// This is used for the Cryptzone Secure Email Action
// We can only support one Action that has this property and still function
// in a reasonable fashion since we are allowing the Action to remove all
// attachments and replace then with completely new ones. JE 19.10.2011
public void ReplaceAttachments(dynamic mailItem, Workshare.PolicyContent.Attachment[] processedAttachments)
{
RemoveAllAttachments(mailItem);
var rdMAPIUtils = new Redemption.MAPIUtilsClass();
Redemption.SafeMailItem messageItem = new Redemption.SafeMailItemClass();
using (new ComRelease(messageItem))
{
messageItem.Item = mailItem.UnSafeMailItem;
int renderingPosition = 1;
foreach (var attachment in processedAttachments)
{
string fileName = attachment.FileName;
string displayName = attachment.Name;
Redemption.Attachment rdAttachment;
if (fileName.EndsWith(".msg", StringComparison.InvariantCultureIgnoreCase))
{
Redemption.MessageItem msgItem = rdMAPIUtils.GetItemFromMsgFile(fileName, false);
// Need to release "msgitem" before delete the file, as it holds reference to the file.
using (new ComRelease(msgItem))
{
// Attach .msg via "olEmbeddedItem" to avoid Unicode msg attachment being blocked
// by "Symantec anti-virus Outlook addin"
rdAttachment = messageItem.Attachments.Add(msgItem, OlAttachmentType.olEmbeddeditem,
renderingPosition, displayName);
// Redemption does not set Unicode displayname properly, need to set manually.
rdAttachment.Fields[MapiDefines.PR_DISPLAY_NAME_W] = displayName;
}
}
else
{
rdAttachment = messageItem.Attachments.Add(fileName, OlAttachmentType.olByValue,
renderingPosition, displayName);
// Redemption.dll (current version 4.6.0.924) didn't handle Unicode correctly for
// Attachments.Add() function. It attempts to convert Unicode filename to Ansi code
// based on current System Locale ("Language for non-Unicode program").
// Attachment with "e.g. Chinese/Cyrillic" filename will appear as "????".
// Check whether filename can be encoded with current default code page.
Encoding ansiEncoding = Encoding.GetEncoding(Encoding.Default.CodePage,
new EncoderExceptionFallback(),
new DecoderExceptionFallback());
try
{
byte[] ansiBytes = ansiEncoding.GetBytes(displayName);
}
catch (EncoderFallbackException)
{
// If cannot convert using current system codepage, Redemption's Attachments.add()
// will not behave correctly. Have to manually set the FileName and Displayname with Unicode string.
rdAttachment.Fields[MapiDefines.PR_ATTACH_LONG_FILENAME_W] = displayName;
rdAttachment.Fields[MapiDefines.PR_ATTACH_FILENAME_W] = displayName;
rdAttachment.Fields[MapiDefines.PR_DISPLAY_NAME_W] = displayName;
}
}
//We have an attachment that was not in the original collection.
//Dont have all the info but we at least know the attachment content id.
if (!string.IsNullOrEmpty(attachment.Id))
{
rdAttachment.Fields[MapiDefines.PR_ATTACH_CONTENT_ID] = attachment.Id;
}
++renderingPosition;
}
}
rdMAPIUtils.Cleanup();
if (Marshal.IsComObject(rdMAPIUtils))
{
Marshal.ReleaseComObject(rdMAPIUtils);
}
}
/// <summary>
/// Display the outlook address book.
/// </summary>
private void DoOutlookAddress()
{
m_failed.Clear();
Redemption.MAPIUtils mapi = new Redemption.MAPIUtilsClass();
m_reps = mapi.AddressBook(null, "New Members For Workspace", false, false, 1, "Import", null, null, null);
// Make sure we got something.
if ( m_reps != null )
{
label2.Visible = true;
pbMain.Value = 0;
pbMain.Visible = true;
Application.DoEvents();
int steps = 100 / m_reps.Count;
if ( steps == 100 )
steps = 50;
foreach( Redemption.SafeRecipient rep in m_reps )
{
// Check if the recipient is a group.
try
{
if ( rep.AddressEntry.Members != null )
ProcessGroup((Redemption.AddressEntries)rep.AddressEntry.Members);
else
AddMemberToList(rep.Name);
if ( pbMain.Value + steps > 100 )
pbMain.Value = 50;
pbMain.Value += steps;
}
catch( NullReferenceException )
{
// Some Reason the members are null and the addressentry so this will be a
// individual so add to the list
if ( rep != null )
AddMemberToList(rep.Name);
}
Application.DoEvents();
}
label2.Visible = false;
pbMain.Visible = false;
pbMain.Value = 0;
}
}
