import json

import re

def _redact_message(text: str) -> str:

if not text:

return text

# Redact common cookie-like values and session tokens

# e.g., s%3A... or s:... which are typical for express session cookies

text = re.sub(r"s%3A[a-zA-Z0-9_\-\.\%]+", "[REDACTED_COOKIE]", text)

text = re.sub(r"s:[a-zA-Z0-9_\-\.\%]+", "[REDACTED_COOKIE]", text)

return text

class SubstackAPIException(Exception):

def __init__(self, status_code, text):

text = _redact_message(text)

try:

json_res = json.loads(text)

except ValueError:

self.message = f"Invalid JSON error message from Substack: {text}"

else:

self.message = ", ".join(

list(

map(lambda error: error.get("msg", ""), json_res.get("errors", []))

)

)

self.message = self.message or json_res.get("error", "")

self.status_code = status_code

def __str__(self):

return f"APIError(code={self.status_code}): {self.message}"

class SubstackRequestException(Exception):

def __init__(self, message):

self.message = _redact_message(message)

def __str__(self):

return f"SubstackRequestException: {self.message}"

class SectionNotExistsException(SubstackRequestException):

pass