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

4 files changed, 5 insertions, 25 deletions

diff --git a/src/core/file_sys/directory_backend.h b/src/core/file_sys/directory_backend.h
index b55e382ef..0c93f2074 100644
--- a/src/core/file_sys/directory_backend.h
+++ b/src/core/file_sys/directory_backend.h
@@ -41,12 +41,6 @@ public:
     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
      * @param entries Buffer to read data into
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index ce6b9360b..fef6e68a2 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -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) {
diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h
index 0edd87954..c93c32eb2 100644
--- a/src/core/file_sys/disk_archive.h
+++ b/src/core/file_sys/disk_archive.h
@@ -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;
 
diff --git a/src/core/file_sys/ivfc_archive.h b/src/core/file_sys/ivfc_archive.h
index af6297e1f..826261441 100644
--- a/src/core/file_sys/ivfc_archive.h
+++ b/src/core/file_sys/ivfc_archive.h
@@ -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;
     }