Add setBotName/getBotName.

td/generate/scheme/td_api.tl

@@ -7635,6 +7635,17 @@ setDefaultGroupAdministratorRights default_group_administrator_rights:chatAdmini
 setDefaultChannelAdministratorRights default_channel_administrator_rights:chatAdministratorRights = Ok;
 
 
+//@description Sets the name of a bot. Can be called only if userTypeBot.can_be_edited == true
+//@bot_user_id Identifier of the target bot
+//@language_code A two-letter ISO 639-1 language code. If empty, the description will be shown to all users, for which language there are no dedicated description
+//@name New bot's name on the specified language
+setBotName bot_user_id:int53 language_code:string name:string = Ok;
+
+//@description Returns the name of a bot in the given language. Can be called only if userTypeBot.can_be_edited == true
+//@bot_user_id Identifier of the target bot
+//@language_code A two-letter ISO 639-1 language code or an empty string
+getBotName bot_user_id:int53 language_code:string = Text;
+
 //@description Sets the text shown in the chat with a bot if the chat is empty. Can be called only if userTypeBot.can_be_edited == true
 //@bot_user_id Identifier of the target bot
 //@language_code A two-letter ISO 639-1 language code. If empty, the description will be shown to all users, for which language there are no dedicated description

td/telegram/Account.cpp

@@ -609,18 +609,24 @@ static Result<telegram_api::object_ptr<telegram_api::InputUser>> get_bot_input_u
 class SetBotInfoQuery final : public Td::ResultHandler {
   Promise<Unit> promise_;
   UserId bot_user_id_;
+  bool set_name_ = false;
 
   void invalidate_bot_info() {
-    td_->contacts_manager_->invalidate_user_full(bot_user_id_);
+    if (!set_name_) {
+      td_->contacts_manager_->invalidate_user_full(bot_user_id_);
+    }
   }
 
  public:
   explicit SetBotInfoQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
   }
 
-  void send(UserId bot_user_id, const string &language_code, bool set_about, const string &about, bool set_description,
-            const string &description) {
+  void send(UserId bot_user_id, const string &language_code, bool set_name, const string &name, bool set_about,
+            const string &about, bool set_description, const string &description) {
     int32 flags = 0;
+    if (set_name) {
+      flags |= telegram_api::bots_setBotInfo::NAME_MASK;
+    }
     if (set_about) {
       flags |= telegram_api::bots_setBotInfo::ABOUT_MASK;
     }
@@ -637,9 +643,10 @@ class SetBotInfoQuery final : public Td::ResultHandler {
     } else {
       bot_user_id_ = td_->contacts_manager_->get_my_id();
     }
+    set_name_ = set_name;
     invalidate_bot_info();
     send_query(G()->net_query_creator().create(
-        telegram_api::bots_setBotInfo(flags, r_input_user.move_as_ok(), language_code, string(), about, description),
+        telegram_api::bots_setBotInfo(flags, r_input_user.move_as_ok(), language_code, name, about, description),
         {{bot_user_id}}));
   }
 
@@ -651,8 +658,12 @@ class SetBotInfoQuery final : public Td::ResultHandler {
 
     bool result = result_ptr.move_as_ok();
     LOG_IF(WARNING, !result) << "Failed to set bot info";
-    invalidate_bot_info();
-    promise_.set_value(Unit());
+    if (set_name_) {
+      td_->contacts_manager_->reload_user(bot_user_id_, std::move(promise_));
+    } else {
+      invalidate_bot_info();
+      promise_.set_value(Unit());
+    }
   }
 
   void on_error(Status status) final {
@@ -845,11 +856,23 @@ void set_default_channel_administrator_rights(Td *td, AdministratorRights admini
   td->create_handler<SetBotBroadcastDefaultAdminRightsQuery>(std::move(promise))->send(administrator_rights);
 }
 
+void set_bot_name(Td *td, UserId bot_user_id, const string &language_code, const string &name,
+                  Promise<Unit> &&promise) {
+  TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
+  td->create_handler<SetBotInfoQuery>(std::move(promise))
+      ->send(bot_user_id, language_code, true, name, false, string(), false, string());
+}
+
+void get_bot_name(Td *td, UserId bot_user_id, const string &language_code, Promise<string> &&promise) {
+  TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
+  td->create_handler<GetBotInfoQuery>(std::move(promise))->send(bot_user_id, language_code, 2);
+}
+
 void set_bot_info_description(Td *td, UserId bot_user_id, const string &language_code, const string &description,
                               Promise<Unit> &&promise) {
   TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
   td->create_handler<SetBotInfoQuery>(std::move(promise))
-      ->send(bot_user_id, language_code, false, string(), true, description);
+      ->send(bot_user_id, language_code, false, string(), false, string(), true, description);
 }
 
 void get_bot_info_description(Td *td, UserId bot_user_id, const string &language_code, Promise<string> &&promise) {
@@ -861,7 +884,7 @@ void set_bot_info_about(Td *td, UserId bot_user_id, const string &language_code,
                         Promise<Unit> &&promise) {
   TRY_STATUS_PROMISE(promise, validate_bot_language_code(language_code));
   td->create_handler<SetBotInfoQuery>(std::move(promise))
-      ->send(bot_user_id, language_code, true, about, false, string());
+      ->send(bot_user_id, language_code, false, string(), true, about, false, string());
 }
 
 void get_bot_info_about(Td *td, UserId bot_user_id, const string &language_code, Promise<string> &&promise) {

td/telegram/Account.h

@@ -51,6 +51,10 @@ void set_default_group_administrator_rights(Td *td, AdministratorRights administ
 void set_default_channel_administrator_rights(Td *td, AdministratorRights administrator_rights,
                                               Promise<Unit> &&promise);
 
+void set_bot_name(Td *td, UserId bot_user_id, const string &language_code, const string &name, Promise<Unit> &&promise);
+
+void get_bot_name(Td *td, UserId bot_user_id, const string &language_code, Promise<string> &&promise);
+
 void set_bot_info_description(Td *td, UserId bot_user_id, const string &language_code, const string &description,
                               Promise<Unit> &&promise);
 

td/telegram/Td.cpp

@@ -7004,6 +7004,24 @@ void Td::on_request(uint64 id, const td_api::setDefaultChannelAdministratorRight
       std::move(promise));
 }
 
+void Td::on_request(uint64 id, td_api::setBotName &request) {
+  CLEAN_INPUT_STRING(request.name_);
+  CREATE_OK_REQUEST_PROMISE();
+  set_bot_name(this, UserId(request.bot_user_id_), request.language_code_, request.name_, std::move(promise));
+}
+
+void Td::on_request(uint64 id, const td_api::getBotName &request) {
+  CREATE_REQUEST_PROMISE();
+  auto query_promise = PromiseCreator::lambda([promise = std::move(promise)](Result<string> result) mutable {
+    if (result.is_error()) {
+      promise.set_error(result.move_as_error());
+    } else {
+      promise.set_value(td_api::make_object<td_api::text>(result.move_as_ok()));
+    }
+  });
+  get_bot_name(this, UserId(request.bot_user_id_), request.language_code_, std::move(query_promise));
+}
+
 void Td::on_request(uint64 id, td_api::setBotInfoDescription &request) {
   CLEAN_INPUT_STRING(request.description_);
   CREATE_OK_REQUEST_PROMISE();

td/telegram/Td.h

@@ -1137,6 +1137,10 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::setDefaultChannelAdministratorRights &request);
 
+  void on_request(uint64 id, td_api::setBotName &request);
+
+  void on_request(uint64 id, const td_api::getBotName &request);
+
   void on_request(uint64 id, td_api::setBotInfoDescription &request);
 
   void on_request(uint64 id, const td_api::getBotInfoDescription &request);

td/telegram/cli.cpp

@@ -5016,6 +5016,17 @@ class CliClient final : public Actor {
       InputChatPhoto input_chat_photo;
       get_args(args, user_id, input_chat_photo);
       send_request(td_api::make_object<td_api::suggestUserProfilePhoto>(user_id, input_chat_photo));
+    } else if (op == "sbn") {
+      UserId bot_user_id;
+      string language_code;
+      string name;
+      get_args(args, bot_user_id, language_code, name);
+      send_request(td_api::make_object<td_api::setBotName>(bot_user_id, language_code, name));
+    } else if (op == "gbn") {
+      UserId bot_user_id;
+      string language_code;
+      get_args(args, bot_user_id, language_code);
+      send_request(td_api::make_object<td_api::getBotName>(bot_user_id, language_code));
     } else if (op == "sbid") {
       UserId bot_user_id;
       string language_code;
@@ -5025,7 +5036,6 @@ class CliClient final : public Actor {
     } else if (op == "gbid") {
       UserId bot_user_id;
       string language_code;
-      string description;
       get_args(args, bot_user_id, language_code);
       send_request(td_api::make_object<td_api::getBotInfoDescription>(bot_user_id, language_code));
     } else if (op == "sbisd") {