/// <summary>
/// Recursively synchronizes all files and folders moved in user file system with the remote storage.
/// Synchronizes only folders already loaded into the user file system.
/// </summary>
/// <param name="userFileSystemFolderPath">Folder path in user file system.</param>
internal async Task SyncronizeMovedAsync(string userFileSystemFolderPath)
{
// In case of on-demand loading the user file system contains only a subset of the server files and folders.
// Here we sync folder only if its content already loaded into user file system (folder is not offline).
// The folder content is loaded inside IFolder.GetChildrenAsync() method.
if (new DirectoryInfo(userFileSystemFolderPath).Attributes.HasFlag(System.IO.FileAttributes.Offline))
{
//LogMessage("Folder offline, skipping:", userFileSystemFolderPath);
return;
}
IEnumerable <string> userFileSystemChildren = Directory.EnumerateFileSystemEntries(userFileSystemFolderPath, "*");
//LogMessage("Synchronizing:", userFileSystemFolderPath);
foreach (string userFileSystemPath in userFileSystemChildren)
{
string userFileSystemOldPath = null;
try
{
//$<PlaceholderItem.IsPlaceholder
if (!PlaceholderItem.IsPlaceholder(userFileSystemPath))
{
// Convert regular file/folder to placeholder.
// The file/folder was created or overwritten.
PlaceholderItem.ConvertToPlaceholder(userFileSystemPath, false);
LogMessage("Converted to placeholder", userFileSystemPath);
}
//$>
if (!FsPath.AvoidSync(userFileSystemPath))
{
PlaceholderItem userFileSystemItem = PlaceholderItem.GetItem(userFileSystemPath);
if (userFileSystemItem.IsMoved())
{
// Process items moved in user file system.
userFileSystemOldPath = userFileSystemItem.GetOriginalPath();
await new RemoteStorageRawItem(userFileSystemOldPath, this).MoveToAsync(userFileSystemPath);
}
else
{
// Restore Original Path and 'locked' icon that are lost during MS Office transactional save.
// We keep Original Path to process moved files when app was not running.
userFileSystemOldPath = userFileSystemItem.GetOriginalPath();
if (!userFileSystemItem.IsNew() && string.IsNullOrEmpty(userFileSystemOldPath))
{
// Restore Original Path.
LogMessage("Saving Original Path", userFileSystemItem.Path);
userFileSystemItem.SetOriginalPath(userFileSystemItem.Path);
// Restore the 'locked' icon.
bool isLocked = await Lock.IsLockedAsync(userFileSystemPath);
await new UserFileSystemRawItem(userFileSystemPath).SetLockIconAsync(isLocked);
}
}
}
}
catch (Exception ex)
{
LogError("Move in remote storage failed", userFileSystemOldPath, userFileSystemPath, ex);
}
// Synchronize subfolders.
try
{
if (FsPath.IsFolder(userFileSystemPath))
{
await SyncronizeMovedAsync(userFileSystemPath);
}
}
catch (Exception ex)
{
LogError("Folder move sync failed", userFileSystemPath, null, ex);
}
}
}
