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Avoid channel dialog creation by new updates, which can't be applied anyway.

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This commit is contained in:
levlam 2021-07-29 02:04:28 +03:00
parent a6151aff7b
commit 645973c0a3
1 changed files with 27 additions and 4 deletions
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31
td/telegram/MessagesManager.cpp
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@ -7276,7 +7276,7 @@ void MessagesManager::add_pending_channel_update(DialogId dialog_id, tl_object_p
auto channel_id = dialog_id.get_channel_id();
if (!td_->contacts_manager_->have_channel(channel_id) && td_->contacts_manager_->have_min_channel(channel_id)) {
td_->updates_manager_->schedule_get_difference("on_update_new_channel_message");
td_->updates_manager_->schedule_get_difference("add_pending_channel_update 1");
promise.set_value(Unit());
return;
}
@ -7284,7 +7284,7 @@ void MessagesManager::add_pending_channel_update(DialogId dialog_id, tl_object_p
// TODO need to save all updates that can change result of running queries not associated with pts (for example
// getHistory) and apply them to result of these queries
Dialog *d = get_dialog_force(dialog_id, "add_pending_channel_update");
Dialog *d = get_dialog_force(dialog_id, "add_pending_channel_update 2");
if (d == nullptr) {
auto pts = load_channel_pts(dialog_id);
if (pts > 0) {
@ -7295,10 +7295,25 @@ void MessagesManager::add_pending_channel_update(DialogId dialog_id, tl_object_p
return;
}
d = add_dialog(dialog_id, "add_pending_channel_update");
if (new_pts <= pts && new_pts >= pts - 19999) {
LOG(INFO) << "There is no need to process an update with pts " << new_pts << " in " << dialog_id << " with pts "
<< pts;
promise.set_value(Unit());
return;
}
if (new_pts > pts && pts != new_pts - pts_count) {
LOG(INFO) << "Found a gap in the " << dialog_id << " with pts = " << pts << ". new_pts = " << new_pts
<< ", pts_count = " << pts_count << " in update from " << source;
get_channel_difference(dialog_id, pts, true, "add_pending_channel_update 3");
promise.set_value(Unit());
return;
}
d = add_dialog(dialog_id, "add_pending_channel_update 4");
CHECK(d != nullptr);
CHECK(d->pts == pts);
update_dialog_pos(d, "add_pending_channel_update");
update_dialog_pos(d, "add_pending_channel_update 5");
}
}
if (d == nullptr) {
@ -35615,6 +35630,7 @@ void MessagesManager::on_get_channel_difference(
LOG(INFO) << "Receive result of getChannelDifference for " << dialog_id << " with pts = " << request_pts
<< " and limit = " << request_limit << ": " << to_string(difference_ptr);
bool have_new_messages = false;
switch (difference_ptr->get_id()) {
case telegram_api::updates_channelDifferenceEmpty::ID:
if (d == nullptr) {
@ -35625,12 +35641,14 @@ void MessagesManager::on_get_channel_difference(
break;
case telegram_api::updates_channelDifference::ID: {
auto difference = static_cast<telegram_api::updates_channelDifference *>(difference_ptr.get());
have_new_messages = !difference->new_messages_.empty();
td_->contacts_manager_->on_get_users(std::move(difference->users_), "updates.channelDifference");
td_->contacts_manager_->on_get_chats(std::move(difference->chats_), "updates.channelDifference");
break;
}
case telegram_api::updates_channelDifferenceTooLong::ID: {
auto difference = static_cast<telegram_api::updates_channelDifferenceTooLong *>(difference_ptr.get());
have_new_messages = difference->dialog_->get_id() == telegram_api::dialog::ID && !difference->messages_.empty();
td_->contacts_manager_->on_get_users(std::move(difference->users_), "updates.channelDifferenceTooLong");
td_->contacts_manager_->on_get_chats(std::move(difference->chats_), "updates.channelDifferenceTooLong");
break;
@ -35641,7 +35659,12 @@ void MessagesManager::on_get_channel_difference(
bool need_update_dialog_pos = false;
if (d == nullptr) {
if (have_new_messages) {
CHECK(!being_added_by_new_message_dialog_id_.is_valid());
being_added_by_new_message_dialog_id_ = dialog_id;
}
d = add_dialog(dialog_id, "on_get_channel_difference");
being_added_by_new_message_dialog_id_ = DialogId();
need_update_dialog_pos = true;
}