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Mirror von https://github.com/ViaVersion/ViaVersion.git synchronisiert 2024-09-08 22:02:50 +02:00
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Fix bad ProtocolPipeline changes

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Dieser Commit ist enthalten in:
Andrew Steinborn 2020-08-21 16:21:01 -04:00
Ursprung fc7a7396ef
Commit d31310ace8
1 geänderte Dateien mit 38 neuen und 40 gelöschten Zeilen
Statistiken anzeigen Patch-Datei herunterladen Vergleichs-Datei herunterladen Alle Dateien ausklappen Alle Dateien einklappen

78
common/src/main/java/us/myles/ViaVersion/api/protocol/ProtocolPipeline.java
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@ -1,6 +1,5 @@
package us.myles.ViaVersion.api.protocol;
import com.google.common.collect.Lists;
import us.myles.ViaVersion.api.PacketWrapper;
import us.myles.ViaVersion.api.Via;
import us.myles.ViaVersion.api.data.UserConnection;
@ -10,13 +9,13 @@ import us.myles.ViaVersion.packets.State;
import us.myles.ViaVersion.protocols.base.ProtocolInfo;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;
import java.util.logging.Level;
public class ProtocolPipeline extends SimpleProtocol {
private List<Protocol> incoming;
private List<Protocol> outgoing;
private List<Protocol> protocolList;
private UserConnection userConnection;
public ProtocolPipeline(UserConnection userConnection) {
@ -26,10 +25,9 @@ public class ProtocolPipeline extends SimpleProtocol {
@Override
protected void registerPackets() {
incoming = new CopyOnWriteArrayList<>();
outgoing = Lists.reverse(incoming);
protocolList = new CopyOnWriteArrayList<>();
// This is a pipeline so we register basic pipes
incoming.add(ProtocolRegistry.BASE_PROTOCOL);
protocolList.add(ProtocolRegistry.BASE_PROTOCOL);
}
@Override
@ -42,7 +40,7 @@ public class ProtocolPipeline extends SimpleProtocol {
userConnection.setProtocolInfo(protocolInfo);
/* Init through all our pipes */
for (Protocol protocol : incoming) {
for (Protocol protocol : protocolList) {
protocol.init(userConnection);
}
}
@ -54,18 +52,18 @@ public class ProtocolPipeline extends SimpleProtocol {
* @param protocol The protocol to add to the end
*/
public void add(Protocol protocol) {
if (incoming != null) {
incoming.add(protocol);
if (protocolList != null) {
protocolList.add(protocol);
protocol.init(userConnection);
// Move base Protocols to the end, so the login packets can be modified by other protocols
List<Protocol> toMove = new ArrayList<>();
for (Protocol p : incoming) {
for (Protocol p : protocolList) {
if (ProtocolRegistry.isBaseProtocol(p)) {
toMove.add(p);
}
}
incoming.removeAll(toMove);
incoming.addAll(toMove);
protocolList.removeAll(toMove);
protocolList.addAll(toMove);
} else {
throw new NullPointerException("Tried to add protocol too early");
}
@ -74,39 +72,39 @@ public class ProtocolPipeline extends SimpleProtocol {
@Override
public void transform(Direction direction, State state, PacketWrapper packetWrapper) throws Exception {
int originalID = packetWrapper.getId();
List<Protocol> protocols = direction == Direction.OUTGOING ? outgoing : incoming;
List<Protocol> protocols = new ArrayList<>(protocolList);
// Other way if outgoing
if (direction == Direction.OUTGOING)
Collections.reverse(protocols);
// Apply protocols
packetWrapper.apply(direction, state, 0, protocols);
super.transform(direction, state, packetWrapper);
if (Via.getManager().isDebug()) {
logPacket(direction, state, packetWrapper, originalID);
// Debug packet
int serverProtocol = userConnection.getProtocolInfo().getServerProtocolVersion();
int clientProtocol = userConnection.getProtocolInfo().getProtocolVersion();
ViaPlatform platform = Via.getPlatform();
String actualUsername = packetWrapper.user().getProtocolInfo().getUsername();
String username = actualUsername != null ? actualUsername + " " : "";
platform.getLogger().log(Level.INFO, "{0}{1} {2}: {3} (0x{4}) -> {5} (0x{6}) [{7}] {8}",
new Object[]{
username,
direction,
state,
originalID,
Integer.toHexString(originalID),
packetWrapper.getId(),
Integer.toHexString(packetWrapper.getId()),
Integer.toString(clientProtocol),
packetWrapper
});
}
}
private void logPacket(Direction direction, State state, PacketWrapper packetWrapper, int originalID) {
// Debug packet
int clientProtocol = userConnection.getProtocolInfo().getProtocolVersion();
ViaPlatform platform = Via.getPlatform();
String actualUsername = packetWrapper.user().getProtocolInfo().getUsername();
String username = actualUsername != null ? actualUsername + " " : "";
platform.getLogger().log(Level.INFO, "{0}{1} {2}: {3} (0x{4}) -> {5} (0x{6}) [{7}] {8}",
new Object[]{
username,
direction,
state,
originalID,
Integer.toHexString(originalID),
packetWrapper.getId(),
Integer.toHexString(packetWrapper.getId()),
Integer.toString(clientProtocol),
packetWrapper
});
}
/**
* Check if the pipeline contains a protocol
*
@ -114,14 +112,14 @@ public class ProtocolPipeline extends SimpleProtocol {
* @return True if the protocol class is in the pipeline
*/
public boolean contains(Class<? extends Protocol> pipeClass) {
for (Protocol protocol : incoming) {
for (Protocol protocol : protocolList) {
if (protocol.getClass().equals(pipeClass)) return true;
}
return false;
}
public <P extends Protocol> P getProtocol(Class<P> pipeClass) {
for (Protocol protocol : incoming) {
for (Protocol protocol : protocolList) {
if (protocol.getClass() == pipeClass) return (P) protocol;
}
return null;
@ -136,7 +134,7 @@ public class ProtocolPipeline extends SimpleProtocol {
* @throws Exception If it failed to convert / packet cancelld.
*/
public boolean filter(Object o, List list) throws Exception {
for (Protocol protocol : incoming) {
for (Protocol protocol : protocolList) {
if (protocol.isFiltered(o.getClass())) {
protocol.filterPacket(userConnection, o, list);
return true;
@ -147,7 +145,7 @@ public class ProtocolPipeline extends SimpleProtocol {
}
public List<Protocol> pipes() {
return incoming;
return protocolList;
}
/**