Move directory refresh from a service over to a job.

// FREEBIE

libtextsecure/src/main/java/org/whispersystems/textsecure/api/TextSecureAccountManager.java

@@ -22,6 +22,8 @@ import org.whispersystems.libaxolotl.state.SignedPreKeyRecord;
 import org.whispersystems.libaxolotl.util.guava.Optional;
 import org.whispersystems.textsecure.api.push.ContactTokenDetails;
 import org.whispersystems.textsecure.api.push.TrustStore;
+import org.whispersystems.textsecure.api.push.exceptions.NonSuccessfulResponseCodeException;
+import org.whispersystems.textsecure.api.push.exceptions.PushNetworkException;
 import org.whispersystems.textsecure.internal.push.PushServiceSocket;
 import org.whispersystems.textsecure.api.push.SignedPreKeyEntity;
 
@@ -86,7 +88,9 @@ public class TextSecureAccountManager {
     return Optional.fromNullable(this.pushServiceSocket.getContactTokenDetails(contactToken));
   }
 
-  public List<ContactTokenDetails> getContacts(Set<String> contactTokens) {
+  public List<ContactTokenDetails> getContacts(Set<String> contactTokens)
+      throws IOException
+  {
     return this.pushServiceSocket.retrieveDirectory(contactTokens);
   }
 

libtextsecure/src/main/java/org/whispersystems/textsecure/internal/push/PushServiceSocket.java

@@ -321,17 +321,14 @@ public class PushServiceSocket {
     downloadExternalFile(descriptor.getLocation(), destination);
   }
 
-  public List<ContactTokenDetails> retrieveDirectory(Set<String> contactTokens) {
+  public List<ContactTokenDetails> retrieveDirectory(Set<String> contactTokens)
-    try {
+      throws NonSuccessfulResponseCodeException, PushNetworkException
-      ContactTokenList        contactTokenList = new ContactTokenList(new LinkedList<String>(contactTokens));
+  {
+    ContactTokenList        contactTokenList = new ContactTokenList(new LinkedList<>(contactTokens));
     String                  response         = makeRequest(DIRECTORY_TOKENS_PATH, "PUT", new Gson().toJson(contactTokenList));
     ContactTokenDetailsList activeTokens     = new Gson().fromJson(response, ContactTokenDetailsList.class);
 
     return activeTokens.getContacts();
-    } catch (IOException ioe) {
-      Log.w("PushServiceSocket", ioe);
-      return null;
-    }
   }
 
   public ContactTokenDetails getContactTokenDetails(String contactToken) throws IOException {

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

@@ -0,0 +1,46 @@
+package org.thoughtcrime.securesms.jobs;
+
+import android.content.Context;
+import android.os.PowerManager;
+
+import org.thoughtcrime.securesms.util.DirectoryHelper;
+import org.whispersystems.jobqueue.JobParameters;
+import org.whispersystems.jobqueue.requirements.NetworkRequirement;
+import org.whispersystems.textsecure.api.push.exceptions.PushNetworkException;
+
+import java.io.IOException;
+
+public class DirectoryRefreshJob extends ContextJob {
+
+  public DirectoryRefreshJob(Context context) {
+    super(context, JobParameters.newBuilder()
+                                .withGroupId(DirectoryRefreshJob.class.getSimpleName())
+                                .withRequirement(new NetworkRequirement(context))
+                                .create());
+  }
+
+  @Override
+  public void onAdded() {}
+
+  @Override
+  public void onRun() throws IOException {
+    PowerManager          powerManager = (PowerManager) context.getSystemService(Context.POWER_SERVICE);
+    PowerManager.WakeLock wakeLock     = powerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Directory Refresh");
+
+    try {
+      wakeLock.acquire();
+      DirectoryHelper.refreshDirectory(context);
+    } finally {
+      if (wakeLock.isHeld()) wakeLock.release();
+    }
+  }
+
+  @Override
+  public boolean onShouldRetry(Exception exception) {
+    if (exception instanceof PushNetworkException) return true;
+    return false;
+  }
+
+  @Override
+  public void onCanceled() {}
+}

src/org/thoughtcrime/securesms/service/DirectoryRefreshListener.java

@@ -8,6 +8,8 @@ import android.content.Context;
 import android.content.Intent;
 import android.util.Log;
 
+import org.thoughtcrime.securesms.ApplicationContext;
+import org.thoughtcrime.securesms.jobs.DirectoryRefreshJob;
 import org.thoughtcrime.securesms.util.TextSecurePreferences;
 
 public class DirectoryRefreshListener extends BroadcastReceiver {
@@ -41,9 +43,9 @@ public class DirectoryRefreshListener extends BroadcastReceiver {
 
     if (time <= System.currentTimeMillis()) {
       if (time != 0) {
-        Intent serviceIntent = new Intent(context, DirectoryRefreshService.class);
+        ApplicationContext.getInstance(context)
-        serviceIntent.setAction(DirectoryRefreshService.REFRESH_ACTION);
+                          .getJobManager()
-        context.startService(serviceIntent);
+                          .add(new DirectoryRefreshJob(context));
       }
 
       time = System.currentTimeMillis() + INTERVAL;

src/org/thoughtcrime/securesms/service/DirectoryRefreshService.java

@@ -1,64 +0,0 @@
-package org.thoughtcrime.securesms.service;
-
-import android.app.Service;
-import android.content.Context;
-import android.content.Intent;
-import android.os.IBinder;
-import android.os.PowerManager;
-import android.util.Log;
-
-import org.thoughtcrime.securesms.util.DirectoryHelper;
-
-import java.util.concurrent.Executor;
-import java.util.concurrent.Executors;
-
-public class DirectoryRefreshService extends Service {
-
-  public  static final String REFRESH_ACTION = "org.whispersystems.whisperpush.REFRESH_ACTION";
-
-  private static final Executor executor = Executors.newSingleThreadExecutor();
-
-  @Override
-  public int onStartCommand (Intent intent, int flags, int startId) {
-    if (REFRESH_ACTION.equals(intent.getAction())) {
-      handleRefreshAction();
-    }
-    return START_NOT_STICKY;
-  }
-
-  @Override
-  public IBinder onBind(Intent intent) {
-    return null;
-  }
-
-  private void handleRefreshAction() {
-    PowerManager pm = (PowerManager) getSystemService(Context.POWER_SERVICE);
-    PowerManager.WakeLock wakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, "Directory Refresh");
-    wakeLock.acquire();
-
-    executor.execute(new RefreshRunnable(wakeLock));
-  }
-
-  private class RefreshRunnable implements Runnable {
-    private final PowerManager.WakeLock wakeLock;
-    private final Context context;
-
-    public RefreshRunnable(PowerManager.WakeLock wakeLock) {
-      this.wakeLock = wakeLock;
-      this.context  = DirectoryRefreshService.this.getApplicationContext();
-    }
-
-    public void run() {
-      try {
-        Log.w("DirectoryRefreshService", "Refreshing directory...");
-
-        DirectoryHelper.refreshDirectory(context);
-
-        Log.w("DirectoryRefreshService", "Directory refresh complete...");
-      } finally {
-        if (wakeLock != null && wakeLock.isHeld())
-          wakeLock.release();
-      }
-    }
-  }
-}

src/org/thoughtcrime/securesms/util/DirectoryHelper.java

@@ -13,6 +13,7 @@ import org.whispersystems.textsecure.api.TextSecureAccountManager;
 import org.whispersystems.textsecure.api.push.ContactTokenDetails;
 import org.whispersystems.textsecure.api.util.InvalidNumberException;
 
+import java.io.IOException;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
@@ -20,10 +21,6 @@ import java.util.Set;
 public class DirectoryHelper {
   private static final String TAG = DirectoryHelper.class.getSimpleName();
 
-  public static void refreshDirectoryWithProgressDialog(final Context context) {
-    refreshDirectoryWithProgressDialog(context, null);
-  }
-
   public static void refreshDirectoryWithProgressDialog(final Context context, final DirectoryUpdateFinishedListener listener) {
     if (!TextSecurePreferences.isPushRegistered(context)) {
       Toast.makeText(context.getApplicationContext(),
@@ -38,7 +35,11 @@ public class DirectoryHelper {
     {
       @Override
       protected Void doInBackground(Void... voids) {
+        try {
           DirectoryHelper.refreshDirectory(context.getApplicationContext());
+        } catch (IOException e) {
+          Log.w(TAG, e);
+        }
         return null;
       }
 
@@ -51,15 +52,19 @@ public class DirectoryHelper {
 
   }
 
-  public static void refreshDirectory(final Context context) {
+  public static void refreshDirectory(final Context context) throws IOException {
     refreshDirectory(context, TextSecureCommunicationFactory.createManager(context));
   }
 
-  public static void refreshDirectory(final Context context, final TextSecureAccountManager accountManager) {
+  public static void refreshDirectory(final Context context, final TextSecureAccountManager accountManager)
+      throws IOException
+  {
     refreshDirectory(context, accountManager, TextSecurePreferences.getLocalNumber(context));
   }
 
-  public static void refreshDirectory(final Context context, final TextSecureAccountManager accountManager, final String localNumber) {
+  public static void refreshDirectory(final Context context, final TextSecureAccountManager accountManager, final String localNumber)
+      throws IOException
+  {
     TextSecureDirectory       directory              = TextSecureDirectory.getInstance(context);
     Set<String>               eligibleContactNumbers = directory.getPushEligibleContactNumbers(localNumber);
     Map<String, String>       tokenMap               = DirectoryUtil.getDirectoryServerTokenMap(eligibleContactNumbers);