/**
* 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));
}
}
@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();
}
}
/**
* 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;
}
@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();
}