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package net.minecraft.server.players;
import com.google.common.collect.Lists;
import com.google.common.collect.Maps;
import com.google.common.io.Files;
import com.mojang.authlib.GameProfile;
import com.mojang.authlib.ProfileLookupCallback;
import com.mojang.authlib.yggdrasil.ProfileNotFoundException;
import com.mojang.logging.LogUtils;
import java.io.File;
import java.io.IOException;
import java.nio.charset.StandardCharsets;
import java.text.ParseException;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import java.util.Optional;
import java.util.UUID;
import javax.annotation.Nullable;
import net.minecraft.core.UUIDUtil;
import net.minecraft.server.MinecraftServer;
import net.minecraft.server.dedicated.DedicatedServer;
import net.minecraft.util.StringUtil;
import net.minecraft.world.level.storage.LevelResource;
import org.slf4j.Logger;
public class OldUsersConverter {
static final Logger LOGGER = LogUtils.getLogger();
public static final File OLD_IPBANLIST = new File("banned-ips.txt");
public static final File OLD_USERBANLIST = new File("banned-players.txt");
public static final File OLD_OPLIST = new File("ops.txt");
public static final File OLD_WHITELIST = new File("white-list.txt");
static List<String> readOldListFormat(File p_11074_, Map<String, String[]> p_11075_) throws IOException {
List<String> list = Files.readLines(p_11074_, StandardCharsets.UTF_8);
for (String s : list) {
s = s.trim();
if (!s.startsWith("#") && s.length() >= 1) {
String[] astring = s.split("\\|");
p_11075_.put(astring[0].toLowerCase(Locale.ROOT), astring);
}
}
return list;
}
private static void lookupPlayers(MinecraftServer p_11087_, Collection<String> p_11088_, ProfileLookupCallback p_11089_) {
String[] astring = p_11088_.stream().filter(p_11077_ -> !StringUtil.isNullOrEmpty(p_11077_)).toArray(String[]::new);
if (p_11087_.usesAuthentication()) {
p_11087_.getProfileRepository().findProfilesByNames(astring, p_11089_);
} else {
for (String s : astring) {
p_11089_.onProfileLookupSucceeded(UUIDUtil.createOfflineProfile(s));
}
}
}
public static boolean convertUserBanlist(final MinecraftServer p_11082_) {
final UserBanList userbanlist = new UserBanList(PlayerList.USERBANLIST_FILE);
if (OLD_USERBANLIST.exists() && OLD_USERBANLIST.isFile()) {
if (userbanlist.getFile().exists()) {
try {
userbanlist.load();
} catch (IOException ioexception1) {
LOGGER.warn("Could not load existing file {}", userbanlist.getFile().getName(), ioexception1);
}
}
try {
final Map<String, String[]> map = Maps.newHashMap();
readOldListFormat(OLD_USERBANLIST, map);
ProfileLookupCallback profilelookupcallback = new ProfileLookupCallback() {
@Override
public void onProfileLookupSucceeded(GameProfile p_11123_) {
p_11082_.getProfileCache().add(p_11123_);
String[] astring = map.get(p_11123_.getName().toLowerCase(Locale.ROOT));
if (astring == null) {
OldUsersConverter.LOGGER.warn("Could not convert user banlist entry for {}", p_11123_.getName());
throw new OldUsersConverter.ConversionError("Profile not in the conversionlist");
} else {
Date date = astring.length > 1 ? OldUsersConverter.parseDate(astring[1], null) : null;
String s = astring.length > 2 ? astring[2] : null;
Date date1 = astring.length > 3 ? OldUsersConverter.parseDate(astring[3], null) : null;
String s1 = astring.length > 4 ? astring[4] : null;
userbanlist.add(new UserBanListEntry(p_11123_, date, s, date1, s1));
}
}
@Override
public void onProfileLookupFailed(String p_300345_, Exception p_11121_) {
OldUsersConverter.LOGGER.warn("Could not lookup user banlist entry for {}", p_300345_, p_11121_);
if (!(p_11121_ instanceof ProfileNotFoundException)) {
throw new OldUsersConverter.ConversionError("Could not request user " + p_300345_ + " from backend systems", p_11121_);
}
}
};
lookupPlayers(p_11082_, map.keySet(), profilelookupcallback);
userbanlist.save();
renameOldFile(OLD_USERBANLIST);
return true;
} catch (IOException ioexception) {
LOGGER.warn("Could not read old user banlist to convert it!", (Throwable)ioexception);
return false;
} catch (OldUsersConverter.ConversionError oldusersconverter$conversionerror) {
LOGGER.error("Conversion failed, please try again later", (Throwable)oldusersconverter$conversionerror);
return false;
}
} else {
return true;
}
}
public static boolean convertIpBanlist(MinecraftServer p_11099_) {
IpBanList ipbanlist = new IpBanList(PlayerList.IPBANLIST_FILE);
if (OLD_IPBANLIST.exists() && OLD_IPBANLIST.isFile()) {
if (ipbanlist.getFile().exists()) {
try {
ipbanlist.load();
} catch (IOException ioexception1) {
LOGGER.warn("Could not load existing file {}", ipbanlist.getFile().getName(), ioexception1);
}
}
try {
Map<String, String[]> map = Maps.newHashMap();
readOldListFormat(OLD_IPBANLIST, map);
for (String s : map.keySet()) {
String[] astring = map.get(s);
Date date = astring.length > 1 ? parseDate(astring[1], null) : null;
String s1 = astring.length > 2 ? astring[2] : null;
Date date1 = astring.length > 3 ? parseDate(astring[3], null) : null;
String s2 = astring.length > 4 ? astring[4] : null;
ipbanlist.add(new IpBanListEntry(s, date, s1, date1, s2));
}
ipbanlist.save();
renameOldFile(OLD_IPBANLIST);
return true;
} catch (IOException ioexception) {
LOGGER.warn("Could not parse old ip banlist to convert it!", (Throwable)ioexception);
return false;
}
} else {
return true;
}
}
public static boolean convertOpsList(final MinecraftServer p_11103_) {
final ServerOpList serveroplist = new ServerOpList(PlayerList.OPLIST_FILE);
if (OLD_OPLIST.exists() && OLD_OPLIST.isFile()) {
if (serveroplist.getFile().exists()) {
try {
serveroplist.load();
} catch (IOException ioexception1) {
LOGGER.warn("Could not load existing file {}", serveroplist.getFile().getName(), ioexception1);
}
}
try {
List<String> list = Files.readLines(OLD_OPLIST, StandardCharsets.UTF_8);
ProfileLookupCallback profilelookupcallback = new ProfileLookupCallback() {
@Override
public void onProfileLookupSucceeded(GameProfile p_11133_) {
p_11103_.getProfileCache().add(p_11133_);
serveroplist.add(new ServerOpListEntry(p_11133_, p_11103_.getOperatorUserPermissionLevel(), false));
}
@Override
public void onProfileLookupFailed(String p_300384_, Exception p_11131_) {
OldUsersConverter.LOGGER.warn("Could not lookup oplist entry for {}", p_300384_, p_11131_);
if (!(p_11131_ instanceof ProfileNotFoundException)) {
throw new OldUsersConverter.ConversionError("Could not request user " + p_300384_ + " from backend systems", p_11131_);
}
}
};
lookupPlayers(p_11103_, list, profilelookupcallback);
serveroplist.save();
renameOldFile(OLD_OPLIST);
return true;
} catch (IOException ioexception) {
LOGGER.warn("Could not read old oplist to convert it!", (Throwable)ioexception);
return false;
} catch (OldUsersConverter.ConversionError oldusersconverter$conversionerror) {
LOGGER.error("Conversion failed, please try again later", (Throwable)oldusersconverter$conversionerror);
return false;
}
} else {
return true;
}
}
public static boolean convertWhiteList(final MinecraftServer p_11105_) {
final UserWhiteList userwhitelist = new UserWhiteList(PlayerList.WHITELIST_FILE);
if (OLD_WHITELIST.exists() && OLD_WHITELIST.isFile()) {
if (userwhitelist.getFile().exists()) {
try {
userwhitelist.load();
} catch (IOException ioexception1) {
LOGGER.warn("Could not load existing file {}", userwhitelist.getFile().getName(), ioexception1);
}
}
try {
List<String> list = Files.readLines(OLD_WHITELIST, StandardCharsets.UTF_8);
ProfileLookupCallback profilelookupcallback = new ProfileLookupCallback() {
@Override
public void onProfileLookupSucceeded(GameProfile p_11143_) {
p_11105_.getProfileCache().add(p_11143_);
userwhitelist.add(new UserWhiteListEntry(p_11143_));
}
@Override
public void onProfileLookupFailed(String p_301126_, Exception p_11141_) {
OldUsersConverter.LOGGER.warn("Could not lookup user whitelist entry for {}", p_301126_, p_11141_);
if (!(p_11141_ instanceof ProfileNotFoundException)) {
throw new OldUsersConverter.ConversionError("Could not request user " + p_301126_ + " from backend systems", p_11141_);
}
}
};
lookupPlayers(p_11105_, list, profilelookupcallback);
userwhitelist.save();
renameOldFile(OLD_WHITELIST);
return true;
} catch (IOException ioexception) {
LOGGER.warn("Could not read old whitelist to convert it!", (Throwable)ioexception);
return false;
} catch (OldUsersConverter.ConversionError oldusersconverter$conversionerror) {
LOGGER.error("Conversion failed, please try again later", (Throwable)oldusersconverter$conversionerror);
return false;
}
} else {
return true;
}
}
@Nullable
public static UUID convertMobOwnerIfNecessary(final MinecraftServer p_11084_, String p_11085_) {
if (!StringUtil.isNullOrEmpty(p_11085_) && p_11085_.length() <= 16) {
Optional<UUID> optional = p_11084_.getProfileCache().get(p_11085_).map(GameProfile::getId);
if (optional.isPresent()) {
return optional.get();
} else if (!p_11084_.isSingleplayer() && p_11084_.usesAuthentication()) {
final List<GameProfile> list = Lists.newArrayList();
ProfileLookupCallback profilelookupcallback = new ProfileLookupCallback() {
@Override
public void onProfileLookupSucceeded(GameProfile p_11153_) {
p_11084_.getProfileCache().add(p_11153_);
list.add(p_11153_);
}
@Override
public void onProfileLookupFailed(String p_297583_, Exception p_11151_) {
OldUsersConverter.LOGGER.warn("Could not lookup user whitelist entry for {}", p_297583_, p_11151_);
}
};
lookupPlayers(p_11084_, Lists.newArrayList(p_11085_), profilelookupcallback);
return !list.isEmpty() ? list.get(0).getId() : null;
} else {
return UUIDUtil.createOfflinePlayerUUID(p_11085_);
}
} else {
try {
return UUID.fromString(p_11085_);
} catch (IllegalArgumentException illegalargumentexception) {
return null;
}
}
}
public static boolean convertPlayers(final DedicatedServer p_11091_) {
final File file1 = getWorldPlayersDirectory(p_11091_);
final File file2 = new File(file1.getParentFile(), "playerdata");
final File file3 = new File(file1.getParentFile(), "unknownplayers");
if (file1.exists() && file1.isDirectory()) {
File[] afile = file1.listFiles();
List<String> list = Lists.newArrayList();
for (File file4 : afile) {
String s = file4.getName();
if (s.toLowerCase(Locale.ROOT).endsWith(".dat")) {
String s1 = s.substring(0, s.length() - ".dat".length());
if (!s1.isEmpty()) {
list.add(s1);
}
}
}
try {
final String[] astring = list.toArray(new String[list.size()]);
ProfileLookupCallback profilelookupcallback = new ProfileLookupCallback() {
@Override
public void onProfileLookupSucceeded(GameProfile p_11175_) {
p_11091_.getProfileCache().add(p_11175_);
UUID uuid = p_11175_.getId();
this.movePlayerFile(file2, this.getFileNameForProfile(p_11175_.getName()), uuid.toString());
}
@Override
public void onProfileLookupFailed(String p_297890_, Exception p_11173_) {
OldUsersConverter.LOGGER.warn("Could not lookup user uuid for {}", p_297890_, p_11173_);
if (p_11173_ instanceof ProfileNotFoundException) {
String s2 = this.getFileNameForProfile(p_297890_);
this.movePlayerFile(file3, s2, s2);
} else {
throw new OldUsersConverter.ConversionError("Could not request user " + p_297890_ + " from backend systems", p_11173_);
}
}
private void movePlayerFile(File p_11168_, String p_11169_, String p_11170_) {
File file5 = new File(file1, p_11169_ + ".dat");
File file6 = new File(p_11168_, p_11170_ + ".dat");
OldUsersConverter.ensureDirectoryExists(p_11168_);
if (!file5.renameTo(file6)) {
throw new OldUsersConverter.ConversionError("Could not convert file for " + p_11169_);
}
}
private String getFileNameForProfile(String p_299270_) {
String s2 = null;
for (String s3 : astring) {
if (s3 != null && s3.equalsIgnoreCase(p_299270_)) {
s2 = s3;
break;
}
}
if (s2 == null) {
throw new OldUsersConverter.ConversionError("Could not find the filename for " + p_299270_ + " anymore");
} else {
return s2;
}
}
};
lookupPlayers(p_11091_, Lists.newArrayList(astring), profilelookupcallback);
return true;
} catch (OldUsersConverter.ConversionError oldusersconverter$conversionerror) {
LOGGER.error("Conversion failed, please try again later", (Throwable)oldusersconverter$conversionerror);
return false;
}
} else {
return true;
}
}
static void ensureDirectoryExists(File p_11094_) {
if (p_11094_.exists()) {
if (!p_11094_.isDirectory()) {
throw new OldUsersConverter.ConversionError("Can't create directory " + p_11094_.getName() + " in world save directory.");
}
} else if (!p_11094_.mkdirs()) {
throw new OldUsersConverter.ConversionError("Can't create directory " + p_11094_.getName() + " in world save directory.");
}
}
public static boolean serverReadyAfterUserconversion(MinecraftServer p_11107_) {
boolean flag = areOldUserlistsRemoved();
return flag && areOldPlayersConverted(p_11107_);
}
private static boolean areOldUserlistsRemoved() {
boolean flag = false;
if (OLD_USERBANLIST.exists() && OLD_USERBANLIST.isFile()) {
flag = true;
}
boolean flag1 = false;
if (OLD_IPBANLIST.exists() && OLD_IPBANLIST.isFile()) {
flag1 = true;
}
boolean flag2 = false;
if (OLD_OPLIST.exists() && OLD_OPLIST.isFile()) {
flag2 = true;
}
boolean flag3 = false;
if (OLD_WHITELIST.exists() && OLD_WHITELIST.isFile()) {
flag3 = true;
}
if (!flag && !flag1 && !flag2 && !flag3) {
return true;
} else {
LOGGER.warn("**** FAILED TO START THE SERVER AFTER ACCOUNT CONVERSION!");
LOGGER.warn("** please remove the following files and restart the server:");
if (flag) {
LOGGER.warn("* {}", OLD_USERBANLIST.getName());
}
if (flag1) {
LOGGER.warn("* {}", OLD_IPBANLIST.getName());
}
if (flag2) {
LOGGER.warn("* {}", OLD_OPLIST.getName());
}
if (flag3) {
LOGGER.warn("* {}", OLD_WHITELIST.getName());
}
return false;
}
}
private static boolean areOldPlayersConverted(MinecraftServer p_11109_) {
File file1 = getWorldPlayersDirectory(p_11109_);
if (!file1.exists() || !file1.isDirectory() || file1.list().length <= 0 && file1.delete()) {
return true;
} else {
LOGGER.warn("**** DETECTED OLD PLAYER DIRECTORY IN THE WORLD SAVE");
LOGGER.warn("**** THIS USUALLY HAPPENS WHEN THE AUTOMATIC CONVERSION FAILED IN SOME WAY");
LOGGER.warn("** please restart the server and if the problem persists, remove the directory '{}'", file1.getPath());
return false;
}
}
private static File getWorldPlayersDirectory(MinecraftServer p_11111_) {
return p_11111_.getWorldPath(LevelResource.PLAYER_OLD_DATA_DIR).toFile();
}
private static void renameOldFile(File p_11101_) {
File file1 = new File(p_11101_.getName() + ".converted");
p_11101_.renameTo(file1);
}
static Date parseDate(String p_11096_, Date p_11097_) {
Date date;
try {
date = BanListEntry.DATE_FORMAT.parse(p_11096_);
} catch (ParseException parseexception) {
date = p_11097_;
}
return date;
}
static class ConversionError extends RuntimeException {
ConversionError(String p_11182_, Throwable p_11183_) {
super(p_11182_, p_11183_);
}
ConversionError(String p_11177_) {
super(p_11177_);
}
}
} |