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FS: Make EnsureSaveData create the savedata folder when called for the first time.

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This commit is contained in:
Subv 2018-03-04 13:03:58 -05:00
parent 7e7110b3b9
commit 0eefe6e4d1
8 changed files with 70 additions and 17 deletions
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3
src/core/file_sys/filesystem.h
View file

@ -183,10 +183,9 @@ public:
/**
* Deletes the archive contents and then re-creates the base folder
* @param path Path to the archive
* @param format_info Format information for the new archive
* @return ResultCode of the operation, 0 on success
*/
virtual ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) = 0;
virtual ResultCode Format(const Path& path) = 0;
/**
* Retrieves the format info about the archive with the specified path

2
src/core/file_sys/romfs_factory.cpp
View file

@ -23,7 +23,7 @@ ResultVal<std::unique_ptr<FileSystemBackend>> RomFS_Factory::Open(const Path& pa
return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
}
ResultCode RomFS_Factory::Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) {
ResultCode RomFS_Factory::Format(const Path& path) {
LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
// TODO(bunnei): Find the right error code for this
return ResultCode(-1);

2
src/core/file_sys/romfs_factory.h
View file

@ -23,7 +23,7 @@ public:
return "ArchiveFactory_RomFS";
}
ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
ResultCode Format(const Path& path) override;
ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
private:

34
src/core/file_sys/savedata_factory.cpp
View file

@ -17,20 +17,26 @@ SaveData_Factory::SaveData_Factory(std::string nand_directory)
: nand_directory(std::move(nand_directory)) {}
ResultVal<std::unique_ptr<FileSystemBackend>> SaveData_Factory::Open(const Path& path) {
u64 title_id = Kernel::g_current_process->program_id;
// TODO(Subv): Somehow obtain this value.
u32 user = 0;
std::string save_directory = Common::StringFromFormat("%ssave/%016" PRIX64 "/%08X",
nand_directory.c_str(), title_id, user);
std::string save_directory = GetFullPath();
// Return an error if the save data doesn't actually exist.
if (!FileUtil::IsDirectory(save_directory)) {
// TODO(Subv): Find out correct error code.
return ResultCode(-1);
}
auto archive = std::make_unique<Disk_FileSystem>(save_directory);
return MakeResult<std::unique_ptr<FileSystemBackend>>(std::move(archive));
}
ResultCode SaveData_Factory::Format(const Path& path,
const FileSys::ArchiveFormatInfo& format_info) {
LOG_ERROR(Service_FS, "Unimplemented Format archive %s", GetName().c_str());
// TODO(bunnei): Find the right error code for this
return ResultCode(-1);
ResultCode SaveData_Factory::Format(const Path& path) {
LOG_WARNING(Service_FS, "Format archive %s", GetName().c_str());
// Create the save data directory.
if (!FileUtil::CreateFullPath(GetFullPath())) {
// TODO(Subv): Find the correct error code.
return ResultCode(-1);
}
return RESULT_SUCCESS;
}
ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) const {
@ -39,4 +45,12 @@ ResultVal<ArchiveFormatInfo> SaveData_Factory::GetFormatInfo(const Path& path) c
return ResultCode(-1);
}
std::string SaveData_Factory::GetFullPath() const {
u64 title_id = Kernel::g_current_process->program_id;
// TODO(Subv): Somehow obtain this value.
u32 user = 0;
return Common::StringFromFormat("%ssave/%016" PRIX64 "/%08X/", nand_directory.c_str(), title_id,
user);
}
} // namespace FileSys

4
src/core/file_sys/savedata_factory.h
View file

@ -21,11 +21,13 @@ public:
return "SaveData_Factory";
}
ResultVal<std::unique_ptr<FileSystemBackend>> Open(const Path& path) override;
ResultCode Format(const Path& path, const FileSys::ArchiveFormatInfo& format_info) override;
ResultCode Format(const Path& path) override;
ResultVal<ArchiveFormatInfo> GetFormatInfo(const Path& path) const override;
private:
std::string nand_directory;
std::string GetFullPath() const;
};
} // namespace FileSys