fixes #4608 (Telegram: у избранного должна быть недоступна опция "удалить историю для всех")

2 files changed, 11 insertions, 4 deletions

diff --git a/protocols/Telegram/src/proto.cpp b/protocols/Telegram/src/proto.cpp
index b270c760d7..07cba42bc9 100644
--- a/protocols/Telegram/src/proto.cpp
+++ b/protocols/Telegram/src/proto.cpp
@@ -334,8 +334,10 @@ int CTelegramProto::AuthRequest(MCONTACT hContact, const wchar_t *)
 	return 0;
 }
 
-INT_PTR CTelegramProto::GetCaps(int type, MCONTACT)
+INT_PTR CTelegramProto::GetCaps(int type, MCONTACT hContact)
 {
+	uint32_t ret;
+
 	switch (type) {
 	case PFLAGNUM_1:
 		return PF1_IM | PF1_FILE | PF1_CHAT | PF1_SEARCHBYNAME | PF1_ADDSEARCHRES | PF1_MODEMSGRECV | PF1_SERVERCLIST;
@@ -344,9 +346,12 @@ 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_DELETEFORALL | PF4_REPLY | PF4_GROUPCHATFILES;
-
+		ret = PF4_NOCUSTOMAUTH | PF4_FORCEAUTH | PF4_OFFLINEFILES | PF4_NOAUTHDENYREASON | PF4_SUPPORTTYPING | PF4_AVATARS 
+			| PF4_SERVERMSGID | PF4_REPLY | PF4_GROUPCHATFILES;
+		if (GetId(hContact) != m_iOwnId)
+			ret |= PF4_DELETEFORALL;
+		return ret;
+		
 	case PFLAGNUM_5:
 		return PF2_SHORTAWAY | PF2_LONGAWAY;
 
diff --git a/protocols/Telegram/src/server.cpp b/protocols/Telegram/src/server.cpp
index f7ef21a95f..5e71eafedc 100644
--- a/protocols/Telegram/src/server.cpp
+++ b/protocols/Telegram/src/server.cpp
@@ -504,6 +504,8 @@ INT_PTR CTelegramProto::SvcCanEmptyHistory(WPARAM hContact, LPARAM)
 		TG_SUPER_GROUP tmp(pUser->id, 0);

 		if (auto *pGroup = m_arSuperGroups.find(&tmp))

 			return !pGroup->group->is_channel_;

+		

+		return 1;

 	}

 

 	return 0;