protected override async Task <string> ExecuteAsync()
{
//if (!TextSecurePreferences.isPushRegistered()) return;
int availableKeys = await App.Current.accountManager.getPreKeysCount();
if (availableKeys >= PREKEY_MINIMUM && TextSecurePreferences.isSignedPreKeyRegistered())
{
Debug.WriteLine("Available keys sufficient: " + availableKeys);
return("");
}
List <PreKeyRecord> preKeyRecords = await PreKeyUtil.generatePreKeys(/*context, masterSecret*/);
PreKeyRecord lastResortKeyRecord = await PreKeyUtil.generateLastResortKey(/*context, masterSecret*/);
IdentityKeyPair identityKey = IdentityKeyUtil.GetIdentityKeyPair(/*context, masterSecret*/);
SignedPreKeyRecord signedPreKeyRecord = PreKeyUtil.generateSignedPreKey(/*context, masterSecret, */ identityKey);
Debug.WriteLine("Registering new prekeys...");
await App.Current.accountManager.setPreKeys(identityKey.getPublicKey(), lastResortKeyRecord, signedPreKeyRecord, preKeyRecords);
TextSecurePreferences.setSignedPreKeyRegistered(true);
//App.Current.Worker.AddTaskActivities(new CleanPreKeysTask());
return("");
}
private async Task <bool> handleRegistration(string receivedSmsVerificationCode)
{
try
{
var registrationId = KeyHelper.generateRegistrationId(false);
TextSecurePreferences.setLocalRegistrationId((int)registrationId);
await App.Current.accountManager.verifyAccountWithCode(receivedSmsVerificationCode, signalingKey, registrationId, false);
//await PushHelper.getInstance().OpenChannelAndUpload(); // also updates push channel id
Recipient self = DatabaseFactory.getRecipientDatabase().GetSelfRecipient(number);
IdentityKeyUtil.generateIdentityKeys();
IdentityKeyPair identityKey = IdentityKeyUtil.GetIdentityKeyPair();
List <PreKeyRecord> records = await PreKeyUtil.generatePreKeys();
PreKeyRecord lastResort = await PreKeyUtil.generateLastResortKey();
SignedPreKeyRecord signedPreKey = await PreKeyUtil.generateSignedPreKey(identityKey);
await App.Current.accountManager.setPreKeys(identityKey.getPublicKey(), lastResort, signedPreKey, records);
DatabaseFactory.getIdentityDatabase().SaveIdentity(self.getRecipientId(), identityKey.getPublicKey());
//await DirectoryHelper.refreshDirectory(App.Current.accountManager, TextSecurePreferences.getLocalNumber());
markAsVerified(number, password, signalingKey);
}
catch (RateLimitException ex)
{
return(false);
}
catch (AuthorizationFailedException ex)
{
return(false);
}
catch (PushNetworkException ex)
{
return(false);
}
catch (NonSuccessfulResponseCodeException ex)
{
return(false);
}
catch (Exception ex)
{
return(false);
//throw new Exception(ex.Message);
}
return(true);
}