Initial microservices setup from artifacts

services/auth/app/core/config.py

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+"""
+Authentication service configuration
+"""
+
+import os
+from pydantic import BaseSettings
+
+class Settings(BaseSettings):
+    """Application settings"""
+    
+    # Basic settings
+    APP_NAME: str = "Authentication Service"
+    VERSION: str = "1.0.0"
+    DEBUG: bool = os.getenv("DEBUG", "False").lower() == "true"
+    LOG_LEVEL: str = os.getenv("LOG_LEVEL", "INFO")
+    
+    # Database settings
+    DATABASE_URL: str = os.getenv("DATABASE_URL", "postgresql+asyncpg://auth_user:auth_pass123@auth-db:5432/auth_db")
+    
+    # Redis settings
+    REDIS_URL: str = os.getenv("REDIS_URL", "redis://redis:6379/0")
+    
+    # JWT settings
+    JWT_SECRET_KEY: str = os.getenv("JWT_SECRET_KEY", "your-super-secret-jwt-key")
+    JWT_ALGORITHM: str = os.getenv("JWT_ALGORITHM", "HS256")
+    JWT_ACCESS_TOKEN_EXPIRE_MINUTES: int = int(os.getenv("JWT_ACCESS_TOKEN_EXPIRE_MINUTES", "30"))
+    JWT_REFRESH_TOKEN_EXPIRE_DAYS: int = int(os.getenv("JWT_REFRESH_TOKEN_EXPIRE_DAYS", "7"))
+    
+    # Password settings
+    PASSWORD_MIN_LENGTH: int = 8
+    PASSWORD_REQUIRE_UPPERCASE: bool = True
+    PASSWORD_REQUIRE_LOWERCASE: bool = True
+    PASSWORD_REQUIRE_NUMBERS: bool = True
+    PASSWORD_REQUIRE_SYMBOLS: bool = False
+    
+    # Security settings
+    BCRYPT_ROUNDS: int = 12
+    MAX_LOGIN_ATTEMPTS: int = 5
+    LOCKOUT_DURATION_MINUTES: int = 30
+    
+    # RabbitMQ settings
+    RABBITMQ_URL: str = os.getenv("RABBITMQ_URL", "amqp://bakery:forecast123@rabbitmq:5672/")
+    
+    class Config:
+        env_file = ".env"
+
+settings = Settings()

services/auth/app/core/database.py

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+"""
+Database configuration for auth service
+"""
+
+from shared.database.base import DatabaseManager
+from app.core.config import settings
+
+# Initialize database manager
+database_manager = DatabaseManager(settings.DATABASE_URL)
+
+# Alias for convenience
+get_db = database_manager.get_db

services/auth/app/core/security.py

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+"""
+Security utilities for authentication service
+"""
+
+import bcrypt
+import re
+from datetime import datetime, timedelta
+from typing import Optional, Dict, Any
+import redis.asyncio as redis
+from fastapi import HTTPException, status
+import logging
+
+from app.core.config import settings
+from shared.auth.jwt_handler import JWTHandler
+
+logger = logging.getLogger(__name__)
+
+# Initialize JWT handler
+jwt_handler = JWTHandler(settings.JWT_SECRET_KEY, settings.JWT_ALGORITHM)
+
+# Redis client for session management
+redis_client = redis.from_url(settings.REDIS_URL)
+
+class SecurityManager:
+    """Security utilities for authentication"""
+    
+    @staticmethod
+    def hash_password(password: str) -> str:
+        """Hash password using bcrypt"""
+        salt = bcrypt.gensalt(rounds=settings.BCRYPT_ROUNDS)
+        return bcrypt.hashpw(password.encode('utf-8'), salt).decode('utf-8')
+    
+    @staticmethod
+    def verify_password(password: str, hashed_password: str) -> bool:
+        """Verify password against hash"""
+        return bcrypt.checkpw(password.encode('utf-8'), hashed_password.encode('utf-8'))
+    
+    @staticmethod
+    def validate_password(password: str) -> bool:
+        """Validate password strength"""
+        if len(password) < settings.PASSWORD_MIN_LENGTH:
+            return False
+        
+        if settings.PASSWORD_REQUIRE_UPPERCASE and not re.search(r'[A-Z]', password):
+            return False
+        
+        if settings.PASSWORD_REQUIRE_LOWERCASE and not re.search(r'[a-z]', password):
+            return False
+        
+        if settings.PASSWORD_REQUIRE_NUMBERS and not re.search(r'\d', password):
+            return False
+        
+        if settings.PASSWORD_REQUIRE_SYMBOLS and not re.search(r'[!@#$%^&*(),.?":{}|<>]', password):
+            return False
+        
+        return True
+    
+    @staticmethod
+    def create_access_token(user_data: Dict[str, Any]) -> str:
+        """Create JWT access token"""
+        expires_delta = timedelta(minutes=settings.JWT_ACCESS_TOKEN_EXPIRE_MINUTES)
+        return jwt_handler.create_access_token(user_data, expires_delta)
+    
+    @staticmethod
+    def create_refresh_token(user_data: Dict[str, Any]) -> str:
+        """Create JWT refresh token"""
+        expires_delta = timedelta(days=settings.JWT_REFRESH_TOKEN_EXPIRE_DAYS)
+        return jwt_handler.create_refresh_token(user_data, expires_delta)
+    
+    @staticmethod
+    def verify_token(token: str) -> Optional[Dict[str, Any]]:
+        """Verify JWT token"""
+        return jwt_handler.verify_token(token)
+    
+    @staticmethod
+    async def check_login_attempts(email: str) -> bool:
+        """Check if user has exceeded login attempts"""
+        try:
+            key = f"login_attempts:{email}"
+            attempts = await redis_client.get(key)
+            
+            if attempts is None:
+                return True
+            
+            return int(attempts) < settings.MAX_LOGIN_ATTEMPTS
+            
+        except Exception as e:
+            logger.error(f"Error checking login attempts: {e}")
+            return True
+    
+    @staticmethod
+    async def increment_login_attempts(email: str):
+        """Increment login attempts counter"""
+        try:
+            key = f"login_attempts:{email}"
+            current_attempts = await redis_client.incr(key)
+            
+            # Set TTL on first attempt
+            if current_attempts == 1:
+                await redis_client.expire(key, settings.LOCKOUT_DURATION_MINUTES * 60)
+                
+        except Exception as e:
+            logger.error(f"Error incrementing login attempts: {e}")
+    
+    @staticmethod
+    async def clear_login_attempts(email: str):
+        """Clear login attempts counter"""
+        try:
+            key = f"login_attempts:{email}"
+            await redis_client.delete(key)
+            
+        except Exception as e:
+            logger.error(f"Error clearing login attempts: {e}")
+    
+    @staticmethod
+    async def store_refresh_token(user_id: str, refresh_token: str):
+        """Store refresh token in Redis"""
+        try:
+            key = f"refresh_token:{user_id}"
+            expires_seconds = settings.JWT_REFRESH_TOKEN_EXPIRE_DAYS * 24 * 3600
+            await redis_client.setex(key, expires_seconds, refresh_token)
+            
+        except Exception as e:
+            logger.error(f"Error storing refresh token: {e}")
+    
+    @staticmethod
+    async def verify_refresh_token(user_id: str, refresh_token: str) -> bool:
+        """Verify refresh token"""
+        try:
+            key = f"refresh_token:{user_id}"
+            stored_token = await redis_client.get(key)
+            
+            if stored_token is None:
+                return False
+            
+            return stored_token.decode() == refresh_token
+            
+        except Exception as e:
+            logger.error(f"Error verifying refresh token: {e}")
+            return False
+    
+    @staticmethod
+    async def revoke_refresh_token(user_id: str):
+        """Revoke refresh token"""
+        try:
+            key = f"refresh_token:{user_id}"
+            await redis_client.delete(key)
+            
+        except Exception as e:
+            logger.error(f"Error revoking refresh token: {e}")
+
+# Global security manager instance
+security_manager = SecurityManager()