From e2f89ec27ee79ef51c271f40d3fdaf42496d066a Mon Sep 17 00:00:00 2001
From: George Hazan <george.hazan@gmail.com>
Date: Wed, 7 Jun 2023 20:17:14 +0300
Subject: =?UTF-8?q?fixes=20#3417=20(Telegram:=20=D0=BF=D1=80=D0=B8=20?=
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---
 protocols/Telegram/src/auth.cpp   | 13 ++++++-------
 protocols/Telegram/src/proto.cpp  |  6 ++++--
 protocols/Telegram/src/proto.h    |  1 +
 protocols/Telegram/src/server.cpp |  3 ++-
 4 files changed, 13 insertions(+), 10 deletions(-)

diff --git a/protocols/Telegram/src/auth.cpp b/protocols/Telegram/src/auth.cpp
index ed82c99d04..53aa8d5c82 100644
--- a/protocols/Telegram/src/auth.cpp
+++ b/protocols/Telegram/src/auth.cpp
@@ -99,12 +99,12 @@ void CTelegramProto::ProcessAuth(TD::updateAuthorizationState *pObj)
 		break;
 
 	case TD::authorizationStateWaitTdlibParameters::ID:
-		if (!m_bUnregister) {
-			MFileVersion v;
-			char text[100];
-			Miranda_GetFileVersion(&v);
-			mir_snprintf(text, "%d.%d.%d.%d", v[0], v[1], v[2], v[3]);
-
+		MFileVersion v;
+		Miranda_GetFileVersion(&v);
+	
+		char text[100];
+		mir_snprintf(text, "%d.%d.%d.%d", v[0], v[1], v[2], v[3]);
+		{
 			CMStringW wszPath(GetProtoFolder());
 
 			auto *request = new TD::setTdlibParameters();
@@ -119,7 +119,6 @@ void CTelegramProto::ProcessAuth(TD::updateAuthorizationState *pObj)
 			request->enable_storage_optimizer_ = true;
 			SendQuery(request, &CTelegramProto::OnUpdateAuth);
 		}
-		else LogOut();
 		break;
 
 	case TD::authorizationStateWaitPhoneNumber::ID:
diff --git a/protocols/Telegram/src/proto.cpp b/protocols/Telegram/src/proto.cpp
index c0e92ecc40..1354be1c33 100644
--- a/protocols/Telegram/src/proto.cpp
+++ b/protocols/Telegram/src/proto.cpp
@@ -182,8 +182,10 @@ void CTelegramProto::OnBuildProtoMenu()
 
 void CTelegramProto::OnErase()
 {
-	m_bUnregister = true;
-	ServerThread(0);
+	if (getByte(DBKEY_AUTHORIZED)) {
+		m_bUnregister = true;
+		ServerThread(0);
+	}
 
 	DeleteDirectoryTreeW(GetProtoFolder(), false);
 }
diff --git a/protocols/Telegram/src/proto.h b/protocols/Telegram/src/proto.h
index 0e397eca0d..b0d57893d2 100644
--- a/protocols/Telegram/src/proto.h
+++ b/protocols/Telegram/src/proto.h
@@ -4,6 +4,7 @@
 
 #define DBKEY_ID "id"
 #define DBKEY_COMPAT "Compatibility"
+#define DBKEY_AUTHORIZED "Authorized"
 
 #define DBKEY_AVATAR_HASH "AvatarHash"
 #define DBKEY_AVATAR_TYPE "AvatarType"
diff --git a/protocols/Telegram/src/server.cpp b/protocols/Telegram/src/server.cpp
index c8eba7f5ae..d40b6dc82f 100644
--- a/protocols/Telegram/src/server.cpp
+++ b/protocols/Telegram/src/server.cpp
@@ -1,4 +1,4 @@
-/*
+-/*
 Copyright (C) 2012-23 Miranda NG team (https://miranda-ng.org)
 
 This program is free software; you can redistribute it and/or
@@ -74,6 +74,7 @@ void CTelegramProto::OnLoggedIn()
 	}
 	else {
 		m_impl.m_keepAlive.Start(1000);
+		setByte(DBKEY_AUTHORIZED, 1);
 
 		SendQuery(new TD::getChats(td::tl::unique_ptr<TD::chatListMain>(), 1000));
 	}
-- 
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