Allow to change show_message_sender.

td/generate/scheme/td_api.tl

@@ -10907,8 +10907,11 @@ setSupergroupCustomEmojiStickerSet supergroup_id:int53 custom_emoji_sticker_set_
 //@unrestrict_boost_count New value of the unrestrict_boost_count supergroup setting; 0-8. Use 0 to remove the setting
 setSupergroupUnrestrictBoostCount supergroup_id:int53 unrestrict_boost_count:int32 = Ok;
 
-//@description Toggles whether sender signature is added to sent messages in a channel; requires can_change_info member right @supergroup_id Identifier of the channel @sign_messages New value of sign_messages
+//@description Toggles whether sender signature or link to the account is added to sent messages in a channel; requires can_change_info member right
-toggleSupergroupSignMessages supergroup_id:int53 sign_messages:Bool = Ok;
+//@supergroup_id Identifier of the channel
+//@sign_messages New value of sign_messages
+//@show_message_sender New value of show_message_sender
+toggleSupergroupSignMessages supergroup_id:int53 sign_messages:Bool show_message_sender:Bool = Ok;
 
 //@description Toggles whether joining is mandatory to send messages to a discussion supergroup; requires can_restrict_members administrator right
 //@supergroup_id Identifier of the supergroup that isn't a broadcast group

td/telegram/ChatManager.cpp

@@ -569,7 +569,7 @@ class ToggleChannelSignaturesQuery final : public Td::ResultHandler {
   explicit ToggleChannelSignaturesQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
   }
 
-  void send(ChannelId channel_id, bool sign_messages) {
+  void send(ChannelId channel_id, bool sign_messages, bool show_message_sender) {
     channel_id_ = channel_id;
     auto input_channel = td_->chat_manager_->get_input_channel(channel_id);
     CHECK(input_channel != nullptr);
@@ -577,6 +577,9 @@ class ToggleChannelSignaturesQuery final : public Td::ResultHandler {
     if (sign_messages) {
       flags |= telegram_api::channels_toggleSignatures::SIGNATURES_ENABLED_MASK;
     }
+    if (show_message_sender) {
+      flags |= telegram_api::channels_toggleSignatures::PROFILES_ENABLED_MASK;
+    }
     send_query(G()->net_query_creator().create(
         telegram_api::channels_toggleSignatures(flags, false /*ignored*/, false /*ignored*/, std::move(input_channel)),
         {{channel_id}}));
@@ -3107,7 +3110,8 @@ void ChatManager::set_channel_unrestrict_boost_count(ChannelId channel_id, int32
       ->send(channel_id, unrestrict_boost_count);
 }
 
-void ChatManager::toggle_channel_sign_messages(ChannelId channel_id, bool sign_messages, Promise<Unit> &&promise) {
+void ChatManager::toggle_channel_sign_messages(ChannelId channel_id, bool sign_messages, bool show_message_sender,
+                                               Promise<Unit> &&promise) {
   auto c = get_channel(channel_id);
   if (c == nullptr) {
     return promise.set_error(Status::Error(400, "Supergroup not found"));
@@ -3119,7 +3123,8 @@ void ChatManager::toggle_channel_sign_messages(ChannelId channel_id, bool sign_m
     return promise.set_error(Status::Error(400, "Not enough rights to toggle channel sign messages"));
   }
 
-  td_->create_handler<ToggleChannelSignaturesQuery>(std::move(promise))->send(channel_id, sign_messages);
+  td_->create_handler<ToggleChannelSignaturesQuery>(std::move(promise))
+      ->send(channel_id, sign_messages, show_message_sender);
 }
 
 void ChatManager::toggle_channel_join_to_send(ChannelId channel_id, bool join_to_send, Promise<Unit> &&promise) {

td/telegram/ChatManager.h

@@ -243,7 +243,8 @@ class ChatManager final : public Actor {
 
   void set_channel_unrestrict_boost_count(ChannelId channel_id, int32 unrestrict_boost_count, Promise<Unit> &&promise);
 
-  void toggle_channel_sign_messages(ChannelId channel_id, bool sign_messages, Promise<Unit> &&promise);
+  void toggle_channel_sign_messages(ChannelId channel_id, bool sign_messages, bool show_message_sender,
+                                    Promise<Unit> &&promise);
 
   void toggle_channel_join_to_send(ChannelId channel_id, bool joint_to_send, Promise<Unit> &&promise);
 

td/telegram/Td.cpp

@@ -7737,7 +7737,7 @@ void Td::on_request(uint64 id, const td_api::toggleSupergroupSignMessages &reque
   CHECK_IS_USER();
   CREATE_OK_REQUEST_PROMISE();
   chat_manager_->toggle_channel_sign_messages(ChannelId(request.supergroup_id_), request.sign_messages_,
-                                              std::move(promise));
+                                              request.show_message_sender_, std::move(promise));
 }
 
 void Td::on_request(uint64 id, const td_api::toggleSupergroupJoinToSendMessages &request) {

td/telegram/cli.cpp

@@ -6330,9 +6330,10 @@ class CliClient final : public Actor {
     } else if (op == "tsgsm") {
       string supergroup_id;
       bool sign_messages;
-      get_args(args, supergroup_id, sign_messages);
+      bool show_message_sender;
-      send_request(
+      get_args(args, supergroup_id, sign_messages, show_message_sender);
-          td_api::make_object<td_api::toggleSupergroupSignMessages>(as_supergroup_id(supergroup_id), sign_messages));
+      send_request(td_api::make_object<td_api::toggleSupergroupSignMessages>(as_supergroup_id(supergroup_id),
+                                                                             sign_messages, show_message_sender));
     } else if (op == "tsgjtsm") {
       string supergroup_id;
       bool join_to_send_message;