public static void main(String[] args) throws Exception {
   ExecutorService exec = Executors.newCachedThreadPool();
   for (int i = 0; i < N_ELEMENTS; i++)
     for (int j = 0; j < N_GENES; j++) GRID[i][j] = new AtomicInteger(rand.nextInt(1000));
   for (int i = 0; i < N_EVOLVERS; i++) exec.execute(new Evolver());
   TimeUnit.SECONDS.sleep(5);
   exec.shutdownNow();
 }
예제 #2
0
class TestingThreadFactory implements ThreadFactory {
  public final AtomicInteger numCreated = new AtomicInteger();
  private final ThreadFactory factory = Executors.defaultThreadFactory();

  public Thread newThread(Runnable r) {
    numCreated.incrementAndGet();
    return factory.newThread(r);
  }
}
예제 #3
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  public void testPoolExpansion() throws InterruptedException {
    int MAX_SIZE = 10;
    ExecutorService exec = Executors.newFixedThreadPool(MAX_SIZE);

    for (int i = 0; i < 10 * MAX_SIZE; i++)
      exec.execute(
          new Runnable() {
            public void run() {
              try {
                Thread.sleep(Long.MAX_VALUE);
              } catch (InterruptedException e) {
                Thread.currentThread().interrupt();
              }
            }
          });
    for (int i = 0; i < 20 && threadFactory.numCreated.get() < MAX_SIZE; i++) Thread.sleep(100);
    assertEquals(threadFactory.numCreated.get(), MAX_SIZE);
    exec.shutdownNow();
  }
예제 #4
0
  public static void main(String[] args) {
    // TODO main
    OptionParser parser = new OptionParser();
    parser.acceptsAll(Arrays.asList("h", "help"), "Show this help dialog.");
    OptionSpec<String> serverOption =
        parser
            .acceptsAll(Arrays.asList("s", "server"), "Server to join.")
            .withRequiredArg()
            .describedAs("server-address[:port]");
    OptionSpec<String> proxyOption =
        parser
            .acceptsAll(
                Arrays.asList("P", "proxy"),
                "SOCKS proxy to use. Ignored in presence of 'socks-proxy-list'.")
            .withRequiredArg()
            .describedAs("proxy-address");
    OptionSpec<String> ownerOption =
        parser
            .acceptsAll(
                Arrays.asList("o", "owner"), "Owner of the bot (username of in-game control).")
            .withRequiredArg()
            .describedAs("username");
    OptionSpec<?> offlineOption =
        parser.acceptsAll(
            Arrays.asList("O", "offline"),
            "Offline-mode. Ignores 'password' and 'account-list' (will "
                + "generate random usernames if 'username' is not supplied).");
    OptionSpec<?> autoRejoinOption =
        parser.acceptsAll(Arrays.asList("a", "auto-rejoin"), "Auto-rejoin a server on disconnect.");
    OptionSpec<Integer> loginDelayOption =
        parser
            .acceptsAll(
                Arrays.asList("d", "login-delay"),
                "Delay between bot joins, in milliseconds. 5000 is "
                    + "recommended if not using socks proxies.")
            .withRequiredArg()
            .describedAs("delay")
            .ofType(Integer.class);
    OptionSpec<Integer> botAmountOption =
        parser
            .acceptsAll(
                Arrays.asList("b", "bot-amount"),
                "Amount of bots to join. Must be <= amount of accounts.")
            .withRequiredArg()
            .describedAs("amount")
            .ofType(Integer.class);

    OptionSpec<String> accountListOption =
        parser
            .accepts(
                "account-list",
                "File containing a list of accounts, in username/email:password format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> socksProxyListOption =
        parser
            .accepts(
                "socks-proxy-list",
                "File containing a list of SOCKS proxies, in address:port format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> httpProxyListOption =
        parser
            .accepts(
                "http-proxy-list",
                "File containing a list of HTTP proxies, in address:port format.")
            .withRequiredArg()
            .describedAs("file");

    OptionSet options;
    try {
      options = parser.parse(args);
    } catch (OptionException exception) {
      try {
        parser.printHelpOn(System.out);
      } catch (Exception exception1) {
        exception1.printStackTrace();
      }
      return;
    }

    if (options.has("help")) {
      printHelp(parser);
      return;
    }

    final boolean offline = options.has(offlineOption);
    final boolean autoRejoin = options.has(autoRejoinOption);

    final List<String> accounts;
    if (options.has(accountListOption)) {
      accounts = loadAccounts(options.valueOf(accountListOption));
    } else if (!offline) {
      System.out.println("Option 'accounts' must be supplied in " + "absence of option 'offline'.");
      printHelp(parser);
      return;
    } else accounts = null;

    final String server;
    if (!options.has(serverOption)) {
      System.out.println("Option 'server' required.");
      printHelp(parser);
      return;
    } else server = options.valueOf(serverOption);

    final String owner;
    if (!options.has(ownerOption)) {
      System.out.println("Option 'owner' required.");
      printHelp(parser);
      return;
    } else owner = options.valueOf(ownerOption);

    final List<String> socksProxies;
    if (options.has(socksProxyListOption))
      socksProxies = loadProxies(options.valueOf(socksProxyListOption));
    else socksProxies = null;
    final boolean useProxy = socksProxies != null;

    final List<String> httpProxies;
    if (options.has(httpProxyListOption))
      httpProxies = loadLoginProxies(options.valueOf(httpProxyListOption));
    else if (!offline && accounts != null) {
      System.out.println(
          "Option 'http-proxy-list' required if " + "option 'account-list' is supplied.");
      printHelp(parser);
      return;
    } else httpProxies = null;

    final int loginDelay;
    if (options.has(loginDelayOption)) loginDelay = options.valueOf(loginDelayOption);
    else loginDelay = 0;

    final int botAmount;
    if (!options.has(botAmountOption)) {
      System.out.println("Option 'bot-amount' required.");
      printHelp(parser);
      return;
    } else botAmount = options.valueOf(botAmountOption);

    initGui();
    while (!sessions.get()) {
      synchronized (sessions) {
        try {
          sessions.wait(5000);
        } catch (InterruptedException exception) {
        }
      }
    }

    final Queue<Runnable> lockQueue = new ArrayDeque<Runnable>();

    ExecutorService service = Executors.newFixedThreadPool(botAmount + (loginDelay > 0 ? 1 : 0));
    final Object firstWait = new Object();
    if (loginDelay > 0) {
      service.execute(
          new Runnable() {
            @Override
            public void run() {
              synchronized (firstWait) {
                try {
                  firstWait.wait();
                } catch (InterruptedException exception) {
                }
              }
              while (true) {
                if (die) return;
                while (slotsTaken.get() >= 2) {
                  synchronized (slotsTaken) {
                    try {
                      slotsTaken.wait(500);
                    } catch (InterruptedException exception) {
                    }
                  }
                }
                synchronized (lockQueue) {
                  if (lockQueue.size() > 0) {
                    Runnable thread = lockQueue.poll();
                    synchronized (thread) {
                      thread.notifyAll();
                    }
                    lockQueue.offer(thread);
                  } else continue;
                }
                try {
                  Thread.sleep(loginDelay);
                } catch (InterruptedException exception) {
                }
                while (!sessions.get()) {
                  synchronized (sessions) {
                    try {
                      sessions.wait(5000);
                    } catch (InterruptedException exception) {
                    }
                  }
                }
              }
            }
          });
    }
    final List<String> accountsInUse = new ArrayList<String>();
    for (int i = 0; i < botAmount; i++) {
      final int botNumber = i;
      Runnable runnable =
          new Runnable() {
            @Override
            public void run() {
              if (loginDelay > 0)
                synchronized (lockQueue) {
                  lockQueue.add(this);
                }
              Random random = new Random();

              if (!offline) {
                boolean authenticated = false;
                user:
                while (true) {
                  if (authenticated) {
                    authenticated = false;
                    sessionCount.decrementAndGet();
                  }
                  Session session = null;
                  String loginProxy;
                  String account = accounts.get(random.nextInt(accounts.size()));
                  synchronized (accountsInUse) {
                    if (accountsInUse.size() == accounts.size()) System.exit(0);
                    while (accountsInUse.contains(account))
                      account = accounts.get(random.nextInt(accounts.size()));
                    accountsInUse.add(account);
                  }
                  String[] accountParts = account.split(":");
                  while (true) {
                    while (!sessions.get()) {
                      synchronized (sessions) {
                        try {
                          sessions.wait(5000);
                        } catch (InterruptedException exception) {
                        }
                      }
                    }
                    loginProxy = httpProxies.get(random.nextInt(httpProxies.size()));
                    try {
                      session = Util.retrieveSession(accountParts[0], accountParts[1], loginProxy);
                      // addAccount(session);
                      sessionCount.incrementAndGet();
                      authenticated = true;
                      break;
                    } catch (AuthenticationException exception) {
                      System.err.println("[Bot" + botNumber + "] " + exception);
                      if (!exception.getMessage().startsWith("Exception"))
                        // && !exception.getMessage().equals(
                        // "Too many failed logins"))
                        continue user;
                    }
                  }
                  System.out.println(
                      "["
                          + session.getUsername()
                          + "] Password: "******", Session ID: "
                          + session.getSessionId());
                  while (!joins.get()) {
                    synchronized (joins) {
                      try {
                        joins.wait(5000);
                      } catch (InterruptedException exception) {
                      }
                    }
                  }
                  if (loginDelay > 0) {
                    synchronized (this) {
                      try {
                        synchronized (firstWait) {
                          firstWait.notifyAll();
                        }
                        wait();
                      } catch (InterruptedException exception) {
                      }
                    }
                  }

                  while (true) {
                    String proxy =
                        useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
                    try {
                      new DarkBotMCSpambot(
                          DARK_BOT,
                          server,
                          session.getUsername(),
                          session.getPassword(),
                          session.getSessionId(),
                          null,
                          proxy,
                          owner);
                      if (die) break user;
                      else if (!autoRejoin) break;
                    } catch (Exception exception) {
                      exception.printStackTrace();
                      System.out.println(
                          "["
                              + session.getUsername()
                              + "] Error connecting: "
                              + exception.getCause().toString());
                    }
                  }
                  System.out.println("[" + session.getUsername() + "] Account failed");
                }
              } else {
                while (true) {
                  String proxy =
                      useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
                  try {
                    String username = "";
                    if (accounts != null) {
                      username = accounts.get(random.nextInt(accounts.size())).split(":")[0];
                      synchronized (accountsInUse) {
                        while (accountsInUse.contains(username))
                          username = accounts.get(random.nextInt(accounts.size()));
                        accountsInUse.add(username);
                      }
                    } else
                      for (int i = 0; i < 10 + random.nextInt(6); i++)
                        username += alphas[random.nextInt(alphas.length)];
                    if (loginDelay > 0) {
                      synchronized (this) {
                        try {
                          synchronized (firstWait) {
                            firstWait.notifyAll();
                          }
                          wait();
                        } catch (InterruptedException exception) {
                        }
                      }
                    }
                    new DarkBotMCSpambot(DARK_BOT, server, username, "", "", null, proxy, owner);
                    if (die || !autoRejoin) break;
                    else continue;
                  } catch (Exception exception) {
                    System.out.println(
                        "[Bot" + botNumber + "] Error connecting: " + exception.toString());
                  }
                }
              }
            }
          };
      service.execute(runnable);
    }
    service.shutdown();
    while (!service.isTerminated()) {
      try {
        service.awaitTermination(9000, TimeUnit.DAYS);
      } catch (InterruptedException exception) {
        exception.printStackTrace();
      }
    }
    System.exit(0);
  }
/** @author Artem Loginov */
@Test
public class ReadWriteCacheConcurrentTest {
  private final int systemOffset = 2 * (OIntegerSerializer.INT_SIZE + OLongSerializer.LONG_SIZE);

  private static final int THREAD_COUNT = 4;
  private static final int PAGE_COUNT = 20;
  private static final int FILE_COUNT = 8;
  private OReadWriteDiskCache buffer;
  private OLocalPaginatedStorage storageLocal;

  private String[] fileNames;
  private byte seed;
  private final ExecutorService executorService = Executors.newFixedThreadPool(THREAD_COUNT);
  private final List<Future<Void>> futures = new ArrayList<Future<Void>>(THREAD_COUNT);
  private AtomicLongArray fileIds = new AtomicLongArray(FILE_COUNT);
  private AtomicIntegerArray pageCounters = new AtomicIntegerArray(FILE_COUNT);
  private final AtomicReferenceArray<Queue<Integer>> pagesQueue =
      new AtomicReferenceArray<Queue<Integer>>(FILE_COUNT);

  private AtomicBoolean continuousWrite = new AtomicBoolean(true);
  private AtomicInteger version = new AtomicInteger(1);

  @BeforeClass
  public void beforeClass() throws IOException {

    OGlobalConfiguration.FILE_LOCK.setValue(Boolean.FALSE);

    String buildDirectory = System.getProperty("buildDirectory");
    if (buildDirectory == null) buildDirectory = ".";

    storageLocal =
        (OLocalPaginatedStorage)
            Orient.instance()
                .loadStorage("plocal:" + buildDirectory + "/ReadWriteCacheConcurrentTest");
    storageLocal.create(null);

    prepareFilesForTest(FILE_COUNT);
  }

  private void prepareFilesForTest(int filesCount) {
    fileNames = new String[filesCount];
    for (int i = 0; i < fileNames.length; i++) {
      fileNames[i] = "readWriteCacheTest" + i + ".tst";
    }
  }

  @BeforeMethod
  public void beforeMethod() throws IOException {
    if (buffer != null) {
      buffer.close();

      deleteUsedFiles(FILE_COUNT);
    }

    initBuffer();

    Random random = new Random();
    seed = (byte) (random.nextInt() & 0xFF);
  }

  private void initBuffer() throws IOException {
    buffer =
        new OReadWriteDiskCache(
            4 * (8 + systemOffset),
            15000 * (8 + systemOffset),
            8 + systemOffset,
            10000,
            -1,
            storageLocal,
            null,
            true,
            false);
  }

  @AfterClass
  public void afterClass() throws IOException {
    buffer.close();

    deleteUsedFiles(FILE_COUNT);

    storageLocal.delete();
  }

  private void deleteUsedFiles(int filesCount) {
    for (int k = 0; k < filesCount; k++) {
      File file =
          new File(
              storageLocal.getConfiguration().getDirectory() + "/readWriteCacheTest" + k + ".tst");
      if (file.exists()) Assert.assertTrue(file.delete());
    }
  }

  public void testAdd() throws Exception {
    getIdentitiesOfFiles();

    fillFilesWithContent();

    validateFilesContent(version.byteValue());

    version.compareAndSet(1, 2);
    continuousWrite.compareAndSet(true, false);

    generateRemainingPagesQueueForAllFiles();

    executeConcurrentRandomReadAndWriteOperations();

    buffer.flushBuffer();

    validateFilesContent(version.byteValue());
  }

  private void executeConcurrentRandomReadAndWriteOperations()
      throws InterruptedException, ExecutionException {
    for (int i = 0; i < THREAD_COUNT; i++) {
      futures.add(executorService.submit(new Writer()));
    }
    for (int i = 0; i < THREAD_COUNT; i++) {
      futures.add(executorService.submit(new Reader()));
    }

    for (Future<Void> future : futures) future.get();
  }

  private void generateRemainingPagesQueueForAllFiles() {
    List<Integer>[] array = new ArrayList[FILE_COUNT];
    for (int k = 0; k < FILE_COUNT; ++k) {
      array[k] = new ArrayList<Integer>(PAGE_COUNT);
      for (Integer i = 0; i < PAGE_COUNT; ++i) {
        array[k].add(i);
      }
    }

    for (int i = 0; i < FILE_COUNT; ++i) {
      Collections.shuffle(array[i]);
      pagesQueue.set(i, new ConcurrentLinkedQueue<Integer>(array[i]));
    }
  }

  private void fillFilesWithContent() throws InterruptedException, ExecutionException, IOException {
    for (int i = 0; i < THREAD_COUNT; i++) {
      futures.add(executorService.submit(new Writer()));
    }

    for (Future<Void> future : futures) future.get();

    futures.clear();

    buffer.flushBuffer();
  }

  private void getIdentitiesOfFiles() throws IOException {
    for (int i = 0; i < fileIds.length(); i++) {
      fileIds.set(i, buffer.openFile(fileNames[i]));
    }
  }

  private void validateFilesContent(byte version) throws IOException {
    for (int k = 0; k < FILE_COUNT; ++k) {
      validateFileContent(version, k);
    }
  }

  private void validateFileContent(byte version, int k) throws IOException {
    String path =
        storageLocal.getConfiguration().getDirectory() + "/readWriteCacheTest" + k + ".tst";

    OFileClassic fileClassic = new OFileClassic();
    fileClassic.init(path, "r");
    fileClassic.open();

    for (int i = 0; i < PAGE_COUNT; i++) {
      byte[] content = new byte[8];
      fileClassic.read(i * (8 + systemOffset) + systemOffset, content, 8);

      Assert.assertEquals(
          content,
          new byte[] {version, 2, 3, seed, 5, 6, (byte) k, (byte) (i & 0xFF)},
          " i = " + i);
    }
    fileClassic.close();
  }

  private class Writer implements Callable<Void> {
    @Override
    public Void call() throws Exception {
      int fileNumber = getNextFileNumber();
      while (shouldContinue(fileNumber)) {
        final long pageIndex = getNextPageIndex(fileNumber);
        if (pageIndex >= 0) {
          writeToFile(fileNumber, pageIndex);
        }
        fileNumber = getNextFileNumber();
      }
      return null;
    }

    private void writeToFile(int fileNumber, long pageIndex) throws IOException {
      OCacheEntry cacheEntry = buffer.load(fileIds.get(fileNumber), pageIndex, false);
      OCachePointer pointer = cacheEntry.getCachePointer();

      pointer.acquireExclusiveLock();
      cacheEntry.markDirty();

      pointer
          .getDataPointer()
          .set(
              systemOffset,
              new byte[] {
                version.byteValue(), 2, 3, seed, 5, 6, (byte) fileNumber, (byte) (pageIndex & 0xFF)
              },
              0,
              8);
      pointer.releaseExclusiveLock();
      buffer.release(cacheEntry);
    }

    private long getNextPageIndex(int fileNumber) {
      if (continuousWrite.get()) {
        return pageCounters.getAndIncrement(fileNumber);
      } else {
        final Integer pageIndex = pagesQueue.get(fileNumber).poll();

        if (pageIndex == null) {
          return -1;
        } else {
          return pageIndex;
        }
      }
    }

    private boolean shouldContinue(int fileNumber) {
      return fileNumber != -1;
    }

    public int getNextFileNumber() {
      int firstFileNumber = new Random().nextInt(FILE_COUNT - 1);
      for (int i = 0; i < FILE_COUNT; ++i) {
        int fileNumber = (firstFileNumber + i) % FILE_COUNT;
        if (isFileFull(fileNumber)) return fileNumber;
      }
      return -1;
    }

    private boolean isFileFull(int fileNumber) {
      if (continuousWrite.get()) {
        return pageCounters.get(fileNumber) < PAGE_COUNT;
      } else {
        return !pagesQueue.get(fileNumber).isEmpty();
      }
    }
  }

  private class Reader implements Callable<Void> {
    @Override
    public Void call() throws Exception {
      long pageIndex = Math.abs(new Random().nextInt() % PAGE_COUNT);
      int fileNumber = new Random().nextInt(FILE_COUNT);

      OCacheEntry cacheEntry = buffer.load(fileIds.get(fileNumber), pageIndex, false);
      OCachePointer pointer = cacheEntry.getCachePointer();

      byte[] content = pointer.getDataPointer().get(systemOffset, 8);

      buffer.release(cacheEntry);

      Assert.assertTrue(content[0] == 1 || content[0] == 2);
      Assert.assertEquals(
          content,
          new byte[] {content[0], 2, 3, seed, 5, 6, (byte) fileNumber, (byte) (pageIndex & 0xFF)});
      return null;
    }
  }
}
예제 #6
0
  public static void main(String[] args) {
    // TODO main
    OptionParser parser = new OptionParser();
    parser.acceptsAll(Arrays.asList("h", "help"), "Show this help dialog.");
    OptionSpec<String> serverOption =
        parser
            .acceptsAll(Arrays.asList("s", "server"), "Server to join.")
            .withRequiredArg()
            .describedAs("server-address[:port]");
    OptionSpec<String> proxyOption =
        parser
            .acceptsAll(
                Arrays.asList("P", "proxy"),
                "SOCKS proxy to use. Ignored in presence of 'socks-proxy-list'.")
            .withRequiredArg()
            .describedAs("proxy-address");
    OptionSpec<String> ownerOption =
        parser
            .acceptsAll(
                Arrays.asList("o", "owner"), "Owner of the bot (username of in-game control).")
            .withRequiredArg()
            .describedAs("username");
    OptionSpec<?> offlineOption =
        parser.acceptsAll(
            Arrays.asList("O", "offline"),
            "Offline-mode. Ignores 'password' and 'account-list' (will "
                + "generate random usernames if 'username' is not supplied).");
    OptionSpec<?> autoRejoinOption =
        parser.acceptsAll(Arrays.asList("a", "auto-rejoin"), "Auto-rejoin a server on disconnect.");
    OptionSpec<Integer> loginDelayOption =
        parser
            .acceptsAll(
                Arrays.asList("d", "login-delay"),
                "Delay between bot joins, in milliseconds. 5000 is "
                    + "recommended if not using socks proxies.")
            .withRequiredArg()
            .describedAs("delay")
            .ofType(Integer.class);
    OptionSpec<Integer> botAmountOption =
        parser
            .acceptsAll(
                Arrays.asList("b", "bot-amount"),
                "Amount of bots to join. Must be <= amount of accounts.")
            .withRequiredArg()
            .describedAs("amount")
            .ofType(Integer.class);
    OptionSpec<String> protocolOption =
        parser
            .accepts(
                "protocol",
                "Protocol version to use. Can be either protocol number or Minecraft version.")
            .withRequiredArg();
    OptionSpec<?> protocolsOption =
        parser.accepts("protocols", "List available protocols and exit.");

    OptionSpec<String> accountListOption =
        parser
            .accepts(
                "account-list",
                "File containing a list of accounts, in username/email:password format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> socksProxyListOption =
        parser
            .accepts(
                "socks-proxy-list",
                "File containing a list of SOCKS proxies, in address:port format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> httpProxyListOption =
        parser
            .accepts(
                "http-proxy-list",
                "File containing a list of HTTP proxies, in address:port format.")
            .withRequiredArg()
            .describedAs("file");
    OptionSpec<String> captchaListOption =
        parser
            .accepts("captcha-list", "File containing a list of chat baised captcha to bypass.")
            .withRequiredArg()
            .describedAs("file");

    OptionSet options;
    try {
      options = parser.parse(args);
    } catch (OptionException exception) {
      try {
        parser.printHelpOn(System.out);
      } catch (Exception exception1) {
        exception1.printStackTrace();
      }
      return;
    }

    if (options.has("help")) {
      printHelp(parser);
      return;
    }
    if (options.has(protocolsOption)) {
      System.out.println("Available protocols:");
      for (ProtocolProvider provider : ProtocolProvider.getProviders())
        System.out.println(
            "\t"
                + provider.getMinecraftVersion()
                + " ("
                + provider.getSupportedVersion()
                + "): "
                + provider.getClass().getName());
      System.out.println(
          "If no protocols are listed above, you may attempt to specify a protocol version in case the provider is actually in the class-path.");
      return;
    }

    final boolean offline = options.has(offlineOption);
    final boolean autoRejoin = options.has(autoRejoinOption);

    final List<String> accounts;
    if (options.has(accountListOption)) {
      accounts = loadAccounts(options.valueOf(accountListOption));
    } else if (!offline) {
      System.out.println("Option 'accounts' must be supplied in " + "absence of option 'offline'.");
      printHelp(parser);
      return;
    } else accounts = null;

    final List<String> captcha;
    if (options.has(captchaListOption)) readCaptchaFile(options.valueOf(captchaListOption));

    final String server;
    if (!options.has(serverOption)) {
      System.out.println("Option 'server' required.");
      printHelp(parser);
      return;
    } else server = options.valueOf(serverOption);

    final String owner;
    if (!options.has(ownerOption)) {
      System.out.println("Option 'owner' required.");
      printHelp(parser);
      return;
    } else owner = options.valueOf(ownerOption);

    final int protocol;
    if (options.has(protocolOption)) {
      String protocolString = options.valueOf(protocolOption);
      int parsedProtocol;
      try {
        parsedProtocol = Integer.parseInt(protocolString);
      } catch (NumberFormatException exception) {
        ProtocolProvider foundProvider = null;
        for (ProtocolProvider provider : ProtocolProvider.getProviders())
          if (protocolString.equals(provider.getMinecraftVersion())) foundProvider = provider;
        if (foundProvider == null) {
          System.out.println("No provider found for Minecraft version '" + protocolString + "'.");
          return;
        } else parsedProtocol = foundProvider.getSupportedVersion();
      }
      protocol = parsedProtocol;
    } else protocol = MinecraftBot.LATEST_PROTOCOL;

    final List<String> socksProxies;
    if (options.has(socksProxyListOption))
      socksProxies = loadProxies(options.valueOf(socksProxyListOption));
    else socksProxies = null;
    final boolean useProxy = socksProxies != null;

    final List<String> httpProxies;
    if (options.has(httpProxyListOption))
      httpProxies = loadLoginProxies(options.valueOf(httpProxyListOption));
    else if (!offline && accounts != null) {
      System.out.println(
          "Option 'http-proxy-list' required if " + "option 'account-list' is supplied.");
      printHelp(parser);
      return;
    } else httpProxies = null;

    final int loginDelay;
    if (options.has(loginDelayOption)) loginDelay = options.valueOf(loginDelayOption);
    else loginDelay = 0;

    final int botAmount;
    if (!options.has(botAmountOption)) {
      System.out.println("Option 'bot-amount' required.");
      printHelp(parser);
      return;
    } else botAmount = options.valueOf(botAmountOption);

    initGui();
    while (!sessions.get()) {
      synchronized (sessions) {
        try {
          sessions.wait(5000);
        } catch (InterruptedException exception) {
        }
      }
    }

    final Queue<Runnable> lockQueue = new ArrayDeque<Runnable>();

    ExecutorService service = Executors.newFixedThreadPool(botAmount + (loginDelay > 0 ? 1 : 0));
    final Object firstWait = new Object();
    if (loginDelay > 0) {
      service.execute(
          new Runnable() {
            @Override
            public void run() {
              synchronized (firstWait) {
                try {
                  firstWait.wait();
                } catch (InterruptedException exception) {
                }
              }
              while (true) {
                try {
                  Thread.sleep(loginDelay);
                } catch (InterruptedException exception) {
                }
                synchronized (lockQueue) {
                  if (lockQueue.size() > 0) {
                    Runnable thread = lockQueue.poll();
                    synchronized (thread) {
                      thread.notifyAll();
                    }
                    lockQueue.offer(thread);
                  } else continue;
                }
                while (!sessions.get()) {
                  synchronized (sessions) {
                    try {
                      sessions.wait(5000);
                    } catch (InterruptedException exception) {
                    }
                  }
                }
              }
            }
          });
    }
    final List<String> accountsInUse = new ArrayList<String>();
    final Map<String, AtomicInteger> workingProxies = new HashMap<String, AtomicInteger>();
    for (int i = 0; i < botAmount; i++) {
      final int botNumber = i;
      Runnable runnable =
          new Runnable() {
            @Override
            public void run() {
              if (loginDelay > 0)
                synchronized (lockQueue) {
                  lockQueue.add(this);
                }
              Random random = new Random();

              if (!offline) {
                AuthService authService = new LegacyAuthService();
                boolean authenticated = false;
                user:
                while (true) {
                  if (authenticated) {
                    authenticated = false;
                    sessionCount.decrementAndGet();
                  }
                  Session session = null;
                  String loginProxy;
                  String account = accounts.get(random.nextInt(accounts.size()));
                  synchronized (accountsInUse) {
                    if (accountsInUse.size() == accounts.size()) System.exit(0);
                    while (accountsInUse.contains(account))
                      account = accounts.get(random.nextInt(accounts.size()));
                    accountsInUse.add(account);
                  }
                  String[] accountParts = account.split(":");
                  while (true) {
                    while (!sessions.get()) {
                      synchronized (sessions) {
                        try {
                          sessions.wait(5000);
                        } catch (InterruptedException exception) {
                        }
                      }
                    }
                    synchronized (workingProxies) {
                      Iterator<String> iterator = workingProxies.keySet().iterator();
                      if (iterator.hasNext()) loginProxy = iterator.next();
                      else loginProxy = httpProxies.get(random.nextInt(httpProxies.size()));
                      ;
                    }
                    try {
                      session =
                          authService.login(
                              accountParts[0],
                              accountParts[1],
                              toProxy(loginProxy, Proxy.Type.HTTP));
                      // addAccount(session);
                      synchronized (workingProxies) {
                        AtomicInteger count = workingProxies.get(loginProxy);
                        if (count != null) count.set(0);
                        else workingProxies.put(loginProxy, new AtomicInteger());
                      }
                      sessionCount.incrementAndGet();
                      authenticated = true;
                      break;
                    } catch (IOException exception) {
                      synchronized (workingProxies) {
                        workingProxies.remove(loginProxy);
                      }
                      System.err.println("[Bot" + botNumber + "] " + loginProxy + ": " + exception);
                    } catch (AuthenticationException exception) {
                      if (exception.getMessage().contains("Too many failed logins")) {
                        synchronized (workingProxies) {
                          AtomicInteger count = workingProxies.get(loginProxy);
                          if (count != null && count.incrementAndGet() >= 5)
                            workingProxies.remove(loginProxy);
                        }
                      }
                      System.err.println("[Bot" + botNumber + "] " + loginProxy + ": " + exception);
                      continue user;
                    }
                  }
                  System.out.println("[" + session.getUsername() + "] " + session);
                  while (!joins.get()) {
                    synchronized (joins) {
                      try {
                        joins.wait(5000);
                      } catch (InterruptedException exception) {
                      }
                    }
                  }
                  if (loginDelay > 0) {
                    synchronized (this) {
                      try {
                        synchronized (firstWait) {
                          firstWait.notifyAll();
                        }
                        wait();
                      } catch (InterruptedException exception) {
                      }
                    }
                  }

                  while (true) {
                    String proxy =
                        useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
                    try {
                      DarkBotMCSpambot bot =
                          new DarkBotMCSpambot(
                              generateData(
                                  server,
                                  session.getUsername(),
                                  session.getPassword(),
                                  authService,
                                  session,
                                  protocol,
                                  null,
                                  proxy),
                              owner);
                      while (bot.getBot().isConnected()) {
                        try {
                          Thread.sleep(500);
                        } catch (InterruptedException exception) {
                          exception.printStackTrace();
                        }
                      }
                      if (!autoRejoin) break;
                    } catch (Exception exception) {
                      exception.printStackTrace();
                      System.out.println(
                          "["
                              + session.getUsername()
                              + "] Error connecting: "
                              + exception.getCause().toString());
                    }
                  }
                  System.out.println("[" + session.getUsername() + "] Account failed");
                }
              } else {
                while (true) {
                  String proxy =
                      useProxy ? socksProxies.get(random.nextInt(socksProxies.size())) : null;
                  try {
                    String username;
                    if (accounts != null) {
                      username = accounts.get(random.nextInt(accounts.size())).split(":")[0];
                      synchronized (accountsInUse) {
                        while (accountsInUse.contains(username))
                          username = accounts.get(random.nextInt(accounts.size()));
                        accountsInUse.add(username);
                      }
                    } else username = Util.generateRandomString(10 + random.nextInt(6));
                    if (loginDelay > 0) {
                      synchronized (this) {
                        try {
                          synchronized (firstWait) {
                            firstWait.notifyAll();
                          }
                          wait();
                        } catch (InterruptedException exception) {
                        }
                      }
                    }
                    DarkBotMCSpambot bot =
                        new DarkBotMCSpambot(
                            generateData(server, username, null, null, null, protocol, null, proxy),
                            owner);
                    while (bot.getBot().isConnected()) {
                      try {
                        Thread.sleep(500);
                      } catch (InterruptedException exception) {
                        exception.printStackTrace();
                      }
                    }
                    if (!autoRejoin) break;
                    else continue;
                  } catch (Exception exception) {
                    System.out.println(
                        "[Bot" + botNumber + "] Error connecting: " + exception.toString());
                  }
                }
              }
            }
          };
      service.execute(runnable);
    }
    service.shutdown();
    while (!service.isTerminated()) {
      try {
        service.awaitTermination(9000, TimeUnit.DAYS);
      } catch (InterruptedException exception) {
        exception.printStackTrace();
      }
    }
    System.exit(0);
  }