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
  22 import com.owncloud.android.MainApp;
  23 import com.owncloud.android.R;
  24 import com.owncloud.android.datamodel.OCFile;
  25 import com.owncloud.android.lib.resources.files.RemoteFile;
  26
  27 import android.annotation.SuppressLint;
  28 import android.content.Context;
  29 import android.net.Uri;
  30 import android.os.Environment;
  31 import android.os.StatFs;
  32
  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() + "/" + MainApp.getDataFolder() + "/" + 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() + "/" + MainApp.getDataFolder() + "/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 + MainApp.getDataFolder() + 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 String getParentPath(String remotePath) {
  82         String parentPath = new File(remotePath).getParent();
  83         parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath : parentPath + OCFile.PATH_SEPARATOR;
  84         return parentPath;
  85     }
  86
  87     /**
  88      * Creates and populates a new {@link OCFile} object with the data read from the server.
  89      *
  90      * @param remote    remote file read from the server (remote file or folder).
  91      * @return          New OCFile instance representing the remote resource described by we.
  92      */
  93     public static OCFile fillOCFile(RemoteFile remote) {
  94         OCFile file = new OCFile(remote.getRemotePath());
  95         file.setCreationTimestamp(remote.getCreationTimestamp());
  96         file.setFileLength(remote.getLength());
  97         file.setMimetype(remote.getMimeType());
  98         file.setModificationTimestamp(remote.getModifiedTimestamp());
  99         file.setEtag(remote.getEtag());
 100
 101         return file;
 102     }
 103
 104     /**
 105      * Creates and populates a new {@link RemoteFile} object with the data read from an {@link OCFile}.
 106      *
 107      * @param oCFile    OCFile
 108      * @return          New RemoteFile instance representing the resource described by ocFile.
 109      */
 110     public static RemoteFile fillRemoteFile(OCFile ocFile){
 111         RemoteFile file = new RemoteFile(ocFile.getRemotePath());
 112         file.setCreationTimestamp(ocFile.getCreationTimestamp());
 113         file.setLength(ocFile.getFileLength());
 114         file.setMimeType(ocFile.getMimetype());
 115         file.setModifiedTimestamp(ocFile.getModificationTimestamp());
 116         file.setEtag(ocFile.getEtag());
 117         return file;
 118     }
 119
 120 }