Upstream/AuthMeReloaded
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Code Issues Projects Releases Wiki Activity

Allow unregistered players in not enforced config to use tab

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This commit is contained in:
games647 2021-06-19 11:53:29 +02:00
parent a8ebe70900
commit f52e6a1a2f
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GPG Key ID: BFC68C8708713A88
3 changed files with 30 additions and 29 deletions
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27
src/main/java/fr/xephi/authme/listener/protocollib/InventoryPacketAdapter.java
View File

@ -54,14 +54,14 @@ class InventoryPacketAdapter extends PacketAdapter {
private final PlayerCache playerCache;
private final DataSource dataSource;
private final boolean isRegistrationForced;
private final ProtocolLibService protocolLibService;
InventoryPacketAdapter(AuthMe plugin, PlayerCache playerCache, DataSource dataSource,
boolean isRegistrationForced) {
ProtocolLibService protocolLibService) {
super(plugin, PacketType.Play.Server.SET_SLOT, PacketType.Play.Server.WINDOW_ITEMS);
this.playerCache = playerCache;
this.dataSource = dataSource;
this.isRegistrationForced = isRegistrationForced;
this.protocolLibService = protocolLibService;
}
@Override
@ -70,7 +70,7 @@ class InventoryPacketAdapter extends PacketAdapter {
PacketContainer packet = packetEvent.getPacket();
int windowId = packet.getIntegers().read(0);
if (windowId == PLAYER_INVENTORY && shouldHideInventory(player.getName())) {
if (windowId == PLAYER_INVENTORY && protocolLibService.shouldRestrictPlayer(player.getName())) {
packetEvent.setCancelled(true);
}
}
@ -84,27 +84,10 @@ class InventoryPacketAdapter extends PacketAdapter {
ProtocolLibrary.getProtocolManager().addPacketListener(this);
bukkitService.getOnlinePlayers().stream()
.filter(player -> shouldHideInventory(player.getName()))
.filter(player -> protocolLibService.shouldRestrictPlayer(player.getName()))
.forEach(this::sendBlankInventoryPacket);
}
private boolean shouldHideInventory(String playerName) {
if (playerCache.isAuthenticated(playerName)) {
// fully logged in - no need to protect it
return false;
}
if (dataSource.isCached()) {
// load from cache or only request once
return dataSource.isAuthAvailable(playerName);
}
// data source is not cached - this means queries would run blocking
// If registration is enforced: **assume** player is registered to prevent any information leak
// If not, players could play even without a registration, so there is no need for protection
return isRegistrationForced;
}
public void unregister() {
ProtocolLibrary.getProtocolManager().removePacketListener(this);
}

21
src/main/java/fr/xephi/authme/listener/protocollib/ProtocolLibService.java
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@ -68,7 +68,7 @@ public class ProtocolLibService implements SettingsDependent {
if (protectInvBeforeLogin) {
if (inventoryPacketAdapter == null) {
// register the packet listener and start hiding it for all already online players (reload)
inventoryPacketAdapter = new InventoryPacketAdapter(plugin, playerCache, dataSource, isRegistrationForced);
inventoryPacketAdapter = new InventoryPacketAdapter(plugin, playerCache, dataSource, this);
inventoryPacketAdapter.register(bukkitService);
}
} else if (inventoryPacketAdapter != null) {
@ -78,7 +78,7 @@ public class ProtocolLibService implements SettingsDependent {
if (denyTabCompleteBeforeLogin) {
if (tabCompletePacketAdapter == null) {
tabCompletePacketAdapter = new TabCompletePacketAdapter(plugin, playerCache);
tabCompletePacketAdapter = new TabCompletePacketAdapter(plugin, this);
tabCompletePacketAdapter.register();
}
} else if (tabCompletePacketAdapter != null) {
@ -116,6 +116,23 @@ public class ProtocolLibService implements SettingsDependent {
}
}
protected boolean shouldRestrictPlayer(String playerName) {
if (playerCache.isAuthenticated(playerName)) {
// fully logged in - no need to protect it
return false;
}
if (dataSource.isCached()) {
// load from cache or only request once
return dataSource.isAuthAvailable(playerName);
}
// data source is not cached - this means queries would run blocking
// If registration is enforced: **assume** player is registered to prevent any information leak
// If not, players could play even without a registration, so there is no need for protection
return isRegistrationForced;
}
@Override
public void reload(Settings settings) {
boolean oldProtectInventory = this.protectInvBeforeLogin;

11
src/main/java/fr/xephi/authme/listener/protocollib/TabCompletePacketAdapter.java
View File

@ -8,24 +8,25 @@ import com.comphenix.protocol.events.PacketEvent;
import com.comphenix.protocol.reflect.FieldAccessException;
import fr.xephi.authme.AuthMe;
import fr.xephi.authme.ConsoleLogger;
import fr.xephi.authme.data.auth.PlayerCache;
import fr.xephi.authme.output.ConsoleLoggerFactory;
class TabCompletePacketAdapter extends PacketAdapter {
private final ConsoleLogger logger = ConsoleLoggerFactory.get(TabCompletePacketAdapter.class);
private final PlayerCache playerCache;
TabCompletePacketAdapter(AuthMe plugin, PlayerCache playerCache) {
private final ProtocolLibService protocolLibService;
TabCompletePacketAdapter(AuthMe plugin, ProtocolLibService protocolLibService) {
super(plugin, ListenerPriority.NORMAL, PacketType.Play.Client.TAB_COMPLETE);
this.playerCache = playerCache;
this.protocolLibService = protocolLibService;
}
@Override
public void onPacketReceiving(PacketEvent event) {
if (event.getPacketType() == PacketType.Play.Client.TAB_COMPLETE) {
try {
if (!playerCache.isAuthenticated(event.getPlayer().getName())) {
String playerName = event.getPlayer().getName();
if (protocolLibService.shouldRestrictPlayer(playerName)) {
event.setCancelled(true);
}
} catch (FieldAccessException e) {