Add backup command

resources/lang/de.yml

@@ -29,6 +29,9 @@ Language:
       UpdateFail: "[\"\",{\"text\":\"Es ist ein fehler aufgetreten!\",\"color\":\"red\"}]"
       # You can change this message if you like to, but don't cry if the link isn't linking to the plugin anymore!
       UpdateAvailable: "[{\"text\":\"Es ist ein update verfügbar! Bitte downloade es von: \\\"\",\"color\":\"green\"},{\"text\":\"https://www.spigotmc.org/resources/19286/\",\"color\":\"yellow\",\"underlined\":true,\"clickEvent\":{\"action\":\"open_url\",\"value\":\"https://www.spigotmc.org/resources/19286/\"}},{\"text\":\"\\\"\"}]"
+    Backup:
+      Created: "Rucksack wurder gesichert."
+      NoBackpack: "Der Spieler hat keinen Rucksack oder keine Items in seinem Rucksack."
   Commands:
     HelpFormat: "[\"\",{\"text\":\"/{MainCommand} {SubCommand} {Parameters}\",\"clickEvent\":{\"action\":\"suggest_command\",\"value\":\"/{MainCommand} {SubCommand}\"}},{\"text\":\" - \",\"color\":\"white\"},{\"text\":\"{Description}\",\"color\":\"aqua\"}]"
     PlayerNameVariable: "player_name"
@@ -39,6 +42,7 @@ Language:
       OpenOthers: "Öffnet den Rucksack eines anderen Spielers."
       Reload: "Lädt die konfigurations Datei neu."
       Update: "Prüft auf neue plugin updates."
+      Backup: "Erstellt eine Sicherungskopie eines Rucksackes."
       Help: "Zeigt die verfügbaren Befehle an."
 
 Command:
@@ -60,6 +64,8 @@ Command:
     - restart
   Update:
     - update
+  Backup:
+    - backup
   Help:
     - help
     - hilfe

resources/lang/en.yml

@@ -30,6 +30,9 @@ Language:
       UpdateFail: "[\"\",{\"text\":\"There was a problem looking for updates! Please check the console!\",\"color\":\"red\"}]"
       # You can change this message if you like to, but don't cry if the link isn't linking to the plugin anymore!
       UpdateAvailable: "[{\"text\":\"There is an update available! Please go to \\\"\",\"color\":\"green\"},{\"text\":\"https://www.spigotmc.org/resources/19286/\",\"color\":\"yellow\",\"underlined\":true,\"clickEvent\":{\"action\":\"open_url\",\"value\":\"https://www.spigotmc.org/resources/19286/\"}},{\"text\":\"\\\" to download it!\"}]"
+    Backup:
+      Created: "The backpack has been backed up successful."
+      NoBackpack: "The player doesn't have a backpack or his backpack is empty."
   Commands:
     HelpFormat: "[\"\",{\"text\":\"/{MainCommand} {SubCommand} {Parameters}\",\"clickEvent\":{\"action\":\"suggest_command\",\"value\":\"/{MainCommand} {SubCommand}\"}},{\"text\":\" - \",\"color\":\"white\"},{\"text\":\"{Description}\",\"color\":\"aqua\"}]"
     PlayerNameVariable: "player_name"
@@ -40,6 +43,7 @@ Language:
       OpenOthers: "Shows the backpack of another player."
       Reload: "Reloads the config of the plugin."
       Update: "Checks for new plugin updates."
+      Backup: "Creates a backup of a players backpack."
       Help: "Shows all available commands and their description."
 
 Command:
@@ -57,6 +61,8 @@ Command:
     - restart
   Update:
     - update
+  Backup:
+    - backup
   Help:
     - help
 
@@ -64,4 +70,4 @@ LanguageName: "English"
 Author: "GeorgH03"
 
 # Language file version. Don't touch it!
-Version: 12
+Version: 13

src/at/pcgamingfreaks/Minepacks/Bukkit/Backpack.java

@@ -244,6 +244,11 @@ public void save()
 		}
 	}
 
+	public void backup()
+	{
+		Minepacks.getInstance().getDatabase().backup(this);
+	}
+
 	@Override
 	public void clear()
 	{

src/at/pcgamingfreaks/Minepacks/Bukkit/Command/BackupCommand.java

@@ -0,0 +1,86 @@
+/*
+ *   Copyright (C) 2018 GeorgH93
+ *
+ *   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 at.pcgamingfreaks.Minepacks.Bukkit.Command;
+
+import at.pcgamingfreaks.Bukkit.Message.Message;
+import at.pcgamingfreaks.Command.HelpData;
+import at.pcgamingfreaks.Minepacks.Bukkit.API.Callback;
+import at.pcgamingfreaks.Minepacks.Bukkit.API.MinepacksCommand;
+import at.pcgamingfreaks.Minepacks.Bukkit.Backpack;
+import at.pcgamingfreaks.Minepacks.Bukkit.Minepacks;
+
+import org.bukkit.command.CommandSender;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.LinkedList;
+import java.util.List;
+
+public class BackupCommand extends MinepacksCommand
+{
+	private final Message messageCreated, messageNoBackpack;
+	private final String helpParam;
+
+	public BackupCommand(Minepacks plugin)
+	{
+		super(plugin, "backup", plugin.getLanguage().getTranslated("Commands.Description.Backup"), "backpack.backup", plugin.getLanguage().getCommandAliases("backup"));
+		helpParam = "<" + plugin.getLanguage().get("Commands.PlayerNameVariable") + ">";
+		messageCreated = plugin.getLanguage().getMessage("Ingame.Backup.Created");
+		messageNoBackpack = plugin.getLanguage().getMessage("Ingame.Backup.NoBackpack");
+	}
+
+	@Override
+	public void execute(final @NotNull CommandSender sender, final @NotNull String mainCommandAlias, final @NotNull String alias, final @NotNull String[] args)
+	{
+		if(args.length == 1)
+		{
+			//noinspection deprecation
+			getMinepacksPlugin().getBackpack(plugin.getServer().getOfflinePlayer(args[0]), new Callback<Backpack>() {
+				@Override
+				public void onResult(Backpack backpack)
+				{
+					backpack.backup();
+					messageCreated.send(sender);
+				}
+
+				@Override
+				public void onFail()
+				{
+					messageNoBackpack.send(sender);
+				}
+			});
+		}
+		else
+		{
+			showHelp(sender, mainCommandAlias);
+		}
+	}
+
+	@Override
+	public List<String> tabComplete(final @NotNull CommandSender sender, final @NotNull String mainCommandAlias, final @NotNull String alias, final @NotNull String[] args)
+	{
+		return null;
+	}
+
+	@Override
+	public List<HelpData> getHelp(final @NotNull CommandSender requester)
+	{
+		List<HelpData> help = new LinkedList<>();
+		help.add(new HelpData(getTranslatedName(), helpParam, getDescription()));
+		return help;
+	}
+}

src/at/pcgamingfreaks/Minepacks/Bukkit/Command/CommandManager.java

@@ -73,6 +73,7 @@ public CommandManager(Minepacks plugin)
 		registerSubCommand(new ClearCommand(plugin));
 		registerSubCommand(new ReloadCommand(plugin));
 		registerSubCommand(new UpdateCommand(plugin));
+		registerSubCommand(new BackupCommand(plugin));
 		registerSubCommand(new HelpCommand(plugin, commands));
 	}
 

src/at/pcgamingfreaks/Minepacks/Bukkit/Command/OpenCommand.java

@@ -90,6 +90,7 @@ public void execute(@NotNull CommandSender sender, @NotNull String main, @NotNul
 		{
 			if(player.hasPermission("backpack.others"))
 			{
+				//noinspection deprecation
 				plugin.openBackpack(player, Bukkit.getOfflinePlayer(args[0]), player.hasPermission("backpack.others.edit"));
 			}
 			else

src/at/pcgamingfreaks/Minepacks/Bukkit/Database/Database.java

@@ -35,6 +35,8 @@
 import org.jetbrains.annotations.NotNull;
 import org.jetbrains.annotations.Nullable;
 
+import java.io.File;
+import java.io.FileOutputStream;
 import java.util.Collection;
 import java.util.Map;
 import java.util.concurrent.ConcurrentHashMap;
@@ -50,6 +52,7 @@ public abstract class Database implements Listener
 	protected long maxAge;
 	private final Map<OfflinePlayer, Backpack> backpacks = new ConcurrentHashMap<>();
 	private final UnCacheStrategie unCacheStrategie;
+	private final File backupFolder;
 
 	public Database(Minepacks mp)
 	{
@@ -59,6 +62,8 @@ public Database(Minepacks mp)
 		bungeeCordMode = plugin.getConfiguration().isBungeeCordModeEnabled();
 		maxAge = plugin.getConfiguration().getAutoCleanupMaxInactiveDays();
 		unCacheStrategie = bungeeCordMode ? new OnDisconnect(this) : UnCacheStrategie.getUnCacheStrategie(this);
+
+		backupFolder = new File(this.plugin.getDataFolder(), "backups");
 	}
 
 	public void init()
@@ -109,6 +114,26 @@ public static Database getDatabase(Minepacks plugin)
 		return database;
 	}
 
+	public void backup(Backpack backpack)
+	{
+		writeBackup(getPlayerNameOrUUID(backpack.getOwner()), itsSerializer.getUsedSerializer(), itsSerializer.serialize(backpack.getInventory()));
+	}
+
+	public void writeBackup(final String userIdentifier, final int usedSerializer, final byte[] data)
+	{
+		File save = new File(backupFolder, userIdentifier + "_" + System.currentTimeMillis() + Files.EXT);
+		try(FileOutputStream fos = new FileOutputStream(save))
+		{
+			fos.write(usedSerializer);
+			fos.write(data);
+			plugin.getLogger().info("Backup of the backpack has been created: " + save.getAbsolutePath());
+		}
+		catch(Exception e2)
+		{
+			plugin.getLogger().warning("Failed to write backup! Error: " + e2.getMessage());
+		}
+	}
+
 	protected String getPlayerNameOrUUID(OfflinePlayer player)
 	{
 		if(useUUIDs)

src/at/pcgamingfreaks/Minepacks/Bukkit/Database/Language.java

@@ -28,7 +28,7 @@
 
 public class Language extends at.pcgamingfreaks.Bukkit.Language
 {
-	private static final int LANG_VERSION = 12, UPGRADE_THRESHOLD = 12;
+	private static final int LANG_VERSION = 13, UPGRADE_THRESHOLD = 13;
 
 	public Language(JavaPlugin plugin)
 	{

src/at/pcgamingfreaks/Minepacks/Bukkit/Database/SQL.java

@@ -34,8 +34,6 @@
 import org.intellij.lang.annotations.Language;
 import org.jetbrains.annotations.Nullable;
 
-import java.io.File;
-import java.io.FileOutputStream;
 import java.sql.*;
 import java.util.*;
 
@@ -48,7 +46,6 @@ public abstract class SQL extends Database
 	@Language("SQL") protected String queryUpdatePlayerAdd, queryGetPlayerID, queryInsertBp, queryUpdateBp, queryGetBP, queryDeleteOldBackpacks, queryGetUnsetOrInvalidUUIDs, queryFixUUIDs; // DB Querys
 	@Language("SQL") protected String queryDeleteOldCooldowns, querySyncCooldown, queryGetCooldown; // DB Querys
 	protected boolean updatePlayer, syncCooldown;
-	private final File backupFolder;
 
 	public SQL(Minepacks mp)
 	{
@@ -94,8 +91,6 @@ public SQL(Minepacks mp)
 				e.printStackTrace();
 			}
 		}
-
-		backupFolder = new File(this.plugin.getDataFolder(), "backups");
 	}
 
 	protected abstract @Nullable HikariConfig getPoolConfig();
@@ -349,21 +344,6 @@ public void saveBackpack(final Backpack backpack)
 		});
 	}
 
-	private void writeBackup(final String userIdentifier, final int usedSerializer, final byte[] data)
-	{
-		File save = new File(backupFolder, userIdentifier + "_" + System.currentTimeMillis() + Files.EXT);
-		try(FileOutputStream fos = new FileOutputStream(save))
-		{
-			fos.write(usedSerializer);
-			fos.write(data);
-			plugin.getLogger().info("Backup of the backpack has been created: " + save.getAbsolutePath());
-		}
-		catch(Exception e2)
-		{
-			plugin.getLogger().warning("Failed to write backup! Error: " + e2.getMessage());
-		}
-	}
-
 	@Override
 	protected void loadBackpack(final OfflinePlayer player, final Callback<Backpack> callback)
 	{