59 lines
1.4 KiB
Python
59 lines
1.4 KiB
Python
"""
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Utilitaires pour l'authentification et les tokens JWT.
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"""
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from datetime import datetime, timedelta
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from typing import Optional
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from jose import JWTError, jwt
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import bcrypt
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from .config import settings
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def hash_password(password: str) -> str:
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"""Hacher un mot de passe avec bcrypt"""
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salt = bcrypt.gensalt()
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return bcrypt.hashpw(password.encode(), salt).decode()
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def verify_password(plain_password: str, hashed_password: str) -> bool:
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"""Vérifier un mot de passe"""
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return bcrypt.checkpw(
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plain_password.encode(),
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hashed_password.encode()
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)
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def create_access_token(data: dict, expires_delta: Optional[timedelta] = None) -> str:
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"""Créer un token JWT"""
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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(
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minutes=settings.access_token_expire_minutes
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)
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to_encode.update({"exp": expire})
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encoded_jwt = jwt.encode(
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to_encode,
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settings.secret_key,
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algorithm=settings.algorithm
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)
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return encoded_jwt
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def verify_token(token: str) -> Optional[dict]:
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"""Vérifier et décoder un token JWT"""
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try:
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payload = jwt.decode(
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token,
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settings.secret_key,
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algorithms=[settings.algorithm]
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)
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return payload
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except JWTError:
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return None
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