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kmail/kmreaderwin.cpp

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// kmreaderwin.cpp
// Author: Markus Wuebben <markus.wuebben@kde.org>
#include <stdlib.h>
#include <sys/stat.h>
#include <errno.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <qclipboard.h>
//#include <qlayout.h>
#include <qhbox.h>
#include <qstyle.h>
#include <qtextcodec.h>
#include <kaction.h>
#include <kapplication.h>
#include <kcharsets.h>
#include <kcursor.h>
#include <kdebug.h>
#include <kfiledialog.h>
#include <kmessagebox.h>
#include <kpgp.h>
#include <kpgpblock.h>
#include <krun.h>
#include <ktempfile.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 "kmversion.h"
#include "kmglobal.h"
#include "kbusyptr.h"
#include "kfileio.h"
#include "kmfolder.h"
#include "kmmessage.h"
#include "kmmsgpart.h"
#include "kmmsgpartdlg.h"
#include "kmreaderwin.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
const int KMReaderWin::delay = 150;
//-----------------------------------------------------------------------------
KMReaderWin::KMReaderWin(QWidget *aParent, const char *aName, int aFlags)
:KMReaderWinInherited(aParent, aName, aFlags | Qt::WDestructiveClose)
{
mAutoDelete = false;
mMsg = 0;
mMsgBuf = 0;
mMsgBufMD5 = "";
mMsgBufSize = -1;
mVcnum = -1;
mMsgDisplay = true;
mPrinting = false;
mShowColorbar = false;
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()) );
mCodec = 0;
mAutoDetectEncoding = true;
}
//-----------------------------------------------------------------------------
KMReaderWin::~KMReaderWin()
{
delete mViewer; //hack to prevent segfault on exit
if (mAutoDelete) delete mMsg;
removeTempFiles();
}
//-----------------------------------------------------------------------------
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 (mMsg) {
mMsg->readConfig();
setMsg(mMsg, 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 );
mShowColorbar = config->readBoolEntry( "showColorbar", false );
}
{
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);
}
readColorConfig();
if (mMsg) {
update();
mMsg->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 str;
if (mPrinting) str = QString("<span style=\"color:#000000\">");
else str = QString("<span style=\"color:%1\">").arg( color.name() );
if( font.italic() ) { str += "<i>"; }
if( font.bold() ) { str += "<b>"; }
return( str );
}
//-----------------------------------------------------------------------------
void KMReaderWin::initHtmlWidget(void)
{
mBox = new QHBox(this);
mColorBar = new QLabel(" ", mBox);
mColorBar->setAlignment(Qt::AlignHCenter | Qt::AlignTop);
mColorBar->setEraseColor( 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() << ") " << aMsg->subject() << " " << aMsg->fromStrip() << endl;
// If not forced and there is aMsg and aMsg is same as mMsg then return
//if (!force && aMsg && mMsg == aMsg)
// return;
kdDebug(5006) << "set Msg, force = " << force << endl;
// connect to the updates if we have hancy headers
mMsg = aMsg;
if (mMsg)
{
mMsg->setCodec(mCodec);
mMsg->setDecodeHTML(htmlMail());
}
// Avoid flicker, somewhat of a cludge
if (force) {
// stop the timer to avoid calling updateReaderWin twice
updateReaderWinTimer.stop();
mMsgBuf = 0;
updateReaderWin();
}
else if (updateReaderWinTimer.isActive())
updateReaderWinTimer.changeInterval( delay );
else
updateReaderWinTimer.start( 0, TRUE );
}
//-----------------------------------------------------------------------------
void KMReaderWin::clearCache()
{
updateReaderWinTimer.stop();
mMsg = 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("Maildir support"),
I18N_NOOP("Distribution lists"),
I18N_NOOP("SMTP authentication"),
I18N_NOOP("SMTP over SSL/TLS"),
I18N_NOOP("Pipelining for POP3 "
"(faster mail download on slow responding networks)"),
I18N_NOOP("Various improvements for IMAP"),
I18N_NOOP("On-demand downloading or deleting without downloading "
"of big mails on a POP3 server"),
I18N_NOOP("Automatic configuration of POP3/IMAP/SMTP security features"),
I18N_NOOP("Automatic encoding selection for outgoing mails"),
I18N_NOOP("DIGEST-MD5 authentication"),
I18N_NOOP("Per-identity sent-mail and drafts folders"),
I18N_NOOP("Expiry of old messages"),
I18N_NOOP("Hotkey to temporary switch to fixed width fonts"),
I18N_NOOP("UTF-7 support"),
I18N_NOOP("Automatic encryption using OpenPGP"),
I18N_NOOP("Enhanced status reports for encrypted/signed messages"),
};
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("1.3").arg("2.2"); // prior KMail and KDE version
QString featureItems;
for ( int i = 0 ; i < numKMailNewFeatures ; i++ )
featureItems += i18n("<li>%1</li>\n").arg( i18n( kmailNewFeatures[i] ) );
info = info.arg( featureItems );
if( 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(fntSize).arg(info));
mViewer->end();
}
//-----------------------------------------------------------------------------
void KMReaderWin::updateReaderWin()
{
/* if (mMsgBuf && mMsg &&
!mMsg->msgIdMD5().isEmpty() &&
(mMsgBufMD5 == mMsg->msgIdMD5()) &&
((unsigned)mMsgBufSize == mMsg->msgSize()))
return; */
mMsgBuf = mMsg;
if (mMsgBuf) {
mMsgBufMD5 = mMsgBuf->msgIdMD5();
mMsgBufSize = mMsgBuf->msgSize();
}
else {
mMsgBufMD5 = "";
mMsgBufSize = -1;
}
/* if (mMsg && !mMsg->msgIdMD5().isEmpty())
updateReaderWinTimer.start( delay, TRUE ); */
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 (mMsg)
{
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 );
}
}
//-----------------------------------------------------------------------------
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);
}
//-----------------------------------------------------------------------------
void KMReaderWin::parseMsg(void)
{
if(mMsg == NULL)
return;
QString bkgrdStr = "";
if (mBackingPixmapOn)
bkgrdStr = " background=\"file://" + mBackingPixmapStr + "\"";
mViewer->begin( KURL( "file:/" ) );
QString type = mMsg->typeStr().lower();
if (mAutoDetectEncoding) {
mCodec = 0;
QCString encoding;
if (type.find("text/") != -1)
encoding = mMsg->charset();
else if (type.find("multipart/") != -1) {
if (mMsg->numBodyParts() > 0) {
KMMessagePart msgPart;
mMsg->bodyPart(0, &msgPart);
encoding = msgPart.charset();
}
}
if (encoding.isEmpty())
encoding = kernel->networkCodec()->name();
mCodec = KMMsgBase::codecForName(encoding);
}
if (!mCodec)
mCodec = QTextCodec::codecForName("iso8859-1");
mMsg->setCodec(mCodec);
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: %2pt; "
"color: %3; background-color: %4; }\n")
.arg( mBodyFamily ).arg( fntSize ).arg(c1.name())
.arg(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.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(mMsg->subject());
parseMsg(mMsg);
queueHtml("</body></html>");
sendNextHtmlChunk();
}
//-----------------------------------------------------------------------------
void KMReaderWin::parseMsg(KMMessage* aMsg)
{
removeTempFiles();
KMMessagePart msgPart;
int i, numParts;
QCString type, subtype, contDisp;
QByteArray str;
bool asIcon = false;
inlineImage = false;
VCard *vc;
assert(aMsg!=NULL);
type = aMsg->typeStr();
numParts = aMsg->numBodyParts();
// Hrm we have to iterate this twice with the current design. This
// should really be fixed. (FIXME)
mVcnum = -1;
for (int j = 0; j < aMsg->numBodyParts(); j++) {
aMsg->bodyPart(j, &msgPart);
if (!qstricmp(msgPart.typeStr(), "text")
&& !qstricmp(msgPart.subtypeStr(), "x-vcard")) {
int vcerr;
QTextCodec *atmCodec = (mAutoDetectEncoding) ?
KMMsgBase::codecForName(msgPart.charset()) : mCodec;
if (!atmCodec) atmCodec = mCodec;
vc = VCard::parseVCard(atmCodec->toUnicode(msgPart
.bodyDecoded()), &vcerr);
if (vc) {
delete vc;
kdDebug(5006) << "FOUND A VALID VCARD" << endl;
mVcnum = j;
writePartIcon(&msgPart, j, TRUE);
break;
}
}
}
queueHtml("<div id=\"header\" style=\"margin-bottom: 1em;\">" + (writeMsgHeader()) + "</div>");
if (numParts > 0)
{
// ---sven: handle multipart/alternative start ---
// This is for multipart/alternative messages WITHOUT attachments
// main header has type=multipart/alternative and one attachment is
// text/html
if (type.find("multipart/alternative") != -1 && numParts == 2)
{
kdDebug(5006) << "Alternative message, type: " << type << endl;
//Now: Only two attachments one of them is html
for (i=0; i<2; i++) // count parts...
{
aMsg->bodyPart(i, &msgPart); // set part...
subtype = msgPart.subtypeStr(); // get subtype...
if (htmlMail() && qstricmp(subtype, "html")==0) // is it html?
{ // yes...
str = msgPart.bodyDecoded(); // decode it...
//mViewer->write(mCodec->toUnicode(str.data())); // write it...
writeHTMLStr(mCodec->toUnicode(str.data()));
return; // return, finshed.
}
else if (!htmlMail() && (qstricmp(subtype, "plain")==0))
// wasn't html show only if
{ // support for html is turned off
str = msgPart.bodyDecoded(); // decode it...
writeBodyStr(str.data(), mCodec);
return;
}
}
// if we are here we didnt find any html part. Handle it normaly then
}
// This works only for alternative msgs without attachments. Alternative
// messages with attachments are broken with or without this. No need
// to bother with strib </body> or </html> here, because if any part
// follows this will not be shown correctly. You'll still be able to read the
// main message and deal with attachments. Nothing I can do now :-(
// ---sven: handle multipart/alternative end ---
for (i=0; i<numParts; i++)
{
aMsg->bodyPart(i, &msgPart);
type = msgPart.typeStr();
subtype = msgPart.subtypeStr();
contDisp = msgPart.contentDisposition();
kdDebug(5006) << "type: " << type.data() << endl;
kdDebug(5006) << "subtye: " << subtype.data() << endl;
kdDebug(5006) << "contDisp " << contDisp.data() << endl;
if (i <= 0) asIcon = FALSE;
else switch (mAttachmentStyle)
{
case IconicAttmnt:
asIcon=TRUE; break;
case InlineAttmnt:
asIcon=FALSE; break;
case SmartAttmnt:
asIcon=(contDisp.find("inline")<0);
}
if (!asIcon)
{
// if (i<=0 || qstricmp(type, "text")==0)//||qstricmp(type, "message")==0)
// if (qstricmp(type, "text")==0)//||qstricmp(type, "message")==0)
if ((type == "") || (qstricmp(type, "text")==0))
{
QCString cstr(msgPart.bodyDecoded());
if (i>0)
queueHtml("<br><hr><br>");
QTextCodec *atmCodec = (mAutoDetectEncoding) ?
KMMsgBase::codecForName(msgPart.charset()) : mCodec;
if (!atmCodec) atmCodec = mCodec;
if (htmlMail() && (qstricmp(subtype, "html")==0))
{
// ---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;
i = cstr.findRev("</body>", -1, false); //case insensitive
if (i>0)
cstr.truncate(i);
else // just in case - search for </html>
{
i = cstr.findRev("</html>", -1, false); //case insensitive
if (i>0) cstr.truncate(i);
}
// ---Sven's strip </BODY> and </HTML> from end of attachment end-
//mViewer->write(atmCodec->toUnicode(cstr.data()));
writeHTMLStr(atmCodec->toUnicode(cstr.data()));
}
else writeBodyStr(cstr, atmCodec);
}
// ---Sven's view smart or inline image attachments in kmail start---
else if (qstricmp(type, "image")==0)
{
inlineImage=true;
writePartIcon(&msgPart, i);
inlineImage=false;
}
// ---Sven's view smart or inline image attachments in kmail end---
else asIcon = TRUE;
}
if (asIcon)
{
writePartIcon(&msgPart, i);
}
}
}
else // if numBodyParts <= 0
{
if (htmlMail() && ((type == "text/html") || (type.find("text/html") != -1)))
//mViewer->write(mCodec->toUnicode(aMsg->bodyDecoded().data()));
writeHTMLStr(mCodec->toUnicode(aMsg->bodyDecoded().data()));
else
writeBodyStr(aMsg->bodyDecoded(), mCodec);
}
}
//-----------------------------------------------------------------------------
QString KMReaderWin::writeMsgHeader()
{
QString vcname;
QString dir = ( QApplication::reverseLayout() ? "RTL" : "LTR" );
QString headerStr = QString("<div dir=%1>").arg(dir);
if (mVcnum >= 0) vcname = mTempFiles.last();
switch (mHeaderStyle)
{
case HdrBrief:
headerStr.append("<b style=\"font-size:130%\">" + strToHtml(mMsg->subject()) +
"</b>&nbsp; (" +
KMMessage::emailAddrAsAnchor(mMsg->from(),TRUE) + ", ");
if (!mMsg->cc().isEmpty())
{
headerStr.append(i18n("Cc: ")+
KMMessage::emailAddrAsAnchor(mMsg->cc(),TRUE) + ", ");
}
headerStr.append("&nbsp;"+strToHtml(mMsg->dateShortStr()) + ")");
if (mVcnum >= 0)
{
headerStr.append("&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
headerStr.append("<br>");
break;
case HdrStandard:
headerStr.append("<b style=\"font-size:130%\">" +
strToHtml(mMsg->subject()) + "</b><br>");
headerStr.append(i18n("From: ") +
KMMessage::emailAddrAsAnchor(mMsg->from(),FALSE));
if (mVcnum >= 0)
{
headerStr.append("&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
headerStr.append("<br>");
headerStr.append(i18n("To: ") +
KMMessage::emailAddrAsAnchor(mMsg->to(),FALSE) + "<br>");
if (!mMsg->cc().isEmpty())
headerStr.append(i18n("Cc: ")+
KMMessage::emailAddrAsAnchor(mMsg->cc(),FALSE) + "<br>");
break;
case HdrFancy:
{
// the subject line and box below for details
headerStr += QString("<div class=\"fancyHeaderSubj\">"
"<b>%5</b></div>"
"<div class=\"fancyHeaderDtls\">"
"<table class=\"fancyHeaderDtls\">")
.arg(mMsg->subject().isEmpty()?
i18n("No Subject") :
strToHtml(mMsg->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(mMsg->from(),FALSE))
.arg((mVcnum < 0) ?
""
: "&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>")
.arg((mMsg->headerField("Organization").isEmpty()) ?
""
: "&nbsp;&nbsp;(" +
strToHtml(mMsg->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(mMsg->to(),FALSE)));
// cc line, if any
if (!mMsg->cc().isEmpty())
{
headerStr.append(QString("<tr><th class=\"fancyHeaderDtls\">%1</th><td class=\"fancyHeaderDtls\">%2</td></tr>")
.arg(i18n("Cc: "))
.arg(KMMessage::emailAddrAsAnchor(mMsg->cc(),FALSE)));
}
// the date
headerStr.append(QString("<tr><th class=\"fancyHeaderDtls\">%1</th><td class=\"fancyHeaderDtls\">%2</td></tr>")
.arg(i18n("Date: "))
.arg(strToHtml(mMsg->dateStr())));
headerStr.append("</table></div>");
break;
}
case HdrLong:
headerStr.append("<b style=\"font-size:130%\">" +
strToHtml(mMsg->subject()) + "</b><br>");
headerStr.append(i18n("Date: ") + strToHtml(mMsg->dateStr())+"<br>");
headerStr.append(i18n("From: ") +
KMMessage::emailAddrAsAnchor(mMsg->from(),FALSE));
if (mVcnum >= 0)
{
headerStr.append("&nbsp;&nbsp;<a href=\"" +
vcname +
"\">"+i18n("[vCard]")+"</a>");
}
if (!mMsg->headerField("Organization").isEmpty())
{
headerStr.append("&nbsp;&nbsp;(" +
strToHtml(mMsg->headerField("Organization")) + ")");
}
headerStr.append("<br>");
headerStr.append(i18n("To: ")+
KMMessage::emailAddrAsAnchor(mMsg->to(),FALSE) + "<br>");
if (!mMsg->cc().isEmpty())
{
headerStr.append(i18n("Cc: ")+
KMMessage::emailAddrAsAnchor(mMsg->cc(),FALSE) + "<br>");
}
if (!mMsg->bcc().isEmpty())
{
headerStr.append(i18n("Bcc: ")+
KMMessage::emailAddrAsAnchor(mMsg->bcc(),FALSE) + "<br>");
}
if (!mMsg->replyTo().isEmpty())
{
headerStr.append(i18n("Reply to: ")+
KMMessage::emailAddrAsAnchor(mMsg->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(mMsg->headerAsString(), true);
if (mVcnum >= 0)
{
headerStr.append("<br><a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
headerStr += "</div>";
break;
default:
kdDebug(5006) << "Unsupported header style " << mHeaderStyle << endl;
}
headerStr += "</div>";
return headerStr;
}
//-----------------------------------------------------------------------------
void KMReaderWin::writeBodyStr(const QCString aStr, QTextCodec *aCodec)
{
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
QPtrList<Kpgp::Block> pgpBlocks;
QStrList nonPgpBlocks;
if( Kpgp::Module::prepareMessageForDecryption( aStr, pgpBlocks, nonPgpBlocks ) )
{
bool isEncrypted = false, isSigned = false;
QString signer;
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
bool couldDecrypt = block->decrypt();
isEncrypted = block->isEncrypted();
if( isEncrypted )
{
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" class=\"encr\">"
"<tr class=\"encrH\"><td>";
if( couldDecrypt )
htmlStr += i18n("Encrypted message");
else
htmlStr += QString("%1<br />%2")
.arg(i18n("Cannot decrypt message:"))
.arg(pgp->lastErrorMsg());
htmlStr += "</td></tr><tr class=\"encrB\"><td>";
}
}
else
{
// try to verify this OpenPGP block
block->verify();
}
isSigned = block->isSigned();
if( isSigned )
{
signer = block->signatureUserId();
if( signer.isEmpty() )
{
signClass = "signWarn";
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" "
"class=\"" + signClass + "\">"
"<tr class=\"" + signClass + "H\"><td>";
htmlStr += i18n( "Message was signed with unknown key 0x%1." )
.arg( block->signatureKeyId() );
htmlStr += "<br />";
htmlStr += i18n( "The validity of the signature can't be "
"verified." );
htmlStr += "</td></tr><tr class=\"" + signClass + "B\"><td>";
}
else
{
goodSignature = block->goodSignature();
QCString keyId = block->signatureKeyId();
Kpgp::Validity keyTrust;
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 );
// 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( goodSignature )
{
if( keyTrust < Kpgp::KPGP_VALIDITY_MARGINAL )
signClass = "signOkKeyBad";
else
signClass = "signOkKeyOk";
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" "
"class=\"" + signClass + "\">"
"<tr class=\"" + signClass + "H\"><td>";
if( !keyId.isEmpty() )
htmlStr += i18n( "Message was signed by %1 (Key ID: 0x%2)." )
.arg( signer )
.arg( keyId );
else
htmlStr += i18n( "Message was signed by %1." ).arg( signer );
htmlStr += "<br />";
switch( 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=\"" + signClass + "B\"><td>";
}
else
{
signClass = "signErr";
htmlStr += "<table cellspacing=\"1\" cellpadding=\"0\" "
"class=\"" + signClass + "\">"
"<tr class=\"" + signClass + "H\"><td>";
if( !keyId.isEmpty() )
htmlStr += i18n( "Message was signed by %1 (Key ID: 0x%2)." )
.arg( signer )
.arg( keyId );
else
htmlStr += i18n( "Message was signed by %1." ).arg( signer );
htmlStr += "<br />";
htmlStr += i18n("Warning: The signature is bad.");
htmlStr += "</td></tr>"
"<tr class=\"" + signClass + "B\"><td>";
}
}
}
htmlStr += quotedHTML( aCodec->toUnicode( block->text() ) );
if( isSigned )
htmlStr += "</td></tr><tr class=\"" + signClass + "H\"><td>" +
i18n( "End of signed message" ) +
"</td></tr></table>";
if( isEncrypted )
htmlStr += "</td></tr><tr class=\"encrH\"><td>" +
i18n( "End of encrypted message" ) +
"</td></tr></table>";
}
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 ) );
if( isPgpMessage )
{
mColorBar->setEraseColor( cCBpgp );
mColorBar->setText(i18n("\nP\nG\nP\n \nM\ne\ns\ns\na\ng\ne"));
}
else
{
mColorBar->setEraseColor( cCBplain );
mColorBar->setText(i18n("\nN\no\n \nP\nG\nP\n \nM\ne\ns\ns\na\ng\ne"));
}
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, line;
QString normalStartTag;
QString normalEndTag;
QString quoteEnd("</span>");
unsigned int pos, beg;
unsigned int length = s.length();
enum { First, New, Mid } paragState = First;
bool rightToLeft = false;
if (mBodyFont.bold()) { normalStartTag += "<b>"; normalEndTag += "</b>"; }
if (mBodyFont.italic()) { normalStartTag += "<i>"; normalEndTag += "</i>"; }
// 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 = -1;
while (beg<length)
{
/* 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 */
unsigned int p;
int actQuoteLevel = -1;
bool finish = FALSE;
for (p=0; p<line.length() && !finish; p++) {
switch (line[p].latin1()) {
/* case ':': */
case '>':
case '|': actQuoteLevel++;
break;
case ' ':
case '\t':
case '\r': break;
default: finish = TRUE;
break;
}
} /* for() */
if ( (paragState != Mid && finish) || (actQuoteLevel != currQuoteLevel) ) {
if ( finish )
rightToLeft = line.isRightToLeft();
/* finish last quotelevel */
if (currQuoteLevel == -1)
htmlStr.append( normalEndTag );
else
htmlStr.append( quoteEnd );
if ( paragState == New )
htmlStr += "</div>";
htmlStr += ( rightToLeft ? "<div dir=rtl>" : "<div dir=ltr>" );
/* start new quotelevel */
currQuoteLevel = actQuoteLevel;
if (actQuoteLevel == -1)
htmlStr += normalStartTag;
else
htmlStr += mQuoteFontTag[currQuoteLevel%3];
paragState = Mid;
}
if ( !finish && paragState == Mid )
paragState = New;
line = strToHtml(line, TRUE);
line.append("<br>");
htmlStr.append(line);
} /* while() */
/* really finish the last quotelevel */
if (currQuoteLevel == -1)
htmlStr.append( normalEndTag );
else
htmlStr.append( quoteEnd );
htmlStr += "</div>";
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 (inlineImage)
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
{
QString iStr, str;
QString result((QChar*)NULL, aStr.length() * 2);
int pos;
QChar ch;
int i, i1, x, len;
bool startOfLine = true;
for (pos = 0, x = 0; pos < (int)aStr.length(); pos++, x++)
{
ch = aStr[pos];
if (aPreserveBlanks)
{
if (ch==' ')
{
if (startOfLine) {
result += "&nbsp;";
pos++, x++;
startOfLine = false;
}
while (aStr[pos] == ' ')
{
result += " ";
pos++, x++;
if (aStr[pos] == ' ') {
result += "&nbsp;";
pos++, x++;
}
}
pos--, x--;
continue;
}
else if (ch=='\t')
{
do
{
result += "&nbsp;";
x++;
}
while((x&7) != 0);
x--;
continue;
}
}
if (ch=='&') result += "&amp;";
else if (ch=='<') result += "&lt;";
else if (ch=='>') result += "&gt;";
else if (ch=='\n') {
result += "<br>";
startOfLine = true;
x = -1;
}
else if (ch=='&') result += "&amp;";
else if ((ch=='h' && aStr.mid(pos, 7) == "http://") ||
(ch=='h' && aStr.mid(pos, 8) == "https://") ||
(ch=='f' && aStr.mid(pos, 6) == "ftp://") ||
(ch=='m' && aStr.mid(pos, 7) == "mailto:"
&& (int)aStr.length() > pos+7 && aStr[pos+7] != ' '))
// note: no "file:" for security reasons
{
// handle cases like this: <link>http://foobar.org/</link>
for (i=0; pos < (int)aStr.length() && aStr[pos] > ' '
&& aStr[pos] != '\"'
&& QString("<>()[]").find(aStr[pos]) == -1; i++, pos++)
str[i] = aStr[pos];
pos--;
while (i>0 && str[i-1].isPunct() && str[i-1]!='/' && str[i-1]!='#')
{
i--;
pos--;
}
str.truncate(i);
result += "<a href=\"" + str + "\">" + str + "</a>";
}
else if (ch=='@')
{
int startpos = pos;
for (i=0; pos >= 0 && aStr[pos].unicode() < 128
&& (aStr[pos].isLetterOrNumber()
|| QString("@._-*[]=+").find(aStr[pos]) != -1)
&& i<255; i++, pos--)
{
}
i1 = i;
pos++;
for (i=0; pos < (int)aStr.length() && aStr[pos].unicode() < 128
&& (aStr[pos].isLetterOrNumber()
|| QString("@._-*[]=+").find(aStr[pos]) != -1)
&& i<255; i++, pos++)
{
iStr += aStr[pos];
}
pos--;
len = iStr.length();
while (len>2 && QString("._-*()=+").find(aStr[pos]) != -1
&& (pos > startpos))
{
len--;
pos--;
}
iStr.truncate(len);
result.truncate(result.length() - i1 + 1);
if (iStr.length() >= 3 && iStr.contains("@") == 1 && iStr[0] != '@'
&& iStr[iStr.length() - 1] != '@')
{
iStr = "<a href=\"mailto:" + iStr + "\">" + iStr + "</a>";
}
result += iStr;
iStr = "";
}
else {
result += ch;
startOfLine = false;
}
}
return result;
}
//-----------------------------------------------------------------------------
void KMReaderWin::printMsg(void)
{
if (!mMsg) return;
if (mPrinting)
mViewer->view()->print();
else {
KMReaderWin printWin;
printWin.setPrinting(TRUE);
printWin.readConfig();
printWin.setMsg(mMsg, TRUE);
printWin.printMsg();
}
}
//-----------------------------------------------------------------------------
int KMReaderWin::msgPartFromUrl(const KURL &aUrl)
{
if (aUrl.isEmpty() || !mMsg) 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::closeEvent(QCloseEvent *e)
{
KMReaderWinInherited::closeEvent(e);
writeConfig();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlOn(const QString &aUrl)
{
KURL url(aUrl);
int id = msgPartFromUrl(url);
if (id < 0)
{
emit statusMsg(aUrl);
}
else
{
KMMessagePart msgPart;
mMsg->bodyPart(id, &msgPart);
QString str = msgPart.fileName();
if (str.isEmpty()) str = msgPart.name();
emit statusMsg(i18n("Attachment: ") + str);
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlOpen(const KURL &aUrl, const KParts::URLArgs &)
{
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 (!mMsg) return;
KURL url( aUrl );
int id = msgPartFromUrl(url);
if (id < 0)
{
emit popupMenu(*mMsg, 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);
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->queueHtml("</body></html>");
win->sendNextHtmlChunk();
win->setCaption(i18n("View Attachment: ") + pname);
win->show();
}
else if (qstricmp(aMsgPart->typeStr(), "image")==0)
{
if (aFileName.isEmpty()) return; // prevent crash
// Open the window with a size so the image fits in (if possible):
QImageIO *iio = new QImageIO();
iio->setFileName(aFileName);
if( iio->read() ) {
QImage img = iio->image();
if( img.width() > 50 && img.width() > 50 // avoid super small windows
&& img.width() < KApplication::desktop()->width() // avoid super large windows
&& img.height() < KApplication::desktop()->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: ") + pname);
win->show();
} else {
QMultiLineEdit *medit = new QMultiLineEdit();
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());
}
medit->setText(str);
medit->setReadOnly(true);
medit->resize(500, 550);
medit->show();
}
}
// ---Sven's view text, html and image attachments in html widget end ---
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmView()
{
KMMessagePart msgPart;
mMsg->bodyPart(mAtmCurrent, &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;
KMMessagePart msgPart;
mMsg->bodyPart(mAtmCurrent, &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.
KMMessagePart msgPart;
mMsg->bodyPart(mAtmCurrent, &msgPart);
KURL::List lst;
KURL url;
url.setPath(mAtmCurrentName);
lst.append(url);
KRun::displayOpenWithDialog(lst);
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmSave()
{
KMMessagePart msgPart;
QString fileName;
fileName = mSaveAttachDir;
mMsg->bodyPart(mAtmCurrent, &msgPart);
if (!msgPart.fileName().isEmpty())
fileName.append(msgPart.fileName());
else
fileName.append(msgPart.name());
KURL url = KFileDialog::getSaveURL( fileName, QString::null, this );
if( url.isEmpty() )
return;
mSaveAttachDir = url.directory() + "/";
kernel->byteArrayToRemoteFile(msgPart.bodyDecodedBinary(), url);
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmProperties()
{
KMMessagePart msgPart;
KMMsgPartDialogCompat dlg(0,TRUE);
kernel->kbp()->busy();
mMsg->bodyPart(mAtmCurrent, &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 (mMsg) mMsg->setDecodeHTML(htmlMail());
}
//-----------------------------------------------------------------------------
bool KMReaderWin::htmlMail()
{
return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride));
}
//-----------------------------------------------------------------------------
#include "kmreaderwin.moc"