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Merge pull request #2816 from IntellectualSites/backups

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Plot backup system
This commit is contained in:
Alexander Söderberg 2020-05-12 09:40:25 +02:00 committed by GitHub
commit e8dd5fe903
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GPG key ID: 4AEE18F83AFDEB23
18 changed files with 1034 additions and 37 deletions
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16
Bukkit/src/main/java/com/plotsquared/bukkit/BukkitMain.java
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@ -52,6 +52,9 @@ import com.plotsquared.bukkit.util.uuid.OfflineUUIDWrapper;
import com.plotsquared.bukkit.util.uuid.SQLUUIDHandler;
import com.plotsquared.core.IPlotMain;
import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.backup.BackupManager;
import com.plotsquared.core.backup.NullBackupManager;
import com.plotsquared.core.backup.SimpleBackupManager;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.configuration.ChatFormatter;
import com.plotsquared.core.configuration.ConfigurationNode;
@ -136,6 +139,7 @@ import static com.plotsquared.core.util.ReflectionUtils.getRefClass;
public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain {
private static final int BSTATS_ID = 1404;
@Getter private static WorldEdit worldEdit;
static {
@ -151,7 +155,7 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
private Method methodUnloadChunk0;
private boolean methodUnloadSetup = false;
private boolean metricsStarted;
private static final int BSTATS_ID = 1404;
@Getter private BackupManager backupManager;
@Override public int[] getServerVersion() {
if (this.version == null) {
@ -229,6 +233,15 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
e.printStackTrace();
}
}
try {
this.backupManager = new SimpleBackupManager();
} catch (final Exception e) {
PlotSquared.log(Captions.PREFIX + "&6Failed to initialize backup manager");
e.printStackTrace();
PlotSquared.log(Captions.PREFIX + "&6Backup features will be disabled");
this.backupManager = new NullBackupManager();
}
}
private void unload() {
@ -886,4 +899,5 @@ public final class BukkitMain extends JavaPlugin implements Listener, IPlotMain
((WorldEditPlugin) Bukkit.getPluginManager().getPlugin("WorldEdit"));
return wePlugin.wrapCommandSender(console);
}
}

9
Core/src/main/java/com/plotsquared/core/IPlotMain.java
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@ -25,6 +25,7 @@
*/
package com.plotsquared.core;
import com.plotsquared.core.backup.BackupManager;
import com.plotsquared.core.generator.GeneratorWrapper;
import com.plotsquared.core.generator.HybridUtils;
import com.plotsquared.core.generator.IndependentPlotGenerator;
@ -262,4 +263,12 @@ public interface IPlotMain extends ILogger {
List<Map.Entry<Map.Entry<String, String>, Boolean>> getPluginIds();
Actor getConsole();
/**
* Get the backup manager instance
*
* @return Backup manager
*/
BackupManager getBackupManager();
}

60
Core/src/main/java/com/plotsquared/core/backup/Backup.java Normal file
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@ -0,0 +1,60 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.backup;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.jetbrains.annotations.Nullable;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
/**
* Object representing a plot backup. This does not actually contain the
* backup itself, it is just a pointer to an available backup
*/
@RequiredArgsConstructor(access = AccessLevel.PACKAGE) @Getter public class Backup {
private final BackupProfile owner;
private final long creationTime;
@Nullable private final Path file;
/**
* Delete the backup
*/
public void delete() {
if (file != null) {
try {
Files.deleteIfExists(file);
} catch (final IOException e) {
e.printStackTrace();
}
}
}
}

95
Core/src/main/java/com/plotsquared/core/backup/BackupManager.java Normal file
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@ -0,0 +1,95 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.backup;
import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.player.PlotPlayer;
import com.plotsquared.core.plot.Plot;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.nio.file.Path;
import java.util.Objects;
public interface BackupManager {
/**
* This will perform an automatic backup of the plot iff the plot has an owner,
* automatic backups are enabled and the plot is not merged.
* Otherwise it will complete immediately.
*
* @param player Player that triggered the backup
* @param plot Plot to perform the automatic backup on
* @param whenDone Action that runs when the automatic backup has been completed
*/
static void backup(@Nullable PlotPlayer player, @NotNull final Plot plot, @NotNull Runnable whenDone) {
Objects.requireNonNull(PlotSquared.imp()).getBackupManager().automaticBackup(player, plot, whenDone);
}
/**
* Get the backup profile for a plot based on its
* current owner (if there is one)
*
* @param plot Plot to get the backup profile for
* @return Backup profile
*/
@NotNull BackupProfile getProfile(@NotNull final Plot plot);
/**
* This will perform an automatic backup of the plot iff the plot has an owner,
* automatic backups are enabled and the plot is not merged.
* Otherwise it will complete immediately.
*
* @param player Player that triggered the backup
* @param plot Plot to perform the automatic backup on
* @param whenDone Action that runs when the automatic backup has been completed
*/
void automaticBackup(@Nullable PlotPlayer player, @NotNull final Plot plot, @NotNull Runnable whenDone);
/**
* Get the directory in which backups are stored
*
* @return Backup directory path
*/
@NotNull Path getBackupPath();
/**
* Get the maximum amount of backups that may be stored for
* a plot-owner combo
*
* @return Backup limit
*/
int getBackupLimit();
/**
* Returns true if (potentially) destructive actions should cause
* PlotSquared to create automatic plot backups
*
* @return True if automatic backups are enabled
*/
boolean shouldAutomaticallyBackup();
}

72
Core/src/main/java/com/plotsquared/core/backup/BackupProfile.java Normal file
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@ -0,0 +1,72 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.backup;
import org.jetbrains.annotations.NotNull;
import java.nio.file.Path;
import java.util.List;
import java.util.concurrent.CompletableFuture;
public interface BackupProfile {
/**
* Asynchronously populate a list of available backups under this profile
*
* @return Future that will be completed with available backups
*/
@NotNull CompletableFuture<List<Backup>> listBackups();
/**
* Remove all backups stored for this profile
*/
void destroy();
/**
* Get the directory containing the backups for this profile.
* This directory may not actually exist.
*
* @return Folder that contains the backups for this profile
*/
@NotNull Path getBackupDirectory();
/**
* Create a backup of the plot. If the profile is at the
* maximum backup capacity, the oldest backup will be deleted.
*
* @return Future that completes with the created backup.
*/
@NotNull CompletableFuture<Backup> createBackup();
/**
* Restore a backup
*
* @param backup Backup to restore
* @return Future that completes when the backup has finished
*/
@NotNull CompletableFuture<Void> restoreBackup(@NotNull final Backup backup);
}

63
Core/src/main/java/com/plotsquared/core/backup/NullBackupManager.java Normal file
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@ -0,0 +1,63 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.backup;
import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.player.PlotPlayer;
import com.plotsquared.core.plot.Plot;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.nio.file.Path;
import java.util.Objects;
/**
* {@inheritDoc}
*/
public class NullBackupManager implements BackupManager {
@Override @NotNull public BackupProfile getProfile(@NotNull Plot plot) {
return new NullBackupProfile();
}
@Override public void automaticBackup(@Nullable PlotPlayer plotPlayer,
@NotNull Plot plot, @NotNull Runnable whenDone) {
whenDone.run();
}
@Override @NotNull public Path getBackupPath() {
return Objects.requireNonNull(PlotSquared.imp()).getDirectory().toPath();
}
@Override public int getBackupLimit() {
return 0;
}
@Override public boolean shouldAutomaticallyBackup() {
return false;
}
}

61
Core/src/main/java/com/plotsquared/core/backup/NullBackupProfile.java Normal file
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@ -0,0 +1,61 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.backup;
import org.jetbrains.annotations.NotNull;
import java.io.File;
import java.nio.file.Path;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CompletableFuture;
/**
* Backup profile for a plot without an owner
* {@inheritDoc}
*/
public class NullBackupProfile implements BackupProfile {
@Override @NotNull public CompletableFuture<List<Backup>> listBackups() {
return CompletableFuture.completedFuture(Collections.emptyList());
}
@Override public void destroy(){
}
@Override @NotNull public Path getBackupDirectory() {
return new File(".").toPath();
}
@Override @NotNull public CompletableFuture<Backup> createBackup() {
throw new UnsupportedOperationException("Cannot create backup of an unowned plot");
}
@Override @NotNull public CompletableFuture<Void> restoreBackup(@NotNull final Backup backup) {
return CompletableFuture.completedFuture(null);
}
}

186
Core/src/main/java/com/plotsquared/core/backup/PlayerBackupProfile.java Normal file
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@ -0,0 +1,186 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.backup;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.plot.Plot;
import com.plotsquared.core.plot.schematic.Schematic;
import com.plotsquared.core.util.SchematicHandler;
import com.plotsquared.core.util.task.RunnableVal;
import com.plotsquared.core.util.task.TaskManager;
import lombok.RequiredArgsConstructor;
import org.jetbrains.annotations.NotNull;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.attribute.BasicFileAttributes;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.Objects;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
/**
* A profile associated with a player (normally a plot owner) and a
* plot, which is used to store and retrieve plot backups
* {@inheritDoc}
*/
@RequiredArgsConstructor
public class PlayerBackupProfile implements BackupProfile {
private final UUID owner;
private final Plot plot;
private final BackupManager backupManager;
private volatile List<Backup> backupCache;
private final Object backupLock = new Object();
private static boolean isValidFile(@NotNull final Path path) {
final String name = path.getFileName().toString();
return name.endsWith(".schem") || name.endsWith(".schematic");
}
@Override @NotNull public CompletableFuture<List<Backup>> listBackups() {
synchronized (this.backupLock) {
if (this.backupCache != null) {
return CompletableFuture.completedFuture(backupCache);
}
return CompletableFuture.supplyAsync(() -> {
final Path path = this.getBackupDirectory();
if (!Files.exists(path)) {
try {
Files.createDirectories(path);
} catch (IOException e) {
e.printStackTrace();
return Collections.emptyList();
}
}
final List<Backup> backups = new ArrayList<>();
try {
Files.walk(path).filter(PlayerBackupProfile::isValidFile).forEach(file -> {
try {
final BasicFileAttributes basicFileAttributes =
Files.readAttributes(file, BasicFileAttributes.class);
backups.add(
new Backup(this, basicFileAttributes.creationTime().toMillis(), file));
} catch (IOException e) {
e.printStackTrace();
}
});
} catch (IOException e) {
e.printStackTrace();
}
backups.sort(Comparator.comparingLong(Backup::getCreationTime).reversed());
return (this.backupCache = backups);
});
}
}
@Override public void destroy() {
this.listBackups().whenCompleteAsync((backups, error) -> {
if (error != null) {
error.printStackTrace();
}
backups.forEach(Backup::delete);
this.backupCache = null;
});
}
@NotNull public Path getBackupDirectory() {
return resolve(resolve(resolve(backupManager.getBackupPath(), Objects.requireNonNull(plot.getArea().toString(), "plot area id")),
Objects.requireNonNull(plot.getId().toDashSeparatedString(), "plot id")), Objects.requireNonNull(owner.toString(), "owner"));
}
private static Path resolve(@NotNull final Path parent, final String child) {
Path path = parent;
try {
if (!Files.exists(parent)) {
Files.createDirectory(parent);
}
path = parent.resolve(child);
if (!Files.exists(path)) {
Files.createDirectory(path);
}
} catch (final Exception e) {
e.printStackTrace();
}
return path;
}
@Override @NotNull public CompletableFuture<Backup> createBackup() {
final CompletableFuture<Backup> future = new CompletableFuture<>();
this.listBackups().thenAcceptAsync(backups -> {
synchronized (this.backupLock) {
if (backups.size() == backupManager.getBackupLimit()) {
backups.get(backups.size() - 1).delete();
}
final List<Plot> plots = Collections.singletonList(plot);
final boolean result = SchematicHandler.manager.exportAll(plots, getBackupDirectory().toFile(),
"%world%-%id%-%owner%-" + System.currentTimeMillis(), () ->
future.complete(new Backup(this, System.currentTimeMillis(), null)));
if (!result) {
future.completeExceptionally(new RuntimeException("Failed to complete the backup"));
}
this.backupCache = null;
}
});
return future;
}
@Override @NotNull public CompletableFuture<Void> restoreBackup(@NotNull final Backup backup) {
final CompletableFuture<Void> future = new CompletableFuture<>();
if (backup.getFile() == null || !Files.exists(backup.getFile())) {
future.completeExceptionally(new IllegalArgumentException("The specific backup does not exist"));
} else {
TaskManager.runTaskAsync(() -> {
Schematic schematic = null;
try {
schematic = SchematicHandler.manager.getSchematic(backup.getFile().toFile());
} catch (SchematicHandler.UnsupportedFormatException e) {
e.printStackTrace();
}
if (schematic == null) {
future.completeExceptionally(new IllegalArgumentException("The backup is non-existent or not in the correct format"));
} else {
SchematicHandler.manager.paste(schematic, plot, 0, 1, 0, false, new RunnableVal<Boolean>() {
@Override public void run(Boolean value) {
if (value) {
future.complete(null);
} else {
future.completeExceptionally(new RuntimeException(Captions.SCHEMATIC_PASTE_FAILED.toString()));
}
}
});
}
});
}
return future;
}
}

131
Core/src/main/java/com/plotsquared/core/backup/SimpleBackupManager.java Normal file
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@ -0,0 +1,131 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.backup;
import com.google.common.cache.Cache;
import com.google.common.cache.CacheBuilder;
import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.configuration.Settings;
import com.plotsquared.core.player.PlotPlayer;
import com.plotsquared.core.plot.Plot;
import com.plotsquared.core.util.task.TaskManager;
import lombok.AccessLevel;
import lombok.Getter;
import lombok.RequiredArgsConstructor;
import org.jetbrains.annotations.NotNull;
import org.jetbrains.annotations.Nullable;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.Objects;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
/**
* {@inheritDoc}
*/
@RequiredArgsConstructor public class SimpleBackupManager implements BackupManager {
@Getter private final Path backupPath;
private final boolean automaticBackup;
@Getter private final int backupLimit;
private final Cache<PlotCacheKey, BackupProfile> backupProfileCache = CacheBuilder.newBuilder()
.expireAfterAccess(3, TimeUnit.MINUTES).build();
public SimpleBackupManager() throws Exception {
this.backupPath = Objects.requireNonNull(PlotSquared.imp()).getDirectory().toPath().resolve("backups");
if (!Files.exists(backupPath)) {
Files.createDirectory(backupPath);
}
this.automaticBackup = Settings.Backup.AUTOMATIC_BACKUPS;
this.backupLimit = Settings.Backup.BACKUP_LIMIT;
}
@Override @NotNull public BackupProfile getProfile(@NotNull final Plot plot) {
if (plot.hasOwner() && !plot.isMerged()) {
try {
return backupProfileCache.get(new PlotCacheKey(plot), () -> new PlayerBackupProfile(plot.getOwnerAbs(), plot, this));
} catch (ExecutionException e) {
final BackupProfile profile = new PlayerBackupProfile(plot.getOwnerAbs(), plot, this);
this.backupProfileCache.put(new PlotCacheKey(plot), profile);
return profile;
}
}
return new NullBackupProfile();
}
@Override public void automaticBackup(@Nullable PlotPlayer player, @NotNull final Plot plot, @NotNull Runnable whenDone) {
final BackupProfile profile;
if (!this.shouldAutomaticallyBackup() || (profile = getProfile(plot)) instanceof NullBackupProfile) {
whenDone.run();
} else {
if (player != null) {
Captions.BACKUP_AUTOMATIC_STARTED.send(player);
}
profile.createBackup().whenComplete((backup, throwable) -> {
if (throwable != null) {
if (player != null) {
Captions.BACKUP_AUTOMATIC_FAILURE.send(player, throwable.getMessage());
}
throwable.printStackTrace();
} else {
if (player != null) {
Captions.BACKUP_AUTOMATIC_FINISHED.send(player);
TaskManager.runTaskAsync(whenDone);
}
}
});
}
}
@Override public boolean shouldAutomaticallyBackup() {
return this.automaticBackup;
}
@RequiredArgsConstructor(access = AccessLevel.PRIVATE) private static final class PlotCacheKey {
private final Plot plot;
@Override public boolean equals(final Object o) {
if (this == o) {
return true;
}
if (o == null || getClass() != o.getClass()) {
return false;
}
final PlotCacheKey that = (PlotCacheKey) o;
return Objects.equals(plot.getArea(), that.plot.getArea())
&& Objects.equals(plot.getId(), that.plot.getId())
&& Objects.equals(plot.getOwnerAbs(), that.plot.getOwnerAbs());
}
@Override public int hashCode() {
return Objects.hash(plot.getArea(), plot.getId(), plot.getOwnerAbs());
}
}
}

251
Core/src/main/java/com/plotsquared/core/command/Backup.java Normal file
View file

@ -0,0 +1,251 @@
/*
* _____ _ _ _____ _
* | __ \| | | | / ____| | |
* | |__) | | ___ | |_| (___ __ _ _ _ __ _ _ __ ___ __| |
* | ___/| |/ _ \| __|\___ \ / _` | | | |/ _` | '__/ _ \/ _` |
* | | | | (_) | |_ ____) | (_| | |_| | (_| | | | __/ (_| |
* |_| |_|\___/ \__|_____/ \__, |\__,_|\__,_|_| \___|\__,_|
* | |
* |_|
* PlotSquared plot management system for Minecraft
* Copyright (C) 2020 IntellectualSites
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package com.plotsquared.core.command;
import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.backup.BackupProfile;
import com.plotsquared.core.backup.NullBackupProfile;
import com.plotsquared.core.backup.PlayerBackupProfile;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.player.PlotPlayer;
import com.plotsquared.core.plot.Plot;
import com.plotsquared.core.util.Permissions;
import com.plotsquared.core.util.task.RunnableVal2;
import com.plotsquared.core.util.task.RunnableVal3;
import java.nio.file.Files;
import java.time.Instant;
import java.time.ZoneId;
import java.time.ZonedDateTime;
import java.time.format.DateTimeFormatter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.List;
import java.util.Locale;
import java.util.Objects;
import java.util.concurrent.CompletableFuture;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;
@CommandDeclaration(command = "backup",
usage = "/plot backup <save|list|load>",
description = "Manage plot backups",
category = CommandCategory.SETTINGS,
requiredType = RequiredType.PLAYER,
permission = "plots.backup")
public final class Backup extends Command {
public Backup() {
super(MainCommand.getInstance(), true);
}
private static boolean sendMessage(PlotPlayer player, Captions message, Object... args) {
message.send(player, args);
return true;
}
@Override public CompletableFuture<Boolean> execute(PlotPlayer player, String[] args,
RunnableVal3<Command, Runnable, Runnable> confirm,
RunnableVal2<Command, CommandResult> whenDone) throws CommandException {
if (args.length == 0 || !Arrays.asList("save", "list", "load")
.contains(args[0].toLowerCase(Locale.ENGLISH))) {
return CompletableFuture.completedFuture(sendMessage(player, Captions.BACKUP_USAGE));
}
return super.execute(player, args, confirm, whenDone);
}
@Override public Collection<Command> tab(PlotPlayer player, String[] args, boolean space) {
if (args.length == 1) {
return Stream.of("save", "list", "load")
.filter(value -> value.startsWith(args[0].toLowerCase(Locale.ENGLISH)))
.map(value -> new Command(null, false, value, "", RequiredType.NONE, null) {})
.collect(Collectors.toList());
} else if (args[0].equalsIgnoreCase("load")) {
final Plot plot = player.getCurrentPlot();
if (plot != null) {
final BackupProfile backupProfile = Objects.requireNonNull(PlotSquared.imp()).getBackupManager().getProfile(plot);
if (backupProfile instanceof PlayerBackupProfile) {
final CompletableFuture<List<com.plotsquared.core.backup.Backup>> backupList = backupProfile.listBackups();
if (backupList.isDone()) {
final List<com.plotsquared.core.backup.Backup> backups = backupList.getNow(new ArrayList<>());
if (backups.isEmpty()) {
return new ArrayList<>();
}
return IntStream.range(1, 1 + backups.size()).mapToObj(i -> new Command(null, false, Integer.toString(i),
"", RequiredType.NONE, null) {}).collect(Collectors.toList());
}
}
}
}
return tabOf(player, args, space);
}
@CommandDeclaration(command = "save",
usage = "/plot backup save",
description = "Create a plot backup",
category = CommandCategory.SETTINGS,
requiredType = RequiredType.PLAYER,
permission = "plots.backup.save")
public void save(final Command command, final PlotPlayer player, final String[] args,
final RunnableVal3<Command, Runnable, Runnable> confirm,
final RunnableVal2<Command, CommandResult> whenDone) {
final Plot plot = player.getCurrentPlot();
if (plot == null) {
sendMessage(player, Captions.NOT_IN_PLOT);
} else if (!plot.hasOwner()) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_UNOWNED.getTranslated());
} else if (plot.isMerged()) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_MERGED.getTranslated());
} else if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, Captions.PERMISSION_ADMIN_BACKUP_OTHER)) {
sendMessage(player, Captions.NO_PERMISSION, Captions.PERMISSION_ADMIN_BACKUP_OTHER);
} else {
final BackupProfile backupProfile = Objects.requireNonNull(PlotSquared.imp()).getBackupManager().getProfile(plot);
if (backupProfile instanceof NullBackupProfile) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_OTHER.getTranslated());
} else {
backupProfile.createBackup().whenComplete((backup, throwable) -> {
if (throwable != null) {
sendMessage(player, Captions.BACKUP_SAVE_FAILED, throwable.getMessage());
throwable.printStackTrace();
} else {
sendMessage(player, Captions.BACKUP_SAVE_SUCCESS);
}
});
}
}
}
@CommandDeclaration(command = "list",
usage = "/plot backup list",
description = "List available plot backups",
category = CommandCategory.SETTINGS,
requiredType = RequiredType.PLAYER,
permission = "plots.backup.list")
public void list(final Command command, final PlotPlayer player, final String[] args,
final RunnableVal3<Command, Runnable, Runnable> confirm,
final RunnableVal2<Command, CommandResult> whenDone) {
final Plot plot = player.getCurrentPlot();
if (plot == null) {
sendMessage(player, Captions.NOT_IN_PLOT);
} else if (!plot.hasOwner()) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_UNOWNED.getTranslated());
} else if (plot.isMerged()) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_MERGED.getTranslated());
} else if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, Captions.PERMISSION_ADMIN_BACKUP_OTHER)) {
sendMessage(player, Captions.NO_PERMISSION, Captions.PERMISSION_ADMIN_BACKUP_OTHER);
} else {
final BackupProfile backupProfile = Objects.requireNonNull(PlotSquared.imp()).getBackupManager().getProfile(plot);
if (backupProfile instanceof NullBackupProfile) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_OTHER.getTranslated());
} else {
backupProfile.listBackups().whenComplete((backups, throwable) -> {
if (throwable != null) {
sendMessage(player, Captions.BACKUP_LIST_FAILED, throwable.getMessage());
throwable.printStackTrace();
} else {
sendMessage(player, Captions.BACKUP_LIST_HEADER, plot.getId().toCommaSeparatedString());
try {
for (int i = 0; i < backups.size(); i++) {
sendMessage(player, Captions.BACKUP_LIST_ENTRY, Integer.toString(i + 1),
DateTimeFormatter.RFC_1123_DATE_TIME.format(ZonedDateTime
.ofInstant(Instant.ofEpochMilli(backups.get(i).getCreationTime()), ZoneId
.systemDefault())));
}
} catch (final Exception e) {
e.printStackTrace();
}
}
});
}
}
}
@CommandDeclaration(command = "load",
usage = "/plot backup load <#>",
description = "Restore a plot backup",
category = CommandCategory.SETTINGS,
requiredType = RequiredType.PLAYER,
permission = "plots.backup.load")
public void load(final Command command, final PlotPlayer player, final String[] args,
final RunnableVal3<Command, Runnable, Runnable> confirm,
final RunnableVal2<Command, CommandResult> whenDone) {
final Plot plot = player.getCurrentPlot();
if (plot == null) {
sendMessage(player, Captions.NOT_IN_PLOT);
} else if (!plot.hasOwner()) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_UNOWNED.getTranslated());
} else if (plot.isMerged()) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_MERGED.getTranslated());
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, "merged");
} else if (!plot.isOwner(player.getUUID()) && !Permissions.hasPermission(player, Captions.PERMISSION_ADMIN_BACKUP_OTHER)) {
sendMessage(player, Captions.NO_PERMISSION, Captions.PERMISSION_ADMIN_BACKUP_OTHER);
} else if (args.length == 0) {
sendMessage(player, Captions.BACKUP_LOAD_USAGE);
} else {
final int number;
try {
number = Integer.parseInt(args[0]);
} catch (final Exception e) {
sendMessage(player, Captions.NOT_A_NUMBER, args[0]);
return;
}
final BackupProfile backupProfile = Objects.requireNonNull(PlotSquared.imp()).getBackupManager().getProfile(plot);
if (backupProfile instanceof NullBackupProfile) {
sendMessage(player, Captions.BACKUP_IMPOSSIBLE, Captions.GENERIC_OTHER.getTranslated());
} else {
backupProfile.listBackups().whenComplete((backups, throwable) -> {
if (throwable != null) {
sendMessage(player, Captions.BACKUP_LOAD_FAILURE, throwable.getMessage());
throwable.printStackTrace();
} else {
if (number < 1 || number > backups.size()) {
sendMessage(player, Captions.BACKUP_LOAD_FAILURE, Captions.GENERIC_INVALID_CHOICE.getTranslated());
} else {
final com.plotsquared.core.backup.Backup backup = backups.get(number - 1);
if (backup == null || backup.getFile() == null || !Files.exists(backup.getFile())) {
sendMessage(player, Captions.BACKUP_LOAD_FAILURE, Captions.GENERIC_INVALID_CHOICE.getTranslated());
} else {
CmdConfirm.addPending(player, "/plot backup load " + number, () ->
backupProfile.restoreBackup(backup).whenComplete((n, error) -> {
if (error != null) {
sendMessage(player, Captions.BACKUP_LOAD_FAILURE, error.getMessage());
} else {
sendMessage(player, Captions.BACKUP_LOAD_SUCCESS);
}
}));
}
}
}
});
}
}
}
}

3
Core/src/main/java/com/plotsquared/core/command/Clear.java
View file

@ -26,6 +26,7 @@
package com.plotsquared.core.command;
import com.plotsquared.core.PlotSquared;
import com.plotsquared.core.backup.BackupManager;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.configuration.Settings;
import com.plotsquared.core.events.PlotFlagRemoveEvent;
@ -82,6 +83,7 @@ public class Clear extends Command {
checkTrue(force || !Settings.Done.RESTRICT_BUILDING || !DoneFlag.isDone(plot) || Permissions
.hasPermission(player, Captions.PERMISSION_CONTINUE), Captions.DONE_ALREADY_DONE);
confirm.run(this, () -> {
BackupManager.backup(player, plot, () -> {
final long start = System.currentTimeMillis();
boolean result = plot.clear(true, false, () -> {
plot.unlink();
@ -114,6 +116,7 @@ public class Clear extends Command {
} else {
plot.addRunning();
}
});
}, null);
return CompletableFuture.completedFuture(true);
}

1
Core/src/main/java/com/plotsquared/core/command/MainCommand.java
View file

@ -127,6 +127,7 @@ public class MainCommand extends Command {
new SetHome();
new Cluster();
new DebugImportWorlds();
new Backup();
if (Settings.Ratings.USE_LIKES) {
new Like();

1
Core/src/main/java/com/plotsquared/core/command/Save.java
View file

@ -43,7 +43,6 @@ import java.util.List;
import java.util.UUID;
@CommandDeclaration(command = "save",
aliases = {"backup"},
description = "Save your plot",
category = CommandCategory.SCHEMATIC,
requiredType = RequiredType.NONE,

4
Core/src/main/java/com/plotsquared/core/command/Set.java
View file

@ -25,6 +25,7 @@
*/
package com.plotsquared.core.command;
import com.plotsquared.core.backup.BackupManager;
import com.plotsquared.core.configuration.CaptionUtility;
import com.plotsquared.core.configuration.Captions;
import com.plotsquared.core.configuration.Settings;
@ -130,12 +131,15 @@ public class Set extends SubCommand {
MainUtil.sendMessage(player, Captions.WAIT_FOR_TIMER);
return false;
}
BackupManager.backup(player, plot, () -> {
plot.addRunning();
for (Plot current : plot.getConnectedPlots()) {
current.setComponent(component, pattern);
}
MainUtil.sendMessage(player, Captions.GENERATING_COMPONENT);
GlobalBlockQueue.IMP.addEmptyTask(plot::removeRunning);
});
return true;
}
}

28
Core/src/main/java/com/plotsquared/core/configuration/Captions.java
View file

@ -184,6 +184,11 @@ public enum Captions implements Caption {
PERMISSION_ALIAS_SET("plots.alias.set", "static.permissions"),
PERMISSION_ALIAS_REMOVE("plots.alias.remove", "static.permissions"),
PERMISSION_ADMIN_CHAT_BYPASS("plots.admin.chat.bypass", "static.permissions"),
PERMISSION_BACKUP("plots.backup", "static.permissions"),
PERMISSION_BACKUP_SAVE("plots.backup.save", "static.permissions"),
PERMISSION_BACKUP_LIST("plots.backup.list", "static.permissions"),
PERMISSION_BACKUP_LOAD("plots.backup.load", "static.permissions"),
PERMISSION_ADMIN_BACKUP_OTHER("plots.admin.backup.other", "static.permissions"),
PERMISSION_ADMIN_ALLOW_UNSAFE("plots.admin.unsafe", "static.permissions"),
//</editor-fold>
//<editor-fold desc="Confirm">
@ -746,6 +751,29 @@ public enum Captions implements Caption {
false, "Info"),
//</editor-fold>
//<editor-fold desc="Backups">
BACKUP_USAGE("$1Usage: $2/plot backup save/list/load", "Backups"),
BACKUP_IMPOSSIBLE("$2Backups are not enabled for this plot: %s", "Backups"),
BACKUP_SAVE_SUCCESS("$1The backup was created successfully", "Backups"),
BACKUP_SAVE_FAILED("$2The backup could not be created: %s", "Backups"),
BACKUP_LOAD_SUCCESS("$1The backup was restored successfully", "Backups"),
BACKUP_LOAD_FAILURE("$2The backup could not be restored: %s", "Backups"),
BACKUP_LOAD_USAGE("$1Usage: $2/plot backup load [#]", "Backups"),
BACKUP_LIST_HEADER("$1Available backups for plot $2%s", "Backups"),
BACKUP_LIST_ENTRY("$3- $1#%s0 $2%s1", "Backups"),
BACKUP_LIST_FAILED("$2Backup listing failed: %s", "Backups"),
BACKUP_AUTOMATIC_STARTED("$1Backing up the plot...", "Backups"),
BACKUP_AUTOMATIC_FINISHED("$1The automatic backup process finished successfully!", "Backups"),
BACKUP_AUTOMATIC_FAILURE("$2The automatic backup process failed. Your pending action has been canceled. Reason: %s", "Backups"),
//</editor-fold>
//<editor-fold desc="Generic">
GENERIC_OTHER("other", "Generic"),
GENERIC_MERGED("merged", "Generic"),
GENERIC_UNOWNED("unowned", "Generic"),
GENERIC_INVALID_CHOICE("invalid choice", "Generic"),
//</editor-fold>
/**
* Legacy Configuration Conversion
*/

11
Core/src/main/java/com/plotsquared/core/configuration/Settings.java
View file

@ -502,4 +502,15 @@ public class Settings extends Config {
@Comment("Try to guess plot owners from sign data. This may decrease server performance")
public static boolean GUESS_PLOT_OWNER = false;
}
@Comment("Backup related settings")
public static final class Backup {
@Comment("Automatically backup plots when destructive commands are performed")
public static boolean AUTOMATIC_BACKUPS = true;
@Comment("Maximum amount of backups associated with a plot")
public static int BACKUP_LIMIT = 3;
@Comment("Whether or not backups should be deleted when the plot is unclaimed")
public static boolean DELETE_ON_UNCLAIM = true;
}
}

7
Core/src/main/java/com/plotsquared/core/plot/Plot.java
View file

@ -93,6 +93,7 @@ import java.util.Iterator;
import java.util.List;
import java.util.Map;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.CompletableFuture;
@ -1358,6 +1359,12 @@ public class Plot {
for (PlotPlayer pp : players) {
PlotListener.plotExit(pp, current);
}
if (Settings.Backup.DELETE_ON_UNCLAIM) {
// Destroy all backups when the plot is unclaimed
Objects.requireNonNull(PlotSquared.imp()).getBackupManager().getProfile(current).destroy();
}
getArea().removePlot(getId());
DBFunc.delete(current);
current.setOwnerAbs(null);

4
Core/src/main/java/com/plotsquared/core/plot/PlotId.java
View file

@ -198,7 +198,9 @@ public class PlotId {
return this.x + "," + this.y;
}
public String toDashSeparatedString() {
return this.x + "-" + this.y;
}
/**
* The PlotId object caches the hashcode for faster mapping/fetching/sorting<br>