Properly initialise console permissions using the PermissionsSetupEvent

proxy/src/main/java/com/velocitypowered/proxy/Velocity.java

@@ -1,6 +1,5 @@
 package com.velocitypowered.proxy;
 
-import com.velocitypowered.proxy.console.VelocityConsole;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
@@ -28,6 +27,6 @@ public class Velocity {
 
         double bootTime = (System.currentTimeMillis() - startTime) / 1000d;
         logger.info("Done ({}s)!", new DecimalFormat("#.##").format(bootTime));
-        new VelocityConsole(server).start();
+        server.getConsoleCommandSource().start();
     }
 }

proxy/src/main/java/com/velocitypowered/proxy/VelocityServer.java

@@ -4,7 +4,6 @@ import com.google.common.base.Preconditions;
 import com.google.common.collect.ImmutableList;
 import com.google.gson.Gson;
 import com.google.gson.GsonBuilder;
-import com.velocitypowered.api.command.CommandSource;
 import com.velocitypowered.api.event.EventManager;
 import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
 import com.velocitypowered.api.event.proxy.ProxyShutdownEvent;
@@ -22,6 +21,7 @@ import com.velocitypowered.proxy.command.VelocityCommandManager;
 import com.velocitypowered.proxy.config.AnnotatedConfig;
 import com.velocitypowered.proxy.config.VelocityConfiguration;
 import com.velocitypowered.proxy.connection.client.ConnectedPlayer;
+import com.velocitypowered.proxy.console.VelocityConsole;
 import com.velocitypowered.proxy.messages.VelocityChannelRegistrar;
 import com.velocitypowered.proxy.network.ConnectionManager;
 import com.velocitypowered.proxy.network.http.NettyHttpClient;
@@ -37,7 +37,6 @@ import com.velocitypowered.proxy.util.Ratelimiter;
 import io.netty.bootstrap.Bootstrap;
 import net.kyori.text.Component;
 import net.kyori.text.TextComponent;
-import net.kyori.text.serializer.ComponentSerializers;
 import net.kyori.text.serializer.GsonComponentSerializer;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -73,17 +72,7 @@ public class VelocityServer implements ProxyServer {
 
     private final Map<UUID, ConnectedPlayer> connectionsByUuid = new ConcurrentHashMap<>();
     private final Map<String, ConnectedPlayer> connectionsByName = new ConcurrentHashMap<>();
-    private final CommandSource consoleCommandSource = new CommandSource() {
+    private final VelocityConsole console = new VelocityConsole(this);
-        @Override
-        public void sendMessage(Component component) {
-            logger.info(ComponentSerializers.LEGACY.serialize(component));
-        }
-
-        @Override
-        public @NonNull Tristate getPermissionValue(@NonNull String permission) {
-            return Tristate.TRUE;
-        }
-    };
     private Ratelimiter ipAttemptLimiter;
     private VelocityEventManager eventManager;
     private VelocityScheduler scheduler;
@@ -148,6 +137,9 @@ public class VelocityServer implements ProxyServer {
             // issues) and there is almost no chance ExecutionException will be thrown.
         }
 
+        // init console permissions after plugins are loaded
+        console.setupPermissions();
+
         this.cm.bind(configuration.getBind());
 
         if (configuration.isQueryEnabled()) {
@@ -297,8 +289,8 @@ public class VelocityServer implements ProxyServer {
     }
 
     @Override
-    public CommandSource getConsoleCommandSource() {
+    public VelocityConsole getConsoleCommandSource() {
-        return consoleCommandSource;
+        return console;
     }
 
     @Override

proxy/src/main/java/com/velocitypowered/proxy/console/VelocityConsole.java

@@ -1,9 +1,18 @@
 package com.velocitypowered.proxy.console;
 
+import com.velocitypowered.api.command.CommandSource;
+import com.velocitypowered.api.event.permission.PermissionsSetupEvent;
+import com.velocitypowered.api.permission.PermissionFunction;
+import com.velocitypowered.api.permission.Tristate;
 import com.velocitypowered.proxy.VelocityServer;
+import net.kyori.text.Component;
 import net.kyori.text.TextComponent;
 import net.kyori.text.format.TextColor;
+import net.kyori.text.serializer.ComponentSerializers;
 import net.minecrell.terminalconsole.SimpleTerminalConsole;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.checkerframework.checker.nullness.qual.NonNull;
 import org.jline.reader.Candidate;
 import org.jline.reader.LineReader;
 import org.jline.reader.LineReaderBuilder;
@@ -11,20 +20,38 @@ import org.jline.reader.LineReaderBuilder;
 import java.util.List;
 import java.util.Optional;
 
-public final class VelocityConsole extends SimpleTerminalConsole {
+public final class VelocityConsole extends SimpleTerminalConsole implements CommandSource {
+    private static final Logger logger = LogManager.getLogger(VelocityConsole.class);
 
     private final VelocityServer server;
+    private PermissionFunction permissionFunction = PermissionFunction.ALWAYS_TRUE;
 
     public VelocityConsole(VelocityServer server) {
         this.server = server;
     }
 
+    @Override
+    public void sendMessage(Component component) {
+        logger.info(ComponentSerializers.LEGACY.serialize(component));
+    }
+
+    @Override
+    public @NonNull Tristate getPermissionValue(@NonNull String permission) {
+        return this.permissionFunction.getPermissionValue(permission);
+    }
+
+    public void setupPermissions() {
+        PermissionsSetupEvent event = new PermissionsSetupEvent(this, s -> PermissionFunction.ALWAYS_TRUE);
+        this.server.getEventManager().fire(event).join(); // this is called on startup, we can safely #join
+        this.permissionFunction = event.createFunction(this);
+    }
+
     @Override
     protected LineReader buildReader(LineReaderBuilder builder) {
         return super.buildReader(builder
                 .appName("Velocity")
                 .completer((reader, parsedLine, list) -> {
-                    Optional<List<String>> o = server.getCommandManager().offerSuggestions(server.getConsoleCommandSource(), parsedLine.line());
+                    Optional<List<String>> o = this.server.getCommandManager().offerSuggestions(this, parsedLine.line());
                     o.ifPresent(offers -> {
                         for (String offer : offers) {
                             list.add(new Candidate(offer));
@@ -41,8 +68,8 @@ public final class VelocityConsole extends SimpleTerminalConsole {
 
     @Override
     protected void runCommand(String command) {
-        if (!this.server.getCommandManager().execute(this.server.getConsoleCommandSource(), command)) {
+        if (!this.server.getCommandManager().execute(this, command)) {
-            server.getConsoleCommandSource().sendMessage(TextComponent.of("Command not found.", TextColor.RED));
+            sendMessage(TextComponent.of("Command not found.", TextColor.RED));
         }
     }