Exemple #1
0
  /**
   * Create an Action object
   *
   * @param context Android context
   * @param messageTypeToListenTo the type of message that concern this action
   * @param poll the poll to fill in this action
   * @param timeOut the maximum time in millisecond that this action can last
   */
  public AbstractAction(
      Context context, String messageTypeToListenTo, ProtocolPoll poll, long timeOut) {

    TAG = this.getClass().getSimpleName();

    // Map of message received
    this.messagesReceived = new HashMap<String, ProtocolMessageContainer>();

    // Store some important entities that will be used in the actions
    this.context = context;
    this.poll = poll;
    this.timeOut = timeOut;

    for (Participant p : poll.getParticipants().values()) {
      if (p.getUniqueId()
          .equals(AndroidApplication.getInstance().getNetworkInterface().getMyUniqueId())) {
        this.me = (ProtocolParticipant) p;
      }
    }
    if (messageTypeToListenTo != null) {
      // Subscribing to the messageArrived events to update immediately
      LocalBroadcastManager.getInstance(context)
          .registerReceiver(this.voteMessageReceiver, new IntentFilter(messageTypeToListenTo));
    }
  }
Exemple #2
0
        @Override
        public void onReceive(Context context, Intent intent) {

          String action = intent.getStringExtra("action");
          if (action == null || action.equals("")) {
            return;
          } else if (action.equals("left")) {
            Participant p = poll.getParticipants().get(intent.getStringExtra("id"));
            if (p != null) {
              if (AbstractAction.this instanceof SetupRoundAction) {
                poll.getCompletelyExcludedParticipants().put(p.getUniqueId(), p);
                // notify exclusion
                LocalBroadcastManager.getInstance(AndroidApplication.getInstance())
                    .sendBroadcast(
                        new Intent(BroadcastIntentTypes.proofVerificationFailed)
                            .putExtra("type", 2)
                            .putExtra("participant", p.getIdentification()));
                Log.w(
                    TAG,
                    "Participant "
                        + p.getIdentification()
                        + " ("
                        + p.getUniqueId()
                        + ") went out of the network before submitting the setup value, so he was completely excluded (also from recovery).");
              } else {
                poll.getExcludedParticipants().put(p.getUniqueId(), p);
                // notify exclusion
                LocalBroadcastManager.getInstance(AndroidApplication.getInstance())
                    .sendBroadcast(
                        new Intent(BroadcastIntentTypes.proofVerificationFailed)
                            .putExtra("type", 3)
                            .putExtra("participant", p.getIdentification()));
                Log.w(
                    TAG,
                    "Participant "
                        + p.getIdentification()
                        + " ("
                        + p.getUniqueId()
                        + ") was added to excluded list since he went out of the network.");
              }
            }
          }

          if (readyToGoToNextState() && !actionTerminated) {
            goToNextState();
          }
        }
Exemple #3
0
 /**
  * Indicate if conditions to go to next step are fulfilled
  *
  * @return true if conditions are fulfilled, false otherwise
  */
 protected boolean readyToGoToNextState() {
   Collection<Participant> activeParticipants = new ArrayList<Participant>();
   for (Participant p : poll.getParticipants().values()) {
     activeParticipants.add(p);
   }
   activeParticipants.removeAll(poll.getExcludedParticipants().values());
   activeParticipants.removeAll(poll.getCompletelyExcludedParticipants().values());
   for (Participant p : activeParticipants) {
     if (!this.messagesReceived.containsKey(p.getUniqueId())) {
       Log.w(
           TAG,
           "Message from " + p.getUniqueId() + " (" + p.getIdentification() + ") not received");
       return false;
     }
   }
   return true;
 }
Exemple #4
0
    @Override
    public void run() {
      if (actionTerminated) return;

      stopTimer();
      if (numberOfProcessedMessages < numberMessagesReceived) {
        startTimer(10000);
        Log.d(
            TAG,
            "Timer timed out by not all messages were processed. So restarting time out timer");
        return;
      }

      for (Participant p : poll.getParticipants().values()) {
        if (AbstractAction.this instanceof SetupRoundAction) {
          if (!messagesReceived.containsKey(p.getUniqueId())) {
            // notify exclusion
            LocalBroadcastManager.getInstance(AndroidApplication.getInstance())
                .sendBroadcast(
                    new Intent(BroadcastIntentTypes.proofVerificationFailed)
                        .putExtra("type", 2)
                        .putExtra("participant", p.getIdentification()));
            poll.getCompletelyExcludedParticipants().put(p.getUniqueId(), p);
          }
          Log.w(
              TAG,
              "Participant "
                  + p.getIdentification()
                  + " ("
                  + p.getUniqueId()
                  + ") did not responde before timed out for submitting the setup value, so he was completely excluded (also from recovery).");
        } else if (!messagesReceived.containsKey(p.getUniqueId())
            && !poll.getCompletelyExcludedParticipants().containsKey(p.getUniqueId())) {
          poll.getExcludedParticipants().put(p.getUniqueId(), p);
          // notify exclusion
          LocalBroadcastManager.getInstance(AndroidApplication.getInstance())
              .sendBroadcast(
                  new Intent(BroadcastIntentTypes.proofVerificationFailed)
                      .putExtra("type", 2)
                      .putExtra("participant", p.getIdentification()));
          Log.w(
              TAG,
              "Excluding participant "
                  + p.getIdentification()
                  + " ("
                  + p.getUniqueId()
                  + ") because not sending his message.");
        }
      }

      goToNextState();
    }