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FileSys: remove Open from DirectoryBackend

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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
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6
src/core/file_sys/directory_backend.h
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

17
src/core/file_sys/disk_archive.cpp
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) {

4
src/core/file_sys/disk_archive.h
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@ -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;

3
src/core/file_sys/ivfc_archive.h
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;
}