SteamWar/Velocity
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Add MC tab complete (incomplete, only 1.12.2 works)

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Dieser Commit ist enthalten in:
Andrew Steinborn 2018-08-07 11:53:13 -04:00
Ursprung bb601dca4b
Commit 54f9de04dc
6 geänderte Dateien mit 273 neuen und 14 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

17
proxy/src/main/java/com/velocitypowered/proxy/command/CommandManager.java
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@ -5,10 +5,7 @@ import com.google.common.collect.ImmutableList;
import com.velocitypowered.api.command.CommandExecutor;
import com.velocitypowered.api.command.CommandInvoker;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.*;
import java.util.stream.Collectors;
public class CommandManager {
@ -49,30 +46,30 @@ public class CommandManager {
}
}
public List<String> offerSuggestions(CommandInvoker invoker, String cmdLine) {
public Optional<List<String>> offerSuggestions(CommandInvoker invoker, String cmdLine) {
Preconditions.checkNotNull(invoker, "invoker");
Preconditions.checkNotNull(cmdLine, "cmdLine");
String[] split = cmdLine.split(" ", -1);
if (split.length == 0) {
return ImmutableList.of();
return Optional.empty();
}
String command = split[0];
if (split.length == 1) {
return executors.keySet().stream()
return Optional.of(executors.keySet().stream()
.filter(cmd -> cmd.regionMatches(true, 0, command, 0, command.length()))
.collect(Collectors.toList());
.collect(Collectors.toList()));
}
String[] actualArgs = Arrays.copyOfRange(split, 1, split.length);
CommandExecutor executor = executors.get(command);
if (executor == null) {
return ImmutableList.of();
return Optional.empty();
}
try {
return executor.suggest(invoker, actualArgs);
return Optional.of(executor.suggest(invoker, actualArgs));
} catch (Exception e) {
throw new RuntimeException("Unable to invoke suggestions for command " + command + " for " + invoker, e);
}

28
proxy/src/main/java/com/velocitypowered/proxy/connection/client/ClientPlaySessionHandler.java
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@ -95,6 +95,34 @@ public class ClientPlaySessionHandler implements MinecraftSessionHandler {
return;
}
if (packet instanceof TabCompleteRequest) {
TabCompleteRequest req = (TabCompleteRequest) packet;
int lastSpace = req.getCommand().indexOf(' ');
if (!req.isAssumeCommand() && lastSpace != -1) {
String command = req.getCommand().substring(1);
try {
Optional<List<String>> offers = VelocityServer.getServer().getCommandManager().offerSuggestions(player, command);
if (offers.isPresent()) {
TabCompleteResponse response = new TabCompleteResponse();
response.setTransactionId(req.getTransactionId());
response.setStart(lastSpace);
response.setLength(req.getCommand().length() - lastSpace);
for (String s : offers.get()) {
response.getOffers().add(new TabCompleteResponse.Offer(s, null));
}
player.getConnection().write(response);
return;
}
} catch (Exception e) {
logger.error("Unable to provide tab list completions for " + player.getUsername() + " for command '" + req.getCommand() + "'", e);
TabCompleteResponse response = new TabCompleteResponse();
response.setTransactionId(req.getTransactionId());
player.getConnection().write(response);
return;
}
}
}
if (packet instanceof PluginMessage) {
handleClientPluginMessage((PluginMessage) packet);
return;

11
proxy/src/main/java/com/velocitypowered/proxy/console/VelocityConsole.java
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@ -7,6 +7,7 @@ import net.minecrell.terminalconsole.SimpleTerminalConsole;
import org.jline.reader.*;
import java.util.List;
import java.util.Optional;
public final class VelocityConsole extends SimpleTerminalConsole {
@ -21,10 +22,12 @@ public final class VelocityConsole extends SimpleTerminalConsole {
return super.buildReader(builder
.appName("Velocity")
.completer((reader, parsedLine, list) -> {
List<String> offers = server.getCommandManager().offerSuggestions(server.getConsoleCommandInvoker(), parsedLine.line());
for (String offer : offers) {
if (offer.isEmpty()) continue;
list.add(new Candidate(offer));
Optional<List<String>> offers = server.getCommandManager().offerSuggestions(server.getConsoleCommandInvoker(), parsedLine.line());
if (offers.isPresent()) {
for (String offer : offers.get()) {
if (offer.isEmpty()) continue;
list.add(new Candidate(offer));
}
}
})
);

6
proxy/src/main/java/com/velocitypowered/proxy/protocol/StateRegistry.java
Datei anzeigen

@ -32,6 +32,9 @@ public enum StateRegistry {
},
PLAY {
{
SERVERBOUND.register(TabCompleteRequest.class, TabCompleteRequest::new,
map(0x01, MINECRAFT_1_12_2),
map(0x05, MINECRAFT_1_13));
SERVERBOUND.register(Chat.class, Chat::new,
map(0x01, MINECRAFT_1_8),
map(0x02, MINECRAFT_1_9),
@ -65,6 +68,9 @@ public enum StateRegistry {
map(0x0F, MINECRAFT_1_9),
map(0x0F, MINECRAFT_1_12),
map(0x0E, MINECRAFT_1_13));
CLIENTBOUND.register(TabCompleteResponse.class, TabCompleteResponse::new,
map(0x0E, MINECRAFT_1_12),
map(0x10, MINECRAFT_1_13));
CLIENTBOUND.register(PluginMessage.class, PluginMessage::new,
map(0x3F, MINECRAFT_1_8),
map(0x18, MINECRAFT_1_9),

97
proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/TabCompleteRequest.java Normale Datei
Datei anzeigen

@ -0,0 +1,97 @@
package com.velocitypowered.proxy.protocol.packet;
import com.velocitypowered.proxy.protocol.MinecraftPacket;
import com.velocitypowered.proxy.protocol.ProtocolConstants;
import com.velocitypowered.proxy.protocol.ProtocolUtils;
import io.netty.buffer.ByteBuf;
import static com.velocitypowered.proxy.protocol.ProtocolConstants.MINECRAFT_1_13;
public class TabCompleteRequest implements MinecraftPacket {
private int transactionId;
private String command;
private boolean assumeCommand;
private boolean hasPosition;
private long position;
public int getTransactionId() {
return transactionId;
}
public void setTransactionId(int transactionId) {
this.transactionId = transactionId;
}
public String getCommand() {
return command;
}
public void setCommand(String command) {
this.command = command;
}
public boolean isAssumeCommand() {
return assumeCommand;
}
public void setAssumeCommand(boolean assumeCommand) {
this.assumeCommand = assumeCommand;
}
public boolean isHasPosition() {
return hasPosition;
}
public void setHasPosition(boolean hasPosition) {
this.hasPosition = hasPosition;
}
public long getPosition() {
return position;
}
public void setPosition(long position) {
this.position = position;
}
@Override
public String toString() {
return "TabCompleteRequest{" +
"transactionId=" + transactionId +
", command='" + command + '\'' +
", assumeCommand=" + assumeCommand +
", hasPosition=" + hasPosition +
", position=" + position +
'}';
}
@Override
public void decode(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
if (protocolVersion >= MINECRAFT_1_13) {
this.transactionId = ProtocolUtils.readVarInt(buf);
this.command = ProtocolUtils.readString(buf);
} else {
this.command = ProtocolUtils.readString(buf);
this.assumeCommand = buf.readBoolean();
this.hasPosition = buf.readBoolean();
if (hasPosition) {
this.position = buf.readLong();
}
}
}
@Override
public void encode(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
if (protocolVersion >= MINECRAFT_1_13) {
ProtocolUtils.writeVarInt(buf, transactionId);
ProtocolUtils.writeString(buf, command);
} else {
ProtocolUtils.writeString(buf, command);
buf.writeBoolean(assumeCommand);
buf.writeBoolean(hasPosition);
if (hasPosition) {
buf.writeLong(position);
}
}
}
}

128
proxy/src/main/java/com/velocitypowered/proxy/protocol/packet/TabCompleteResponse.java Normale Datei
Datei anzeigen

@ -0,0 +1,128 @@
package com.velocitypowered.proxy.protocol.packet;
import com.velocitypowered.proxy.protocol.MinecraftPacket;
import com.velocitypowered.proxy.protocol.ProtocolConstants;
import com.velocitypowered.proxy.protocol.ProtocolUtils;
import io.netty.buffer.ByteBuf;
import net.kyori.text.Component;
import net.kyori.text.TextComponent;
import net.kyori.text.serializer.ComponentSerializers;
import java.util.ArrayList;
import java.util.List;
import static com.velocitypowered.proxy.protocol.ProtocolConstants.MINECRAFT_1_13;
public class TabCompleteResponse implements MinecraftPacket {
private int transactionId;
private int start;
private int length;
private final List<Offer> offers = new ArrayList<>();
public int getTransactionId() {
return transactionId;
}
public void setTransactionId(int transactionId) {
this.transactionId = transactionId;
}
public int getStart() {
return start;
}
public void setStart(int start) {
this.start = start;
}
public int getLength() {
return length;
}
public void setLength(int length) {
this.length = length;
}
public List<Offer> getOffers() {
return offers;
}
@Override
public String toString() {
return "TabCompleteResponse{" +
"transactionId=" + transactionId +
", start=" + start +
", length=" + length +
", offers=" + offers +
'}';
}
@Override
public void decode(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
if (protocolVersion >= MINECRAFT_1_13) {
this.transactionId = ProtocolUtils.readVarInt(buf);
this.start = ProtocolUtils.readVarInt(buf);
this.length = ProtocolUtils.readVarInt(buf);
int offersAvailable = ProtocolUtils.readVarInt(buf);
for (int i = 0; i < offersAvailable; i++) {
String entry = ProtocolUtils.readString(buf);
Component component = buf.readBoolean() ? ComponentSerializers.JSON.deserialize(ProtocolUtils.readString(buf)) :
null;
offers.add(new Offer(entry, component));
}
} else {
int offersAvailable = ProtocolUtils.readVarInt(buf);
for (int i = 0; i < offersAvailable; i++) {
offers.add(new Offer(ProtocolUtils.readString(buf), null));
}
}
}
@Override
public void encode(ByteBuf buf, ProtocolConstants.Direction direction, int protocolVersion) {
if (protocolVersion >= MINECRAFT_1_13) {
ProtocolUtils.writeVarInt(buf, transactionId);
ProtocolUtils.writeVarInt(buf, start);
ProtocolUtils.writeVarInt(buf, length);
ProtocolUtils.writeVarInt(buf, offers.size());
for (Offer offer : offers) {
ProtocolUtils.writeString(buf, offer.entry);
buf.writeBoolean(offer.tooltip != null);
if (offer.tooltip != null) {
ProtocolUtils.writeString(buf, ComponentSerializers.JSON.serialize(offer.tooltip));
}
}
} else {
ProtocolUtils.writeVarInt(buf, offers.size());
for (Offer offer : offers) {
ProtocolUtils.writeString(buf, offer.entry);
}
}
}
public static class Offer {
private final String entry;
private final Component tooltip;
public Offer(String entry, Component tooltip) {
this.entry = entry;
this.tooltip = tooltip;
}
public String getEntry() {
return entry;
}
public Component getTooltip() {
return tooltip;
}
@Override
public String toString() {
return "Offer{" +
"entry='" + entry + '\'' +
", tooltip=" + tooltip +
'}';
}
}
}