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Add SystemSaveData::CreateFile

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wheremyfoodat 2023-09-13 23:29:49 +03:00
parent 7c2167e0f2
commit 1332488326
3 changed files with 39 additions and 6 deletions
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5
include/fs/archive_system_save_data.hpp
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@ -13,10 +13,7 @@ class SystemSaveDataArchive : public ArchiveBase {
std::string name() override { return "SystemSaveData"; }
//HorizonResult createDirectory(const FSPath& path) override;
HorizonResult createFile(const FSPath& path, u64 size) override {
Helpers::panic("Unimplemented CreateFile for SystemSaveData archive");
return Result::Success;
};
HorizonResult createFile(const FSPath& path, u64 size) override;
HorizonResult deleteFile(const FSPath& path) override {
Helpers::panic("Unimplemented DeleteFile for SystemSaveData archive");

5
src/core/fs/archive_save_data.cpp
View file

@ -12,8 +12,9 @@ HorizonResult SaveDataArchive::createFile(const FSPath& path, u64 size) {
fs::path p = IOFile::getAppData() / "SaveData";
p += fs::path(path.utf16_string).make_preferred();
if (fs::exists(p))
if (fs::exists(p)) {
return Result::FS::AlreadyExists;
}
IOFile file(p.string().c_str(), "wb");
@ -33,7 +34,7 @@ HorizonResult SaveDataArchive::createFile(const FSPath& path, u64 size) {
return Result::FS::FileTooLarge;
}
Helpers::panic("SaveDataArchive::OpenFile: Failed");
Helpers::panic("SaveDataArchive::CreateFile: Failed");
return Result::Success;
}

35
src/core/fs/archive_system_save_data.cpp
View file

@ -47,4 +47,39 @@ FileDescriptor SystemSaveDataArchive::openFile(const FSPath& path, const FilePer
Helpers::panic("SystemSaveData::OpenFile: Failed");
return FileError;
}
HorizonResult SystemSaveDataArchive::createFile(const FSPath& path, u64 size) {
if (path.type == PathType::UTF16) {
if (!isPathSafe<PathType::UTF16>(path)) {
Helpers::panic("Unsafe path in SystemSaveData::CreateFile");
}
fs::path p = IOFile::getAppData() / ".." / "SharedFiles" / "SystemSaveData";
p += fs::path(path.utf16_string).make_preferred();
if (fs::exists(p)) {
return Result::FS::AlreadyExists;
}
IOFile file(p.string().c_str(), "wb");
// If the size is 0, leave the file empty and return success
if (size == 0) {
file.close();
return Result::Success;
}
// If it is not empty, seek to size - 1 and write a 0 to create a file of size "size"
else if (file.seek(size - 1, SEEK_SET) && file.writeBytes("", 1).second == 1) {
file.close();
return Result::Success;
}
file.close();
return Result::FS::FileTooLarge;
}
Helpers::panic("SystemSaveData::CreateFile: Failed");
return Result::Success;
}