package net.minecraft.server; import java.io.DataInputStream; import java.io.DataOutputStream; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.util.List; import java.util.logging.Logger; import java.util.UUID; // CraftBukkit import org.bukkit.craftbukkit.entity.CraftPlayer; // CraftBukkit public class WorldNBTStorage implements PlayerFileData, IDataManager { private static final Logger log = Logger.getLogger("Minecraft"); private final File baseDir; private final File playerDir; private final File dataDir; private final long sessionId = System.currentTimeMillis(); private final String f; private UUID uuid = null; // CraftBukkit public WorldNBTStorage(File file1, String s, boolean flag) { this.baseDir = new File(file1, s); this.baseDir.mkdirs(); this.playerDir = new File(this.baseDir, "players"); this.dataDir = new File(this.baseDir, "data"); this.dataDir.mkdirs(); this.f = s; if (flag) { this.playerDir.mkdirs(); } this.f(); } private void f() { try { File file1 = new File(this.baseDir, "session.lock"); DataOutputStream dataoutputstream = new DataOutputStream(new FileOutputStream(file1)); try { dataoutputstream.writeLong(this.sessionId); } finally { dataoutputstream.close(); } } catch (IOException ioexception) { ioexception.printStackTrace(); throw new RuntimeException("Failed to check session lock, aborting"); } } public File getDirectory() { // CraftBukkit - prot to public. return this.baseDir; } public void checkSession() { try { File file1 = new File(this.baseDir, "session.lock"); DataInputStream datainputstream = new DataInputStream(new FileInputStream(file1)); try { if (datainputstream.readLong() != this.sessionId) { throw new WorldConlictException("The save is being accessed from another location, aborting"); } } finally { datainputstream.close(); } } catch (IOException ioexception) { throw new WorldConlictException("Failed to check session lock, aborting"); } } public IChunkLoader createChunkLoader(WorldProvider worldprovider) { File file1; if (worldprovider instanceof WorldProviderHell) { file1 = new File(this.baseDir, "DIM-1"); file1.mkdirs(); return new ChunkLoader(file1, true); } else if (worldprovider instanceof WorldProviderTheEnd) { file1 = new File(this.baseDir, "DIM1"); file1.mkdirs(); return new ChunkLoader(file1, true); } else { return new ChunkLoader(this.baseDir, true); } } public WorldData getWorldData() { File file1 = new File(this.baseDir, "level.dat"); NBTTagCompound nbttagcompound; NBTTagCompound nbttagcompound1; if (file1.exists()) { try { nbttagcompound = NBTCompressedStreamTools.a((InputStream) (new FileInputStream(file1))); nbttagcompound1 = nbttagcompound.getCompound("Data"); return new WorldData(nbttagcompound1); } catch (Exception exception) { exception.printStackTrace(); } } file1 = new File(this.baseDir, "level.dat_old"); if (file1.exists()) { try { nbttagcompound = NBTCompressedStreamTools.a((InputStream) (new FileInputStream(file1))); nbttagcompound1 = nbttagcompound.getCompound("Data"); return new WorldData(nbttagcompound1); } catch (Exception exception1) { exception1.printStackTrace(); } } return null; } public void saveWorldData(WorldData worlddata, List list) { NBTTagCompound nbttagcompound = worlddata.a(list); NBTTagCompound nbttagcompound1 = new NBTTagCompound(); nbttagcompound1.set("Data", nbttagcompound); try { File file1 = new File(this.baseDir, "level.dat_new"); File file2 = new File(this.baseDir, "level.dat_old"); File file3 = new File(this.baseDir, "level.dat"); NBTCompressedStreamTools.a(nbttagcompound1, (OutputStream) (new FileOutputStream(file1))); if (file2.exists()) { file2.delete(); } file3.renameTo(file2); if (file3.exists()) { file3.delete(); } file1.renameTo(file3); if (file1.exists()) { file1.delete(); } } catch (Exception exception) { exception.printStackTrace(); } } public void saveWorldData(WorldData worlddata) { NBTTagCompound nbttagcompound = worlddata.a(); NBTTagCompound nbttagcompound1 = new NBTTagCompound(); nbttagcompound1.set("Data", nbttagcompound); try { File file1 = new File(this.baseDir, "level.dat_new"); File file2 = new File(this.baseDir, "level.dat_old"); File file3 = new File(this.baseDir, "level.dat"); NBTCompressedStreamTools.a(nbttagcompound1, (OutputStream) (new FileOutputStream(file1))); if (file2.exists()) { file2.delete(); } file3.renameTo(file2); if (file3.exists()) { file3.delete(); } file1.renameTo(file3); if (file1.exists()) { file1.delete(); } } catch (Exception exception) { exception.printStackTrace(); } } public void save(EntityHuman entityhuman) { try { NBTTagCompound nbttagcompound = new NBTTagCompound(); entityhuman.d(nbttagcompound); File file1 = new File(this.playerDir, "_tmp_.dat"); File file2 = new File(this.playerDir, entityhuman.name + ".dat"); NBTCompressedStreamTools.a(nbttagcompound, (OutputStream) (new FileOutputStream(file1))); if (file2.exists()) { file2.delete(); } file1.renameTo(file2); } catch (Exception exception) { log.warning("Failed to save player data for " + entityhuman.name); } } public void load(EntityHuman entityhuman) { NBTTagCompound nbttagcompound = this.getPlayerData(entityhuman.name); if (nbttagcompound != null) { // CraftBukkit start if (entityhuman instanceof EntityPlayer) { CraftPlayer player = (CraftPlayer) entityhuman.bukkitEntity; player.setFirstPlayed(new File(playerDir, entityhuman.name + ".dat").lastModified()); } // CraftBukkit end entityhuman.e(nbttagcompound); } } public NBTTagCompound getPlayerData(String s) { try { File file1 = new File(this.playerDir, s + ".dat"); if (file1.exists()) { return NBTCompressedStreamTools.a((InputStream) (new FileInputStream(file1))); } } catch (Exception exception) { log.warning("Failed to load player data for " + s); } return null; } public PlayerFileData getPlayerFileData() { return this; } public void e() {} public File getDataFile(String s) { return new File(this.dataDir, s + ".dat"); } // CraftBukkit start public UUID getUUID() { if (uuid != null) return uuid; try { File file1 = new File(this.baseDir, "uid.dat"); if (!file1.exists()) { DataOutputStream dos = new DataOutputStream(new FileOutputStream(file1)); uuid = UUID.randomUUID(); dos.writeLong(uuid.getMostSignificantBits()); dos.writeLong(uuid.getLeastSignificantBits()); dos.close(); } else { DataInputStream dis = new DataInputStream(new FileInputStream(file1)); uuid = new UUID(dis.readLong(), dis.readLong()); dis.close(); } return uuid; } catch (IOException ex) { return null; } } public File getPlayerDir() { return playerDir; } // CraftBukkit end }