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replace InputStream with DataInputStream

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sirjonasxx 2018-06-25 16:44:21 +02:00
parent 1dce738a12
commit 2eef54600a
6 changed files with 188 additions and 112 deletions
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157
src/main/extensions/Extension.java
View File

@ -5,6 +5,7 @@ import main.protocol.HPacket;
import main.protocol.packethandler.PayloadBuffer;
import main.ui.extensions.Extensions;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
@ -50,90 +51,106 @@ public abstract class Extension {
}
}
Socket gEarthExtensionServer = null;
try {
Socket GEarthExtensionServer = new Socket("localhost", port);
gEarthExtensionServer = new Socket("localhost", port);
InputStream in = GEarthExtensionServer.getInputStream();
out = GEarthExtensionServer.getOutputStream();
InputStream in = gEarthExtensionServer.getInputStream();
DataInputStream dIn = new DataInputStream(in);
out = gEarthExtensionServer.getOutputStream();
PayloadBuffer buffer = new PayloadBuffer();
while (!GEarthExtensionServer.isClosed()) {
if (in.available() > 0) {
byte[] data = new byte[in.available()];
in.read(data);
buffer.push(data);
while (!gEarthExtensionServer.isClosed()) {
HPacket[] packets = buffer.receive();
for (HPacket packet : packets) {
if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.INFOREQUEST) {
HPacket response = new HPacket(Extensions.INCOMING_MESSAGES_IDS.EXTENSIONINFO);
response.appendString(getTitle())
.appendString(getAuthor())
.appendString(getVersion())
.appendString(getDescription());
writeToStream(response.toBytes());
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.CONNECTIONSTART) {
onStartConnection();
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.CONNECTIONEND) {
onEndConnection();
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.FLAGSCHECK) {
// body = an array of G-Earths main flags
if (flagRequestCallback != null) {
int arraysize = packet.readInteger();
String[] gEarthArgs = new String[arraysize];
for (int i = 0; i < gEarthArgs.length; i++) {
gEarthArgs[i] = packet.readString();
}
flagRequestCallback.act(gEarthArgs);
}
flagRequestCallback = null;
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.INIT) {
init();
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.FREEFLOW) {
// nothing to be done yet
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.ONDOUBLECLICK) {
onDoubleClick();
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.PACKETINTERCEPT) {
HMessage habboMessage = new HMessage(packet.readString());
HPacket habboPacket = habboMessage.getPacket();
int length = dIn.readInt();
byte[] headerandbody = new byte[length + 4];
int amountRead = dIn.read(headerandbody, 4, length);
Map<Integer, List<MessageListener>> listeners =
habboMessage.getDestination() == HMessage.Side.TOCLIENT ?
incomingMessageListeners :
outgoingMessageListeners;
if (amountRead != length) break;
if (listeners.containsKey(-1)) { // registered on all packets
for (int i = listeners.get(-1).size() - 1; i >= 0; i--) {
listeners.get(-1).get(i).act(habboMessage);
}
}
if (listeners.containsKey(habboPacket.headerId())) {
for (int i = listeners.get(habboPacket.headerId()).size() - 1; i >= 0; i--) {
listeners.get(habboPacket.headerId()).get(i).act(habboMessage);
}
}
HPacket packet = new HPacket(headerandbody);
packet.fixLength();
HPacket response = new HPacket(Extensions.INCOMING_MESSAGES_IDS.MANIPULATEDPACKET);
response.appendString(habboMessage.stringify());
writeToStream(response.toBytes());
if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.INFOREQUEST) {
HPacket response = new HPacket(Extensions.INCOMING_MESSAGES_IDS.EXTENSIONINFO);
response.appendString(getTitle())
.appendString(getAuthor())
.appendString(getVersion())
.appendString(getDescription());
writeToStream(response.toBytes());
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.CONNECTIONSTART) {
onStartConnection();
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.CONNECTIONEND) {
onEndConnection();
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.FLAGSCHECK) {
// body = an array of G-Earths main flags
if (flagRequestCallback != null) {
int arraysize = packet.readInteger();
String[] gEarthArgs = new String[arraysize];
for (int i = 0; i < gEarthArgs.length; i++) {
gEarthArgs[i] = packet.readString();
}
flagRequestCallback.act(gEarthArgs);
}
flagRequestCallback = null;
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.INIT) {
init();
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.FREEFLOW) {
// nothing to be done yet
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.ONDOUBLECLICK) {
onDoubleClick();
}
else if (packet.headerId() == Extensions.OUTGOING_MESSAGES_IDS.PACKETINTERCEPT) {
String stringifiedMessage = packet.readString();
HMessage habboMessage = new HMessage(stringifiedMessage);
HPacket habboPacket = habboMessage.getPacket();
//
// System.out.println("----------");
// System.out.println(stringifiedMessage);
// System.out.println(habboPacket);
Map<Integer, List<MessageListener>> listeners =
habboMessage.getDestination() == HMessage.Side.TOCLIENT ?
incomingMessageListeners :
outgoingMessageListeners;
if (listeners.containsKey(-1)) { // registered on all packets
for (int i = listeners.get(-1).size() - 1; i >= 0; i--) {
listeners.get(-1).get(i).act(habboMessage);
}
}
if (listeners.containsKey(habboPacket.headerId())) {
for (int i = listeners.get(habboPacket.headerId()).size() - 1; i >= 0; i--) {
listeners.get(habboPacket.headerId()).get(i).act(habboMessage);
}
}
HPacket response = new HPacket(Extensions.INCOMING_MESSAGES_IDS.MANIPULATEDPACKET);
response.appendString(habboMessage.stringify());
writeToStream(response.toBytes());
}
Thread.sleep(1);
}
} catch (IOException | InterruptedException e) {
e.printStackTrace();
} catch (IOException e) {
// e.printStackTrace();
System.out.println("ERROR");
}
finally {
if (gEarthExtensionServer != null && !gEarthExtensionServer.isClosed()) {
try {
gEarthExtensionServer.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}

55
src/main/extensions/SimpleTestExtension.java Normal file
View File

@ -0,0 +1,55 @@
package main.extensions;
/**
* Created by Jonas on 24/06/18.
*/
public class SimpleTestExtension extends Extension {
public static void main(String[] args) {
new SimpleTestExtension(args);
}
private SimpleTestExtension(String[] args) {
super(args);
}
@Override
protected void init() {
System.out.println("init");
}
@Override
protected void onDoubleClick() {
System.out.println("doubleclick");
}
@Override
protected void onStartConnection() {
System.out.println("connection started");
}
@Override
protected void onEndConnection() {
System.out.println("connection ended");
}
@Override
protected String getTitle() {
return "Simple Test!";
}
@Override
protected String getDescription() {
return "But just for testing purpose";
}
@Override
protected String getVersion() {
return "0.1";
}
@Override
protected String getAuthor() {
return "sirjonasxx";
}
}

2
src/main/protocol/HPacket.java
View File

@ -484,7 +484,7 @@ public class HPacket implements StringifyAble {
return isEdited;
}
private void fixLength() {
public void fixLength() {
boolean remember = isEdited;
replaceInt(0, packetInBytes.length - 4);
isEdited = remember;

1
src/main/protocol/packethandler/IncomingHandler.java
View File

@ -38,6 +38,7 @@ public class IncomingHandler extends Handler {
if (!hMessage.isBlocked()) {
out.write(hMessage.getPacket().toBytes());
out.flush();
}
currentIndex++;
}

1
src/main/protocol/packethandler/OutgoingHandler.java
View File

@ -104,6 +104,7 @@ public class OutgoingHandler extends Handler {
currentIndex < encryptOffset ? hMessage.getPacket().toBytes() :
servercipher.rc4(hMessage.getPacket().toBytes())
);
out.flush();
}
currentIndex ++;
}

84
src/main/ui/extensions/GEarthExtension.java
View File

@ -4,6 +4,7 @@ import main.protocol.HMessage;
import main.protocol.HPacket;
import main.protocol.packethandler.PayloadBuffer;
import java.io.DataInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.net.Socket;
@ -30,39 +31,34 @@ public class GEarthExtension {
connection.getOutputStream().write((new HPacket(Extensions.OUTGOING_MESSAGES_IDS.INFOREQUEST)).toBytes());
connection.getOutputStream().flush();
PayloadBuffer payloadBuffer = new PayloadBuffer();
InputStream inputStream = connection.getInputStream();
DataInputStream dIn = new DataInputStream(inputStream);
outerloop:
while (!connection.isClosed()) {
if (inputStream.available() > 0) {
byte[] incoming = new byte[inputStream.available()];
inputStream.read(incoming);
payloadBuffer.push(incoming);
int length = dIn.readInt();
byte[] headerandbody = new byte[length + 4];
int amountRead = dIn.read(headerandbody, 4, length);
if (amountRead != length) break;
HPacket packet = new HPacket(headerandbody);
packet.fixLength();
if (packet.headerId() == Extensions.INCOMING_MESSAGES_IDS.EXTENSIONINFO) {
GEarthExtension gEarthExtension = new GEarthExtension(
packet.readString(),
packet.readString(),
packet.readString(),
packet.readString(),
connection,
onDisconnectedCallback
);
callback.act(gEarthExtension);
break;
}
HPacket[] hPackets = payloadBuffer.receive();
for (HPacket packet : hPackets) { // it should be only one packet
if (packet.headerId() == Extensions.INCOMING_MESSAGES_IDS.EXTENSIONINFO) {
GEarthExtension gEarthExtension = new GEarthExtension(
packet.readString(),
packet.readString(),
packet.readString(),
packet.readString(),
connection,
onDisconnectedCallback
);
callback.act(gEarthExtension);
break outerloop;
}
}
Thread.sleep(1);
}
} catch (IOException | InterruptedException ignored) {}
} catch (IOException ignored) {}
}).start();
}
@ -77,29 +73,35 @@ public class GEarthExtension {
GEarthExtension selff = this;
new Thread(() -> {
try {
PayloadBuffer payloadBuffer = new PayloadBuffer();
InputStream inputStream = connection.getInputStream();
DataInputStream dIn = new DataInputStream(inputStream);
while (!connection.isClosed()) {
if (inputStream.available() > 0) {
byte[] incoming = new byte[inputStream.available()];
inputStream.read(incoming);
payloadBuffer.push(incoming);
int length = dIn.readInt();
byte[] headerandbody = new byte[length + 4];
int amountRead = dIn.read(headerandbody, 4, length);
if (amountRead != length) break;
HPacket packet = new HPacket(headerandbody);
packet.fixLength();
for (int i = receiveMessageListeners.size() - 1; i >= 0; i--) {
receiveMessageListeners.get(i).act(packet);
}
HPacket[] hPackets = payloadBuffer.receive();
for (HPacket packet : hPackets) {
for (int i = receiveMessageListeners.size() - 1; i >= 0; i--) {
receiveMessageListeners.get(i).act(packet);
}
}
Thread.sleep(1);
}
onDisconnectedCallback.act(selff);
} catch (IOException | InterruptedException e) {
} catch (IOException e) {
e.printStackTrace();
} finally {
if (!connection.isClosed()) {
try {
connection.close();
} catch (IOException e) {
e.printStackTrace();
}
}
}
}).start();