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Issue #680 Loading binary subSWFs manually to avoid large memory consumption

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Jindra Petřík
2014-09-18 21:15:45 +02:00
parent f6af8be461
commit 03f120c5b0
9 changed files with 280 additions and 150 deletions
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78
src/com/jpexs/decompiler/flash/gui/BinaryPanel.java
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@@ -1,28 +1,45 @@
/*
* Copyright (C) 2010-2014 JPEXS
*
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.jpexs.decompiler.flash.gui;
import com.jpexs.decompiler.flash.SWF;
import com.jpexs.decompiler.flash.configuration.Configuration;
import com.jpexs.decompiler.flash.gui.hexview.HexView;
import com.jpexs.decompiler.flash.gui.treenodes.SWFNode;
import com.jpexs.decompiler.flash.tags.DefineBinaryDataTag;
import com.jpexs.decompiler.flash.tags.Tag;
import com.jpexs.decompiler.flash.treenodes.TagNode;
import com.jpexs.helpers.utf8.Utf8Helper;
import java.awt.BorderLayout;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.FlowLayout;
import java.awt.event.ComponentEvent;
import java.awt.event.ComponentListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.ByteArrayInputStream;
import java.io.IOException;
import java.util.Arrays;
import javax.swing.BorderFactory;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.border.BevelBorder;
/**
*
@@ -32,9 +49,13 @@ public final class BinaryPanel extends JPanel implements ComponentListener {
public HexView hexEditor = new HexView();
private byte[] data;
private JPanel swfInsidePanel;
private TagNode node = null;
private MainPanel mainPanel;
public BinaryPanel() {
public BinaryPanel(final MainPanel mainPanel) {
super(new BorderLayout());
this.mainPanel = mainPanel;
add(new JScrollPane(hexEditor), BorderLayout.CENTER);
@@ -43,16 +64,57 @@ public final class BinaryPanel extends JPanel implements ComponentListener {
bottomPanel.add(buttonsPanel, BorderLayout.EAST);
add(bottomPanel, BorderLayout.SOUTH);
addComponentListener(this);
swfInsidePanel = new JPanel();
swfInsidePanel.setBackground(new Color(253,205,137));
swfInsidePanel.setCursor(Cursor.getPredefinedCursor(Cursor.HAND_CURSOR));
swfInsidePanel.add(new JLabel(AppStrings.translate("binarydata.swfInside")));
swfInsidePanel.setFocusable(true);
swfInsidePanel.setBorder(BorderFactory.createBevelBorder(BevelBorder.RAISED));
swfInsidePanel.addMouseListener(new MouseAdapter() {
@Override
public void mouseClicked(MouseEvent e) {
mainPanel.loadFromBinaryTag(node);
swfInsidePanel.setVisible(false);
}
});
add(swfInsidePanel, BorderLayout.NORTH);
swfInsidePanel.setVisible(false);
}
public void setBinaryData(byte[] data) {
public void setBinaryData(byte[] data, TagNode node) {
this.node = node;
this.data = data;
if (data != null) {
int widthInChars = getWidth() / 7 - 3 - 11; // -3: scrollbar, -11: address in hex format
//int blockCount = widthInChars / 34;
hexEditor.setData(data, null, null);
if (node != null) {
if(node.subNodes.isEmpty() && data.length>8){
try {
String signature = new String(data, 0, 3, Utf8Helper.charset);
if (Arrays.asList(
"FWS", //Uncompressed Flash
"CWS", //ZLib compressed Flash
"ZWS", //LZMA compressed Flash
"GFX", //Uncompressed ScaleForm GFx
"CFX" //Compressed ScaleForm GFx
).contains(signature)) {
swfInsidePanel.setVisible(true);
}
} catch (Exception ex) {
swfInsidePanel.setVisible(false);
}
}else{
swfInsidePanel.setVisible(false);
}
} else {
swfInsidePanel.setVisible(false);
}
} else {
hexEditor.setData(new byte[0], null, null);
swfInsidePanel.setVisible(false);
}
hexEditor.revalidate();
hexEditor.repaint();
@@ -60,7 +122,7 @@ public final class BinaryPanel extends JPanel implements ComponentListener {
@Override
public void componentResized(ComponentEvent e) {
setBinaryData(data);
setBinaryData(data, node);
}
@Override