Add td_api::getChatBoostLink.

td/generate/scheme/td_api.tl

@@ -5224,6 +5224,10 @@ messageLink link:string is_public:Bool = MessageLink;
 messageLinkInfo is_public:Bool chat_id:int53 message_thread_id:int53 message:message media_timestamp:int32 for_album:Bool = MessageLinkInfo;
 
 
+//@description Contains an HTTPS link to boost a chat @link The link @is_public True, if the link will work for non-members of the chat
+chatBoostLink link:string is_public:Bool = ChatBoostLink;
+
+
 //@class BlockList @description Describes a type of a block list
 
 //@description The main block list that disallows writing messages to the current user, receiving their status and photo, viewing of stories, and some other actions
@@ -7689,6 +7693,9 @@ canBoostChat chat_id:int53 = CanBoostChatResult;
 //@description Boosts a chat @chat_id Identifier of the chat
 boostChat chat_id:int53 = Ok;
 
+//@description Returns an HTTPS link to boost the specified channel chat @chat_id Identifier of the chat
+getChatBoostLink chat_id:int53 = ChatBoostLink;
+
 
 //@description Returns information about a bot that can be added to attachment or side menu @bot_user_id Bot's user identifier
 getAttachmentMenuBot bot_user_id:int53 = AttachmentMenuBot;

td/telegram/StoryManager.cpp

@@ -14,6 +14,7 @@
 #include "td/telegram/FileReferenceManager.h"
 #include "td/telegram/files/FileManager.h"
 #include "td/telegram/Global.h"
+#include "td/telegram/LinkManager.h"
 #include "td/telegram/logevent/LogEvent.h"
 #include "td/telegram/logevent/LogEventHelper.h"
 #include "td/telegram/MediaArea.hpp"
@@ -48,6 +49,7 @@
 #include "td/utils/misc.h"
 #include "td/utils/Random.h"
 #include "td/utils/Slice.h"
+#include "td/utils/SliceBuilder.h"
 #include "td/utils/Status.h"
 #include "td/utils/Time.h"
 #include "td/utils/tl_helpers.h"
@@ -2987,6 +2989,33 @@ void StoryManager::boost_dialog(DialogId dialog_id, Promise<Unit> &&promise) {
   td_->create_handler<ApplyBoostQuery>(std::move(promise))->send(dialog_id);
 }
 
+Result<std::pair<string, bool>> StoryManager::get_dialog_boost_link(DialogId dialog_id) {
+  if (!td_->messages_manager_->have_dialog_force(dialog_id, "get_dialog_boost_status")) {
+    return Status::Error(400, "Chat not found");
+  }
+  if (!td_->messages_manager_->have_input_peer(dialog_id, AccessRights::Read)) {
+    return Status::Error(400, "Can't access the chat");
+  }
+  if (dialog_id.get_type() != DialogType::Channel ||
+      !td_->contacts_manager_->is_broadcast_channel(dialog_id.get_channel_id())) {
+    return Status::Error(400, "Can't boost the chat");
+  }
+
+  SliceBuilder sb;
+  sb << LinkManager::get_t_me_url();
+
+  auto username = td_->contacts_manager_->get_channel_first_username(dialog_id.get_channel_id());
+  bool is_public = !username.empty();
+  if (is_public) {
+    sb << username;
+  } else {
+    sb << "c/" << dialog_id.get_channel_id().get();
+  }
+  sb << "?boost";
+
+  return std::make_pair(sb.as_cslice().str(), is_public);
+}
+
 bool StoryManager::have_story(StoryFullId story_full_id) const {
   return get_story(story_full_id) != nullptr;
 }

td/telegram/StoryManager.h

@@ -276,6 +276,8 @@ class StoryManager final : public Actor {
 
   void boost_dialog(DialogId dialog_id, Promise<Unit> &&promise);
 
+  Result<std::pair<string, bool>> get_dialog_boost_link(DialogId dialog_id);
+
   void remove_story_notifications_by_story_ids(DialogId dialog_id, const vector<StoryId> &story_ids);
 
   StoryId on_get_story(DialogId owner_dialog_id, telegram_api::object_ptr<telegram_api::StoryItem> &&story_item_ptr);

td/telegram/Td.cpp

@@ -6604,6 +6604,16 @@ void Td::on_request(uint64 id, const td_api::boostChat &request) {
   story_manager_->boost_dialog(DialogId(request.chat_id_), std::move(promise));
 }
 
+void Td::on_request(uint64 id, const td_api::getChatBoostLink &request) {
+  auto r_boost_link = story_manager_->get_dialog_boost_link(DialogId(request.chat_id_));
+  if (r_boost_link.is_error()) {
+    send_closure(actor_id(this), &Td::send_error, id, r_boost_link.move_as_error());
+  } else {
+    send_closure(actor_id(this), &Td::send_result, id,
+                 td_api::make_object<td_api::chatBoostLink>(r_boost_link.ok().first, r_boost_link.ok().second));
+  }
+}
+
 void Td::on_request(uint64 id, const td_api::getAttachmentMenuBot &request) {
   CHECK_IS_USER();
   CREATE_REQUEST_PROMISE();

td/telegram/Td.h

@@ -1046,6 +1046,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::boostChat &request);
 
+  void on_request(uint64 id, const td_api::getChatBoostLink &request);
+
   void on_request(uint64 id, const td_api::getAttachmentMenuBot &request);
 
   void on_request(uint64 id, const td_api::toggleBotIsAddedToAttachmentMenu &request);

td/telegram/cli.cpp

@@ -4302,6 +4302,10 @@ class CliClient final : public Actor {
       ChatId chat_id;
       get_args(args, chat_id);
       send_request(td_api::make_object<td_api::boostChat>(chat_id));
+    } else if (op == "gcbl") {
+      ChatId chat_id;
+      get_args(args, chat_id);
+      send_request(td_api::make_object<td_api::getChatBoostLink>(chat_id));
     } else if (op == "gamb") {
       UserId user_id;
       get_args(args, user_id);