tdlight/td/telegram/MessageReplyInfo.cpp
2022-11-10 20:46:20 +03:00

227 lines
8.4 KiB
C++

//
// Copyright Aliaksei Levin (levlam@telegram.org), Arseny Smirnov (arseny30@gmail.com) 2014-2022
//
// Distributed under the Boost Software License, Version 1.0. (See accompanying
// file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
//
#include "td/telegram/MessageReplyInfo.h"
#include "td/telegram/ContactsManager.h"
#include "td/telegram/MessageSender.h"
#include "td/telegram/MessagesManager.h"
#include "td/telegram/ServerMessageId.h"
#include "td/telegram/Td.h"
#include "td/utils/algorithm.h"
#include "td/utils/logging.h"
#include "td/utils/misc.h"
namespace td {
MessageReplyInfo::MessageReplyInfo(Td *td, tl_object_ptr<telegram_api::messageReplies> &&reply_info, bool is_bot) {
if (reply_info == nullptr) {
return;
}
if (reply_info->replies_ < 0) {
LOG(ERROR) << "Receive wrong " << to_string(reply_info);
return;
}
if (is_bot || reply_info->channel_id_ == 777) {
is_dropped = true;
return;
}
reply_count = reply_info->replies_;
pts = reply_info->replies_pts_;
is_comment = reply_info->comments_;
if (is_comment) {
channel_id = ChannelId(reply_info->channel_id_);
if (!channel_id.is_valid()) {
LOG(ERROR) << "Receive invalid " << channel_id;
channel_id = ChannelId();
is_comment = false;
}
}
if (is_comment) {
for (const auto &peer : reply_info->recent_repliers_) {
DialogId dialog_id(peer);
if (!dialog_id.is_valid()) {
LOG(ERROR) << "Receive " << dialog_id << " as a recent replier";
continue;
}
if (td::contains(recent_replier_dialog_ids, dialog_id)) {
LOG(ERROR) << "Receive duplicate " << dialog_id << " as a recent replier";
continue;
}
if (!td->messages_manager_->have_dialog_info(dialog_id)) {
auto dialog_type = dialog_id.get_type();
if (dialog_type == DialogType::User) {
auto replier_user_id = dialog_id.get_user_id();
if (!td->contacts_manager_->have_min_user(replier_user_id)) {
LOG(ERROR) << "Receive unknown replied " << replier_user_id;
continue;
}
} else if (dialog_type == DialogType::Channel) {
auto replier_channel_id = dialog_id.get_channel_id();
auto min_channel = td->contacts_manager_->get_min_channel(replier_channel_id);
if (min_channel == nullptr) {
LOG(ERROR) << "Receive unknown replied " << replier_channel_id;
continue;
}
replier_min_channels.emplace_back(replier_channel_id, *min_channel);
} else {
LOG(ERROR) << "Receive unknown replied " << dialog_id;
continue;
}
}
recent_replier_dialog_ids.push_back(dialog_id);
if (recent_replier_dialog_ids.size() == MAX_RECENT_REPLIERS) {
break;
}
}
}
if ((reply_info->flags_ & telegram_api::messageReplies::MAX_ID_MASK) != 0 &&
ServerMessageId(reply_info->max_id_).is_valid()) {
max_message_id = MessageId(ServerMessageId(reply_info->max_id_));
}
if ((reply_info->flags_ & telegram_api::messageReplies::READ_MAX_ID_MASK) != 0 &&
ServerMessageId(reply_info->read_max_id_).is_valid()) {
last_read_inbox_message_id = MessageId(ServerMessageId(reply_info->read_max_id_));
}
if (last_read_inbox_message_id > max_message_id) { // possible if last thread message was deleted after it was read
max_message_id = last_read_inbox_message_id;
}
LOG(DEBUG) << "Parsed " << oneline(to_string(reply_info)) << " to " << *this;
}
bool MessageReplyInfo::need_update_to(const MessageReplyInfo &other) const {
if (other.is_empty() && !is_empty()) {
// ignore updates to empty reply info, because we will hide the info ourselves
// return true;
}
if (other.pts < pts && !other.was_dropped()) {
return false;
}
return reply_count != other.reply_count || recent_replier_dialog_ids != other.recent_replier_dialog_ids ||
replier_min_channels.size() != other.replier_min_channels.size() || is_comment != other.is_comment ||
channel_id != other.channel_id;
}
bool MessageReplyInfo::update_max_message_ids(const MessageReplyInfo &other) {
return update_max_message_ids(other.max_message_id, other.last_read_inbox_message_id,
other.last_read_outbox_message_id);
}
bool MessageReplyInfo::update_max_message_ids(MessageId other_max_message_id,
MessageId other_last_read_inbox_message_id,
MessageId other_last_read_outbox_message_id) {
bool result = false;
if (other_max_message_id > max_message_id) {
max_message_id = other_max_message_id;
result = true;
}
if (other_last_read_inbox_message_id > last_read_inbox_message_id) {
last_read_inbox_message_id = other_last_read_inbox_message_id;
result = true;
}
if (other_last_read_outbox_message_id > last_read_outbox_message_id) {
last_read_outbox_message_id = other_last_read_outbox_message_id;
result = true;
}
if (last_read_inbox_message_id > max_message_id) {
max_message_id = last_read_inbox_message_id;
result = true;
}
if (last_read_outbox_message_id > max_message_id) {
max_message_id = last_read_outbox_message_id;
result = true;
}
return result;
}
bool MessageReplyInfo::add_reply(DialogId replier_dialog_id, MessageId reply_message_id, int diff) {
CHECK(!is_empty());
CHECK(diff == +1 || diff == -1);
if (diff == -1 && reply_count == 0) {
return false;
}
reply_count += diff;
if (is_comment && replier_dialog_id.is_valid()) {
if (replier_dialog_id.get_type() == DialogType::Channel) {
// the replier_dialog_id is never min, because it is the sender of a message
for (auto it = replier_min_channels.begin(); it != replier_min_channels.end(); ++it) {
if (it->first == replier_dialog_id.get_channel_id()) {
replier_min_channels.erase(it);
break;
}
}
}
td::remove(recent_replier_dialog_ids, replier_dialog_id);
if (diff > 0) {
recent_replier_dialog_ids.insert(recent_replier_dialog_ids.begin(), replier_dialog_id);
if (recent_replier_dialog_ids.size() > MAX_RECENT_REPLIERS) {
recent_replier_dialog_ids.pop_back();
}
} else {
auto max_repliers = static_cast<size_t>(reply_count);
if (recent_replier_dialog_ids.size() > max_repliers) {
recent_replier_dialog_ids.resize(max_repliers);
}
}
}
if (diff > 0 && reply_message_id > max_message_id) {
max_message_id = reply_message_id;
}
return true;
}
bool MessageReplyInfo::need_reget(const Td *td) const {
for (auto &dialog_id : recent_replier_dialog_ids) {
if (dialog_id.get_type() != DialogType::User && !td->messages_manager_->have_dialog_info(dialog_id)) {
if (dialog_id.get_type() == DialogType::Channel &&
td->contacts_manager_->have_min_channel(dialog_id.get_channel_id())) {
return false;
}
LOG(INFO) << "Reget a message because of replied " << dialog_id;
return true;
}
}
return false;
}
td_api::object_ptr<td_api::messageReplyInfo> MessageReplyInfo::get_message_reply_info_object(Td *td) const {
if (is_empty()) {
return nullptr;
}
vector<td_api::object_ptr<td_api::MessageSender>> recent_repliers;
for (auto dialog_id : recent_replier_dialog_ids) {
auto recent_replier = get_min_message_sender_object(td, dialog_id, "get_message_reply_info_object");
if (recent_replier != nullptr) {
recent_repliers.push_back(std::move(recent_replier));
}
}
return td_api::make_object<td_api::messageReplyInfo>(reply_count, std::move(recent_repliers),
last_read_inbox_message_id.get(),
last_read_outbox_message_id.get(), max_message_id.get());
}
StringBuilder &operator<<(StringBuilder &string_builder, const MessageReplyInfo &reply_info) {
if (reply_info.is_comment) {
return string_builder << reply_info.reply_count << " comments in " << reply_info.channel_id << " by "
<< reply_info.recent_replier_dialog_ids << " read up to "
<< reply_info.last_read_inbox_message_id << "/" << reply_info.last_read_outbox_message_id;
} else {
return string_builder << reply_info.reply_count << " replies read up to " << reply_info.last_read_inbox_message_id
<< "/" << reply_info.last_read_outbox_message_id;
}
}
} // namespace td