Examples with ProtocolVersion com.viaversion.viaversion.api.protocol.version.ProtocolVersion used on opensource projects

Example 6 with ProtocolVersion

use of com.viaversion.viaversion.api.protocol.version.ProtocolVersion in project ViaVersion by ViaVersion.

the class ListSubCmd method execute.

@Override
public boolean execute(ViaCommandSender sender, String[] args) {
    Map<ProtocolVersion, Set<String>> playerVersions = new TreeMap<>((o1, o2) -> ProtocolVersion.getIndex(o2) - ProtocolVersion.getIndex(o1));
    for (ViaCommandSender p : Via.getPlatform().getOnlinePlayers()) {
        int playerVersion = Via.getAPI().getPlayerVersion(p.getUUID());
        ProtocolVersion key = ProtocolVersion.getProtocol(playerVersion);
        playerVersions.computeIfAbsent(key, s -> new HashSet<>()).add(p.getName());
    }
    for (Map.Entry<ProtocolVersion, Set<String>> entry : playerVersions.entrySet()) {
        sendMessage(sender, "&8[&6%s&8] (&7%d&8): &b%s", entry.getKey().getName(), entry.getValue().size(), entry.getValue());
    }
    playerVersions.clear();
    return true;
}

Example 7 with ProtocolVersion

use of com.viaversion.viaversion.api.protocol.version.ProtocolVersion in project ViaVersion by ViaVersion.

the class AbstractViaConfig method loadBlockedProtocolVersions.

private BlockedProtocolVersions loadBlockedProtocolVersions() {
    IntSet blockedProtocols = new IntOpenHashSet(getIntegerList("block-protocols"));
    int lowerBound = -1;
    int upperBound = -1;
    for (String s : getStringList("block-versions")) {
        if (s.isEmpty()) {
            continue;
        }
        char c = s.charAt(0);
        if (c == '<' || c == '>') {
            // Set lower/upper bound
            ProtocolVersion protocolVersion = protocolVersion(s.substring(1));
            if (protocolVersion == null) {
                continue;
            }
            if (c == '<') {
                if (lowerBound != -1) {
                    Via.getPlatform().getLogger().warning("Already set lower bound " + lowerBound + " overridden by " + protocolVersion.getName());
                }
                lowerBound = protocolVersion.getVersion();
            } else {
                if (upperBound != -1) {
                    Via.getPlatform().getLogger().warning("Already set upper bound " + upperBound + " overridden by " + protocolVersion.getName());
                }
                upperBound = protocolVersion.getVersion();
            }
            continue;
        }
        ProtocolVersion protocolVersion = protocolVersion(s);
        if (protocolVersion == null) {
            continue;
        }
        // Add single protocol version and check for duplication
        if (!blockedProtocols.add(protocolVersion.getVersion())) {
            Via.getPlatform().getLogger().warning("Duplicated blocked protocol version " + protocolVersion.getName() + "/" + protocolVersion.getVersion());
        }
    }
    // Check for duplicated entries
    if (lowerBound != -1 || upperBound != -1) {
        final int finalLowerBound = lowerBound;
        final int finalUpperBound = upperBound;
        blockedProtocols.removeIf((IntPredicate) version -> {
            if (finalLowerBound != -1 && version < finalLowerBound || finalUpperBound != -1 && version > finalUpperBound) {
                ProtocolVersion protocolVersion = ProtocolVersion.getProtocol(version);
                Via.getPlatform().getLogger().warning("Blocked protocol version " + protocolVersion.getName() + "/" + protocolVersion.getVersion() + " already covered by upper or lower bound");
                return true;
            }
            return false;
        });
    }
    return new BlockedProtocolVersionsImpl(blockedProtocols, lowerBound, upperBound);
}

Example 8 with ProtocolVersion

use of com.viaversion.viaversion.api.protocol.version.ProtocolVersion in project ViaFabric by ViaVersion.

the class AbstractFabricVersionProvider method getClosestServerProtocol.

@Override
public int getClosestServerProtocol(UserConnection connection) throws Exception {
    if (connection.isClientSide()) {
        ProtocolInfo info = Objects.requireNonNull(connection.getProtocolInfo());
        if (!getConfig().isClientSideEnabled())
            return info.getProtocolVersion();
        int serverVer = getConfig().getClientSideVersion();
        SocketAddress addr = connection.getChannel().remoteAddress();
        if (addr instanceof InetSocketAddress) {
            AddressParser parser = new AddressParser();
            Integer addrVersion = parser.parse(((InetSocketAddress) addr).getHostName()).protocol;
            if (addrVersion != null) {
                serverVer = addrVersion;
            }
            try {
                if (serverVer == -2) {
                    // Hope protocol was autodetected
                    ProtocolVersion autoVer = detectVersion((InetSocketAddress) addr).getNow(null);
                    if (autoVer != null) {
                        serverVer = autoVer.getVersion();
                    }
                }
            } catch (Exception e) {
                getLogger().warning("Couldn't auto detect: " + e);
            }
        }
        boolean blocked = checkAddressBlocked(addr);
        boolean supported = ProtocolUtils.isSupported(serverVer, info.getProtocolVersion());
        handleMulticonnectPing(connection, info, blocked, serverVer);
        if (blocked || !supported)
            serverVer = info.getProtocolVersion();
        return serverVer;
    }
    NativeVersionProvider natProvider = Via.getManager().getProviders().get(NativeVersionProvider.class);
    if (natProvider != null) {
        return ProtocolVersion.getProtocol(natProvider.getNativeServerVersion()).getVersion();
    }
    return super.getClosestServerProtocol(connection);
}

Example 9 with ProtocolVersion

use of com.viaversion.viaversion.api.protocol.version.ProtocolVersion in project ViaFabric by ViaVersion.

the class MixinDebugHud method getLeftText.

@Inject(at = @At("RETURN"), method = "getLeftText")
protected void getLeftText(CallbackInfoReturnable<List<String>> info) {
    String line = "[ViaFabric] I: " + Via.getManager().getConnectionManager().getConnections().size() + " (F: " + Via.getManager().getConnectionManager().getConnectedClients().size() + ")";
    @SuppressWarnings("ConstantConditions") ChannelHandler viaDecoder = ((MixinClientConnectionAccessor) MinecraftClient.getInstance().getNetworkHandler().getConnection()).getChannel().pipeline().get(CommonTransformer.HANDLER_DECODER_NAME);
    if (viaDecoder instanceof FabricDecodeHandler) {
        ProtocolInfo protocol = ((FabricDecodeHandler) viaDecoder).getInfo().getProtocolInfo();
        if (protocol != null) {
            ProtocolVersion serverVer = ProtocolVersion.getProtocol(protocol.getServerProtocolVersion());
            ProtocolVersion clientVer = ProtocolVersion.getProtocol(protocol.getProtocolVersion());
            line += " / C: " + clientVer + " S: " + serverVer + " A: " + protocol.getUser().isActive();
        }
    }
    info.getReturnValue().add(line);
}

Example 10 with ProtocolVersion

use of com.viaversion.viaversion.api.protocol.version.ProtocolVersion in project ViaFabric by ViaVersion.

the class MixinDebugHud method getLeftText.

@Inject(at = @At("RETURN"), method = "getLeftText")
protected void getLeftText(CallbackInfoReturnable<List<String>> info) {
    String line = "[ViaFabric] I: " + Via.getManager().getConnectionManager().getConnections().size() + " (F: " + Via.getManager().getConnectionManager().getConnectedClients().size() + ")";
    @SuppressWarnings("ConstantConditions") ChannelHandler viaDecoder = ((MixinClientConnectionAccessor) MinecraftClient.getInstance().getNetworkHandler().getConnection()).getChannel().pipeline().get(CommonTransformer.HANDLER_DECODER_NAME);
    if (viaDecoder instanceof FabricDecodeHandler) {
        ProtocolInfo protocol = ((FabricDecodeHandler) viaDecoder).getInfo().getProtocolInfo();
        if (protocol != null) {
            ProtocolVersion serverVer = ProtocolVersion.getProtocol(protocol.getServerProtocolVersion());
            ProtocolVersion clientVer = ProtocolVersion.getProtocol(protocol.getProtocolVersion());
            line += " / C: " + clientVer + " S: " + serverVer + " A: " + protocol.getUser().isActive();
        }
    }
    info.getReturnValue().add(line);
}