Add td_api::setCloseFriends.

td/generate/scheme/td_api.tl

@@ -7531,7 +7531,10 @@ changeImportedContacts contacts:vector<contact> = ImportedContacts;
 //@description Clears all imported contacts, contact list remains unchanged
 clearImportedContacts = Ok;
 
-//@description Returns all close friends of the user
+//@description Changes the list of close friends of the current user @user_ids User identifiers of close friends; the users must be contacts of the current user
+setCloseFriends user_ids:vector<int53> = Ok;
+
+//@description Returns all close friends of the current user
 getCloseFriends = Users;
 
 //@description Changes a personal profile photo of a contact user @user_id User identifier @photo Profile photo to set; pass null to delete the photo; inputChatPhotoPrevious isn't supported in this function

td/telegram/ContactsManager.cpp

@@ -196,6 +196,32 @@ class AddContactQuery final : public Td::ResultHandler {
   }
 };
 
+class EditCloseFriendsQuery final : public Td::ResultHandler {
+  Promise<Unit> promise_;
+
+ public:
+  explicit EditCloseFriendsQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
+  }
+
+  void send(const vector<UserId> &user_ids) {
+    send_query(
+        G()->net_query_creator().create(telegram_api::contacts_editCloseFriends(UserId::get_input_user_ids(user_ids))));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::contacts_editCloseFriends>(packet);
+    if (result_ptr.is_error()) {
+      return on_error(result_ptr.move_as_error());
+    }
+
+    promise_.set_value(Unit());
+  }
+
+  void on_error(Status status) final {
+    promise_.set_error(std::move(status));
+  }
+};
+
 class ResolvePhoneQuery final : public Td::ResultHandler {
   Promise<Unit> promise_;
   string phone_number_;
@@ -6880,6 +6906,16 @@ vector<UserId> ContactsManager::get_close_friends(Promise<Unit> &&promise) {
   return user_ids;
 }
 
+void ContactsManager::set_close_friends(const vector<UserId> &user_ids, Promise<Unit> &&promise) {
+  for (auto &user_id : user_ids) {
+    if (!have_user(user_id)) {
+      return promise.set_error(Status::Error(400, "User not found"));
+    }
+  }
+
+  td_->create_handler<EditCloseFriendsQuery>(std::move(promise))->send(user_ids);
+}
+
 UserId ContactsManager::search_user_by_phone_number(string phone_number, Promise<Unit> &&promise) {
   clean_phone_number(phone_number);
   if (phone_number.empty()) {

td/telegram/ContactsManager.h

@@ -360,6 +360,8 @@ class ContactsManager final : public Actor {
 
   vector<UserId> get_close_friends(Promise<Unit> &&promise);
 
+  void set_close_friends(const vector<UserId> &user_ids, Promise<Unit> &&promise);
+
   UserId search_user_by_phone_number(string phone_number, Promise<Unit> &&promise);
 
   void on_resolved_phone_number(const string &phone_number, UserId user_id);

td/telegram/Td.cpp

@@ -6997,6 +6997,12 @@ void Td::on_request(uint64 id, const td_api::getCloseFriends &request) {
   CREATE_NO_ARGS_REQUEST(GetCloseFriendsRequest);
 }
 
+void Td::on_request(uint64 id, const td_api::setCloseFriends &request) {
+  CHECK_IS_USER();
+  CREATE_OK_REQUEST_PROMISE();
+  contacts_manager_->set_close_friends(UserId::get_user_ids(request.user_ids_), std::move(promise));
+}
+
 void Td::on_request(uint64 id, td_api::setUserPersonalProfilePhoto &request) {
   CHECK_IS_USER();
   CREATE_OK_REQUEST_PROMISE();

td/telegram/Td.h

@@ -1127,6 +1127,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::getCloseFriends &request);
 
+  void on_request(uint64 id, const td_api::setCloseFriends &request);
+
   void on_request(uint64 id, td_api::setUserPersonalProfilePhoto &request);
 
   void on_request(uint64 id, td_api::suggestUserProfilePhoto &request);

td/telegram/cli.cpp

@@ -2393,6 +2393,8 @@ class CliClient final : public Actor {
       }
     } else if (op == "gcfr") {
       send_request(td_api::make_object<td_api::getCloseFriends>());
+    } else if (op == "scfr") {
+      send_request(td_api::make_object<td_api::setCloseFriends>(as_user_ids(args)));
     } else if (op == "gul") {
       send_request(td_api::make_object<td_api::getUserLink>());
     } else if (op == "subt") {