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Merge pull request #2106 from wwylele/delete-recursive 

FS: implement DeleteDirectoryRecursively
merge-requests/60/head
bunnei 2016-10-03 20:34:56 +07:00 committed by GitHub
parent 49b10339bf 257e7afb79
commit 7ed97fb89a
8 changed files with 93 additions and 22 deletions
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7
src/core/file_sys/archive_backend.h
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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

4
src/core/file_sys/disk_archive.cpp
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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();

1
src/core/file_sys/disk_archive.h
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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;

6
src/core/file_sys/ivfc_archive.cpp
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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());

1
src/core/file_sys/ivfc_archive.h
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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;

12
src/core/hle/service/fs/archive.cpp
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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);

9
src/core/hle/service/fs/archive.h
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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

75
src/core/hle/service/fs/fs_user.cpp
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@ -64,7 +64,7 @@ static void OpenFile(Service::Interface* self) {
u32 filename_ptr = cmd_buff[9];
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
LOG_DEBUG(Service_FS, "path=%s, mode=%d attrs=%u", file_path.DebugStr().c_str(), mode.hex,
LOG_DEBUG(Service_FS, "path=%s, mode=%u attrs=%u", file_path.DebugStr().c_str(), mode.hex,
attributes);
ResultVal<SharedPtr<File>> file_res = OpenFileFromArchive(archive_handle, file_path, mode);
@ -112,15 +112,15 @@ static void OpenFileDirectly(Service::Interface* self) {
FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
LOG_DEBUG(Service_FS, "archive_id=0x%08X archive_path=%s file_path=%s, mode=%u attributes=%d",
archive_id, archive_path.DebugStr().c_str(), file_path.DebugStr().c_str(), mode.hex,
attributes);
LOG_DEBUG(Service_FS, "archive_id=0x%08X archive_path=%s file_path=%s, mode=%u attributes=%u",
static_cast<u32>(archive_id), archive_path.DebugStr().c_str(),
file_path.DebugStr().c_str(), mode.hex, attributes);
ResultVal<ArchiveHandle> archive_handle = OpenArchive(archive_id, archive_path);
if (archive_handle.Failed()) {
LOG_ERROR(Service_FS,
"failed to get a handle for archive archive_id=0x%08X archive_path=%s",
archive_id, archive_path.DebugStr().c_str());
static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
cmd_buff[1] = archive_handle.Code().raw;
cmd_buff[3] = 0;
return;
@ -133,7 +133,7 @@ static void OpenFileDirectly(Service::Interface* self) {
cmd_buff[3] = Kernel::g_handle_table.Create(*file_res).MoveFrom();
} else {
cmd_buff[3] = 0;
LOG_ERROR(Service_FS, "failed to get a handle for file %s mode=%u attributes=%d",
LOG_ERROR(Service_FS, "failed to get a handle for file %s mode=%u attributes=%u",
file_path.DebugStr().c_str(), mode.hex, attributes);
}
}
@ -159,7 +159,7 @@ static void DeleteFile(Service::Interface* self) {
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%d data=%s", filename_type, filename_size,
LOG_DEBUG(Service_FS, "type=%u size=%u data=%s", static_cast<u32>(filename_type), filename_size,
file_path.DebugStr().c_str());
cmd_buff[1] = DeleteFileFromArchive(archive_handle, file_path).raw;
@ -198,9 +198,10 @@ static void RenameFile(Service::Interface* self) {
FileSys::Path dest_file_path(dest_filename_type, dest_filename_size, dest_filename_ptr);
LOG_DEBUG(Service_FS,
"src_type=%d src_size=%d src_data=%s dest_type=%d dest_size=%d dest_data=%s",
src_filename_type, src_filename_size, src_file_path.DebugStr().c_str(),
dest_filename_type, dest_filename_size, dest_file_path.DebugStr().c_str());
"src_type=%u src_size=%u src_data=%s dest_type=%u dest_size=%u dest_data=%s",
static_cast<u32>(src_filename_type), src_filename_size,
src_file_path.DebugStr().c_str(), static_cast<u32>(dest_filename_type),
dest_filename_size, dest_file_path.DebugStr().c_str());
cmd_buff[1] = RenameFileBetweenArchives(src_archive_handle, src_file_path, dest_archive_handle,
dest_file_path)
@ -228,12 +229,41 @@ static void DeleteDirectory(Service::Interface* self) {
FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%d data=%s", dirname_type, dirname_size,
LOG_DEBUG(Service_FS, "type=%u size=%u data=%s", static_cast<u32>(dirname_type), dirname_size,
dir_path.DebugStr().c_str());
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=%u size=%u data=%s", static_cast<u32>(dirname_type), dirname_size,
dir_path.DebugStr().c_str());
cmd_buff[1] = DeleteDirectoryRecursivelyFromArchive(archive_handle, dir_path).raw;
}
/*
* FS_User::CreateFile service function
* Inputs:
@ -258,7 +288,7 @@ static void CreateFile(Service::Interface* self) {
FileSys::Path file_path(filename_type, filename_size, filename_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%llu data=%s", filename_type, file_size,
LOG_DEBUG(Service_FS, "type=%u size=%llu data=%s", static_cast<u32>(filename_type), file_size,
file_path.DebugStr().c_str());
cmd_buff[1] = CreateFileInArchive(archive_handle, file_path, file_size).raw;
@ -285,7 +315,7 @@ static void CreateDirectory(Service::Interface* self) {
FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%d data=%s", dirname_type, dirname_size,
LOG_DEBUG(Service_FS, "type=%u size=%d data=%s", static_cast<u32>(dirname_type), dirname_size,
dir_path.DebugStr().c_str());
cmd_buff[1] = CreateDirectoryFromArchive(archive_handle, dir_path).raw;
@ -322,10 +352,10 @@ static void RenameDirectory(Service::Interface* self) {
FileSys::Path src_dir_path(src_dirname_type, src_dirname_size, src_dirname_ptr);
FileSys::Path dest_dir_path(dest_dirname_type, dest_dirname_size, dest_dirname_ptr);
LOG_DEBUG(Service_FS,
"src_type=%d src_size=%d src_data=%s dest_type=%d dest_size=%d dest_data=%s",
src_dirname_type, src_dirname_size, src_dir_path.DebugStr().c_str(),
dest_dirname_type, dest_dirname_size, dest_dir_path.DebugStr().c_str());
LOG_DEBUG(
Service_FS, "src_type=%u src_size=%u src_data=%s dest_type=%u dest_size=%u dest_data=%s",
static_cast<u32>(src_dirname_type), src_dirname_size, src_dir_path.DebugStr().c_str(),
static_cast<u32>(dest_dirname_type), dest_dirname_size, dest_dir_path.DebugStr().c_str());
cmd_buff[1] = RenameDirectoryBetweenArchives(src_archive_handle, src_dir_path,
dest_archive_handle, dest_dir_path)
@ -355,7 +385,7 @@ static void OpenDirectory(Service::Interface* self) {
FileSys::Path dir_path(dirname_type, dirname_size, dirname_ptr);
LOG_DEBUG(Service_FS, "type=%d size=%d data=%s", dirname_type, dirname_size,
LOG_DEBUG(Service_FS, "type=%u size=%u data=%s", static_cast<u32>(dirname_type), dirname_size,
dir_path.DebugStr().c_str());
ResultVal<SharedPtr<Directory>> dir_res = OpenDirectoryFromArchive(archive_handle, dir_path);
@ -390,7 +420,7 @@ static void OpenArchive(Service::Interface* self) {
u32 archivename_ptr = cmd_buff[5];
FileSys::Path archive_path(archivename_type, archivename_size, archivename_ptr);
LOG_DEBUG(Service_FS, "archive_id=0x%08X archive_path=%s", archive_id,
LOG_DEBUG(Service_FS, "archive_id=0x%08X archive_path=%s", static_cast<u32>(archive_id),
archive_path.DebugStr().c_str());
ResultVal<ArchiveHandle> handle = OpenArchive(archive_id, archive_path);
@ -402,7 +432,7 @@ static void OpenArchive(Service::Interface* self) {
cmd_buff[2] = cmd_buff[3] = 0;
LOG_ERROR(Service_FS,
"failed to get a handle for archive archive_id=0x%08X archive_path=%s",
archive_id, archive_path.DebugStr().c_str());
static_cast<u32>(archive_id), archive_path.DebugStr().c_str());
}
}
@ -485,7 +515,8 @@ static void FormatSaveData(Service::Interface* self) {
LOG_DEBUG(Service_FS, "archive_path=%s", archive_path.DebugStr().c_str());
if (archive_id != FS::ArchiveIdCode::SaveData) {
LOG_ERROR(Service_FS, "tried to format an archive different than SaveData, %u", archive_id);
LOG_ERROR(Service_FS, "tried to format an archive different than SaveData, %u",
static_cast<u32>(archive_id));
cmd_buff[1] = ResultCode(ErrorDescription::FS_InvalidPath, ErrorModule::FS,
ErrorSummary::InvalidArgument, ErrorLevel::Usage)
.raw;
@ -868,7 +899,7 @@ 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"},