private void Execute(IProtectAttachment attachment, IContentEncryptionUi ui)
{
try
{
using (var applicationController = new ApplicationControllerWrapper())
{
attachment.Status = PropertyNames.Processing;
if (_marshaller.AttachmentEncryption.Decrypt(attachment, ui) == 0)
{
if (attachment.FileType == FileType.PDFDocument)
{
Pdf.Security.Remove(attachment.FileName, attachment.OpenPassword);
}
if (!attachment.IsCollection)
attachment.Status = PropertyNames.Decrypted;
var action = new DiscoveryAction(_marshaller, StatusUpdate, new List<IProtectAttachment> { attachment }, attachment.IsCollection);
action.DiscoveryCompleted();
RaiseEvent(StatusUpdate, new ActionEventArgs(PropertyNames.Decrypted) { Attachment = attachment });
}
else
{
attachment.Status = PropertyNames.DecryptionCancelled;
}
}
attachment.Status = PropertyNames.IsProcessed;
}
catch (OperationCanceledException)
{
//ignore
}
catch (Exception e)
{
Logger.LogError(e);
attachment.LastError = e;
attachment.Status = PropertyNames.Exception;
_encounteredException = true;
RaiseEvent(StatusUpdate,
new ActionEventArgs(PropertyNames.Exception)
{
Exception = e,
Attachment = attachment
});
}
}
private void ExecuteTasks(IEnumerable<IWorkshareTask> tasks)
{
using (var applicationController = new ApplicationControllerWrapper())
{
foreach (IWorkshareTask task in tasks)
{
try
{
_marshaller.WaitOne();
if (IsCancellationPending)
return;
var itemTask = task as IWorkshareItemTask;
if (itemTask != null)
{
itemTask.ApplicationController = applicationController;
itemTask.EncryptionManager = _marshaller.AttachmentEncryption;
if (itemTask.Attachment != null && itemTask.Attachment.LastError != null)
continue;
}
if ((task is TaskZip || task is TaskSendLink) && (_encounteredException))
continue;
RaiseEvent(StatusUpdate, new ActionEventArgs(task, PropertyNames.Progress));
task.Execute(_marshaller.CancellationToken);
if ((itemTask != null) && (task is TaskReencrypt) && itemTask.Attachment.HasPassword)
_marshaller.AttachmentEncryption.UpdatePasswordCache(itemTask.Attachment);
if ((itemTask != null) && (task is TaskZip) && itemTask.Attachment.HasPassword)
{
var zipTask = (TaskZip)task;
_marshaller.AttachmentEncryption.SavePasswordToCache(zipTask.Attachment, zipTask.ZipOpenPassword);
}
if ((itemTask != null) && (task is TaskPdf) && itemTask.Attachment.HasPassword)
{
var pdfTask = (TaskPdf)task ;
_marshaller.AttachmentEncryption.SavePasswordToCache(itemTask.Attachment, pdfTask.PdfOpenPassword);
}
var link = task as TaskSendLink;
if (link != null)
{
RaiseEvent(StatusUpdate,
new ActionEventArgs(PropertyNames.PlatformFolderCreated)
{
PlatformFolderId =
link.FolderId
});
}
}
catch (Exception e)
{
_encounteredException = true;
IProtectAttachment attachment = null;
var itemTask = task as IWorkshareItemTask;
if (itemTask != null)
{
attachment = itemTask.Attachment;
attachment.LastError = e;
attachment.Status = PropertyNames.Exception;
}
Logger.LogError(e);
RaiseEvent(StatusUpdate,
new ActionEventArgs(PropertyNames.Exception) { Exception = e, Attachment = attachment });
}
}
}
}
