66 lines
1.9 KiB
Python
66 lines
1.9 KiB
Python
from __future__ import annotations
|
|
|
|
from datetime import datetime, timedelta, timezone
|
|
|
|
from fastapi import Header, HTTPException, status
|
|
from jose import JWTError, jwt
|
|
from passlib.context import CryptContext
|
|
|
|
from app.config import settings
|
|
|
|
pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
|
|
|
|
ALGORITHM = "HS256"
|
|
ACCESS_TOKEN_EXPIRE_DAYS = 7
|
|
|
|
|
|
def verify_password(plain: str, hashed: str) -> bool:
|
|
return pwd_context.verify(plain, hashed)
|
|
|
|
|
|
def get_password_hash(password: str) -> str:
|
|
return pwd_context.hash(password)
|
|
|
|
|
|
def create_access_token(data: dict) -> str:
|
|
to_encode = data.copy()
|
|
expire = datetime.now(timezone.utc) + timedelta(days=ACCESS_TOKEN_EXPIRE_DAYS)
|
|
to_encode.update({"exp": expire, "iat": datetime.now(timezone.utc)})
|
|
return jwt.encode(to_encode, settings.JWT_SECRET, algorithm=ALGORITHM)
|
|
|
|
|
|
def decode_token(token: str) -> dict | None:
|
|
try:
|
|
return jwt.decode(token, settings.JWT_SECRET, algorithms=[ALGORITHM])
|
|
except JWTError:
|
|
return None
|
|
|
|
|
|
async def get_api_key(x_api_key: str | None = Header(None)) -> str | None:
|
|
if x_api_key and x_api_key == settings.API_KEY:
|
|
return x_api_key
|
|
return None
|
|
|
|
|
|
async def require_auth(
|
|
authorization: str | None = Header(None),
|
|
x_api_key: str | None = Header(None),
|
|
) -> dict:
|
|
if x_api_key and x_api_key == settings.API_KEY:
|
|
return {"auth_type": "api_key"}
|
|
|
|
if authorization:
|
|
scheme, _, token = authorization.partition(" ")
|
|
if scheme.lower() == "bearer" and token:
|
|
payload = decode_token(token)
|
|
if payload:
|
|
return {"auth_type": "jwt", **payload}
|
|
if x_api_key == settings.API_KEY:
|
|
return {"auth_type": "api_key"}
|
|
|
|
raise HTTPException(
|
|
status_code=status.HTTP_401_UNAUTHORIZED,
|
|
detail="Invalid or missing authentication credentials",
|
|
headers={"WWW-Authenticate": "Bearer"},
|
|
)
|