4e361e2d61
- Create User model and database schema - Add JWT authentication with secure password hashing - Create authentication endpoints for registration and login - Update invoice routes to require authentication - Ensure users can only access their own invoices - Update documentation in README.md
57 lines
1.5 KiB
Python
57 lines
1.5 KiB
Python
from datetime import datetime, timedelta
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from typing import Any, Optional, Union
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from jose import jwt
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from passlib.context import CryptContext
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from pydantic import ValidationError
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from app.core.config import settings
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from app.schemas.token import TokenPayload
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pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
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ALGORITHM = "HS256"
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def create_access_token(
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subject: Union[str, Any], expires_delta: Optional[timedelta] = None
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) -> str:
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"""
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Create a JWT access token.
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"""
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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(
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minutes=settings.ACCESS_TOKEN_EXPIRE_MINUTES
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)
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to_encode = {"exp": expire, "sub": str(subject)}
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encoded_jwt = jwt.encode(to_encode, settings.SECRET_KEY, algorithm=ALGORITHM)
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return encoded_jwt
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""
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Verify that a plain password matches a hashed password.
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"""
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return pwd_context.verify(plain_password, hashed_password)
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def get_password_hash(password: str) -> str:
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"""
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Hash a password for storing.
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"""
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return pwd_context.hash(password)
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def decode_token(token: str) -> Optional[TokenPayload]:
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"""
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Decode a JWT token and return the payload.
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"""
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try:
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payload = jwt.decode(
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token, settings.SECRET_KEY, algorithms=[ALGORITHM]
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)
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return TokenPayload(**payload)
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except (jwt.JWTError, ValidationError):
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return None |