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Example 16 with Channel

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

the class LaoDetailViewModel method updateLaoName.

/**
 * Method to update the name of a Lao by sending an updateLao msg and a stateLao msg to the
 * backend
 */
public void updateLaoName() {
    Log.d(TAG, "Updating lao name to " + mLaoName.getValue());
    Lao lao = getCurrentLaoValue();
    Channel channel = lao.getChannel();
    KeyPair mainKey = keyManager.getMainKeyPair();
    long now = Instant.now().getEpochSecond();
    UpdateLao updateLao = new UpdateLao(mainKey.getPublicKey(), lao.getCreation(), mLaoName.getValue(), now, lao.getWitnesses());
    MessageGeneral msg = new MessageGeneral(mainKey, updateLao, gson);
    Disposable disposable = networkManager.getMessageSender().publish(channel, msg).subscribe(() -> {
        Log.d(TAG, "updated lao name");
        dispatchLaoUpdate("lao name", updateLao, lao, channel, msg);
    }, error -> ErrorUtils.logAndShow(getApplication(), TAG, error, R.string.error_update_lao));
    disposables.add(disposable);
}
Also used : CompositeDisposable(io.reactivex.disposables.CompositeDisposable) Disposable(io.reactivex.disposables.Disposable) KeyPair(com.github.dedis.popstellar.model.objects.security.KeyPair) UpdateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao) MessageGeneral(com.github.dedis.popstellar.model.network.method.message.MessageGeneral) Channel(com.github.dedis.popstellar.model.objects.Channel) StateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.StateLao) Lao(com.github.dedis.popstellar.model.objects.Lao) UpdateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao)

Example 17 with Channel

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

the class LaoDetailViewModel method endElection.

public void endElection(Election election) {
    Log.d(TAG, "ending election with name : " + election.getName());
    Lao lao = getCurrentLaoValue();
    if (lao == null) {
        Log.d(TAG, LAO_FAILURE_MESSAGE);
        return;
    }
    Channel channel = election.getChannel();
    String laoId = lao.getId();
    ElectionEnd electionEnd = new ElectionEnd(election.getId(), laoId, election.computerRegisteredVotes());
    Log.d(TAG, PUBLISH_MESSAGE);
    Disposable disposable = networkManager.getMessageSender().publish(keyManager.getMainKeyPair(), channel, electionEnd).subscribe(() -> {
        Log.d(TAG, "ended election successfully");
        endElectionEvent();
    }, error -> ErrorUtils.logAndShow(getApplication(), TAG, error, R.string.error_end_election));
    disposables.add(disposable);
}
Also used : CompositeDisposable(io.reactivex.disposables.CompositeDisposable) Disposable(io.reactivex.disposables.Disposable) ElectionEnd(com.github.dedis.popstellar.model.network.method.message.data.election.ElectionEnd) Channel(com.github.dedis.popstellar.model.objects.Channel) StateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.StateLao) Lao(com.github.dedis.popstellar.model.objects.Lao) UpdateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao)

Example 18 with Channel

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

the class LaoDetailViewModel method signMessage.

public void signMessage(WitnessMessage witnessMessage) {
    Log.d(TAG, "signing message with ID " + witnessMessage.getMessageId());
    Lao lao = getCurrentLaoValue();
    if (lao == null) {
        Log.d(TAG, LAO_FAILURE_MESSAGE);
        return;
    }
    Channel channel = lao.getChannel();
    try {
        KeyPair mainKey = keyManager.getMainKeyPair();
        // generate the signature of the message
        Signature signature = mainKey.sign(witnessMessage.getMessageId());
        Log.d(TAG, PUBLISH_MESSAGE);
        WitnessMessageSignature signatureMessage = new WitnessMessageSignature(witnessMessage.getMessageId(), signature);
        disposables.add(networkManager.getMessageSender().publish(keyManager.getMainKeyPair(), channel, signatureMessage).subscribe(() -> Log.d(TAG, "Verifying the signature of  message  with id: " + witnessMessage.getMessageId()), error -> ErrorUtils.logAndShow(getApplication(), TAG, error, R.string.error_sign_message)));
    } catch (GeneralSecurityException e) {
        Log.d(TAG, PK_FAILURE_MESSAGE, e);
    }
}
Also used : PackageManager(android.content.pm.PackageManager) HomeViewModel(com.github.dedis.popstellar.ui.home.HomeViewModel) NonNull(androidx.annotation.NonNull) ElectionEnd(com.github.dedis.popstellar.model.network.method.message.data.election.ElectionEnd) StateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.StateLao) LiveDataReactiveStreams(androidx.lifecycle.LiveDataReactiveStreams) ConsensusNode(com.github.dedis.popstellar.model.objects.ConsensusNode) AndroidSchedulers(io.reactivex.android.schedulers.AndroidSchedulers) PublicKey(com.github.dedis.popstellar.model.objects.security.PublicKey) Manifest(android.Manifest) GeneralSecurityException(java.security.GeneralSecurityException) Lao(com.github.dedis.popstellar.model.objects.Lao) WitnessMessage(com.github.dedis.popstellar.model.objects.WitnessMessage) Gson(com.google.gson.Gson) Schedulers(io.reactivex.schedulers.Schedulers) Transformations(androidx.lifecycle.Transformations) ContextCompat(androidx.core.content.ContextCompat) Log(android.util.Log) CloseRollCall(com.github.dedis.popstellar.model.network.method.message.data.rollcall.CloseRollCall) ConsensusElect(com.github.dedis.popstellar.model.network.method.message.data.consensus.ConsensusElect) KeyManager(com.github.dedis.popstellar.utility.security.KeyManager) MessageGeneral(com.github.dedis.popstellar.model.network.method.message.MessageGeneral) Set(java.util.Set) ElectionVote(com.github.dedis.popstellar.model.network.method.message.data.election.ElectionVote) KeyGenerationException(com.github.dedis.popstellar.utility.error.keys.KeyGenerationException) Instant(java.time.Instant) Collectors(java.util.stream.Collectors) ElectionSetup(com.github.dedis.popstellar.model.network.method.message.data.election.ElectionSetup) HiltViewModel(dagger.hilt.android.lifecycle.HiltViewModel) Objects(java.util.Objects) ScanningAction(com.github.dedis.popstellar.ui.qrcode.ScanningAction) List(java.util.List) CompositeDisposable(io.reactivex.disposables.CompositeDisposable) Disposable(io.reactivex.disposables.Disposable) Stream(java.util.stream.Stream) KeyException(com.github.dedis.popstellar.utility.error.keys.KeyException) Application(android.app.Application) RollCall(com.github.dedis.popstellar.model.objects.RollCall) Optional(java.util.Optional) SingleEvent(com.github.dedis.popstellar.SingleEvent) Wallet(com.github.dedis.popstellar.model.objects.Wallet) CameraPermissionViewModel(com.github.dedis.popstellar.ui.qrcode.CameraPermissionViewModel) MutableLiveData(androidx.lifecycle.MutableLiveData) R(com.github.dedis.popstellar.R) CreateRollCall(com.github.dedis.popstellar.model.network.method.message.data.rollcall.CreateRollCall) EventType(com.github.dedis.popstellar.model.objects.event.EventType) EventState(com.github.dedis.popstellar.model.objects.event.EventState) ErrorUtils(com.github.dedis.popstellar.utility.error.ErrorUtils) Signature(com.github.dedis.popstellar.model.objects.security.Signature) ElectInstance(com.github.dedis.popstellar.model.objects.ElectInstance) LAORepository(com.github.dedis.popstellar.repository.LAORepository) ArrayList(java.util.ArrayList) HashSet(java.util.HashSet) Inject(javax.inject.Inject) PoPToken(com.github.dedis.popstellar.model.objects.security.PoPToken) UninitializedWalletException(com.github.dedis.popstellar.utility.error.keys.UninitializedWalletException) KeyPair(com.github.dedis.popstellar.model.objects.security.KeyPair) Toast(android.widget.Toast) AndroidViewModel(androidx.lifecycle.AndroidViewModel) UpdateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao) WitnessMessageSignature(com.github.dedis.popstellar.model.network.method.message.data.message.WitnessMessageSignature) LiveData(androidx.lifecycle.LiveData) Channel(com.github.dedis.popstellar.model.objects.Channel) BackpressureStrategy(io.reactivex.BackpressureStrategy) Election(com.github.dedis.popstellar.model.objects.Election) CastVote(com.github.dedis.popstellar.model.network.method.message.data.election.CastVote) OpenRollCall(com.github.dedis.popstellar.model.network.method.message.data.rollcall.OpenRollCall) ConsensusElectAccept(com.github.dedis.popstellar.model.network.method.message.data.consensus.ConsensusElectAccept) Barcode(com.google.android.gms.vision.barcode.Barcode) QRCodeScanningViewModel(com.github.dedis.popstellar.ui.qrcode.QRCodeScanningViewModel) MessageID(com.github.dedis.popstellar.model.objects.security.MessageID) VisibleForTesting(androidx.annotation.VisibleForTesting) GlobalNetworkManager(com.github.dedis.popstellar.repository.remote.GlobalNetworkManager) KeyPair(com.github.dedis.popstellar.model.objects.security.KeyPair) WitnessMessageSignature(com.github.dedis.popstellar.model.network.method.message.data.message.WitnessMessageSignature) Channel(com.github.dedis.popstellar.model.objects.Channel) Signature(com.github.dedis.popstellar.model.objects.security.Signature) WitnessMessageSignature(com.github.dedis.popstellar.model.network.method.message.data.message.WitnessMessageSignature) GeneralSecurityException(java.security.GeneralSecurityException) StateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.StateLao) Lao(com.github.dedis.popstellar.model.objects.Lao) UpdateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao)

Example 19 with Channel

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

the class LaoDetailViewModel method createNewElection.

/**
 * Creates new Election event.
 *
 * <p>Publish a GeneralMessage containing ElectionSetup data.
 *
 * @param name the name of the election
 * @param creation the creation time of the election
 * @param start the start time of the election
 * @param end the end time of the election
 * @param votingMethod the type of voting method (e.g Plurality)
 * @param ballotOptions the list of ballot options
 * @param question the question associated to the election
 * @return the id of the newly created election event, null if fails to create the event
 */
public String createNewElection(String name, long creation, long start, long end, List<String> votingMethod, List<Boolean> writeIn, List<List<String>> ballotOptions, List<String> question) {
    Log.d(TAG, "creating a new election with name " + name);
    Lao lao = getCurrentLaoValue();
    if (lao == null) {
        Log.d(TAG, LAO_FAILURE_MESSAGE);
        return null;
    }
    Channel channel = lao.getChannel();
    ElectionSetup electionSetup = new ElectionSetup(name, creation, start, end, votingMethod, writeIn, ballotOptions, question, lao.getId());
    Log.d(TAG, PUBLISH_MESSAGE);
    Disposable disposable = networkManager.getMessageSender().publish(keyManager.getMainKeyPair(), channel, electionSetup).subscribe(() -> {
        Log.d(TAG, "setup an election");
        mElectionCreatedEvent.postValue(new SingleEvent<>(true));
    }, error -> ErrorUtils.logAndShow(getApplication(), TAG, error, R.string.error_create_election));
    disposables.add(disposable);
    return electionSetup.getId();
}
Also used : CompositeDisposable(io.reactivex.disposables.CompositeDisposable) Disposable(io.reactivex.disposables.Disposable) Channel(com.github.dedis.popstellar.model.objects.Channel) StateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.StateLao) Lao(com.github.dedis.popstellar.model.objects.Lao) UpdateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao) ElectionSetup(com.github.dedis.popstellar.model.network.method.message.data.election.ElectionSetup)

Example 20 with Channel

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

the class LaoDetailViewModel method updateLaoWitnesses.

/**
 * Method to update the list of witnesses of a Lao by sending an updateLao msg and a stateLao msg
 * to the backend
 */
public void updateLaoWitnesses() {
    Log.d(TAG, "Updating lao witnesses ");
    Lao lao = getCurrentLaoValue();
    if (lao == null) {
        Log.d(TAG, LAO_FAILURE_MESSAGE);
        return;
    }
    Channel channel = lao.getChannel();
    KeyPair mainKey = keyManager.getMainKeyPair();
    long now = Instant.now().getEpochSecond();
    UpdateLao updateLao = new UpdateLao(mainKey.getPublicKey(), lao.getCreation(), lao.getName(), now, witnesses);
    MessageGeneral msg = new MessageGeneral(mainKey, updateLao, gson);
    Disposable disposable = networkManager.getMessageSender().publish(channel, msg).subscribe(() -> {
        Log.d(TAG, "updated lao witnesses");
        dispatchLaoUpdate("lao state with new witnesses", updateLao, lao, channel, msg);
    }, error -> ErrorUtils.logAndShow(getApplication(), TAG, error, R.string.error_update_lao));
    disposables.add(disposable);
}
Also used : CompositeDisposable(io.reactivex.disposables.CompositeDisposable) Disposable(io.reactivex.disposables.Disposable) KeyPair(com.github.dedis.popstellar.model.objects.security.KeyPair) UpdateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao) MessageGeneral(com.github.dedis.popstellar.model.network.method.message.MessageGeneral) Channel(com.github.dedis.popstellar.model.objects.Channel) StateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.StateLao) Lao(com.github.dedis.popstellar.model.objects.Lao) UpdateLao(com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao)

Aggregations

Channel (com.github.dedis.popstellar.model.objects.Channel)39 Lao (com.github.dedis.popstellar.model.objects.Lao)30 LAORepository (com.github.dedis.popstellar.repository.LAORepository)28 Disposable (io.reactivex.disposables.Disposable)19 CompositeDisposable (io.reactivex.disposables.CompositeDisposable)17 MessageGeneral (com.github.dedis.popstellar.model.network.method.message.MessageGeneral)16 StateLao (com.github.dedis.popstellar.model.network.method.message.data.lao.StateLao)14 UpdateLao (com.github.dedis.popstellar.model.network.method.message.data.lao.UpdateLao)14 KeyPair (com.github.dedis.popstellar.model.objects.security.KeyPair)13 CreateLao (com.github.dedis.popstellar.model.network.method.message.data.lao.CreateLao)10 GenericMessage (com.github.dedis.popstellar.model.network.GenericMessage)8 Error (com.github.dedis.popstellar.model.network.answer.Error)8 ResultMessages (com.github.dedis.popstellar.model.network.answer.ResultMessages)8 Catchup (com.github.dedis.popstellar.model.network.method.Catchup)8 Publish (com.github.dedis.popstellar.model.network.method.Publish)8 Query (com.github.dedis.popstellar.model.network.method.Query)8 Subscribe (com.github.dedis.popstellar.model.network.method.Subscribe)8 Unsubscribe (com.github.dedis.popstellar.model.network.method.Unsubscribe)8 Data (com.github.dedis.popstellar.model.network.method.message.data.Data)8 JsonRPCErrorException (com.github.dedis.popstellar.utility.error.JsonRPCErrorException)8