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FileManager: properly update RemoteInfo

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GitOrigin-RevId: ac7b0d8a104ed2f74bfd6eb909eca859fe870c8a
This commit is contained in:
Arseny Smirnov 2019-02-04 19:59:01 +04:00
parent c6d1a10734
commit c08cbd5b54
2 changed files with 31 additions and 21 deletions
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49
td/telegram/files/FileManager.cpp
View File

@ -572,6 +572,9 @@ bool FileView::can_delete() const {
}
/*** FileManager ***/
static int merge_choose_remote_location(const FullRemoteFileLocation &x, int8 x_source, const FullRemoteFileLocation &y,
int8 y_source);
namespace {
void prepare_path_for_pmc(FileType file_type, string &path) {
path = PathView::relative(path, get_files_base_dir(file_type)).str();
@ -938,7 +941,7 @@ Result<FileId> FileManager::register_file(FileData &&data, FileLocationSource fi
bool new_remote = false;
int32 remote_key = 0;
if (file_view.has_remote_location()) {
RemoteInfo info{file_view.remote_location(), file_id};
RemoteInfo info{file_view.remote_location(), file_location_source, file_id};
remote_key = remote_location_info_.add(info);
auto &stored_info = remote_location_info_.get(remote_key);
if (stored_info.file_id_ == file_id) {
@ -946,10 +949,11 @@ Result<FileId> FileManager::register_file(FileData &&data, FileLocationSource fi
new_remote = true;
} else {
to_merge.push_back(stored_info.file_id_);
if (stored_info.remote_ == file_view.remote_location() &&
stored_info.remote_.get_access_hash() != file_view.remote_location().get_access_hash() &&
file_location_source == FileLocationSource::FromServer) {
if (merge_choose_remote_location(file_view.remote_location(), static_cast<uint8>(file_location_source),
stored_info.remote_,
static_cast<uint8>(stored_info.file_location_source_)) == 0) {
stored_info.remote_ = file_view.remote_location();
stored_info.file_location_source_ = file_location_source;
}
}
}
@ -998,6 +1002,26 @@ static int merge_choose_local_location(const LocalFileLocation &x, const LocalFi
return 2;
}
static int merge_choose_remote_location(const FullRemoteFileLocation &x, int8 x_source, const FullRemoteFileLocation &y,
int8 y_source) {
if (x.is_web() != y.is_web()) {
return x.is_web(); // prefer non-web
}
auto x_ref = x.has_any_file_reference();
auto y_ref = y.has_any_file_reference();
if (x_ref || y_ref) {
if (x_ref != y_ref) {
return !x_ref;
}
if (x.get_raw_file_reference() != y.get_raw_file_reference()) {
return x_source < y_source;
}
}
if (x.get_access_hash() != y.get_access_hash()) {
return x_source < y_source;
}
return 2;
}
static int merge_choose_remote_location(const RemoteFileLocation &x, int8 x_source, const RemoteFileLocation &y,
int8 y_source) {
int32 x_type = static_cast<int32>(x.type());
@ -1007,22 +1031,7 @@ static int merge_choose_remote_location(const RemoteFileLocation &x, int8 x_sour
}
// If access_hash changed use a newer one
if (x.type() == RemoteFileLocation::Type::Full) {
if (x.full().is_web() != y.full().is_web()) {
return x.full().is_web(); // prefer non-web
}
auto x_ref = x.full().has_any_file_reference();
auto y_ref = y.full().has_any_file_reference();
if (x_ref || y_ref) {
if (x_ref != y_ref) {
return !x_ref;
}
if (x.full().get_raw_file_reference() != y.full().get_raw_file_reference()) {
return x_source < y_source;
}
}
if (x.full().get_access_hash() != y.full().get_access_hash()) {
return x_source < y_source;
}
return merge_choose_remote_location(x.full(), x_source, y.full(), y_source);
}
return 2;
}

3
td/telegram/files/FileManager.h
View File

@ -475,8 +475,9 @@ class FileManager : public FileLoadManager::Callback {
FileIdInfo *get_file_id_info(FileId file_id);
struct RemoteInfo {
// mutible is set to to enable changing access hash
// mutable is set to to enable changing of access hash
mutable FullRemoteFileLocation remote_;
mutable FileLocationSource file_location_source_;
FileId file_id_;
bool operator==(const RemoteInfo &other) const {
return this->remote_ == other.remote_;