Examples with Lao com.github.dedis.popstellar.model.objects.Lao used on opensource projects

Example 1 with Lao

use of com.github.dedis.popstellar.model.objects.Lao in project popstellar by dedis.

the class HomeViewModel method onQRCodeDetected.

@Override
public void onQRCodeDetected(Barcode barcode) {
    Log.d(TAG, "Detected barcode with value: " + barcode.rawValue);
    ConnectToLao data;
    try {
        data = ConnectToLao.extractFrom(gson, barcode.rawValue);
    } catch (JsonParseException e) {
        Log.e(TAG, "Invalid QRCode data", e);
        Toast.makeText(getApplication().getApplicationContext(), "Invalid QRCode data", Toast.LENGTH_LONG).show();
        return;
    }
    networkManager.connect(data.server);
    Lao lao = new Lao(data.lao);
    disposables.add(networkManager.getMessageSender().subscribe(lao.getChannel()).doFinally(this::openHome).subscribe(() -> {
        Log.d(TAG, "subscribing to LAO with id " + lao.getId());
        // Create the new LAO and add it to the LAORepository LAO lists
        laoRepository.getLaoById().put(lao.getId(), new LAOState(lao));
        laoRepository.setAllLaoSubject();
        Log.d(TAG, "got success result for subscribe to lao");
    }, error -> ErrorUtils.logAndShow(getApplication(), TAG, error, R.string.error_subscribe_lao)));
    setConnectingLao(lao.getId());
    openConnecting();
}

Example 2 with Lao

use of com.github.dedis.popstellar.model.objects.Lao in project popstellar by dedis.

the class ElectionHandler method handleElectionSetup.

/**
 * Process an ElectionSetup message.
 *
 * @param context the HandlerContext of the message
 * @param electionSetup the message that was received
 */
public static void handleElectionSetup(HandlerContext context, ElectionSetup electionSetup) {
    LAORepository laoRepository = context.getLaoRepository();
    Channel channel = context.getChannel();
    MessageID messageId = context.getMessageId();
    if (channel.isLaoChannel()) {
        Lao lao = laoRepository.getLaoByChannel(channel);
        Log.d(TAG, "handleElectionSetup: channel " + channel + " name " + electionSetup.getName());
        Election election = new Election(lao.getId(), electionSetup.getCreation(), electionSetup.getName());
        election.setChannel(channel.subChannel(election.getId()));
        election.setElectionQuestions(electionSetup.getQuestions());
        election.setStart(electionSetup.getStartTime());
        election.setEnd(electionSetup.getEndTime());
        election.setEventState(OPENED);
        // Once the election is created, we subscribe to the election channel
        context.getMessageSender().subscribe(election.getChannel()).subscribe();
        Log.d(TAG, "election id " + election.getId());
        lao.updateElection(election.getId(), election);
        lao.updateWitnessMessage(messageId, electionSetupWitnessMessage(messageId, election));
    }
}

Example 3 with Lao

use of com.github.dedis.popstellar.model.objects.Lao in project popstellar by dedis.

the class ElectionHandler method handleCastVote.

/**
 * Process a CastVote message.
 *
 * @param context the HandlerContext of the message
 * @param castVote the message that was received
 */
public static void handleCastVote(HandlerContext context, CastVote castVote) {
    LAORepository laoRepository = context.getLaoRepository();
    Channel channel = context.getChannel();
    MessageID messageId = context.getMessageId();
    PublicKey senderPk = context.getSenderPk();
    Log.d(TAG, "handleCastVote: channel " + channel);
    Lao lao = laoRepository.getLaoByChannel(channel);
    Election election = laoRepository.getElectionByChannel(channel);
    // Verify the vote was created before the end of the election or the election is not closed yet
    if (election.getEndTimestamp() >= castVote.getCreation() || election.getState() != CLOSED) {
        // Retrieve previous cast vote message stored for the given sender
        Optional<MessageID> previousMessageIdOption = election.getMessageMap().entrySet().stream().filter(entry -> senderPk.equals(entry.getValue())).map(Map.Entry::getKey).findFirst();
        // Retrieve the creation time of the previous cast vote, if doesn't exist replace with min
        // value
        long previousMessageCreation = previousMessageIdOption.map(s -> laoRepository.getMessageById().get(s)).map(MessageGeneral::getData).map(CastVote.class::cast).map(CastVote::getCreation).orElse(Long.MIN_VALUE);
        // Verify the current cast vote message is the last one received
        if (previousMessageCreation <= castVote.getCreation()) {
            election.putVotesBySender(senderPk, castVote.getVotes());
            election.putSenderByMessageId(senderPk, messageId);
            lao.updateElection(election.getId(), election);
        }
    }
}

Example 4 with Lao

use of com.github.dedis.popstellar.model.objects.Lao in project popstellar by dedis.

the class ElectionHandler method handleElectionEnd.

/**
 * Process an ElectionEnd message.
 *
 * @param context the HandlerContext of the message
 * @param electionEnd the message that was received
 */
@SuppressWarnings("unused")
public static void handleElectionEnd(HandlerContext context, ElectionEnd electionEnd) {
    LAORepository laoRepository = context.getLaoRepository();
    Channel channel = context.getChannel();
    Log.d(TAG, "handleElectionEnd: channel " + channel);
    Lao lao = laoRepository.getLaoByChannel(channel);
    Election election = laoRepository.getElectionByChannel(channel);
    election.setEventState(CLOSED);
    lao.updateElection(election.getId(), election);
}

Example 5 with Lao

use of com.github.dedis.popstellar.model.objects.Lao in project popstellar by dedis.

the class ElectionHandler method handleElectionResult.

/**
 * Process an ElectionResult message.
 *
 * @param context the HandlerContext of the message
 * @param electionResult the message that was received
 */
public static void handleElectionResult(HandlerContext context, ElectionResult electionResult) throws DataHandlingException {
    LAORepository laoRepository = context.getLaoRepository();
    Channel channel = context.getChannel();
    Log.d(TAG, "handling election result");
    Lao lao = laoRepository.getLaoByChannel(channel);
    Election election = laoRepository.getElectionByChannel(channel);
    List<ElectionResultQuestion> resultsQuestions = electionResult.getElectionQuestionResults();
    Log.d(TAG, "size of resultsQuestions is " + resultsQuestions.size());
    if (resultsQuestions.isEmpty())
        throw new DataHandlingException(electionResult, "the questions results is empty");
    election.setResults(resultsQuestions);
    election.setEventState(RESULTS_READY);
    lao.updateElection(election.getId(), election);
}