Support for syncing and checking secure voice support.

// FREEBIE

src/org/thoughtcrime/securesms/jobs/RefreshAttributesJob.java

@@ -0,0 +1,50 @@
+package org.thoughtcrime.securesms.jobs;
+
+import android.content.Context;
+import android.util.Log;
+
+import org.thoughtcrime.securesms.util.TextSecurePreferences;
+import org.whispersystems.jobqueue.JobParameters;
+import org.whispersystems.jobqueue.requirements.NetworkRequirement;
+import org.whispersystems.textsecure.api.TextSecureAccountManager;
+import org.whispersystems.textsecure.api.push.exceptions.NetworkFailureException;
+
+import java.io.IOException;
+
+import javax.inject.Inject;
+
+public class RefreshAttributesJob extends ContextJob {
+
+  private static final String TAG = RefreshAttributesJob.class.getSimpleName();
+
+  @Inject TextSecureAccountManager accountManager;
+
+  public RefreshAttributesJob(Context context) {
+    super(context, JobParameters.newBuilder()
+                                .withPersistence()
+                                .withRequirement(new NetworkRequirement(context))
+                                .withWakeLock(true)
+                                .create());
+  }
+
+  @Override
+  public void onAdded() {}
+
+  @Override
+  public void onRun() throws IOException {
+    String signalingKey   = TextSecurePreferences.getSignalingKey(context);
+    int    registrationId = TextSecurePreferences.getLocalRegistrationId(context);
+
+    accountManager.setAccountAttributes(signalingKey, registrationId, true);
+  }
+
+  @Override
+  public boolean onShouldRetry(Exception e) {
+    return e instanceof NetworkFailureException;
+  }
+
+  @Override
+  public void onCanceled() {
+    Log.w(TAG, "Failed to update account attributes!");
+  }
+}