Add td_api::setAccentColor.

td/generate/scheme/td_api.tl

@@ -772,7 +772,7 @@ usernames active_usernames:vector<string> disabled_usernames:vector<string> edit
 //@status Current online status of the user
 //@profile_photo Profile photo of the user; may be null
 //@accent_color_id Identifier of the accent color for name, and backgrounds of profile photo, reply header, and link preview
-//@background_custom_emoji_id Identifier of a custom emoji to be shown on the reply header background. For Telegram Premium users only
+//@background_custom_emoji_id Identifier of a custom emoji to be shown on the reply header background; 0 if none. For Telegram Premium users only
 //@emoji_status Emoji status to be shown instead of the default Telegram Premium badge; may be null. For Telegram Premium users only
 //@is_contact The user is a contact of the current user
 //@is_mutual_contact The user is a contact of the current user and the current user is a contact of the user
@@ -1572,7 +1572,7 @@ videoChat group_call_id:int32 has_participants:Bool default_participant_id:Messa
 //@title Chat title
 //@photo Chat photo; may be null
 //@accent_color_id Identifier of the accent color for message sender name, and backgrounds of chat photo, reply header, and link preview
-//@background_custom_emoji_id Identifier of a custom emoji to be shown on the reply header background in replies to messages sent by the chat
+//@background_custom_emoji_id Identifier of a custom emoji to be shown on the reply header background in replies to messages sent by the chat; 0 if none
 //@permissions Actions that non-administrator chat members are allowed to take in the chat
 //@last_message Last message in the chat; may be null if none or unknown
 //@positions Positions of the chat in chat lists
@@ -4199,7 +4199,7 @@ chatEventActiveUsernamesChanged old_usernames:vector<string> new_usernames:vecto
 //@description The chat accent color was changed @old_accent_color_id Previous identifier of chat accent color @new_accent_color_id New identifier of chat accent color
 chatEventAccentColorChanged old_accent_color_id:accentColorId new_accent_color_id:accentColorId = ChatEventAction;
 
-//@description The chat's custom emoji for reply background was changed @old_background_custom_emoji_id Previous identifier of the custom emoji @new_background_custom_emoji_id New identifier of the custom emoji
+//@description The chat's custom emoji for reply background was changed @old_background_custom_emoji_id Previous identifier of the custom emoji; 0 if none @new_background_custom_emoji_id New identifier of the custom emoji; 0 if none
 chatEventBackgroundCustomEmojiChanged old_background_custom_emoji_id:int64 new_background_custom_emoji_id:int64 = ChatEventAction;
 
 //@description The has_protected_content setting of a channel was toggled @has_protected_content New value of has_protected_content
@@ -8525,6 +8525,11 @@ setProfilePhoto photo:InputChatPhoto is_public:Bool = Ok;
 //@description Deletes a profile photo @profile_photo_id Identifier of the profile photo to delete
 deleteProfilePhoto profile_photo_id:int64 = Ok;
 
+//@description Changes accent color and background custom emoji for the current user; for Telegram Premium users only
+//@accent_color_id Identifier of the accent color to use
+//@background_custom_emoji_id Identifier of a custom emoji to be shown on the reply header background; 0 if none
+setAccentColor accent_color_id:int32 background_custom_emoji_id:int64 = Ok;
+
 //@description Changes the first and last name of the current user @first_name The new value of the first name for the current user; 1-64 characters @last_name The new value of the optional last name for the current user; 0-64 characters
 setName first_name:string last_name:string = Ok;
 

td/telegram/ContactsManager.cpp

@@ -772,6 +772,42 @@ class DeleteProfilePhotoQuery final : public Td::ResultHandler {
   }
 };
 
+class UpdateColorQuery final : public Td::ResultHandler {
+  Promise<Unit> promise_;
+  AccentColorId accent_color_id_;
+  CustomEmojiId background_custom_emoji_id_;
+
+ public:
+  explicit UpdateColorQuery(Promise<Unit> &&promise) : promise_(std::move(promise)) {
+  }
+
+  void send(AccentColorId accent_color_id, CustomEmojiId background_custom_emoji_id) {
+    accent_color_id_ = accent_color_id;
+    background_custom_emoji_id_ = background_custom_emoji_id;
+    int32 flags = 0;
+    if (background_custom_emoji_id.is_valid()) {
+      flags |= telegram_api::account_updateColor::BACKGROUND_EMOJI_ID_MASK;
+    }
+    send_query(G()->net_query_creator().create(
+        telegram_api::account_updateColor(flags, accent_color_id.get(), background_custom_emoji_id.get()), {{"me"}}));
+  }
+
+  void on_result(BufferSlice packet) final {
+    auto result_ptr = fetch_result<telegram_api::account_updateColor>(packet);
+    if (result_ptr.is_error()) {
+      return on_error(result_ptr.move_as_error());
+    }
+
+    LOG(DEBUG) << "Receive result for UpdateColorQuery: " << result_ptr.ok();
+    td_->contacts_manager_->on_update_accent_color_success(accent_color_id_, background_custom_emoji_id_);
+    promise_.set_value(Unit());
+  }
+
+  void on_error(Status status) final {
+    promise_.set_error(std::move(status));
+  }
+};
+
 class UpdateProfileQuery final : public Td::ResultHandler {
   Promise<Unit> promise_;
   int32 flags_;
@@ -7574,6 +7610,15 @@ void ContactsManager::delete_profile_photo(int64 profile_photo_id, bool is_recur
   td_->create_handler<DeleteProfilePhotoQuery>(std::move(promise))->send(profile_photo_id);
 }
 
+void ContactsManager::set_accent_color(AccentColorId accent_color_id, CustomEmojiId background_custom_emoji_id,
+                                       Promise<Unit> &&promise) {
+  if (!accent_color_id.is_valid()) {
+    return promise.set_error(Status::Error(400, "Invalid accent color identifier specified"));
+  }
+
+  td_->create_handler<UpdateColorQuery>(std::move(promise))->send(accent_color_id, background_custom_emoji_id);
+}
+
 void ContactsManager::set_name(const string &first_name, const string &last_name, Promise<Unit> &&promise) {
   auto new_first_name = clean_name(first_name, MAX_NAME_LENGTH);
   auto new_last_name = clean_name(last_name, MAX_NAME_LENGTH);
@@ -7621,6 +7666,18 @@ void ContactsManager::set_bio(const string &bio, Promise<Unit> &&promise) {
   td_->create_handler<UpdateProfileQuery>(std::move(promise))->send(flags, "", "", new_bio);
 }
 
+void ContactsManager::on_update_accent_color_success(AccentColorId accent_color_id,
+                                                     CustomEmojiId background_custom_emoji_id) {
+  auto user_id = get_my_id();
+  User *u = get_user_force(user_id, "on_update_accent_color_success");
+  if (u == nullptr) {
+    return;
+  }
+  on_update_user_accent_color_id(u, user_id, accent_color_id);
+  on_update_user_background_custom_emoji_id(u, user_id, background_custom_emoji_id);
+  update_user(u, user_id);
+}
+
 void ContactsManager::on_update_profile_success(int32 flags, const string &first_name, const string &last_name,
                                                 const string &about) {
   CHECK(flags != 0);

td/telegram/ContactsManager.h

@@ -197,6 +197,7 @@ class ContactsManager final : public Actor {
   void on_get_channel_full_failed(ChannelId channel_id);
 
   void on_update_profile_success(int32 flags, const string &first_name, const string &last_name, const string &about);
+  void on_update_accent_color_success(AccentColorId accent_color_id, CustomEmojiId background_custom_emoji_id);
 
   void on_update_user_name(UserId user_id, string &&first_name, string &&last_name, Usernames &&usernames);
   void on_update_user_phone_number(UserId user_id, string &&phone_number);
@@ -426,6 +427,9 @@ class ContactsManager final : public Actor {
 
   void delete_profile_photo(int64 profile_photo_id, bool is_recursive, Promise<Unit> &&promise);
 
+  void set_accent_color(AccentColorId accent_color_id, CustomEmojiId background_custom_emoji_id,
+                        Promise<Unit> &&promise);
+
   void set_name(const string &first_name, const string &last_name, Promise<Unit> &&promise);
 
   void set_bio(const string &bio, Promise<Unit> &&promise);

td/telegram/Td.cpp

@@ -7562,6 +7562,13 @@ void Td::on_request(uint64 id, const td_api::getUserProfilePhotos &request) {
                                              std::move(promise));
 }
 
+void Td::on_request(uint64 id, const td_api::setAccentColor &request) {
+  CHECK_IS_USER();
+  CREATE_OK_REQUEST_PROMISE();
+  contacts_manager_->set_accent_color(AccentColorId(request.accent_color_id_),
+                                      CustomEmojiId(request.background_custom_emoji_id_), 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

@@ -1275,6 +1275,8 @@ class Td final : public Actor {
 
   void on_request(uint64 id, const td_api::getUserProfilePhotos &request);
 
+  void on_request(uint64 id, const td_api::setAccentColor &request);
+
   void on_request(uint64 id, td_api::setSupergroupUsername &request);
 
   void on_request(uint64 id, td_api::toggleSupergroupUsernameIsActive &request);

td/telegram/cli.cpp

@@ -5827,6 +5827,11 @@ class CliClient final : public Actor {
       int64 profile_photo_id;
       get_args(args, profile_photo_id);
       send_request(td_api::make_object<td_api::deleteProfilePhoto>(profile_photo_id));
+    } else if (op == "sac") {
+      int32 accent_color_id;
+      CustomEmojiId background_custom_emoji_id;
+      get_args(args, accent_color_id, background_custom_emoji_id);
+      send_request(td_api::make_object<td_api::setAccentColor>(accent_color_id, background_custom_emoji_id));
     } else if (op == "gns") {
       int64 notification_sound_id;
       get_args(args, notification_sound_id);