Push V1 app

2026-06-26 11:54:29 +02:00
parent 8b7caa1a5a
commit 9d1990523f
3881 changed files with 1291493 additions and 1 deletions
@@ -0,0 +1,104 @@
+import os
+import secrets
+import sys
+
+from datetime import datetime, timedelta
+
+import bcrypt
+from fastapi import Depends, HTTPException, status
+from fastapi.security import OAuth2PasswordBearer
+from jose import JWTError, jwt
+from sqlalchemy.orm import Session
+
+from database import get_db
+from models import User
+
+PLACEHOLDER_KEY = "change-me-to-a-random-64-char-string"
+_raw_secret = os.environ.get("SECRET_KEY", "")
+if not _raw_secret or _raw_secret == PLACEHOLDER_KEY:
+    print("╔══════════════════════════════════════════════════╗")
+    print("║  ERREUR: SECRET_KEY non défini ou valeur par   ║")
+    print("║  défaut. Définissez une clé secrète dans .env   ║")
+    print("║  ou dans les variables d'environnement.         ║")
+    print("╚══════════════════════════════════════════════════╝")
+    sys.exit(1)
+
+SECRET_KEY = _raw_secret
+ALGORITHM = "HS256"
+ACCESS_TOKEN_EXPIRE_MINUTES = 60 * 24  # 24 hours
+
+oauth2_scheme = OAuth2PasswordBearer(tokenUrl="/api/auth/login")
+
+
+def hash_password(password: str) -> str:
+    return bcrypt.hashpw(password.encode(), bcrypt.gensalt()).decode()
+
+
+def verify_password(plain: str, hashed: str) -> bool:
+    return bcrypt.checkpw(plain.encode(), hashed.encode())
+
+
+def create_access_token(data: dict) -> str:
+    to_encode = data.copy()
+    expire = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
+    to_encode.update({"exp": expire})
+    return jwt.encode(to_encode, SECRET_KEY, algorithm=ALGORITHM)
+
+
+def get_current_user(
+    token: str = Depends(oauth2_scheme),
+    db: Session = Depends(get_db),
+) -> User:
+    credentials_exception = HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Token invalide",
+        headers={"WWW-Authenticate": "Bearer"},
+    )
+    try:
+        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+        sub = payload.get("sub")
+        if sub is None:
+            raise credentials_exception
+        user_id = int(sub)
+        token_version = payload.get("token_version", 0)
+    except (JWTError, ValueError):
+        raise credentials_exception
+
+    user = db.query(User).filter(User.id == user_id).first()
+    if user is None:
+        raise credentials_exception
+    if user.token_version != token_version:
+        raise credentials_exception
+    return user
+
+
+def get_user_from_token(token: str, db: Session) -> User:
+    credentials_exception = HTTPException(
+        status_code=status.HTTP_401_UNAUTHORIZED,
+        detail="Token invalide",
+    )
+    try:
+        payload = jwt.decode(token, SECRET_KEY, algorithms=[ALGORITHM])
+        sub = payload.get("sub")
+        if sub is None:
+            raise credentials_exception
+        user_id = int(sub)
+        token_version = payload.get("token_version", 0)
+    except (JWTError, ValueError):
+        raise credentials_exception
+
+    user = db.query(User).filter(User.id == user_id).first()
+    if user is None:
+        raise credentials_exception
+    if user.token_version != token_version:
+        raise credentials_exception
+    return user
+
+
+def require_admin(user: User = Depends(get_current_user)) -> User:
+    if not user.is_admin:
+        raise HTTPException(
+            status_code=status.HTTP_403_FORBIDDEN,
+            detail="Accès réservé à l'administrateur",
+        )
+    return user