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         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
  77         String uploadPathdef = context.getString(R.string.instant_upload_path);
  78         String uploadPath = pref.getString("instant_upload_path", uploadPathdef);
  79         String value = uploadPath + OCFile.PATH_SEPARATOR +  (fileName == null ? "" : fileName);
  80         return value;
  81     }
  82
  83     public static String getParentPath(String remotePath) {
  84         String parentPath = new File(remotePath).getParent();
  85         parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath : parentPath + OCFile.PATH_SEPARATOR;
  86         return parentPath;
  87     }
  88
  89     /**
  90      * Creates and populates a new {@link OCFile} object with the data read from the server.
  91      *
  92      * @param remote    remote file read from the server (remote file or folder).
  93      * @return          New OCFile instance representing the remote resource described by we.
  94      */
  95     public static OCFile fillOCFile(RemoteFile remote) {
  96         OCFile file = new OCFile(remote.getRemotePath());
  97         file.setCreationTimestamp(remote.getCreationTimestamp());
  98         file.setFileLength(remote.getLength());
  99         file.setMimetype(remote.getMimeType());
 100         file.setModificationTimestamp(remote.getModifiedTimestamp());
 101         file.setEtag(remote.getEtag());
 102         file.setPermissions(remote.getPermissions());
 103         file.setRemoteId(remote.getRemoteId());
 104         return file;
 105     }
 106
 107     /**
 108      * Creates and populates a new {@link RemoteFile} object with the data read from an {@link OCFile}.
 109      *
 110      * @param oCFile    OCFile
 111      * @return          New RemoteFile instance representing the resource described by ocFile.
 112      */
 113     public static RemoteFile fillRemoteFile(OCFile ocFile){
 114         RemoteFile file = new RemoteFile(ocFile.getRemotePath());
 115         file.setCreationTimestamp(ocFile.getCreationTimestamp());
 116         file.setLength(ocFile.getFileLength());
 117         file.setMimeType(ocFile.getMimetype());
 118         file.setModifiedTimestamp(ocFile.getModificationTimestamp());
 119         file.setEtag(ocFile.getEtag());
 120         file.setPermissions(ocFile.getPermissions());
 121         file.setRemoteId(ocFile.getRemoteId());
 122         return file;
 123     }
 124
 125 }