package com.owncloud.android.utils;
import java.io.File;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
import java.util.Collections;
import java.util.Comparator;
+import java.util.List;
import java.util.Vector;
import third_parties.daveKoeller.AlphanumComparator;
import com.owncloud.android.datamodel.OCFile;
import com.owncloud.android.lib.resources.files.RemoteFile;
+import android.accounts.Account;
import android.annotation.SuppressLint;
import android.content.Context;
import android.content.SharedPreferences;
import android.preference.PreferenceManager;
import android.net.Uri;
-import android.os.Environment;
import android.os.StatFs;
import android.webkit.MimeTypeMap;
* Static methods to help in access to local file system.
*/
public class FileStorageUtils {
- public static Integer mSortOrder;
- public static Boolean mSortAscending;
public static final Integer SORT_NAME = 0;
public static final Integer SORT_DATE = 1;
public static final Integer SORT_SIZE = 2;
-
-
- //private static final String LOG_TAG = "FileStorageUtils";
+ public static Integer mSortOrder = SORT_NAME;
+ public static Boolean mSortAscending = true;
+
public static final String getSavePath(String accountName) {
- File sdCard = Environment.getExternalStorageDirectory();
- return sdCard.getAbsolutePath() + "/" + MainApp.getDataFolder() + "/" + Uri.encode(accountName, "@");
+// File sdCard = Environment.getExternalStorageDirectory();
+
+ return MainApp.getStoragePath() + File.separator + MainApp.getDataFolder() + File.separator + 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 getTemporalPath(String accountName) {
- File sdCard = Environment.getExternalStorageDirectory();
- return sdCard.getAbsolutePath() + "/" + MainApp.getDataFolder() + "/tmp/" + Uri.encode(accountName, "@");
+ return MainApp.getStoragePath() + File.separator + MainApp.getDataFolder() + File.separator + "tmp" + File.separator + 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
}
@SuppressLint("NewApi")
public static final long getUsableSpace(String accountName) {
- File savePath = Environment.getExternalStorageDirectory();
+ File savePath = new File(MainApp.getStoragePath());
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD) {
return savePath.getUsableSpace();
}
public static final String getLogPath() {
- return Environment.getExternalStorageDirectory() + File.separator + MainApp.getDataFolder() + File.separator + "log";
+ return MainApp.getStoragePath() + File.separator + MainApp.getDataFolder() + File.separator + "log";
}
public static String getInstantUploadFilePath(Context context, String fileName) {
* Creates and populates a new {@link OCFile} object with the data read from the server.
*
* @param remote remote file read from the server (remote file or folder).
- * @return New OCFile instance representing the remote resource described by we.
+ * @return New OCFile instance representing the remote resource described by remote.
*/
public static OCFile fillOCFile(RemoteFile remote) {
OCFile file = new OCFile(remote.getRemotePath());
/**
* Sorts all filenames, regarding last user decision
*/
- public static Vector<OCFile> sortFolder(Vector<OCFile> files){
+ public static Vector<OCFile> sortOcFolder(Vector<OCFile> files){
switch (mSortOrder){
case 0:
- files = FileStorageUtils.sortByName(files);
+ files = FileStorageUtils.sortOCFilesByName(files);
break;
case 1:
- files = FileStorageUtils.sortByDate(files);
+ files = FileStorageUtils.sortOCFilesByDate(files);
break;
case 2:
// mFiles = FileStorageUtils.sortBySize(mSortAscending);
return files;
}
+
+ /**
+ * Sorts all filenames, regarding last user decision
+ */
+ public static File[] sortLocalFolder(File[] files){
+ switch (mSortOrder){
+ case 0:
+ files = FileStorageUtils.sortLocalFilesByName(files);
+ break;
+ case 1:
+ files = FileStorageUtils.sortLocalFilesByDate(files);
+ break;
+ case 2:
+ // mFiles = FileStorageUtils.sortBySize(mSortAscending);
+ break;
+ }
+
+ return files;
+ }
/**
* Sorts list by Date
* @param files
*/
- public static Vector<OCFile> sortByDate(Vector<OCFile> files){
+ public static Vector<OCFile> sortOCFilesByDate(Vector<OCFile> files){
final Integer val;
if (mSortAscending){
val = 1;
return files;
}
+ /**
+ * Sorts list by Date
+ * @param filesArray
+ */
+ public static File[] sortLocalFilesByDate(File[] filesArray){
+ final Integer val;
+ if (mSortAscending){
+ val = 1;
+ } else {
+ val = -1;
+ }
+
+ List<File> files = new ArrayList<File>(Arrays.asList(filesArray));
+
+ Collections.sort(files, new Comparator<File>() {
+ public int compare(File o1, File o2) {
+ if (o1.isDirectory() && o2.isDirectory()) {
+ Long obj1 = o1.lastModified();
+ return val * obj1.compareTo(o2.lastModified());
+ }
+ else if (o1.isDirectory()) {
+ return -1;
+ } else if (o2.isDirectory()) {
+ return 1;
+ } else if (o1.lastModified() == 0 || o2.lastModified() == 0){
+ return 0;
+ } else {
+ Long obj1 = o1.lastModified();
+ return val * obj1.compareTo(o2.lastModified());
+ }
+ }
+ });
+
+ File[] returnArray = new File[1];
+ return files.toArray(returnArray);
+ }
+
// /**
// * Sorts list by Size
// * @param sortAscending true: ascending, false: descending
* Sorts list by Name
* @param files files to sort
*/
- public static Vector<OCFile> sortByName(Vector<OCFile> files){
+ public static Vector<OCFile> sortOCFilesByName(Vector<OCFile> files){
final Integer val;
if (mSortAscending){
val = 1;
return files;
}
+
+ /**
+ * Sorts list by Name
+ * @param filesArray files to sort
+ */
+ public static File[] sortLocalFilesByName(File[] filesArray){
+ final Integer val;
+ if (mSortAscending){
+ val = 1;
+ } else {
+ val = -1;
+ }
+
+ List<File> files = new ArrayList<File>(Arrays.asList(filesArray));
+
+ Collections.sort(files, new Comparator<File>() {
+ public int compare(File o1, File o2) {
+ if (o1.isDirectory() && o2.isDirectory()) {
+ return val * o1.getPath().toLowerCase().compareTo(o2.getPath().toLowerCase());
+ } else if (o1.isDirectory()) {
+ return -1;
+ } else if (o2.isDirectory()) {
+ return 1;
+ }
+ return val * new AlphanumComparator().compare(o1.getPath().toLowerCase(),
+ o2.getPath().toLowerCase());
+ }
+ });
+
+ File[] returnArray = new File[1];
+ return files.toArray(returnArray);
+ }
/**
* Local Folder size
public static long getFolderSize(File dir) {
if (dir.exists()) {
long result = 0;
- File[] fileList = dir.listFiles();
- for(int i = 0; i < fileList.length; i++) {
- if(fileList[i].isDirectory()) {
- result += getFolderSize(fileList[i]);
- } else {
- result += fileList[i].length();
- }
+ for (File f : dir.listFiles()) {
+ if (f.isDirectory())
+ result += getFolderSize(f);
+ else
+ result += f.length();
}
return result;
}
String result = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension.toLowerCase());
return (result != null) ? result : "";
}
-
+
+ /**
+ * Scans the default location for saving local copies of files searching for
+ * a 'lost' file with the same full name as the {@link OCFile} received as
+ * parameter.
+ *
+ * This method helps to keep linked local copies of the files when the app is uninstalled, and then
+ * reinstalled in the device. OR after the cache of the app was deleted in system settings.
+ *
+ * The method is assuming that all the local changes in the file where synchronized in the past. This is dangerous,
+ * but assuming the contrary could lead to massive unnecessary synchronizations of downloaded file after deleting
+ * the app cache.
+ *
+ * This should be changed in the near future to avoid any chance of data loss, but we need to add some options
+ * to limit hard automatic synchronizations to wifi, unless the user wants otherwise.
+ *
+ * @param file File to associate a possible 'lost' local file.
+ * @param account Account holding file.
+ */
+ public static void searchForLocalFileInDefaultPath(OCFile file, Account account) {
+ if (file.getStoragePath() == null && !file.isFolder()) {
+ File f = new File(FileStorageUtils.getDefaultSavePathFor(account.name, file));
+ if (f.exists()) {
+ file.setStoragePath(f.getAbsolutePath());
+ file.setLastSyncDateForData(f.lastModified());
+ }
+ }
+ }
+
+ public static boolean copyFile(File src, File target) {
+ boolean ret = true;
+
+ InputStream in = null;
+ OutputStream out = null;
+
+ try {
+ in = new FileInputStream(src);
+ out = new FileOutputStream(target);
+ byte[] buf = new byte[1024];
+ int len;
+ while ((len = in.read(buf)) > 0) {
+ out.write(buf, 0, len);
+ }
+ } catch (IOException ex) {
+ ret = false;
+ } finally {
+ if (in != null) try {
+ in.close();
+ } catch (IOException e) {
+ e.printStackTrace(System.err);
+ }
+ if (out != null) try {
+ out.close();
+ } catch (IOException e) {
+ e.printStackTrace(System.err);
+ }
+ }
+
+ return ret;
+ }
+
}
projects / pub / Android / ownCloud.git / blobdiff