コード例 #1
0
  /**
   * Creates a shell channel to the remote machine a new jsch session is also created if the current
   * one is invalid
   *
   * @param sshContact the contact of the remote machine
   * @param firstMessage the first message
   */
  public void connectShell(final ContactSSH sshContact, final Message firstMessage) {
    sshContact.setConnectionInProgress(true);

    final UIService uiService = this.uiService;

    final Thread newConnection =
        new Thread(
            (new Runnable() {
              public void run() {
                OperationSetPersistentPresenceSSHImpl persistentPresence =
                    (OperationSetPersistentPresenceSSHImpl)
                        sshContact.getParentPresenceOperationSet();

                persistentPresence.changeContactPresenceStatus(
                    sshContact, SSHStatusEnum.CONNECTING);

                try {
                  if (!isSessionValid(sshContact)) createSSHSessionAndLogin(sshContact);

                  createShellChannel(sshContact);

                  // initalizing the reader and writers of ssh contact

                  persistentPresence.changeContactPresenceStatus(
                      sshContact, SSHStatusEnum.CONNECTED);

                  showWelcomeMessage(sshContact);

                  sshContact.setMessageType(sshContact.CONVERSATION_MESSAGE_RECEIVED);

                  sshContact.setConnectionInProgress(false);

                  Thread.sleep(1500);

                  sshContact.setCommandSent(true);

                  basicInstantMessaging.sendInstantMessage(sshContact, firstMessage);
                }
                // rigoruos Exception Checking in future
                catch (Exception ex) {
                  persistentPresence.changeContactPresenceStatus(
                      sshContact, SSHStatusEnum.NOT_AVAILABLE);

                  ex.printStackTrace();
                } finally {
                  sshContact.setConnectionInProgress(false);
                }
              }
            }));

    newConnection.start();
  }
コード例 #2
0
ファイル: FocusManager.java プロジェクト: zalmoxisus/jicofo
    private void expireLoop() {
      while (enabled) {
        // Sleep
        try {
          synchronized (sleepLock) {
            sleepLock.wait(POLL_INTERVAL);
          }
        } catch (InterruptedException e) {
          Thread.currentThread().interrupt();
        }

        if (!enabled) break;

        // Loop over conferences
        for (JitsiMeetConference conference :
            new ArrayList<JitsiMeetConference>(conferences.values())) {
          long idleStamp = conference.getIdleTimestamp();
          // Is active ?
          if (idleStamp == -1) {
            continue;
          }
          if (System.currentTimeMillis() - idleStamp > timeout) {
            logger.info("Focus idle timeout for " + conference.getRoomName());

            conference.stop();
          }
        }
      }
    }
コード例 #3
0
 /**
  * The AIM server doesn't like it if we change states too often and we use this method to slow
  * things down.
  */
 private void pauseBetweenStateChanges() {
   try {
     Thread.sleep(5000);
   } catch (InterruptedException ex) {
     logger.debug("Pausing between state changes was interrupted", ex);
   }
 }
コード例 #4
0
ファイル: FocusManager.java プロジェクト: zalmoxisus/jicofo
    void stop() {
      if (timeoutThread == null) {
        return;
      }

      enabled = false;

      synchronized (sleepLock) {
        sleepLock.notifyAll();
      }

      try {
        if (Thread.currentThread() != timeoutThread) {
          timeoutThread.join();
        }
        timeoutThread = null;
      } catch (InterruptedException e) {
        throw new RuntimeException(e);
      }
    }
コード例 #5
0
  /**
   * Initializes the server stored list. Synchronize server stored groups and contacts with the
   * local groups and contacts.
   */
  @Override
  public void init() {
    try {
      SipAccountIDImpl accountID = (SipAccountIDImpl) sipProvider.getAccountID();

      if (!accountID.isXiVOEnable()) return;

      boolean useSipCredentials = accountID.isClistOptionUseSipCredentials();

      String serverAddress = accountID.getClistOptionServerUri();
      String username = accountID.getAccountPropertyString(ProtocolProviderFactory.USER_ID);
      Address userAddress = sipProvider.parseAddressString(username);

      if (useSipCredentials) {
        username = ((SipUri) userAddress.getURI()).getUser();
      } else {
        username = accountID.getClistOptionUser();
      }

      try {
        connect(serverAddress);
      } catch (Throwable ex) {
        showError(ex, null, null);
        logger.error("Error connecting to server", ex);
        return;
      }

      Thread thread = new Thread(this, this.getClass().getName());
      thread.setDaemon(true);
      thread.start();

      if (!login(username)) {
        showError(null, null, "Unauthorized. Cannot login.");
        logger.error("Cannot login.");
        return;
      }
    } catch (Throwable t) {
      logger.error("Error init clist from xivo server");
    }
  }
コード例 #6
0
ファイル: FocusManager.java プロジェクト: zalmoxisus/jicofo
    void start() {
      if (timeoutThread != null) {
        throw new IllegalStateException();
      }

      timeoutThread =
          new Thread(
              new Runnable() {
                @Override
                public void run() {
                  expireLoop();
                }
              },
              "FocusExpireThread");

      enabled = true;

      timeoutThread.start();
    }
コード例 #7
0
  /**
   * Implements {@link PacketListener}. Notifies this instance that a specific {@link Packet} (which
   * this instance has already expressed interest into by returning <tt>true</tt> from {@link
   * #accept(Packet)}) has been received.
   *
   * @param packet the <tt>Packet</tt> which has been received and which this instance is given a
   *     chance to process
   */
  public void processPacket(Packet packet) {
    /*
     * As we do elsewhere, acknowledge the receipt of the Packet first and
     * then go about our business with it.
     */
    IQ iq = (IQ) packet;

    if (iq.getType() == IQ.Type.SET)
      protocolProvider.getConnection().sendPacket(IQ.createResultIQ(iq));

    /*
     * Now that the acknowledging is out of the way, do go about our
     * business with the Packet.
     */
    ColibriConferenceIQ conferenceIQ = (ColibriConferenceIQ) iq;
    boolean interrupted = false;

    try {
      processColibriConferenceIQ(conferenceIQ);
    } catch (Throwable t) {
      logger.error(
          "An error occurred during the processing of a " + packet.getClass().getName() + " packet",
          t);

      if (t instanceof InterruptedException) {
        /*
         * We cleared the interrupted state of the current Thread by
         * catching the InterruptedException. However, we do not really
         * care whether the current Thread has been interrupted - we
         * caught the InterruptedException because we want to swallow
         * any Throwable. Consequently, we should better restore the
         * interrupted state.
         */
        interrupted = true;
      } else if (t instanceof ThreadDeath) throw (ThreadDeath) t;
    }
    if (interrupted) Thread.currentThread().interrupt();
  }
コード例 #8
0
  /**
   * Creates a SSH Session with a remote machine and tries to login according to the details
   * specified by Contact An appropriate message is shown to the end user in case the login fails
   *
   * @param sshContact ID of SSH Contact
   * @throws JSchException if a JSch is unable to create a SSH Session with the remote machine
   * @throws InterruptedException if the thread is interrupted before session connected or is timed
   *     out
   * @throws OperationFailedException if not of above reasons :-)
   */
  public void createSSHSessionAndLogin(ContactSSH sshContact)
      throws JSchException, OperationFailedException, InterruptedException {
    logger.info("Creating a new SSH Session to " + sshContact.getHostName());

    // creating a new JSch Stack identifier for contact
    JSch jsch = new JSch();

    String knownHosts = (String) accountID.getAccountProperties().get("KNOWN_HOSTS_FILE");

    if (!knownHosts.equals("Optional")) jsch.setKnownHosts(knownHosts);

    String identitiyKey = (String) accountID.getAccountProperties().get("IDENTITY_FILE");

    String userName = sshContact.getUserName();

    // use the name of system user if the contact has not supplied SSH
    // details
    if (userName.equals("")) userName = System.getProperty("user.name");

    if (!identitiyKey.equals("Optional")) jsch.addIdentity(identitiyKey);

    // creating a new session for the contact
    Session session =
        jsch.getSession(
            userName, sshContact.getHostName(), sshContact.getSSHConfigurationForm().getPort());

    /**
     * Creating and associating User Info with the session User Info passes authentication from
     * sshContact to SSH Stack
     */
    SSHUserInfo sshUserInfo = new SSHUserInfo(sshContact);

    session.setUserInfo(sshUserInfo);

    /** initializing the session */
    session.connect(connectionTimeout);

    int count = 0;

    // wait for session to get connected
    while (!session.isConnected() && count <= 30000) {
      Thread.sleep(1000);
      count += 1000;
      logger.trace("SSH:" + sshContact.getHostName() + ": Sleep zzz .. ");
    }

    // if timeout have exceeded
    if (count > 30000) {
      sshContact.setSSHSession(null);
      JOptionPane.showMessageDialog(
          null, "SSH Connection attempt to " + sshContact.getHostName() + " timed out");

      // error codes are not defined yet
      throw new OperationFailedException(
          "SSH Connection attempt to " + sshContact.getHostName() + " timed out", 2);
    }

    sshContact.setJSch(jsch);
    sshContact.setSSHSession(session);

    logger.info("A new SSH Session to " + sshContact.getHostName() + " Created");
  }
コード例 #9
0
    /** Thread entry point. */
    @Override
    public void run() {
      int status;
      long progress;
      String statusReason = "";

      while (true) {
        try {
          Thread.sleep(10);

          status = parseJabberStatus(jabberTransfer.getStatus());
          progress = fileTransfer.getTransferedBytes();

          if (status == FileTransferStatusChangeEvent.FAILED
              || status == FileTransferStatusChangeEvent.COMPLETED
              || status == FileTransferStatusChangeEvent.CANCELED
              || status == FileTransferStatusChangeEvent.REFUSED) {
            if (fileTransfer instanceof OutgoingFileTransferJabberImpl) {
              ((OutgoingFileTransferJabberImpl) fileTransfer).removeThumbnailRequestListener();
            }

            // sometimes a filetransfer can be preparing
            // and than completed :
            // transfered in one iteration of current thread
            // so it won't go through intermediate state - inProgress
            // make sure this won't happen
            if (status == FileTransferStatusChangeEvent.COMPLETED
                && fileTransfer.getStatus() == FileTransferStatusChangeEvent.PREPARING) {
              fileTransfer.fireStatusChangeEvent(
                  FileTransferStatusChangeEvent.IN_PROGRESS, "Status changed");
              fileTransfer.fireProgressChangeEvent(System.currentTimeMillis(), progress);
            }

            break;
          }

          fileTransfer.fireStatusChangeEvent(status, "Status changed");
          fileTransfer.fireProgressChangeEvent(System.currentTimeMillis(), progress);
        } catch (InterruptedException e) {
          if (logger.isDebugEnabled()) logger.debug("Unable to sleep thread.", e);
        }
      }

      if (jabberTransfer.getError() != null) {
        logger.error(
            "An error occured while transfering file: " + jabberTransfer.getError().getMessage());
      }

      if (jabberTransfer.getException() != null) {
        logger.error(
            "An exception occured while transfering file: ", jabberTransfer.getException());

        if (jabberTransfer.getException() instanceof XMPPException) {
          XMPPError error = ((XMPPException) jabberTransfer.getException()).getXMPPError();
          if (error != null)
            if (error.getCode() == 406 || error.getCode() == 403)
              status = FileTransferStatusChangeEvent.REFUSED;
        }

        statusReason = jabberTransfer.getException().getMessage();
      }

      if (initialFileSize > 0
          && status == FileTransferStatusChangeEvent.COMPLETED
          && fileTransfer.getTransferedBytes() < initialFileSize) {
        status = FileTransferStatusChangeEvent.CANCELED;
      }

      fileTransfer.fireStatusChangeEvent(status, statusReason);
      fileTransfer.fireProgressChangeEvent(System.currentTimeMillis(), progress);
    }