Issue 4030 - Move JNI bindings into separate library project

src/org/adblockplus/android/AppUtils.java

Index: src/org/adblockplus/android/AppUtils.java
===================================================================
new file mode 100644
--- /dev/null
+++ b/src/org/adblockplus/android/AppUtils.java
@@ -0,0 +1,135 @@
+/*
+ * This file is part of Adblock Plus <https://adblockplus.org/>,
+ * Copyright (C) 2006-2016 Eyeo GmbH
+ *
+ * Adblock Plus is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 3 as
+ * published by the Free Software Foundation.
+ *
+ * Adblock Plus is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with Adblock Plus.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package org.adblockplus.android;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+
+import org.adblockplus.android.updater.UpdaterActivity;
+import org.adblockplus.libadblockplus.JsValue;
+import org.adblockplus.libadblockplus.Subscription;
+import org.apache.commons.lang.StringUtils;
+
+import android.app.Notification;
+import android.app.NotificationManager;
+import android.app.PendingIntent;
+import android.content.Context;
+import android.content.Intent;
+import android.support.v4.app.NotificationCompat;
+
+public final class AppUtils
+{
+  private AppUtils()
+  {
+    //
+  }
+
+  protected static void showUpdateNotification(final Context context, final String url,
+                                               final String error)
+  {
+    final NotificationCompat.Builder builder = new NotificationCompat.Builder(context);
+    builder.setContentTitle(context.getText(R.string.app_name));
+    builder.setSmallIcon(R.drawable.ic_stat_warning);
+    builder.setAutoCancel(true);
+    builder.setOnlyAlertOnce(true);
+    final PendingIntent emptyIntent = PendingIntent.getActivity(context, 0, new Intent(), 0);
+    builder.setContentIntent(emptyIntent);
+
+    if (StringUtils.isNotEmpty(error))
+    {
+      builder.setContentText(context.getString(R.string.msg_update_fail));
+    }
+    else if (StringUtils.isNotEmpty(url))
+    {
+      builder.setSmallIcon(R.drawable.ic_stat_download);
+      final Intent intent = new Intent(context, UpdaterActivity.class)
+          .addFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
+      intent.setAction("download");
+      intent.putExtra("url", url);
+      final PendingIntent updateIntent =
+          PendingIntent.getActivity(context, 0, intent, PendingIntent.FLAG_UPDATE_CURRENT);
+      builder.setContentIntent(updateIntent);
+      builder.setContentText(context.getString(R.string.msg_update_available));
+    }
+    else
+    {
+      builder.setContentText(context.getString(R.string.msg_update_missing));
+    }
+
+    final Notification notification = builder.getNotification();
+    final NotificationManager notificationManager =
+        (NotificationManager) context.getSystemService(Context.NOTIFICATION_SERVICE);
+    notificationManager.notify(AdblockPlus.UPDATE_NOTIFICATION_ID, notification);
+  }
+
+  protected static void updateSubscriptionStatus(final Context context, final Subscription sub)
+  {
+    final JsValue jsDownloadStatus = sub.getProperty("downloadStatus");
+    final String downloadStatus = jsDownloadStatus.isNull() ? "" : jsDownloadStatus.toString();
+    final long lastDownload = sub.getProperty("lastDownload").asLong();
+
+    String status = "synchronize_never";
+    long time = 0;
+
+    if (sub.isUpdating())
+    {
+      status = "synchronize_in_progress";
+    }
+    else if (StringUtils.isNotEmpty(downloadStatus) && !downloadStatus.equals("synchronize_ok"))
+    {
+      status = downloadStatus;
+    }
+    else if (lastDownload > 0)
+    {
+      time = lastDownload;
+      status = "synchronize_last_at";
+    }
+
+    context.sendBroadcast(new Intent(AdblockPlus.BROADCAST_SUBSCRIPTION_STATUS)
+        .putExtra("url", sub.getProperty("url").toString())
+        .putExtra("status", status)
+        .putExtra("time", time * 1000L));
+  }
+
+  public static void appendRawTextFile(final Context context, final StringBuilder text, final int id)
+  {
+    try
+    {
+      final BufferedReader buf = new BufferedReader(new InputStreamReader(context.getResources().openRawResource(id)));
+
+      try
+      {
+        String line;
+        while ((line = buf.readLine()) != null)
+        {
+          text.append(line);
+          text.append('\n');
+        }
+      }
+      finally
+      {
+        buf.close();
+      }
+
+    }
+    catch (final Exception e)
+    {
+      // Ignored for now
+    }
+  }
+}