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Fix login packet reading on 1.16 servers

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This commit is contained in:
KennyTV 2020-03-18 20:31:43 +01:00
parent f245bb8263
commit 6eaeb5a201
1 changed files with 19 additions and 11 deletions
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30
common/src/main/java/us/myles/ViaVersion/protocols/base/BaseProtocol1_7.java
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@ -12,6 +12,7 @@ import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.data.UserConnection;
import us.myles.ViaVersion.api.protocol.Protocol;
import us.myles.ViaVersion.api.protocol.ProtocolRegistry;
import us.myles.ViaVersion.api.protocol.ProtocolVersion;
import us.myles.ViaVersion.api.remapper.PacketHandler;
import us.myles.ViaVersion.api.remapper.PacketRemapper;
import us.myles.ViaVersion.api.type.Type;
@ -109,22 +110,29 @@ public class BaseProtocol1_7 extends Protocol {
registerOutgoing(State.LOGIN, 0x02, 0x02, new PacketRemapper() {
@Override
public void registerMap() {
map(Type.STRING); // 0 - UUID as String
map(Type.STRING); // 1 - Player Username
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
ProtocolInfo info = wrapper.user().get(ProtocolInfo.class);
info.setState(State.PLAY);
// Save other info
String stringUUID = wrapper.get(Type.STRING, 0);
if (stringUUID.length() == 32) { // Trimmed UUIDs are 32 characters
// Trimmed
stringUUID = addDashes(stringUUID);
if (info.getServerProtocolVersion() >= ProtocolVersion.v1_16.getId()) {
// 1.16+ uses int arrays
UUID uuid = wrapper.passthrough(Type.UUID_INT_ARRAY);
info.setUuid(uuid);
} else {
// Save other info
String stringUUID = wrapper.passthrough(Type.STRING);
if (stringUUID.length() == 32) { // Trimmed UUIDs are 32 characters
// Trimmed
stringUUID = addDashes(stringUUID);
}
UUID uuid = UUID.fromString(stringUUID);
info.setUuid(uuid);
}
UUID uuid = UUID.fromString(stringUUID);
info.setUuid(uuid);
info.setUsername(wrapper.get(Type.STRING, 1));
String username = wrapper.passthrough(Type.STRING);
info.setUsername(username);
// Add to ported clients
Via.getManager().addPortedClient(wrapper.user());
@ -137,7 +145,7 @@ public class BaseProtocol1_7 extends Protocol {
// Print out the route to console
Via.getPlatform().getLogger().log(Level.INFO, "{0} logged in with protocol {1}, Route: {2}",
new Object[]{
wrapper.get(Type.STRING, 1),
username,
info.getProtocolVersion(),
Joiner.on(", ").join(info.getPipeline().pipes(), ", ")
});