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kmail/kmreaderwin.cpp

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// kmreaderwin.cpp
// Author: Markus Wuebben <markus.wuebben@kde.org>
//#define STRICT_RULES_OF_GERMAN_GOVERNMENT_02
#include <config.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <qclipboard.h>
#include <qhbox.h>
#include <qstyle.h>
#include <qtextcodec.h>
#include <qpaintdevicemetrics.h>
#include <kaction.h>
#include <kapplication.h>
#include <kcharsets.h>
#include <kcursor.h>
#include <kdebug.h>
#include <kfiledialog.h>
#include <klocale.h>
#include <kmessagebox.h>
#include <kpgp.h>
#include <kpgpblock.h>
#include <krun.h>
#include <ktempfile.h>
#include <kprocess.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 <mimelib/mimepp.h>
#include <mimelib/body.h>
#include <mimelib/utility.h>
#include "kmversion.h"
#include "kmglobal.h"
#include "kmmainwin.h"
#include "kbusyptr.h"
#include "kfileio.h"
#include "kmfolder.h"
#include "kmmessage.h"
#include "kmmsgpart.h"
#include "kmmsgpartdlg.h"
#include "kmtextbrowser.h"
#include "kmreaderwin.h"
#include "partNode.h"
#include "linklocator.h"
#include "kmmsgdict.h"
// for the MIME structure viewer (khz):
#include "kmmimeparttree.h"
// for selection
//#include <X11/X.h>
//#include <X11/Xlib.h>
//#include <X11/Xatom.h>
// X headers...
#undef Never
#undef Always
//--- Sven's save attachments to /tmp start ---
#include <unistd.h>
#include <klocale.h>
#include <kstandarddirs.h> // for access and getpid
#include <kglobalsettings.h>
//--- Sven's save attachments to /tmp end ---
// for the click on attachment stuff (dnaber):
#include <kuserprofile.h>
// Do the tmp stuff correctly - thanks to Harri Porten for
// reminding me (sven)
#include "vcard.h"
#include "kmdisplayvcard.h"
#include <kpopupmenu.h>
#include <qimage.h>
#ifdef HAVE_PATHS_H
#include <paths.h>
#endif
QPtrList<KMReaderWin> KMReaderWin::mStandaloneWindows;
class KMReaderWin::PartMetaData {
public:
bool isSigned;
bool isGoodSignature;
CryptPlugWrapper::SigStatusFlags sigStatusFlags;
QString signClass;
QString signer;
QStringList signerMailAddresses;
QCString keyId;
Kpgp::Validity keyTrust;
QString status; // to be used for unknown plug-ins
int status_code; // to be used for i18n of OpenPGP and S/MIME CryptPlugs
QString errorText;
tm creationTime;
bool isEncrypted;
bool isDecryptable;
QString decryptionError;
bool isEncapsulatedRfc822Message;
PartMetaData();
};
KMReaderWin::PartMetaData::PartMetaData()
{
sigStatusFlags = CryptPlugWrapper::SigStatus_UNKNOWN;
isSigned = false;
isGoodSignature = false;
isEncrypted = false;
isDecryptable = false;
isEncapsulatedRfc822Message = false;
}
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 IS AN INTERIM SOLUTION
// TO BE REMOVED ONCE AUTOMATIC PLUG-IN DETECTION IS FULLY WORKING
//
// STATIC:
bool KMReaderWin::foundMatchingCryptPlug( QString libName,
CryptPlugWrapper** useThisCryptPlug_ref,
QWidget* parent,
QString verboseName )
{
CryptPlugWrapperList *plugins = kernel->cryptPlugList();
if( plugins && useThisCryptPlug_ref ) {
*useThisCryptPlug_ref = 0;
CryptPlugWrapper* current;
QPtrListIterator<CryptPlugWrapper> it( *plugins );
while( ( current = it.current() ) ) {
++it;
if( 0 <= current->libName().find( libName, 0, false ) ) {
*useThisCryptPlug_ref = current;
return true;
}
}
}
if( parent )
KMessageBox::information(parent,
i18n("Problem: %1 Plug-In was not specified.\n"
"Use the 'Settings/Configure KMail / Plugins' dialog to specify the"
" Plug-In or ask your system administrator to do that for you.")
.arg(verboseName),
QString::null,
"cryptoPluginBox");
return false;
}
// this STATIC function will be replaced once KMime is alive (khz, 04.05.2001)
void KMReaderWin::insertAndParseNewChildNode( KMReaderWin* reader,
QCString* resultStringPtr,
CryptPlugWrapper* useThisCryptPlug,
partNode& node,
const char* content,
const char* cntDesc )
{
// DwBodyPart* myBody = new DwBodyPart( DwString( content ), node.dwPart() );
DwString cntStr( content );
DwBodyPart* myBody = new DwBodyPart( cntStr, 0 );
myBody->Parse();
if( myBody->hasHeaders() ) {
DwText& desc = myBody->Headers().ContentDescription();
desc.FromString( cntDesc );
desc.SetModified();
//desc.Assemble();
myBody->Headers().Parse();
}
// node.setFirstChild(new partNode(false, myBody))->buildObjectTree( false );
partNode* newNode = new partNode(false, myBody);
newNode = node.setFirstChild( newNode );
newNode->buildObjectTree( false );
if( node.mimePartTreeItem() ) {
kdDebug(5006) << "\n -----> Inserting items into MimePartTree\n" << endl;
node.mChild->fillMimePartTree( node.mimePartTreeItem(),
0,
"", // cntDesc,
"", // mainCntTypeStr,
"", // cntEnc,
"" ); // cntSize );
kdDebug(5006) << "\n <----- Finished inserting items into MimePartTree\n" << endl;
} else {
kdDebug(5006) << "\n ------ Sorry, node.mimePartTreeItem() returns ZERO so"
<< "\n we cannot insert new lines into MimePartTree. :-(\n" << endl;
}
kdDebug(5006) << "\n -----> Now parsing the MimePartTree\n" << endl;
parseObjectTree( reader,
resultStringPtr,
useThisCryptPlug,
node.mChild );// showOneMimePart, keepEncryptions, includeSignatures );
kdDebug(5006) << "\n <----- Finished parsing the MimePartTree in insertAndParseNewChildNode()\n" << endl;
}
// this STATIC function will be replaced once KMime is alive (khz, 29.11.2001)
void KMReaderWin::parseObjectTree( KMReaderWin* reader,
QCString* resultStringPtr,
CryptPlugWrapper* useThisCryptPlug,
partNode* node,
bool showOneMimePart,
bool keepEncryptions,
bool includeSignatures/*,
NewByteArray* resultingRawDataPtr*/ )
{
kdDebug(5006) << "\n**\n** KMReaderWin::parseObjectTree( "
<< (node ? "node OK, " : "no node, ")
<< "showOneMimePart: " << (showOneMimePart ? "TRUE" : "FALSE")
<< " ) **\n**" << endl;
// Use this string to return the first readable part's content.
// - This is used to retrieve the quotable text for reply-to...
QCString dummyStr;
QCString& resultString( resultStringPtr ? *resultStringPtr : dummyStr);
/*
// Use this array to return 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.
NewByteArray dummyData;
NewByteArray& resultingRawData( resultingRawDataPtr ? *resultingRawDataPtr
: dummyData );
*/
if( showOneMimePart && reader ) {
// clear the viewer
reader->mViewer->view()->setUpdatesEnabled( false );
reader->mViewer->view()->viewport()->setUpdatesEnabled( false );
static_cast<QScrollView *>(reader->mViewer->widget())->ensureVisible(0,0);
if (reader->mHtmlTimer.isActive())
{
reader->mHtmlTimer.stop();
reader->mViewer->end();
}
reader->mHtmlQueue.clear();
reader->mColorBar->hide();
// start the new viewer content
reader->mViewer->begin( KURL( "file:/" ) );
reader->mViewer->write("<html><body" +
(reader->mPrinting ? " bgcolor=\"#FFFFFF\""
: QString(" bgcolor=\"%1\"").arg(reader->c4.name())));
if (reader->mBackingPixmapOn && !reader->mPrinting )
reader->mViewer->write(" background=\"file://" + reader->mBackingPixmapStr + "\"");
reader->mViewer->write(">");
}
if(node && (showOneMimePart || (reader && reader->mShowCompleteMessage && !node->mRoot ))) {
if( showOneMimePart ) {
// set this node and all it's children and their children to 'not yet processed'
node->mWasProcessed = false;
if( node->mChild )
node->mChild->setProcessed( false );
} else
// set this node and all it's siblings and all it's childrens to 'not yet processed'
node->setProcessed( false );
}
bool isImage = false;
bool isInlineSigned = false;
bool isInlineEncrypted = false;
if( node ) {
partNode* curNode = node;
/*
// process decrypting (or signature verifying, resp.)
// via CRYPTPLUG
if( mCryptPlugList && !curNode->mWasProcessed ) {
partNode* signedDataPart = 0;
partNode* signaturePart = 0;
partNode* versionPart = 0;
partNode* encryptedDataPart = 0;
CryptPlugWrapper* plugForSignatureVerifying
= findPlugForSignatureVerifying( signedDataPart, signaturePart );
CryptPlugWrapper* plugForDecrypting
= findPlugForDecrypting( versionPart, encryptedDataPart );
if( plugForSignatureVerifying ) {
// Set the signature node to done to prevent it from being processed
// by parseObjectTree( data ) called from writeOpaqueOrMultipartSignedData().
signaturePart->setProcessed( true );
writeOpaqueOrMultipartSignedData( *plugForSignatureVerifying,
*signedDataPart,
*signaturePart );
signedDataPart->setProcessed( true );
bDone = true;
}
if( plugForDecrypting ) {
QCString decryptedData;
if( okDecryptMIME( *plugForDecrypting,
versionPart,
*encryptedDataPart,
decryptedData,
true,
bool& isEncrypted,
QString& errCode ) ) {
DwBodyPart* myBody = new DwBodyPart( DwString( decryptedData ),
encryptedDataPart->dwPart() );
myBody->Parse();
partNode myBodyNode( true, myBody );
myBodyNode.buildObjectTree( false );
parseObjectTree( &myBodyNode );
}
else
{
if( versionPart )
parseObjectTree( versionPart );
writeHTMLStr("<hr>");
writeHTMLStr(mCodec->toUnicode( decryptedData ));
}
if( versionPart )
versionPart->setProcessed( true );
encryptedDataPart->setProcessed( true );
bDone = true;
}
}
*/
// process all mime parts that are not covered by one of the CRYPTPLUGs
if( !curNode->mWasProcessed ) {
bool bDone = false;
// In order to correctly recognoze clearsigned data we threat the old
// "Content-Type=application/pgp" like plain text.
// Note: This does not cover "application/pgp-signature" nor
// "application/pgp-encrypted". (khz, 2002/08/28)
const int curNode_replacedType
= ( DwMime::kTypeApplication == curNode->type() &&
DwMime::kSubtypePgpClearsigned == curNode->subType() )
? DwMime::kTypeText
: curNode->type();
switch( curNode_replacedType ){
case DwMime::kTypeText: {
kdDebug(5006) << "* text *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeHtml: {
if( reader )
kdDebug(5006) << "html, attachmentstyle = " << reader->mAttachmentStyle << endl;
else
kdDebug(5006) << "html" << endl;
QCString cstr( curNode->msgPart().bodyDecoded() );
// resultingRawData += cstr;
resultString = cstr;
if( !reader ) {
bDone = true;
} else if( reader->mAttachmentStyle == InlineAttmnt ||
(reader->mAttachmentStyle == SmartAttmnt &&
!curNode->isAttachment()) ||
(reader->mAttachmentStyle == IconicAttmnt &&
reader->mIsFirstTextPart) ||
showOneMimePart )
{
reader->mIsFirstTextPart = false;
if( reader->htmlMail() ) {
// ---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-
} else {
reader->writeHTMLStr(QString("<div style=\"margin:0px 5%;"
"border:2px solid %1;padding:10px;"
"text-align:left;font-size:90%\">")
.arg( reader->cCBhtml.name() ) );
reader->writeHTMLStr(i18n("<b>Note:</b> This is a 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 by enabling <em>Prefer HTML "
//"to Plain Text</em> in the <em>Folder</em> "
//"menu."));
"HTML display for this message by clicking "
"<a href=\"kmail:showHTML\">here</a>."));
reader->writeHTMLStr( "</div><br /><br />");
}
reader->writeHTMLStr(reader->mCodec->toUnicode( reader->htmlMail() ? cstr : KMMessage::html2source( cstr )));
bDone = true;
}
break;
}
case DwMime::kSubtypeXVCard: {
kdDebug(5006) << "v-card" << endl;
// do nothing: X-VCard is handled in parseMsg(KMMessage* aMsg)
// _before_ calling parseObjectTree()
}
break;
// Every 'Text' type that is not 'Html' or 'V-Card'
// is processed like 'Plain' text:
case DwMime::kSubtypeRichtext:
kdDebug(5006) << "rich text" << endl;
case DwMime::kSubtypeEnriched:
kdDebug(5006) << "enriched " << endl;
case DwMime::kSubtypePlain:
kdDebug(5006) << "plain " << endl;
default: {
kdDebug(5006) << "default " << endl;
QCString cstr( curNode->msgPart().bodyDecoded() );
// resultingRawData += cstr;
if( !reader || reader->mAttachmentStyle == InlineAttmnt ||
(reader->mAttachmentStyle == SmartAttmnt &&
!curNode->isAttachment()) ||
(reader->mAttachmentStyle == IconicAttmnt &&
reader->mIsFirstTextPart) || showOneMimePart )
{
if (reader) reader->mIsFirstTextPart = false;
if( reader && curNode->isAttachment() && !showOneMimePart )
reader->queueHtml("<br><hr><br>");
if( reader )
reader->writeBodyStr( cstr.data(),
reader->mCodec,
curNode->trueFromAddress(),
&isInlineSigned, &isInlineEncrypted);
resultString = cstr;
bDone = true;
}
}
break;
}
}
break;
case DwMime::kTypeMultipart: {
kdDebug(5006) << "* multipart *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeMixed: {
kdDebug(5006) << "mixed" << endl;
if( curNode->mChild )
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
curNode->mChild,
false,
keepEncryptions,
includeSignatures );
bDone = true;
}
break;
case DwMime::kSubtypeAlternative: {
kdDebug(5006) << "alternative" << endl;
if( curNode->mChild ) {
partNode* dataHtml =
curNode->mChild->findType( DwMime::kTypeText, DwMime::kSubtypeHtml, false, true );
partNode* dataPlain =
curNode->mChild->findType( DwMime::kTypeText, DwMime::kSubtypePlain, false, true );
if( !reader || (reader->htmlMail() && dataHtml) ) {
if( dataPlain )
dataPlain->mWasProcessed = true;
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
dataHtml,
false,
keepEncryptions,
includeSignatures );
}
else if( !reader || (!reader->htmlMail() && dataPlain) ) {
if( dataHtml )
dataHtml->mWasProcessed = true;
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
dataPlain,
false,
keepEncryptions,
includeSignatures );
}
else
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
curNode->mChild,
true,
keepEncryptions,
includeSignatures );
bDone = true;
}
}
break;
case DwMime::kSubtypeDigest: {
kdDebug(5006) << "digest" << endl;
}
break;
case DwMime::kSubtypeParallel: {
kdDebug(5006) << "parallel" << endl;
}
break;
case DwMime::kSubtypeSigned: {
kdDebug(5006) << "signed" << endl;
CryptPlugWrapper* oldUseThisCryptPlug = useThisCryptPlug;
/*
ATTENTION: We currently do _not_ support "multipart/signed" with _multiple_ signatures.
Instead we expect to find two objects: one object containing the signed data
and another object containing exactly one signature, this is determined by
looking for an "application/pgp-signature" object.
*/
if( !curNode->mChild )
kdDebug(5006) << " SORRY, signed has NO children" << endl;
else {
kdDebug(5006) << " signed has children" << endl;
bool plugFound = false;
/*
ATTENTION: This code is to be replaced by the new 'auto-detect' feature. --------------------------------------
*/
partNode* data = 0;
partNode* sign;
sign = curNode->mChild->findType( DwMime::kTypeApplication, DwMime::kSubtypePgpSignature, false, true );
if( sign ) {
kdDebug(5006) << " OpenPGP signature found" << endl;
data = curNode->mChild->findTypeNot( DwMime::kTypeApplication, DwMime::kSubtypePgpSignature, false, true );
if( data ){
curNode->setCryptoType( partNode::CryptoTypeOpenPgpMIME );
plugFound = foundMatchingCryptPlug( "openpgp", &useThisCryptPlug, reader, "OpenPGP" );
}
}
else {
sign = curNode->mChild->findType( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Signature, false, true );
if( sign ) {
kdDebug(5006) << " S/MIME signature found" << endl;
data = curNode->mChild->findTypeNot( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Signature, false, true );
if( data ){
curNode->setCryptoType( partNode::CryptoTypeSMIME );
plugFound = foundMatchingCryptPlug( "smime", &useThisCryptPlug, reader, "S/MIME" );
}
}
else
{
kdDebug(5006) << " Sorry, *neither* OpenPGP *nor* S/MIME signature could be found!\n\n" << endl;
}
}
/*
---------------------------------------------------------------------------------------------------------------
*/
if( sign && data ) {
kdDebug(5006) << " signed has data + signature" << endl;
curNode->setSigned( true );
}
if( !includeSignatures ) {
if( !data )
data = curNode->mChild;
QCString cstr( data->msgPart().bodyDecoded() );
if( reader )
reader->writeBodyStr(cstr,
reader->mCodec,
curNode->trueFromAddress(),
&isInlineSigned, &isInlineEncrypted);
resultString += cstr;
bDone = true;
} else if( sign && data && plugFound ) {
// Set the signature node to done to prevent it from being processed
// by parseObjectTree( data ) called from writeOpaqueOrMultipartSignedData().
sign->mWasProcessed = true;
writeOpaqueOrMultipartSignedData( reader,
&resultString,
useThisCryptPlug,
data,
*sign,
curNode->trueFromAddress() );
bDone = true;
}
}
useThisCryptPlug = oldUseThisCryptPlug;
}
break;
case DwMime::kSubtypeEncrypted: {
kdDebug(5006) << "encrypted" << endl;
CryptPlugWrapper* oldUseThisCryptPlug = useThisCryptPlug;
if( keepEncryptions ) {
curNode->setEncrypted( true );
QCString cstr( curNode->msgPart().bodyDecoded() );
if( reader )
reader->writeBodyStr(cstr,
reader->mCodec,
curNode->trueFromAddress(),
&isInlineSigned, &isInlineEncrypted);
resultString += cstr;
bDone = true;
} else if( curNode->mChild ) {
bool plugFound = false;
/*
ATTENTION: This code is to be replaced by the new 'auto-detect' feature. --------------------------------------
*/
partNode* data =
curNode->mChild->findType( DwMime::kTypeApplication, DwMime::kSubtypeOctetStream, false, true );
if( data ){
curNode->setCryptoType( partNode::CryptoTypeOpenPgpMIME );
plugFound = foundMatchingCryptPlug( "openpgp", &useThisCryptPlug, reader, "OpenPGP" );
}
if( !data ) {
data = curNode->mChild->findType( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Mime, false, true );
if( data ){
curNode->setCryptoType( partNode::CryptoTypeSMIME );
plugFound = foundMatchingCryptPlug( "smime", &useThisCryptPlug, reader, "S/MIME" );
}
}
/*
---------------------------------------------------------------------------------------------------------------
*/
if( data ) {
if( data->mChild ) {
kdDebug(5006) << "\n-----> Calling parseObjectTree( curNode->mChild )\n" << endl;
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
data->mChild,
false,
keepEncryptions,
includeSignatures );
bDone = true;
kdDebug(5006) << "\n-----> Returning from parseObjectTree( curNode->mChild )\n" << endl;
}
else if( plugFound ) {
kdDebug(5006) << "\n-----> Initially processing encrypted data\n" << endl;
PartMetaData messagePart;
curNode->setEncrypted( true );
QCString decryptedData;
bool passphraseError;
if( okDecryptMIME( reader, useThisCryptPlug,
*data,
decryptedData,
true,
passphraseError,
messagePart.errorText ) ) {
DwBodyPart* myBody = new DwBodyPart(DwString( decryptedData ), data->dwPart());
myBody->Parse();
partNode myBodyNode( true, myBody );
myBodyNode.buildObjectTree( false );
// paint the frame
if( reader ) {
messagePart.isDecryptable = true;
messagePart.isEncrypted = true;
messagePart.isSigned = false;
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
curNode->trueFromAddress() ) );
}
insertAndParseNewChildNode( reader,
&resultString,
useThisCryptPlug,
*curNode,
&*decryptedData,
"encrypted data" );
if( reader )
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
}
else
{
if( reader ) {
if( passphraseError ) {
messagePart.isDecryptable = false;
messagePart.isEncrypted = true;
messagePart.isSigned = false;
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
curNode->trueFromAddress() ) );
}
reader->writeHTMLStr(reader->mCodec->toUnicode( decryptedData ));
if( passphraseError )
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
}
resultString += decryptedData;
}
data->mWasProcessed = true; // Set the data node to done to prevent it from being processed
bDone = true;
}
}
}
useThisCryptPlug = oldUseThisCryptPlug;
}
break;
default : {
kdDebug(5006) << "( unknown subtype )" << endl;
}
break;
}
// Multipart object not processed yet? Just parse the children!
if( !bDone ){
if( curNode && curNode->mChild ) {
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
curNode->mChild,
false,
keepEncryptions,
includeSignatures );
bDone = true;
}
}
}
break;
case DwMime::kTypeMessage: {
kdDebug(5006) << "* message *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeRfc822: {
kdDebug(5006) << "RfC 822" << endl;
if( reader->mAttachmentStyle != InlineAttmnt &&
(reader->mAttachmentStyle != SmartAttmnt ||
curNode->isAttachment()) && !showOneMimePart)
break;
if( curNode->mChild ) {
kdDebug(5006) << "\n-----> Calling parseObjectTree( curNode->mChild )\n" << endl;
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
curNode->mChild );
bDone = true;
kdDebug(5006) << "\n<----- Returning from parseObjectTree( curNode->mChild )\n" << endl;
} else {
kdDebug(5006) << "\n-----> Initially processing data of embedded RfC 822 message\n" << endl;
// paint the frame
PartMetaData messagePart;
if( reader ) {
messagePart.isEncrypted = false;
messagePart.isSigned = false;
messagePart.isEncapsulatedRfc822Message = true;
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
curNode->trueFromAddress() ) );
}
QCString rfc822messageStr( curNode->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 );
curNode->setFromAddress( rfc822message.from() );
kdDebug(5006) << "\n-----> Store RfC 822 message header \"From: " << rfc822message.from() << "\"\n" << endl;
if( reader )
reader->parseMsg( &rfc822message, true );
// display the body of the encapsulated message
insertAndParseNewChildNode( reader,
&resultString,
useThisCryptPlug,
*curNode,
&*rfc822messageStr,
"encapsulated message" );
if( reader )
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
bDone = true;
}
}
break;
}
}
break;
/*
case DwMime::kType..WhatTheHellIsThis: {
switch( curNode->subType() ){
case DwMime::kSubtypePartial: {
}
break;
case DwMime::kSubtypeExternalBody: {
}
break;
}
}
break;
*/
case DwMime::kTypeApplication: {
kdDebug(5006) << "* application *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypePostscript: {
kdDebug(5006) << "postscript" << endl;
isImage = true;
}
break;
case DwMime::kSubtypeOctetStream: {
kdDebug(5006) << "octet stream" << endl;
if( curNode->mChild ) {
kdDebug(5006) << "\n-----> Calling parseObjectTree( curNode->mChild )\n" << endl;
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
curNode->mChild );
bDone = true;
kdDebug(5006) << "\n<----- Returning from parseObjectTree( curNode->mChild )\n" << endl;
} else {
kdDebug(5006) << "\n-----> Initially processing encrypted data\n" << endl;
CryptPlugWrapper* oldUseThisCryptPlug = useThisCryptPlug;
if( curNode->mRoot
&& DwMime::kTypeMultipart == curNode->mRoot->type()
&& DwMime::kSubtypeEncrypted == curNode->mRoot->subType() ) {
curNode->setEncrypted( true );
curNode->setCryptoType( partNode::CryptoTypeOpenPgpMIME );
if( keepEncryptions ) {
QCString cstr( curNode->msgPart().bodyDecoded() );
if( reader )
reader->writeBodyStr(cstr,
reader->mCodec,
curNode->trueFromAddress(),
&isInlineSigned, &isInlineEncrypted);
resultString += cstr;
bDone = true;
} else {
/*
ATTENTION: This code is to be replaced by the planned 'auto-detect' feature.
*/
PartMetaData messagePart;
if( foundMatchingCryptPlug( "openpgp", &useThisCryptPlug, reader, "OpenPGP" ) ) {
QCString decryptedData;
bool passphraseError;
if( okDecryptMIME( reader, useThisCryptPlug,
*curNode,
decryptedData,
true,
passphraseError,
messagePart.errorText ) ) {
// paint the frame
if( reader ) {
messagePart.isDecryptable = true;
messagePart.isEncrypted = true;
messagePart.isSigned = false;
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
curNode->trueFromAddress() ) );
}
// fixing the missing attachments bug #1090-b
insertAndParseNewChildNode( reader,
&resultString,
useThisCryptPlug,
*curNode,
&*decryptedData,
"encrypted data" );
if( reader )
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
}
else
{
if( reader ) {
if( passphraseError ) {
messagePart.isDecryptable = false;
messagePart.isEncrypted = true;
messagePart.isSigned = false;
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
curNode->trueFromAddress() ) );
}
reader->writeHTMLStr(reader->mCodec->toUnicode( decryptedData ));
if( passphraseError )
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
}
resultString += decryptedData;
}
}
bDone = true;
}
}
useThisCryptPlug = oldUseThisCryptPlug;
}
}
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" << endl;
if( curNode->mChild ) {
kdDebug(5006) << "\n-----> Calling parseObjectTree( curNode->mChild )\n" << endl;
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
curNode->mChild );
bDone = true;
kdDebug(5006) << "\n<----- Returning from parseObjectTree( curNode->mChild )\n" << endl;
} else {
kdDebug(5006) << "\n-----> Initially processing signed and/or encrypted data\n" << endl;
curNode->setCryptoType( partNode::CryptoTypeSMIME );
if( curNode->dwPart() && curNode->dwPart()->hasHeaders() ) {
CryptPlugWrapper* oldUseThisCryptPlug = useThisCryptPlug;
if( foundMatchingCryptPlug( "smime", &useThisCryptPlug, reader, "S/MIME" ) ) {
DwHeaders& headers( curNode->dwPart()->Headers() );
QCString ctypStr( headers.ContentType().AsString().c_str() );
ctypStr.replace( QRegExp("\""), "" );
bool isSigned = 0 <= ctypStr.find("smime-type=signed-data", 0, false);
bool isEncrypted = 0 <= ctypStr.find("smime-type=enveloped-data", 0, false);
// Analyze "signTestNode" node to find/verify a signature.
// If zero this verification was sucessfully done after
// decrypting via recursion by insertAndParseNewChildNode().
partNode* signTestNode = isEncrypted ? 0 : curNode;
// 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;
QCString decryptedData;
PartMetaData messagePart;
messagePart.isEncrypted = true;
messagePart.isSigned = false;
bool passphraseError;
if( okDecryptMIME( reader, useThisCryptPlug,
*curNode,
decryptedData,
false,
passphraseError,
messagePart.errorText ) ) {
kdDebug(5006) << "pkcs7 mime - encryption found - enveloped (encrypted) data !" << endl;
isEncrypted = true;
curNode->setEncrypted( true );
signTestNode = 0;
// paint the frame
messagePart.isDecryptable = true;
if( reader )
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
curNode->trueFromAddress() ) );
insertAndParseNewChildNode( reader,
&resultString,
useThisCryptPlug,
*curNode,
&*decryptedData,
"encrypted data" );
if( reader )
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
} else {
if( passphraseError ) {
isEncrypted = true;
signTestNode = 0;
}
if( isEncrypted ) {
kdDebug(5006) << "pkcs7 mime - ERROR: COULD NOT DECRYPT enveloped data !" << endl;
// paint the frame
messagePart.isDecryptable = false;
if( reader ) {
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
curNode->trueFromAddress() ) );
reader->writePartIcon(&curNode->msgPart(), curNode->nodeId());
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
}
} else {
kdDebug(5006) << "pkcs7 mime - NO encryption found" << endl;
}
}
if( isEncrypted )
curNode->setEncrypted( true );
}
// 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( reader,
&resultString,
useThisCryptPlug,
0,
*signTestNode,
curNode->trueFromAddress(),
isEncrypted );
if( sigFound ) {
if( !isSigned ) {
kdDebug(5006) << "pkcs7 mime - signature found - opaque signed data !" << endl;
isSigned = true;
}
signTestNode->setSigned( true );
if( signTestNode != curNode )
curNode->setSigned( true );
} else {
kdDebug(5006) << "pkcs7 mime - NO signature found :-(" << endl;
}
}
if( isSigned || isEncrypted )
bDone = true;
}
useThisCryptPlug = oldUseThisCryptPlug;
}
}
}
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;
}
isImage = true;
}
break;
case DwMime::kTypeAudio: {
kdDebug(5006) << "* audio *" << endl;
switch( curNode->subType() ){
case DwMime::kSubtypeBasic: {
kdDebug(5006) << "basic" << endl;
}
break;
}
// We allways show audio as icon.
if( reader && ( reader->mAttachmentStyle != HideAttmnt || showOneMimePart ) )
reader->writePartIcon(&curNode->msgPart(), curNode->nodeId());
bDone = true;
}
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;
// what the hell is "Content-Type: model/.." ?
}
break;
}
if( !bDone && reader &&
( reader->mAttachmentStyle != HideAttmnt || showOneMimePart) ) {
bool asIcon = true;
if (showOneMimePart)
{
asIcon = ( curNode->msgPart().contentDisposition().find("inline") < 0 );
}
else
{
switch (reader->mAttachmentStyle)
{
case IconicAttmnt:
asIcon = TRUE;
break;
case InlineAttmnt:
asIcon = FALSE;
break;
case SmartAttmnt:
asIcon = ( curNode->msgPart().contentDisposition().find("inline") < 0 );
case HideAttmnt: {
// NOOP
}
}
}
if( asIcon ) {
reader->writePartIcon(&curNode->msgPart(), curNode->nodeId());
} else if (isImage) {
reader->mInlineImage = true;
reader->writePartIcon(&curNode->msgPart(), curNode->nodeId());
reader->mInlineImage = false;
} else {
QCString cstr( curNode->msgPart().bodyDecoded() );
reader->writeBodyStr(cstr,
reader->mCodec,
curNode->trueFromAddress(),
&isInlineSigned, &isInlineEncrypted);
}
}
curNode->mWasProcessed = true;
}
// parse the siblings (children are parsed in the 'multipart' case terms)
if( !showOneMimePart && curNode && curNode->mNext )
parseObjectTree( reader,
&resultString,
useThisCryptPlug,
curNode->mNext,
showOneMimePart,
keepEncryptions,
includeSignatures );
// adjust signed/encrypted flags if inline PGP was found
if( isInlineSigned || isInlineEncrypted ){
if( partNode::CryptoTypeUnknown == curNode->cryptoType()
|| partNode::CryptoTypeNone == curNode->cryptoType() ){
curNode->setCryptoType( partNode::CryptoTypeInlinePGP );
}
if( isInlineSigned )
curNode->setSigned( true );
if( isInlineEncrypted )
curNode->setEncrypted( true );
}
if( partNode::CryptoTypeUnknown == curNode->cryptoType() )
curNode->setCryptoType( partNode::CryptoTypeNone );
}
if( reader && showOneMimePart ) {
reader->mViewer->write("</body></html>");
reader->sendNextHtmlChunk();
/*reader->mViewer->view()->viewport()->setUpdatesEnabled( true );
reader->mViewer->view()->setUpdatesEnabled( true );
reader->mViewer->view()->viewport()->repaint( false );*/
}
}
// 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;
bool bIsMultipart = 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( curNode->mChild ) {
/*
ATTENTION: This code is to be replaced by the new 'auto-detect' feature. --------------------------------------
*/
partNode* data =
curNode->mChild->findType( DwMime::kTypeApplication, DwMime::kSubtypeOctetStream, false, true );
if( !data ) {
data = curNode->mChild->findType( DwMime::kTypeApplication, DwMime::kSubtypePkcs7Mime, false, true );
}
if( data && data->mChild )
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( curNode->mChild )
dataNode = curNode->mChild;
}
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( curNode->mChild )
dataNode = curNode->mChild;
}
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" << endl;
// note: subtype Pkcs7Mime can also be signed
// and we do NOT want to remove the signature!
if( curNode->isEncrypted() && curNode->mChild )
dataNode = curNode->mChild;
}
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->mRoot)
? &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 allready *has* replaced
// the root node in previous recursion steps of this function...
if( headers ) {
if( dataNode->mRoot && !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->mChild ) {
kdDebug(5006) << "is valid Multipart, processing children:" << endl;
QCString boundary = headers->ContentType().Boundary().c_str();
curNode = dataNode->mChild;
// 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->mNext;
}
kdDebug(5006) << "--boundary--" << endl;
resultingData += "\n--";
resultingData += boundary;
resultingData += "--\n\n";
kdDebug(5006) << "Multipart processing children - DONE" << endl;
} else if( part ){
// store simple part
kdDebug(5006) << "is Simple part or invalid Multipart, storing body data .. DONE" << endl;
resultingData += part->Body().AsString().c_str();
}
} else {
kdDebug(5006) << "dataNode != curNode: Replace curNode by dataNode." << endl;
bool rootNodeReplaceFlag = weAreReplacingTheRootNode || !curNode->mRoot;
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
===========================================================================
*/
const int KMReaderWin::delay = 150;
//-----------------------------------------------------------------------------
KMReaderWin::KMReaderWin(KMMimePartTree* mimePartTree,
int* showMIMETreeMode,
QWidget *aParent,
const char *aName,
int aFlags)
: KMReaderWinInherited(aParent, aName, aFlags | Qt::WDestructiveClose),
mShowCompleteMessage( false ),
mMimePartTree( mimePartTree ),
mShowMIMETreeMode( showMIMETreeMode ),
mRootNode( 0 ),
mIdOfLastViewedMessage()
{
mAutoDelete = false;
mLastSerNum = 0;
mMessage = 0;
mLastStatus = KMMsgStatusUnknown;
mMsgDisplay = true;
mPrinting = false;
mShowColorbar = false;
mInlineImage = false;
mIsFirstTextPart = true;
if (!aParent)
mStandaloneWindows.append(this);
initHtmlWidget();
readConfig();
mHtmlOverride = false;
mUseFixedFont = false;
connect( &updateReaderWinTimer, SIGNAL(timeout()),
this, SLOT(updateReaderWin()) );
connect( &mResizeTimer, SIGNAL(timeout()),
this, SLOT(slotDelayedResize()) );
connect( &mHtmlTimer, SIGNAL(timeout()),
this, SLOT(sendNextHtmlChunk()) );
connect( &mDelayedMarkTimer, SIGNAL(timeout()),
this, SLOT(slotTouchMessage()) );
mCodec = 0;
mAutoDetectEncoding = true;
}
//-----------------------------------------------------------------------------
KMReaderWin::~KMReaderWin()
{
mStandaloneWindows.removeRef(this);
delete mViewer; //hack to prevent segfault on exit
if (mAutoDelete) delete message();
if (mRootNode) delete mRootNode;
removeTempFiles();
}
//-----------------------------------------------------------------------------
void KMReaderWin::setMimePartTree( KMMimePartTree* mimePartTree )
{
mMimePartTree = mimePartTree;
}
//-----------------------------------------------------------------------------
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)
{
readColorConfig();
if (message())
message()->readConfig();
update( true ); // Force update
return true;
}
return KMReaderWinInherited::event(e);
}
//-----------------------------------------------------------------------------
void KMReaderWin::readColorConfig(void)
{
KConfig *config = kapp->config();
KConfigGroupSaver saver(config, "Reader");
c1 = QColor(kapp->palette().active().text());
c2 = KGlobalSettings::linkColor();
c3 = KGlobalSettings::visitedLinkColor();
c4 = QColor(kapp->palette().active().base());
// The default colors are also defined in configuredialog.cpp
cPgpEncrH = QColor( 0x00, 0x80, 0xFF ); // light blue
cPgpOk1H = QColor( 0x40, 0xFF, 0x40 ); // light green
cPgpOk0H = QColor( 0xFF, 0xFF, 0x40 ); // light yellow
cPgpWarnH = QColor( 0xFF, 0xFF, 0x40 ); // light yellow
cPgpErrH = QColor( 0xFF, 0x00, 0x00 ); // red
cCBpgp = QColor( 0x80, 0xFF, 0x80 ); // very light green
cCBplain = QColor( 0xFF, 0xFF, 0x80 ); // very light yellow
cCBhtml = QColor( 0xFF, 0x40, 0x40 ); // light red
if (!config->readBoolEntry("defaultColors",TRUE)) {
c1 = config->readColorEntry("ForegroundColor",&c1);
c2 = config->readColorEntry("LinkColor",&c2);
c3 = config->readColorEntry("FollowedColor",&c3);
c4 = config->readColorEntry("BackgroundColor",&c4);
cPgpEncrH = config->readColorEntry( "PGPMessageEncr", &cPgpEncrH );
cPgpOk1H = config->readColorEntry( "PGPMessageOkKeyOk", &cPgpOk1H );
cPgpOk0H = config->readColorEntry( "PGPMessageOkKeyBad", &cPgpOk0H );
cPgpWarnH = config->readColorEntry( "PGPMessageWarn", &cPgpWarnH );
cPgpErrH = config->readColorEntry( "PGPMessageErr", &cPgpErrH );
cCBpgp = config->readColorEntry( "ColorbarPGP", &cCBpgp );
cCBplain = config->readColorEntry( "ColorbarPlain", &cCBplain );
cCBhtml = config->readColorEntry( "ColorbarHTML", &cCBhtml );
}
// determine the frame and body color for PGP messages from the header color
// if the header color equals the background color then the other colors are
// also set to the background color (-> old style PGP message viewing)
// else
// the brightness of the frame is set to 4/5 of the brightness of the header
// the saturation of the body is set to 1/8 of the saturation of the header
int h,s,v;
if ( cPgpOk1H == c4 )
{ // header color == background color?
cPgpOk1F = c4;
cPgpOk1B = c4;
}
else
{
cPgpOk1H.hsv( &h, &s, &v );
cPgpOk1F.setHsv( h, s, v*4/5 );
cPgpOk1B.setHsv( h, s/8, v );
}
if ( cPgpOk0H == c4 )
{ // header color == background color?
cPgpOk0F = c4;
cPgpOk0B = c4;
}
else
{
cPgpOk0H.hsv( &h, &s, &v );
cPgpOk0F.setHsv( h, s, v*4/5 );
cPgpOk0B.setHsv( h, s/8, v );
}
if ( cPgpWarnH == c4 )
{ // header color == background color?
cPgpWarnF = c4;
cPgpWarnB = c4;
}
else
{
cPgpWarnH.hsv( &h, &s, &v );
cPgpWarnF.setHsv( h, s, v*4/5 );
cPgpWarnB.setHsv( h, s/8, v );
}
if ( cPgpErrH == c4 )
{ // header color == background color?
cPgpErrF = c4;
cPgpErrB = c4;
}
else
{
cPgpErrH.hsv( &h, &s, &v );
cPgpErrF.setHsv( h, s, v*4/5 );
cPgpErrB.setHsv( h, s/8, v );
}
if ( cPgpEncrH == c4 )
{ // header color == background color?
cPgpEncrF = c4;
cPgpEncrB = c4;
}
else
{
cPgpEncrH.hsv( &h, &s, &v );
cPgpEncrF.setHsv( h, s, v*4/5 );
cPgpEncrB.setHsv( h, s/8, v );
}
mRecyleQouteColors = config->readBoolEntry( "RecycleQuoteColors", false );
//
// Prepare the quoted fonts
//
mQuoteFontTag[0] = quoteFontTag(0);
mQuoteFontTag[1] = quoteFontTag(1);
mQuoteFontTag[2] = quoteFontTag(2);
}
//-----------------------------------------------------------------------------
void KMReaderWin::readConfig(void)
{
KConfig *config = kapp->config();
QString encoding;
{ // block defines the lifetime of KConfigGroupSaver
KConfigGroupSaver saver(config, "Pixmaps");
mBackingPixmapOn = FALSE;
mBackingPixmapStr = config->readEntry("Readerwin","");
if (mBackingPixmapStr != "")
mBackingPixmapOn = TRUE;
}
{
KConfigGroupSaver saver(config, "Reader");
mHtmlMail = config->readBoolEntry( "htmlMail", false );
mAtmInline = config->readNumEntry("attach-inline", 100);
mHeaderStyle = (HeaderStyle)config->readNumEntry("hdr-style", HdrFancy);
mAttachmentStyle = (AttachmentStyle)config->readNumEntry("attmnt-style",
SmartAttmnt);
mLoadExternal = config->readBoolEntry( "htmlLoadExternal", false );
mViewer->setOnlyLocalReferences( !mLoadExternal );
// if the user uses OpenPGP then the color bar defaults to enabled
// else it defaults to disabled
if( Kpgp::Module::getKpgp()->usePGP() )
mShowColorbar = true;
else
mShowColorbar = false;
mShowColorbar = config->readBoolEntry( "showColorbar", mShowColorbar );
// 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
config->writeEntry( "showColorbar", mShowColorbar );
}
{
KConfigGroupSaver saver(config, "Fonts");
mUnicodeFont = config->readBoolEntry("unicodeFont",FALSE);
mBodyFont = KGlobalSettings::generalFont();
mFixedFont = KGlobalSettings::fixedFont();
if (!config->readBoolEntry("defaultFonts",TRUE)) {
mBodyFont = config->readFontEntry((mPrinting) ? "print-font" : "body-font",
&mBodyFont);
mFixedFont = config->readFontEntry("fixed-font", &mFixedFont);
fntSize = mBodyFont.pointSize();
mBodyFamily = mBodyFont.family();
}
else {
setFont(KGlobalSettings::generalFont());
fntSize = KGlobalSettings::generalFont().pointSize();
mBodyFamily = KGlobalSettings::generalFont().family();
}
mViewer->setStandardFont(mBodyFamily);
}
{
KConfigGroup behaviour( kapp->config(), "Behaviour" );
mDelayedMarkAsRead = behaviour.readBoolEntry( "DelayedMarkAsRead", true );
mDelayedMarkTimeout = behaviour.readNumEntry( "DelayedMarkTime", 0 );
}
readColorConfig();
if (message()) {
update();
message()->readConfig();
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::writeConfig(bool aWithSync)
{
KConfig *config = kapp->config();
KConfigGroupSaver saver(config, "Reader");
config->writeEntry("attach-inline", mAtmInline);
config->writeEntry("hdr-style", (int)mHeaderStyle);
config->writeEntry("attmnt-style",(int)mAttachmentStyle);
if (aWithSync) config->sync();
}
//-----------------------------------------------------------------------------
QString KMReaderWin::quoteFontTag( int quoteLevel )
{
KConfig *config = kapp->config();
QColor color;
{ // block defines the lifetime of KConfigGroupSaver
KConfigGroupSaver saver(config, "Reader");
if( config->readBoolEntry( "defaultColors", true ) == true )
{
color = QColor(kapp->palette().active().text());
}
else
{
if( quoteLevel == 0 ) {
QColor defaultColor( 0x00, 0x80, 0x00 );
color = config->readColorEntry( "QuotedText1", &defaultColor );
} else if( quoteLevel == 1 ) {
QColor defaultColor( 0x00, 0x70, 0x00 );
color = config->readColorEntry( "QuotedText2", &defaultColor );
} else if( quoteLevel == 2 ) {
QColor defaultColor( 0x00, 0x60, 0x00 );
color = config->readColorEntry( "QuotedText3", &defaultColor );
} else
color = QColor(kapp->palette().active().base());
}
}
QFont font;
{
KConfigGroupSaver saver(config, "Fonts");
if( config->readBoolEntry( "defaultFonts", true ) == true )
{
font = KGlobalSettings::generalFont();
font.setItalic(true);
}
else
{
const QFont defaultFont = QFont("helvetica");
if( quoteLevel == 0 )
font = config->readFontEntry( "quote1-font", &defaultFont );
else if( quoteLevel == 1 )
font = config->readFontEntry( "quote2-font", &defaultFont );
else if( quoteLevel == 2 )
font = config->readFontEntry( "quote3-font", &defaultFont );
else
{
font = KGlobalSettings::generalFont();
font.setItalic(true);
}
}
}
QString style;
if( mPrinting )
style = "color:#000000;";
else
style = QString( "color:%1;" ).arg( color.name() );
if( font.italic() )
style += "font-style:italic;";
if( font.bold() )
style += "font-weight:bold;";
return QString( "<div style=\"%1\">" ).arg( style );
}
//-----------------------------------------------------------------------------
void KMReaderWin::initHtmlWidget(void)
{
mBox = new QHBox(this);
mColorBar = new QLabel(" ", mBox);
mColorBar->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
mColorBar->setEraseColor( mPrinting ? QColor( "white" ) : c4 );
if ( !mShowColorbar )
mColorBar->hide();
mViewer = new KHTMLPart(mBox, "khtml");
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);
connect(mViewer->browserExtension(),
SIGNAL(openURLRequest(const KURL &, const KParts::URLArgs &)),this,
SLOT(slotUrlOpen(const KURL &, const KParts::URLArgs &)));
connect(mViewer->browserExtension(),
SIGNAL(createNewWindow(const KURL &, const KParts::URLArgs &)),this,
SLOT(slotUrlOpen(const KURL &, const KParts::URLArgs &)));
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 &)));
}
//-----------------------------------------------------------------------------
void KMReaderWin::setHeaderStyle(KMReaderWin::HeaderStyle aHeaderStyle)
{
mHeaderStyle = aHeaderStyle;
update(true);
writeConfig(true); // added this so we can forward w/ full headers
}
//-----------------------------------------------------------------------------
void KMReaderWin::setAttachmentStyle(int aAttachmentStyle)
{
mAttachmentStyle = (AttachmentStyle)aAttachmentStyle;
update(true);
}
//-----------------------------------------------------------------------------
void KMReaderWin::setCodec(QTextCodec *codec)
{
mCodec = codec;
if(!codec) {
mAutoDetectEncoding = true;
update(true);
return;
}
mAutoDetectEncoding = false;
update(true);
}
//-----------------------------------------------------------------------------
void KMReaderWin::setInlineAttach(int aAtmInline)
{
mAtmInline = aAtmInline;
update(true);
}
//-----------------------------------------------------------------------------
void KMReaderWin::setMsg(KMMessage* aMsg, bool force)
{
if (aMsg)
kdDebug(5006) << "(" << aMsg->getMsgSerNum() << ", last " << mLastSerNum << ") " << aMsg->subject() << " "
<< aMsg->fromStrip() << endl;
// If not forced and there is aMsg and aMsg is same as mMsg then return
if (!force && aMsg && mLastSerNum != 0 && aMsg->getMsgSerNum() == mLastSerNum)
return;
kdDebug(5006) << "set Msg, force = " << force << endl;
// connect to the updates if we have hancy headers
mDelayedMarkTimer.stop();
mLastSerNum = (aMsg) ? aMsg->getMsgSerNum() : 0;
// assume if a serial number exists it can be used to find the assoc KMMessage
if (mLastSerNum <= 0)
mMessage = aMsg;
else
mMessage = 0;
if (message() != aMsg) {
mMessage = aMsg;
mLastSerNum = 0; // serial number was invalid
Q_ASSERT(0);
}
mLastStatus = (aMsg) ? aMsg->status() : KMMsgStatusUnknown;
if (aMsg)
{
aMsg->setCodec(mCodec);
aMsg->setDecodeHTML(htmlMail());
}
// 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 (mDelayedMarkAsRead) {
if ( mDelayedMarkTimeout == 0 )
slotTouchMessage();
else
mDelayedMarkTimer.start( mDelayedMarkTimeout * 1000, TRUE );
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::clearCache()
{
if (mLastSerNum > 0) // no risk for a dangling pointer
return;
updateReaderWinTimer.stop();
mDelayedMarkTimer.stop();
mLastSerNum = 0;
mMessage = 0;
}
// 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("<big><b>IMPORTANT CHANGE:</b></big>"
" The 'Delete' Action now irrevocably deletes messages."
" Use 'Move to Trash' to put messages into the trashcan."),
I18N_NOOP("PGP/MIME (RFC 3156) support for GnuPG users"),
I18N_NOOP("S/MIME support"),
I18N_NOOP("Optional MIME tree viewer, allowing direct access to all "
"body parts (attachments)"),
I18N_NOOP("Optional total/unread columns in the folder view"),
I18N_NOOP("Custom folder icons"),
I18N_NOOP("Custom date format"),
I18N_NOOP("Reorganized menu bar looks more like other KDE applications"),
I18N_NOOP("Default identity can now be renamed"),
I18N_NOOP("Multiple OpenPGP keys per email address (useful for distribution lists)"),
};
static const int numKMailNewFeatures =
sizeof kmailNewFeatures / sizeof *kmailNewFeatures;
//-----------------------------------------------------------------------------
void KMReaderWin::displayAboutPage()
{
mColorBar->hide();
mMsgDisplay = FALSE;
QString location = locate("data", "kmail/about/main.html");
QString content = kFileToString(location);
mViewer->begin(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)"
"--- 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>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("1.4").arg("3.0"); // 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( kernel->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 );
}
mViewer->write(content.arg(pointsToPixel(fntSize)).arg(info));
mViewer->end();
}
//-----------------------------------------------------------------------------
void KMReaderWin::updateReaderWin()
{
if (!mMsgDisplay) return;
mViewer->view()->setUpdatesEnabled( false );
mViewer->view()->viewport()->setUpdatesEnabled( false );
static_cast<QScrollView *>(mViewer->widget())->ensureVisible(0,0);
if (mHtmlTimer.isActive())
{
mHtmlTimer.stop();
mViewer->end();
}
mHtmlQueue.clear();
if (message())
{
if ( mShowColorbar )
mColorBar->show();
else
mColorBar->hide();
parseMsg();
}
else
{
mColorBar->hide();
mViewer->begin( KURL( "file:/" ) );
mViewer->write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 "
"Transitional//EN\">\n<html><body" +
QString(" bgcolor=\"%1\"").arg(c4.name()));
if (mBackingPixmapOn)
mViewer->write(" background=\"file://" + mBackingPixmapStr + "\"");
mViewer->write("></body></html>");
mViewer->end();
mViewer->view()->viewport()->setUpdatesEnabled( true );
mViewer->view()->setUpdatesEnabled( true );
mViewer->view()->viewport()->repaint( false );
if( mMimePartTree )
mMimePartTree->clear();
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::queueHtml(const QString &aStr)
{
uint pos = 0;
while (aStr.length() > pos)
{
mHtmlQueue += aStr.mid(pos, 16384);
pos += 16384;
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::sendNextHtmlChunk()
{
QStringList::Iterator it = mHtmlQueue.begin();
if (it == mHtmlQueue.end())
{
mViewer->end();
mViewer->view()->viewport()->setUpdatesEnabled( true );
mViewer->view()->setUpdatesEnabled( true );
mViewer->view()->viewport()->repaint( false );
return;
}
mViewer->write(*it);
mHtmlQueue.remove(it);
mHtmlTimer.start(0, TRUE);
}
//-----------------------------------------------------------------------------
int KMReaderWin::pointsToPixel(int pointSize) const
{
QPaintDeviceMetrics const pdm(mViewer->view());
return (pointSize * pdm.logicalDpiY() + 36) / 72;
}
//-----------------------------------------------------------------------------
void KMReaderWin::showHideMimeTree( bool showIt )
{
if( mMimePartTree && ( !mShowMIMETreeMode || (0 != *mShowMIMETreeMode) ) ){
if( showIt )
mMimePartTree->show();
else
mMimePartTree->hide();
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::parseMsg(void)
{
KMMessage *msg = message();
if ( msg == NULL )
return;
if( mMimePartTree )
mMimePartTree->clear();
int mainType = msg->type();
bool isMultipart = ( DwMime::kTypeMultipart == mainType );
showHideMimeTree( isMultipart );
QString bkgrdStr = "";
if (mBackingPixmapOn)
bkgrdStr = " background=\"file://" + mBackingPixmapStr + "\"";
mViewer->begin( KURL( "file:/" ) );
if (mAutoDetectEncoding) {
mCodec = 0;
QCString encoding;
if( DwMime::kTypeText == mainType )
encoding = msg->charset();
else if ( isMultipart ) {
if (msg->numBodyParts() > 0) {
KMMessagePart msgPart;
msg->bodyPart(0, &msgPart);
encoding = msgPart.charset();
}
}
if (encoding.isEmpty())
encoding = kernel->networkCodec()->name();
mCodec = KMMsgBase::codecForName(encoding);
}
if (!mCodec)
mCodec = QTextCodec::codecForName("iso8859-1");
msg->setCodec(mCodec);
// QString( "table.rfc822 { width: 100%; "
// "border-style:solid; border-width: 8px; }\n" )
/*
#links {
border-left-width:1cm;
border-left-style:solid;
border-color:red;
padding-left:1cm;
text-align:justify; }
#linksrechts {
border-left-width:1cm;
border-left-style:solid;
border-left-color:red;
padding-left:1cm;
border-right-width:1cm;
border-right-style:solid;
border-right-color:green;
padding-right:1cm;
text-align:justify; }
#rundrum {
border-width:1px;
border-style:solid;
border-color:blue;
padding:1cm;
text-align:justify; }
*/
QColorGroup cg = kapp->palette().active();
queueHtml("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 "
"Transitional//EN\">\n<html><head><title></title>"
"<style type=\"text/css\">" +
((mPrinting) ? QString("body { font-family: \"%1\"; font-size: %2pt; "
"color: #000000; background-color: #FFFFFF; }\n")
.arg( mBodyFamily ).arg( fntSize )
: QString("body { font-family: \"%1\"; font-size: %2px; "
"color: %3; background-color: %4; }\n")
.arg( mBodyFamily ).arg( pointsToPixel(fntSize) )
.arg( mPrinting ? "#000000" : c1.name() )
.arg( mPrinting ? "#FFFFFF" : c4.name() ) ) +
((mPrinting) ? QString("a { color: #000000; text-decoration: none; }")
: QString("a { color: %1; ").arg(c2.name()) +
"text-decoration: none; }" + // just playing
QString( "table.encr { width: 100%; background-color: %1; "
"border-width: 0px; }\n" )
.arg( cPgpEncrF.name() ) +
QString( "tr.encrH { background-color: %1; "
"font-weight: bold; }\n" )
.arg( cPgpEncrH.name() ) +
QString( "tr.encrB { background-color: %1; }\n" )
.arg( cPgpEncrB.name() ) +
QString( "table.rfc822 { width: 100%; "
"border-top-style: solid; "
"border-top-width: 1px; "
"border-top-color: black; "
"border-left-style: solid; "
"border-left-width: 1px; "
"border-left-color: black; "
"border-bottom-style: solid; "
"border-bottom-width: 1px; "
"border-bottom-color: black; "
"border-right-style: hidden; "
"border-right-width: 0px; "
"padding: 2px; } \n" ) +
QString( "tr.rfc822H { font-weight: bold; }\n" ) +
QString( "tr.rfc822B { font-weight: normal; }\n" ) +
QString( "table.signOkKeyOk { width: 100%; background-color: %1; "
"border-width: 0px; }\n" )
.arg( cPgpOk1F.name() ) +
QString( "tr.signOkKeyOkH { background-color: %1; "
"font-weight: bold; }\n" )
.arg( cPgpOk1H.name() ) +
QString( "tr.signOkKeyOkB { background-color: %1; }\n" )
.arg( cPgpOk1B.name() ) +
QString( "table.signOkKeyBad { width: 100%; background-color: %1; "
"border-width: 0px; }\n" )
.arg( cPgpOk0F.name() ) +
QString( "tr.signOkKeyBadH { background-color: %1; "
"font-weight: bold; }\n" )
.arg( cPgpOk0H.name() ) +
QString( "tr.signOkKeyBadB { background-color: %1; }\n" )
.arg( cPgpOk0B.name() ) +
QString( "table.signWarn { width: 100%; background-color: %1; "
"border-width: 0px; }\n" )
.arg( cPgpWarnF.name() ) +
QString( "tr.signWarnH { background-color: %1; "
"font-weight: bold; }\n" )
.arg( cPgpWarnH.name() ) +
QString( "tr.signWarnB { background-color: %1; }\n" )
.arg( cPgpWarnB.name() ) +
QString( "table.signErr { width: 100%; background-color: %1; "
"border-width: 0px; }\n" )
.arg( cPgpErrF.name() ) +
QString( "tr.signErrH { background-color: %1; "
"font-weight: bold; }\n" )
.arg( cPgpErrH.name() ) +
QString( "tr.signErrB { background-color: %1; }\n" )
.arg( cPgpErrB.name() )) +
QString( "div.fancyHeaderSubj { background-color: %1; "
"color: %2; padding: 4px; "
"border: solid %3 1px; }\n"
"div.fancyHeaderSubj a[href] { color: %2; }"
"div.fancyHeaderSubj a[href]:hover { text-decoration: underline; }\n")
.arg((mPrinting) ? cg.background().name() : cg.highlight().name())
.arg((mPrinting) ? cg.foreground().name() : cg.highlightedText().name())
.arg((mPrinting) ? cg.foreground().name() : cg.highlightedText().name())
.arg(cg.foreground().name()) +
QString( "div.fancyHeaderDtls { background-color: %1; color: %2; "
"border-bottom: solid %3 1px; "
"border-left: solid %4 1px; "
"border-right: solid %5 1px; "
"margin-bottom: 1em; "
"padding: 2px; }\n" )
.arg(cg.background().name())
.arg(cg.foreground().name())
.arg(cg.foreground().name())
.arg(cg.foreground().name())
.arg(cg.foreground().name()) +
QString( "table.fancyHeaderDtls { width: 100%; "
"border-width: 0px; "
"align: left }\n"
"th.fancyHeaderDtls { padding: 0px; "
"border-spacing: 0px; "
"text-align: left; "
"vertical-align: top; }\n"
"td.fancyHeaderDtls { padding: 0px; "
"border-spacing: 0px; "
"text-align: left; "
"text-valign: top; "
"width: 100%; }\n" ) +
"</style></head>" +
// TODO: move these to stylesheet, too:
((mPrinting) ? QString("<body>") : QString("<body ") + bkgrdStr + ">" ));
if (!parent())
setCaption(msg->subject());
parseMsg(msg);
queueHtml("</body></html>");
sendNextHtmlChunk();
}
void KMReaderWin::showMessageAndSetData( const QString& txt0,
const QString& txt1,
const QString& txt2a,
const QString& txt2b,
QCString& data )
{
data = "<hr><b><h2>";
data += txt0.utf8();
data += "</h2></b><br><b>";
data += i18n("reason:").utf8();
data += "</b><br><i>&nbsp; &nbsp; ";
data += txt1.utf8();
data += "</i><br><b>";
data += i18n("proposal:").utf8();
data += "</b><br><i>&nbsp; &nbsp; ";
data += txt2a.utf8();
data += "<br>&nbsp; &nbsp; ";
data += txt2b.utf8();
data += "</i>";
KMessageBox::sorry(this, txt0+"\n\n"+txt1+"\n\n"+txt2a+"\n"+txt2b);
}
bool KMReaderWin::writeOpaqueOrMultipartSignedData( KMReaderWin* reader,
QCString* resultString,
CryptPlugWrapper* useThisCryptPlug,
partNode* data,
partNode& sign,
const QString& fromAddress,
bool hideErrors )
{
bool bIsOpaqueSigned = false;
CryptPlugWrapperList *cryptPlugList = kernel->cryptPlugList();
CryptPlugWrapper* cryptPlug = useThisCryptPlug ? useThisCryptPlug : cryptPlugList->active();
if( cryptPlug ) {
if( data )
kdDebug(5006) << "\nKMReaderWin::writeOpaqueOrMultipartSignedData: processing SMIME Signed data" << endl;
else
kdDebug(5006) << "\nKMReaderWin::writeOpaqueOrMultipartSignedData: processing Opaque Signed data" << endl;
kdDebug(5006) << "\nKMReaderWin::writeOpaqueOrMultipartSignedData: going to call CRYPTPLUG "
<< cryptPlug->libName() << endl;
if( !cryptPlug->initStatus( 0 ) == CryptPlugWrapper::InitStatus_Ok ) {
if( reader && !hideErrors )
KMessageBox::sorry(reader, i18n("Crypto Plug-In \"%1\" is not initialized.\n"
"Please specify the Plug-In using the 'Settings/Configure KMail / Plug-In' dialog.").arg(cryptPlug->libName()));
return false;
}
QCString cleartext;
char* new_cleartext;
if( data )
cleartext = data->dwPart()->AsString().c_str();
else
new_cleartext = 0;
// #define KHZ_TEST
#ifdef KHZ_TEST
QFile fileD0( "testdat_xx-0" );
if( fileD0.open( IO_WriteOnly ) ) {
if( data ) {
QDataStream ds( &fileD0 );
ds.writeRawBytes( cleartext, cleartext.length() );
}
fileD0.close(); // If data is 0 we just create a zero length file.
}
#endif
if( data &&
( (0 <= cryptPlug->libName().find( "smime", 0, false )) ||
(0 <= cryptPlug->libName().find( "openpgp", 0, false )) ) ) {
// replace simple LFs by CRLSs
// according to RfC 2633, 3.1.1 Canonicalization
int posLF = cleartext.find( '\n' );
if( ( 0 < posLF )
&& ( '\r' != cleartext[posLF - 1] ) ) {
kdDebug(5006) << "Converting LF to CRLF (see RfC 2633, 3.1.1 Canonicalization)" << endl;
cleartext = KMMessage::lf2crlf( cleartext );
kdDebug(5006) << " done." << endl;
}
}
// #define KHZ_TEST
#ifdef KHZ_TEST
QFile fileD( "testdat_xx1" );
if( fileD.open( IO_WriteOnly ) ) {
if( data ) {
QDataStream ds( &fileD );
ds.writeRawBytes( cleartext, cleartext.length() );
}
fileD.close(); // If data is 0 we just create a zero length file.
}
#endif
QByteArray signaturetext( sign.msgPart().bodyDecodedBinary() );
QCString signatureStr( signaturetext );
bool signatureIsBinary = (-1 == signatureStr.find("BEGIN SIGNED MESSAGE", 0, false) ) &&
(-1 == signatureStr.find("BEGIN PGP SIGNED MESSAGE", 0, false) ) &&
(-1 == signatureStr.find("BEGIN PGP MESSAGE", 0, false) );
int signatureLen = signaturetext.size();
#ifdef KHZ_TEST
QFile fileS( "testdat_xx1.sig" );
if( fileS.open( IO_WriteOnly ) ) {
QDataStream ds( &fileS );
ds.writeRawBytes( signaturetext, signaturetext.size() );
fileS.close();
}
#endif
QCString deb;
deb = "\n\nS I G N A T U R E = ";
if( signatureIsBinary )
deb += "[binary data]";
else {
deb += "\"";
deb += signaturetext;
deb += "\"";
}
deb += "\n\nC O N T E N T = \"";
deb += cleartext;
deb += "\" <-- E N D O F C O N T E N T\n\n";
kdDebug(5006) << deb << endl;
struct CryptPlugWrapper::SignatureMetaData sigMeta;
sigMeta.status = 0;
sigMeta.extended_info = 0;
sigMeta.extended_info_count = 0;
sigMeta.nota_xml = 0;
const char* cleartextP = cleartext;
PartMetaData messagePart;
messagePart.isSigned = true;
messagePart.isGoodSignature = false;
messagePart.isEncrypted = false;
messagePart.isDecryptable = false;
messagePart.keyTrust = Kpgp::KPGP_VALIDITY_UNKNOWN;
messagePart.status = i18n("Wrong Crypto Plug-In!");
if( cryptPlug->hasFeature( Feature_VerifySignatures ) ) {
if( cryptPlug->checkMessageSignature(
data ? const_cast<char**>(&cleartextP)
: &new_cleartext,
signaturetext,
signatureIsBinary,
signatureLen,
&sigMeta ) ) {
messagePart.isGoodSignature = true;
}
kdDebug(5006) << "\nKMReaderWin::writeOpaqueOrMultipartSignedData: returned from CRYPTPLUG" << endl;
if( sigMeta.status && *sigMeta.status )
messagePart.status = QString::fromUtf8( sigMeta.status );
messagePart.status_code = sigMeta.status_code;
// only one signature supported
if( sigMeta.extended_info_count != 0 ) {
kdDebug(5006) << "\nKMReaderWin::writeOpaqueOrMultipartSignedData: found extended sigMeta info" << endl;
CryptPlugWrapper::SignatureMetaDataExtendedInfo& ext = sigMeta.extended_info[0];
// save extended signature status flags
messagePart.sigStatusFlags = ext.sigStatusFlags;
if( messagePart.status.isEmpty()
&& ext.status_text
&& *ext.status_text )
messagePart.status = QString::fromUtf8( ext.status_text );
if( ext.keyid && *ext.keyid )
messagePart.keyId = ext.keyid;
if( messagePart.keyId.isEmpty() )
messagePart.keyId = ext.fingerprint; // take fingerprint if no id found (e.g. for S/MIME)
// ### Ugh. We depend on two enums being in sync:
messagePart.keyTrust = (Kpgp::Validity)ext.validity;
if( ext.userid && *ext.userid )
messagePart.signer = QString::fromUtf8( ext.userid );
for( int iMail = 0; iMail < ext.emailCount; ++iMail )
// The following if /should/ allways result in TRUE but we
// won't trust implicitely the plugin that gave us these data.
if( ext.emailList[ iMail ] && *ext.emailList[ iMail ] )
messagePart.signerMailAddresses.append( QString::fromUtf8( ext.emailList[ iMail ] ) );
if( ext.creation_time )
messagePart.creationTime = *ext.creation_time;
if( 70 > messagePart.creationTime.tm_year
|| 200 < messagePart.creationTime.tm_year
|| 1 > messagePart.creationTime.tm_mon
|| 12 < messagePart.creationTime.tm_mon
|| 1 > messagePart.creationTime.tm_mday
|| 31 < messagePart.creationTime.tm_mday ) {
messagePart.creationTime.tm_year = 0;
messagePart.creationTime.tm_mon = 1;
messagePart.creationTime.tm_mday = 1;
}
if( messagePart.signer.isEmpty() ) {
if( ext.name && *ext.name )
messagePart.signer = QString::fromUtf8( ext.name );
if( messagePart.signerMailAddresses.count() ) {
if( !messagePart.signer.isEmpty() )
messagePart.signer += " ";
messagePart.signer += "<";
messagePart.signer += messagePart.signerMailAddresses.first();
messagePart.signer += ">";
}
}
kdDebug(5006) << "\n key id: " << messagePart.keyId << "\n key trust: " << messagePart.keyTrust << "\n signer: " << messagePart.signer << endl;
} else {
messagePart.creationTime.tm_year = 0;
messagePart.creationTime.tm_mon = 1;
messagePart.creationTime.tm_mday = 1;
}
} else {
KMessageBox::information(reader,
i18n("Problem: This Crypto Plug-In cannot verify message signatures.\n"
"Please specify an appropriate Plug-In using the 'Settings/Configure KMail / Plug-In' dialog."),
QString::null,
"cryptoPluginBox");
}
QString unknown( i18n("(unknown)") );
if( !data ){
if( new_cleartext ) {
if( reader )
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
fromAddress ) );
bIsOpaqueSigned = true;
deb = "\n\nN E W C O N T E N T = \"";
deb += new_cleartext;
deb += "\" <-- E N D O F N E W C O N T E N T\n\n";
kdDebug(5006) << deb << endl;
insertAndParseNewChildNode( reader,
resultString,
useThisCryptPlug,
sign,
new_cleartext,
"opaqued signed data" );
delete new_cleartext;
if( reader )
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
}
else if( !hideErrors )
{
QString txt;
txt = "<hr><b><h2>";
txt.append( i18n( "The crypto engine returned no cleartext data!" ) );
txt.append( "</h2></b>" );
txt.append( "<br>&nbsp;<br>" );
txt.append( i18n( "Status: " ) );
if( sigMeta.status && *sigMeta.status ) {
txt.append( "<i>" );
txt.append( sigMeta.status );
txt.append( "</i>" );
}
else
txt.append( unknown );
if( reader )
reader->queueHtml(txt);
}
}
else
{
if( reader )
reader->queueHtml( reader->writeSigstatHeader( messagePart,
useThisCryptPlug,
fromAddress ) );
parseObjectTree( reader,
resultString,
useThisCryptPlug,
data );
if( reader )
reader->queueHtml( reader->writeSigstatFooter( messagePart ) );
}
cryptPlug->freeSignatureMetaData( &sigMeta );
} else {
if( reader && !hideErrors ) {
KMessageBox::information(reader,
i18n("problem: No Crypto Plug-Ins found.\n"
"Please specify a Plug-In using the 'Settings/Configure KMail / Plug-In' dialog."),
QString::null,
"cryptoPluginBox");
reader->queueHtml(i18n("<hr><b><h2>Signature could *not* be verified !</h2></b><br>"
"reason:<br><i>&nbsp; &nbsp; No Crypto Plug-Ins found.</i><br>"
"proposal:<br><i>&nbsp; &nbsp; Please specify a Plug-In by invoking<br>&nbsp; &nbsp; the "
"'Settings/Configure KMail / Plug-In' dialog!</i>"));
}
}
kdDebug(5006) << "\nKMReaderWin::writeOpaqueOrMultipartSignedData: done, returning "
<< ( bIsOpaqueSigned ? "TRUE" : "FALSE" ) << endl;
return bIsOpaqueSigned;
}
//pending(khz): replace this and put it into CryptPlugWrapper class (khz, 2002/06/27)
class tmpHelper {
public:
static QString pluginErrorIdToErrorText( int errId, bool& passphraseError )
{
/* The error numbers used by GPGME. */
/*
typedef enum
{
GPGME_EOF = -1,
GPGME_No_Error = 0,
GPGME_General_Error = 1,
GPGME_Out_Of_Core = 2,
GPGME_Invalid_Value = 3,
GPGME_Busy = 4,
GPGME_No_Request = 5,
GPGME_Exec_Error = 6,
GPGME_Too_Many_Procs = 7,
GPGME_Pipe_Error = 8,
GPGME_No_Recipients = 9,
GPGME_No_Data = 10,
GPGME_Conflict = 11,
GPGME_Not_Implemented = 12,
GPGME_Read_Error = 13,
GPGME_Write_Error = 14,
GPGME_Invalid_Type = 15,
GPGME_Invalid_Mode = 16,
GPGME_File_Error = 17, // errno is set in this case.
GPGME_Decryption_Failed = 18,
GPGME_No_Passphrase = 19,
GPGME_Canceled = 20,
GPGME_Invalid_Key = 21,
GPGME_Invalid_Engine = 22,
GPGME_Invalid_Recipients = 23
}
*/
/*
NOTE:
The following hack *must* be changed into something
using an extra enum specified in the CryptPlug API
*and* the file error number (case 17) must be taken
into account. (khz, 2002/27/06)
*/
passphraseError = false;
switch( errId ){
case /*GPGME_EOF = */-1:
return(i18n("End of File reached during operation."));
break;
case /*GPGME_No_Error = */0:
return(i18n("No error."));
break;
case /*GPGME_General_Error = */1:
return(i18n("General error."));
break;
case /*GPGME_Out_Of_Core = */2:
return(i18n("Out of core!"));
break;
case /*GPGME_Invalid_Value = */3:
return(i18n("Invalid value."));
break;
case /*GPGME_Busy = */4:
return(i18n("Engine is busy."));
break;
case /*GPGME_No_Request = */5:
return(i18n("No request."));
break;
case /*GPGME_Exec_Error = */6:
return(i18n("Execution error."));
break;
case /*GPGME_Too_Many_Procs = */7:
return(i18n("Too many processes."));
break;
case /*GPGME_Pipe_Error = */8:
return(i18n("Pipe error."));
break;
case /*GPGME_No_Recipients = */9:
return(i18n("No recipients."));
break;
case /*GPGME_No_Data = */10:
return(i18n("No data."));
break;
case /*GPGME_Conflict = */11:
return(i18n("Conflict."));
break;
case /*GPGME_Not_Implemented = */12:
return(i18n("Not implemented."));
break;
case /*GPGME_Read_Error = */13:
return(i18n("Read error."));
break;
case /*GPGME_Write_Error = */14:
return(i18n("Write error."));
break;
case /*GPGME_Invalid_Type = */15:
return(i18n("Invalid type."));
break;
case /*GPGME_Invalid_Mode = */16:
return(i18n("Invalid mode."));
break;
case /*GPGME_File_Error = */17: // errno is set in this case.
return(i18n("File error."));
break;
case /*GPGME_Decryption_Failed = */18:
return(i18n("Decryption failed."));
break;
case /*GPGME_No_Passphrase = */19:
passphraseError = true;
return(i18n("No passphrase."));
break;
case /*GPGME_Canceled = */20:
passphraseError = true;
return(i18n("Canceled."));
break;
case /*GPGME_Invalid_Key = */21:
passphraseError = true;
return(i18n("Invalid key."));
break;
case /*GPGME_Invalid_Engine = */22:
return(i18n("Invalid engine."));
break;
case /*GPGME_Invalid_Recipients = */23:
return(i18n("Invalid recipients."));
break;
default:
return(i18n("Unknown error."));
}
}
};
bool KMReaderWin::okDecryptMIME( KMReaderWin* reader,
CryptPlugWrapper* useThisCryptPlug,
partNode& data,
QCString& decryptedData,
bool showWarning,
bool& passphraseError,
QString& aErrorText )
{
CryptPlugWrapperList *cryptPlugList = kernel->cryptPlugList();
passphraseError = false;
aErrorText = "";
const QString errorContentCouldNotBeDecrypted( i18n("Content could *not* be decrypted.") );
bool bDecryptionOk = false;
CryptPlugWrapper* cryptPlug = useThisCryptPlug ? useThisCryptPlug : cryptPlugList->active();
if( cryptPlug ) {
QByteArray ciphertext( data.msgPart().bodyDecodedBinary() );
QCString cipherStr( ciphertext );
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) );
int cipherLen = ciphertext.size();
//#define KHZ_TEST
#ifdef KHZ_TEST
QFile fileC( "testdat_xx1.encrypted" );
if( fileC.open( IO_WriteOnly ) ) {
QDataStream dc( &fileC );
dc.writeRawBytes( ciphertext, ciphertext.size() );
fileC.close();
}
#endif
QCString deb;
deb = "\n\nE N C R Y P T E D D A T A = ";
if( cipherIsBinary )
deb += "[binary data]";
else {
deb += "\"";
deb += ciphertext;
deb += "\"";
}
deb += "\n\n";
kdDebug(5006) << deb << endl;
char* cleartext = 0;
const char* certificate = 0;
if( reader && ! cryptPlug->hasFeature( Feature_DecryptMessages ) ) {
reader->showMessageAndSetData( errorContentCouldNotBeDecrypted,
i18n("Crypto Plug-In %1 can not decrypt any messages.").arg(cryptPlug->libName()),
i18n("Please specify a *matching* Plug-In by invoking"),
i18n("the 'Settings/Configure KMail / Plug-In' dialog!"),
decryptedData );
} else {
kdDebug() << "\nKMReaderWin::decryptMIME: going to call CRYPTPLUG "
<< cryptPlug->libName() << endl;
int errId = 0;
char* errTxt = 0;
bDecryptionOk = cryptPlug->decryptMessage( ciphertext,
cipherIsBinary,
cipherLen,
&cleartext,
certificate,
&errId,
&errTxt );
kdDebug() << "\nKMReaderWin::decryptMIME: returned from CRYPTPLUG" << endl;
aErrorText = tmpHelper::pluginErrorIdToErrorText( errId, passphraseError );
if( bDecryptionOk )
decryptedData = cleartext;
else if( reader && showWarning ){
reader->showMessageAndSetData( errorContentCouldNotBeDecrypted,
i18n("Crypto Plug-In %1 could not decrypt the data.")
.arg(cryptPlug->libName()),
i18n("Error: %2")
.arg( aErrorText ),
passphraseError
? ""
: i18n("Make sure the Plug-In is installed properly and check "
"your specifications made in the "
"'Settings/Configure KMail / Plug-In' dialog!"),
decryptedData );
}
delete errTxt;
}
delete cleartext;
} else {
if( reader )
reader->showMessageAndSetData( errorContentCouldNotBeDecrypted,
i18n("No Crypto Plug-In settings found."),
i18n("Please specify a Plug-In by invoking"),
i18n("the 'Settings/Configure KMail / Plug-In' dialog!"),
decryptedData );
}
return bDecryptionOk;
}
//-----------------------------------------------------------------------------
void KMReaderWin::parseMsg(KMMessage* aMsg, bool onlyProcessHeaders)
{
QString s("\n#######\n#######\n####### parseMsg(KMMessage* aMsg ");
if( aMsg == message() )
s += "==";
else
s += "!=";
s += " aMsg, bool onlyProcessHeaders == ";
if( onlyProcessHeaders )
s += "true";
else
s += "false";
s += "\n#######\n#######";
kdDebug(5006) << s << endl;
mColorBar->setEraseColor( QColor( "white" ) );
mColorBar->setText("");
if( !onlyProcessHeaders )
removeTempFiles();
KMMessagePart msgPart;
int numParts;
QCString type, subtype, contDisp;
QByteArray str;
partNode* savedRootNode = 0;
assert(aMsg!=NULL);
type = aMsg->typeStr();
numParts = aMsg->numBodyParts();
int mainType = aMsg->type();
int mainSubType = aMsg->subtype();
QString mainCntTypeStr;
if( (DwMime::kTypeNull == mainType)
|| (DwMime::kTypeUnknown == mainType) ){
mainType = DwMime::kTypeText;
mainSubType = DwMime::kSubtypePlain;
mainCntTypeStr = "text/plain";
} else {
mainCntTypeStr = aMsg->typeStr();
int scpos = mainCntTypeStr.find(';');
if( -1 < scpos)
mainCntTypeStr.truncate( scpos );
}
VCard *vc = 0;
bool hasVCard = false;
// store message body in mRootNode if *no* body parts found
// (please read the comment below before crying about me) :-)
DwBodyPart* mainBody = 0;
DwBodyPart* firstBodyPart = aMsg->getFirstDwBodyPart();
if( !firstBodyPart ) {
// ATTENTION: This definitely /should/ be optimized.
// Copying the message text into a new body part
// surely is not the most efficient way to go.
// I decided to do so for being able to get a
// solution working for old style (== non MIME)
// mails without spending much time on implementing.
// During code revisal when switching to KMime
// all this will probably disappear anyway (or it
// will be optimized, resp.). (khz, 6.12.2001)
kdDebug() << "*no* first body part found, creating one from Message" << endl;
mainBody = new DwBodyPart(aMsg->asDwString(), 0);
mainBody->Parse();
}
if( mRootNode ) {
if( onlyProcessHeaders )
savedRootNode = mRootNode;
else
delete mRootNode;
}
mRootNode = new partNode( mainBody ? mainBody : 0,
mainType,
mainSubType );
mRootNode->setFromAddress( aMsg->from() );
QString cntDesc, cntSize, cntEnc;
cntDesc = aMsg->subject();
if( cntDesc.isEmpty() )
cntDesc = i18n("( body part )");
cntSize = QString::number( aMsg->msgSize() );
if( aMsg->contentTransferEncodingStr().isEmpty() )
cntEnc = "7bit";
else
cntEnc = aMsg->contentTransferEncodingStr();
if( firstBodyPart ) {
kdDebug(5006) << "\n -----> First body part *was* found, filling the Mime Part Tree" << endl;
// store pointers to the MIME objects in our fast access tree
partNode* curNode = mRootNode->setFirstChild( new partNode(firstBodyPart) );
curNode->buildObjectTree();
// fill the MIME part tree viewer
if( mMimePartTree && !onlyProcessHeaders )
mRootNode->fillMimePartTree( 0,
mMimePartTree,
cntDesc,
mainCntTypeStr,
cntEnc,
cntSize );
} else if( mMimePartTree && !onlyProcessHeaders ) {
kdDebug(5006) << "\n -----> Inserting Root Node into the Mime Part Tree" << endl;
mRootNode->fillMimePartTree( 0,
mMimePartTree,
cntDesc,
mainCntTypeStr,
cntEnc,
cntSize );
kdDebug(5006) << "\n <----- Finished inserting Root Node into Mime Part Tree" << endl;
} else if( !onlyProcessHeaders ){
kdDebug(5006) << "\n ------ Sorry, no Mime Part Tree - can NOT insert Root Node!" << endl;
}
partNode* vCardNode = mRootNode->findType( DwMime::kTypeText, DwMime::kSubtypeXVCard );
if( vCardNode ) {
int vcerr;
QTextCodec *atmCodec = (mAutoDetectEncoding) ?
KMMsgBase::codecForName(vCardNode->msgPart().charset()) : mCodec;
if (!atmCodec) atmCodec = mCodec;
vc = VCard::parseVCard(atmCodec->toUnicode(
vCardNode->msgPart().bodyDecoded() ),
&vcerr);
if( vc ) {
delete vc;
kdDebug(5006) << "FOUND A VALID VCARD" << endl;
hasVCard = true;
writePartIcon(&vCardNode->msgPart(), aMsg->partNumber(vCardNode->dwPart()), TRUE );
}
}
queueHtml("<div id=\"header\">"
+ (writeMsgHeader(aMsg, hasVCard))
+ "</div><div><br></div>");
mIsFirstTextPart = true;
// show message content
if( !onlyProcessHeaders )
parseObjectTree( this,
0,
0,
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;
// note: The following define is specified on top of this file. To compile
// a less strict version of KMail just comment it out there above.
#ifdef STRICT_RULES_OF_GERMAN_GOVERNMENT_02
// 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'.
kdDebug(5006) << "\n\n\nKMReaderWin::parseMsg() - special post-encryption handling:\n1." << endl;
kdDebug(5006) << "(!onlyProcessHeaders) = " << (!onlyProcessHeaders) << 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
// click in the MIME tree viewer
if( !onlyProcessHeaders
// only proceed if we were called the normal way - not by
// double click on the message (==not running in a separate window)
&& (aMsg == message())
// only proceed if this message was not saved encryptedly before
// to make sure only *new* messages are saved in decrypted form
&& ( (KMMsgStatusUnknown == mLastStatus)
|| (KMMsgStatusNew == mLastStatus)
|| (KMMsgStatusUnread == mLastStatus) )
// avoid endless recursions
&& (mIdOfLastViewedMessage != aMsg->msgId())
// only proceed if this message is (at least partially) encrypted
&& ( (KMMsgFullyEncrypted == encryptionState)
|| (KMMsgPartiallyEncrypted == encryptionState) ) ) {
kdDebug(5006) << "KMReaderWin - calling objectTreeToDecryptedMsg()" << endl;
NewByteArray decryptedData;
// note: The following call may change the message's headers.
objectTreeToDecryptedMsg( mRootNode, decryptedData, *aMsg );
// add a NULL 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 );
// 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;
}
}
#endif
// save current main Content-Type before deleting mRootNode
int rootNodeCntType = mRootNode ? mRootNode->type() : DwMime::kTypeUnknown;
// if necessary restore original mRootNode
if( savedRootNode ) {
if( mRootNode )
delete mRootNode;
mRootNode = savedRootNode;
}
// 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;
if (!onlyProcessHeaders)
showHideMimeTree( (DwMime::kTypeMultipart == rootNodeCntType) ||
(DwMime::kTypeApplication == rootNodeCntType) ||
(DwMime::kTypeMessage == rootNodeCntType) ||
(DwMime::kTypeModel == rootNodeCntType) );
if( mColorBar->text().isEmpty() ) {
if( (KMMsgFullyEncrypted == encryptionState)
|| (KMMsgPartiallyEncrypted == encryptionState)
|| (KMMsgFullySigned == signatureState)
|| (KMMsgPartiallySigned == signatureState) ){
mColorBar->setEraseColor( mPrinting ? QColor( "white" ) : cCBpgp );
partNode::CryptoType crypt = mRootNode->firstCryptoType();
switch( crypt ){
case partNode::CryptoTypeUnknown:
kdDebug(5006) << "KMReaderWin - BUG: crypto flag is set but CryptoTypeUnknown." << endl;
break;
case partNode::CryptoTypeNone:
kdDebug(5006) << "KMReaderWin - BUG: crypto flag is set but CryptoTypeNone." << endl;
break;
case partNode::CryptoTypeInlinePGP:
case partNode::CryptoTypeOpenPgpMIME:
mColorBar->setText(i18n("\nP\nG\nP\n \nM\ne\ns\ns\na\ng\ne"));
break;
case partNode::CryptoTypeSMIME:
mColorBar->setText(i18n("\nS\n-\nM\nI\nM\nE\n \nM\ne\ns\ns\na\ng\ne"));
break;
case partNode::CryptoType3rdParty:
mColorBar->setText(i18n("\nS\ne\nc\nu\nr\ne\n \nM\ne\ns\ns\na\ng\ne"));
break;
}
}
}
}
if( mColorBar->text().isEmpty() ) {
mColorBar->setEraseColor( cCBplain );
mColorBar->setText(i18n("\nU\nn\nt\nr\nu\ns\nt\ne\nd\n \nM\ne\ns\ns\na\ng\ne"));
}
}
//-----------------------------------------------------------------------------
QString KMReaderWin::writeMsgHeader(KMMessage* aMsg, bool hasVCard)
{
if( !aMsg )
return QString();
QString vcname;
// The direction of the header is determined according to the direction
// of the application layout.
QString dir = ( QApplication::reverseLayout() ? "rtl" : "ltr" );
QString headerStr = QString("<div dir=\"%1\">").arg(dir);
// However, the direction of the message subject within the header is
// determined according to the contents of the subject itself. Since
// the "Re:" and "Fwd:" prefixes would always cause the subject to be
// considered left-to-right, they are ignored when determining its
// direction. TODO: Implement this using the custom prefixes.
QString subjectDir;
if (!aMsg->subject().isEmpty()) {
subjectDir = (KMMsgBase::skipKeyword(aMsg->subject())
.isRightToLeft()) ? "rtl" : "ltr";
} else
subjectDir = i18n("No Subject").isRightToLeft() ? "rtl" : "ltr";
if (hasVCard) vcname = mTempFiles.last();
switch (mHeaderStyle)
{
case HdrBrief:
headerStr += QString("<div dir=\"%1\"><b style=\"font-size:130%\">" +
strToHtml(aMsg->subject()) +
"</b>&nbsp; (" +
KMMessage::emailAddrAsAnchor(aMsg->from(),TRUE) + ", ")
.arg(subjectDir);
if (!aMsg->cc().isEmpty())
{
headerStr.append(i18n("CC: ")+
KMMessage::emailAddrAsAnchor(aMsg->cc(),TRUE) + ", ");
}
if (!aMsg->bcc().isEmpty())
{
headerStr.append(i18n("BCC: ")+
KMMessage::emailAddrAsAnchor(aMsg->bcc(),TRUE) + ", ");
}
headerStr.append("&nbsp;"+strToHtml(aMsg->dateShortStr()) + ")");
if (hasVCard)
{
headerStr.append("&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
headerStr.append("</div>");
break;
case HdrStandard:
headerStr += QString("<div dir=\"%1\"><b style=\"font-size:130%\">" +
strToHtml(aMsg->subject()) + "</b></div>")
.arg(subjectDir);
headerStr.append(i18n("From: ") +
KMMessage::emailAddrAsAnchor(aMsg->from(),FALSE));
if (hasVCard)
{
headerStr.append("&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
headerStr.append("<br>");
headerStr.append(i18n("To: ") +
KMMessage::emailAddrAsAnchor(aMsg->to(),FALSE) + "<br>");
if (!aMsg->cc().isEmpty())
headerStr.append(i18n("CC: ")+
KMMessage::emailAddrAsAnchor(aMsg->cc(),FALSE) + "<br>");
if (!aMsg->bcc().isEmpty())
headerStr.append(i18n("BCC: ")+
KMMessage::emailAddrAsAnchor(aMsg->bcc(),FALSE) + "<br>");
break;
case HdrFancy:
{
// the subject line and box below for details
headerStr += QString("<div class=\"fancyHeaderSubj\" dir=\"%1\">"
"<b>%2</b></div>"
"<div class=\"fancyHeaderDtls\">"
"<table class=\"fancyHeaderDtls\">")
.arg(subjectDir)
.arg(aMsg->subject().isEmpty()?
i18n("No Subject") :
strToHtml(aMsg->subject()));
// from line
headerStr.append(QString("<tr><th class=\"fancyHeaderDtls\">%1</th><td class=\"fancyHeaderDtls\">%2%3%4</td></tr>")
.arg(i18n("From: "))
.arg(KMMessage::emailAddrAsAnchor(aMsg->from(),FALSE))
.arg(hasVCard ?
"&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>"
: "")
.arg((aMsg->headerField("Organization").isEmpty()) ?
""
: "&nbsp;&nbsp;(" +
strToHtml(aMsg->headerField("Organization")) +
")"));
// to line
headerStr.append(QString("<tr><th class=\"fancyHeaderDtls\">%1</th><td class=\"fancyHeaderDtls\">%2</td></tr>")
.arg(i18n("To: "))
.arg(KMMessage::emailAddrAsAnchor(aMsg->to(),FALSE)));
// cc line, if any
if (!aMsg->cc().isEmpty())
{
headerStr.append(QString("<tr><th class=\"fancyHeaderDtls\">%1</th><td class=\"fancyHeaderDtls\">%2</td></tr>")
.arg(i18n("CC: "))
.arg(KMMessage::emailAddrAsAnchor(aMsg->cc(),FALSE)));
}
// Bcc line, if any
if (!aMsg->bcc().isEmpty())
{
headerStr.append(QString("<tr><th class=\"fancyHeaderDtls\">%1</th><td class=\"fancyHeaderDtls\">%2</td></tr>")
.arg(i18n("BCC: "))
.arg(KMMessage::emailAddrAsAnchor(aMsg->bcc(),FALSE)));
}
// the date
QString dateString;
if (mPrinting)
{
QDateTime dateTime;
KLocale* locale = KGlobal::locale();
dateTime.setTime_t(aMsg->date());
dateString = locale->formatDateTime(dateTime);
}
else
{
dateString = aMsg->dateStr();
}
headerStr.append(QString("<tr><th class=\"fancyHeaderDtls\">%1</th><td dir=\"%2\" class=\"fancyHeaderDtls\">%3</td></tr>")
.arg(i18n("Date: "))
.arg(aMsg->dateStr().isRightToLeft() ? "rtl" : "ltr")
.arg(strToHtml(dateString)));
headerStr.append("</table></div>");
break;
}
case HdrLong:
headerStr += QString("<div dir=\"%1\"><b style=\"font-size:130%\">" +
strToHtml(aMsg->subject()) + "</b></div>")
.arg(subjectDir);
headerStr.append(i18n("Date: ") + strToHtml(aMsg->dateStr())+"<br>");
headerStr.append(i18n("From: ") +
KMMessage::emailAddrAsAnchor(aMsg->from(),FALSE));
if (hasVCard)
{
headerStr.append("&nbsp;&nbsp;<a href=\"" +
vcname +
"\">"+i18n("[vCard]")+"</a>");
}
if (!aMsg->headerField("Organization").isEmpty())
{
headerStr.append("&nbsp;&nbsp;(" +
strToHtml(aMsg->headerField("Organization")) + ")");
}
headerStr.append("<br>");
headerStr.append(i18n("To: ")+
KMMessage::emailAddrAsAnchor(aMsg->to(),FALSE) + "<br>");
if (!aMsg->cc().isEmpty())
{
headerStr.append(i18n("CC: ")+
KMMessage::emailAddrAsAnchor(aMsg->cc(),FALSE) + "<br>");
}
if (!aMsg->bcc().isEmpty())
{
headerStr.append(i18n("BCC: ")+
KMMessage::emailAddrAsAnchor(aMsg->bcc(),FALSE) + "<br>");
}
if (!aMsg->replyTo().isEmpty())
{
headerStr.append(i18n("Reply to: ")+
KMMessage::emailAddrAsAnchor(aMsg->replyTo(),FALSE) + "<br>");
}
break;
case HdrAll:
// we force the direction to ltr here, even in a arabic/hebrew UI,
// as the headers are almost all Latin1
headerStr += "<div dir=\"ltr\">";
headerStr += strToHtml(aMsg->headerAsString(), true);
if (hasVCard)
{
headerStr.append("<br><a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
headerStr += "</div>";
break;
default:
kdDebug(5006) << "Unsupported header style " << mHeaderStyle << endl;
}
headerStr += "</div>";
return headerStr;
}
#define SIG_FRAME_COL_UNDEF 99
#define SIG_FRAME_COL_RED -1
#define SIG_FRAME_COL_YELLOW 0
#define SIG_FRAME_COL_GREEN 1
QString KMReaderWin::sigStatusToString( CryptPlugWrapper* cryptPlug,
int status_code,
CryptPlugWrapper::SigStatusFlags statusFlags,
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;
QString result;
if( cryptPlug ) {
if( 0 <= cryptPlug->libName().find( "gpgme-openpgp", 0, false ) ) {
// 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("BAD 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( 0 <= cryptPlug->libName().find( "gpgme-smime", 0, false ) ) {
// process status bits according to SigStatus_...
// definitions in kdenetwork/libkdenetwork/cryptplug.h
if( CryptPlugWrapper::SigStatus_UNKNOWN == statusFlags ) {
result = i18n("No status information available.");
frameColor = SIG_FRAME_COL_YELLOW;
showKeyInfos = false;
return result;
}
if( CryptPlugWrapper::SigStatus_VALID & statusFlags ) {
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;
QString result2;
if( CryptPlugWrapper::SigStatus_KEY_EXPIRED & statusFlags ){
// still is green!
result2 += i18n("One key has expired.");
}
if( CryptPlugWrapper::SigStatus_SIG_EXPIRED & statusFlags ){
// and still is green!
result2 += i18n("The signature has expired.");
}
// test for yellow:
if( CryptPlugWrapper::SigStatus_KEY_MISSING & statusFlags ) {
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( CryptPlugWrapper::SigStatus_CRL_MISSING & statusFlags ){
result2 += i18n("CRL not available.");
frameColor = SIG_FRAME_COL_YELLOW;
}
if( CryptPlugWrapper::SigStatus_CRL_TOO_OLD & statusFlags ){
result2 += i18n("Available CRL is too old.");
frameColor = SIG_FRAME_COL_YELLOW;
}
if( CryptPlugWrapper::SigStatus_BAD_POLICY & statusFlags ){
result2 += i18n("A policy was not met.");
frameColor = SIG_FRAME_COL_YELLOW;
}
if( CryptPlugWrapper::SigStatus_SYS_ERROR & statusFlags ){
result2 += i18n("A system error occurred.");
// if a system error occured
// we cannot trust any information
// that was given back by the plug-in
showKeyInfos = false;
frameColor = SIG_FRAME_COL_YELLOW;
}
if( CryptPlugWrapper::SigStatus_NUMERICAL_CODE & statusFlags ) {
result2 += i18n("Internal system error #%1 occurred.")
.arg( statusFlags - CryptPlugWrapper::SigStatus_NUMERICAL_CODE );
// if an unsupported internal error occured
// we cannot trust any information
// that was given back by the plug-in
showKeyInfos = false;
frameColor = SIG_FRAME_COL_YELLOW;
}
// test for red:
if( CryptPlugWrapper::SigStatus_KEY_REVOKED & statusFlags ){
// this is red!
result2 += i18n("One key has been revoked.");
frameColor = SIG_FRAME_COL_RED;
}
if( CryptPlugWrapper::SigStatus_RED & statusFlags ) {
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 ) {
if( result2.isEmpty() )
result = i18n("GOOD signature!");
else
result = i18n("Good signature.");
} else if( SIG_FRAME_COL_RED == frameColor ) {
if( result2.isEmpty() )
result = i18n("BAD signature!");
else
result = i18n("Bad 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;
}
//---------------------------------------------------
QString KMReaderWin::writeSigstatHeader( PartMetaData& block,
CryptPlugWrapper* cryptPlug,
const QString& fromAddress )
{
bool isSMIME = cryptPlug && (0 <= cryptPlug->libName().find( "smime", 0, false ));
QString signer = block.signer;
QString htmlStr;
QString dir = ( QApplication::reverseLayout() ? "rtl" : "ltr" );
if( block.isEncapsulatedRfc822Message )
{
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" class=\"rfc822\">"
"<tr class=\"rfc822H\"><td dir=\"" + dir + "\">";
htmlStr += i18n("Encapsulated message");
htmlStr += "</td></tr><tr class=\"rfc822B\"><td>";
}
if( block.isEncrypted )
{
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" class=\"encr\">"
"<tr class=\"encrH\"><td dir=\"" + dir + "\">";
if( block.isDecryptable )
htmlStr += i18n("Encrypted message");
else {
htmlStr +=
QString("%1<br />%2 <i>%3</i>")
.arg( i18n("Cannot decrypt message.") )
.arg( block.errorText.isEmpty() ? "" : i18n("Error: ") )
.arg( block.errorText );
}
htmlStr += "</td></tr><tr class=\"encrB\"><td>";
}
if (block.isSigned) {
QStringList& 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;
QString statusStr = sigStatusToString( cryptPlug,
block.status_code,
block.sigStatusFlags,
frameColor,
showKeyInfos );
// if needed fallback to english status text
// that was reported by the plugin
if( statusStr.isEmpty() )
statusStr = block.status;
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
// allways show the URL. (khz, 2002/06/27)
QString startKeyHREF;
if( isSMIME )
startKeyHREF =
QString("<a href=\"kmail:showCertificate#%1 ### %2 ### %3\">")
.arg( cryptPlug->displayName() )
.arg( cryptPlug->libName() )
.arg( block.keyId );
QString keyWithWithoutURL
= isSMIME
? QString("%1%2</a>")
.arg( startKeyHREF )
.arg( cannotCheckSignature ? i18n("[Details]") : ("0x" + block.keyId) )
: "0x" + QString::fromUtf8( block.keyId );
// temporary hack: allways show key infos!
showKeyInfos = true;
// Sorry for using 'black' as NULL color but .isValid()
// checking with QColor 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:
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
QString greenCaseWarning;
QString msgFrom( KMMessage::getEmailAddr(fromAddress) );
QString certificate;
if( block.keyId.isEmpty() )
certificate = "certificate";
else
certificate = QString("%1%2</a>")
.arg( startKeyHREF )
.arg( "certificate" );
if( blockAddrs.count() ){
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: ") +
"&lt;" +
msgFrom +
"&gt;<br />" +
i18n("stored: ") +
"&lt;";
// We cannot use Qt'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(QStringList::ConstIterator it = blockAddrs.begin();
it != blockAddrs.end(); ++it ){
if( !bStart )
greenCaseWarning.append("&gt;, <br />&nbsp; &nbsp;&lt;");
bStart = false;
greenCaseWarning.append( KMMessage::getEmailAddr(*it) );
}
greenCaseWarning.append( "&gt;" );
}
} 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 &lt;%2&gt;.")
.arg(certificate)
.arg(msgFrom);
}
if( !greenCaseWarning.isEmpty() ) {
if( !statusStr.isEmpty() )
statusStr.append("<br />&nbsp;<br />");
statusStr.append( greenCaseWarning );
}
}
break;
}
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" "
"class=\"" + block.signClass + "\">"
"<tr class=\"" + block.signClass + "H\"><td dir=\"" + dir + "\">";
if( showKeyInfos ) {
if( cannotCheckSignature ) {
htmlStr += i18n( "Not enough information to check "
"signature. %1" )
.arg( keyWithWithoutURL );
}
else {
if (block.signer.isEmpty())
signer = "";
else {
// HTMLize the signer's user id and try to create mailto: link
signer.replace( QRegExp("&"), "&amp;" );
signer.replace( QRegExp("<"), "&lt;" );
signer.replace( QRegExp(">"), "&gt;" );
signer.replace( QRegExp("\""), "&quot;" );
if( blockAddrs.count() ){
QString address( blockAddrs.first() );
address.replace( QRegExp("&"), "&amp;" );
address.replace( QRegExp("<"), "&lt;" );
address.replace( QRegExp(">"), "&gt;" );
address.replace( QRegExp("\""), "&quot;" );
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 {
bool dateOK = (0 < block.creationTime.tm_year);
QDate created( 1900 + block.creationTime.tm_year,
block.creationTime.tm_mon,
block.creationTime.tm_mday );
if( dateOK && created.isValid() ) {
if( signer.isEmpty() ) {
if( onlyShowKeyURL )
htmlStr += i18n( "Message was signed with key %1." )
.arg( keyWithWithoutURL );
else
htmlStr += i18n( "Message was signed with key %1, created %2." )
.arg( keyWithWithoutURL ).arg( created.toString( Qt::LocalDate ) );
}
else {
if( onlyShowKeyURL )
htmlStr += i18n( "Message was signed with key %1." )
.arg( keyWithWithoutURL );
else
htmlStr += i18n( "Message was signed by %1 with key %2, created %3." )
.arg( signer )
.arg( keyWithWithoutURL )
.arg( created.toString( Qt::LocalDate ) );
}
}
else {
if( signer.isEmpty() || onlyShowKeyURL )
htmlStr += i18n( "Message was signed with key %1." )
.arg( keyWithWithoutURL );
else
htmlStr += i18n( "Message was signed by %1 with key %2." )
.arg( signer )
.arg( keyWithWithoutURL );
}
}
}
htmlStr += "<br />";
if( !statusStr.isEmpty() ) {
htmlStr += "&nbsp;<br />";
htmlStr += i18n( "Status: " );
htmlStr += statusStr;
}
} else {
htmlStr += statusStr;
}
htmlStr += "</td></tr><tr class=\"" + block.signClass + "B\"><td>";
} else {
// old frame settings for PGP:
if (block.signer.isEmpty()) {
block.signClass = "signWarn";
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" "
"class=\"" + block.signClass + "\">"
"<tr class=\"" + block.signClass + "H\"><td dir=\"" + dir + "\">";
if( !block.keyId.isEmpty() ) {
bool dateOK = (0 < block.creationTime.tm_year);
QDate created( 1900 + block.creationTime.tm_year,
block.creationTime.tm_mon,
block.creationTime.tm_mday );
if( dateOK && created.isValid() )
htmlStr += i18n( "Message was signed with unknown key %1, created %2." )
.arg( keyWithWithoutURL ).arg( created.toString( Qt::LocalDate ) );
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>";
}
htmlStr += "</td></tr><tr class=\"" + block.signClass + "B\"><td>";
}
else
{
// HTMLize the signer's user id and create mailto: link
signer.replace( QRegExp("&"), "&amp;" );
signer.replace( QRegExp("<"), "&lt;" );
signer.replace( QRegExp(">"), "&gt;" );
signer.replace( QRegExp("\""), "&quot;" );
signer = "<a href=\"mailto:" + signer + "\">" + signer + "</a>";
if (block.isGoodSignature) {
if( block.keyTrust < Kpgp::KPGP_VALIDITY_MARGINAL )
block.signClass = "signOkKeyBad";
else
block.signClass = "signOkKeyOk";
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" "
"class=\"" + block.signClass + "\">"
"<tr class=\"" + block.signClass + "H\"><td dir=\"" + dir + "\">";
if( !block.keyId.isEmpty() )
htmlStr += i18n( "Message was signed by %1 (Key ID: %2)." )
.arg( signer )
.arg( keyWithWithoutURL );
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." );
}
htmlStr += "</td></tr>"
"<tr class=\"" + block.signClass + "B\"><td>";
}
else
{
block.signClass = "signErr";
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" "
"class=\"" + block.signClass + "\">"
"<tr class=\"" + block.signClass + "H\"><td dir=\"" + dir + "\">";
if( !block.keyId.isEmpty() )
htmlStr += i18n( "Message was signed by %1 (Key ID: %2)." )
.arg( signer )
.arg( keyWithWithoutURL );
else
htmlStr += i18n( "Message was signed by %1." ).arg( signer );
htmlStr += "<br />";
htmlStr += i18n("Warning: The signature is bad.");
htmlStr += "</td></tr>"
"<tr class=\"" + block.signClass + "B\"><td>";
}
}
}
}
return htmlStr;
}
QString KMReaderWin::writeSigstatFooter( PartMetaData& block )
{
QString dir = ( QApplication::reverseLayout() ? "rtl" : "ltr" );
QString 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 KMReaderWin::writeBodyStr( const QCString aStr, QTextCodec *aCodec,
const QString& fromAddress,
bool* flagSigned, bool* flagEncrypted )
{
QString line, htmlStr;
QString signClass;
bool goodSignature = false;
Kpgp::Module* pgp = Kpgp::Module::getKpgp();
assert(pgp != NULL);
bool isPgpMessage = false; // true if the message contains at least one
// PGP MESSAGE or one PGP SIGNED MESSAGE block
QString dir = ( QApplication::reverseLayout() ? "rtl" : "ltr" );
QString headerStr = QString("<div dir=\"%1\">").arg(dir);
QPtrList<Kpgp::Block> pgpBlocks;
QStrList nonPgpBlocks;
if( Kpgp::Module::prepareMessageForDecryption( aStr, pgpBlocks, nonPgpBlocks ) )
{
bool isEncrypted = false, isSigned = false;
bool couldDecrypt = false;
QString signer;
QCString keyId;
QString decryptionError;
Kpgp::Validity keyTrust = Kpgp::KPGP_VALIDITY_FULL;
QPtrListIterator<Kpgp::Block> pbit( pgpBlocks );
QStrListIterator npbit( nonPgpBlocks );
for( ; *pbit != 0; ++pbit, ++npbit )
{
// insert the next Non-OpenPGP block
QCString str( *npbit );
if( !str.isEmpty() )
htmlStr += quotedHTML( aCodec->toUnicode( str ) );
//htmlStr += "<br>";
Kpgp::Block* block = *pbit;
if( ( block->type() == Kpgp::PgpMessageBlock ) ||
( block->type() == Kpgp::ClearsignedBlock ) )
{
isPgpMessage = true;
if( block->type() == Kpgp::PgpMessageBlock )
{
emit 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 );
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 ) {
if( flagSigned )
*flagSigned = true;
}
if( isEncrypted ) {
if( flagEncrypted )
*flagEncrypted = true;
}
PartMetaData messagePart;
messagePart.isSigned = isSigned;
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() ) );
htmlStr += writeSigstatFooter( messagePart );
}
else // block is neither message block nor clearsigned block
htmlStr += quotedHTML( aCodec->toUnicode( block->text() ) );
}
// add the last Non-OpenPGP block
QCString str( nonPgpBlocks.last() );
if( !str.isEmpty() )
htmlStr += quotedHTML( aCodec->toUnicode( str ) );
}
else
htmlStr = quotedHTML( aCodec->toUnicode( aStr ) );
queueHtml(htmlStr);
}
//-----------------------------------------------------------------------------
void KMReaderWin::writeHTMLStr(const QString& aStr)
{
mColorBar->setEraseColor( cCBhtml );
mColorBar->setText(i18n("\nH\nT\nM\nL\n \nM\ne\ns\ns\na\ng\ne"));
queueHtml(aStr);
}
//-----------------------------------------------------------------------------
QString KMReaderWin::quotedHTML(const QString& s)
{
QString htmlStr;
QString normalStartTag;
const QString normalEndTag = "</div>";
const QString quoteEnd = "</div>";
unsigned int pos, beg;
unsigned int length = s.length();
QString style;
if( mBodyFont.bold() )
style += "font-weight:bold;";
if( mBodyFont.italic() )
style += "font-style:italic;";
if( style.isEmpty() )
normalStartTag = "<div>";
else
normalStartTag = QString("<div style=\"%1\">").arg( style );
// skip leading empty lines
for( pos = 0; pos < length && s[pos] <= ' '; pos++ );
while (pos > 0 && (s[pos-1] == ' ' || s[pos-1] == '\t')) pos--;
beg = pos;
int currQuoteLevel = -2; // -2 == no previous lines
while (beg<length)
{
QString line;
/* search next occurance 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;
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() */
if ( actQuoteLevel != currQuoteLevel ) {
/* finish last quotelevel */
if (currQuoteLevel == -1)
htmlStr.append( normalEndTag );
else if (currQuoteLevel >= 0)
htmlStr.append( quoteEnd );
/* start new quotelevel */
currQuoteLevel = actQuoteLevel;
if (actQuoteLevel == -1)
htmlStr += normalStartTag;
else
htmlStr += mQuoteFontTag[currQuoteLevel%3];
}
// don't write empty <div ...></div> blocks (they have zero height)
if( !line.isEmpty() )
{
if( line.isRightToLeft() )
htmlStr += QString( "<div dir=\"rtl\">" );
else
htmlStr += QString( "<div dir=\"ltr\">" );
htmlStr += strToHtml( line, true );
htmlStr += QString( "</div>" );
}
else
htmlStr += "<br>";
} /* while() */
/* really finish the last quotelevel */
if (currQuoteLevel == -1)
htmlStr.append( normalEndTag );
else
htmlStr.append( quoteEnd );
//kdDebug(5006) << "KMReaderWin::quotedHTML:\n"
// << "========================================\n"
// << htmlStr
// << "\n======================================\n";
return htmlStr;
}
//-----------------------------------------------------------------------------
void KMReaderWin::writePartIcon(KMMessagePart* aMsgPart, int aPartNum,
bool quiet)
{
QString iconName, href, label, comment, contDisp;
QString fileName;
if(aMsgPart == NULL) {
kdDebug(5006) << "writePartIcon: aMsgPart == NULL\n" << endl;
return;
}
kdDebug(5006) << "writePartIcon: PartNum: " << aPartNum << endl;
comment = aMsgPart->contentDescription();
comment.replace(QRegExp("&"), "&amp;");
comment.replace(QRegExp("<"), "&lt;");
comment.replace(QRegExp(">"), "&gt;");
fileName = aMsgPart->fileName();
if (fileName.isEmpty()) fileName = aMsgPart->name();
label = fileName;
/* HTMLize label */
label.replace(QRegExp("&"), "&amp;");
label.replace(QRegExp("<"), "&lt;");
label.replace(QRegExp(">"), "&gt;");
//--- 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;
bool ok = true;
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)
ok = false; //failed create
if (ok)
{
mTempDirs.append(fname);
fileName.replace(QRegExp("[/\"\']"),"");
if (fileName.isEmpty()) fileName = "unnamed";
fname += "/" + fileName;
if (!kByteArrayToFile(aMsgPart->bodyDecodedBinary(), fname, false, false, false))
ok = false;
mTempFiles.append(fname);
}
if (ok)
{
href = QString("file:")+fname;
//debug ("Wrote attachment to %s", href.data());
}
else {
//--- Sven's save attachments to /tmp end ---
href = QString("part://%1").arg(aPartNum+1);
}
// sven: for viewing images inline
if (mInlineImage)
iconName = href;
else
iconName = aMsgPart->iconName();
if (iconName.right(14)=="mime_empty.png")
{
aMsgPart->magicSetType();
iconName = aMsgPart->iconName();
}
if (!quiet)
queueHtml("<table><tr><td><a href=\"" + href + "\"><img src=\"" +
iconName + "\" border=\"0\">" + label +
"</a></td></tr></table>" + comment + "<br>");
}
//-----------------------------------------------------------------------------
QString KMReaderWin::strToHtml(const QString &aStr, bool aPreserveBlanks) const
{
return LinkLocator::convertToHtml(aStr, aPreserveBlanks);
}
//-----------------------------------------------------------------------------
void KMReaderWin::printMsg(void)
{
if (!message()) return;
if (mPrinting)
mViewer->view()->print();
else {
KMReaderWin printWin;
printWin.setPrinting(TRUE);
printWin.readConfig();
printWin.setMsg(message(), TRUE);
printWin.printMsg();
}
}
//-----------------------------------------------------------------------------
int KMReaderWin::msgPartFromUrl(const KURL &aUrl)
{
if (aUrl.isEmpty() || !message()) 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()
{
//mViewer->widget()->setGeometry(0, 0, width(), height());
mBox->setGeometry(0, 0, width(), height());
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotTouchMessage()
{
if (message())
{
KMMsgStatus st = message()->status();
if (st == KMMsgStatusNew || st == KMMsgStatusUnread
|| st == KMMsgStatusRead)
message()->setStatus(KMMsgStatusOld);
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::closeEvent(QCloseEvent *e)
{
KMReaderWinInherited::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)
{
bool bOk = false;
QString dummyStr;
QString keyId;
KURL url(aUrl);
int id = msgPartFromUrl(url);
if (id > 0)
{
partNode* node = mRootNode ? mRootNode->findId( id ) : 0;
if( node ) {
KMMessagePart& msgPart = node->msgPart();
QString str = msgPart.fileName();
if (str.isEmpty()) str = msgPart.name();
emit statusMsg(i18n("Attachment: ") + str);
bOk = true;
}
}
else if( aUrl == "kmail:showHTML" )
{
emit statusMsg( i18n("Turn on HTML rendering for this message.") );
bOk = true;
}
else if( foundSMIMEData( aUrl, dummyStr, dummyStr, keyId ) )
{
emit statusMsg(i18n("Show certificate 0x%1").arg(keyId));
bOk = true;
}
if( !bOk )
emit statusMsg(aUrl);
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlOpen(const KURL &aUrl, const KParts::URLArgs &)
{
QString displayName;
QString libName;
QString keyId;
if( aUrl.hasRef() && foundSMIMEData( aUrl.path()+"#"+aUrl.ref(), displayName, libName, keyId ) )
{
QString query( "-query " );
query += keyId;
KProcess certManagerProc; // save to create on the heap, since
// there is no parent
certManagerProc << "kgpgcertmanager";
certManagerProc << displayName;
certManagerProc << libName;
certManagerProc << "-query";
certManagerProc << keyId;
if( !certManagerProc.start( KProcess::DontCare ) )
KMessageBox::error( this, i18n( "Could not start certificate manager. Please check your installation!" ),
i18n( "KMail Error" ) );
else
kdDebug(5006) << "\nKMReaderWin::slotUrlOn(): certificate manager started.\n" << endl;
// process continues to run even after the KProcess object goes
// out of scope here, since it is started in DontCare run mode.
return;
}
if (!aUrl.hasHost() && aUrl.path() == "/" && aUrl.hasRef())
{
if (!mViewer->gotoAnchor(aUrl.ref()))
static_cast<QScrollView *>(mViewer->widget())->ensureVisible(0,0);
return;
}
int id = msgPartFromUrl(aUrl);
if (id > 0)
{
// clicked onto an attachment
mAtmCurrent = id;
mAtmCurrentName = aUrl.path();
slotAtmOpen();
}
else {
// if (aUrl.protocol().isEmpty() || (aUrl.protocol() == "file"))
// return;
emit urlClicked(aUrl,/* aButton*/LeftButton); //### FIXME: add button to URLArgs!
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos)
{
if (!message()) return;
KURL url( aUrl );
int id = msgPartFromUrl(url);
if (id <= 0)
{
emit popupMenu(*message(), url, aPos);
}
else
{
// Attachment popup
mAtmCurrent = id;
mAtmCurrentName = url.path();
KPopupMenu *menu = new KPopupMenu();
menu->insertItem(i18n("Open..."), this, SLOT(slotAtmOpen()));
menu->insertItem(i18n("Open With..."), this, SLOT(slotAtmOpenWith()));
menu->insertItem(i18n("View..."), this, SLOT(slotAtmView()));
menu->insertItem(i18n("Save As..."), this, SLOT(slotAtmSave()));
menu->insertItem(i18n("Properties..."), this,
SLOT(slotAtmProperties()));
menu->exec(aPos,0);
delete menu;
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotFind()
{
//dnaber:
KAction *act = mViewer->actionCollection()->action("find");
if( act )
act->activate();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotToggleFixedFont()
{
mUseFixedFont = !mUseFixedFont;
mBodyFamily = (mUseFixedFont) ? mFixedFont.family() : mBodyFont.family();
fntSize = (mUseFixedFont) ? mFixedFont.pointSize() : mBodyFont.pointSize();
mViewer->setStandardFont(mBodyFamily);
update(true);
}
//-----------------------------------------------------------------------------
void KMReaderWin::atmViewMsg(KMMessagePart* aMsgPart)
{
KMMessage* msg = new KMMessage;
assert(aMsgPart!=NULL);
msg->fromString(aMsgPart->bodyDecoded());
emit showAtmMsg(msg);
}
//-----------------------------------------------------------------------------
void KMReaderWin::atmView(KMReaderWin* aReaderWin, KMMessagePart* aMsgPart,
bool aHTML, const QString& aFileName, const QString& pname, QTextCodec *codec)
{
QString str;
if (aReaderWin && qstricmp(aMsgPart->typeStr(), "message")==0)
{
aReaderWin->atmViewMsg(aMsgPart);
return;
}
kernel->kbp()->busy();
{
KMReaderWin* win = new KMReaderWin; //new reader
if (qstricmp(aMsgPart->typeStr(), "message")==0)
{ // if called from compose win
KMMessage* msg = new KMMessage;
assert(aMsgPart!=NULL);
msg->fromString(aMsgPart->bodyDecoded());
win->setCaption(msg->subject());
win->setMsg(msg, true);
win->show();
}
else if (qstricmp(aMsgPart->typeStr(), "text")==0)
{
if (qstricmp(aMsgPart->subtypeStr(), "x-vcard") == 0) {
KMDisplayVCard *vcdlg;
int vcerr;
VCard *vc = VCard::parseVCard(codec->toUnicode(aMsgPart
->bodyDecoded()), &vcerr);
if (!vc) {
QString errstring = i18n("Error reading in vCard:\n");
errstring += VCard::getError(vcerr);
kernel->kbp()->idle();
KMessageBox::error(NULL, errstring, i18n("vCard error"));
return;
}
vcdlg = new KMDisplayVCard(vc);
kernel->kbp()->idle();
vcdlg->show();
return;
}
win->readConfig();
if ( codec )
win->setCodec( codec );
else
win->setCodec( KGlobal::charsets()->codecForName( "iso8859-1" ) );
win->mViewer->begin( KURL( "file:/" ) );
win->queueHtml("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 "
"Transitional//EN\">\n<html><head><title></title>"
"<style type=\"text/css\">" +
QString("a { color: %1;").arg(win->c2.name()) +
"text-decoration: none; }" + // just playing
"</style></head><body " +
QString(" text=\"%1\"").arg(win->c1.name()) +
QString(" bgcolor=\"%1\"").arg(win->c4.name()) +
">" );
QCString str = aMsgPart->bodyDecoded();
if (aHTML && (qstricmp(aMsgPart->subtypeStr(), "html")==0)) // HTML
//win->mViewer->write(win->codec()->toUnicode(str));
win->writeHTMLStr(win->codec()->toUnicode(str));
else // plain text
win->writeBodyStr( str,
win->codec(),
win->message() ? win->message()->from() : "" );
win->queueHtml("</body></html>");
win->sendNextHtmlChunk();
win->setCaption(i18n("View Attachment: ") + pname);
win->show();
}
else if (qstricmp(aMsgPart->typeStr(), "image")==0 ||
(qstricmp(aMsgPart->typeStr(), "application")==0 &&
qstricmp(aMsgPart->subtypeStr(), "postscript")))
{
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();
int scnum = QApplication::desktop()->screenNumber(win);
if( img.width() > 50 && img.width() > 50 // avoid super small windows
&& img.width() < QApplication::desktop()->screen(scnum)->width() // avoid super large windows
&& img.height() < QApplication::desktop()->screen(scnum)->height() ) {
win->resize(img.width()+10, img.height()+10);
}
}
// Just write the img tag to HTML:
win->mViewer->begin( KURL( "file:/" ) );
win->mViewer->write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 "
"Transitional//EN\">\n<html><title></title><body>");
QString linkName = QString("<img src=\"file:%1\" border=0>").arg(aFileName);
win->mViewer->write(linkName);
win->mViewer->write("</body></html>");
win->mViewer->end();
win->setCaption(i18n("View Attachment: %1").arg(pname));
win->show();
} else {
KMTextBrowser *browser = new KMTextBrowser(); // deletes itself
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 += i18n("\n[KMail: Attachment contains binary data. Trying to show first %1 characters.]").arg(str.length());
}
browser->setText(str);
browser->resize(500, 550);
browser->show();
}
}
// ---Sven's view text, html and image attachments in html widget end ---
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
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
QTextCodec *atmCodec = (mAutoDetectEncoding) ?
KMMsgBase::codecForName(msgPart.charset()) : mCodec;
if (!atmCodec) atmCodec = mCodec;
atmView(this, &msgPart, htmlMail(), mAtmCurrentName, pname, atmCodec);
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmOpen()
{
QString str, pname, cmd, fileName;
partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
if( !node )
return;
KMMessagePart& msgPart = node->msgPart();
if (qstricmp(msgPart.typeStr(), "message")==0)
{
atmViewMsg(&msgPart);
return;
}
if (qstricmp(msgPart.typeStr(), "text") == 0)
{
if (qstricmp(msgPart.subtypeStr(), "x-vcard") == 0) {
KMDisplayVCard *vcdlg;
int vcerr;
QTextCodec *atmCodec = (mAutoDetectEncoding) ?
KMMsgBase::codecForName(msgPart.charset()) : mCodec;
if (!atmCodec) atmCodec = mCodec;
VCard *vc = VCard::parseVCard(atmCodec->toUnicode(msgPart
.bodyDecoded()), &vcerr);
if (!vc) {
QString errstring = i18n("Error reading in vCard:\n");
errstring += VCard::getError(vcerr);
KMessageBox::error(this, errstring, i18n("vCard error"));
return;
}
vcdlg = new KMDisplayVCard(vc);
vcdlg->show();
return;
}
}
// What to do when user clicks on an attachment --dnaber, 2000-06-01
// TODO: show full path for Service, not only name
QString mimetype = KMimeType::findByURL(KURL(mAtmCurrentName))->name();
KService::Ptr offer = KServiceTypeProfile::preferredService(mimetype, "Application");
QString question;
QString open_text = i18n("&Open");
QString filenameText = msgPart.fileName();
if (filenameText.isEmpty()) filenameText = msgPart.name();
if ( offer ) {
question = i18n("Open attachment '%1' using '%2'?").arg(filenameText)
.arg(offer->name());
} else {
question = i18n("Open attachment '%1'?").arg(filenameText);
open_text = i18n("&Open With...");
}
question += i18n("\n\nNote that opening an attachment may compromise your system's security!");
// TODO: buttons don't have the correct order, but "Save" should be default
int choice = KMessageBox::warningYesNoCancel(this, question,
i18n("Open Attachment?"), i18n("&Save to Disk"), open_text);
if( choice == KMessageBox::Yes ) { // Save
slotAtmSave();
} else if( choice == KMessageBox::No ) { // Open
if ( offer ) {
// There's a default service for this kind of file - use it
KURL::List lst;
KURL url;
url.setPath(mAtmCurrentName);
lst.append(url);
KRun::run(*offer, lst);
} else {
// There's no know service that handles this type of file, so open
// the "Open with..." dialog.
KURL::List lst;
KURL url;
url.setPath(mAtmCurrentName);
lst.append(url);
KRun::displayOpenWithDialog(lst);
}
} else { // Cancel
kdDebug(5006) << "Canceled opening attachment" << endl;
}
}
//-----------------------------------------------------------------------------
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()
{
QString fileName;
fileName = mSaveAttachDir;
partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
if( node ) {
KMMessagePart& msgPart = node->msgPart();
if (!msgPart.fileName().isEmpty())
fileName.append(msgPart.fileName());
else
fileName.append(msgPart.name());
while (fileName.find(':') != -1)
fileName = fileName.mid(fileName.find(':') + 1).stripWhiteSpace();
fileName.replace(QRegExp("/"), "");
KURL url = KFileDialog::getSaveURL( fileName, QString::null, this );
if( url.isEmpty() )
return;
mSaveAttachDir = url.directory() + "/";
kernel->byteArrayToRemoteFile(msgPart.bodyDecodedBinary(), url);
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmProperties()
{
KMMsgPartDialogCompat dlg(0,TRUE);
kernel->kbp()->busy();
partNode* node = mRootNode ? mRootNode->findId( mAtmCurrent ) : 0;
if( node ) {
KMMessagePart& msgPart = node->msgPart();
dlg.setMsgPart(&msgPart);
kernel->kbp()->idle();
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 )
{
setMsg( message(), force );
}
//-----------------------------------------------------------------------------
KMMessage* KMReaderWin::message() const
{
if (mMessage)
return mMessage;
if (mLastSerNum) {
KMFolder *folder;
KMMessage *message = 0;
int index;
kernel->msgDict()->getLocation( mLastSerNum, &folder, &index );
if (folder )
message = folder->getMsg( index );
if (!message)
kdDebug(5006) << "Attempt to reference invalid serial number " << mLastSerNum << "\n" << endl;
return message;
}
return 0;
}
void KMReaderWin::deleteAllStandaloneWindows()
{
mStandaloneWindows.setAutoDelete(true);
mStandaloneWindows.clear();
}
//-----------------------------------------------------------------------------
#include "kmreaderwin.moc"