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Fix wrong handling if the client and child server have the same protocol id

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This commit is contained in:
Matsv 2016-10-01 14:27:39 +02:00
parent f53c8c67e2
commit 8445a6d9db
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GPG Key ID: 97CEC2A2EA31350F
3 changed files with 45 additions and 34 deletions
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19
bungee/src/main/java/us/myles/ViaVersion/BungeePlugin.java
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@ -174,6 +174,7 @@ public class BungeePlugin extends Plugin implements ViaPlatform, Listener {
public void onServerConnect(ServerConnectEvent e) throws NoSuchFieldException, IllegalAccessException {
UserConnection user = Via.getManager().getConnection(e.getPlayer().getUniqueId());
if (!user.has(BungeeStorage.class)) {
System.out.println("new storage");
user.put(new BungeeStorage(user, e.getPlayer()));
}
@ -181,16 +182,14 @@ public class BungeePlugin extends Plugin implements ViaPlatform, Listener {
List<Pair<Integer, Protocol>> protocols = ProtocolRegistry.getProtocolPath(user.get(ProtocolInfo.class).getProtocolVersion(), protocolId);
// Check if ViaVersion can support that version
if (protocols != null) {
try {
Object pendingConnection = ReflectionUtil.invoke(e.getPlayer(), "getPendingConnection");
Object handshake = ReflectionUtil.invoke(pendingConnection, "getHandshake");
Method setProtocol = handshake.getClass().getDeclaredMethod("setProtocolVersion", int.class);
setProtocol.invoke(handshake, protocolId);
System.out.println("Changed server protocol id " + protocolId + " clientProtocol:" + user.get(ProtocolInfo.class).getProtocolVersion() + " path:" + protocols);
} catch (NoSuchMethodException | InvocationTargetException e1) {
e1.printStackTrace();
}
try {
Object pendingConnection = ReflectionUtil.invoke(e.getPlayer(), "getPendingConnection");
Object handshake = ReflectionUtil.invoke(pendingConnection, "getHandshake");
Method setProtocol = handshake.getClass().getDeclaredMethod("setProtocolVersion", int.class);
setProtocol.invoke(handshake, protocols == null ? user.get(ProtocolInfo.class).getProtocolVersion() : protocolId);
System.out.println("Changed server protocol id " + protocolId + " clientProtocol:" + user.get(ProtocolInfo.class).getProtocolVersion() + " path:" + protocols);
} catch (NoSuchMethodException | InvocationTargetException e1) {
e1.printStackTrace();
}
}

39
bungee/src/main/java/us/myles/ViaVersion/bungee/handlers/BungeeEncodeHandler.java
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@ -99,7 +99,7 @@ public class BungeeEncodeHandler extends MessageToMessageEncoder<ByteBuf> {
if (player.getServer() != null) {
if (player.getServer() != null && !player.getServer().getInfo().getName().equals(storage.getCurrentServer())) {
System.out.println("Server change " + player.getServer().getInfo().getName());
System.out.println("Server change " + player.getServer().getInfo().getName() + " curr" + storage.getCurrentServer());
String serverName = player.getServer().getInfo().getName();
storage.setCurrentServer(serverName);
@ -118,31 +118,36 @@ public class BungeeEncodeHandler extends MessageToMessageEncoder<ByteBuf> {
List<Pair<Integer, Protocol>> protocols = ProtocolRegistry.getProtocolPath(info.getProtocolVersion(), protocolId);
System.out.println(info.getProtocolVersion() + ">" + protocolId + " " + protocols);
ProtocolPipeline pipeline = viaConnection.get(ProtocolInfo.class).getPipeline();
if (protocols != null) {
viaConnection.clearStoredObjects();
pipeline.cleanPipes();
viaConnection.clearStoredObjects();
pipeline.cleanPipes();
if (protocols != null)
for (Pair<Integer, Protocol> prot : protocols) {
pipeline.add(prot.getValue());
}
viaConnection.put(info);
viaConnection.setActive(true);
// Init all protocols TODO check if this can get moved up to the previous for loop, and doesn't require the pipeline to already exist.
for (Pair<Integer, Protocol> protocol : protocols) {
protocol.getValue().init(viaConnection);
}
Object wrapper = ReflectionUtil.get(player, "ch", Object.class);
wrapper.getClass().getDeclaredMethod("setVersion", int.class).invoke(wrapper, protocolId);
ReflectionUtil.invoke(player, "init");
} else {
viaConnection.setActive(false);
viaConnection.put(info);
viaConnection.put(storage);
viaConnection.setActive(protocols != null);
// Init all protocols TODO check if this can get moved up to the previous for loop, and doesn't require the pipeline to already exist.
for (Protocol protocol : pipeline.pipes()) {
protocol.init(viaConnection);
}
Object wrapper = ReflectionUtil.get(player, "ch", Object.class);
wrapper.getClass().getDeclaredMethod("setVersion", int.class).invoke(wrapper, protocolId);
// ReflectionUtil.invoke(player, "init");
Object entityMap = Class.forName("net.md_5.bungee.entitymap.EntityMap").getDeclaredMethod("getEntityMap", int.class).invoke(null, protocolId);
ReflectionUtil.set(player, "entityRewrite", entityMap);
System.out.println("VERSION:" + ((net.md_5.bungee.UserConnection) player).getPendingConnection().getVersion());
}
}
}
}
}

21
bungee/src/main/java/us/myles/ViaVersion/bungee/service/ProtocolDetectorService.java
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@ -29,13 +29,20 @@ public class ProtocolDetectorService implements Runnable {
@Override
public void run() {
for (final Map.Entry<String, ServerInfo> lists : plugin.getProxy().getServers().entrySet()) {
lists.getValue().ping(new Callback<ServerPing>() {
@Override
public void done(ServerPing serverPing, Throwable throwable) {
if (throwable == null)
protocolIds.put(lists.getKey(), serverPing.getVersion().getProtocol());
}
});
updateProtocolInfo(lists.getKey(), lists.getValue());
}
}
private void updateProtocolInfo(final String key, ServerInfo value) {
value.ping(new Callback<ServerPing>() {
@Override
public void done(ServerPing serverPing, Throwable throwable) {
if (throwable == null)
protocolIds.put(key, serverPing.getVersion().getProtocol());
else
throwable.printStackTrace();
}
});
}
}