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Services/FS: Implemented DeleteExtSaveData, CreateSystemSaveData and DeleteSystemSaveData

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Also fixed a bug with CreateExtSaveData that made it unable to create ExtSaveData archives in the SDMC directory.
This commit is contained in:
Subv
2015-03-14 12:00:01 -05:00
parent ed5b275d21
commit 1d61cd4460
7 changed files with 240 additions and 26 deletions
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22
src/core/file_sys/archive_systemsavedata.cpp
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@ -17,7 +17,7 @@
namespace FileSys {
static std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& path) {
std::string GetSystemSaveDataPath(const std::string& mount_point, const Path& path) {
std::vector<u8> vec_data = path.AsBinary();
const u32* data = reinterpret_cast<const u32*>(vec_data.data());
u32 save_low = data[1];
@ -25,10 +25,27 @@ static std::string GetSystemSaveDataPath(const std::string& mount_point, const P
return Common::StringFromFormat("%s%08X/%08X/", mount_point.c_str(), save_low, save_high);
}
static std::string GetSystemSaveDataContainerPath(const std::string& mount_point) {
std::string GetSystemSaveDataContainerPath(const std::string& mount_point) {
return Common::StringFromFormat("%sdata/%s/sysdata/", mount_point.c_str(), SYSTEM_ID.c_str());
}
Path ConstructSystemSaveDataBinaryPath(u32 high, u32 low) {
std::vector<u8> binary_path;
binary_path.reserve(8);
// Append each word byte by byte
// First is the high word
for (unsigned i = 0; i < 4; ++i)
binary_path.push_back((high >> (8 * i)) & 0xFF);
// Next is the low word
for (unsigned i = 0; i < 4; ++i)
binary_path.push_back((low >> (8 * i)) & 0xFF);
return { binary_path };
}
ArchiveFactory_SystemSaveData::ArchiveFactory_SystemSaveData(const std::string& nand_path)
: base_path(GetSystemSaveDataContainerPath(nand_path)) {
}
@ -46,6 +63,7 @@ ResultVal<std::unique_ptr<ArchiveBackend>> ArchiveFactory_SystemSaveData::Open(c
ResultCode ArchiveFactory_SystemSaveData::Format(const Path& path) {
std::string fullpath = GetSystemSaveDataPath(base_path, path);
FileUtil::DeleteDirRecursively(fullpath);
FileUtil::CreateFullPath(fullpath);
return RESULT_SUCCESS;
}