src/com/owncloud/android/utils/FileStorageUtils.java

   1 /* ownCloud Android client application
   2  *   Copyright (C) 2012-2013 ownCloud Inc.
   3  *
   4  *   This program is free software: you can redistribute it and/or modify
   5  *   it under the terms of the GNU General Public License version 2,
   6  *   as published by the Free Software Foundation.
   7  *
   8  *   This program is distributed in the hope that it will be useful,
   9  *   but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  *   GNU General Public License for more details.
  12  *
  13  *   You should have received a copy of the GNU General Public License
  14  *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15  *
  16  */
  17
  18 package com.owncloud.android.utils;
  19
  20 import java.io.File;
  21 import java.util.Vector;
  22
  23 import android.annotation.SuppressLint;
  24 import android.content.Context;
  25 import android.net.Uri;
  26 import android.os.Environment;
  27 import android.os.StatFs;
  28
  29 import com.owncloud.android.Log_OC;
  30 import com.owncloud.android.R;
  31 import com.owncloud.android.datamodel.DataStorageManager;
  32 import com.owncloud.android.datamodel.OCFile;
  33
  34 /**
  35  * Static methods to help in access to local file system.
  36  *
  37  * @author David A. Velasco
  38  */
  39 public class FileStorageUtils {
  40     private static final String LOG_TAG = "FileStorageUtils";
  41
  42     public static final String getSavePath(String accountName) {
  43         File sdCard = Environment.getExternalStorageDirectory();
  44         return sdCard.getAbsolutePath() + "/owncloud/" + Uri.encode(accountName, "@");
  45         // URL encoding is an 'easy fix' to overcome that NTFS and FAT32 don't allow ":" in file names, that can be in the accountName since 0.1.190B
  46     }
  47
  48     public static final String getDefaultSavePathFor(String accountName, OCFile file) {
  49         return getSavePath(accountName) + file.getRemotePath();
  50     }
  51
  52     public static final String getTemporalPath(String accountName) {
  53         File sdCard = Environment.getExternalStorageDirectory();
  54         return sdCard.getAbsolutePath() + "/owncloud/tmp/" + Uri.encode(accountName, "@");
  55             // URL encoding is an 'easy fix' to overcome that NTFS and FAT32 don't allow ":" in file names, that can be in the accountName since 0.1.190B
  56     }
  57
  58     @SuppressLint("NewApi")
  59     public static final long getUsableSpace(String accountName) {
  60         File savePath = Environment.getExternalStorageDirectory();
  61         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
  62             return savePath.getUsableSpace();
  63
  64         } else {
  65             StatFs stats = new StatFs(savePath.getAbsolutePath());
  66             return stats.getAvailableBlocks() * stats.getBlockSize();
  67         }
  68
  69     }
  70
  71     public static final String getLogPath()  {
  72         return Environment.getExternalStorageDirectory() + File.separator + "owncloud" + File.separator + "log";
  73     }
  74
  75     public static String getInstantUploadFilePath(Context context, String fileName) {
  76         String uploadPath = context.getString(R.string.instant_upload_path);
  77         String value = uploadPath + OCFile.PATH_SEPARATOR +  (fileName == null ? "" : fileName);
  78         return value;
  79     }
  80
  81     public static void saveFolderSize(long id, DataStorageManager storageManager)
  82     {
  83         long folderSize = 0;
  84
  85         Vector<OCFile> files = storageManager.getFilesbyParent(id);
  86
  87         Log_OC.d(LOG_TAG, "Folder " + String.valueOf(id) + "--- Number of Files = " + String.valueOf(files.size()));
  88
  89         for (OCFile f: files)
  90         {
  91             folderSize = folderSize + f.getFileLength();
  92             Log_OC.d(LOG_TAG, "Folder Size = " + String.valueOf(folderSize));
  93         }
  94
  95         storageManager.updatefolderSize(id, folderSize);
  96     }
  97 }