From 9cced81315e6ffdc7f528dae1e86441c53025428 Mon Sep 17 00:00:00 2001
From: Aikar <aikar@aikar.co>
Date: Sat, 28 Apr 2018 10:28:50 -0400
Subject: [PATCH] Add Ban Methods to Player Objects

Allows a more logical API for banning players.

player.banPlayer("Breaking the rules");

diff --git a/src/main/java/org/bukkit/OfflinePlayer.java b/src/main/java/org/bukkit/OfflinePlayer.java
index ffc8ad37..222a9a7b 100644
--- a/src/main/java/org/bukkit/OfflinePlayer.java
+++ b/src/main/java/org/bukkit/OfflinePlayer.java
@@ -44,6 +44,61 @@ public interface OfflinePlayer extends ServerOperator, AnimalTamer, Configuratio
      * @return true if banned, otherwise false
      */
     public boolean isBanned();
+    // Paper start
+
+    /**
+     * Permanently Bans this player from the server
+     *
+     * @param reason Reason for Ban
+     * @return Ban Entry
+     */
+    @NotNull
+    public default BanEntry banPlayer(@Nullable String reason) {
+        return banPlayer(reason, null, null);
+    }
+
+    /**
+     * Permanently Bans this player from the server
+     * @param reason Reason for Ban
+     * @param source Source of the ban, or null for default
+     * @return Ban Entry
+     */
+    @NotNull
+    public default BanEntry banPlayer(@Nullable String reason, @Nullable String source) {
+        return banPlayer(reason, null, source);
+    }
+
+    /**
+     * Bans this player from the server
+     * @param reason Reason for Ban
+     * @param expires When to expire the ban
+     * @return Ban Entry
+     */
+    @NotNull
+    public default BanEntry banPlayer(@Nullable String reason, @Nullable java.util.Date expires) {
+        return banPlayer(reason, expires, null);
+    }
+
+    /**
+     * Bans this player from the server
+     * @param reason Reason for Ban
+     * @param expires When to expire the ban
+     * @param source Source of the ban or null for default
+     * @return Ban Entry
+     */
+    @NotNull
+    public default BanEntry banPlayer(@Nullable String reason, @Nullable java.util.Date expires, @Nullable String source) {
+        return banPlayer(reason, expires, source, true);
+    }
+    @NotNull
+    public default BanEntry banPlayer(@Nullable String reason, @Nullable java.util.Date expires, @Nullable String source, boolean kickIfOnline) {
+        BanEntry banEntry = Bukkit.getServer().getBanList(BanList.Type.NAME).addBan(getName(), reason, expires, source);
+        if (kickIfOnline && isOnline()) {
+            getPlayer().kickPlayer(reason);
+        }
+        return banEntry;
+    }
+    // Paper end
 
     /**
      * Checks if this player is whitelisted or not
diff --git a/src/main/java/org/bukkit/entity/Player.java b/src/main/java/org/bukkit/entity/Player.java
index f9a3a3e5..75bbbefd 100644
--- a/src/main/java/org/bukkit/entity/Player.java
+++ b/src/main/java/org/bukkit/entity/Player.java
@@ -3,6 +3,10 @@ package org.bukkit.entity;
 import java.net.InetSocketAddress;
 import com.destroystokyo.paper.Title; // Paper
 import com.destroystokyo.paper.profile.PlayerProfile; // Paper
+import java.util.Date; // Paper
+import org.bukkit.BanEntry; // Paper
+import org.bukkit.BanList; // Paper
+import org.bukkit.Bukkit; // Paper
 import org.bukkit.DyeColor;
 import org.bukkit.Effect;
 import org.bukkit.GameMode;
@@ -445,6 +449,162 @@ public interface Player extends HumanEntity, Conversable, OfflinePlayer, PluginM
     public void sendMap(@NotNull MapView map);
 
     // Paper start
+    /**
+     * Permanently Bans the Profile and IP address currently used by the player.
+     *
+     * @param reason Reason for ban
+     * @return Ban Entry
+     */
+    // For reference, Bukkit defines this as nullable, while they impl isn't, we'll follow API.
+    @Nullable
+    public default BanEntry banPlayerFull(@Nullable String reason) {
+        return banPlayerFull(reason, null, null);
+    }
+
+    /**
+     * Permanently Bans the Profile and IP address currently used by the player.
+     *
+     * @param reason Reason for ban
+     * @param source Source of ban, or null for default
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerFull(@Nullable String reason, @Nullable String source) {
+        return banPlayerFull(reason, null, source);
+    }
+
+    /**
+     * Bans the Profile and IP address currently used by the player.
+     *
+     * @param reason Reason for Ban
+     * @param expires When to expire the ban
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerFull(@Nullable String reason, @Nullable Date expires) {
+        return banPlayerFull(reason, expires, null);
+    }
+
+    /**
+     * Bans the Profile and IP address currently used by the player.
+     *
+     * @param reason Reason for Ban
+     * @param expires When to expire the ban
+     * @param source Source of the ban, or null for default
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerFull(@Nullable String reason, @Nullable Date expires, @Nullable String source) {
+        banPlayer(reason, expires, source);
+        return banPlayerIP(reason, expires, source, true);
+    }
+
+    /**
+     * Permanently Bans the IP address currently used by the player.
+     * Does not ban the Profile, use {@link #banPlayerFull(String, Date, String)}
+     *
+     * @param reason Reason for ban
+     * @param kickPlayer Whether or not to kick the player afterwards
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerIP(@Nullable String reason, boolean kickPlayer) {
+        return banPlayerIP(reason, null, null, kickPlayer);
+    }
+
+    /**
+     * Permanently Bans the IP address currently used by the player.
+     * Does not ban the Profile, use {@link #banPlayerFull(String, Date, String)}
+     * @param reason Reason for ban
+     * @param source Source of ban, or null for default
+     * @param kickPlayer Whether or not to kick the player afterwards
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerIP(@Nullable String reason, @Nullable String source, boolean kickPlayer) {
+        return banPlayerIP(reason, null, source, kickPlayer);
+    }
+
+    /**
+     * Bans the IP address currently used by the player.
+     * Does not ban the Profile, use {@link #banPlayerFull(String, Date, String)}
+     * @param reason Reason for Ban
+     * @param expires When to expire the ban
+     * @param kickPlayer Whether or not to kick the player afterwards
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerIP(@Nullable String reason, @Nullable Date expires, boolean kickPlayer) {
+        return banPlayerIP(reason, expires, null, kickPlayer);
+    }
+
+    /**
+     * Permanently Bans the IP address currently used by the player.
+     * Does not ban the Profile, use {@link #banPlayerFull(String, Date, String)}
+     *
+     * @param reason Reason for ban
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerIP(@Nullable String reason) {
+        return banPlayerIP(reason, null, null);
+    }
+
+    /**
+     * Permanently Bans the IP address currently used by the player.
+     * Does not ban the Profile, use {@link #banPlayerFull(String, Date, String)}
+     * @param reason Reason for ban
+     * @param source Source of ban, or null for default
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerIP(@Nullable String reason, @Nullable String source) {
+        return banPlayerIP(reason, null, source);
+    }
+
+    /**
+     * Bans the IP address currently used by the player.
+     * Does not ban the Profile, use {@link #banPlayerFull(String, Date, String)}
+     * @param reason Reason for Ban
+     * @param expires When to expire the ban
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerIP(@Nullable String reason, @Nullable Date expires) {
+        return banPlayerIP(reason, expires, null);
+    }
+
+    /**
+     * Bans the IP address currently used by the player.
+     * Does not ban the Profile, use {@link #banPlayerFull(String, Date, String)}
+     * @param reason Reason for Ban
+     * @param expires When to expire the ban
+     * @param source Source of the banm or null for default
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerIP(@Nullable String reason, @Nullable Date expires, @Nullable String source) {
+        return banPlayerIP(reason, expires, source, true);
+    }
+
+    /**
+     * Bans the IP address currently used by the player.
+     * Does not ban the Profile, use {@link #banPlayerFull(String, Date, String)}
+     * @param reason Reason for Ban
+     * @param expires When to expire the ban
+     * @param source Source of the banm or null for default
+     * @param kickPlayer if the targeted player should be kicked
+     * @return Ban Entry
+     */
+    @Nullable
+    public default BanEntry banPlayerIP(@Nullable String reason, @Nullable Date expires, @Nullable String source, boolean kickPlayer) {
+        BanEntry banEntry = Bukkit.getServer().getBanList(BanList.Type.IP).addBan(getAddress().getAddress().getHostAddress(), reason, expires, source);
+        if (kickPlayer && isOnline()) {
+            getPlayer().kickPlayer(reason);
+        }
+
+        return banEntry;
+    }
 
     /**
      * Sends an Action Bar message to the client.
-- 
2.24.0