Merge pull request #192 from bunnei/fs-fix-paths

FileSys: Updates backend code to use FileSys::Path and fixes binary path types.

9 files changed, 53 insertions, 24 deletions

diff --git a/src/core/file_sys/archive.h b/src/core/file_sys/archive.h
index 38145eed8..dc2d2ced9 100644
--- a/src/core/file_sys/archive.h
+++ b/src/core/file_sys/archive.h
@@ -74,6 +74,35 @@ public:
         return type;
     }
 
+    /**
+     * Gets the string representation of the path for debugging
+     * @return String representation of the path for debugging
+     */
+    const std::string DebugStr() const {
+        switch (GetType()) {
+        case Invalid:
+            return "[Invalid]";
+        case Empty:
+            return "[Empty]";
+        case Binary:
+        {
+            std::stringstream res;
+            res << "[Binary: ";
+            for (unsigned byte : binary)
+                res << std::hex << std::setw(2) << std::setfill('0') << byte;
+            res << ']';
+            return res.str();
+        }
+        case Char:
+            return "[Char: " + AsString() + ']';
+        case Wchar:
+            return "[Wchar: " + AsString() + ']';
+        default:
+            ERROR_LOG(KERNEL, "LowPathType cannot be converted to string!");
+            return {};
+        }
+    }
+
     const std::string AsString() const {
         switch (GetType()) {
             case Char:
@@ -153,21 +182,21 @@ public:
      * @param mode Mode to open the file with
      * @return Opened file, or nullptr
      */
-    virtual std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const = 0;
+    virtual std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const = 0;
 
     /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
      * @return Whether the directory could be created
      */
-    virtual bool CreateDirectory(const std::string& path) const = 0;
+    virtual bool CreateDirectory(const Path& path) const = 0;
 
     /**
      * Open a directory specified by its path
      * @param path Path relative to the archive
      * @return Opened directory, or nullptr
      */
-    virtual std::unique_ptr<Directory> OpenDirectory(const std::string& path) const = 0;
+    virtual std::unique_ptr<Directory> OpenDirectory(const Path& path) const = 0;
 
     /**
      * Read data from the archive
diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp
index cc759faa8..3ea60134f 100644
--- a/src/core/file_sys/archive_romfs.cpp
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -29,7 +29,7 @@ Archive_RomFS::~Archive_RomFS() {
  * @param mode Mode to open the file with
  * @return Opened file, or nullptr
  */
-std::unique_ptr<File> Archive_RomFS::OpenFile(const std::string& path, const Mode mode) const {
+std::unique_ptr<File> Archive_RomFS::OpenFile(const Path& path, const Mode mode) const {
     return std::unique_ptr<File>(new File_RomFS);
 }
 
@@ -38,7 +38,7 @@ std::unique_ptr<File> Archive_RomFS::OpenFile(const std::string& path, const Mod
  * @param path Path relative to the archive
  * @return Whether the directory could be created
  */
-bool Archive_RomFS::CreateDirectory(const std::string& path) const {
+bool Archive_RomFS::CreateDirectory(const Path& path) const {
     ERROR_LOG(FILESYS, "Attempted to create a directory in ROMFS.");
     return false;
 };
@@ -48,7 +48,7 @@ bool Archive_RomFS::CreateDirectory(const std::string& path) const {
  * @param path Path relative to the archive
  * @return Opened directory, or nullptr
  */
-std::unique_ptr<Directory> Archive_RomFS::OpenDirectory(const std::string& path) const {
+std::unique_ptr<Directory> Archive_RomFS::OpenDirectory(const Path& path) const {
     return std::unique_ptr<Directory>(new Directory_RomFS);
 }
 
diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h
index ae2344e82..8d5715734 100644
--- a/src/core/file_sys/archive_romfs.h
+++ b/src/core/file_sys/archive_romfs.h
@@ -34,21 +34,21 @@ public:
      * @param mode Mode to open the file with
      * @return Opened file, or nullptr
      */
-    std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
+    std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const override;
 
     /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
      * @return Whether the directory could be created
      */
-    bool CreateDirectory(const std::string& path) const override;
+    bool CreateDirectory(const Path& path) const override;
 
     /**
      * Open a directory specified by its path
      * @param path Path relative to the archive
      * @return Opened directory, or nullptr
      */
-    std::unique_ptr<Directory> OpenDirectory(const std::string& path) const override;
+    std::unique_ptr<Directory> OpenDirectory(const Path& path) const override;
 
     /**
      * Read data from the archive
diff --git a/src/core/file_sys/archive_sdmc.cpp b/src/core/file_sys/archive_sdmc.cpp
index 66931e93e..ecdb7f211 100644
--- a/src/core/file_sys/archive_sdmc.cpp
+++ b/src/core/file_sys/archive_sdmc.cpp
@@ -49,8 +49,8 @@ bool Archive_SDMC::Initialize() {
  * @param mode Mode to open the file with
  * @return Opened file, or nullptr
  */
-std::unique_ptr<File> Archive_SDMC::OpenFile(const std::string& path, const Mode mode) const {
-    DEBUG_LOG(FILESYS, "called path=%s mode=%d", path.c_str(), mode);
+std::unique_ptr<File> Archive_SDMC::OpenFile(const Path& path, const Mode mode) const {
+    DEBUG_LOG(FILESYS, "called path=%s mode=%d", path.DebugStr().c_str(), mode);
     File_SDMC* file = new File_SDMC(this, path, mode);
     if (!file->Open())
         return nullptr;
@@ -62,8 +62,8 @@ std::unique_ptr<File> Archive_SDMC::OpenFile(const std::string& path, const Mode
  * @param path Path relative to the archive
  * @return Whether the directory could be created
  */
-bool Archive_SDMC::CreateDirectory(const std::string& path) const {
-    return FileUtil::CreateDir(GetMountPoint() + path);
+bool Archive_SDMC::CreateDirectory(const Path& path) const {
+    return FileUtil::CreateDir(GetMountPoint() + path.AsString());
 }
 
 /**
@@ -71,8 +71,8 @@ bool Archive_SDMC::CreateDirectory(const std::string& path) const {
  * @param path Path relative to the archive
  * @return Opened directory, or nullptr
  */
-std::unique_ptr<Directory> Archive_SDMC::OpenDirectory(const std::string& path) const {
-    DEBUG_LOG(FILESYS, "called path=%s", path.c_str());
+std::unique_ptr<Directory> Archive_SDMC::OpenDirectory(const Path& path) const {
+    DEBUG_LOG(FILESYS, "called path=%s", path.DebugStr().c_str());
     Directory_SDMC* directory = new Directory_SDMC(this, path);
     return std::unique_ptr<Directory>(directory);
 }
diff --git a/src/core/file_sys/archive_sdmc.h b/src/core/file_sys/archive_sdmc.h
index 0e059b635..1f621b3f7 100644
--- a/src/core/file_sys/archive_sdmc.h
+++ b/src/core/file_sys/archive_sdmc.h
@@ -38,21 +38,21 @@ public:
      * @param mode Mode to open the file with
      * @return Opened file, or nullptr
      */
-    std::unique_ptr<File> OpenFile(const std::string& path, const Mode mode) const override;
+    std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const override;
 
     /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
      * @return Whether the directory could be created
      */
-    bool CreateDirectory(const std::string& path) const override;
+    bool CreateDirectory(const Path& path) const override;
 
     /**
      * Open a directory specified by its path
      * @param path Path relative to the archive
      * @return Opened directory, or nullptr
      */
-    std::unique_ptr<Directory> OpenDirectory(const std::string& path) const override;
+    std::unique_ptr<Directory> OpenDirectory(const Path& path) const override;
 
     /**
      * Read data from the archive
diff --git a/src/core/file_sys/directory_sdmc.cpp b/src/core/file_sys/directory_sdmc.cpp
index fd558def9..923ca6862 100644
--- a/src/core/file_sys/directory_sdmc.cpp
+++ b/src/core/file_sys/directory_sdmc.cpp
@@ -15,11 +15,11 @@
 
 namespace FileSys {
 
-Directory_SDMC::Directory_SDMC(const Archive_SDMC* archive, const std::string& path) {
+Directory_SDMC::Directory_SDMC(const Archive_SDMC* archive, const Path& path) {
     // 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.
-    std::string absolute_path = archive->GetMountPoint() + path;
+    std::string absolute_path = archive->GetMountPoint() + path.AsString();
     FileUtil::ScanDirectoryTree(absolute_path, directory);
     children_iterator = directory.children.begin();
 }
diff --git a/src/core/file_sys/directory_sdmc.h b/src/core/file_sys/directory_sdmc.h
index cb8d32fda..4520d0401 100644
--- a/src/core/file_sys/directory_sdmc.h
+++ b/src/core/file_sys/directory_sdmc.h
@@ -19,7 +19,7 @@ namespace FileSys {
 class Directory_SDMC final : public Directory {
 public:
     Directory_SDMC();
-    Directory_SDMC(const Archive_SDMC* archive, const std::string& path);
+    Directory_SDMC(const Archive_SDMC* archive, const Path& path);
     ~Directory_SDMC() override;
 
     /**
diff --git a/src/core/file_sys/file_sdmc.cpp b/src/core/file_sys/file_sdmc.cpp
index 26204392c..a4b90670a 100644
--- a/src/core/file_sys/file_sdmc.cpp
+++ b/src/core/file_sys/file_sdmc.cpp
@@ -15,11 +15,11 @@
 
 namespace FileSys {
 
-File_SDMC::File_SDMC(const Archive_SDMC* archive, const std::string& path, const Mode mode) {
+File_SDMC::File_SDMC(const Archive_SDMC* archive, const Path& path, const Mode mode) {
     // 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 /../../etc/passwd can give the emulated program your users list.
-    this->path = archive->GetMountPoint() + path;
+    this->path = archive->GetMountPoint() + path.AsString();
     this->mode.hex = mode.hex;
 }
 
diff --git a/src/core/file_sys/file_sdmc.h b/src/core/file_sys/file_sdmc.h
index df032f7c0..80b445968 100644
--- a/src/core/file_sys/file_sdmc.h
+++ b/src/core/file_sys/file_sdmc.h
@@ -19,7 +19,7 @@ namespace FileSys {
 class File_SDMC final : public File {
 public:
     File_SDMC();
-    File_SDMC(const Archive_SDMC* archive, const std::string& path, const Mode mode);
+    File_SDMC(const Archive_SDMC* archive, const Path& path, const Mode mode);
     ~File_SDMC() override;
 
     /**