1 files changed, 145 insertions, 0 deletions
diff --git a/Minecraft.Server/Console/commands/ban/CliCommandBan.cpp b/Minecraft.Server/Console/commands/ban/CliCommandBan.cpp
new file mode 100644
index 00000000..f9855c0c
--- /dev/null
+++ b/Minecraft.Server/Console/commands/ban/CliCommandBan.cpp
@@ -0,0 +1,145 @@
+#include "stdafx.h"
+
+#include "CliCommandBan.h"
+
+#include "..\..\ServerCliEngine.h"
+#include "..\..\ServerCliParser.h"
+#include "..\..\..\Access\Access.h"
+#include "..\..\..\Common\StringUtils.h"
+#include "..\..\..\..\Minecraft.Client\PlayerConnection.h"
+#include "..\..\..\..\Minecraft.Client\ServerPlayer.h"
+#include "..\..\..\..\Minecraft.World\DisconnectPacket.h"
+
+#include <algorithm>
+
+namespace ServerRuntime
+{
+	namespace
+	{
+		static void AppendUniqueXuid(PlayerUID xuid, std::vector<PlayerUID> *out)
+		{
+			if (out == nullptr || xuid == INVALID_XUID)
+			{
+				return;
+			}
+
+			if (std::find(out->begin(), out->end(), xuid) == out->end())
+			{
+				out->push_back(xuid);
+			}
+		}
+
+		static void CollectPlayerBanXuids(const std::shared_ptr<ServerPlayer> &player, std::vector<PlayerUID> *out)
+		{
+			if (player == nullptr || out == nullptr)
+			{
+				return;
+			}
+
+			// Keep both identity variants because the dedicated server checks login and online XUIDs separately.
+			AppendUniqueXuid(player->getXuid(), out);
+			AppendUniqueXuid(player->getOnlineXuid(), out);
+		}
+	}
+
+	const char *CliCommandBan::Name() const
+	{
+		return "ban";
+	}
+
+	const char *CliCommandBan::Usage() const
+	{
+		return "ban <player> [reason ...]";
+	}
+
+	const char *CliCommandBan::Description() const
+	{
+		return "Ban an online player.";
+	}
+
+	/**
+	 * Resolves the live player, writes one or more Access ban entries, and disconnects the target with the banned reason
+	 * 対象プレイヤーを解決してBANを保存し切断する
+	 */
+	bool CliCommandBan::Execute(const ServerCliParsedLine &line, ServerCliEngine *engine)
+	{
+		if (line.tokens.size() < 2)
+		{
+			engine->LogWarn("Usage: ban <player> [reason ...]");
+			return false;
+		}
+		if (!ServerRuntime::Access::IsInitialized())
+		{
+			engine->LogWarn("Access manager is not initialized.");
+			return false;
+		}
+
+		const auto target = engine->FindPlayerByNameUtf8(line.tokens[1]);
+		if (target == nullptr)
+		{
+			engine->LogWarn("Unknown player: " + line.tokens[1] + " (this server build can only ban players that are currently online).");
+			return false;
+		}
+
+		std::vector<PlayerUID> xuids;
+		CollectPlayerBanXuids(target, &xuids);
+		if (xuids.empty())
+		{
+			engine->LogWarn("Cannot ban that player because no valid XUID is available.");
+			return false;
+		}
+
+		const bool hasUnbannedIdentity = std::any_of(
+			xuids.begin(),
+			xuids.end(),
+			[](PlayerUID xuid) { return !ServerRuntime::Access::IsPlayerBanned(xuid); });
+		if (!hasUnbannedIdentity)
+		{
+			engine->LogWarn("That player is already banned.");
+			return false;
+		}
+
+		ServerRuntime::Access::BanMetadata metadata = ServerRuntime::Access::BanManager::BuildDefaultMetadata("Console");
+		metadata.reason = StringUtils::JoinTokens(line.tokens, 2);
+		if (metadata.reason.empty())
+		{
+			metadata.reason = "Banned by an operator.";
+		}
+
+		const std::string playerName = StringUtils::WideToUtf8(target->getName());
+		for (const auto xuid : xuids)
+		{
+			if (ServerRuntime::Access::IsPlayerBanned(xuid))
+			{
+				continue;
+			}
+
+			if (!ServerRuntime::Access::AddPlayerBan(xuid, playerName, metadata))
+			{
+				engine->LogError("Failed to write player ban.");
+				return false;
+			}
+		}
+
+		if (target->connection != nullptr)
+		{
+			target->connection->disconnect(DisconnectPacket::eDisconnect_Banned);
+		}
+
+		engine->LogInfo("Banned player " + playerName + ".");
+		return true;
+	}
+
+	/**
+	 * Suggests currently connected player names for the Java-style player argument
+	 * プレイヤー引数の補完候補を返す
+	 */
+	void CliCommandBan::Complete(const ServerCliCompletionContext &context, const ServerCliEngine *engine, std::vector<std::string> *out) const
+	{
+		if (context.currentTokenIndex == 1)
+		{
+			engine->SuggestPlayers(context.prefix, context.linePrefix, out);
+		}
+	}
+}
+