package org.thoughtcrime.securesms.jobs; import android.content.Context; import org.thoughtcrime.securesms.crypto.MasterSecret; import org.thoughtcrime.securesms.service.KeyCachingService; import org.whispersystems.jobqueue.JobParameters; public abstract class MasterSecretJob extends ContextJob { public MasterSecretJob(Context context, JobParameters parameters) { super(context, parameters); } @Override public void onRun() throws Exception { MasterSecret masterSecret = getMasterSecret(); onRun(masterSecret); } @Override public boolean onShouldRetry(Exception exception) { if (exception instanceof RequirementNotMetException) return true; return onShouldRetryThrowable(exception); } public abstract void onRun(MasterSecret masterSecret) throws Exception; public abstract boolean onShouldRetryThrowable(Exception exception); private MasterSecret getMasterSecret() throws RequirementNotMetException { MasterSecret masterSecret = KeyCachingService.getMasterSecret(context); if (masterSecret == null) throw new RequirementNotMetException(); else return masterSecret; } protected static class RequirementNotMetException extends Exception {} }