gt:             if (pInfo != null) {
context: /**
   * ownCloud Android client application
   *
   * @author masensio
   * @author David A. Velasco
   * Copyright (C) 2015 ownCloud Inc.
   * <p/>
   * This program is free software: you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2,
   * as published by the Free Software Foundation.
   * <p/>
   * This program 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.
   * <p/>
   * You should have received a copy of the GNU General Public License
   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
   */
  package com.nscloud.android;
  
  import android.app.Activity;
  import android.app.Application;
  import android.content.Context;
  import android.content.pm.PackageInfo;
  import android.content.pm.PackageManager;
  import android.os.Build;
  import android.os.Bundle;
  import android.widget.Toast;
  
  import com.nscloud.android.authentication.PassCodeManager;
  import com.nscloud.android.crypto.Common;
  import com.nscloud.android.crypto.CryptoManager;
  import com.nscloud.android.datamodel.ThumbnailsCacheManager;
  import com.nscloud.lib.common.NsCloudClientManagerFactory;
  import com.nscloud.lib.common.NsCloudClientManagerFactory.Policy;
  import com.nscloud.lib.common.utils.Log_OC;
  
  import java.security.PrivateKey;
  
  
  /**
   * Main Application of the project
   * <p/>
   * Contains methods to build the "static" strings. These strings were before constants in different
   * classes
   */
  public class MainApp extends Application {
  
      private static final String TAG = MainApp.class.getSimpleName();
  
      private static final String AUTH_ON = "on";
  
      @SuppressWarnings("unused")
      private static final String POLICY_SINGLE_SESSION_PER_ACCOUNT = "single session per account";
      @SuppressWarnings("unused")
      private static final String POLICY_ALWAYS_NEW_CLIENT = "always new client";
  
      private static Context mContext;
  
      // TODO Enable when "On Device" is recovered?
      // TODO better place
      // private static boolean mOnlyOnDevice = false;
  
  
      public void onCreate() {
          super.onCreate();
          MainApp.mContext = getApplicationContext();
  
          boolean isSamlAuth = AUTH_ON.equals(getString(R.string.auth_method_saml_web_sso));
  
          NsCloudClientManagerFactory.setUserAgent(getUserAgent());
          if (isSamlAuth) {
              NsCloudClientManagerFactory.setDefaultPolicy(Policy.SINGLE_SESSION_PER_ACCOUNT);
          } else {
              NsCloudClientManagerFactory.setDefaultPolicy(Policy.ALWAYS_NEW_CLIENT);
          }
  
          // initialise thumbnails cache on background thread
          new ThumbnailsCacheManager.InitDiskCacheTask().execute();
  
          if (BuildConfig.DEBUG) {
  
              String dataFolder = getDataFolder();
  
              // Set folder for store logs
              Log_OC.setLogDataFolder(dataFolder);
  
              Log_OC.startLogging();
              Log_OC.d("Debug", "start logging");
          }
  
          // register global protection with pass code
          if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
              this.registerActivityLifecycleCallbacks(new ActivityLifecycleCallbacks() {
  
                  @Override
                  public void onActivityCreated(Activity activity, Bundle savedInstanceState) {
                      Log_OC.d(activity.getClass().getSimpleName(), "onCreate(Bundle) starting");
                      PassCodeManager.getPassCodeManager().onActivityCreated(activity);
                  }
  
                  @Override
                  public void onActivityStarted(Activity activity) {
                      Log_OC.d(activity.getClass().getSimpleName(), "onStart() starting");
                      PassCodeManager.getPassCodeManager().onActivityStarted(activity);
                  }
  
                  @Override
                  public void onActivityResumed(Activity activity) {
                      Log_OC.d(activity.getClass().getSimpleName(), "onResume() starting");
                  }
  
                  @Override
                  public void onActivityPaused(Activity activity) {
                      Log_OC.d(activity.getClass().getSimpleName(), "onPause() ending");
                  }
  
                  @Override
                  public void onActivityStopped(Activity activity) {
                      Log_OC.d(activity.getClass().getSimpleName(), "onStop() ending");
                      PassCodeManager.getPassCodeManager().onActivityStopped(activity);
                  }
  
                  @Override
                  public void onActivitySaveInstanceState(Activity activity, Bundle outState) {
                      Log_OC.d(activity.getClass().getSimpleName(), "onSaveInstanceState(Bundle) starting");
                  }
  
                  @Override
                  public void onActivityDestroyed(Activity activity) {
                      Log_OC.d(activity.getClass().getSimpleName(), "onDestroy() ending");
                  }
              });
          }
      }
  
      public static Context getAppContext() {
          return MainApp.mContext;
      }
  
      // Methods to obtain Strings referring app_name 
      //   From AccountAuthenticator 
      //   public static final String ACCOUNT_TYPE = "owncloud";    
      public static String getAccountType() {
          return getAppContext().getResources().getString(R.string.account_type);
      }
  
      //  From AccountAuthenticator 
      //  public static final String AUTHORITY = "org.owncloud";
      public static String getAuthority() {
          return getAppContext().getResources().getString(R.string.authority);
      }
  
      //  From AccountAuthenticator
      //  public static final String AUTH_TOKEN_TYPE = "org.owncloud";
      public static String getAuthTokenType() {
          return getAppContext().getResources().getString(R.string.authority);
      }
  
      //  From ProviderMeta 
      //  public static final String DB_FILE = "owncloud.db";
      public static String getDBFile() {
          return getAppContext().getResources().getString(R.string.db_file);
      }
  
      //  From ProviderMeta
      //  private final String mDatabaseName = "ownCloud";
      public static String getDBName() {
          return getAppContext().getResources().getString(R.string.db_name);
      }
  
      //  data_folder
      public static String getDataFolder() {
          return getAppContext().getResources().getString(R.string.data_folder);
      }
  
      // log_name
      public static String getLogName() {
          return getAppContext().getResources().getString(R.string.log_name);
      }
  
      // TODO Enable when "On Device" is recovered ?
  //    public static void showOnlyFilesOnDevice(boolean state){
  //        mOnlyOnDevice = state;
  //    }
  //
  //    public static boolean getOnlyOnDevice(){
  //        return mOnlyOnDevice;
  //    }
  
      // user agent
      public static String getUserAgent() {
          String appString = getAppContext().getResources().getString(R.string.user_agent);
          String packageName = getAppContext().getPackageName();
          String version = "";
  
          PackageInfo pInfo = null;
          try {
              pInfo = getAppContext().getPackageManager().getPackageInfo(packageName, 0);
  