Ejemplo n.º 1
0
        public override async Task <TResponse> UnaryServerHandler <TRequest, TResponse>(TRequest request,
                                                                                        ServerCallContext context,
                                                                                        UnaryServerMethod <TRequest, TResponse> continuation)
        {
            if (IsAuthRequired(context))
            {
                var session = SessionFromContext(context);

                if (session == null)
                {
                    context.Status = new Status(StatusCode.Unauthenticated, "SessionNotFound");
                    return(Activator.CreateInstance <TResponse>());
                }

                if (!session.Verified)
                {
                    context.Status = new Status(StatusCode.Unauthenticated, "SessionNotVerified");
                    return(Activator.CreateInstance <TResponse>());
                }

                if (DateTime.UtcNow > session.ExpirationDate)
                {
                    context.Status = new Status(StatusCode.Unauthenticated, "SessionExpired");
                    return(Activator.CreateInstance <TResponse>());
                }

                context.UserState.Add(UserStateProperties.ClientId, session.ClientId);
                context.UserState.Add(UserStateProperties.TenantId, session.TenantId);
                context.UserState.Add(UserStateProperties.Session, session);
                context.UserState.Add(UserStateProperties.SessionTokenHash, session.Id);
            }

            try
            {
                return(await base.UnaryServerHandler(request, context, continuation));
            }
            catch (UnAuthorizedException ex)
            {
                _logger.LogInformation("Detect UnAuthorizedException from Method: {Method}, TokenHash: {TokenHash}, Message: {Message}", context.Method, context.GetSessionTokenHash(), ex.ToString());
                context.Status = new Status(StatusCode.Unauthenticated, "SessionNotFound");
                return(Activator.CreateInstance <TResponse>());
            }
        }