Dieser Commit ist enthalten in:
Chaoscaot 2022-05-01 21:50:26 +02:00
Ursprung dcd06af559
Commit ddc7353ad1
21 geänderte Dateien mit 351 neuen und 325 gelöschten Zeilen

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@ -1,28 +0,0 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2022 SteamWar.de-Serverteam
*
* 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, 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 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 <https://www.gnu.org/licenses/>.
*/
package de.steamwar.network.packets;
import de.steamwar.network.packets.common.FightInfoPacket;
import de.steamwar.network.packets.common.FightEndsPacket;
public abstract class NetworkHandler {
public void handle(FightEndsPacket packet) {}
public void handle(FightInfoPacket packet) {}
}

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@ -19,25 +19,36 @@
package de.steamwar.network.packets;
import java.io.Serializable;
import lombok.EqualsAndHashCode;
import java.io.*;
@EqualsAndHashCode
public abstract class NetworkPacket implements Serializable {
private final Sender sender;
public NetworkPacket(Sender sender) {
this.sender = sender;
public byte[] serialize() {
ByteArrayOutputStream baos = new ByteArrayOutputStream();
try {
ObjectOutputStream oos = new ObjectOutputStream(baos);
oos.writeObject(this);
oos.flush();
} catch (Exception e) {
throw new RuntimeException(e);
}
return baos.toByteArray();
}
public Sender getSender() {
return sender;
public static void handle(byte[] data) {
PacketHandler.handlePacket(deserialize(data));
}
public abstract void handle(NetworkHandler handler);
public enum Sender {
SERVER,
CLIENT,
BOTH
public static NetworkPacket deserialize(byte[] data) {
ByteArrayInputStream bais = new ByteArrayInputStream(data);
try {
ObjectInputStream ois = new ObjectInputStream(bais);
return (NetworkPacket) ois.readObject();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}

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/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2022 SteamWar.de-Serverteam
*
* 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, 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 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 <https://www.gnu.org/licenses/>.
*/
package de.steamwar.network.packets;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
public abstract class PacketHandler {
private static final List<PacketHandler> PACKET_HANDLERS = new ArrayList<>();
private final Map<Class<? extends NetworkPacket>, Method> HANDLER_MAP = new HashMap<>();
public static void handlePacket(NetworkPacket packet) {
for (PacketHandler handler : PACKET_HANDLERS) {
handler.handle(packet);
}
}
public PacketHandler() {
Method[] methods = getClass().getMethods();
for (Method method : methods) {
if(method.getParameterCount() != 1 || !NetworkPacket.class.isAssignableFrom(method.getParameterTypes()[0])) {
continue;
}
if (method.isAnnotationPresent(Handler.class)) {
Class<? extends NetworkPacket> packetClass = (Class<? extends NetworkPacket>) method.getParameterTypes()[0];
HANDLER_MAP.put(packetClass, method);
}
}
}
public void register() {
PACKET_HANDLERS.add(this);
}
public void unregister() {
PACKET_HANDLERS.remove(this);
}
public void handle(NetworkPacket packet) {
Method method = HANDLER_MAP.get(packet.getClass());
if (method == null) {
return;
}
try {
method.invoke(this, packet);
} catch (Exception e) {
e.printStackTrace();
}
}
@Retention(RetentionPolicy.RUNTIME)
protected @interface Handler {}
}

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@ -1,31 +0,0 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2022 SteamWar.de-Serverteam
*
* 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, 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 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 <https://www.gnu.org/licenses/>.
*/
package de.steamwar.network.packets.client;
import de.steamwar.network.packets.NetworkHandler;
import de.steamwar.network.packets.server.*;
public abstract class ClientNetworkHandler extends NetworkHandler {
public void handle(BaumemberUpdatePacket packet) {}
public void handle(CloseInventoryPacket packet) {}
public void handle(InventoryPacket packet) {}
public void handle(PingPacket packet) {}
public void handle(StartingServerPacket packet) {}
}

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/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2022 SteamWar.de-Serverteam
*
* 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, 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 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 <https://www.gnu.org/licenses/>.
*/
package de.steamwar.network.packets.client;
import de.steamwar.network.packets.NetworkHandler;
import de.steamwar.network.packets.NetworkPacket;
import de.steamwar.network.packets.server.ServerNetworkHandler;
public abstract class ClientPacket extends NetworkPacket {
public ClientPacket() {
super(Sender.CLIENT);
}
@Override
public void handle(NetworkHandler handler) {
handle((ServerNetworkHandler) handler);
}
public abstract void handle(ServerNetworkHandler handler);
}

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@ -19,21 +19,17 @@
package de.steamwar.network.packets.client;
import de.steamwar.network.packets.server.ServerNetworkHandler;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
@Data
public class ExecuteCommandPacket extends ClientPacket {
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class ExecuteCommandPacket extends NetworkPacket {
private static final long serialVersionUID = 6283457297487602016L;
@NonNull
private int playerId;
@NonNull
private String command;
@Override
public void handle(ServerNetworkHandler handler) {
handler.handle(this);
}
}

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@ -19,15 +19,10 @@
package de.steamwar.network.packets.client;
import de.steamwar.network.packets.server.ServerNetworkHandler;
import lombok.Data;
import de.steamwar.network.packets.NetworkPacket;
import lombok.EqualsAndHashCode;
@Data
public class ImALobbyPacket extends ClientPacket {
@EqualsAndHashCode(callSuper = true)
public class ImALobbyPacket extends NetworkPacket {
private static final long serialVersionUID = 8110246509205246654L;
@Override
public void handle(ServerNetworkHandler handler) {
handler.handle(this);
}
}

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@ -19,33 +19,22 @@
package de.steamwar.network.packets.client;
import de.steamwar.network.packets.server.ServerNetworkHandler;
import lombok.AllArgsConstructor;
import lombok.Builder;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.*;
@Builder
@Data
@NoArgsConstructor
@AllArgsConstructor
public class InventoryCallbackPacket extends ClientPacket {
@EqualsAndHashCode(callSuper = true)
public class InventoryCallbackPacket extends NetworkPacket {
private static final long serialVersionUID = -261823209186008718L;
@NonNull
@Builder.Default
private int position = -1;
@NonNull
private int owner;
@NonNull
private CallbackType type;
@NonNull
@Builder.Default
private ClickType clickType = ClickType.UNKNOWN;
@Override
public void handle(ServerNetworkHandler handler) {
handler.handle(this);
}
public enum CallbackType {
CLICK,
CLOSE,

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@ -19,23 +19,18 @@
package de.steamwar.network.packets.client;
import de.steamwar.network.packets.server.ServerNetworkHandler;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
@Data
public class PrepareSchemPacket extends ClientPacket {
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class PrepareSchemPacket extends NetworkPacket {
private static final long serialVersionUID = -4798561188105813349L;
@NonNull
private int player;
@NonNull
private int schem;
@NonNull
private String schemType;
@Override
public void handle(ServerNetworkHandler handler) {
handler.handle(this);
}
}

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@ -1,28 +0,0 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2022 SteamWar.de-Serverteam
*
* 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, 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 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 <https://www.gnu.org/licenses/>.
*/
package de.steamwar.network.packets.common;
import de.steamwar.network.packets.NetworkPacket;
public abstract class CommonPacket extends NetworkPacket {
public CommonPacket() {
super(Sender.BOTH);
}
}

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@ -19,33 +19,22 @@
package de.steamwar.network.packets.common;
import de.steamwar.network.packets.NetworkHandler;
import lombok.Builder;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.*;
import java.util.List;
@Builder
@Data
public class FightEndsPacket extends CommonPacket {
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class FightEndsPacket extends NetworkPacket {
private static final long serialVersionUID = 1279352415549011332L;
@NonNull
private byte win;
@NonNull
private int blueSchem;
@NonNull
private int redSchem;
@NonNull
private List<Integer> bluePlayers;
@NonNull
private List<Integer> redPlayers;
@NonNull
private String gameMode;
@Override
public void handle(NetworkHandler handler) {
handler.handle(this);
}
}

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@ -19,49 +19,30 @@
package de.steamwar.network.packets.common;
import de.steamwar.network.packets.NetworkHandler;
import lombok.Builder;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.*;
import java.util.List;
@Builder
@Data
public class FightInfoPacket extends CommonPacket{
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class FightInfoPacket extends NetworkPacket {
private static final long serialVersionUID = 7448644597856605853L;
@NonNull
private String serverName;
@NonNull
private String gameMode;
@NonNull
private String arena;
@NonNull
private String blueName;
@NonNull
private String redName;
@NonNull
private String fightState;
@NonNull
private int countdown;
@NonNull
private int blueLeader;
@NonNull
private int redLeader;
@NonNull
private int blueSchem;
@NonNull
private int redSchem;
@NonNull
private List<Integer> bluePlayers;
@NonNull
private List<Integer> redPlayers;
@NonNull
private List<Integer> spectators;
@Override
public void handle(NetworkHandler handler) {
handler.handle(this);
}
}

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@ -19,15 +19,13 @@
package de.steamwar.network.packets.server;
import de.steamwar.network.packets.client.ClientNetworkHandler;
import de.steamwar.network.packets.NetworkPacket;
import lombok.Data;
import lombok.EqualsAndHashCode;
@Data
public class BaumemberUpdatePacket extends ServerPacket{
@EqualsAndHashCode(callSuper = true)
public class BaumemberUpdatePacket extends NetworkPacket {
private static final long serialVersionUID = 6863118892424244051L;
@Override
public void handle(ClientNetworkHandler handler) {
handler.handle(this);
}
}

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@ -19,19 +19,16 @@
package de.steamwar.network.packets.server;
import de.steamwar.network.packets.client.ClientNetworkHandler;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
@Data
public class CloseInventoryPacket extends ServerPacket {
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class CloseInventoryPacket extends NetworkPacket {
private static final long serialVersionUID = -2191021190060504521L;
@NonNull
private int playerId;
@Override
public void handle(ClientNetworkHandler handler) {
handler.handle(this);
}
}

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@ -19,27 +19,21 @@
package de.steamwar.network.packets.server;
import de.steamwar.network.packets.client.ClientNetworkHandler;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
import java.util.Map;
@Data
public class InventoryPacket extends ServerPacket {
@AllArgsConstructor
@NoArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class InventoryPacket extends NetworkPacket {
private static final long serialVersionUID = 8071052544654047316L;
@NonNull
private String title;
@NonNull
private int player;
@NonNull
private int size;
@NonNull
private Map<Integer, String> items;
@Override
public void handle(ClientNetworkHandler handler) {
handler.handle(this);
}
}

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@ -19,18 +19,15 @@
package de.steamwar.network.packets.server;
import de.steamwar.network.packets.client.ClientNetworkHandler;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
@Data
public class PingPacket extends ServerPacket {
@NoArgsConstructor
@AllArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class PingPacket extends NetworkPacket {
private static final long serialVersionUID = 714647343959550378L;
@NonNull
private int id;
@Override
public void handle(ClientNetworkHandler handler) {
handler.handle(this);
}
}

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@ -1,30 +0,0 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2022 SteamWar.de-Serverteam
*
* 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, 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 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 <https://www.gnu.org/licenses/>.
*/
package de.steamwar.network.packets.server;
import de.steamwar.network.packets.NetworkHandler;
import de.steamwar.network.packets.client.*;
public abstract class ServerNetworkHandler extends NetworkHandler {
public void handle(ExecuteCommandPacket packet) {}
public void handle(ImALobbyPacket packet) {}
public void handle(InventoryCallbackPacket packet) {}
public void handle(PrepareSchemPacket packet) {}
}

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@ -19,18 +19,15 @@
package de.steamwar.network.packets.server;
import de.steamwar.network.packets.client.ClientNetworkHandler;
import lombok.Data;
import lombok.NonNull;
import de.steamwar.network.packets.NetworkPacket;
import lombok.AllArgsConstructor;
import lombok.EqualsAndHashCode;
import lombok.NoArgsConstructor;
@Data
public class StartingServerPacket extends ServerPacket {
@NoArgsConstructor
@AllArgsConstructor
@EqualsAndHashCode(callSuper = true)
public class StartingServerPacket extends NetworkPacket {
private static final long serialVersionUID = 2808607245898121801L;
private int user;
@Override
public void handle(ClientNetworkHandler handler) {
handler.handle(this);
}
}

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@ -0,0 +1,83 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2022 SteamWar.de-Serverteam
*
* 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, 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 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 <https://www.gnu.org/licenses/>.
*/
package de.steamwar;
import java.util.*;
import java.util.function.Function;
public class RandomGenerator {
private static final Random random = new Random();
private static final Map<Class<?>, Function<Class<?>, ?>> generators = new HashMap<>();
static {
generators.put(Integer.class, (clazz) -> random.nextInt());
generators.put(int.class, (clazz) -> random.nextInt());
generators.put(Double.class, (clazz) -> random.nextDouble());
generators.put(double.class, (clazz) -> random.nextInt());
generators.put(Boolean.class, (clazz) -> random.nextBoolean());
generators.put(boolean.class, (clazz) -> random.nextBoolean());
generators.put(Byte.class, (clazz) -> (byte) random.nextInt(127));
generators.put(byte.class, (clazz) -> (byte) random.nextInt(127));
generators.put(List.class, aClass -> {
int length = random.nextInt(10);
List<Object> list = new ArrayList<>();
for (int i = 0; i < length; i++) {
list.add(generators.get(Integer.class).apply(Integer.class));
}
return list;
});
generators.put(String.class, aClass -> {
int length = random.nextInt(10);
StringBuilder builder = new StringBuilder();
for (int i = 0; i < length; i++) {
builder.append(random.nextInt());
}
return builder.toString();
});
generators.put(Map.class, aClass -> {
int length = random.nextInt(10);
Map<Object, Object> map = new HashMap<>();
for (int i = 0; i < length; i++) {
map.put(generators.get(Integer.class).apply(Integer.class), generators.get(String.class).apply(String.class));
}
return map;
});
}
public static <T> T generateRandom(Class<T> clazz) {
if(clazz.isEnum()) {
return generateRandomEnum(clazz);
} else {
return (T) generators.get(clazz).apply(clazz);
}
}
public static <T> T generateRandomEnum(Class<T> clazz) {
return clazz.getEnumConstants()[random.nextInt(clazz.getEnumConstants().length)];
}
}

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@ -0,0 +1,80 @@
/*
* This file is a part of the SteamWar software.
*
* Copyright (C) 2022 SteamWar.de-Serverteam
*
* 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, 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 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 <https://www.gnu.org/licenses/>.
*/
package de.steamwar.network;
import de.steamwar.network.packets.NetworkPacket;
import de.steamwar.network.packets.client.ExecuteCommandPacket;
import de.steamwar.network.packets.client.ImALobbyPacket;
import de.steamwar.network.packets.client.InventoryCallbackPacket;
import de.steamwar.network.packets.client.PrepareSchemPacket;
import de.steamwar.network.packets.common.FightEndsPacket;
import de.steamwar.network.packets.common.FightInfoPacket;
import de.steamwar.network.packets.server.*;
import lombok.SneakyThrows;
import java.lang.reflect.Constructor;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Parameter;
import java.util.ArrayList;
import java.util.List;
import static de.steamwar.RandomGenerator.*;
public class AllPackets {
public static final Class<? extends NetworkPacket>[] packets = new Class[]{
ExecuteCommandPacket.class,
ImALobbyPacket.class,
InventoryCallbackPacket.class,
PrepareSchemPacket.class,
FightEndsPacket.class,
FightInfoPacket.class,
BaumemberUpdatePacket.class,
CloseInventoryPacket.class,
InventoryPacket.class,
PingPacket.class,
StartingServerPacket.class
};
@SneakyThrows
public static List<NetworkPacket> getAllPackets() {
List<NetworkPacket> packets = new ArrayList<>();
for (Class<? extends NetworkPacket> packet : AllPackets.packets) {
Constructor<? extends NetworkPacket> longConstructor = (Constructor<? extends NetworkPacket>) packet.getConstructors()[0];
for (Constructor<?> constructor : packet.getConstructors()) {
if (constructor.getParameterCount() > longConstructor.getParameterCount()) {
longConstructor = (Constructor<? extends NetworkPacket>) constructor;
}
}
Object[] args = new Object[longConstructor.getParameterCount()];
Parameter[] parameters = longConstructor.getParameters();
for (int i = 0; i < parameters.length; i++) {
Parameter parameter = parameters[i];
args[i] = generateRandom(parameter.getType());
}
NetworkPacket packetInstance = longConstructor.newInstance(args);
packets.add(packetInstance);
}
return packets;
}
}

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@ -17,21 +17,22 @@
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package de.steamwar.network.packets.server;
package de.steamwar.network;
import de.steamwar.network.packets.NetworkHandler;
import de.steamwar.network.packets.NetworkPacket;
import de.steamwar.network.packets.client.ClientNetworkHandler;
import org.junit.Test;
public abstract class ServerPacket extends NetworkPacket {
public ServerPacket() {
super(Sender.SERVER);
import static org.junit.Assert.*;
public class PacketTest {
@Test
public void testPacketSerialization() {
for (NetworkPacket allPacket : AllPackets.getAllPackets()) {
byte[] data = allPacket.serialize();
NetworkPacket deserializedPacket = NetworkPacket.deserialize(data);
assertEquals("Packet: " + allPacket.getClass().getName() + " is not correctly deserialized", allPacket, deserializedPacket);
System.out.println("Packet: " + allPacket.getClass().getName() + " is correctly deserialized");
}
}
@Override
public void handle(NetworkHandler handler) {
handle((ClientNetworkHandler) handler);
}
public abstract void handle(ClientNetworkHandler handler);
}