Implement PreLogin and AutoLogin events

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/event/BukkitFastLoginAutoLoginEvent.java

@@ -0,0 +1,50 @@
+package com.github.games647.fastlogin.bukkit.event;
+
+import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.shared.LoginSession;
+import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
+import org.bukkit.event.Cancellable;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class BukkitFastLoginAutoLoginEvent extends Event implements FastLoginAutoLoginEvent, Cancellable {
+
+    private static final HandlerList handlers = new HandlerList();
+    private final LoginSession session;
+    private final StoredProfile profile;
+    private boolean cancelled;
+
+    public BukkitFastLoginAutoLoginEvent(LoginSession session, StoredProfile profile) {
+        this.session = session;
+        this.profile = profile;
+    }
+
+    @Override
+    public LoginSession getSession() {
+        return session;
+    }
+
+    @Override
+    public StoredProfile getProfile() {
+        return profile;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/event/BukkitFastLoginPreLoginEvent.java

@@ -0,0 +1,46 @@
+package com.github.games647.fastlogin.bukkit.event;
+
+import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.shared.LoginSource;
+import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
+import org.bukkit.event.Event;
+import org.bukkit.event.HandlerList;
+
+public class BukkitFastLoginPreLoginEvent extends Event implements FastLoginPreLoginEvent {
+
+    private static final HandlerList handlers = new HandlerList();
+    private final String username;
+    private final LoginSource source;
+    private final StoredProfile profile;
+
+    public BukkitFastLoginPreLoginEvent(String username, LoginSource source, StoredProfile profile) {
+        super(true);
+        this.username = username;
+        this.source = source;
+        this.profile = profile;
+    }
+
+    @Override
+    public String getUsername() {
+        return username;
+    }
+
+    @Override
+    public LoginSource getSource() {
+        return source;
+    }
+
+    @Override
+    public StoredProfile getProfile() {
+        return profile;
+    }
+
+    @Override
+    public HandlerList getHandlers() {
+        return handlers;
+    }
+
+    public static HandlerList getHandlerList() {
+        return handlers;
+    }
+}

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocollib/NameCheckTask.java

@@ -4,12 +4,14 @@ import com.comphenix.protocol.ProtocolLibrary;
 import com.comphenix.protocol.events.PacketEvent;
 import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
+import com.github.games647.fastlogin.bukkit.event.BukkitFastLoginPreLoginEvent;
 import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.JoinManagement;
 
 import java.security.PublicKey;
 import java.util.Random;
 
+import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 
@@ -46,6 +48,13 @@ public class NameCheckTask extends JoinManagement<Player, CommandSender, Protoco
         }
     }
 
+    @Override
+    public FastLoginPreLoginEvent callFastLoginPreLoginEvent(String username, ProtocolLibLoginSource source, StoredProfile profile) {
+        BukkitFastLoginPreLoginEvent event = new BukkitFastLoginPreLoginEvent(username, source, profile);
+        plugin.getServer().getPluginManager().callEvent(event);
+        return event;
+    }
+
     //Minecraft server implementation
     //https://github.com/bergerkiller/CraftSource/blob/master/net.minecraft.server/LoginListener.java#L161
     @Override

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/listener/protocolsupport/ProtocolSupportListener.java

@@ -3,12 +3,14 @@ package com.github.games647.fastlogin.bukkit.listener.protocolsupport;
 import com.github.games647.craftapi.UUIDAdapter;
 import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
+import com.github.games647.fastlogin.bukkit.event.BukkitFastLoginPreLoginEvent;
 import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.JoinManagement;
 
 import java.net.InetSocketAddress;
 import java.util.Optional;
 
+import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
 import org.bukkit.event.EventHandler;
@@ -65,6 +67,13 @@ public class ProtocolSupportListener extends JoinManagement<Player, CommandSende
         }
     }
 
+    @Override
+    public FastLoginPreLoginEvent callFastLoginPreLoginEvent(String username, ProtocolLoginSource source, StoredProfile profile) {
+        BukkitFastLoginPreLoginEvent event = new BukkitFastLoginPreLoginEvent(username, source, profile);
+        plugin.getServer().getPluginManager().callEvent(event);
+        return event;
+    }
+
     @Override
     public void requestPremiumLogin(ProtocolLoginSource source, StoredProfile profile, String username
             , boolean registered) {

bukkit/src/main/java/com/github/games647/fastlogin/bukkit/task/ForceLoginTask.java

@@ -2,7 +2,9 @@ package com.github.games647.fastlogin.bukkit.task;
 
 import com.github.games647.fastlogin.bukkit.BukkitLoginSession;
 import com.github.games647.fastlogin.bukkit.FastLoginBukkit;
+import com.github.games647.fastlogin.bukkit.event.BukkitFastLoginAutoLoginEvent;
 import com.github.games647.fastlogin.core.PremiumStatus;
+import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.message.SuccessMessage;
 import com.github.games647.fastlogin.core.shared.FastLoginCore;
 import com.github.games647.fastlogin.core.shared.ForceLoginManagement;
@@ -10,6 +12,7 @@ import com.github.games647.fastlogin.core.shared.LoginSession;
 
 import java.util.concurrent.ExecutionException;
 
+import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
 import org.bukkit.Bukkit;
 import org.bukkit.command.CommandSender;
 import org.bukkit.entity.Player;
@@ -43,6 +46,13 @@ public class ForceLoginTask extends ForceLoginManagement<Player, CommandSender,
         plugin.getPremiumPlayers().put(player.getUniqueId(), status);
     }
 
+    @Override
+    public FastLoginAutoLoginEvent callFastLoginAutoLoginEvent(LoginSession session, StoredProfile profile) {
+        BukkitFastLoginAutoLoginEvent event = new BukkitFastLoginAutoLoginEvent(session, profile);
+        core.getPlugin().getServer().getPluginManager().callEvent(event);
+        return event;
+    }
+
     @Override
     public void onForceActionSuccess(LoginSession session) {
         if (core.getPlugin().isBungeeEnabled()) {

bungee/src/main/java/com/github/games647/fastlogin/bungee/event/BungeeFastLoginAutoLoginEvent.java

@@ -0,0 +1,39 @@
+package com.github.games647.fastlogin.bungee.event;
+
+import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.shared.LoginSession;
+import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
+import net.md_5.bungee.api.plugin.Cancellable;
+import net.md_5.bungee.api.plugin.Event;
+
+public class BungeeFastLoginAutoLoginEvent extends Event implements FastLoginAutoLoginEvent, Cancellable {
+
+    private final LoginSession session;
+    private final StoredProfile profile;
+    private boolean cancelled;
+
+    public BungeeFastLoginAutoLoginEvent(LoginSession session, StoredProfile profile) {
+        this.session = session;
+        this.profile = profile;
+    }
+
+    @Override
+    public LoginSession getSession() {
+        return session;
+    }
+
+    @Override
+    public StoredProfile getProfile() {
+        return profile;
+    }
+
+    @Override
+    public boolean isCancelled() {
+        return cancelled;
+    }
+
+    @Override
+    public void setCancelled(boolean cancelled) {
+        this.cancelled = cancelled;
+    }
+}

bungee/src/main/java/com/github/games647/fastlogin/bungee/event/BungeeFastLoginPreLoginEvent.java

@@ -0,0 +1,34 @@
+package com.github.games647.fastlogin.bungee.event;
+
+import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.shared.LoginSource;
+import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
+import net.md_5.bungee.api.plugin.Event;
+
+public class BungeeFastLoginPreLoginEvent extends Event implements FastLoginPreLoginEvent {
+
+    private final String username;
+    private final LoginSource source;
+    private final StoredProfile profile;
+
+    public BungeeFastLoginPreLoginEvent(String username, LoginSource source, StoredProfile profile) {
+        this.username = username;
+        this.source = source;
+        this.profile = profile;
+    }
+
+    @Override
+    public String getUsername() {
+        return username;
+    }
+
+    @Override
+    public LoginSource getSource() {
+        return source;
+    }
+
+    @Override
+    public StoredProfile getProfile() {
+        return profile;
+    }
+}

bungee/src/main/java/com/github/games647/fastlogin/bungee/task/AsyncPremiumCheck.java

@@ -3,9 +3,11 @@ package com.github.games647.fastlogin.bungee.task;
 import com.github.games647.fastlogin.bungee.BungeeLoginSession;
 import com.github.games647.fastlogin.bungee.BungeeLoginSource;
 import com.github.games647.fastlogin.bungee.FastLoginBungee;
+import com.github.games647.fastlogin.bungee.event.BungeeFastLoginPreLoginEvent;
 import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.shared.JoinManagement;
 
+import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.connection.PendingConnection;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
@@ -41,6 +43,13 @@ public class AsyncPremiumCheck extends JoinManagement<ProxiedPlayer, CommandSend
         }
     }
 
+    @Override
+    public FastLoginPreLoginEvent callFastLoginPreLoginEvent(String username, BungeeLoginSource source,
+                                                             StoredProfile profile) {
+        return plugin.getProxy().getPluginManager()
+                .callEvent(new BungeeFastLoginPreLoginEvent(username, source, profile));
+    }
+
     @Override
     public void requestPremiumLogin(BungeeLoginSource source, StoredProfile profile,
                                     String username, boolean registered) {

bungee/src/main/java/com/github/games647/fastlogin/bungee/task/ForceLoginTask.java

@@ -2,6 +2,8 @@ package com.github.games647.fastlogin.bungee.task;
 
 import com.github.games647.fastlogin.bungee.BungeeLoginSession;
 import com.github.games647.fastlogin.bungee.FastLoginBungee;
+import com.github.games647.fastlogin.bungee.event.BungeeFastLoginAutoLoginEvent;
+import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.message.ChannelMessage;
 import com.github.games647.fastlogin.core.message.LoginActionMessage;
 import com.github.games647.fastlogin.core.message.LoginActionMessage.Type;
@@ -11,6 +13,7 @@ import com.github.games647.fastlogin.core.shared.LoginSession;
 
 import java.util.UUID;
 
+import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
 import net.md_5.bungee.api.CommandSender;
 import net.md_5.bungee.api.ProxyServer;
 import net.md_5.bungee.api.connection.ProxiedPlayer;
@@ -51,6 +54,12 @@ public class ForceLoginTask
         return super.forceLogin(player);
     }
 
+    @Override
+    public FastLoginAutoLoginEvent callFastLoginAutoLoginEvent(LoginSession session, StoredProfile profile) {
+        return core.getPlugin().getProxy().getPluginManager()
+                .callEvent(new BungeeFastLoginAutoLoginEvent(session, profile));
+    }
+
     @Override
     public boolean forceRegister(ProxiedPlayer player) {
         return session.isAlreadyLogged() || super.forceRegister(player);

core/src/main/java/com/github/games647/fastlogin/core/shared/ForceLoginManagement.java

@@ -3,6 +3,7 @@ package com.github.games647.fastlogin.core.shared;
 import com.github.games647.fastlogin.core.AuthStorage;
 import com.github.games647.fastlogin.core.StoredProfile;
 import com.github.games647.fastlogin.core.hooks.AuthPlugin;
+import com.github.games647.fastlogin.core.shared.event.FastLoginAutoLoginEvent;
 
 public abstract class ForceLoginManagement<P extends C, C, L extends LoginSession, T extends PlatformPlugin<C>>
         implements Runnable {
@@ -40,7 +41,7 @@ public abstract class ForceLoginManagement<P extends C, C, L extends LoginSessio
                                 || (core.getConfig().get("auto-register-unknown", false)
                                 && !authPlugin.isRegistered(playerName))) {
                             success = forceRegister(player);
-                        } else {
+                        } else if (!callFastLoginAutoLoginEvent(session, playerProfile).isCancelled()) {
                             success = forceLogin(player);
                         }
                     }
@@ -93,6 +94,8 @@ public abstract class ForceLoginManagement<P extends C, C, L extends LoginSessio
         return success;
     }
 
+    public abstract FastLoginAutoLoginEvent callFastLoginAutoLoginEvent(LoginSession session, StoredProfile profile);
+
     public abstract void onForceActionSuccess(LoginSession session);
 
     public abstract String getName(P player);

core/src/main/java/com/github/games647/fastlogin/core/shared/JoinManagement.java

@@ -7,6 +7,7 @@ import com.github.games647.fastlogin.core.hooks.AuthPlugin;
 
 import java.util.Optional;
 
+import com.github.games647.fastlogin.core.shared.event.FastLoginPreLoginEvent;
 import net.md_5.bungee.config.Configuration;
 
 public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
@@ -25,6 +26,8 @@ public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
             return;
         }
 
+        callFastLoginPreLoginEvent(username, source, profile);
+
         Configuration config = core.getConfig();
 
         String ip = source.getAddress().getAddress().getHostAddress();
@@ -101,6 +104,8 @@ public abstract class JoinManagement<P extends C, C, S extends LoginSource> {
         return false;
     }
 
+    public abstract FastLoginPreLoginEvent callFastLoginPreLoginEvent(String username, S source, StoredProfile profile);
+
     public abstract void requestPremiumLogin(S source, StoredProfile profile, String username, boolean registered);
 
     public abstract void startCrackedSession(S source, StoredProfile profile, String username);

core/src/main/java/com/github/games647/fastlogin/core/shared/event/FastLoginAutoLoginEvent.java

@@ -0,0 +1,9 @@
+package com.github.games647.fastlogin.core.shared.event;
+
+import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.shared.LoginSession;
+
+public interface FastLoginAutoLoginEvent extends FastLoginCancellableEvent {
+    LoginSession getSession();
+    StoredProfile getProfile();
+}

core/src/main/java/com/github/games647/fastlogin/core/shared/event/FastLoginCancellableEvent.java

@@ -0,0 +1,7 @@
+package com.github.games647.fastlogin.core.shared.event;
+
+public interface FastLoginCancellableEvent {
+
+    boolean isCancelled();
+    void setCancelled(boolean cancelled);
+}

core/src/main/java/com/github/games647/fastlogin/core/shared/event/FastLoginPreLoginEvent.java

@@ -0,0 +1,11 @@
+package com.github.games647.fastlogin.core.shared.event;
+
+import com.github.games647.fastlogin.core.StoredProfile;
+import com.github.games647.fastlogin.core.shared.LoginSource;
+
+public interface FastLoginPreLoginEvent {
+
+    String getUsername();
+    LoginSource getSource();
+    StoredProfile getProfile();
+}