Sweetgum/sweetgum-server
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Clean up unused reading of .wz and .img files

Browse Source 
This server only reads from .xml files
This commit is contained in:
P0nk
2021-08-23 22:04:19 +02:00
parent 4fd7adf547
commit a907b7717d
10 changed files with 1 additions and 1036 deletions
Download Patch File Download Diff File Expand all files Collapse all files

12
src/main/java/provider/MapleDataProviderFactory.java
View File

@@ -21,24 +21,14 @@
*/
package provider;
import provider.wz.WZFile;
import provider.wz.WZFiles;
import provider.wz.XMLWZFile;
import java.io.File;
import java.io.IOException;
public class MapleDataProviderFactory {
private static MapleDataProvider getWZ(File in) {
if (in.getName().toLowerCase().endsWith("wz") && !in.isDirectory()) {
try {
return new WZFile(in, false);
} catch (IOException e) {
throw new RuntimeException("Loading WZ File failed", e);
}
} else {
return new XMLWZFile(in);
}
return new XMLWZFile(in);
}
public static MapleDataProvider getDataProvider(WZFiles in) {

70
src/main/java/provider/wz/FileStoredPngMapleCanvas.java
View File

@@ -1,70 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.IOException;
import javax.imageio.ImageIO;
import provider.MapleCanvas;
public class FileStoredPngMapleCanvas implements MapleCanvas {
private File file;
private int width;
private int height;
private BufferedImage image;
public FileStoredPngMapleCanvas(int width, int height, File fileIn) {
this.width = width;
this.height = height;
this.file = fileIn;
}
@Override
public int getHeight() {
return height;
}
@Override
public int getWidth() {
return width;
}
@Override
public BufferedImage getImage() {
loadImageIfNecessary();
return image;
}
private void loadImageIfNecessary() {
if (image == null) {
try {
image = ImageIO.read(file);
// replace the dimensions loaded from the wz by the REAL dimensions from the image - should be equal tho
width = image.getWidth();
height = image.getHeight();
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}
}

39
src/main/java/provider/wz/ImgMapleSound.java
View File

@@ -1,39 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
public class ImgMapleSound {
private int dataLength, offset;
public ImgMapleSound(int dataLength, int offset) {
this.dataLength = dataLength;
this.offset = offset;
}
public int getDataLength() {
return dataLength;
}
public int getOffset() {
return offset;
}
}

82
src/main/java/provider/wz/ListWZFile.java
View File

@@ -1,82 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
import tools.data.input.GenericLittleEndianAccessor;
import tools.data.input.InputStreamByteStream;
import tools.data.input.LittleEndianAccessor;
import java.io.BufferedInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.util.*;
public class ListWZFile {
private LittleEndianAccessor lea;
private List<String> entries = new ArrayList<>();
private static Collection<String> modernImgs = new HashSet<>();
public static byte[] xorBytes(byte[] a, byte[] b) {
byte[] wusched = new byte[a.length];
for (int i = 0; i < a.length; i++) {
wusched[i] = (byte) (a[i] ^ b[i]);
}
return wusched;
}
public ListWZFile(File listwz) throws FileNotFoundException {
lea = new GenericLittleEndianAccessor(new InputStreamByteStream(new BufferedInputStream(new FileInputStream(listwz))));
while (lea.available() > 0) {
int l = lea.readInt() * 2;
byte[] chunk = new byte[l];
for (int i = 0; i < chunk.length; i++) {
chunk[i] = lea.readByte();
}
lea.readChar();
final String value = String.valueOf(WZTool.readListString(chunk));
entries.add(value);
}
entries = Collections.unmodifiableList(entries);
}
public List<String> getEntries() {
return entries;
}
public static void init() {
final String listWz = System.getProperty("listwz");
if (listWz != null) {
ListWZFile listwz;
try {
listwz = new ListWZFile(WZFiles.LIST.getFile());
modernImgs = new HashSet<>(listwz.getEntries());
} catch (FileNotFoundException e) {
e.printStackTrace();
}
}
}
public static boolean isModernImgFile(String path) {
return modernImgs.contains(path);
}
}

151
src/main/java/provider/wz/PNGMapleCanvas.java
View File

@@ -1,151 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
import java.awt.Point;
import java.awt.image.BufferedImage;
import java.awt.image.DataBuffer;
import java.awt.image.DataBufferByte;
import java.awt.image.PixelInterleavedSampleModel;
import java.awt.image.Raster;
import java.awt.image.SampleModel;
import java.awt.image.WritableRaster;
import java.util.zip.DataFormatException;
import java.util.zip.Inflater;
import provider.MapleCanvas;
public class PNGMapleCanvas implements MapleCanvas {
private static final int[] ZAHLEN = new int[]{2, 1, 0, 3};
private int height;
private int width;
private int dataLength;
private int format;
private byte[] data;
public PNGMapleCanvas(int width, int height, int dataLength, int format, byte[] data) {
super();
this.height = height;
this.width = width;
this.dataLength = dataLength;
this.format = format;
this.data = data;
}
public int getHeight() {
return height;
}
public int getWidth() {
return width;
}
public int getFormat() {
return format;
}
private byte[] getData() {
return data;
}
@Override
public BufferedImage getImage() {
int sizeUncompressed = 0;
int size8888 = 0;
int maxWriteBuf = 2;
int maxHeight = 3;
byte[] writeBuf = new byte[maxWriteBuf];
@SuppressWarnings ("unused")
byte[] rowPointers = new byte[maxHeight];
switch (getFormat()) {
case 1:
case 513:
sizeUncompressed = getHeight() * getWidth() * 4;
break;
case 2:
sizeUncompressed = getHeight() * getWidth() * 8;
break;
case 517:
sizeUncompressed = getHeight() * getWidth() / 128;
break;
}
size8888 = getHeight() * getWidth() * 8;
if (size8888 > maxWriteBuf) {
maxWriteBuf = size8888;
writeBuf = new byte[maxWriteBuf];
}
if (getHeight() > maxHeight) {
maxHeight = getHeight();
rowPointers = new byte[maxHeight];
}
Inflater dec = new Inflater();
dec.setInput(getData(), 0, dataLength);
int declen = 0;
byte[] uc = new byte[sizeUncompressed];
try {
declen = dec.inflate(uc);
} catch (DataFormatException ex) {
throw new RuntimeException("zlib fucks", ex);
}
dec.end();
if (getFormat() == 1) {
for (int i = 0; i < sizeUncompressed; i++) {
byte low = (byte) (uc[i] & 0x0F);
byte high = (byte) (uc[i] & 0xF0);
writeBuf[(i << 1)] = (byte) (((low << 4) | low) & 0xFF);
writeBuf[(i << 1) + 1] = (byte) (high | ((high >>> 4) & 0xF));
}
} else if (getFormat() == 2) {
writeBuf = uc;
} else if (getFormat() == 513) {
for (int i = 0; i < declen; i += 2) {
byte bBits = (byte) ((uc[i] & 0x1F) << 3);
byte gBits = (byte) (((uc[i + 1] & 0x07) << 5) | ((uc[i] & 0xE0) >> 3));
byte rBits = (byte) (uc[i + 1] & 0xF8);
writeBuf[(i << 1)] = (byte) (bBits | (bBits >> 5));
writeBuf[(i << 1) + 1] = (byte) (gBits | (gBits >> 6));
writeBuf[(i << 1) + 2] = (byte) (rBits | (rBits >> 5));
writeBuf[(i << 1) + 3] = (byte) 0xFF;
}
} else if (getFormat() == 517) {
byte b = 0x00;
int pixelIndex = 0;
for (int i = 0; i < declen; i++) {
for (int j = 0; j < 8; j++) {
b = (byte) (((uc[i] & (0x01 << (7 - j))) >> (7 - j)) * 255);
for (int k = 0; k < 16; k++) {
pixelIndex = (i << 9) + (j << 6) + k * 2;
writeBuf[pixelIndex] = b;
writeBuf[pixelIndex + 1] = b;
writeBuf[pixelIndex + 2] = b;
writeBuf[pixelIndex + 3] = (byte) 0xFF;
}
}
}
}
DataBufferByte imgData = new DataBufferByte(writeBuf, sizeUncompressed);
SampleModel sm = new PixelInterleavedSampleModel(DataBuffer.TYPE_BYTE, getWidth(), getHeight(), 4, getWidth() * 4, ZAHLEN);
WritableRaster imgRaster = Raster.createWritableRaster(sm, imgData, new Point(0, 0));
BufferedImage aa = new BufferedImage(getWidth(), getHeight(), BufferedImage.TYPE_INT_ARGB);
aa.setData(imgRaster);
return aa;
}
}

146
src/main/java/provider/wz/WZFile.java
View File

@@ -1,146 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
import provider.MapleData;
import provider.MapleDataDirectoryEntry;
import provider.MapleDataFileEntry;
import provider.MapleDataProvider;
import tools.data.input.*;
import java.io.*;
public class WZFile implements MapleDataProvider {
static {
ListWZFile.init();
}
private File wzfile;
private LittleEndianAccessor lea;
private SeekableLittleEndianAccessor slea;
private int headerSize;
private WZDirectoryEntry root;
private boolean provideImages;
private int cOffset;
public WZFile(File wzfile, boolean provideImages) throws IOException {
this.wzfile = wzfile;
lea = new GenericLittleEndianAccessor(new InputStreamByteStream(new BufferedInputStream(new FileInputStream(wzfile))));
RandomAccessFile raf = new RandomAccessFile(wzfile, "r");
slea = new GenericSeekableLittleEndianAccessor(new RandomAccessByteStream(raf));
root = new WZDirectoryEntry(wzfile.getName(), 0, 0, null);
this.provideImages = provideImages;
load();
}
private void load() throws IOException {
lea.readAsciiString(4);
lea.readInt();
lea.readInt();
headerSize = lea.readInt();
lea.readNullTerminatedAsciiString();
lea.readShort();
parseDirectory(root);
cOffset = (int) lea.getBytesRead();
getOffsets(root);
}
private void getOffsets(MapleDataDirectoryEntry dir) {
for (MapleDataFileEntry file : dir.getFiles()) {
file.setOffset(cOffset);
cOffset += file.getSize();
}
for (MapleDataDirectoryEntry sdir : dir.getSubdirectories()) {
getOffsets(sdir);
}
}
private void parseDirectory(WZDirectoryEntry dir) {
int entries = WZTool.readValue(lea);
for (int i = 0; i < entries; i++) {
byte marker = lea.readByte();
String name = null;
int size, checksum;
switch (marker) {
case 0x02:
name = WZTool.readDecodedStringAtOffsetAndReset(slea, lea.readInt() + this.headerSize + 1);
size = WZTool.readValue(lea);
checksum = WZTool.readValue(lea);
lea.readInt(); //dummy int
dir.addFile(new WZFileEntry(name, size, checksum, dir));
break;
case 0x03:
case 0x04:
name = WZTool.readDecodedString(lea);
size = WZTool.readValue(lea);
checksum = WZTool.readValue(lea);
lea.readInt(); //dummy int
if (marker == 3) {
dir.addDirectory(new WZDirectoryEntry(name, size, checksum, dir));
} else {
dir.addFile(new WZFileEntry(name, size, checksum, dir));
}
break;
default:
}
}
for (MapleDataDirectoryEntry idir : dir.getSubdirectories()) {
parseDirectory((WZDirectoryEntry) idir);
}
}
public WZIMGFile getImgFile(String path) throws IOException {
String[] segments = path.split("/");
WZDirectoryEntry dir = root;
for (int x = 0; x < segments.length - 1; x++) {
dir = (WZDirectoryEntry) dir.getEntry(segments[x]);
if (dir == null) {
return null;
}
}
WZFileEntry entry = (WZFileEntry) dir.getEntry(segments[segments.length - 1]);
if (entry == null) {
return null;
}
String fullPath = wzfile.getName().substring(0, wzfile.getName().length() - 3).toLowerCase() + "/" + path;
return new WZIMGFile(this.wzfile, entry, provideImages, ListWZFile.isModernImgFile(fullPath));
}
@Override
public synchronized MapleData getData(String path) {
try {
WZIMGFile imgFile = getImgFile(path);
if (imgFile == null) {
return null;
}
MapleData ret = imgFile.getRoot();
return ret;
} catch (IOException e) {
e.printStackTrace();
}
return null;
}
@Override
public MapleDataDirectoryEntry getRoot() {
return root;
}
}

119
src/main/java/provider/wz/WZIMGEntry.java
View File

@@ -1,119 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
import provider.MapleData;
import provider.MapleDataEntity;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Iterator;
import java.util.List;
public class WZIMGEntry implements MapleData {
private String name;
private MapleDataType type;
private List<MapleData> children = new ArrayList<>(10);
private Object data;
private MapleDataEntity parent;
public WZIMGEntry(MapleDataEntity parent) {
this.parent = parent;
}
@Override
public String getName() {
return name;
}
@Override
public MapleDataType getType() {
return type;
}
@Override
public List<MapleData> getChildren() {
return Collections.unmodifiableList(children);
}
@Override
public MapleData getChildByPath(String path) {
String[] segments = path.split("/");
if (segments[0].equals("..")) {
return ((MapleData) getParent()).getChildByPath(path.substring(path.indexOf("/") + 1));
}
MapleData ret = this;
for (String segment : segments) {
boolean foundChild = false;
for (MapleData child : ret.getChildren()) {
if (child.getName().equals(segment)) {
ret = child;
foundChild = true;
break;
}
}
if (!foundChild) {
return null;
}
}
return ret;
}
@Override
public Object getData() {
return data;
}
public void setName(String name) {
this.name = name;
}
public void setType(MapleDataType type) {
this.type = type;
}
public void setData(Object data) {
this.data = data;
}
public void addChild(WZIMGEntry entry) {
children.add(entry);
}
@Override
public Iterator<MapleData> iterator() {
return getChildren().iterator();
}
@Override
public String toString() {
return getName() + ":" + getData();
}
public MapleDataEntity getParent() {
return parent;
}
public void finish() {
((ArrayList<MapleData>) children).trimToSize();
}
}

224
src/main/java/provider/wz/WZIMGFile.java
View File

@@ -1,224 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
import tools.data.input.GenericSeekableLittleEndianAccessor;
import tools.data.input.RandomAccessByteStream;
import tools.data.input.SeekableLittleEndianAccessor;
import java.awt.*;
import java.io.*;
public class WZIMGFile {
private WZFileEntry file;
private WZIMGEntry root;
private boolean provideImages;
@SuppressWarnings ("unused")
private boolean modernImg;
public WZIMGFile(File wzfile, WZFileEntry file, boolean provideImages, boolean modernImg) throws IOException {
RandomAccessFile raf = new RandomAccessFile(wzfile, "r");
SeekableLittleEndianAccessor slea = new GenericSeekableLittleEndianAccessor(new RandomAccessByteStream(raf));
slea.seek(file.getOffset());
this.file = file;
this.provideImages = provideImages;
root = new WZIMGEntry(file.getParent());
root.setName(file.getName());
root.setType(MapleDataType.EXTENDED);
this.modernImg = modernImg;
parseExtended(root, slea, 0);
root.finish();
raf.close();
}
protected void dumpImg(OutputStream out, SeekableLittleEndianAccessor slea) throws IOException {
DataOutputStream os = new DataOutputStream(out);
long oldPos = slea.getPosition();
slea.seek(file.getOffset());
for (int x = 0; x < file.getSize(); x++) {
os.write(slea.readByte());
}
slea.seek(oldPos);
}
public WZIMGEntry getRoot() {
return root;
}
private void parse(WZIMGEntry entry, SeekableLittleEndianAccessor slea) {
byte marker = slea.readByte();
switch (marker) {
case 0: {
String name = WZTool.readDecodedString(slea);
entry.setName(name);
break;
}
case 1: {
String name = WZTool.readDecodedStringAtOffsetAndReset(slea, file.getOffset() + slea.readInt());
entry.setName(name);
break;
}
default:
System.out.println("Unknown Image identifier: " + marker + " at offset " + (slea.getPosition() - file.getOffset()));
}
marker = slea.readByte();
switch (marker) {
case 0:
entry.setType(MapleDataType.IMG_0x00);
break;
case 2:
case 11: //??? no idea, since 0.49
entry.setType(MapleDataType.SHORT);
entry.setData(slea.readShort());
break;
case 3:
entry.setType(MapleDataType.INT);
entry.setData(WZTool.readValue(slea));
break;
case 4:
entry.setType(MapleDataType.FLOAT);
entry.setData(WZTool.readFloatValue(slea));
break;
case 5:
entry.setType(MapleDataType.DOUBLE);
entry.setData(slea.readDouble());
break;
case 8:
entry.setType(MapleDataType.STRING);
byte iMarker = slea.readByte();
if (iMarker == 0) {
entry.setData(WZTool.readDecodedString(slea));
} else if (iMarker == 1) {
entry.setData(WZTool.readDecodedStringAtOffsetAndReset(slea, slea.readInt() + file.getOffset()));
} else {
System.out.println("Unknown String type " + iMarker);
}
break;
case 9:
entry.setType(MapleDataType.EXTENDED);
long endOfExtendedBlock = slea.readInt();
endOfExtendedBlock += slea.getPosition();
parseExtended(entry, slea, endOfExtendedBlock);
break;
default:
System.out.println("Unknown Image type " + marker);
}
}
private void parseExtended(WZIMGEntry entry, SeekableLittleEndianAccessor slea, long endOfExtendedBlock) {
byte marker = slea.readByte();
String type;
switch (marker) {
case 0x73:
type = WZTool.readDecodedString(slea);
break;
case 0x1B:
type = WZTool.readDecodedStringAtOffsetAndReset(slea, file.getOffset() + slea.readInt());
break;
default:
throw new RuntimeException("Unknown extended image identifier: " + marker + " at offset " +
(slea.getPosition() - file.getOffset()));
}
if (type.equals("Property")) {
entry.setType(MapleDataType.PROPERTY);
slea.readByte();
slea.readByte();
int children = WZTool.readValue(slea);
for (int i = 0; i < children; i++) {
WZIMGEntry cEntry = new WZIMGEntry(entry);
parse(cEntry, slea);
cEntry.finish();
entry.addChild(cEntry);
}
} else if (type.equals("Canvas")) {
entry.setType(MapleDataType.CANVAS);
slea.readByte();
marker = slea.readByte();
if (marker == 0) {
// do nothing
} else if (marker == 1) {
slea.readByte();
slea.readByte();
int children = WZTool.readValue(slea);
for (int i = 0; i < children; i++) {
WZIMGEntry child = new WZIMGEntry(entry);
parse(child, slea);
child.finish();
entry.addChild(child);
}
} else {
System.out.println("Canvas marker != 1 (" + marker + ")");
}
int width = WZTool.readValue(slea);
int height = WZTool.readValue(slea);
int format = WZTool.readValue(slea);
int format2 = slea.readByte();
slea.readInt();
int dataLength = slea.readInt() - 1;
slea.readByte();
if (provideImages) {
byte[] pngdata = slea.read(dataLength);
entry.setData(new PNGMapleCanvas(width, height, dataLength, format + format2, pngdata));
} else {
entry.setData(new PNGMapleCanvas(width, height, dataLength, format + format2, null));
slea.skip(dataLength);
}
} else if (type.equals("Shape2D#Vector2D")) {
entry.setType(MapleDataType.VECTOR);
int x = WZTool.readValue(slea);
int y = WZTool.readValue(slea);
entry.setData(new Point(x, y));
} else if (type.equals("Shape2D#Convex2D")) {
int children = WZTool.readValue(slea);
for (int i = 0; i < children; i++) {
WZIMGEntry cEntry = new WZIMGEntry(entry);
parseExtended(cEntry, slea, 0);
cEntry.finish();
entry.addChild(cEntry);
}
} else if (type.equals("Sound_DX8")) {
entry.setType(MapleDataType.SOUND);
slea.readByte();
int dataLength = WZTool.readValue(slea);
WZTool.readValue(slea); // no clue what this is
int offset = (int) slea.getPosition();
entry.setData(new ImgMapleSound(dataLength, offset - file.getOffset()));
slea.seek(endOfExtendedBlock);
} else if (type.equals("UOL")) {
entry.setType(MapleDataType.UOL);
slea.readByte();
byte uolmarker = slea.readByte();
switch (uolmarker) {
case 0:
entry.setData(WZTool.readDecodedString(slea));
break;
case 1:
entry.setData(WZTool.readDecodedStringAtOffsetAndReset(slea, file.getOffset() + slea.readInt()));
break;
default:
System.out.println("Unknown UOL marker: " + uolmarker + " " + entry.getName());
}
} else {
throw new RuntimeException("Unhandled extended type: " + type);
}
}
}

188
src/main/java/provider/wz/WZTool.java
View File

@@ -1,188 +0,0 @@
/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package provider.wz;
import tools.data.input.LittleEndianAccessor;
import tools.data.input.SeekableLittleEndianAccessor;
import javax.crypto.BadPaddingException;
import javax.crypto.Cipher;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;
import javax.crypto.spec.SecretKeySpec;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
/*
* Ported Code, see WZFile.java for more info
*/
public class WZTool {
private static byte[] encKey;
static {
byte[] iv = new byte[]{(byte) 0x4d, (byte) 0x23, (byte) 0xc7, (byte) 0x2b,
(byte) 0x4d, (byte) 0x23, (byte) 0xc7, (byte) 0x2b,
(byte) 0x4d, (byte) 0x23, (byte) 0xc7, (byte) 0x2b,
(byte) 0x4d, (byte) 0x23, (byte) 0xc7, (byte) 0x2b,};
byte[] key = new byte[]{(byte) 0x13, 0x00, 0x00, 0x00,
(byte) 0x08, 0x00, 0x00, 0x00,
(byte) 0x06, 0x00, 0x00, 0x00,
(byte) 0xB4, 0x00, 0x00, 0x00,
(byte) 0x1B, 0x00, 0x00, 0x00,
(byte) 0x0F, 0x00, 0x00, 0x00,
(byte) 0x33, 0x00, 0x00, 0x00,
(byte) 0x52, 0x00, 0x00, 0x00
};
Cipher cipher = null;
SecretKeySpec skeySpec = new SecretKeySpec(key, "AES");
try {
cipher = Cipher.getInstance("AES");
} catch (NoSuchAlgorithmException e) {
e.printStackTrace();
} catch (NoSuchPaddingException e) {
e.printStackTrace();
}
try {
cipher.init(Cipher.ENCRYPT_MODE, skeySpec);
} catch (InvalidKeyException e) {
e.printStackTrace();
}
encKey = new byte[0xFFFF];
for (int i = 0; i < (0xFFFF / 16); i++) {
try {
iv = cipher.doFinal(iv);
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
}
System.arraycopy(iv, 0, encKey, (i * 16), 16);
}
try {
iv = cipher.doFinal(iv);
} catch (IllegalBlockSizeException e) {
e.printStackTrace();
} catch (BadPaddingException e) {
e.printStackTrace();
}
System.arraycopy(iv, 0, encKey, 65520, 15);
}
public static byte[] readListString(byte[] str) {
for (int i = 0; i < str.length; i++) {
str[i] = (byte) (str[i] ^ encKey[i]);
}
return str;
}
public static String readDecodedString(LittleEndianAccessor llea) {
int strLength;
byte b = llea.readByte();
if (b == 0x00) {
return "";
}
if (b >= 0) {
if (b == 0x7F) {
strLength = llea.readInt();
} else {
strLength = b;
}
if (strLength < 0) {
return "";
}
byte[] str = new byte[strLength * 2];
for (int i = 0; i < strLength * 2; i++) {
str[i] = llea.readByte();
}
return DecryptUnicodeStr(str);
} else {
if (b == -128) {
strLength = llea.readInt();
} else {
strLength = -b;
}
if (strLength < 0) {
return "";
}
byte[] str = new byte[strLength];
for (int i = 0; i < strLength; i++) {
str[i] = llea.readByte();
}
return DecryptAsciiStr(str);
}
}
public static String DecryptAsciiStr(byte[] str) {
byte xorByte = (byte) 0xAA;
for (int i = 0; i < str.length; i++) {
str[i] = (byte) (str[i] ^ xorByte ^ encKey[i]);
xorByte++;
}
return new String(str);
}
public static String DecryptUnicodeStr(byte[] str) {
int xorByte = 0xAAAA;
char[] charRet = new char[str.length / 2];
for (int i = 0; i < str.length; i++) {
str[i] = (byte) (str[i] ^ encKey[i]);
}
for (int i = 0; i < (str.length / 2); i++) {
char toXor = (char) ((str[i] << 8) | str[i + 1]);
charRet[i] = (char) (toXor ^ xorByte);
xorByte++;
}
return String.valueOf(charRet);
}
public static String readDecodedStringAtOffset(SeekableLittleEndianAccessor slea, int offset) {
slea.seek(offset);
return readDecodedString(slea);
}
public static String readDecodedStringAtOffsetAndReset(SeekableLittleEndianAccessor slea, int offset) {
long pos = 0;
pos = slea.getPosition();
slea.seek(offset);
String ret = readDecodedString(slea);
slea.seek(pos);
return ret;
}
public static int readValue(LittleEndianAccessor lea) {
byte b = lea.readByte();
if (b == -128) {
return lea.readInt();
} else {
return b;
}
}
public static float readFloatValue(LittleEndianAccessor lea) {
byte b = lea.readByte();
if (b == -128) {
return lea.readFloat();
} else {
return 0;
}
}
}

6
src/main/java/provider/wz/XMLDomMapleData.java
View File

@@ -147,12 +147,6 @@ public class XMLDomMapleData implements MapleData {
String y = attributes.getNamedItem("y").getNodeValue();
return new Point(Integer.parseInt(x), Integer.parseInt(y));
}
case CANVAS: {
String width = attributes.getNamedItem("width").getNodeValue();
String height = attributes.getNamedItem("height").getNodeValue();
return new FileStoredPngMapleCanvas(Integer.parseInt(width), Integer.parseInt(height), new File(
imageDataDir, getName() + ".png"));
}
default:
return null;
}