Add td_api::allowBotToSendMessages.

td/generate/scheme/td_api.tl

@@ -8217,6 +8217,9 @@ setDefaultChannelAdministratorRights default_channel_administrator_rights:chatAd
 //@description Checks whether the specified bot can send messages to the user. Returns a 404 error if can't and the access can be granted by call to allowBotToSendMessages @bot_user_id Identifier of the target bot
 canBotSendMessages bot_user_id:int53 = Ok;
 
+//@description Allows the specified bot to send messages to the user @bot_user_id Identifier of the target bot
+allowBotToSendMessages bot_user_id:int53 = 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

td/telegram/BotInfoManager.cpp

@@ -13,6 +13,7 @@
 #include "td/telegram/net/NetQueryCreator.h"
 #include "td/telegram/Td.h"
 #include "td/telegram/telegram_api.h"
+#include "td/telegram/UpdatesManager.h"
 
 #include "td/utils/algorithm.h"
 #include "td/utils/buffer.h"
@@ -123,6 +124,38 @@ class CanBotSendMessageQuery final : public Td::ResultHandler {
   }
 };
 
+class AllowBotSendMessageQuery final : public Td::ResultHandler {
+  Promise<Unit> promise_;
+
+ public:
+  explicit AllowBotSendMessageQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
+  }
+
+  void send(UserId bot_user_id) {
+    auto r_input_user = td_->contacts_manager_->get_input_user(bot_user_id);
+    if (r_input_user.is_error()) {
+      return on_error(r_input_user.move_as_error());
+    }
+    send_query(G()->net_query_creator().create(telegram_api::bots_allowSendMessage(r_input_user.move_as_ok()),
+                                               {{bot_user_id}}));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::bots_allowSendMessage>(packet);
+    if (result_ptr.is_error()) {
+      return on_error(result_ptr.move_as_error());
+    }
+
+    auto ptr = result_ptr.move_as_ok();
+    LOG(INFO) << "Receive result for AllowBotSendMessageQuery: " << to_string(ptr);
+    td_->updates_manager_->on_get_updates(std::move(ptr), std::move(promise_));
+  }
+
+  void on_error(Status status) final {
+    promise_.set_error(std::move(status));
+  }
+};
+
 static Result<telegram_api::object_ptr<telegram_api::InputUser>> get_bot_input_user(const Td *td, UserId bot_user_id) {
   if (td->auth_manager_->is_bot()) {
     if (bot_user_id != UserId() && bot_user_id != td->contacts_manager_->get_my_id()) {
@@ -355,6 +388,10 @@ void BotInfoManager::can_bot_send_messages(UserId bot_user_id, Promise<Unit> &&p
   td_->create_handler<CanBotSendMessageQuery>(std::move(promise))->send(bot_user_id);
 }
 
+void BotInfoManager::allow_bot_to_send_messages(UserId bot_user_id, Promise<Unit> &&promise) {
+  td_->create_handler<AllowBotSendMessageQuery>(std::move(promise))->send(bot_user_id);
+}
+
 void BotInfoManager::add_pending_set_query(UserId bot_user_id, const string &language_code, int type,
                                            const string &value, Promise<Unit> &&promise) {
   pending_set_bot_info_queries_.emplace_back(bot_user_id, language_code, type, value, std::move(promise));

td/telegram/BotInfoManager.h

@@ -28,6 +28,8 @@ class BotInfoManager final : public Actor {
 
   void can_bot_send_messages(UserId bot_user_id, Promise<Unit> &&promise);
 
+  void allow_bot_to_send_messages(UserId bot_user_id, Promise<Unit> &&promise);
+
   void set_bot_name(UserId bot_user_id, const string &language_code, const string &name, Promise<Unit> &&promise);
 
   void get_bot_name(UserId bot_user_id, const string &language_code, Promise<string> &&promise);

td/telegram/Td.cpp

@@ -7312,6 +7312,11 @@ void Td::on_request(uint64 id, const td_api::canBotSendMessages &request) {
   bot_info_manager_->can_bot_send_messages(UserId(request.bot_user_id_), std::move(promise));
 }
 
+void Td::on_request(uint64 id, const td_api::allowBotToSendMessages &request) {
+  CREATE_OK_REQUEST_PROMISE();
+  bot_info_manager_->allow_bot_to_send_messages(UserId(request.bot_user_id_), std::move(promise));
+}
+
 void Td::on_request(uint64 id, td_api::setBotName &request) {
   CLEAN_INPUT_STRING(request.name_);
   CREATE_OK_REQUEST_PROMISE();

td/telegram/Td.h

@@ -1223,6 +1223,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::canBotSendMessages &request);
 
+  void on_request(uint64 id, const td_api::allowBotToSendMessages &request);
+
   void on_request(uint64 id, td_api::setBotName &request);
 
   void on_request(uint64 id, const td_api::getBotName &request);

td/telegram/cli.cpp

@@ -5514,6 +5514,10 @@ class CliClient final : public Actor {
       UserId bot_user_id;
       get_args(args, bot_user_id);
       send_request(td_api::make_object<td_api::canBotSendMessages>(bot_user_id));
+    } else if (op == "abtsm") {
+      UserId bot_user_id;
+      get_args(args, bot_user_id);
+      send_request(td_api::make_object<td_api::allowBotToSendMessages>(bot_user_id));
     } else if (op == "gbi") {
       UserId bot_user_id;
       string language_code;