eaglercraft/ayunViaProxyEagUtils
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Fix legacy clients pinging eaglercraft servers

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ayunami2000 2023-10-06 13:49:55 -04:00
parent 23cbc975f6
commit af12ad126a
1 changed files with 7 additions and 6 deletions
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13
src/main/java/me/ayunami2000/ayunViaProxyEagUtils/EaglerServerHandler.java
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@ -19,6 +19,7 @@ import net.jodah.expiringmap.ExpiringMap;
import net.raphimc.netminecraft.constants.MCPackets; import net.raphimc.netminecraft.constants.MCPackets;
import net.raphimc.netminecraft.netty.connection.NetClient; import net.raphimc.netminecraft.netty.connection.NetClient;
import net.raphimc.netminecraft.packet.PacketTypes; import net.raphimc.netminecraft.packet.PacketTypes;
import net.raphimc.vialegacy.api.LegacyProtocolVersion;
import net.raphimc.vialegacy.protocols.release.protocol1_6_1to1_5_2.ClientboundPackets1_5_2; import net.raphimc.vialegacy.protocols.release.protocol1_6_1to1_5_2.ClientboundPackets1_5_2;
import net.raphimc.vialegacy.protocols.release.protocol1_6_1to1_5_2.ServerboundPackets1_5_2; import net.raphimc.vialegacy.protocols.release.protocol1_6_1to1_5_2.ServerboundPackets1_5_2;
import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.types.Types1_6_4; import net.raphimc.vialegacy.protocols.release.protocol1_7_2_5to1_6_4.types.Types1_6_4;
@ -69,7 +70,7 @@ public class EaglerServerHandler extends MessageToMessageCodec<WebSocketFrame, B
return; return;
} }
if (version.isNewerThan(VersionEnum.r1_6_4)) { if (version.isNewerThan(VersionEnum.r1_6_4)) {
if (in.readableBytes() == 2 && in.getUnsignedByte(0) == 0xFE && in.getUnsignedByte(1) == 0x01) { if (in.readableBytes() >= 2 && in.getUnsignedByte(0) == 0xFE && in.getUnsignedByte(1) == 0x01) {
handshakeState = -1; handshakeState = -1;
out.add(new TextWebSocketFrame("Accept: MOTD")); out.add(new TextWebSocketFrame("Accept: MOTD"));
return; return;
@ -145,7 +146,7 @@ public class EaglerServerHandler extends MessageToMessageCodec<WebSocketFrame, B
} }
public void encodeOld(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) { public void encodeOld(ChannelHandlerContext ctx, ByteBuf in, List<Object> out) {
if (in.readableBytes() == 2 && in.getUnsignedByte(0) == 0xFE && in.getUnsignedByte(1) == 0x01) { if (in.readableBytes() >= 2 && in.getUnsignedByte(0) == 0xFE && in.getUnsignedByte(1) == 0x01) {
handshakeState = -1; handshakeState = -1;
out.add(new TextWebSocketFrame("Accept: MOTD")); out.add(new TextWebSocketFrame("Accept: MOTD"));
return; return;
@ -249,8 +250,8 @@ public class EaglerServerHandler extends MessageToMessageCodec<WebSocketFrame, B
if (handshakeState == -1) { if (handshakeState == -1) {
ByteBuf bb = ctx.alloc().buffer(); ByteBuf bb = ctx.alloc().buffer();
bb.writeByte((byte) 0xFF); bb.writeByte((byte) 0xFF);
StringBuilder sb = new StringBuilder("§1\0"); StringBuilder sb = new StringBuilder("\u00A71\0");
sb.append(version.getVersion()).append("\0"); sb.append(LegacyProtocolVersion.getRealProtocolVersion(version.getVersion())).append("\0");
sb.append(version.getName()).append("\0"); sb.append(version.getName()).append("\0");
sb.append(motdSb).append("\0"); sb.append(motdSb).append("\0");
sb.append(online).append("\0"); sb.append(online).append("\0");
@ -275,7 +276,7 @@ public class EaglerServerHandler extends MessageToMessageCodec<WebSocketFrame, B
JsonObject resp = new JsonObject(); JsonObject resp = new JsonObject();
JsonObject versionObj = new JsonObject(); JsonObject versionObj = new JsonObject();
versionObj.addProperty("name", version.getName()); versionObj.addProperty("name", version.getName());
versionObj.addProperty("protocol", version.getVersion()); versionObj.addProperty("protocol", LegacyProtocolVersion.getRealProtocolVersion(version.getVersion()));
resp.add("version", versionObj); resp.add("version", versionObj);
JsonObject playersObj = new JsonObject(); JsonObject playersObj = new JsonObject();
playersObj.addProperty("max", max); playersObj.addProperty("max", max);
@ -326,7 +327,7 @@ public class EaglerServerHandler extends MessageToMessageCodec<WebSocketFrame, B
JsonObject resp = new JsonObject(); JsonObject resp = new JsonObject();
JsonObject versionObj = new JsonObject(); JsonObject versionObj = new JsonObject();
versionObj.addProperty("name", version.getName()); versionObj.addProperty("name", version.getName());
versionObj.addProperty("protocol", version.getVersion()); versionObj.addProperty("protocol", LegacyProtocolVersion.getRealProtocolVersion(version.getVersion()));
resp.add("version", versionObj); resp.add("version", versionObj);
JsonObject playersObj = new JsonObject(); JsonObject playersObj = new JsonObject();
playersObj.addProperty("max", serverInfo.max); playersObj.addProperty("max", serverInfo.max);