session-android/src/org/thoughtcrime/securesms/jobs/MultiDeviceBlockedUpdateJob.java

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package org.thoughtcrime.securesms.jobs;
import android.content.Context;
import android.support.annotation.NonNull;
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import android.util.Log;
import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.crypto.UnidentifiedAccessUtil;
import org.thoughtcrime.securesms.database.DatabaseFactory;
import org.thoughtcrime.securesms.database.RecipientDatabase;
import org.thoughtcrime.securesms.database.RecipientDatabase.RecipientReader;
import org.thoughtcrime.securesms.dependencies.InjectableType;
import org.thoughtcrime.securesms.jobmanager.JobParameters;
import org.thoughtcrime.securesms.jobmanager.SafeData;
import org.thoughtcrime.securesms.recipients.Recipient;
import org.thoughtcrime.securesms.util.GroupUtil;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
import org.whispersystems.libsignal.util.guava.Optional;
import org.whispersystems.signalservice.api.SignalServiceMessageSender;
import org.whispersystems.signalservice.api.crypto.UntrustedIdentityException;
import org.whispersystems.signalservice.api.messages.multidevice.BlockedListMessage;
import org.whispersystems.signalservice.api.messages.multidevice.SignalServiceSyncMessage;
import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;
import java.io.IOException;
import java.util.LinkedList;
import java.util.List;
import javax.inject.Inject;
import androidx.work.Data;
public class MultiDeviceBlockedUpdateJob extends MasterSecretJob implements InjectableType {
private static final long serialVersionUID = 1L;
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@SuppressWarnings("unused")
private static final String TAG = MultiDeviceBlockedUpdateJob.class.getSimpleName();
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@Inject transient SignalServiceMessageSender messageSender;
public MultiDeviceBlockedUpdateJob() {
super(null, null);
}
public MultiDeviceBlockedUpdateJob(Context context) {
super(context, JobParameters.newBuilder()
.withNetworkRequirement()
.withMasterSecretRequirement()
.withGroupId(MultiDeviceBlockedUpdateJob.class.getSimpleName())
.create());
}
@Override
protected void initialize(@NonNull SafeData data) {
}
@Override
protected @NonNull Data serialize(@NonNull Data.Builder dataBuilder) {
return dataBuilder.build();
}
@Override
public void onRun(MasterSecret masterSecret)
throws IOException, UntrustedIdentityException
{
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if (!TextSecurePreferences.isMultiDevice(context)) {
Log.i(TAG, "Not multi device, aborting...");
return;
}
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RecipientDatabase database = DatabaseFactory.getRecipientDatabase(context);
try (RecipientReader reader = database.readerForBlocked(database.getBlocked())) {
List<String> blockedIndividuals = new LinkedList<>();
List<byte[]> blockedGroups = new LinkedList<>();
Recipient recipient;
while ((recipient = reader.getNext()) != null) {
if (recipient.isGroupRecipient()) {
blockedGroups.add(GroupUtil.getDecodedId(recipient.getAddress().toGroupString()));
} else {
blockedIndividuals.add(recipient.getAddress().serialize());
}
}
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messageSender.sendMessage(SignalServiceSyncMessage.forBlocked(new BlockedListMessage(blockedIndividuals, blockedGroups)),
UnidentifiedAccessUtil.getAccessForSync(context));
}
}
@Override
public boolean onShouldRetryThrowable(Exception exception) {
if (exception instanceof PushNetworkException) return true;
return false;
}
@Override
public void onCanceled() {
}
}