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.preference.PreferenceManager;
  31 import android.net.Uri;
  32 import android.os.Environment;
  33 import android.os.StatFs;
  34
  35
  36 /**
  37  * Static methods to help in access to local file system.
  38  *
  39  * @author David A. Velasco
  40  */
  41 public class FileStorageUtils {
  42     //private static final String LOG_TAG = "FileStorageUtils";
  43
  44     public static final String getSavePath(String accountName) {
  45         File sdCard = Environment.getExternalStorageDirectory();
  46         return sdCard.getAbsolutePath() + "/" + MainApp.getDataFolder() + "/" + Uri.encode(accountName, "@");
  47         // 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
  48     }
  49
  50     public static final String getDefaultSavePathFor(String accountName, OCFile file) {
  51         return getSavePath(accountName) + file.getRemotePath();
  52     }
  53
  54     public static final String getTemporalPath(String accountName) {
  55         File sdCard = Environment.getExternalStorageDirectory();
  56         return sdCard.getAbsolutePath() + "/" + MainApp.getDataFolder() + "/tmp/" + Uri.encode(accountName, "@");
  57             // 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
  58     }
  59
  60     @SuppressLint("NewApi")
  61     public static final long getUsableSpace(String accountName) {
  62         File savePath = Environment.getExternalStorageDirectory();
  63         if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
  64             return savePath.getUsableSpace();
  65
  66         } else {
  67             StatFs stats = new StatFs(savePath.getAbsolutePath());
  68             return stats.getAvailableBlocks() * stats.getBlockSize();
  69         }
  70
  71     }
  72
  73     public static final String getLogPath()  {
  74         return Environment.getExternalStorageDirectory() + File.separator + MainApp.getDataFolder() + File.separator + "log";
  75     }
  76
  77     public static String getInstantUploadFilePath(Context context, String fileName) {
  78         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
  79         String uploadPathdef = context.getString(R.string.instant_upload_path);
  80         String uploadPath = pref.getString("instant_upload_path", uploadPathdef);
  81         String value = uploadPath + OCFile.PATH_SEPARATOR +  (fileName == null ? "" : fileName);
  82         return value;
  83     }
  84
  85     /**
  86      * Gets the composed path when video is or must be stored
  87      * @param context
  88      * @param fileName: video file name
  89      * @return String: video file path composed
  90      */
  91     public static String getInstantVideoUploadFilePath(Context context, String fileName) {
  92         SharedPreferences pref = PreferenceManager.getDefaultSharedPreferences(context);
  93         String uploadVideoPathdef = context.getString(R.string.instant_upload_path);
  94         String uploadVideoPath = pref.getString("instant_video_upload_path", uploadVideoPathdef);
  95         String value = uploadVideoPath + OCFile.PATH_SEPARATOR +  (fileName == null ? "" : fileName);
  96         return value;
  97     }
  98
  99     public static String getParentPath(String remotePath) {
 100         String parentPath = new File(remotePath).getParent();
 101         parentPath = parentPath.endsWith(OCFile.PATH_SEPARATOR) ? parentPath : parentPath + OCFile.PATH_SEPARATOR;
 102         return parentPath;
 103     }
 104
 105     /**
 106      * Creates and populates a new {@link OCFile} object with the data read from the server.
 107      *
 108      * @param remote    remote file read from the server (remote file or folder).
 109      * @return          New OCFile instance representing the remote resource described by we.
 110      */
 111     public static OCFile fillOCFile(RemoteFile remote) {
 112         OCFile file = new OCFile(remote.getRemotePath());
 113         file.setCreationTimestamp(remote.getCreationTimestamp());
 114         file.setFileLength(remote.getLength());
 115         file.setMimetype(remote.getMimeType());
 116         file.setModificationTimestamp(remote.getModifiedTimestamp());
 117         file.setEtag(remote.getEtag());
 118         file.setPermissions(remote.getPermissions());
 119         file.setRemoteId(remote.getRemoteId());
 120         return file;
 121     }
 122
 123     /**
 124      * Creates and populates a new {@link RemoteFile} object with the data read from an {@link OCFile}.
 125      *
 126      * @param oCFile    OCFile
 127      * @return          New RemoteFile instance representing the resource described by ocFile.
 128      */
 129     public static RemoteFile fillRemoteFile(OCFile ocFile){
 130         RemoteFile file = new RemoteFile(ocFile.getRemotePath());
 131         file.setCreationTimestamp(ocFile.getCreationTimestamp());
 132         file.setLength(ocFile.getFileLength());
 133         file.setMimeType(ocFile.getMimetype());
 134         file.setModifiedTimestamp(ocFile.getModificationTimestamp());
 135         file.setEtag(ocFile.getEtag());
 136         file.setPermissions(ocFile.getPermissions());
 137         file.setRemoteId(ocFile.getRemoteId());
 138         return file;
 139     }
 140
 141 }