Upstream/ViaVersion
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Merge branch 'master' of https://github.com/MylesIsCool/ViaVersion

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This commit is contained in:
Myles 2016-06-29 16:43:42 +01:00
commit 559674bf58
4 changed files with 73 additions and 12 deletions
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11
src/main/java/us/myles/ViaVersion/ViaConfig.java
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@ -4,6 +4,7 @@ import us.myles.ViaVersion.api.ViaVersionConfig;
import us.myles.ViaVersion.util.Configuration;
import java.io.File;
import java.util.List;
public class ViaConfig implements ViaVersionConfig {
private final ViaVersionPlugin plugin;
@ -169,4 +170,14 @@ public class ViaConfig implements ViaVersionConfig {
public boolean isForceJsonTransform() {
return plugin.getConfig().getBoolean("force-json-transform", false);
}
@Override
public List<Integer> getBlockedProtocols() {
return plugin.getConfig().getIntegerList("block-protocols");
}
@Override
public String getBlockedDisconnectMsg() {
return plugin.getConfig().getString("block-disconnect-msg", "You are using an unsupported Minecraft version!");
}
}

16
src/main/java/us/myles/ViaVersion/api/ViaVersionConfig.java
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@ -1,5 +1,7 @@
package us.myles.ViaVersion.api;
import java.util.List;
public interface ViaVersionConfig {
/**
@ -193,4 +195,18 @@ public interface ViaVersionConfig {
* @return True if enabled
*/
boolean isForceJsonTransform();
/**
* Get the blocked protocols
*
* @return An Integer list
*/
List<Integer> getBlockedProtocols();
/**
* Get the custom disconnect message
*
* @return Disconnect message
*/
String getBlockedDisconnectMsg();
}

53
src/main/java/us/myles/ViaVersion/protocols/base/BaseProtocol.java
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@ -21,6 +21,7 @@ import us.myles.ViaVersion.api.remapper.PacketRemapper;
import us.myles.ViaVersion.api.type.Type;
import us.myles.ViaVersion.packets.Direction;
import us.myles.ViaVersion.packets.State;
import us.myles.ViaVersion.protocols.protocol1_9to1_8.Protocol1_9TO1_8;
import java.util.List;
import java.util.UUID;
@ -31,6 +32,8 @@ public class BaseProtocol extends Protocol {
@Override
protected void registerPackets() {
/* Outgoing Packets */
// Status Response Packet
registerOutgoing(State.STATUS, 0x00, 0x00, new PacketRemapper() { // Status Response Packet
@Override
public void registerMap() {
@ -43,20 +46,26 @@ public class BaseProtocol extends Protocol {
try {
JSONObject json = (JSONObject) new JSONParser().parse(originalStatus);
JSONObject version = (JSONObject) json.get("version");
if (ViaVersion.getConfig().isSendSupportedVersions())
int protocolVersion = ((Long) version.get("protocol")).intValue();
if (ViaVersion.getConfig().isSendSupportedVersions()) //Send supported versions
version.put("supportedVersions", ViaVersion.getInstance().getSupportedVersions());
if (ProtocolRegistry.SERVER_PROTOCOL == -1) {
Long original = (Long) version.get("protocol");
ProtocolRegistry.SERVER_PROTOCOL = original.intValue();
}
if (ProtocolRegistry.SERVER_PROTOCOL == -1) // Set the Server protocol if the detection on startup failed
ProtocolRegistry.SERVER_PROTOCOL = protocolVersion;
List<Pair<Integer, Protocol>> protocols = ProtocolRegistry.getProtocolPath(info.getProtocolVersion(), ProtocolRegistry.SERVER_PROTOCOL);
if (protocols != null) {
if ((long) version.get("protocol") != 9999) //Fix serverlistplus
if (protocolVersion != 9999) //Fix ServerListPlus
version.put("protocol", info.getProtocolVersion());
} else {
// not compatible :(, *plays very sad violin*
wrapper.user().setActive(false);
}
if (ViaVersion.getConfig().getBlockedProtocols().contains(info.getProtocolVersion()))
version.put("protocol", -1); // Show blocked versions as outdated
wrapper.set(Type.STRING, 0, json.toJSONString()); // Update value
} catch (ParseException e) {
e.printStackTrace();
@ -88,6 +97,10 @@ public class BaseProtocol extends Protocol {
info.setUsername(wrapper.get(Type.STRING, 1));
// Add to ported clients
((ViaVersionPlugin) ViaVersion.getInstance()).addPortedClient(wrapper.user());
if (info.getPipeline().pipes().size() == 1 && info.getPipeline().pipes().get(0).getClass() == BaseProtocol.class) // Only base protocol
wrapper.user().setActive(false);
if (ViaVersion.getInstance().isDebug()) {
// Print out the route to console
((ViaVersionPlugin) ViaVersion.getInstance()).getLogger().log(Level.INFO, "{0} logged in with protocol {1}, Route: {2}",
@ -130,11 +143,6 @@ public class BaseProtocol extends Protocol {
pipeline.add(prot.getValue());
}
wrapper.set(Type.VAR_INT, 0, ProtocolRegistry.SERVER_PROTOCOL);
} else {
if (state == 2) {
// not compatible :(, *plays very sad violin*
wrapper.user().setActive(false);
}
}
// Change state
@ -151,7 +159,28 @@ public class BaseProtocol extends Protocol {
registerIncoming(State.STATUS, 0x00, 0x00); // Status Request Packet
registerIncoming(State.STATUS, 0x01, 0x01); // Status Ping Packet
registerIncoming(State.LOGIN, 0x00, 0x00); // Login Start Packet
// Login Start Packet
registerIncoming(State.LOGIN, 0x00, 0x00, new PacketRemapper() {
@Override
public void registerMap() {
handler(new PacketHandler() {
@Override
public void handle(PacketWrapper wrapper) throws Exception {
int protocol = wrapper.user().get(ProtocolInfo.class).getProtocolVersion();
if (ViaVersion.getConfig().getBlockedProtocols().contains(protocol)) {
if (!wrapper.user().getChannel().isOpen()) return;
PacketWrapper disconnectPacket = new PacketWrapper(0x00, null, wrapper.user()); // Disconnect Packet
Protocol1_9TO1_8.FIX_JSON.write(disconnectPacket, ViaVersion.getConfig().getBlockedDisconnectMsg());
disconnectPacket.send(BaseProtocol.class);
wrapper.cancel();
wrapper.user().getChannel().closeFuture();
}
}
});
}
}); // Login Start Packet
registerIncoming(State.LOGIN, 0x01, 0x01); // Encryption Response Packet
}

5
src/main/resources/config.yml
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@ -12,6 +12,11 @@
checkforupdates: true
# Send the supported versions with the Status (Ping) response packet
send-supported-versions: false
# Block specific Minecraft protocols that ViaVersion allows
# List of all Minecraft protocol versions: http://wiki.vg/Protocol_version_numbers
block-protocols: []
# Change the blocked disconnect message
block-disconnect-msg: "You are using an unsupported Minecraft version!"
#
#----------------------------------------------------------#
# GLOBAL PACKET LIMITER #