Delete server messages found after last server message just in case.
GitOrigin-RevId: f149afc10830895fc100db6251befc1afbeb4292
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088a96ff15
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@ -7943,6 +7943,29 @@ void MessagesManager::on_get_history(DialogId dialog_id, MessageId from_message_
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prev_have_full_history = d->have_full_history;
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}
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if (from_the_end && d != nullptr) {
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auto last_server_message_id = get_message_id(messages[0], false);
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// delete all server messages with ID > last_server_message_id
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vector<MessageId> message_ids;
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find_newer_messages(d->messages.get(), last_server_message_id, message_ids);
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if (!message_ids.empty()) {
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bool need_update_dialog_pos = false;
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vector<int64> deleted_message_ids;
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for (auto message_id : message_ids) {
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CHECK(message_id > last_server_message_id);
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if (message_id.is_server()) {
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auto message = delete_message(d, message_id, true, &need_update_dialog_pos, "on_get_gistory 1");
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CHECK(message != nullptr);
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deleted_message_ids.push_back(message->message_id.get());
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}
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}
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if (need_update_dialog_pos) {
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send_update_chat_last_message(d, "on_get_gistory 2");
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}
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send_update_delete_messages(dialog_id, std::move(deleted_message_ids), true, false);
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}
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}
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for (auto &message : messages) {
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if (!have_next && from_the_end && d != nullptr && get_message_id(message, false) < d->last_message_id) {
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// last message in the dialog should be attached to the next message if there is some
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@ -9051,18 +9074,18 @@ void MessagesManager::find_old_messages(const Message *m, MessageId max_message_
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}
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}
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void MessagesManager::find_new_messages(const Message *m, MessageId min_message_id, vector<MessageId> &message_ids) {
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void MessagesManager::find_newer_messages(const Message *m, MessageId min_message_id, vector<MessageId> &message_ids) {
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if (m == nullptr) {
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return;
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}
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if (m->message_id > min_message_id) {
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find_new_messages(m->left.get(), min_message_id, message_ids);
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find_newer_messages(m->left.get(), min_message_id, message_ids);
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message_ids.push_back(m->message_id);
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}
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find_new_messages(m->right.get(), min_message_id, message_ids);
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find_newer_messages(m->right.get(), min_message_id, message_ids);
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}
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void MessagesManager::find_unloadable_messages(const Dialog *d, int32 unload_before_date, const Message *m,
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@ -11750,7 +11773,7 @@ void MessagesManager::set_dialog_last_new_message_id(Dialog *d, MessageId last_n
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invalidate_message_indexes(d);
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vector<MessageId> to_delete_message_ids;
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find_new_messages(d->messages.get(), last_new_message_id, to_delete_message_ids);
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find_newer_messages(d->messages.get(), last_new_message_id, to_delete_message_ids);
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td::remove_if(to_delete_message_ids, [](MessageId message_id) { return message_id.is_yet_unsent(); });
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if (!to_delete_message_ids.empty()) {
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LOG(WARNING) << "Delete " << format::as_array(to_delete_message_ids) << " because of received last new "
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@ -1680,7 +1680,7 @@ class MessagesManager : public Actor {
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static void find_old_messages(const Message *m, MessageId max_message_id, vector<MessageId> &message_ids);
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static void find_new_messages(const Message *m, MessageId min_message_id, vector<MessageId> &message_ids);
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static void find_newer_messages(const Message *m, MessageId min_message_id, vector<MessageId> &message_ids);
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void find_unloadable_messages(const Dialog *d, int32 unload_before_date, const Message *m,
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vector<MessageId> &message_ids, int32 &left_to_unload) const;
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