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Implement RenameFile for ExtSaveData

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wheremyfoodat 2023-09-27 14:16:27 +03:00
parent 4199c3b25b
commit 2f47f15315
3 changed files with 44 additions and 0 deletions
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1
include/fs/archive_ext_save_data.hpp
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@ -12,6 +12,7 @@ public:
HorizonResult createDirectory(const FSPath& path) override;
HorizonResult createFile(const FSPath& path, u64 size) override;
HorizonResult deleteFile(const FSPath& path) override;
HorizonResult renameFile(const FSPath& oldPath, const FSPath& newPath) override;
Rust::Result<ArchiveBase*, HorizonResult> openArchive(const FSPath& path) override;
Rust::Result<DirectorySession, HorizonResult> openDirectory(const FSPath& path) override;

6
include/result/result_fs.hpp
View file

@ -15,4 +15,10 @@ namespace Result::FS {
// Trying to access an archive that needs formatting and has not been formatted
DEFINE_HORIZON_RESULT(NotFormatted, 340, InvalidState, Status);
DEFINE_HORIZON_RESULT(UnexpectedFileOrDir, 770, NotSupported, Usage);
// Trying to rename a file that doesn't exist or is a directory
DEFINE_HORIZON_RESULT(RenameNonexistentFileOrDir, 120, NotFound, Status);
// Trying to rename a file but the destination already exists
DEFINE_HORIZON_RESULT(RenameFileDestExists, 190, NothingHappened, Status);
};

37
src/core/fs/archive_ext_save_data.cpp
View file

@ -87,6 +87,43 @@ FileDescriptor ExtSaveDataArchive::openFile(const FSPath& path, const FilePerms&
return FileError;
}
HorizonResult ExtSaveDataArchive::renameFile(const FSPath& oldPath, const FSPath& newPath) {
if (oldPath.type != PathType::UTF16 || newPath.type != PathType::UTF16) {
Helpers::panic("Invalid path type for ExtSaveData::RenameFile");
}
if (!isPathSafe<PathType::UTF16>(oldPath) || !isPathSafe<PathType::UTF16>(newPath)) {
Helpers::panic("Unsafe path in ExtSaveData::RenameFile");
}
// Construct host filesystem paths
fs::path sourcePath = IOFile::getAppData() / backingFolder;
fs::path destPath = sourcePath;
sourcePath += fs::path(oldPath.utf16_string).make_preferred();
destPath += fs::path(newPath.utf16_string).make_preferred();
if (!fs::is_regular_file(sourcePath) || fs::is_directory(sourcePath)) {
Helpers::warn("ExtSaveData::RenameFile: Source path is not a file or is directory");
return Result::FS::RenameNonexistentFileOrDir;
}
if (fs::is_regular_file(destPath) || fs::is_directory(destPath)) {
Helpers::warn("ExtSaveData::RenameFile: Dest path already exists");
return Result::FS::RenameFileDestExists;
}
std::error_code ec;
fs::rename(sourcePath, destPath, ec);
if (ec) {
Helpers::warn("Error in ExtSaveData::RenameFile");
return Result::FS::RenameNonexistentFileOrDir;
}
return Result::Success;
}
HorizonResult ExtSaveDataArchive::createDirectory(const FSPath& path) {
if (path.type == PathType::UTF16) {
if (!isPathSafe<PathType::UTF16>(path)) {