/// <summary>
/// Returns true if the file or folder is marked with Hidden or Temporaty attributes.
/// </summary>
/// <param name="path">Path to a file or folder.</param>
/// <returns>
/// True if the file or folder is marked with Hidden or Temporaty attributes.
/// Returns false if no Hidden or Temporaty attributes found or file/folder does not exists.
/// </returns>
private static bool IsHiddenOrTemp(string path)
{
if (!FsPath.Exists(path))
{
return(false);
}
FileAttributes att = File.GetAttributes(path);
return(((att & System.IO.FileAttributes.Hidden) != 0) ||
((att & System.IO.FileAttributes.Temporary) != 0));
}
//$<IFolder.CloseAsync
/// <inheritdoc/>
public async Task CloseAsync(IOperationContext operationContext, IResultContext context)
{
// Here, if the file in the user file system is modified (not in-sync), you will send the file content,
// creation time, modification time and attributes to the remote storage.
// We also send ETag, to make sure the changes on the server, if any, are not overwritten.
Logger.LogMessage("IFile.CloseAsync()", UserFileSystemPath);
string userFileSystemFilePath = UserFileSystemPath;
// In case the file is moved it does not exist in user file system when CloseAsync() is called.
if (Engine.ChangesProcessingEnabled &&
FsPath.Exists(userFileSystemFilePath) &&
!FsPath.AvoidSync(userFileSystemFilePath))
{
// In case the file is overwritten it is converted to a regular file prior to CloseAsync().
// we need to convert it back into file/folder placeholder.
if (!PlaceholderItem.IsPlaceholder(userFileSystemFilePath))
{
PlaceholderItem.ConvertToPlaceholder(userFileSystemFilePath, false);
Logger.LogMessage("Converted to placeholder", userFileSystemFilePath);
}
try
{
if (PlaceholderItem.GetItem(userFileSystemFilePath).IsNew())
{
// Create new file in the remote storage.
await RemoteStorageRawItem.CreateAsync(userFileSystemFilePath, VirtualDrive, Logger);
}
else
{
// Send content to remote storage. Unlock if auto-locked.
await new RemoteStorageRawItem(userFileSystemFilePath, VirtualDrive, Logger).UpdateAsync();
}
}
catch (IOException ex)
{
// Either the file is already being synced in another thread or client or server file is blocked by concurrent process.
// This is a normal behaviour.
// The file must be synched by your synchronyzation service at a later time, when the file becomes available.
Logger.LogMessage("Failed to upload file. Possibly in use by an application or blocked for synchronization in another thread:", ex.Message);
}
}
}
//$<IFileSystemItem.MoveToAsync
///<inheritdoc>
public async Task MoveToAsync(string userFileSystemNewPath, IOperationContext operationContext, IConfirmationResultContext resultContext)
{
string userFileSystemOldPath = this.UserFileSystemPath;
Logger.LogMessage("IFileSystemItem.MoveToAsync()", userFileSystemOldPath, userFileSystemNewPath);
// Process move.
if (Engine.ChangesProcessingEnabled)
{
if (FsPath.Exists(userFileSystemOldPath))
{
await new RemoteStorageRawItem(userFileSystemOldPath, VirtualDrive, Logger).MoveToAsync(userFileSystemNewPath, resultContext);
}
}
else
{
resultContext.ReturnConfirmationResult();
}
// Restore Original Path and locked icon, lost during MS Office transactional save.
if (FsPath.Exists(userFileSystemNewPath) && PlaceholderItem.IsPlaceholder(userFileSystemNewPath))
{
PlaceholderItem userFileSystemNewItem = PlaceholderItem.GetItem(userFileSystemNewPath);
if (!userFileSystemNewItem.IsNew() && string.IsNullOrEmpty(userFileSystemNewItem.GetOriginalPath()))
{
// Restore Original Path.
Logger.LogMessage("Saving Original Path", userFileSystemNewPath);
userFileSystemNewItem.SetOriginalPath(userFileSystemNewPath);
// Restore the 'locked' icon.
bool isLocked = await Lock.IsLockedAsync(userFileSystemNewPath);
ServerLockInfo existingLock = isLocked ? await(await Lock.LockAsync(userFileSystemNewPath, FileMode.Open, LockMode.None, Logger)).GetLockInfoAsync() : null;
await new UserFileSystemRawItem(userFileSystemNewPath).SetLockInfoAsync(existingLock);
}
}
}
/// <inheritdoc/>
public void LogError(string message, string sourcePath = null, string targetPath = null, Exception ex = null)
{
string att = FsPath.Exists(sourcePath) ? FsPath.GetAttString(sourcePath) : null;
Log.Error($"\n{DateTimeOffset.Now} [{Thread.CurrentThread.ManagedThreadId,2}] {componentName,-26}{message,-45} {sourcePath,-80} {att} ", ex);
}
