feat: add maintenance mode

2026-06-11 00:19:54 +08:00
parent c0289c55d3
commit 113ae24afe
14 changed files with 490 additions and 3 deletions
@@ -0,0 +1,178 @@
+package cn.infstar.essentialsC.maintenance;
+
+import cn.infstar.essentialsC.EssentialsC;
+import org.bukkit.ChatColor;
+import org.bukkit.boss.BarColor;
+import org.bukkit.boss.BarStyle;
+import org.bukkit.boss.BossBar;
+import org.bukkit.configuration.file.FileConfiguration;
+import org.bukkit.configuration.file.YamlConfiguration;
+import org.bukkit.entity.Player;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.List;
+import java.util.Locale;
+
+public final class MaintenanceManager {
+
+    private static final int CURRENT_CONFIG_VERSION = 1;
+
+    private final EssentialsC plugin;
+    private final File configFile;
+    private FileConfiguration config;
+    private BossBar bossBar;
+
+    public MaintenanceManager(EssentialsC plugin) {
+        this.plugin = plugin;
+        this.configFile = new File(plugin.getDataFolder(), "maintenance.yml");
+        reload();
+    }
+
+    public void reload() {
+        if (!configFile.exists()) {
+            plugin.saveResource("maintenance.yml", false);
+        }
+
+        config = YamlConfiguration.loadConfiguration(configFile);
+        config.addDefault("config-version", CURRENT_CONFIG_VERSION);
+        config.addDefault("enabled", false);
+        config.addDefault("bypass-permission", "essentialsc.maintenance.bypass");
+        config.addDefault("motd.enabled", true);
+        config.addDefault("motd.lines", List.of("&c服务器维护中", "&7请稍后再试"));
+        config.addDefault("kick-message", List.of("&c服务器正在维护", "&7请稍后再进入"));
+        config.addDefault("bossbar.enabled", true);
+        config.addDefault("bossbar.title", "&c服务器正在维护");
+        config.addDefault("bossbar.color", "RED");
+        config.addDefault("bossbar.style", "SOLID");
+        config.addDefault("bossbar.progress", 1.0D);
+        config.options().copyDefaults(true);
+        save();
+        refreshBossBar();
+    }
+
+    public boolean isEnabled() {
+        return config.getBoolean("enabled", false);
+    }
+
+    public void setEnabled(boolean enabled) {
+        config.set("enabled", enabled);
+        save();
+        refreshBossBar();
+    }
+
+    public String getBypassPermission() {
+        return config.getString("bypass-permission", "essentialsc.maintenance.bypass");
+    }
+
+    public boolean isMotdEnabled() {
+        return config.getBoolean("motd.enabled", true);
+    }
+
+    public String getMotd() {
+        return colorizeLines(config.getStringList("motd.lines"));
+    }
+
+    public String getKickMessage() {
+        return colorizeLines(config.getStringList("kick-message"));
+    }
+
+    public void refreshBossBar() {
+        clearBossBar();
+        if (!isEnabled() || !isBossBarEnabled()) {
+            return;
+        }
+
+        bossBar = plugin.getServer().createBossBar(
+            colorize(config.getString("bossbar.title", "&c服务器正在维护")),
+            readBossBarColor(),
+            readBossBarStyle()
+        );
+        bossBar.setProgress(readBossBarProgress());
+        bossBar.setVisible(true);
+
+        for (Player player : plugin.getServer().getOnlinePlayers()) {
+            addBossBarPlayer(player);
+        }
+    }
+
+    public void addBossBarPlayer(Player player) {
+        if (bossBar == null || player == null || !player.isOnline()) {
+            return;
+        }
+        if (player.hasPermission(getBypassPermission())) {
+            bossBar.removePlayer(player);
+            return;
+        }
+        bossBar.addPlayer(player);
+    }
+
+    public void removeBossBarPlayer(Player player) {
+        if (bossBar != null && player != null) {
+            bossBar.removePlayer(player);
+        }
+    }
+
+    public void shutdown() {
+        clearBossBar();
+    }
+
+    private void clearBossBar() {
+        if (bossBar == null) {
+            return;
+        }
+
+        bossBar.removeAll();
+        bossBar = null;
+    }
+
+    private boolean isBossBarEnabled() {
+        return config.getBoolean("bossbar.enabled", true);
+    }
+
+    private BarColor readBossBarColor() {
+        try {
+            return BarColor.valueOf(config.getString("bossbar.color", "RED").toUpperCase(Locale.ROOT));
+        } catch (IllegalArgumentException ignored) {
+            return BarColor.RED;
+        }
+    }
+
+    private BarStyle readBossBarStyle() {
+        try {
+            return BarStyle.valueOf(config.getString("bossbar.style", "SOLID").toUpperCase(Locale.ROOT));
+        } catch (IllegalArgumentException ignored) {
+            return BarStyle.SOLID;
+        }
+    }
+
+    private double readBossBarProgress() {
+        double progress = config.getDouble("bossbar.progress", 1.0D);
+        if (!Double.isFinite(progress)) {
+            return 1.0D;
+        }
+        return Math.max(0.0D, Math.min(1.0D, progress));
+    }
+
+    private String colorizeLines(List<String> lines) {
+        if (lines == null || lines.isEmpty()) {
+            return "";
+        }
+
+        return String.join("\n", lines.stream()
+            .map(this::colorize)
+            .toList());
+    }
+
+    private String colorize(String text) {
+        return ChatColor.translateAlternateColorCodes('&', text == null ? "" : text);
+    }
+
+    private void save() {
+        try {
+            config.save(configFile);
+        } catch (IOException e) {
+            plugin.getLogger().warning("保存 maintenance.yml 失败: " + e.getMessage());
+        }
+    }
+}