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);
}
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);
}
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);
}
}
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();
}
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);
}
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