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# backend/src/utils/auth.py
import secrets # Cryptographically strong random numbers generate karne ke liye
from passlib.context import CryptContext
from datetime import datetime, timedelta
from jose import jwt
from backend.src.core.config import settings
# Password Hasher (Bcrypt/Argon2)
pwd_context = CryptContext(schemes=["argon2"], deprecated="auto")
# JWT Configuration
ALGORITHM = "HS256"
ACCESS_TOKEN_EXPIRE_MINUTES = 30
def verify_password(plain_password, hashed_password):
"""Check karein ke user ka password sahi hai ya nahi"""
return pwd_context.verify(plain_password, hashed_password)
def get_password_hash(password):
"""Password ko encrypt karein taake DB mein plain text save na ho"""
return pwd_context.hash(password)
def create_access_token(data: dict):
"""User ke liye Login Token (Badge) banayein"""
to_encode = data.copy()
expire = datetime.utcnow() + timedelta(minutes=ACCESS_TOKEN_EXPIRE_MINUTES)
to_encode.update({"exp": expire})
secret_key = settings.SECRET_KEY
encoded_jwt = jwt.encode(to_encode, secret_key, algorithm=ALGORITHM)
return encoded_jwt
# --- NEW: SaaS API KEY GENERATOR (🔐) ---
def generate_api_key():
"""
Ek unique aur secure API Key banata hai.
Format: omni_as87d... (64 characters long)
"""
# 32 bytes ka random token jo URL-safe string ban jayega
random_string = secrets.token_urlsafe(32)
return f"omni_{random_string}" |