git.ipfire.org Git - thirdparty/strongswan.git/blob

   1 /*
   2  * Copyright (C) 2013 Tobias Brunner
   3  * Copyright (C) 2012 Christoph Buehler
   4  * Copyright (C) 2012 Patrick Loetscher
   5  * Hochschule fuer Technik Rapperswil
   6  *
   7  * This program is free software; you can redistribute it and/or modify it
   8  * under the terms of the GNU General Public License as published by the
   9  * Free Software Foundation; either version 2 of the License, or (at your
  10  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  11  *
  12  * This program is distributed in the hope that it will be useful, but
  13  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  14  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  15  * for more details.
  16  */
  17
  18 package org.strongswan.android.logic.imc.collectors;
  19
  20 import java.util.List;
  21
  22 import org.strongswan.android.logic.imc.attributes.Attribute;
  23 import org.strongswan.android.logic.imc.attributes.InstalledPackagesAttribute;
  24
  25 import android.content.Context;
  26 import android.content.pm.ApplicationInfo;
  27 import android.content.pm.PackageInfo;
  28 import android.content.pm.PackageManager;
  29
  30 public class InstalledPackagesCollector implements Collector
  31 {
  32         private final PackageManager mPackageManager;
  33
  34         public InstalledPackagesCollector(Context context)
  35         {
  36                 mPackageManager = context.getPackageManager();
  37         }
  38
  39         @Override
  40         public Attribute getMeasurement()
  41         {
  42                 InstalledPackagesAttribute attribute = new InstalledPackagesAttribute();
  43                 List<PackageInfo> packages = mPackageManager.getInstalledPackages(0);
  44                 for (PackageInfo info : packages)
  45                 {
  46                         if ((info.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0 ||
  47                                 info.packageName == null || info.versionName == null)
  48                         {       /* ignore packages installed in the system image */
  49                                 continue;
  50                         }
  51                         attribute.addPackage(info.packageName, info.versionName);
  52                 }
  53                 return attribute;
  54         }
  55 }