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.content.SharedPreferences;
  30 import android.net.Uri;
  31 import android.os.Environment;
  32 import android.os.StatFs;
  33
  34
  35 /**
  36  * Static methods to help in access to local file system.
  37  *
  38  * @author David A. Velasco
  39  */
  40 public class FileStorageUtils {
  41     //private static final String LOG_TAG = "FileStorageUtils";
  42
  43     public static final String getSavePath(String accountName) {
  44         File sdCard = Environment.getExternalStorageDirectory();
  45         return sdCard.getAbsolutePath() + "/" + MainApp.getDataFolder() + "/" + Uri.encode(accountName, "@");
  46         // 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
  47     }
  48
  49     public static final String getDefaultSavePathFor(String accountName, OCFile file) {
  50         return getSavePath(accountName) + file.getRemotePath();
  51     }
  52
  53     public static final String getTemporalPath(String accountName) {
  54         File sdCard = Environment.getExternalStorageDirectory();
  55         return sdCard.getAbsolutePath() + "/" + MainApp.getDataFolder() + "/tmp/" + Uri.encode(accountName, "@");
  56             // 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
  57     }
  58
  59     @SuppressLint("NewApi")
  60     public static final long getUsableSpace(String accountName) {
  61         File savePath = Environment.getExternalStorageDirectory();
  62         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
  63             return savePath.getUsableSpace();
  64
  65         } else {
  66             StatFs stats = new StatFs(savePath.getAbsolutePath());
  67             return stats.getAvailableBlocks() * stats.getBlockSize();
  68         }
  69
  70     }
  71
  72     public static final String getLogPath()  {
  73         return Environment.getExternalStorageDirectory() + File.separator + MainApp.getDataFolder() + File.separator + "log";
  74     }
  75
  76     public static String getInstantUploadFilePath(Context context, String fileName) {
  77         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
  78         String uploadPathdef = context.getString(R.string.instant_upload_path);
  79         String uploadPath = pref.getString("instant_upload_path", uploadPathdef);
  80         String value = uploadPath + OCFile.PATH_SEPARATOR +  (fileName == null ? "" : fileName);
  81         return value;
  82     }
  83
  84     public static String getParentPath(String remotePath) {
  85         String parentPath = new File(remotePath).getParent();
  86         parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath : parentPath + OCFile.PATH_SEPARATOR;
  87         return parentPath;
  88     }
  89
  90     /**
  91      * Creates and populates a new {@link OCFile} object with the data read from the server.
  92      *
  93      * @param remote    remote file read from the server (remote file or folder).
  94      * @return          New OCFile instance representing the remote resource described by we.
  95      */
  96     public static OCFile fillOCFile(RemoteFile remote) {
  97         OCFile file = new OCFile(remote.getRemotePath());
  98         file.setCreationTimestamp(remote.getCreationTimestamp());
  99         file.setFileLength(remote.getLength());
 100         file.setMimetype(remote.getMimeType());
 101         file.setModificationTimestamp(remote.getModifiedTimestamp());
 102         file.setEtag(remote.getEtag());
 103         file.setPermissions(remote.getPermissions());
 104         file.setRemoteId(remote.getRemoteId());
 105         return file;
 106     }
 107
 108     /**
 109      * Creates and populates a new {@link RemoteFile} object with the data read from an {@link OCFile}.
 110      *
 111      * @param oCFile    OCFile
 112      * @return          New RemoteFile instance representing the resource described by ocFile.
 113      */
 114     public static RemoteFile fillRemoteFile(OCFile ocFile){
 115         RemoteFile file = new RemoteFile(ocFile.getRemotePath());
 116         file.setCreationTimestamp(ocFile.getCreationTimestamp());
 117         file.setLength(ocFile.getFileLength());
 118         file.setMimeType(ocFile.getMimetype());
 119         file.setModifiedTimestamp(ocFile.getModificationTimestamp());
 120         file.setEtag(ocFile.getEtag());
 121         file.setPermissions(ocFile.getPermissions());
 122         file.setRemoteId(ocFile.getRemoteId());
 123         return file;
 124     }
 125
 126 }