2014-04-03 02:08:50 +00:00
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/*
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2014-04-04 22:03:18 +00:00
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* WorldEdit, a Minecraft world manipulation toolkit
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* Copyright (C) sk89q <http://www.sk89q.com>
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* Copyright (C) WorldEdit team and contributors
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2014-04-03 02:08:50 +00:00
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*
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2014-04-04 22:03:18 +00:00
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* This program is free software: you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by the
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* Free Software Foundation, either version 3 of the License, or
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2014-04-03 02:08:50 +00:00
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* (at your option) any later version.
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*
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2014-04-04 22:03:18 +00:00
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* This program is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
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* for more details.
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2014-04-03 02:08:50 +00:00
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*
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2014-04-04 22:03:18 +00:00
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* You should have received a copy of the GNU Lesser General Public License
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2014-04-03 02:08:50 +00:00
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package com.sk89q.worldedit.command;
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import com.sk89q.minecraft.util.commands.Command;
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import com.sk89q.minecraft.util.commands.CommandContext;
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import com.sk89q.minecraft.util.commands.CommandPermissions;
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import com.sk89q.minecraft.util.commands.Logging;
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2014-06-28 08:01:49 +00:00
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import com.sk89q.worldedit.*;
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import com.sk89q.worldedit.entity.Player;
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2014-04-03 02:08:50 +00:00
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import com.sk89q.worldedit.regions.Region;
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2014-06-28 08:01:49 +00:00
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import com.sk89q.worldedit.world.DataException;
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2014-04-03 02:08:50 +00:00
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import com.sk89q.worldedit.world.snapshot.InvalidSnapshotException;
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import com.sk89q.worldedit.world.snapshot.Snapshot;
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import com.sk89q.worldedit.world.snapshot.SnapshotRestore;
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2014-06-28 08:01:49 +00:00
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import com.sk89q.worldedit.world.storage.ChunkStore;
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import com.sk89q.worldedit.world.storage.MissingWorldException;
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import java.io.File;
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import java.io.IOException;
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import java.util.logging.Logger;
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import static com.sk89q.minecraft.util.commands.Logging.LogMode.REGION;
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2014-04-03 02:08:50 +00:00
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public class SnapshotUtilCommands {
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private static final Logger logger = Logger.getLogger("Minecraft.WorldEdit");
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private final WorldEdit we;
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public SnapshotUtilCommands(WorldEdit we) {
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this.we = we;
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}
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@Command(
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aliases = { "restore", "/restore" },
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usage = "[snapshot]",
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desc = "Restore the selection from a snapshot",
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min = 0,
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max = 1
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)
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@Logging(REGION)
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@CommandPermissions("worldedit.snapshots.restore")
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2014-06-28 08:01:49 +00:00
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public void restore(Player player, LocalSession session, EditSession editSession, CommandContext args) throws WorldEditException {
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2014-04-03 02:08:50 +00:00
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LocalConfiguration config = we.getConfiguration();
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if (config.snapshotRepo == null) {
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player.printError("Snapshot/backup restore is not configured.");
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return;
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}
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Region region = session.getSelection(player.getWorld());
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Snapshot snapshot;
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if (args.argsLength() > 0) {
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try {
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snapshot = config.snapshotRepo.getSnapshot(args.getString(0));
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} catch (InvalidSnapshotException e) {
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player.printError("That snapshot does not exist or is not available.");
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return;
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}
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} else {
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snapshot = session.getSnapshot();
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}
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// No snapshot set?
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if (snapshot == null) {
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try {
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snapshot = config.snapshotRepo.getDefaultSnapshot(player.getWorld().getName());
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if (snapshot == null) {
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player.printError("No snapshots were found. See console for details.");
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// Okay, let's toss some debugging information!
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File dir = config.snapshotRepo.getDirectory();
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try {
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logger.info("WorldEdit found no snapshots: looked in: "
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+ dir.getCanonicalPath());
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} catch (IOException e) {
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logger.info("WorldEdit found no snapshots: looked in "
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+ "(NON-RESOLVABLE PATH - does it exist?): "
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+ dir.getPath());
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}
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return;
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}
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} catch (MissingWorldException ex) {
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player.printError("No snapshots were found for this world.");
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return;
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}
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}
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ChunkStore chunkStore = null;
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// Load chunk store
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try {
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chunkStore = snapshot.getChunkStore();
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player.print("Snapshot '" + snapshot.getName() + "' loaded; now restoring...");
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} catch (DataException e) {
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player.printError("Failed to load snapshot: " + e.getMessage());
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return;
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} catch (IOException e) {
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player.printError("Failed to load snapshot: " + e.getMessage());
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return;
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}
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try {
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// Restore snapshot
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SnapshotRestore restore = new SnapshotRestore(chunkStore, editSession, region);
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//player.print(restore.getChunksAffected() + " chunk(s) will be loaded.");
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restore.restore();
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if (restore.hadTotalFailure()) {
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String error = restore.getLastErrorMessage();
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if (error != null) {
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player.printError("Errors prevented any blocks from being restored.");
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player.printError("Last error: " + error);
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} else {
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player.printError("No chunks could be loaded. (Bad archive?)");
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}
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} else {
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player.print(String.format("Restored; %d "
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+ "missing chunks and %d other errors.",
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restore.getMissingChunks().size(),
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restore.getErrorChunks().size()));
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}
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} finally {
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try {
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chunkStore.close();
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2014-07-29 18:04:04 +00:00
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} catch (IOException ignored) {
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2014-04-03 02:08:50 +00:00
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}
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}
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}
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}
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