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92 lines
2.8 KiB
Python
92 lines
2.8 KiB
Python
from pydantic import BaseModel
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from fastapi import Depends, HTTPException, status
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from fastapi.security import OAuth2PasswordBearer
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from jose import JWTError, jwt
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from datetime import datetime, timedelta
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from src.services.users.schemas.users import AnonymousUser
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from src.services.users.users import *
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from src.security.security import *
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from fastapi_jwt_auth import AuthJWT
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oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
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#### JWT Auth ####################################################
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class Settings(BaseModel):
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authjwt_secret_key: str = "secret"
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authjwt_token_location = {"cookies", "headers"}
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authjwt_cookie_csrf_protect = False
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authjwt_access_token_expires = False # (pre-alpha only) # TODO: set to 1 hour
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authjwt_cookie_samesite = "lax"
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authjwt_cookie_secure = True
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authjwt_cookie_domain = ".localhost"
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@AuthJWT.load_config # type: ignore
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def get_config():
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return Settings()
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#### JWT Auth ####################################################
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#### Classes ####################################################
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class Token(BaseModel):
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access_token: str
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token_type: str
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class TokenData(BaseModel):
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username: str | None = None
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#### Classes ####################################################
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async def authenticate_user(request: Request, email: str, password: str):
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user = await security_get_user(request, email)
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if not user:
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return False
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if not await security_verify_password(password, user.password):
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return False
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return user
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def create_access_token(data: dict, expires_delta: timedelta | None = None):
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to_encode = data.copy()
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if expires_delta:
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expire = datetime.utcnow() + expires_delta
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else:
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expire = datetime.utcnow() + timedelta(minutes=15)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
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return encoded_jwt
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async def get_current_user(request: Request, Authorize: AuthJWT = Depends()):
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credentials_exception = HTTPException(
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status_code=status.HTTP_401_UNAUTHORIZED,
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detail="Could not validate credentials",
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headers={"WWW-Authenticate": "Bearer"},
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)
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try:
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Authorize.jwt_optional()
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username = Authorize.get_jwt_subject() or None
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token_data = TokenData(username=username) # type: ignore
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except JWTError:
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raise credentials_exception
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if username:
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user = await security_get_user(request, email=token_data.username) # type: ignore # treated as an email
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if user is None:
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raise credentials_exception
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return PublicUser(**user.dict())
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else:
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return AnonymousUser()
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async def non_public_endpoint(current_user: PublicUser):
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if isinstance(current_user, AnonymousUser):
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raise HTTPException(status_code=401, detail="Not authenticated")
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