andreacavalli/tdlib-fork
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Trying to keep files, needed for messages in other chats.

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GitOrigin-RevId: 454f3143aec958a08ea35edecc808ef99eb795cf
This commit is contained in:
levlam 2019-04-28 20:21:44 +03:00
parent 8927a862e1
commit b78db4d902
4 changed files with 46 additions and 10 deletions
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17
td/telegram/FileReferenceManager.cpp
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@ -124,7 +124,7 @@ bool FileReferenceManager::remove_file_source(NodeId node_id, FileSourceId file_
return is_removed;
}
std::vector<FileSourceId> FileReferenceManager::get_some_file_sources(NodeId node_id) {
vector<FileSourceId> FileReferenceManager::get_some_file_sources(NodeId node_id) {
auto it = nodes_.find(node_id);
if (it == nodes_.end()) {
return {};
@ -132,6 +132,21 @@ std::vector<FileSourceId> FileReferenceManager::get_some_file_sources(NodeId nod
return it->second.file_source_ids.get_some_elements();
}
vector<FullMessageId> FileReferenceManager::get_some_message_file_sources(NodeId node_id) {
auto file_source_ids = get_some_file_sources(node_id);
vector<FullMessageId> result;
for (auto file_source_id : file_source_ids) {
auto index = static_cast<size_t>(file_source_id.get()) - 1;
CHECK(index < file_sources_.size());
const auto &file_source = file_sources_[index];
if (file_source.get_offset() == 0) {
result.push_back(file_source.get<FileSourceMessage>().full_message_id);
}
}
return result;
}
void FileReferenceManager::merge(NodeId to_node_id, NodeId from_node_id) {
auto from_it = nodes_.find(from_node_id);
if (from_it == nodes_.end()) {

4
td/telegram/FileReferenceManager.h
View File

@ -50,7 +50,9 @@ class FileReferenceManager : public Actor {
bool add_file_source(NodeId node_id, FileSourceId file_source_id);
std::vector<FileSourceId> get_some_file_sources(NodeId node_id);
vector<FileSourceId> get_some_file_sources(NodeId node_id);
vector<FullMessageId> get_some_message_file_sources(NodeId node_id);
bool remove_file_source(NodeId node_id, FileSourceId file_source_id);

31
td/telegram/MessagesManager.cpp
View File

@ -8945,7 +8945,7 @@ void MessagesManager::on_message_ttl_expired_impl(Dialog *d, Message *m) {
CHECK(m != nullptr);
CHECK(m->ttl > 0);
CHECK(d->dialog_id.get_type() != DialogType::SecretChat);
delete_message_files(m);
delete_message_files(d->dialog_id, m);
update_expired_message_content(m->content);
m->ttl = 0;
m->ttl_expires_at = 0;
@ -22463,8 +22463,10 @@ MessagesManager::Message *MessagesManager::add_message_to_dialog(Dialog *d, uniq
auto new_file_ids = get_message_content_file_ids(m->content.get(), td_);
if (new_file_ids != old_file_ids) {
if (need_delete_message_files(d, m)) {
FullMessageId full_message_id{dialog_id, message_id};
for (auto file_id : old_file_ids) {
if (std::find(new_file_ids.begin(), new_file_ids.end(), file_id) == new_file_ids.end()) {
if (std::find(new_file_ids.begin(), new_file_ids.end(), file_id) == new_file_ids.end() &&
need_delete_file(full_message_id, file_id)) {
send_closure(G()->file_manager(), &FileManager::delete_file, file_id, Promise<>(),
"edit message in add_message_to_dialog");
}
@ -23128,12 +23130,25 @@ class MessagesManager::DeleteMessageLogEvent {
}
};
void MessagesManager::delete_message_files(const Message *m) const {
void MessagesManager::delete_message_files(DialogId dialog_id, const Message *m) const {
for (auto file_id : get_message_file_ids(m)) {
send_closure(G()->file_manager(), &FileManager::delete_file, file_id, Promise<>(), "delete_message_files");
if (need_delete_file({dialog_id, m->message_id}, file_id)) {
send_closure(G()->file_manager(), &FileManager::delete_file, file_id, Promise<>(), "delete_message_files");
}
}
}
bool MessagesManager::need_delete_file(FullMessageId full_message_id, FileId file_id) const {
auto full_message_ids = td_->file_reference_manager_->get_some_message_file_sources(file_id);
for (auto other_full_messsage_id : full_message_ids) {
if (other_full_messsage_id != full_message_id) {
return false;
}
}
return true;
}
bool MessagesManager::need_delete_message_files(Dialog *d, const Message *m) {
CHECK(d != nullptr);
if (m == nullptr || !m->message_id.is_server()) {
@ -23191,7 +23206,7 @@ void MessagesManager::delete_message_from_database(Dialog *d, MessageId message_
auto need_delete_files = need_delete_message_files(d, m);
if (need_delete_files) {
delete_message_files(m);
delete_message_files(d->dialog_id, m);
}
if (!G()->parameters().use_message_db) {
@ -23230,8 +23245,10 @@ void MessagesManager::do_delete_message_logevent(const DeleteMessageLogEvent &lo
auto lock = mpas.get_promise();
for (auto file_id : logevent.file_ids_) {
send_closure(G()->file_manager(), &FileManager::delete_file, file_id, mpas.get_promise(),
"do_delete_message_logevent");
if (need_delete_file(logevent.full_message_id_, file_id)) {
send_closure(G()->file_manager(), &FileManager::delete_file, file_id, mpas.get_promise(),
"do_delete_message_logevent");
}
}
db_promise = mpas.get_promise();
lock.set_value(Unit());

4
td/telegram/MessagesManager.h
View File

@ -1558,6 +1558,8 @@ class MessagesManager : public Actor {
void on_message_changed(const Dialog *d, const Message *m, bool need_send_update, const char *source);
bool need_delete_file(FullMessageId full_message_id, FileId file_id) const;
bool need_delete_message_files(Dialog *d, const Message *m);
void add_message_to_database(const Dialog *d, const Message *m, const char *source);
@ -1566,7 +1568,7 @@ class MessagesManager : public Actor {
void delete_message_from_database(Dialog *d, MessageId message_id, const Message *m, bool is_permanently_deleted);
void delete_message_files(const Message *m) const;
void delete_message_files(DialogId dialog_id, const Message *m) const;
static void add_random_id_to_message_id_correspondence(Dialog *d, int64 random_id, MessageId message_id);