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FileSys: remove Open from DirectoryBackend

Open should not be an interface exposed by Directory because it is the Archive thats implement the methed to open the directory. The service API of 3DS also implies this - Open is not a function of directory service, but is of FS main service
This commit is contained in:
wwylele 2016-10-16 23:09:36 +08:00
parent 75ee2f8c67
commit 0e754875d1
4 changed files with 5 additions and 25 deletions

View file

@ -40,12 +40,6 @@ public:
DirectoryBackend() {}
virtual ~DirectoryBackend() {}
/**
* Open the directory
* @return true if the directory opened correctly
*/
virtual bool Open() = 0;
/**
* List files contained in the directory
* @param count Number of entries to return at once in entries

View file

@ -112,10 +112,11 @@ ResultCode DiskArchive::RenameDirectory(const Path& src_path, const Path& dest_p
ResultVal<std::unique_ptr<DirectoryBackend>> DiskArchive::OpenDirectory(const Path& path) const {
LOG_DEBUG(Service_FS, "called path=%s", path.DebugStr().c_str());
auto directory = std::make_unique<DiskDirectory>(*this, path);
if (!directory->Open())
auto full_path = mount_point + path.AsString();
if (!FileUtil::IsDirectory(full_path))
return ResultCode(ErrorDescription::FS_NotFound, ErrorModule::FS, ErrorSummary::NotFound,
ErrorLevel::Permanent);
auto directory = std::make_unique<DiskDirectory>(full_path);
return MakeResult<std::unique_ptr<DirectoryBackend>>(std::move(directory));
}
@ -211,21 +212,11 @@ bool DiskFile::Close() const {
////////////////////////////////////////////////////////////////////////////////////////////////////
DiskDirectory::DiskDirectory(const DiskArchive& archive, const Path& path) : directory() {
// TODO(Link Mauve): normalize path into an absolute path without "..", it can currently bypass
// the root directory we set while opening the archive.
// For example, opening /../../usr/bin can give the emulated program your installed programs.
this->path = archive.mount_point + path.AsString();
}
bool DiskDirectory::Open() {
if (!FileUtil::IsDirectory(path))
return false;
DiskDirectory::DiskDirectory(const std::string& path) : directory() {
unsigned size = FileUtil::ScanDirectoryTree(path, directory);
directory.size = size;
directory.isDirectory = true;
children_iterator = directory.children.begin();
return true;
}
u32 DiskDirectory::Read(const u32 count, Entry* entries) {

View file

@ -75,13 +75,12 @@ protected:
class DiskDirectory : public DirectoryBackend {
public:
DiskDirectory(const DiskArchive& archive, const Path& path);
DiskDirectory(const std::string& path);
~DiskDirectory() override {
Close();
}
bool Open() override;
u32 Read(const u32 count, Entry* entries) override;
bool Close() const override {
@ -89,7 +88,6 @@ public:
}
protected:
std::string path;
u32 total_entries_in_directory;
FileUtil::FSTEntry directory;

View file

@ -75,9 +75,6 @@ private:
class IVFCDirectory : public DirectoryBackend {
public:
bool Open() override {
return false;
}
u32 Read(const u32 count, Entry* entries) override {
return 0;
}