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Fix deletion of unreachable from the end too new server messages in set_dialog_last_new_message_id. 

GitOrigin-RevId: fd43badbfd5745eb3ad26eca5f1873d2ffc2bcb2
This commit is contained in:
levlam 2020-04-22 17:52:51 +03:00
parent 356051f59d
commit 6c9659dec4
2 changed files with 20 additions and 13 deletions
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31
td/telegram/MessagesManager.cpp
View File

@ -8943,6 +8943,20 @@ void MessagesManager::find_old_messages(const Message *m, MessageId max_message_
}
}
void MessagesManager::find_new_messages(const Message *m, MessageId min_message_id, vector<MessageId> &message_ids) {
if (m == nullptr) {
return;
}
if (m->message_id > min_message_id) {
find_new_messages(m->left.get(), min_message_id, message_ids);
message_ids.push_back(m->message_id);
}
find_new_messages(m->right.get(), min_message_id, message_ids);
}
void MessagesManager::find_unloadable_messages(const Dialog *d, int32 unload_before_date, const Message *m,
vector<MessageId> &message_ids, int32 &left_to_unload) const {
if (m == nullptr) {
@ -11621,21 +11635,12 @@ void MessagesManager::set_dialog_last_new_message_id(Dialog *d, MessageId last_n
first_message_id = last_new_message_id;
}
MessagesConstIterator it(d, MessageId::max());
vector<MessageId> to_delete_message_ids;
while (*it != nullptr) {
auto message_id = (*it)->message_id;
if (message_id <= last_new_message_id) {
break;
}
if (!message_id.is_yet_unsent()) {
to_delete_message_ids.push_back(message_id);
}
--it;
}
find_new_messages(d->messages.get(), last_new_message_id, to_delete_message_ids);
td::remove_if(to_delete_message_ids, [](MessageId message_id) { return message_id.is_yet_unsent(); });
if (!to_delete_message_ids.empty()) {
LOG(ERROR) << "Delete " << format::as_array(to_delete_message_ids) << " because of received last new "
<< last_new_message_id << " in " << d->dialog_id << " from " << source;
LOG(WARNING) << "Delete " << format::as_array(to_delete_message_ids) << " because of received last new "
<< last_new_message_id << " in " << d->dialog_id << " from " << source;
vector<int64> deleted_message_ids;
bool need_update_dialog_pos = false;

2
td/telegram/MessagesManager.h
View File

@ -1676,6 +1676,8 @@ class MessagesManager : public Actor {
static void find_old_messages(const Message *m, MessageId max_message_id, vector<MessageId> &message_ids);
static void find_new_messages(const Message *m, MessageId min_message_id, vector<MessageId> &message_ids);
void find_unloadable_messages(const Dialog *d, int32 unload_before_date, const Message *m,
vector<MessageId> &message_ids, int32 &left_to_unload) const;