8 files changed, 70 insertions, 1 deletions

diff --git a/src/core/file_sys/archive_backend.h b/src/core/file_sys/archive_backend.h
index d69c3c785..06b8f2ed7 100644
--- a/src/core/file_sys/archive_backend.h
+++ b/src/core/file_sys/archive_backend.h
@@ -112,6 +112,13 @@ public:
     virtual bool DeleteDirectory(const Path& path) const = 0;
 
     /**
+     * Delete a directory specified by its path and anything under it
+     * @param path Path relative to the archive
+     * @return Whether the directory could be deleted
+     */
+    virtual bool DeleteDirectoryRecursively(const Path& path) const = 0;
+
+    /**
      * Create a file specified by its path
      * @param path Path relative to the Archive
      * @param size The size of the new file, filled with zeroes
diff --git a/src/core/file_sys/disk_archive.cpp b/src/core/file_sys/disk_archive.cpp
index 0f66998e1..2f05af361 100644
--- a/src/core/file_sys/disk_archive.cpp
+++ b/src/core/file_sys/disk_archive.cpp
@@ -51,6 +51,10 @@ bool DiskArchive::DeleteDirectory(const Path& path) const {
     return FileUtil::DeleteDir(mount_point + path.AsString());
 }
 
+bool DiskArchive::DeleteDirectoryRecursively(const Path& path) const {
+    return FileUtil::DeleteDirRecursively(mount_point + path.AsString());
+}
+
 ResultCode DiskArchive::CreateFile(const FileSys::Path& path, u64 size) const {
     std::string full_path = mount_point + path.AsString();
 
diff --git a/src/core/file_sys/disk_archive.h b/src/core/file_sys/disk_archive.h
index 2165f27f9..59ebb2002 100644
--- a/src/core/file_sys/disk_archive.h
+++ b/src/core/file_sys/disk_archive.h
@@ -38,6 +38,7 @@ public:
     ResultCode DeleteFile(const Path& path) const override;
     bool RenameFile(const Path& src_path, const Path& dest_path) const override;
     bool DeleteDirectory(const Path& path) const override;
+    bool DeleteDirectoryRecursively(const Path& path) const override;
     ResultCode CreateFile(const Path& path, u64 size) const override;
     bool CreateDirectory(const Path& path) const override;
     bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
diff --git a/src/core/file_sys/ivfc_archive.cpp b/src/core/file_sys/ivfc_archive.cpp
index 49cc1de10..af59d296d 100644
--- a/src/core/file_sys/ivfc_archive.cpp
+++ b/src/core/file_sys/ivfc_archive.cpp
@@ -43,6 +43,12 @@ bool IVFCArchive::DeleteDirectory(const Path& path) const {
     return false;
 }
 
+bool IVFCArchive::DeleteDirectoryRecursively(const Path& path) const {
+    LOG_CRITICAL(Service_FS, "Attempted to delete a directory from an IVFC archive (%s).",
+                 GetName().c_str());
+    return false;
+}
+
 ResultCode IVFCArchive::CreateFile(const Path& path, u64 size) const {
     LOG_CRITICAL(Service_FS, "Attempted to create a file in an IVFC archive (%s).",
                  GetName().c_str());
diff --git a/src/core/file_sys/ivfc_archive.h b/src/core/file_sys/ivfc_archive.h
index 0df6cf83a..2fbb3a568 100644
--- a/src/core/file_sys/ivfc_archive.h
+++ b/src/core/file_sys/ivfc_archive.h
@@ -37,6 +37,7 @@ public:
     ResultCode DeleteFile(const Path& path) const override;
     bool RenameFile(const Path& src_path, const Path& dest_path) const override;
     bool DeleteDirectory(const Path& path) const override;
+    bool DeleteDirectoryRecursively(const Path& path) const override;
     ResultCode CreateFile(const Path& path, u64 size) const override;
     bool CreateDirectory(const Path& path) const override;
     bool RenameDirectory(const Path& src_path, const Path& dest_path) const override;
diff --git a/src/core/hle/service/fs/archive.cpp b/src/core/hle/service/fs/archive.cpp
index 4dc7e1e3c..7f9696bfb 100644
--- a/src/core/hle/service/fs/archive.cpp
+++ b/src/core/hle/service/fs/archive.cpp
@@ -362,6 +362,18 @@ ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSy
                       ErrorSummary::Canceled, ErrorLevel::Status);
 }
 
+ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
+                                                 const FileSys::Path& path) {
+    ArchiveBackend* archive = GetArchive(archive_handle);
+    if (archive == nullptr)
+        return ERR_INVALID_ARCHIVE_HANDLE;
+
+    if (archive->DeleteDirectoryRecursively(path))
+        return RESULT_SUCCESS;
+    return ResultCode(ErrorDescription::NoData, ErrorModule::FS, // TODO: verify description
+                      ErrorSummary::Canceled, ErrorLevel::Status);
+}
+
 ResultCode CreateFileInArchive(ArchiveHandle archive_handle, const FileSys::Path& path,
                                u64 file_size) {
     ArchiveBackend* archive = GetArchive(archive_handle);
diff --git a/src/core/hle/service/fs/archive.h b/src/core/hle/service/fs/archive.h
index 533be34a4..41a76285c 100644
--- a/src/core/hle/service/fs/archive.h
+++ b/src/core/hle/service/fs/archive.h
@@ -133,6 +133,15 @@ ResultCode RenameFileBetweenArchives(ArchiveHandle src_archive_handle,
 ResultCode DeleteDirectoryFromArchive(ArchiveHandle archive_handle, const FileSys::Path& path);
 
 /**
+ * Delete a Directory and anything under it from an Archive
+ * @param archive_handle Handle to an open Archive object
+ * @param path Path to the Directory inside of the Archive
+ * @return Whether deletion succeeded
+ */
+ResultCode DeleteDirectoryRecursivelyFromArchive(ArchiveHandle archive_handle,
+                                                 const FileSys::Path& path);
+
+/**
  * Create a File in an Archive
  * @param archive_handle Handle to an open Archive object
  * @param path Path to the File inside of the Archive
diff --git a/src/core/hle/service/fs/fs_user.cpp b/src/core/hle/service/fs/fs_user.cpp
index 94f053dc2..582591e40 100644
--- a/src/core/hle/service/fs/fs_user.cpp
+++ b/src/core/hle/service/fs/fs_user.cpp
@@ -235,6 +235,35 @@ static void DeleteDirectory(Service::Interface* self) {
 }
 
 /*
+ * FS_User::DeleteDirectoryRecursively service function
+ *  Inputs:
+ *      0 : Command header 0x08070142
+ *      1 : Transaction
+ *      2 : Archive handle lower word
+ *      3 : Archive handle upper word
+ *      4 : Directory path string type
+ *      5 : Directory path string size
+ *      7 : Directory path string data
+ *  Outputs:
+ *      1 : Result of function, 0 on success, otherwise error code
+ */
+static void DeleteDirectoryRecursively(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    ArchiveHandle archive_handle = MakeArchiveHandle(cmd_buff[2], cmd_buff[3]);
+    auto dirname_type = static_cast<FileSys::LowPathType>(cmd_buff[4]);
+    u32 dirname_size = cmd_buff[5];
+    u32 dirname_ptr = cmd_buff[7];
+
+    FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
+
+    LOG_DEBUG(Service_FS, "type=%d size=%d data=%s", dirname_type, dirname_size,
+              dir_path.DebugStr().c_str());
+
+    cmd_buff[1] = DeleteDirectoryRecursivelyFromArchive(archive_handle, dir_path).raw;
+}
+
+/*
  * FS_User::CreateFile service function
  *  Inputs:
  *      0 : Command header 0x08080202
@@ -868,7 +897,7 @@ const Interface::FunctionInfo FunctionTable[] = {
     {0x08040142, DeleteFile, "DeleteFile"},
     {0x08050244, RenameFile, "RenameFile"},
     {0x08060142, DeleteDirectory, "DeleteDirectory"},
-    {0x08070142, nullptr, "DeleteDirectoryRecursively"},
+    {0x08070142, DeleteDirectoryRecursively, "DeleteDirectoryRecursively"},
     {0x08080202, CreateFile, "CreateFile"},
     {0x08090182, CreateDirectory, "CreateDirectory"},
     {0x080A0244, RenameDirectory, "RenameDirectory"},