423 lines
19 KiB
C++
423 lines
19 KiB
C++
//
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// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2021
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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/DialogFilter.h"
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#include "td/telegram/DialogId.h"
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#include "td/telegram/misc.h"
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#include "td/utils/algorithm.h"
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#include "td/utils/format.h"
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#include "td/utils/logging.h"
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#include <unordered_set>
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namespace td {
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unique_ptr<DialogFilter> DialogFilter::get_dialog_filter(telegram_api::object_ptr<telegram_api::dialogFilter> filter,
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bool with_id) {
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DialogFilterId dialog_filter_id(filter->id_);
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if (with_id && !dialog_filter_id.is_valid()) {
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LOG(ERROR) << "Receive invalid " << to_string(filter);
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return nullptr;
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}
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auto dialog_filter = make_unique<DialogFilter>();
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dialog_filter->dialog_filter_id = dialog_filter_id;
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dialog_filter->title = std::move(filter->title_);
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dialog_filter->emoji = std::move(filter->emoticon_);
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std::unordered_set<DialogId, DialogIdHash> added_dialog_ids;
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dialog_filter->pinned_dialog_ids = InputDialogId::get_input_dialog_ids(filter->pinned_peers_, &added_dialog_ids);
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dialog_filter->included_dialog_ids = InputDialogId::get_input_dialog_ids(filter->include_peers_, &added_dialog_ids);
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dialog_filter->excluded_dialog_ids = InputDialogId::get_input_dialog_ids(filter->exclude_peers_, &added_dialog_ids);
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auto flags = filter->flags_;
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dialog_filter->exclude_muted = (flags & telegram_api::dialogFilter::EXCLUDE_MUTED_MASK) != 0;
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dialog_filter->exclude_read = (flags & telegram_api::dialogFilter::EXCLUDE_READ_MASK) != 0;
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dialog_filter->exclude_archived = (flags & telegram_api::dialogFilter::EXCLUDE_ARCHIVED_MASK) != 0;
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dialog_filter->include_contacts = (flags & telegram_api::dialogFilter::CONTACTS_MASK) != 0;
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dialog_filter->include_non_contacts = (flags & telegram_api::dialogFilter::NON_CONTACTS_MASK) != 0;
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dialog_filter->include_bots = (flags & telegram_api::dialogFilter::BOTS_MASK) != 0;
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dialog_filter->include_groups = (flags & telegram_api::dialogFilter::GROUPS_MASK) != 0;
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dialog_filter->include_channels = (flags & telegram_api::dialogFilter::BROADCASTS_MASK) != 0;
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return dialog_filter;
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}
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void DialogFilter::remove_secret_chat_dialog_ids() {
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auto remove_secret_chats = [](vector<InputDialogId> &input_dialog_ids) {
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td::remove_if(input_dialog_ids, [](InputDialogId input_dialog_id) {
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return input_dialog_id.get_dialog_id().get_type() == DialogType::SecretChat;
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});
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};
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remove_secret_chats(pinned_dialog_ids);
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remove_secret_chats(included_dialog_ids);
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remove_secret_chats(excluded_dialog_ids);
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}
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bool DialogFilter::is_empty(bool for_server) const {
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if (include_contacts || include_non_contacts || include_bots || include_groups || include_channels) {
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return false;
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}
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if (for_server) {
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vector<InputDialogId> empty_input_dialog_ids;
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return InputDialogId::are_equivalent(pinned_dialog_ids, empty_input_dialog_ids) &&
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InputDialogId::are_equivalent(included_dialog_ids, empty_input_dialog_ids);
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} else {
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return pinned_dialog_ids.empty() && included_dialog_ids.empty();
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}
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}
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Status DialogFilter::check_limits() const {
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auto get_server_dialog_count = [](const vector<InputDialogId> &input_dialog_ids) {
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int32 result = 0;
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for (auto &input_dialog_id : input_dialog_ids) {
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if (input_dialog_id.get_dialog_id().get_type() != DialogType::SecretChat) {
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result++;
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}
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}
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return result;
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};
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auto excluded_server_dialog_count = get_server_dialog_count(excluded_dialog_ids);
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auto included_server_dialog_count = get_server_dialog_count(included_dialog_ids);
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auto pinned_server_dialog_count = get_server_dialog_count(pinned_dialog_ids);
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auto excluded_secret_dialog_count = static_cast<int32>(excluded_dialog_ids.size()) - excluded_server_dialog_count;
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auto included_secret_dialog_count = static_cast<int32>(included_dialog_ids.size()) - included_server_dialog_count;
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auto pinned_secret_dialog_count = static_cast<int32>(pinned_dialog_ids.size()) - pinned_server_dialog_count;
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if (excluded_server_dialog_count > MAX_INCLUDED_FILTER_DIALOGS ||
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excluded_secret_dialog_count > MAX_INCLUDED_FILTER_DIALOGS) {
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return Status::Error(400, "Maximum number of excluded chats exceeded");
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}
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if (included_server_dialog_count > MAX_INCLUDED_FILTER_DIALOGS ||
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included_secret_dialog_count > MAX_INCLUDED_FILTER_DIALOGS) {
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return Status::Error(400, "Maximum number of included chats exceeded");
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}
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if (included_server_dialog_count + pinned_server_dialog_count > MAX_INCLUDED_FILTER_DIALOGS ||
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included_secret_dialog_count + pinned_secret_dialog_count > MAX_INCLUDED_FILTER_DIALOGS) {
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return Status::Error(400, "Maximum number of pinned chats exceeded");
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}
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if (is_empty(false)) {
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return Status::Error(400, "Folder must contain at least 1 chat");
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}
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if (include_contacts && include_non_contacts && include_bots && include_groups && include_channels &&
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exclude_archived && !exclude_read && !exclude_muted) {
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return Status::Error(400, "Folder must be different from the main chat list");
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}
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return Status::OK();
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}
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string DialogFilter::get_emoji_by_icon_name(const string &icon_name) {
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init_icon_names();
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auto it = icon_name_to_emoji_.find(icon_name);
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if (it != icon_name_to_emoji_.end()) {
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return it->second;
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}
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return string();
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}
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string DialogFilter::get_icon_name() const {
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init_icon_names();
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auto it = emoji_to_icon_name_.find(emoji);
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if (it != emoji_to_icon_name_.end()) {
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return it->second;
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}
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return string();
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}
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string DialogFilter::get_default_icon_name(const td_api::chatFilter *filter) {
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if (!filter->icon_name_.empty() && !get_emoji_by_icon_name(filter->icon_name_).empty()) {
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return filter->icon_name_;
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}
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if (!filter->pinned_chat_ids_.empty() || !filter->included_chat_ids_.empty() || !filter->excluded_chat_ids_.empty()) {
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return "Custom";
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}
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if (filter->include_contacts_ || filter->include_non_contacts_) {
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if (!filter->include_bots_ && !filter->include_groups_ && !filter->include_channels_) {
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return "Private";
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}
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} else {
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if (!filter->include_bots_ && !filter->include_channels_) {
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if (!filter->include_groups_) {
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// just in case
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return "Custom";
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}
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return "Groups";
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}
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if (!filter->include_bots_ && !filter->include_groups_) {
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return "Channels";
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}
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if (!filter->include_groups_ && !filter->include_channels_) {
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return "Bots";
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}
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}
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if (filter->exclude_read_ && !filter->exclude_muted_) {
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return "Unread";
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}
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if (filter->exclude_muted_ && !filter->exclude_read_) {
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return "Unmuted";
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}
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return "Custom";
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}
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telegram_api::object_ptr<telegram_api::dialogFilter> DialogFilter::get_input_dialog_filter() const {
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int32 flags = 0;
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if (!emoji.empty()) {
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flags |= telegram_api::dialogFilter::EMOTICON_MASK;
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}
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if (exclude_muted) {
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flags |= telegram_api::dialogFilter::EXCLUDE_MUTED_MASK;
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}
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if (exclude_read) {
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flags |= telegram_api::dialogFilter::EXCLUDE_READ_MASK;
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}
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if (exclude_archived) {
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flags |= telegram_api::dialogFilter::EXCLUDE_ARCHIVED_MASK;
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}
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if (include_contacts) {
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flags |= telegram_api::dialogFilter::CONTACTS_MASK;
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}
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if (include_non_contacts) {
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flags |= telegram_api::dialogFilter::NON_CONTACTS_MASK;
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}
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if (include_bots) {
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flags |= telegram_api::dialogFilter::BOTS_MASK;
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}
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if (include_groups) {
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flags |= telegram_api::dialogFilter::GROUPS_MASK;
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}
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if (include_channels) {
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flags |= telegram_api::dialogFilter::BROADCASTS_MASK;
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}
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return telegram_api::make_object<telegram_api::dialogFilter>(
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flags, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/, false /*ignored*/,
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false /*ignored*/, false /*ignored*/, false /*ignored*/, dialog_filter_id.get(), title, emoji,
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InputDialogId::get_input_peers(pinned_dialog_ids), InputDialogId::get_input_peers(included_dialog_ids),
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InputDialogId::get_input_peers(excluded_dialog_ids));
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}
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td_api::object_ptr<td_api::chatFilterInfo> DialogFilter::get_chat_filter_info_object() const {
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return td_api::make_object<td_api::chatFilterInfo>(dialog_filter_id.get(), title, get_icon_name());
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}
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// merges changes from old_server_filter to new_server_filter in old_filter
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unique_ptr<DialogFilter> DialogFilter::merge_dialog_filter_changes(const DialogFilter *old_filter,
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const DialogFilter *old_server_filter,
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const DialogFilter *new_server_filter) {
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CHECK(old_filter != nullptr);
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CHECK(old_server_filter != nullptr);
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CHECK(new_server_filter != nullptr);
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CHECK(old_filter->dialog_filter_id == old_server_filter->dialog_filter_id);
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CHECK(old_filter->dialog_filter_id == new_server_filter->dialog_filter_id);
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auto dialog_filter_id = old_filter->dialog_filter_id;
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auto new_filter = make_unique<DialogFilter>(*old_filter);
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new_filter->dialog_filter_id = dialog_filter_id;
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auto merge_ordered_changes = [dialog_filter_id](auto &new_dialog_ids, auto old_server_dialog_ids,
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auto new_server_dialog_ids) {
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if (old_server_dialog_ids == new_server_dialog_ids) {
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LOG(INFO) << "Pinned chats was not changed remotely in " << dialog_filter_id << ", keep local changes";
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return;
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}
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if (InputDialogId::are_equivalent(new_dialog_ids, old_server_dialog_ids)) {
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LOG(INFO) << "Pinned chats was not changed locally in " << dialog_filter_id << ", keep remote changes";
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size_t kept_server_dialogs = 0;
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std::unordered_set<DialogId, DialogIdHash> removed_dialog_ids;
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auto old_it = old_server_dialog_ids.rbegin();
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for (auto &input_dialog_id : reversed(new_server_dialog_ids)) {
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auto dialog_id = input_dialog_id.get_dialog_id();
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while (old_it < old_server_dialog_ids.rend()) {
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if (old_it->get_dialog_id() == dialog_id) {
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kept_server_dialogs++;
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++old_it;
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break;
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}
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// remove the dialog, it could be added back later
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removed_dialog_ids.insert(old_it->get_dialog_id());
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++old_it;
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}
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}
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while (old_it < old_server_dialog_ids.rend()) {
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// remove the dialog, it could be added back later
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removed_dialog_ids.insert(old_it->get_dialog_id());
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++old_it;
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}
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td::remove_if(new_dialog_ids, [&removed_dialog_ids](auto input_dialog_id) {
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return removed_dialog_ids.count(input_dialog_id.get_dialog_id()) > 0;
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});
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new_dialog_ids.insert(new_dialog_ids.begin(), new_server_dialog_ids.begin(),
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new_server_dialog_ids.end() - kept_server_dialogs);
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} else {
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LOG(WARNING) << "Ignore remote changes of pinned chats in " << dialog_filter_id;
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// there are both local and remote changes; ignore remote changes for now
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}
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};
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auto merge_changes = [](auto &new_dialog_ids, const auto &old_server_dialog_ids, const auto &new_server_dialog_ids) {
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if (old_server_dialog_ids == new_server_dialog_ids) {
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// fast path
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return;
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}
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// merge additions and deletions from other clients to the local changes
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std::unordered_set<DialogId, DialogIdHash> deleted_dialog_ids;
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for (auto old_dialog_id : old_server_dialog_ids) {
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deleted_dialog_ids.insert(old_dialog_id.get_dialog_id());
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}
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std::unordered_set<DialogId, DialogIdHash> added_dialog_ids;
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for (auto new_dialog_id : new_server_dialog_ids) {
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auto dialog_id = new_dialog_id.get_dialog_id();
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if (deleted_dialog_ids.erase(dialog_id) == 0) {
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added_dialog_ids.insert(dialog_id);
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}
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}
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vector<InputDialogId> result;
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for (auto input_dialog_id : new_dialog_ids) {
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// do not add dialog twice
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added_dialog_ids.erase(input_dialog_id.get_dialog_id());
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}
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for (auto new_dialog_id : new_server_dialog_ids) {
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if (added_dialog_ids.count(new_dialog_id.get_dialog_id()) == 1) {
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result.push_back(new_dialog_id);
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}
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}
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for (auto input_dialog_id : new_dialog_ids) {
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if (deleted_dialog_ids.count(input_dialog_id.get_dialog_id()) == 0) {
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result.push_back(input_dialog_id);
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}
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}
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new_dialog_ids = std::move(result);
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};
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merge_ordered_changes(new_filter->pinned_dialog_ids, old_server_filter->pinned_dialog_ids,
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new_server_filter->pinned_dialog_ids);
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merge_changes(new_filter->included_dialog_ids, old_server_filter->included_dialog_ids,
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new_server_filter->included_dialog_ids);
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merge_changes(new_filter->excluded_dialog_ids, old_server_filter->excluded_dialog_ids,
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new_server_filter->excluded_dialog_ids);
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{
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std::unordered_set<DialogId, DialogIdHash> added_dialog_ids;
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auto remove_duplicates = [&added_dialog_ids](auto &input_dialog_ids) {
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td::remove_if(input_dialog_ids, [&added_dialog_ids](auto input_dialog_id) {
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return !added_dialog_ids.insert(input_dialog_id.get_dialog_id()).second;
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});
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};
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remove_duplicates(new_filter->pinned_dialog_ids);
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remove_duplicates(new_filter->included_dialog_ids);
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remove_duplicates(new_filter->excluded_dialog_ids);
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}
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auto update_value = [](auto &new_value, const auto &old_server_value, const auto &new_server_value) {
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// if the value was changed from other client and wasn't changed from the current client, update it
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if (new_server_value != old_server_value && old_server_value == new_value) {
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new_value = new_server_value;
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}
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};
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update_value(new_filter->exclude_muted, old_server_filter->exclude_muted, new_server_filter->exclude_muted);
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update_value(new_filter->exclude_read, old_server_filter->exclude_read, new_server_filter->exclude_read);
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update_value(new_filter->exclude_archived, old_server_filter->exclude_archived, new_server_filter->exclude_archived);
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update_value(new_filter->include_contacts, old_server_filter->include_contacts, new_server_filter->include_contacts);
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update_value(new_filter->include_non_contacts, old_server_filter->include_non_contacts,
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new_server_filter->include_non_contacts);
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update_value(new_filter->include_bots, old_server_filter->include_bots, new_server_filter->include_bots);
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update_value(new_filter->include_groups, old_server_filter->include_groups, new_server_filter->include_groups);
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update_value(new_filter->include_channels, old_server_filter->include_channels, new_server_filter->include_channels);
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if (new_filter->check_limits().is_error()) {
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LOG(WARNING) << "Failed to merge local and remote changes in " << new_filter->dialog_filter_id
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<< ", keep only local changes";
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*new_filter = *old_filter;
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}
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update_value(new_filter->title, old_server_filter->title, new_server_filter->title);
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update_value(new_filter->emoji, old_server_filter->emoji, new_server_filter->emoji);
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return new_filter;
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}
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bool DialogFilter::are_similar(const DialogFilter &lhs, const DialogFilter &rhs) {
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if (lhs.title == rhs.title) {
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return true;
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}
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if (!are_flags_equal(lhs, rhs)) {
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return false;
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}
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vector<InputDialogId> empty_input_dialog_ids;
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if (InputDialogId::are_equivalent(lhs.excluded_dialog_ids, empty_input_dialog_ids) !=
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InputDialogId::are_equivalent(rhs.excluded_dialog_ids, empty_input_dialog_ids)) {
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return false;
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}
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if ((InputDialogId::are_equivalent(lhs.pinned_dialog_ids, empty_input_dialog_ids) &&
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InputDialogId::are_equivalent(lhs.included_dialog_ids, empty_input_dialog_ids)) !=
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(InputDialogId::are_equivalent(rhs.pinned_dialog_ids, empty_input_dialog_ids) &&
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InputDialogId::are_equivalent(rhs.included_dialog_ids, empty_input_dialog_ids))) {
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return false;
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}
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return true;
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}
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bool DialogFilter::are_equivalent(const DialogFilter &lhs, const DialogFilter &rhs) {
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return lhs.title == rhs.title && lhs.emoji == rhs.emoji &&
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InputDialogId::are_equivalent(lhs.pinned_dialog_ids, rhs.pinned_dialog_ids) &&
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InputDialogId::are_equivalent(lhs.included_dialog_ids, rhs.included_dialog_ids) &&
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InputDialogId::are_equivalent(lhs.excluded_dialog_ids, rhs.excluded_dialog_ids) && are_flags_equal(lhs, rhs);
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}
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StringBuilder &operator<<(StringBuilder &string_builder, const DialogFilter &filter) {
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return string_builder << filter.dialog_filter_id << " (pinned " << filter.pinned_dialog_ids << ", included "
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<< filter.included_dialog_ids << ", excluded " << filter.excluded_dialog_ids << ", "
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<< filter.exclude_muted << ' ' << filter.exclude_read << ' ' << filter.exclude_archived << '/'
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<< filter.include_contacts << ' ' << filter.include_non_contacts << ' ' << filter.include_bots
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<< ' ' << filter.include_groups << ' ' << filter.include_channels << ')';
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}
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void DialogFilter::init_icon_names() {
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static bool is_inited = [&] {
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vector<string> emojis{"\xF0\x9F\x92\xAC", "\xE2\x9C\x85", "\xF0\x9F\x94\x94",
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"\xF0\x9F\xA4\x96", "\xF0\x9F\x93\xA2", "\xF0\x9F\x91\xA5",
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"\xF0\x9F\x91\xA4", "\xF0\x9F\x93\x81", "\xF0\x9F\x93\x8B",
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"\xF0\x9F\x90\xB1", "\xF0\x9F\x91\x91", "\xE2\xAD\x90\xEF\xB8\x8F",
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"\xF0\x9F\x8C\xB9", "\xF0\x9F\x8E\xAE", "\xF0\x9F\x8F\xA0",
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|
"\xE2\x9D\xA4\xEF\xB8\x8F", "\xF0\x9F\x8E\xAD", "\xF0\x9F\x8D\xB8",
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|
"\xE2\x9A\xBD\xEF\xB8\x8F", "\xF0\x9F\x8E\x93", "\xF0\x9F\x93\x88",
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|
"\xE2\x9C\x88\xEF\xB8\x8F", "\xF0\x9F\x92\xBC"};
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|
vector<string> icon_names{"All", "Unread", "Unmuted", "Bots", "Channels", "Groups", "Private", "Custom",
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"Setup", "Cat", "Crown", "Favorite", "Flower", "Game", "Home", "Love",
|
|
"Mask", "Party", "Sport", "Study", "Trade", "Travel", "Work"};
|
|
CHECK(emojis.size() == icon_names.size());
|
|
for (size_t i = 0; i < emojis.size(); i++) {
|
|
emoji_to_icon_name_[remove_emoji_modifiers(emojis[i])] = icon_names[i];
|
|
icon_name_to_emoji_[icon_names[i]] = remove_emoji_modifiers(emojis[i]);
|
|
}
|
|
return true;
|
|
}();
|
|
CHECK(is_inited);
|
|
}
|
|
|
|
bool DialogFilter::are_flags_equal(const DialogFilter &lhs, const DialogFilter &rhs) {
|
|
return lhs.exclude_muted == rhs.exclude_muted && lhs.exclude_read == rhs.exclude_read &&
|
|
lhs.exclude_archived == rhs.exclude_archived && lhs.include_contacts == rhs.include_contacts &&
|
|
lhs.include_non_contacts == rhs.include_non_contacts && lhs.include_bots == rhs.include_bots &&
|
|
lhs.include_groups == rhs.include_groups && lhs.include_channels == rhs.include_channels;
|
|
}
|
|
|
|
std::unordered_map<string, string> DialogFilter::emoji_to_icon_name_;
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|
std::unordered_map<string, string> DialogFilter::icon_name_to_emoji_;
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|
|
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} // namespace td
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