michele
a63e5bd7ab
Replace Faradworks Inc. TOS/privacy/contact/metadata with Michele Bigi. Dual-read pinscope_* keys; write periscope_* only. AGPL LICENSE and GitHub fork parent unchanged. validate.py not edited.
50 lines
1.3 KiB
Python
50 lines
1.3 KiB
Python
"""Periscope local JWT helpers (HS256)."""
|
|
|
|
from __future__ import annotations
|
|
|
|
from datetime import datetime, timedelta, timezone
|
|
from typing import Any
|
|
|
|
import jwt
|
|
|
|
from backend.config import settings
|
|
from backend.pinscope_compat import JWT_ISSUER, READ_JWT_ISSUERS
|
|
|
|
ALGORITHM = "HS256"
|
|
TOKEN_TTL_DAYS = 30
|
|
|
|
|
|
def issue_token(user_id: str, email: str) -> str:
|
|
secret = settings.auth_jwt_secret
|
|
if not secret:
|
|
raise RuntimeError("AUTH_JWT_SECRET is not configured")
|
|
now = datetime.now(timezone.utc)
|
|
payload = {
|
|
"sub": user_id,
|
|
"email": email,
|
|
"iss": JWT_ISSUER,
|
|
"iat": now,
|
|
"exp": now + timedelta(days=TOKEN_TTL_DAYS),
|
|
}
|
|
return jwt.encode(payload, secret, algorithm=ALGORITHM)
|
|
|
|
|
|
def decode_token(token: str) -> dict[str, Any] | None:
|
|
secret = settings.auth_jwt_secret
|
|
if not secret:
|
|
return None
|
|
# Dual-read PinScope issuer; never write it (see pinscope_compat).
|
|
for issuer in READ_JWT_ISSUERS:
|
|
try:
|
|
return jwt.decode(
|
|
token,
|
|
secret,
|
|
algorithms=[ALGORITHM],
|
|
issuer=issuer,
|
|
options={"verify_aud": False},
|
|
leeway=10,
|
|
)
|
|
except jwt.PyJWTError:
|
|
continue
|
|
return None
|