86 lines
2.6 KiB
Python
86 lines
2.6 KiB
Python
from fastapi.security import SecurityScopes
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import jwt
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from fastapi import Depends, HTTPException, Request, Security, status
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from jwt import PyJWTError
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from app.db import models, schemas, session
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from app.db.crud import get_user_by_email, create_user,get_user
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from app.core import security
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async def get_current_user(security_scopes: SecurityScopes,
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db=Depends(session.get_db), token: str = Depends(security.oauth2_scheme)
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):
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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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payload = jwt.decode(
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token, security.SECRET_KEY, algorithms=[security.ALGORITHM]
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)
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id: int = payload.get("sub")
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if id is None:
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raise credentials_exception
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permissions: str = payload.get("permissions")
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if not permissions =="ALL":
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for scope in security_scopes.scopes:
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if scope not in permissions.split(";"):
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raise HTTPException(
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status_code=403, detail="The user doesn't have enough privileges"
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)
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token_data = schemas.TokenData(id = id, permissions=permissions)
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except PyJWTError:
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raise credentials_exception
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user = get_user(db, token_data.id)
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if user is None:
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raise credentials_exception
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return user
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async def get_current_active_user(
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current_user: models.User = Depends(get_current_user),
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):
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if not current_user.is_active:
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raise HTTPException(status_code=400, detail="Inactive user")
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return current_user
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async def get_current_active_superuser(
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current_user: models.User = Depends(get_current_user),
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) -> models.User:
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if not current_user.is_superuser:
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raise HTTPException(
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status_code=403, detail="The user doesn't have enough privileges"
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)
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return current_user
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def authenticate_user(db, email: str, password: str):
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user = get_user_by_email(db, email)
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if not user:
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return False
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if not security.verify_password(password, user.hashed_password):
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return False
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return user
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def sign_up_new_user(db, email: str, password: str, firstname: str,lastname: str):
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user = get_user_by_email(db, email)
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if user:
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return False # User already exists
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new_user = create_user(
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db,
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schemas.UserCreate(
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email=email,
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password=password,
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first_name = firstname,
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last_name = lastname,
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is_active=True,
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is_superuser=False,
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),
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)
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return new_user
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