OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	09/19/2021 04:38:27 PM	rwxrwxr-x
📄 __init__.py	993 bytes	09/19/2021 04:38:25 PM	rw-r--r--
📁 __pycache__	-	09/19/2021 04:38:27 PM	rwxr-xr-x
📄 _json.py	918 bytes	09/19/2021 04:38:25 PM	rw-r--r--
📄 encoding.py	1.37 KB	09/19/2021 04:38:25 PM	rw-r--r--
📄 exc.py	3.13 KB	09/19/2021 04:38:25 PM	rw-r--r--
📄 jws.py	7.95 KB	09/19/2021 04:38:25 PM	rw-r--r--
📄 py.typed	0 bytes	09/19/2021 04:38:25 PM	rw-r--r--
📄 serializer.py	10.88 KB	09/19/2021 04:38:25 PM	rw-r--r--
📄 signer.py	9.15 KB	09/19/2021 04:38:25 PM	rw-r--r--
📄 timed.py	7.67 KB	09/19/2021 04:38:25 PM	rw-r--r--
📄 url_safe.py	2.33 KB	09/19/2021 04:38:25 PM	rw-r--r--

Editing: url_safe.py

import typing as _t
import zlib

from ._json import _CompactJSON
from .encoding import base64_decode
from .encoding import base64_encode
from .exc import BadPayload
from .serializer import Serializer
from .timed import TimedSerializer

class URLSafeSerializerMixin(Serializer):
    """Mixed in with a regular serializer it will attempt to zlib
    compress the string to make it shorter if necessary. It will also
    base64 encode the string so that it can safely be placed in a URL.
    """

default_serializer = _CompactJSON

def load_payload(
        self,
        payload: bytes,
        *args: _t.Any,
        serializer: _t.Optional[_t.Any] = None,
        **kwargs: _t.Any,
    ) -> _t.Any:
        decompress = False

if payload.startswith(b"."):
            payload = payload[1:]
            decompress = True

try:
            json = base64_decode(payload)
        except Exception as e:
            raise BadPayload(
                "Could not base64 decode the payload because of an exception",
                original_error=e,
            )

if decompress:
            try:
                json = zlib.decompress(json)
            except Exception as e:
                raise BadPayload(
                    "Could not zlib decompress the payload before decoding the payload",
                    original_error=e,
                )

return super().load_payload(json, *args, **kwargs)

def dump_payload(self, obj: _t.Any) -> bytes:
        json = super().dump_payload(obj)
        is_compressed = False
        compressed = zlib.compress(json)

if len(compressed) < (len(json) - 1):
            json = compressed
            is_compressed = True

base64d = base64_encode(json)

if is_compressed:
            base64d = b"." + base64d

return base64d

class URLSafeSerializer(URLSafeSerializerMixin, Serializer):
    """Works like :class:`.Serializer` but dumps and loads into a URL
    safe string consisting of the upper and lowercase character of the
    alphabet as well as ``'_'``, ``'-'`` and ``'.'``.
    """

class URLSafeTimedSerializer(URLSafeSerializerMixin, TimedSerializer):
    """Works like :class:`.TimedSerializer` but dumps and loads into a
    URL safe string consisting of the upper and lowercase character of
    the alphabet as well as ``'_'``, ``'-'`` and ``'.'``.
    """