/// <summary>
/// Creates/overwrites the scheduled task for the specified mirror task.
/// </summary>
public Task Save(MirrorTask mirrorTask, Trigger trigger)
{
if (mirrorTask == null)
{
throw new ArgumentNullException("mirrorTask");
}
if (trigger == null)
{
throw new ArgumentNullException("trigger");
}
var definition = _service.NewTask();
definition.RegistrationInfo.Description = string.Format("Mirrors {0} to {1}.",
PathHelper.Quote(mirrorTask.Source), PathHelper.Quote(mirrorTask.Target));
definition.Actions.Add(new ExecAction(Application.ExecutablePath,
mirrorTask.Guid, Application.StartupPath));
definition.Triggers.Add(trigger);
definition.Principal.LogonType = TaskLogonType.InteractiveToken;
// set some advanced settings under Vista+
if (!_v1Mode)
{
definition.Settings.AllowHardTerminate = false;
definition.Settings.StopIfGoingOnBatteries = false;
definition.Settings.StartWhenAvailable = true;
if (UacHelper.IsInAdminRole())
{
definition.Principal.RunLevel = TaskRunLevel.Highest;
}
}
Delete(mirrorTask);
return(_folder.RegisterTaskDefinition(GetName(mirrorTask), definition,
TaskCreation.Create, null, null, TaskLogonType.InteractiveToken, null));
}
/// <summary>Builds the command-line switches for Robocopy.</summary>
private static string BuildSwitches(MirrorTask task, string sourceFolder)
{
string basicSwitches = string.IsNullOrEmpty(task.CustomRobocopySwitches)
? Properties.Settings.Default.RobocopySwitches
: task.CustomRobocopySwitches;
// if supported, use Robocopy's backup mode to avoid access denied errors
if (UacHelper.IsRobocopyBackupModeSupported())
{
// do the basic switches include restartable mode (/z)?
int zIndex = basicSwitches.IndexOf("/z ", StringComparison.OrdinalIgnoreCase);
if (zIndex < 0 && basicSwitches.EndsWith("/z", StringComparison.OrdinalIgnoreCase))
{
zIndex = basicSwitches.Length - 2;
}
// if so, change /z to /zb to enable restartable mode with backup mode fallback on access denied,
// else add /b for normal backup mode
if (zIndex >= 0)
{
basicSwitches = basicSwitches.Substring(0, zIndex) + "/zb" + basicSwitches.Substring(zIndex + 2);
}
else
{
basicSwitches += " /b";
}
}
var switches = new StringBuilder();
switches.Append(basicSwitches);
if (!string.IsNullOrEmpty(task.ExtendedAttributes))
{
switches.Append(" /copy:dat");
switches.Append(task.ExtendedAttributes);
}
if (task.DeleteExtraItems)
{
switches.Append(" /purge");
}
if (!task.OverwriteNewerFiles)
{
switches.Append(" /xo"); // exclude older files in the source folder
}
if (!string.IsNullOrEmpty(task.ExcludedAttributes))
{
switches.Append(" /xa:");
switches.Append(task.ExcludedAttributes);
}
if (task.ExcludedFiles.Count > 0)
{
switches.Append(" /xf");
foreach (string file in task.ExcludedFiles)
{
AppendPathOrWildcard(switches, sourceFolder, file);
}
}
if (task.ExcludedFolders.Count > 0)
{
switches.Append(" /xd");
foreach (string folder in task.ExcludedFolders)
{
AppendPathOrWildcard(switches, sourceFolder, folder);
}
}
return(switches.ToString());
}