UEFITool/UEFIExtract/ffsdumper.cpp
Nikolaj Schlej eb2d7c36f5 UE 0.11.0
- default behavior changed to only generate header.bin and body.bin for
leaf items, add "all" after file name to extract everything
2016-06-20 21:20:47 +02:00

103 lines
3.4 KiB
C++

/* ffsdumper.cpp
Copyright (c) 2015, Nikolaj Schlej. All rights reserved.
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at
http://opensource.org/licenses/bsd-license.php
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
*/
#include "ffsdumper.h"
FfsDumper::FfsDumper(TreeModel* treeModel)
: model(treeModel), dumped(false)
{
}
FfsDumper::~FfsDumper()
{
}
STATUS FfsDumper::dump(const QModelIndex & root, const QString & path, const bool dumpAll, const QString & guid)
{
dumped = false;
UINT8 result = recursiveDump(root, path, dumpAll, guid);
if (result)
return result;
else if (!dumped)
return ERR_ITEM_NOT_FOUND;
return ERR_SUCCESS;
}
STATUS FfsDumper::recursiveDump(const QModelIndex & index, const QString & path, const bool dumpAll, const QString & guid)
{
if (!index.isValid())
return ERR_INVALID_PARAMETER;
QDir dir;
if (guid.isEmpty() ||
guidToQString(*(const EFI_GUID*)model->header(index).constData()) == guid ||
guidToQString(*(const EFI_GUID*)model->header(model->findParentOfType(index, Types::File)).constData()) == guid) {
if (dir.cd(path))
return ERR_DIR_ALREADY_EXIST;
if (!dir.mkpath(path))
return ERR_DIR_CREATE;
QFile file;
if (dumpAll || model->rowCount(index) == 0) { // Dump if leaf item or dumpAll is true
if (!model->header(index).isEmpty()) {
file.setFileName(QObject::tr("%1/header.bin").arg(path));
if (!file.open(QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(model->header(index));
file.close();
}
if (!model->body(index).isEmpty()) {
file.setFileName(QObject::tr("%1/body.bin").arg(path));
if (!file.open(QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(model->body(index));
file.close();
}
}
// Always dump info
QString info = QObject::tr("Type: %1\nSubtype: %2\n%3%4\n")
.arg(itemTypeToQString(model->type(index)))
.arg(itemSubtypeToQString(model->type(index), model->subtype(index)))
.arg(model->text(index).isEmpty() ? QObject::tr("") : QObject::tr("Text: %1\n").arg(model->text(index)))
.arg(model->info(index));
file.setFileName(QObject::tr("%1/info.txt").arg(path));
if (!file.open(QFile::Text | QFile::WriteOnly))
return ERR_FILE_OPEN;
file.write(info.toLatin1());
file.close();
dumped = true;
}
UINT8 result;
for (int i = 0; i < model->rowCount(index); i++) {
QModelIndex childIndex = index.child(i, 0);
bool useText = FALSE;
if (model->type(childIndex) != Types::Volume)
useText = !model->text(childIndex).isEmpty();
QString childPath = QString("%1/%2 %3").arg(path).arg(i).arg(useText ? model->text(childIndex) : model->name(childIndex));
result = recursiveDump(childIndex, childPath, dumpAll, guid);
if (result)
return result;
}
return ERR_SUCCESS;
}