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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 <kapp.h>
#include <kconfig.h>
#include <kcursor.h>
#include <krun.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>
// 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 <kstddirs.h> // for access and getpid
//--- Sven's save attachments to /tmp end ---
// Do the tmp stuff correctly - thanks to Harri Porten for
// reminding me (sven)
#ifdef HAVE_PATHS_H
#include <paths.h>
#endif
#ifdef KRN
extern KApplication *app;
extern KBusyPtr *kbp;
#endif
QString KMReaderWin::mAttachDir;
//-----------------------------------------------------------------------------
KMReaderWin::KMReaderWin(QWidget *aParent, const char *aName, int aFlags)
:KMReaderWinInherited(aParent, aName, aFlags)
{
initMetaObject();
mAutoDelete = FALSE;
mMsg = 0;
initHtmlWidget();
readConfig();
if (mAttachDir.isNull()) makeAttachDir();
connect(&updateReaderWinTimer, SIGNAL(timeout()),
this,SLOT(updateReaderWin()));
}
//-----------------------------------------------------------------------------
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 '%s': %s"),
directory.ascii(), strerror(errno));
}
//-----------------------------------------------------------------------------
void KMReaderWin::readConfig(void)
{
KConfig *config = kapp->config();
config->setGroup("Pixmaps");
mBackingPixmapOn = FALSE;
mBackingPixmapStr = config->readEntry("Readerwin","");
if (mBackingPixmapStr != "")
mBackingPixmapOn = TRUE;
config->setGroup("Reader");
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(app->palette().normal().text());
c2 = QColor("blue");
c3 = QColor("red");
c4 = QColor(app->palette().normal().base());
if (!config->readBoolEntry("defaultColors",TRUE)) {
c4 = config->readColorEntry("BackgroundColor",&c4);
c1 = config->readColorEntry("ForegroundColor",&c1);
c2 = config->readColorEntry("LinkColor",&c2);
c3 = config->readColorEntry("FollowedColor",&c3);
// ### FIXME: stylesheet
// mViewer->setDefaultBGColor(c4);
// mViewer->setDefaultTextColors(c1,c2,c3);
}
else {
// ### FIXME: stylesheet
// mViewer->setDefaultBGColor(c4);
// mViewer->setDefaultTextColors(c1,c2,c3);
}
#ifndef KRN
int i, diff;
fntSize = 0;
// --- sven's get them font sizes right! start ---
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(KGlobal::generalFont());
fntSize = KGlobal::generalFont().pointSize();
mBodyFamily = KGlobal::generalFont().family();
}
int fontsizes[7];
mViewer->resetFontSizes();
diff = fntSize - mViewer->fontSizes()[3];
if (mViewer->fontSizes()[0]+diff > 0) {
for (i=0;i<7; i++)
fontsizes[i] = mViewer->fontSizes()[i] + diff;
mViewer->setFontSizes(fontsizes);
}
/* ### FIXME
int fontsizes[7];
int fixedFontSizes[7];
mViewer->resetFontSizes();
mViewer->fontSizes(&fontsizes,&fixedFontSizes);
diff= fntSize - fontsizes[3];
if (fontsizes[0]+diff > 0)
for (i=0;i<7; i++)
fontsizes[i]+=diff;
mViewer->setFontSizes(fontsizes);
*/
// --- sven's get them font sizes right! end ---
//mViewer->setFixedFont(mFixedFont);
#else
mViewer->setDefaultFontBase(config->readNumEntry("DefaultFontBase",3));
mViewer->setStandardFont(config->readEntry("StandardFont","helvetica"));
mViewer->setFixedFont(config->readEntry("FixedFont","courier"));
#endif
if (mMsg)
update();
}
//-----------------------------------------------------------------------------
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();
}
//-----------------------------------------------------------------------------
void KMReaderWin::initHtmlWidget(void)
{
mViewer = new KHTMLPart(this, "khtml");
mViewer->widget()->resize(width()-16, height()-110);
mViewer->setURLCursor(KCursor::handCursor());
// mViewer->setDefaultBGColor(QColor("#ffffff"));
// mViewer->setFollowsLinks( FALSE );
// ### FIXME
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 &)));
// ### FIXME
// connect(mViewer,SIGNAL(textSelected(bool)),
// SLOT(slotTextSelected(bool)));
// ### FIXME
//connect(mViewer, SIGNAL(documentChanged()), SLOT(slotDocumentChanged()));
//connect(mViewer, SIGNAL(documentDone()), SLOT(slotDocumentDone()));
}
//-----------------------------------------------------------------------------
void KMReaderWin::setBodyFont(const QString aFont)
{
mBodyFont = aFont.copy();
update(true);
}
//-----------------------------------------------------------------------------
void KMReaderWin::setHeaderStyle(KMReaderWin::HeaderStyle aHeaderStyle)
{
mHeaderStyle = aHeaderStyle;
update(true);
}
//-----------------------------------------------------------------------------
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();
}
else if (updateReaderWinTimer.isActive())
updateReaderWinTimer.changeInterval( 100 );
else {
// updateReaderWin();
updateReaderWinTimer.start( 20, TRUE );
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::updateReaderWin()
{
if (mMsgBuf == mMsg)
return;
if (mMsg) parseMsg();
else
{
mViewer->begin( KURL( "file:/" ) );
mViewer->write("<HTML><BODY" +
QString(" TEXT=#%1").arg(colorToString(c1)) +
QString(" LINK=#%1").arg(colorToString(c2)) +
QString(" VLINK=#%1").arg(colorToString(c3)) +
QString(" BGCOLOR=#%1").arg(colorToString(c4)));
if (mBackingPixmapOn)
mViewer->write(" background=\"file://" + mBackingPixmapStr + "\"");
mViewer->write("></BODY></HTML>");
mViewer->end();
}
mMsgBuf = mMsg;
}
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;
mViewer->begin( KURL( "file:/" ) );
mViewer->write("<HTML><BODY" +
QString(" TEXT=#%1").arg(colorToString(c1)) +
QString(" LINK=#%1").arg(colorToString(c2)) +
QString(" VLINK=#%1").arg(colorToString(c3)) +
QString(" BGCOLOR=#%1").arg(colorToString(c4)));
if (mBackingPixmapOn)
mViewer->write(" background=\"file://" + mBackingPixmapStr + "\"");
mViewer->write("><FONT FACE=\"" + mBodyFont +
// QString(" SIZE=\"%1\"").arg(fntSize) +
"\">");
#if defined CHARSETS
printf("Setting viewer charset to %s\n",(const char *)mMsg->charset());
mViewer->setCharset(mMsg->charset());
#endif
parseMsg(mMsg);
mViewer->write("</FONT></BODY></HTML>");
mViewer->end();
}
//-----------------------------------------------------------------------------
void KMReaderWin::parseMsg(KMMessage* aMsg)
{
KMMessagePart msgPart;
int i, numParts;
QString type, subtype, str, contDisp;
bool asIcon = false;
inlineImage = false;
assert(aMsg!=NULL);
type = aMsg->typeStr();
numParts = aMsg->numBodyParts();
writeMsgHeader();
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 (stricmp(subtype, "html")==0) // is it html?
{ // yes...
str = QCString(msgPart.bodyDecoded()); // decode it...
mViewer->write(str); // write it...
return; // return, finshed.
} // wasn't html ignore.
} // end for.
// 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)
{
str = QCString(msgPart.bodyDecoded());
if (i>0) mViewer->write("<BR><HR><BR>");
if (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 (type.find("text/html;") != -1)
mViewer->write(aMsg->bodyDecoded());
else
writeBodyStr(aMsg->bodyDecoded());
}
}
//-----------------------------------------------------------------------------
void KMReaderWin::writeMsgHeader(void)
{
QString str;
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(strToHtml(mMsg->dateShortStr()) + ")<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) + "<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) + "<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) + "<BR>");
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");
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)
{
int pos = 0, beg = 0;
QString htmlStr, line;
QChar ch;
bool quoted = FALSE;
bool lastQuoted = FALSE;
bool atStart = TRUE;
htmlStr = "";
// skip leading empty lines
while ( pos < (int)s.length() && s[pos] <= ' ' )
pos++;
beg = pos;
int tcnt = 0;
QString tmpStr;
while (pos < (int)s.length())
{
ch = s[pos];
if (ch=='\n')
{
tcnt ++;
line = strToHtml(s.mid(beg,pos-beg),TRUE,TRUE);
if (quoted && !lastQuoted) line.prepend("<I>");
else if (!quoted && lastQuoted) line.prepend("</I>");
tmpStr += line + "<BR>\n";
if (!(tcnt % 100)) {
htmlStr += tmpStr;
tmpStr.truncate(0);
}
beg = pos+1;
atStart = TRUE;
lastQuoted = quoted;
quoted = FALSE;
}
else if (ch > ' ' && atStart)
{
if (ch=='>' || /*ch==':' ||*/ ch=='|') quoted = TRUE;
atStart = FALSE;
}
pos++;
}
htmlStr += tmpStr;
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("%1/part%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);
}
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;
int maxLen = 30000;
char htmlStr[maxLen+256];
char* htmlPos;
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==' ')
{
while (*pos==' ')
{
HTML_ADD("&nbsp;", 6);
pos++, x++;
}
pos--, x--;
continue;
}
else if (ch=='\t')
{
do
{
HTML_ADD("&nbsp;", 6);
x++;
}
while((x&7) != 0);
}
else aPreserveBlanks = FALSE;
}
if (ch=='<') HTML_ADD("&lt;", 4);
else if (ch=='>') HTML_ADD("&gt;", 4);
else if (ch=='\n') HTML_ADD("<BR>", 4);
else if (ch=='&') HTML_ADD("&amp;", 5);
else if ((ch=='h' && strncmp(pos,"http:", 5)==0) ||
(ch=='f' && strncmp(pos,"ftp:", 4)==0) ||
(ch=='m' && strncmp(pos,"mailto:", 7)==0))
{
for (i=0; *pos && *pos>' ' && 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;
// FIXME
//mViewer->print();
}
//-----------------------------------------------------------------------------
int KMReaderWin::msgPartFromUrl(const char* aUrl)
{
if (!aUrl || !mMsg) return -1;
QString url = QString("file:%1/part").arg(mAttachDir);
int s = url.length();
if (strncmp(aUrl, url, s) == 0)
{
url = aUrl;
int i = url.find('/', s);
url = url.mid(s, i-s);
//debug ("Url num = %s", url.data());
return atoi(url.data());
}
return -1;
}
//-----------------------------------------------------------------------------
void KMReaderWin::resizeEvent(QResizeEvent *)
{
mViewer->widget()->setGeometry(0, 0, width(), height());
}
//-----------------------------------------------------------------------------
void KMReaderWin::closeEvent(QCloseEvent *e)
{
KMReaderWinInherited::closeEvent(e);
writeConfig();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlOn(const QString &aUrl)
{
int id;
KMMessagePart msgPart;
QString str;
QString url = aUrl;
KURL::decode( url );
id = msgPartFromUrl(url);
if (id <= 0)
{
emit statusMsg(url);
}
else
{
mMsg->bodyPart(id-1, &msgPart);
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;
QString url = aUrl.decodedURL();
id = msgPartFromUrl(url);
if (id > 0)
{
// clicked onto an attachment
mAtmCurrent = id-1;
slotAtmOpen();
}
else emit urlClicked(url,/* aButton*/LeftButton); //### FIXME: add button to URLArgs!
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotUrlPopup(const QString &aUrl, const QPoint& aPos)
{
KMMessagePart msgPart;
int id;
QPopupMenu *menu;
QString url = aUrl;
KURL::decode( url );
id = msgPartFromUrl(url);
if (id <= 0) emit popupMenu(aUrl, aPos);
else
{
// Attachment popup
mAtmCurrent = id-1;
menu = new QPopupMenu();
menu->insertItem(i18n("Open..."), this, SLOT(slotAtmOpen()));
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::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;
// ---Sven's view text, html and image attachments in html widget start ---
// Sven commented out
//QMultiLineEdit* edt = new QMultiLineEdit;
// ---Sven's view text, html and image attachments in html widget end ---
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;
}
kbp->busy();
// ---Sven's view text, html and image attachments in html widget start ---
// ***start commenting out old stuff
// str = QCString(msgPart.bodyDecoded());
//edt->setCaption(i18n("View Attachment: ") + pname);
//edt->insertLine(str);
//edt->setReadOnly(TRUE);
//edt->show();
// *** end commenting out old stuff
{
KMReaderWin* win = new KMReaderWin; //new reader
if (stricmp(msgPart.typeStr(), "text")==0)
{
win->mViewer->begin( KURL( "file:/" ) );
win->mViewer->write("<HTML><BODY>");
QString str = msgPart.bodyDecoded();
if (stricmp(msgPart.subtypeStr(), "html")==0)
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 linkName = QString("<img src=\"file:%1/part%2/%3\" border=0>")
.arg(mAttachDir).arg(mAtmCurrent+1).arg(pname);
win->mViewer->begin( KURL( "file:/" ) );
win->mViewer->write("<HTML><BODY>");
win->mViewer->write(linkName.data());
win->mViewer->write("</BODY></HTML>");
win->mViewer->end();
win->setCaption(i18n("View Attachment: ") + pname);
win->show();
}
}
// ---Sven's view text, html and image attachments in html widget end ---
kbp->idle();
}
//-----------------------------------------------------------------------------
void KMReaderWin::slotAtmOpen()
{
QString str, pname, cmd, fileName;
KMMessagePart msgPart;
// char* tmpName;
// int old_umask;
int c;
mMsg->bodyPart(mAtmCurrent, &msgPart);
if (stricmp(msgPart.typeStr(), "message")==0)
{
atmViewMsg(&msgPart);
return;
}
pname = msgPart.fileName();
if (pname.isEmpty()) pname=msgPart.name();
if (pname.isEmpty()) pname="unnamed";
//--- Sven's save attachments to /tmp start ---
// Sven added:
fileName = QString("%1/part%2/%3")
.arg(mAttachDir).arg(mAtmCurrent+1).arg(pname);
// Sven commented out:
//tmpName = tempnam(NULL, NULL);
//if (!tmpName)
//{
// warning(i18n("Could not create temporary file"));
// return;
//}
//fileName = tmpName;
//free(tmpName);
//fileName += '-';
//fileName += pname;
// remove quotes from the filename so that the shell does not get confused
c = 0;
while ((c = fileName.find('"', c)) >= 0)
fileName.remove(c, 1);
c = 0;
while ((c = fileName.find('\'', c)) >= 0)
fileName.remove(c, 1);
// Sven commented out:
//kbp->busy();
// NOTE: this next line will not work with Qt 2.0 - use a QByteArray str.
//str = msgPart.bodyDecoded();
//old_umask = umask(077);
//if (!kCStringToFile(str, fileName, TRUE))
// warning(i18n("Could not save temporary file %s"),
// (const char*)fileName);
//umask(old_umask);
//kbp->idle();
//--- Sven's save attachments to /tmp end ---
// -- David : replacement for KFM::openURL
(void) new KRun(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();
kbp->busy();
if (!kByteArrayToFile(msgPart.bodyDecoded(), fileName, TRUE))
warning(i18n("Could not save file"));
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);
kbp->busy();
mMsg->bodyPart(mAtmCurrent, &msgPart);
dlg.setMsgPart(&msgPart);
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);
}
//-----------------------------------------------------------------------------
#include "kmreaderwin.moc"