ResultCode SaveDataArchive::RenameDirectory(const Path& src_path, const Path& dest_path) const {
const PathParser path_parser_src(src_path);
// TODO: Verify these return codes with HW
if (!path_parser_src.IsValid()) {
LOG_ERROR(Service_FS, "Invalid src path {}", src_path.DebugStr());
return ERROR_INVALID_PATH;
}
const PathParser path_parser_dest(dest_path);
if (!path_parser_dest.IsValid()) {
LOG_ERROR(Service_FS, "Invalid dest path {}", dest_path.DebugStr());
return ERROR_INVALID_PATH;
}
const auto src_path_full = path_parser_src.BuildHostPath(mount_point);
const auto dest_path_full = path_parser_dest.BuildHostPath(mount_point);
if (FileUtil::Rename(src_path_full, dest_path_full)) {
return RESULT_SUCCESS;
}
// TODO(yuriks): This code probably isn't right, it'll return a Status even if the file didn't
// exist or similar. Verify.
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
ErrorSummary::NothingHappened, ErrorLevel::Status);
}
ResultVal<std::unique_ptr<FileBackend>> SaveDataArchive::OpenFile(const Path& path,
const Mode& mode) const {
LOG_DEBUG(Service_FS, "called path={} mode={:01X}", path.DebugStr(), mode.hex);
const PathParser path_parser(path);
if (!path_parser.IsValid()) {
LOG_ERROR(Service_FS, "Invalid path {}", path.DebugStr());
return ERROR_INVALID_PATH;
}
if (mode.hex == 0) {
LOG_ERROR(Service_FS, "Empty open mode");
return ERROR_UNSUPPORTED_OPEN_FLAGS;
}
if (mode.create_flag && !mode.write_flag) {
LOG_ERROR(Service_FS, "Create flag set but write flag not set");
return ERROR_UNSUPPORTED_OPEN_FLAGS;
}
const auto full_path = path_parser.BuildHostPath(mount_point);
switch (path_parser.GetHostStatus(mount_point)) {
case PathParser::InvalidMountPoint:
LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point {}", mount_point);
return ERROR_FILE_NOT_FOUND;
case PathParser::PathNotFound:
LOG_ERROR(Service_FS, "Path not found {}", full_path);
return ERROR_PATH_NOT_FOUND;
case PathParser::FileInPath:
case PathParser::DirectoryFound:
LOG_ERROR(Service_FS, "Unexpected file or directory in {}", full_path);
return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
case PathParser::NotFound:
if (!mode.create_flag) {
LOG_ERROR(Service_FS, "Non-existing file {} can't be open without mode create.",
full_path);
return ERROR_FILE_NOT_FOUND;
} else {
// Create the file
FileUtil::CreateEmptyFile(full_path);
}
break;
case PathParser::FileFound:
break; // Expected 'success' case
}
FileUtil::IOFile file(full_path, mode.write_flag ? "r+b" : "rb");
if (!file.IsOpen()) {
LOG_CRITICAL(Service_FS, "(unreachable) Unknown error opening {}", full_path);
return ERROR_FILE_NOT_FOUND;
}
std::unique_ptr<DelayGenerator> delay_generator = std::make_unique<SaveDataDelayGenerator>();
auto disk_file = std::make_unique<DiskFile>(std::move(file), mode, std::move(delay_generator));
return MakeResult<std::unique_ptr<FileBackend>>(std::move(disk_file));
}
/**
* Open a file specified by its path, using the specified mode
* @param path Path relative to the archive
* @param mode Mode to open the file with
* @return Opened file, or nullptr
*/
std::unique_ptr<File> Archive_SDMC::OpenFile(const Path& path, const Mode mode) const {
DEBUG_LOG(FILESYS, "called path=%s mode=%u", path.DebugStr().c_str(), mode.hex);
File_SDMC* file = new File_SDMC(this, path, mode);
if (!file->Open())
return nullptr;
return std::unique_ptr<File>(file);
}
ResultCode SaveDataArchive::DeleteFile(const Path& path) const {
const PathParser path_parser(path);
if (!path_parser.IsValid()) {
LOG_ERROR(Service_FS, "Invalid path {}", path.DebugStr());
return ERROR_INVALID_PATH;
}
const auto full_path = path_parser.BuildHostPath(mount_point);
switch (path_parser.GetHostStatus(mount_point)) {
case PathParser::InvalidMountPoint:
LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point {}", mount_point);
return ERROR_FILE_NOT_FOUND;
case PathParser::PathNotFound:
LOG_ERROR(Service_FS, "Path not found {}", full_path);
return ERROR_PATH_NOT_FOUND;
case PathParser::FileInPath:
case PathParser::DirectoryFound:
case PathParser::NotFound:
LOG_ERROR(Service_FS, "File not found {}", full_path);
return ERROR_FILE_NOT_FOUND;
case PathParser::FileFound:
break; // Expected 'success' case
}
if (FileUtil::Delete(full_path)) {
return RESULT_SUCCESS;
}
LOG_CRITICAL(Service_FS, "(unreachable) Unknown error deleting {}", full_path);
return ERROR_FILE_NOT_FOUND;
}
ResultVal<std::unique_ptr<DirectoryBackend>> SaveDataArchive::OpenDirectory(
const Path& path) const {
const PathParser path_parser(path);
if (!path_parser.IsValid()) {
LOG_ERROR(Service_FS, "Invalid path {}", path.DebugStr());
return ERROR_INVALID_PATH;
}
const auto full_path = path_parser.BuildHostPath(mount_point);
switch (path_parser.GetHostStatus(mount_point)) {
case PathParser::InvalidMountPoint:
LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point {}", mount_point);
return ERROR_FILE_NOT_FOUND;
case PathParser::PathNotFound:
case PathParser::NotFound:
LOG_ERROR(Service_FS, "Path not found {}", full_path);
return ERROR_PATH_NOT_FOUND;
case PathParser::FileInPath:
case PathParser::FileFound:
LOG_ERROR(Service_FS, "Unexpected file in path {}", full_path);
return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
case PathParser::DirectoryFound:
break; // Expected 'success' case
}
auto directory = std::make_unique<DiskDirectory>(full_path);
return MakeResult<std::unique_ptr<DirectoryBackend>>(std::move(directory));
}
std::unique_ptr<DirectoryBackend> DiskArchive::OpenDirectory(const Path& path) const {
LOG_DEBUG(Service_FS, "called path=%s", path.DebugStr().c_str());
auto directory = Common::make_unique<DiskDirectory>(*this, path);
if (!directory->Open())
return nullptr;
return std::move(directory);
}
std::unique_ptr<FileBackend> DiskArchive::OpenFile(const Path& path, const Mode mode) const {
LOG_DEBUG(Service_FS, "called path=%s mode=%01X", path.DebugStr().c_str(), mode.hex);
auto file = Common::make_unique<DiskFile>(*this, path, mode);
if (!file->Open())
return nullptr;
return std::move(file);
}
/**
* Open a directory specified by its path
* @param path Path relative to the archive
* @return Opened directory, or nullptr
*/
std::unique_ptr<Directory> Archive_SDMC::OpenDirectory(const Path& path) const {
LOG_DEBUG(Service_FS, "called path=%s", path.DebugStr().c_str());
Directory_SDMC* directory = new Directory_SDMC(this, path);
if (!directory->Open())
return nullptr;
return std::unique_ptr<Directory>(directory);
}
static ResultCode DeleteDirectoryHelper(const Path& path, const std::string& mount_point,
T deleter) {
const PathParser path_parser(path);
if (!path_parser.IsValid()) {
LOG_ERROR(Service_FS, "Invalid path {}", path.DebugStr());
return ERROR_INVALID_PATH;
}
if (path_parser.IsRootDirectory())
return ERROR_DIRECTORY_NOT_EMPTY;
const auto full_path = path_parser.BuildHostPath(mount_point);
switch (path_parser.GetHostStatus(mount_point)) {
case PathParser::InvalidMountPoint:
LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point {}", mount_point);
return ERROR_PATH_NOT_FOUND;
case PathParser::PathNotFound:
case PathParser::NotFound:
LOG_ERROR(Service_FS, "Path not found {}", full_path);
return ERROR_PATH_NOT_FOUND;
case PathParser::FileInPath:
case PathParser::FileFound:
LOG_ERROR(Service_FS, "Unexpected file or directory {}", full_path);
return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
case PathParser::DirectoryFound:
break; // Expected 'success' case
}
if (deleter(full_path)) {
return RESULT_SUCCESS;
}
LOG_ERROR(Service_FS, "Directory not empty {}", full_path);
return ERROR_DIRECTORY_NOT_EMPTY;
}
ResultCode SaveDataArchive::CreateDirectory(const Path& path) const {
const PathParser path_parser(path);
if (!path_parser.IsValid()) {
LOG_ERROR(Service_FS, "Invalid path {}", path.DebugStr());
return ERROR_INVALID_PATH;
}
const auto full_path = path_parser.BuildHostPath(mount_point);
switch (path_parser.GetHostStatus(mount_point)) {
case PathParser::InvalidMountPoint:
LOG_CRITICAL(Service_FS, "(unreachable) Invalid mount point {}", mount_point);
return ERROR_FILE_NOT_FOUND;
case PathParser::PathNotFound:
LOG_ERROR(Service_FS, "Path not found {}", full_path);
return ERROR_PATH_NOT_FOUND;
case PathParser::FileInPath:
LOG_ERROR(Service_FS, "Unexpected file in path {}", full_path);
return ERROR_UNEXPECTED_FILE_OR_DIRECTORY;
case PathParser::DirectoryFound:
case PathParser::FileFound:
LOG_ERROR(Service_FS, "{} already exists", full_path);
return ERROR_DIRECTORY_ALREADY_EXISTS;
case PathParser::NotFound:
break; // Expected 'success' case
}
if (FileUtil::CreateDir(mount_point + path.AsString())) {
return RESULT_SUCCESS;
}
LOG_CRITICAL(Service_FS, "(unreachable) Unknown error creating {}", mount_point);
return ResultCode(ErrorDescription::NoData, ErrorModule::FS, ErrorSummary::Canceled,
ErrorLevel::Status);
}
/**
* Open a directory specified by its path
* @param path Path relative to the archive
* @return Opened directory, or nullptr
*/
std::unique_ptr<Directory> Archive_SDMC::OpenDirectory(const Path& path) const {
DEBUG_LOG(FILESYS, "called path=%s", path.DebugStr().c_str());
Directory_SDMC* directory = new Directory_SDMC(this, path);
return std::unique_ptr<Directory>(directory);
}