Examples with Action org.rx.util.function.Action used on opensource projects

Example 1 with Action

use of org.rx.util.function.Action in project rxlib by RockyLOMO.

the class Main method main.

@SneakyThrows
public static void main(String[] args) {
    Map<String, String> options = App.argsOptions(args);
    Integer port = Reflects.tryConvert(options.get("port"), Integer.class);
    if (port == null) {
        log.info("Invalid port arg");
        return;
    }
    Main app;
    Integer connectTimeout = Reflects.tryConvert(options.get("connectTimeout"), Integer.class, 60000);
    String mode = options.get("shadowMode");
    boolean udp2raw = false;
    if (eq(mode, "1")) {
        AuthenticEndpoint shadowUser = Reflects.tryConvert(options.get("shadowUser"), AuthenticEndpoint.class);
        if (shadowUser == null) {
            log.info("Invalid shadowUser arg");
            return;
        }
        SocksUser ssUser = new SocksUser(shadowUser.getUsername());
        ssUser.setPassword(shadowUser.getPassword());
        ssUser.setMaxIpCount(-1);
        SocksConfig backConf = new SocksConfig(port);
        backConf.setTransportFlags(TransportFlags.FRONTEND_COMPRESS.flags());
        backConf.setMemoryMode(MemoryMode.MEDIUM);
        backConf.setConnectTimeoutMillis(connectTimeout);
        backConf.setEnableUdp2raw(udp2raw);
        SocksProxyServer backSvr = new SocksProxyServer(backConf, (u, p) -> eq(u, ssUser.getUsername()) && eq(p, ssUser.getPassword()) ? ssUser : SocksUser.ANONYMOUS);
        backSvr.setAesRouter(SocksProxyServer.DNS_AES_ROUTER);
        // server port + 1 = rpc
        RpcServerConfig rpcConf = new RpcServerConfig(port + 1);
        rpcConf.setTransportFlags(TransportFlags.FRONTEND_AES_COMBO.flags());
        Remoting.listen(app = new Main(backSvr), rpcConf);
    } else {
        String[] arg1 = Strings.split(options.get("shadowUsers"), ",");
        if (arg1.length == 0) {
            log.info("Invalid shadowUsers arg");
            return;
        }
        RandomList<UpstreamSupport> shadowServers = new RandomList<>();
        SocksConfig frontConf = new SocksConfig(port);
        YamlConfiguration watcher = new YamlConfiguration("conf.yml").enableWatch();
        watcher.onChanged.combine((s, e) -> {
            SSConf changed = s.readAs(SSConf.class);
            if (changed == null) {
                return;
            }
            conf = changed;
            NQuery<AuthenticEndpoint> svrs = NQuery.of(conf.shadowServer).select(p -> Reflects.tryConvert(p, AuthenticEndpoint.class));
            if (!svrs.any() || svrs.any(Objects::isNull)) {
                throw new InvalidException("Invalid shadowServer arg");
            }
            for (UpstreamSupport support : shadowServers) {
                tryClose(support.getSupport());
            }
            shadowServers.clear();
            for (AuthenticEndpoint shadowServer : svrs) {
                RpcClientConfig rpcConf = RpcClientConfig.poolMode(Sockets.newEndpoint(shadowServer.getEndpoint(), shadowServer.getEndpoint().getPort() + 1), 2, 6);
                rpcConf.setTransportFlags(TransportFlags.BACKEND_AES_COMBO.flags());
                String weight = shadowServer.getParameters().get("w");
                if (Strings.isEmpty(weight)) {
                    continue;
                }
                shadowServers.add(new UpstreamSupport(shadowServer, Remoting.create(SocksSupport.class, rpcConf)), Integer.parseInt(weight));
            }
            log.info("reload svrs {}", toJsonString(svrs));
            if (conf.bypassHosts != null) {
                frontConf.getBypassList().addAll(conf.bypassHosts);
            }
        });
        watcher.raiseChange();
        NQuery<Tuple<ShadowsocksConfig, SocksUser>> shadowUsers = NQuery.of(arg1).select(shadowUser -> {
            String[] sArgs = Strings.split(shadowUser, ":", 4);
            ShadowsocksConfig config = new ShadowsocksConfig(Sockets.anyEndpoint(Integer.parseInt(sArgs[0])), CipherKind.AES_256_GCM.getCipherName(), sArgs[1]);
            SocksUser user = new SocksUser(sArgs[2]);
            user.setPassword(conf.socksPwd);
            user.setMaxIpCount(Integer.parseInt(sArgs[3]));
            return Tuple.of(config, user);
        });
        Integer shadowDnsPort = Reflects.tryConvert(options.get("shadowDnsPort"), Integer.class, 53);
        DnsServer dnsSvr = new DnsServer(shadowDnsPort);
        // 12 hour
        dnsSvr.setTtl(60 * 60 * 10);
        dnsSvr.setShadowServers(shadowServers);
        dnsSvr.addHostsFile("hosts.txt");
        InetSocketAddress shadowDnsEp = Sockets.localEndpoint(shadowDnsPort);
        Sockets.injectNameService(Collections.singletonList(shadowDnsEp));
        frontConf.setTransportFlags(TransportFlags.BACKEND_COMPRESS.flags());
        frontConf.setMemoryMode(MemoryMode.MEDIUM);
        frontConf.setConnectTimeoutMillis(connectTimeout);
        frontConf.setEnableUdp2raw(conf.udp2raw);
        frontConf.setUdp2rawServers(NQuery.of(shadowServers).select(p -> p.getEndpoint().getEndpoint()).toList());
        if (frontConf.isEnableUdp2raw() && conf.udp2rawEndpoint != null) {
            log.info("udp2rawEndpoint: {}", conf.udp2rawEndpoint);
            AuthenticEndpoint udp2rawSvrEp = AuthenticEndpoint.valueOf(conf.udp2rawEndpoint);
            frontConf.getUdp2rawServers().add(udp2rawSvrEp.getEndpoint());
        }
        SocksProxyServer frontSvr = new SocksProxyServer(frontConf, Authenticator.dbAuth(shadowUsers.select(p -> p.right).toList(), port + 1));
        Upstream shadowDnsUpstream = new Upstream(new UnresolvedEndpoint(shadowDnsEp));
        TripleAction<SocksProxyServer, RouteEventArgs> firstRoute = (s, e) -> {
            UnresolvedEndpoint dstEp = e.getDestinationEndpoint();
            // must first
            if (dstEp.getPort() == SocksSupport.DNS_PORT) {
                e.setValue(shadowDnsUpstream);
                return;
            }
            // bypass
            if (frontConf.isBypass(dstEp.getHost())) {
                e.setValue(new Upstream(dstEp));
            }
        };
        frontSvr.onRoute.replace(firstRoute, (s, e) -> {
            if (e.getValue() != null) {
                return;
            }
            e.setValue(new Socks5Upstream(e.getDestinationEndpoint(), frontConf, () -> shadowServers.next(e.getSourceEndpoint(), conf.steeringTTL, true)));
        });
        frontSvr.onUdpRoute.replace(firstRoute, (s, e) -> {
            if (e.getValue() != null) {
                return;
            }
            UnresolvedEndpoint dstEp = e.getDestinationEndpoint();
            if (conf.pcap2socks && e.getSourceEndpoint().getAddress().isLoopbackAddress()) {
                Cache<String, Boolean> cache = Cache.getInstance(Cache.MEMORY_CACHE);
                if (cache.get(hashKey("pcap", e.getSourceEndpoint().getPort()), k -> Sockets.socketInfos(SocketProtocol.UDP).any(p -> p.getSource().getPort() == e.getSourceEndpoint().getPort() && Strings.startsWith(p.getProcessName(), "pcap2socks")))) {
                    log.info("pcap2socks forward");
                    e.setValue(new Upstream(dstEp));
                    return;
                }
            }
            // if (frontConf.isEnableUdp2raw()) {
            // if (udp2rawSvrEp != null) {
            // e.setValue(new Upstream(dstEp, udp2rawSvrEp));
            // } else {
            // e.setValue(new Upstream(dstEp, shadowServers.next().getEndpoint()));
            // }
            // return;
            // }
            e.setValue(new Socks5UdpUpstream(dstEp, frontConf, () -> shadowServers.next(e.getSourceEndpoint(), conf.steeringTTL, true)));
        });
        frontSvr.setAesRouter(SocksProxyServer.DNS_AES_ROUTER);
        app = new Main(frontSvr);
        Action fn = () -> {
            InetAddress addr = InetAddress.getByName(IPSearcher.DEFAULT.current().getIp());
            eachQuietly(shadowServers, p -> p.getSupport().addWhiteList(addr));
        };
        fn.invoke();
        Tasks.schedule(fn, conf.autoWhiteListSeconds * 1000L);
        InetSocketAddress frontSvrEp = Sockets.localEndpoint(port);
        for (Tuple<ShadowsocksConfig, SocksUser> tuple : shadowUsers) {
            ShadowsocksConfig ssConfig = tuple.left;
            SocksUser user = tuple.right;
            AuthenticEndpoint srvEp = new AuthenticEndpoint(frontSvrEp, user.getUsername(), user.getPassword());
            ssConfig.setMemoryMode(MemoryMode.MEDIUM);
            ssConfig.setConnectTimeoutMillis(connectTimeout);
            SocksConfig directConf = new SocksConfig(port);
            frontConf.setMemoryMode(MemoryMode.MEDIUM);
            frontConf.setConnectTimeoutMillis(connectTimeout);
            ShadowsocksServer server = new ShadowsocksServer(ssConfig);
            TripleAction<ShadowsocksServer, RouteEventArgs> ssFirstRoute = (s, e) -> {
                UnresolvedEndpoint dstEp = e.getDestinationEndpoint();
                // must first
                if (dstEp.getPort() == SocksSupport.DNS_PORT) {
                    e.setValue(shadowDnsUpstream);
                    return;
                }
                // bypass
                if (ssConfig.isBypass(dstEp.getHost())) {
                    log.info("ss bypass: {}", dstEp);
                    e.setValue(new Upstream(dstEp));
                }
            };
            server.onRoute.replace(ssFirstRoute, (s, e) -> {
                if (e.getValue() != null) {
                    return;
                }
                // gateway
                IPAddress ipAddress = awaitQuietly(() -> IPSearcher.DEFAULT.search(e.getDestinationEndpoint().getHost()), SocksSupport.ASYNC_TIMEOUT / 2);
                if (ipAddress != null && ipAddress.isChina()) {
                    e.setValue(new Upstream(e.getDestinationEndpoint()));
                    return;
                }
                e.setValue(new Socks5Upstream(e.getDestinationEndpoint(), directConf, () -> new UpstreamSupport(srvEp, null)));
            });
            server.onUdpRoute.replace(ssFirstRoute, (s, e) -> {
                if (e.getValue() != null) {
                    return;
                }
                e.setValue(new Upstream(e.getDestinationEndpoint(), srvEp));
            });
        }
        app.ddns();
    }
    log.info("Server started..");
    app.await();
}

Example 2 with Action

use of org.rx.util.function.Action in project rxlib by RockyLOMO.

the class NameserverClient method registerAsync.

public CompletableFuture<?> registerAsync(@NonNull Set<InetSocketAddress> registerEndpoints) {
    if (registerEndpoints.isEmpty()) {
        throw new InvalidException("At least one server that required");
    }
    svrEps.addAll(NQuery.of(registerEndpoints).selectMany(Sockets::allEndpoints).toSet());
    return Tasks.run(() -> {
        for (InetSocketAddress regEp : svrEps) {
            synchronized (hold) {
                if (NQuery.of(hold).any(p -> eq(p.left, regEp))) {
                    continue;
                }
                BiTuple<InetSocketAddress, Nameserver, Integer> tuple = BiTuple.of(regEp, null, null);
                hold.add(tuple);
                Action doReg = () -> {
                    try {
                        tuple.right = tuple.middle.register(appName, svrEps);
                        reInject();
                    } catch (Throwable e) {
                        delayTasks.computeIfAbsent(appName, k -> Tasks.setTimeout(() -> {
                            tuple.right = tuple.middle.register(appName, svrEps);
                            // 优先
                            delayTasks.remove(appName);
                            reInject();
                            return false;
                        }, DEFAULT_RETRY_PERIOD, null, TimeoutFlag.PERIOD));
                    }
                };
                tuple.middle = Remoting.create(Nameserver.class, RpcClientConfig.statefulMode(regEp, 0), (ns, rc) -> {
                    rc.onConnected.combine((s, e) -> {
                        hold.setWeight(tuple, RandomList.DEFAULT_WEIGHT);
                        reInject();
                    });
                    rc.onDisconnected.combine((s, e) -> {
                        hold.setWeight(tuple, 0);
                        reInject();
                    });
                    rc.onReconnecting.combine((s, e) -> {
                        if (svrEps.addAll(NQuery.of(registerEndpoints).selectMany(Sockets::allEndpoints).toSet())) {
                            registerAsync(svrEps);
                        }
                    });
                    rc.onReconnected.combine((s, e) -> {
                        tuple.right = null;
                        doReg.invoke();
                    });
                    ns.<NEventArgs<Set<InetSocketAddress>>>attachEvent(Nameserver.EVENT_CLIENT_SYNC, (s, e) -> {
                        log.info("sync server endpoints: {}", toJsonString(e.getValue()));
                        if (e.getValue().isEmpty()) {
                            return;
                        }
                        registerAsync(e.getValue());
                    }, false);
                });
                doReg.invoke();
            }
        }
    });
}