3 files changed, 68 insertions, 19 deletions

diff --git a/protocols/Telegram/src/proto.cpp b/protocols/Telegram/src/proto.cpp
index dcf61279c1..3ad822dc15 100644
--- a/protocols/Telegram/src/proto.cpp
+++ b/protocols/Telegram/src/proto.cpp
@@ -171,28 +171,55 @@ void CTelegramProto::OnErase()
 	DeleteDirectoryTreeW(GetProtoFolder(), false);
 }
 
+void CTelegramProto::OnEventDeleted(MCONTACT hContact, MEVENT hDbEvent)
+{
+	if (!hContact)
+		return;
+
+	ptrA userId(getStringA(hContact, DBKEY_ID));
+	if (!userId)
+		return;
+
+	DBEVENTINFO dbei = {};
+	db_event_get(hDbEvent, &dbei);
+	if (dbei.szId) {
+		mir_cslock lck(m_csDeleteMsg);
+		if (m_deleteMsgContact) {
+			if (m_deleteMsgContact != hContact)
+				SendDeleteMsg();
+
+			m_impl.m_deleteMsg.Stop();
+		}
+
+		m_deleteMsgContact = hContact;
+		m_deleteIds.push_back(_atoi64(dbei.szId));
+		m_impl.m_deleteMsg.Start(500);
+	}
+}
+
 void CTelegramProto::OnMarkRead(MCONTACT hContact, MEVENT hDbEvent)
 {
 	if (!hContact)
 		return;
 
 	ptrA userId(getStringA(hContact, DBKEY_ID));
-	if (userId) {
-		DBEVENTINFO dbei = {};
-		db_event_get(hDbEvent, &dbei);
-		if (dbei.szId) {
-			mir_cslock lck(m_csMarkRead);
-			if (m_markContact) {
-				if (m_markContact != hContact)
-					SendMarkRead();
-
-				m_impl.m_markRead.Stop();
-			}
-
-			m_markContact = hContact;
-			m_markIds.push_back(_atoi64(dbei.szId));
-			m_impl.m_markRead.Start(500);
+	if (!userId)
+		return;
+
+	DBEVENTINFO dbei = {};
+	db_event_get(hDbEvent, &dbei);
+	if (dbei.szId) {
+		mir_cslock lck(m_csMarkRead);
+		if (m_markContact) {
+			if (m_markContact != hContact)
+				SendMarkRead();
+
+			m_impl.m_markRead.Stop();
 		}
+
+		m_markContact = hContact;
+		m_markIds.push_back(_atoi64(dbei.szId));
+		m_impl.m_markRead.Start(500);
 	}
 }
 
diff --git a/protocols/Telegram/src/proto.h b/protocols/Telegram/src/proto.h
index d0cdd764c2..c80477e2cb 100644
--- a/protocols/Telegram/src/proto.h
+++ b/protocols/Telegram/src/proto.h
@@ -124,11 +124,15 @@ class CTelegramProto : public PROTO<CTelegramProto>
 		friend class CTelegramProto;
 		CTelegramProto &m_proto;
 
-		CTimer m_keepAlive, m_markRead;
+		CTimer m_keepAlive, m_markRead, m_deleteMsg;
 		void OnKeepAlive(CTimer *)
 		{	m_proto.SendKeepAlive();
 		}
 
+		void OnDeleteMsg(CTimer *)
+		{	m_proto.SendDeleteMsg();
+		}
+
 		void OnMarkRead(CTimer *)
 		{	m_proto.SendMarkRead();
 		}
@@ -136,9 +140,11 @@ class CTelegramProto : public PROTO<CTelegramProto>
 		CProtoImpl(CTelegramProto &pro) :
 			m_proto(pro),
 			m_markRead(Miranda_GetSystemWindow(), UINT_PTR(this)),
-			m_keepAlive(Miranda_GetSystemWindow(), UINT_PTR(this)+1)
+			m_keepAlive(Miranda_GetSystemWindow(), UINT_PTR(this)+1),
+			m_deleteMsg(Miranda_GetSystemWindow(), UINT_PTR(this)+2)
 		{
 			m_markRead.OnEvent = Callback(this, &CProtoImpl::OnMarkRead);
+			m_deleteMsg.OnEvent = Callback(this, &CProtoImpl::OnDeleteMsg);
 			m_keepAlive.OnEvent = Callback(this, &CProtoImpl::OnKeepAlive);
 		}
 	} m_impl;
@@ -154,6 +160,10 @@ class CTelegramProto : public PROTO<CTelegramProto>
 	MCONTACT m_markContact = 0;
 	TD::array<TD::int53> m_markIds;
 
+	mir_cs m_csDeleteMsg;
+	MCONTACT m_deleteMsgContact = 0;
+	TD::array<TD::int53> m_deleteIds;
+
 	bool m_bAuthorized, m_bTerminated, m_bUnregister = false, m_bSmileyAdd = false;
 	int32_t m_iClientId, m_iMsgId;
 	int64_t m_iQueryId;
@@ -181,6 +191,7 @@ class CTelegramProto : public PROTO<CTelegramProto>
 	void ProcessResponse(td::ClientManager::Response);
 
 	void SendKeepAlive(void);
+	void SendDeleteMsg(void);
 	void SendMarkRead(void);
 	void SendQuery(TD::Function *pFunc, TG_QUERY_HANDLER pHandler = nullptr);
 	void SendQuery(TD::Function *pFunc, TG_QUERY_HANDLER_FULL pHandler, void *pUserInfo);
@@ -270,6 +281,7 @@ public:
 	void     OnBuildProtoMenu() override;
 	void     OnContactDeleted(MCONTACT hContact) override;
 	MWindow  OnCreateAccMgrUI(MWindow hwndParent) override;
+	void     OnEventDeleted(MCONTACT, MEVENT) override;
 	void     OnMarkRead(MCONTACT, MEVENT) override;
 	void     OnModulesLoaded() override;
 	void     OnShutdown() override;
@@ -304,4 +316,4 @@ public:
 	void __cdecl ServerThread(void *);
 };
 
-typedef CProtoDlgBase<CTelegramProto> CTelegramDlgBase;
\ No newline at end of file
+typedef CProtoDlgBase<CTelegramProto> CTelegramDlgBase;
diff --git a/protocols/Telegram/src/server.cpp b/protocols/Telegram/src/server.cpp
index 8611c6f625..0412b0ed0f 100644
--- a/protocols/Telegram/src/server.cpp
+++ b/protocols/Telegram/src/server.cpp
@@ -96,6 +96,16 @@ void CTelegramProto::SendKeepAlive()
 	}

 }

 

+void CTelegramProto::SendDeleteMsg()

+{

+	m_impl.m_deleteMsg.Stop();

+

+	mir_cslock lck(m_csDeleteMsg);

+	int64_t userId = _atoi64(getMStringA(m_deleteMsgContact, DBKEY_ID));

+	SendQuery(new TD::deleteMessages(userId, std::move(m_deleteIds), true));

+	m_markContact = 0;

+}

+

 void CTelegramProto::SendMarkRead()

 {

 	m_impl.m_markRead.Stop();

@@ -402,7 +412,7 @@ void CTelegramProto::ProcessDeleteMessage(TD::updateDeleteMessages *pObj)
 		char id[100];

 		_i64toa(it, id, 10);

 		if (MEVENT hEvent = db_event_getById(m_szModuleName, id))

-			db_event_delete(hEvent);

+			db_event_delete(hEvent, true);

 	}

 }