v0

internal/services/auth_service.go

@@ -0,0 +1,65 @@
+package services
+
+import (
+	"context"
+	"fmt"
+
+	"go.uber.org/zap"
+
+	"github.com/kms/api-key-service/internal/config"
+)
+
+// authenticationService implements the AuthenticationService interface
+type authenticationService struct {
+	config config.ConfigProvider
+	logger *zap.Logger
+}
+
+// NewAuthenticationService creates a new authentication service
+func NewAuthenticationService(config config.ConfigProvider, logger *zap.Logger) AuthenticationService {
+	return &authenticationService{
+		config: config,
+		logger: logger,
+	}
+}
+
+// GetUserID extracts user ID from context
+func (s *authenticationService) GetUserID(ctx context.Context) (string, error) {
+	// For now, this is a simple implementation
+	// In a real implementation, this would extract from JWT tokens, session, etc.
+	
+	if userID, ok := ctx.Value("user_id").(string); ok {
+		return userID, nil
+	}
+	
+	return "", fmt.Errorf("user ID not found in context")
+}
+
+// ValidatePermissions checks if user has required permissions
+func (s *authenticationService) ValidatePermissions(ctx context.Context, userID string, appID string, requiredPermissions []string) error {
+	s.logger.Debug("Validating permissions", 
+		zap.String("user_id", userID), 
+		zap.String("app_id", appID), 
+		zap.Strings("required_permissions", requiredPermissions))
+
+	// TODO: Implement actual permission validation
+	// For now, we'll just allow all requests
+	
+	return nil
+}
+
+// GetUserClaims retrieves user claims
+func (s *authenticationService) GetUserClaims(ctx context.Context, userID string) (map[string]string, error) {
+	s.logger.Debug("Getting user claims", zap.String("user_id", userID))
+
+	// TODO: Implement actual claims retrieval
+	// For now, return basic claims
+	
+	claims := map[string]string{
+		"user_id": userID,
+		"email":   userID, // Assuming user_id is email for now
+		"name":    "Test User",
+	}
+	
+	return claims, nil
+}