Moved MTP::authedId() to AuthSession::Current().

Telegram/SourceFiles/auth_session.cpp

@@ -0,0 +1,39 @@
+/*
+This file is part of Telegram Desktop,
+the official desktop version of Telegram messaging app, see https://telegram.org
+
+Telegram Desktop is free software: you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
+
+It is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+In addition, as a special exception, the copyright holders give permission
+to link the code of portions of this program with the OpenSSL library.
+
+Full license: https://github.com/telegramdesktop/tdesktop/blob/master/LICENSE
+Copyright (c) 2014-2017 John Preston, https://desktop.telegram.org
+*/
+#include "stdafx.h"
+#include "auth_session.h"
+
+#include "application.h"
+
+AuthSession::AuthSession(UserId userId) : _userId(userId) {
+	t_assert(_userId != 0);
+}
+
+AuthSession *AuthSession::Current() {
+	return AppClass::Instance().authSession();
+}
+
+UserData *AuthSession::CurrentUser() {
+	if (auto userId = CurrentUserId()) {
+		return App::user(userId);
+	}
+	return nullptr;
+}