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fs: implement DeleteDirectoryRecursively

This commit is contained in:
wwylele 2016-10-02 11:29:04 +08:00
parent 4b14e17b18
commit 96b0e9476b
8 changed files with 70 additions and 1 deletions

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@ -111,6 +111,13 @@ 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

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@ -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();

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@ -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;

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@ -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());

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@ -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;

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@ -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);

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@ -132,6 +132,15 @@ 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

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@ -234,6 +234,35 @@ static void DeleteDirectory(Service::Interface* self) {
cmd_buff[1] = DeleteDirectoryFromArchive(archive_handle, dir_path).raw;
}
/*
* 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:
@ -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"},