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Merge pull request #260 from archshift/opendir
Make OpenDirectory fail if the directory doesn't exist
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commit
72ad73519c
@ -100,6 +100,8 @@ bool Archive_SDMC::RenameDirectory(const FileSys::Path& src_path, const FileSys:
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std::unique_ptr<Directory> Archive_SDMC::OpenDirectory(const Path& path) const {
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std::unique_ptr<Directory> Archive_SDMC::OpenDirectory(const Path& path) const {
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DEBUG_LOG(FILESYS, "called path=%s", path.DebugStr().c_str());
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DEBUG_LOG(FILESYS, "called path=%s", path.DebugStr().c_str());
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Directory_SDMC* directory = new Directory_SDMC(this, path);
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Directory_SDMC* directory = new Directory_SDMC(this, path);
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if (!directory->Open())
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return nullptr;
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return std::unique_ptr<Directory>(directory);
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return std::unique_ptr<Directory>(directory);
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}
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}
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@ -41,6 +41,12 @@ public:
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Directory() { }
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Directory() { }
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virtual ~Directory() { }
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virtual ~Directory() { }
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/**
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* Open the directory
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* @return true if the directory opened correctly
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*/
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virtual bool Open() = 0;
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/**
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/**
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* List files contained in the directory
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* List files contained in the directory
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* @param count Number of entries to return at once in entries
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* @param count Number of entries to return at once in entries
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@ -17,6 +17,10 @@ Directory_RomFS::Directory_RomFS() {
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Directory_RomFS::~Directory_RomFS() {
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Directory_RomFS::~Directory_RomFS() {
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}
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}
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bool Directory_RomFS::Open() {
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return false;
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}
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/**
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/**
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* List files contained in the directory
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* List files contained in the directory
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* @param count Number of entries to return at once in entries
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* @param count Number of entries to return at once in entries
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@ -19,6 +19,12 @@ public:
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Directory_RomFS();
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Directory_RomFS();
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~Directory_RomFS() override;
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~Directory_RomFS() override;
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/**
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* Open the directory
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* @return true if the directory opened correctly
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*/
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bool Open() override;
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/**
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/**
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* List files contained in the directory
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* List files contained in the directory
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* @param count Number of entries to return at once in entries
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* @param count Number of entries to return at once in entries
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@ -19,15 +19,22 @@ Directory_SDMC::Directory_SDMC(const Archive_SDMC* archive, const Path& path) {
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// TODO(Link Mauve): normalize path into an absolute path without "..", it can currently bypass
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// TODO(Link Mauve): normalize path into an absolute path without "..", it can currently bypass
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// the root directory we set while opening the archive.
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// the root directory we set while opening the archive.
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// For example, opening /../../usr/bin can give the emulated program your installed programs.
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// For example, opening /../../usr/bin can give the emulated program your installed programs.
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std::string absolute_path = archive->GetMountPoint() + path.AsString();
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this->path = archive->GetMountPoint() + path.AsString();
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FileUtil::ScanDirectoryTree(absolute_path, directory);
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children_iterator = directory.children.begin();
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}
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}
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Directory_SDMC::~Directory_SDMC() {
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Directory_SDMC::~Directory_SDMC() {
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Close();
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Close();
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}
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}
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bool Directory_SDMC::Open() {
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if (!FileUtil::IsDirectory(path))
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return false;
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FileUtil::ScanDirectoryTree(path, directory);
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children_iterator = directory.children.begin();
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return true;
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}
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/**
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/**
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* List files contained in the directory
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* List files contained in the directory
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* @param count Number of entries to return at once in entries
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* @param count Number of entries to return at once in entries
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@ -22,6 +22,12 @@ public:
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Directory_SDMC(const Archive_SDMC* archive, const Path& path);
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Directory_SDMC(const Archive_SDMC* archive, const Path& path);
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~Directory_SDMC() override;
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~Directory_SDMC() override;
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/**
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* Open the directory
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* @return true if the directory opened correctly
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*/
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bool Open() override;
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/**
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/**
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* List files contained in the directory
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* List files contained in the directory
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* @param count Number of entries to return at once in entries
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* @param count Number of entries to return at once in entries
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@ -37,6 +43,7 @@ public:
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bool Close() const override;
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bool Close() const override;
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private:
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private:
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std::string path;
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u32 total_entries_in_directory;
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u32 total_entries_in_directory;
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FileUtil::FSTEntry directory;
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FileUtil::FSTEntry directory;
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@ -421,6 +421,11 @@ ResultVal<Handle> OpenDirectoryFromArchive(Handle archive_handle, const FileSys:
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directory->path = path;
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directory->path = path;
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directory->backend = archive->backend->OpenDirectory(path);
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directory->backend = archive->backend->OpenDirectory(path);
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if (!directory->backend) {
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return ResultCode(ErrorDescription::NotFound, ErrorModule::FS,
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ErrorSummary::NotFound, ErrorLevel::Permanent);
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}
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return MakeResult<Handle>(handle);
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return MakeResult<Handle>(handle);
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}
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}
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