pt III, slowly moving to the new file handling api (File -> Path)

src/main/java/net/szum123321/textile_backup/Statics.java

@@ -20,7 +20,7 @@ package net.szum123321.textile_backup;
 
 import net.szum123321.textile_backup.core.restore.AwaitThread;
 
-import java.io.File;
+import java.nio.file.Path;
 import java.time.format.DateTimeFormatter;
 import java.util.Optional;
 import java.util.concurrent.ExecutorService;
@@ -35,6 +35,6 @@ public class Statics {
     public static final AtomicBoolean globalShutdownBackupFlag = new AtomicBoolean(true);
     public static boolean disableWatchdog = false;
     public static AwaitThread restoreAwaitThread = null;
-    public static Optional<File> untouchableFile = Optional.empty();
+    public static Optional<Path> untouchableFile = Optional.empty();
     public static boolean disableTMPFiles = false;
 }

src/main/java/net/szum123321/textile_backup/commands/manage/DeleteCommand.java

@@ -21,7 +21,6 @@ package net.szum123321.textile_backup.commands.manage;
 import com.mojang.brigadier.arguments.StringArgumentType;
 import com.mojang.brigadier.builder.LiteralArgumentBuilder;
 import com.mojang.brigadier.exceptions.CommandSyntaxException;
-import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.command.CommandManager;
 import net.minecraft.server.command.ServerCommandSource;
 import net.szum123321.textile_backup.TextileBackup;
@@ -31,11 +30,13 @@ import net.szum123321.textile_backup.Statics;
 import net.szum123321.textile_backup.commands.FileSuggestionProvider;
 import net.szum123321.textile_backup.core.Utilities;
 
-import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.time.LocalDateTime;
 import java.time.format.DateTimeParseException;
-import java.util.Arrays;
 import java.util.Optional;
+import java.util.stream.Stream;
 
 public class DeleteCommand {
     private final static TextileLogger log = new TextileLogger(TextileBackup.MOD_NAME);
@@ -57,28 +58,28 @@ public class DeleteCommand {
             throw CommandExceptions.DATE_TIME_PARSE_COMMAND_EXCEPTION_TYPE.create(e);
         }
 
-        File root = Utilities.getBackupRootPath(Utilities.getLevelName(source.getServer()));
+        Path root = Utilities.getBackupRootPath(Utilities.getLevelName(source.getServer()));
 
-        Optional<File> optionalFile =  Arrays.stream(root.listFiles())
+        try (Stream<Path> stream = Files.list(root)) {
-                .filter(Utilities::isValidBackup)
+            stream.filter(Utilities::isValidBackup)
                     .filter(file -> Utilities.getFileCreationTime(file).orElse(LocalDateTime.MIN).equals(dateTime))
-                .findFirst();
+                    .findFirst().ifPresent(file -> {
+                        if(Statics.untouchableFile.isEmpty() || !Statics.untouchableFile.get().equals(file)) {
+                            try {
+                                Files.delete(file);
+                                log.sendInfo(source, "File {} successfully deleted!", file);
 
-        if(optionalFile.isPresent()) {
+                                if(source.isExecutedByPlayer())
-            if(Statics.untouchableFile.isEmpty() || !Statics.untouchableFile.get().equals(optionalFile.get())) {
+                                    log.info("Player {} deleted {}.", source.getPlayer().getName(), file);
-                if(optionalFile.get().delete()) {
+                            } catch (IOException e) {
-                    log.sendInfo(source, "File {} successfully deleted!", optionalFile.get().getName());
-
-                    if(source.getEntity() instanceof PlayerEntity)
-                        log.info("Player {} deleted {}.", source.getPlayer().getName(), optionalFile.get().getName());
-                } else {
                                 log.sendError(source, "Something went wrong while deleting file!");
                             }
                         } else {
                             log.sendError(source, "Couldn't delete the file because it's being restored right now.");
                             log.sendHint(source, "If you want to abort restoration then use: /backup killR");
                         }
-        } else {
+                    });
+        } catch (IOException ignored) {
             log.sendError(source, "Couldn't find file by this name.");
             log.sendHint(source, "Maybe try /backup list");
         }

src/main/java/net/szum123321/textile_backup/commands/restore/RestoreBackupCommand.java

@@ -82,7 +82,7 @@ public class RestoreBackupCommand {
             Optional<RestoreHelper.RestoreableFile> backupFile = RestoreHelper.findFileAndLockIfPresent(dateTime, source.getServer());
 
             if(backupFile.isPresent()) {
-                log.info("Found file to restore {}", backupFile.get().getFile().getName());
+                log.info("Found file to restore {}", backupFile.get().getFile().getFileName().toString());
             } else {
                 log.sendInfo(source, "No file created on {} was found!", dateTime.format(Statics.defaultDateTimeFormatter));
 

src/main/java/net/szum123321/textile_backup/core/Utilities.java

@@ -60,19 +60,22 @@ public class Utilities {
 		return 	((MinecraftServerSessionAccessor)server).getSession().getDirectoryName();
 	}
 
-	public static File getWorldFolder(MinecraftServer server) {
+	public static Path getWorldFolder(MinecraftServer server) {
 		return ((MinecraftServerSessionAccessor)server)
 				.getSession()
-				.getWorldDirectory(World.OVERWORLD)
+				.getWorldDirectory(World.OVERWORLD);
-				.toFile();
 	}
 	
-	public static File getBackupRootPath(String worldName) {
+	public static Path getBackupRootPath(String worldName) {
-		File path = new File(config.get().path).getAbsoluteFile();
+		Path path = Path.of(config.get().path).toAbsolutePath();
 
-		if (config.get().perWorldBackup) path = path.toPath().resolve(worldName).toFile();
+		if (config.get().perWorldBackup) path = path.resolve(worldName);
 
-		if (!path.exists()) path.mkdirs();
+		try {
+			Files.createDirectories(path);
+		} catch (IOException e) {
+			//I REALLY shouldn't be handling this here
+		}
 
 		return path;
 	}
@@ -81,7 +84,7 @@ public class Utilities {
 		boolean flag = false;
 		Path tmp_dir = Path.of(System.getProperty("java.io.tmpdir"));
 		if(
-				FileUtils.sizeOfDirectory(Utilities.getWorldFolder(server)) >=
+				FileUtils.sizeOfDirectory(Utilities.getWorldFolder(server).toFile()) >=
 				tmp_dir.toFile().getUsableSpace()
 		) {
 			log.error("Not enough space left in TMP directory! ({})", tmp_dir);
@@ -130,11 +133,11 @@ public class Utilities {
 				.findAny();
 	}
 
-	public static Optional<ConfigPOJO.ArchiveFormat> getArchiveExtension(File f) {
+	public static Optional<ConfigPOJO.ArchiveFormat> getArchiveExtension(Path f) {
-		return getArchiveExtension(f.getName());
+		return getArchiveExtension(f.getFileName().toString());
 	}
 
-	public static Optional<LocalDateTime> getFileCreationTime(File file) {
+	public static Optional<LocalDateTime> getFileCreationTime(Path file) {
 		LocalDateTime creationTime = null;
 
 		if(getArchiveExtension(file).isPresent()) {
@@ -143,7 +146,7 @@ public class Utilities {
 			try {
 				creationTime = LocalDateTime.from(
 						Utilities.getDateTimeFormatter().parse(
-								file.getName().split(fileExtension)[0].split("#")[0]
+								file.getFileName().toString().split(fileExtension)[0].split("#")[0]
 						)
 				);
 			} catch (Exception ignored) {}
@@ -152,7 +155,7 @@ public class Utilities {
 				try {
 					creationTime = LocalDateTime.from(
 							Utilities.getBackupDateTimeFormatter().parse(
-									file.getName().split(fileExtension)[0].split("#")[0]
+									file.getFileName().toString().split(fileExtension)[0].split("#")[0]
 							)
 					);
 				} catch (Exception ignored2){}
@@ -160,7 +163,7 @@ public class Utilities {
 
 			if(creationTime == null) {
 				try {
-					FileTime fileTime = (FileTime) Files.getAttribute(file.toPath(), "creationTime");
+					FileTime fileTime = (FileTime) Files.getAttribute(file, "creationTime");
 					creationTime = LocalDateTime.ofInstant(fileTime.toInstant(), ZoneOffset.systemDefault());
 				} catch (IOException ignored3) {}
 			}
@@ -169,7 +172,7 @@ public class Utilities {
 		return Optional.ofNullable(creationTime);
 	}
 
-	public static boolean isValidBackup(File f) {
+	public static boolean isValidBackup(Path f) {
 		return getArchiveExtension(f).isPresent() && getFileCreationTime(f).isPresent() && isFileOk(f);
 	}
 
@@ -177,6 +180,10 @@ public class Utilities {
 		return f.exists() && f.isFile();
 	}
 
+	public static boolean isFileOk(Path f) {
+		return Files.exists(f) && Files.isRegularFile(f);
+	}
+
 	public static DateTimeFormatter getDateTimeFormatter() {
 		return DateTimeFormatter.ofPattern(config.get().dateTimeFormat);
 	}

src/main/java/net/szum123321/textile_backup/core/create/BackupHelper.java

@@ -26,11 +26,13 @@ import net.szum123321.textile_backup.config.ConfigHelper;
 import net.szum123321.textile_backup.core.Utilities;
 import org.apache.commons.io.FileUtils;
 
-import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.time.LocalDateTime;
 import java.time.ZoneOffset;
-import java.util.Arrays;
 import java.util.Comparator;
+import java.util.stream.Stream;
 
 public class BackupHelper {
 	private final static TextileLogger log = new TextileLogger(TextileBackup.MOD_NAME);
@@ -77,52 +79,76 @@ public class BackupHelper {
 	}
 
 	public static int executeFileLimit(ServerCommandSource ctx, String worldName) {
-		File root = Utilities.getBackupRootPath(worldName);
+		Path root = Utilities.getBackupRootPath(worldName);
 		int deletedFiles = 0;
 
-		if (root.isDirectory() && root.exists() && root.listFiles() != null) {
+
+		if (Files.isDirectory(root) && Files.exists(root) && !isEmpty(root)) {
 			if (config.get().maxAge > 0) { // delete files older that configured
 				final LocalDateTime now = LocalDateTime.now();
 
-				deletedFiles += Arrays.stream(root.listFiles())
+				try(Stream<Path> stream = Files.list(root)) {
-						.filter(Utilities::isValidBackup)// We check if we can get file's creation date so that the next line won't throw an exception
+					deletedFiles += stream
+							.filter(Utilities::isValidBackup)// We check if we can get restoreableFile's creation date so that the next line won't throw an exception
 							.filter(f -> now.toEpochSecond(ZoneOffset.UTC) - Utilities.getFileCreationTime(f).get().toEpochSecond(ZoneOffset.UTC) > config.get().maxAge)
 							.map(f -> deleteFile(f, ctx))
 							.filter(b -> b).count(); //a bit awkward
+				} catch (IOException e) {
+					throw new RuntimeException(e);
 				}
-
+			}
-			if (config.get().backupsToKeep > 0 && root.listFiles().length > config.get().backupsToKeep) {
+			if (config.get().backupsToKeep > 0 /*&& root.listFiles().length > config.get().backupsToKeep*/) {
-				deletedFiles += Arrays.stream(root.listFiles())
+				try(Stream<Path> stream = Files.list(root)) {
+					deletedFiles += stream
 							.filter(Utilities::isValidBackup)
-						.sorted(Comparator.comparing(f -> Utilities.getFileCreationTime((File) f).get()).reversed())
+							.sorted(Comparator.comparing(f -> Utilities.getFileCreationTime((Path) f).get()).reversed())
 							.skip(config.get().backupsToKeep)
 							.map(f -> deleteFile(f, ctx))
 							.filter(b -> b).count();
+				} catch (IOException e) {
+					throw new RuntimeException(e);
+				}
 			}
 
-			if (config.get().maxSize > 0 && FileUtils.sizeOfDirectory(root) / 1024 > config.get().maxSize) {
+			//It is fucking quadratic!
+			/*if (config.get().maxSize > 0 && FileUtils.sizeOfDirectory(root) / 1024 > config.get().maxSize) {
 				deletedFiles += Arrays.stream(root.listFiles())
 						.filter(Utilities::isValidBackup)
 						.sorted(Comparator.comparing(f -> Utilities.getFileCreationTime(f).get()))
 						.takeWhile(f -> FileUtils.sizeOfDirectory(root) / 1024 > config.get().maxSize)
 						.map(f -> deleteFile(f, ctx))
 						.filter(b -> b).count();
-			}
+			}*/
 		}
 
 		return deletedFiles;
 	}
 
-	private static boolean deleteFile(File f, ServerCommandSource ctx) {
+	private static boolean isEmpty(Path path) {
-		if(Statics.untouchableFile.isEmpty()|| !Statics.untouchableFile.get().equals(f)) {
+		if (Files.isDirectory(path)) {
-			if(f.delete()) {
+			try (Stream<Path> entries = Files.list(path)) {
-				log.sendInfoAL(ctx, "Deleting: {}", f.getName());
+				return entries.findFirst().isEmpty();
-				return true;
+			} catch (IOException e) {
-			} else {
+				return false;
-				log.sendErrorAL(ctx, "Something went wrong while deleting: {}.", f.getName());
 			}
 		}
 
 		return false;
 	}
+
+	private static boolean deleteFile(Path f, ServerCommandSource ctx) {
+		if(Statics.untouchableFile.isEmpty()|| !Statics.untouchableFile.get().equals(f)) {
+			try {
+				Files.delete(f);
+				log.sendInfoAL(ctx, "Deleting: {}", f);
+			} catch (IOException e) {
+				if(ctx.isExecutedByPlayer()) log.sendError(ctx, "Something went wrong while deleting: {}.", f);
+				log.error("Something went wrong while deleting: {}.", f, e);
+				return false;
+			}
+			return true;
+		}
+
+		return false;
+	}
 }

src/main/java/net/szum123321/textile_backup/core/create/MakeBackupRunnable.java

@@ -56,13 +56,12 @@ public class MakeBackupRunnable implements Runnable {
 
             log.sendInfoAL(context, "Starting backup");
 
-            Path world = Utilities.getWorldFolder(context.getServer()).toPath();
+            Path world = Utilities.getWorldFolder(context.getServer());
 
             log.trace("Minecraft world is: {}", world);
 
             Path outFile = Utilities
                     .getBackupRootPath(Utilities.getLevelName(context.getServer()))
-                    .toPath()
                     .resolve(getFileName());
             log.trace("Outfile is: {}", outFile);
 

src/main/java/net/szum123321/textile_backup/core/restore/RestoreContext.java

@@ -21,43 +21,15 @@ package net.szum123321.textile_backup.core.restore;
 import net.minecraft.entity.player.PlayerEntity;
 import net.minecraft.server.MinecraftServer;
 import net.minecraft.server.command.ServerCommandSource;
-import net.minecraft.util.Util;
 import net.szum123321.textile_backup.core.ActionInitiator;
 
 import javax.annotation.Nullable;
-import java.util.UUID;
 
-public record RestoreContext(RestoreHelper.RestoreableFile file,
+public record RestoreContext(RestoreHelper.RestoreableFile restoreableFile,
                              MinecraftServer server,
                              @Nullable String comment,
                              ActionInitiator initiator,
                              ServerCommandSource commandSource) {
-
-    public RestoreHelper.RestoreableFile getFile() {
-        return file;
-    }
-
-    public MinecraftServer getServer() {
-        return server;
-    }
-
-    @Nullable
-    public String getComment() {
-        return comment;
-    }
-
-    public ActionInitiator getInitiator() {
-        return initiator;
-    }
-
-    public UUID getInitiatorUUID() {
-        return initiator.equals(ActionInitiator.Player) && commandSource.getEntity() != null ? commandSource.getEntity().getUuid(): Util.NIL_UUID;
-    }
-
-    public ServerCommandSource getCommandSource() {
-        return commandSource;
-    }
-
     public static final class Builder {
         private RestoreHelper.RestoreableFile file;
         private MinecraftServer server;

src/main/java/net/szum123321/textile_backup/core/restore/RestoreHelper.java

@@ -28,23 +28,31 @@ import net.szum123321.textile_backup.core.ActionInitiator;
 import net.szum123321.textile_backup.core.Utilities;
 import org.jetbrains.annotations.NotNull;
 
-import java.io.File;
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
 import java.time.LocalDateTime;
 import java.util.*;
 import java.util.stream.Collectors;
+import java.util.stream.Stream;
 
 public class RestoreHelper {
     private final static TextileLogger log = new TextileLogger(TextileBackup.MOD_NAME);
     private final static ConfigHelper config = ConfigHelper.INSTANCE;
 
     public static Optional<RestoreableFile> findFileAndLockIfPresent(LocalDateTime backupTime, MinecraftServer server) {
-        File root = Utilities.getBackupRootPath(Utilities.getLevelName(server));
+        Path root = Utilities.getBackupRootPath(Utilities.getLevelName(server));
 
-        Optional<RestoreableFile> optionalFile =  Arrays.stream(root.listFiles())
+        Optional<RestoreableFile> optionalFile;
+        try (Stream<Path> stream = Files.list(root)) {
+            optionalFile =  stream
                     .map(RestoreableFile::newInstance)
                     .flatMap(Optional::stream)
                     .filter(rf -> rf.getCreationTime().equals(backupTime))
                     .findFirst();
+        } catch (IOException e) {
+            throw new RuntimeException(e);
+        }
 
         Statics.untouchableFile = optionalFile.map(RestoreableFile::getFile);
 
@@ -52,8 +60,8 @@ public class RestoreHelper {
     }
 
     public static AwaitThread create(RestoreContext ctx) {
-        if(ctx.getInitiator() == ActionInitiator.Player)
+        if(ctx.initiator() == ActionInitiator.Player)
-            log.info("Backup restoration was initiated by: {}", ctx.getCommandSource().getName());
+            log.info("Backup restoration was initiated by: {}", ctx.commandSource().getName());
         else
             log.info("Backup restoration was initiated form Server Console");
 
@@ -69,28 +77,32 @@ public class RestoreHelper {
     }
 
     public static List<RestoreableFile> getAvailableBackups(MinecraftServer server) {
-        File root = Utilities.getBackupRootPath(Utilities.getLevelName(server));
+        Path root = Utilities.getBackupRootPath(Utilities.getLevelName(server));
 
-        return Arrays.stream(root.listFiles())
+        try (Stream<Path> stream = Files.list(root)) {
-                .filter(Utilities::isValidBackup)
+            return stream.filter(Utilities::isValidBackup)
                     .map(RestoreableFile::newInstance)
                     .flatMap(Optional::stream)
                     .collect(Collectors.toList());
+        } catch (IOException e) {
+            log.error("Error while listing available backups", e);
+            return new LinkedList<>();
+        }
     }
 
     public static class RestoreableFile implements Comparable<RestoreableFile> {
-        private final File file;
+        private final Path file;
         private final ConfigPOJO.ArchiveFormat archiveFormat;
         private final LocalDateTime creationTime;
         private final String comment;
 
-        private RestoreableFile(File file) throws NoSuchElementException {
+        private RestoreableFile(Path file) throws NoSuchElementException {
             this.file = file;
-            archiveFormat = Utilities.getArchiveExtension(file).orElseThrow(() -> new NoSuchElementException("Couldn't get file extension!"));
+            archiveFormat = Utilities.getArchiveExtension(file).orElseThrow(() -> new NoSuchElementException("Couldn't get restoreableFile extension!"));
             String extension = archiveFormat.getCompleteString();
-            creationTime = Utilities.getFileCreationTime(file).orElseThrow(() -> new NoSuchElementException("Couldn't get file creation time!"));
+            creationTime = Utilities.getFileCreationTime(file).orElseThrow(() -> new NoSuchElementException("Couldn't get restoreableFile creation time!"));
 
-            final String filename = file.getName();
+            final String filename = file.getFileName().toString();
 
             if(filename.split("#").length > 1) {
                 this.comment = filename.split("#")[1].split(extension)[0];
@@ -99,7 +111,7 @@ public class RestoreHelper {
             }
         }
 
-        public static Optional<RestoreableFile> newInstance(File file) {
+        public static Optional<RestoreableFile> newInstance(Path file) {
             try {
                 return Optional.of(new RestoreableFile(file));
             } catch (NoSuchElementException ignored) {}
@@ -107,7 +119,7 @@ public class RestoreHelper {
             return Optional.empty();
         }
 
-        public File getFile() {
+        public Path getFile() {
             return file;
         }