1 files changed, 92 insertions, 0 deletions
diff --git a/src/main/java/com/keuin/kbackupfabric/worker/BackupWorker.java b/src/main/java/com/keuin/kbackupfabric/worker/BackupWorker.java
new file mode 100644
index 0000000..30fd8b5
--- /dev/null
+++ b/src/main/java/com/keuin/kbackupfabric/worker/BackupWorker.java
@@ -0,0 +1,92 @@
+package com.keuin.kbackupfabric.worker;
+
+import com.keuin.kbackupfabric.util.ZipUtil;
+import com.keuin.kbackupfabric.util.ZipUtilException;
+import com.mojang.brigadier.context.CommandContext;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.server.command.ServerCommandSource;
+import net.minecraft.world.World;
+
+import java.io.File;
+import java.io.IOException;
+import java.util.HashMap;
+import java.util.Map;
+
+import static com.keuin.kbackupfabric.util.BackupFilesystemUtil.*;
+import static com.keuin.kbackupfabric.util.PrintUtil.debug;
+import static com.keuin.kbackupfabric.util.PrintUtil.message;
+
+/**
+ * The backup worker
+ * To invoke this worker, simply call invoke() method.
+ */
+public final class BackupWorker implements Runnable {
+    private final CommandContext<ServerCommandSource> context;
+    private final String backupName;
+    private final Map<World, Boolean> oldWorldsSavingDisabled;
+
+
+    private BackupWorker(CommandContext<ServerCommandSource> context, String backupName, Map<World, Boolean> oldWorldsSavingDisabled) {
+        this.context = context;
+        this.backupName = backupName;
+        this.oldWorldsSavingDisabled = oldWorldsSavingDisabled;
+    }
+
+    public static void invoke(CommandContext<ServerCommandSource> context, String backupName) {
+        //// Save world, save old autosave configs
+
+        message(context, String.format("Making backup %s, please wait ...", backupName), true);
+        Map<World, Boolean> oldWorldsSavingDisabled = new HashMap<>(); // old switch stat
+
+        // Get server
+        MinecraftServer server = context.getSource().getMinecraftServer();
+
+        // Save old autosave switch stat temporally
+        server.getWorlds().forEach(world -> {
+            oldWorldsSavingDisabled.put(world, world.savingDisabled);
+            world.savingDisabled = true;
+        });
+
+        // Force to save all player data and worlds
+        debug("Saving players ...");
+        server.getPlayerManager().saveAllPlayerData();
+        debug("Saving worlds ...");
+        server.save(true, true, true);
+
+        // Start threaded worker
+        BackupWorker worker = new BackupWorker(context, backupName, oldWorldsSavingDisabled);
+        Thread workerThread = new Thread(worker, "BackupWorker");
+        workerThread.start();
+    }
+
+    @Override
+    public void run() {
+        String destPathFolderName = "";
+        MinecraftServer server = context.getSource().getMinecraftServer();
+        try {
+            //// Do our main backup logic
+
+            // Create backup saving directory
+            File destPathFile = getBackupSaveDirectory(server);
+            destPathFolderName = destPathFile.getName();
+            if (!destPathFile.isDirectory() && !destPathFile.mkdir()) {
+                message(context, String.format("Failed to create backup saving directory: %s. Failed to backup.", destPathFolderName));
+                return;
+            }
+
+            // Make zip
+            String levelPath = getLevelPath(server);
+            debug(String.format("zip(srcPath=%s, destPath=%s)", levelPath, destPathFile.toString()));
+            ZipUtil.zip(levelPath, destPathFile.toString(), getBackupFileName(backupName));
+
+            // Restore old autosave switch stat
+            server.getWorlds().forEach(world -> world.savingDisabled = oldWorldsSavingDisabled.getOrDefault(world, true));
+
+            message(context, "Done.", true);
+        } catch (SecurityException e) {
+            message(context, String.format("Failed to create backup saving directory: %s. Failed to backup.", destPathFolderName));
+        } catch (IOException | ZipUtilException e) {
+            message(context, "Failed to make zip: " + e.getMessage());
+        }
+    }
+}