Add Geyser reload command and commands for platforms (Closes #141)

bootstrap/velocity/src/main/java/org/geysermc/platform/velocity/GeyserVelocityPlugin.java

@@ -27,6 +27,7 @@ package org.geysermc.platform.velocity;
 
 import com.google.inject.Inject;
 
+import com.velocitypowered.api.command.CommandManager;
 import com.velocitypowered.api.event.Subscribe;
 import com.velocitypowered.api.event.proxy.ProxyInitializeEvent;
 import com.velocitypowered.api.event.proxy.ProxyShutdownEvent;
@@ -36,6 +37,7 @@ import org.geysermc.common.PlatformType;
 import org.geysermc.common.bootstrap.IGeyserBootstrap;
 import org.geysermc.connector.GeyserConnector;
 import org.geysermc.connector.utils.FileUtils;
+import org.geysermc.platform.velocity.command.GeyserVelocityCommandExecutor;
 import org.slf4j.Logger;
 
 import java.io.File;
@@ -48,9 +50,13 @@ public class GeyserVelocityPlugin implements IGeyserBootstrap {
     @Inject
     private Logger logger;
 
+    @Inject
+    private CommandManager commandManager;
+
     private GeyserVelocityConfiguration geyserConfig;
     private GeyserVelocityLogger geyserLogger;
 
+    private GeyserConnector connector;
 
     @Override
     public void onEnable() {
@@ -59,19 +65,21 @@ public class GeyserVelocityPlugin implements IGeyserBootstrap {
             if (!configDir.exists())
                 configDir.mkdir();
             File configFile = FileUtils.fileOrCopiedFromResource(new File(configDir, "config.yml"), "config.yml", (x) -> x.replaceAll("generateduuid", UUID.randomUUID().toString()));
-            geyserConfig = FileUtils.loadConfig(configFile, GeyserVelocityConfiguration.class);
+            this.geyserConfig = FileUtils.loadConfig(configFile, GeyserVelocityConfiguration.class);
         } catch (IOException ex) {
             logger.warn("Failed to read/create config.yml! Make sure it's up to date and/or readable+writable!", ex);
             ex.printStackTrace();
         }
 
         this.geyserLogger = new GeyserVelocityLogger(logger, geyserConfig.isDebugMode());
-        GeyserConnector.start(PlatformType.VELOCITY, this);
+        this.connector = GeyserConnector.start(PlatformType.VELOCITY, this);
+
+        this.commandManager.register(new GeyserVelocityCommandExecutor(connector), "geyser");
     }
 
     @Override
     public void onDisable() {
-        GeyserConnector.stop();
+        connector.shutdown();
     }
 
     @Override

bootstrap/velocity/src/main/java/org/geysermc/platform/velocity/command/GeyserVelocityCommandExecutor.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.platform.velocity.command;
+
+import com.velocitypowered.api.command.Command;
+import com.velocitypowered.api.command.CommandSource;
+
+import lombok.AllArgsConstructor;
+
+import net.kyori.text.TextComponent;
+
+import org.geysermc.common.ChatColor;
+import org.geysermc.connector.GeyserConnector;
+import org.geysermc.connector.command.GeyserCommand;
+
+@AllArgsConstructor
+public class GeyserVelocityCommandExecutor implements Command {
+
+    private GeyserConnector connector;
+
+    @Override
+    public void execute(CommandSource source, String[] args) {
+        if (args.length > 0) {
+            if (getCommand(args[0]) != null) {
+                if (!source.hasPermission(getCommand(args[0]).getPermission())) {
+                    source.sendMessage(TextComponent.of(ChatColor.RED + "You do not have permission to execute this command!"));
+                    return;
+                }
+                getCommand(args[0]).execute(new VelocityCommandSender(source), args);
+            }
+        } else {
+            getCommand("help").execute(new VelocityCommandSender(source), args);
+        }
+    }
+
+    private GeyserCommand getCommand(String label) {
+        return connector.getCommandMap().getCommands().get(label);
+    }
+}

bootstrap/velocity/src/main/java/org/geysermc/platform/velocity/command/VelocityCommandSender.java

@@ -0,0 +1,62 @@
+/*
+ * Copyright (c) 2019-2020 GeyserMC. http://geysermc.org
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @author GeyserMC
+ * @link https://github.com/GeyserMC/Geyser
+ */
+
+package org.geysermc.platform.velocity.command;
+
+import com.velocitypowered.api.command.CommandSource;
+import com.velocitypowered.api.proxy.ConsoleCommandSource;
+import com.velocitypowered.api.proxy.Player;
+
+import lombok.AllArgsConstructor;
+
+import net.kyori.text.TextComponent;
+
+import org.geysermc.connector.command.CommandSender;
+
+@AllArgsConstructor
+public class VelocityCommandSender implements CommandSender {
+
+    private CommandSource handle;
+
+    @Override
+    public String getName() {
+        if (handle instanceof Player) {
+            return ((Player) handle).getUsername();
+        } else if (handle instanceof ConsoleCommandSource) {
+            return "CONSOLE";
+        }
+        return "";
+    }
+
+    @Override
+    public void sendMessage(String message) {
+        handle.sendMessage(TextComponent.of(message));
+    }
+
+    @Override
+    public boolean isConsole() {
+        return handle instanceof ConsoleCommandSource;
+    }
+}