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Allow the server to send ClientDiff

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Melledy
2025-11-15 04:29:55 -08:00
parent 33babe3405
commit 5f98c8ce80
8 changed files with 111 additions and 18 deletions
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3
src/main/java/emu/nebula/server/routes/MetaServerlistHandler.java
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@@ -2,7 +2,6 @@ package emu.nebula.server.routes;
import org.jetbrains.annotations.NotNull;
import emu.nebula.GameConstants;
import emu.nebula.proto.Pb.ServerAgent;
import emu.nebula.proto.Pb.ServerListMeta;
import emu.nebula.server.HttpServer;
@@ -24,7 +23,7 @@ public class MetaServerlistHandler implements Handler {
// Create server list
this.list = ServerListMeta.newInstance()
.setVersion(GameConstants.DATA_VERSION)
.setVersion(server.getDataVersion())
.setReportEndpoint(server.getServerConfig().getDisplayAddress() + "/report");
var agent = ServerAgent.newInstance()

32
src/main/java/emu/nebula/server/routes/MetaWinHandler.java
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@@ -2,8 +2,9 @@ package emu.nebula.server.routes;
import org.jetbrains.annotations.NotNull;
import emu.nebula.proto.Pb.ClientDiff;
import emu.nebula.server.HttpServer;
import emu.nebula.util.AeadHelper;
import emu.nebula.util.Utils;
import io.javalin.http.ContentType;
import io.javalin.http.Context;
import io.javalin.http.Handler;
@@ -12,24 +13,27 @@ import lombok.Getter;
@Getter(AccessLevel.PRIVATE)
public class MetaWinHandler implements Handler {
private ClientDiff list;
private byte[] proto;
public MetaWinHandler() {
// Create client diff
this.list = ClientDiff.newInstance();
// TODO load from json or something
// Cache proto
this.proto = list.toByteArray();
private HttpServer server;
public MetaWinHandler(HttpServer server) {
this.server = server;
}
@Override
public void handle(@NotNull Context ctx) throws Exception {
// Result
// Get diff
var diffBytes = this.getServer().getDiff();
// Sanity check
if (diffBytes == null) {
ctx.contentType(ContentType.APPLICATION_OCTET_STREAM);
ctx.result(Utils.EMPTY_BYTE_ARRAY);
return;
}
// Encrypt patch list
ctx.contentType(ContentType.APPLICATION_OCTET_STREAM);
ctx.result(AeadHelper.encryptCBC(this.getProto()));
ctx.result(AeadHelper.encryptCBC(diffBytes));
}
}