void handleNewChannelEvent(NewChannelEvent event) {
    final AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());

    if (channel == null) {
      if (event.getChannel() == null) {
        logger.info(
            "Ignored NewChannelEvent with empty channel name (uniqueId="
                + event.getUniqueId()
                + ")");
      } else {
        addNewChannel(
            event.getUniqueId(),
            event.getChannel(),
            event.getDateReceived(),
            event.getCallerIdNum(),
            event.getCallerIdName(),
            ChannelState.valueOf(event.getChannelState()),
            event.getAccountCode());
      }
    } else {
      // channel had already been created probably by a NewCallerIdEvent
      synchronized (channel) {
        channel.nameChanged(event.getDateReceived(), event.getChannel());
        channel.setCallerId(new CallerId(event.getCallerIdName(), event.getCallerIdNum()));
        channel.stateChanged(
            event.getDateReceived(), ChannelState.valueOf(event.getChannelState()));
      }
    }
  }
  void handleUnparkedCallEvent(UnparkedCallEvent event) {
    // Only bristuffed versions: AsteriskChannelImpl channel =
    // getChannelImplById(event.getUniqueId());
    final AsteriskChannelImpl channel = getChannelImplByNameAndActive(event.getChannel());

    if (channel == null) {
      logger.info("Ignored UnparkedCallEvent for unknown channel " + event.getChannel());
      return;
    }

    Extension wasParkedAt = channel.getParkedAt();

    if (wasParkedAt == null) {
      logger.info("Ignored UnparkedCallEvent as the channel was not parked");
      return;
    }

    synchronized (channel) {
      channel.setParkedAt(null);
    }
    logger.info(
        "Channel "
            + channel.getName()
            + " is unparked (moved away) from "
            + wasParkedAt.getExtension());
  }
  /**
   * Returns a NON-HUNGUP channel from the ChannelManager's cache with the given name.
   *
   * @param name the name of the requested channel.
   * @return the NON-HUNGUP channel if found, or null if none is found.
   */
  AsteriskChannelImpl getChannelImplByNameAndActive(String name) {

    // In non bristuffed AST 1.2, we don't have uniqueid header to match the channel
    // So we must use the channel name
    // Channel name is unique at any give moment in the  * server
    // But asterisk-java keeps Hungup channels for a while.
    // We don't want to retrieve hungup channels.

    AsteriskChannelImpl channel = null;

    if (name == null) {
      return null;
    }

    synchronized (channels) {
      for (AsteriskChannelImpl tmp : channels) {
        if (tmp.getName() != null
            && tmp.getName().equals(name)
            && tmp.getState() != ChannelState.HUNGUP) {
          channel = tmp;
        }
      }
    }
    return channel;
  }
  void handleBridgeEvent(BridgeEvent event) {
    final AsteriskChannelImpl channel1 = getChannelImplById(event.getUniqueId1());
    final AsteriskChannelImpl channel2 = getChannelImplById(event.getUniqueId2());

    if (channel1 == null) {
      logger.error("Ignored BridgeEvent for unknown channel " + event.getChannel1());
      return;
    }
    if (channel2 == null) {
      logger.error("Ignored BridgeEvent for unknown channel " + event.getChannel2());
      return;
    }

    if (event.isLink()) {
      logger.info("Linking channels " + channel1.getName() + " and " + channel2.getName());
      synchronized (channel1) {
        channel1.channelLinked(event.getDateReceived(), channel2);
      }

      synchronized (channel2) {
        channel2.channelLinked(event.getDateReceived(), channel1);
      }
    }

    if (event.isUnlink()) {
      logger.info("Unlinking channels " + channel1.getName() + " and " + channel2.getName());
      synchronized (channel1) {
        channel1.channelUnlinked(event.getDateReceived());
      }

      synchronized (channel2) {
        channel2.channelUnlinked(event.getDateReceived());
      }
    }
  }
  void handleDtmfEvent(DtmfEvent event) {
    // we are only intrested in END events
    if (event.isBegin()) {
      return;
    }

    if (event.getUniqueId() == null) {
      return;
    }

    final AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());
    if (channel == null) {
      logger.info("Ignored DtmfEvent for unknown channel with uniqueId " + event.getUniqueId());
      return;
    }

    final Character dtmfDigit;
    if (event.getDigit() == null || event.getDigit().length() < 1) {
      dtmfDigit = null;
    } else {
      dtmfDigit = event.getDigit().charAt(0);
    }

    synchronized (channel) {
      if (event.isReceived()) {
        channel.dtmfReceived(dtmfDigit);
      }
      if (event.isSent()) {
        channel.dtmfSent(dtmfDigit);
      }
    }
  }
  void handleStatusEvent(StatusEvent event) {
    AsteriskChannelImpl channel;
    final Extension extension;
    boolean isNew = false;
    Map<String, String> variables = event.getVariables();

    channel = getChannelImplById(event.getUniqueId());
    if (channel == null) {
      Date dateOfCreation;

      if (event.getSeconds() != null) {
        dateOfCreation = new Date(DateUtil.getDate().getTime() - (event.getSeconds() * 1000L));
      } else {
        dateOfCreation = DateUtil.getDate();
      }
      channel =
          new AsteriskChannelImpl(server, event.getChannel(), event.getUniqueId(), dateOfCreation);
      isNew = true;
      if (variables != null) {
        for (String variable : variables.keySet()) {
          channel.updateVariable(variable, variables.get(variable));
        }
      }
    }

    if (event.getContext() == null && event.getExtension() == null && event.getPriority() == null) {
      extension = null;
    } else {
      extension = new Extension(event.getContext(), event.getExtension(), event.getPriority());
    }

    synchronized (channel) {
      channel.setCallerId(new CallerId(event.getCallerIdName(), event.getCallerIdNum()));
      channel.setAccount(event.getAccountCode());
      if (event.getChannelState() != null) {
        channel.stateChanged(
            event.getDateReceived(), ChannelState.valueOf(event.getChannelState()));
      }
      channel.extensionVisited(event.getDateReceived(), extension);

      if (event.getBridgedChannel() != null) {
        final AsteriskChannelImpl linkedChannel = getChannelImplByName(event.getBridgedChannel());
        if (linkedChannel != null) {
          // the date used here is not correct!
          channel.channelLinked(event.getDateReceived(), linkedChannel);
          synchronized (linkedChannel) {
            linkedChannel.channelLinked(event.getDateReceived(), channel);
          }
        }
      }
    }

    if (isNew) {
      logger.info("Adding new channel " + channel.getName());
      addChannel(channel);
      server.fireNewAsteriskChannel(channel);
    }
  }
  AsteriskChannelImpl getChannelImplById(String id) {
    if (id == null) {
      return null;
    }

    synchronized (channels) {
      for (AsteriskChannelImpl channel : channels) {
        if (id.equals(channel.getId())) {
          return channel;
        }
      }
    }
    return null;
  }
  void handleVarSetEvent(VarSetEvent event) {
    if (event.getUniqueId() == null) {
      return;
    }

    final AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());
    if (channel == null) {
      logger.info("Ignored VarSetEvent for unknown channel with uniqueId " + event.getUniqueId());
      return;
    }

    synchronized (channel) {
      channel.updateVariable(event.getVariable(), event.getValue());
    }
  }
  void handleCdrEvent(CdrEvent event) {
    final AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());
    final AsteriskChannelImpl destinationChannel =
        getChannelImplByName(event.getDestinationChannel());
    final CallDetailRecordImpl cdr;

    if (channel == null) {
      logger.info("Ignored CdrEvent for unknown channel with uniqueId " + event.getUniqueId());
      return;
    }

    cdr = new CallDetailRecordImpl(channel, destinationChannel, event);

    synchronized (channel) {
      channel.callDetailRecordReceived(event.getDateReceived(), cdr);
    }
  }
Beispiel #10
0
  void handleRenameEvent(RenameEvent event) {
    AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());

    if (channel == null) {
      logger.error("Ignored RenameEvent for unknown channel with uniqueId " + event.getUniqueId());
      return;
    }

    logger.info(
        "Renaming channel '"
            + channel.getName()
            + "' to '"
            + event.getNewname()
            + "', uniqueId is "
            + event.getUniqueId());
    synchronized (channel) {
      channel.nameChanged(event.getDateReceived(), event.getNewname());
    }
  }
Beispiel #11
0
  void handleHangupEvent(HangupEvent event) {
    HangupCause cause = null;
    AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());

    if (channel == null) {
      logger.error("Ignored HangupEvent for unknown channel " + event.getChannel());
      return;
    }

    if (event.getCause() != null) {
      cause = HangupCause.getByCode(event.getCause());
    }

    synchronized (channel) {
      channel.hungup(event.getDateReceived(), cause, event.getCauseTxt());
    }

    logger.info("Removing channel " + channel.getName() + " due to hangup (" + cause + ")");
    removeOldChannels();
  }
Beispiel #12
0
  void handleParkedCallEvent(ParkedCallEvent event) {
    // Only bristuffed versions: AsteriskChannelImpl channel =
    // getChannelImplById(event.getUniqueId());
    AsteriskChannelImpl channel = getChannelImplByNameAndActive(event.getChannel());

    if (channel == null) {
      logger.info("Ignored ParkedCallEvent for unknown channel " + event.getChannel());
      return;
    }

    synchronized (channel) {
      // todo The context should be "parkedcalls" or whatever has been configured in features.conf
      // unfortunately we don't get the context in the ParkedCallEvent so for now we'll set it to
      // null.
      Extension ext = new Extension(null, event.getExten(), 1);
      channel.setParkedAt(ext);
      logger.info(
          "Channel " + channel.getName() + " is parked at " + channel.getParkedAt().getExtension());
    }
  }
Beispiel #13
0
  void handleDialEvent(DialEvent event) {
    final AsteriskChannelImpl sourceChannel = getChannelImplById(event.getUniqueId());
    final AsteriskChannelImpl destinationChannel = getChannelImplById(event.getDestUniqueId());

    if (sourceChannel == null) {
      if (event.getUniqueId() != null) {
        logger.error(
            "Ignored DialEvent for unknown source channel "
                + event.getChannel()
                + " with unique id "
                + event.getUniqueId());
      }
      return;
    }
    if (destinationChannel == null) {
      if (event.getDestUniqueId() != null) {
        logger.error(
            "Ignored DialEvent for unknown destination channel "
                + event.getDestination()
                + " with unique id "
                + event.getDestUniqueId());
      }
      return;
    }

    logger.info(sourceChannel.getName() + " dialed " + destinationChannel.getName());
    getTraceId(sourceChannel);
    getTraceId(destinationChannel);
    synchronized (sourceChannel) {
      sourceChannel.channelDialed(event.getDateReceived(), destinationChannel);
    }
    synchronized (destinationChannel) {
      destinationChannel.channelDialing(event.getDateReceived(), sourceChannel);
    }
  }
Beispiel #14
0
  void handleNewExtenEvent(NewExtenEvent event) {
    AsteriskChannelImpl channel;
    final Extension extension;

    channel = getChannelImplById(event.getUniqueId());
    if (channel == null) {
      logger.error("Ignored NewExtenEvent for unknown channel " + event.getChannel());
      return;
    }

    extension =
        new Extension(
            event.getContext(),
            event.getExtension(),
            event.getPriority(),
            event.getApplication(),
            event.getAppData());

    synchronized (channel) {
      channel.extensionVisited(event.getDateReceived(), extension);
    }
  }
Beispiel #15
0
  void handleNewCallerIdEvent(NewCallerIdEvent event) {
    AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());

    if (channel == null) {
      // NewCallerIdEvent can occur for an existing channel that now has a different unique id
      // (originate with Local/)
      channel = getChannelImplByNameAndActive(event.getChannel());
      if (channel != null) {
        logger.info(
            "Changing unique id for '"
                + channel.getName()
                + "' from "
                + channel.getId()
                + " to "
                + event.getUniqueId());
        channel.idChanged(event.getDateReceived(), event.getUniqueId());
      }

      if (channel == null) {
        // NewCallerIdEvent can occur before NewChannelEvent
        channel =
            addNewChannel(
                event.getUniqueId(),
                event.getChannel(),
                event.getDateReceived(),
                event.getCallerIdNum(),
                event.getCallerIdName(),
                ChannelState.DOWN,
                null /* account code not available */);
      }
    }

    synchronized (channel) {
      channel.setCallerId(new CallerId(event.getCallerIdName(), event.getCallerIdNum()));
    }
  }
Beispiel #16
0
  private AsteriskChannelImpl addNewChannel(
      String uniqueId,
      String name,
      Date dateOfCreation,
      String callerIdNumber,
      String callerIdName,
      ChannelState state,
      String account) {
    final AsteriskChannelImpl channel;
    final String traceId;

    channel = new AsteriskChannelImpl(server, name, uniqueId, dateOfCreation);
    channel.setCallerId(new CallerId(callerIdName, callerIdNumber));
    channel.setAccount(account);
    channel.stateChanged(dateOfCreation, state);
    logger.info("Adding channel " + channel.getName() + "(" + channel.getId() + ")");

    if (SLEEP_TIME_BEFORE_GET_VAR > 0) {
      try {
        Thread.sleep(SLEEP_TIME_BEFORE_GET_VAR);
      } catch (InterruptedException e) {
        Thread.currentThread().interrupt();
      }
    }

    traceId = getTraceId(channel);
    channel.setTraceId(traceId);

    addChannel(channel);

    if (traceId != null
        && (!name.toLowerCase(Locale.ENGLISH).startsWith("local/")
            || (name.endsWith(",1") || name.endsWith(";1")))) {
      final OriginateCallbackData callbackData;
      callbackData = server.getOriginateCallbackDataByTraceId(traceId);
      if (callbackData != null && callbackData.getChannel() == null) {
        callbackData.setChannel(channel);
        try {
          callbackData.getCallback().onDialing(channel);
        } catch (Throwable t) {
          logger.warn("Exception dispatching originate progress.", t);
        }
      }
    }
    server.fireNewAsteriskChannel(channel);
    return channel;
  }
Beispiel #17
0
  /**
   * Returns a channel from the ChannelManager's cache with the given name If multiple channels are
   * found, returns the most recently CREATED one. If two channels with the very same date exist,
   * avoid HUNGUP ones.
   *
   * @param name the name of the requested channel.
   * @return the (most recent) channel if found, in any state, or null if none found.
   */
  AsteriskChannelImpl getChannelImplByName(String name) {
    Date dateOfCreation = null;
    AsteriskChannelImpl channel = null;

    if (name == null) {
      return null;
    }

    synchronized (channels) {
      for (AsteriskChannelImpl tmp : channels) {
        if (tmp.getName() != null && tmp.getName().equals(name)) {
          // return the most recent channel or when dates are similar, the active one
          if (dateOfCreation == null
              || tmp.getDateOfCreation().after(dateOfCreation)
              || (tmp.getDateOfCreation().equals(dateOfCreation)
                  && tmp.getState() != ChannelState.HUNGUP)) {
            channel = tmp;
            dateOfCreation = channel.getDateOfCreation();
          }
        }
      }
    }
    return channel;
  }
Beispiel #18
0
  void handleNewStateEvent(NewStateEvent event) {
    AsteriskChannelImpl channel = getChannelImplById(event.getUniqueId());

    if (channel == null) {
      // NewStateEvent can occur for an existing channel that now has a different unique id
      // (originate with Local/)
      channel = getChannelImplByNameAndActive(event.getChannel());
      if (channel != null) {
        logger.info(
            "Changing unique id for '"
                + channel.getName()
                + "' from "
                + channel.getId()
                + " to "
                + event.getUniqueId());
        channel.idChanged(event.getDateReceived(), event.getUniqueId());
      }

      if (channel == null) {
        logger.info(
            "Creating new channel due to NewStateEvent '"
                + event.getChannel()
                + "' unique id "
                + event.getUniqueId());
        // NewStateEvent can occur instead of a NewChannelEvent
        channel =
            addNewChannel(
                event.getUniqueId(),
                event.getChannel(),
                event.getDateReceived(),
                event.getCallerIdNum(),
                event.getCallerIdName(),
                ChannelState.valueOf(event.getChannelState()),
                null /* account code not available */);
      }
    }

    // NewStateEvent can provide a new CallerIdNum or CallerIdName not previously received through a
    // NewCallerIdEvent. This happens at least on outgoing legs from the queue application to
    // agents.
    if (event.getCallerIdNum() != null || event.getCallerIdName() != null) {
      String cidnum = "";
      String cidname = "";
      CallerId currentCallerId = channel.getCallerId();

      if (currentCallerId != null) {
        cidnum = currentCallerId.getNumber();
        cidname = currentCallerId.getName();
      }

      if (event.getCallerIdNum() != null) {
        cidnum = event.getCallerIdNum();
      }

      if (event.getCallerIdName() != null) {
        cidname = event.getCallerIdName();
      }

      CallerId newCallerId = new CallerId(cidname, cidnum);
      logger.debug("Updating CallerId (following NewStateEvent) to: " + newCallerId.toString());
      channel.setCallerId(newCallerId);

      // Also, NewStateEvent can return a new channel name for the same channel uniqueid, indicating
      // the channel has been
      // renamed but no related RenameEvent has been received.
      // This happens with mISDN channels (see AJ-153)
      if (event.getChannel() != null && !event.getChannel().equals(channel.getName())) {
        logger.info(
            "Renaming channel (following NewStateEvent) '"
                + channel.getName()
                + "' to '"
                + event.getChannel()
                + "'");
        synchronized (channel) {
          channel.nameChanged(event.getDateReceived(), event.getChannel());
        }
      }
    }

    if (event.getChannelState() != null) {
      synchronized (channel) {
        channel.stateChanged(
            event.getDateReceived(), ChannelState.valueOf(event.getChannelState()));
      }
    }
  }