Merge a8dd11ff43 into b3552d8c2c

Telegram/SourceFiles/apiwrap.cpp

@@ -3420,6 +3420,10 @@ void ApiWrap::forwardMessages(
 	}
 
 	auto forwardFrom = draft.items.front()->history()->peer;
+	if (!forwardFrom->allowsAyuForwarding()) {
+		// should copy content and send as a message
+		return;
+	}
 	auto ids = QVector<MTPint>();
 	auto randomIds = QVector<MTPlong>();
 	auto localIds = std::shared_ptr<base::flat_map<uint64, FullMsgId>>();

Telegram/SourceFiles/data/data_channel.cpp

@@ -621,6 +621,10 @@ bool ChannelData::allowsForwarding() const {
 	return !(flags() & Flag::NoForwards);
 }
 
+bool ChannelData::allowsAyuForwarding() const {
+	return !(flags() & Flag::AyuNoForwards);
+}
+
 bool ChannelData::canViewMembers() const {
 	return (flags() & Flag::CanViewParticipants)
 		&& (!(flags() & Flag::ParticipantsHidden)

Telegram/SourceFiles/data/data_channel.h

@@ -73,6 +73,7 @@ enum class ChannelDataFlag : uint64 {
 	SignatureProfiles = (1ULL << 35),
 	StargiftsAvailable = (1ULL << 36),
 	PaidMessagesAvailable = (1ULL << 37),
+	AyuNoForwards = (1ULL << 38),
 };
 inline constexpr bool is_flag_type(ChannelDataFlag) { return true; };
 using ChannelDataFlags = base::flags<ChannelDataFlag>;
@@ -361,6 +362,7 @@ public:
 
 	// Like in ChatData.
 	[[nodiscard]] bool allowsForwarding() const;
+	[[nodiscard]] bool allowsAyuForwarding() const;
 	[[nodiscard]] bool canEditInformation() const;
 	[[nodiscard]] bool canEditPermissions() const;
 	[[nodiscard]] bool canEditUsername() const;

Telegram/SourceFiles/data/data_chat.cpp

@@ -68,6 +68,10 @@ bool ChatData::allowsForwarding() const {
 	return !(flags() & Flag::NoForwards);
 }
 
+bool ChatData::allowsAyuForwarding() const {
+	return !(flags() & Flag::AyuNoForwards);
+}
+
 bool ChatData::canEditInformation() const {
 	return amIn() && !amRestricted(ChatRestriction::ChangeInfo);
 }

Telegram/SourceFiles/data/data_chat.h

@@ -23,6 +23,7 @@ enum class ChatDataFlag {
 	CallNotEmpty = (1 << 6),
 	CanSetUsername = (1 << 7),
 	NoForwards = (1 << 8),
+	AyuNoForwards = (1 << 9),
 };
 inline constexpr bool is_flag_type(ChatDataFlag) { return true; };
 using ChatDataFlags = base::flags<ChatDataFlag>;
@@ -99,6 +100,7 @@ public:
 
 	// Like in ChannelData.
 	[[nodiscard]] bool allowsForwarding() const;
+	[[nodiscard]] bool allowsAyuForwarding() const;
 	[[nodiscard]] bool canEditInformation() const;
 	[[nodiscard]] bool canEditPermissions() const;
 	[[nodiscard]] bool canEditUsername() const;

Telegram/SourceFiles/data/data_peer.cpp

@@ -1386,6 +1386,17 @@ bool PeerData::allowsForwarding() const {
 	return false;
 }
 
+bool PeerData::allowsAyuForwarding() const {
+	if (const auto user = asUser()) {
+		return true;
+	} else if (const auto channel = asChannel()) {
+		return channel->allowsAyuForwarding();
+	} else if (const auto chat = asChat()) {
+		return chat->allowsAyuForwarding();
+	}
+	return false;
+}
+
 Data::RestrictionCheckResult PeerData::amRestricted(
 		ChatRestriction right) const {
 	using Result = Data::RestrictionCheckResult;

Telegram/SourceFiles/data/data_peer.h

@@ -264,6 +264,7 @@ public:
 	}
 
 	[[nodiscard]] bool allowsForwarding() const;
+	[[nodiscard]] bool allowsAyuForwarding() const;
 	[[nodiscard]] Data::RestrictionCheckResult amRestricted(
 		ChatRestriction right) const;
 	[[nodiscard]] bool amAnonymous() const;

Telegram/SourceFiles/data/data_session.cpp

@@ -860,7 +860,8 @@ not_null<PeerData*> Session::processChat(const MTPChat &data) {
 					&& chat->groupCall()->fullCount() > 0))
 				? Flag::CallNotEmpty
 				: Flag())
-			| (data.is_noforwards() ? Flag::NoForwards : Flag());
+			| (data.is_noforwards() ? Flag::NoForwards : Flag())
+			| (data.is_ayuNoforwards() ? Flag::AyuNoForwards : Flag());
 		chat->setFlags((chat->flags() & ~flagsMask) | flagsSet);
 		chat->count = data.vparticipants_count().v;
 
@@ -1006,6 +1007,7 @@ not_null<PeerData*> Session::processChat(const MTPChat &data) {
 				| (data.is_creator() ? Flag::Creator : Flag())
 				: Flag())
 			| (data.is_noforwards() ? Flag::NoForwards : Flag())
+			| (data.is_ayuNoforwards() ? Flag::AyuNoForwards : Flag())
 			| (data.is_join_to_send() ? Flag::JoinToWrite : Flag())
 			| (data.is_join_request() ? Flag::RequestToJoin : Flag())
 			| ((data.is_forum() && data.is_megagroup())