X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/blobdiff_plain/bbfcb04a9947d0076dff20bb57d2944b85d6dc65..70e79071435bc8d7a53f36eb4202c4ec05dd2075:/src/com/owncloud/android/utils/FileStorageUtils.java

diff --git a/src/com/owncloud/android/utils/FileStorageUtils.java b/src/com/owncloud/android/utils/FileStorageUtils.java
index 808f2216..10d17090 100644
--- a/src/com/owncloud/android/utils/FileStorageUtils.java
+++ b/src/com/owncloud/android/utils/FileStorageUtils.java
@@ -32,6 +32,7 @@ import com.owncloud.android.R;
 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;
@@ -52,7 +53,6 @@ public class FileStorageUtils {
     public static Integer mSortOrder = SORT_NAME;
     public static Boolean mSortAscending = true;
 
-
     //private static final String TAG = FileStorageUtils.class.getSimpleName();
 
     @SuppressLint("NewApi")
@@ -151,7 +151,7 @@ public class FileStorageUtils {
      * 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());
@@ -285,7 +285,7 @@ public class FileStorageUtils {
         Collections.sort(files, new Comparator<OCFile>() {
             public int compare(OCFile o1, OCFile o2) {
                 if (o1.isFolder() && o2.isFolder()) {
-                    return val * o1.getRemotePath().toLowerCase().compareTo(o2.getRemotePath().toLowerCase());
+                    return val * new AlphanumComparator().compare(o1, o2);
                 } else if (o1.isFolder()) {
                     return -1;
                 } else if (o2.isFolder()) {
@@ -333,5 +333,33 @@ public class FileStorageUtils {
         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());
+            }
+        }
+    }
+
 }