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

/* ownCloud Android client application
 *   Copyright (C) 2012  Bartek Przybylski
 *
 *   This program is free software: you can redistribute it and/or modify
 *   it under the terms of the GNU General Public License as published by
 *   the Free Software Foundation, either version 3 of the License, or
 *   (at your option) any later version.
 *
 *   This program is distributed in the hope that it will be useful,
 *   but WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *   GNU General Public License for more details.
 *
 *   You should have received a copy of the GNU General Public License
 *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
 *
 */

package com.owncloud.android.utils;

import java.io.File;

import android.net.Uri;
import android.os.Environment;
import android.os.StatFs;

import com.owncloud.android.datamodel.OCFile;


public class FileStorageUtils {
    
    public static final String getSavePath(String accountName) {
        File sdCard = Environment.getExternalStorageDirectory();
        return sdCard.getAbsolutePath() + "/owncloud/" + Uri.encode(accountName, "@");   
            // 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
    }
    
    public static final String getDefaultSavePathFor(String accountName, OCFile file) {
        return getSavePath(accountName) + file.getRemotePath();
    }
    
    public static final String getTemporalPath(String accountName) {
        File sdCard = Environment.getExternalStorageDirectory();
        return sdCard.getAbsolutePath() + "/owncloud/tmp/" + Uri.encode(accountName, "@");
            // 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
    }

    public static final long getUsableSpace(String accountName) {
        File savePath = Environment.getExternalStorageDirectory();
        if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
            return savePath.getUsableSpace();
            
        } else {
            StatFs stats = new StatFs(savePath.getAbsolutePath());
            return stats.getAvailableBlocks() * stats.getBlockSize();
        }
        
    }
    
}