592 lines
20 KiB
C++
592 lines
20 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2023
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//
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// Distributed under the Boost Software License, Version 1.0. (See accompanying
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// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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//
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#include "td/telegram/ThemeManager.h"
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#include "td/telegram/AuthManager.h"
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#include "td/telegram/BackgroundInfo.hpp"
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#include "td/telegram/Global.h"
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#include "td/telegram/logevent/LogEvent.h"
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#include "td/telegram/net/NetQueryCreator.h"
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#include "td/telegram/Td.h"
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#include "td/telegram/TdDb.h"
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#include "td/telegram/telegram_api.h"
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#include "td/utils/algorithm.h"
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#include "td/utils/buffer.h"
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#include "td/utils/emoji.h"
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#include "td/utils/JsonBuilder.h"
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#include "td/utils/logging.h"
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#include "td/utils/Random.h"
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#include "td/utils/Time.h"
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#include "td/utils/tl_helpers.h"
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namespace td {
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class GetChatThemesQuery final : public Td::ResultHandler {
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Promise<telegram_api::object_ptr<telegram_api::account_Themes>> promise_;
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public:
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explicit GetChatThemesQuery(Promise<telegram_api::object_ptr<telegram_api::account_Themes>> &&promise)
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: promise_(std::move(promise)) {
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}
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void send(int64 hash) {
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send_query(G()->net_query_creator().create(telegram_api::account_getChatThemes(hash)));
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}
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void on_result(BufferSlice packet) final {
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auto result_ptr = fetch_result<telegram_api::account_getChatThemes>(packet);
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if (result_ptr.is_error()) {
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return on_error(result_ptr.move_as_error());
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}
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promise_.set_value(result_ptr.move_as_ok());
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}
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void on_error(Status status) final {
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promise_.set_error(std::move(status));
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}
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};
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bool operator==(const ThemeManager::ThemeSettings &lhs, const ThemeManager::ThemeSettings &rhs) {
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return lhs.accent_color == rhs.accent_color && lhs.message_accent_color == rhs.message_accent_color &&
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lhs.background_info == rhs.background_info && lhs.base_theme == rhs.base_theme &&
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lhs.message_colors == rhs.message_colors && lhs.animate_message_colors == rhs.animate_message_colors;
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}
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bool operator!=(const ThemeManager::ThemeSettings &lhs, const ThemeManager::ThemeSettings &rhs) {
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return !(lhs == rhs);
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}
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template <class StorerT>
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void ThemeManager::ThemeSettings::store(StorerT &storer) const {
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using td::store;
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bool has_message_accent_color = message_accent_color != accent_color;
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bool has_background = background_info.is_valid();
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BEGIN_STORE_FLAGS();
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STORE_FLAG(animate_message_colors);
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STORE_FLAG(has_message_accent_color);
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STORE_FLAG(has_background);
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END_STORE_FLAGS();
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store(accent_color, storer);
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if (has_message_accent_color) {
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store(message_accent_color, storer);
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}
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if (has_background) {
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store(background_info, storer);
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}
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store(base_theme, storer);
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store(message_colors, storer);
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}
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template <class ParserT>
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void ThemeManager::ThemeSettings::parse(ParserT &parser) {
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using td::parse;
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bool has_message_accent_color;
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bool has_background;
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BEGIN_PARSE_FLAGS();
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PARSE_FLAG(animate_message_colors);
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PARSE_FLAG(has_message_accent_color);
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PARSE_FLAG(has_background);
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END_PARSE_FLAGS();
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parse(accent_color, parser);
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if (has_message_accent_color) {
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parse(message_accent_color, parser);
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} else {
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message_accent_color = accent_color;
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}
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if (has_background) {
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parse(background_info, parser);
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}
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parse(base_theme, parser);
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parse(message_colors, parser);
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}
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template <class StorerT>
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void ThemeManager::ChatTheme::store(StorerT &storer) const {
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BEGIN_STORE_FLAGS();
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END_STORE_FLAGS();
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td::store(emoji, storer);
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td::store(id, storer);
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td::store(light_theme, storer);
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td::store(dark_theme, storer);
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}
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template <class ParserT>
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void ThemeManager::ChatTheme::parse(ParserT &parser) {
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BEGIN_PARSE_FLAGS();
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END_PARSE_FLAGS();
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td::parse(emoji, parser);
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td::parse(id, parser);
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td::parse(light_theme, parser);
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td::parse(dark_theme, parser);
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}
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template <class StorerT>
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void ThemeManager::ChatThemes::store(StorerT &storer) const {
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td::store(hash, storer);
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td::store(themes, storer);
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}
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template <class ParserT>
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void ThemeManager::ChatThemes::parse(ParserT &parser) {
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td::parse(hash, parser);
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td::parse(themes, parser);
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}
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template <class StorerT>
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void ThemeManager::AccentColors::store(StorerT &storer) const {
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BEGIN_STORE_FLAGS();
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END_STORE_FLAGS();
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td::store(static_cast<int32>(light_colors_.size()), storer);
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for (auto &it : light_colors_) {
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td::store(it.first, storer);
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td::store(it.second, storer);
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}
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td::store(static_cast<int32>(dark_colors_.size()), storer);
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for (auto &it : dark_colors_) {
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td::store(it.first, storer);
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td::store(it.second, storer);
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}
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td::store(accent_color_ids_, storer);
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}
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template <class ParserT>
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void ThemeManager::AccentColors::parse(ParserT &parser) {
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BEGIN_PARSE_FLAGS();
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END_PARSE_FLAGS();
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int32 size;
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td::parse(size, parser);
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for (int32 i = 0; i < size; i++) {
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AccentColorId accent_color_id;
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vector<int32> colors;
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td::parse(accent_color_id, parser);
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td::parse(colors, parser);
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CHECK(accent_color_id.is_valid());
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light_colors_.emplace(accent_color_id, std::move(colors));
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}
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td::parse(size, parser);
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for (int32 i = 0; i < size; i++) {
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AccentColorId accent_color_id;
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vector<int32> colors;
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td::parse(accent_color_id, parser);
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td::parse(colors, parser);
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CHECK(accent_color_id.is_valid());
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dark_colors_.emplace(accent_color_id, std::move(colors));
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}
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td::parse(accent_color_ids_, parser);
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}
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ThemeManager::ThemeManager(Td *td, ActorShared<> parent) : td_(td), parent_(std::move(parent)) {
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do_init();
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}
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void ThemeManager::do_init() {
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if (!td_->auth_manager_->is_authorized() || td_->auth_manager_->is_bot()) {
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return;
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}
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auto log_event_string = G()->td_db()->get_binlog_pmc()->get(get_chat_themes_database_key());
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if (!log_event_string.empty()) {
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auto status = log_event_parse(chat_themes_, log_event_string);
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if (status.is_ok()) {
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send_update_chat_themes();
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} else {
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LOG(ERROR) << "Failed to parse chat themes from binlog: " << status;
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chat_themes_ = ChatThemes();
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}
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}
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chat_themes_.next_reload_time = Time::now();
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log_event_string = G()->td_db()->get_binlog_pmc()->get(get_accent_colors_database_key());
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if (!log_event_string.empty()) {
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auto status = log_event_parse(accent_colors_, log_event_string);
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if (status.is_ok()) {
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send_update_accent_colors();
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} else {
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LOG(ERROR) << "Failed to parse accent colors from binlog: " << status;
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accent_colors_ = AccentColors();
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}
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}
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}
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void ThemeManager::init() {
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do_init();
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loop();
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}
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void ThemeManager::tear_down() {
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parent_.reset();
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}
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void ThemeManager::loop() {
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if (!td_->auth_manager_->is_authorized() || td_->auth_manager_->is_bot()) {
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return;
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}
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if (Time::now() < chat_themes_.next_reload_time) {
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return set_timeout_at(chat_themes_.next_reload_time);
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}
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auto request_promise = PromiseCreator::lambda(
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[actor_id = actor_id(this)](Result<telegram_api::object_ptr<telegram_api::account_Themes>> result) {
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send_closure(actor_id, &ThemeManager::on_get_chat_themes, std::move(result));
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});
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td_->create_handler<GetChatThemesQuery>(std::move(request_promise))->send(chat_themes_.hash);
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}
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bool ThemeManager::is_dark_base_theme(BaseTheme base_theme) {
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switch (base_theme) {
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case BaseTheme::Classic:
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case BaseTheme::Day:
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case BaseTheme::Arctic:
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return false;
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case BaseTheme::Night:
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case BaseTheme::Tinted:
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return true;
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default:
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UNREACHABLE();
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return false;
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}
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}
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void ThemeManager::on_update_theme(telegram_api::object_ptr<telegram_api::theme> &&theme, Promise<Unit> &&promise) {
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CHECK(theme != nullptr);
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bool is_changed = false;
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bool was_light = false;
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bool was_dark = false;
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for (auto &chat_theme : chat_themes_.themes) {
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if (chat_theme.id == theme->id_) {
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for (auto &settings : theme->settings_) {
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auto theme_settings = get_chat_theme_settings(std::move(settings));
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if (theme_settings.message_colors.empty()) {
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continue;
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}
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if (is_dark_base_theme(theme_settings.base_theme)) {
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if (!was_dark) {
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was_dark = true;
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if (chat_theme.dark_theme != theme_settings) {
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chat_theme.dark_theme = std::move(theme_settings);
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is_changed = true;
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}
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}
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} else {
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if (!was_light) {
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was_light = true;
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if (chat_theme.light_theme != theme_settings) {
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chat_theme.light_theme = std::move(theme_settings);
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is_changed = true;
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}
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}
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}
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}
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}
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}
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if (is_changed) {
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save_chat_themes();
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send_update_chat_themes();
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}
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promise.set_value(Unit());
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}
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void ThemeManager::on_update_accent_colors(FlatHashMap<AccentColorId, vector<int32>, AccentColorIdHash> light_colors,
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FlatHashMap<AccentColorId, vector<int32>, AccentColorIdHash> dark_colors,
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vector<AccentColorId> accent_color_ids) {
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auto are_equal = [](const FlatHashMap<AccentColorId, vector<int32>, AccentColorIdHash> &lhs,
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const FlatHashMap<AccentColorId, vector<int32>, AccentColorIdHash> &rhs) {
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for (auto &lhs_it : lhs) {
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auto rhs_it = rhs.find(lhs_it.first);
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if (rhs_it == rhs.end() || rhs_it->second != lhs_it.second) {
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return false;
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}
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}
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return true;
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};
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if (accent_color_ids == accent_colors_.accent_color_ids_ && are_equal(light_colors, accent_colors_.light_colors_) &&
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are_equal(dark_colors, accent_colors_.dark_colors_)) {
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return;
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}
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for (auto &it : light_colors) {
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accent_colors_.light_colors_[it.first] = std::move(it.second);
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}
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for (auto &it : dark_colors) {
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accent_colors_.dark_colors_[it.first] = std::move(it.second);
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}
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accent_colors_.accent_color_ids_ = std::move(accent_color_ids);
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save_accent_colors();
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send_update_accent_colors();
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}
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namespace {
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template <bool for_web_view>
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static auto get_color_json(int32 color);
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template <>
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auto get_color_json<false>(int32 color) {
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return static_cast<int64>(static_cast<uint32>(color) | 0xFF000000);
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}
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template <>
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auto get_color_json<true>(int32 color) {
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string res(7, '#');
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const char *hex = "0123456789abcdef";
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for (int i = 0; i < 3; i++) {
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int32 num = (color >> (i * 8)) & 0xFF;
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res[2 * i + 1] = hex[num >> 4];
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res[2 * i + 2] = hex[num & 15];
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}
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return res;
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}
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template <bool for_web_view>
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string get_theme_parameters_json_string_impl(const td_api::object_ptr<td_api::themeParameters> &theme) {
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if (for_web_view && theme == nullptr) {
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return "null";
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}
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return json_encode<string>(json_object([&theme](auto &o) {
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auto get_color = &get_color_json<for_web_view>;
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o("bg_color", get_color(theme->background_color_));
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o("secondary_bg_color", get_color(theme->secondary_background_color_));
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o("text_color", get_color(theme->text_color_));
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o("hint_color", get_color(theme->hint_color_));
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o("link_color", get_color(theme->link_color_));
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o("button_color", get_color(theme->button_color_));
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o("button_text_color", get_color(theme->button_text_color_));
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o("header_bg_color", get_color(theme->header_background_color_));
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o("section_bg_color", get_color(theme->section_background_color_));
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o("accent_text_color", get_color(theme->accent_text_color_));
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o("section_header_text_color", get_color(theme->section_header_text_color_));
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o("subtitle_text_color", get_color(theme->subtitle_text_color_));
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o("destructive_text_color", get_color(theme->destructive_text_color_));
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}));
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}
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} // namespace
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string ThemeManager::get_theme_parameters_json_string(const td_api::object_ptr<td_api::themeParameters> &theme,
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bool for_web_view) {
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if (for_web_view) {
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return get_theme_parameters_json_string_impl<true>(theme);
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} else {
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return get_theme_parameters_json_string_impl<false>(theme);
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}
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}
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int32 ThemeManager::get_accent_color_id_object(AccentColorId accent_color_id,
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AccentColorId fallback_accent_color_id) const {
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CHECK(accent_color_id.is_valid());
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if (accent_color_id.is_built_in() || accent_colors_.light_colors_.count(accent_color_id) != 0) {
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return accent_color_id.get();
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}
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if (!fallback_accent_color_id.is_valid()) {
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return 5; // blue
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}
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CHECK(fallback_accent_color_id.is_built_in());
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return fallback_accent_color_id.get();
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}
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td_api::object_ptr<td_api::themeSettings> ThemeManager::get_theme_settings_object(const ThemeSettings &settings) const {
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auto fill = [colors = settings.message_colors]() mutable -> td_api::object_ptr<td_api::BackgroundFill> {
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if (colors.size() >= 3) {
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return td_api::make_object<td_api::backgroundFillFreeformGradient>(std::move(colors));
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}
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CHECK(!colors.empty());
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if (colors.size() == 1 || colors[0] == colors[1]) {
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return td_api::make_object<td_api::backgroundFillSolid>(colors[0]);
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}
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return td_api::make_object<td_api::backgroundFillGradient>(colors[1], colors[0], 0);
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}();
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// ignore settings.base_theme for now
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return td_api::make_object<td_api::themeSettings>(
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settings.accent_color, settings.background_info.get_background_object(td_), std::move(fill),
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settings.animate_message_colors, settings.message_accent_color);
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}
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td_api::object_ptr<td_api::chatTheme> ThemeManager::get_chat_theme_object(const ChatTheme &theme) const {
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return td_api::make_object<td_api::chatTheme>(theme.emoji, get_theme_settings_object(theme.light_theme),
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get_theme_settings_object(theme.dark_theme));
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}
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td_api::object_ptr<td_api::updateChatThemes> ThemeManager::get_update_chat_themes_object() const {
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return td_api::make_object<td_api::updateChatThemes>(
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transform(chat_themes_.themes, [this](const ChatTheme &theme) { return get_chat_theme_object(theme); }));
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}
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td_api::object_ptr<td_api::updateAccentColors> ThemeManager::get_update_accent_colors_object() const {
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return accent_colors_.get_update_accent_colors_object();
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}
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td_api::object_ptr<td_api::updateAccentColors> ThemeManager::AccentColors::get_update_accent_colors_object() const {
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vector<td_api::object_ptr<td_api::accentColor>> colors;
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int32 base_colors[] = {0xDF2020, 0xDFA520, 0xA040A0, 0x208020, 0x20DFDF, 0x2044DF, 0xDF1493};
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auto get_distance = [](int32 lhs_color, int32 rhs_color) {
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auto get_color_distance = [](int32 lhs, int32 rhs) {
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auto diff = max(lhs & 255, 0) - max(rhs & 255, 0);
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return diff * diff;
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};
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return get_color_distance(lhs_color, rhs_color) + get_color_distance(lhs_color >> 8, rhs_color >> 8) +
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get_color_distance(lhs_color >> 16, rhs_color >> 16);
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};
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for (auto &it : light_colors_) {
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auto light_colors = it.second;
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auto dark_it = dark_colors_.find(it.first);
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auto dark_colors = dark_it != dark_colors_.end() ? dark_it->second : light_colors;
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auto first_color = light_colors[0];
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int best_index = 0;
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int32 best_distance = get_distance(base_colors[0], first_color);
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for (int i = 1; i < 7; i++) {
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auto cur_distance = get_distance(base_colors[i], first_color);
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if (cur_distance < best_distance) {
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best_distance = cur_distance;
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best_index = i;
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}
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}
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colors.push_back(td_api::make_object<td_api::accentColor>(it.first.get(), best_index, std::move(light_colors),
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std::move(dark_colors)));
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}
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auto available_accent_color_ids =
|
|
transform(accent_color_ids_, [](AccentColorId accent_color_id) { return accent_color_id.get(); });
|
|
return td_api::make_object<td_api::updateAccentColors>(std::move(colors), std::move(available_accent_color_ids));
|
|
}
|
|
|
|
string ThemeManager::get_chat_themes_database_key() {
|
|
return "chat_themes";
|
|
}
|
|
|
|
string ThemeManager::get_accent_colors_database_key() {
|
|
return "accent_colors";
|
|
}
|
|
|
|
void ThemeManager::save_chat_themes() {
|
|
G()->td_db()->get_binlog_pmc()->set(get_chat_themes_database_key(), log_event_store(chat_themes_).as_slice().str());
|
|
}
|
|
|
|
void ThemeManager::save_accent_colors() {
|
|
G()->td_db()->get_binlog_pmc()->set(get_accent_colors_database_key(),
|
|
log_event_store(accent_colors_).as_slice().str());
|
|
}
|
|
|
|
void ThemeManager::send_update_chat_themes() const {
|
|
send_closure(G()->td(), &Td::send_update, get_update_chat_themes_object());
|
|
}
|
|
|
|
void ThemeManager::send_update_accent_colors() const {
|
|
send_closure(G()->td(), &Td::send_update, get_update_accent_colors_object());
|
|
}
|
|
|
|
void ThemeManager::on_get_chat_themes(Result<telegram_api::object_ptr<telegram_api::account_Themes>> result) {
|
|
if (result.is_error()) {
|
|
set_timeout_in(Random::fast(40, 60));
|
|
return;
|
|
}
|
|
|
|
chat_themes_.next_reload_time = Time::now() + THEME_CACHE_TIME;
|
|
set_timeout_at(chat_themes_.next_reload_time);
|
|
|
|
auto chat_themes_ptr = result.move_as_ok();
|
|
LOG(DEBUG) << "Receive " << to_string(chat_themes_ptr);
|
|
if (chat_themes_ptr->get_id() == telegram_api::account_themesNotModified::ID) {
|
|
return;
|
|
}
|
|
CHECK(chat_themes_ptr->get_id() == telegram_api::account_themes::ID);
|
|
auto chat_themes = telegram_api::move_object_as<telegram_api::account_themes>(chat_themes_ptr);
|
|
chat_themes_.hash = chat_themes->hash_;
|
|
chat_themes_.themes.clear();
|
|
for (auto &theme : chat_themes->themes_) {
|
|
if (!is_emoji(theme->emoticon_) || !theme->for_chat_) {
|
|
LOG(ERROR) << "Receive " << to_string(theme);
|
|
continue;
|
|
}
|
|
|
|
bool was_light = false;
|
|
bool was_dark = false;
|
|
ChatTheme chat_theme;
|
|
chat_theme.emoji = std::move(theme->emoticon_);
|
|
chat_theme.id = theme->id_;
|
|
for (auto &settings : theme->settings_) {
|
|
auto theme_settings = get_chat_theme_settings(std::move(settings));
|
|
if (theme_settings.message_colors.empty()) {
|
|
continue;
|
|
}
|
|
if (is_dark_base_theme(theme_settings.base_theme)) {
|
|
if (!was_dark) {
|
|
was_dark = true;
|
|
if (chat_theme.dark_theme != theme_settings) {
|
|
chat_theme.dark_theme = std::move(theme_settings);
|
|
}
|
|
}
|
|
} else {
|
|
if (!was_light) {
|
|
was_light = true;
|
|
if (chat_theme.light_theme != theme_settings) {
|
|
chat_theme.light_theme = std::move(theme_settings);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (chat_theme.light_theme.message_colors.empty() || chat_theme.dark_theme.message_colors.empty()) {
|
|
continue;
|
|
}
|
|
chat_themes_.themes.push_back(std::move(chat_theme));
|
|
}
|
|
|
|
save_chat_themes();
|
|
send_update_chat_themes();
|
|
}
|
|
|
|
ThemeManager::BaseTheme ThemeManager::get_base_theme(
|
|
const telegram_api::object_ptr<telegram_api::BaseTheme> &base_theme) {
|
|
CHECK(base_theme != nullptr);
|
|
switch (base_theme->get_id()) {
|
|
case telegram_api::baseThemeClassic::ID:
|
|
return BaseTheme::Classic;
|
|
case telegram_api::baseThemeDay::ID:
|
|
return BaseTheme::Day;
|
|
case telegram_api::baseThemeNight::ID:
|
|
return BaseTheme::Night;
|
|
case telegram_api::baseThemeTinted::ID:
|
|
return BaseTheme::Tinted;
|
|
case telegram_api::baseThemeArctic::ID:
|
|
return BaseTheme::Arctic;
|
|
default:
|
|
UNREACHABLE();
|
|
return BaseTheme::Classic;
|
|
}
|
|
}
|
|
|
|
ThemeManager::ThemeSettings ThemeManager::get_chat_theme_settings(
|
|
telegram_api::object_ptr<telegram_api::themeSettings> settings) {
|
|
ThemeSettings result;
|
|
if (settings != nullptr && !settings->message_colors_.empty() && settings->message_colors_.size() <= 4) {
|
|
result.accent_color = settings->accent_color_;
|
|
bool has_outbox_accent_color = (settings->flags_ & telegram_api::themeSettings::OUTBOX_ACCENT_COLOR_MASK) != 0;
|
|
result.message_accent_color = (has_outbox_accent_color ? settings->outbox_accent_color_ : result.accent_color);
|
|
result.background_info = BackgroundInfo(td_, std::move(settings->wallpaper_));
|
|
result.base_theme = get_base_theme(settings->base_theme_);
|
|
result.message_colors = std::move(settings->message_colors_);
|
|
result.animate_message_colors = settings->message_colors_animated_;
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void ThemeManager::get_current_state(vector<td_api::object_ptr<td_api::Update>> &updates) const {
|
|
if (!td_->auth_manager_->is_authorized() || td_->auth_manager_->is_bot()) {
|
|
return;
|
|
}
|
|
|
|
if (!chat_themes_.themes.empty()) {
|
|
updates.push_back(get_update_chat_themes_object());
|
|
}
|
|
if (!accent_colors_.accent_color_ids_.empty()) {
|
|
updates.push_back(get_update_accent_colors_object());
|
|
}
|
|
}
|
|
|
|
} // namespace td
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