minecraftd/venv/lib/python3.11/site-packages/fastapi_cloud_cli/utils/auth.py

124 lines
3.2 KiB
Python

import base64
import binascii
import json
import logging
import time
from typing import Optional
from pydantic import BaseModel
from fastapi_cloud_cli.utils.pydantic_compat import model_dump_json, model_validate_json
from .config import get_auth_path
logger = logging.getLogger("fastapi_cli")
class AuthConfig(BaseModel):
access_token: str
def write_auth_config(auth_data: AuthConfig) -> None:
auth_path = get_auth_path()
logger.debug("Writing auth config to: %s", auth_path)
auth_path.write_text(model_dump_json(auth_data), encoding="utf-8")
logger.debug("Auth config written successfully")
def delete_auth_config() -> None:
auth_path = get_auth_path()
logger.debug("Deleting auth config at: %s", auth_path)
if auth_path.exists():
auth_path.unlink()
logger.debug("Auth config deleted successfully")
else:
logger.debug("Auth config file doesn't exist, nothing to delete")
def read_auth_config() -> Optional[AuthConfig]:
auth_path = get_auth_path()
logger.debug("Reading auth config from: %s", auth_path)
if not auth_path.exists():
logger.debug("Auth config file doesn't exist")
return None
logger.debug("Auth config loaded successfully")
return model_validate_json(AuthConfig, auth_path.read_text(encoding="utf-8"))
def get_auth_token() -> Optional[str]:
logger.debug("Getting auth token")
auth_data = read_auth_config()
if auth_data is None:
logger.debug("No auth data found")
return None
logger.debug("Auth token retrieved successfully")
return auth_data.access_token
def is_token_expired(token: str) -> bool:
try:
parts = token.split(".")
if len(parts) != 3:
logger.debug("Invalid JWT format: expected 3 parts, got %d", len(parts))
return True
payload = parts[1]
# Add padding if needed (JWT uses base64url encoding without padding)
if padding := len(payload) % 4:
payload += "=" * (4 - padding)
payload = payload.replace("-", "+").replace("_", "/")
decoded_bytes = base64.b64decode(payload)
payload_data = json.loads(decoded_bytes)
exp = payload_data.get("exp")
if exp is None:
logger.debug("No 'exp' claim found in token")
return False
if not isinstance(exp, int): # pragma: no cover
logger.debug("Invalid 'exp' claim: expected int, got %s", type(exp))
return True
current_time = time.time()
is_expired = current_time >= exp
logger.debug(
"Token expiration check: current=%d, exp=%d, expired=%s",
current_time,
exp,
is_expired,
)
return is_expired
except (binascii.Error, json.JSONDecodeError) as e:
logger.debug("Error parsing JWT token: %s", e)
return True
def is_logged_in() -> bool:
token = get_auth_token()
if token is None:
logger.debug("Login status: False (no token)")
return False
if is_token_expired(token):
logger.debug("Login status: False (token expired)")
return False
logger.debug("Login status: True")
return True