Added support for unregister events

- Added 4drian3d to plugin.yml authors
- Added ProxyForcedUnregisterEvent and ProxyUnregisterEvent to API

proxy/src/main/java/com/glyart/authmevelocity/proxy/event/PreSendOnLoginEvent.java

@@ -7,6 +7,8 @@ import com.velocitypowered.api.event.ResultedEvent.GenericResult;
 import com.velocitypowered.api.proxy.Player;
 import com.velocitypowered.api.proxy.server.RegisteredServer;
 
+import org.jetbrains.annotations.NotNull;
+
 /**
  * Event to be executed just before sending a player to another server after login/registration.
  * Here you have the ability to deny the event.
@@ -24,7 +26,7 @@ public final class PreSendOnLoginEvent implements ResultedEvent<GenericResult> {
      * @param actualServer the server on which the player is located
      * @param serverToSend the server to which the player will be sent
      */
-    public PreSendOnLoginEvent(Player player, RegisteredServer actualServer, RegisteredServer serverToSend){
+    public PreSendOnLoginEvent(@NotNull Player player, @NotNull RegisteredServer actualServer, @NotNull RegisteredServer serverToSend){
         this.player = player;
         this.actualserver = actualServer;
         this.serverToSend = serverToSend;
@@ -34,7 +36,7 @@ public final class PreSendOnLoginEvent implements ResultedEvent<GenericResult> {
      * Obtain the logged player
      * @return the player
      */
-    public Player getPlayer(){
+    public @NotNull Player getPlayer(){
         return this.player;
     }
 
@@ -42,7 +44,7 @@ public final class PreSendOnLoginEvent implements ResultedEvent<GenericResult> {
      * Obtain the server on which the player is located
      * @return the actual server of the player
      */
-    public RegisteredServer getActualServer(){
+    public @NotNull RegisteredServer getActualServer(){
         return this.actualserver;
     }
 
@@ -50,7 +52,7 @@ public final class PreSendOnLoginEvent implements ResultedEvent<GenericResult> {
      * Obtain the server to which the player will be sent
      * @return the server to send the player
      */
-    public RegisteredServer getSendServer(){
+    public @NotNull RegisteredServer getSendServer(){
         return this.serverToSend;
     }
 
@@ -58,7 +60,7 @@ public final class PreSendOnLoginEvent implements ResultedEvent<GenericResult> {
      * Get the result of the event
      */
     @Override
-    public GenericResult getResult() {
+    public @NotNull GenericResult getResult() {
         return this.result;
     }
 
@@ -67,7 +69,7 @@ public final class PreSendOnLoginEvent implements ResultedEvent<GenericResult> {
      * @param newresult the new result
      */
     @Override
-    public void setResult(GenericResult newresult) {
+    public void setResult(@NotNull GenericResult newresult) {
         this.result = Objects.requireNonNull(newresult);
     }
 }

proxy/src/main/java/com/glyart/authmevelocity/proxy/event/ProxyForcedUnregisterEvent.java

@@ -0,0 +1,17 @@
+package com.glyart.authmevelocity.proxy.event;
+
+import com.velocitypowered.api.proxy.Player;
+
+import org.jetbrains.annotations.Nullable;
+
+public class ProxyForcedUnregisterEvent {
+    private final Player player;
+
+    public ProxyForcedUnregisterEvent(@Nullable Player player){
+        this.player = player;
+    }
+
+    public @Nullable Player getPlayer(){
+        return this.player;
+    }
+}

proxy/src/main/java/com/glyart/authmevelocity/proxy/event/ProxyUnregisterEvent.java

@@ -0,0 +1,17 @@
+package com.glyart.authmevelocity.proxy.event;
+
+import com.velocitypowered.api.proxy.Player;
+
+import org.jetbrains.annotations.NotNull;
+
+public class ProxyUnregisterEvent {
+    private final Player player;
+
+    public ProxyUnregisterEvent(@NotNull Player player){
+        this.player = player;
+    }
+
+    public @NotNull Player getPlayer(){
+        return this.player;
+    }
+}

proxy/src/main/java/com/glyart/authmevelocity/proxy/listener/PluginMessageListener.java

@@ -6,9 +6,11 @@ import java.util.Random;
 import com.glyart.authmevelocity.proxy.AuthmeVelocityAPI;
 import com.glyart.authmevelocity.proxy.config.AuthMeConfig;
 import com.glyart.authmevelocity.proxy.event.PreSendOnLoginEvent;
+import com.glyart.authmevelocity.proxy.event.ProxyForcedUnregisterEvent;
 import com.glyart.authmevelocity.proxy.event.ProxyLoginEvent;
 import com.glyart.authmevelocity.proxy.event.ProxyLogoutEvent;
 import com.glyart.authmevelocity.proxy.event.ProxyRegisterEvent;
+import com.glyart.authmevelocity.proxy.event.ProxyUnregisterEvent;
 import com.google.common.io.ByteArrayDataInput;
 import com.velocitypowered.api.event.Continuation;
 import com.velocitypowered.api.event.Subscribe;
@@ -19,6 +21,7 @@ import com.velocitypowered.api.proxy.ServerConnection;
 import com.velocitypowered.api.proxy.server.RegisteredServer;
 
 import org.jetbrains.annotations.NotNull;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 
 public class PluginMessageListener {
@@ -48,27 +51,33 @@ public class PluginMessageListener {
 
         ByteArrayDataInput input = event.dataAsDataStream();
         final String sChannel = input.readUTF();
-        final Player loggedPlayer = connection.getPlayer();
+        final String playername = input.readUTF();
+        final @Nullable Player loggedPlayer = proxy.getPlayer(playername).orElse(null);
         switch(sChannel){
             case "LOGIN" :
-                if (api.addPlayer(loggedPlayer)){
+                if (loggedPlayer != null && api.addPlayer(loggedPlayer)){
                     createServerConnectionRequest(loggedPlayer, proxy, logger, connection);
                 }
-                continuation.resume();
                 break;
             case "LOGOUT":
-                if(api.removePlayer(loggedPlayer)){
+                if(loggedPlayer != null && api.removePlayer(loggedPlayer)){
                     proxy.getEventManager().fireAndForget(new ProxyLogoutEvent(loggedPlayer));
                 }
-                continuation.resume();
                 break;
             case "REGISTER":
+                if(loggedPlayer != null)
                     proxy.getEventManager().fireAndForget(new ProxyRegisterEvent(loggedPlayer));
-                continuation.resume();
                 break;
-
+            case "UNREGISTER":
-            default: continuation.resume();
+                if(loggedPlayer != null)
+                    proxy.getEventManager().fireAndForget(new ProxyUnregisterEvent(loggedPlayer));
+                break;
+            case "FORCE_UNREGISTER":
+                proxy.getEventManager().fireAndForget(new ProxyForcedUnregisterEvent(loggedPlayer));
+                break;
+            default: break;
         }
+        continuation.resume();
     }
 
     private void createServerConnectionRequest(Player loggedPlayer, ProxyServer proxy, Logger logger, ServerConnection connection){

spigot/src/main/java/com/glyart/authmevelocity/spigot/AuthMeVelocityPlugin.java

@@ -3,6 +3,8 @@ package com.glyart.authmevelocity.spigot;
 import com.glyart.authmevelocity.spigot.listeners.AuthMeListener;
 import com.google.common.io.ByteArrayDataOutput;
 import com.google.common.io.ByteStreams;
+
+import org.bukkit.Bukkit;
 import org.bukkit.entity.Player;
 import org.bukkit.plugin.java.JavaPlugin;
 import org.jetbrains.annotations.NotNull;
@@ -14,13 +16,18 @@ public class AuthMeVelocityPlugin extends JavaPlugin {
         this.getServer().getMessenger().registerOutgoingPluginChannel(this, CHANNEL);
         this.getServer().getPluginManager().registerEvents(new AuthMeListener(this), this);
 
-        this.getLogger().info("AuthMeVelocity enabled.");
+        this.getSLF4JLogger().info("AuthMeVelocity enabled");
     }
 
-    public void sendMessageToProxy(@NotNull final Player player, MessageType type) {
+    public void sendMessageToProxy(final Player player, @NotNull MessageType type, @NotNull String playername) {
         ByteArrayDataOutput out = ByteStreams.newDataOutput();
         out.writeUTF(type.toString());
+        out.writeUTF(playername);
 
+        if(player == null){
+            Bukkit.getServer().sendPluginMessage(this, CHANNEL, out.toByteArray());
+        } else {
             player.sendPluginMessage(this, CHANNEL, out.toByteArray());
         }
+    }
 }

spigot/src/main/java/com/glyart/authmevelocity/spigot/MessageType.java

@@ -1,5 +1,5 @@
 package com.glyart.authmevelocity.spigot;
 
 public enum MessageType {
-    LOGIN, REGISTER, LOGOUT
+    LOGIN, REGISTER, LOGOUT, FORCE_UNREGISTER, UNREGISTER;
 }

spigot/src/main/java/com/glyart/authmevelocity/spigot/events/PreSendLoginEvent.java

@@ -10,7 +10,7 @@ public class PreSendLoginEvent extends PlayerEvent implements Cancellable {
     private static final HandlerList HANDLERS = new HandlerList();
     private boolean isCancelled = false;
 
-    public PreSendLoginEvent(@NotNull final Player player) {
+    public PreSendLoginEvent(@NotNull Player player) {
         super(player);
     }
 

spigot/src/main/java/com/glyart/authmevelocity/spigot/listeners/AuthMeListener.java

@@ -7,6 +7,8 @@ import com.glyart.authmevelocity.spigot.events.PreSendLoginEvent;
 import fr.xephi.authme.events.LoginEvent;
 import fr.xephi.authme.events.LogoutEvent;
 import fr.xephi.authme.events.RegisterEvent;
+import fr.xephi.authme.events.UnregisterByAdminEvent;
+import fr.xephi.authme.events.UnregisterByPlayerEvent;
 
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -21,21 +23,31 @@ public class AuthMeListener implements Listener {
     }
 
     @EventHandler(priority = EventPriority.HIGHEST)
-    public void onLogin(final LoginEvent event) {
+    public void onLogin(LoginEvent event) {
         final Player player = event.getPlayer();
         PreSendLoginEvent preSendLoginEvent = new PreSendLoginEvent(player);
         if(preSendLoginEvent.callEvent()){
-            plugin.sendMessageToProxy(player, MessageType.LOGIN);
+            plugin.sendMessageToProxy(player, MessageType.LOGIN, player.getName());
         }
     }
 
     @EventHandler
     public void onRegister(RegisterEvent event){
-        plugin.sendMessageToProxy(event.getPlayer(), MessageType.REGISTER);
+        plugin.sendMessageToProxy(event.getPlayer(), MessageType.REGISTER, event.getPlayer().getName());
     }
 
     @EventHandler
     public void onLogout(LogoutEvent event){
-        plugin.sendMessageToProxy(event.getPlayer(), MessageType.LOGOUT);
+        plugin.sendMessageToProxy(event.getPlayer(), MessageType.LOGOUT, event.getPlayer().getName());
+    }
+
+    @EventHandler
+    public void onUnRegister(UnregisterByPlayerEvent event){
+        plugin.sendMessageToProxy(event.getPlayer(), MessageType.UNREGISTER, event.getPlayer().getName());
+    }
+
+    @EventHandler
+    public void onAdminUnRegister(UnregisterByAdminEvent event){
+        plugin.sendMessageToProxy(event.getPlayer(), MessageType.FORCE_UNREGISTER, event.getPlayerName());
     }
 }

spigot/src/main/resources/plugin.yml

@@ -1,6 +1,7 @@
 name: AuthMeVelocity
-author: xQuickGlare
+authors: [xQuickGlare, 4drian3d]
 version: ${project.version}
 main: com.glyart.authmevelocity.spigot.AuthMeVelocityPlugin
 depend: [AuthMe]
-api-version: 1.15
+# pls, dont use outdated versions, use 1.16.5+
+api-version: 1.13