You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
255 lines
8.2 KiB
255 lines
8.2 KiB
/*
|
|
attachmentstrategy.cpp
|
|
|
|
This file is part of KMail, the KDE mail client.
|
|
Copyright (c) 2003 Marc Mutz <mutz@kde.org>
|
|
|
|
KMail is free software; you can redistribute it and/or modify it
|
|
under the terms of the GNU General Public License, version 2, as
|
|
published by the Free Software Foundation.
|
|
|
|
KMail 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
|
|
General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
|
|
|
|
In addition, as a special exception, the copyright holders give
|
|
permission to link the code of this program with any edition of
|
|
the TQt library by Trolltech AS, Norway (or with modified versions
|
|
of TQt that use the same license as TQt), and distribute linked
|
|
combinations including the two. You must obey the GNU General
|
|
Public License in all respects for all of the code used other than
|
|
TQt. If you modify this file, you may extend this exception to
|
|
your version of the file, but you are not obligated to do so. If
|
|
you do not wish to do so, delete this exception statement from
|
|
your version.
|
|
*/
|
|
|
|
#ifdef HAVE_CONFIG_H
|
|
#include <config.h>
|
|
#endif
|
|
|
|
#include "attachmentstrategy.h"
|
|
|
|
#include "partNode.h"
|
|
#include "kmmsgpart.h"
|
|
|
|
#include <tqstring.h>
|
|
|
|
#include <kdebug.h>
|
|
|
|
|
|
namespace KMail {
|
|
|
|
static AttachmentStrategy::Display smartDisplay( const partNode *node )
|
|
{
|
|
if ( node->hasContentDispositionInline() )
|
|
// explict "inline" disposition:
|
|
return AttachmentStrategy::Inline;
|
|
if ( node->isAttachment() )
|
|
// explicit "attachment" disposition:
|
|
return AttachmentStrategy::AsIcon;
|
|
if ( node->type() == DwMime::kTypeText &&
|
|
node->msgPart().fileName().stripWhiteSpace().isEmpty() &&
|
|
node->msgPart().name().stripWhiteSpace().isEmpty() )
|
|
// text/* w/o filename parameter:
|
|
return AttachmentStrategy::Inline;
|
|
return AttachmentStrategy::AsIcon;
|
|
}
|
|
|
|
//
|
|
// IconicAttachmentStrategy:
|
|
// show everything but the first text/plain body as icons
|
|
//
|
|
|
|
class IconicAttachmentStrategy : public AttachmentStrategy {
|
|
friend class ::KMail::AttachmentStrategy;
|
|
protected:
|
|
IconicAttachmentStrategy() : AttachmentStrategy() {}
|
|
virtual ~IconicAttachmentStrategy() {}
|
|
|
|
public:
|
|
const char * name() const { return "iconic"; }
|
|
const AttachmentStrategy * next() const { return smart(); }
|
|
const AttachmentStrategy * prev() const { return headerOnly(); }
|
|
|
|
bool inlineNestedMessages() const { return false; }
|
|
Display defaultDisplay( const partNode * ) const { return AsIcon; }
|
|
};
|
|
|
|
//
|
|
// SmartAttachmentStrategy:
|
|
// in addition to Iconic, show all body parts
|
|
// with content-disposition == "inline" and
|
|
// all text parts without a filename or name parameter inline
|
|
//
|
|
|
|
class SmartAttachmentStrategy : public AttachmentStrategy {
|
|
friend class ::KMail::AttachmentStrategy;
|
|
protected:
|
|
SmartAttachmentStrategy() : AttachmentStrategy() {}
|
|
virtual ~SmartAttachmentStrategy() {}
|
|
|
|
public:
|
|
const char * name() const { return "smart"; }
|
|
const AttachmentStrategy * next() const { return inlined(); }
|
|
const AttachmentStrategy * prev() const { return iconic(); }
|
|
|
|
bool inlineNestedMessages() const { return true; }
|
|
Display defaultDisplay( const partNode * node ) const {
|
|
return smartDisplay( node );
|
|
}
|
|
};
|
|
|
|
//
|
|
// InlinedAttachmentStrategy:
|
|
// show everything possible inline
|
|
//
|
|
|
|
class InlinedAttachmentStrategy : public AttachmentStrategy {
|
|
friend class ::KMail::AttachmentStrategy;
|
|
protected:
|
|
InlinedAttachmentStrategy() : AttachmentStrategy() {}
|
|
virtual ~InlinedAttachmentStrategy() {}
|
|
|
|
public:
|
|
const char * name() const { return "inlined"; }
|
|
const AttachmentStrategy * next() const { return hidden(); }
|
|
const AttachmentStrategy * prev() const { return smart(); }
|
|
|
|
bool inlineNestedMessages() const { return true; }
|
|
Display defaultDisplay( const partNode * ) const { return Inline; }
|
|
};
|
|
|
|
//
|
|
// HiddenAttachmentStrategy
|
|
// show nothing except the first text/plain body part _at all_
|
|
//
|
|
|
|
class HiddenAttachmentStrategy : public AttachmentStrategy {
|
|
friend class ::KMail::AttachmentStrategy;
|
|
protected:
|
|
HiddenAttachmentStrategy() : AttachmentStrategy() {}
|
|
virtual ~HiddenAttachmentStrategy() {}
|
|
|
|
public:
|
|
const char * name() const { return "hidden"; }
|
|
const AttachmentStrategy * next() const { return headerOnly(); }
|
|
const AttachmentStrategy * prev() const { return inlined(); }
|
|
|
|
bool inlineNestedMessages() const { return false; }
|
|
Display defaultDisplay( const partNode * ) const { return None; }
|
|
};
|
|
|
|
class HeaderOnlyAttachmentStrategy : public AttachmentStrategy {
|
|
friend class ::KMail::AttachmentStrategy;
|
|
protected:
|
|
HeaderOnlyAttachmentStrategy() : AttachmentStrategy() {}
|
|
virtual ~HeaderOnlyAttachmentStrategy() {}
|
|
|
|
public:
|
|
const char * name() const { return "headerOnly"; }
|
|
const AttachmentStrategy * next() const { return iconic(); }
|
|
const AttachmentStrategy * prev() const { return hidden(); }
|
|
|
|
bool inlineNestedMessages() const {
|
|
return true;
|
|
}
|
|
|
|
Display defaultDisplay( const partNode *node ) const {
|
|
if ( node->isInEncapsulatedMessage() ) {
|
|
return smartDisplay( node );
|
|
}
|
|
|
|
partNode::AttachmentDisplayInfo info = node->attachmentDisplayInfo();
|
|
if ( info.displayInHeader ) {
|
|
// The entire point about this attachment strategy: Hide attachments in the body that are
|
|
// already displayed in the attachment quick list
|
|
return None;
|
|
} else {
|
|
return smartDisplay( node );
|
|
}
|
|
}
|
|
};
|
|
|
|
|
|
|
|
//
|
|
// AttachmentStrategy abstract base:
|
|
//
|
|
|
|
AttachmentStrategy::AttachmentStrategy() {
|
|
|
|
}
|
|
|
|
AttachmentStrategy::~AttachmentStrategy() {
|
|
|
|
}
|
|
|
|
const AttachmentStrategy * AttachmentStrategy::create( Type type ) {
|
|
switch ( type ) {
|
|
case Iconic: return iconic();
|
|
case Smart: return smart();
|
|
case Inlined: return inlined();
|
|
case Hidden: return hidden();
|
|
case HeaderOnly: return headerOnly();
|
|
}
|
|
kdFatal( 5006 ) << "AttachmentStrategy::create(): Unknown attachment startegy ( type == "
|
|
<< (int)type << " ) requested!" << endl;
|
|
return 0; // make compiler happy
|
|
}
|
|
|
|
const AttachmentStrategy * AttachmentStrategy::create( const TQString & type ) {
|
|
TQString lowerType = type.lower();
|
|
if ( lowerType == "iconic" ) return iconic();
|
|
//if ( lowerType == "smart" ) return smart(); // not needed, see below
|
|
if ( lowerType == "inlined" ) return inlined();
|
|
if ( lowerType == "hidden" ) return hidden();
|
|
if ( lowerType == "headeronly" ) return headerOnly();
|
|
// don't kdFatal here, b/c the strings are user-provided
|
|
// (TDEConfig), so fail gracefully to the default:
|
|
return smart();
|
|
}
|
|
|
|
static const AttachmentStrategy * iconicStrategy = 0;
|
|
static const AttachmentStrategy * smartStrategy = 0;
|
|
static const AttachmentStrategy * inlinedStrategy = 0;
|
|
static const AttachmentStrategy * hiddenStrategy = 0;
|
|
static const AttachmentStrategy * headerOnlyStrategy = 0;
|
|
|
|
const AttachmentStrategy * AttachmentStrategy::iconic() {
|
|
if ( !iconicStrategy )
|
|
iconicStrategy = new IconicAttachmentStrategy();
|
|
return iconicStrategy;
|
|
}
|
|
|
|
const AttachmentStrategy * AttachmentStrategy::smart() {
|
|
if ( !smartStrategy )
|
|
smartStrategy = new SmartAttachmentStrategy();
|
|
return smartStrategy;
|
|
}
|
|
|
|
const AttachmentStrategy * AttachmentStrategy::inlined() {
|
|
if ( !inlinedStrategy )
|
|
inlinedStrategy = new InlinedAttachmentStrategy();
|
|
return inlinedStrategy;
|
|
}
|
|
|
|
const AttachmentStrategy * AttachmentStrategy::hidden() {
|
|
if ( !hiddenStrategy )
|
|
hiddenStrategy = new HiddenAttachmentStrategy();
|
|
return hiddenStrategy;
|
|
}
|
|
|
|
const AttachmentStrategy * AttachmentStrategy::headerOnly() {
|
|
if ( !headerOnlyStrategy )
|
|
headerOnlyStrategy = new HeaderOnlyAttachmentStrategy();
|
|
return headerOnlyStrategy;
|
|
}
|
|
|
|
} // namespace KMail
|