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tdepim/knode/knarticle.cpp

577 lines
12 KiB

/*
knmime.cpp
KNode, the KDE newsreader
Copyright (c) 1999-2005 the KNode authors.
See file AUTHORS for details
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software Foundation,
Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
*/
#include <klocale.h>
#include <kmdcodec.h>
#include <kmimemagic.h>
#include "knhdrviewitem.h"
#include "kngroup.h"
#include "knglobals.h"
#include "knconfigmanager.h"
#include "utilities.h"
using namespace KMime;
KNArticle::KNArticle(KNArticleCollection *c) : i_d(-1), c_ol(c), i_tem(0)
{
}
KNArticle::~KNArticle()
{
delete i_tem;
}
void KNArticle::setListItem(KNHdrViewItem *it)
{
i_tem=it;
if(i_tem) i_tem->art=this;
}
void KNArticle::setLocked(bool b)
{
f_lags.set(0, b);
if(c_ol) { // local articles may have c_ol==0 !
if(b)
c_ol->articleLocked();
else
c_ol->articleUnlocked();
}
}
//=========================================================================================
KNRemoteArticle::KNRemoteArticle(KNGroup *g)
: KNArticle(g), a_rticleNumber(-1), i_dRef(-1), d_ref(0), t_hrLevel(0), s_core(0),
c_olor(knGlobals.configManager()->appearance()->unreadThreadColor()),
u_nreadFups(0), n_ewFups(0), s_ubThreadChangeDate(0)
{
m_essageID.setParent(this);
f_rom.setParent(this);
r_eferences.setParent(this);
if (g && g->useCharset())
setDefaultCharset( g->defaultCharset() );
else
setDefaultCharset( knGlobals.configManager()->postNewsTechnical()->charset() );
}
KNRemoteArticle::~KNRemoteArticle()
{}
void KNRemoteArticle::parse()
{
KNArticle::parse();
TQCString raw;
if( !(raw=rawHeader(m_essageID.type())).isEmpty() )
m_essageID.from7BitString(raw);
if( !(raw=rawHeader(f_rom.type())).isEmpty() )
f_rom.from7BitString(raw);
if( !(raw=rawHeader(r_eferences.type())).isEmpty() )
r_eferences.from7BitString(raw);
}
void KNRemoteArticle::clear()
{
m_essageID.clear();
f_rom.clear();
r_eferences.clear();
KNArticle::clear();
}
Headers::Base* KNRemoteArticle::getHeaderByType(const char *type)
{
if(strcasecmp("Message-ID", type)==0) {
if(m_essageID.isEmpty()) return 0;
else return &m_essageID;
}
else if(strcasecmp("From", type)==0) {
if(f_rom.isEmpty()) return 0;
else return &f_rom;
}
else if(strcasecmp("References", type)==0) {
if(r_eferences.isEmpty()) return 0;
else return &r_eferences;
}
else
return KNArticle::getHeaderByType(type);
}
void KNRemoteArticle::setHeader(Headers::Base *h)
{
bool del=true;
if(h->is("Message-ID"))
m_essageID.from7BitString(h->as7BitString(false));
else if(h->is("From")) {
f_rom.setEmail( (static_cast<Headers::From*>(h))->email() );
f_rom.setName( (static_cast<Headers::From*>(h))->name() );
}
else if(h->is("References")) {
r_eferences.from7BitString(h->as7BitString(false));
}
else {
del=false;
KNArticle::setHeader(h);
}
if(del) delete h;
}
bool KNRemoteArticle::removeHeader(const char *type)
{
if(strcasecmp("Message-ID", type)==0)
m_essageID.clear();
else if(strcasecmp("From", type)==0)
f_rom.clear();
else if(strcasecmp("References", type)==0)
r_eferences.clear();
else
return KNArticle::removeHeader(type);
return true;
}
void KNRemoteArticle::initListItem()
{
if(!i_tem) return;
if(f_rom.hasName())
i_tem->setText(1, f_rom.name());
else
i_tem->setText(1, TQString(f_rom.email()));
updateListItem();
}
void KNRemoteArticle::updateListItem()
{
if(!i_tem) return;
KNConfig::Appearance *app=knGlobals.configManager()->appearance();
if(isRead()) {
if(hasContent())
i_tem->setPixmap(0, app->icon(KNConfig::Appearance::greyBallChkd));
else
i_tem->setPixmap(0, app->icon(KNConfig::Appearance::greyBall));
}
else {
if(hasContent())
i_tem->setPixmap(0,app->icon(KNConfig::Appearance::redBallChkd));
else
i_tem->setPixmap(0, app->icon(KNConfig::Appearance::redBall));
}
if(hasNewFollowUps())
i_tem->setPixmap(1, app->icon(KNConfig::Appearance::newFups));
else
i_tem->setPixmap(1, app->icon(KNConfig::Appearance::null));
if(isWatched())
i_tem->setPixmap(2, app->icon(KNConfig::Appearance::eyes));
else {
if(isIgnored())
i_tem->setPixmap(2, app->icon(KNConfig::Appearance::ignore));
else
i_tem->setPixmap(2, app->icon(KNConfig::Appearance::null));
}
i_tem->setExpandable( (threadMode() && hasVisibleFollowUps()) );
i_tem->repaint(); //force repaint
}
void KNRemoteArticle::thread(KNRemoteArticle::List &l)
{
KNRemoteArticle *tmp=0, *ref=this;
KNGroup *g=static_cast<KNGroup*>(c_ol);
int idRef=i_dRef, topID=-1;
while(idRef!=0) {
ref=g->byId(idRef);
if(!ref)
return; // sh#t !!
idRef=ref->idRef();
}
topID=ref->id();
l.append(ref);
for(int i=0; i<g->length(); i++) {
tmp=g->at(i);
if(tmp->idRef()!=0) {
idRef=tmp->idRef();
while(idRef!=0) {
ref=g->byId(idRef);
idRef=ref->idRef();
}
if(ref->id()==topID)
l.append(tmp);
}
}
}
void KNRemoteArticle::setForceDefaultCS(bool b)
{
if (!b) { // restore default
KNGroup *g=static_cast<KNGroup*>(c_ol);
if (g && g->useCharset())
setDefaultCharset( g->defaultCharset() );
else
setDefaultCharset( knGlobals.configManager()->postNewsTechnical()->charset() );
}
KNArticle::setForceDefaultCS(b);
initListItem();
}
void KNRemoteArticle::propagateThreadChangedDate()
{
KNRemoteArticle *ref=this;
KNGroup *g=static_cast<KNGroup*>(c_ol);
int idRef=i_dRef;
while (idRef!=0) {
ref=g->byId(idRef);
if(!ref)
return; // sh#t !!
idRef=ref->idRef();
}
if (date()->unixTime() > ref->date()->unixTime()) {
ref->setSubThreadChangeDate(date()->unixTime());
}
}
//=========================================================================================
KNLocalArticle::KNLocalArticle(KNArticleCollection *c)
: KNArticle(c), s_Offset(0), e_Offset(0), s_erverId(-1)
{
n_ewsgroups.setParent(this);
t_o.setParent(this);
setDefaultCharset( knGlobals.configManager()->postNewsTechnical()->charset() );
}
KNLocalArticle::~KNLocalArticle()
{}
void KNLocalArticle::parse()
{
KNArticle::parse();
TQCString raw;
if( !(raw=rawHeader(n_ewsgroups.type())).isEmpty() )
n_ewsgroups.from7BitString(raw);
if( !(raw=rawHeader(t_o.type())).isEmpty() )
t_o.from7BitString(raw);
}
void KNLocalArticle::clear()
{
KNArticle::clear();
n_ewsgroups.clear();
t_o.clear();
}
Headers::Base* KNLocalArticle::getHeaderByType(const char *type)
{
if(strcasecmp("Newsgroups", type)==0)
return newsgroups(false);
else if(strcasecmp("To", type)==0)
return to(false);
else
return KNArticle::getHeaderByType(type);
}
void KNLocalArticle::setHeader(Headers::Base *h)
{
bool del=true;
if(h->is("To"))
t_o.from7BitString(h->as7BitString(false));
else if(h->is("Newsgroups"))
n_ewsgroups.from7BitString(h->as7BitString(false));
else {
del=false;
KNArticle::setHeader(h);
}
if(del) delete h;
}
bool KNLocalArticle::removeHeader(const char *type)
{
if(strcasecmp("To", type)==0)
t_o.clear();
else if(strcasecmp("Newsgroups", type)==0)
n_ewsgroups.clear();
else
return KNArticle::removeHeader(type);
return true;
}
void KNLocalArticle::updateListItem()
{
if(!i_tem)
return;
TQString tmp;
int idx=0;
KNConfig::Appearance *app=knGlobals.configManager()->appearance();
if(isSavedRemoteArticle()) {
i_tem->setPixmap(0, app->icon(KNConfig::Appearance::savedRemote));
if (!n_ewsgroups.isEmpty())
tmp=n_ewsgroups.asUnicodeString();
else
tmp=t_o.asUnicodeString();
}
else {
if(doPost()) {
tmp+=n_ewsgroups.asUnicodeString();
if(canceled())
i_tem->setPixmap(idx++, app->icon(KNConfig::Appearance::canceledPosting));
else
i_tem->setPixmap(idx++, app->icon(KNConfig::Appearance::posting));
}
if(doMail()) {
i_tem->setPixmap(idx++, app->icon(KNConfig::Appearance::mail));
if(doPost())
tmp+=" / ";
tmp+=t_o.asUnicodeString();
}
}
i_tem->setText(1, tmp);
}
void KNLocalArticle::setForceDefaultCS(bool b)
{
if (!b) // restore default
setDefaultCharset( knGlobals.configManager()->postNewsTechnical()->charset() );
KNArticle::setForceDefaultCS(b);
updateListItem();
}
//=========================================================================================
KNAttachment::KNAttachment(Content *c)
: c_ontent(c), l_oadHelper(0), f_ile(0), i_sAttached(true)
{
Headers::ContentType *t=c->contentType();
Headers::CTEncoding *e=c->contentTransferEncoding();
Headers::CDescription *d=c->contentDescription(false);
n_ame=t->name();
if(d)
d_escription=d->asUnicodeString();
setMimeType(t->mimeType());
if(e->cte()==Headers::CEuuenc) {
setCte( Headers::CEbase64 );
updateContentInfo();
}
else
e_ncoding.setCte( e->cte() );
h_asChanged=false; // has been set to "true" in setMimeType()
}
KNAttachment::KNAttachment(KNLoadHelper *helper)
: c_ontent(0), l_oadHelper(helper), f_ile(helper->getFile()), i_sAttached(false), h_asChanged(true)
{
setMimeType((KMimeMagic::self()->findFileType(f_ile->name()))->mimeType());
n_ame=helper->getURL().fileName();
}
KNAttachment::~KNAttachment()
{
if(!i_sAttached && c_ontent)
delete c_ontent;
delete l_oadHelper;
}
void KNAttachment::setMimeType(const TQString &s)
{
m_imeType=s.latin1();
h_asChanged=true;
if(m_imeType.find("text/", 0, false)==-1) {
f_b64=true;
e_ncoding.setCte(Headers::CEbase64);
}
else {
f_b64=false;
if (knGlobals.configManager()->postNewsTechnical()->allow8BitBody())
setCte(Headers::CE8Bit);
else
setCte(Headers::CEquPr);
}
}
TQString KNAttachment::contentSize() const
{
TQString ret;
int s=0;
if(c_ontent && c_ontent->hasContent())
s=c_ontent->size();
else {
if (f_ile)
s=f_ile->size();
}
if(s > 1023) {
s=s/1024;
ret.setNum(s);
ret+=" kB";
}
else {
ret.setNum(s);
ret+=" Bytes";
}
return ret;
}
void KNAttachment::updateContentInfo()
{
if(!h_asChanged || !c_ontent)
return;
//Content-Type
Headers::ContentType *t=c_ontent->contentType();
t->setMimeType(m_imeType);
t->setName(n_ame, "UTF-8");
t->setCategory(Headers::CCmixedPart);
//Content-Description
if(d_escription.isEmpty())
c_ontent->removeHeader("Content-Description");
else
c_ontent->contentDescription()->fromUnicodeString(d_escription, "UTF-8");
//Content-Disposition
Headers::CDisposition *d=c_ontent->contentDisposition();
d->setDisposition(Headers::CDattachment);
d->setFilename(n_ame);
//Content-Transfer-Encoding
if(i_sAttached)
c_ontent->changeEncoding(e_ncoding.cte());
else
c_ontent->contentTransferEncoding()->setCte(e_ncoding.cte());
c_ontent->assemble();
h_asChanged=false;
}
void KNAttachment::attach(Content *c)
{
if(i_sAttached || !f_ile)
return;
c_ontent=new Content();
updateContentInfo();
Headers::ContentType *type=c_ontent->contentType();
Headers::CTEncoding *e=c_ontent->contentTransferEncoding();
TQByteArray data(f_ile->size());
int readBytes=f_ile->readBlock(data.data(), f_ile->size());
if (readBytes<(int)f_ile->size() && f_ile->status()!=IO_Ok) {
KNHelper::displayExternalFileError();
delete c_ontent;
c_ontent=0;
} else {
if (e_ncoding.cte()==Headers::CEbase64 || !type->isText()) { //encode base64
c_ontent->setBody( KCodecs::base64Encode(data, true) + '\n' );
// c_ontent->b_ody += '\n';
e->setCte(Headers::CEbase64);
e->setDecoded(false);
} else {
c_ontent->setBody( TQCString(data.data(), data.size()+1) + '\n' );
// c_ontent->b_ody += '\n';
e->setDecoded(true);
}
}
if(c_ontent) {
c->addContent(c_ontent);
i_sAttached=true;
}
}
void KNAttachment::detach(Content *c)
{
if(i_sAttached) {
c->removeContent(c_ontent, false);
i_sAttached=false;
}
}