cx-apikey/source/cx_apikey/apikey_validator.py

from .apikey import apikey

class apikey_validator:
    def __init__(
        self,
        size: int,
        prefix: str,
        prefix_separator: str
    ) -> None:
        self.__size = size
        self.__prefix = prefix
        self.__prefix_separator = prefix_separator

    @property
    def size(self) -> int:
        return self.__size

    @property
    def prefix(self) -> str:
        return self.__prefix

    @property
    def prefix_separator(self) -> str:
        return self.__prefix_separator

    def validate(self, content: str) -> bool:
        parts = content.split(self.prefix_separator)

        if len(parts) != 2:
            return False

        prefix = parts[0]
        token = parts[1]

        if prefix != self.prefix:
            return False

        if len(content) != self.size:
            return False

        if len(token) % 2 != 0:
            token = token + "0"

        try:
            bytes_token = bytes.fromhex(token)
        except:
            return False

        return True