_parts)
        return None

    @ConverterBase.ensure_data_to_convert_is_given
    def get_converted(self) -> Optional[str]:
        """
        Provides the expiration date of the record (if found).
        """

        expiration_date_line = self.__get_line()

        if expiration_date_line:
            expiration_date = expiration_date_line[0].strip()

            if RegexHelper(self.REGEX_DIGITS).match(
                expiration_date, return_match=False
            ):
                return self.__get_actual_expiration_date(expiration_date)

        return None

MARKER2DATE_REGEX = {'1': '([0-9]{2})-([a-z]{3})-([0-9]{4})', '2': '([0-9]{2})\\.([0-9]{2})\\.([0-9]{4})$', '3': '([0-3][0-9])\\/(0[1-9]|1[012])\\/([0-9]{4})', '4': '([0-9]{4})-([0-9]{2})-([0-9]{2})$', '5': '([0-9]{4})\\.([0-9]{2})\\.([0-9]{2})$', '6': '([0-9]{4})\\/([0-9]{2})\\/([0-9]{2})$', '7': '([0-9]{4})\\.([0-9]{2})\\.([0-9]{2})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}', '8': '([0-9]{4})([0-9]{2})([0-9]{2})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}', '9': '([0-9]{4})-([0-9]{2})-([0-9]{2})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}', '10': '([0-9]{2})\\.([0-9]{2})\\.([0-9]{4})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}', '11': '([0-9]{2})-([A-Z]{1}[a-z]{2})-([0-9]{4})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}\\s[A-Z]{1}.*', '12': '([0-9]{4})\\/([0-9]{2})\\/([0-9]{2})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}\\s\\(.*\\)', '13': '([0-9]{4})\\/([0-9]{2})\\/([0-9]{2})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}$', '14': '[a-zA-Z]{3}\\s([a-zA-Z]{3})\\s([0-9]{2})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}\\s[A-Z]{3}\\s([0-9]{4})', '15': '[a-zA-Z]{3}\\s([a-zA-Z]{3})\\s([0-9]{2})\\s([0-9]{4})', '16': '([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}$', '17': '([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}[A-Z].*', '18': '([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}[+-][0-9]{4}', '19': '([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}\\.[0-9].*[+-][0-9]{2}:[0-9]{2}', '20': '([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}\\.[0-9]{6}$', '21': '([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}\\.[0-9].*[A-Z]', '22': '([0-9]{2})-([0-9]{2})-([0-9]{4})', '23': '([0-9]{4})\\.\\s([0-9]{2})\\.\\s([0-9]{2})\\.', '24': '([0-9]{4})-([0-9]{2})-([0-9]{2})T[0-9]{2}:[0-9]{2}:[0-9]{2}[+-][0-9]{2}:[0-9]{2}', '25': '(?=[0-9]{8})(?=([0-9]{4})([0-9]{2})([0-9]{2}))', '26': '([0-9]{2})-([A-Z]{1}[a-z]{2})-([0-9]{4})$', '27': '([0-9]{2})\\.([0-9]{1})\\.([0-9]{4})', '28': '([0-9]{1,2})\\s([A-Z]{1}[a-z]{2})\\s([0-9]{4})', '29': '([0-9]{2})-([A-Z]{1}[a-z]*)-([0-9]{4})', '30': '([0-9]{4})-([A-Z]{1}[a-z]{2})-([0-9]{2})\\.', '31': '[a-zA-Z]{3}\\s([a-zA-Z]{3})\\s([0-9]{1,2})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}\\s([0-9]{4})', '32': '()[a-zA-Z]{3}\\s([a-zA-Z]{3})\\s([0-9]{4})\\s[0-9]{2}:[0-9]{2}:[0-9]{2}', '33': '([A-Z]{1}[a-z]*)\\s([0-9]{1,2})\\s([0-9]{4})', '34': '([0-9]{1,2})\\.([0-9]{1,2})\\.([0-9]{4})', '35': '([0-9]{4})([0-9]{2})([0-9]{2})[0-9]+', '36': '(0[1-9]|1[012])\\/([0-3][0-9])\\/([0-9]{4})', '37': '([A-Z]{1}[a-z].*)\\s\\s([0-9]{1,2})\\s([0-9]{4})', '38': '([0-9]{1,})[a-z]{1,}\\s([A-Z].*)\\s(2[0-9]{3})'} class-attribute instance-attribute

Provides all the known regex to extract the date.

.. note:: The index (or key) will be used to map or group some of them later.

PATTERNS = ['\\[expires\\s+on\\](.*)', 'data\\s+de\\s+expiração\\s+\\/\\s+Expiration\\s+Date\\s+\\(dd\\/mm\\/yyyy\\):(.*)', "date\\s+d'expiration:(.*)", 'domain_datebilleduntil:(.*)', 'Exp\\s+date:(.*)', 'expiration:\\.+(.*)', 'expiration\\s+date:(.*)', 'expiration\\s+date\\s+:(.*)', 'expiration\\s+time:(.*)', 'expire-date:(.*)', 'expire:(.*)', 'expire\\s+date:(.*)', 'expire\\s+on:(.*)', 'expired:(.*)', 'expires:(.*)', 'expires\\.+:(.*)', 'expires\\s+at:(.*)', 'expires\\s+on:(.*)', 'expires\\s+on\\.+:(.*)', 'expiry\\s+:(.*)', 'expiry\\s+date:(.*)', 'fecha\\s+de\\s+expiración\\s+\\(expiration\\s+date\\):(.*)', 'fecha\\s+de\\s+vencimiento:(.*)', 'free-date(.*)', 'record\\s+expires\\s+on(.*)(\\(YYYY-MM-DD\\))', 'registry\\s+expiry\\s+date:(.*)', 'renewal:(.*)', 'renewal\\s+date:(.*)', 'status:\\s+OK-UNTIL(.*)', 'valid-date(.*)', 'validity:(.*)'] class-attribute instance-attribute

Provides all our known patterns.

REGEX_DIGITS = '[0-9]' class-attribute instance-attribute

Provides the regex to match in order to extract the digits.

REGEX_PARSE_MAP = [{'regex_keys': [1, 2, 3, 10, 11, 22, 26, 27, 28, 29, 32, 34, 38], 'positions': {'day': 0, 'month': 1, 'year': 2}}, {'regex_keys': [14, 15, 31, 33, 36, 37], 'positions': {'day': 1, 'month': 0, 'year': 2}}, {'regex_keys': [4, 5, 6, 7, 8, 9, 12, 13, 16, 17, 18, 19, 20, 21, 23, 24, 25, 30, 35], 'positions': {'day': 2, 'month': 1, 'year': 0}}] class-attribute instance-attribute

Our parsing map. Indeed, we hava a list of regex, but no way to know how to parse them. Especially when the order (month, day, year) are different from a format to another.

This variable solve that problem by interpreting all regex we previously created.

__get_actual_expiration_date(extracted)

Tries to extract the actual expiration date.

Source code in PyFunceble/query/whois/converter/expiration_date.py
def __get_actual_expiration_date(
    self, extracted: str
) -> Optional[Tuple[str, str, str]]:
    """
    Tries to extract the actual expiration date.
    """

    for index, date_regex in self.MARKER2DATE_REGEX.items():
        matched = RegexHelper(date_regex).match(
            extracted, return_match=True, rematch=True
        )
        date_parts = tuple()

        if not matched:
            continue

        for parse_case in self.REGEX_PARSE_MAP:
            if int(index) not in parse_case["regex_keys"]:
                continue

            date_parts = (
                Digit2Digits(
                    matched[parse_case["positions"]["day"]],
                ).get_converted(),
                Month2Unified(
                    matched[parse_case["positions"]["month"]]
                ).get_converted(),
                str(matched[parse_case["positions"]["year"]]),
            )

        if date_parts:
            return "-".join(date_parts)
    return None

__get_line()

Tries to get the expiration date line from the given record.

Source code in PyFunceble/query/whois/converter/expiration_date.py
def __get_line(self) -> Optional[str]:
    """
    Tries to get the expiration date line from the given record.
    """

    for regex in self.PATTERNS:
        expiration_date_line = RegexHelper(r"(?i)" + regex).match(
            self.data_to_convert, return_match=True, rematch=True, group=0
        )

        if not expiration_date_line:
            continue

        return expiration_date_line
    return None

data_to_convert(value)

Sets the data to convert or work with.

Parameters:

Name Type Description Default
value str

The record to work with.

required

Raises:

Type Description
TypeError

When the given :code:value is not a class:str.

ValueError

When the given :code:value is empty.

Source code in PyFunceble/query/whois/converter/expiration_date.py
@ConverterBase.data_to_convert.setter
def data_to_convert(self, value: str) -> None:
    """
    Sets the data to convert or work with.

    :param value:
        The record to work with.

    :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)} is given.")

    if not value:
        raise ValueError("<value> should not be empty.")

    # pylint: disable=no-member
    super(ExpirationDateExtractor, self.__class__).data_to_convert.fset(self, value)

get_converted()

Provides the expiration date of the record (if found).

Source code in PyFunceble/query/whois/converter/expiration_date.py
@ConverterBase.ensure_data_to_convert_is_given
def get_converted(self) -> Optional[str]:
    """
    Provides the expiration date of the record (if found).
    """

    expiration_date_line = self.__get_line()

    if expiration_date_line:
        expiration_date = expiration_date_line[0].strip()

        if RegexHelper(self.REGEX_DIGITS).match(
            expiration_date, return_match=False
        ):
            return self.__get_actual_expiration_date(expiration_date)

    return None