Beispiel #1
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();
          }
        }
Beispiel #2
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;
 }
Beispiel #3
0
        @Override
        public void onReceive(Context context, Intent intent) {

          if (actionTerminated) return;

          // Get the message
          ProtocolMessageContainer message =
              (ProtocolMessageContainer) intent.getSerializableExtra("message");
          String sender = intent.getStringExtra("sender");

          if (messagesReceived.get(sender) != null
              && messagesReceived.get(sender).equals(message)) {
            // when resending message, check if message differs from one received previously
            Log.w(TAG, "Seems to receive a different message from same source !!!");
            return;
          }

          // When a new message arrives, we re-execute the action of the step
          if (actionTerminated) {
            Log.w(TAG, "Action was called by an incoming message, but was already terminated");
            return;
          }

          // Ignore messages from excluded participant
          if (poll.getExcludedParticipants().containsKey(sender)) {
            Log.w(TAG, "Ignoring message from previously excluded participant!");
            return;
          }

          if (sender.equals(me.getUniqueId())) {
            Log.d(TAG, "Message received from myself, not needed to process it.");
            if (!messagesReceived.containsKey(sender)) {
              messagesReceived.put(sender, message);
              Log.d(TAG, "Message received from " + sender);
            }

            if (readyToGoToNextState()) goToNextState();
            return;
          }

          numberMessagesReceived++;

          Log.d(
              TAG,
              "Message received from "
                  + poll.getParticipants().get(sender).getIdentification()
                  + " ("
                  + sender
                  + "). Going to process it");

          Round round = null;

          if (AbstractAction.this instanceof SetupRoundAction) {
            round = Round.setup;
          } else if (AbstractAction.this instanceof CommitmentRoundAction) {
            round = Round.commit;
            poll.getParticipants().get(sender).setHasVoted(true);
            // notify UI about new incomed vote
            Intent i = new Intent(BroadcastIntentTypes.newIncomingVote);
            i.putExtra("votes", numberMessagesReceived);
            i.putExtra("options", (Serializable) poll.getOptions());
            i.putExtra("participants", (Serializable) poll.getParticipants());
            LocalBroadcastManager.getInstance(context).sendBroadcast(i);
          } else if (AbstractAction.this instanceof VotingRoundAction) {
            round = Round.voting;
          } else if (AbstractAction.this instanceof RecoveryRoundAction) {
            round = Round.recovery;
          }

          Log.d(TAG, "Sending to processing service");
          Intent intent2 = new Intent(context, ProcessingService.class);
          intent2.putExtra("round", (Serializable) round);
          intent2.putExtra("message", (Serializable) message);
          intent2.putExtra("sender", sender);
          context.startService(intent2);
        }