From 8aeadbd95a85e2d42d282897d7d286d645d61f27 Mon Sep 17 00:00:00 2001
From: archshift <admin@archshift.com>
Date: Tue, 11 Nov 2014 10:37:26 -0800
Subject: Added DeleteFile and DeleteDirectory functions to FS:USER and the
 archives.

---
 src/core/file_sys/archive.h         | 14 ++++++++++++++
 src/core/file_sys/archive_romfs.cpp | 20 ++++++++++++++++++++
 src/core/file_sys/archive_romfs.h   | 14 ++++++++++++++
 src/core/file_sys/archive_sdmc.cpp  | 18 ++++++++++++++++++
 src/core/file_sys/archive_sdmc.h    | 14 ++++++++++++++
 5 files changed, 80 insertions(+)

(limited to 'src/core/file_sys')

diff --git a/src/core/file_sys/archive.h b/src/core/file_sys/archive.h
index dc2d2ced9..4cf47f30a 100644
--- a/src/core/file_sys/archive.h
+++ b/src/core/file_sys/archive.h
@@ -184,6 +184,20 @@ public:
      */
     virtual std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const = 0;
 
+    /**
+     * Delete a file specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the file could be deleted
+     */
+    virtual bool DeleteFile(const FileSys::Path& path) const = 0;
+
+    /**
+     * Delete a directory specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the directory could be deleted
+     */
+    virtual bool DeleteDirectory(const FileSys::Path& path) const = 0;
+
     /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
diff --git a/src/core/file_sys/archive_romfs.cpp b/src/core/file_sys/archive_romfs.cpp
index 3ea60134f..05fc1f87f 100644
--- a/src/core/file_sys/archive_romfs.cpp
+++ b/src/core/file_sys/archive_romfs.cpp
@@ -33,6 +33,26 @@ std::unique_ptr<File> Archive_RomFS::OpenFile(const Path& path, const Mode mode)
     return std::unique_ptr<File>(new File_RomFS);
 }
 
+/**
+ * Delete a file specified by its path
+ * @param path Path relative to the archive
+ * @return Whether the file could be deleted
+ */
+bool Archive_RomFS::DeleteFile(const FileSys::Path& path) const {
+    ERROR_LOG(FILESYS, "Attempted to delete a file from ROMFS.");
+    return false;
+}
+
+/**
+ * Delete a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Whether the directory could be deleted
+ */
+bool Archive_RomFS::DeleteDirectory(const FileSys::Path& path) const {
+    ERROR_LOG(FILESYS, "Attempted to delete a directory from ROMFS.");
+    return false;
+}
+
 /**
  * Create a directory specified by its path
  * @param path Path relative to the archive
diff --git a/src/core/file_sys/archive_romfs.h b/src/core/file_sys/archive_romfs.h
index 8d5715734..aa6446c51 100644
--- a/src/core/file_sys/archive_romfs.h
+++ b/src/core/file_sys/archive_romfs.h
@@ -36,6 +36,20 @@ public:
      */
     std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const override;
 
+    /**
+     * Delete a file specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the file could be deleted
+     */
+    bool DeleteFile(const FileSys::Path& path) const override;
+
+    /**
+     * Delete a directory specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the directory could be deleted
+     */
+    bool DeleteDirectory(const FileSys::Path& path) const override;
+
     /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
diff --git a/src/core/file_sys/archive_sdmc.cpp b/src/core/file_sys/archive_sdmc.cpp
index ecdb7f211..c2ffcd40d 100644
--- a/src/core/file_sys/archive_sdmc.cpp
+++ b/src/core/file_sys/archive_sdmc.cpp
@@ -57,6 +57,24 @@ std::unique_ptr<File> Archive_SDMC::OpenFile(const Path& path, const Mode mode)
     return std::unique_ptr<File>(file);
 }
 
+/**
+ * Delete a file specified by its path
+ * @param path Path relative to the archive
+ * @return Whether the file could be deleted
+ */
+bool Archive_SDMC::DeleteFile(const FileSys::Path& path) const {
+    return FileUtil::Delete(GetMountPoint() + path.AsString());
+}
+
+/**
+ * Delete a directory specified by its path
+ * @param path Path relative to the archive
+ * @return Whether the directory could be deleted
+ */
+bool Archive_SDMC::DeleteDirectory(const FileSys::Path& path) const {
+    return FileUtil::DeleteDir(GetMountPoint() + path.AsString());
+}
+
 /**
  * Create a directory specified by its path
  * @param path Path relative to the archive
diff --git a/src/core/file_sys/archive_sdmc.h b/src/core/file_sys/archive_sdmc.h
index 1f621b3f7..8ac06484c 100644
--- a/src/core/file_sys/archive_sdmc.h
+++ b/src/core/file_sys/archive_sdmc.h
@@ -40,6 +40,20 @@ public:
      */
     std::unique_ptr<File> OpenFile(const Path& path, const Mode mode) const override;
 
+    /**
+     * Delete a file specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the file could be deleted
+     */
+    bool DeleteFile(const FileSys::Path& path) const override;
+
+    /**
+     * Delete a directory specified by its path
+     * @param path Path relative to the archive
+     * @return Whether the directory could be deleted
+     */
+    bool DeleteDirectory(const FileSys::Path& path) const override;
+
     /**
      * Create a directory specified by its path
      * @param path Path relative to the archive
-- 
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