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kmail/kmreaderwin.cpp

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// -*- mode: C++; c-file-style: "gnu" -*-
// kmreaderwin.cpp
// Author: Markus Wuebben <markus.wuebben@kde.org>
// define this to copy all html that is written to the readerwindow to
// filehtmlwriter.out in the current working directory
//#define KMAIL_READER_HTML_DEBUG 1
#include <config.h>
#include "kmreaderwin.h"
#include "globalsettings.h"
#include "kmversion.h"
#include "kmmainwidget.h"
#include "kmreadermainwin.h"
#include "kmailicalifaceimpl.h"
#include <kpgpblock.h>
#include <libkdepim/kfileio.h>
#include "kmfolderindex.h"
#include "kmcommands.h"
#include "kmmsgpartdlg.h"
#include "mailsourceviewer.h"
using KMail::MailSourceViewer;
#include "partNode.h"
#include "kmmsgdict.h"
#include "messagesender.h"
#include "kcursorsaver.h"
#include "kmkernel.h"
#include "kmfolder.h"
#include "vcardviewer.h"
using KMail::VCardViewer;
#include "objecttreeparser.h"
using KMail::ObjectTreeParser;
#include "partmetadata.h"
using KMail::PartMetaData;
#include "attachmentstrategy.h"
using KMail::AttachmentStrategy;
#include "headerstrategy.h"
using KMail::HeaderStrategy;
#include "headerstyle.h"
using KMail::HeaderStyle;
#include "khtmlparthtmlwriter.h"
using KMail::HtmlWriter;
using KMail::KHtmlPartHtmlWriter;
#include "htmlstatusbar.h"
using KMail::HtmlStatusBar;
#include "folderjob.h"
using KMail::FolderJob;
#include "csshelper.h"
using KMail::CSSHelper;
#include "isubject.h"
using KMail::ISubject;
#include "urlhandlermanager.h"
using KMail::URLHandlerManager;
#include "interfaces/observable.h"
#include "broadcaststatus.h"
#include <kmime_mdn.h>
using namespace KMime;
#ifdef KMAIL_READER_HTML_DEBUG
#include "filehtmlwriter.h"
using KMail::FileHtmlWriter;
#include "teehtmlwriter.h"
using KMail::TeeHtmlWriter;
#endif
#include <mimelib/mimepp.h>
#include <mimelib/body.h>
#include <mimelib/utility.h>
#ifdef KLEO_CHIASMUS
#include <kleo/specialjob.h>
#include <kleo/cryptobackend.h>
#include <kleo/cryptobackendfactory.h>
#endif
// KABC includes
#include <kabc/addressee.h>
#include <kabc/vcardconverter.h>
// khtml headers
#include <khtml_part.h>
#include <khtmlview.h> // So that we can get rid of the frames
#include <dom/html_element.h>
#include <dom/html_block.h>
#include <dom/html_document.h>
#include <dom/dom_string.h>
#ifdef KLEO_CHIASMUS
// KIO headers
#include <kio/job.h>
#include <kio/netaccess.h>
#include <storedtransferjob.h>
#endif
#include <kapplication.h>
// for the click on attachment stuff (dnaber):
#include <kuserprofile.h>
#include <kcharsets.h>
#include <kpopupmenu.h>
#include <kstandarddirs.h> // Sven's : for access and getpid
#include <kcursor.h>
#include <kdebug.h>
#include <kfiledialog.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kglobalsettings.h>
#include <krun.h>
#include <ktempfile.h>
#include <kprocess.h>
#include <kdialog.h>
#include <kaction.h>
#include <kiconloader.h>
#include <kmdcodec.h>
#include <kinputdialog.h>
#include <qclipboard.h>
#include <qhbox.h>
#include <qtextcodec.h>
#include <qpaintdevicemetrics.h>
#include <qlayout.h>
#include <qlabel.h>
#include <qsplitter.h>
#include <qstyle.h>
#include <qvariant.h>
#include <qstringlist.h>
#include <qfile.h>
// X headers...
#undef Never
#undef Always
#include <memory>
#include <unistd.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#ifdef HAVE_PATHS_H
#include <paths.h>
#endif
class NewByteArray : public QByteArray
{
public:
NewByteArray &appendNULL();
NewByteArray &operator+=( const char * );
NewByteArray &operator+=( const QByteArray & );
NewByteArray &operator+=( const QCString & );
QByteArray& qByteArray();
};
NewByteArray& NewByteArray::appendNULL()
{
QByteArray::detach();
uint len1 = size();
if ( !QByteArray::resize( len1 + 1 ) )
return *this;
*(data() + len1) = '\0';
return *this;
}
NewByteArray& NewByteArray::operator+=( const char * newData )
{
if ( !newData )
return *this;
QByteArray::detach();
uint len1 = size();
uint len2 = qstrlen( newData );
if ( !QByteArray::resize( len1 + len2 ) )
return *this;
memcpy( data() + len1, newData, len2 );
return *this;
}
NewByteArray& NewByteArray::operator+=( const QByteArray & newData )
{
if ( newData.isNull() )
return *this;
QByteArray::detach();
uint len1 = size();
uint len2 = newData.size();
if ( !QByteArray::resize( len1 + len2 ) )
return *this;
memcpy( data() + len1, newData.data(), len2 );
return *this;
}
NewByteArray& NewByteArray::operator+=( const QCString & newData )
{
if ( newData.isEmpty() )
return *this;
QByteArray::detach();
uint len1 = size();
uint len2 = newData.length(); // forget about the trailing 0x00 !
if ( !QByteArray::resize( len1 + len2 ) )
return *this;
memcpy( data() + len1, newData.data(), len2 );
return *this;
}
QByteArray& NewByteArray::qByteArray()
{
return *((QByteArray*)this);
}
// This function returns the complete data that were in this
// message parts - *after* all encryption has been removed that
// could be removed.
// - This is used to store the message in decrypted form.
void KMReaderWin::objectTreeToDecryptedMsg( partNode* node,
NewByteArray& resultingData,
KMMessage& theMessage,
bool weAreReplacingTheRootNode,
int recCount )
{
kdDebug(5006) << QString("-------------------------------------------------" ) << endl;
kdDebug(5006) << QString("KMReaderWin::objectTreeToDecryptedMsg( %1 ) START").arg( recCount ) << endl;
if( node ) {
partNode* curNode = node;
partNode* dataNode = curNode;
partNode * child = node->firstChild();
bool bIsMultipart = false;
bool bKeepPartAsIs= false;
switch( curNode->type() ){
case DwMime::kTypeText: {
kdDebug(5006) << "* text *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeHtml:
kdDebug(5006) << "html" << endl;
break;
case DwMime::kSubtypeXVCard:
kdDebug(5006) << "v-card" << endl;
break;
case DwMime::kSubtypeRichtext:
kdDebug(5006) << "rich text" << endl;
break;
case DwMime::kSubtypeEnriched:
kdDebug(5006) << "enriched " << endl;
break;
case DwMime::kSubtypePlain:
kdDebug(5006) << "plain " << endl;
break;
default:
kdDebug(5006) << "default " << endl;
break;
}
}
break;
case DwMime::kTypeMultipart: {
kdDebug(5006) << "* multipart *" << endl;
bIsMultipart = true;
switch( curNode->subType() ){
case DwMime::kSubtypeMixed:
kdDebug(5006) << "mixed" << endl;
break;
case DwMime::kSubtypeAlternative:
kdDebug(5006) << "alternative" << endl;
break;
case DwMime::kSubtypeDigest:
kdDebug(5006) << "digest" << endl;
break;
case DwMime::kSubtypeParallel:
kdDebug(5006) << "parallel" << endl;
break;
case DwMime::kSubtypeSigned:
kdDebug(5006) << "signed" << endl;
break;
case DwMime::kSubtypeEncrypted: {
kdDebug(5006) << "encrypted" << endl;
if ( child ) {
partNode* data =
child->findType( DwMime::kTypeApplication, DwMime::kSubtypeOctetStream, false, true );
if ( !data )
data = child->findType( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Mime, false, true );
if ( data && data->firstChild() )
dataNode = data;
}
}
break;
default :
kdDebug(5006) << "( unknown subtype )" << endl;
break;
}
}
break;
case DwMime::kTypeMessage: {
kdDebug(5006) << "* message *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeRfc822: {
kdDebug(5006) << "RfC 822" << endl;
if ( child )
dataNode = child;
}
break;
}
}
break;
case DwMime::kTypeApplication: {
kdDebug(5006) << "* application *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypePostscript:
kdDebug(5006) << "postscript" << endl;
break;
case DwMime::kSubtypeOctetStream: {
kdDebug(5006) << "octet stream" << endl;
if ( child )
dataNode = child;
}
break;
case DwMime::kSubtypePgpEncrypted:
kdDebug(5006) << "pgp encrypted" << endl;
break;
case DwMime::kSubtypePgpSignature:
kdDebug(5006) << "pgp signed" << endl;
break;
case DwMime::kSubtypePkcs7Mime: {
kdDebug(5006) << "pkcs7 mime (keeping part as is)" << endl;
// note: subtype Pkcs7Mime can also be signed
// and we do NOT want to remove the signature!
bKeepPartAsIs = true;
if ( child && curNode->encryptionState() != KMMsgNotEncrypted ){
dataNode = child;
}
}
break;
case DwMime::kSubtypePkcs7Signature: {
kdDebug(5006) << "pkcs7 signature" << endl;
// note: subtype Pkcs7Signature specifies a signature part
// which we do NOT want to remove!
bKeepPartAsIs = true;
}
break;
}
}
break;
case DwMime::kTypeImage: {
kdDebug(5006) << "* image *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeJpeg:
kdDebug(5006) << "JPEG" << endl;
break;
case DwMime::kSubtypeGif:
kdDebug(5006) << "GIF" << endl;
break;
}
}
break;
case DwMime::kTypeAudio: {
kdDebug(5006) << "* audio *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeBasic:
kdDebug(5006) << "basic" << endl;
break;
}
}
break;
case DwMime::kTypeVideo: {
kdDebug(5006) << "* video *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeMpeg:
kdDebug(5006) << "mpeg" << endl;
break;
}
}
break;
case DwMime::kTypeModel:
kdDebug(5006) << "* model *" << endl;
break;
}
DwHeaders& rootHeaders( theMessage.headers() );
DwBodyPart * part = dataNode->dwPart() ? dataNode->dwPart() : 0;
DwHeaders * headers(
(part && part->hasHeaders())
? &part->Headers()
: ( (weAreReplacingTheRootNode || !dataNode->parentNode())
? &rootHeaders
: 0 ) );
if( dataNode == curNode ) {
kdDebug(5006) << "dataNode == curNode: Save curNode without replacing it." << endl;
// A) Store the headers of this part IF curNode is not the root node
// AND we are not replacing a node that already *has* replaced
// the root node in previous recursion steps of this function...
if( headers ) {
if( dataNode->parentNode() && !weAreReplacingTheRootNode ) {
kdDebug(5006) << "dataNode is NOT replacing the root node: Store the headers." << endl;
resultingData += headers->AsString().c_str();
} else if( weAreReplacingTheRootNode && part->hasHeaders() ){
kdDebug(5006) << "dataNode replace the root node: Do NOT store the headers but change" << endl;
kdDebug(5006) << " the Message's headers accordingly." << endl;
kdDebug(5006) << " old Content-Type = " << rootHeaders.ContentType().AsString().c_str() << endl;
kdDebug(5006) << " new Content-Type = " << headers->ContentType( ).AsString().c_str() << endl;
rootHeaders.ContentType() = headers->ContentType();
theMessage.setContentTransferEncodingStr(
headers->HasContentTransferEncoding()
? headers->ContentTransferEncoding().AsString().c_str()
: "" );
rootHeaders.ContentDescription() = headers->ContentDescription();
rootHeaders.ContentDisposition() = headers->ContentDisposition();
theMessage.setNeedsAssembly();
}
}
// B) Store the body of this part.
if( headers && bIsMultipart && dataNode->firstChild() ) {
kdDebug(5006) << "is valid Multipart, processing children:" << endl;
QCString boundary = headers->ContentType().Boundary().c_str();
curNode = dataNode->firstChild();
// store children of multipart
while( curNode ) {
kdDebug(5006) << "--boundary" << endl;
if( resultingData.size() &&
( '\n' != resultingData.at( resultingData.size()-1 ) ) )
resultingData += QCString( "\n" );
resultingData += QCString( "\n" );
resultingData += "--";
resultingData += boundary;
resultingData += "\n";
// note: We are processing a harmless multipart that is *not*
// to be replaced by one of it's children, therefor
// we set their doStoreHeaders to true.
objectTreeToDecryptedMsg( curNode,
resultingData,
theMessage,
false,
recCount + 1 );
curNode = curNode->nextSibling();
}
kdDebug(5006) << "--boundary--" << endl;
resultingData += "\n--";
resultingData += boundary;
resultingData += "--\n\n";
kdDebug(5006) << "Multipart processing children - DONE" << endl;
} else if( part ){
// decrypt and store simple part
kdDebug(5006) << "is Simple part or invalid Multipart, processing single body (if inline encrypted):" << endl;
// Problem: body text may be inline PGP encrypted, so we can not just dump it.
kdDebug(5006) << "\n\n\npart as is:\n" << part->Body().AsString().c_str() << endl;
if( bKeepPartAsIs ){
kdDebug(5006) << "bKeepPartAsIs == TRUE" << endl;
resultingData += part->Body().AsString().c_str();
}else{
kdDebug(5006) << "bKeepPartAsIs == FALSE" << endl;
// Note: parseObjectTree() does no inline PGP decrypting anymore.
ObjectTreeParser otp( 0, 0, false, false, true );
dataNode->setProcessed( false, true );
otp.setKeepEncryptions( false );
otp.parseObjectTree( curNode );
//resultingData += otp.rawReplyString(); // re-enable this, once ObjectTreeParser is updated.
// Temporary solution, to be replaced by a Kleo::CryptoBackend job inside ObjectTreeParser:
bool bDecryptedInlinePGP = false;
QPtrList<Kpgp::Block> pgpBlocks;
QStrList nonPgpBlocks;
if ( Kpgp::Module::prepareMessageForDecryption( otp.rawReplyString(),
pgpBlocks,
nonPgpBlocks ) ) {
if ( pgpBlocks.count() == 1 ) {
Kpgp::Block * block = pgpBlocks.first();
if ( block->type() == Kpgp::PgpMessageBlock ) {
// try to decrypt this OpenPGP block
block->decrypt();
resultingData += nonPgpBlocks.first() + block->text() + nonPgpBlocks.last();
bDecryptedInlinePGP = true;
}
}
}
if( !bDecryptedInlinePGP ){
// if this new line is omitted, signed text can not be verified later
resultingData += "\n";
resultingData += otp.rawReplyString();
}
// end of temporary solution.
}
kdDebug(5006) << "decrypting of single body - DONE" << endl;
}
} else {
kdDebug(5006) << "dataNode != curNode: Replace curNode by dataNode." << endl;
bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->parentNode();
if( rootNodeReplaceFlag ) {
kdDebug(5006) << " Root node will be replaced." << endl;
} else {
kdDebug(5006) << " Root node will NOT be replaced." << endl;
}
// store special data to replace the current part
// (e.g. decrypted data or embedded RfC 822 data)
objectTreeToDecryptedMsg( dataNode,
resultingData,
theMessage,
rootNodeReplaceFlag,
recCount + 1 );
}
}
kdDebug(5006) << QString("\nKMReaderWin::objectTreeToDecryptedMsg( %1 ) END").arg( recCount ) << endl;
}
/*
===========================================================================
E N D O F T E M P O R A R Y M I M E C O D E
===========================================================================
*/
void KMReaderWin::createWidgets() {
QVBoxLayout * vlay = new QVBoxLayout( this );
mSplitter = new QSplitter( Qt::Vertical, this, "mSplitter" );
vlay->addWidget( mSplitter );
mMimePartTree = new KMMimePartTree( this, mSplitter, "mMimePartTree" );
mBox = new QHBox( mSplitter, "mBox" );
setStyleDependantFrameWidth();
mBox->setFrameStyle( mMimePartTree->frameStyle() );
mColorBar = new HtmlStatusBar( mBox, "mColorBar" );
mViewer = new KHTMLPart( mBox, "mViewer" );
mSplitter->setOpaqueResize( KGlobalSettings::opaqueResize() );
mSplitter->setResizeMode( mMimePartTree, QSplitter::KeepSize );
}
const int KMReaderWin::delay = 150;
//-----------------------------------------------------------------------------
KMReaderWin::KMReaderWin(QWidget *aParent,
QWidget *mainWindow,
KActionCollection* actionCollection,
const char *aName,
int aFlags )
: QWidget(aParent, aName, aFlags | Qt::WDestructiveClose),
mAttachmentStrategy( 0 ),
mHeaderStrategy( 0 ),
mHeaderStyle( 0 ),
mOverrideCodec( 0 ),
mCSSHelper( 0 ),
mRootNode( 0 ),
mMainWindow( mainWindow ),
mHtmlWriter( 0 )
{
mSplitterSizes << 180 << 100;
mMimeTreeMode = 1;
mMimeTreeAtBottom = true;
mAutoDelete = false;
mLastSerNum = 0;
mWaitingForSerNum = 0;
mMessage = 0;
mLastStatus = KMMsgStatusUnknown;
mMsgDisplay = true;
mPrinting = false;
mShowColorbar = false;
mAtmUpdate = false;
createWidgets();
initHtmlWidget();
readConfig();
mHtmlOverride = false;
connect( &updateReaderWinTimer, SIGNAL(timeout()),
this, SLOT(updateReaderWin()) );
connect( &mResizeTimer, SIGNAL(timeout()),
this, SLOT(slotDelayedResize()) );
connect( &mDelayedMarkTimer, SIGNAL(timeout()),
this, SLOT(slotTouchMessage()) );
createActions( actionCollection );
}
void KMReaderWin::createActions( KActionCollection * ac ) {
if ( !ac )
return;
mMailToComposeAction = new KAction( i18n("New Message To..."), 0, this,
SLOT(slotMailtoCompose()), ac,
"mailto_compose" );
mMailToReplyAction = new KAction( i18n("Reply To..."), 0, this,
SLOT(slotMailtoReply()), ac,
"mailto_reply" );
mMailToForwardAction = new KAction( i18n("Forward To..."),
0, this, SLOT(slotMailtoForward()), ac,
"mailto_forward" );
mAddAddrBookAction = new KAction( i18n("Add to Address Book"),
0, this, SLOT(slotMailtoAddAddrBook()),
ac, "add_addr_book" );
mOpenAddrBookAction = new KAction( i18n("Open in Address Book"),
0, this, SLOT(slotMailtoOpenAddrBook()),
ac, "openin_addr_book" );
mCopyAction = new KAction( i18n("Copy to Clipboard"), 0, this,
SLOT(slotUrlCopy()), ac, "copy_address" );
mCopyURLAction = new KAction( i18n("Copy Link Address"), 0, this,
SLOT(slotUrlCopy()), ac, "copy_url" );
mUrlOpenAction = new KAction( i18n("Open URL"), 0, this,
SLOT(slotUrlOpen()), ac, "open_url" );
mAddBookmarksAction = new KAction( i18n("Bookmark This Link"),
"bookmark_add",
0, this, SLOT(slotAddBookmarks()),
ac, "add_bookmarks" );
mUrlSaveAsAction = new KAction( i18n("Save Link As..."), 0, this,
SLOT(slotUrlSave()), ac, "saveas_url" );
mViewSourceAction = new KAction( i18n("&View Source"), Key_V, this,
SLOT(slotShowMsgSrc()), ac, "view_source" );
mToggleFixFontAction = new KToggleAction( i18n("Use Fi&xed Font"),
Key_X, this, SLOT(slotToggleFixedFont()),
ac, "toggle_fixedfont" );
mStartIMChatAction = new KAction( i18n("Chat &With..."), 0, this,
SLOT(slotIMChat()), ac, "start_im_chat" );
}
//-----------------------------------------------------------------------------
KMReaderWin::~KMReaderWin()
{
delete mHtmlWriter; mHtmlWriter = 0;
if (mAutoDelete) delete message();
delete mRootNode; mRootNode = 0;
removeTempFiles();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotMessageArrived( KMMessage *msg )
{
if (msg && ((KMMsgBase*)msg)->isMessage()) {
if ( msg->getMsgSerNum() == mWaitingForSerNum ) {
setMsg( msg, true );
} else {
kdDebug( 5006 ) << "KMReaderWin::slotMessageArrived - ignoring update" << endl;
}
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::update( KMail::Interface::Observable * observable ) {
if ( !mAtmUpdate ) {
kdDebug(5006) << "KMReaderWin::update - message" << endl;
updateReaderWin();
return;
}
if ( !mRootNode )
return;
kdDebug(5006) << "KMReaderWin::update - attachment " << mAtmCurrentName << endl;
partNode * node = mRootNode->findId( mAtmCurrent );
if ( !node ) {
kdWarning(5006) << "KMReaderWin::update - Could not find node for attachment!" << endl;
return;
}
assert( dynamic_cast<KMMessage*>( observable ) != 0 );
// if the assert ever fails, this curious construction needs to
// be rethought:
// replace the dwpart of the node
node->setDwPart( static_cast<KMMessage*>( observable )->lastUpdatedPart() );
// update the tmp file
// we have to set it writeable temporarily
::chmod( QFile::encodeName( mAtmCurrentName ), S_IRWXU );
KPIM::kByteArrayToFile( node->msgPart().bodyDecodedBinary(), mAtmCurrentName,
false, false, true );
::chmod( QFile::encodeName( mAtmCurrentName ), S_IRUSR );
// no need to redisplay here as we only replaced the tmp file so that
// the desired function (e.g. save) can work with it
}
//-----------------------------------------------------------------------------
void KMReaderWin::removeTempFiles()
{
for (QStringList::Iterator it = mTempFiles.begin(); it != mTempFiles.end();
it++)
{
QFile::remove(*it);
}
mTempFiles.clear();
for (QStringList::Iterator it = mTempDirs.begin(); it != mTempDirs.end();
it++)
{
QDir(*it).rmdir(*it);
}
mTempDirs.clear();
}
//-----------------------------------------------------------------------------
bool KMReaderWin::event(QEvent *e)
{
if (e->type() == QEvent::ApplicationPaletteChange)
{
delete mCSSHelper;
mCSSHelper = new CSSHelper( QPaintDeviceMetrics( mViewer->view() ), this );
if (message())
message()->readConfig();
update( true ); // Force update
return true;
}
return QWidget::event(e);
}
//-----------------------------------------------------------------------------
void KMReaderWin::readConfig(void)
{
const KConfigGroup mdnGroup( KMKernel::config(), "MDN" );
/*should be: const*/ KConfigGroup reader( KMKernel::config(), "Reader" );
delete mCSSHelper;
mCSSHelper = new CSSHelper( QPaintDeviceMetrics( mViewer->view() ), this );
mNoMDNsWhenEncrypted = mdnGroup.readBoolEntry( "not-send-when-encrypted", true );
// initialize useFixedFont from the saved value; the corresponding toggle
// action is initialized in the main window
mUseFixedFont = reader.readBoolEntry( "useFixedFont", false );
mHtmlMail = reader.readBoolEntry( "htmlMail", false );
setHeaderStyleAndStrategy( HeaderStyle::create( reader.readEntry( "header-style", "fancy" ) ),
HeaderStrategy::create( reader.readEntry( "header-set-displayed", "rich" ) ) );
mAttachmentStrategy =
AttachmentStrategy::create( reader.readEntry( "attachment-strategy" ) );
mViewer->setOnlyLocalReferences( !reader.readBoolEntry( "htmlLoadExternal", false ) );
// if the user uses OpenPGP then the color bar defaults to enabled
// else it defaults to disabled
mShowColorbar = reader.readBoolEntry( "showColorbar", Kpgp::Module::getKpgp()->usePGP() );
// if the value defaults to enabled and KMail (with color bar) is used for
// the first time the config dialog doesn't know this if we don't save the
// value now
reader.writeEntry( "showColorbar", mShowColorbar );
mMimeTreeAtBottom = reader.readEntry( "MimeTreeLocation", "bottom" ) != "top";
const QString s = reader.readEntry( "MimeTreeMode", "smart" );
if ( s == "never" )
mMimeTreeMode = 0;
else if ( s == "always" )
mMimeTreeMode = 2;
else
mMimeTreeMode = 1;
const int mimeH = reader.readNumEntry( "MimePaneHeight", 100 );
const int messageH = reader.readNumEntry( "MessagePaneHeight", 180 );
mSplitterSizes.clear();
if ( mMimeTreeAtBottom )
mSplitterSizes << messageH << mimeH;
else
mSplitterSizes << mimeH << messageH;
adjustLayout();
if (message())
update();
KMMessage::readConfig();
}
void KMReaderWin::adjustLayout() {
if ( mMimeTreeAtBottom )
mSplitter->moveToLast( mMimePartTree );
else
mSplitter->moveToFirst( mMimePartTree );
mSplitter->setSizes( mSplitterSizes );
if ( mMimeTreeMode == 2 && mMsgDisplay )
mMimePartTree->show();
else
mMimePartTree->hide();
if ( mShowColorbar && mMsgDisplay )
mColorBar->show();
else
mColorBar->hide();
}
void KMReaderWin::saveSplitterSizes( KConfigBase & c ) const {
if ( !mSplitter || !mMimePartTree )
return;
if ( mMimePartTree->isHidden() )
return; // don't rely on QSplitter maintaining sizes for hidden widgets.
c.writeEntry( "MimePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 1 : 0 ] );
c.writeEntry( "MessagePaneHeight", mSplitter->sizes()[ mMimeTreeAtBottom ? 0 : 1 ] );
}
//-----------------------------------------------------------------------------
void KMReaderWin::writeConfig( bool sync ) const {
KConfigGroup reader( KMKernel::config(), "Reader" );
reader.writeEntry( "useFixedFont", mUseFixedFont );
if ( headerStyle() )
reader.writeEntry( "header-style", headerStyle()->name() );
if ( headerStrategy() )
reader.writeEntry( "header-set-displayed", headerStrategy()->name() );
if ( attachmentStrategy() )
reader.writeEntry( "attachment-strategy", attachmentStrategy()->name() );
saveSplitterSizes( reader );
if ( sync )
kmkernel->slotRequestConfigSync();
}
//-----------------------------------------------------------------------------
void KMReaderWin::initHtmlWidget(void)
{
mViewer->widget()->setFocusPolicy(WheelFocus);
// Let's better be paranoid and disable plugins (it defaults to enabled):
mViewer->setPluginsEnabled(false);
mViewer->setJScriptEnabled(false); // just make this explicit
mViewer->setJavaEnabled(false); // just make this explicit
mViewer->setMetaRefreshEnabled(false);
mViewer->setURLCursor(KCursor::handCursor());
// Espen 2000-05-14: Getting rid of thick ugly frames
mViewer->view()->setLineWidth(0);
if ( !htmlWriter() )
#ifdef KMAIL_READER_HTML_DEBUG
mHtmlWriter = new TeeHtmlWriter( new FileHtmlWriter( QString::null ),
new KHtmlPartHtmlWriter( mViewer, 0 ) );
#else
mHtmlWriter = new KHtmlPartHtmlWriter( mViewer, 0 );
#endif
connect(mViewer->browserExtension(),
SIGNAL(openURLRequest(const KURL &, const KParts::URLArgs &)),this,
SLOT(slotUrlOpen(const KURL &)));
connect(mViewer->browserExtension(),
SIGNAL(createNewWindow(const KURL &, const KParts::URLArgs &)),this,
SLOT(slotUrlOpen(const KURL &)));
connect(mViewer,SIGNAL(onURL(const QString &)),this,
SLOT(slotUrlOn(const QString &)));
connect(mViewer,SIGNAL(popupMenu(const QString &, const QPoint &)),
SLOT(slotUrlPopup(const QString &, const QPoint &)));
connect( kmkernel->imProxy(), SIGNAL( sigContactPresenceChanged( const QString & ) ),
this, SLOT( contactStatusChanged( const QString & ) ) );
connect( kmkernel->imProxy(), SIGNAL( sigPresenceInfoExpired() ),
this, SLOT( updateReaderWin() ) );
}
void KMReaderWin::contactStatusChanged( const QString &uid)
{
kdDebug( 5006 ) << k_funcinfo << " got a presence change for " << uid << endl;
// get the list of nodes for this contact from the htmlView
DOM::NodeList presenceNodes = mViewer->htmlDocument()
.getElementsByName( DOM::DOMString( QString::fromLatin1("presence-") + uid ) );
for ( unsigned int i = 0; i < presenceNodes.length(); ++i )
{
DOM::Node n = presenceNodes.item( i );
kdDebug( 5006 ) << "name is " << n.nodeName().string() << endl;
kdDebug( 5006 ) << "value of content was " << n.firstChild().nodeValue().string() << endl;
QString newPresence = kmkernel->imProxy()->presenceString( uid );
if ( newPresence.isNull() ) // KHTML crashes if you setNodeValue( QString::null )
newPresence = QString::fromLatin1( "ENOIMRUNNING" );
n.firstChild().setNodeValue( newPresence );
kdDebug( 5006 ) << "value of content is now " << n.firstChild().nodeValue().string() << endl;
}
kdDebug( 5006 ) << "and we updated the above presence nodes" << uid << endl;
}
void KMReaderWin::setAttachmentStrategy( const AttachmentStrategy * strategy ) {
mAttachmentStrategy = strategy ? strategy : AttachmentStrategy::smart() ;
update( true );
}
void KMReaderWin::setHeaderStyleAndStrategy( const HeaderStyle * style,
const HeaderStrategy * strategy ) {
mHeaderStyle = style ? style : HeaderStyle::fancy() ;
mHeaderStrategy = strategy ? strategy : HeaderStrategy::rich() ;
update( true );
}
void KMReaderWin::setOverrideCodec( const QTextCodec * codec ) {
if ( mOverrideCodec == codec )
return;
mOverrideCodec = codec;
update( true );
}
//-----------------------------------------------------------------------------
void KMReaderWin::setMsg(KMMessage* aMsg, bool force)
{
if (aMsg)
kdDebug(5006) << "(" << aMsg->getMsgSerNum() << ", last " << mLastSerNum << ") " << aMsg->subject() << " "
<< aMsg->fromStrip() << ", readyToShow " << (aMsg->readyToShow()) << endl;
bool complete = true;
if ( aMsg &&
!aMsg->readyToShow() &&
(aMsg->getMsgSerNum() != mLastSerNum) &&
!aMsg->isComplete() )
complete = false;
// If not forced and there is aMsg and aMsg is same as mMsg then return
if (!force && aMsg && mLastSerNum != 0 && aMsg->getMsgSerNum() == mLastSerNum)
return;
// (de)register as observer
if (aMsg && message())
message()->detach( this );
if (aMsg)
aMsg->attach( this );
mAtmUpdate = false;
// connect to the updates if we have hancy headers
mDelayedMarkTimer.stop();
mMessage = 0;
if ( !aMsg ) {
mWaitingForSerNum = 0; // otherwise it has been set
mLastSerNum = 0;
} else {
mLastSerNum = aMsg->getMsgSerNum();
// Check if the serial number can be used to find the assoc KMMessage
// If so, keep only the serial number (and not mMessage), to avoid a dangling mMessage
// when going to another message in the mainwindow.
// Otherwise, keep only mMessage, this is fine for standalone KMReaderMainWins since
// we're working on a copy of the KMMessage, which we own.
if (message() != aMsg) {
mMessage = aMsg;
mLastSerNum = 0;
}
}
if (aMsg) {
aMsg->setOverrideCodec( overrideCodec() );
aMsg->setDecodeHTML( htmlMail() );
mLastStatus = aMsg->status();
// FIXME: workaround to disable DND for IMAP load-on-demand
if ( !aMsg->isComplete() )
mViewer->setDNDEnabled( false );
else
mViewer->setDNDEnabled( true );
} else {
mLastStatus = KMMsgStatusUnknown;
}
// only display the msg if it is complete
// otherwise we'll get flickering with progressively loaded messages
if ( complete )
{
// Avoid flicker, somewhat of a cludge
if (force) {
// stop the timer to avoid calling updateReaderWin twice
updateReaderWinTimer.stop();
updateReaderWin();
}
else if (updateReaderWinTimer.isActive())
updateReaderWinTimer.changeInterval( delay );
else
updateReaderWinTimer.start( 0, TRUE );
}
if ( GlobalSettings::delayedMarkAsRead() ) {
if ( GlobalSettings::delayedMarkTime() != 0 )
mDelayedMarkTimer.start( GlobalSettings::delayedMarkTime() * 1000, TRUE );
else
slotTouchMessage();
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::clearCache()
{
updateReaderWinTimer.stop();
clear();
mDelayedMarkTimer.stop();
mLastSerNum = 0;
mWaitingForSerNum = 0;
mMessage = 0;
}
// enter items for the "Important changes" list here:
static const char * const kmailChanges[] = {
I18N_NOOP("Support for 3rd-party CryptPlugs has been discontinued. "
"Support for the GnuPG cryptographic backend is now included "
"directly in KMail.")
};
static const int numKMailChanges =
sizeof kmailChanges / sizeof *kmailChanges;
// enter items for the "new features" list here, so the main body of
// the welcome page can be left untouched (probably much easier for
// the translators). Note that the <li>...</li> tags are added
// automatically below:
static const char * const kmailNewFeatures[] = {
I18N_NOOP( "Antispam wizard" ),
I18N_NOOP( "Filter log" ),
I18N_NOOP( "Quick search" ),
I18N_NOOP( "Automatic mailing-list detection" ),
I18N_NOOP( "View/open message files" ),
I18N_NOOP( "HTML message composing" ),
I18N_NOOP( "New filter criteria: in address book, in category, has attachment" ),
I18N_NOOP("Cryptographic backend auto-configuration"),
I18N_NOOP("Sign/encrypt key separation"),
I18N_NOOP("Per-identity S/MIME key preselection"),
I18N_NOOP("Per-identity cryptographic message format preselection"),
I18N_NOOP("Per-contact crypto preferences"),
I18N_NOOP("List only opened IMAP folders"),
};
static const int numKMailNewFeatures =
sizeof kmailNewFeatures / sizeof *kmailNewFeatures;
//-----------------------------------------------------------------------------
//static
QString KMReaderWin::newFeaturesMD5()
{
QCString str;
for ( int i = 0 ; i < numKMailChanges ; ++i )
str += kmailChanges[i];
for ( int i = 0 ; i < numKMailNewFeatures ; ++i )
str += kmailNewFeatures[i];
KMD5 md5( str );
return md5.base64Digest();
}
//-----------------------------------------------------------------------------
void KMReaderWin::displayAboutPage()
{
mMsgDisplay = false;
adjustLayout();
QString location = locate("data", "kmail/about/main.html");
QString content = KPIM::kFileToString(location);
mViewer->begin(KURL( location ));
QString info =
i18n("%1: KMail version; %2: help:// URL; %3: homepage URL; "
"%4: prior KMail version; %5: prior KDE version; "
"%6: generated list of new features; "
"%7: First-time user text (only shown on first start); "
"%8: prior KMail version; "
"%9: generated list of important changes; "
"--- end of comment ---",
"<h2>Welcome to KMail %1</h2><p>KMail is the email client for the K "
"Desktop Environment. It is designed to be fully compatible with "
"Internet mailing standards including MIME, SMTP, POP3 and IMAP."
"</p>\n"
"<ul><li>KMail has many powerful features which are described in the "
"<a href=\"%2\">documentation</a></li>\n"
"<li>The <a href=\"%3\">KMail homepage</A> offers information about "
"new versions of KMail</li></ul>\n"
"<p><span style='font-size:125%; font-weight:bold;'>"
"Important changes</span> (compared to KMail %8):</p>\n"
"<ul>\n%9</ul>\n"
"<p>Some of the new features in this release of KMail include "
"(compared to KMail %4, which is part of KDE %5):</p>\n"
"<ul>\n%6</ul>\n"
"%7\n"
"<p>We hope that you will enjoy KMail.</p>\n"
"<p>Thank you,</p>\n"
"<p>&nbsp; &nbsp; The KMail Team</p>")
.arg(KMAIL_VERSION) // KMail version
.arg("help:/kmail/index.html") // KMail help:// URL
.arg("http://kmail.kde.org/") // KMail homepage URL
.arg("1.6").arg("3.2"); // prior KMail and KDE version
QString featureItems;
for ( int i = 0 ; i < numKMailNewFeatures ; i++ )
featureItems += i18n("<li>%1</li>\n").arg( i18n( kmailNewFeatures[i] ) );
info = info.arg( featureItems );
if( kmkernel->firstStart() ) {
info = info.arg( i18n("<p>Please take a moment to fill in the KMail "
"configuration panel at Settings-&gt;Configure "
"KMail.\n"
"You need to create at least a default identity and "
"an incoming as well as outgoing mail account."
"</p>\n") );
} else {
info = info.arg( QString::null );
}
QString changesItems;
for ( int i = 0 ; i < numKMailChanges ; i++ )
changesItems += i18n("<li>%1</li>\n").arg( i18n( kmailChanges[i] ) );
info = info.arg("1.6").arg( changesItems );
mViewer->write(content.arg(pointsToPixel( mCSSHelper->bodyFont().pointSize() )).arg(info));
mViewer->end();
}
void KMReaderWin::enableMsgDisplay() {
mMsgDisplay = true;
adjustLayout();
}
//-----------------------------------------------------------------------------
void KMReaderWin::updateReaderWin()
{
if (!mMsgDisplay) return;
htmlWriter()->reset();
KMFolder* folder;
if (message(&folder))
{
if( !kmkernel->iCalIface().isResourceImapFolder( folder ) ){
if ( mShowColorbar )
mColorBar->show();
else
mColorBar->hide();
displayMessage();
}
}
else
{
mColorBar->hide();
mMimePartTree->hide();
mMimePartTree->clear();
htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) + "</body></html>" );
htmlWriter()->end();
}
}
//-----------------------------------------------------------------------------
int KMReaderWin::pointsToPixel(int pointSize) const
{
const QPaintDeviceMetrics pdm(mViewer->view());
return (pointSize * pdm.logicalDpiY() + 36) / 72;
}
//-----------------------------------------------------------------------------
void KMReaderWin::showHideMimeTree( bool isPlainTextTopLevel ) {
if ( mMimeTreeMode == 2 ||
( mMimeTreeMode == 1 && !isPlainTextTopLevel ) )
mMimePartTree->show();
else {
// don't rely on QSplitter maintaining sizes for hidden widgets:
KConfigGroup reader( KMKernel::config(), "Reader" );
saveSplitterSizes( reader );
mMimePartTree->hide();
}
}
void KMReaderWin::displayMessage() {
KMMessage * msg = message();
mMimePartTree->clear();
showHideMimeTree( !msg || // treat no message as "text/plain"
( msg->type() == DwMime::kTypeText
&& msg->subtype() == DwMime::kSubtypePlain ) );
if ( !msg )
return;
msg->setOverrideCodec( overrideCodec() );
htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
if (!parent())
setCaption(msg->subject());
removeTempFiles();
mColorBar->setNeutralMode();
parseMsg(msg);
if( mColorBar->isNeutral() )
mColorBar->setNormalMode();
htmlWriter()->queue("</body></html>");
htmlWriter()->flush();
}
//-----------------------------------------------------------------------------
void KMReaderWin::parseMsg(KMMessage* aMsg)
{
#ifndef NDEBUG
kdDebug( 5006 )
<< "parseMsg(KMMessage* aMsg "
<< ( aMsg == message() ? "==" : "!=" )
<< " aMsg )" << endl;
#endif
KMMessagePart msgPart;
QCString subtype, contDisp;
QByteArray str;
assert(aMsg!=0);
delete mRootNode;
mRootNode = partNode::fromMessage( aMsg );
const QCString mainCntTypeStr = mRootNode->typeString() + '/' + mRootNode->subTypeString();
QString cntDesc = aMsg->subject();
if( cntDesc.isEmpty() )
cntDesc = i18n("( body part )");
KIO::filesize_t cntSize = aMsg->msgSize();
QString cntEnc;
if( aMsg->contentTransferEncodingStr().isEmpty() )
cntEnc = "7bit";
else
cntEnc = aMsg->contentTransferEncodingStr();
// fill the MIME part tree viewer
mRootNode->fillMimePartTree( 0,
mMimePartTree,
cntDesc,
mainCntTypeStr,
cntEnc,
cntSize );
partNode* vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeXVCard );
bool hasVCard = false;
if( vCardNode ) {
// ### FIXME: We should only do this if the vCard belongs to the sender,
// ### i.e. if the sender's email address is contained in the vCard.
const QString vcard = vCardNode->msgPart().bodyToUnicode( overrideCodec() );
KABC::VCardConverter t;
if ( !t.parseVCards( vcard ).empty() ) {
hasVCard = true;
kdDebug(5006) << "FOUND A VALID VCARD" << endl;
writeMessagePartToTempFile( &vCardNode->msgPart(), vCardNode->nodeId() );
}
}
htmlWriter()->queue( writeMsgHeader(aMsg, hasVCard) );
// show message content
ObjectTreeParser otp( this );
otp.parseObjectTree( mRootNode );
// store encrypted/signed status information in the KMMessage
// - this can only be done *after* calling parseObjectTree()
KMMsgEncryptionState encryptionState = mRootNode->overallEncryptionState();
KMMsgSignatureState signatureState = mRootNode->overallSignatureState();
aMsg->setEncryptionState( encryptionState );
aMsg->setSignatureState( signatureState );
bool emitReplaceMsgByUnencryptedVersion = false;
const KConfigGroup reader( KMKernel::config(), "Reader" );
if ( reader.readBoolEntry( "store-displayed-messages-unencrypted", false ) ) {
// Hack to make sure the S/MIME CryptPlugs follows the strict requirement
// of german government:
// --> All received encrypted messages *must* be stored in unencrypted form
// after they have been decrypted once the user has read them.
// ( "Aufhebung der Verschluesselung nach dem Lesen" )
//
// note: Since there is no configuration option for this, we do that for
// all kinds of encryption now - *not* just for S/MIME.
// This could be changed in the objectTreeToDecryptedMsg() function
// by deciding when (or when not, resp.) to set the 'dataNode' to
// something different than 'curNode'.
//
// additional requirenment, according to AEgypten issue #167:
// There should be a dialog raising each time to ask whether
// the encryption should really be removed. There should be
// no option "don't show this request again".
kdDebug(5006) << "\n\n\nKMReaderWin::parseMsg() - special post-encryption handling:\n1." << endl;
/*
kdDebug(5006) << "(aMsg == msg) = " << (aMsg == message()) << endl;
kdDebug(5006) << " (KMMsgStatusUnknown & mLastStatus) = " << (KMMsgStatusUnknown & mLastStatus) << endl;
kdDebug(5006) << "|| (KMMsgStatusNew & mLastStatus) = " << (KMMsgStatusNew & mLastStatus) << endl;
kdDebug(5006) << "|| (KMMsgStatusUnread & mLastStatus) = " << (KMMsgStatusUnread & mLastStatus) << endl;
kdDebug(5006) << "(mIdOfLastViewedMessage != aMsg->msgId()) = " << (mIdOfLastViewedMessage != aMsg->msgId()) << endl;
kdDebug(5006) << " (KMMsgFullyEncrypted == encryptionState) = " << (KMMsgFullyEncrypted == encryptionState) << endl;
kdDebug(5006) << "|| (KMMsgPartiallyEncrypted == encryptionState) = " << (KMMsgPartiallyEncrypted == encryptionState) << endl;
*/
// only proceed if we were called the normal way - not by
// double click on the message (==not running in a separate window)
if( (aMsg == message())
/*
We remove this, because it is now required to ask EACH time :-)
// only proceed if this message was not saved encryptedly before
// to make sure only *new* messages are saved in decrypted form
&& ((KMMsgStatusUnknown | KMMsgStatusNew | KMMsgStatusUnread) & mLastStatus)
*/
// avoid endless recursions
&& (mIdOfLastViewedMessage != aMsg->msgId())
// only proceed if this message is (at least partially) encrypted
&& ( (KMMsgFullyEncrypted == encryptionState)
|| (KMMsgPartiallyEncrypted == encryptionState) ) ) {
// ask if the user really wants to save in unencrypted state
// (We do not show a "[ ] Do not ask me again" option here.)
if ( KMessageBox::questionYesNo( this,
i18n( "Should this message really be saved unencrypted?" ),
i18n( "Save message in mail folder" ),
KStdGuiItem::yes(), KStdGuiItem::no() ) // defaults
== KMessageBox::Yes )
{
kdDebug(5006) << "KMReaderWin - calling objectTreeToDecryptedMsg()" << endl;
NewByteArray decryptedData;
// note: The following call may change the message's headers.
objectTreeToDecryptedMsg( mRootNode, decryptedData, *aMsg );
// add a \0 to the data
decryptedData.appendNULL();
QCString resultString( decryptedData.data() );
kdDebug(5006) << "KMReaderWin - resulting data:" << resultString << endl;
if( !resultString.isEmpty() ) {
kdDebug(5006) << "KMReaderWin - composing unencrypted message" << endl;
// try this:
aMsg->setBody( resultString );
KMMessage* unencryptedMessage = new KMMessage( *aMsg );
unencryptedMessage->setParent( 0 );
// because this did not work:
/*
DwMessage dwMsg( DwString( aMsg->asString() ) );
dwMsg.Body() = DwBody( DwString( resultString.data() ) );
dwMsg.Body().Parse();
KMMessage* unencryptedMessage = new KMMessage( &dwMsg );
*/
kdDebug(5006) << "KMReaderWin - resulting message:" << unencryptedMessage->asString() << endl;
kdDebug(5006) << "KMReaderWin - attach unencrypted message to aMsg" << endl;
aMsg->setUnencryptedMsg( unencryptedMessage );
emitReplaceMsgByUnencryptedVersion = true;
}
}
}
}
// save current main Content-Type before deleting mRootNode
const int rootNodeCntType = mRootNode ? mRootNode->type() : DwMime::kTypeText;
const int rootNodeCntSubtype = mRootNode ? mRootNode->subType() : DwMime::kSubtypePlain;
// store message id to avoid endless recursions
setIdOfLastViewedMessage( aMsg->msgId() );
if( emitReplaceMsgByUnencryptedVersion ) {
kdDebug(5006) << "KMReaderWin - invoce saving in decrypted form:" << endl;
emit replaceMsgByUnencryptedVersion();
} else {
kdDebug(5006) << "KMReaderWin - finished parsing and displaying of message." << endl;
showHideMimeTree( rootNodeCntType == DwMime::kTypeText &&
rootNodeCntSubtype == DwMime::kSubtypePlain );
}
}
//-----------------------------------------------------------------------------
QString KMReaderWin::writeMsgHeader(KMMessage* aMsg, bool hasVCard)
{
kdFatal( !headerStyle(), 5006 )
<< "trying to writeMsgHeader() without a header style set!" << endl;
kdFatal( !headerStrategy(), 5006 )
<< "trying to writeMsgHeader() without a header strategy set!" << endl;
QString href;
if (hasVCard)
href = QString("file:") + KURL::encode_string( mTempFiles.last() );
return headerStyle()->format( aMsg, headerStrategy(), href, mPrinting );
}
//-----------------------------------------------------------------------------
QString KMReaderWin::writeMessagePartToTempFile( KMMessagePart* aMsgPart,
int aPartNum )
{
QString fileName = aMsgPart->fileName();
if( fileName.isEmpty() )
fileName = aMsgPart->name();
//--- Sven's save attachments to /tmp start ---
KTempFile *tempFile = new KTempFile( QString::null,
"." + QString::number( aPartNum ) );
tempFile->setAutoDelete( true );
QString fname = tempFile->name();
delete tempFile;
if( ::access( QFile::encodeName( fname ), W_OK ) != 0 )
// Not there or not writable
if( ::mkdir( QFile::encodeName( fname ), 0 ) != 0
|| ::chmod( QFile::encodeName( fname ), S_IRWXU ) != 0 )
return QString::null; //failed create
assert( !fname.isNull() );
mTempDirs.append( fname );
// strip off a leading path
int slashPos = fileName.findRev( '/' );
if( -1 != slashPos )
fileName = fileName.mid( slashPos + 1 );
if( fileName.isEmpty() )
fileName = "unnamed";
fname += "/" + fileName;
QByteArray data = aMsgPart->bodyDecodedBinary();
size_t size = data.size();
if ( aMsgPart->type() == DwMime::kTypeText && size) {
// convert CRLF to LF before writing text attachments to disk
size = KMFolder::crlf2lf( data.data(), size );
}
if( !KPIM::kBytesToFile( data.data(), size, fname, false, false, false ) )
return QString::null;
mTempFiles.append( fname );
// make file read-only so that nobody gets the impression that he might
// edit attached files (cf. bug #52813)
::chmod( QFile::encodeName( fname ), S_IRUSR );
return fname;
}
//-----------------------------------------------------------------------------
void KMReaderWin::showVCard( KMMessagePart * msgPart ) {
const QString vCard = msgPart->bodyToUnicode( overrideCodec() );
VCardViewer *vcv = new VCardViewer(this, vCard, "vCardDialog");
vcv->show();
}
//-----------------------------------------------------------------------------
void KMReaderWin::printMsg()
{
if (!message()) return;
mViewer->view()->print();
}
//-----------------------------------------------------------------------------
int KMReaderWin::msgPartFromUrl(const KURL &aUrl)
{
if (aUrl.isEmpty()) return -1;
if (!aUrl.isLocalFile()) return -1;
QString path = aUrl.path();
uint right = path.findRev('/');
uint left = path.findRev('.', right);
bool ok;
int res = path.mid(left + 1, right - left - 1).toInt(&ok);
return (ok) ? res : -1;
}
//-----------------------------------------------------------------------------
void KMReaderWin::resizeEvent(QResizeEvent *)
{
if( !mResizeTimer.isActive() )
{
//
// Combine all resize operations that are requested as long a
// the timer runs.
//
mResizeTimer.start( 100, true );
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotDelayedResize()
{
mSplitter->setGeometry(0, 0, width(), height());
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotTouchMessage()
{
if ( !message() )
return;
if ( !message()->isNew() && !message()->isUnread() )
return;
SerNumList serNums;
serNums.append( message()->getMsgSerNum() );
KMCommand *command = new KMSetStatusCommand( KMMsgStatusRead, serNums );
command->start();
if ( mNoMDNsWhenEncrypted &&
message()->encryptionState() != KMMsgNotEncrypted &&
message()->encryptionState() != KMMsgEncryptionStateUnknown )
return;
if ( KMMessage * receipt = message()->createMDN( MDN::ManualAction,
MDN::Displayed,
true /* allow GUI */ ) )
if ( !kmkernel->msgSender()->send( receipt ) ) // send or queue
KMessageBox::error( this, i18n("Could not send MDN.") );
}
//-----------------------------------------------------------------------------
void KMReaderWin::closeEvent(QCloseEvent *e)
{
QWidget::closeEvent(e);
writeConfig();
}
bool foundSMIMEData( const QString aUrl,
QString& displayName,
QString& libName,
QString& keyId )
{
static QString showCertMan("showCertificate#");
displayName = "";
libName = "";
keyId = "";
int i1 = aUrl.find( showCertMan );
if( -1 < i1 ) {
i1 += showCertMan.length();
int i2 = aUrl.find(" ### ", i1);
if( i1 < i2 )
{
displayName = aUrl.mid( i1, i2-i1 );
i1 = i2+5;
i2 = aUrl.find(" ### ", i1);
if( i1 < i2 )
{
libName = aUrl.mid( i1, i2-i1 );
i2 += 5;
keyId = aUrl.mid( i2 );
/*
int len = aUrl.length();
if( len > i2+1 ) {
keyId = aUrl.mid( i2, 2 );
i2 += 2;
while( len > i2+1 ) {
keyId += ':';
keyId += aUrl.mid( i2, 2 );
i2 += 2;
}
}
*/
}
}
}
return !keyId.isEmpty();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlOn(const QString &aUrl)
{
if ( aUrl.stripWhiteSpace().isEmpty() ) {
KPIM::BroadcastStatus::instance()->reset();
return;
}
const KURL url(aUrl);
mUrlClicked = url;
const QString msg = URLHandlerManager::instance()->statusBarMessage( url, this );
kdWarning( msg.isEmpty(), 5006 ) << "KMReaderWin::slotUrlOn(): Unhandled URL hover!" << endl;
KPIM::BroadcastStatus::instance()->setTransientStatusMsg( msg );
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlOpen(const KURL &aUrl, const KParts::URLArgs &)
{
mUrlClicked = aUrl;
if ( URLHandlerManager::instance()->handleClick( aUrl, this ) )
return;
kdWarning( 5006 ) << "KMReaderWin::slotOpenUrl(): Unhandled URL click!" << endl;
emit urlClicked( aUrl, Qt::LeftButton );
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos)
{
const KURL url( aUrl );
mUrlClicked = url;
if ( URLHandlerManager::instance()->handleContextMenuRequest( url, aPos, this ) )
return;
if ( message() ) {
kdWarning( 5006 ) << "KMReaderWin::slotUrlPopup(): Unhandled URL right-click!" << endl;
emit popupMenu( *message(), url, aPos );
}
}
void KMReaderWin::showAttachmentPopup( int id, const QString & name, const QPoint & p ) {
mAtmCurrent = id;
mAtmCurrentName = name;
KPopupMenu menu;
menu.insertItem(SmallIcon("fileopen"),i18n("Open"), 1);
menu.insertItem(i18n("Open With..."), 2);
menu.insertItem(i18n("to view something", "View"), 3);
menu.insertItem(SmallIcon("filesaveas"),i18n("Save As..."), 4);
#ifdef KLEO_CHIASMUS
if ( name.endsWith( ".xia", false ) &&
Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" ) )
menu.insertItem( i18n( "Decrypt With Chiasmus..." ), 6 );
#endif
menu.insertItem(i18n("Properties"), 5);
connect(&menu, SIGNAL(activated(int)), this, SLOT(slotAtmLoadPart(int)));
menu.exec( p ,0 );
}
//-----------------------------------------------------------------------------
void KMReaderWin::setStyleDependantFrameWidth()
{
if ( !mBox )
return;
// set the width of the frame to a reasonable value for the current GUI style
int frameWidth;
if( style().isA("KeramikStyle") )
frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth ) - 1;
else
frameWidth = style().pixelMetric( QStyle::PM_DefaultFrameWidth );
if ( frameWidth < 0 )
frameWidth = 0;
if ( frameWidth != mBox->lineWidth() )
mBox->setLineWidth( frameWidth );
}
//-----------------------------------------------------------------------------
void KMReaderWin::styleChange( QStyle& oldStyle )
{
setStyleDependantFrameWidth();
QWidget::styleChange( oldStyle );
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmLoadPart( int choice )
{
mChoice = choice;
partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
if ( node && !node->msgPart().isComplete() )
{
// load the part
mAtmUpdate = true;
KMLoadPartsCommand *command = new KMLoadPartsCommand( node, message() );
connect( command, SIGNAL( partsRetrieved() ),
this, SLOT( slotAtmDistributeClick() ) );
command->start();
} else
slotAtmDistributeClick();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmDistributeClick()
{
switch ( mChoice )
{
case 1:
slotAtmOpen();
break;
case 2:
slotAtmOpenWith();
break;
case 3:
slotAtmView();
break;
case 4:
slotAtmSave();
break;
case 5:
slotAtmProperties();
break;
#ifdef KLEO_CHIASMUS
case 6:
slotAtmDecryptWithChiasmus();
break;
#endif
default: kdWarning(5006) << "unknown menu item " << mChoice << endl;
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotFind()
{
//dnaber:
KAction *act = mViewer->actionCollection()->action("find");
if( act )
act->activate();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotToggleFixedFont()
{
mUseFixedFont = !mUseFixedFont;
update(true);
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotCopySelectedText()
{
kapp->clipboard()->setText( mViewer->selectedText() );
}
//-----------------------------------------------------------------------------
void KMReaderWin::atmViewMsg(KMMessagePart* aMsgPart)
{
assert(aMsgPart!=0);
partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
KMMessage* msg;
if (node && node->dwPart()->Body().Message()) {
// make a deep copy
msg = new KMMessage( new DwMessage(*node->dwPart()->Body().Message()) );
} else {
msg = new KMMessage;
msg->fromString(aMsgPart->bodyDecoded());
}
assert(msg != 0);
// some information that is needed for imap messages with LOD
msg->setParent( message()->parent() );
msg->setUID(message()->UID());
msg->setReadyToShow(true);
KMReaderMainWin *win = new KMReaderMainWin();
win->showMsg( overrideCodec(), msg );
win->show();
}
void KMReaderWin::setMsgPart( partNode * node ) {
htmlWriter()->reset();
mColorBar->hide();
htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
// end ###
if ( node ) {
ObjectTreeParser otp( this, 0, true );
otp.parseObjectTree( node );
}
// ### this, too
htmlWriter()->queue( "</body></html>" );
htmlWriter()->flush();
}
//-----------------------------------------------------------------------------
void KMReaderWin::setMsgPart( KMMessagePart* aMsgPart, bool aHTML,
const QString& aFileName, const QString& pname )
{
KCursorSaver busy(KBusyPtr::busy());
if (qstricmp(aMsgPart->typeStr(), "message")==0) {
// if called from compose win
KMMessage* msg = new KMMessage;
assert(aMsgPart!=0);
msg->fromString(aMsgPart->bodyDecoded());
mMainWindow->setCaption(msg->subject());
setMsg(msg, true);
setAutoDelete(true);
} else if (qstricmp(aMsgPart->typeStr(), "text")==0) {
if (qstricmp(aMsgPart->subtypeStr(), "x-vcard") == 0) {
showVCard( aMsgPart );
return;
}
htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
if (aHTML && (qstricmp(aMsgPart->subtypeStr(), "html")==0)) { // HTML
// ### this is broken. It doesn't stip off the HTML header and footer!
htmlWriter()->queue( aMsgPart->bodyToUnicode( overrideCodec() ) );
mColorBar->setHtmlMode();
} else { // plain text
const QCString str = aMsgPart->bodyDecoded();
ObjectTreeParser otp( this );
otp.writeBodyStr( str,
overrideCodec() ? overrideCodec() : aMsgPart->codec(),
message() ? message()->from() : QString::null );
}
htmlWriter()->queue("</body></html>");
htmlWriter()->flush();
mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
} else if (qstricmp(aMsgPart->typeStr(), "image")==0 ||
(qstricmp(aMsgPart->typeStr(), "application")==0 &&
qstricmp(aMsgPart->subtypeStr(), "postscript")==0))
{
if (aFileName.isEmpty()) return; // prevent crash
// Open the window with a size so the image fits in (if possible):
QImageIO *iio = new QImageIO();
iio->setFileName(aFileName);
if( iio->read() ) {
QImage img = iio->image();
QRect desk = KGlobalSettings::desktopGeometry(mMainWindow);
// determine a reasonable window size
int width, height;
if( img.width() < 50 )
width = 70;
else if( img.width()+20 < desk.width() )
width = img.width()+20;
else
width = desk.width();
if( img.height() < 50 )
height = 70;
else if( img.height()+20 < desk.height() )
height = img.height()+20;
else
height = desk.height();
mMainWindow->resize( width, height );
}
// Just write the img tag to HTML:
htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
htmlWriter()->write( mCSSHelper->htmlHead( isFixedFont() ) );
htmlWriter()->write( "<img src=\"file:" +
KURL::encode_string( aFileName ) +
"\" border=\"0\">\n"
"</body></html>\n" );
htmlWriter()->end();
setCaption( i18n("View Attachment: %1").arg( pname ) );
show();
} else {
htmlWriter()->begin( mCSSHelper->cssDefinitions( isFixedFont() ) );
htmlWriter()->queue( mCSSHelper->htmlHead( isFixedFont() ) );
QString str = aMsgPart->bodyDecoded();
// A QString cannot handle binary data. So if it's shorter than the
// attachment, we assume the attachment is binary:
if( str.length() < (unsigned) aMsgPart->decodedSize() ) {
str += QString::fromLatin1("\n") + i18n("[KMail: Attachment contains binary data. Trying to show first character.]",
"[KMail: Attachment contains binary data. Trying to show first %n characters.]",
str.length());
}
htmlWriter()->write( QStyleSheet::escape( str ) );
htmlWriter()->queue("</body></html>");
htmlWriter()->flush();
mMainWindow->setCaption(i18n("View Attachment: %1").arg(pname));
}
// ---Sven's view text, html and image attachments in html widget end ---
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmView()
{
partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
if( node ) {
KMMessagePart& msgPart = node->msgPart();
QString pname = msgPart.fileName();
if (pname.isEmpty()) pname=msgPart.name();
if (pname.isEmpty()) pname=msgPart.contentDescription();
if (pname.isEmpty()) pname="unnamed";
// image Attachment is saved already
if (qstricmp(msgPart.typeStr(), "message")==0) {
atmViewMsg(&msgPart);
} else if ((qstricmp(msgPart.typeStr(), "text")==0) &&
(qstricmp(msgPart.subtypeStr(), "x-vcard")==0)) {
setMsgPart( &msgPart, htmlMail(), mAtmCurrentName, pname );
} else {
KMReaderMainWin *win = new KMReaderMainWin(&msgPart, htmlMail(),
mAtmCurrentName, pname, overrideCodec() );
win->show();
}
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmOpen()
{
openAttachment( mAtmCurrent, mAtmCurrentName );
}
void KMReaderWin::openAttachment( int id, const QString & name ) {
mAtmCurrentName = name;
mAtmCurrent = id;
QString str, pname, cmd, fileName;
partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
if( !node ) {
kdWarning(5006) << "KMReaderWin::openAttachment - could not find node " << id << endl;
return;
}
KMMessagePart& msgPart = node->msgPart();
if (qstricmp(msgPart.typeStr(), "message")==0)
{
atmViewMsg(&msgPart);
return;
}
const QString contentTypeStr =
( msgPart.typeStr() + '/' + msgPart.subtypeStr() ).lower();
if ( contentTypeStr == "text/x-vcard" ) {
showVCard( &msgPart );
return;
}
// determine the MIME type of the attachment
KMimeType::Ptr mimetype;
// prefer the value of the Content-Type header
mimetype = KMimeType::mimeType( contentTypeStr );
if ( mimetype->name() == "application/octet-stream" ) {
// consider the filename if Content-Type is application/octet-stream
mimetype = KMimeType::findByPath( name, 0, true /* no disk access */ );
}
if ( ( mimetype->name() == "application/octet-stream" )
&& msgPart.isComplete() ) {
// consider the attachment's contents if neither the Content-Type header
// nor the filename give us a clue
mimetype = KMimeType::findByFileContent( name );
}
KService::Ptr offer =
KServiceTypeProfile::preferredService( mimetype->name(), "Application" );
// remember for slotDoAtmOpen; FIXME, this is ugly
mOffer = offer;
QString open_text;
QString filenameText = msgPart.fileName();
if ( filenameText.isEmpty() )
filenameText = msgPart.name();
if ( offer ) {
open_text = i18n("&Open with '%1'").arg( offer->name() );
} else {
open_text = i18n("&Open With...");
}
const QString text = i18n("Open attachment '%1'?\n"
"Note that opening an attachment may compromise "
"your system's security.")
.arg( filenameText );
const int choice = KMessageBox::questionYesNoCancel( this, text,
i18n("Open Attachment?"), KStdGuiItem::saveAs(), open_text,
QString::fromLatin1("askSave") + mimetype->name() ); // dontAskAgainName
if( choice == KMessageBox::Yes ) { // Save
slotAtmLoadPart( 4 );
}
else if( choice == KMessageBox::No ) { // Open
// this load-part is duplicated from slotAtmLoadPart but is needed here
// to first display the choice before the attachment is actually downloaded
if ( !msgPart.isComplete() ) {
// load the part
mAtmUpdate = true;
KMLoadPartsCommand *command = new KMLoadPartsCommand( node, message() );
connect( command, SIGNAL( partsRetrieved() ),
this, SLOT( slotDoAtmOpen() ) );
command->start();
} else {
slotDoAtmOpen();
}
} else { // Cancel
kdDebug(5006) << "Canceled opening attachment" << endl;
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotDoAtmOpen()
{
if ( !mOffer ) {
slotAtmOpenWith();
return;
}
KURL url;
url.setPath( mAtmCurrentName );
KURL::List lst;
lst.append( url );
KRun::run( *mOffer, lst );
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmOpenWith()
{
// It makes sense to have an extra "Open with..." entry in the menu
// so the user can change filetype associations.
KURL::List lst;
KURL url;
url.setPath(mAtmCurrentName);
lst.append(url);
KRun::displayOpenWithDialog(lst);
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmSave()
{
if ( !mRootNode )
return;
partNode * node = mRootNode->findId( mAtmCurrent );
if ( !node ) {
kdWarning(5006) << "KMReaderWin::slotAtmSave - could not find node " << mAtmCurrent << endl;
return;
}
QPtrList<partNode> parts;
parts.append( node );
// save, do not leave encoded
KMSaveAttachmentsCommand *command =
new KMSaveAttachmentsCommand( this, parts, message(), false );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmProperties()
{
KMMsgPartDialogCompat dlg(0,TRUE);
partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
if( node ) {
KMMessagePart& msgPart = node->msgPart();
dlg.setMsgPart(&msgPart);
dlg.exec();
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotScrollUp()
{
static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -10);
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotScrollDown()
{
static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, 10);
}
bool KMReaderWin::atBottom() const
{
const QScrollView *view = static_cast<const QScrollView *>(mViewer->widget());
return view->contentsY() + view->visibleHeight() >= view->contentsHeight();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotJumpDown()
{
QScrollView *view = static_cast<QScrollView *>(mViewer->widget());
int offs = (view->clipper()->height() < 30) ? view->clipper()->height() : 30;
view->scrollBy( 0, view->clipper()->height() - offs );
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotScrollPrior()
{
static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, -(int)(height()*0.8));
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotScrollNext()
{
static_cast<QScrollView *>(mViewer->widget())->scrollBy(0, (int)(height()*0.8));
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotDocumentChanged()
{
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotTextSelected(bool)
{
QString temp = mViewer->selectedText();
kapp->clipboard()->setText(temp);
}
//-----------------------------------------------------------------------------
void KMReaderWin::selectAll()
{
mViewer->selectAll();
}
//-----------------------------------------------------------------------------
QString KMReaderWin::copyText()
{
QString temp = mViewer->selectedText();
return temp;
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotDocumentDone()
{
// mSbVert->setValue(0);
}
//-----------------------------------------------------------------------------
void KMReaderWin::setHtmlOverride(bool override)
{
mHtmlOverride = override;
if (message())
message()->setDecodeHTML(htmlMail());
}
//-----------------------------------------------------------------------------
bool KMReaderWin::htmlMail()
{
return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride));
}
//-----------------------------------------------------------------------------
void KMReaderWin::update( bool force )
{
KMMessage* msg = message();
if ( msg )
setMsg( msg, force );
}
//-----------------------------------------------------------------------------
KMMessage* KMReaderWin::message( KMFolder** aFolder ) const
{
KMFolder* tmpFolder;
KMFolder*& folder = aFolder ? *aFolder : tmpFolder;
folder = 0;
if (mMessage)
return mMessage;
if (mLastSerNum) {
KMMessage *message = 0;
int index;
kmkernel->msgDict()->getLocation( mLastSerNum, &folder, &index );
if (folder )
message = folder->getMsg( index );
if (!message)
kdWarning(5006) << "Attempt to reference invalid serial number " << mLastSerNum << "\n" << endl;
return message;
}
return 0;
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlClicked()
{
KMMainWidget *mainWidget = dynamic_cast<KMMainWidget*>(mMainWindow);
uint identity = 0;
if ( message() && message()->parent() ) {
identity = message()->parent()->identity();
}
KMCommand *command = new KMUrlClickedCommand( mUrlClicked, identity, this,
false, mainWidget );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoCompose()
{
KMCommand *command = new KMMailtoComposeCommand( mUrlClicked, message() );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoForward()
{
KMCommand *command = new KMMailtoForwardCommand( mMainWindow, mUrlClicked,
message() );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoAddAddrBook()
{
KMCommand *command = new KMMailtoAddAddrBookCommand( mUrlClicked,
mMainWindow);
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoOpenAddrBook()
{
KMCommand *command = new KMMailtoOpenAddrBookCommand( mUrlClicked,
mMainWindow );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlCopy()
{
// we don't necessarily need a mainWidget for KMUrlCopyCommand so
// it doesn't matter if the dynamic_cast fails.
KMCommand *command =
new KMUrlCopyCommand( mUrlClicked,
dynamic_cast<KMMainWidget*>( mMainWindow ) );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlOpen( const KURL &url )
{
if ( !url.isEmpty() )
mUrlClicked = url;
KMCommand *command = new KMUrlOpenCommand( mUrlClicked, this );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAddBookmarks()
{
KMCommand *command = new KMAddBookmarksCommand( mUrlClicked, this );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlSave()
{
KMCommand *command = new KMUrlSaveCommand( mUrlClicked, mMainWindow );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotMailtoReply()
{
KMCommand *command = new KMMailtoReplyCommand( mMainWindow, mUrlClicked,
message(), copyText() );
command->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotShowMsgSrc()
{
KMMessage *msg = message();
if ( !msg )
return;
KMShowMsgSrcCommand *command = new KMShowMsgSrcCommand( msg, isFixedFont() );
command->start();
}
//-----------------------------------------------------------------------------
partNode * KMReaderWin::partNodeFromUrl( const KURL & url ) {
return mRootNode ? mRootNode->findId( msgPartFromUrl( url ) ) : 0 ;
}
partNode * KMReaderWin::partNodeForId( int id ) {
return mRootNode ? mRootNode->findId( id ) : 0 ;
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotSaveAttachments()
{
mAtmUpdate = true;
KMSaveAttachmentsCommand *saveCommand = new KMSaveAttachmentsCommand( mMainWindow,
message() );
saveCommand->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotSaveMsg()
{
KMSaveMsgCommand *saveCommand = new KMSaveMsgCommand( mMainWindow, message() );
if (saveCommand->url().isEmpty())
delete saveCommand;
else
saveCommand->start();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotIMChat()
{
KMCommand *command = new KMIMChatCommand( mUrlClicked, message() );
command->start();
}
void KMReaderWin::slotAtmDecryptWithChiasmus() {
#ifdef KLEO_CHIASMUS
const partNode * node = partNodeForId( mAtmCurrent );
Q_ASSERT( node );
if ( !node )
return;
// FIXME: better detection of mimetype??
if ( !mAtmCurrentName.endsWith( ".xia", false ) )
return;
const Kleo::CryptoBackend::Protocol * chiasmus =
Kleo::CryptoBackendFactory::instance()->protocol( "Chiasmus" );
Q_ASSERT( chiasmus );
if ( !chiasmus )
return;
const std::auto_ptr<Kleo::SpecialJob> listjob( chiasmus->specialJob( "x-obtain-keys", QMap<QString,QVariant>() ) );
if ( !listjob.get() ) {
const QString msg = i18n( "Chiasmus backend does not offer the "
"\"x-obtain-keys\" function. Please report this bug." );
KMessageBox::error( this, msg, i18n( "Chiasmus Backend Error" ) );
return;
}
if ( listjob->exec() ) {
listjob->showErrorDialog( this, i18n( "Chiasmus Backend Error" ) );
return;
}
const QVariant result = listjob->property( "result" );
if ( result.type() != QVariant::StringList ) {
const QString msg = i18n( "Unexpected return value from Chiasmus backend: "
"The \"x-obtain-keys\" function did not return a "
"string list. Please report this bug." );
KMessageBox::error( this, msg, i18n( "Chiasmus Backend Error" ) );
return;
}
const QStringList keys = result.toStringList();
if ( keys.empty() ) {
const QString msg = i18n( "No keys have been found. Please check that a "
"valid key path has been set in the Chiasmus "
"configuration." );
KMessageBox::error( this, msg, i18n( "Chiasmus Backend Error" ) );
return;
}
bool ok = false;
const QString key = KInputDialog::getItem( i18n( "Chiasmus Decryption Key Selection" ),
i18n( "Please select the Chiasmus key file to use:" ),
keys, 0, false, &ok, this );
if ( !ok )
return;
assert( !key.isEmpty() );
Kleo::SpecialJob * job = chiasmus->specialJob( "x-decrypt", QMap<QString,QVariant>() );
if ( !job ) {
const QString msg = i18n( "Chiasmus backend does not offer the "
"\"x-decrypt\" function. Please report this bug." );
KMessageBox::error( this, msg, i18n( "Chiasmus Backend Error" ) );
return;
}
const QByteArray input = node->msgPart().bodyDecodedBinary();
if ( !job->setProperty( "key", key ) ||
!job->setProperty( "input", input ) ) {
const QString msg = i18n( "The \"x-decrypt\" function does no accept "
"\"key\" or \"input\" parameters. Please report this bug." );
KMessageBox::error( this, msg, i18n( "Chiasmus Backend Error" ) );
return;
}
if ( job->start() ) {
job->showErrorDialog( this, i18n( "Chiasmus Decryption Error" ) );
return;
}
mJob = job;
connect( job, SIGNAL(result(const GpgME::Error&,const QVariant&)),
this, SLOT(slotAtmDecryptWithChiasmusResult(const GpgME::Error&,const QVariant&)) );
#endif
}
#ifdef KLEO_CHIASMUS
// return true if we should proceed, false if we should abort
static bool checkOverwrite( const KURL& url, bool& overwrite, QWidget* w )
{
if ( KIO::NetAccess::exists( url, false /*dest*/, w ) ) {
if ( KMessageBox::Cancel ==
KMessageBox::warningContinueCancel(
w,
i18n( "A file named \"%1\" already exists. "
"Are you sure you want to overwrite it?" ).arg( url.prettyURL() ),
i18n( "Overwrite File?" ),
i18n( "&Overwrite" ) ) )
return false;
overwrite = true;
}
return true;
}
static const QString chomp( const QString & base, const QString & suffix, bool cs ) {
return base.endsWith( suffix, cs ) ? base.left( base.length() - suffix.length() ) : base ;
}
#endif
void KMReaderWin::slotAtmDecryptWithChiasmusResult( const GpgME::Error & err, const QVariant & result ) {
#ifdef KLEO_CHIASMUS
if ( !mJob )
return;
Q_ASSERT( mJob == sender() );
if ( mJob != sender() )
return;
Kleo::Job * job = mJob;
mJob = 0;
if ( err.isCanceled() )
return;
if ( err ) {
job->showErrorDialog( this, i18n( "Chiasmus Decryption Error" ) );
return;
}
if ( result.type() != QVariant::ByteArray ) {
const QString msg = i18n( "Unexpected return value from Chiasmus backend: "
"The \"x-decrypt\" function did not return a "
"byte array. Please report this bug." );
KMessageBox::error( this, msg, i18n( "Chiasmus Backend Error" ) );
return;
}
const KURL url = KFileDialog::getSaveURL( chomp( mUrlClicked.fileName(), ".xia", false ), QString::null, this );
if ( url.isEmpty() )
return;
bool overwrite = false;
if ( !checkOverwrite( url, overwrite, this ) )
return;
KIO::Job * uploadJob = KIOext::put( result.toByteArray(), url, -1, overwrite, false /*resume*/ );
uploadJob->setWindow( this );
connect( uploadJob, SIGNAL(result(KIO::Job*)),
this, SLOT(slotAtmDecryptWithChiasmusUploadResult(KIO::Job*)) );
#else
Q_UNUSED( err );
Q_UNUSED( result );
#endif
}
void KMReaderWin::slotAtmDecryptWithChiasmusUploadResult( KIO::Job * job ) {
if ( job->error() )
job->showErrorDialog();
}
#if 1
namespace {
class SelectionSaver {
KHTMLPart * const part;
DOM::Range oldSelection;
public:
SelectionSaver( KHTMLPart * p )
: part( p ),
oldSelection( p->hasSelection() ? p->selection() : p->htmlDocument().createRange() ) {}
~SelectionSaver() {
part->setSelection( oldSelection );
}
};
}
static QString selectedTextOrAll( KHTMLPart * part ) {
SelectionSaver saver( part );
part->selectAll();
return part->selectedText();
}
#endif
#if 0
static QString bodyElementInnerText( KHTMLPart * part ) {
const DOM::HTMLDocument doc = part->htmlDocument();
if ( doc.isNull() )
return QString::null;
const DOM::HTMLElement body = doc.body();
if ( body.isNull() )
return QString::null;
return body.innerText().string();
}
static QString selectedTextOrAll( KHTMLPart * part ) {
if ( part->hasSelection() )
return part->selectedText();
else
return bodyElementInnerText( part );
}
#endif
void KMReaderWin::slotSaveTextAs() {
( new KMail::SaveTextAsCommand( selectedTextOrAll( mViewer ), this ) )->start();
}
#include "kmreaderwin.moc"