Signal-Android/src/org/thoughtcrime/securesms/jobs/CreateSignedPreKeyJob.java

67 lines
2.5 KiB
Java

package org.thoughtcrime.securesms.jobs;
import android.content.Context;
import android.util.Log;
import org.thoughtcrime.securesms.crypto.IdentityKeyUtil;
import org.thoughtcrime.securesms.crypto.MasterSecret;
import org.thoughtcrime.securesms.crypto.PreKeyUtil;
import org.thoughtcrime.securesms.dependencies.InjectableType;
import org.thoughtcrime.securesms.util.ParcelUtil;
import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.whispersystems.jobqueue.EncryptionKeys;
import org.whispersystems.jobqueue.JobParameters;
import org.whispersystems.jobqueue.requirements.NetworkRequirement;
import org.whispersystems.libaxolotl.IdentityKeyPair;
import org.whispersystems.libaxolotl.state.SignedPreKeyRecord;
import org.whispersystems.textsecure.api.TextSecureAccountManager;
import org.whispersystems.textsecure.api.push.exceptions.PushNetworkException;
import java.io.IOException;
import javax.inject.Inject;
public class CreateSignedPreKeyJob extends ContextJob implements InjectableType {
private static final String TAG = CreateSignedPreKeyJob.class.getSimpleName();
@Inject transient TextSecureAccountManager accountManager;
public CreateSignedPreKeyJob(Context context, MasterSecret masterSecret) {
super(context, JobParameters.newBuilder()
.withPersistence()
.withRequirement(new NetworkRequirement(context))
.withEncryption(new EncryptionKeys(ParcelUtil.serialize(masterSecret)))
.withGroupId(CreateSignedPreKeyJob.class.getSimpleName())
.create());
}
@Override
public void onAdded() {}
@Override
public void onRun() throws IOException {
MasterSecret masterSecret = ParcelUtil.deserialize(getEncryptionKeys().getEncoded(), MasterSecret.CREATOR);
if (TextSecurePreferences.isSignedPreKeyRegistered(context)) {
Log.w(TAG, "Signed prekey already registered...");
return;
}
IdentityKeyPair identityKeyPair = IdentityKeyUtil.getIdentityKeyPair(context, masterSecret);
SignedPreKeyRecord signedPreKeyRecord = PreKeyUtil.generateSignedPreKey(context, masterSecret, identityKeyPair);
accountManager.setSignedPreKey(signedPreKeyRecord);
TextSecurePreferences.setSignedPreKeyRegistered(context, true);
}
@Override
public void onCanceled() {}
@Override
public boolean onShouldRetry(Exception exception) {
if (exception instanceof PushNetworkException) return true;
return false;
}
}