(feat) handling of encrypted mails in generic viewer handler

UI/MailPartViewers/UIxMailPartViewer.h

@@ -1,15 +1,15 @@
 /*
-  Copyright (C) 2015 Inverse inc.
+  Copyright (C) 2015-2017 Inverse inc.
   Copyright (C) 2004-2005 SKYRIX Software AG
 
-  This file is part of OpenGroupware.org.
+  This file is part of SOGo.
 
-  OGo is free software; you can redistribute it and/or modify it under
+  SOGo is free software; you can redistribute it and/or modify it under
   the terms of the GNU Lesser General Public License as published by the
   Free Software Foundation; either version 2, or (at your option) any
   later version.
 
-  OGo is distributed in the hope that it will be useful, but WITHOUT ANY
+  SOGo is distributed in the hope that it will be useful, but WITHOUT ANY
   WARRANTY; without even the implied warranty of MERCHANTABILITY or
   FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
   License for more details.
@@ -54,6 +54,7 @@
   NSArray *partPath;
   id      bodyInfo;
   NSData  *flatContent;
+  id      decodedContent;
   NSDictionary *attachmentIds;
 }
 
@@ -71,7 +72,11 @@
 - (void) setAttachmentIds: (NSDictionary *) newAttachmentIds;
 
 - (NSData *)flatContent;
-- (NSData *)decodedFlatContent;
+- (void) setFlatContent: (NSData *) theData;
+
+- (id) decodedFlatContent;
+- (void) setDecodedContent: (id) theData;
+
 - (NSString *)flatContentAsString;
 
 - (NSString *)preferredPathExtension;
@@ -86,11 +91,8 @@
 
 /* part URLs */
 
-- (NSString *)pathToAttachmentObject; /* link to SoObject */
 - (NSString *)pathToAttachment;       /* download link */
 
-- (NSString *) mimeImageURL;
-
 @end
 
 #endif /* __Mailer_UIxMailPartViewer_H__ */