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3133 lines
121 KiB
3133 lines
121 KiB
/* -*- mode: C++; c-file-style: "gnu" -*-
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objecttreeparser.cpp
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This file is part of KMail, the KDE mail client.
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Copyright (c) 2002-2004 Klarälvdalens Datakonsult AB
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Copyright (c) 2003 Marc Mutz <mutz@kde.org>
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KMail is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License, version 2, as
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published by the Free Software Foundation.
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KMail is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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In addition, as a special exception, the copyright holders give
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permission to link the code of this program with any edition of
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the TQt library by Trolltech AS, Norway (or with modified versions
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of TQt that use the same license as TQt), and distribute linked
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combinations including the two. You must obey the GNU General
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Public License in all respects for all of the code used other than
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TQt. If you modify this file, you may extend this exception to
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your version of the file, but you are not obligated to do so. If
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you do not wish to do so, delete this exception statement from
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your version.
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*/
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#include <config.h>
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// my header file
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#include "objecttreeparser.h"
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#include "objecttreeparser_p.h"
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// other KMail headers
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#include "kmkernel.h"
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#include "kmreaderwin.h"
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#include "partNode.h"
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#include <libtdepim/tdefileio.h>
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#include <libemailfunctions/email.h>
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#include "partmetadata.h"
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#include "attachmentstrategy.h"
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#include "interfaces/htmlwriter.h"
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#include "htmlstatusbar.h"
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#include "csshelper.h"
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#include "bodypartformatter.h"
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#include "bodypartformatterfactory.h"
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#include "partnodebodypart.h"
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#include "interfaces/bodypartformatter.h"
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#include "globalsettings.h"
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#include "util.h"
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#include "callback.h"
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// other module headers
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#include <mimelib/enum.h>
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#include <mimelib/bodypart.h>
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#include <mimelib/string.h>
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#include <mimelib/text.h>
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#include <kleo/specialjob.h>
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#include <kleo/cryptobackendfactory.h>
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#include <kleo/decryptverifyjob.h>
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#include <kleo/verifydetachedjob.h>
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#include <kleo/verifyopaquejob.h>
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#include <kleo/keylistjob.h>
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#include <kleo/importjob.h>
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#include <kleo/dn.h>
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#include <gpgmepp/importresult.h>
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#include <gpgmepp/decryptionresult.h>
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#include <gpgmepp/key.h>
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#include <gpgmepp/keylistresult.h>
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#include <gpgme.h>
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#include <kpgpblock.h>
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#include <kpgp.h>
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#include <linklocator.h>
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#include <ktnef/ktnefparser.h>
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#include <ktnef/ktnefmessage.h>
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#include <ktnef/ktnefattach.h>
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// other KDE headers
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#include <kdebug.h>
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#include <klocale.h>
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#include <kmimetype.h>
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#include <kglobal.h>
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#include <tdehtml_part.h>
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#include <ktempfile.h>
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#include <kstandarddirs.h>
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#include <tdeapplication.h>
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#include <kmessagebox.h>
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#include <kiconloader.h>
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#include <kmdcodec.h>
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// other TQt headers
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#include <tqtextcodec.h>
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#include <tqdir.h>
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#include <tqfile.h>
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#include <tqapplication.h>
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#include <tdestyle.h>
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#include <tqbuffer.h>
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#include <tqpixmap.h>
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#include <tqpainter.h>
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#include <tqregexp.h>
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// other headers
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#include <memory>
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#include <sstream>
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#include <sys/stat.h>
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#include <sys/types.h>
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#include <unistd.h>
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#include <cassert>
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#include "chiasmuskeyselector.h"
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namespace KMail {
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// A small class that eases temporary CryptPlugWrapper changes:
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class ObjectTreeParser::CryptoProtocolSaver {
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ObjectTreeParser * otp;
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const Kleo::CryptoBackend::Protocol * protocol;
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public:
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CryptoProtocolSaver( ObjectTreeParser * _otp, const Kleo::CryptoBackend::Protocol* _w )
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: otp( _otp ), protocol( _otp ? _otp->cryptoProtocol() : 0 )
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{
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if ( otp )
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otp->setCryptoProtocol( _w );
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}
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~CryptoProtocolSaver() {
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if ( otp )
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otp->setCryptoProtocol( protocol );
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}
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};
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ObjectTreeParser::ObjectTreeParser( KMReaderWin * reader, const Kleo::CryptoBackend::Protocol * protocol,
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bool showOnlyOneMimePart, bool keepEncryptions,
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bool includeSignatures,
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const AttachmentStrategy * strategy,
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HtmlWriter * htmlWriter,
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CSSHelper * cssHelper )
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: mReader( reader ),
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mCryptoProtocol( protocol ),
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mShowOnlyOneMimePart( showOnlyOneMimePart ),
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mKeepEncryptions( keepEncryptions ),
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mIncludeSignatures( includeSignatures ),
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mHasPendingAsyncJobs( false ),
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mAllowAsync( false ),
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mShowRawToltecMail( false ),
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mAttachmentStrategy( strategy ),
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mHtmlWriter( htmlWriter ),
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mCSSHelper( cssHelper )
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{
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if ( !attachmentStrategy() )
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mAttachmentStrategy = reader ? reader->attachmentStrategy()
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: AttachmentStrategy::smart();
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if ( reader && !this->htmlWriter() )
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mHtmlWriter = reader->htmlWriter();
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if ( reader && !this->cssHelper() )
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mCSSHelper = reader->mCSSHelper;
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}
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ObjectTreeParser::ObjectTreeParser( const ObjectTreeParser & other )
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: mReader( other.mReader ),
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mCryptoProtocol( other.cryptoProtocol() ),
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mShowOnlyOneMimePart( other.showOnlyOneMimePart() ),
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mKeepEncryptions( other.keepEncryptions() ),
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mIncludeSignatures( other.includeSignatures() ),
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mHasPendingAsyncJobs( other.hasPendingAsyncJobs() ),
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mAllowAsync( other.allowAsync() ),
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mAttachmentStrategy( other.attachmentStrategy() ),
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mHtmlWriter( other.htmlWriter() ),
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mCSSHelper( other.cssHelper() )
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{
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}
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ObjectTreeParser::~ObjectTreeParser() {}
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void ObjectTreeParser::insertAndParseNewChildNode( partNode& startNode,
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const char* content,
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const char* cntDesc,
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bool append, bool addToTextualContent )
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{
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DwBodyPart* myBody = new DwBodyPart( DwString( content ), 0 );
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myBody->Parse();
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if ( ( !myBody->Body().FirstBodyPart() ||
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myBody->Body().AsString().length() == 0 ) &&
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startNode.dwPart() &&
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startNode.dwPart()->Body().Message() &&
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startNode.dwPart()->Body().Message()->Body().FirstBodyPart() )
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{
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// if encapsulated imap messages are loaded the content-string is not complete
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// so we need to keep the child dwparts
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myBody = new DwBodyPart( *(startNode.dwPart()->Body().Message()) );
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}
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if ( myBody->hasHeaders() ) {
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DwText& desc = myBody->Headers().ContentDescription();
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desc.FromString( cntDesc );
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desc.SetModified();
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myBody->Headers().Parse();
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}
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partNode* parentNode = &startNode;
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partNode* newNode = new partNode(false, myBody);
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// Build the object tree of the new node before setting the parent, as otherwise
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// buildObjectTree() would erronously modify the parents as well
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newNode->buildObjectTree( false );
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if ( append && parentNode->firstChild() ) {
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parentNode = parentNode->firstChild();
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while( parentNode->nextSibling() )
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parentNode = parentNode->nextSibling();
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parentNode->setNext( newNode );
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} else
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parentNode->setFirstChild( newNode );
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if ( startNode.mimePartTreeItem() ) {
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newNode->fillMimePartTree( startNode.mimePartTreeItem(), 0,
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TQString(), TQString(), TQString(), 0,
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append );
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} else {
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}
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ObjectTreeParser otp( mReader, cryptoProtocol() );
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otp.parseObjectTree( newNode );
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if ( addToTextualContent ) {
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mRawReplyString += otp.rawReplyString();
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mTextualContent += otp.textualContent();
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if ( !otp.textualContentCharset().isEmpty() )
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mTextualContentCharset = otp.textualContentCharset();
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}
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}
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//-----------------------------------------------------------------------------
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void ObjectTreeParser::parseObjectTree( partNode * node ) {
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//kdDebug(5006) << "ObjectTreeParser::parseObjectTree( "
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// << (node ? "node OK, " : "no node, ")
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// << "showOnlyOneMimePart: " << (showOnlyOneMimePart() ? "TRUE" : "FALSE")
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// << " )" << endl;
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if ( !node )
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return;
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// reset pending async jobs state (we'll rediscover pending jobs as we go)
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mHasPendingAsyncJobs = false;
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// reset "processed" flags for...
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if ( showOnlyOneMimePart() ) {
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// ... this node and all descendants
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node->setProcessed( false, false );
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if ( partNode * child = node->firstChild() )
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child->setProcessed( false, true );
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} else if ( mReader && !node->parentNode() ) {
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// ...this node and all it's siblings and descendants
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node->setProcessed( false, true );
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}
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for ( ; node ; node = node->nextSibling() ) {
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if ( node->processed() )
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continue;
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ProcessResult processResult;
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if ( mReader ) {
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htmlWriter()->queue( TQString::fromLatin1("<a name=\"att%1\"/>").arg( node->nodeId() ) );
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}
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if ( const Interface::BodyPartFormatter * formatter
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= BodyPartFormatterFactory::instance()->createFor( node->typeString(), node->subTypeString() ) ) {
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// Only use the external plugin if we have a reader. Otherwise, just do nothing for this
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// node.
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if ( mReader ) {
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PartNodeBodyPart part( *node, codecFor( node ) );
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// Set the default display strategy for this body part relying on the
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// identity of KMail::Interface::BodyPart::Display and AttachmentStrategy::Display
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part.setDefaultDisplay( (KMail::Interface::BodyPart::Display) attachmentStrategy()->defaultDisplay( node ) );
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writeAttachmentMarkHeader( node );
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node->setDisplayedEmbedded( true );
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Callback callback( mReader->message(), mReader );
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const Interface::BodyPartFormatter::Result result = formatter->format( &part, htmlWriter(), callback );
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writeAttachmentMarkFooter();
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switch ( result ) {
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case Interface::BodyPartFormatter::AsIcon:
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processResult.setNeverDisplayInline( true );
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// fall through:
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case Interface::BodyPartFormatter::Failed:
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defaultHandling( node, processResult );
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break;
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case Interface::BodyPartFormatter::Ok:
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case Interface::BodyPartFormatter::NeedContent:
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// FIXME: incomplete content handling
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;
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}
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}
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} else {
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const BodyPartFormatter * bpf
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= BodyPartFormatter::createFor( node->type(), node->subType() );
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kdFatal( !bpf, 5006 ) << "THIS SHOULD NO LONGER HAPPEN ("
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<< node->typeString() << '/' << node->subTypeString()
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<< ')' << endl;
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writeAttachmentMarkHeader( node );
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if ( bpf && !bpf->process( this, node, processResult ) ) {
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defaultHandling( node, processResult );
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}
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writeAttachmentMarkFooter();
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}
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node->setProcessed( true, false );
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// adjust signed/encrypted flags if inline PGP was found
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processResult.adjustCryptoStatesOfNode( node );
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if ( showOnlyOneMimePart() )
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break;
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}
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}
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void ObjectTreeParser::defaultHandling( partNode * node, ProcessResult & result ) {
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// ### (mmutz) default handling should go into the respective
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// ### bodypartformatters.
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if ( !mReader )
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return;
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const AttachmentStrategy * as = attachmentStrategy();
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if ( as && as->defaultDisplay( node ) == AttachmentStrategy::None &&
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!showOnlyOneMimePart() &&
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node->parentNode() /* message is not an attachment */ ) {
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node->setDisplayedHidden( true );
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return;
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}
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bool asIcon = true;
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if ( showOnlyOneMimePart() )
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// ### (mmutz) this is wrong! If I click on an image part, I
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// want the equivalent of "view...", except for the extra
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// window!
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asIcon = !node->hasContentDispositionInline();
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else if ( !result.neverDisplayInline() )
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if ( as )
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asIcon = as->defaultDisplay( node ) == AttachmentStrategy::AsIcon;
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// neither image nor text -> show as icon
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if ( !result.isImage() && node->type() != DwMime::kTypeText )
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asIcon = true;
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// if the image is not complete do not try to show it inline
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if ( result.isImage() && !node->msgPart().isComplete() )
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asIcon = true;
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if ( asIcon ) {
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if ( !( as && as->defaultDisplay( node ) == AttachmentStrategy::None ) ||
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showOnlyOneMimePart() ) {
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writePartIcon( &node->msgPart(), node->nodeId() );
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}
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else {
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node->setDisplayedHidden( true );
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}
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} else if ( result.isImage() ) {
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node->setDisplayedEmbedded( true );
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writePartIcon( &node->msgPart(), node->nodeId(), true );
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}
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else {
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node->setDisplayedEmbedded( true );
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writeBodyString( node->msgPart().bodyDecoded(),
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node->trueFromAddress(),
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codecFor( node ), result, false );
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}
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// end of ###
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}
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void ProcessResult::adjustCryptoStatesOfNode( partNode * node ) const {
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if ( ( inlineSignatureState() != KMMsgNotSigned ) ||
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( inlineEncryptionState() != KMMsgNotEncrypted ) ) {
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node->setSignatureState( inlineSignatureState() );
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node->setEncryptionState( inlineEncryptionState() );
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}
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}
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//////////////////
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//////////////////
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//////////////////
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static int signatureToStatus( const GpgME::Signature &sig )
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{
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switch ( sig.status().code() ) {
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case GPG_ERR_NO_ERROR:
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return GPGME_SIG_STAT_GOOD;
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case GPG_ERR_BAD_SIGNATURE:
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return GPGME_SIG_STAT_BAD;
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case GPG_ERR_NO_PUBKEY:
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return GPGME_SIG_STAT_NOKEY;
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case GPG_ERR_NO_DATA:
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return GPGME_SIG_STAT_NOSIG;
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case GPG_ERR_SIG_EXPIRED:
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return GPGME_SIG_STAT_GOOD_EXP;
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case GPG_ERR_KEY_EXPIRED:
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return GPGME_SIG_STAT_GOOD_EXPKEY;
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default:
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return GPGME_SIG_STAT_ERROR;
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}
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}
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bool ObjectTreeParser::writeOpaqueOrMultipartSignedData( partNode* data,
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partNode& sign,
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const TQString& fromAddress,
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bool doCheck,
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TQCString* cleartextData,
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const std::vector<GpgME::Signature> & paramSignatures,
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bool hideErrors )
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{
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bool bIsOpaqueSigned = false;
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enum { NO_PLUGIN, NOT_INITIALIZED, CANT_VERIFY_SIGNATURES }
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cryptPlugError = NO_PLUGIN;
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const Kleo::CryptoBackend::Protocol* cryptProto = cryptoProtocol();
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TQString cryptPlugLibName;
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TQString cryptPlugDisplayName;
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if ( cryptProto ) {
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cryptPlugLibName = cryptProto->name();
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cryptPlugDisplayName = cryptProto->displayName();
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}
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#ifndef NDEBUG
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if ( !doCheck ) {
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//kdDebug(5006) << "ObjectTreeParser::writeOpaqueOrMultipartSignedData: showing OpenPGP (Encrypted+Signed) data" << endl;
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}
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else {
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if ( data ) {
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//kdDebug(5006) << "ObjectTreeParser::writeOpaqueOrMultipartSignedData: processing Multipart Signed data" << endl;
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}
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else {
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//kdDebug(5006) << "ObjectTreeParser::writeOpaqueOrMultipartSignedData: processing Opaque Signed data" << endl;
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}
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}
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#endif
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if ( doCheck && cryptProto ) {
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//kdDebug(5006) << "ObjectTreeParser::writeOpaqueOrMultipartSignedData: going to call CRYPTPLUG "
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// << cryptPlugLibName << endl;
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}
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TQCString cleartext;
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TQByteArray signaturetext;
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|
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if ( doCheck && cryptProto ) {
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if ( data ) {
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cleartext = KMail::Util::CString( data->dwPart()->AsString() );
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dumpToFile( "dat_01_reader_signedtext_before_canonicalization",
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cleartext.data(), cleartext.length() );
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// replace simple LFs by CRLSs
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|
// according to RfC 2633, 3.1.1 Canonicalization
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//kdDebug(5006) << "Converting LF to CRLF (see RfC 2633, 3.1.1 Canonicalization)" << endl;
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cleartext = Util::lf2crlf( cleartext );
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//kdDebug(5006) << " done." << endl;
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}
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dumpToFile( "dat_02_reader_signedtext_after_canonicalization",
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cleartext.data(), cleartext.length() );
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signaturetext = sign.msgPart().bodyDecodedBinary();
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dumpToFile( "dat_03_reader.sig", signaturetext.data(),
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signaturetext.size() );
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}
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|
|
std::vector<GpgME::Signature> signatures;
|
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if ( !doCheck )
|
|
signatures = paramSignatures;
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PartMetaData messagePart;
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|
messagePart.isSigned = true;
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|
messagePart.technicalProblem = ( cryptProto == 0 );
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|
messagePart.isGoodSignature = false;
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messagePart.isEncrypted = false;
|
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messagePart.isDecryptable = false;
|
|
messagePart.keyTrust = Kpgp::KPGP_VALIDITY_UNKNOWN;
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|
messagePart.status = i18n("Wrong Crypto Plug-In.");
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|
messagePart.status_code = GPGME_SIG_STAT_NONE;
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|
|
GpgME::Key key;
|
|
|
|
if ( doCheck && cryptProto ) {
|
|
GpgME::VerificationResult result;
|
|
if ( data ) { // detached
|
|
const VerifyDetachedBodyPartMemento * m
|
|
= dynamic_cast<VerifyDetachedBodyPartMemento*>( sign.bodyPartMemento( "verifydetached" ) );
|
|
if ( !m ) {
|
|
Kleo::VerifyDetachedJob * job = cryptProto->verifyDetachedJob();
|
|
if ( !job ) {
|
|
cryptPlugError = CANT_VERIFY_SIGNATURES;
|
|
// PENDING(marc) cryptProto = 0 here?
|
|
} else {
|
|
TQByteArray plainData = cleartext;
|
|
plainData.resize( cleartext.size() - 1 );
|
|
VerifyDetachedBodyPartMemento * newM
|
|
= new VerifyDetachedBodyPartMemento( job, cryptProto->keyListJob(), signaturetext, plainData );
|
|
if ( allowAsync() ) {
|
|
if ( newM->start() ) {
|
|
messagePart.inProgress = true;
|
|
mHasPendingAsyncJobs = true;
|
|
} else {
|
|
m = newM;
|
|
}
|
|
} else {
|
|
newM->exec();
|
|
m = newM;
|
|
}
|
|
sign.setBodyPartMemento( "verifydetached", newM );
|
|
}
|
|
} else if ( m->isRunning() ) {
|
|
messagePart.inProgress = true;
|
|
mHasPendingAsyncJobs = true;
|
|
m = 0;
|
|
}
|
|
|
|
if ( m ) {
|
|
result = m->verifyResult();
|
|
messagePart.auditLogError = m->auditLogError();
|
|
messagePart.auditLog = m->auditLogAsHtml();
|
|
key = m->signingKey();
|
|
}
|
|
} else { // opaque
|
|
const VerifyOpaqueBodyPartMemento * m
|
|
= dynamic_cast<VerifyOpaqueBodyPartMemento*>( sign.bodyPartMemento( "verifyopaque" ) );
|
|
if ( !m ) {
|
|
Kleo::VerifyOpaqueJob * job = cryptProto->verifyOpaqueJob();
|
|
if ( !job ) {
|
|
cryptPlugError = CANT_VERIFY_SIGNATURES;
|
|
// PENDING(marc) cryptProto = 0 here?
|
|
} else {
|
|
VerifyOpaqueBodyPartMemento * newM
|
|
= new VerifyOpaqueBodyPartMemento( job, cryptProto->keyListJob(), signaturetext );
|
|
if ( allowAsync() ) {
|
|
if ( newM->start() ) {
|
|
messagePart.inProgress = true;
|
|
mHasPendingAsyncJobs = true;
|
|
} else {
|
|
m = newM;
|
|
}
|
|
} else {
|
|
newM->exec();
|
|
m = newM;
|
|
}
|
|
sign.setBodyPartMemento( "verifyopaque", newM );
|
|
}
|
|
} else if ( m->isRunning() ) {
|
|
messagePart.inProgress = true;
|
|
mHasPendingAsyncJobs = true;
|
|
m = 0;
|
|
}
|
|
|
|
if ( m ) {
|
|
result = m->verifyResult();
|
|
const TQByteArray & plainData = m->plainText();
|
|
cleartext = TQCString( plainData.data(), plainData.size() + 1 );
|
|
messagePart.auditLogError = m->auditLogError();
|
|
messagePart.auditLog = m->auditLogAsHtml();
|
|
key = m->signingKey();
|
|
}
|
|
}
|
|
std::stringstream ss;
|
|
ss << result;
|
|
//kdDebug(5006) << ss.str().c_str() << endl;
|
|
signatures = result.signatures();
|
|
}
|
|
|
|
if ( doCheck ) {
|
|
//kdDebug(5006) << "\nObjectTreeParser::writeOpaqueOrMultipartSignedData: returned from CRYPTPLUG" << endl;
|
|
}
|
|
|
|
// ### only one signature supported
|
|
if ( signatures.size() > 0 ) {
|
|
//kdDebug(5006) << "\nObjectTreeParser::writeOpaqueOrMultipartSignedData: found signature" << endl;
|
|
GpgME::Signature signature = signatures[0];
|
|
|
|
messagePart.status_code = signatureToStatus( signature );
|
|
messagePart.status = TQString::fromUtf8( signature.status().asString() );
|
|
for ( uint i = 1; i < signatures.size(); ++i ) {
|
|
if ( signatureToStatus( signatures[i] ) != messagePart.status_code ) {
|
|
messagePart.status_code = GPGME_SIG_STAT_DIFF;
|
|
messagePart.status = i18n("Different results for signatures");
|
|
}
|
|
}
|
|
if ( messagePart.status_code & GPGME_SIG_STAT_GOOD )
|
|
messagePart.isGoodSignature = true;
|
|
|
|
// save extended signature status flags
|
|
messagePart.sigSummary = signature.summary();
|
|
|
|
if ( key.keyID() )
|
|
messagePart.keyId = key.keyID();
|
|
if ( messagePart.keyId.isEmpty() )
|
|
messagePart.keyId = signature.fingerprint();
|
|
// ### Ugh. We depend on two enums being in sync:
|
|
messagePart.keyTrust = (Kpgp::Validity)signature.validity();
|
|
if ( key.numUserIDs() > 0 && key.userID( 0 ).id() )
|
|
messagePart.signer = Kleo::DN( key.userID( 0 ).id() ).prettyDN();
|
|
for ( uint iMail = 0; iMail < key.numUserIDs(); ++iMail ) {
|
|
// The following if /should/ always result in TRUE but we
|
|
// won't trust implicitely the plugin that gave us these data.
|
|
if ( key.userID( iMail ).email() ) {
|
|
TQString email = TQString::fromUtf8( key.userID( iMail ).email() );
|
|
// ### work around gpgme 0.3.x / cryptplug bug where the
|
|
// ### email addresses are specified as angle-addr, not addr-spec:
|
|
if ( email.startsWith( "<" ) && email.endsWith( ">" ) )
|
|
email = email.mid( 1, email.length() - 2 );
|
|
if ( !email.isEmpty() )
|
|
messagePart.signerMailAddresses.append( email );
|
|
}
|
|
}
|
|
|
|
if ( signature.creationTime() )
|
|
messagePart.creationTime.setTime_t( signature.creationTime() );
|
|
else
|
|
messagePart.creationTime = TQDateTime();
|
|
if ( messagePart.signer.isEmpty() ) {
|
|
if ( key.numUserIDs() > 0 && key.userID( 0 ).name() )
|
|
messagePart.signer = Kleo::DN( key.userID( 0 ).name() ).prettyDN();
|
|
if ( !messagePart.signerMailAddresses.empty() ) {
|
|
if ( messagePart.signer.isEmpty() )
|
|
messagePart.signer = messagePart.signerMailAddresses.front();
|
|
else
|
|
messagePart.signer += " <" + messagePart.signerMailAddresses.front() + '>';
|
|
}
|
|
}
|
|
|
|
//kdDebug(5006) << "\n key id: " << messagePart.keyId
|
|
// << "\n key trust: " << messagePart.keyTrust
|
|
// << "\n signer: " << messagePart.signer << endl;
|
|
|
|
} else {
|
|
messagePart.creationTime = TQDateTime();
|
|
}
|
|
|
|
if ( !doCheck || !data ){
|
|
if ( cleartextData || !cleartext.isEmpty() ) {
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptProto,
|
|
fromAddress ) );
|
|
bIsOpaqueSigned = true;
|
|
|
|
CryptoProtocolSaver cpws( this, cryptProto );
|
|
insertAndParseNewChildNode( sign, doCheck ? cleartext.data() : cleartextData->data(),
|
|
"opaqued signed data" );
|
|
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
|
|
}
|
|
else if ( !hideErrors ) {
|
|
TQString txt;
|
|
txt = "<hr><b><h2>";
|
|
txt.append( i18n( "The crypto engine returned no cleartext data." ) );
|
|
txt.append( "</h2></b>" );
|
|
txt.append( "<br> <br>" );
|
|
txt.append( i18n( "Status: " ) );
|
|
if ( !messagePart.status.isEmpty() ) {
|
|
txt.append( "<i>" );
|
|
txt.append( messagePart.status );
|
|
txt.append( "</i>" );
|
|
}
|
|
else
|
|
txt.append( i18n("(unknown)") );
|
|
if ( mReader )
|
|
htmlWriter()->queue(txt);
|
|
}
|
|
}
|
|
else {
|
|
if ( mReader ) {
|
|
if ( !cryptProto ) {
|
|
TQString errorMsg;
|
|
switch ( cryptPlugError ) {
|
|
case NOT_INITIALIZED:
|
|
errorMsg = i18n( "Crypto plug-in \"%1\" is not initialized." )
|
|
.arg( cryptPlugLibName );
|
|
break;
|
|
case CANT_VERIFY_SIGNATURES:
|
|
errorMsg = i18n( "Crypto plug-in \"%1\" cannot verify signatures." )
|
|
.arg( cryptPlugLibName );
|
|
break;
|
|
case NO_PLUGIN:
|
|
if ( cryptPlugDisplayName.isEmpty() )
|
|
errorMsg = i18n( "No appropriate crypto plug-in was found." );
|
|
else
|
|
errorMsg = i18n( "%1 is either 'OpenPGP' or 'S/MIME'",
|
|
"No %1 plug-in was found." )
|
|
.arg( cryptPlugDisplayName );
|
|
break;
|
|
}
|
|
messagePart.errorText = i18n( "The message is signed, but the "
|
|
"validity of the signature cannot be "
|
|
"verified.<br />"
|
|
"Reason: %1" )
|
|
.arg( errorMsg );
|
|
}
|
|
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptProto,
|
|
fromAddress ) );
|
|
}
|
|
|
|
ObjectTreeParser otp( mReader, cryptProto, true );
|
|
otp.parseObjectTree( data );
|
|
mRawReplyString += otp.rawReplyString();
|
|
mTextualContent += otp.textualContent();
|
|
if ( !otp.textualContentCharset().isEmpty() )
|
|
mTextualContentCharset = otp.textualContentCharset();
|
|
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
}
|
|
|
|
//kdDebug(5006) << "\nObjectTreeParser::writeOpaqueOrMultipartSignedData: done, returning "
|
|
// << ( bIsOpaqueSigned ? "TRUE" : "FALSE" ) << endl;
|
|
return bIsOpaqueSigned;
|
|
}
|
|
|
|
void ObjectTreeParser::writeDecryptionInProgressBlock() {
|
|
assert( mReader );
|
|
// PENDING(marc) find an animated icon here:
|
|
//const TQString iconName = TDEGlobal::instance()->iconLoader()->iconPath( "decrypted", TDEIcon::Small );
|
|
const TQString decryptedData = i18n("Encrypted data not shown");
|
|
PartMetaData messagePart;
|
|
messagePart.isDecryptable = true;
|
|
messagePart.isEncrypted = true;
|
|
messagePart.isSigned = false;
|
|
messagePart.inProgress = true;
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptoProtocol(),
|
|
TQString() ) );
|
|
//htmlWriter()->queue( decryptedData );
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
}
|
|
|
|
void ObjectTreeParser::writeDeferredDecryptionBlock() {
|
|
assert( mReader );
|
|
const TQString iconName = TDEGlobal::instance()->iconLoader()->iconPath( "decrypted", TDEIcon::Small );
|
|
const TQString decryptedData =
|
|
"<div style=\"font-size:large; text-align:center;padding-top:20pt;\">" +
|
|
i18n("This message is encrypted.") +
|
|
"</div>"
|
|
"<div style=\"text-align:center; padding-bottom:20pt;\">"
|
|
"<a href=\"kmail:decryptMessage\">"
|
|
"<img src=\"" + iconName + "\"/>" +
|
|
i18n("Decrypt Message") +
|
|
"</a></div>";
|
|
PartMetaData messagePart;
|
|
messagePart.isDecryptable = true;
|
|
messagePart.isEncrypted = true;
|
|
messagePart.isSigned = false;
|
|
mRawReplyString += decryptedData.utf8();
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptoProtocol(),
|
|
TQString() ) );
|
|
htmlWriter()->queue( decryptedData );
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
}
|
|
|
|
bool ObjectTreeParser::okDecryptMIME( partNode& data,
|
|
TQCString& decryptedData,
|
|
bool& signatureFound,
|
|
std::vector<GpgME::Signature> &signatures,
|
|
bool showWarning,
|
|
bool& passphraseError,
|
|
bool& actuallyEncrypted,
|
|
bool& decryptionStarted,
|
|
TQString& aErrorText,
|
|
GpgME::Error & auditLogError,
|
|
TQString& auditLog )
|
|
{
|
|
passphraseError = false;
|
|
decryptionStarted = false;
|
|
aErrorText = TQString();
|
|
auditLogError = GpgME::Error();
|
|
auditLog = TQString();
|
|
bool bDecryptionOk = false;
|
|
enum { NO_PLUGIN, NOT_INITIALIZED, CANT_DECRYPT }
|
|
cryptPlugError = NO_PLUGIN;
|
|
|
|
const Kleo::CryptoBackend::Protocol* cryptProto = cryptoProtocol();
|
|
|
|
TQString cryptPlugLibName;
|
|
if ( cryptProto )
|
|
cryptPlugLibName = cryptProto->name();
|
|
|
|
assert( !mReader || mReader->decryptMessage() );
|
|
|
|
if ( cryptProto && !kmkernel->contextMenuShown() ) {
|
|
TQByteArray ciphertext( data.msgPart().bodyDecodedBinary() );
|
|
#ifdef MARCS_DEBUG
|
|
TQCString cipherStr( ciphertext.data(), ciphertext.size() + 1 );
|
|
bool cipherIsBinary = (-1 == cipherStr.find("BEGIN ENCRYPTED MESSAGE", 0, false) ) &&
|
|
(-1 == cipherStr.find("BEGIN PGP ENCRYPTED MESSAGE", 0, false) ) &&
|
|
(-1 == cipherStr.find("BEGIN PGP MESSAGE", 0, false) );
|
|
|
|
dumpToFile( "dat_04_reader.encrypted", ciphertext.data(), ciphertext.size() );
|
|
|
|
TQCString deb;
|
|
deb = "\n\nE N C R Y P T E D D A T A = ";
|
|
if ( cipherIsBinary )
|
|
deb += "[binary data]";
|
|
else {
|
|
deb += "\"";
|
|
deb += cipherStr;
|
|
deb += "\"";
|
|
}
|
|
deb += "\n\n";
|
|
kdDebug(5006) << deb << endl;
|
|
#endif
|
|
|
|
|
|
//kdDebug(5006) << "ObjectTreeParser::decryptMIME: going to call CRYPTPLUG "
|
|
// << cryptPlugLibName << endl;
|
|
if ( mReader )
|
|
emit mReader->noDrag(); // in case pineentry pops up, don't let kmheaders start a drag afterwards
|
|
|
|
// Check whether the memento contains a result from last time:
|
|
const DecryptVerifyBodyPartMemento * m
|
|
= dynamic_cast<DecryptVerifyBodyPartMemento*>( data.bodyPartMemento( "decryptverify" ) );
|
|
if ( !m ) {
|
|
Kleo::DecryptVerifyJob * job = cryptProto->decryptVerifyJob();
|
|
if ( !job ) {
|
|
cryptPlugError = CANT_DECRYPT;
|
|
cryptProto = 0;
|
|
} else {
|
|
DecryptVerifyBodyPartMemento * newM
|
|
= new DecryptVerifyBodyPartMemento( job, ciphertext );
|
|
if ( allowAsync() ) {
|
|
if ( newM->start() ) {
|
|
decryptionStarted = true;
|
|
mHasPendingAsyncJobs = true;
|
|
} else {
|
|
m = newM;
|
|
}
|
|
} else {
|
|
newM->exec();
|
|
m = newM;
|
|
}
|
|
data.setBodyPartMemento( "decryptverify", newM );
|
|
}
|
|
} else if ( m->isRunning() ) {
|
|
decryptionStarted = true;
|
|
mHasPendingAsyncJobs = true;
|
|
m = 0;
|
|
}
|
|
|
|
if ( m ) {
|
|
const TQByteArray & plainText = m->plainText();
|
|
const GpgME::DecryptionResult & decryptResult = m->decryptResult();
|
|
const GpgME::VerificationResult & verifyResult = m->verifyResult();
|
|
std::stringstream ss;
|
|
ss << decryptResult << '\n' << verifyResult;
|
|
//kdDebug(5006) << ss.str().c_str() << endl;
|
|
signatureFound = verifyResult.signatures().size() > 0;
|
|
signatures = verifyResult.signatures();
|
|
bDecryptionOk = !decryptResult.error();
|
|
passphraseError = decryptResult.error().isCanceled()
|
|
|| decryptResult.error().code() == GPG_ERR_NO_SECKEY;
|
|
actuallyEncrypted = decryptResult.error().code() != GPG_ERR_NO_DATA;
|
|
aErrorText = TQString::fromLocal8Bit( decryptResult.error().asString() );
|
|
auditLogError = m->auditLogError();
|
|
auditLog = m->auditLogAsHtml();
|
|
|
|
//kdDebug(5006) << "ObjectTreeParser::decryptMIME: returned from CRYPTPLUG"
|
|
// << endl;
|
|
if ( bDecryptionOk )
|
|
decryptedData = TQCString( plainText.data(), plainText.size() + 1 );
|
|
else if ( mReader && showWarning ) {
|
|
decryptedData = "<div style=\"font-size:x-large; text-align:center;"
|
|
"padding:20pt;\">"
|
|
+ i18n("Encrypted data not shown.").utf8()
|
|
+ "</div>";
|
|
if ( !passphraseError )
|
|
aErrorText = i18n("Crypto plug-in \"%1\" could not decrypt the data.")
|
|
.arg( cryptPlugLibName )
|
|
+ "<br />"
|
|
+ i18n("Error: %1").arg( aErrorText );
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( !cryptProto ) {
|
|
decryptedData = "<div style=\"text-align:center; padding:20pt;\">"
|
|
+ i18n("Encrypted data not shown.").utf8()
|
|
+ "</div>";
|
|
switch ( cryptPlugError ) {
|
|
case NOT_INITIALIZED:
|
|
aErrorText = i18n( "Crypto plug-in \"%1\" is not initialized." )
|
|
.arg( cryptPlugLibName );
|
|
break;
|
|
case CANT_DECRYPT:
|
|
aErrorText = i18n( "Crypto plug-in \"%1\" cannot decrypt messages." )
|
|
.arg( cryptPlugLibName );
|
|
break;
|
|
case NO_PLUGIN:
|
|
aErrorText = i18n( "No appropriate crypto plug-in was found." );
|
|
break;
|
|
}
|
|
} else if ( kmkernel->contextMenuShown() ) {
|
|
// ### Workaround for bug 56693 (kmail freeze with the complete desktop
|
|
// ### while pinentry-qt appears)
|
|
TQByteArray ciphertext( data.msgPart().bodyDecodedBinary() );
|
|
TQCString cipherStr( ciphertext.data(), ciphertext.size() + 1 );
|
|
bool cipherIsBinary = (-1 == cipherStr.find("BEGIN ENCRYPTED MESSAGE", 0, false) ) &&
|
|
(-1 == cipherStr.find("BEGIN PGP ENCRYPTED MESSAGE", 0, false) ) &&
|
|
(-1 == cipherStr.find("BEGIN PGP MESSAGE", 0, false) );
|
|
if ( !cipherIsBinary ) {
|
|
decryptedData = cipherStr;
|
|
}
|
|
else {
|
|
decryptedData = "<div style=\"font-size:x-large; text-align:center;"
|
|
"padding:20pt;\">"
|
|
+ i18n("Encrypted data not shown.").utf8()
|
|
+ "</div>";
|
|
}
|
|
}
|
|
|
|
dumpToFile( "dat_05_reader.decrypted", decryptedData.data(), decryptedData.size() );
|
|
|
|
return bDecryptionOk;
|
|
}
|
|
|
|
//static
|
|
bool ObjectTreeParser::containsExternalReferences( const TQCString & str )
|
|
{
|
|
TQRegExp httpRegExp("(\\\"|\\\'|url\\s*\\(\\s*)http[s]?:");
|
|
int httpPos = str.find( httpRegExp, 0 );
|
|
|
|
while ( httpPos >= 0 ) {
|
|
// look backwards for "href"
|
|
if ( httpPos > 5 ) {
|
|
int hrefPos = str.findRev( "href", httpPos - 5, true );
|
|
// if no 'href' is found or the distance between 'href' and '"http[s]:'
|
|
// is larger than 7 (7 is the distance in 'href = "http[s]:') then
|
|
// we assume that we have found an external reference
|
|
if ( ( hrefPos == -1 ) || ( httpPos - hrefPos > 7 ) )
|
|
return true;
|
|
}
|
|
// find next occurrence of "http: or "https:
|
|
httpPos = str.find( httpRegExp, httpPos + 6 );
|
|
}
|
|
return false;
|
|
}
|
|
|
|
bool ObjectTreeParser::processTextHtmlSubtype( partNode * curNode, ProcessResult & ) {
|
|
TQCString cstr( curNode->msgPart().bodyDecoded() );
|
|
|
|
mRawReplyString = cstr;
|
|
if ( curNode->isFirstTextPart() ) {
|
|
mTextualContent += curNode->msgPart().bodyToUnicode();
|
|
mTextualContentCharset = curNode->msgPart().charset();
|
|
}
|
|
|
|
if ( !mReader )
|
|
return true;
|
|
|
|
if ( curNode->isFirstTextPart() ||
|
|
attachmentStrategy()->defaultDisplay( curNode ) == AttachmentStrategy::Inline ||
|
|
showOnlyOneMimePart() )
|
|
{
|
|
if ( mReader->htmlMail() ) {
|
|
curNode->setDisplayedEmbedded( true );
|
|
// ---Sven's strip </BODY> and </HTML> from end of attachment start-
|
|
// We must fo this, or else we will see only 1st inlined html
|
|
// attachment. It is IMHO enough to search only for </BODY> and
|
|
// put \0 there.
|
|
int i = cstr.findRev("</body>", -1, false); //case insensitive
|
|
if ( 0 <= i )
|
|
cstr.truncate(i);
|
|
else // just in case - search for </html>
|
|
{
|
|
i = cstr.findRev("</html>", -1, false); //case insensitive
|
|
if ( 0 <= i ) cstr.truncate(i);
|
|
}
|
|
// ---Sven's strip </BODY> and </HTML> from end of attachment end-
|
|
// Show the "external references" warning (with possibility to load
|
|
// external references only if loading external references is disabled
|
|
// and the HTML code contains obvious external references). For
|
|
// messages where the external references are obfuscated the user won't
|
|
// have an easy way to load them but that shouldn't be a problem
|
|
// because only spam contains obfuscated external references.
|
|
if ( !mReader->htmlLoadExternal() &&
|
|
containsExternalReferences( cstr ) ) {
|
|
htmlWriter()->queue( "<div class=\"htmlWarn\">\n" );
|
|
htmlWriter()->queue( i18n("<b>Note:</b> This HTML message may contain external "
|
|
"references to images etc. For security/privacy reasons "
|
|
"external references are not loaded. If you trust the "
|
|
"sender of this message then you can load the external "
|
|
"references for this message "
|
|
"<a href=\"kmail:loadExternal\">by clicking here</a>.") );
|
|
htmlWriter()->queue( "</div><br><br>" );
|
|
}
|
|
} else {
|
|
htmlWriter()->queue( "<div class=\"htmlWarn\">\n" );
|
|
htmlWriter()->queue( i18n("<b>Note:</b> This is an HTML message. For "
|
|
"security reasons, only the raw HTML code "
|
|
"is shown. If you trust the sender of this "
|
|
"message then you can activate formatted "
|
|
"HTML display for this message "
|
|
"<a href=\"kmail:showHTML\">by clicking here</a>.") );
|
|
htmlWriter()->queue( "</div><br><br>" );
|
|
}
|
|
htmlWriter()->queue( codecFor( curNode )->toUnicode( mReader->htmlMail() ? cstr : KMMessage::html2source( cstr )));
|
|
mReader->mColorBar->setHtmlMode();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
} // namespace KMail
|
|
|
|
static bool isMailmanMessage( partNode * curNode ) {
|
|
if ( !curNode->dwPart() || !curNode->dwPart()->hasHeaders() )
|
|
return false;
|
|
DwHeaders & headers = curNode->dwPart()->Headers();
|
|
if ( headers.HasField("X-Mailman-Version") )
|
|
return true;
|
|
if ( headers.HasField("X-Mailer") &&
|
|
0 == TQCString( headers.FieldBody("X-Mailer").AsString().c_str() )
|
|
.find("MAILMAN", 0, false) )
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
namespace KMail {
|
|
|
|
bool ObjectTreeParser::processMailmanMessage( partNode * curNode ) {
|
|
const TQCString cstr = curNode->msgPart().bodyDecoded();
|
|
|
|
//###
|
|
const TQCString delim1( "--__--__--\n\nMessage:");
|
|
const TQCString delim2( "--__--__--\r\n\r\nMessage:");
|
|
const TQCString delimZ2("--__--__--\n\n_____________");
|
|
const TQCString delimZ1("--__--__--\r\n\r\n_____________");
|
|
TQCString partStr, digestHeaderStr;
|
|
int thisDelim = cstr.find(delim1.data(), 0, false);
|
|
if ( thisDelim == -1 )
|
|
thisDelim = cstr.find(delim2.data(), 0, false);
|
|
if ( thisDelim == -1 ) {
|
|
kdDebug(5006) << " Sorry: Old style Mailman message but no delimiter found." << endl;
|
|
return false;
|
|
}
|
|
|
|
int nextDelim = cstr.find(delim1.data(), thisDelim+1, false);
|
|
if ( -1 == nextDelim )
|
|
nextDelim = cstr.find(delim2.data(), thisDelim+1, false);
|
|
if ( -1 == nextDelim )
|
|
nextDelim = cstr.find(delimZ1.data(), thisDelim+1, false);
|
|
if ( -1 == nextDelim )
|
|
nextDelim = cstr.find(delimZ2.data(), thisDelim+1, false);
|
|
if ( nextDelim < 0)
|
|
return false;
|
|
|
|
//kdDebug(5006) << " processing old style Mailman digest" << endl;
|
|
//if ( curNode->mRoot )
|
|
// curNode = curNode->mRoot;
|
|
|
|
// at least one message found: build a mime tree
|
|
digestHeaderStr = "Content-Type=text/plain\nContent-Description=digest header\n\n";
|
|
digestHeaderStr += cstr.mid( 0, thisDelim );
|
|
insertAndParseNewChildNode( *curNode,
|
|
&*digestHeaderStr,
|
|
"Digest Header", true );
|
|
//mReader->queueHtml("<br><hr><br>");
|
|
// temporarily change curent node's Content-Type
|
|
// to get our embedded RfC822 messages properly inserted
|
|
curNode->setType( DwMime::kTypeMultipart );
|
|
curNode->setSubType( DwMime::kSubtypeDigest );
|
|
while( -1 < nextDelim ){
|
|
int thisEoL = cstr.find("\nMessage:", thisDelim, false);
|
|
if ( -1 < thisEoL )
|
|
thisDelim = thisEoL+1;
|
|
else{
|
|
thisEoL = cstr.find("\n_____________", thisDelim, false);
|
|
if ( -1 < thisEoL )
|
|
thisDelim = thisEoL+1;
|
|
}
|
|
thisEoL = cstr.find('\n', thisDelim);
|
|
if ( -1 < thisEoL )
|
|
thisDelim = thisEoL+1;
|
|
else
|
|
thisDelim = thisDelim+1;
|
|
//while( thisDelim < cstr.size() && '\n' == cstr[thisDelim] )
|
|
// ++thisDelim;
|
|
|
|
partStr = "Content-Type=message/rfc822\nContent-Description=embedded message\n";
|
|
partStr += cstr.mid( thisDelim, nextDelim-thisDelim );
|
|
TQCString subject("embedded message");
|
|
TQCString subSearch("\nSubject:");
|
|
int subPos = partStr.find(subSearch.data(), 0, false);
|
|
if ( -1 < subPos ){
|
|
subject = partStr.mid(subPos+subSearch.length());
|
|
thisEoL = subject.find('\n');
|
|
if ( -1 < thisEoL )
|
|
subject.truncate( thisEoL );
|
|
}
|
|
//kdDebug(5006) << " embedded message found: \"" << subject << "\"" << endl;
|
|
insertAndParseNewChildNode( *curNode,
|
|
&*partStr,
|
|
subject, true );
|
|
//mReader->queueHtml("<br><hr><br>");
|
|
thisDelim = nextDelim+1;
|
|
nextDelim = cstr.find(delim1.data(), thisDelim, false);
|
|
if ( -1 == nextDelim )
|
|
nextDelim = cstr.find(delim2.data(), thisDelim, false);
|
|
if ( -1 == nextDelim )
|
|
nextDelim = cstr.find(delimZ1.data(), thisDelim, false);
|
|
if ( -1 == nextDelim )
|
|
nextDelim = cstr.find(delimZ2.data(), thisDelim, false);
|
|
}
|
|
// reset curent node's Content-Type
|
|
curNode->setType( DwMime::kTypeText );
|
|
curNode->setSubType( DwMime::kSubtypePlain );
|
|
int thisEoL = cstr.find("_____________", thisDelim);
|
|
if ( -1 < thisEoL ){
|
|
thisDelim = thisEoL;
|
|
thisEoL = cstr.find('\n', thisDelim);
|
|
if ( -1 < thisEoL )
|
|
thisDelim = thisEoL+1;
|
|
}
|
|
else
|
|
thisDelim = thisDelim+1;
|
|
partStr = "Content-Type=text/plain\nContent-Description=digest footer\n\n";
|
|
partStr += cstr.mid( thisDelim );
|
|
insertAndParseNewChildNode( *curNode,
|
|
&*partStr,
|
|
"Digest Footer", true );
|
|
return true;
|
|
}
|
|
|
|
bool ObjectTreeParser::processTextPlainSubtype( partNode * curNode, ProcessResult & result ) {
|
|
if ( !mReader ) {
|
|
mRawReplyString = curNode->msgPart().bodyDecoded();
|
|
if ( curNode->isFirstTextPart() ) {
|
|
mTextualContent += curNode->msgPart().bodyToUnicode();
|
|
mTextualContentCharset = curNode->msgPart().charset();
|
|
}
|
|
return true;
|
|
}
|
|
|
|
if ( !curNode->isFirstTextPart() &&
|
|
attachmentStrategy()->defaultDisplay( curNode ) != AttachmentStrategy::Inline &&
|
|
!showOnlyOneMimePart() )
|
|
return false;
|
|
|
|
mRawReplyString = curNode->msgPart().bodyDecoded();
|
|
if ( curNode->isFirstTextPart() ) {
|
|
mTextualContent += curNode->msgPart().bodyToUnicode();
|
|
mTextualContentCharset = curNode->msgPart().charset();
|
|
}
|
|
|
|
TQString label = curNode->msgPart().fileName().stripWhiteSpace();
|
|
if ( label.isEmpty() )
|
|
label = curNode->msgPart().name().stripWhiteSpace();
|
|
|
|
const bool bDrawFrame = !curNode->isFirstTextPart()
|
|
&& !showOnlyOneMimePart()
|
|
&& !label.isEmpty();
|
|
if ( bDrawFrame ) {
|
|
label = KMMessage::quoteHtmlChars( label, true );
|
|
|
|
const TQString comment =
|
|
KMMessage::quoteHtmlChars( curNode->msgPart().contentDescription(), true );
|
|
|
|
const TQString fileName =
|
|
mReader->writeMessagePartToTempFile( &curNode->msgPart(),
|
|
curNode->nodeId() );
|
|
|
|
const TQString dir = TQApplication::reverseLayout() ? "rtl" : "ltr" ;
|
|
|
|
TQString htmlStr = "<table cellspacing=\"1\" class=\"textAtm\">"
|
|
"<tr class=\"textAtmH\"><td dir=\"" + dir + "\">";
|
|
if ( !fileName.isEmpty() )
|
|
htmlStr += "<a href=\"" + curNode->asHREF( "body" ) + "\">"
|
|
+ label + "</a>";
|
|
else
|
|
htmlStr += label;
|
|
if ( !comment.isEmpty() )
|
|
htmlStr += "<br>" + comment;
|
|
htmlStr += "</td></tr><tr class=\"textAtmB\"><td>";
|
|
|
|
htmlWriter()->queue( htmlStr );
|
|
}
|
|
// process old style not-multipart Mailman messages to
|
|
// enable verification of the embedded messages' signatures
|
|
if ( !isMailmanMessage( curNode ) ||
|
|
!processMailmanMessage( curNode ) ) {
|
|
writeBodyString( mRawReplyString, curNode->trueFromAddress(),
|
|
codecFor( curNode ), result, !bDrawFrame );
|
|
curNode->setDisplayedEmbedded( true );
|
|
}
|
|
if ( bDrawFrame )
|
|
htmlWriter()->queue( "</td></tr></table>" );
|
|
|
|
return true;
|
|
}
|
|
|
|
void ObjectTreeParser::stdChildHandling( partNode * child ) {
|
|
if ( !child )
|
|
return;
|
|
|
|
ObjectTreeParser otp( *this );
|
|
otp.setShowOnlyOneMimePart( false );
|
|
otp.parseObjectTree( child );
|
|
mRawReplyString += otp.rawReplyString();
|
|
mTextualContent += otp.textualContent();
|
|
if ( !otp.textualContentCharset().isEmpty() )
|
|
mTextualContentCharset = otp.textualContentCharset();
|
|
}
|
|
|
|
TQString ObjectTreeParser::defaultToltecReplacementText()
|
|
{
|
|
return i18n( "This message is a <i>Toltec</i> Groupware object, it can only be viewed with "
|
|
"Microsoft Outlook in combination with the Toltec connector." );
|
|
}
|
|
|
|
bool ObjectTreeParser::processToltecMail( partNode *node )
|
|
{
|
|
if ( !node || !mHtmlWriter || !GlobalSettings::self()->showToltecReplacementText() ||
|
|
!node->isToltecMessage() || mShowRawToltecMail )
|
|
return false;
|
|
|
|
htmlWriter()->queue( GlobalSettings::self()->toltecReplacementText() );
|
|
htmlWriter()->queue( "<br><br><a href=\"kmail:showRawToltecMail\">" +
|
|
i18n( "Show Raw Message" ) + "</a>" );
|
|
return true;
|
|
}
|
|
|
|
bool ObjectTreeParser::processMultiPartMixedSubtype( partNode * node, ProcessResult & ) {
|
|
|
|
if ( processToltecMail( node ) ) {
|
|
return true;
|
|
}
|
|
|
|
partNode * child = node->firstChild();
|
|
if ( !child )
|
|
return false;
|
|
|
|
// normal treatment of the parts in the mp/mixed container
|
|
stdChildHandling( child );
|
|
return true;
|
|
}
|
|
|
|
bool ObjectTreeParser::processMultiPartAlternativeSubtype( partNode * node, ProcessResult & ) {
|
|
partNode * child = node->firstChild();
|
|
if ( !child )
|
|
return false;
|
|
|
|
partNode * dataHtml = child->findType( DwMime::kTypeText,
|
|
DwMime::kSubtypeHtml, false, true );
|
|
partNode * dataPlain = child->findType( DwMime::kTypeText,
|
|
DwMime::kSubtypePlain, false, true );
|
|
|
|
if ( (mReader && mReader->htmlMail() && dataHtml) ||
|
|
(dataHtml && dataPlain && dataPlain->msgPart().body().isEmpty()) ) {
|
|
if ( dataPlain )
|
|
dataPlain->setProcessed( true, false );
|
|
stdChildHandling( dataHtml );
|
|
return true;
|
|
}
|
|
|
|
if ( !mReader || (!mReader->htmlMail() && dataPlain) ) {
|
|
if ( dataHtml )
|
|
dataHtml->setProcessed( true, false );
|
|
stdChildHandling( dataPlain );
|
|
return true;
|
|
}
|
|
|
|
stdChildHandling( child );
|
|
return true;
|
|
}
|
|
|
|
bool ObjectTreeParser::processMultiPartDigestSubtype( partNode * node, ProcessResult & result ) {
|
|
return processMultiPartMixedSubtype( node, result );
|
|
}
|
|
|
|
bool ObjectTreeParser::processMultiPartParallelSubtype( partNode * node, ProcessResult & result ) {
|
|
return processMultiPartMixedSubtype( node, result );
|
|
}
|
|
|
|
bool ObjectTreeParser::processMultiPartSignedSubtype( partNode * node, ProcessResult & ) {
|
|
if ( node->childCount() != 2 ) {
|
|
kdDebug(5006) << "mulitpart/signed must have exactly two child parts!" << endl
|
|
<< "processing as multipart/mixed" << endl;
|
|
if ( node->firstChild() )
|
|
stdChildHandling( node->firstChild() );
|
|
return node->firstChild();
|
|
}
|
|
|
|
partNode * signedData = node->firstChild();
|
|
assert( signedData );
|
|
|
|
partNode * signature = signedData->nextSibling();
|
|
assert( signature );
|
|
|
|
signature->setProcessed( true, true );
|
|
|
|
if ( !includeSignatures() ) {
|
|
stdChildHandling( signedData );
|
|
return true;
|
|
}
|
|
|
|
// FIXME(marc) check here that the protocol parameter matches the
|
|
// mimetype of "signature" (not required by the RFC, but practised
|
|
// by all implementaions of security multiparts
|
|
|
|
const TQString contentType = node->contentTypeParameter( "protocol" ).lower();
|
|
const Kleo::CryptoBackend::Protocol *protocol = 0;
|
|
if ( contentType == "application/pkcs7-signature" || contentType == "application/x-pkcs7-signature" )
|
|
protocol = Kleo::CryptoBackendFactory::instance()->smime();
|
|
else if ( contentType == "application/pgp-signature" || contentType == "application/x-pgp-signature" )
|
|
protocol = Kleo::CryptoBackendFactory::instance()->openpgp();
|
|
|
|
if ( !protocol ) {
|
|
signature->setProcessed( true, true );
|
|
stdChildHandling( signedData );
|
|
return true;
|
|
}
|
|
|
|
CryptoProtocolSaver saver( this, protocol );
|
|
|
|
node->setSignatureState( KMMsgFullySigned );
|
|
writeOpaqueOrMultipartSignedData( signedData, *signature,
|
|
node->trueFromAddress() );
|
|
return true;
|
|
}
|
|
|
|
bool ObjectTreeParser::processMultiPartEncryptedSubtype( partNode * node, ProcessResult & result ) {
|
|
partNode * child = node->firstChild();
|
|
if ( !child )
|
|
return false;
|
|
|
|
if ( keepEncryptions() ) {
|
|
node->setEncryptionState( KMMsgFullyEncrypted );
|
|
const TQCString cstr = node->msgPart().bodyDecoded();
|
|
if ( mReader )
|
|
writeBodyString( cstr, node->trueFromAddress(),
|
|
codecFor( node ), result, false );
|
|
mRawReplyString += cstr;
|
|
return true;
|
|
}
|
|
|
|
const Kleo::CryptoBackend::Protocol * useThisCryptProto = 0;
|
|
|
|
/*
|
|
ATTENTION: This code is to be replaced by the new 'auto-detect' feature. --------------------------------------
|
|
*/
|
|
partNode * data = child->findType( DwMime::kTypeApplication,
|
|
DwMime::kSubtypeOctetStream, false, true );
|
|
if ( data ) {
|
|
useThisCryptProto = Kleo::CryptoBackendFactory::instance()->openpgp();
|
|
}
|
|
if ( !data ) {
|
|
data = child->findType( DwMime::kTypeApplication,
|
|
DwMime::kSubtypePkcs7Mime, false, true );
|
|
if ( data ) {
|
|
useThisCryptProto = Kleo::CryptoBackendFactory::instance()->smime();
|
|
}
|
|
}
|
|
/*
|
|
---------------------------------------------------------------------------------------------------------------
|
|
*/
|
|
|
|
if ( !data ) {
|
|
stdChildHandling( child );
|
|
return true;
|
|
}
|
|
|
|
CryptoProtocolSaver cpws( this, useThisCryptProto );
|
|
|
|
if ( partNode * dataChild = data->firstChild() ) {
|
|
//kdDebug(5006) << "\n-----> Calling parseObjectTree( curNode->mChild )\n" << endl;
|
|
stdChildHandling( dataChild );
|
|
//kdDebug(5006) << "\n-----> Returning from parseObjectTree( curNode->mChild )\n" << endl;
|
|
return true;
|
|
}
|
|
|
|
node->setEncryptionState( KMMsgFullyEncrypted );
|
|
|
|
if ( mReader && !mReader->decryptMessage() ) {
|
|
writeDeferredDecryptionBlock();
|
|
data->setProcessed( true, false ); // Set the data node to done to prevent it from being processed
|
|
return true;
|
|
}
|
|
|
|
//kdDebug(5006) << "\n-----> Initially processing encrypted data\n" << endl;
|
|
PartMetaData messagePart;
|
|
TQCString decryptedData;
|
|
bool signatureFound;
|
|
std::vector<GpgME::Signature> signatures;
|
|
bool passphraseError;
|
|
bool actuallyEncrypted = true;
|
|
bool decryptionStarted;
|
|
|
|
bool bOkDecrypt = okDecryptMIME( *data,
|
|
decryptedData,
|
|
signatureFound,
|
|
signatures,
|
|
true,
|
|
passphraseError,
|
|
actuallyEncrypted,
|
|
decryptionStarted,
|
|
messagePart.errorText,
|
|
messagePart.auditLogError,
|
|
messagePart.auditLog );
|
|
|
|
if ( decryptionStarted ) {
|
|
writeDecryptionInProgressBlock();
|
|
return true;
|
|
}
|
|
|
|
// paint the frame
|
|
if ( mReader ) {
|
|
messagePart.isDecryptable = bOkDecrypt;
|
|
messagePart.isEncrypted = true;
|
|
messagePart.isSigned = false;
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptoProtocol(),
|
|
node->trueFromAddress() ) );
|
|
}
|
|
|
|
if ( bOkDecrypt ) {
|
|
// Note: Multipart/Encrypted might also be signed
|
|
// without encapsulating a nicely formatted
|
|
// ~~~~~~~ Multipart/Signed part.
|
|
// (see RFC 3156 --> 6.2)
|
|
// In this case we paint a _2nd_ frame inside the
|
|
// encryption frame, but we do _not_ show a respective
|
|
// encapsulated MIME part in the Mime Tree Viewer
|
|
// since we do want to show the _true_ structure of the
|
|
// message there - not the structure that the sender's
|
|
// MUA 'should' have sent. :-D (khz, 12.09.2002)
|
|
//
|
|
if ( signatureFound ) {
|
|
writeOpaqueOrMultipartSignedData( 0,
|
|
*node,
|
|
node->trueFromAddress(),
|
|
false,
|
|
&decryptedData,
|
|
signatures,
|
|
false );
|
|
node->setSignatureState( KMMsgFullySigned );
|
|
} else {
|
|
insertAndParseNewChildNode( *node,
|
|
&*decryptedData,
|
|
"encrypted data" );
|
|
}
|
|
} else {
|
|
mRawReplyString += decryptedData;
|
|
if ( mReader ) {
|
|
// print the error message that was returned in decryptedData
|
|
// (utf8-encoded)
|
|
htmlWriter()->queue( TQString::fromUtf8( decryptedData.data() ) );
|
|
}
|
|
}
|
|
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
data->setProcessed( true, false ); // Set the data node to done to prevent it from being processed
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ObjectTreeParser::processMessageRfc822Subtype( partNode * node, ProcessResult & ) {
|
|
if ( mReader
|
|
&& !attachmentStrategy()->inlineNestedMessages()
|
|
&& !showOnlyOneMimePart() )
|
|
return false;
|
|
|
|
if ( partNode * child = node->firstChild() ) {
|
|
//kdDebug(5006) << "\n-----> Calling parseObjectTree( curNode->mChild )\n" << endl;
|
|
ObjectTreeParser otp( mReader, cryptoProtocol() );
|
|
otp.parseObjectTree( child );
|
|
mRawReplyString += otp.rawReplyString();
|
|
mTextualContent += otp.textualContent();
|
|
if ( !otp.textualContentCharset().isEmpty() )
|
|
mTextualContentCharset = otp.textualContentCharset();
|
|
//kdDebug(5006) << "\n<----- Returning from parseObjectTree( curNode->mChild )\n" << endl;
|
|
return true;
|
|
}
|
|
//kdDebug(5006) << "\n-----> Initially processing data of embedded RfC 822 message\n" << endl;
|
|
// paint the frame
|
|
PartMetaData messagePart;
|
|
if ( mReader ) {
|
|
messagePart.isEncrypted = false;
|
|
messagePart.isSigned = false;
|
|
messagePart.isEncapsulatedRfc822Message = true;
|
|
TQString filename =
|
|
mReader->writeMessagePartToTempFile( &node->msgPart(),
|
|
node->nodeId() );
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptoProtocol(),
|
|
node->trueFromAddress(),
|
|
node ) );
|
|
}
|
|
TQCString rfc822messageStr( node->msgPart().bodyDecoded() );
|
|
// display the headers of the encapsulated message
|
|
DwMessage* rfc822DwMessage = new DwMessage(); // will be deleted by c'tor of rfc822headers
|
|
rfc822DwMessage->FromString( rfc822messageStr );
|
|
rfc822DwMessage->Parse();
|
|
KMMessage rfc822message( rfc822DwMessage );
|
|
node->setFromAddress( rfc822message.from() );
|
|
//kdDebug(5006) << "\n-----> Store RfC 822 message header \"From: " << rfc822message.from() << "\"\n" << endl;
|
|
if ( mReader )
|
|
htmlWriter()->queue( mReader->writeMsgHeader( &rfc822message ) );
|
|
//mReader->parseMsgHeader( &rfc822message );
|
|
// display the body of the encapsulated message
|
|
insertAndParseNewChildNode( *node,
|
|
&*rfc822messageStr,
|
|
"encapsulated message", false /*append*/,
|
|
false /*add to textual content*/ );
|
|
node->setDisplayedEmbedded( true );
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
return true;
|
|
}
|
|
|
|
|
|
bool ObjectTreeParser::processApplicationOctetStreamSubtype( partNode * node, ProcessResult & result ) {
|
|
if ( partNode * child = node->firstChild() ) {
|
|
//kdDebug(5006) << "\n-----> Calling parseObjectTree( curNode->mChild )\n" << endl;
|
|
ObjectTreeParser otp( mReader, cryptoProtocol() );
|
|
otp.parseObjectTree( child );
|
|
mRawReplyString += otp.rawReplyString();
|
|
mTextualContent += otp.textualContent();
|
|
if ( !otp.textualContentCharset().isEmpty() )
|
|
mTextualContentCharset = otp.textualContentCharset();
|
|
//kdDebug(5006) << "\n<----- Returning from parseObjectTree( curNode->mChild )\n" << endl;
|
|
return true;
|
|
}
|
|
|
|
const Kleo::CryptoBackend::Protocol* oldUseThisCryptPlug = cryptoProtocol();
|
|
if ( node->parentNode()
|
|
&& DwMime::kTypeMultipart == node->parentNode()->type()
|
|
&& DwMime::kSubtypeEncrypted == node->parentNode()->subType() ) {
|
|
//kdDebug(5006) << "\n-----> Initially processing encrypted data\n" << endl;
|
|
node->setEncryptionState( KMMsgFullyEncrypted );
|
|
if ( keepEncryptions() ) {
|
|
const TQCString cstr = node->msgPart().bodyDecoded();
|
|
if ( mReader )
|
|
writeBodyString( cstr, node->trueFromAddress(),
|
|
codecFor( node ), result, false );
|
|
mRawReplyString += cstr;
|
|
} else if ( mReader && !mReader->decryptMessage() ) {
|
|
writeDeferredDecryptionBlock();
|
|
} else {
|
|
/*
|
|
ATTENTION: This code is to be replaced by the planned 'auto-detect' feature.
|
|
*/
|
|
PartMetaData messagePart;
|
|
setCryptoProtocol( Kleo::CryptoBackendFactory::instance()->openpgp() );
|
|
TQCString decryptedData;
|
|
bool signatureFound;
|
|
std::vector<GpgME::Signature> signatures;
|
|
bool passphraseError;
|
|
bool actuallyEncrypted = true;
|
|
bool decryptionStarted;
|
|
|
|
bool bOkDecrypt = okDecryptMIME( *node,
|
|
decryptedData,
|
|
signatureFound,
|
|
signatures,
|
|
true,
|
|
passphraseError,
|
|
actuallyEncrypted,
|
|
decryptionStarted,
|
|
messagePart.errorText,
|
|
messagePart.auditLogError,
|
|
messagePart.auditLog );
|
|
|
|
if ( decryptionStarted ) {
|
|
writeDecryptionInProgressBlock();
|
|
return true;
|
|
}
|
|
|
|
// paint the frame
|
|
if ( mReader ) {
|
|
messagePart.isDecryptable = bOkDecrypt;
|
|
messagePart.isEncrypted = true;
|
|
messagePart.isSigned = false;
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptoProtocol(),
|
|
node->trueFromAddress() ) );
|
|
}
|
|
|
|
if ( bOkDecrypt ) {
|
|
// fixing the missing attachments bug #1090-b
|
|
insertAndParseNewChildNode( *node,
|
|
&*decryptedData,
|
|
"encrypted data" );
|
|
} else {
|
|
mRawReplyString += decryptedData;
|
|
if ( mReader ) {
|
|
// print the error message that was returned in decryptedData
|
|
// (utf8-encoded)
|
|
htmlWriter()->queue( TQString::fromUtf8( decryptedData.data() ) );
|
|
}
|
|
}
|
|
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
}
|
|
return true;
|
|
}
|
|
setCryptoProtocol( oldUseThisCryptPlug );
|
|
return false;
|
|
}
|
|
|
|
bool ObjectTreeParser::processApplicationPkcs7MimeSubtype( partNode * node, ProcessResult & result ) {
|
|
if ( partNode * child = node->firstChild() ) {
|
|
//kdDebug(5006) << "\n-----> Calling parseObjectTree( curNode->mChild )\n" << endl;
|
|
ObjectTreeParser otp( mReader, cryptoProtocol() );
|
|
otp.parseObjectTree( child );
|
|
mRawReplyString += otp.rawReplyString();
|
|
mTextualContent += otp.textualContent();
|
|
if ( !otp.textualContentCharset().isEmpty() )
|
|
mTextualContentCharset = otp.textualContentCharset();
|
|
//kdDebug(5006) << "\n<----- Returning from parseObjectTree( curNode->mChild )\n" << endl;
|
|
return true;
|
|
}
|
|
|
|
//kdDebug(5006) << "\n-----> Initially processing signed and/or encrypted data\n" << endl;
|
|
if ( !node->dwPart() || !node->dwPart()->hasHeaders() )
|
|
return false;
|
|
|
|
const Kleo::CryptoBackend::Protocol * smimeCrypto = Kleo::CryptoBackendFactory::instance()->smime();
|
|
|
|
const TQString smimeType = node->contentTypeParameter("smime-type").lower();
|
|
|
|
if ( smimeType == "certs-only" ) {
|
|
result.setNeverDisplayInline( true );
|
|
if ( !smimeCrypto || !mReader )
|
|
return false;
|
|
|
|
const TDEConfigGroup reader( KMKernel::config(), "Reader" );
|
|
if ( !reader.readBoolEntry( "AutoImportKeys", false ) )
|
|
return false;
|
|
|
|
const TQByteArray certData = node->msgPart().bodyDecodedBinary();
|
|
|
|
const STD_NAMESPACE_PREFIX auto_ptr<Kleo::ImportJob> import( smimeCrypto->importJob() );
|
|
const GpgME::ImportResult res = import->exec( certData );
|
|
if ( res.error() ) {
|
|
htmlWriter()->queue( i18n( "Sorry, certificate could not be imported.<br>"
|
|
"Reason: %1").arg( TQString::fromLocal8Bit( res.error().asString() ) ) );
|
|
return true;
|
|
}
|
|
|
|
const int nImp = res.numImported();
|
|
const int nUnc = res.numUnchanged();
|
|
const int nSKImp = res.numSecretKeysImported();
|
|
const int nSKUnc = res.numSecretKeysUnchanged();
|
|
if ( !nImp && !nSKImp && !nUnc && !nSKUnc ) {
|
|
htmlWriter()->queue( i18n( "Sorry, no certificates were found in this message." ) );
|
|
return true;
|
|
}
|
|
TQString comment = "<b>" + i18n( "Certificate import status:" ) + "</b><br> <br>";
|
|
if ( nImp )
|
|
comment += i18n( "1 new certificate was imported.",
|
|
"%n new certificates were imported.", nImp ) + "<br>";
|
|
if ( nUnc )
|
|
comment += i18n( "1 certificate was unchanged.",
|
|
"%n certificates were unchanged.", nUnc ) + "<br>";
|
|
if ( nSKImp )
|
|
comment += i18n( "1 new secret key was imported.",
|
|
"%n new secret keys were imported.", nSKImp ) + "<br>";
|
|
if ( nSKUnc )
|
|
comment += i18n( "1 secret key was unchanged.",
|
|
"%n secret keys were unchanged.", nSKUnc ) + "<br>";
|
|
comment += " <br>";
|
|
htmlWriter()->queue( comment );
|
|
if ( !nImp && !nSKImp ) {
|
|
htmlWriter()->queue( "<hr>" );
|
|
return true;
|
|
}
|
|
const std::vector<GpgME::Import> imports = res.imports();
|
|
if ( imports.empty() ) {
|
|
htmlWriter()->queue( i18n( "Sorry, no details on certificate import available." ) + "<hr>" );
|
|
return true;
|
|
}
|
|
htmlWriter()->queue( "<b>" + i18n( "Certificate import details:" ) + "</b><br>" );
|
|
for ( std::vector<GpgME::Import>::const_iterator it = imports.begin() ; it != imports.end() ; ++it ) {
|
|
if ( (*it).error() )
|
|
htmlWriter()->queue( i18n( "Failed: %1 (%2)" )
|
|
.arg( (*it).fingerprint(),
|
|
TQString::fromLocal8Bit( (*it).error().asString() ) ) );
|
|
else if ( (*it).status() & ~GpgME::Import::ContainedSecretKey ) {
|
|
if ( (*it).status() & GpgME::Import::ContainedSecretKey ) {
|
|
htmlWriter()->queue( i18n( "New or changed: %1 (secret key available)" ).arg( (*it).fingerprint() ) );
|
|
}
|
|
else {
|
|
htmlWriter()->queue( i18n( "New or changed: %1" ).arg( (*it).fingerprint() ) );
|
|
}
|
|
}
|
|
htmlWriter()->queue( "<br>" );
|
|
}
|
|
|
|
htmlWriter()->queue( "<hr>" );
|
|
return true;
|
|
}
|
|
|
|
if ( !smimeCrypto )
|
|
return false;
|
|
CryptoProtocolSaver cpws( this, smimeCrypto );
|
|
|
|
bool isSigned = smimeType == "signed-data";
|
|
bool isEncrypted = smimeType == "enveloped-data";
|
|
|
|
// Analyze "signTestNode" node to find/verify a signature.
|
|
// If zero this verification was successfully done after
|
|
// decrypting via recursion by insertAndParseNewChildNode().
|
|
partNode* signTestNode = isEncrypted ? 0 : node;
|
|
|
|
|
|
// We try decrypting the content
|
|
// if we either *know* that it is an encrypted message part
|
|
// or there is neither signed nor encrypted parameter.
|
|
if ( !isSigned ) {
|
|
if ( isEncrypted ) {
|
|
//kdDebug(5006) << "pkcs7 mime == S/MIME TYPE: enveloped (encrypted) data" << endl;
|
|
}
|
|
else {
|
|
//kdDebug(5006) << "pkcs7 mime - type unknown - enveloped (encrypted) data ?" << endl;
|
|
}
|
|
TQCString decryptedData;
|
|
PartMetaData messagePart;
|
|
messagePart.isEncrypted = true;
|
|
messagePart.isSigned = false;
|
|
bool signatureFound;
|
|
std::vector<GpgME::Signature> signatures;
|
|
bool passphraseError;
|
|
bool actuallyEncrypted = true;
|
|
bool decryptionStarted;
|
|
|
|
if ( mReader && !mReader->decryptMessage() ) {
|
|
writeDeferredDecryptionBlock();
|
|
isEncrypted = true;
|
|
signTestNode = 0; // PENDING(marc) to be abs. sure, we'd need to have to look at the content
|
|
} else {
|
|
const bool bOkDecrypt = okDecryptMIME( *node,
|
|
decryptedData,
|
|
signatureFound,
|
|
signatures,
|
|
false,
|
|
passphraseError,
|
|
actuallyEncrypted,
|
|
decryptionStarted,
|
|
messagePart.errorText,
|
|
messagePart.auditLogError,
|
|
messagePart.auditLog );
|
|
if ( decryptionStarted ) {
|
|
writeDecryptionInProgressBlock();
|
|
return true;
|
|
}
|
|
if ( bOkDecrypt ) {
|
|
//kdDebug(5006) << "pkcs7 mime - encryption found - enveloped (encrypted) data !" << endl;
|
|
isEncrypted = true;
|
|
node->setEncryptionState( KMMsgFullyEncrypted );
|
|
signTestNode = 0;
|
|
// paint the frame
|
|
messagePart.isDecryptable = true;
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptoProtocol(),
|
|
node->trueFromAddress() ) );
|
|
insertAndParseNewChildNode( *node,
|
|
&*decryptedData,
|
|
"encrypted data" );
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
} else {
|
|
// decryption failed, which could be because the part was encrypted but
|
|
// decryption failed, or because we didn't know if it was encrypted, tried,
|
|
// and failed. If the message was not actually encrypted, we continue
|
|
// assuming it's signed
|
|
if ( passphraseError || ( smimeType.isEmpty() && actuallyEncrypted ) ) {
|
|
isEncrypted = true;
|
|
signTestNode = 0;
|
|
}
|
|
|
|
if ( isEncrypted ) {
|
|
//kdDebug(5006) << "pkcs7 mime - ERROR: COULD NOT DECRYPT enveloped data !" << endl;
|
|
// paint the frame
|
|
messagePart.isDecryptable = false;
|
|
if ( mReader ) {
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
cryptoProtocol(),
|
|
node->trueFromAddress() ) );
|
|
assert( mReader->decryptMessage() ); // handled above
|
|
writePartIcon( &node->msgPart(), node->nodeId() );
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
}
|
|
} else {
|
|
//kdDebug(5006) << "pkcs7 mime - NO encryption found" << endl;
|
|
}
|
|
}
|
|
}
|
|
if ( isEncrypted )
|
|
node->setEncryptionState( KMMsgFullyEncrypted );
|
|
}
|
|
|
|
// We now try signature verification if necessarry.
|
|
if ( signTestNode ) {
|
|
if ( isSigned ) {
|
|
//kdDebug(5006) << "pkcs7 mime == S/MIME TYPE: opaque signed data" << endl;
|
|
}
|
|
else {
|
|
//kdDebug(5006) << "pkcs7 mime - type unknown - opaque signed data ?" << endl;
|
|
}
|
|
|
|
bool sigFound = writeOpaqueOrMultipartSignedData( 0,
|
|
*signTestNode,
|
|
node->trueFromAddress(),
|
|
true,
|
|
0,
|
|
std::vector<GpgME::Signature>(),
|
|
isEncrypted );
|
|
if ( sigFound ) {
|
|
if ( !isSigned ) {
|
|
//kdDebug(5006) << "pkcs7 mime - signature found - opaque signed data !" << endl;
|
|
isSigned = true;
|
|
}
|
|
signTestNode->setSignatureState( KMMsgFullySigned );
|
|
if ( signTestNode != node )
|
|
node->setSignatureState( KMMsgFullySigned );
|
|
} else {
|
|
//kdDebug(5006) << "pkcs7 mime - NO signature found :-(" << endl;
|
|
}
|
|
}
|
|
|
|
return isSigned || isEncrypted;
|
|
}
|
|
|
|
bool ObjectTreeParser::decryptChiasmus( const TQByteArray& data, TQByteArray& bodyDecoded, TQString& errorText )
|
|
{
|
|
const Kleo::CryptoBackend::Protocol * chiasmus =
|
|
Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" );
|
|
Q_ASSERT( chiasmus );
|
|
if ( !chiasmus )
|
|
return false;
|
|
|
|
const STD_NAMESPACE_PREFIX auto_ptr<Kleo::SpecialJob> listjob( chiasmus->specialJob( "x-obtain-keys", TQMap<TQString,TQVariant>() ) );
|
|
if ( !listjob.get() ) {
|
|
errorText = i18n( "Chiasmus backend does not offer the "
|
|
"\"x-obtain-keys\" function. Please report this bug." );
|
|
return false;
|
|
}
|
|
|
|
if ( listjob->exec() ) {
|
|
errorText = i18n( "Chiasmus Backend Error" );
|
|
return false;
|
|
}
|
|
|
|
const TQVariant result = listjob->property( "result" );
|
|
if ( result.type() != TQVariant::StringList ) {
|
|
errorText = i18n( "Unexpected return value from Chiasmus backend: "
|
|
"The \"x-obtain-keys\" function did not return a "
|
|
"string list. Please report this bug." );
|
|
return false;
|
|
}
|
|
|
|
const TQStringList keys = result.toStringList();
|
|
if ( keys.empty() ) {
|
|
errorText = i18n( "No keys have been found. Please check that a "
|
|
"valid key path has been set in the Chiasmus "
|
|
"configuration." );
|
|
return false;
|
|
}
|
|
|
|
emit mReader->noDrag();
|
|
ChiasmusKeySelector selectorDlg( mReader, i18n( "Chiasmus Decryption Key Selection" ),
|
|
keys, GlobalSettings::chiasmusDecryptionKey(),
|
|
GlobalSettings::chiasmusDecryptionOptions() );
|
|
if ( selectorDlg.exec() != TQDialog::Accepted )
|
|
return false;
|
|
|
|
GlobalSettings::setChiasmusDecryptionOptions( selectorDlg.options() );
|
|
GlobalSettings::setChiasmusDecryptionKey( selectorDlg.key() );
|
|
assert( !GlobalSettings::chiasmusDecryptionKey().isEmpty() );
|
|
|
|
const STD_NAMESPACE_PREFIX auto_ptr<Kleo::SpecialJob> job( chiasmus->specialJob( "x-decrypt", TQMap<TQString,TQVariant>() ) );
|
|
if ( !job.get() ) {
|
|
errorText = i18n( "Chiasmus backend does not offer the "
|
|
"\"x-decrypt\" function. Please report this bug." );
|
|
return false;
|
|
}
|
|
|
|
if ( !job->setProperty( "key", GlobalSettings::chiasmusDecryptionKey() ) ||
|
|
!job->setProperty( "options", GlobalSettings::chiasmusDecryptionOptions() ) ||
|
|
!job->setProperty( "input", data ) ) {
|
|
errorText = i18n( "The \"x-decrypt\" function does not accept "
|
|
"the expected parameters. Please report this bug." );
|
|
return false;
|
|
}
|
|
|
|
if ( job->exec() ) {
|
|
errorText = i18n( "Chiasmus Decryption Error" );
|
|
return false;
|
|
}
|
|
|
|
const TQVariant resultData = job->property( "result" );
|
|
if ( resultData.type() != TQVariant::ByteArray ) {
|
|
errorText = i18n( "Unexpected return value from Chiasmus backend: "
|
|
"The \"x-decrypt\" function did not return a "
|
|
"byte array. Please report this bug." );
|
|
return false;
|
|
}
|
|
bodyDecoded = resultData.toByteArray();
|
|
return true;
|
|
}
|
|
|
|
bool ObjectTreeParser::processApplicationChiasmusTextSubtype( partNode * curNode, ProcessResult & result )
|
|
{
|
|
if ( !mReader ) {
|
|
mRawReplyString = curNode->msgPart().bodyDecoded();
|
|
mTextualContent += curNode->msgPart().bodyToUnicode();
|
|
mTextualContentCharset = curNode->msgPart().charset();
|
|
return true;
|
|
}
|
|
|
|
TQByteArray decryptedBody;
|
|
TQString errorText;
|
|
const TQByteArray data = curNode->msgPart().bodyDecodedBinary();
|
|
bool bOkDecrypt = decryptChiasmus( data, decryptedBody, errorText );
|
|
PartMetaData messagePart;
|
|
messagePart.isDecryptable = bOkDecrypt;
|
|
messagePart.isEncrypted = true;
|
|
messagePart.isSigned = false;
|
|
messagePart.errorText = errorText;
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatHeader( messagePart,
|
|
0, //cryptPlugWrapper(),
|
|
curNode->trueFromAddress() ) );
|
|
const TQByteArray body = bOkDecrypt ? decryptedBody : data;
|
|
const TQString chiasmusCharset = curNode->contentTypeParameter("chiasmus-charset");
|
|
const TQTextCodec* aCodec = chiasmusCharset.isEmpty()
|
|
? codecFor( curNode )
|
|
: KMMsgBase::codecForName( chiasmusCharset.ascii() );
|
|
htmlWriter()->queue( quotedHTML( aCodec->toUnicode( body ), false /*decorate*/ ) );
|
|
result.setInlineEncryptionState( KMMsgFullyEncrypted );
|
|
if ( mReader )
|
|
htmlWriter()->queue( writeSigstatFooter( messagePart ) );
|
|
return true;
|
|
}
|
|
|
|
bool ObjectTreeParser::processApplicationMsTnefSubtype( partNode *node, ProcessResult &result )
|
|
{
|
|
Q_UNUSED( result );
|
|
if ( !mReader )
|
|
return false;
|
|
|
|
const TQString fileName = mReader->writeMessagePartToTempFile( &node->msgPart(), node->nodeId() );
|
|
KTNEFParser parser;
|
|
if ( !parser.openFile( fileName ) || !parser.message()) {
|
|
kdDebug() << k_funcinfo << "Could not parse " << fileName << endl;
|
|
return false;
|
|
}
|
|
|
|
TQPtrList<KTNEFAttach> tnefatts = parser.message()->attachmentList();
|
|
if ( tnefatts.isEmpty() ) {
|
|
kdDebug() << k_funcinfo << "No attachments found in " << fileName << endl;
|
|
return false;
|
|
}
|
|
|
|
if ( !showOnlyOneMimePart() ) {
|
|
TQString label = node->msgPart().fileName().stripWhiteSpace();
|
|
if ( label.isEmpty() )
|
|
label = node->msgPart().name().stripWhiteSpace();
|
|
label = KMMessage::quoteHtmlChars( label, true );
|
|
const TQString comment = KMMessage::quoteHtmlChars( node->msgPart().contentDescription(), true );
|
|
const TQString dir = TQApplication::reverseLayout() ? "rtl" : "ltr" ;
|
|
|
|
TQString htmlStr = "<table cellspacing=\"1\" class=\"textAtm\">"
|
|
"<tr class=\"textAtmH\"><td dir=\"" + dir + "\">";
|
|
if ( !fileName.isEmpty() )
|
|
htmlStr += "<a href=\"" + node->asHREF( "body" ) + "\">"
|
|
+ label + "</a>";
|
|
else
|
|
htmlStr += label;
|
|
if ( !comment.isEmpty() )
|
|
htmlStr += "<br>" + comment;
|
|
htmlStr += "</td></tr><tr class=\"textAtmB\"><td>";
|
|
htmlWriter()->queue( htmlStr );
|
|
}
|
|
|
|
for ( uint i = 0; i < tnefatts.count(); ++i ) {
|
|
KTNEFAttach *att = tnefatts.at( i );
|
|
TQString label = att->displayName();
|
|
if( label.isEmpty() )
|
|
label = att->name();
|
|
label = KMMessage::quoteHtmlChars( label, true );
|
|
|
|
TQString dir = mReader->createTempDir( "ktnef-" + TQString::number( i ) );
|
|
parser.extractFileTo( att->name(), dir );
|
|
mReader->mTempFiles.append( dir + TQDir::separator() + att->name() );
|
|
TQString href = "file:" + KURL::encode_string( dir + TQDir::separator() + att->name() );
|
|
|
|
KMimeType::Ptr mimeType = KMimeType::mimeType( att->mimeTag() );
|
|
TQString iconName = TDEGlobal::instance()->iconLoader()->iconPath( mimeType->icon( TQString(), false ), TDEIcon::Desktop );
|
|
|
|
htmlWriter()->queue( "<div><a href=\"" + href + "\"><img src=\"" +
|
|
iconName + "\" border=\"0\" style=\"max-width: 100%\">" + label +
|
|
"</a></div><br>" );
|
|
}
|
|
|
|
if ( !showOnlyOneMimePart() )
|
|
htmlWriter()->queue( "</td></tr></table>" );
|
|
|
|
return true;
|
|
}
|
|
|
|
void ObjectTreeParser::writeBodyString( const TQCString & bodyString,
|
|
const TQString & fromAddress,
|
|
const TQTextCodec * codec,
|
|
ProcessResult & result,
|
|
bool decorate ) {
|
|
assert( mReader ); assert( codec );
|
|
KMMsgSignatureState inlineSignatureState = result.inlineSignatureState();
|
|
KMMsgEncryptionState inlineEncryptionState = result.inlineEncryptionState();
|
|
writeBodyStr( bodyString, codec, fromAddress,
|
|
inlineSignatureState, inlineEncryptionState, decorate );
|
|
result.setInlineSignatureState( inlineSignatureState );
|
|
result.setInlineEncryptionState( inlineEncryptionState );
|
|
}
|
|
|
|
void ObjectTreeParser::writePartIcon( KMMessagePart * msgPart, int partNum, bool inlineImage ) {
|
|
if ( !mReader || !msgPart )
|
|
return;
|
|
|
|
TQString label = msgPart->fileName();
|
|
if( label.isEmpty() )
|
|
label = msgPart->name();
|
|
if( label.isEmpty() )
|
|
label = "unnamed";
|
|
label = KMMessage::quoteHtmlChars( label, true );
|
|
|
|
TQString comment = msgPart->contentDescription();
|
|
comment = KMMessage::quoteHtmlChars( comment, true );
|
|
if ( label == comment ) comment = TQString();
|
|
|
|
TQString fileName = mReader->writeMessagePartToTempFile( msgPart, partNum );
|
|
|
|
TQString href = TQString( "attachment:%1?place=body" ).arg( partNum );
|
|
|
|
TQString iconName;
|
|
if( inlineImage )
|
|
iconName = href;
|
|
else {
|
|
iconName = msgPart->iconName();
|
|
if( iconName.right( 14 ) == "mime_empty.png" ) {
|
|
msgPart->magicSetType();
|
|
iconName = msgPart->iconName();
|
|
}
|
|
}
|
|
|
|
TQCString contentId = msgPart->contentId();
|
|
if ( !contentId.isEmpty() ) {
|
|
htmlWriter()->embedPart( contentId, href );
|
|
}
|
|
|
|
if( inlineImage )
|
|
// show the filename of the image below the embedded image
|
|
htmlWriter()->queue( "<div><a href=\"" + href + "\">"
|
|
"<img src=\"" + fileName + "\" border=\"0\" style=\"max-width: 100%\"></a>"
|
|
"</div>"
|
|
"<div><a href=\"" + href + "\">" + label + "</a>"
|
|
"</div>"
|
|
"<div>" + comment + "</div><br>" );
|
|
else
|
|
// show the filename next to the icon
|
|
htmlWriter()->queue( "<div><a href=\"" + href + "\"><img src=\"" +
|
|
iconName + "\" border=\"0\" style=\"max-width: 100%\">" + label +
|
|
"</a></div>"
|
|
"<div>" + comment + "</div><br>" );
|
|
}
|
|
|
|
#define SIG_FRAME_COL_UNDEF 99
|
|
#define SIG_FRAME_COL_RED -1
|
|
#define SIG_FRAME_COL_YELLOW 0
|
|
#define SIG_FRAME_COL_GREEN 1
|
|
TQString ObjectTreeParser::sigStatusToString( const Kleo::CryptoBackend::Protocol* cryptProto,
|
|
int status_code,
|
|
GpgME::Signature::Summary summary,
|
|
int& frameColor,
|
|
bool& showKeyInfos )
|
|
{
|
|
// note: At the moment frameColor and showKeyInfos are
|
|
// used for CMS only but not for PGP signatures
|
|
// pending(khz): Implement usage of these for PGP sigs as well.
|
|
showKeyInfos = true;
|
|
TQString result;
|
|
if( cryptProto ) {
|
|
if( cryptProto == Kleo::CryptoBackendFactory::instance()->openpgp() ) {
|
|
// process enum according to it's definition to be read in
|
|
// GNU Privacy Guard CVS repository /gpgme/gpgme/gpgme.h
|
|
switch( status_code ) {
|
|
case 0: // GPGME_SIG_STAT_NONE
|
|
result = i18n("Error: Signature not verified");
|
|
break;
|
|
case 1: // GPGME_SIG_STAT_GOOD
|
|
result = i18n("Good signature");
|
|
break;
|
|
case 2: // GPGME_SIG_STAT_BAD
|
|
result = i18n("<b>Bad</b> signature");
|
|
break;
|
|
case 3: // GPGME_SIG_STAT_NOKEY
|
|
result = i18n("No public key to verify the signature");
|
|
break;
|
|
case 4: // GPGME_SIG_STAT_NOSIG
|
|
result = i18n("No signature found");
|
|
break;
|
|
case 5: // GPGME_SIG_STAT_ERROR
|
|
result = i18n("Error verifying the signature");
|
|
break;
|
|
case 6: // GPGME_SIG_STAT_DIFF
|
|
result = i18n("Different results for signatures");
|
|
break;
|
|
/* PENDING(khz) Verify exact meaning of the following values:
|
|
case 7: // GPGME_SIG_STAT_GOOD_EXP
|
|
return i18n("Signature certificate is expired");
|
|
break;
|
|
case 8: // GPGME_SIG_STAT_GOOD_EXPKEY
|
|
return i18n("One of the certificate's keys is expired");
|
|
break;
|
|
*/
|
|
default:
|
|
result = ""; // do *not* return a default text here !
|
|
break;
|
|
}
|
|
}
|
|
else if ( cryptProto == Kleo::CryptoBackendFactory::instance()->smime() ) {
|
|
// process status bits according to SigStatus_...
|
|
// definitions in tdenetwork/libtdenetwork/cryptplug.h
|
|
|
|
if( summary == GpgME::Signature::None ) {
|
|
result = i18n("No status information available.");
|
|
frameColor = SIG_FRAME_COL_YELLOW;
|
|
showKeyInfos = false;
|
|
return result;
|
|
}
|
|
|
|
if( summary & GpgME::Signature::Valid ) {
|
|
result = i18n("Good signature.");
|
|
// Note:
|
|
// Here we are work differently than KMail did before!
|
|
//
|
|
// The GOOD case ( == sig matching and the complete
|
|
// certificate chain was verified and is valid today )
|
|
// by definition does *not* show any key
|
|
// information but just states that things are OK.
|
|
// (khz, according to LinuxTag 2002 meeting)
|
|
frameColor = SIG_FRAME_COL_GREEN;
|
|
showKeyInfos = false;
|
|
return result;
|
|
}
|
|
|
|
// we are still there? OK, let's test the different cases:
|
|
|
|
// we assume green, test for yellow or red (in this order!)
|
|
frameColor = SIG_FRAME_COL_GREEN;
|
|
TQString result2;
|
|
if( summary & GpgME::Signature::KeyExpired ){
|
|
// still is green!
|
|
result2 += i18n("One key has expired.");
|
|
}
|
|
if( summary & GpgME::Signature::SigExpired ){
|
|
// and still is green!
|
|
result2 += i18n("The signature has expired.");
|
|
}
|
|
|
|
// test for yellow:
|
|
if( summary & GpgME::Signature::KeyMissing ) {
|
|
result2 += i18n("Unable to verify: key missing.");
|
|
// if the signature certificate is missing
|
|
// we cannot show infos on it
|
|
showKeyInfos = false;
|
|
frameColor = SIG_FRAME_COL_YELLOW;
|
|
}
|
|
if( summary & GpgME::Signature::CrlMissing ){
|
|
result2 += i18n("CRL not available.");
|
|
frameColor = SIG_FRAME_COL_YELLOW;
|
|
}
|
|
if( summary & GpgME::Signature::CrlTooOld ){
|
|
result2 += i18n("Available CRL is too old.");
|
|
frameColor = SIG_FRAME_COL_YELLOW;
|
|
}
|
|
if( summary & GpgME::Signature::BadPolicy ){
|
|
result2 += i18n("A policy was not met.");
|
|
frameColor = SIG_FRAME_COL_YELLOW;
|
|
}
|
|
if( summary & GpgME::Signature::SysError ){
|
|
result2 += i18n("A system error occurred.");
|
|
// if a system error occurred
|
|
// we cannot trust any information
|
|
// that was given back by the plug-in
|
|
showKeyInfos = false;
|
|
frameColor = SIG_FRAME_COL_YELLOW;
|
|
}
|
|
|
|
// test for red:
|
|
if( summary & GpgME::Signature::KeyRevoked ){
|
|
// this is red!
|
|
result2 += i18n("One key has been revoked.");
|
|
frameColor = SIG_FRAME_COL_RED;
|
|
}
|
|
if( summary & GpgME::Signature::Red ) {
|
|
if( result2.isEmpty() )
|
|
// Note:
|
|
// Here we are work differently than KMail did before!
|
|
//
|
|
// The BAD case ( == sig *not* matching )
|
|
// by definition does *not* show any key
|
|
// information but just states that things are BAD.
|
|
//
|
|
// The reason for this: In this case ALL information
|
|
// might be falsificated, we can NOT trust the data
|
|
// in the body NOT the signature - so we don't show
|
|
// any key/signature information at all!
|
|
// (khz, according to LinuxTag 2002 meeting)
|
|
showKeyInfos = false;
|
|
frameColor = SIG_FRAME_COL_RED;
|
|
}
|
|
else
|
|
result = "";
|
|
|
|
if( SIG_FRAME_COL_GREEN == frameColor ) {
|
|
result = i18n("Good signature.");
|
|
} else if( SIG_FRAME_COL_RED == frameColor ) {
|
|
result = i18n("<b>Bad</b> signature.");
|
|
} else
|
|
result = "";
|
|
|
|
if( !result2.isEmpty() ) {
|
|
if( !result.isEmpty() )
|
|
result.append("<br />");
|
|
result.append( result2 );
|
|
}
|
|
}
|
|
/*
|
|
// add i18n support for 3rd party plug-ins here:
|
|
else if (0 <= cryptPlug->libName().find( "yetanotherpluginname", 0, false )) {
|
|
|
|
}
|
|
*/
|
|
}
|
|
return result;
|
|
}
|
|
|
|
|
|
static TQString writeSimpleSigstatHeader( const PartMetaData &block )
|
|
{
|
|
TQString html;
|
|
html += "<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\"><tr><td>";
|
|
|
|
if ( block.signClass == "signErr" ) {
|
|
html += i18n( "Invalid signature." );
|
|
} else if ( block.signClass == "signOkKeyBad" || block.signClass == "signWarn" ) {
|
|
html += i18n( "Not enough information to check signature validity." );
|
|
} else if ( block.signClass == "signOkKeyOk" ) {
|
|
TQString addr;
|
|
if ( !block.signerMailAddresses.isEmpty() )
|
|
addr = block.signerMailAddresses.first();
|
|
TQString name = addr;
|
|
if ( name.isEmpty() )
|
|
name = block.signer;
|
|
if ( addr.isEmpty() ) {
|
|
html += i18n( "Signature is valid." );
|
|
} else {
|
|
html += i18n( "Signed by <a href=\"mailto:%1\">%2</a>." ).arg( addr, name );
|
|
}
|
|
} else {
|
|
// should not happen
|
|
html += i18n( "Unknown signature state" );
|
|
}
|
|
html += "</td><td align=\"right\">";
|
|
html += "<a href=\"kmail:showSignatureDetails\">";
|
|
html += i18n( "Show Details" );
|
|
html += "</a></td></tr></table>";
|
|
return html;
|
|
}
|
|
|
|
static TQString beginVerboseSigstatHeader()
|
|
{
|
|
return "<table cellspacing=\"0\" cellpadding=\"0\" width=\"100%\"><tr><td rowspan=\"2\">";
|
|
}
|
|
|
|
static TQString makeShowAuditLogLink( const GpgME::Error & err, const TQString & auditLog ) {
|
|
if ( const unsigned int code = err.code() ) {
|
|
if ( code == GPG_ERR_NOT_IMPLEMENTED ) {
|
|
//kdDebug(5006) << "makeShowAuditLogLink: not showing link (not implemented)" << endl;
|
|
return TQString();
|
|
} else if ( code == GPG_ERR_NO_DATA ) {
|
|
//kdDebug(5006) << "makeShowAuditLogLink: not showing link (not available)" << endl;
|
|
return i18n("No Audit Log available");
|
|
} else {
|
|
return i18n("Error Retrieving Audit Log: %1").arg( TQString::fromLocal8Bit( err.asString() ) );
|
|
}
|
|
}
|
|
|
|
if ( !auditLog.isEmpty() ) {
|
|
KURL url;
|
|
url.setProtocol( "kmail" );
|
|
url.setPath( "showAuditLog" );
|
|
url.addQueryItem( "log", auditLog );
|
|
|
|
return "<a href=\"" + url.htmlURL() + "\">" + i18n("The Audit Log is a detailed error log from the gnupg backend", "Show Audit Log") + "</a>";
|
|
}
|
|
|
|
return TQString();
|
|
}
|
|
|
|
static TQString endVerboseSigstatHeader( const PartMetaData & pmd )
|
|
{
|
|
TQString html;
|
|
html += "</td><td align=\"right\" valign=\"top\" nowrap=\"nowrap\">";
|
|
html += "<a href=\"kmail:hideSignatureDetails\">";
|
|
html += i18n( "Hide Details" );
|
|
html += "</a></td></tr>";
|
|
html += "<tr><td align=\"right\" valign=\"bottom\" nowrap=\"nowrap\">";
|
|
html += makeShowAuditLogLink( pmd.auditLogError, pmd.auditLog );
|
|
html += "</td></tr></table>";
|
|
return html;
|
|
}
|
|
|
|
TQString ObjectTreeParser::writeSigstatHeader( PartMetaData & block,
|
|
const Kleo::CryptoBackend::Protocol * cryptProto,
|
|
const TQString & fromAddress,
|
|
partNode *node )
|
|
{
|
|
const bool isSMIME = cryptProto && ( cryptProto == Kleo::CryptoBackendFactory::instance()->smime() );
|
|
TQString signer = block.signer;
|
|
|
|
TQString htmlStr, simpleHtmlStr;
|
|
TQString dir = ( TQApplication::reverseLayout() ? "rtl" : "ltr" );
|
|
TQString cellPadding("cellpadding=\"1\"");
|
|
|
|
if( block.isEncapsulatedRfc822Message )
|
|
{
|
|
htmlStr += "<table cellspacing=\"1\" "+cellPadding+" class=\"rfc822\">"
|
|
"<tr class=\"rfc822H\"><td dir=\"" + dir + "\">";
|
|
if ( node )
|
|
htmlStr += "<a href=\"" + node->asHREF( "body" ) + "\">"
|
|
+ i18n("Encapsulated message") + "</a>";
|
|
else
|
|
htmlStr += i18n("Encapsulated message");
|
|
htmlStr += "</td></tr><tr class=\"rfc822B\"><td>";
|
|
}
|
|
|
|
if( block.isEncrypted )
|
|
{
|
|
htmlStr += "<table cellspacing=\"1\" "+cellPadding+" class=\"encr\">"
|
|
"<tr class=\"encrH\"><td dir=\"" + dir + "\">";
|
|
if ( block.inProgress )
|
|
htmlStr += i18n("Please wait while the message is being decrypted...");
|
|
else if ( block.isDecryptable )
|
|
htmlStr += i18n("Encrypted message");
|
|
else {
|
|
htmlStr += i18n("Encrypted message (decryption not possible)");
|
|
if( !block.errorText.isEmpty() )
|
|
htmlStr += "<br />" + i18n("Reason: %1").arg( block.errorText );
|
|
}
|
|
htmlStr += "</td></tr><tr class=\"encrB\"><td>";
|
|
}
|
|
|
|
if ( block.isSigned && block.inProgress )
|
|
{
|
|
block.signClass = "signInProgress";
|
|
htmlStr += "<table cellspacing=\"1\" "+cellPadding+" class=\"signInProgress\">"
|
|
"<tr class=\"signInProgressH\"><td dir=\"" + dir + "\">";
|
|
htmlStr += i18n("Please wait while the signature is being verified...");
|
|
htmlStr += "</td></tr><tr class=\"signInProgressB\"><td>";
|
|
}
|
|
simpleHtmlStr = htmlStr;
|
|
|
|
if ( block.isSigned && !block.inProgress ) {
|
|
TQStringList& blockAddrs( block.signerMailAddresses );
|
|
// note: At the moment frameColor and showKeyInfos are
|
|
// used for CMS only but not for PGP signatures
|
|
// pending(khz): Implement usage of these for PGP sigs as well.
|
|
int frameColor = SIG_FRAME_COL_UNDEF;
|
|
bool showKeyInfos;
|
|
bool onlyShowKeyURL = false;
|
|
bool cannotCheckSignature = true;
|
|
TQString statusStr = sigStatusToString( cryptProto,
|
|
block.status_code,
|
|
block.sigSummary,
|
|
frameColor,
|
|
showKeyInfos );
|
|
// if needed fallback to english status text
|
|
// that was reported by the plugin
|
|
if( statusStr.isEmpty() )
|
|
statusStr = block.status;
|
|
if( block.technicalProblem )
|
|
frameColor = SIG_FRAME_COL_YELLOW;
|
|
|
|
switch( frameColor ){
|
|
case SIG_FRAME_COL_RED:
|
|
cannotCheckSignature = false;
|
|
break;
|
|
case SIG_FRAME_COL_YELLOW:
|
|
cannotCheckSignature = true;
|
|
break;
|
|
case SIG_FRAME_COL_GREEN:
|
|
cannotCheckSignature = false;
|
|
break;
|
|
}
|
|
|
|
// compose the string for displaying the key ID
|
|
// either as URL or not linked (for PGP)
|
|
// note: Once we can start PGP key manager programs
|
|
// from within KMail we could change this and
|
|
// always show the URL. (khz, 2002/06/27)
|
|
TQString startKeyHREF;
|
|
if( isSMIME )
|
|
startKeyHREF =
|
|
TQString("<a href=\"kmail:showCertificate#%1 ### %2 ### %3\">")
|
|
.arg( cryptProto->displayName(),
|
|
cryptProto->name(),
|
|
block.keyId );
|
|
TQString keyWithWithoutURL
|
|
= isSMIME
|
|
? TQString("%1%2</a>")
|
|
.arg( startKeyHREF,
|
|
cannotCheckSignature ? i18n("[Details]") : ("0x" + block.keyId) )
|
|
: "0x" + TQString::fromUtf8( block.keyId );
|
|
|
|
|
|
// temporary hack: always show key infos!
|
|
showKeyInfos = true;
|
|
|
|
// Sorry for using 'black' as null color but .isValid()
|
|
// checking with TQColor default c'tor did not work for
|
|
// some reason.
|
|
if( isSMIME && (SIG_FRAME_COL_UNDEF != frameColor) ) {
|
|
|
|
// new frame settings for CMS:
|
|
// beautify the status string
|
|
if( !statusStr.isEmpty() ) {
|
|
statusStr.prepend("<i>");
|
|
statusStr.append( "</i>");
|
|
}
|
|
|
|
// special color handling: S/MIME uses only green/yellow/red.
|
|
switch( frameColor ) {
|
|
case SIG_FRAME_COL_RED:
|
|
block.signClass = "signErr";//"signCMSRed";
|
|
onlyShowKeyURL = true;
|
|
break;
|
|
case SIG_FRAME_COL_YELLOW:
|
|
if( block.technicalProblem )
|
|
block.signClass = "signWarn";
|
|
else
|
|
block.signClass = "signOkKeyBad";//"signCMSYellow";
|
|
break;
|
|
case SIG_FRAME_COL_GREEN:
|
|
block.signClass = "signOkKeyOk";//"signCMSGreen";
|
|
// extra hint for green case
|
|
// that email addresses in DN do not match fromAddress
|
|
TQString greenCaseWarning;
|
|
TQString msgFrom( KPIM::getEmailAddress(fromAddress) );
|
|
TQString certificate;
|
|
if( block.keyId.isEmpty() )
|
|
certificate = i18n("certificate");
|
|
else
|
|
certificate = startKeyHREF + i18n("certificate") + "</a>";
|
|
if( !blockAddrs.empty() ){
|
|
if( blockAddrs.grep(
|
|
msgFrom,
|
|
false ).isEmpty() ) {
|
|
greenCaseWarning =
|
|
"<u>" +
|
|
i18n("Warning:") +
|
|
"</u> " +
|
|
i18n("Sender's mail address is not stored "
|
|
"in the %1 used for signing.").arg(certificate) +
|
|
"<br />" +
|
|
i18n("sender: ") +
|
|
msgFrom +
|
|
"<br />" +
|
|
i18n("stored: ");
|
|
// We cannot use TQt's join() function here but
|
|
// have to join the addresses manually to
|
|
// extract the mail addresses (without '<''>')
|
|
// before including it into our string:
|
|
bool bStart = true;
|
|
for(TQStringList::ConstIterator it = blockAddrs.begin();
|
|
it != blockAddrs.end(); ++it ){
|
|
if( !bStart )
|
|
greenCaseWarning.append(", <br /> ");
|
|
bStart = false;
|
|
greenCaseWarning.append( KPIM::getEmailAddress(*it) );
|
|
}
|
|
}
|
|
} else {
|
|
greenCaseWarning =
|
|
"<u>" +
|
|
i18n("Warning:") +
|
|
"</u> " +
|
|
i18n("No mail address is stored in the %1 used for signing, "
|
|
"so we cannot compare it to the sender's address %2.")
|
|
.arg(certificate,msgFrom);
|
|
}
|
|
if( !greenCaseWarning.isEmpty() ) {
|
|
if( !statusStr.isEmpty() )
|
|
statusStr.append("<br /> <br />");
|
|
statusStr.append( greenCaseWarning );
|
|
}
|
|
break;
|
|
}
|
|
|
|
TQString frame = "<table cellspacing=\"1\" "+cellPadding+" "
|
|
"class=\"" + block.signClass + "\">"
|
|
"<tr class=\"" + block.signClass + "H\"><td dir=\"" + dir + "\">";
|
|
htmlStr += frame + beginVerboseSigstatHeader();
|
|
simpleHtmlStr += frame;
|
|
simpleHtmlStr += writeSimpleSigstatHeader( block );
|
|
if( block.technicalProblem ) {
|
|
htmlStr += block.errorText;
|
|
}
|
|
else if( showKeyInfos ) {
|
|
if( cannotCheckSignature ) {
|
|
htmlStr += i18n( "Not enough information to check "
|
|
"signature. %1" )
|
|
.arg( keyWithWithoutURL );
|
|
}
|
|
else {
|
|
|
|
if (block.signer.isEmpty())
|
|
signer = "";
|
|
else {
|
|
if( !blockAddrs.empty() ){
|
|
TQString address = KMMessage::encodeMailtoUrl( blockAddrs.first() );
|
|
signer = "<a href=\"mailto:" + address + "\">" + signer + "</a>";
|
|
}
|
|
}
|
|
|
|
if( block.keyId.isEmpty() ) {
|
|
if( signer.isEmpty() || onlyShowKeyURL )
|
|
htmlStr += i18n( "Message was signed with unknown key." );
|
|
else
|
|
htmlStr += i18n( "Message was signed by %1." )
|
|
.arg( signer );
|
|
} else {
|
|
TQDateTime created = block.creationTime;
|
|
if( created.isValid() ) {
|
|
if( signer.isEmpty() ) {
|
|
if( onlyShowKeyURL )
|
|
htmlStr += i18n( "Message was signed with key %1." )
|
|
.arg( keyWithWithoutURL );
|
|
else
|
|
htmlStr += i18n( "Message was signed on %1 with key %2." )
|
|
.arg( TDEGlobal::locale()->formatDateTime( created ),
|
|
keyWithWithoutURL );
|
|
}
|
|
else {
|
|
if( onlyShowKeyURL )
|
|
htmlStr += i18n( "Message was signed with key %1." )
|
|
.arg( keyWithWithoutURL );
|
|
else
|
|
htmlStr += i18n( "Message was signed by %3 on %1 with key %2" )
|
|
.arg( TDEGlobal::locale()->formatDateTime( created ),
|
|
keyWithWithoutURL,
|
|
signer );
|
|
}
|
|
}
|
|
else {
|
|
if( signer.isEmpty() || onlyShowKeyURL )
|
|
htmlStr += i18n( "Message was signed with key %1." )
|
|
.arg( keyWithWithoutURL );
|
|
else
|
|
htmlStr += i18n( "Message was signed by %2 with key %1." )
|
|
.arg( keyWithWithoutURL,
|
|
signer );
|
|
}
|
|
}
|
|
}
|
|
htmlStr += "<br />";
|
|
if( !statusStr.isEmpty() ) {
|
|
htmlStr += " <br />";
|
|
htmlStr += i18n( "Status: " );
|
|
htmlStr += statusStr;
|
|
}
|
|
} else {
|
|
htmlStr += statusStr;
|
|
}
|
|
frame = "</td></tr><tr class=\"" + block.signClass + "B\"><td>";
|
|
htmlStr += endVerboseSigstatHeader( block ) + frame;
|
|
simpleHtmlStr += frame;
|
|
|
|
} else {
|
|
|
|
// old frame settings for PGP:
|
|
|
|
if( block.signer.isEmpty() || block.technicalProblem ) {
|
|
block.signClass = "signWarn";
|
|
TQString frame = "<table cellspacing=\"1\" "+cellPadding+" "
|
|
"class=\"" + block.signClass + "\">"
|
|
"<tr class=\"" + block.signClass + "H\"><td dir=\"" + dir + "\">";
|
|
htmlStr += frame + beginVerboseSigstatHeader();
|
|
simpleHtmlStr += frame;
|
|
simpleHtmlStr += writeSimpleSigstatHeader( block );
|
|
if( block.technicalProblem ) {
|
|
htmlStr += block.errorText;
|
|
}
|
|
else {
|
|
if( !block.keyId.isEmpty() ) {
|
|
TQDateTime created = block.creationTime;
|
|
if ( created.isValid() )
|
|
htmlStr += i18n( "Message was signed on %1 with unknown key %2." )
|
|
.arg( TDEGlobal::locale()->formatDateTime( created ),
|
|
keyWithWithoutURL );
|
|
else
|
|
htmlStr += i18n( "Message was signed with unknown key %1." )
|
|
.arg( keyWithWithoutURL );
|
|
}
|
|
else
|
|
htmlStr += i18n( "Message was signed with unknown key." );
|
|
htmlStr += "<br />";
|
|
htmlStr += i18n( "The validity of the signature cannot be "
|
|
"verified." );
|
|
if( !statusStr.isEmpty() ) {
|
|
htmlStr += "<br />";
|
|
htmlStr += i18n( "Status: " );
|
|
htmlStr += "<i>";
|
|
htmlStr += statusStr;
|
|
htmlStr += "</i>";
|
|
}
|
|
}
|
|
frame = "</td></tr><tr class=\"" + block.signClass + "B\"><td>";
|
|
htmlStr += endVerboseSigstatHeader( block ) + frame;
|
|
simpleHtmlStr += frame;
|
|
}
|
|
else
|
|
{
|
|
// HTMLize the signer's user id and create mailto: link
|
|
signer = KMMessage::quoteHtmlChars( signer, true );
|
|
signer = "<a href=\"mailto:" + signer + "\">" + signer + "</a>";
|
|
|
|
if (block.isGoodSignature) {
|
|
if( block.keyTrust < Kpgp::KPGP_VALIDITY_MARGINAL )
|
|
block.signClass = "signOkKeyBad";
|
|
else
|
|
block.signClass = "signOkKeyOk";
|
|
TQString frame = "<table cellspacing=\"1\" "+cellPadding+" "
|
|
"class=\"" + block.signClass + "\">"
|
|
"<tr class=\"" + block.signClass + "H\"><td dir=\"" + dir + "\">";
|
|
htmlStr += frame + beginVerboseSigstatHeader();
|
|
simpleHtmlStr += frame;
|
|
simpleHtmlStr += writeSimpleSigstatHeader( block );
|
|
if( !block.keyId.isEmpty() )
|
|
htmlStr += i18n( "Message was signed by %2 (Key ID: %1)." )
|
|
.arg( keyWithWithoutURL,
|
|
signer );
|
|
else
|
|
htmlStr += i18n( "Message was signed by %1." ).arg( signer );
|
|
htmlStr += "<br />";
|
|
|
|
switch( block.keyTrust )
|
|
{
|
|
case Kpgp::KPGP_VALIDITY_UNKNOWN:
|
|
htmlStr += i18n( "The signature is valid, but the key's "
|
|
"validity is unknown." );
|
|
break;
|
|
case Kpgp::KPGP_VALIDITY_MARGINAL:
|
|
htmlStr += i18n( "The signature is valid and the key is "
|
|
"marginally trusted." );
|
|
break;
|
|
case Kpgp::KPGP_VALIDITY_FULL:
|
|
htmlStr += i18n( "The signature is valid and the key is "
|
|
"fully trusted." );
|
|
break;
|
|
case Kpgp::KPGP_VALIDITY_ULTIMATE:
|
|
htmlStr += i18n( "The signature is valid and the key is "
|
|
"ultimately trusted." );
|
|
break;
|
|
default:
|
|
htmlStr += i18n( "The signature is valid, but the key is "
|
|
"untrusted." );
|
|
}
|
|
frame = "</td></tr>"
|
|
"<tr class=\"" + block.signClass + "B\"><td>";
|
|
htmlStr += endVerboseSigstatHeader( block ) + frame;
|
|
simpleHtmlStr += frame;
|
|
}
|
|
else
|
|
{
|
|
block.signClass = "signErr";
|
|
TQString frame = "<table cellspacing=\"1\" "+cellPadding+" "
|
|
"class=\"" + block.signClass + "\">"
|
|
"<tr class=\"" + block.signClass + "H\"><td dir=\"" + dir + "\">";
|
|
htmlStr += frame + beginVerboseSigstatHeader();
|
|
simpleHtmlStr += frame;
|
|
simpleHtmlStr += writeSimpleSigstatHeader( block );
|
|
if( !block.keyId.isEmpty() )
|
|
htmlStr += i18n( "Message was signed by %2 (Key ID: %1)." )
|
|
.arg( keyWithWithoutURL,
|
|
signer );
|
|
else
|
|
htmlStr += i18n( "Message was signed by %1." ).arg( signer );
|
|
htmlStr += "<br />";
|
|
htmlStr += i18n("Warning: The signature is bad.");
|
|
frame = "</td></tr>"
|
|
"<tr class=\"" + block.signClass + "B\"><td>";
|
|
htmlStr += endVerboseSigstatHeader( block ) + frame;
|
|
simpleHtmlStr += frame;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ( mReader->showSignatureDetails() )
|
|
return htmlStr;
|
|
return simpleHtmlStr;
|
|
}
|
|
|
|
TQString ObjectTreeParser::writeSigstatFooter( PartMetaData& block )
|
|
{
|
|
TQString dir = ( TQApplication::reverseLayout() ? "rtl" : "ltr" );
|
|
|
|
TQString htmlStr;
|
|
|
|
if (block.isSigned) {
|
|
htmlStr += "</td></tr><tr class=\"" + block.signClass + "H\">";
|
|
htmlStr += "<td dir=\"" + dir + "\">" +
|
|
i18n( "End of signed message" ) +
|
|
"</td></tr></table>";
|
|
}
|
|
|
|
if (block.isEncrypted) {
|
|
htmlStr += "</td></tr><tr class=\"encrH\"><td dir=\"" + dir + "\">" +
|
|
i18n( "End of encrypted message" ) +
|
|
"</td></tr></table>";
|
|
}
|
|
|
|
if( block.isEncapsulatedRfc822Message )
|
|
{
|
|
htmlStr += "</td></tr><tr class=\"rfc822H\"><td dir=\"" + dir + "\">" +
|
|
i18n( "End of encapsulated message" ) +
|
|
"</td></tr></table>";
|
|
}
|
|
|
|
return htmlStr;
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void ObjectTreeParser::writeAttachmentMarkHeader( partNode *node )
|
|
{
|
|
if ( !mReader )
|
|
return;
|
|
|
|
htmlWriter()->queue( TQString( "<div id=\"attachmentDiv%1\">\n" ).arg( node->nodeId() ) );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
|
|
void ObjectTreeParser::writeAttachmentMarkFooter()
|
|
{
|
|
if ( !mReader )
|
|
return;
|
|
|
|
htmlWriter()->queue( TQString( "</div>" ) );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void ObjectTreeParser::writeBodyStr( const TQCString& aStr, const TQTextCodec *aCodec,
|
|
const TQString& fromAddress )
|
|
{
|
|
KMMsgSignatureState dummy1;
|
|
KMMsgEncryptionState dummy2;
|
|
writeBodyStr( aStr, aCodec, fromAddress, dummy1, dummy2, false );
|
|
}
|
|
|
|
//-----------------------------------------------------------------------------
|
|
void ObjectTreeParser::writeBodyStr( const TQCString& aStr, const TQTextCodec *aCodec,
|
|
const TQString& fromAddress,
|
|
KMMsgSignatureState& inlineSignatureState,
|
|
KMMsgEncryptionState& inlineEncryptionState,
|
|
bool decorate )
|
|
{
|
|
bool goodSignature = false;
|
|
Kpgp::Module* pgp = Kpgp::Module::getKpgp();
|
|
assert(pgp != 0);
|
|
bool isPgpMessage = false; // true if the message contains at least one
|
|
// PGP MESSAGE or one PGP SIGNED MESSAGE block
|
|
TQString dir = ( TQApplication::reverseLayout() ? "rtl" : "ltr" );
|
|
TQString headerStr = TQString("<div dir=\"%1\">").arg(dir);
|
|
|
|
inlineSignatureState = KMMsgNotSigned;
|
|
inlineEncryptionState = KMMsgNotEncrypted;
|
|
TQPtrList<Kpgp::Block> pgpBlocks;
|
|
TQStrList nonPgpBlocks;
|
|
if( Kpgp::Module::prepareMessageForDecryption( aStr, pgpBlocks, nonPgpBlocks ) )
|
|
{
|
|
bool isEncrypted = false, isSigned = false;
|
|
bool fullySignedOrEncrypted = true;
|
|
bool firstNonPgpBlock = true;
|
|
bool couldDecrypt = false;
|
|
TQString signer;
|
|
TQCString keyId;
|
|
TQString decryptionError;
|
|
Kpgp::Validity keyTrust = Kpgp::KPGP_VALIDITY_FULL;
|
|
|
|
TQPtrListIterator<Kpgp::Block> pbit( pgpBlocks );
|
|
|
|
TQStrListIterator npbit( nonPgpBlocks );
|
|
|
|
TQString htmlStr;
|
|
for( ; *pbit != 0; ++pbit, ++npbit )
|
|
{
|
|
// insert the next Non-OpenPGP block
|
|
TQCString str( *npbit );
|
|
if( !str.isEmpty() ) {
|
|
htmlStr += quotedHTML( aCodec->toUnicode( str ), decorate );
|
|
//kdDebug( 5006 ) << "Non-empty Non-OpenPGP block found: '" << str
|
|
// << "'" << endl;
|
|
// treat messages with empty lines before the first clearsigned
|
|
// block as fully signed/encrypted
|
|
if( firstNonPgpBlock ) {
|
|
// check whether str only consists of \n
|
|
for( TQCString::ConstIterator c = str.begin(); *c; ++c ) {
|
|
if( *c != '\n' ) {
|
|
fullySignedOrEncrypted = false;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else {
|
|
fullySignedOrEncrypted = false;
|
|
}
|
|
}
|
|
firstNonPgpBlock = false;
|
|
|
|
//htmlStr += "<br>";
|
|
|
|
Kpgp::Block* block = *pbit;
|
|
if( ( block->type() == Kpgp::PgpMessageBlock &&
|
|
// ### Workaround for bug 56693
|
|
!kmkernel->contextMenuShown() ) ||
|
|
( block->type() == Kpgp::ClearsignedBlock ) )
|
|
{
|
|
isPgpMessage = true;
|
|
if( block->type() == Kpgp::PgpMessageBlock )
|
|
{
|
|
if ( mReader )
|
|
emit mReader->noDrag();
|
|
// try to decrypt this OpenPGP block
|
|
couldDecrypt = block->decrypt();
|
|
isEncrypted = block->isEncrypted();
|
|
if (!couldDecrypt) {
|
|
decryptionError = pgp->lastErrorMsg();
|
|
}
|
|
}
|
|
else
|
|
{
|
|
// try to verify this OpenPGP block
|
|
block->verify();
|
|
}
|
|
|
|
isSigned = block->isSigned();
|
|
if( isSigned )
|
|
{
|
|
keyId = block->signatureKeyId();
|
|
signer = block->signatureUserId();
|
|
if( !signer.isEmpty() )
|
|
{
|
|
goodSignature = block->goodSignature();
|
|
|
|
if( !keyId.isEmpty() ) {
|
|
keyTrust = pgp->keyTrust( keyId );
|
|
Kpgp::Key* key = pgp->publicKey( keyId );
|
|
if ( key ) {
|
|
// Use the user ID from the key because this one
|
|
// is charset safe.
|
|
signer = key->primaryUserID();
|
|
}
|
|
}
|
|
else
|
|
// This is needed for the PGP 6 support because PGP 6 doesn't
|
|
// print the key id of the signing key if the key is known.
|
|
keyTrust = pgp->keyTrust( signer );
|
|
}
|
|
}
|
|
|
|
if( isSigned )
|
|
inlineSignatureState = KMMsgPartiallySigned;
|
|
if( isEncrypted )
|
|
inlineEncryptionState = KMMsgPartiallyEncrypted;
|
|
|
|
PartMetaData messagePart;
|
|
|
|
messagePart.isSigned = isSigned;
|
|
messagePart.technicalProblem = false;
|
|
messagePart.isGoodSignature = goodSignature;
|
|
messagePart.isEncrypted = isEncrypted;
|
|
messagePart.isDecryptable = couldDecrypt;
|
|
messagePart.decryptionError = decryptionError;
|
|
messagePart.signer = signer;
|
|
messagePart.keyId = keyId;
|
|
messagePart.keyTrust = keyTrust;
|
|
|
|
htmlStr += writeSigstatHeader( messagePart, 0, fromAddress );
|
|
|
|
htmlStr += quotedHTML( aCodec->toUnicode( block->text() ), decorate );
|
|
htmlStr += writeSigstatFooter( messagePart );
|
|
}
|
|
else // block is neither message block nor clearsigned block
|
|
htmlStr += quotedHTML( aCodec->toUnicode( block->text() ),
|
|
decorate );
|
|
}
|
|
|
|
// add the last Non-OpenPGP block
|
|
TQCString str( nonPgpBlocks.last() );
|
|
if( !str.isEmpty() ) {
|
|
htmlStr += quotedHTML( aCodec->toUnicode( str ), decorate );
|
|
// Even if the trailing Non-OpenPGP block isn't empty we still
|
|
// consider the message part fully signed/encrypted because else
|
|
// all inline signed mailing list messages would only be partially
|
|
// signed because of the footer which is often added by the mailing
|
|
// list software. IK, 2003-02-15
|
|
}
|
|
if( fullySignedOrEncrypted ) {
|
|
if( inlineSignatureState == KMMsgPartiallySigned )
|
|
inlineSignatureState = KMMsgFullySigned;
|
|
if( inlineEncryptionState == KMMsgPartiallyEncrypted )
|
|
inlineEncryptionState = KMMsgFullyEncrypted;
|
|
}
|
|
htmlWriter()->queue( htmlStr );
|
|
}
|
|
else
|
|
htmlWriter()->queue( quotedHTML( aCodec->toUnicode( aStr ), decorate ) );
|
|
}
|
|
|
|
|
|
TQString ObjectTreeParser::quotedHTML( const TQString& s, bool decorate )
|
|
{
|
|
assert( mReader );
|
|
assert( cssHelper() );
|
|
|
|
int convertFlags = LinkLocator::PreserveSpaces;
|
|
if ( decorate && GlobalSettings::self()->showEmoticons() ) {
|
|
convertFlags |= LinkLocator::ReplaceSmileys;
|
|
}
|
|
TQString htmlStr;
|
|
const TQString normalStartTag = cssHelper()->nonQuotedFontTag();
|
|
TQString quoteFontTag[3];
|
|
TQString deepQuoteFontTag[3];
|
|
for ( int i = 0 ; i < 3 ; ++i ) {
|
|
quoteFontTag[i] = cssHelper()->quoteFontTag( i );
|
|
deepQuoteFontTag[i] = cssHelper()->quoteFontTag( i+3 );
|
|
}
|
|
const TQString normalEndTag = "</div>";
|
|
const TQString quoteEnd = "</div>";
|
|
|
|
unsigned int pos, beg;
|
|
const unsigned int length = s.length();
|
|
|
|
// skip leading empty lines
|
|
for ( pos = 0; pos < length && s.at(pos) <= TQChar(' '); pos++ ) { ; }
|
|
while (pos > 0 && (s[pos-1] == ' ' || s[pos-1] == '\t')) pos--;
|
|
beg = pos;
|
|
|
|
int currQuoteLevel = -2; // -2 == no previous lines
|
|
bool curHidden = false; // no hide any block
|
|
|
|
while (beg<length)
|
|
{
|
|
TQString line;
|
|
|
|
/* search next occurrence of '\n' */
|
|
pos = s.find('\n', beg, FALSE);
|
|
if (pos == (unsigned int)(-1))
|
|
pos = length;
|
|
|
|
line = s.mid(beg,pos-beg);
|
|
beg = pos+1;
|
|
|
|
/* calculate line's current quoting depth */
|
|
int actQuoteLevel = -1;
|
|
|
|
if ( GlobalSettings::self()->showExpandQuotesMark() )
|
|
{
|
|
// Cache Icons
|
|
if ( mCollapseIcon.isEmpty() ) {
|
|
mCollapseIcon= LinkLocator::pngToDataUrl(
|
|
TDEGlobal::instance()->iconLoader()->iconPath( "quotecollapse",0 ));
|
|
}
|
|
if ( mExpandIcon.isEmpty() )
|
|
mExpandIcon= LinkLocator::pngToDataUrl(
|
|
TDEGlobal::instance()->iconLoader()->iconPath( "quoteexpand",0 ));
|
|
}
|
|
|
|
for (unsigned int p=0; p<line.length(); p++) {
|
|
switch (line[p].latin1()) {
|
|
case '>':
|
|
case '|':
|
|
actQuoteLevel++;
|
|
break;
|
|
case ' ': // spaces and tabs are allowed between the quote markers
|
|
case '\t':
|
|
case '\r':
|
|
break;
|
|
default: // stop quoting depth calculation
|
|
p = line.length();
|
|
break;
|
|
}
|
|
} /* for() */
|
|
|
|
bool actHidden = false;
|
|
TQString textExpand;
|
|
|
|
// This quoted line needs be hiden
|
|
if (GlobalSettings::self()->showExpandQuotesMark() && mReader->mLevelQuote >= 0
|
|
&& mReader->mLevelQuote <= ( actQuoteLevel ) )
|
|
actHidden = true;
|
|
|
|
if ( actQuoteLevel != currQuoteLevel ) {
|
|
/* finish last quotelevel */
|
|
if (currQuoteLevel == -1)
|
|
htmlStr.append( normalEndTag );
|
|
else if ( currQuoteLevel >= 0 && !curHidden )
|
|
htmlStr.append( quoteEnd );
|
|
|
|
/* start new quotelevel */
|
|
if (actQuoteLevel == -1)
|
|
htmlStr += normalStartTag;
|
|
else
|
|
{
|
|
if ( GlobalSettings::self()->showExpandQuotesMark() )
|
|
{
|
|
if ( actHidden )
|
|
{
|
|
//only show the QuoteMark when is the first line of the level hidden
|
|
if ( !curHidden )
|
|
{
|
|
//Expand all quotes
|
|
htmlStr += "<div class=\"quotelevelmark\" >" ;
|
|
htmlStr += TQString( "<a href=\"kmail:levelquote?%1 \">"
|
|
"<img src=\"%2\" alt=\"\" title=\"\"/></a>" )
|
|
.arg(-1)
|
|
.arg( mExpandIcon );
|
|
htmlStr += "</div><br/>";
|
|
htmlStr += quoteEnd;
|
|
}
|
|
}else {
|
|
htmlStr += "<div class=\"quotelevelmark\" >" ;
|
|
htmlStr += TQString( "<a href=\"kmail:levelquote?%1 \">"
|
|
"<img src=\"%2\" alt=\"\" title=\"\"/></a>" )
|
|
.arg(actQuoteLevel)
|
|
.arg( mCollapseIcon);
|
|
htmlStr += "</div>";
|
|
if ( actQuoteLevel < 3 )
|
|
htmlStr += quoteFontTag[actQuoteLevel];
|
|
else
|
|
htmlStr += deepQuoteFontTag[actQuoteLevel%3];
|
|
}
|
|
} else
|
|
if ( actQuoteLevel < 3 )
|
|
htmlStr += quoteFontTag[actQuoteLevel];
|
|
else
|
|
htmlStr += deepQuoteFontTag[actQuoteLevel%3];
|
|
}
|
|
currQuoteLevel = actQuoteLevel;
|
|
}
|
|
curHidden = actHidden;
|
|
|
|
|
|
if ( !actHidden )
|
|
{
|
|
// don't write empty <div ...></div> blocks (they have zero height)
|
|
// ignore ^M DOS linebreaks
|
|
if( !line.replace('\015', "").isEmpty() )
|
|
{
|
|
htmlStr +=TQString( "<div dir=\"%1\">" ).arg( line.isRightToLeft() ? "rtl":"ltr" );
|
|
htmlStr += LinkLocator::convertToHtml( line, convertFlags );
|
|
htmlStr += TQString( "</div>" );
|
|
}
|
|
else
|
|
htmlStr += "<br>";
|
|
}
|
|
} /* while() */
|
|
|
|
/* really finish the last quotelevel */
|
|
if (currQuoteLevel == -1)
|
|
htmlStr.append( normalEndTag );
|
|
else
|
|
htmlStr.append( quoteEnd );
|
|
|
|
return htmlStr;
|
|
}
|
|
|
|
|
|
|
|
const TQTextCodec * ObjectTreeParser::codecFor( partNode * node ) const {
|
|
assert( node );
|
|
if ( mReader && mReader->overrideCodec() )
|
|
return mReader->overrideCodec();
|
|
return node->msgPart().codec();
|
|
}
|
|
|
|
#ifdef MARCS_DEBUG
|
|
void ObjectTreeParser::dumpToFile( const char * filename, const char * start,
|
|
size_t len ) {
|
|
assert( filename );
|
|
|
|
TQFile f( filename );
|
|
if ( f.open( IO_WriteOnly ) ) {
|
|
if ( start ) {
|
|
TQDataStream ds( &f );
|
|
ds.writeRawBytes( start, len );
|
|
}
|
|
f.close(); // If data is 0 we just create a zero length file.
|
|
}
|
|
}
|
|
#endif // !NDEBUG
|
|
|
|
|
|
} // namespace KMail
|