2023-08-04 17:39:07 +02:00
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//
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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/ReactionType.h"
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2023-08-05 13:59:42 +02:00
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#include "td/telegram/ConfigManager.h"
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#include "td/telegram/misc.h"
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#include "td/telegram/OptionManager.h"
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#include "td/telegram/StickersManager.h"
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#include "td/telegram/Td.h"
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2023-08-04 17:39:07 +02:00
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#include "td/utils/as.h"
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#include "td/utils/base64.h"
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#include "td/utils/buffer.h"
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#include "td/utils/crypto.h"
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#include "td/utils/emoji.h"
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#include "td/utils/SliceBuilder.h"
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#include "td/utils/Status.h"
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#include "td/utils/utf8.h"
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namespace td {
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2023-08-05 13:59:42 +02:00
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class SetDefaultReactionQuery final : public Td::ResultHandler {
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ReactionType reaction_type_;
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public:
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void send(const ReactionType &reaction_type) {
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reaction_type_ = reaction_type;
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send_query(
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G()->net_query_creator().create(telegram_api::messages_setDefaultReaction(reaction_type.get_input_reaction())));
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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::messages_setDefaultReaction>(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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if (!result_ptr.ok()) {
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return on_error(Status::Error(400, "Receive false"));
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}
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auto default_reaction = td_->option_manager_->get_option_string("default_reaction", "-");
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if (default_reaction != reaction_type_.get_string()) {
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send_set_default_reaction_query(td_);
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} else {
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td_->option_manager_->set_option_empty("default_reaction_needs_sync");
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}
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}
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void on_error(Status status) final {
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if (G()->close_flag()) {
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return;
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}
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LOG(INFO) << "Receive error for SetDefaultReactionQuery: " << status;
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td_->option_manager_->set_option_empty("default_reaction_needs_sync");
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send_closure(G()->config_manager(), &ConfigManager::request_config, false);
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}
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};
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static int64 get_custom_emoji_id(const string &reaction) {
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auto r_decoded = base64_decode(Slice(&reaction[1], reaction.size() - 1));
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CHECK(r_decoded.is_ok());
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CHECK(r_decoded.ok().size() == 8);
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return as<int64>(r_decoded.ok().c_str());
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}
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static string get_custom_emoji_string(int64 custom_emoji_id) {
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char s[8];
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as<int64>(&s) = custom_emoji_id;
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return PSTRING() << '#' << base64_encode(Slice(s, 8));
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}
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ReactionType::ReactionType(string &&emoji) : reaction_(std::move(emoji)) {
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}
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ReactionType::ReactionType(const telegram_api::object_ptr<telegram_api::Reaction> &reaction) {
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if (reaction == nullptr) {
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return;
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}
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switch (reaction->get_id()) {
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case telegram_api::reactionEmpty::ID:
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break;
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case telegram_api::reactionEmoji::ID:
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reaction_ = static_cast<const telegram_api::reactionEmoji *>(reaction.get())->emoticon_;
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if (is_custom_reaction()) {
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reaction_ = string();
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}
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break;
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case telegram_api::reactionCustomEmoji::ID:
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reaction_ =
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get_custom_emoji_string(static_cast<const telegram_api::reactionCustomEmoji *>(reaction.get())->document_id_);
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break;
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default:
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UNREACHABLE();
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break;
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}
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}
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ReactionType::ReactionType(const td_api::object_ptr<td_api::ReactionType> &type) {
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if (type == nullptr) {
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return;
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}
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switch (type->get_id()) {
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case td_api::reactionTypeEmoji::ID: {
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const string &emoji = static_cast<const td_api::reactionTypeEmoji *>(type.get())->emoji_;
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if (!check_utf8(emoji)) {
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break;
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}
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reaction_ = emoji;
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if (is_custom_reaction()) {
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reaction_ = string();
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break;
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}
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break;
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}
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case td_api::reactionTypeCustomEmoji::ID:
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reaction_ =
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get_custom_emoji_string(static_cast<const td_api::reactionTypeCustomEmoji *>(type.get())->custom_emoji_id_);
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break;
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default:
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UNREACHABLE();
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break;
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}
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}
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telegram_api::object_ptr<telegram_api::Reaction> ReactionType::get_input_reaction() const {
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if (is_empty()) {
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return telegram_api::make_object<telegram_api::reactionEmpty>();
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}
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if (is_custom_reaction()) {
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return telegram_api::make_object<telegram_api::reactionCustomEmoji>(get_custom_emoji_id(reaction_));
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}
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return telegram_api::make_object<telegram_api::reactionEmoji>(reaction_);
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}
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td_api::object_ptr<td_api::ReactionType> ReactionType::get_reaction_type_object() const {
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CHECK(!is_empty());
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if (is_custom_reaction()) {
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return td_api::make_object<td_api::reactionTypeCustomEmoji>(get_custom_emoji_id(reaction_));
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}
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return td_api::make_object<td_api::reactionTypeEmoji>(reaction_);
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}
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td_api::object_ptr<td_api::updateDefaultReactionType> ReactionType::get_update_default_reaction_type() const {
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if (is_empty()) {
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return nullptr;
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}
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return td_api::make_object<td_api::updateDefaultReactionType>(get_reaction_type_object());
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}
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bool ReactionType::is_custom_reaction() const {
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return reaction_[0] == '#';
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}
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bool ReactionType::is_active_reaction(
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const FlatHashMap<ReactionType, size_t, ReactionTypeHash> &active_reaction_pos) const {
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return !is_empty() && (is_custom_reaction() || active_reaction_pos.count(*this) > 0);
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}
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bool operator<(const ReactionType &lhs, const ReactionType &rhs) {
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return lhs.reaction_ < rhs.reaction_;
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}
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bool operator==(const ReactionType &lhs, const ReactionType &rhs) {
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return lhs.reaction_ == rhs.reaction_;
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}
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StringBuilder &operator<<(StringBuilder &string_builder, const ReactionType &reaction_type) {
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if (reaction_type.is_empty()) {
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return string_builder << "empty reaction";
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}
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if (reaction_type.is_custom_reaction()) {
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return string_builder << "custom reaction " << get_custom_emoji_id(reaction_type.reaction_);
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}
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return string_builder << "reaction " << reaction_type.reaction_;
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}
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void set_default_reaction(Td *td, ReactionType reaction_type, Promise<Unit> &&promise) {
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if (reaction_type.is_empty()) {
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return promise.set_error(Status::Error(400, "Default reaction must be non-empty"));
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}
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if (!reaction_type.is_custom_reaction() && !td->stickers_manager_->is_active_reaction(reaction_type)) {
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return promise.set_error(Status::Error(400, "Can't set incative reaction as default"));
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}
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if (td->option_manager_->get_option_string("default_reaction", "-") != reaction_type.get_string()) {
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td->option_manager_->set_option_string("default_reaction", reaction_type.get_string());
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if (!td->option_manager_->get_option_boolean("default_reaction_needs_sync")) {
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td->option_manager_->set_option_boolean("default_reaction_needs_sync", true);
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send_set_default_reaction_query(td);
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}
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}
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promise.set_value(Unit());
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}
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void send_set_default_reaction_query(Td *td) {
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td->create_handler<SetDefaultReactionQuery>()->send(
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ReactionType(td->option_manager_->get_option_string("default_reaction")));
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}
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vector<ReactionType> get_recent_reactions(Td *td) {
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return td->stickers_manager_->get_recent_reactions();
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}
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vector<ReactionType> get_top_reactions(Td *td) {
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return td->stickers_manager_->get_top_reactions();
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}
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void add_recent_reaction(Td *td, const ReactionType &reaction_type) {
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td->stickers_manager_->add_recent_reaction(reaction_type);
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}
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int64 get_reaction_types_hash(const vector<ReactionType> &reaction_types) {
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vector<uint64> numbers;
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for (auto &reaction_type : reaction_types) {
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if (reaction_type.is_custom_reaction()) {
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auto custom_emoji_id = static_cast<uint64>(get_custom_emoji_id(reaction_type.get_string()));
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numbers.push_back(custom_emoji_id >> 32);
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numbers.push_back(custom_emoji_id & 0xFFFFFFFF);
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} else {
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auto emoji = remove_emoji_selectors(reaction_type.get_string());
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unsigned char hash[16];
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md5(emoji, {hash, sizeof(hash)});
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auto get = [hash](int num) {
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return static_cast<uint32>(hash[num]);
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};
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numbers.push_back(0);
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numbers.push_back(static_cast<int32>((get(0) << 24) + (get(1) << 16) + (get(2) << 8) + get(3)));
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}
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}
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return get_vector_hash(numbers);
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}
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} // namespace td
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