mirror of
https://github.com/IntellectualSites/PlotSquared.git
synced 2024-09-27 04:12:40 +02:00
168 lines
6.2 KiB
Java
168 lines
6.2 KiB
Java
/*
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* PlotSquared, a land and world management plugin for Minecraft.
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* Copyright (C) IntellectualSites <https://intellectualsites.com>
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* Copyright (C) IntellectualSites team and contributors
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <https://www.gnu.org/licenses/>.
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*/
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package com.plotsquared.core.backup;
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import com.google.common.cache.Cache;
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import com.google.common.cache.CacheBuilder;
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import com.google.inject.Inject;
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import com.google.inject.Singleton;
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import com.plotsquared.core.PlotSquared;
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import com.plotsquared.core.configuration.Settings;
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import com.plotsquared.core.configuration.caption.Templates;
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import com.plotsquared.core.configuration.caption.TranslatableCaption;
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import com.plotsquared.core.inject.factory.PlayerBackupProfileFactory;
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import com.plotsquared.core.player.PlotPlayer;
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import com.plotsquared.core.plot.Plot;
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import com.plotsquared.core.util.task.TaskManager;
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import net.kyori.adventure.text.minimessage.Template;
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import org.checkerframework.checker.nullness.qual.NonNull;
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import org.checkerframework.checker.nullness.qual.Nullable;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.Objects;
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import java.util.concurrent.ExecutionException;
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import java.util.concurrent.TimeUnit;
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/**
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* {@inheritDoc}
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*/
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@Singleton
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public class SimpleBackupManager implements BackupManager {
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private final Path backupPath;
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private final boolean automaticBackup;
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private final int backupLimit;
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private final Cache<PlotCacheKey, BackupProfile> backupProfileCache = CacheBuilder.newBuilder()
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.expireAfterAccess(3, TimeUnit.MINUTES).build();
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private final PlayerBackupProfileFactory playerBackupProfileFactory;
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@Inject
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public SimpleBackupManager(final @NonNull PlayerBackupProfileFactory playerBackupProfileFactory) throws Exception {
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this.playerBackupProfileFactory = playerBackupProfileFactory;
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this.backupPath = Objects.requireNonNull(PlotSquared.platform()).getDirectory().toPath().resolve("backups");
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if (!Files.exists(backupPath)) {
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Files.createDirectory(backupPath);
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}
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this.automaticBackup = Settings.Backup.AUTOMATIC_BACKUPS;
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this.backupLimit = Settings.Backup.BACKUP_LIMIT;
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}
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public SimpleBackupManager(
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final Path backupPath, final boolean automaticBackup,
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final int backupLimit, final PlayerBackupProfileFactory playerBackupProfileFactory
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) {
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this.backupPath = backupPath;
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this.automaticBackup = automaticBackup;
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this.backupLimit = backupLimit;
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this.playerBackupProfileFactory = playerBackupProfileFactory;
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}
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@Override
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public @NonNull BackupProfile getProfile(final @NonNull Plot plot) {
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if (plot.hasOwner()) {
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try {
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return backupProfileCache.get(
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new PlotCacheKey(plot),
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() -> this.playerBackupProfileFactory.create(plot.getOwnerAbs(), plot)
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);
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} catch (ExecutionException e) {
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final BackupProfile profile = this.playerBackupProfileFactory.create(plot.getOwnerAbs(), plot);
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this.backupProfileCache.put(new PlotCacheKey(plot), profile);
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return profile;
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}
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}
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return new NullBackupProfile();
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}
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@Override
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public void automaticBackup(@Nullable PlotPlayer<?> player, final @NonNull Plot plot, @NonNull Runnable whenDone) {
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final BackupProfile profile;
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if (!this.shouldAutomaticallyBackup() || (profile = getProfile(plot)) instanceof NullBackupProfile) {
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whenDone.run();
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} else {
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if (player != null) {
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player.sendMessage(
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TranslatableCaption.of("backups.backup_automatic_started"),
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Template.of("plot", plot.getId().toString())
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);
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}
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profile.createBackup().whenComplete((backup, throwable) -> {
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if (throwable != null) {
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if (player != null) {
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player.sendMessage(
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TranslatableCaption.of("backups.backup_automatic_failure"),
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Templates.of("reason", throwable.getMessage())
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);
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}
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throwable.printStackTrace();
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} else {
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if (player != null) {
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player.sendMessage(TranslatableCaption.of("backups.backup_automatic_finished"));
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TaskManager.runTaskAsync(whenDone);
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}
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}
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});
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}
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}
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@Override
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public boolean shouldAutomaticallyBackup() {
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return this.automaticBackup;
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}
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public Path getBackupPath() {
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return this.backupPath;
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}
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public int getBackupLimit() {
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return this.backupLimit;
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}
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private static final class PlotCacheKey {
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private final Plot plot;
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private PlotCacheKey(Plot plot) {
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this.plot = plot;
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}
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@Override
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public boolean equals(final Object o) {
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if (this == o) {
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return true;
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}
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if (o == null || getClass() != o.getClass()) {
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return false;
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}
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final PlotCacheKey that = (PlotCacheKey) o;
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return Objects.equals(plot.getArea(), that.plot.getArea())
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&& Objects.equals(plot.getId(), that.plot.getId())
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&& Objects.equals(plot.getOwnerAbs(), that.plot.getOwnerAbs());
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}
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@Override
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public int hashCode() {
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return Objects.hash(plot.getArea(), plot.getId(), plot.getOwnerAbs());
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}
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}
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}
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