PS_EMPTY_SRV_HISTORY implementation for Telegram

3 files changed, 14 insertions, 13 deletions

diff --git a/protocols/Telegram/src/proto.cpp b/protocols/Telegram/src/proto.cpp
index 48bb212951..9b9b9bb4f5 100644
--- a/protocols/Telegram/src/proto.cpp
+++ b/protocols/Telegram/src/proto.cpp
@@ -64,9 +64,10 @@ CTelegramProto::CTelegramProto(const char* protoName, const wchar_t* userName) :
 	CreateProtoService(PS_GETAVATARINFO, &CTelegramProto::SvcGetAvatarInfo);
 	CreateProtoService(PS_GETMYAVATAR, &CTelegramProto::SvcGetMyAvatar);
 	CreateProtoService(PS_SETMYAVATAR, &CTelegramProto::SvcSetMyAvatar);
+	
 	CreateProtoService(PS_MENU_LOADHISTORY, &CTelegramProto::SvcLoadServerHistory);
+	CreateProtoService(PS_EMPTY_SRV_HISTORY, &CTelegramProto::SvcEmptyServerHistory);
 
-	HookProtoEvent(ME_HISTORY_EMPTY, &CTelegramProto::OnEmptyHistory);
 	HookProtoEvent(ME_OPT_INITIALISE, &CTelegramProto::OnOptionsInit);
 	HookProtoEvent(ME_MSG_WINDOWEVENT, &CTelegramProto::OnWindowEvent);
 
@@ -140,16 +141,6 @@ bool CTelegramProto::OnContactDeleted(MCONTACT hContact, uint32_t)
 	return true;
 }
 
-int CTelegramProto::OnEmptyHistory(WPARAM hContact, LPARAM)
-{
-	if (Proto_IsProtoOnContact(hContact, m_szModuleName)) {
-		if (auto *pUser = FindUser(GetId(hContact)))
-			SendQuery(new TD::deleteChatHistory(pUser->chatId, true, true));
-	}
-
-	return 0;
-}
-
 void CTelegramProto::OnModulesLoaded()
 {
 	int iCompatLevel = getByte(DBKEY_COMPAT);
@@ -340,7 +331,8 @@ INT_PTR CTelegramProto::GetCaps(int type, MCONTACT)
 		return PF2_ONLINE | PF2_SHORTAWAY | PF2_LONGAWAY;
 
 	case PFLAGNUM_4:
-		return PF4_NOCUSTOMAUTH | PF4_FORCEAUTH | PF4_OFFLINEFILES | PF4_NOAUTHDENYREASON | PF4_SUPPORTTYPING | PF4_AVATARS | PF4_SERVERMSGID | PF4_REPLY;
+		return PF4_NOCUSTOMAUTH | PF4_FORCEAUTH | PF4_OFFLINEFILES | PF4_NOAUTHDENYREASON | PF4_SUPPORTTYPING | PF4_AVATARS 
+			| PF4_SERVERMSGID | PF4_DELETEFORALL | PF4_REPLY;
 
 	case PFLAGNUM_5:
 		return PF2_SHORTAWAY | PF2_LONGAWAY;
diff --git a/protocols/Telegram/src/proto.h b/protocols/Telegram/src/proto.h
index 62b23d2f8e..800a718740 100644
--- a/protocols/Telegram/src/proto.h
+++ b/protocols/Telegram/src/proto.h
@@ -380,7 +380,6 @@ public:
 
 	// Events ////////////////////////////////////////////////////////////////////////////
 	
-	int __cdecl OnEmptyHistory(WPARAM, LPARAM);
 	int __cdecl OnOptionsInit(WPARAM, LPARAM);
 	int __cdecl OnWindowEvent(WPARAM, LPARAM);
 
@@ -393,6 +392,7 @@ public:
 	INT_PTR __cdecl SvcAddByPhone(WPARAM, LPARAM);
 	INT_PTR __cdecl SvcOfflineFile(WPARAM, LPARAM);
 	INT_PTR __cdecl SvcLoadServerHistory(WPARAM, LPARAM);
+	INT_PTR __cdecl SvcEmptyServerHistory(WPARAM, LPARAM);
 
 	// Options ///////////////////////////////////////////////////////////////////////////
 	
diff --git a/protocols/Telegram/src/server.cpp b/protocols/Telegram/src/server.cpp
index 7a59341212..8fd72e3e59 100644
--- a/protocols/Telegram/src/server.cpp
+++ b/protocols/Telegram/src/server.cpp
@@ -438,6 +438,15 @@ INT_PTR CTelegramProto::SvcLoadServerHistory(WPARAM hContact, LPARAM)
 

 ///////////////////////////////////////////////////////////////////////////////

 

+INT_PTR CTelegramProto::SvcEmptyServerHistory(WPARAM hContact, LPARAM lParam)

+{

+	if (auto *pUser = FindUser(GetId(hContact)))

+		SendQuery(new TD::deleteChatHistory(pUser->chatId, false, (lParam & CDF_FOR_EVERYONE) != 0));

+	return 0;

+}

+

+///////////////////////////////////////////////////////////////////////////////

+

 void CTelegramProto::ProcessChat(TD::updateNewChat *pObj)

 {

 	int64_t userId;