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Preview: fields.py Size: 1.84 KB

//lib/python3.6/site-packages/acme/fields.py

"""ACME JSON fields."""
import datetime
from typing import Any

import logging

import josepy as jose
import pyrfc3339

logger = logging.getLogger(__name__)


class Fixed(jose.Field):
    """Fixed field."""

    def __init__(self, json_name: str, value: Any) -> None:
        self.value = value
        super().__init__(
            json_name=json_name, default=value, omitempty=False)

    def decode(self, value: Any) -> Any:
        if value != self.value:
            raise jose.DeserializationError('Expected {0!r}'.format(self.value))
        return self.value

    def encode(self, value: Any) -> Any:
        if value != self.value:
            logger.warning(
                'Overriding fixed field (%s) with %r', self.json_name, value)
        return value


class RFC3339Field(jose.Field):
    """RFC3339 field encoder/decoder.

    Handles decoding/encoding between RFC3339 strings and aware (not
    naive) `datetime.datetime` objects
    (e.g. ``datetime.datetime.now(pytz.utc)``).

    """

    @classmethod
    def default_encoder(cls, value: datetime.datetime) -> str:
        return pyrfc3339.generate(value)

    @classmethod
    def default_decoder(cls, value: str) -> datetime.datetime:
        try:
            return pyrfc3339.parse(value)
        except ValueError as error:
            raise jose.DeserializationError(error)


class Resource(jose.Field):
    """Resource MITM field."""

    def __init__(self, resource_type: str, *args: Any, **kwargs: Any) -> None:
        self.resource_type = resource_type
        super().__init__(
            'resource', default=resource_type, *args, **kwargs)

    def decode(self, value: Any) -> Any:
        if value != self.resource_type:
            raise jose.DeserializationError(
                'Wrong resource type: {0} instead of {1}'.format(
                    value, self.resource_type))
        return value

Name	Size	Perms	Modified	Actions
__pycache__ DIR	-	drwxr-xr-x	2025-04-13 08:21:05	Edit Download recursive recursive
challenges.py	21.19 KB	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
client.py	52.86 KB	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
crypto_util.py	16.34 KB	lrw-r--r--	2022-11-09 23:17:36	Edit Download recursive recursive
errors.py	4.21 KB	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
fields.py	1.84 KB	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
jws.py	2.33 KB	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
magic_typing.py	595 B	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
messages.py	24.74 KB	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
mixins.py	2.78 KB	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
standalone.py	12.83 KB	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
util.py	303 B	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive
__init__.py	726 B	lrw-r--r--	2021-12-07 22:02:45	Edit Download recursive recursive

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