48 lines
1.2 KiB
Python
48 lines
1.2 KiB
Python
from __future__ import annotations
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import datetime as dt
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from typing import Optional
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import jwt
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from passlib.context import CryptContext
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from .settings import settings
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pwd_context = CryptContext(schemes=["pbkdf2_sha256"], deprecated="auto")
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def hash_password(password: str) -> str:
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return pwd_context.hash(password)
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def verify_password(password: str, password_hash: str) -> bool:
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return pwd_context.verify(password, password_hash)
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def create_token(user_id: int, username: str) -> str:
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now = dt.datetime.now(dt.timezone.utc)
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payload = {
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"sub": str(user_id),
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"username": username,
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"exp": now + dt.timedelta(hours=settings.jwt_exp_hours),
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}
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return jwt.encode(payload, settings.jwt_secret, algorithm=settings.jwt_algorithm)
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def decode_token(token: str) -> dict:
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return jwt.decode(token, settings.jwt_secret, algorithms=[settings.jwt_algorithm])
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def get_token_subject(token: str) -> Optional[int]:
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try:
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payload = decode_token(token)
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except jwt.PyJWTError:
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return None
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sub = payload.get("sub")
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if not sub:
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return None
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try:
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return int(sub)
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except ValueError:
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return None
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