AuthMe/src/main/java/fr/xephi/authme/Utils.java

296 lines
7.9 KiB
Java

package fr.xephi.authme;
import java.io.File;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.OutputStream;
import java.lang.reflect.Method;
import java.net.URL;
import java.net.URLConnection;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.zip.GZIPInputStream;
import org.bukkit.Bukkit;
import org.bukkit.GameMode;
import org.bukkit.Location;
import org.bukkit.World;
import org.bukkit.entity.Entity;
import org.bukkit.entity.Player;
import com.maxmind.geoip.LookupService;
import fr.xephi.authme.cache.auth.PlayerCache;
import fr.xephi.authme.cache.limbo.LimboCache;
import fr.xephi.authme.cache.limbo.LimboPlayer;
import fr.xephi.authme.events.AuthMeTeleportEvent;
import fr.xephi.authme.settings.Settings;
public class Utils {
public static AuthMe plugin;
private static Method getOnlinePlayers;
private static boolean getOnlinePlayersIsCollection;
private static LookupService lookupService;
static {
plugin = AuthMe.getInstance();
checkGeoIP();
try {
final Method m = Bukkit.class.getDeclaredMethod("getOnlinePlayers");
getOnlinePlayersIsCollection = m.getReturnType() == Collection.class;
} catch (final Exception ignored) {
}
}
public static boolean addNormal(final Player player, final String group) {
if (!useGroupSystem()) {
return false;
}
if (plugin.permission == null) {
return false;
}
try {
if (plugin.permission.playerRemoveGroup(player, Settings.getUnloggedinGroup) && plugin.permission.playerAddGroup(player, group)) {
return true;
}
} catch (final UnsupportedOperationException e) {
ConsoleLogger.showError("Your permission system (" + plugin.permission.getName() + ") do not support Group system with that config... unhook!");
plugin.permission = null;
return false;
}
return false;
}
// TODO: Move to a Manager
public static boolean checkAuth(final Player player) {
if (player == null || Utils.isUnrestricted(player)) {
return true;
}
final String name = player.getName().toLowerCase();
if (PlayerCache.getInstance().isAuthenticated(name)) {
return true;
}
if (!Settings.isForcedRegistrationEnabled) {
if (!plugin.database.isAuthAvailable(name)) {
return true;
}
}
return false;
}
// Check and Download GeoIP data if not exist
public static boolean checkGeoIP() {
if (lookupService != null) {
return true;
}
ConsoleLogger.info("[LICENSE] IP数据来自 CityCraft 的 Yum 源 原始数据来自 http://www.maxmind.com");
final File file = new File(Settings.APLUGIN_FOLDER, "GeoIP.dat");
try {
if (file.exists()) {
if (lookupService == null) {
lookupService = new LookupService(file);
return true;
}
}
final String url = "http://citycraft.cn/downloads/authme/GeoIP.dat.gz";
final URL downloadUrl = new URL(url);
final URLConnection conn = downloadUrl.openConnection();
conn.setConnectTimeout(10000);
conn.connect();
InputStream input = conn.getInputStream();
if (conn.getURL().toString().endsWith(".gz")) {
input = new GZIPInputStream(input);
}
final OutputStream output = new FileOutputStream(file);
final byte[] buffer = new byte[2048];
int length = input.read(buffer);
while (length >= 0) {
output.write(buffer, 0, length);
length = input.read(buffer);
}
output.close();
input.close();
} catch (final Exception e) {
ConsoleLogger.writeStackTrace(e);
return false;
}
return checkGeoIP();
}
/*
* Used for force player GameMode
*/
public static void forceGM(final Player player) {
if (!plugin.authmePermissible(player, "authme.bypassforcesurvival")) {
player.setGameMode(GameMode.SURVIVAL);
}
}
public static String getCountryCode(final String ip) {
if (checkGeoIP()) {
return lookupService.getCountry(ip).getCode();
}
return "--";
}
public static String getCountryName(final String ip) {
if (checkGeoIP()) {
return lookupService.getCountry(ip).getName();
}
return "N/A";
}
@SuppressWarnings("unchecked")
public static Collection<? extends Player> getOnlinePlayers() {
if (getOnlinePlayersIsCollection) {
return Bukkit.getOnlinePlayers();
}
try {
if (getOnlinePlayers == null) {
getOnlinePlayers = Bukkit.class.getMethod("getOnlinePlayers");
}
final Object obj = getOnlinePlayers.invoke(null);
if (obj instanceof Collection) {
return (Collection<? extends Player>) obj;
}
return Arrays.asList((Player[]) obj);
} catch (final Exception ignored) {
}
return Collections.emptyList();
}
// TODO: remove if not needed
public static void hasPermOnJoin(final Player player) {
if (plugin.permission == null) {
return;
}
for (final String permission : Settings.getJoinPermissions) {
if (plugin.permission.playerHas(player, permission)) {
plugin.permission.playerAddTransient(player, permission);
}
}
}
public static boolean isNPC(final Entity player) {
return player.hasMetadata("NPC");
}
public static boolean isUnrestricted(final Player player) {
return Settings.isAllowRestrictedIp && !Settings.getUnrestrictedName.isEmpty() && (Settings.getUnrestrictedName.contains(player.getName()));
}
public static void packCoords(final double x, final double y, final double z, final String w, final Player pl) {
World theWorld;
if (w.equals("unavailableworld")) {
theWorld = pl.getWorld();
} else {
theWorld = Bukkit.getWorld(w);
}
if (theWorld == null) {
theWorld = pl.getWorld();
}
final World world = theWorld;
final Location locat = new Location(world, x, y, z);
Bukkit.getScheduler().scheduleSyncDelayedTask(plugin, new Runnable() {
@Override
public void run() {
final AuthMeTeleportEvent tpEvent = new AuthMeTeleportEvent(pl, locat);
plugin.getServer().getPluginManager().callEvent(tpEvent);
if (!tpEvent.isCancelled()) {
if (!tpEvent.getTo().getChunk().isLoaded()) {
tpEvent.getTo().getChunk().load();
}
pl.teleport(tpEvent.getTo());
}
}
});
}
public static void purgeDirectory(final File file) {
if (!file.isDirectory()) {
return;
}
final File[] files = file.listFiles();
if (files == null) {
return;
}
for (final File target : files) {
if (target.isDirectory()) {
purgeDirectory(target);
target.delete();
} else {
target.delete();
}
}
}
public static void setGroup(final Player player, final GroupType group) {
if (!Settings.isPermissionCheckEnabled) {
return;
}
if (plugin.permission == null) {
return;
}
String currentGroup;
try {
currentGroup = plugin.permission.getPrimaryGroup(player);
} catch (final UnsupportedOperationException e) {
ConsoleLogger.showError("Your permission plugin (" + plugin.permission.getName() + ") doesn't support the Group system... unhook!");
plugin.permission = null;
return;
}
switch (group) {
case UNREGISTERED: {
plugin.permission.playerRemoveGroup(player, currentGroup);
plugin.permission.playerAddGroup(player, Settings.unRegisteredGroup);
break;
}
case REGISTERED: {
plugin.permission.playerRemoveGroup(player, currentGroup);
plugin.permission.playerAddGroup(player, Settings.getRegisteredGroup);
break;
}
case NOTLOGGEDIN: {
if (!useGroupSystem()) {
break;
}
plugin.permission.playerRemoveGroup(player, currentGroup);
plugin.permission.playerAddGroup(player, Settings.getUnloggedinGroup);
break;
}
case LOGGEDIN: {
if (!useGroupSystem()) {
break;
}
final LimboPlayer limbo = LimboCache.getInstance().getLimboPlayer(player.getName().toLowerCase());
if (limbo == null) {
break;
}
final String realGroup = limbo.getGroup();
plugin.permission.playerRemoveGroup(player, currentGroup);
plugin.permission.playerAddGroup(player, realGroup);
break;
}
}
}
private static boolean useGroupSystem() {
return Settings.isPermissionCheckEnabled && !Settings.getUnloggedinGroup.isEmpty();
}
public enum GroupType {
LOGGEDIN,
NOTLOGGEDIN,
REGISTERED,
UNREGISTERED
}
}