Add td_api::getBusinessChatLinkInfo.

td/generate/scheme/td_api.tl

@@ -674,6 +674,11 @@ businessChatLinks links:vector<businessChatLink> = BusinessChatLinks;
 //@title Link title
 inputBusinessChatLink text:formattedText title:string = InputBusinessChatLink;
 
+//@description Contains information about a business chat link
+//@chat_id Identifier of the private chat that created the link
+//@text Message draft text that must be added to the input field
+businessChatLinkInfo chat_id:int53 text:formattedText = BusinessChatLinkInfo;
+
 
 //@class ChatPhotoStickerType @description Describes type of sticker, which was used to create a chat photo
 
@@ -9784,6 +9789,9 @@ editBusinessChatLink link:string link_info:inputBusinessChatLink = BusinessChatL
 //@description Deletes a business chat link of the current account @link The link to delete
 deleteBusinessChatLink link:string = Ok;
 
+//@description Returns information about a business chat link @link The link
+getBusinessChatLinkInfo link:string = BusinessChatLinkInfo;
+
 
 //@description Returns an HTTPS link, which can be used to get information about the current user
 getUserLink = UserLink;

td/telegram/BusinessManager.cpp

@@ -19,6 +19,7 @@
 #include "td/telegram/DialogManager.h"
 #include "td/telegram/Global.h"
 #include "td/telegram/InputBusinessChatLink.h"
+#include "td/telegram/MessageEntity.h"
 #include "td/telegram/MessagesManager.h"
 #include "td/telegram/Td.h"
 #include "td/telegram/telegram_api.h"
@@ -305,6 +306,54 @@ class DeleteBusinessChatLinkQuery final : public Td::ResultHandler {
   }
 };
 
+class ResolveBusinessChatLinkQuery final : public Td::ResultHandler {
+  Promise<td_api::object_ptr<td_api::businessChatLinkInfo>> promise_;
+
+ public:
+  explicit ResolveBusinessChatLinkQuery(Promise<td_api::object_ptr<td_api::businessChatLinkInfo>> &&promise)
+      : promise_(std::move(promise)) {
+  }
+
+  void send(const string &link) {
+    send_query(G()->net_query_creator().create(telegram_api::account_resolveBusinessChatLink(link), {{"me"}}));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::account_resolveBusinessChatLink>(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 ResolveBusinessChatLinkQuery: " << to_string(ptr);
+    td_->user_manager_->on_get_users(std::move(ptr->users_), "ResolveBusinessChatLinkQuery");
+    td_->chat_manager_->on_get_chats(std::move(ptr->chats_), "ResolveBusinessChatLinkQuery");
+
+    auto text = get_message_text(td_->user_manager_.get(), std::move(ptr->message_), std::move(ptr->entities_), true, true, 0, false, "ResolveBusinessChatLinkQuery");
+    if (text.text[0] == '@') {
+      text.text = ' ' + text.text;
+      for (auto &entity : text.entities) {
+        entity.offset++;
+      }
+    }
+    DialogId dialog_id(ptr->peer_);
+    if (dialog_id.get_type() != DialogType::User) {
+      LOG(ERROR) << "Receive " << dialog_id;
+      return on_error(Status::Error(500, "Receive invalid business chat"));
+    }
+    remove_unallowed_entities(td_, text, dialog_id);
+    td_->dialog_manager_->force_create_dialog(dialog_id, "ResolveBusinessChatLinkQuery");
+
+    promise_.set_value(td_api::make_object<td_api::businessChatLinkInfo>(
+        td_->dialog_manager_->get_chat_id_object(dialog_id, "businessChatLinkInfo"),
+        get_formatted_text_object(text, true, -1)));
+  }
+
+  void on_error(Status status) final {
+    promise_.set_error(std::move(status));
+  }
+};
+
 class UpdateBusinessLocationQuery final : public Td::ResultHandler {
   Promise<Unit> promise_;
   DialogLocation location_;
@@ -552,6 +601,11 @@ void BusinessManager::delete_business_chat_link(const string &link, Promise<Unit
   td_->create_handler<DeleteBusinessChatLinkQuery>(std::move(promise))->send(link);
 }
 
+void BusinessManager::get_business_chat_link_info(const string &link,
+                                                  Promise<td_api::object_ptr<td_api::businessChatLinkInfo>> &&promise) {
+  td_->create_handler<ResolveBusinessChatLinkQuery>(std::move(promise))->send(link);
+}
+
 void BusinessManager::set_business_location(DialogLocation &&location, Promise<Unit> &&promise) {
   td_->create_handler<UpdateBusinessLocationQuery>(std::move(promise))->send(std::move(location));
 }

td/telegram/BusinessManager.h

@@ -48,6 +48,9 @@ class BusinessManager final : public Actor {
 
   void delete_business_chat_link(const string &link, Promise<Unit> &&promise);
 
+  void get_business_chat_link_info(const string &link,
+                                   Promise<td_api::object_ptr<td_api::businessChatLinkInfo>> &&promise);
+
   void set_business_location(DialogLocation &&location, Promise<Unit> &&promise);
 
   void set_business_work_hours(BusinessWorkHours &&work_hours, Promise<Unit> &&promise);

td/telegram/Td.cpp

@@ -8011,6 +8011,13 @@ void Td::on_request(uint64 id, td_api::deleteBusinessChatLink &request) {
   business_manager_->delete_business_chat_link(request.link_, std::move(promise));
 }
 
+void Td::on_request(uint64 id, td_api::getBusinessChatLinkInfo &request) {
+  CHECK_IS_USER();
+  CLEAN_INPUT_STRING(request.link_);
+  CREATE_REQUEST_PROMISE();
+  business_manager_->get_business_chat_link_info(request.link_, std::move(promise));
+}
+
 void Td::on_request(uint64 id, td_api::setSupergroupUsername &request) {
   CHECK_IS_USER();
   CLEAN_INPUT_STRING(request.username_);

td/telegram/Td.h

@@ -1451,6 +1451,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, td_api::deleteBusinessChatLink &request);
 
+  void on_request(uint64 id, td_api::getBusinessChatLinkInfo &request);
+
   void on_request(uint64 id, td_api::setSupergroupUsername &request);
 
   void on_request(uint64 id, td_api::toggleSupergroupUsernameIsActive &request);

td/telegram/cli.cpp

@@ -6186,6 +6186,8 @@ class CliClient final : public Actor {
           link, td_api::make_object<td_api::inputBusinessChatLink>(as_formatted_text(text), title)));
     } else if (op == "dbcl") {
       send_request(td_api::make_object<td_api::deleteBusinessChatLink>(args));
+    } else if (op == "gbcli") {
+      send_request(td_api::make_object<td_api::getBusinessChatLinkInfo>(args));
     } else if (op == "gbc") {
       send_request(td_api::make_object<td_api::getBusinessConnection>(args.empty() ? business_connection_id_ : args));
     } else if (op == "sco") {