97 lines
3.3 KiB
Java
97 lines
3.3 KiB
Java
package org.thoughtcrime.securesms.jobs;
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import android.content.Context;
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import android.support.annotation.NonNull;
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import org.thoughtcrime.securesms.crypto.ProfileKeyUtil;
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import org.thoughtcrime.securesms.dependencies.InjectableType;
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import org.thoughtcrime.securesms.jobmanager.JobParameters;
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import org.thoughtcrime.securesms.jobmanager.SafeData;
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import org.thoughtcrime.securesms.logging.Log;
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import org.thoughtcrime.securesms.service.IncomingMessageObserver;
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import org.thoughtcrime.securesms.util.Base64;
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import org.thoughtcrime.securesms.util.TextSecurePreferences;
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import org.whispersystems.libsignal.util.guava.Optional;
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import org.whispersystems.signalservice.api.SignalServiceMessagePipe;
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import org.whispersystems.signalservice.api.SignalServiceMessageReceiver;
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import org.whispersystems.signalservice.api.crypto.ProfileCipher;
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import org.whispersystems.signalservice.api.profiles.SignalServiceProfile;
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import org.whispersystems.signalservice.api.push.SignalServiceAddress;
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import org.whispersystems.signalservice.api.push.exceptions.PushNetworkException;
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import java.io.IOException;
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import javax.inject.Inject;
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import androidx.work.Data;
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public class RefreshUnidentifiedDeliveryAbilityJob extends ContextJob implements InjectableType {
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private static final String TAG = RefreshUnidentifiedDeliveryAbilityJob.class.getSimpleName();
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@Inject transient SignalServiceMessageReceiver receiver;
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public RefreshUnidentifiedDeliveryAbilityJob() {
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super(null, null);
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}
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public RefreshUnidentifiedDeliveryAbilityJob(Context context) {
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super(context, new JobParameters.Builder()
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.withNetworkRequirement()
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.create());
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}
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@Override
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protected void initialize(@NonNull SafeData data) { }
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@Override
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protected @NonNull Data serialize(@NonNull Data.Builder dataBuilder) {
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return dataBuilder.build();
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}
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@Override
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public void onRun() throws Exception {
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byte[] profileKey = ProfileKeyUtil.getProfileKey(context);
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SignalServiceProfile profile = retrieveProfile(TextSecurePreferences.getLocalNumber(context));
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boolean enabled = profile.getUnidentifiedAccess() != null && isValidVerifier(profileKey, profile.getUnidentifiedAccess());
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TextSecurePreferences.setIsUnidentifiedDeliveryEnabled(context, enabled);
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Log.i(TAG, "Set UD status to: " + enabled);
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}
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@Override
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protected void onCanceled() {
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}
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@Override
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protected boolean onShouldRetry(Exception exception) {
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return exception instanceof PushNetworkException;
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}
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private SignalServiceProfile retrieveProfile(@NonNull String number) throws IOException {
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SignalServiceMessagePipe pipe = IncomingMessageObserver.getPipe();
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if (pipe != null) {
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try {
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return pipe.getProfile(new SignalServiceAddress(number), Optional.absent());
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} catch (IOException e) {
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Log.w(TAG, e);
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}
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}
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return receiver.retrieveProfile(new SignalServiceAddress(number), Optional.absent());
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}
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private boolean isValidVerifier(@NonNull byte[] profileKey, @NonNull String verifier) {
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ProfileCipher profileCipher = new ProfileCipher(profileKey);
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try {
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return profileCipher.verifyUnidentifiedAccess(Base64.decode(verifier));
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} catch (IOException e) {
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Log.w(TAG, e);
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return false;
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}
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}
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}
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