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kmail/kmreaderwin.cpp

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// kmreaderwin.cpp
// Author: Markus Wuebben <markus.wuebben@kde.org>
#include <qdir.h>
#include <kfiledialog.h>
#include <stdlib.h>
#include <sys/stat.h>
#ifndef KRN
#include "kmglobal.h"
#include "kmmainwin.h"
#else
#endif
#include "kmmessage.h"
#include "kmmsgpart.h"
#include "kmreaderwin.h"
#include "kfileio.h"
#include "kbusyptr.h"
#include "kmmsgpartdlg.h"
#include "kpgp.h"
#include "kfontutils.h"
#include "kurl.h"
#include <khtml_part.h>
#include <khtmlview.h> // So that we can get rid of the frames
#include <kapp.h>
#include <kconfig.h>
#include <kcursor.h>
#include <krun.h>
#include <kpopupmenu.h>
#include <kopenwith.h>
#include <kmessagebox.h>
#include <mimelib/mimepp.h>
#include <qstring.h>
#include <errno.h>
#include <stdio.h>
#include <ctype.h>
#include <string.h>
#include <qbitmap.h>
#include <qclipboard.h>
#include <qcursor.h>
#include <qmultilineedit.h>
#include <qregexp.h>
#include <qscrollbar.h>
#include <qimage.h>
#include <kaction.h>
// for selection
#include <X11/X.h>
#include <X11/Xlib.h>
#include <X11/Xatom.h>
//--- Sven's save attachments to /tmp start ---
#include <unistd.h>
#include <klocale.h>
#include <kglobal.h>
#include <kglobalsettings.h>
#include <kstddirs.h> // for access and getpid
//--- Sven's save attachments to /tmp end ---
// for the click on attachment stuff (dnaber):
#include <kmessagebox.h>
#include <kuserprofile.h>
#include <kurl.h>
#include <kmimemagic.h>
#include <kmimetype.h>
// Do the tmp stuff correctly - thanks to Harri Porten for
// reminding me (sven)
#include "vcard.h"
#include "kmdisplayvcard.h"
#ifdef HAVE_PATHS_H
#include <paths.h>
#endif
#ifdef KRN
extern KApplication *app;
extern KBusyPtr *kbp;
#endif
QString KMReaderWin::mAttachDir;
const int KMReaderWin::delay = 150;
//-----------------------------------------------------------------------------
KMReaderWin::KMReaderWin(QWidget *aParent, const char *aName, int aFlags)
:KMReaderWinInherited(aParent, aName, aFlags)
{
initMetaObject();
mAutoDelete = FALSE;
mMsg = 0;
mMsgBuf = 0;
mMsgBufMD5 = "";
mMsgBufSize = -1;
initHtmlWidget();
readConfig();
mHtmlOverride = false;
if (mAttachDir.isNull())
{
makeAttachDir();
}
connect( &updateReaderWinTimer, SIGNAL(timeout()),
this, SLOT(updateReaderWin()) );
connect( &mResizeTimer, SIGNAL(timeout()),
this, SLOT(slotDelayedResize()) );
}
//-----------------------------------------------------------------------------
KMReaderWin::~KMReaderWin()
{
delete mViewer; //hack to prevent segfault on exit
if (mAutoDelete) delete mMsg;
}
//-----------------------------------------------------------------------------
void KMReaderWin::makeAttachDir(void)
{
QString directory;
directory.sprintf("kmail/tmp/kmail%d/", getpid());
KGlobal::dirs()->
addResourceType("kmail_tmp",
KStandardDirs::kde_default("data") + directory);
mAttachDir = locateLocal( "kmail_tmp", "" );
if (mAttachDir.isNull()) warning(i18n("Failed to create temporary "
"attachment directory '%2': %1")
.arg(strerror(errno))
.arg(directory));
}
//-----------------------------------------------------------------------------
void KMReaderWin::readConfig(void)
{
KConfig *config = kapp->config();
config->setGroup("Pixmaps");
mBackingPixmapOn = FALSE;
mBackingPixmapStr = config->readEntry("Readerwin","");
if (mBackingPixmapStr != "")
mBackingPixmapOn = TRUE;
config->setGroup("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);
#ifdef KRN
config->setGroup("ArticleListOptions");
#endif
c1 = QColor(kapp->palette().normal().text());
c2 = KGlobalSettings::linkColor();
c3 = KGlobalSettings::visitedLinkColor();
c4 = QColor(kapp->palette().normal().base());
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);
}
else {
}
mRecyleQouteColors = config->readBoolEntry( "RecycleQuoteColors", false );
#ifndef KRN
int i, diff;
fntSize = 0;
config->setGroup("Fonts");
if (!config->readBoolEntry("defaultFonts",TRUE)) {
mBodyFont = config->readEntry("body-font", "helvetica-medium-r-12");
mViewer->setStandardFont(kstrToFont(mBodyFont).family());
fntSize = kstrToFont(mBodyFont).pointSize();
mBodyFamily = kstrToFont(mBodyFont).family();
}
else {
setFont(KGlobalSettings::generalFont());
fntSize = KGlobalSettings::generalFont().pointSize();
mBodyFamily = KGlobalSettings::generalFont().family();
}
QValueList<int> fontsizes;
mViewer->resetFontSizes();
diff = fntSize - mViewer->fontSizes()[3];
if (mViewer->fontSizes()[0]+diff > 0) {
for (i=0;i<7; i++)
fontsizes << mViewer->fontSizes()[i] + diff;
mViewer->setFontSizes(fontsizes);
}
#else
mViewer->setDefaultFontBase(config->readNumEntry("DefaultFontBase",3));
mViewer->setStandardFont(config->readEntry("StandardFont","helvetica"));
mViewer->setFixedFont(config->readEntry("FixedFont","courier"));
#endif
//
// Prepare the quoted fonts
//
mQuoteFontTag[0] = quoteFontTag(0);
mQuoteFontTag[1] = quoteFontTag(1);
mQuoteFontTag[2] = quoteFontTag(2);
if (mMsg) {
update();
mMsg->readConfig();
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::writeConfig(bool aWithSync)
{
KConfig *config = kapp->config();
config->setGroup("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;
config.setGroup("Reader");
if( config.readBoolEntry( "defaultColors", true ) == true )
{
color = QColor(kapp->palette().normal().text());
}
else
{
QColor defaultColor = QColor(kapp->palette().normal().text());
if( quoteLevel == 0 )
color = config.readColorEntry( "QuoutedText1", &defaultColor );
else if( quoteLevel == 1 )
color = config.readColorEntry( "QuoutedText2", &defaultColor );
else if( quoteLevel == 2 )
color = config.readColorEntry( "QuoutedText3", &defaultColor );
else
color = QColor(kapp->palette().normal().base());
}
QFont font;
config.setGroup("Fonts");
if( config.readBoolEntry( "defaultFonts", true ) == true )
{
font = KGlobalSettings::generalFont();
font.setItalic(true);
}
else
{
const char *defaultFont = "helvetica-medium-r-12";
if( quoteLevel == 0 )
font = kstrToFont(config.readEntry( "quote1-font", defaultFont ) );
else if( quoteLevel == 1 )
font = kstrToFont(config.readEntry( "quote2-font", defaultFont ) );
else if( quoteLevel == 2 )
font = kstrToFont(config.readEntry( "quote3-font", defaultFont ) );
else
{
font = KGlobalSettings::generalFont();
font.setItalic(true);
}
}
QString str = QString("<font color=\"%1\">").arg( color.name() );
if( font.italic() ) { str += "<i>"; }
if( font.bold() ) { str += "<b>"; }
return( str );
}
//-----------------------------------------------------------------------------
void KMReaderWin::initHtmlWidget(void)
{
mViewer = new KHTMLPart(this, "khtml");
mViewer->widget()->resize(width()-16, height()-110);
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,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::setBodyFont(const QString aFont)
{
mBodyFont = aFont.copy();
update(true);
}
//-----------------------------------------------------------------------------
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::setInlineAttach(int aAtmInline)
{
mAtmInline = aAtmInline;
update(true);
}
//-----------------------------------------------------------------------------
void KMReaderWin::setMsg(KMMessage* aMsg, bool force)
{
// If not forced and there is aMsg and aMsg is same as mMsg then return
if (!force && aMsg && mMsg == aMsg)
return;
mMsg = aMsg;
// Avoid flicker, somewhat of a cludge
if (force) {
mMsgBuf = 0;
updateReaderWin();
// Work around a very strange QTimer bug that requires more investigation
// double clicking too quickly on message headers was crashing kmail
updateReaderWinTimer.stop();
}
else if (updateReaderWinTimer.isActive())
updateReaderWinTimer.changeInterval( delay );
else
updateReaderWinTimer.start( 0, TRUE );
}
//-----------------------------------------------------------------------------
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 (mMsg) parseMsg();
else
{
mViewer->begin( KURL( "file:/" ) );
mViewer->write("<html><body" +
QString(" bgcolor=\"#%1\"").arg(colorToString(c4)));
if (mBackingPixmapOn)
mViewer->write(" background=\"file://" + mBackingPixmapStr + "\"");
mViewer->write("></body></html>");
mViewer->end();
}
}
//-----------------------------------------------------------------------------
QString KMReaderWin::colorToString(const QColor& c)
{
return QString::number(0x1000000 +
(c.red() << 16) +
(c.green() << 8) +
c.blue(), 16 ).mid(1);
}
//-----------------------------------------------------------------------------
void KMReaderWin::parseMsg(void)
{
if(mMsg == NULL)
return;
QString bkgrdStr = "";
if (mBackingPixmapOn)
bkgrdStr = " background=\"file://" + mBackingPixmapStr + "\"";
mViewer->begin( KURL( "file:/" ) );
mViewer->write("<html><head><style type=\"text/css\">" +
QString("a { color: #%1;").arg(colorToString(c2)) +
"text-decoration: none; }" + // just playing
"</style></head><body " +
// TODO: move these to stylesheet, too:
QString(" text=\"#%1\"").arg(colorToString(c1)) +
QString(" bgcolor=\"#%1\"").arg(colorToString(c4)) +
bkgrdStr + ">" );
#if defined CHARSETS
printf("Setting viewer charset to %s\n",(const char *)mMsg->charset());
mViewer->setCharset(mMsg->charset());
#endif
parseMsg(mMsg);
mViewer->write("</body></html>");
mViewer->end();
}
//-----------------------------------------------------------------------------
void KMReaderWin::parseMsg(KMMessage* aMsg)
{
KMMessagePart msgPart;
int i, numParts;
QString type, subtype, str, contDisp;
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)
int vcnum = -1;
for (int j = 0; j < aMsg->numBodyParts(); j++) {
aMsg->bodyPart(j, &msgPart);
if (!stricmp(msgPart.typeStr(), "text")
&& !stricmp(msgPart.subtypeStr(), "x-vcard")) {
int vcerr;
vc = VCard::parseVCard(msgPart.body(), &vcerr);
if (vc) {
delete vc;
debug("FOUND A VALID VCARD");
vcnum = j;
break;
}
}
}
writeMsgHeader(vcnum);
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)
{
debug("Alternative message, type: %s",type.data());
//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() && stricmp(subtype, "html")==0) // is it html?
{ // yes...
str = QString(msgPart.bodyDecoded()); // decode it...
mViewer->write(str); // write it...
return; // return, finshed.
}
else if (!htmlMail() && (stricmp(subtype, "plain")==0))
// wasn't html show only if
{ // support for html is turned off
str = QString(msgPart.bodyDecoded()); // decode it...
writeBodyStr(str);
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();
debug("type: %s",type.data());
debug("subtye: %s",subtype.data());
debug("contDisp %s",contDisp.data());
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 || stricmp(type, "text")==0)//||stricmp(type, "message")==0)
// if (stricmp(type, "text")==0)//||stricmp(type, "message")==0)
if ((type == "") || (stricmp(type, "text")==0))
{
str = QString(msgPart.bodyDecoded());
if (i>0) mViewer->write("<br><hr><br>");
if (htmlMail() && (stricmp(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 = str.findRev("</body>", -1, false); //case insensitive
if (i>0)
str.truncate(i);
else // just in case - search for </html>
{
i = str.findRev("</html>", -1, false); //case insensitive
if (i>0) str.truncate(i);
}
// ---Sven's strip </BODY> and </HTML> from end of attachment end-
mViewer->write(str);
}
else writeBodyStr(str);
}
// ---Sven's view smart or inline image attachments in kmail start---
else if (stricmp(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.find("text/html;") != -1))
mViewer->write(aMsg->bodyDecoded());
else
writeBodyStr(aMsg->bodyDecoded());
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::writeMsgHeader(int vcpartnum)
{
QString str;
QString vcname;
KMMessagePart aMsgPart;
QString vcFileName;
if (vcpartnum >= 0) {
mMsg->bodyPart(vcpartnum, &aMsgPart);
vcFileName = aMsgPart.fileName();
if (vcFileName.isEmpty()) {
vcFileName = "/unnamed";
} else {
// remove quotes from the filename so that the shell does not get confused
int c = 0;
while ((c = vcFileName.find('"', c)) >= 0)
vcFileName.remove(c, 1);
c = 0;
while ((c = vcFileName.find('\'', c)) >= 0)
vcFileName.remove(c, 1);
}
vcname = QString("%1part%2/%3").arg(mAttachDir).arg(vcpartnum+1).arg(vcFileName);
}
switch (mHeaderStyle)
{
case HdrBrief:
mViewer->write("<font size=\"+1\"><b>" + strToHtml(mMsg->subject()) +
"</b></font>&nbsp; (" +
KMMessage::emailAddrAsAnchor(mMsg->from(),TRUE) + ", ");
if (!mMsg->cc().isEmpty())
mViewer->write(i18n("Cc: ")+
KMMessage::emailAddrAsAnchor(mMsg->cc(),TRUE) + ", ");
mViewer->write("&nbsp;"+strToHtml(mMsg->dateShortStr()) + ")");
if (vcpartnum >= 0) {
mViewer->write("&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
mViewer->write("<br>\n");
break;
case HdrStandard:
mViewer->write("<font size=\"+1\"><b>" +
strToHtml(mMsg->subject()) + "</b></font><br>\n");
mViewer->write(i18n("From: ") +
KMMessage::emailAddrAsAnchor(mMsg->from(),FALSE));
if (vcpartnum >= 0) {
mViewer->write("&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
mViewer->write("<br>\n");
mViewer->write(i18n("To: ") +
KMMessage::emailAddrAsAnchor(mMsg->to(),FALSE) + "<br>\n");
if (!mMsg->cc().isEmpty())
mViewer->write(i18n("Cc: ")+
KMMessage::emailAddrAsAnchor(mMsg->cc(),FALSE) + "<br>\n");
#ifdef KRN
if (!mMsg->references().isEmpty())
mViewer->write(i18n("References: ") +
KMMessage::refsAsAnchor(mMsg->references()) + "<br>");
#endif
mViewer->write("<br>");
break;
case HdrFancy:
mViewer->write(QString("<table><tr><td><img src=") +
locate("data", "kmail/pics/kdelogo.xpm") +
"></td><td hspace=\"50\"><b><font size=\"+2\">");
mViewer->write(strToHtml(mMsg->subject()) + "</font></b><br>");
mViewer->write(i18n("From: ")+
KMMessage::emailAddrAsAnchor(mMsg->from(),FALSE));
if (vcpartnum >= 0) {
mViewer->write("&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
mViewer->write("<br>\n");
mViewer->write(i18n("To: ")+
KMMessage::emailAddrAsAnchor(mMsg->to(),FALSE) + "<br>\n");
if (!mMsg->cc().isEmpty())
mViewer->write(i18n("Cc: ")+
KMMessage::emailAddrAsAnchor(mMsg->cc(),FALSE) + "<br>\n");
mViewer->write(i18n("Date: ")+
strToHtml(mMsg->dateStr()) + "<br>\n");
#ifdef KRN
if (!mMsg->references().isEmpty())
mViewer->write(i18n("References: ") +
KMMessage::refsAsAnchor(mMsg->references()) + "<br><br>\n");
#endif
mViewer->write("</b></td></tr></table><br>\n");
break;
case HdrLong:
mViewer->write("<font size=\"+1\"><b>" +
strToHtml(mMsg->subject()) + "</B></font><br>");
mViewer->write(i18n("Date: ")+strToHtml(mMsg->dateStr())+"<br>");
mViewer->write(i18n("From: ")+
KMMessage::emailAddrAsAnchor(mMsg->from(),FALSE));
if (vcpartnum >= 0) {
mViewer->write("&nbsp;&nbsp;<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
mViewer->write("<br>\n");
mViewer->write(i18n("To: ")+
KMMessage::emailAddrAsAnchor(mMsg->to(),FALSE) + "<br>");
if (!mMsg->cc().isEmpty())
mViewer->write(i18n("Cc: ")+
KMMessage::emailAddrAsAnchor(mMsg->cc(),FALSE) + "<br>");
if (!mMsg->bcc().isEmpty())
mViewer->write(i18n("Bcc: ")+
KMMessage::emailAddrAsAnchor(mMsg->bcc(),FALSE) + "<br>");
if (!mMsg->replyTo().isEmpty())
mViewer->write(i18n("Reply to: ")+
KMMessage::emailAddrAsAnchor(mMsg->replyTo(),FALSE) + "<br>");
#ifdef KRN
if (!mMsg->references().isEmpty())
mViewer->write(i18n("References: ")+
KMMessage::refsAsAnchor(mMsg->references()) + "<br>\n");
if (!mMsg->groups().isEmpty())
mViewer->write(i18n("Groups: ") + mMsg->groups()+"<br>\n");
#endif
mViewer->write("<br>\n");
break;
case HdrAll:
str = strToHtml(mMsg->headerAsString());
mViewer->write(str);
mViewer->write("\n<br>\n");
if (vcpartnum >= 0) {
mViewer->write("<a href=\""+vcname+"\">"+i18n("[vCard]")+"</a>");
}
mViewer->write("\n<br>\n");
break;
default:
warning("Unsupported header style %d", mHeaderStyle);
}
mViewer->write("<br>\n");
}
//-----------------------------------------------------------------------------
void KMReaderWin::writeBodyStr(const QString aStr)
{
QString line, sig, htmlStr = "";
Kpgp* pgp = Kpgp::getKpgp();
assert(pgp != NULL);
// assert(!aStr.isNull());
bool pgpMessage = false;
if (pgp->setMessage(aStr))
{
QString str = pgp->frontmatter();
if(!str.isEmpty()) htmlStr += quotedHTML(str);
htmlStr += "<br>";
if (pgp->isEncrypted())
{
pgpMessage = true;
if(pgp->decrypt())
{
htmlStr += QString("<b>%1</b><br>").arg(i18n("Encrypted message"));
}
else
{
htmlStr += QString("<b>%1</b><br>%2<br><br>")
.arg(i18n("Cannot decrypt message:"))
.arg(pgp->lastErrorMsg());
}
}
// check for PGP signing
if (pgp->isSigned())
{
pgpMessage = true;
if (pgp->goodSignature())
sig = i18n("Message was signed by");
else
sig = i18n("Warning: Bad signature from");
/* HTMLize signedBy data */
QString sdata=pgp->signedBy();
sdata.replace(QRegExp("\""), "&quot;");
sdata.replace(QRegExp("<"), "&lt;");
sdata.replace(QRegExp(">"), "&gt;");
if (sdata.contains(QRegExp("unknown key ID")))
{
sdata.replace(QRegExp("unknown key ID"), i18n("unknown key ID"));
htmlStr += QString("<b>%1 %2</b><br>").arg(sig).arg(sdata);
}
else {
htmlStr += QString("<b>%1 <a href=\"mailto:%2\">%3</a></b><br>")
.arg(sig).arg(sdata).arg(sdata);
}
}
htmlStr += quotedHTML(pgp->message());
if(pgpMessage) htmlStr += "<br><b>End pgp message</b><br><br>";
str = pgp->backmatter();
if(!str.isEmpty()) htmlStr += quotedHTML(str);
}
else htmlStr += quotedHTML(aStr);
mViewer->write(htmlStr);
}
//-----------------------------------------------------------------------------
QString KMReaderWin::quotedHTML(const QString& s)
{
QString htmlStr, line, tmpStr;
QChar ch;
bool atStartOfLine;
int pos, beg;
int currQuoteLevel = -1;
int prevQuoteLevel = -1;
int newlineCount = 0;
tmpStr = "<div>"; //work around KHTML slowness
// skip leading empty lines
for( pos = 0; pos < (int)s.length() && s[pos] <= ' '; pos++ );
beg = pos;
atStartOfLine = TRUE;
while( pos < (int)s.length() )
{
ch = s[pos];
if(( ch == '\n' ) || ((unsigned)pos == s.length() - 1))
{
int adj = (ch == '\n') ? 0 : 1;
newlineCount ++;
line = strToHtml(s.mid(beg,pos-beg+adj),TRUE,TRUE);
if( currQuoteLevel >= 0 )
{
if( currQuoteLevel != prevQuoteLevel )
{
line.prepend( mQuoteFontTag[currQuoteLevel%3] );
if( prevQuoteLevel >= 0 )
{
line.prepend( "</font>" );
}
}
prevQuoteLevel = currQuoteLevel;
}
else if( prevQuoteLevel >= 0 )
{
line.prepend( "</font><br>\n" ); // Added extra BR to work around bug
prevQuoteLevel = -1;
}
tmpStr += line + "<br>\n";
if( (newlineCount % 100) == 0 )
{
htmlStr += tmpStr;
if (currQuoteLevel >= 0)
htmlStr += "</font>";
htmlStr += "</div><div>"; //work around KHTML slowness
if (currQuoteLevel >= 0)
htmlStr += mQuoteFontTag[currQuoteLevel%3];
tmpStr.truncate(0);
}
beg = pos + 1;
atStartOfLine = TRUE;
currQuoteLevel = -1;
}
else if( ch > ' ' )
{
if( atStartOfLine == TRUE && (ch=='>' || /*ch==':' ||*/ ch=='|') )
{
if( mRecyleQouteColors == true || currQuoteLevel < 2 )
{
currQuoteLevel += 1;
}
}
else
{
atStartOfLine = FALSE;
}
}
pos++;
}
htmlStr += tmpStr;
htmlStr += "</div>"; //work around KHTML slowness
return htmlStr;
}
//-----------------------------------------------------------------------------
void KMReaderWin::writePartIcon(KMMessagePart* aMsgPart, int aPartNum)
{
QString iconName, href, label, comment, contDisp;
QString fileName;
if(aMsgPart == NULL) {
debug("writePartIcon: aMsgPart == NULL\n");
return;
}
debug("writePartIcon: PartNum: %i",aPartNum);
comment = aMsgPart->contentDescription();
fileName = aMsgPart->fileName();
if (fileName.isEmpty()) fileName = aMsgPart->name();
label = fileName;
//--- Sven's save attachments to /tmp start ---
bool ok = true;
QString fname = QString("%1part%2").arg(mAttachDir).arg(aPartNum+1);
if (access(fname.data(), W_OK) != 0) // Not there or not writable
if (mkdir(fname.data(), 0) != 0 || chmod (fname.data(), S_IRWXU) != 0)
ok = false; //failed create
if (ok)
{
if (fileName.isEmpty())
fname += "/unnamed";
else
{
fname = fname + "/" + fileName;
// remove quotes from the filename so that the shell does not get confused
int c = 0;
while ((c = fname.find('"', c)) >= 0)
fname.remove(c, 1);
c = 0;
while ((c = fname.find('\'', c)) >= 0)
fname.remove(c, 1);
}
// fixme: use KTempFile!
if (!kByteArrayToFile(aMsgPart->bodyDecoded(), fname, false, false, false))
ok = false;
}
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.left(11)=="unknown")
{
aMsgPart->magicSetType();
iconName = aMsgPart->iconName();
}
mViewer->write("<table><tr><td><a href=\"" + href + "\"><img src=\"" +
iconName + "\" border=\"0\">" + label +
"</a></td></tr></table>" + comment + "<br>");
}
//-----------------------------------------------------------------------------
const QString KMReaderWin::strToHtml(const QString aStr, bool aDecodeQP,
bool aPreserveBlanks) const
{
QString qpstr, iStr, result;
const char *pos;
char ch, str[256];
int i, i1, x, len;
const int maxLen = 30000;
char htmlStr[maxLen+256];
char* htmlPos;
bool startOfLine = true;
if (aDecodeQP) qpstr = KMMsgBase::decodeRFC1522String(aStr);
else qpstr = aStr;
#define HTML_ADD(str,len) strcpy(htmlPos,str),htmlPos+=len
htmlPos = htmlStr;
for (pos=qpstr.data(),x=0; *pos; pos++,x++)
{
if ((int)(htmlPos-htmlStr) >= maxLen)
{
*htmlPos = '\0';
result += htmlStr;
htmlPos = htmlStr;
}
ch = *pos;
if (aPreserveBlanks)
{
if (ch==' ')
{
if (startOfLine) {
HTML_ADD("&nbsp;", 6);
pos++, x++;
startOfLine = false;
}
while (*pos==' ')
{
HTML_ADD(" ", 1);
pos++, x++;
if (*pos==' ') {
HTML_ADD("&nbsp;", 6);
pos++, x++;
}
}
pos--, x--;
continue;
}
else if (ch=='\t')
{
do
{
HTML_ADD("&nbsp;", 6);
x++;
}
while((x&7) != 0);
}
}
if (ch=='<') HTML_ADD("&lt;", 4);
else if (ch=='>') HTML_ADD("&gt;", 4);
else if (ch=='\n') {
HTML_ADD("<br>", 4);
startOfLine = true;
}
else if (ch=='&') HTML_ADD("&amp;", 5);
else if ((ch=='h' && strncmp(pos,"http:", 5)==0) ||
(ch=='h' && strncmp(pos,"https:", 6)==0) ||
(ch=='f' && strncmp(pos,"ftp:", 4)==0) ||
(ch=='m' && strncmp(pos,"mailto:", 7)==0))
{
for (i=0; *pos && *pos > ' ' &&
*pos != '<' && // handle cases like this: <link>http://foobar.org/</link>
i < 255; i++, pos++)
str[i] = *pos;
pos--;
while (i>0 && ispunct(str[i-1]) && str[i-1]!='/')
{
i--;
pos--;
}
str[i] = '\0';
HTML_ADD("<a href=\"", 9);
HTML_ADD(str, strlen(str));
HTML_ADD("\">", 2);
HTML_ADD(str, strlen(str));
HTML_ADD("</a>", 4);
}
else if (ch=='@')
{
const char *startofstring = qpstr.data();
const char *startpos = pos;
for (i=0; pos >= startofstring && *pos
&& (isalnum(*pos)
|| *pos=='@' || *pos=='.' || *pos=='_'||*pos=='-'
|| *pos=='*' || *pos=='[' || *pos==']')
&& i<255; i++, pos--)
{
}
i1 = i;
pos++;
for (i=0; *pos && (isalnum(*pos)||*pos=='@'||*pos=='.'||
*pos=='_'||*pos=='-' || *pos=='*' || *pos=='[' || *pos==']')
&& i<255; i++, pos++)
{
iStr += *pos;
}
pos--;
len = iStr.length();
while (len>2 && ispunct(*pos) && (pos > startpos))
{
len--;
pos--;
}
iStr.truncate(len);
htmlPos -= (i1 - 1);
if (iStr.length()>3)
iStr = "<a href=\"mailto:" + iStr + "\">" + iStr + "</a>";
HTML_ADD(iStr.data(), iStr.length());
iStr = "";
}
else *htmlPos++ = ch;
}
*htmlPos = '\0';
result += htmlStr;
return result;
}
//-----------------------------------------------------------------------------
void KMReaderWin::printMsg(void)
{
if (!mMsg) return;
mViewer->view()->print();
}
//-----------------------------------------------------------------------------
int KMReaderWin::msgPartFromUrl(const KURL &aUrl)
{
if (aUrl.isEmpty() || !mMsg) return -1;
if (!aUrl.isLocalFile()) return -1;
QString prefix = mAttachDir + "part";
if (aUrl.path().left(prefix.length()) == prefix)
{
QString num = aUrl.path().mid(prefix.length());
int i = num.find('/');
if (i > 0)
num = num.left(i);
return num.toInt();
}
return -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());
}
//-----------------------------------------------------------------------------
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-1, &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 &)
{
int id = msgPartFromUrl(aUrl);
if (id > 0)
{
// clicked onto an attachment
mAtmCurrent = id-1;
slotAtmOpen();
}
else emit urlClicked(aUrl,/* aButton*/LeftButton); //### FIXME: add button to URLArgs!
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos)
{
KURL url( aUrl );
int id = msgPartFromUrl(url);
if (id <= 0)
{
emit popupMenu(url, aPos);
}
else
{
// Attachment popup
mAtmCurrent = id-1;
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("Print..."), this, SLOT(slotAtmPrint()));
menu->insertItem(i18n("Properties..."), this,
SLOT(slotAtmProperties()));
menu->popup(aPos,0);
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotFind()
{
//dnaber:
KAction *act = mViewer->actionCollection()->action("find");
if( act )
act->activate();
}
//-----------------------------------------------------------------------------
void KMReaderWin::atmViewMsg(KMMessagePart* aMsgPart)
{
KMMessage* msg = new KMMessage;
assert(aMsgPart!=NULL);
msg->fromString(aMsgPart->bodyDecoded());
emit showAtmMsg(msg);
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmView()
{
QString str, pname;
KMMessagePart msgPart;
mMsg->bodyPart(mAtmCurrent, &msgPart);
pname = msgPart.fileName();
if (pname.isEmpty()) pname=msgPart.name();
if (pname.isEmpty()) pname=msgPart.contentDescription();
if (pname.isEmpty()) pname="unnamed";
if (stricmp(msgPart.typeStr(), "message")==0)
{
atmViewMsg(&msgPart);
return;
}
kernel->kbp()->busy();
{
KMReaderWin* win = new KMReaderWin; //new reader
if (stricmp(msgPart.typeStr(), "text")==0)
{
if (stricmp(msgPart.subtypeStr(), "x-vcard") == 0) {
KMDisplayVCard *vcdlg;
int vcerr;
VCard *vc = VCard::parseVCard(msgPart.body(), &vcerr);
if (!vc) {
QString errstring = i18n("Error reading in vCard:\n");
errstring += VCard::getError(vcerr);
KMessageBox::error(this, i18n(errstring), i18n("vCard error"));
return;
}
vcdlg = new KMDisplayVCard(vc);
vcdlg->show();
return;
}
win->mViewer->begin( KURL( "file:/" ) );
win->mViewer->write("<html><body>");
QString str = msgPart.bodyDecoded();
if (htmlMail() && (stricmp(msgPart.subtypeStr(), "html")==0)) // HTML
win->mViewer->write(str);
else // plain text
win->writeBodyStr(str);
win->mViewer->write("</body></html>");
win->mViewer->end();
win->setCaption(i18n("View Attachment: ") + pname);
win->show();
}
else if (stricmp(msgPart.typeStr(), "image")==0)
{
// image
// Attachment is saved already; this is the file:
QString fileName = QString("%1part%2/%3").arg(mAttachDir).arg(mAtmCurrent+1).arg(pname);
// Open the window with a size so the image fits in (if possible):
QImageIO *iio = new QImageIO();
iio->setFileName(fileName);
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("<html><body>");
QString linkName = QString("<img src=\"file:%1\" border=0>").arg(fileName);
win->mViewer->write(linkName.data());
win->mViewer->write("</body></html>");
win->mViewer->end();
win->setCaption(i18n("View Attachment: ") + pname);
win->show();
} else {
QMultiLineEdit *medit = new QMultiLineEdit();
QString str = msgPart.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) msgPart.size() ) {
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::slotAtmOpen()
{
QString str, pname, cmd, fileName;
KMMessagePart msgPart;
mMsg->bodyPart(mAtmCurrent, &msgPart);
if (stricmp(msgPart.typeStr(), "message")==0)
{
atmViewMsg(&msgPart);
return;
}
if (stricmp(msgPart.typeStr(), "text") == 0)
{
if (stricmp(msgPart.subtypeStr(), "x-vcard") == 0) {
KMDisplayVCard *vcdlg;
int vcerr;
VCard *vc = VCard::parseVCard(msgPart.body(), &vcerr);
if (!vc) {
QString errstring = i18n("Error reading in vCard:\n");
errstring += VCard::getError(vcerr);
KMessageBox::error(this, i18n(errstring), i18n("vCard error"));
return;
}
vcdlg = new KMDisplayVCard(vc);
vcdlg->show();
return;
}
}
fileName = getAtmFilename(msgPart.fileName(), msgPart.name());
// 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(fileName))->name();
KService::Ptr offer = KServiceTypeProfile::preferredService(mimetype, true);
QString question;
QString open_text = i18n("Open");
if ( offer ) {
question = i18n("Open attachment '%1' using '%2'?").arg(msgPart.fileName()).arg(offer->name());
} else {
question = i18n("Open attachment?");
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, i18n("Cancel"));
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;
lst = new KURL::List(fileName);
KRun::run(*offer, *lst);
} else {
// There's no know service that handles this type of file, so open
// the "Open with..." dialog.
KFileOpenWithHandler *openhandler = new KFileOpenWithHandler();
KURL::List *lst;
lst = new KURL::List(fileName);
openhandler->displayOpenWithDialog(*lst);
}
} else { // Cancel
debug("Cancelled opening attachment");
}
}
//-----------------------------------------------------------------------------
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);
QString fileName = getAtmFilename(msgPart.fileName(), msgPart.name());
KFileOpenWithHandler *openhandler = new KFileOpenWithHandler();
KURL::List *lst;
lst = new KURL::List(fileName);
openhandler->displayOpenWithDialog(*lst);
}
//-----------------------------------------------------------------------------
QString KMReaderWin::getAtmFilename(QString pname, QString msgpartname) {
if (pname.isEmpty()) pname=msgpartname;
if (pname.isEmpty()) pname="unnamed";
QString fileName = QString("%1part%2/%3")
.arg(mAttachDir).arg(mAtmCurrent+1).arg(pname);
// remove quotes from the filename so that the shell does not get confused
int c = 0;
while ((c = fileName.find('"', c)) >= 0)
fileName.remove(c, 1);
c = 0;
while ((c = fileName.find('\'', c)) >= 0)
fileName.remove(c, 1);
return fileName;
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmSave()
{
KMMessagePart msgPart;
QString fileName;
fileName = QDir::currentDirPath();
fileName.append("/");
mMsg->bodyPart(mAtmCurrent, &msgPart);
fileName.append(msgPart.name());
KURL url = KFileDialog::getSaveURL( fileName, "*", this );
if( url.isEmpty() )
return;
if( !url.isLocalFile() )
{
KMessageBox::sorry( 0L, i18n( "Only local files supported yet." ) );
return;
}
fileName = url.path();
kernel->kbp()->busy();
if (!kByteArrayToFile(msgPart.bodyDecoded(), fileName, TRUE))
warning(i18n("Could not save file"));
kernel->kbp()->idle();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmPrint()
{
KMMessagePart msgPart;
mMsg->bodyPart(mAtmCurrent, &msgPart);
warning("KMReaderWin::slotAtmPrint()\nis not implemented");
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmProperties()
{
KMMessagePart msgPart;
KMMsgPartDlg 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);
}
//-----------------------------------------------------------------------------
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)
{
/* ### FIXME
QString temp = mViewer->selectedText();
kapp->clipboard()->setText(temp);
*/
}
//-----------------------------------------------------------------------------
QString KMReaderWin::copyText()
{
/* ### FIXME
QString temp = mViewer->selectedText();
return temp;
*/
return QString();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotDocumentDone()
{
// mSbVert->setValue(0);
}
//-----------------------------------------------------------------------------
void KMReaderWin::setHtmlOverride(bool override)
{
mHtmlOverride = override;
}
//-----------------------------------------------------------------------------
bool KMReaderWin::htmlMail()
{
return ((mHtmlMail && !mHtmlOverride) || (!mHtmlMail && mHtmlOverride));
}
//-----------------------------------------------------------------------------
#include "kmreaderwin.moc"